Showing posts with label suction. Show all posts
Showing posts with label suction. Show all posts

Wednesday, August 25, 2021

Jacoby Tarbox Inline Eductors

Anderson-Bolds sell Jacoby-Tarbox Eductors

For a quote, please click HERE!

Jacoby-Tarbox® Eductors deliver a great value for your investment. Their advanced design provides superior flow paths for optimum performance, while the rugged construction is your assurance of reliability in demanding applications. Experienced applications personnel and flexible manufacturing capability enable Jacoby-Tarbox to meet tight delivery schedules. 

Inline Jet Pump 







In-Line Eductors

Jacoby-Tarbox In-Line Eductors are the Next Generation of jet pumps, ejectors, and venturi pumps, providing in-line mixing, pumping, or heating in various process lines. Eductors decrease costs as there are no moving parts and require no direct power.

Inline Jacoby-Eductor Models:

Liquid Motive:

SL = Low Head and 15-250 PSI motive pressure

ML = Medium Head and 15-250 PSI motive pressure

HL = High Head and 15-250 PSI motive pressure

Gas Motive:

SG = Low Head and 30-150 steam motive pressure

HG = High Head and 20-150 steam motive pressure

How Eductors Work


Jacoby-Eductor eductor pump that uses a fluid to perform the work of pumping another fluid (or solid).  The fluid doing the work is termed the motive fluid, and the fluid being pumped is the suction fluid.  The motive fluid employed can be liquid, gas or steam.  The suction fluid can be liquid, gas or steam.  Other names for eductors include jet pumps, ejectors, venture pumps, siphon pumps, steam siphons, and injector pumps.  Eductors operate on basic principles of flow dynamics that have been known since the times of the ancient Greeks.  What makes the Eductors superior is the way advanced computer modeling has been used to maximize efficiency.  This same computer modeling allows Clark-Reliance to simulate your process needs and recommend the correct product every time.

Operation Is As Follows:

1. The pressurized motive fluid enters the eductor through the motive inlet and enters the nozzle.  The nozzle causes the motive entering to accelerate as it passes through the converging portion of the nozzle.  The nozzle is of the converging type if the motive is a liquid, or of the expanding type if the motive is gas or steam.
2. The suction chamber is where the pumping takes place.  As the accelerated motive leaves the nozzle, the friction between it and the material in the suction chamber forces the mixture into the diffuser section lowering the pressure in the chamber and pulling additional material in from the suction inlet.
3. The motive fluid entrains the suction media to produce a uniformly mixed stream traveling at a lower velocity.  The mixing tube in Eductors is amply sized to allow sufficient time for the two streams to mix completely.
4. The diffuser is specially shaped to reduce the velocity of the mixture still further, converting the kinetic energy to pressure at discharge.

Typical Liquid Motive Applications are : 

Pump from Tank; Pump from Sump; Dilute in Line; Transport Liquid

Typical Gas Motive Applications are : 

Pump from Tank; Pump from Sump; Heat Liquid; Prime Pumps; Evacuate Liquid

Sizing of a jet pump (eductor) is important with the motive pressure having enough power to support the suction vacuum and still discharge the converged media. Too little motive or too high of suction requirement will choke the jet pump. 

The Jacoby-Eductor eductors or jet pump come int he following sizes:

1/2 Inch, 3/4 inch, 1 inch, 1.25 inch, 1.5 inch, 2 inch, 2.5 inch and 3 inch.

Note the suction and discharge are the the Jet size dimention.  A 1 inch eductor has 1" suction and outlet NPT threads.  The inlet is smaller and can have different NPT sizes dependant the model chosen.  Threads are Male NPT threads.

For a quote, please click HERE!

Anderson-Bolds
216-360-9800
www.anderson-bolds.com

Jacoby-Tarbox is a division of Clark Reliance

Saturday, February 20, 2010

Penberthy Jet Pumps / Eductors


Penberthy jet pumps can provide a practical alternative to more complex - and costly - process components when a simple, cost-effective way to pump, mix or heat is the answer to your process need. Reliable operation from a variety of power sources allow jet pumps to perform effectively on a wide array of process applications.
Not only can jet pumps be used to perform singular duties such as pumping liquids to drain sumps and tanks, or heating liquids in-tank for cooking or circulating, but they can also be used to achieve these functions simultaneously. For example, you can heat liquids as they are pumped for producing scalding sprays, or mix liquids in-tank while adding a second liquid at the same time.
Simple operation
While Penberthy jet pumps differ in appearance, all operate basically the same way. An operating fluid under pressure enters through the inlet and travels through the nozzle -- where it is converted to a high-velocity stream which decreases the air pressure in the suction chamber, creating a partial vacuum that draws material to that

area where it is entrained by the operating medium. The entrained material is then carried through to the discharge outlet and dispelled at a pressure greater than that of the suction stream but lower than that of the operating medium.
Inherent reliabilityThe reliability of Penberthy jet pumps is inherent
in their simple design: no moving parts, no required lubrication, little maintenance, easy installation without special structures or foundations. All are self-priming. And all Penberthy models are available in a variety of materials to maximize worry-free service life.
A choice of operating sources
Penberthy jet pumps let you choose the operating source th

at's most convenient for your application. These include aqueous and non-aqueous liquids, steam or even compressed gas. Economical sources which may already be available at your existing facility. And possibly more ac
cessible than another power source such as electricity.
While Penbert
hy jet pumps may differ in appearance, basic operation is the same. Jet pumps, also known as eductors, operate on the principles of fluid dynamics. An operating fluid media, which is ref
erred to as the MOTIVE, place under pressure enters the inlet and is forced through the nozzle where it is converted into a high-velocity stream. This high-velocity stream decreases the pressure in the suction chamber, creating a partial vacuum that draws the suction material into the chamber where it is entrained by the motive media. Once the SUCTION stream is drawn in, shear between motive media and the transported material causes both media to be intermixed and pumped out the DISCHARGE outlet, dispelled at a pressure greater than the of the SUCTION stream but lower than that of the MOTIVE. This basic principle of fluid dynamics is what makes Penberthy jet pumps work. (Jet Pump Cutaway )
MOTIVE: This function is the power phase of the pumping operation. At this stage, the velocity of the motive media increases as it passes through a nozzle. This phase of the pumping operation takes advantage of the kinetic properties of the motive media, whether it is liquid, steam or gas. Because of this, design differences may exist within the motive connection of the jet pump. For instance, jet pumps with liquid motives use a converging nozzle, since liquids usually cannot be compressed. On the other hand, jet pumps with gas or steam motives use converging/diverging nozzles to achieve trans-sonic flow velocity. The
critical flow paths of all Penberthy jet pumps are smoothly machined with no abrupt turns or steps in order to produce the most efficient flow during the motive function. Without this direct flow design and smooth interior surface, the jet pump would not operate at peak efficiency.
SUCTION: This connection of the jet pump is where the pumping action takes place. The high velocity stream of the motive causes a drop in pressure in the suction chamber. This allows pressure in the suction vessel to push a liquid, steam or gas into the suction chamber of the jet pump. This, in turn, is entrained by the high-velocity motive stream emerging from the inlet nozzle
DISCHARGE:
As the motive flow combines with the suction medium, some kinetic energy of the

MOTIVE is transferred to the SUCTION, mixing and discharging at a reduced pressure. The amount of pressure that can be recovered depends on the ratio of the MOTIVE flow to SUCTION flow, plus the amount of SUCTION pressure built up in the suction vessel. Kinetic energy is converted back to pressure as the mixed media passes through the diverging taper and is discharged out the pump.
SAMPLE APPLICATIONS










Problems/Solutions Using Jet Pumps
Below are listed some of the problems encountered by our users in different industries and the solutions that were used to solve these problems. These industries include:
Water/Waste Water TreatmentMarina
AutomotiveFood Processing
EnvironmentalWater Collection Pits
RailwayMixing/Blending
Barge TerminalTank Heating
BreweryTransporting Solids
Corn ProcessingHeating Systems

Water/Waste Water Treatment:
ProblemA water treatment plant wanted to entrain activated carbon as a filtering media to treat and regenerate application material to meet EPA regulations prior to disposing in a sewer.
SolutionA Penberthy Model ELL was used to hydraulically transport the carbon media. Model LM could also have been used
ProblemA treatment facility needed to pump and mix a variety of chemicals in a water stream to control pH levels.
SolutionUsing a Penberthy L Series liquid motive jet, they were able to do this in-line

Automotive Industry:
ProblemAssemblers had to hold windshields in place during assembly.
SolutionUsing a Penberthy G Series jet, they were able to generate a vacuum to hold the windshield while it was positioned.
ProblemA tire manufacturer needed to evacuate steam from a bladder in order for the tire to be removed from the tire press.
SolutionA Penberthy G Series jet was installed to evacuate the steam and speed up the production cycle.
ProblemSettling of materials in electrocoat and pretreatment tanks in automotive paint lines had to be eliminated in order to improve overall paint quality.
SolutionInstallation of Penberthy Model TME (Tank Mixing Eductors) provided low electrical conductivity and smooth mixing flow characteristics, improving paint finishes.

Environmental Ground Water Testing:
ProblemA chemist required an efficient method of extracting ground water samples for chemical analysis.
SolutionUsing Penberthy Series L jet pumps, samples were taken and transferred to holding tanks for evaluation and testing.

Railcar Cleaning:
ProblemRailcars need an effective method of removing a variety of powdered materials.
SolutionA simple and effective method would be to use a Penberthy GST Model jet using compressed air as the motive

Barge Terminals/Barge Cleaning:
ProblemBarge terminal operators need a cost-effective method of removing rainwater from barges.
SolutionPenberthy Model L Series jet pumps are used to hydraulically pump the water from the barge. This water is transported into another barge for testing and treatment before being discharged back into the river.

Breweries:
ProblemA brewery needed to heat liquids as part of the pasteurization process.
SolutionUsing a Penberthy Model SRH, the liquid was heated and pasteurized in-line. In this application, processing was improved by 30%.

Corn Processing Plants:
ProblemA corn processing plant needed an inexpensive and efficient method or removing carbon dust from the bottom of their furnaces.
SolutionThey attached a perforated pipe to the suction inlet of a Penberthy Model LM jet, and using water as the motive, a vacuum was created sucking up the carbon dust.

Plastics Industries:
ProblemThe company needed an effective means of detecting leaks in molds.
SolutionBy using a Penberthy Model LM jet with the suction hooked up to the mold, they were able to generate a vacuum which detected leaks in the mold or seals.

Boat Docks:
ProblemBoats sitting in a marina during the winter months became immobilized due to ice buildup.
SolutionUsing a Penberthy Model CTE, warmer water was brought to the surface preventing the water from freezing.

Food Processing:
ProblemA processor potato chips wanted to heat water in a blancher to remove potato skins.
SolutionA Penberthy Model SRH was installed at the bottom of a tank. The water draining from the tank had sufficient head pressure to mix with the steam to allow recirculation back into the tank as well as reaching desired temperature.

Water Collection Pits:
ProblemA number of businesses and homeowners needed an effective way to remove water from sump pits during flooding.
SolutionPenberthy Sump Drainer and L Series jets provided reliable methods of removing the water using no electrical power.

Mixing/Blending Applications:
ProblemA storage tank manufacturer needed to move dry solids - diatomaceous earth - into a blending tank.
SolutionUsing a Penberthy Model LM with a Penberthy Washdown Hopper, they were able to mix the earth with the motive fluid and transport it into the blending tank. Once in the tank, a Penberthy Model CTE was used to provide continuous in-tank mixing.

Tank Heating:
ProblemA company needed to maintain a minimum liquid temperature in their tanks, regardless of outside ambient temperatures.
SolutionUsing a Penberthy Model CTE as an in-tank heater in conjunction with a simple temperature control system, steam was mixed with the liquid when the outside temperature fell below a certain level.

Transporting Solids:
ProblemA manufacturer of silo systems for wastewater treatment that used wetting cones with powdered activated carbon needed a means of moving the resulting slurry.
SolutionBy installing various Penberthy Series L liquid motive jets at the bottom of each cone, the manufacturer was able to move the slurry away using water as the motive.

Heating Systems:
ProblemCondensation pits associated with underground heating systems needed to be emptied.
SolutionA Penberthy model 2-R Sump Drainer was installed in each pit. This stand-alone system uses water as the motive and requires no electrical power.

Please visit Anderson-Bolds to purchase or to get help with your application.

216-360-9800