CN2473354Y - Double cylinder plunger pump - Google Patents
Double cylinder plunger pump Download PDFInfo
- Publication number
- CN2473354Y CN2473354Y CN 00256988 CN00256988U CN2473354Y CN 2473354 Y CN2473354 Y CN 2473354Y CN 00256988 CN00256988 CN 00256988 CN 00256988 U CN00256988 U CN 00256988U CN 2473354 Y CN2473354 Y CN 2473354Y
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- water
- chamber
- plunger
- pump housing
- pump
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- Expired - Fee Related
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Abstract
The utility model discloses a duplex plunger pump, pertaining to the plunger pump used in the nebulizer, which mainly comprises a pump body, an intake valve, a discharge valve, an eccentric shaft, a belt pulley, a pressure regulation appliance and an air chamber; a plunger is arranged in the pump body, one end of the eccentric shaft is connected with the belt pulley, the other end is connected with the plunger. The utility model is characterized in that the pump body is separated with the intake valve and the discharge valve, the cannular intake chamber is arranged below the pump body, the cannular water exit chamber is arranged above the pump body, a tensimeter is arranged at the top-left of the water exit chamber, the air chamber is arranged in the middle and the pressure regulation appliance is arranged at the top-right, the water exit chamber, the air chamber and the pressure regulation appliance are all communicated with the water exit chamber. The utility model has the advantages of rational design, big diameter of the pump body, large pressure, easy processing and maintenance, moreover, not easy to mix the oil and the water, etc.
Description
A kind of duplex plunger pump belongs to the sprayer plunger pump.
Present sprayer has single cylinder, twin-tub, three cylinders multiple with plunger pump, but structure is the crankshaft connecting rod type structure, and the subject matter that this structure exists is, sump must be set, the one, fuel tank temperature height, the 2nd, bent axle, Machining of Connecting Rod difficulty are big, the required precision height, the cost height.In order to address the above problem existing people this structure is improved.As: the disclosed applying date in " Chinese patent " on July 20th, 1994: on September 2nd, 1993, the patent No.: ZL93223119, denomination of invention: duplex plunger pump, claimant: Agricultural Machinery Plant, Yutian County.This duplex plunger pump comprises: drive motor, belt pulley, the pump housing, plunger, belt pulley link to each other with motor, and the pump housing is equipped with plunger in the pump housing between the water-in and water-out pipeline.Eccentric shaft one end links to each other with belt pulley, and the other end links to each other with plunger.Be designed to two respectively into and out of water valve, be fixedly mounted on the upper and lower in the pump cover of the left and right sides.The upper left side that air chamber is fixed on outlet conduit communicates with outlet conduit, and the upper right that pressure regulator valve is fixed on outlet conduit communicates with outlet conduit, also communicates with water return pipeline.The function of this device is to use the motor drive pulley, and eccentric shaft rotates, and spray liquid reduces labor intensity, and increases work efficiency.But the subject matter that exists is: be arranged in the casing into and out of hydroecium, the pump housing, plunger diameter is little, the water inlet gap is little, and profit mixes easily, the little general 1MPa of working pressure, and still have the big problem of difficulty of processing.
The purpose of this utility model just is to overcome the deficiencies in the prior art, provide a kind of reasonable in design, pump housing diameter is big, pressure is big, easy processing, easy to install, easy-maintaining, be difficult for the duplex plunger pump that profit mixes.
The purpose of this utility model realizes in the following way:
This duplex plunger pump, mainly comprise: the pump housing, into and out of water valve, eccentric shaft, belt pulley, regulator, air chamber, plunger is installed in the pump housing, eccentric shaft one end links to each other with belt pulley, and the other end links to each other with plunger, it is characterized in that: the pump housing be separated into and out of hydroecium 2,5, intake chamber 2 is arranged on the below of the pump housing for tubulose, water-supplying chamber 5 is arranged on the top of the pump housing for tubulose, and water-supplying chamber 5 upper left sides are provided with pressure meter 11, and the centre is provided with air chamber 9, the upper right is provided with regulator, and water-supplying chamber 5, air chamber 9, regulator all communicate with water-supplying chamber 5.
The purpose of this utility model also can realize in the following way:
Described regulator also comprises adjusting pressuring knob 8, pressure regulator valve 7, spilling water interface 6, termination adjusting pressuring knob 8 on the pressure regulator valve 7, and following termination spilling water interface 6, spilling water interface 6 links to each other with water-supplying chamber 5.
The described pump housing is provided with two pairs of water-in and water-out flat valves 15,12.
Describedly 2,5 be respectively arranged with water-in and water-out interface 16,20 into and out of the K chamber.
Duplex plunger pump of the present utility model, main inventive point is the improvement to pump body structure, the pump housing with separate into and out of hydroecium 2,5, in the middle of the pump housing is arranged on, intake chamber 2 is arranged on pump housing below for tubulose, water-supplying chamber 5 is arranged on pump housing top for tubulose, and into and out of between the hydroecium 2,5 and the pump housing, certain distance is arranged, make that pump housing diameter is big, pressure is big, the duplex plunger pump of this model utility, rated pressure 1-3MPa, match power 1.5-2KW, rotating speed 500-800r/min, volumetric efficiency 〉=90%, flow spraying 16-26L/min, spraying efficiency can improve 3-10%.And have reasonable in design, pump housing diameter is big, pressure is big, easy processing, easy to install, easy-maintaining, far jet distance, atomizing evenly, be difficult for advantage such as profit mixing.
Fig. 1 is the structural representation of the utility model duplex plunger pump;
Fig. 2 is that the A-A of the utility model duplex plunger pump cuts open and shows schematic representation;
Fig. 3 is that the B-B of the utility model duplex plunger pump cuts open and shows schematic representation;
Fig. 1-the 3rd, the most preferred embodiment of the utility model duplex plunger pump is among the figure: 15 two pairs of inlet valves of 1 supporting base 2 intake chambers, 3 right cylinder body 4 grease boxes, 5 water-supplying chamber's 6 spilling water interfaces, 7 pressure regulator valve 8 adjusting pressuring knobs, 9 air chamber 10 belt pulleys, 11 pressure meters 12 two pairs of outlet valves, 13 left cylinders, 14 plungers, 16 water intakes, 17 chutes, 18 bearings, 19 eccentric shafts, 20 water outlets.Below in conjunction with accompanying drawing duplex plunger pump of the present utility model is described in further detail: supporting base 1 is positioned at the bottom of duplex plunger pump, the pump housing is arranged on the intermediate portion, the pump housing comprises left and right sides cylinder body 13,3, grease boxes 4, plunger 14, grease boxes 4 is arranged on left and right sides cylinder body 13, between 3, plunger 14 is installed in left and right sides cylinder body 13, in 3, intake chamber 2 is arranged on pump housing lower end for tubulose, two ends and left and right sides cylinder body 13,3 underparts link to each other, water-supplying chamber 5 is arranged on pump housing upper end for tubulose, two ends and left and right sides cylinder body 13,3 upper end links to each other, and regulator is arranged on the upper right side of water-supplying chamber 5, and regulator comprises: adjusting pressuring knob 8, pressure regulator valve 7, spilling water interface 6, termination adjusting pressuring knob 8 on the pressure regulator valve 7, the lower end connects spilling water interface 6 by pressure spring, and spilling water interface 6 links to each other with water-supplying chamber 5 upper ends, and air chamber 9 is a spherical shape, be arranged on water-supplying chamber 5 intermediate portions, the bottom links to each other with water-supplying chamber 5 upper ends, and pressure meter 11 is arranged on the left upper end of water-supplying chamber 5, and belt pulley 10 is fixed on an end of eccentric shaft 19.The other end of eccentric shaft 19 links to each other with plunger 14.Inlet valve 19, outlet valve 12 adopt four flat valves, and water intake 16 connects sebific duct, water outlet 20 for the water outlet threeway, can connect two spray guns simultaneously.Pressure meter 11 is used for observation station needs the working pressure value.Air chamber 9 is used for stable operation pressure.Because plunger 14 when to-and-fro motion, can produce the space at intermittence of moment, make its working pressure instability, utilize the air pressure of air chamber 9 inside, progressively release energy, come balance working pressure wild effect, make it reach the purpose of spraying working stability.The pressure regulator valve 7 of regulator is used to adjust required safe-working pressure.Adjusting pressuring knob 8 links to each other with spilling water interface 6 by pressure spring, by adjusting the force value that adjusting pressuring knob 8 is observed pressure meter 11, make it be transferred to required working pressure, when pressure surpasses maximum normal working pressure 3MPa, liquid can back down the relief valve of safe flush connection 6 automatically, flow back in the liquid bucket by spilling water interface 6 sebific ducts, play safe ringing.Being connected and fixed with sealing of these all component of duplex plunger pump all adopts conventional bolt to be connected and the sealing gasket sealing means.Working procedure is as follows: according to above-mentioned be connected and fixed mode duplex plunger pump of the present utility model installed after, connect intake pipe, intake pipe one end is put into the bucket of containing flushing liquor, spilling water interface 6 connects sebific duct and also puts into the bucket of containing flushing liquor, outlet pipe and spray gun connect, duplex plunger pump is fixed, install belt pulley, connect multiple power as motor or diesel engine or petrol engine, power demand 1.5-2KW, rotating speed 500-800/min is as adopting motor, connect power supply, 10 rotations of motor drives belt pulley, rotating force is done rotation motion by the eccentric shaft 19 that is connected with belt pulley 10 in the chute 18 of plunger 14, because the effect of eccentric moment, make plunger 14 in cylinder body, produce linear reciprocating motion, constantly open and close a left side, the suction valve and the outlet valve of right cylinder body.As inlet valve 15 is opened when absorbing water, and outlet valve 12 is closed, and outlet valve 12 is opened during draining, and inlet valve 15 is closed, and forms one back and forth, realizes the purpose of suction, draining, pressurization.Duplex plunger pump of the present utility model can be widely used in fruit tree, urban tree, landscape flower, green house of vegetables etc. and spray insecticide and prevent disease and pest, and can be used for the spray of the overhead irrigation on vegetables, flowers, lawn, also is applicable to the cleaning of automobile.It is present more satisfactory sprayer duplex plunger pump.
Claims (4)
1, a kind of duplex plunger pump, mainly comprise: the pump housing, advance, outlet valve, eccentric shaft, belt pulley, regulator, air chamber, plunger is installed in the pump housing, eccentric shaft one end links to each other with belt pulley, and the other end links to each other with plunger, it is characterized in that: the pump housing with advance, water-supplying chamber (2), (5) be separated, intake chamber (2) is arranged on the below of the pump housing for tubulose, water-supplying chamber (5) is arranged on the top of the pump housing for tubulose, and water-supplying chamber (5) upper left side is provided with pressure meter (11), and the centre is provided with air chamber (9), the upper right is provided with regulator, water-supplying chamber (5), air chamber (9), regulator all communicates with water-supplying chamber (5).
2, duplex plunger pump according to claim 1, it is characterized in that: regulator also comprises adjusting pressuring knob (8), pressure regulator valve (7), spilling water interface (6), pressure regulator valve (7) is gone up termination adjusting pressuring knob (8), following termination spilling water interface (6), and spilling water interface (6) links to each other with water-supplying chamber (5).
3, according to claim 1,2 described duplex plunger pumps, it is characterized in that: the pump housing is provided with two pairs of water-in and water-out flat valves (15), (12).
4, duplex plunger pump according to claim 3 is characterized in that: be respectively arranged with water-in and water-out interface (16), (20) into and out of hydroecium (2), (5).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 00256988 CN2473354Y (en) | 2000-12-08 | 2000-12-08 | Double cylinder plunger pump |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 00256988 CN2473354Y (en) | 2000-12-08 | 2000-12-08 | Double cylinder plunger pump |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN2473354Y true CN2473354Y (en) | 2002-01-23 |
Family
ID=33613591
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 00256988 Expired - Fee Related CN2473354Y (en) | 2000-12-08 | 2000-12-08 | Double cylinder plunger pump |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN2473354Y (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101612413A (en) * | 2008-06-24 | 2009-12-30 | 上海露泉环境工程有限公司 | Superfine atomization and deodorization system |
| CN102094806A (en) * | 2011-03-15 | 2011-06-15 | 潘建民 | Water inlet/outlet pipe connecting device for plunger pump of sprayer |
| CN103603796A (en) * | 2013-09-27 | 2014-02-26 | 潘建民 | Integrated intake chamber and drainage chamber combination for plunger pump |
| CN108252889A (en) * | 2018-03-15 | 2018-07-06 | 苏州金莱克精密机械有限公司 | A kind of cleaning machine booster pump |
-
2000
- 2000-12-08 CN CN 00256988 patent/CN2473354Y/en not_active Expired - Fee Related
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101612413A (en) * | 2008-06-24 | 2009-12-30 | 上海露泉环境工程有限公司 | Superfine atomization and deodorization system |
| CN102094806A (en) * | 2011-03-15 | 2011-06-15 | 潘建民 | Water inlet/outlet pipe connecting device for plunger pump of sprayer |
| CN102094806B (en) * | 2011-03-15 | 2012-12-12 | 潘建民 | Water inlet/outlet pipe connecting device for plunger pump of sprayer |
| CN103603796A (en) * | 2013-09-27 | 2014-02-26 | 潘建民 | Integrated intake chamber and drainage chamber combination for plunger pump |
| CN108252889A (en) * | 2018-03-15 | 2018-07-06 | 苏州金莱克精密机械有限公司 | A kind of cleaning machine booster pump |
| CN108252889B (en) * | 2018-03-15 | 2024-02-06 | 苏州金莱克精密机械有限公司 | Cleaning machine booster pump |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C19 | Lapse of patent right due to non-payment of the annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |