CN204877820U - Liquid booster pump - Google Patents
Liquid booster pump Download PDFInfo
- Publication number
- CN204877820U CN204877820U CN201520663375.6U CN201520663375U CN204877820U CN 204877820 U CN204877820 U CN 204877820U CN 201520663375 U CN201520663375 U CN 201520663375U CN 204877820 U CN204877820 U CN 204877820U
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- liquid
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- piston
- end cap
- inlet opening
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Abstract
The utility model discloses a liquid booster pump, include: a cylinder barrel. The piston, its movably arranging in in the cylinder to be formed with the piston room, the piston rod, it runs through the positive central part of piston, and with the piston rigid coupling, the left end lid, the right -hand member lid, pipeline piece, its laminating set up in left end lid with the top of right -hand member lid, set up the inlet on the pipeline piece and returned the liquid mouth, the solenoid valve, its with the pipeline piece meets, with control the break -make of the inside pipeline of pipeline piece. The utility model provides a liquid booster pump is through the break -make of the inside pipeline of solenoid valve control piper piece for the piston reciprocating motion that makes a round trip, cracked ends pressure boost chamber and liquid outlet blowout highly pressurised liquid not, whole automatic pressure boost, pressure release, and easily adjust, this liquid booster pump simple structure, safe and reliable, stability is high, it is convenient to maintain, has fine market using value.
Description
Technical field
The utility model relates to suction booster technical field, is specifically related to a kind of liquid booster pump.
Background technique
Liquid booster pump take liquid as a kind of reciprocating plunger pump of power source, the low pressure liquid drive surface of large size piston end is utilized to be converted to the highly pressurised liquid of small area piston end, pressure ratio determines the maximum delivery pressure of pump, working medium can be the liquid such as hydraulic oil, water, and reliability is high, non-maintaining long with the life-span, may be used for valve, pipe fitting, pressurized container etc. provides static and explosion test, Aero-Space annex static state and dynamic test, brake system of car and oil nozzle test etc.At present, existing liquid booster pump complex structure, poor stability, and there is certain potential safety hazard.
Model utility content
For the deficiency existed in above-mentioned technology, the utility model provides that a kind of structure is simple, safe and reliable, stability is high, safeguard liquid booster pump easily.
The utility model solves the technological scheme that its technical problem adopts: a kind of liquid booster pump, comprising: cylinder barrel, piston, it is placed in described cylinder barrel movably, and is formed with piston chamber, piston rod, it runs through the center portion of described piston, and affixed with described piston, left end cap, it is arranged at the left side of described cylinder barrel, the anterior center place of described left end cap offers the fluid chamber coaxially arranged with described piston rod, the top of described left end cap offers the left inlet opening and left liquid outlet opening that are all connected with described fluid chamber, be provided with left feed liquor one-way valve in described left inlet opening, in described left liquid outlet opening, be provided with left fluid one-way valve, right end cap, it is arranged at the right side of described cylinder barrel, the anterior center place of described right end cap offers the booster cavity coaxially arranged with described fluid chamber, the top of described right end cap offers the fluid infusion hole and relief hole that are all connected with described booster cavity, fluid infusion one-way valve is provided with in described fluid infusion hole, pressure release one-way valve is provided with in described relief hole, the top of described right end cap also offers hole for back flow and right inlet opening, the front portion of described right end cap offers the linked hole be communicated with mutually with described piston chamber with described right inlet opening, described hole for back flow connects with described pressure release one-way valve, the rear portion of described right end cap offers the liquid outlet be connected with described booster cavity, pipeline block, its laminating is arranged at the top of described left end cap and described right end cap, described pipeline block offers liquid entering hole and liquid return hole, described liquid entering hole is connected with described left inlet opening, left liquid outlet opening, fluid infusion hole, relief hole, right inlet opening respectively by the internal duct of described pipeline block, and described liquid return hole is connected with described hole for back flow by the internal duct of described pipeline block, solenoid valve, it connects with described pipeline block, to control the break-make of described pipeline block internal duct, wherein, described left inlet opening, left liquid outlet opening are connected with the internal duct of described fluid infusion hole by described pipeline block, and described right inlet opening is connected with the internal duct of described relief hole by described pipeline block.
Preferably, described solenoid valve is three-position four-way electromagnetic directional valve.
Preferably, the liquid entering hole of described pipeline block and liquid return hole all outer access liquid containing case.
Preferably, the outer circumferential walls of described piston is equipped with and forms with described piston chamber the seal ring sealed.
Preferably, the [coefficient of of the spring of described fluid infusion one-way valve is less than the [coefficient of of the spring of described left feed liquor one-way valve.
Preferably, when described right inlet opening feed liquor, under pressure to cause described pressure release one-way valve to be connected with described hole for back flow.
The utility model compared with prior art, its beneficial effect is: the liquid booster pump that the utility model provides, by the break-make of electromagnetic valve pipeline block internal duct, piston is moved back and forth, not cracked ends booster cavity and liquid outlet ejection highly pressurised liquid, whole-process automatic supercharging, pressure release, and be easy to regulate; This fluid pressurization pump structure is simple, safe and reliable, stability is high, it is convenient to safeguard, has good market using value.
Accompanying drawing explanation
Fig. 1 is the structural representation of liquid booster pump described in the utility model;
Fig. 2 is the internal view of liquid booster pump described in the utility model;
Fig. 3 is the internal view of liquid booster pump described in the utility model;
Fig. 4 is the partial structurtes schematic diagram of liquid booster pump described in the utility model;
Fig. 5 is the structural representation of left end cap described in the utility model;
Fig. 6 is the structural representation of right end cap described in the utility model;
In figure: 01 solenoid valve; 02 pipeline block; 021 liquid entering hole; 022 liquid return hole; 03 left end cap; 031 fluid chamber; 032 left inlet opening; 033 left liquid outlet opening; 04 right end cap; 041 booster cavity; 042 fluid infusion hole; 043 relief hole; 044 hole for back flow; 045 right inlet opening; 046 linked hole; 047 liquid outlet; 05 cylinder barrel; 06 left feed liquor one-way valve; 07 left fluid one-way valve; 08 fluid infusion one-way valve; 09 pressure release one-way valve; 10 pistons; 11 piston rods; 12 piston chamber.
Embodiment
Below in conjunction with accompanying drawing, the utility model is described in further detail, can implements according to this with reference to specification word to make those skilled in the art.
As shown in Fig. 1-6, the utility model provides a kind of liquid booster pump, comprising:
Cylinder barrel 05;
Piston 10, it is placed in described cylinder barrel 05 movably, and is formed with piston chamber 12, and the outer circumferential walls of described piston 10 is equipped with and forms with described piston 10 Room the seal ring (not shown) sealed;
Piston rod 11, it runs through the center portion of described piston 10, and affixed with described piston 10;
Left end cap 03, it is arranged at the left side of described cylinder barrel 05, the anterior center place of described left end cap 03 offers the coaxial fluid chamber 031 arranged with described piston rod 11, the top of described left end cap 03 offers the left inlet opening 032 and left liquid outlet opening 033 that are all connected with described fluid chamber 031, be provided with left feed liquor one-way valve 06 in described left inlet opening 032, in described left liquid outlet opening 033, be provided with left fluid one-way valve 07;
Right end cap 04, it is arranged at the right side of described cylinder barrel 05, the anterior center place of described right end cap 04 offers the coaxial booster cavity 041 arranged with described fluid chamber 031, the top of described right end cap 04 offers the fluid infusion hole 042 and relief hole 043 that are all connected with described booster cavity 041, fluid infusion one-way valve 08 is provided with in described fluid infusion hole 042, the [coefficient of of the spring of described fluid infusion one-way valve 08 is less than the [coefficient of of the spring of described left feed liquor one-way valve 07, pressure release one-way valve 09 is provided with in described relief hole 043, the top of described right end cap 04 also offers hole for back flow 044 and right inlet opening 045, the front portion of described right end cap 04 offers the linked hole 046 be communicated with mutually with described piston chamber 12 with described right inlet opening 045, described hole for back flow 044 connects with described pressure release one-way valve 09, when described right inlet opening 045 feed liquor, under pressure to cause described pressure release one-way valve 09 to be connected with described hole for back flow 044, the rear portion of described right end cap 04 offers the liquid outlet 047 be connected with described booster cavity 041,
Pipeline block 02, its laminating is arranged at the top of described left end cap 03 and described right end cap 04, described pipeline block 02 offers liquid entering hole 021 and liquid return hole 022, all outer access liquid containing case (not shown) of described liquid entering hole 021 and liquid return hole 022, described liquid entering hole 021 by the internal duct of described pipeline block 02 respectively with described left inlet opening 032, left liquid outlet opening 033, fluid infusion hole 042, relief hole 043, right inlet opening 045 connects, described liquid return hole 022 is connected with described hole for back flow 044 by the internal duct of described pipeline block 02, described left inlet opening 032, left liquid outlet opening 033 is connected with the internal duct of described fluid infusion hole 042 by described pipeline block 02, described right inlet opening 045 is connected with the internal duct of described relief hole 043 by described pipeline block 02,
Solenoid valve 01, it connects with described pipeline block 02, and to control the break-make of described pipeline block 02 internal duct, described solenoid valve 01 is three-position four-way electromagnetic directional valve.
The specific works process of this liquid booster pump is as follows: suppose that working medium can be hydraulic oil, during work, the break-make of electric control pipeline block 02 internal duct given by solenoid valve 01, hydraulic oil in liquid containing case is squeezed into liquid entering hole 021 by hydraulic motor, control to make hydraulic oil enter left inlet opening 032 and fluid infusion hole 042 by solenoid valve 01 simultaneously, [coefficient of due to the spring of fluid infusion one-way valve 08 is less than the [coefficient of of the spring of left feed liquor one-way valve 07, hydraulic pressure is caused preferentially to enter in fluid infusion hole 042, to carry out repairing to booster cavity 041, raise with pressure, hydraulic oil enters in fluid chamber 031, and promote piston 10 to booster cavity 041 1 lateral movement, with to the hydraulic oil supercharging in booster cavity 041, keep pressure maximum constant, treat that pressurize completes, hydraulic oil is made to enter right inlet opening 045 by solenoid valve 01 pilot line block 02 internal duct, and promote piston 10 to fluid chamber 031 1 lateral movement, meanwhile, hydraulic oil in fluid chamber 031 flows into liquid return hole 022 through left fluid one-way valve 07, and be back in liquid containing case, in addition, because relief hole 043 and right inlet opening 045 are interconnected, under oil pressure effect, high pressure liquid force feed in booster cavity 041 flows into liquid return hole 022 through pressure release one-way valve 09 and hole for back flow 044, and be back in liquid containing case, so repeatedly, complete pressurization.
The liquid booster pump that the utility model provides, by the break-make of solenoid valve 01 pilot line block 02 internal duct, piston 10 is moved back and forth, cracked ends booster cavity 041 and liquid outlet 047 do not spray highly pressurised liquid, whole-process automatic supercharging, pressure release, and be easy to regulate; This fluid pressurization pump structure is simple, safe and reliable, stability is high, it is convenient to safeguard, has good market using value.
Although embodiment of the present utility model is open as above, but it is not limited in listed in specification and mode of execution utilization, it can be applied to various applicable field of the present utility model completely, for those skilled in the art, can easily realize other amendment, therefore do not deviating under the universal that claim and equivalency range limit, the utility model is not limited to specific details and illustrates here and the legend described.
Claims (6)
1. a liquid booster pump, is characterized in that, comprising:
Cylinder barrel;
Piston, it is placed in described cylinder barrel movably, and is formed with piston chamber;
Piston rod, it runs through the center portion of described piston, and affixed with described piston;
Left end cap, it is arranged at the left side of described cylinder barrel, the anterior center place of described left end cap offers the fluid chamber coaxially arranged with described piston rod, the top of described left end cap offers the left inlet opening and left liquid outlet opening that are all connected with described fluid chamber, be provided with left feed liquor one-way valve in described left inlet opening, in described left liquid outlet opening, be provided with left fluid one-way valve;
Right end cap, it is arranged at the right side of described cylinder barrel, the anterior center place of described right end cap offers the booster cavity coaxially arranged with described fluid chamber, the top of described right end cap offers the fluid infusion hole and relief hole that are all connected with described booster cavity, fluid infusion one-way valve is provided with in described fluid infusion hole, pressure release one-way valve is provided with in described relief hole, the top of described right end cap also offers hole for back flow and right inlet opening, the front portion of described right end cap offers the linked hole be communicated with mutually with described piston chamber with described right inlet opening, described hole for back flow connects with described pressure release one-way valve, the rear portion of described right end cap offers the liquid outlet be connected with described booster cavity,
Pipeline block, its laminating is arranged at the top of described left end cap and described right end cap, described pipeline block offers liquid entering hole and liquid return hole, described liquid entering hole is connected with described left inlet opening, left liquid outlet opening, fluid infusion hole, relief hole, right inlet opening respectively by the internal duct of described pipeline block, and described liquid return hole is connected with described hole for back flow by the internal duct of described pipeline block;
Solenoid valve, it connects with described pipeline block, to control the break-make of described pipeline block internal duct;
Wherein, described left inlet opening, left liquid outlet opening are connected with the internal duct of described fluid infusion hole by described pipeline block, and described right inlet opening is connected with the internal duct of described relief hole by described pipeline block.
2. liquid booster pump as claimed in claim 1, it is characterized in that, described solenoid valve is three-position four-way electromagnetic directional valve.
3. liquid booster pump as claimed in claim 1, is characterized in that, the liquid entering hole of described pipeline block and liquid return hole all outer access liquid containing case.
4. liquid booster pump as claimed in claim 1, it is characterized in that, the outer circumferential walls of described piston is equipped with and forms with described piston chamber the seal ring sealed.
5. liquid booster pump as claimed in claim 1, it is characterized in that, the [coefficient of of the spring of described fluid infusion one-way valve is less than the [coefficient of of the spring of described left feed liquor one-way valve.
6. liquid booster pump as claimed in claim 1, is characterized in that, when described right inlet opening feed liquor, under pressure to cause described pressure release one-way valve to be connected with described hole for back flow.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520663375.6U CN204877820U (en) | 2015-08-28 | 2015-08-28 | Liquid booster pump |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520663375.6U CN204877820U (en) | 2015-08-28 | 2015-08-28 | Liquid booster pump |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204877820U true CN204877820U (en) | 2015-12-16 |
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ID=54822201
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520663375.6U Active CN204877820U (en) | 2015-08-28 | 2015-08-28 | Liquid booster pump |
Country Status (1)
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| CN (1) | CN204877820U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106762511A (en) * | 2016-11-28 | 2017-05-31 | 平原精科液压技术有限公司 | Super-pressure Automatic-drawing pump |
| CN107101903A (en) * | 2017-06-02 | 2017-08-29 | 常州大学 | HTHP multiphase flow injecting type erosion-corrosion experiment device |
-
2015
- 2015-08-28 CN CN201520663375.6U patent/CN204877820U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106762511A (en) * | 2016-11-28 | 2017-05-31 | 平原精科液压技术有限公司 | Super-pressure Automatic-drawing pump |
| CN106762511B (en) * | 2016-11-28 | 2018-09-04 | 平原精科液压技术有限公司 | Super-pressure Automatic-drawing pumps |
| CN107101903A (en) * | 2017-06-02 | 2017-08-29 | 常州大学 | HTHP multiphase flow injecting type erosion-corrosion experiment device |
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| Date | Code | Title | Description |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant |