CN204344448U - Combination brake switch and proporting exhausting type high pressure split water injection pump - Google Patents
Combination brake switch and proporting exhausting type high pressure split water injection pump Download PDFInfo
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- CN204344448U CN204344448U CN201420752482.1U CN201420752482U CN204344448U CN 204344448 U CN204344448 U CN 204344448U CN 201420752482 U CN201420752482 U CN 201420752482U CN 204344448 U CN204344448 U CN 204344448U
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- pump head
- valve block
- water inlet
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- plunger
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Abstract
The utility model discloses a kind of combination brake switch and proporting exhausting type high pressure split water injection pump, relate to plunger pump field, comprise pedestal, plunger, pump head, water inlet manifold and water outlet manifold.Pump head comprises pump head body, control valve and pump head end cap, pedestal offers multiple plunger cavity, a plunger is installed in each plunger cavity slidably, pump head body offers through hole, water inlet and osculum, multiple pump head is removably mounted on pedestal, each plunger cavity is communicated with the through hole of a pump head body, a control valve is all installed in the through hole of each pump head body, the front end of pump head is provided with pump head end cap, pump head end cap compresses the control valve in pump head chamber, water inlet is all communicated with water inlet manifold, and osculum is all communicated with water outlet manifold.When plunger moves to pump head, water outlet arrives water outlet manifold by control valve valve; When plunger moves to pedestal, intake from water inlet manifold and arrive in pump head chamber.When pump head damages, only corresponding pump head need be changed, easy to maintenance, cost is low.
Description
Technical field
The utility model relates to plunger pump field, particularly relates to a kind of combination brake switch and proporting exhausting type high pressure split water injection pump.
Background technique
Existing water injection pump many employings integral type pump head, multiple plunger runs in same pump head, and pump head is under the impact of working medium, easy damage, and the pump head after damaging repairs difficulty, often need directly to replace whole pump head, cause difficult in maintenance and maintenance cost is too high.
Model utility content
The utility model object is to provide a kind ofly has the pump head that split type pump head only can change damage, safeguards the combination brake switch and proporting exhausting type high pressure split water injection pump simple, cost is low.
The utility model technical solution problem adopts following technological scheme: a kind of combination brake switch and proporting exhausting type high pressure split water injection pump comprises pedestal, plunger, pump head, water inlet manifold and water outlet manifold;
Described pedestal offers at least two plunger cavities, in each described plunger cavity, be inserted with a described plunger slidably;
Described pump head comprises pump head body, control valve and pump head end cap, described pump head is at least two, described pump head body offers through hole vertically, described pump head body radially offers water inlet and osculum, a described control valve is all installed in the through hole of each described pump head body, the front end of described pump head body is removably installed with described pump head end cap, and described pump head end cap blocks the front end of the through hole of described pump head body;
Each described pump head is removably mounted on described pedestal, and each described plunger cavity is communicated with the through hole of a described pump head body, and each described water inlet is all communicated with described water inlet manifold, and each described osculum is all communicated with described water outlet manifold;
When described plunger moves to described pump head, plunger cavity and described osculum described in described control valve conducting, disconnect described plunger cavity and described water inlet; When described plunger moves to described pedestal, water inlet and described plunger cavity described in described control valve conducting, disconnect described plunger cavity and described osculum.
Optionally, the through hole of described pump head body is shoulder hole, the rear end of described shoulder hole is aperture, the front end of described shoulder hole is macropore, described control valve comprises valve block, water inlet valve block, inlet valve spring, fastening screw trip bolt, water outlet valve block, spring pressure cap and outlet valve spring, described inlet valve spring and described outlet valve spring are Compress Spring, described valve block is cylindrical body, the diameter of described valve block is equal with the aperture of described macropore, described valve block is positioned at described macropore, described valve block inwardly offers into water annular groove from its side, described water inlet annular groove is communicated with described water inlet, described valve block offers water outlet duct to back end from its front-end face, described valve block also offers the company hole of connecting valve block posterior region and water inlet annular groove towards sidewall from its rear end, described even hole is positioned at the outside in described water outlet duct, described water inlet valve block is ring, described inlet valve spring rear end withstands on described step, described water inlet valve block is withstood in the front end of described inlet valve spring, described water inlet valve block is slidably mounted in described shoulder hole, when described water inlet valve block is close to described valve block, described water inlet valve block can be closed described even hole and not close described water outlet duct,
The front end of described valve block is installed with described fastening screw trip bolt, the rear end cover of described fastening screw trip bolt has described outlet valve sheet, when described water outlet valve block is close to described valve block, described water outlet valve block can block described water outlet duct, the front end of described fastening screw trip bolt is provided with described spring pressure cap, described outlet valve spring housing is at described fastening screw trip bolt, and described water outlet valve block is withstood in the rear end of described outlet valve spring, and described spring pressure cap is withstood in the front end of described outlet valve spring;
Described osculum is positioned at described valve block front area.
Optionally, the rear end of described water inlet valve block is installed with the limited ring of ring, and described inlet valve spring at front end is enclosed within described limited ring.
Optionally, described pump head is arranged on described pedestal by cavity device, described cavity device comprises pump head contiguous block, gap bridge chamber cover and packing box, described packing box is enclosed within described plunger, described pump head contiguous block is fixedly mounted on described pedestal front end, described pump head contiguous block offers through hole from back to front, the rear end of described packing box is stuck in described pedestal, the front end of described packing box is stuck in the through hole of described pump head contiguous block, the through hole the through hole being stuck in described pump head contiguous block that are positioned at described pump head contiguous block are overlapped in described gap bridge chamber, described gap bridge chamber cover is positioned at the front side of described packing box, described gap bridge chamber cover is connected with described packing box front end by seal ring, the axis of described gap bridge chamber cover and the dead in line of described plunger, the rear end of described pump head body is removably mounted on the front end of described pump head contiguous block, the endoporus that described aperture overlaps with described gap bridge chamber is communicated with.
Optionally, described pump head end cap comprises the first plate, first toroidal shell and the second toroidal shell, described first toroidal shell is fixedly mounted on rear side of described first plate, described second toroidal shell is fixedly mounted on rear side of described first toroidal shell, the dead in line of described first toroidal shell and described second toroidal shell, the external diameter of described first toroidal shell and described second toroidal shell is equal, the internal diameter of described second toroidal shell is greater than the internal diameter of described first toroidal shell, described second toroidal shell offers water outlet and connects hole, the front end of described valve block is withstood in the rear end of described second toroidal shell, described water outlet connects hole and is communicated with described osculum.
The utility model has following beneficial effect: a kind of combination brake switch and proporting exhausting type of the utility model high pressure split water injection pump, comprises pedestal, plunger, pump head, water inlet manifold and water outlet manifold.Pedestal offers at least two plunger cavities, in each plunger cavity, be inserted with a plunger slidably.Pump head comprises pump head body, control valve and pump head end cap, pump head is at least two, pump head body offers through hole vertically, pump head body radially offers water inlet and osculum, all be provided with a control valve in the through hole of each pump head body, the front end of pump head body is removably installed with pump head end cap, and pump head end cap blocks the front end of the through hole of pump head body, each water inlet is all communicated with water inlet manifold, and each osculum is all communicated with water outlet manifold.Each pump head is removably mounted on pedestal, and each plunger cavity is communicated with the through hole of a pump head body.When plunger moves to pump head, control valve conducting plunger cavity and osculum, disconnect plunger cavity and water inlet; When plunger moves to pedestal, control valve conducting water inlet and plunger cavity, disconnect plunger cavity and osculum.When in use, if pump head damages, it is overall that traditional integral type pump head needs to change pump head, and the utility model only need change independently single pump head, easy to maintenance, the simple low cost of manufacture of structure of pump head, so the large and noise free of low, the multiple pump head independent displacement of maintenance cost.
Accompanying drawing explanation
Fig. 1 is the front view of a kind of combination brake switch and proporting exhausting type of the utility model high pressure split water injection pump;
Fig. 2 is the left view of a kind of combination brake switch and proporting exhausting type high pressure split water injection pump of the present utility model;
Fig. 3 is that sectional view is looked on a left side for a kind of combination brake switch and proporting exhausting type of the utility model high pressure split water injection pump;
Fig. 4 is that sectional view is looked on a left side for pump head of the present utility model;
Fig. 5 is that sectional view is looked on a left side for pump head end cap of the present utility model.
In figure, mark is illustrated as: 10-pedestal; 11-plunger; 20-pump head; 30-pump head body; 31-water inlet; 32-osculum; 33-step; 40-control valve; 41-valve block; 42-is intake annular groove; 43-water outlet duct; 44-connects hole; 45-is intake valve block; 46-inlet valve spring; 47-fastening screw trip bolt; 48-water outlet valve block; 49-spring pressure cap; 50-outlet valve spring; 51-pump head end cap; 52-first plate; 53-first toroidal shell; 54-second toroidal shell; 55-water outlet connects hole; 60-water supply connector; 61-sealed pipe; 62-is intake manifold; 63-water outlet manifold; 70-limited ring; 80-pump head contiguous block; 81-gap bridge chamber is overlapped; 82-packing box.
Embodiment
Below in conjunction with embodiment and accompanying drawing, the technical solution of the utility model is further elaborated.
Embodiment 1
Present embodiments provide a kind of combination brake switch and proporting exhausting type high pressure split water injection pump, comprise pedestal 10, plunger 11, pump head 20, water inlet manifold 62 and water outlet manifold 63.
As shown in Figure 1,2 and 3, pedestal 10 offers at least two plunger cavities, adopt five plunger cavities in the present embodiment, in each plunger cavity, be inserted with a plunger 11 slidably.Pump head 20 comprises pump head body 30, control valve 40 and pump head end cap 51, and the quantity of pump head and plunger cavity is equal.Pump head body 30 offers through hole vertically, and pump head body 30 radially offers water inlet 31 and osculum 32.A control valve 40 is all installed in the through hole of each pump head body 30.The front end of pump head body 30 is removably installed with pump head end cap 51, and pump head end cap 51 blocks the front end of the through hole of pump head body 30.Each water inlet 31 is all communicated with water inlet manifold 62, and each osculum 32 is all communicated with water outlet manifold 63.
Each pump head 20 is removably mounted on pedestal 10, and each plunger cavity is communicated with the through hole of a pump head body 30.
When plunger 11 moves to pump head 20, control valve 40 conducting plunger cavity and osculum 32, disconnect plunger cavity and water inlet 31; When plunger 11 moves to pedestal 10, control valve 40 conducting water inlet 31 and plunger cavity, disconnect plunger cavity and osculum 32.
As shown in Figure 4, the through hole of pump head body 30 is shoulder hole, and the rear end of shoulder hole is aperture, and front end is macropore.
As shown in Figures 3 and 4, control valve 40 comprises valve block 41, water inlet valve block 45, inlet valve spring 46, fastening screw trip bolt 47, water outlet valve block 48, spring pressure cap 49 and outlet valve spring 50.Inlet valve spring 46 and outlet valve spring 50 are Compress Spring.Valve block 41 is cylindrical body, and the diameter of valve block 41 is equal with the aperture of macropore, and valve block 41 is positioned at macropore, and the ear end face of valve block 41 and the front-end face of macropore overlap.Valve block 41 inwardly offers into water annular groove 42 from its side, and water inlet 31 is communicated with water inlet annular groove 42.Valve block 41 offers water outlet duct 43 from its rear end towards front-end face, and water outlet duct 43 is annular through-hole, the axis in water outlet duct 43 and the dead in line of valve block 41.Valve block 41 also offers the company hole 44 of connecting valve block 41 posterior region and water inlet annular groove 42 from rear lateral side wall, connect the outside that hole 44 is positioned at water outlet duct 43, water inlet valve block 45 is ring, and water inlet valve block 45 is positioned at the posterior region of valve block 41, and water inlet valve block 45 is slidably mounted in step trough.Inlet valve spring 46 rear end withstands on step 33, and the front end of inlet valve spring 46 is withstood into water valve block 45.When described water inlet valve block 45 is close to described valve block 41, water inlet valve block 45 can the company of closing hole 44.Water inlet 31 is communicated with water inlet annular groove 42.
As shown in Figure 4, the front end of valve block 41 is installed with fastening screw trip bolt 47, the axis of fastening screw trip bolt 47 and the dead in line of valve block 41.The rear end cover of fastening screw trip bolt 47 has water outlet valve block 48, and the diameter of water outlet valve block 48 is more than or equal to the external diameter in water outlet duct 43.The front end of fastening screw trip bolt 47 is provided with spring pressure cap 49.Outlet valve spring 50 is enclosed within fastening screw trip bolt 47, and water outlet valve block 48 is withstood in the rear end of outlet valve spring 50, and spring pressure cap 49 is withstood in the front end of outlet valve spring 50.
As shown in Figure 4, osculum 32 is positioned at valve block 41 front area.
In use, when power plant drive plunger 11 to move to pedestal 10, negative pressure is formed in plunger cavity, water inlet valve block 45 moves backward under the effect of negative pressure, and water inlet valve block 45 departs from valve block 41, and now, due to the effect of negative pressure, water outlet valve block 48 is close on valve block 41, intakes from water inlet 31 and flows into water inlet annular groove 42, enters in plunger cavity from water inlet annular groove 42 through connecting hole 44;
When power plant drive plunger 11 to move to pump head 20, the working medium of plunger cavity is compressed, plunger cavity forms malleation, water inlet valve block 45 is being close to valve block 41 by under the extruding of working medium compressed, the company of closing hole 44, and water outlet valve block 48 moves forward under the effect of malleation, water outlet valve block 48 departs from valve block 41, and working medium flows out from osculum 32 through water outlet duct 43.
In use, when certain pump head 20 damages, only need change the corresponding part of this pump head 20 or pump head 20, pump head body 30, the control valve 40 of pump head 20 and pump head end cap 51 is dismountable and structure is simple, so the low cost of manufacture of pump head, maintenance cost is low, maintenance is simple.Multiple pump head independent operating, the large and noise free of water injection pump discharge capacity of the present utility model.
As shown in Figures 4 and 5, pump head end cap 51 comprises the first plate 52, first toroidal shell 53 and the second toroidal shell 54, first toroidal shell 53 is fixedly mounted on rear side of the first plate 52, second toroidal shell 54 is fixedly mounted on rear side of the first toroidal shell 53, the dead in line of the first toroidal shell 53 and the second toroidal shell 54, the external diameter of the first toroidal shell 53 is equal with the internal diameter of macropore, the external diameter of the first toroidal shell 53 and the second toroidal shell 54 is equal, the internal diameter of the second toroidal shell 54 is greater than the internal diameter of the first toroidal shell 53, second toroidal shell 54 offers water outlet and connects hole 55, second toroidal shell 54 and the first toroidal shell 53 are positioned at the 4th hole, the front end of valve block 41 is withstood in the rear end of the second toroidal shell 54, water outlet connects hole 55 and is communicated with osculum 32.First plate 52 is removably mounted on the front end of pump head body 30 by bolt.Offer seal groove outside the rear end of the second toroidal shell 54, in the seal groove of the second toroidal shell 54, rectangular seal ring is installed.The inner chamber of the first toroidal shell 53 and the second toroidal shell 54 composition can guide working medium to flow in osculum 32, can region on front side of seal control valve 40 and between osculum 32, working medium can form radial forces to the second toroidal shell 54 when flowing out, and what the second toroidal shell 54 and pump head body 30 were fitted is tightr.
Further, in order to make inlet valve spring 46 not easily be shifted, as shown in Figure 4, the rear end of water inlet valve block 45 is installed with the limited ring 70 of ring, and inlet valve spring 46 front end sleeve is on limited ring 70.
Further, pedestal 10 need not be changed in order in use produce wearing and tearing when pedestal 10 after, as Fig. 1, shown in 2 and 3, pump head 20 is fixedly mounted on pedestal 10 by cavity device, cavity device comprises pump head contiguous block 80, gap bridge chamber cover 81 and packing box 82, packing box 82 is enclosed within plunger 11, pump head contiguous block 80 is fixedly mounted on pedestal 10 front end, the rear end of pump head contiguous block 80 offers the 5th hole, pump head contiguous block 80 offers through hole from back to front, the front end of packing box 82 is stuck in the through hole of pump head contiguous block, gap bridge chamber cover 81 is positioned at the through hole of pump head contiguous block and is stuck in the through hole of pump head contiguous block, described gap bridge chamber cover 81 is positioned at the front side of described packing box 82, described gap bridge chamber cover 81 is connected with described packing box 82 front end by seal ring, the gap bridge chamber cover axis of 81 and the dead in line of plunger 11, the rear end of pump head body 30 is removably mounted on the front end of pump head contiguous block 80, aperture is communicated with the endoporus of gap bridge chamber cover 81.Like this after long-time use is worn and torn, only need to change packing, gap bridge chamber cover 81 and plunger 11, maintenance cost is low, safeguards simple.
The sequencing of above embodiment, only for ease of describing, does not represent the quality of embodiment.
Last it is noted that above embodiment is only in order to illustrate the technical solution of the utility model, be not intended to limit; Although be described in detail the utility model with reference to previous embodiment, those of ordinary skill in the art is to be understood that: it still can be modified to the technological scheme described in foregoing embodiments, or carries out equivalent replacement to wherein portion of techniques feature; And these amendments or replacement, do not make the essence of appropriate technical solution depart from the spirit and scope of each embodiment's technological scheme of the utility model.
Claims (5)
1. a combination brake switch and proporting exhausting type high pressure split water injection pump, is characterized in that, comprises pedestal (10), plunger (11), pump head (20), water inlet manifold (62) and water outlet manifold (63);
(10) offer at least two plunger cavities to described pedestal, are inserted with a described plunger (11) in each described plunger cavity slidably;
Described pump head (20) comprises pump head body (30), control valve (40) and pump head end cap (51), described pump head is at least two, described pump head body (30) offers through hole vertically, described pump head body (30) radially offers water inlet (31) and osculum (32), a described control valve (40) is all installed in the through hole of each described pump head body (30), the front end of described pump head body (30) is removably installed with described pump head end cap (51), described pump head end cap (51) blocks the front end of the through hole of described pump head body (30),
Each described pump head (20) is removably mounted on described pedestal (10), each described plunger cavity is communicated with the through hole of a described pump head body (30), each described water inlet (31) is all communicated with described water inlet manifold (62), and each described osculum (32) is all communicated with described water outlet manifold (63);
When described plunger (11) is mobile to described pump head (20), plunger cavity described in described control valve (40) conducting and described osculum (32), disconnect described plunger cavity and described water inlet (31); When described plunger (11) is mobile to described pedestal (10), water inlet (31) and described plunger cavity described in described control valve (40) conducting, disconnect described plunger cavity and described osculum (32).
2. combination brake switch and proporting exhausting type high pressure split water injection pump according to claim 1, it is characterized in that, the through hole of described pump head body (30) is shoulder hole, the rear end of described shoulder hole is aperture, the front end of described shoulder hole is macropore, described control valve (40) comprises valve block (41), water inlet valve block (45), inlet valve spring (46), fastening screw trip bolt (47), water outlet valve block (48), spring pressure cap (49) and outlet valve spring (50), described inlet valve spring (46) and described outlet valve spring (50) are Compress Spring, described valve block (41) is cylindrical body, the diameter of described valve block (41) is equal with the aperture of described macropore, described valve block (41) is positioned at described macropore, described valve block (41) inwardly offers from its side into water annular groove (42), described water inlet annular groove (42) is communicated with described water inlet (31), described valve block (41) offers water outlet duct (43) to back end from its front-end face, described valve block (41) also offers the company hole (44) of connecting valve block (41) posterior region and water inlet annular groove (42) towards sidewall from its rear end, described even hole (44) are positioned at the outside of described water outlet duct (43), described water inlet valve block (45) is ring, described inlet valve spring (46) rear end withstands on step (33), described water inlet valve block (45) is withstood in the front end of described inlet valve spring (46), described water inlet valve block (45) is slidably mounted in described shoulder hole, when described water inlet valve block (45) is close to described valve block (41), described water inlet valve block (45) can be closed described even hole (44) and not close described water outlet duct (43),
The front end of described valve block (41) is installed with described fastening screw trip bolt (47), the rear end cover of described fastening screw trip bolt (47) has described outlet valve sheet (48), when described water outlet valve block (48) is close to described valve block (41), described water outlet valve block (48) can block described water outlet duct (43), the front end of described fastening screw trip bolt (47) is provided with described spring pressure cap (49), described outlet valve spring (50) is enclosed within described fastening screw trip bolt (47), described water outlet valve block (48) is withstood in the rear end of described outlet valve spring (50), described spring pressure cap (49) is withstood in the front end of described outlet valve spring (50),
Described osculum (32) is positioned at described valve block (41) front area.
3. combination brake switch and proporting exhausting type high pressure split water injection pump according to claim 2, it is characterized in that, the rear end of described water inlet valve block (45) is installed with the limited ring (70) of ring, and described inlet valve spring (46) front end sleeve is on described limited ring (70).
4. combination brake switch and proporting exhausting type high pressure split water injection pump according to claim 3, it is characterized in that, described pump head (20) is arranged on described pedestal (10) by cavity device, described cavity device comprises pump head contiguous block (80), gap bridge chamber cover (81) and packing box (82), described packing box (82) is enclosed within described plunger (11), described pump head contiguous block (80) is fixedly mounted on described pedestal (10) front end, described pump head contiguous block (80) offers through hole from back to front, the rear end of described packing box (82) is stuck in described pedestal (10), the front end of described packing box (82) is stuck in the through hole of described pump head contiguous block, described gap bridge chamber cover (81) is positioned at the through hole of described pump head contiguous block and is stuck in the through hole of described pump head contiguous block, described gap bridge chamber cover (81) is positioned at the front side of described packing box (82), described gap bridge chamber cover (81) is connected with described packing box (82) front end by seal ring, the described gap bridge chamber cover axis of (81) and the dead in line of described plunger (11), the rear end of described pump head body (30) is removably mounted on the front end of described pump head contiguous block (80), the endoporus that described aperture overlaps (81) with described gap bridge chamber is communicated with.
5. combination brake switch and proporting exhausting type high pressure split water injection pump according to claim 4, described pump head end cap (51) comprises the first plate (52), first toroidal shell (53) and the second toroidal shell (54), described first toroidal shell (53) is fixedly mounted on described first plate (52) rear side, described second toroidal shell (54) is fixedly mounted on described first toroidal shell (53) rear side, the dead in line of described first toroidal shell (53) and described second toroidal shell (54), the external diameter of described first toroidal shell (53) and described second toroidal shell (54) is equal, the internal diameter of described second toroidal shell (54) is greater than the internal diameter of described first toroidal shell (53), described second toroidal shell (54) offers water outlet and connects hole (55), the front end of described valve block (41) is withstood in the rear end of described second toroidal shell (54), described water outlet connects hole (55) and is communicated with described osculum (32).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420752482.1U CN204344448U (en) | 2014-12-04 | 2014-12-04 | Combination brake switch and proporting exhausting type high pressure split water injection pump |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420752482.1U CN204344448U (en) | 2014-12-04 | 2014-12-04 | Combination brake switch and proporting exhausting type high pressure split water injection pump |
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|---|---|
| CN204344448U true CN204344448U (en) | 2015-05-20 |
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| CN201420752482.1U Active CN204344448U (en) | 2014-12-04 | 2014-12-04 | Combination brake switch and proporting exhausting type high pressure split water injection pump |
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| CN (1) | CN204344448U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105464916A (en) * | 2016-01-13 | 2016-04-06 | 郝计忠 | Piston pump |
| CN112412786A (en) * | 2020-10-26 | 2021-02-26 | 珠海格力节能环保制冷技术研究中心有限公司 | High-efficient compressor exhaust structure |
| CN112761918A (en) * | 2020-12-31 | 2021-05-07 | 大连传术节能泵有限公司研发中心 | Large-flow plunger water pump |
-
2014
- 2014-12-04 CN CN201420752482.1U patent/CN204344448U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105464916A (en) * | 2016-01-13 | 2016-04-06 | 郝计忠 | Piston pump |
| CN112412786A (en) * | 2020-10-26 | 2021-02-26 | 珠海格力节能环保制冷技术研究中心有限公司 | High-efficient compressor exhaust structure |
| CN112761918A (en) * | 2020-12-31 | 2021-05-07 | 大连传术节能泵有限公司研发中心 | Large-flow plunger water pump |
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