CN220435011U - Five plunger pump - Google Patents
Five plunger pump Download PDFInfo
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- CN220435011U CN220435011U CN202322162535.6U CN202322162535U CN220435011U CN 220435011 U CN220435011 U CN 220435011U CN 202322162535 U CN202322162535 U CN 202322162535U CN 220435011 U CN220435011 U CN 220435011U
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- water outlet
- outlet channel
- valve
- pump body
- water inlet
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- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 187
- 238000003825 pressing Methods 0.000 claims description 7
- 238000004891 communication Methods 0.000 claims description 2
- 238000004140 cleaning Methods 0.000 description 5
- 238000004519 manufacturing process Methods 0.000 description 4
- 230000010349 pulsation Effects 0.000 description 2
- 239000007921 spray Substances 0.000 description 2
- 238000007792 addition Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000004080 punching Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
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- Details Of Reciprocating Pumps (AREA)
Abstract
The utility model provides a five-plunger pump, and belongs to the technical field of plunger pumps. The pump solves the problems that the existing pump body is large in size and the number of plugs is large. This five plunger pumps, including the pump body has intake chamber and high-pressure water outlet channel, five water inlet valve holes have in the intake chamber, all be provided with the check valve that intakes in every water inlet valve hole, four water outlet channels that set up along the same direction have in the pump body, the one end intercommunication high-pressure water outlet channel of every water outlet channel, the corresponding water inlet valve hole of other end intercommunication, all be provided with the play check valve in the one end that four water outlet channels are linked together with high-pressure water outlet channel, still have the middle water outlet channel that is located the pump body middle part in the pump body, the middle part of middle water outlet channel's one end intercommunication high-pressure water outlet channel, the other end runs through the pump body and is linked together with one of them water inlet valve hole. This structure reduces the quantity of end cap when reducing the volume of the pump body.
Description
Technical Field
The utility model belongs to the technical field of plunger pumps, and particularly relates to a five-plunger pump.
Background
The plunger pump is the most commonly used pump of the high-pressure cleaning machine, and the plunger pump is driven by the power device to boost the pressure of water with common pressure and then output the water, so that the aim of efficiently cleaning the ground, vehicles and other objects is fulfilled. The existing high-pressure cleaning machine is limited in consideration of product volume, weight, structural limitation and cost, a three-plunger pump is generally adopted, flow pulsation is relatively large, cleaning is not stable enough, and the number of plungers of the plunger pump, the arrangement mode of internal flow channels and the structural design of the flow channels have critical influences on the flow pulsation size, pressure stability, manufacturing cost and the like of the high-pressure cleaning machine.
At present, chinese patent net discloses a plunger pump and high pressure cleaner [ application publication number: CN108757363 a), referring to fig. 10 of this reference document, it can be clearly understood that five water inlet check valves are disposed at intervals along a circumferential direction, five water outlet check valves are disposed at intervals along a transverse direction, a water outlet channel is disposed between each water inlet check valve and a corresponding water outlet check valve, all water outlet channels are disposed in the pump body, a total water outlet channel is further disposed in the pump body, the total water outlet channel is disposed along a transverse direction and is a straight channel, and five water outlet check valves are disposed at intervals along an axial direction of the total water outlet channel, and each water outlet check valve is communicated with the total water outlet channel.
The structure of the plunger pump has the following defects: all the water inlet check valves are circumferentially and uniformly distributed, the pump cover is larger in size due to the arrangement, and all the water outlet check valves are transversely and uniformly distributed, so that the length of the total water outlet channel is longer, and the number of process plugs is larger due to the structural design of the other five water outlet channels.
Disclosure of Invention
The utility model aims to solve the problems in the prior art, and provides a five-plunger pump, which aims to solve the technical problems that: how to reduce the volume of the pump body and the number of plugs.
The aim of the utility model can be achieved by the following technical scheme:
the utility model provides a five plunger pumps, includes the pump body has intake chamber and high-pressure water outlet channel, five water inlet valve holes have in the intake chamber, all are provided with the check valve that advances in every water inlet valve hole, four water outlet channels that set up along the same direction have in the pump body, the one end intercommunication high-pressure water outlet channel of every water outlet channel, the corresponding water inlet valve hole of other end intercommunication, all be provided with the check valve that goes out in the one end that four water outlet channels are linked together with high-pressure water outlet channel, a serial communication port, still have the middle water outlet channel that is located the pump body middle part in the pump body, the middle part of middle water outlet channel's one end intercommunication high-pressure water outlet channel, the other end runs through the pump body and is linked together with one of them water inlet valve hole, set up middle water outlet check valve in the open end of middle water outlet channel and be connected with the end cap on this end.
The design of the four water outlet channels and the middle water outlet channel of the structure ensures that the five water inlet one-way valves are not uniformly distributed along the circumferential direction, the middle water outlet channel is arranged in the middle part of the pump body, and the middle water outlet one-way valve is arranged in the middle water outlet channel, so that only four water outlet one-way valves are arranged in the high-pressure water outlet channel of the five plunger pump, the opening length of the high-pressure water outlet channel is shortened, the size and the volume of the pump cover pump body are further reduced, and the overall structure of the five plunger pump is more compact; in addition, only one plug is used after the four water outlet channels and the middle water outlet channel are formed in the pump body, compared with the prior art, the number of the plugs is obviously reduced, and the convenience of manufacturing and assembling the pump body is further improved.
In the above-mentioned five plunger pump, one of the water inlet valve holes is located at one side of the middle water outlet passage and is adjacently disposed, and the water inlet valve hole is communicated with the middle water outlet passage. Through the setting of this structure, five water inlet check valves's position does not follow regular circumference evenly distributed, need not to set up the passageway in addition between water inlet valve hole and the middle water outlet channel for the volume of pump cover is more small and exquisite.
In the above-mentioned five plunger pump, a valve seat is disposed in the middle water outlet channel at a position corresponding to the water inlet valve hole, one end of the valve seat abuts against the plug, the other end abuts against the middle water outlet one-way valve, and a water outlet hole is formed in the outer side wall of the valve seat. Through the setting of this structure, the water in the check valve that intakes enters into the middle water outlet channel earlier in, then enters into the disk seat through the water hole, and then enters into the high-pressure water outlet channel through middle water outlet channel after punching out middle water outlet check valve.
In the five-plunger pump, the pump body is connected with the water outlet one-way valve pressing plate, the water outlet one-way valve pressing plate is provided with the mounting hole communicated with the high-pressure water outlet channel, and the mounting hole is connected with the pressure gauge. Through the setting of this structure, the manometer is used for showing the pressure in the pump.
In the five-plunger pump, the pump body is provided with the easy-starting valve mounting hole and the water inlet hole communicated with the water inlet cavity, the easy-starting valve mounting hole is perpendicular to the water inlet hole, the easy-starting valve mounting hole is communicated with the water inlet hole and the high-pressure water outlet channel, and the easy-starting valve is arranged in the easy-starting valve mounting hole. Through the setting of this structure, after the spray gun is closed, the high-pressure water in the high-pressure water outlet channel is washed away and is opened the easy start valve and flow back to the inlet opening, the intracavity that intakes, guarantees that the plunger pump can start smoothly when using next time.
Compared with the prior art, the five-plunger pump has the following advantages: the design of the four water outlet channels and the middle water outlet channel of the structure ensures that the five water inlet one-way valves are not uniformly distributed along the circumferential direction, the middle water outlet channel is arranged in the middle part of the pump body, and the middle water outlet one-way valve is arranged in the middle water outlet channel, so that only four water outlet one-way valves are arranged in the high-pressure water outlet channel of the five plunger pump, the setting length of the high-pressure water outlet channel is shortened, the size and the volume of the pump body are further reduced, and the overall structure of the five plunger pump is more compact; in addition, only one plug is used after the four water outlet channels and the middle water outlet channel are formed in the pump body, compared with the prior art, the number of the plugs is obviously reduced, and the convenience of manufacturing and assembling the pump body is further improved.
Drawings
Fig. 1 is a schematic perspective view of the present utility model.
Fig. 2 is a partial perspective view of the present utility model.
FIG. 3 is a schematic cross-sectional view of the present utility model.
FIG. 4 is a second schematic cross-sectional view of the present utility model.
In the figure, 1, a pump body; 2. a water inlet cavity; 3. a high pressure water outlet passage; 4. a water inlet valve hole; 5. a water inlet one-way valve; 6. a water outlet channel; 7. a water outlet one-way valve; 8. a middle water outlet channel; 9. a plug; 10. a middle water outlet one-way valve; 11. a valve seat; 110. a water passing hole; 12. a water outlet one-way valve pressing plate; 13. a mounting hole; 14. a pressure gauge; 15. an easy-to-start valve mounting hole; 16. a water inlet hole; 17. the valve is easy to start.
Detailed Description
The following are specific embodiments of the present utility model and the technical solutions of the present utility model will be further described with reference to the accompanying drawings, but the present utility model is not limited to these embodiments.
As shown in fig. 1 to 4, the five-plunger pump comprises a pump body 1, wherein the pump body 1 is provided with a water inlet cavity 2 and a high-pressure water outlet channel 3, five water inlet valve holes 4 are formed in the water inlet cavity 2, a water inlet one-way valve 5 is arranged in each water inlet valve hole 4, four water outlet channels 6 are arranged in the pump body 1 along the same direction, one end of each water outlet channel 6 is communicated with the high-pressure water outlet channel 3, the other end of each water outlet channel 6 is communicated with the corresponding water inlet valve hole 4, water outlet one-way valves 7 are arranged in one ends of the four water outlet channels 6 communicated with the high-pressure water outlet channel 3, the pump body 1 is also provided with a middle water outlet channel 8 which is arranged in the middle of the pump body 1, one end of the middle water outlet channel 8 is communicated with the middle of the high-pressure water outlet channel 3, the other end of the middle water outlet channel 8 penetrates through the pump body 1 and is communicated with one water inlet valve hole 4, the water inlet valve holes 4 are arranged on one side of the middle water outlet channel 8 and are adjacently arranged, the water inlet valve holes 4 are communicated with the middle water outlet channel 8, a middle water outlet one-way valve 10 is arranged in the opening end of the middle water outlet one-way valve 10 and a plug 9 is connected to the end. The design of the four water outlet channels 6 and the middle water outlet channel 8 of the structure ensures that the five water inlet one-way valves 5 are not uniformly distributed along the circumferential direction, the middle water outlet channel 8 is arranged in the middle part of the pump body 1, and the middle water outlet one-way valve 7 is arranged in the middle water outlet channel 8, so that only four water outlet one-way valves 7 are arranged in the high-pressure water outlet channel 3 of the five plunger pump, the opening length of the high-pressure water outlet channel 3 is shortened, the size and the volume of a pump cover are further reduced, and the overall structure of the five plunger pump is more compact; in addition, after the four water outlet channels 6 and the middle water outlet channel 8 are formed in the pump body 1, only one plug 9 is used, compared with the prior art, the number of the plugs 9 is obviously reduced, and the convenience of manufacturing and assembling the pump body 1 is further improved.
As shown in fig. 1 to 4, a valve seat 11 is provided in the middle water outlet channel 8 at a position corresponding to the water inlet valve hole 4, one end of the valve seat 11 abuts against the plug 9, the other end abuts against the middle water outlet one-way valve 10, and a water outlet hole 110 is provided on the outer side wall of the valve seat 11. The pump body 1 is connected with a water outlet one-way valve pressing plate 12, the water outlet one-way valve pressing plate 12 is provided with a mounting hole 13 communicated with the middle water outlet channel 8, the mounting hole 13 is connected with a pressure gauge 14, and the pressure gauge 14 is used for displaying the pressure in the high-pressure water outlet channel 3.
As shown in fig. 1 to 4, the pump body 1 is provided with an easy-starting valve mounting hole 15 and a water inlet hole 16 communicated with the water inlet cavity 2, the easy-starting valve mounting hole 15 is perpendicular to the water inlet hole 16, the easy-starting valve mounting hole 15 is communicated with the water inlet hole 16 and the high-pressure water outlet channel 3, an easy-starting valve 17 is arranged in the easy-starting valve mounting hole 15, when the spray gun is closed, high-pressure water in the high-pressure water outlet channel 3 rushes open the easy-starting valve 17 to flow back into the water inlet hole 16 and the water inlet cavity 2, and the plunger pump is ensured to be started smoothly in the next use.
The specific embodiments described herein are offered by way of example only to illustrate the spirit of the utility model. Those skilled in the art may make various modifications or additions to the described embodiments or substitutions thereof without departing from the spirit of the utility model or exceeding the scope of the utility model as defined in the accompanying claims.
Claims (5)
1. The utility model provides a five plunger pumps, includes pump body (1) has intake chamber (2) and high-pressure water outlet channel (3), five water inlet valve openings (4) have in intake chamber (2), all be provided with water inlet check valve (5) in every water inlet valve opening (4), four water outlet channel (6) that set up along the same direction have in pump body (1), one end intercommunication high-pressure water outlet channel (3), the corresponding water inlet valve opening (4) of other end intercommunication of every water outlet channel (6), all be provided with water outlet check valve (7) in the one end that four water outlet channel (6) are linked together with high-pressure water outlet channel (3), a serial communication port, still have in pump body (1) middle water outlet channel (8) that are located the middle part of pump body (1), the middle part, the other end of middle water outlet channel (8) run through pump body (1) and are linked together with one of water inlet valve opening (4), set up middle water outlet check valve (10) and be connected with end cap (9) in the open end of middle water outlet channel (8).
2. A five-plunger pump according to claim 1, characterized in that one of the inlet valve openings (4) is located on one side of the intermediate outlet channel (8) and is arranged adjacent thereto, which inlet valve opening (4) communicates with the intermediate outlet channel (8).
3. The five-plunger pump according to claim 1, wherein a valve seat (11) is arranged in the middle water outlet channel (8) at a position corresponding to the water inlet valve hole (4), one end of the valve seat (11) is abutted against the plug (9), the other end of the valve seat is abutted against the middle water outlet one-way valve (10), and a water outlet hole (110) is formed in the outer side wall of the valve seat (11).
4. A five-plunger pump according to claim 1, characterized in that the pump body (1) is connected with a water outlet one-way valve pressing plate (12), the water outlet one-way valve pressing plate (12) is provided with a mounting hole (13) communicated with the high-pressure water outlet channel (3), and the mounting hole (13) is connected with a pressure gauge (14).
5. A five-plunger pump according to claim 1, characterized in that the pump body (1) is provided with an easy-starting valve mounting hole (15) and a water inlet hole (16) communicated with the water inlet cavity (2), the easy-starting valve mounting hole (15) is perpendicular to the water inlet hole (16), the easy-starting valve mounting hole (15) is communicated with the water inlet hole (16) and the high-pressure water outlet channel (3), and an easy-starting valve (17) is arranged in the easy-starting valve mounting hole (15).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322162535.6U CN220435011U (en) | 2023-08-09 | 2023-08-09 | Five plunger pump |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322162535.6U CN220435011U (en) | 2023-08-09 | 2023-08-09 | Five plunger pump |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220435011U true CN220435011U (en) | 2024-02-02 |
Family
ID=89703701
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322162535.6U Active CN220435011U (en) | 2023-08-09 | 2023-08-09 | Five plunger pump |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220435011U (en) |
-
2023
- 2023-08-09 CN CN202322162535.6U patent/CN220435011U/en active Active
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