CN219509806U - Integrated crankshaft plunger pump body - Google Patents
Integrated crankshaft plunger pump body Download PDFInfo
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- CN219509806U CN219509806U CN202320575240.9U CN202320575240U CN219509806U CN 219509806 U CN219509806 U CN 219509806U CN 202320575240 U CN202320575240 U CN 202320575240U CN 219509806 U CN219509806 U CN 219509806U
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- water outlet
- hole
- water inlet
- central line
- pump body
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Abstract
The utility model discloses an integrated crankshaft plunger pump body, which comprises a pump body and a pressure regulating valve, wherein the pump body is of an integrated structure, a water inlet hole, a water inlet channel, a water outlet channel and a water outlet hole are formed in the pump body, a plurality of plunger holes are communicated with the water inlet channel, and a plurality of water inlet valve holes are communicated with the water inlet channel; the water outlet channel is communicated with a plurality of water outlet valve holes; the tail end of the water outlet channel is also communicated with a pressure regulating valve hole; and four parallel planes which are formed by taking the central line of the water inlet channel, the central line of the water outlet channel, the central line of the pressure regulating valve hole and the central line of the water inlet valve hole as datum lines and are perpendicular to the central line of the plunger hole are all non-coplanar. The pressure regulating valve hole, the water outlet channel, the water inlet channel and the water inlet valve hole are staggered up and down, so that the condition that the water outlet channel is too close to the upper surface of the pump body and cannot be installed is avoided, and an independent installation height space is provided, so that the integral design of the pump body is feasible.
Description
Technical Field
The utility model belongs to the technical field of plunger pumps, and particularly relates to an integrated crankshaft plunger pump body.
Background
The pressure regulating valve on the crankshaft transmission plunger pump is a standard product, the pressure regulating valve is installed on the pump body, a certain installation dimension standard is needed for an installation hole on the pump body, and because the distance from a water outlet channel to an installation end surface of the pressure regulating valve is smaller in the existing pump body, the pressure regulating valve cannot be installed, so that an external pipe fitting is added for installing the pressure regulating valve in order to obtain successful installation of the pressure regulating valve, and meanwhile, the external pipe fitting is communicated with a water inlet channel and a water outlet channel of the pump body, and a water inlet and a water outlet are added on the pipe fitting, so that the whole plunger pump body is obtained. The design of the external pipe fitting has the following defects: the number of parts is large, uncertainty is increased, the sealing requirement of each joint is improved, and the manufacturing cost is increased due to phase change; 2. the assembly process is more complex, and higher requirements are put on the precision of parts; 3. the pump body is provided with more processing holes caused by the processing technology, the processing holes are required to be additionally plugged, plug screws or direct welding plugs are used for plugging, and any mode is complicated.
Disclosure of Invention
The utility model aims to solve the technical problem of providing an integrated crankshaft plunger pump body, which can realize the integrated design and molding of the pump body under the condition of ensuring the unchanged size of the pump body.
In order to solve the technical problems, the technical solution of the pump body of the integrated crankshaft plunger pump is as follows:
the utility model discloses an integrated crankshaft plunger pump body, which comprises a pump body and a pressure regulating valve, wherein the pump body is of an integrated structure, a water inlet hole, a water inlet channel, a water outlet channel and a water outlet hole are formed in the pump body, the water inlet hole is communicated with the water inlet channel, a plurality of plunger holes are communicated with the water inlet channel, the lower part of the plunger holes are communicated with the water inlet channel, a plurality of water inlet valve holes are communicated with the water inlet channel, and the plurality of water inlet valve holes are communicated with the plurality of plunger holes in a one-to-one correspondence manner; the water outlet channel is communicated with the upper part of the plunger hole, the tail end of the water outlet channel is communicated with the water outlet hole, the water outlet channel is communicated with a plurality of water outlet valve holes, and the water outlet valve holes are communicated with the plunger holes in a one-to-one correspondence manner; the tail end of the water outlet channel is also communicated with a pressure regulating valve hole, the pressure regulating valve is arranged in the pressure regulating valve hole, and the pressure regulating valve hole is also communicated with the water outlet hole; and four parallel planes which are formed by taking the central line of the water inlet channel, the central line of the water outlet channel, the central line of the pressure regulating valve hole and the central line of the water inlet valve hole as datum lines and are perpendicular to the central line of the plunger hole are all non-coplanar.
Compared with the prior art, the pressure regulating valve hole, the water outlet channel, the water inlet channel and the water inlet valve hole are staggered up and down, so that the condition that the water outlet channel is too close to the upper surface of the pump body and cannot be installed is avoided, and an independent installation height space is provided, so that the integral design of the pump body is feasible.
The central lines of the water inlet channel and the water outlet channel are parallel, and the two central lines are staggered front and back along the width of the pump body and staggered up and down along the height direction of the pump body; the central line of the pressure regulating valve hole is parallel to the central line of the water outlet valve hole; the plane which is formed by taking the central line of the water outlet channel as a datum line and is perpendicular to the central line of the plunger hole is positioned between the plane which is formed by taking the central line of the pressure regulating valve hole as the datum line and is perpendicular to the central line of the plunger hole and is formed by taking the central line of the water outlet valve hole as the datum line; and the plane which is formed by taking the central line of the pressure regulating valve hole as the datum line and is perpendicular to the central line of the plunger hole is positioned on the plane which is formed by taking the central line of the water outlet channel as the datum line and is perpendicular to the central line of the plunger hole.
Each channel and each hole are arranged in a staggered mode, the overall layout is more reasonable, and the pump body can also accommodate multi-hole processing on the premise of limited size design, so that the material cost and the processing cost are reduced.
The water inlet hole and the water outlet hole are respectively provided with a water inlet flange and a water outlet flange.
And the water inlet valve hole and the water outlet valve hole are respectively provided with a water inlet valve and a water outlet valve.
The water inlet channel and the water outlet channel are provided with processing technology holes during processing, and the processing technology holes are sealed and blocked through bolts.
According to the utility model, only two processing technology holes are generated, so that the operation of the pump body becomes safer and more stable, and the later maintenance probability is lower.
In summary, the beneficial effects of the utility model are as follows: compared with the prior art, the crankshaft plunger pump body is integrally manufactured and formed, so that the overall strength and safety are better, the parts are reduced, and the hidden danger of tightness caused by connection among multiple parts is also reduced; the assembly process is simplified, the assembly efficiency is improved, and the labor cost is reduced.
Drawings
FIG. 1 is a perspective view of one view of the pump body of an integrated crankshaft plunger pump of the present utility model;
FIG. 2 is a perspective view of another view of the pump body of the integrated crankshaft plunger pump of the present utility model;
FIG. 3 is a perspective view of an integrated crankshaft plunger pump body with a pressure regulating valve, a water inlet flange and a water outlet flange of the present utility model;
FIG. 4 is a cross-sectional view of the inlet, outlet and pressure regulating valve bores of the pump body of the integrated crankshaft plunger pump of the present utility model;
FIG. 5 is a cross-sectional view of the position of the water inlet valve opening, plunger hole and water outlet valve opening of the pump body of the integrated crankshaft plunger pump of the present utility model
Detailed Description
The utility model is described in further detail below with reference to the attached drawings and detailed description:
referring to fig. 1 to 5, the utility model provides an integrated crankshaft plunger pump body for a cleaning machine, which comprises a pump body 1 and a pressure regulating valve 2, wherein the pump body 1 is formed by integrally forming stainless steel, and because of the characteristic of the stainless steel, the number of processing holes is reduced as much as possible, so that the manufacturing cost is reduced in the processing technology, the abrasion degree of processing equipment is reduced, and a water inlet hole 3, a water inlet channel 4, a water outlet channel 5 and a water outlet hole 6 are required to be processed on the pump body 1 according to the requirement of the pump body of the cleaning machine plunger pump.
The water inlet 3 is communicated with the water inlet channel 4, and three plunger holes 7 are communicated with the water inlet channel 4, and the number of the plunger holes 7 is different according to different power and water pressure.
The lower part of the plunger hole 7 is communicated with the water inlet channel 4, the water inlet channel 4 is communicated with three water inlet valve holes 8, the three water inlet valve holes 8 are communicated with the three plunger holes 7 in a one-to-one correspondence manner, and the center lines of the water inlet valve holes 8 and the water inlet channel 4 which are in one-to-one correspondence are taken as datum lines from the viewpoint of the center lines, so that a plane can be formed together.
The water outlet channel 5 is communicated with the upper part of the plunger hole 7, the tail end of the water outlet channel 5 is communicated with the water outlet hole 6, the water outlet channel 5 is further communicated with three water outlet valve holes 9, the three water outlet valve holes 9 are communicated with the three plunger holes 7 in one-to-one correspondence, and from the viewpoint of the central lines, the central lines of the water outlet valve holes 9 and the water outlet channel 5 which are in one-to-one correspondence are staggered along the width of the pump body 1, that is, the two central lines are taken as datum lines, and a plane cannot be formed.
The pressure regulating valve hole 10 is communicated with the tail end of the water outlet channel 5, the pressure regulating valve 2 is arranged in the pressure regulating valve hole 10, and the pressure regulating valve hole 10 is communicated with the water outlet hole 6 at the same time; for convenience in processing, the pressure regulating valve hole 10 is a straight blind hole, and the water inlet hole 3 and the water outlet hole 6 are designed in parallel.
The four parallel planes perpendicular to the central line of the plunger hole 7 formed by taking the central line of the water inlet channel 4, the central line of the water outlet channel 5, the central line of the pressure regulating valve hole 10 and the central line of the water inlet valve hole 8 as datum lines are all non-coplanar.
Since the water inlet channel 4 and the water inlet valve hole 8 do not interfere with the pressure regulating valve hole 10, the center line of the water inlet channel 4 and the center line of the water inlet valve hole 8 are in the same plane and are perpendicular to each other. Since the positions of the water outlet channel 5 and the water outlet valve hole 9 influence the position design of the pressure regulating valve hole 10 and influence whether the pressure regulating valve 2 can be successfully installed, the water outlet channel 5 and the water outlet valve hole 9 are staggered so as to reserve the machining positions of the pressure regulating valve hole 10, thereby ensuring the machining depth of the pressure regulating valve hole 10 and ensuring the correct installation of the pressure regulating valve 2.
Specific: the central lines of the water inlet channel 4 and the water outlet channel 5 are parallel, and the two central lines are staggered front and back along the width w of the pump body 1 and staggered up and down along the height h direction of the pump body 1; the central line of the pressure regulating valve hole 10 is parallel to the central line of the water outlet valve hole 9; the plane which is formed by taking the central line of the water outlet channel 5 as a datum line and is perpendicular to the central line of the plunger hole 7 is positioned between the plane which is formed by taking the central line of the pressure regulating valve hole 10 as a datum line and is perpendicular to the central line of the plunger hole 7 and the plane which is formed by taking the central line of the water outlet valve hole 9 as a datum line and is perpendicular to the central line of the plunger hole 7; the plane perpendicular to the centerline of the plunger hole 7, which is formed by taking the centerline of the pressure regulating valve hole 10 as a reference line, is located between the plane perpendicular to the centerline of the plunger hole 7, which is formed by taking the centerline of the water outlet passage 5 as a reference line, and the plane perpendicular to the centerline of the plunger hole 7, which is formed by taking the centerline of the water inlet passage 4 as a reference line.
The water inlet hole 3 and the water outlet hole 6 are respectively provided with a water inlet flange 11 and a water outlet flange 12.
And the water inlet valve hole 8 and the water outlet valve hole 9 are respectively provided with a water inlet valve (not shown) and a water outlet valve (not shown).
The water inlet channel 4 and the water outlet channel 5 are provided with processing technology holes 13 during processing, and the processing technology holes 13 are sealed and blocked by bolts 14.
In summary, the pressure regulating valve hole 10, the water outlet channel 5, the water inlet channel 4 and the water inlet valve hole 8 are staggered up and down, so that the condition that the water outlet channel 5 is too close to the upper surface of the pump body 1 and cannot be installed is avoided, and an independent installation height space is provided, so that the integral design of the pump body 1 of the utility model becomes feasible.
Each channel and each hole are arranged in a staggered mode, the overall layout is more reasonable, and the pump body 1 can also accommodate multi-hole processing on the premise of limited-size design, so that the material cost and the processing cost are reduced.
According to the utility model, only two processing technology holes 13 are generated, so that the operation of the pump body 1 becomes safer and more stable, and the later maintenance probability is lower.
The pump body of the integrated crankshaft plunger pump provided by the embodiment of the utility model is described in detail, and specific examples are applied to illustrate the principle and the implementation mode of the utility model, and the description of the above embodiment is only used for helping to understand the technical scheme disclosed by the utility model; meanwhile, as those skilled in the art will have variations in the specific embodiments and application scope in accordance with the ideas of the present utility model, the present description should not be construed as limiting the present utility model in view of the above.
Claims (5)
1. The utility model provides an integral type bent axle plunger pump body, includes the pump body and air-vent valve, the pump body is integrated into one piece structure, and is equipped with inlet opening, inlet channel, outlet channel and apopore on the pump body, its characterized in that: the water inlet is communicated with the water inlet channel, a plurality of plunger holes are communicated with the water inlet channel, the lower parts of the plunger holes are communicated with the water inlet channel, a plurality of water inlet valve holes are communicated with the water inlet channel, and the water inlet valve holes are communicated with the plunger holes in a one-to-one correspondence manner; the water outlet channel is communicated with the upper part of the plunger hole, the tail end of the water outlet channel is communicated with the water outlet hole, the water outlet channel is communicated with a plurality of water outlet valve holes, and the water outlet valve holes are communicated with the plunger holes in a one-to-one correspondence manner; the tail end of the water outlet channel is also communicated with a pressure regulating valve hole, the pressure regulating valve is arranged in the pressure regulating valve hole, and the pressure regulating valve hole is also communicated with the water outlet hole; and four parallel planes which are formed by taking the central line of the water inlet channel, the central line of the water outlet channel, the central line of the pressure regulating valve hole and the central line of the water inlet valve hole as datum lines and are perpendicular to the central line of the plunger hole are all non-coplanar.
2. The integrated crankshaft plunger pump body of claim 1, wherein: the central lines of the water inlet channel and the water outlet channel are parallel, and the two central lines are staggered front and back along the width of the pump body and staggered up and down along the height direction of the pump body; the central line of the pressure regulating valve hole is parallel to the central line of the water outlet valve hole; the plane which is formed by taking the central line of the water outlet channel as a datum line and is perpendicular to the central line of the plunger hole is positioned between the plane which is formed by taking the central line of the pressure regulating valve hole as the datum line and is perpendicular to the central line of the plunger hole and is formed by taking the central line of the water outlet valve hole as the datum line; and the plane which is formed by taking the central line of the pressure regulating valve hole as the datum line and is perpendicular to the central line of the plunger hole is positioned on the plane which is formed by taking the central line of the water outlet channel as the datum line and is perpendicular to the central line of the plunger hole.
3. The integrated crankshaft plunger pump body according to claim 1 or 2, characterized in that: the water inlet hole and the water outlet hole are respectively provided with a water inlet flange and a water outlet flange.
4. The integrated crankshaft plunger pump body according to claim 1 or 2, characterized in that: and the water inlet valve hole and the water outlet valve hole are respectively provided with a water inlet valve and a water outlet valve.
5. The integrated crankshaft plunger pump body according to claim 1 or 2, characterized in that: the water inlet channel and the water outlet channel are provided with processing technology holes during processing, and the processing technology holes are sealed and blocked through bolts.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320575240.9U CN219509806U (en) | 2023-03-21 | 2023-03-21 | Integrated crankshaft plunger pump body |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320575240.9U CN219509806U (en) | 2023-03-21 | 2023-03-21 | Integrated crankshaft plunger pump body |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219509806U true CN219509806U (en) | 2023-08-11 |
Family
ID=87524318
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202320575240.9U Active CN219509806U (en) | 2023-03-21 | 2023-03-21 | Integrated crankshaft plunger pump body |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219509806U (en) |
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2023
- 2023-03-21 CN CN202320575240.9U patent/CN219509806U/en active Active
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