CN217462455U - A wheel cylinder module for vertical reciprocating pump is assembled - Google Patents
A wheel cylinder module for vertical reciprocating pump is assembled Download PDFInfo
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- CN217462455U CN217462455U CN202221143842.9U CN202221143842U CN217462455U CN 217462455 U CN217462455 U CN 217462455U CN 202221143842 U CN202221143842 U CN 202221143842U CN 217462455 U CN217462455 U CN 217462455U
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Abstract
The utility model discloses a sub-pump body module for assembling a vertical reciprocating pump, which comprises a pump body (1), wherein a plunger channel (2) is arranged in the pump body (1) along the vertical direction, a plunger (3) is arranged in the plunger channel (2), a valve installation channel (4) is arranged in the pump body (1), and a liquid inlet valve group (41) and a liquid outlet valve group (42) are arranged in the valve installation channel (4); an alpha-degree included angle is formed between the valve mounting channel (4) and the central axes of the two channels of the plunger channel (2), alpha degrees are more than or equal to 0 degree and less than or equal to 90 degrees, and the valve mounting channel (4) is communicated with the plunger channel (2) through the middle channel (5). The utility model discloses easy dismounting and cost of maintenance are low when can carry out dismouting, maintenance fast, by the utility model discloses the vertical reciprocating pump who forms of assembling can be in the space use of high limited.
Description
Technical Field
The utility model relates to a reciprocating pump technical field, especially a divide pump body module for vertical reciprocating pump is assembled.
Background
The existing vertical reciprocating pump is generally in a multi-cylinder uniform distribution mode, so that a large pump main body is needed, a plunger channel, a valve installation channel and the like required by each cylinder are arranged on the pump main body, and the vertical reciprocating pump with the structure needs to be integrally replaced when the pump main body is damaged, so that the cost is high. In addition, because the plunger in the hydraulic end of the vertical reciprocating pump reciprocates vertically to the ground surface, the valve cavity hole is usually arranged at the lower end coaxial with the plunger hole, the valve arranged in such a way moves vertically to the ground surface, and the valve moves smoothly without eccentric wear. However, the plunger and the seal must be removed first to disassemble and assemble the valve group, so that the valve group is inconvenient to install and maintain. The height of the hydraulic end is the sum of the heights of the plunger and the sealing assembly and the valve assembly, and the conventional vertical reciprocating pump can be disassembled and assembled only by reserving enough space between the power end and the hydraulic end, so that the total height of the pump is higher, the pump is not beneficial to being installed in the space with limited height, and along with the increase of the height of the pump, the stability of the pump is poor, and the vibration can also be increased. In order to solve the above problems, a vertical reciprocating pump assembled by a plurality of sub-pump modules is currently discussed in the industry, and the specific structure of the sub-pump modules is the core of the vertical reciprocating pump.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a divide pump body module for vertical reciprocating pump is assembled. The utility model discloses easy dismounting and cost of maintenance are low when can carry out dismouting, maintenance fast, by the utility model discloses the vertical reciprocating pump who forms of assembling can be in the space use of high limited.
The technical scheme of the utility model: a branch pump module for assembling a vertical reciprocating pump comprises a pump body, wherein a plunger channel is arranged in the pump body along the vertical direction, a plunger is arranged in the plunger channel, a valve installation channel is arranged in the pump body, and a liquid inlet valve group and a liquid outlet valve group are arranged in the valve installation channel; an included angle of alpha degrees is formed between the valve mounting channel and the central axis of the two channels of the plunger channel, the included angle of alpha degrees is more than or equal to 0 degree and less than or equal to 90 degrees, and the valve mounting channel is communicated with the plunger channel through an intermediate channel.
Compared with the prior art, the beneficial effects of the utility model are embodied in: the utility model adopts completely independent plunger channel and valve installation channel inside, the two channels are connected through the middle channel, because the two channels are mutually independent and not arranged up and down with the channel like the hydraulic end of the conventional vertical reciprocating pump, the arrangement of the plunger channel and the valve installation channel also helps to reduce the overall height of the utility model, so that the height of the vertical reciprocating pump assembled by the utility model can be further reduced and can be used in the space with limited height; simultaneously, because plunger passageway and valve installation passageway are mutually independent, also make the plunger in feed liquor valves, flowing back valves and the plunger passageway in the valve installation passageway also mutually independent, but feed liquor valves, flowing back valves and plunger independent dismouting can change alone when breaking down, greatly reduced the utility model discloses a use cost and cost of maintenance.
In the wheel cylinder module for assembling the vertical reciprocating pump, two ends of the valve installation channel are communicated.
In the wheel cylinder module for assembling the vertical reciprocating pump, one end of the valve installation channel is a liquid inlet, the other end of the valve installation channel is sealed by a screw plug, and a liquid outlet is led out from the side wall of the valve installation channel.
In the wheel cylinder module for assembling the vertical reciprocating pump, the valve installation channel is arranged in parallel with the plunger channel, alpha degrees is 0 degree, the liquid inlet valve bank is arranged at the lower part of the valve installation channel, and the liquid discharge valve bank is arranged at the upper part of the valve installation channel.
In the pump body splitting module for assembling the vertical reciprocating pump, one end of the middle channel is connected with a valve cavity between the liquid inlet valve group and the liquid discharge valve group in the valve installation channel, the end is a first height relative to the height of a horizontal plane, the other end of the middle channel is connected with the bottom of the plunger channel, the end is a second height relative to the height of the horizontal plane, and the first height is higher than the second height.
In the sub-pump body module for assembling the vertical reciprocating pump, the main seal, the oil ring and the auxiliary seal are sequentially arranged between the plunger channel and the plunger from bottom to top, the inner wall of the plunger channel is provided with a step for axially limiting the main seal, the step provides an axially upward acting force for the main seal, and an adjusting nut for axially pressing the auxiliary seal downwards is arranged above the auxiliary seal.
In the sub-pump body module for assembling the vertical reciprocating pump, the compensation spring is arranged below the main seal, one end of the compensation spring is abutted against the main seal, and the other end of the compensation spring is abutted against the bottom of the plunger channel.
In the sub-pump body module for assembling the vertical reciprocating pump, an oil storage column is arranged inside the pump body and is communicated with the oil ring through a small hole.
In the sub-pump body module for assembling the vertical reciprocating pump, the oil storage column is arranged in parallel with the plunger channel.
Drawings
Fig. 1 is a schematic view of the internal structure of the present invention;
FIG. 2 is a schematic structural view of the pump body;
FIG. 3 is a schematic diagram showing the relative position relationship between the oil storage column and the plunger channel.
Reference numerals are as follows: 1-pump body, 2-plunger channel, 3-plunger, 4-valve installation channel, 5-intermediate channel, 6-oil storage column, 7-small hole, 21-main seal, 22-oil ring, 23-auxiliary seal, 24-adjusting nut, 25-compensation spring, 41-liquid inlet valve group, 42-liquid outlet valve group, 43-liquid inlet, 44-liquid outlet and 45-screw plug.
Detailed Description
The following description is made with reference to the accompanying drawings and examples, but not to be construed as limiting the invention.
The embodiment is as follows: a pump body splitting module for assembling a vertical reciprocating pump is structurally shown in figures 1 to 3 and comprises a pump body 1, wherein a plunger channel 2 is arranged in the pump body 1 along the vertical direction, a plunger 3 is arranged in the plunger channel 2, a valve installation channel 4 is arranged in the pump body 1, and a liquid inlet valve group 41 and a liquid outlet valve group 42 are arranged in the valve installation channel 4; an included angle of 0 degree is formed between the central axes of the two channels of the valve installation channel 4 and the plunger channel 2, namely the valve installation channel 4 and the plunger channel 2 are arranged in parallel, the liquid inlet valve group 41 is arranged at the lower part of the valve installation channel 4, the liquid discharge valve group 42 is arranged at the upper part of the valve installation channel 4, and the valve installation channel 4 and the plunger channel 2 are communicated through the middle channel 5.
Valve installation passageway 4 also makes with plunger passageway 2 parallel arrangement the utility model discloses a pump body 1 is easily processed more, only need process out two passageways in vertical direction can.
Preferably, the two ends of the valve installation channel 4 are communicated, so that the valve installation channel is convenient to process and also convenient to install the liquid inlet valve group 41 and the liquid outlet valve group 42.
Preferably, one end of the valve installation channel 4 is a liquid inlet 43, the other end is sealed by a screw plug 45, and a liquid outlet 44 is led out from the side wall of the valve installation channel 4.
As preferred, the valve pocket between feed liquor valves 41 and the flowing back valves 42 in the one end connecting valve installation passageway 4 of middle passageway 5, this end highly be the first height for the horizontal plane, and the other end of middle passageway 5 is connected with plunger passageway 2's bottom, and this end highly is the second height for the horizontal plane, and first height is higher than the second height, also is middle passageway 5 for the passageway of a slope for the horizontal plane, is difficult for the hydrops, and middle passageway 5 communicates plunger passageway 2's bottom, in order to reduce the utility model discloses alternate chamber volume.
Preferably, a main seal 21, an oil ring 22 and an auxiliary seal 23 are sequentially arranged between the plunger channel 2 and the plunger 3 from bottom to top, a step for axially limiting the main seal 21 is arranged on the inner wall of the plunger channel 2, the step provides an axially upward acting force to the main seal 21, and an adjusting nut 24 for axially pressing the auxiliary seal 23 is arranged above the auxiliary seal.
Preferably, a compensation spring 25 is arranged below the main seal 21, one end of the compensation spring 25 is abutted against the main seal 21, and the other end of the compensation spring 25 is abutted against the bottom of the plunger channel 2, so that when the main seal 21 or the auxiliary seal 23 is worn and leakage tendency occurs, the compensation spring 25 can timely press the sealing member through the action of the main seal 21.
Preferably, an oil storage column 6 is arranged inside the pump body 1, and the oil storage column 6 is communicated with the oil ring 22 through a small hole 7.
As preferred, oil storage column 6 and plunger passageway 2 parallel arrangement, by the utility model discloses the lubricating oil in the vertical reciprocating pump during operation oil storage column 6 that forms of assembling enters into oil ring 22 through aperture 7 in, provides the lubrication for plunger 3, improves the life of plunger 3 and sealing member.
The utility model discloses be applied to the hydraulic end of vertical reciprocating pump, select the same quantity according to the jar number demand of vertical reciprocating pump the utility model discloses, during the in-service use, the utility model discloses a power end is connected to plunger 3, will the utility model discloses all inlets 43 assemble a department and concentrate the confession liquid, will the utility model discloses all liquid outlets 44 also assemble a department and concentrate the flowing back.
In the description of the present invention, it is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention.
Above is only the preferred embodiment of the present invention, the protection scope of the present invention is not limited to the above-mentioned embodiments, all belong to the technical scheme of the utility model under the thought all belong to the protection scope of the present invention. It should be noted that, for those skilled in the art, various modifications and decorations can be made without departing from the principle of the present invention, and these modifications and decorations should also be regarded as the protection scope of the present invention.
Claims (9)
1. The utility model provides a divide pump body module that is used for vertical reciprocating pump to assemble which characterized in that: the pump comprises a pump body (1), wherein a plunger channel (2) is arranged in the pump body (1) along the vertical direction, a plunger (3) is arranged in the plunger channel (2), a valve installation channel (4) is arranged in the pump body (1), and a liquid inlet valve group (41) and a liquid outlet valve group (42) are arranged in the valve installation channel (4); an alpha-degree included angle is formed between the valve mounting channel (4) and the central axes of the two channels of the plunger channel (2), alpha degrees are more than or equal to 0 degree and less than or equal to 90 degrees, and the valve mounting channel (4) is communicated with the plunger channel (2) through the middle channel (5).
2. The sub-pump body module for assembling the vertical reciprocating pump according to claim 1, wherein: and two ends of the valve mounting channel (4) are communicated.
3. The sub-pump body module for assembling the vertical reciprocating pump according to claim 2, wherein: one end of the valve installation channel (4) is a liquid inlet (43), the other end of the valve installation channel is sealed by a screw plug (45), and a liquid outlet (44) is led out from the side wall of the valve installation channel (4).
4. A sub-pump body module for a vertical reciprocating pump assembly according to claim 1, 2 or 3, wherein: the valve installation channel (4) is arranged in parallel with the plunger channel (2), alpha degrees are equal to 0 degrees, the liquid inlet valve group (41) is arranged at the lower part of the valve installation channel (4), and the liquid discharge valve group (42) is arranged at the upper part of the valve installation channel (4).
5. The sub-pump body module for assembling the vertical reciprocating pump according to claim 4, wherein: one end of the middle channel (5) is connected with a valve cavity between a liquid inlet valve group (41) and a liquid discharge valve group (42) in the valve installation channel (4), the height of the end relative to the horizontal plane is a first height, the other end of the middle channel (5) is connected with the bottom of the plunger channel (2), the height of the end relative to the horizontal plane is a second height, and the first height is higher than the second height.
6. The sub-pump body module for assembling the vertical reciprocating pump according to claim 1, wherein: the plunger piston structure is characterized in that a main seal (21), an oil ring (22) and an auxiliary seal (23) are sequentially arranged between the plunger piston channel (2) and the plunger piston (3) from bottom to top, a step for axially limiting the main seal (21) is arranged on the inner wall of the plunger piston channel (2), the step provides an axial upward acting force for the main seal (21), and an adjusting nut (24) for axially pressing the auxiliary seal (23) downwards is arranged above the auxiliary seal.
7. The sub-pump body module for assembling the vertical reciprocating pump according to claim 6, wherein: and a compensation spring (25) is arranged below the main seal (21), one end of the compensation spring (25) is propped against the main seal (21), and the other end of the compensation spring is propped against the bottom of the plunger channel (2).
8. The sub-pump body module for assembling the vertical reciprocating pump according to claim 6, wherein: an oil storage column (6) is arranged inside the pump body (1), and the oil storage column (6) is communicated with an oil ring (22) through a small hole (7).
9. The sub-pump body module for assembling the vertical reciprocating pump according to claim 8, wherein: the oil storage column (6) is arranged in parallel with the plunger channel (2).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221143842.9U CN217462455U (en) | 2022-05-13 | 2022-05-13 | A wheel cylinder module for vertical reciprocating pump is assembled |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221143842.9U CN217462455U (en) | 2022-05-13 | 2022-05-13 | A wheel cylinder module for vertical reciprocating pump is assembled |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217462455U true CN217462455U (en) | 2022-09-20 |
Family
ID=83275821
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202221143842.9U Active CN217462455U (en) | 2022-05-13 | 2022-05-13 | A wheel cylinder module for vertical reciprocating pump is assembled |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN217462455U (en) |
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2022
- 2022-05-13 CN CN202221143842.9U patent/CN217462455U/en active Active
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