CN213392639U - Slurry pump hydraulic end assembly and slurry pump hydraulic end assembly group - Google Patents
Slurry pump hydraulic end assembly and slurry pump hydraulic end assembly group Download PDFInfo
- Publication number
- CN213392639U CN213392639U CN202022125705.XU CN202022125705U CN213392639U CN 213392639 U CN213392639 U CN 213392639U CN 202022125705 U CN202022125705 U CN 202022125705U CN 213392639 U CN213392639 U CN 213392639U
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- cylinder
- suction
- discharge
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- valve
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- Expired - Fee Related
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- 239000002002 slurry Substances 0.000 title claims abstract description 56
- 210000004907 gland Anatomy 0.000 claims abstract description 47
- 239000012530 fluid Substances 0.000 claims abstract description 36
- 230000000712 assembly Effects 0.000 claims description 8
- 238000000429 assembly Methods 0.000 claims description 8
- 230000006978 adaptation Effects 0.000 claims description 5
- 238000006073 displacement reaction Methods 0.000 claims 1
- 239000007788 liquid Substances 0.000 abstract description 5
- 238000005553 drilling Methods 0.000 abstract description 3
- 238000007789 sealing Methods 0.000 description 36
- 239000011440 grout Substances 0.000 description 12
- 238000012423 maintenance Methods 0.000 description 9
- 238000007599 discharging Methods 0.000 description 6
- 230000000694 effects Effects 0.000 description 3
- 238000009434 installation Methods 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- 230000009286 beneficial effect Effects 0.000 description 2
- 229910000831 Steel Inorganic materials 0.000 description 1
- 238000011010 flushing procedure Methods 0.000 description 1
- 238000004904 shortening Methods 0.000 description 1
- 239000010959 steel Substances 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
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Abstract
The utility model provides a slush pump fluid end assembly and slush pump fluid end are always in groups, relate to drilling equipment's technical field, have solved among the prior art technical problem that suction valve overhauls difficulty and vibrates acutely among the slush pump fluid end assembly. The slurry pump hydraulic end assembly comprises a suction valve, a suction cylinder, a discharge valve and a gland screwing structure, wherein the suction cylinder is detachably connected with the discharge cylinder, and an inner cavity of the suction cylinder is perpendicular to an inner cavity of the discharge cylinder. The suction valve is connected with the suction cylinder through a gland screwing structure; the discharge valve is connected with the discharge cylinder through a gland screwing structure. The suction cylinder and the discharge cylinder are detachably connected, so that the suction cylinder or the discharge cylinder is convenient to overhaul or replace. The suction cylinder and the discharge cylinder are arranged vertically, so that the liquid flow in the slurry pump hydraulic end assembly is stable, and vibration and pressure fluctuation are reduced. The suction valve and the discharge valve are fixedly installed through the gland screwing structure, so that the suction valve and the discharge valve can be conveniently and quickly disassembled and assembled, and the disassembly difficulty of the suction valve and the discharge valve is reduced.
Description
Technical Field
The utility model relates to a drilling equipment's technical field especially relates to a mud pump fluid end assembly and mud pump fluid end are always in groups.
Background
A mud pump is a machine that delivers a flushing fluid, such as mud or water, into a borehole during drilling.
Referring to fig. 6, a hydraulic end assembly of a prior art mud pump includes a piston, a cylinder, a suction valve and a discharge valve, wherein the suction valve is connected to a suction line, and the discharge valve is connected to a discharge line. The suction valve and the discharge valve are arranged oppositely in the prior art, the suction valve is located inside the cylinder body, and then the cylinder body needs to be disassembled when the suction valve is overhauled. And further causes the difficulty of the maintenance of the suction valve to be large. And the suction valve and the discharge valve are arranged oppositely, so that the liquid flow pressure fluctuation in the slurry pump liquid end assembly is large, and the slurry pump liquid end assembly vibrates violently during work.
SUMMERY OF THE UTILITY MODEL
The utility model discloses an one of them purpose provides a slush pump fluid end assembly, has solved among the prior art among the slush pump fluid end assembly suction valve maintenance difficulty and the violent technical problem of vibration. The utility model discloses preferred technical scheme can reach a great deal of beneficial technological effect, specifically see the following explanation.
In order to achieve the above purpose, the utility model provides a following technical scheme:
slush pump hydraulic end assembly include suction valve, suction jar, discharge cylinder, discharge valve and gland screw in structure, the suction jar can be dismantled with the discharge cylinder and be connected, and suction jar interior cavity and discharge jar interior cavity mutually perpendicular. The suction valve is connected with the suction cylinder through a gland screwing structure; the discharge valve is connected with the discharge cylinder through a gland screwing structure.
The utility model relates to a further preferred or optional technical scheme in, gland screw in structure includes gland, valve body mount pad and sets up the mounting hole on inhaling jar and discharge cylinder, the valve body mount pad embedded with the mounting hole, and valve body mount pad butt is close to the one end of inhaling jar or discharge cylinder jar inner chamber at the mounting hole. Be provided with the external screw thread on the gland, the one end that the mounting hole deviates from the jar inner cavity is provided with the internal thread with external screw thread looks adaptation on the gland, gland screw in mounting hole, and the gland butt is on the valve body mount pad.
The utility model relates to a further preferred or optional technical scheme in, gland screw in structure still includes first sealing washer, and first sealing washer is located valve body mount pad and mounting hole inner wall looks butt department.
The utility model relates to a further preferred or optional technical scheme in, the one end protrusion that the gland deviates from the valve body mount pad is in the surface of inhaling jar or discharge jar, and the gland is provided with the disassembly hole on deviating from the lateral wall of the one end of valve body mount pad.
The utility model relates to a further preferably or optional technical scheme in, the one end that the discharge cylinder is connected with the suction cylinder sets up the constant head tank, the one end that the suction cylinder is connected with the discharge cylinder be provided with the location arch of constant head tank looks adaptation, the protruding embedding constant head tank in location to the realization suction cylinder is connected with the discharge cylinder.
The utility model relates to a further preferred or optional technical scheme in, slush pump fluid end assembly still includes the second sealing washer, and the second sealing washer is located the constant head tank, and the protruding tank bottom conflict that promotes second sealing washer and constant head tank in location is connected.
The utility model relates to a further preferred or optional technical scheme in, slush pump fluid end assembly still includes locating pin and locating pin hole, and locating pin hole correspond the setting on inhaling the jar and discharging the jar, and the locating pin embedding locating pin is downthehole.
Slurry pump fluid end assembly group including in two at least above-mentioned arbitrary schemes slurry pump fluid end assembly, and the discharge cylinder in two adjacent slurry pump fluid end assemblies passes through the cylinder body connecting piece and connects.
The utility model relates to a further preferred or optional technical scheme in, the discharge cylinder includes first grout outlet and second grout outlet, and first grout outlet and second grout outlet are located the both sides of discharge cylinder, and the both ends of cylinder body connecting piece are connected with first grout outlet and second grout outlet respectively.
The utility model relates to a further preferred or optional technical scheme in, the cylinder body connecting piece includes flange and bush, bush and first grout outlet looks adaptation, and in the bush embedded and first grout outlet to with first grout outlet inner wall butt. The two ends of the connecting flange are respectively matched with the first slurry outlet and the second slurry outlet, the connecting flange is tightly connected with the first slurry outlet through a bolt, and the other end of the connecting flange is embedded in the second slurry outlet.
The utility model provides a slush pump fluid end assembly has following beneficial technological effect at least:
slush pump fluid end assembly in inhale jar and discharge cylinder components of a whole that can function independently setting, and inhale jar and discharge cylinder and can dismantle the connection, be convenient for inhale the maintenance or the change of jar or discharge cylinder. Specifically, when the suction cylinder or the discharge cylinder is damaged, the suction cylinder or the discharge cylinder can be replaced independently, so that the maintenance is convenient, and the cost is saved. And the suction cylinder and the discharge cylinder are arranged vertically, so that liquid flow in the slurry pump hydraulic end assembly can be stable, and vibration and pressure fluctuation can be reduced. The suction valve and the discharge valve are both installed and fixed through the gland screwing structure, and then when the suction valve and the discharge valve are overhauled, an overhaul worker can fast dismantle the suction valve and the discharge valve through dismantling the gland screwing structure.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.
FIG. 1 is a cross-sectional view of a mud pump fluid end assembly according to a preferred or alternative embodiment of the present invention;
FIG. 2 is a schematic view of the engagement of the suction cylinder and the discharge cylinder at the junction in a preferred or alternative embodiment of the invention;
FIG. 3 is an exploded view of the suction and discharge cylinder junction in a preferred or alternative embodiment of the present invention;
FIG. 4 is a rear elevation view of a preferred or alternative embodiment of the present invention showing the general grouping of the hydraulic ends of the mud pumps;
FIG. 5 is a schematic view of the assembly of a cylinder block coupler according to a preferred or alternative embodiment of the present invention;
FIG. 6 is a cross-sectional view of a prior art mud pump fluid end assembly.
In the figure: 1-a suction valve; 2-a suction cylinder; 21-positioning a projection; 3-discharging the cylinder; 31-a positioning groove; 32-a first slurry outlet; 33-a second slurry outlet; 4-a discharge valve; 51-a gland; 511-disassembly holes; 52-valve body mount; 53-first sealing ring; 6-a second sealing ring; 7-a positioning pin; 8-positioning pin holes; 9-cylinder body connecting piece; 91-a connecting flange; 92-a liner; 93-third sealing ring.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention clearer, the technical solutions of the present invention will be described in detail below. It is to be understood that the embodiments described are only some embodiments of the invention, and not all embodiments. Based on the embodiments of the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.
In the description of the present invention, it is to be noted that, unless otherwise specified, "a plurality" means two or more; the terms "upper", "lower", "left", "right", "inner", "outer", "front", "rear", "head", "tail", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are merely 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 thus, should not be construed as limiting the present invention. Furthermore, the terms "first," "second," "third," and the like are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.
In the description of the present invention, it should also be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, e.g., as meaning either a fixed connection, a removable connection, or an integral connection; can be mechanically or electrically connected; may be directly connected or indirectly connected through an intermediate. The specific meaning of the above terms in the present invention can be understood as the case may be, by those of ordinary skill in the art.
Referring to fig. 1 to 5, in a preferred or alternative embodiment of the present invention, the slurry pump hydraulic end assembly includes a suction valve 1, a suction cylinder 2, a discharge cylinder 3, a discharge valve 4 and a gland screwing structure, the suction cylinder 2 is detachably connected to the discharge cylinder 3, and the inner cavity of the suction cylinder 2 is perpendicular to the inner cavity of the discharge cylinder 3. The suction valve 1 is connected to the suction cylinder 2 through a gland screw-in structure. The discharge valve 4 is connected to the discharge cylinder 3 through a gland screw-in structure.
In the preferred embodiment, the suction cylinder 2 and the discharge cylinder 3 are detachably connected, so that the operator can conveniently overhaul the suction cylinder 2 or the discharge cylinder 3. And when a certain cylinder body in suction cylinder 2 or discharge cylinder 3 damages, the maintainer only need to correspond and change the cylinder body that damages, and need not to change suction cylinder 2 and discharge cylinder 3 simultaneously, and then reduce later stage equipment maintenance's cost.
Referring to fig. 1, in a further preferred or alternative embodiment of the present invention, the gland screwing structure includes a gland 51, a valve body mounting seat 52 and mounting holes provided on the suction cylinder 2 and the discharge cylinder 3, the valve body mounting seat 52 is embedded in the mounting holes, and the valve body mounting seat 52 abuts against one end of the mounting hole near the cylinder inner cavity of the suction cylinder 2 or the discharge cylinder 3. Be provided with the external screw thread on the gland 51, the one end that the mounting hole deviates from the interior cavity of jar is provided with the internal thread with external screw thread looks adaptation on the gland 51, gland 51 screw in mounting hole, and gland 51 butt on valve body mount pad 52.
In the preferred embodiment, the pressing cover 51 is screwed into the mounting hole, thereby facilitating the removal of the pressing cover 51. Because the valve body mounting seat 52 is fastened and mounted through the gland 51, the maintainer can disassemble or assemble the suction valve 1 or the discharge valve 4 only by rotating the gland 51, thereby simplifying the disassembling and assembling process of the suction valve 1 or the discharge valve 4 and shortening the time for disassembling and assembling the suction valve 1 or the discharge valve 4 during the overhauling operation.
Specifically, the valve body mount 52 is fitted to the suction valve 1 or the discharge valve 4 so that the suction valve 1 or the discharge valve 4 can be mounted on the valve body mount 52.
In a further preferred or alternative embodiment, the mounting hole is a stepped hole. Or a boss is arranged on the inner wall of one end of the mounting hole close to the cylinder cavity of the suction cylinder 2 or the discharge cylinder 3, and is used for interference connection with the valve body mounting seat 52.
Referring to fig. 1, in a further preferred or alternative embodiment of the present invention, the gland screwing structure further includes a first sealing ring 53, and the first sealing ring 53 is located at a position where the valve body mounting seat 52 abuts against an inner wall of the mounting hole.
In the above preferred embodiment, the first sealing ring 53 can improve the sealing performance of the exhaust cylinder 3, and the first sealing ring 53 is located at the position where the valve body mounting seat 52 abuts against the mounting hole, so as to prevent the first sealing ring 53 from being damaged in the mounting or dismounting process. Specifically, when the valve body mounting seat 52 is mounted or dismounted, the valve body mounting seat is directly lifted upwards or is in a downward mode, and then the first sealing ring 53 cannot rotate relative to the valve body mounting seat 52 or a boss at the end part of the mounting hole, so that the first sealing ring 53 is prevented from being dragged by friction force, and the first sealing ring 53 is prevented from being damaged.
Referring to fig. 6, in the prior art, the valve body mounting seat 52 is connected to the cylinder body by threads, so that the valve body mounting seat 52 rotates during installation or disassembly, and then the sealing ring at the end of the valve body mounting seat 52 is easily driven to rotate and is subjected to friction force in the cross section direction, and thus the sealing ring is easily damaged. The utility model discloses an add gland 51, utilize gland 51 fastening valve body mount pad 52, prevent that valve body mount pad 52 is rotatory at installation or dismantlement in-process, and then reach the effect of protecting first sealing washer 53, ensure the leakproofness that inhales jar 2 and discharge cylinder 3.
Referring to fig. 1, as a preferred or alternative embodiment of the present invention, an end of the pressing cover 51 facing away from the valve body mounting seat 52 protrudes from an outer surface of the suction cylinder 2 or the discharge cylinder 3, and a removal hole 511 is provided on a side wall of the pressing cover 51 facing away from the end of the valve body mounting seat 52.
When the slurry pump fluid end assembly described in the above preferred embodiment performs the maintenance operation of the suction valve 1 or the discharge valve 4, a maintenance worker may insert a crowbar, for example, a steel pipe with a size matched with the dismounting hole 511, into the dismounting hole 511, and then extend the arm of force by using the crowbar, thereby achieving the purpose of saving labor, so that the maintenance worker can dismount the suction valve 1 or the discharge valve 4.
Referring to fig. 1 to 3, in a preferred or alternative embodiment of the present invention, a positioning groove 31 is disposed at one end of the discharge cylinder 3 connected to the suction cylinder 2, a positioning protrusion 21 adapted to the positioning groove 31 is disposed at one end of the suction cylinder 2 connected to the discharge cylinder 3, and the positioning protrusion 21 is embedded in the positioning groove 31 to connect the suction cylinder 2 to the discharge cylinder 3. Preferably, the positioning groove 31 and the positioning projection 21 are ring-shaped.
In the preferred embodiment, the positioning protrusion 21 is inserted into the positioning groove 31, so that the suction cylinder 2 and the discharge cylinder 3 can be positioned and butted with each other, and the assembly precision of the suction cylinder 2 and the discharge cylinder 3 is improved.
Referring to fig. 1 to 3, in a preferred or alternative embodiment of the present invention, the slurry pump fluid end assembly further includes a second sealing ring 6, the second sealing ring 6 is located in the positioning groove 31, and the positioning protrusion 21 pushes the second sealing ring 6 to abut against and connect with the bottom of the positioning groove 31.
In the preferred embodiment described above, the second seal 6 is provided to increase the sealing performance at the joint between the suction cylinder 2 and the discharge cylinder 3.
Referring to fig. 1 to 3, in a preferred or alternative embodiment of the present invention, the slurry pump fluid end assembly further includes a positioning pin 7 and a positioning pin hole 8, the positioning pin 7 and the positioning pin hole 8 are correspondingly disposed on the suction cylinder 2 and the discharge cylinder 3, and the positioning pin 7 is embedded in the positioning pin hole 8.
In the above preferred embodiment, the positioning pin 7 is embedded in the positioning pin hole 8, so that the suction cylinder 2 and the discharge cylinder 3 can be placed to rotate relatively, the shear stress received by the fastening bolt can be reduced, and the fastening bolt connecting the suction cylinder 2 and the discharge cylinder 3 can be placed to be loosened.
Referring to fig. 4 and 5, in a preferred or alternative embodiment of the present invention, the discharging cylinder 3 includes a first slurry outlet 32 and a second slurry outlet 33, and the first slurry outlet 32 and the second slurry outlet 33 are respectively located at both sides of the discharging cylinder 3.
The discharge cylinder 3 in the above preferred embodiment is provided with the first slurry outlet 32 and the second slurry outlet 33, so that two or more slurry pump fluid end assemblies can be connected side by side, and the space occupied by the multiple slurry pump fluid end assemblies after being combined side by side is reduced.
Referring to fig. 4 and 5, the slurry pump fluid end assembly set of the present invention comprises at least two slurry pump fluid end assemblies of the present invention. Further preferably or alternatively, the discharge cylinders 3 in two adjacent slurry pump fluid end assemblies are connected by a cylinder connection 9.
Referring to fig. 4 and 5, in a preferred or alternative embodiment of the present invention, the discharging cylinder 3 includes a first slurry outlet 32 and a second slurry outlet 33, the first slurry outlet 32 and the second slurry outlet 33 are located at both sides of the discharging cylinder 3, and both ends of the cylinder connecting member 9 are connected to the first slurry outlet 32 and the second slurry outlet 33, respectively.
Referring to fig. 5, in a preferred or alternative embodiment of the present invention, the cylinder connecting member 9 includes a connecting flange 91 and a bushing 92, the bushing 92 is adapted to the first grout outlet 32, and the bushing 92 is embedded in the first grout outlet 32 and abuts against the inner wall of the first grout outlet 32; the two ends of the connecting flange 91 are respectively matched with the first slurry outlet 32 and the second slurry outlet 33, the connecting flange 91 is connected with the first slurry outlet 32 through fastening bolts, and the other end of the connecting flange 91 is embedded in the second slurry outlet 33.
In a further preferred or alternative embodiment, the cylinder connection 9 further comprises a third sealing ring 93. Further preferably or alternatively, one end of the bushing 92 inserted into the first slurry outlet 32 is provided with a third sealing ring 93. Preferably, a third sealing ring 93 is arranged at one end of the connecting flange 91 inserted into the second slurry outlet 33. Preferably, the bush 92 and the connection flange 91 are butted against each other. Further preferably, a third sealing ring 93 is disposed at the joint of the bushing 92 and the connecting flange 91.
Referring to fig. 5, as a further preferred or alternative embodiment of the present invention, a sealing groove adapted to the third sealing ring 93 is provided on the bushing 92 and the connecting flange 91, so that the third sealing ring 93 is nested in the sealing groove. Further, it is preferable that the thickness of the third sealing ring 93 is greater than the depth of the sealing groove, so that the third sealing ring 93 can protrude from the notch of the sealing groove.
More preferably, the third seal 93 is an O-ring seal.
The above description is only for the specific embodiments of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art can easily think of the changes or substitutions within the technical scope of the present invention, and all should be covered within the protection scope of the present invention. Therefore, the protection scope of the present invention shall be subject to the protection scope of the claims.
Claims (10)
1. A slurry pump hydraulic end assembly is characterized by comprising a suction valve (1), a suction cylinder (2), a discharge cylinder (3), a discharge valve (4) and a gland screwing structure,
the suction cylinder (2) is detachably connected with the discharge cylinder (3), and the cylinder inner cavity of the suction cylinder (2) is vertical to the cylinder inner cavity of the discharge cylinder (3);
the suction valve (1) is connected with the suction cylinder (2) through a gland screwing structure; the discharge valve (4) is connected with the discharge cylinder (3) through a gland screwing structure.
2. The mud pump fluid end assembly as set forth in claim 1, wherein said gland screw-in structure includes a gland (51), a valve body mount (52) and mounting holes provided on said intake cylinder (2) and said discharge cylinder (3),
the valve body mounting seat (52) is embedded in the mounting hole, and the valve body mounting seat (52) is abutted to one end, close to the cylinder inner cavity of the suction cylinder (2) or the discharge cylinder (3), of the mounting hole;
be provided with the external screw thread on gland (51), the one end that the mounting hole deviates from the interior cavity of jar be provided with the internal thread of external screw thread looks adaptation on gland (51), gland (51) screw in the mounting hole, just gland (51) butt is in on valve body mount pad (52).
3. The mud pump fluid end assembly as set forth in claim 2, wherein said gland threading structure further comprises a first seal ring (53), said first seal ring (53) being positioned where said valve body mounting seat (52) abuts said mounting bore inner wall.
4. The mud pump fluid end assembly as set forth in claim 3, wherein an end of the gland (51) facing away from the valve body mounting seat (52) protrudes from an outer surface of the intake cylinder (2) or the discharge cylinder (3), and a side wall of the end of the gland (51) facing away from the valve body mounting seat (52) is provided with a removal hole (511).
5. The mud pump fluid end assembly as set forth in any of claims 1 to 4, characterized in that a positioning groove (31) is provided at the end of the discharge cylinder (3) connected to the suction cylinder (2), and a positioning protrusion (21) adapted to the positioning groove (31) is provided at the end of the suction cylinder (2) connected to the discharge cylinder (3), and the positioning protrusion (21) is inserted into the positioning groove to realize the connection of the suction cylinder (2) to the discharge cylinder (3).
6. The mud pump fluid end assembly as set forth in claim 5, further comprising a second seal ring (6), said second seal ring (6) being positioned within said retaining groove (31), and said retaining projection (21) urging said second seal ring (6) into abutting engagement with the bottom of said retaining groove (31).
7. The mud pump fluid end assembly as set forth in claim 6, further comprising a positioning pin (7) and a positioning pin hole (8), wherein said positioning pin (7) and said positioning pin hole (8) are correspondingly disposed on said suction cylinder (2) and said discharge cylinder (3), and wherein said positioning pin (7) is inserted into said positioning pin hole (8).
8. A slurry pump fluid end assembly grouping comprising at least two slurry pump fluid end assemblies according to any one of claims 1 to 7, wherein the displacement cylinders (3) of adjacent two of said slurry pump fluid end assemblies are connected by a cylinder block connection (9).
9. The set of mud pump fluid end assemblies according to claim 8, characterized in that the discharge cylinder (3) comprises a first outlet (32) and a second outlet (33), the first outlet (32) and the second outlet (33) being located on either side of the discharge cylinder (3), the cylinder connecting piece (9) being connected at both ends to the first outlet (32) and the second outlet (33), respectively.
10. A mud pump fluid end assembly set as claimed in claim 9, characterized in that the cylinder block connection (9) comprises a connection flange (91) and a bushing (92),
the bushing (92) is matched with the first slurry outlet (32), and the bushing (92) is embedded in the first slurry outlet (32) and is abutted against the inner wall of the first slurry outlet (32);
the two ends of the connecting flange (91) are respectively matched with the first slurry outlet (32) and the second slurry outlet (33), the connecting flange (91) is fixedly connected with the first slurry outlet (32) through bolts, and the other end of the connecting flange (91) is embedded in the second slurry outlet (33).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022125705.XU CN213392639U (en) | 2020-09-24 | 2020-09-24 | Slurry pump hydraulic end assembly and slurry pump hydraulic end assembly group |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022125705.XU CN213392639U (en) | 2020-09-24 | 2020-09-24 | Slurry pump hydraulic end assembly and slurry pump hydraulic end assembly group |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213392639U true CN213392639U (en) | 2021-06-08 |
Family
ID=76182360
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022125705.XU Expired - Fee Related CN213392639U (en) | 2020-09-24 | 2020-09-24 | Slurry pump hydraulic end assembly and slurry pump hydraulic end assembly group |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN213392639U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113339225A (en) * | 2021-07-05 | 2021-09-03 | 衡阳中地装备探矿工程机械有限公司 | Mud pump cylinder sleeve convenient to disassemble and assemble, piston structure and disassembling and assembling method |
-
2020
- 2020-09-24 CN CN202022125705.XU patent/CN213392639U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113339225A (en) * | 2021-07-05 | 2021-09-03 | 衡阳中地装备探矿工程机械有限公司 | Mud pump cylinder sleeve convenient to disassemble and assemble, piston structure and disassembling and assembling method |
| CN113339225B (en) * | 2021-07-05 | 2023-02-21 | 衡阳中地装备探矿工程机械有限公司 | Mud pump cylinder sleeve convenient to disassemble and assemble, piston structure and disassembling and assembling method |
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| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20210608 |