CN211841790U - Plunger pump extracting tool - Google Patents
Plunger pump extracting tool Download PDFInfo
- Publication number
- CN211841790U CN211841790U CN202020040610.5U CN202020040610U CN211841790U CN 211841790 U CN211841790 U CN 211841790U CN 202020040610 U CN202020040610 U CN 202020040610U CN 211841790 U CN211841790 U CN 211841790U
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- gland
- nut
- plunger pump
- work
- fixed plate
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- 210000004907 gland Anatomy 0.000 claims abstract description 82
- 238000006073 displacement reaction Methods 0.000 claims abstract description 10
- 238000011017 operating method Methods 0.000 description 2
- 238000000926 separation method Methods 0.000 description 2
- 239000002699 waste material Substances 0.000 description 2
- 229910000975 Carbon steel Inorganic materials 0.000 description 1
- 229910000831 Steel Inorganic materials 0.000 description 1
- 239000010962 carbon steel Substances 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000010959 steel Substances 0.000 description 1
- 238000003466 welding Methods 0.000 description 1
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- Details Of Reciprocating Pumps (AREA)
Abstract
The utility model provides a plunger pump extracting tool, it is used for lifting the gland off from the pump body, plunger pump extracting tool includes can with pump body fixed connection's support frame, the fixed plate of being connected with the support frame, can with gland fixed connection's work screw rod, and with work screw rod threaded connection's work nut, fixed plate and gland looks interval, the work screw rod can pass the fixed plate with axial displacement, the fixed plate offsets with the work nut and leans on, and can restrict the direction removal of work nut court near the gland, make the work screw rod drive the gland through rotatory work nut and move towards the direction axial displacement who keeps away from the pump body. The utility model discloses a plunger pump extracting tool adopts hammer and crowbar to prize out the gland with prior art and compares, and the operation is more simple and convenient, and labour saving and time saving can not harm the pump body and gland.
Description
Technical Field
The utility model relates to a extracting tool, especially a plunger pump extracting tool.
Background
A gland of a plunger pump (commonly called as a large gland of the plunger pump) is tightly combined with a pump body (namely, a plunger pump body), and when the gland is detached from the pump body, because special tools are lacked, tools such as a hammer, a crow bar and the like are required to loosen the gland at present and then gradually pry out the gland, so that the requirement on the proficiency of an operator is particularly high. The disassembling means causes the stress of the gland and the pump body to be extremely uneven, which not only wastes labor and time, but also causes physical damage to the pump body and the gland in different degrees.
SUMMERY OF THE UTILITY MODEL
The utility model aims at providing a plunger pump extracting tool to solve the time and energy waste that prior art dismantles the gland existence, cause the problem of damage to the pump body and gland easily.
In order to achieve the above object, the utility model provides a plunger pump extracting tool, it is used for lifting the gland off from the pump body, plunger pump extracting tool including can with pump body fixed connection's support frame, with the fixed plate that the support frame is connected, can with gland fixed connection's work screw rod and with work screw rod threaded connection's work nut, the fixed plate with gland looks interval, work screw rod can pass with axial displacement the fixed plate, the fixed plate with work nut offsets and leans on, and can restrict work nut is close to the direction of gland removes, through the rotation work nut makes work screw rod drives the gland is towards keeping away from the direction axial displacement of the pump body.
The plunger pump dismounting tool is characterized in that the working nut is positioned on one side of the fixing plate, which is back to the gland, and the working nut is abutted against the side surface of the fixing plate, which is back to the gland.
The plunger pump extracting tool as above, wherein, the support frame includes first bracing piece and second bracing piece, first bracing piece with the second bracing piece respectively with pump body fixed connection, the fixed plate with first bracing piece with the second bracing piece is connected, the work screw rod is located first bracing piece with between the second bracing piece.
The plunger pump dismounting tool is characterized in that the pump body is provided with a first fixing nut and a second fixing nut which are used for fixedly connecting the first support rod and the second support rod with the pump body respectively, one end of the first support rod is in threaded connection with the first fixing nut, and one end of the second support rod is in threaded connection with the second fixing nut.
The plunger pump dismounting tool is characterized in that the first support rod and the second support rod penetrate through the fixing plate and are in clearance fit with the fixing plate; the support frame is still including being used for the restriction the fixed plate is towards being close to first stop nut and second stop nut that the direction of gland removed, first bracing piece with the second bracing piece all is equipped with the external screw thread, first stop nut with first bracing piece threaded connection, just first stop nut is located the orientation of fixed plate one side of gland, second stop nut with second bracing piece threaded connection, just second stop nut is located the orientation of fixed plate one side of gland, the fixed plate supports and leans on first stop nut with second stop nut.
The plunger pump dismounting tool as described above, wherein the first support bar and the second support bar are threaded rods.
The plunger pump dismounting tool as described above, wherein the first support bar and the second support bar are fixedly connected with the fixing plate.
The plunger pump disassembling tool as described above, wherein the working screw, the first support rod and the second support rod are parallel to each other, and the fixing plate is perpendicular to the working screw.
The plunger pump dismounting tool is characterized in that the gland is provided with a third fixing nut for fixedly connecting the working screw rod with the gland, and one end of the working screw rod is in threaded connection with the third fixing nut.
The plunger pump dismounting tool as described above, wherein the working nut is connected to the working screw via a right-hand thread, and the third fixing nut is connected to the working screw via a right-hand thread.
The utility model discloses a plunger pump extracting tool's characteristics and advantage are:
1. the utility model is provided with the working screw and the working nut, the working screw can drive the gland to axially move towards the direction far away from the pump body under the rotary drive of the working nut, thereby separating the gland from the pump body, compared with the prior art that the gland is pried out by adopting a hammer and a crowbar, the operation is simpler and more convenient, the time and the labor are saved, and the pump body and the gland can not be damaged;
2. the utility model connects the working screw rod with the gland through screw thread, connects the first support rod and the second support rod with the pump body through screw thread, and is convenient for assembly and disassembly;
3. the utility model discloses a disassembling tool simple structure, convenient to use can reduce operating personnel's intensity of labour, improves the work efficiency who overhauls the plunger pump.
Drawings
The drawings are only intended to illustrate and explain the present invention and do not limit the scope of the invention. Wherein:
fig. 1 is a schematic view of an embodiment of a plunger pump removal tool of the present invention.
Main element number description:
1. a support frame;
11. a first support bar; 12. a second support bar; 13. a first limit nut; 14. a second limit nut;
2. a fixing plate; 3. a working screw; 4. a working nut;
100. a gland; 200. a first fixing nut; 300. a second fixing nut; 400. and a third fixing nut.
Detailed Description
In order to clearly understand the technical features, objects, and effects of the present invention, embodiments of the present invention will be described with reference to the accompanying drawings. Where the terms "first", "second", etc. are used for descriptive purposes only and not to be construed as indicating or implying a relative importance or implicitly indicating the number of technical features indicated, the features defined as "first", "second", etc. may explicitly or implicitly include one or more of such features.
As shown in fig. 1, the utility model provides a plunger pump extracting tool, it is used for lifting gland 100 off from the pump body, plunger pump extracting tool is including can with pump body fixed connection's support frame 1, fixed plate 2 with support frame 1 is connected, can with gland 100 fixed connection's work screw rod 3, and with work screw rod 3 threaded connection's work nut 4, fixed plate 2 and gland 100 looks interval, work screw rod 3 can pass fixed plate 2 with axial displacement, fixed plate 2 offsets with work nut 4 and leans on, and can restrict work nut 4 and remove towards the direction that is close to gland 100, make work screw rod 3 drive gland 100 towards the direction axial displacement of keeping away from the pump body through rotatory work nut 4, until gland 100 and the pump body separation.
During the use, lift the bolt of connecting gland 100 and the pump body off earlier, do not have bolted connection this moment between gland 100 and the pump body, but the two closely combines, consequently need use the utility model discloses a plunger pump extracting tool separates gland 100 and the pump body, and operating method is: earlier with support frame 1 and work screw rod 3 respectively with the pump body and gland 100 fixed connection, then rotatory work nut 4, because work nut 4 can't move towards the direction that is close to gland 100 under the restriction of fixed plate 2, and work screw rod 3 can't rotate under the restriction of gland 100, consequently work screw rod 3 can drive gland 100 towards the direction axial displacement who keeps away from the pump body under the rotary drive of work nut 4, thereby with gland 100 and pump body separation, adopt hammer and crow bar to prize the gland with prior art and compare, the operation is more simple and convenient, time saving and labor saving, can not harm the pump body and gland.
As shown in fig. 1, in one embodiment, the working nut 4 is located on a side of the fixing plate 2 facing away from the gland 100, and the working nut 4 abuts against a side of the fixing plate 2 facing away from the gland 100, so that the fixing plate 2 can limit the movement of the working nut 4 toward the gland 100.
As shown in fig. 1, in one embodiment, the supporting frame 1 includes a first supporting rod 11 and a second supporting rod 12, the first supporting rod 11 and the second supporting rod 12 are respectively fixedly connected with the pump body, the fixing plate 2 is connected with the first supporting rod 11 and the second supporting rod 12 to support the fixing plate 2 and the working screw 3 through the first supporting rod 11 and the second supporting rod 12, and the working screw 3 is located between the first supporting rod 11 and the second supporting rod 12 to stably support the working screw 3.
As shown in fig. 1, further, the working screw 3, the first support rod 11 and the second support rod 12 are parallel to each other, and the fixing plate 2 is perpendicular to the working screw 3, so that the overall structure of the tool is more stable.
For example, the lengths of the working screw 3, the first support rod 11 and the second support rod 12 are all 500mm, the materials of the working screw 3, the first support rod 11 and the second support rod 12 are all carbon steel, the fixing plate 2 is a steel plate, and the length and the width of the fixing plate 2 are 350mm and 100mm, respectively.
In a first possible solution, the first support rod 11 and the second support rod 12 are fixedly connected to the fixing plate 2, for example, the first support rod 11 and the second support rod 12 are fixedly connected to the fixing plate 2 by welding.
In a second possible solution, as shown in fig. 1, the first support rod 11 and the second support rod 12 pass through the fixed plate 2, and is in clearance fit with the fixed plate 2, in order to prevent the fixed plate 2 from moving along the first support rod 11 and the second support rod 12, the support frame 1 of the scheme also comprises a first limit nut 13 and a second limit nut 14 which are used for limiting the fixed plate 2 to move towards the direction close to the gland 100, the first support rod 11 and the second support rod 12 are both provided with external threads, the first limit nut 13 is in threaded connection with the first support rod 11, and the first limit nut 13 is positioned at one side of the fixing plate 2 facing the gland 100, the second limit nut 14 is in threaded connection with the second support rod 12, and the second limit nut 14 is located on the side of the fixing plate 2 facing the gland 100, the fixing plate 2 abuts against the first limit nut 13 and the second limit nut 14, therefore, the first limiting nut 13 and the second limiting nut 14 can limit the fixing plate 2 to move towards the direction close to the gland 100; in addition, compared with the first scheme, the position of the fixing plate 2 can be conveniently adjusted by the scheme, the positions of the fixing plate 2 on the first supporting rod 11 and the second supporting rod 12 can be adjusted by rotating the first limiting nut 13 and the second limiting nut 14, and the use is very convenient.
In this embodiment, preferably, the first support rod 11 and the second support rod 12 are both screws.
As shown in fig. 1, in one embodiment, the pump body is provided with a first fixing nut 200 and a second fixing nut 300 for fixedly connecting the first support rod 11 and the second support rod 12 with the pump body, respectively, for example, the first fixing nut 200 and the second fixing nut 300 are welded with the pump body, one end of the first support rod 11 is connected with the first fixing nut 200 in a threaded manner, and one end of the second support rod 12 is connected with the second fixing nut 300 in a threaded manner, so that the connection and the disassembly are convenient.
As shown in fig. 1, in one embodiment, the gland 100 is provided with a third fixing nut 400 for fixedly connecting the working screw 3 with the gland 100, for example, the third fixing nut 400 is welded with the gland 100, and one end of the working screw 3 is screwed with the third fixing nut 400, so that the connection and the disassembly are convenient.
Use the utility model discloses a when plunger pump extracting tool separates gland 100 and the pump body, operating method is: the first support rod 11 and the second support rod 12 are screwed with the first fixing nut 200 and the second fixing nut 300 respectively, the working screw 3 is screwed with the third fixing nut 400, and then the working nut 4 is rotated, so that the working screw 3 drives the gland 100 to axially move in a direction away from the pump body under the driving of the working nut 4, and the gland 100 is separated from the pump body.
For example, the first fixing nut 200, the second fixing nut 300 and the third fixing nut 400 are all M30 in specification.
As shown in fig. 1, further, work nut 4 and work screw rod 3 are through right-handed threaded connection, and third fixation nut 400 and work screw rod 3 are through right-handed threaded connection, consequently use the utility model discloses a when plunger pump extracting tool separates gland 100 and the pump body, along the rotatory work nut 4 of clockwise, make work screw rod 3 drive gland 100 under the drive of work nut 4 towards the direction axial displacement who keeps away from the pump body, because third fixation nut 400 and work screw rod 3 are through right-handed threaded connection, consequently when following the rotatory work nut 4 of clockwise, work screw rod 3 can not loosen and take off with being connected of third fixation nut 400, and work screw rod 3 can not rotate for third fixation nut 400.
The utility model discloses a plunger pump extracting tool simple structure, light in weight, the operation of being convenient for can shorten the time of dismantling the gland greatly when repairing the plunger pump. Through experimental, when dismantling the gland of five plunger pumps, if adopt prior art's hammer and crow bar to prize the gland out, operating personnel is under the condition of three, and on average every gland is 4.5 hours consuming time, if adopt the utility model discloses a plunger pump extracting tool, operating personnel are under the condition of two, and on average every gland is only 0.75 hours consuming time, shortens the takedown time greatly, alleviates operating personnel's intensity of labour, reduces the mechanical damage to the plunger pump.
The above description is only exemplary of the present invention, and is not intended to limit the scope of the present invention. Any person skilled in the art should also realize that such equivalent changes and modifications can be made without departing from the spirit and principles of the present invention. Moreover, it should be noted that the components of the present invention are not limited to the above-mentioned integral application, and various technical features described in the present invention can be selected to be used alone or in combination according to actual needs, so that the present invention naturally covers other combinations and specific applications related to the invention of the present invention.
Claims (10)
1. The utility model provides a plunger pump extracting tool, its characterized in that, plunger pump extracting tool is used for lifting the gland off from the pump body, plunger pump extracting tool including can with pump body fixed connection's support frame, with the fixed plate that the support frame is connected, can with gland fixed connection's work screw rod and with work screw rod threaded connection's work nut, the fixed plate with gland looks interval, work screw rod can pass with axial displacement the fixed plate, the fixed plate with work nut offsets and leans on, and can restrict work nut is close to the direction of gland removes, makes through the rotation work nut work screw rod drives the gland is towards keeping away from the direction axial displacement of the pump body.
2. The plunger pump removal tool of claim 1, wherein the working nut is located on a side of the stationary plate facing away from the gland and the working nut abuts against a side of the stationary plate facing away from the gland.
3. The plunger pump disassembling tool according to claim 2, wherein the support frame includes a first support rod and a second support rod, the first support rod and the second support rod are respectively fixedly connected with the pump body, the fixing plate is connected with the first support rod and the second support rod, and the working screw is located between the first support rod and the second support rod.
4. The plunger pump disassembling tool according to claim 3, wherein the pump body is provided with a first fixing nut and a second fixing nut for fixedly connecting the first support rod and the second support rod with the pump body, respectively, one end of the first support rod is in threaded connection with the first fixing nut, and one end of the second support rod is in threaded connection with the second fixing nut.
5. The plunger pump disassembly tool of claim 3, wherein the first support bar and the second support bar pass through the fixation plate and are in clearance fit with the fixation plate;
the support frame is still including being used for the restriction the fixed plate is towards being close to first stop nut and second stop nut that the direction of gland removed, first bracing piece with the second bracing piece all is equipped with the external screw thread, first stop nut with first bracing piece threaded connection, just first stop nut is located the orientation of fixed plate one side of gland, second stop nut with second bracing piece threaded connection, just second stop nut is located the orientation of fixed plate one side of gland, the fixed plate supports and leans on first stop nut with second stop nut.
6. The plunger pump removal tool of claim 3, wherein the first support bar and the second support bar are threaded rods.
7. The plunger pump removal tool of claim 3, wherein the first support bar and the second support bar are fixedly attached to the fixed plate.
8. The plunger pump disassembling tool according to claim 3, wherein the working screw, the first support bar and the second support bar are parallel to each other, and the fixing plate is perpendicular to the working screw.
9. The plunger pump disassembling tool according to any one of claims 1 to 8, wherein a third fixing nut for fixedly connecting the working screw rod with the gland is provided on the gland, and one end of the working screw rod is in threaded connection with the third fixing nut.
10. The plunger pump removal tool of claim 9, wherein the working nut is coupled to the working screw via right-hand threads, and the third retaining nut is coupled to the working screw via right-hand threads.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020040610.5U CN211841790U (en) | 2020-01-09 | 2020-01-09 | Plunger pump extracting tool |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020040610.5U CN211841790U (en) | 2020-01-09 | 2020-01-09 | Plunger pump extracting tool |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211841790U true CN211841790U (en) | 2020-11-03 |
Family
ID=73212999
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020040610.5U Active CN211841790U (en) | 2020-01-09 | 2020-01-09 | Plunger pump extracting tool |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211841790U (en) |
-
2020
- 2020-01-09 CN CN202020040610.5U patent/CN211841790U/en active Active
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