CN210858623U - Quick extractor of oil field water injection pump packing - Google Patents
Quick extractor of oil field water injection pump packing Download PDFInfo
- Publication number
- CN210858623U CN210858623U CN201922079179.5U CN201922079179U CN210858623U CN 210858623 U CN210858623 U CN 210858623U CN 201922079179 U CN201922079179 U CN 201922079179U CN 210858623 U CN210858623 U CN 210858623U
- Authority
- CN
- China
- Prior art keywords
- sliding sleeve
- water injection
- packing
- injection pump
- arc
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
Links
- 238000012856 packing Methods 0.000 title claims abstract description 63
- 238000002347 injection Methods 0.000 title claims abstract description 40
- 239000007924 injection Substances 0.000 title claims abstract description 40
- 239000002332 oil field water Substances 0.000 title claims abstract description 17
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 24
- 238000005299 abrasion Methods 0.000 claims description 24
- 238000005096 rolling process Methods 0.000 claims description 6
- 230000002349 favourable effect Effects 0.000 abstract description 4
- 230000006978 adaptation Effects 0.000 abstract 1
- 238000003466 welding Methods 0.000 abstract 1
- 239000000463 material Substances 0.000 description 4
- 238000003825 pressing Methods 0.000 description 4
- 238000012423 maintenance Methods 0.000 description 3
- 238000007789 sealing Methods 0.000 description 3
- 230000007423 decrease Effects 0.000 description 2
- 230000007547 defect Effects 0.000 description 2
- 238000009826 distribution Methods 0.000 description 2
- 210000004907 gland Anatomy 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 239000000243 solution Substances 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000000605 extraction Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
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- Reciprocating Pumps (AREA)
Abstract
The utility model discloses an oil field water injection pump packing takes out ware fast, include the arc support with water injection pump mouth axle looks adaptation, water injection pump mouth endotheca is equipped with two packing bodies, establish to the arcwall face one side of arc support, set up the rectangular channel that the bottom set up for the opening on the arcwall face of arc support, and the welding has the locating lever on the top inner wall of rectangular channel, and the sliding sleeve is equipped with first sliding sleeve on the locating lever, has seted up the rectangular hole on one side inner wall of rectangular channel, and the same montant of fixedly connected with between the top inner wall of rectangular hole and the bottom inner wall, and the movable sleeve is equipped with the second sliding sleeve on the montant, and the same spring of fixedly connected with on the bottom of second sliding sleeve and the bottom inner wall of rectangular hole, and spring movable. The utility model discloses simple structure, convenient to use, the stable quick smooth and easy of being convenient for takes out the packing body, reduces the takeout time, improves work efficiency, satisfies the user demand, is favorable to the use.
Description
Technical Field
The utility model relates to an extractor technical field especially relates to a quick extractor of oil field water injection pump packing.
Background
Packing (packing), also called sealing packing, is usually woven from softer threads, and strips with a square or rectangular or circular cross section are usually filled in a sealing cavity; the packing work principle is that the surface of a pump port shaft of an oil field water injection pump is extremely uneven under microscopic conditions and can only be partially attached to the packing, so that a small gap exists between the packing and the shaft, the medium is intercepted for many times in a labyrinth like a labyrinth, so that the sealing effect is achieved, the packing material generates pressing force on the shaft by screwing a gland bolt, and as the packing material is an elastoplastic body, after the packing material is axially compressed, friction force is generated to gradually reduce the pressing force along the axial direction, and meanwhile, the generated radial pressing force enables the packing material to be tightly attached to the surface of the shaft to prevent the medium from leaking outwards; the distribution of radial pressing force is from the outer end (gland) to the inner end, the pressure decreases rapidly and then becomes gentle, the distribution of medium pressure decreases gradually from the inner end to the outer end, when the medium pressure at the outer end is zero, the leakage is little, and the leakage is larger than zero.
At present, the oil field water injection pump accounts for most of water injection equipment, and the maintenance and repair work of the oil field water injection pump is the key of daily work of a water injection team; in the maintenance work of the water injection pump, the replacement workload of the packing of the water injection pump accounts for 60 percent of the total maintenance workload; the existing water injection pump packing replacing tool is a screwdriver and a self-made non-uniform hook, in the packing taking process, an operator finds a packing interface by the screwdriver according to the feeling, prizes the packing interface, hooks the packing interface to pull out the packing interface, but in the operation process, the packing can not effectively extend into the screwdriver due to the fact that the packing is prized and is affected by angles and narrow spaces, and the packing is difficult to stably take out;
the existing packing taking-out mode has the defect that the packing is not convenient to stably and quickly take out, so that the replacement time is long, the normal operation of oil field water injection production is seriously influenced due to frequent replacement of the packing of the water injection pump and a large number of devices, the working efficiency is reduced, and the use requirement cannot be met, so that the oil field water injection pump packing quick taking-out device is provided for solving the problems.
SUMMERY OF THE UTILITY MODEL
The utility model aims at solving the defects existing in the prior art and providing a quick extractor for the packing of the water injection pump in the oil field.
In order to achieve the above purpose, the utility model adopts the following technical scheme:
a quick extractor for packing of an oil field water injection pump comprises an arc-shaped support matched with a pump port shaft of the water injection pump, wherein two packing bodies are arranged in a pump port inner sleeve of the water injection pump, one side of the arc-shaped support is arranged to be an arc-shaped surface, a rectangular groove with an opening at the bottom is arranged on the arc-shaped surface of the arc-shaped support, a positioning rod is welded on the inner wall at the top of the rectangular groove, a first sliding sleeve is sleeved on the positioning rod in a sliding manner, a rectangular hole is arranged on the inner wall at one side of the rectangular groove, the same vertical rod is fixedly connected between the inner wall at the top of the rectangular hole and the inner wall at the bottom of the rectangular hole, a second sliding sleeve is movably sleeved on the vertical rod, the same spring is fixedly connected on the inner wall at the bottom of the rectangular hole and the inner wall at the bottom of the rectangular hole, the spring is movably sleeved on the vertical rod, the fixed cover is equipped with the spiral drill point on the vertical axis, and the bottom of spiral drill point extends to the below of arc support, outside one side that first sliding sleeve was kept away from to the second sliding sleeve extended to the arc support, one side of arc support was equipped with two semi-circular handles, one semi-circular handle in two semi-circular handles and one side top fixed connection of arc support, one side fixed connection that first sliding sleeve was kept away from to another semi-circular handle and second sliding sleeve.
Preferably, one side of the first sliding sleeve, which is close to the second sliding sleeve, is fixedly connected with the same bearing, and an inner ring of the bearing is fixedly sleeved with the outer side of the vertical shaft.
Preferably, a round hole is formed in the inner wall of the top of the rectangular groove, the vertical shaft is located in the round hole, and the side wall of the round hole is not in contact with the outer side of the vertical shaft.
Preferably, two first anti-abrasion balls are nested on the inner walls of the four sides of the first sliding sleeve, the positioning rod is located between the eight first anti-abrasion balls, and the first anti-abrasion balls are in rolling contact with the outer side of the positioning rod.
Preferably, two second anti-abrasion balls are nested on the inner walls of the four sides of the second sliding sleeve, the vertical rod is located between the eight second anti-abrasion balls, and the second anti-abrasion balls are in rolling contact with the outer side of the vertical rod.
Preferably, the outer side of the second sliding sleeve is not contacted with the side wall of the rectangular hole.
Compared with the prior art, the beneficial effects of the utility model are that:
the arc-shaped support, the rectangular groove, the positioning rod, the first sliding sleeve, the rectangular hole, the vertical rod, the spring, the second sliding sleeve, the vertical shaft, the clip-shaped handle, the spiral drill point, the semicircular handle, the bearing, the first anti-abrasion ball and the second anti-abrasion ball are matched, the arc surface of the arc-shaped support is attached to the outer side of the pump port shaft of the water injection pump and moves downwards, the arc-shaped support drives the spiral drill point to be abutted against the top of the packing body, the arc-shaped support drives the vertical rod to slide downwards between the eight second anti-abrasion balls and stretch the spring when continuing to move downwards, when the bottom of the arc-shaped support is contacted with one side of the top of the pump port of the water injection pump, the clip-shaped handle is rotated to drive the spiral drill point to be in the disc body through the vertical shaft, the semicircular handle positioned below is upwardly pinched to drive the second sliding sleeve to move upwards, the second sliding sleeve drives the bearing and the first sliding sleeve to move upwards, the first, the bearing drives the spiral drill point rebound through the vertical axis, and the one side rebound perk of spiral drill point pulling packing body this moment uses the flat screwdriver to insert and upwarps in the gap this moment, alright light prize out packing body and change.
The utility model discloses simple structure, convenient to use, the stable quick smooth and easy of being convenient for takes out the packing body, reduces the takeout time, improves work efficiency, satisfies the user demand, is favorable to the use.
Drawings
Fig. 1 is a schematic structural view of a rapid extractor for a packing of an oil field water injection pump provided by the utility model;
fig. 2 is a schematic view of a cross-sectional structure of the rapid extractor for the packing of the water injection pump in the oil field provided by the utility model;
FIG. 3 is a perspective view of an arc support of the rapid extractor for oil field water injection pump packing provided by the present invention;
fig. 4 is the utility model provides a quick extractor of oil field water injection pump packing and chase after water pump cooperation schematic structure.
In the figure: the packing comprises an arc-shaped support 1, a rectangular groove 2, a positioning rod 3, a first sliding sleeve 4, a rectangular hole 5, a vertical rod 6, a spring 7, a second sliding sleeve 8, a vertical shaft 9, a square handle 10, a spiral drill point 11, a semicircular handle 12, a bearing 13, a first anti-abrasion ball 14, a second anti-abrasion ball 15 and a packing body 16.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments.
Referring to fig. 1-4, a quick extractor for oil field water injection pump packing comprises an arc-shaped support 1 matched with a pump port shaft of a water injection pump, two packing bodies 16 are sleeved in the pump port of the water injection pump, one side of the arc-shaped support 1 is set to be an arc-shaped surface, a rectangular groove 2 with an opening at the bottom is arranged on the arc-shaped surface of the arc-shaped support 1, a positioning rod 3 is welded on the inner wall at the top of the rectangular groove 2, a first sliding sleeve 4 is sleeved on the positioning rod 3 in a sliding manner, a rectangular hole 5 is arranged on the inner wall at one side of the rectangular groove 2, the same vertical rod 6 is fixedly connected between the inner wall at the top of the rectangular hole 5 and the inner wall at the bottom of the rectangular hole 6, a second sliding sleeve 8 is movably sleeved on the vertical rod 6, the same spring 7 is fixedly connected on the inner wall at the bottom of the second sliding sleeve 8 and the, and the top of vertical axis 9 extends to the top of ARC support 1 and fixedly connected with returns shape handle 10, fixed cover is equipped with spiral drill point 11 on the vertical axis 9, and the bottom of spiral drill point 11 extends to the below of ARC support 1, and one side that first sliding sleeve 4 was kept away from to second sliding sleeve 8 extends outside ARC support 1, and one side of ARC support 1 is equipped with two semi-circular handles 12, one semi-circular handle 12 among two semi-circular handles 12 and one side top fixed connection of ARC support 1, and one side fixed connection of first sliding sleeve 4 is kept away from to another semi-circular handle 12 and second sliding sleeve 8, the utility model discloses simple structure, convenient to use, be convenient for stable quick smooth and easy take out packing body 16, reduce the time of taking out, improve work efficiency, satisfy the user demand, be favorable to the use.
In the utility model, one side of the first sliding sleeve 4 and the second sliding sleeve 8 which are close to each other is fixedly connected with the same bearing 13, the inner ring of the bearing 13 is fixedly sleeved with the outer side of the vertical shaft 9, the inner wall of the top part of the rectangular groove 2 is provided with a round hole, the vertical shaft 9 is arranged in the round hole, the side wall of the round hole is not contacted with the outer side of the vertical shaft 9, the inner walls of four sides of the first sliding sleeve 4 are respectively nested with two first anti-abrasion balls 14, the positioning rod 3 is arranged between the eight first anti-abrasion balls 14, the first anti-abrasion balls 14 are in rolling contact with the outer side of the positioning rod 3, the inner walls of four sides of the second sliding sleeve 8 are respectively nested with two second anti-abrasion balls 15, the vertical rod 6 is arranged between the eight second anti-abrasion balls 15, the second anti-abrasion balls 15 are in rolling contact with the outer side of the vertical rod 6, the outer side of the second sliding sleeve 8 is not, the packing body 16 is taken out to be convenient for stable quick smooth and easy, reduces and takes out the time, improves work efficiency, satisfies the user demand, is favorable to using.
The working principle is as follows: when the packing body 16 needs to be taken out, the arc-shaped surface of the arc-shaped support 1 is attached to the outer side of the pump port shaft of the water injection pump, then the arc-shaped support 1 is moved downwards, the arc-shaped support 1 drives the spiral drill point 11 to abut against the top of the packing body 16, at the moment, the packing body 16 abuts against the spiral drill point 11 to limit the spiral drill point 11 to be incapable of moving downwards continuously, at the moment, the arc-shaped support 1 is moved downwards, the vertical rod 6 is driven to slide downwards among the eight second anti-abrasion balls 15 and stretch the spring 7, when the bottom of the arc-shaped support 1 is contacted with one side of the top of the pump port of the water injection pump, the square-back handle 10 is rotated at the moment, the square-back handle 10 drives the vertical shaft 9 to rotate, the vertical shaft 9 drives the spiral drill point 11 to rotate, so that the spiral drill point 11 gradually rotates downwards to drill into the packing body 16, at the moment, the semicircular handle 12 positioned below is upwardly pinched to drive the, first sliding sleeve 4 drives eight first abrasionproof balls 14 and upwards rolls in the outside of locating lever 3, bearing 13 drives vertical axis 9 rebound, vertical axis 9 drives spiral drill point 11 rebound, 11 one side rebound of pulling packing body 16 of spiral drill point this moment, packing body 16 is by the bottom one side perk at pulling position, 16 bottom perk positions and water injection pump mouth top produce the gap when packing body, use flat screwdriver to insert and upwarp in the gap this moment, alright light prize packing body 16 and change, first abrasionproof ball 14 and the setting of second abrasionproof ball 15 can effectual reduction the frictional force that produces in the removal, can be stable quick smooth and easy take out packing body 16, reduce the extraction time, improve work efficiency.
The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.
Claims (6)
1. A quick extractor for packing of an oil field water injection pump comprises an arc-shaped support (1) matched with a pump port shaft of the water injection pump, wherein two packing bodies (16) are sleeved in the pump port of the water injection pump, one side of the arc-shaped support (1) is set to be an arc-shaped surface, the quick extractor is characterized in that a rectangular groove (2) with the bottom arranged for an opening is formed in the arc-shaped surface of the arc-shaped support (1), a positioning rod (3) is welded on the inner wall of the top of the rectangular groove (2), a first sliding sleeve (4) is sleeved on the positioning rod (3) in a sliding manner, a rectangular hole (5) is formed in the inner wall of one side of the rectangular groove (2), a same vertical rod (6) is fixedly connected between the inner wall of the top of the rectangular hole (5) and the inner wall of the bottom of the rectangular hole (5), a second sliding sleeve (8) is movably sleeved on the vertical, the spring (7) is movably sleeved on the vertical rod (6), the same vertical shaft (9) is rotatably arranged between the first sliding sleeve (4) and the second sliding sleeve (8), the top end of the vertical shaft (9) extends to the upper part of the arc-shaped support (1) and is fixedly connected with a clip-shaped handle (10), a spiral drill point (11) is fixedly sleeved on the vertical shaft (9), and the bottom end of the spiral drill point (11) extends to the lower part of the arc support (1), one side that first sliding sleeve (4) were kept away from in second sliding sleeve (8) extends outside arc support (1), and one side of arc support (1) is equipped with two semi-circular handles (12), and one semi-circular handle (12) in two semi-circular handles (12) and one side top fixed connection of arc support (1), one side fixed connection of keeping away from first sliding sleeve (4) in another semi-circular handle (12) and second sliding sleeve (8).
2. The oilfield water injection pump packing quick extractor according to claim 1, wherein one side of the first sliding sleeve (4) and one side of the second sliding sleeve (8) close to each other are fixedly connected with a same bearing (13), and an inner ring of the bearing (13) is fixedly sleeved with the outer side of the vertical shaft (9).
3. The oilfield water injection pump packing quick extractor according to claim 1, wherein a circular hole is formed in the inner wall of the top of the rectangular groove (2), the vertical shaft (9) is located in the circular hole, and the side wall of the circular hole is not in contact with the outer side of the vertical shaft (9).
4. The packing quick extractor for the water injection pump in the oil field is characterized in that two first anti-abrasion balls (14) are nested on the inner walls of the four sides of the first sliding sleeve (4), the positioning rod (3) is positioned between the eight first anti-abrasion balls (14), and the first anti-abrasion balls (14) are in rolling contact with the outer side of the positioning rod (3).
5. The packing quick extractor for the water injection pump in the oil field is characterized in that two second anti-abrasion balls (15) are nested on the inner walls of the four sides of the second sliding sleeve (8), the vertical rod (6) is positioned between the eight second anti-abrasion balls (15), and the second anti-abrasion balls (15) are in rolling contact with the outer side of the vertical rod (6).
6. The oilfield flooding pump packing quick extractor of claim 1, characterized in that the outside of the second sliding sleeve (8) is not in contact with the side wall of the rectangular hole (5).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922079179.5U CN210858623U (en) | 2019-11-27 | 2019-11-27 | Quick extractor of oil field water injection pump packing |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922079179.5U CN210858623U (en) | 2019-11-27 | 2019-11-27 | Quick extractor of oil field water injection pump packing |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210858623U true CN210858623U (en) | 2020-06-26 |
Family
ID=71293150
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201922079179.5U Expired - Fee Related CN210858623U (en) | 2019-11-27 | 2019-11-27 | Quick extractor of oil field water injection pump packing |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210858623U (en) |
-
2019
- 2019-11-27 CN CN201922079179.5U patent/CN210858623U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20200626 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |