CN210622757U - Polish rod sealer capable of conveniently detaching sealing ring - Google Patents
Polish rod sealer capable of conveniently detaching sealing ring Download PDFInfo
- Publication number
- CN210622757U CN210622757U CN201921843583.9U CN201921843583U CN210622757U CN 210622757 U CN210622757 U CN 210622757U CN 201921843583 U CN201921843583 U CN 201921843583U CN 210622757 U CN210622757 U CN 210622757U
- Authority
- CN
- China
- Prior art keywords
- arc
- plate
- shaped
- detachable
- ring
- 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
Images
Abstract
The utility model provides a can conveniently dismantle polished rod sealing device of sealing washer, including the polished rod, press the cap, the clamping ring, the packing, the PVC ring can be dismantled and connect the ARC plate structure, can dismantle fixed center ring structure, can connect and transfer inclined to one side tubular construction, eccentric pipe, lower clutch and connecting seat, the pressure cap install in the upper end of dismantling and connecting the ARC plate structure. The arc-shaped fixing plate, the fixed connecting plate and the square-head bolt and nut are favorable for mounting and dismounting the central arc-shaped plate in the working process, and the sealing ring can be conveniently replaced; the arrangement of the first deviation-adjusting arc-shaped plate, the second deviation-adjusting arc-shaped plate, the plug hole and the pin is beneficial to installation in the working process and convenient for maintenance; arc gusset plate, fixing hole, the setting of recess and hexagonal socket bolt and central arc is favorable to maintaining the reinforcement work at the in-process of work, prevents to drop at during operation central arc.
Description
Technical Field
The utility model belongs to the technical field of the polished rod sealer, especially, relate to the polished rod sealer that can conveniently dismantle the sealing washer.
Background
In oil field production, oil pumping unit has become a common production mode due to the gradual reduction of stratum energy, and in the oil production process, a sealing device, namely a polish rod sealer, is usually arranged to prevent crude oil and natural gas from leaking from a polish rod. Conventional polish rod sealers typically consist of a rubber gate and a packing box. The O-shaped rubber packing in the packing box is in interference fit with the polish rod, so that the effect of sealing the polish rod is achieved, and crude oil cannot be leaked in the production process.
However, the existing polish rod sealer still has the problems that the disassembly work is inconvenient in the use process, the installation work is inconvenient, and the reinforcement is inconvenient in the use process.
Therefore, the polished rod sealer capable of conveniently disassembling the sealing ring is very necessary.
SUMMERY OF THE UTILITY MODEL
In order to solve the technical problem, the utility model provides a can conveniently dismantle polished rod sealing ware of sealing washer to there is inconvenient dismantlement work at the in-process that uses in solving current polished rod sealing ware, inconvenient installation work and the inconvenient problem of consolidating that carries on of in-process that uses. The polish rod sealer comprises a polish rod, a pressing cap, a pressing ring, a packing, a PVC ring, a detachable connecting arc-shaped plate structure, a detachable fixed central ring structure, a connectable deviation-adjusting pipe structure, an eccentric conduit, a lower joint and a connecting seat, wherein the pressing cap is arranged at the upper end of the detachable connecting arc-shaped plate structure; the polished rod is arranged inside the detachable connection arc-shaped plate structure; the compression ring and the packing are respectively arranged inside the upper side of the detachable fixed central ring structure; the PVC ring is arranged between the compression ring and the packing; the detachable connecting arc-shaped plate structure is arranged at the upper end of the detachable fixed central ring structure; the connectable offset adjusting pipe structure is arranged at the lower end of the detachable fixed central ring structure; the eccentric guide pipe is arranged in the middle of the lower side of the connectable offset pipe structure; the lower joint is connected to the lower end of the eccentric guide pipe through a bolt; the upper end of the connecting seat is connected with the lower end of the lower joint through a bolt; the detachable connection arc-shaped plate structure comprises an arc-shaped reinforcing plate, a fixing through hole, a groove, a sealing ring and a hexagonal socket bolt, wherein the groove is formed in the middle of the left side and the right side of the upper end of the arc-shaped reinforcing plate respectively; the fixing through holes are respectively formed in the middle positions of the inner parts of the left side and the right side of the arc-shaped reinforcing plate; the hexagonal socket bolts respectively penetrate through the fixing through holes; the hexagon socket bolts respectively penetrate through the middle positions in the left side and the right side of the sealing ring.
Preferably, the detachable fixed central ring structure comprises a central arc-shaped plate, wedge-shaped inserting grooves, an arc-shaped fixed plate, a fixed connecting plate and square-head bolt and nuts, wherein the wedge-shaped inserting grooves are respectively formed in the middle positions of the upper parts of the inner walls of the left side and the right side of the central arc-shaped plate; the arc-shaped fixing plates are respectively connected to the upper part and the lower part of the front surface of the central arc-shaped plate through bolts; the fixed connecting plates are respectively welded on the left side and the right side of the arc-shaped fixed plate; the arc-shaped fixing plate is further connected to the upper part of the rear surface and the lower part of the rear surface of the central arc-shaped plate through bolts; bolts in the square-head bolt nuts respectively penetrate through the fixed connecting plate and the threaded connecting nuts.
Preferably, the connectable offset pipe structure comprises a first offset arc plate, a second offset arc plate, an inserting hole and a pin, wherein the inserting hole is formed in the middle of the inner parts of the upper side and the lower side of the first offset arc plate and the second offset arc plate respectively; the pins are respectively inserted in the inserting holes.
Preferably, the pressing cap is a stainless steel cap with internal threads.
Preferably, the arc-shaped reinforcing plate is a stainless steel plate with threads; and a sealing gasket is arranged between the arc reinforcing plates.
Preferably, the central arc-shaped plate is a stainless steel plate with external threads on the lower part of the outer wall; and a sealing gasket is arranged between the central arc-shaped plates.
Preferably, the lower end of the hexagonal socket bolt is respectively in threaded connection with the middle positions of the left side and the right side of the upper end of the central arc-shaped plate; the compression ring, the packing and the PVC ring are respectively inserted in the wedge-shaped insertion groove; the pressing cap is in threaded connection with the outer wall of the upper end of the central arc-shaped plate.
Preferably, the first deviation-adjusting arc-shaped plate and the second deviation-adjusting arc-shaped plate are matched and connected with each other through a plug hole and a pin; and a sealing gasket is arranged between the first deviation adjusting arc-shaped plate and the second deviation adjusting arc-shaped plate.
Preferably, the upper end of the eccentric guide pipe is connected to the lower part between the first deviation-adjusting arc-shaped plate and the second deviation-adjusting arc-shaped plate through a plug hole and a pin.
Preferably, the lower end of the central arc-shaped plate is connected to the upper part between the first deviation-adjusting arc-shaped plate and the second deviation-adjusting arc-shaped plate through the inserting hole and the pin.
Compared with the prior art, the beneficial effects of the utility model are that:
1. the utility model discloses in, arc fixed plate, the setting of fixed connection board and square head bolt and nut is favorable to carrying out central arc installation and dismantlement work at the in-process of work, conveniently carries out the sealing washer and changes work.
2. The utility model discloses in, first tuningout arc, second tuningout arc, the setting of spliced eye and pin is favorable to installing at the in-process of work, conveniently maintains the work.
3. The utility model discloses in, arc gusset plate, fixed through hole, the setting of recess and hexagonal socket bolt and central arc be favorable to maintaining the reinforcement work at the in-process of work, prevent to drop at during operation central arc.
4. The utility model discloses in, arc gusset plate, the setting of sealing washer and central arc, be favorable to sealing up the work at the in-process of work.
5. The utility model discloses in, the setting of central arc, wedge inserting groove and polished rod be favorable to carrying out the installation work of clamping ring and packing and PVC ring, conveniently dismantle work simultaneously.
6. The utility model discloses in, first tuningout arc, second tuningout arc, the setting of spliced eye and pin is favorable to carrying out eccentric pipe installation and dismantlement work at the in-process of work, conveniently maintains.
Drawings
Fig. 1 is a schematic structural diagram of the present invention.
Fig. 2 is a schematic structural view of the detachable connecting arc-shaped plate structure of the present invention.
Fig. 3 is a schematic structural view of the detachable fixed center ring structure of the present invention.
Fig. 4 is a schematic structural diagram of the connectable offset tube structure of the present invention.
In the figure:
1. a polish rod; 2. pressing the cap; 3. pressing a ring; 4. packing; 5. a PVC ring; 6. the arc-shaped plate structure can be detachably connected; 61. an arc-shaped reinforcing plate; 62. a fixing through hole; 63. a groove; 64. a seal ring; 65. a hexagonal socket bolt; 7. the central ring structure can be detachably fixed; 71. a central arc plate; 72. a wedge-shaped plug groove; 73. an arc-shaped fixing plate; 74. fixing the connecting plate; 75. a square head bolt and nut; 8. the device can be connected with a bias adjusting pipe structure; 81. a first offset arc plate; 82. a second offset arc plate; 83. inserting holes; 84. a pin; 9. an eccentric conduit; 10. a lower joint; 11. a connecting seat.
Detailed Description
The utility model is described in detail with reference to the accompanying drawings, as shown in fig. 1 and fig. 2, the polish rod sealer with the sealing ring capable of being conveniently disassembled comprises a polish rod 1, a pressing cap 2, a pressing ring 3, a packing 4, a PVC ring 5, a detachable connecting arc-shaped plate structure 6, a detachable fixed central ring structure 7, a connectable deviation-adjusting pipe structure 8, an eccentric conduit 9, a lower joint 10 and a connecting seat 11, wherein the pressing cap 2 is arranged at the upper end of the detachable connecting arc-shaped plate structure 6; the polished rod 1 is arranged inside the detachable connection arc-shaped plate structure 6; the compression ring 3 and the packing 4 are respectively arranged inside the upper side of the detachable fixed central ring structure 7; the PVC ring 5 is arranged between the compression ring 3 and the packing 4; the detachable connecting arc-shaped plate structure 6 is arranged at the upper end of the detachable fixed central ring structure 7; the connectable offset-adjusting pipe structure 8 is arranged at the lower end of the detachable fixed central ring structure 7; the eccentric conduit 9 is arranged at the middle position inside the lower side of the connectable offset pipe structure 8; the lower joint 10 is connected with the lower end of the eccentric guide pipe 9 through a bolt; the upper end of the connecting seat 11 is connected with the lower end of the lower joint 10 through a bolt; the detachable connection arc-shaped plate structure 6 comprises an arc-shaped reinforcing plate 61, a fixing through hole 62, a groove 63, a sealing ring 64 and a hexagonal socket bolt 65, wherein the groove 63 is respectively arranged in the middle of the left side and the right side of the upper end of the arc-shaped reinforcing plate 61; the fixed through holes 62 are respectively formed in the middle positions of the inner parts of the left side and the right side of the arc-shaped reinforcing plate 61; the hexagonal socket bolts 65 respectively penetrate through the fixing through holes 62; the hexagon socket bolts 65 respectively penetrate through the middle positions inside the left side and the right side of the sealing ring 64; when using, install polished rod 1 in suitable position, then set up arc gusset plate 61 respectively on polished rod 1's outer wall upper portion, use outside nut threaded connection on arc gusset plate 61's outer wall upper portion, conveniently consolidate the work at the in-process of work.
In this embodiment, referring to fig. 3, the detachable fixed central ring structure 7 includes a central arc plate 71, wedge-shaped insertion grooves 72, an arc-shaped fixed plate 73, a fixed connection plate 74 and square-headed bolt nuts 75, where the wedge-shaped insertion grooves 72 are respectively formed in the middle positions of the upper portions of the inner walls on the left and right sides of the central arc plate 71; the arc-shaped fixing plates 73 are respectively bolted on the upper part and the lower part of the front surface of the central arc-shaped plate 71; the fixed connecting plates 74 are respectively welded at the left side and the right side of the arc-shaped fixed plate 73; the arc-shaped fixing plate 73 is further bolted to the upper part and the lower part of the rear surface of the central arc-shaped plate 71; bolts in the square-head bolt and nut 75 respectively penetrate through the fixed connecting plate 74 and are in threaded connection with nuts; after the arc reinforcing plate 61 is fixed, the central arc plate 71 is connected to the lower end of the arc reinforcing plate 61 respectively, and then the central arc plate 71 is fixedly connected through the arc fixing plate 73, the fixed connecting plate 74 and the square-head bolt and nut 75, so that the disassembly and assembly work can be conveniently carried out in the working process.
In this embodiment, referring to fig. 4, the connectable offset pipe structure 8 includes a first offset arc 81, a second offset arc 82, a plug hole 83 and a pin 84, wherein the plug hole 83 is respectively disposed at the middle position inside the upper and lower sides of the first offset arc 81 and the second offset arc 82; the pins 84 are respectively inserted into the insertion holes 83; after the central arc-shaped plate 71 is fixed, the first deviation-adjusting arc-shaped plate 81 and the second deviation-adjusting arc-shaped plate 82 are connected to the lower part of the outer wall of the central arc-shaped plate 71 through the plug hole 83 by using the pin 84, so that the eccentric guide pipe 9 can be connected to work after the central arc-shaped plate 71 is fixed by conveniently carrying out installation work.
In this embodiment, specifically, the pressing cap 2 is a stainless steel cap with an internal thread.
In this embodiment, specifically, the arc-shaped reinforcing plate 61 is a stainless steel plate with threads; and a sealing gasket is arranged between the arc-shaped reinforcing plates 61.
In this embodiment, specifically, the central arc-shaped plate 71 is a stainless steel plate with an external thread on the lower part of the outer wall; a sealing gasket is arranged between the central arc plates 71.
In this embodiment, specifically, the lower ends of the hexagonal socket bolts 65 are respectively screwed to the middle positions of the left and right sides of the upper end of the central arc-shaped plate 71; the compression ring 3, the packing 4 and the PVC ring 5 are respectively inserted in the wedge-shaped insertion groove 72; the pressing cap 2 is in threaded connection with the outer wall of the upper end of the central arc-shaped plate 71.
In this embodiment, specifically, the first deviation arc-shaped plate 81 and the second deviation arc-shaped plate 82 are mutually matched and connected through the insertion hole 83 and the pin 84; a sealing gasket is arranged between the first deviation adjusting arc-shaped plate 81 and the second deviation adjusting arc-shaped plate 82.
In this embodiment, specifically, the upper end of the eccentric guide tube 9 is connected to the lower portion between the first deviation arc 81 and the second deviation arc 82 through the insertion hole 83 and the pin 84.
In this embodiment, specifically, the lower end of the central arc plate 71 is connected to the upper portion between the first deviation arc plate 81 and the second deviation arc plate 82 through the inserting hole 83 and the pin 84.
Principle of operation
In the utility model, when in use, the polish rod 1 is arranged at a proper position, and then the arc-shaped reinforcing plates 61 are respectively arranged at the upper part of the outer wall of the polish rod 1, the outer nut is connected to the upper part of the outer wall of the arc-shaped reinforcing plate 61 through threads, so that the reinforcing work is convenient in the working process, after the arc-shaped reinforcing plate 61 is fixed, the central arc-shaped plate 71 is respectively connected with the lower end of the arc-shaped reinforcing plate 61, then the central arc-shaped plate 71 is fixedly connected through the arc-shaped fixing plate 73, the fixed connecting plate 74 and the square-head bolt and nut 75, the disassembly and the installation work are convenient in the working process, after the central arc-shaped plate 71 is fixed, the first deviation-adjusting arc-shaped plate 81 and the second deviation-adjusting arc-shaped plate 82 are connected to the lower portion of the outer wall of the central arc-shaped plate 71 through the inserting hole 83 by using the pin 84, so that the eccentric guide pipe 9 can be connected to work after the central arc-shaped plate 71 is fixed by mounting work.
Utilize technical scheme, or technical personnel in the field are in the utility model discloses under technical scheme's the inspiration, design similar technical scheme, and reach above-mentioned technological effect, all fall into the utility model discloses a protection scope.
Claims (9)
1. The polished rod sealer capable of conveniently disassembling the sealing ring is characterized by comprising a polished rod (1), a pressing cap (2), a pressing ring (3), a packing (4), a PVC (polyvinyl chloride) ring (5), a detachable connecting arc-shaped plate structure (6), a detachable fixed central ring structure (7), a connectable deviation-adjusting pipe structure (8), an eccentric guide pipe (9), a lower joint (10) and a connecting seat (11), wherein the pressing cap (2) is arranged at the upper end of the detachable connecting arc-shaped plate structure (6); the polished rod (1) is arranged inside the detachable connection arc-shaped plate structure (6); the compression ring (3) and the packing (4) are respectively arranged inside the upper side of the detachable fixed central ring structure (7); the PVC ring (5) is arranged between the compression ring (3) and the packing (4); the detachable connecting arc-shaped plate structure (6) is arranged at the upper end of the detachable fixed central ring structure (7); the connectable offset-adjusting pipe structure (8) is arranged at the lower end of the detachable fixed central ring structure (7); the eccentric guide pipe (9) is arranged in the middle of the lower side of the connectable offset pipe structure (8); the lower joint (10) is connected to the lower end of the eccentric guide pipe (9) through a bolt; the upper end of the connecting seat (11) is connected with the lower end of the lower joint (10) through a bolt; the detachable connecting arc-shaped plate structure (6) comprises an arc-shaped reinforcing plate (61), a fixing through hole (62), a groove (63), a sealing ring (64) and a hexagonal socket bolt (65), wherein the groove (63) is respectively formed in the middle of the left side and the right side of the upper end of the arc-shaped reinforcing plate (61); the fixing through holes (62) are respectively formed in the middle positions of the inner parts of the left side and the right side of the arc-shaped reinforcing plate (61); the hexagonal socket bolts (65) respectively penetrate through the fixing through holes (62); the hexagon socket bolts (65) respectively penetrate through the middle positions in the left side and the right side of the sealing ring (64).
2. The polish rod sealer with the conveniently detachable sealing ring of claim 1, wherein the detachable fixed central ring structure (7) comprises a central arc-shaped plate (71), wedge-shaped insertion grooves (72), an arc-shaped fixed plate (73), a fixed connecting plate (74) and square-head bolt nuts (75), wherein the wedge-shaped insertion grooves (72) are respectively arranged at the middle positions of the upper parts of the inner walls at the left side and the right side of the central arc-shaped plate (71); the arc-shaped fixing plate (73) is respectively connected to the upper part and the lower part of the front surface of the central arc-shaped plate (71) through bolts; the fixed connecting plates (74) are respectively welded at the left side and the right side of the arc-shaped fixed plate (73); the arc-shaped fixing plate (73) is further connected to the upper part of the rear surface and the lower part of the rear surface of the central arc-shaped plate (71) through bolts; bolts in the square-head bolt nuts (75) penetrate through the fixed connecting plate (74) and are in threaded connection with the nuts respectively.
3. The polish rod sealer with the conveniently detachable sealing ring of claim 1, wherein the connectable offset pipe structure (8) comprises a first offset arc plate (81), a second offset arc plate (82), a plug hole (83) and a pin (84), the plug hole (83) is respectively arranged at the middle position of the upper and lower sides of the first offset arc plate (81) and the second offset arc plate (82); the pins (84) are respectively inserted into the insertion holes (83).
4. The polish rod sealer with a detachable packing according to claim 1, wherein the press cap (2) is a stainless steel cap with an internal thread.
5. The polish rod sealer with a detachable packing according to claim 1, wherein the arc-shaped reinforcing plate (61) is a stainless steel plate with threads; and a sealing gasket is arranged between the arc-shaped reinforcing plates (61).
6. The polish rod sealer with a detachable packing according to claim 2, wherein the central arc-shaped plate (71) is a stainless steel plate with an external thread on the lower part of the outer wall; and a sealing gasket is arranged between the central arc plates (71).
7. The polish rod sealer with a detachable packing according to claim 2, wherein the lower ends of the hexagonal socket bolts (65) are respectively screwed to the middle positions of the left and right sides of the upper end of the central arc-shaped plate (71); the compression ring (3), the packing (4) and the PVC ring (5) are respectively inserted into the wedge-shaped insertion groove (72); the pressing cap (2) is in threaded connection with the outer wall of the upper end of the central arc-shaped plate (71).
8. The polish rod sealer with the easily detachable sealing ring of claim 3, wherein the first deviation arc plate (81) and the second deviation arc plate (82) are mutually connected and arranged by a plug hole (83) and a pin (84); a sealing gasket is arranged between the first deviation adjusting arc-shaped plate (81) and the second deviation adjusting arc-shaped plate (82).
9. The polish rod sealer with a detachable packing according to claim 3, wherein the upper end of the eccentric guide tube (9) is connected to the lower portion between the first deviation-adjusting arc plate (81) and the second deviation-adjusting arc plate (82) through a plug hole (83) and a pin (84).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921843583.9U CN210622757U (en) | 2019-10-30 | 2019-10-30 | Polish rod sealer capable of conveniently detaching sealing ring |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921843583.9U CN210622757U (en) | 2019-10-30 | 2019-10-30 | Polish rod sealer capable of conveniently detaching sealing ring |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210622757U true CN210622757U (en) | 2020-05-26 |
Family
ID=70759909
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921843583.9U Expired - Fee Related CN210622757U (en) | 2019-10-30 | 2019-10-30 | Polish rod sealer capable of conveniently detaching sealing ring |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210622757U (en) |
-
2019
- 2019-10-30 CN CN201921843583.9U patent/CN210622757U/en not_active Expired - Fee Related
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN213145677U (en) | Flange quick connector structure | |
| CN210622757U (en) | Polish rod sealer capable of conveniently detaching sealing ring | |
| CN202725244U (en) | Toothed plate hydraulic lock structure for roll crusher | |
| CN111706340B (en) | Shield tail brush convenient to replace and method for replacing shield tail brush under long-distance non-reinforced working condition | |
| CN111438508A (en) | Maintenance mechanism for single-cylinder hydraulic cone crusher rack | |
| CN102589812B (en) | Two-segment type water-pressure sealed bulging piston for large-caliber collecting box | |
| CN212898403U (en) | Pipeline plugging device | |
| CN213576077U (en) | Quick-opening flange for pipeline connection | |
| CN213090874U (en) | Flowmeter with good sealing performance and convenient and rapid installation | |
| CN218717858U (en) | Reduce hydro-cylinder of hydraulic fluid port welding deformation | |
| CN220228219U (en) | Ink cartridge and ink pump side leakage prevention connection structure for cigarette making machine | |
| CN211902051U (en) | Slurry shield machine mud pipeline rush-repair device | |
| CN204984398U (en) | A fixing device for inciting somebody to action well drilling test equipment installs pipe wall in drilling rod | |
| CN114165183B (en) | Polished rod sealing assembly of pumping well | |
| CN215984990U (en) | Pressure gauge convenient to disassemble | |
| CN217939364U (en) | Large-diameter pipeline filter screen | |
| CN210819379U (en) | Hydraulic dismounting device for crank pin | |
| CN219957103U (en) | Hydraulic test detection device in pipe joint interface | |
| CN217878232U (en) | Non-bolt connection quick valve pressure testing device | |
| CN216555871U (en) | Forged flange with high strength | |
| CN108756774A (en) | Quick grouting behind shaft or drift lining orifice tube | |
| CN220516694U (en) | Hydraulic dismounting tool for conical surface interference fit half coupling | |
| CN217081772U (en) | Oil pipe sealing connection joint | |
| CN209849551U (en) | Quick connecting device of roll axle bush cooling water | |
| CN203514156U (en) | Baffle plate connecting device and spreading machine |
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: 20200526 Termination date: 20201030 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |