CN202431246U - Polished rod sealer of secondary packing for producing well - Google Patents
Polished rod sealer of secondary packing for producing well Download PDFInfo
- Publication number
- CN202431246U CN202431246U CN2012200297245U CN201220029724U CN202431246U CN 202431246 U CN202431246 U CN 202431246U CN 2012200297245 U CN2012200297245 U CN 2012200297245U CN 201220029724 U CN201220029724 U CN 201220029724U CN 202431246 U CN202431246 U CN 202431246U
- Authority
- CN
- China
- Prior art keywords
- packing
- polished rod
- rod sealer
- secondary packing
- producing well
- 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
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Abstract
The utility model provides a polished rod sealer of a secondary packing for a producing well, for sealing an annular space of the polished rod and an oil pipe and ensuring that liquid produced by an oil well is conveyed into a set pipeline. The polished rod sealer comprises a non-stop packing adding mechanism; a packing body and a padding packing are arranged on the non-stop packing adding mechanism; and a butter chamber is arranged in an inner cavity at the lower part of the packing body, and a secondary packing is arranged in the inner cavity at the upper part of the secondary packing body so as to connect the packing body and the secondary packing body. The polished rod sealer of the secondary packing for the producing well, disclosed by the utility model, utilizes a non-stop packing filling technology and utilizes a padding packing added by a field waste belt as a primary packing. The polished rod sealer of the secondary packing prolongs the service life of the packing for sealing, and simultaneously, collects crushed aggregates of the primary packing in a chamber of an inner circle of the butter chamber between the primary packing and the secondary packing to be ground into crushed powder, thereby the pollution problem of the waste belt can be solved, and the production cost and the probability of the failed well can be reduced. The polished rod sealer of the secondary packing for the producing well, disclosed by the utility model, has the characteristics that no stopping and unloading are caused, is simple in operation and convenient in management, improves the work efficiency and saves the cost.
Description
Technical field
The utility model relates to the sealing device of petroleum industry producing well wellhead polish rod, producing well secondary packing polished rod sealer particularly, and the annular space of sealing polished rod and oil pipe guarantees that oil well liquid-producing carries in the pipeline of setting.
Background technology
The on-the-spot polished rod sealer that uses of the oil recovery of petroleum industry at present is of a great variety, and the model of the shape of various polished rod sealers, size, packing, interpolation program etc. has nothing in common with each other.Only the use problem of polished rod sealer causes many puzzlements and worry with regard to giving on-the-spot operator.Not only delay work and mistake, inefficiency, and the difference of operation sequence result in hand cramps to field control.Field replacement packing most convenient is not stop the polished rod sealer that well adds packing at present, and this programme not only can utilize waste and old belt to use as packing, and has the advantage of not stopping well, not emptying, receives on-the-spot user of service's welcome.But this sealer that does not stop well adding packing can only add the one-level packing.If only add the packing that one-level uses waste and old belt to fill, after belt grinds, oil well occur the long period stop well the time, bigger belt fragment can be fallen in the travelling valve of oil well pump and make oil well not fuel-displaced, causes the well of lying.
Summary of the invention
The purpose of the utility model provides producing well secondary packing polished rod sealer, overcomes the use defective of prior art, when saving the packing material, simplifies the replacing program of packing, alleviates working strength of workers, increases work efficiency convenient management.
The present technique solution can reach above-mentioned purpose: producing well secondary packing polished rod sealer comprises that not stopping the well packing adds mechanism; Do not stop well packing adding mechanism and be provided with packing body and filler packing; The butter chamber is housed in the lower lumen of packing body; In the top inner chamber of secondary packing body the secondary packing is housed, the packing body is connected with secondary packing body.The utility model has increased butter chamber and secondary packing, can use for a long time, has reduced the probability of the well of lying.
Compared with prior art the utlity model has following useful effect: the utility model utilization does not stop the well packing and doses technology, has increased butter chamber and secondary packing, and the filler packing that utilizes on-the-spot waste and old belt interpolation is as the one-level packing.Not only prolonged and sealed application life with packing; Particle with the one-level packing is collected in the chamber of the indoor circle of butter between the I and II packing simultaneously; Continuing to grind becomes broken end, and the pollution problem that had both solved waste and old belt has reduced cost of production; Reduced the probability of the well of lying again, killed two birds with one stone.The butter chamber had not only been played the particle that receives the one-level packing and has been continued to grind, but also plays the effect that lubrication oil is provided to two-stage packing and polished rod.The secondary packing is the standard packing, is located at the below of butter chamber, only adds when mounted and can use for a long time.In the daily oil well management, only need add waste and old belt, can satisfy the sealing performance of polished rod sealer, need not to change the secondary packing for the filler packing of top.The filler packing is to use and does not stop the well packing and add that mechanism adds, and has the advantages that not stop well, not emptying, and is simple to operate, convenient management.The utlity model has the cooperation of secondary packing, the filler packing can not stop well at any time and adds long-term the use.Greatly reduce working strength of workers, improved operating efficiency, practiced thrift cost.If large tracts of land is promoted, can unify the model of polished rod sealer, more convenient.
Description of drawings
Accompanying drawing is the structural representation of the utility model.
The specific embodiment
Below in conjunction with accompanying drawing the utility model is done further detailed description: referring to accompanying drawing; Producing well secondary packing polished rod sealer comprises that not stopping the well packing adds mechanism; Do not stop well packing adding mechanism and be provided with packing body 15 and filler packing 7; Butter chamber 8 is housed in the lower lumen of packing body 15, in the top inner chamber of secondary packing body 13 secondary packing 14 is housed, packing body 15 is connected with secondary packing body 13.Butter chamber 8 is bodys that two ends cylindrical and cylindrical are equipped with step, and three butter holes 16 are set on its body at least, and the internal diameter of body two ends centre bore conforms to the polished rod external diameter.Round-formed shoe cream room 17 in the step of butter chamber 8 two ends cylindricals and the packing body 15, the formed chamber of step of circle can be collected the fragment continuation grinding of filler packing 7 in the two ends, makes it become broken end.The housing of packing body 15 is provided with pilot hole and is connected with the butter filler pipe, can adopt welding or screwed connection mode to connect the butter filler pipe.The butter filler pipe comprises body, spring 9, valve ball 10 and grease nipple 11, and spring 9, valve ball 10 and grease nipple 11 are installed on the vertical segment of body successively.Screw thread was connected with the oil pipe threeway of well head in the lower lumen of secondary packing body 13 was provided with.Secondary packing 14 is standard packings, need not in the daily management to change.Do not stop well packing adding mechanism and also be provided with filler adding dish 2 and filler upper pressing cap 3, have filler inlet 1 on the filler adding dish 2; Filler upper pressing cap 3 outsides are welded with anti-theft protection pipe 5.Antitheft pin 4 is arranged in the anti-theft protection pipe 5, and locking antitheft pin 4 can make filler upper pressing cap 3 and filler adding dish 2 be connected in one, and forms the complete well packing that do not stop of a cover and adds mechanism.Filler upper pressing cap 3 is connected with packing body 15 through screw thread, and the middle and upper part cylindrical level of packing body 15 is uniformly distributed with several filler check screws 6, behind the adding filler packing 7, can lock this filler check screw 6.The bottom of packing body 15 is connected with secondary packing body 13, and the effect through butter chamber 8 compresses secondary packing 14, forms secondary seal.Screw thread was connected with the oil pipe threeway of well head in circle was provided with in the bottom of secondary packing body 13.During installation, polished rod is penetrated by secondary packing body 13,,, be connected with well mouth of oil well through secondary packing body 13 again, accomplish the installation of the utility model by passing in the middle of the filler adding dish 2 through butter chamber 8.Unclamp the filler upper pressing cap 3 on packing body 15 tops, take out the secondary packing 14 that butter chamber 8 adds standard.Packing body 15 is tightened in the butter chamber 8 of packing into, utilizes butter chamber 8 to compress secondary packing 14.Locking antitheft pin 4 unclamps filler upper pressing cap 3 and arrives correct position then, waste and old belt is got into by filler inlet 1, and stop filler upper pressing cap 3, rotation filler adding dish 2 adds formation filler packing 7 in the packing body 15 with belt, as the one-level packing.After adding an amount of filler belt, compress filler upper pressing cap 3, tighten filler check screw 6 after, unclamp filler upper pressing cap 3, can be rotated further filler adding dish 2 and add belt again.Repeat above operation till the filler packing that adds 7 is suitable, this function can realize not stopping the purpose that not emptying of well adds filler packing 7.At last grease gun is connected grease nipple 11, in shoe cream room 17, inject an amount of butter through valve ball 10, spring 9, the butter in the shoe cream room 17 is given polished rod and the lubricated cooling of two-stage packing through butter hole 16.
Claims (6)
1. producing well secondary packing polished rod sealer; Comprise that not stopping the well packing adds mechanism; Do not stop well packing adding mechanism and be provided with packing body (15) and filler packing (7); It is characterized in that in the lower lumen of packing body (15), being equipped with butter chamber (8), secondary packing (14) is housed in the top inner chamber of secondary packing body (13), packing body (15) is connected with secondary packing body (13).
2. producing well secondary packing polished rod sealer according to claim 1; It is characterized in that said butter chamber (8) is the body that two ends cylindrical and cylindrical are equipped with step; Three butter holes (16) are set on its body at least, and the internal diameter of body two ends centre bore conforms to the polished rod external diameter.
3. producing well secondary packing polished rod sealer according to claim 1, the housing that it is characterized in that said packing body (15) is provided with pilot hole and is connected with the butter filler pipe.
4. producing well secondary packing polished rod sealer according to claim 3; It is characterized in that said butter filler pipe comprises body, spring (9), valve ball (10) and grease nipple (11), spring (9), valve ball (10) and grease nipple (11) are installed on the vertical segment of body successively.
5. producing well secondary packing polished rod sealer according to claim 1 is characterized in that the lower lumen of said secondary packing body (13) is provided with interior screw thread.
6. producing well secondary packing polished rod sealer according to claim 1 is characterized in that said secondary packing (14) is the standard packing.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012200297245U CN202431246U (en) | 2012-01-30 | 2012-01-30 | Polished rod sealer of secondary packing for producing well |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012200297245U CN202431246U (en) | 2012-01-30 | 2012-01-30 | Polished rod sealer of secondary packing for producing well |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202431246U true CN202431246U (en) | 2012-09-12 |
Family
ID=46780706
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2012200297245U Expired - Fee Related CN202431246U (en) | 2012-01-30 | 2012-01-30 | Polished rod sealer of secondary packing for producing well |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202431246U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106150422A (en) * | 2016-08-24 | 2016-11-23 | 天津宝骏科技股份有限公司 | A kind of oil field pump sump well mouth sealing device |
-
2012
- 2012-01-30 CN CN2012200297245U patent/CN202431246U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106150422A (en) * | 2016-08-24 | 2016-11-23 | 天津宝骏科技股份有限公司 | A kind of oil field pump sump well mouth sealing device |
| CN106150422B (en) * | 2016-08-24 | 2019-07-05 | 天津宝骏科技股份有限公司 | A kind of oil field pump sump well mouth sealing device |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20120912 Termination date: 20130130 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |