CN102678081A - Telescopic packing box capable of quickly adding and taking packing without tool - Google Patents
Telescopic packing box capable of quickly adding and taking packing without tool Download PDFInfo
- Publication number
- CN102678081A CN102678081A CN2012101563565A CN201210156356A CN102678081A CN 102678081 A CN102678081 A CN 102678081A CN 2012101563565 A CN2012101563565 A CN 2012101563565A CN 201210156356 A CN201210156356 A CN 201210156356A CN 102678081 A CN102678081 A CN 102678081A
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- packing
- inner chamber
- push pipe
- bulb
- eccentric
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- 238000012856 packing Methods 0.000 title claims abstract description 180
- 210000004907 gland Anatomy 0.000 claims description 24
- 238000007789 sealing Methods 0.000 claims description 16
- 238000005086 pumping Methods 0.000 abstract description 14
- 238000000034 method Methods 0.000 description 6
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000007373 indentation Methods 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000004080 punching Methods 0.000 description 1
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Abstract
The invention discloses a telescopic packing box capable of quickly adding and taking packing without tools, which solves the problems that the adding and taking packing of the packing box at the wellhead of the existing oil pumping unit are time-consuming and labor-consuming; the packing pressing cap is connected with the packing sleeve through a screw thread, the packing push pipe moves upwards along the inner cavity of the packing sleeve, the packing is pushed out of the packing box and continuously moves downwards, and the packing is continuously added into the accommodating cavity; in addition, the packing box also comprises an eccentric ball mechanism. The packing box is used for adding and taking the packing, has the characteristics of convenience, rapidness and safety, and cannot cause any damage to the oil pumping polished rod or an operator.
Description
Technical field
What the present invention relates to is the packing box that uses to the oil pumper well head on a kind of oil field.
Background technology
The packing box that existing oil pumper well head uses is adding when getting the packing operation, usually need be by instruments such as bottle opener, punching pin, hammers; With packing adding in layer, taking-up in layer; Very bothersome, and it is more difficult more than adding packing to take out packing, careless slightly in the operation; Just might be damaged to oil pumping polish rod, or hurt operating personnel's finger.Adopt the aforesaid operations method, the process that adds, gets packing is needs 20～30 minutes usually, if it is just longer in the winter of cold, to add, get the operating time of packing.In addition, oil pumper is in installation, running, and the decentraction phenomenon of oil pumping polish rod is very general, though existing some packing box has adjustment concentricity function, effect does not often reach requirement, and practicality is very poor.
Summary of the invention
The purpose of this invention is to provide a kind of oil pumper well head and use packing box; Use this packing box to add and get the packing operation; Have convenient, fast, safe characteristics; Also can not cause any damage to oil pumping polish rod or operating personnel, this packing box also can be adjusted the concentricity of oil pumping polish rod at any time in addition.
For realizing the foregoing invention purpose; The application's no instrument adds the telescopic packing box of getting packing fast; Comprise packing pressure cap, packing gland, packing cover, packing push pipe, eccentric bulb, bulb lock nut and ball cup; Wherein packing gland covers suitable for reading at packing cover, and the packing pressure cap is threaded in the packing set upper side; It is characterized in that: the main body of said packing cover is the pipe shape; The inner chamber of packing cover is divided into three sections of upper, middle and lower, and wherein the epimere inner chamber forms the chamber of filling up of packing, and cavity length equates with the height of 2 or 3 packing circles in the epimere; The degree of depth that packing gland inserts packing box also equates with the length of this epimere inner chamber; The diameter of stage casing inner chamber is less than the diameter of epimere inner chamber, and big up and small down round table-like of stage casing inner chamber, and the stage casing inner chamber forms the container cavity of packing; In the stage casing cavity length with the height of all packing circles that will load equate; The diameter of hypomere inner chamber also is provided with the one-level step in addition less than the diameter of stage casing inner chamber in the hypomere inner chamber, step is provided with internal thread with the lower part; Said packing push pipe is a male-pipe; The packing push pipe is connected with the packing external threading, and its helicitic texture is the left-hand thread screw thread, and the top of packing push pipe outer wall also is provided with seal groove; Built-in sealing ring; The bottom of packing push pipe is provided with external screw thread, and when the packing push pipe moved up and down along packing cover inner chamber, the packing push pipe leaned on the sealing ring on its top to contact with packing cover inner wall sealing; Said eccentric bulb has two horizontal end faces up and down; The eccentric throw α of eccentric bulb is 3～5 millimeters, along the eccentric shaft of eccentric bulb internal thread hole is set, and packing push pipe lower end is threaded and is welded in this internal thread hole; Eccentric bulb is fixed in the ball cup through the bulb lock nut; On the bowl-type end face of ball cup, seal groove is set, built-in sealing ring, ball face sealing between eccentric bulb and ball cup and bulb lock nut.
Preferably at the sidewall setting of the said packing pressure cap screwed hole perpendicular to the pressure cap central axis, at the sidewall setting of the packing gland through hole perpendicular to the gland central axis, this through hole is communicated with screwed hole on the pressure cap, and jackscrew and spanner are threaded on the screwed hole.
To get packing easy to operate in order to add, and is symmetrical set turning handle at the sidewall of packing cover.
Beneficial effect of the present invention:
1, uses packing box of the present invention, need not use under the prerequisite of any instrument, can fill it up with packing box three times, once can packing all be taken out, significantly reduced operating personnel's workload;
2, use original packing box to add, get the packing operation and need 20 ~ 30 minutes times spent, but only need 5 minutes just complete operations now, saved the time, raise the efficiency;
3, in adding, get the packing process, because tool using no longer so can not be damaged to oil pumping polish rod, can not hurt operating personnel yet, safety is effectively improved;
4, be provided with the eccentric sphere structure on the packing box, make the concentricity of oil pumping polish rod adjust very convenient, also very practical.
Description of drawings
Fig. 1 is an overall structure sketch map of the present invention.
Fig. 2 is a packing pressure cap structural representation among the present invention.
Fig. 3 is a packing gland structure sketch map among the present invention.
Fig. 4 is a packing nested structure sketch map among the present invention.
Fig. 5 is the structural representation of packing push pipe among the present invention.
The specific embodiment
Below in conjunction with accompanying drawing the present invention is further described:
By shown in Figure 1: the application's no instrument adds the telescopic packing box of getting packing fast; Comprise packing pressure cap 1, packing gland 2, packing cover 3, packing push pipe 5, eccentric bulb 6, bulb lock nut 7 and ball cup 8; Wherein packing gland 2 covers suitable for reading at packing cover 3, and packing pressure cap 1 is threaded in packing and overlaps 3 upper ends.
In the operating process that adds, gets packing; Need packing pressure cap 1 and packing gland 2 are removed a segment distance from packing cover 3; Operation for ease, packing pressure cap 1 can be further designed to following structure with packing gland 2, and specifically combine shown in Figure 3 like Fig. 2: the sidewall setting of said packing pressure cap 1 is perpendicular to the screwed hole 11 of pressure cap central axis; The sidewall setting of said packing gland 2 is perpendicular to the through hole 21 of gland central axis; This through hole 21 is communicated with the jackscrew 10 that is threaded on the screwed hole 11, the tail end back-up wrench 12 of jackscrew 10 with screwed hole 11 on the pressure cap.In the time of need removing packing pressure cap 1 with packing gland 2; Packing pressure cap 1 and packing gland 2 are disassembled from packing cover 3; Through spanner 12 rotation jackscrews 10; Jackscrew 10 withstands on the oil pumping polish rod after passing through hole 21, and at this moment packing pressure cap 1 is fixed on the oil pumping polish rod with packing gland 2 and in company with oil pumping polish rod one the same carrying.
By shown in Figure 4: the main body of said packing cover 3 is the pipe shape; The inner chamber of packing cover 3 is divided into three sections of upper, middle and lower, and wherein epimere inner chamber 31 forms the chamber of filling up of packing, and the length of epimere inner chamber 31 equates with the height of two or three packing circles 4; The degree of depth that packing gland 2 inserts packing cover 3 also equates with the length of this epimere inner chamber 31; The diameter of stage casing inner chamber 32 is less than the diameter of epimere inner chamber 31, and big up and small down round table-like of stage casing inner chamber 32, and stage casing inner chamber 32 forms the container cavity of packings; The length of stage casing inner chamber 32 with the height of all packing circles 4 that will load equate; The diameter of hypomere inner chamber 33 also is provided with one-level step 34 in addition less than the diameter of stage casing inner chamber 32 in the hypomere inner chamber 33, step 34 is provided with internal thread with the lower part; To get packing easy to operate in order to add, and is symmetrical set turning handle 9 at the sidewall of packing cover 3.
By shown in Figure 5: said packing push pipe 5 is a male-pipe; Packing push pipe 5 is threaded with packing cover 3, and its helicitic texture is the left-hand thread screw thread, and the top of packing push pipe 5 outer walls also is provided with seal groove 51; Built-in sealing ring; The bottom of packing push pipe 5 is provided with external screw thread, and packing push pipe 5 is when packing overlaps 3 inner chambers and moves up and down, and packing push pipe 5 leans on the sealing ring on its top to overlap 3 inner wall sealings with packing and contacts.
By shown in Figure 1: said eccentric bulb 6 has two horizontal end faces up and down; The eccentric throw α of eccentric bulb 6 is 3～5 millimeters, along the eccentric shaft of eccentric bulb 6 internal thread hole is set, and packing push pipe 5 lower ends are threaded and are welded in this internal thread hole; Eccentric bulb 6 is fixed in the ball cup 8 through bulb lock nut 7; On the bowl-type end face of ball cup 8, seal groove is set, built-in sealing ring, 7 ball face sealings of eccentric bulb 6 and ball cup 8 and bulb lock nut.
If the packing in the taking-up packing box is at first opened packing pressure cap 1 and packing gland 2, counterclockwise rotation Moving plate root cover 3 makes it to move down again, and simultaneously, packing push pipe 5 upper ends will get in the packing cover inner chamber, thereby all overlap 3 suitable for reading ejecting to packing from packing.
If add new packing; Place packing to overlap 3 inner chamber hypomeres packing push pipe 5; Two or three packing circles 4 are put into packing successively overlap 3 the chamber of filling up, cover packing gland 2, rotation packing pressure cap 1; Utilize in the packing container cavity of packing circle 4 indentation sealings that packing gland 2 will newly dose, accomplish adition process of packing.Repeat the operating process of above three interpolation packings, can fill it up with packing box.
Because packing push pipe 5 lower ends are threaded with eccentric bulb 6 and weld fixingly, rotate whole packing box, can make oil pumping polish rod be in packing and overlap 3 centers; Inclination packing cover 3 can make oil pumping polish rod be positioned at the center of packing box, more than the cooperation adjustment of two kinds of functions, can make the concentricity of oil pumping polish rod adjust to optimum state.
Claims (3)
1. do not have instrument and add the telescopic packing box of getting packing fast; Comprise packing pressure cap, packing gland, packing cover, packing push pipe, eccentric bulb, bulb lock nut and ball cup; Wherein packing gland covers suitable for reading at packing cover, and the packing pressure cap is threaded in the packing set upper side; It is characterized in that: the main body of said packing cover is the pipe shape; The inner chamber of packing cover is divided into three sections of upper, middle and lower, and wherein the epimere inner chamber forms the chamber of filling up of packing, and cavity length equates with the height of 2 or 3 packing circles in the epimere; The degree of depth that packing gland inserts packing box also equates with the length of this epimere inner chamber; The diameter of stage casing inner chamber is less than the diameter of epimere inner chamber, and big up and small down round table-like of stage casing inner chamber, and the stage casing inner chamber forms the container cavity of packing; In the stage casing cavity length with the height of all packing circles that will load equate; The diameter of hypomere inner chamber also is provided with the one-level step in addition less than the diameter of stage casing inner chamber in the hypomere inner chamber, step is provided with internal thread with the lower part; Said packing push pipe is a male-pipe; The packing push pipe is connected with the packing external threading, and its helicitic texture is the left-hand thread screw thread, and the top of packing push pipe outer wall also is provided with seal groove; Built-in sealing ring; The bottom of packing push pipe is provided with external screw thread, and when the packing push pipe moved up and down along packing cover inner chamber, the packing push pipe leaned on the sealing ring on its top to contact with packing cover inner wall sealing; Said eccentric bulb has two horizontal end faces up and down; The eccentric throw α of eccentric bulb is 3～5 millimeters, along the eccentric shaft of eccentric bulb internal thread hole is set, and packing push pipe lower end is threaded and is welded in this internal thread hole; Eccentric bulb is fixed in the ball cup through the bulb lock nut; On the bowl-type end face of ball cup, seal groove is set, built-in sealing ring, ball face sealing between eccentric bulb and ball cup and bulb lock nut.
2. no instrument according to claim 1 adds the telescopic packing box of getting packing fast; It is characterized in that: at the sidewall setting of above-mentioned packing pressure cap screwed hole perpendicular to the pressure cap central axis; At the sidewall setting of packing gland through hole perpendicular to the gland central axis; This through hole is communicated with screwed hole on the pressure cap, and jackscrew and spanner are threaded on the screwed hole.
3. no instrument according to claim 1 adds the telescopic packing box of getting packing fast, it is characterized in that: the sidewall at the packing cover is symmetrical set turning handle.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012101563565A CN102678081A (en) | 2012-05-18 | 2012-05-18 | Telescopic packing box capable of quickly adding and taking packing without tool |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012101563565A CN102678081A (en) | 2012-05-18 | 2012-05-18 | Telescopic packing box capable of quickly adding and taking packing without tool |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN102678081A true CN102678081A (en) | 2012-09-19 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2012101563565A Pending CN102678081A (en) | 2012-05-18 | 2012-05-18 | Telescopic packing box capable of quickly adding and taking packing without tool |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN102678081A (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102996094A (en) * | 2012-12-03 | 2013-03-27 | 张海峰 | Polished rod sealer facilitating taking out sealing element for oil pumping well |
| CN103628838A (en) * | 2013-11-24 | 2014-03-12 | 刘文化 | Sealing technology for packing box of oil pumping unit |
| CN103670354A (en) * | 2014-01-06 | 2014-03-26 | 江苏万兴石油装备有限公司 | Combined injection-production compensation device |
| CN104695891A (en) * | 2015-03-04 | 2015-06-10 | 江炎芬 | Concentricity-adjustable variable-diameter sealer |
| CN104763369A (en) * | 2015-03-09 | 2015-07-08 | 中国石油天然气股份有限公司 | Packing box of movable cabin type oil pumping well |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3939910A (en) * | 1974-12-23 | 1976-02-24 | Gar Industries Ltd. | Stuffing box and blow out preventing device for polish rods of oil well pumping units |
| CN2547866Y (en) * | 2002-05-17 | 2003-04-30 | 朱英杰 | Long-life energy-saving pumping-well head polish rod sealing apparatus |
| CN2830635Y (en) * | 2005-09-06 | 2006-10-25 | 中国石化胜利油田有限公司胜利采油厂 | Automatic deflection regulating sealing device of hot extracting polished rod for heavy oil |
| CN201262046Y (en) * | 2008-09-26 | 2009-06-24 | 山东新大通石油环保科技股份有限公司 | Down-hole column jacket expansion device |
| CN201416411Y (en) * | 2009-06-26 | 2010-03-03 | 大庆油田有限责任公司 | Dual-aligning movable packing kit for polished rod of oil pump |
| CN201963243U (en) * | 2010-12-31 | 2011-09-07 | 檀志远 | Intellectual full-automatic sucker rod seals blowout preventer |
-
2012
- 2012-05-18 CN CN2012101563565A patent/CN102678081A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3939910A (en) * | 1974-12-23 | 1976-02-24 | Gar Industries Ltd. | Stuffing box and blow out preventing device for polish rods of oil well pumping units |
| CN2547866Y (en) * | 2002-05-17 | 2003-04-30 | 朱英杰 | Long-life energy-saving pumping-well head polish rod sealing apparatus |
| CN2830635Y (en) * | 2005-09-06 | 2006-10-25 | 中国石化胜利油田有限公司胜利采油厂 | Automatic deflection regulating sealing device of hot extracting polished rod for heavy oil |
| CN201262046Y (en) * | 2008-09-26 | 2009-06-24 | 山东新大通石油环保科技股份有限公司 | Down-hole column jacket expansion device |
| CN201416411Y (en) * | 2009-06-26 | 2010-03-03 | 大庆油田有限责任公司 | Dual-aligning movable packing kit for polished rod of oil pump |
| CN201963243U (en) * | 2010-12-31 | 2011-09-07 | 檀志远 | Intellectual full-automatic sucker rod seals blowout preventer |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102996094A (en) * | 2012-12-03 | 2013-03-27 | 张海峰 | Polished rod sealer facilitating taking out sealing element for oil pumping well |
| CN103628838A (en) * | 2013-11-24 | 2014-03-12 | 刘文化 | Sealing technology for packing box of oil pumping unit |
| CN103628838B (en) * | 2013-11-24 | 2018-02-23 | 刘文化 | A kind of oil extractor packing box sealing device |
| CN103670354A (en) * | 2014-01-06 | 2014-03-26 | 江苏万兴石油装备有限公司 | Combined injection-production compensation device |
| CN104695891A (en) * | 2015-03-04 | 2015-06-10 | 江炎芬 | Concentricity-adjustable variable-diameter sealer |
| CN104763369A (en) * | 2015-03-09 | 2015-07-08 | 中国石油天然气股份有限公司 | Packing box of movable cabin type oil pumping well |
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| WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20120919 |