CN202560159U - Fire-fighting environment-friendly safe gate valve device - Google Patents
Fire-fighting environment-friendly safe gate valve device Download PDFInfo
- Publication number
- CN202560159U CN202560159U CN2012202184792U CN201220218479U CN202560159U CN 202560159 U CN202560159 U CN 202560159U CN 2012202184792 U CN2012202184792 U CN 2012202184792U CN 201220218479 U CN201220218479 U CN 201220218479U CN 202560159 U CN202560159 U CN 202560159U
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- hand wheel
- cross tee
- resilient plug
- threaded rod
- wheel post
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Abstract
The utility model discloses a fire-fighting environment-friendly safe gate valve device, which includes a cross tube, a gate valve opening-closing assembly, a left power transmission assembly and a right power transmission assembly; the upper and lower ends of the cross tube are both opened, the upper end is provided with internal screw thread, the lower end is provided with external screw thread, the left and right ends of the cross tube are both enclosed, the left end is provided with lefthand threaded hole, the right end is provided with righthand threaded hole; the gate valve opening-closing assembly includes a left semi-elastic plug and a left handwheel column, and a right semi-elastic plug and a right handwheel column, the left semi-elastic plug and the right semi-elastic plug can be butted to constitute a through hole; the left power transmission assembly includes a left handwheel screw threaded link rod and a left handwheel, the left handwheel screw threaded link rod is buckled and connected in the left handwheel column; the right power transmission assembly includes a right handwheel screw threaded link rod and a right handwheel, the right handwheel screw threaded link rod is buckled and connected in the right handwheel column. The utility model has reasonable design, convenient installation and use, high operational reliability, three functions of environment protection, fire fighting and well repairing and maintenance.
Description
Technical field
The utility model relates to a kind of oil pumper corollary apparatus, especially relates to a kind of fire-fighting Environmental Safety gate-valve device that is installed between well head blowout prevention box and the oil pick-up tube.
Background technology
In oil-field oil pumper is produced, be sprayed onto on oil production machine and the well site along the gap of sucker rod and well head in order to prevent crude oil, cause the waste of environment pollution and crude oil, generally all adopt well head blowout prevention box both at home and abroad.The kind of the well head blowout prevention box that uses at present is more, has played the blowout prevention effect of well head to a certain extent.But, in the prior art, do not have a kind of can be when changing well head blowout prevention box or rod collar; Prevent the isolated plant that interior crude oil of well and fuel gas leak; Cause environment pollution easily, and, just in case naked light appears in the well site; Well head causes big fire to be taken place with regard to probably becoming burning things which may cause a fire disaster, has major safety risks.In addition, even the replacement device that can realize this function is arranged, also be integrated on the well head blowout prevention box; Function and well head blowout prevention box are overlapping to some extent, and, in case need to change well head blowout prevention box; This replacement device that is integrated on the well head blowout prevention box also has been replaced together, has caused great waste.
The utility model content
The utility model technical problem to be solved is to above-mentioned deficiency of the prior art a kind of fire-fighting Environmental Safety gate-valve device to be provided, and it is simple in structure; Reasonable in design, processing and fabricating is convenient, and is easy to install; Functional reliability is high, realizes that cost is low, has environmental protection, fire-fighting guarantee and well workover and safeguards guarantee three big functions; Practical, application value is high.
For solving the problems of the technologies described above; The technical scheme that the utility model adopts is: a kind of fire-fighting Environmental Safety gate-valve device; It is characterized in that: comprise cross tee and the gate valve folding assembly that is horizontally installed in the cross tee, and be symmetricly set on the cross tee left and right sides and be used to drive the left power driving module and the right power driving module of the folding of gate valve folding assembly; The top and bottom of said cross tee are openend; The upper end inwall of said cross tee is provided with internal thread; The lower end outer wall of said cross tee is provided with external screw thread; The left end and the right-hand member of said cross tee are blind end, and the left end of said cross tee is provided with the left-hand thread hole, and the right-hand member of said cross tee is provided with the right-hand thread hole; Said gate valve folding assembly comprises a left side half resilient plug and the left hand wheel post of fixed connection; And the right side half resilient plug that is fixedly connected and right hand wheel post; A said left side half resilient plug and left hand wheel post are arranged in the semicanal of a cross tee left side successively from inside to outside; The said right side half resilient plug and right hand wheel post are arranged in the right semicanal of cross tee successively from inside to outside, and a said left side half resilient plug and right half resilient plug match and can in cross tee, the center position butt joint constitute through hole; Said left power driving module comprises the left hand wheel threaded rod and the left hand wheel of fixed connection; Said left hand wheel threaded rod is threaded in the left-hand thread hole and through left nut engaging and is connected in the left hand wheel post; Said left hand wheel post is provided with and is used to hold said left hand wheel threaded rod and supplies left hand to take turns the left hemisphere shape hole that rotate therein the threaded rod end, and said left nut sleeve is contained on the said left hand wheel threaded rod and is threaded in the said left hemisphere shape hole; Said right power driving module comprises the right hand wheel threaded rod and the right hand wheel of fixed connection; Said right hand wheel threaded rod is threaded in the right-hand thread hole and through right nut engaging and is connected in the right hand wheel post; Said right hand wheel post is provided with and is used to hold said right hand wheel threaded rod and supplies the right hand to take turns the right hemispherical aperture that rotate therein the threaded rod end, and said right nut sleeve is contained on the said right hand wheel threaded rod and is threaded in the said right hemispherical aperture.
Above-mentioned fire-fighting Environmental Safety gate-valve device; It is characterized in that: the top of said cross tee left side semicanal is provided with the left fuel filler neck that extend in the semicanal of a cross tee left side; The top of said left hand wheel post is provided with and is used to hold the left limit groove that left fuel filler neck and confession left side fuel filler neck slide therein; The top of the right semicanal of said cross tee is provided with the right fuel filler neck that extend in the right semicanal of cross tee, and the top of said right hand wheel post is provided with and is used to hold the right limit groove that right fuel filler neck and the right fuel filler neck of confession slide therein.
Above-mentioned fire-fighting Environmental Safety gate-valve device is characterized in that: the shape of a said left side half resilient plug, left hand wheel post, right half resilient plug and right hand wheel post is similar L shaped.
Above-mentioned fire-fighting Environmental Safety gate-valve device is characterized in that: a said left side half resilient plug is connected through screw with left hand wheel post, and the said right side half resilient plug is connected through screw with right hand wheel post.
Above-mentioned fire-fighting Environmental Safety gate-valve device is characterized in that: a said left side half resilient plug and right half resilient plug are processed by rubber.
Above-mentioned fire-fighting Environmental Safety gate-valve device, it is characterized in that: being shaped as of said through hole is cylindrical.
The utility model compared with prior art has the following advantages:
1, the utility model is by cross tee be horizontally installed on the gate valve folding assembly in the cross tee, and the left power driving module and the right power driving module that are symmetricly set on the cross tee left and right sides constitute, and simple in structure, reasonable in design, processing and fabricating is convenient.
2, the utility model is a kind of device that is installed between well head blowout prevention box and the oil pick-up tube, when well mouth of oil well need be safeguarded or more during exchange device, in the time of for example need changing well head blowout prevention box or rod collar; Operating personnel can shut the described gate-valve device of the utility model, change immediately, attended operation, need not to take other complicated step-down leak-proof measures; And can prevent that interior crude oil of well and fuel gas from leaking; Avoided causing environment pollution, in addition, when naked light appears in the well site; The oil recovery worker can shut the described gate-valve device of the utility model at once; Cut off interior crude oil of well and fuel gas and leak, can effectively control well head becomes burning things which may cause a fire disaster and causes big fire generation, makes production security obtain guarantee; Therefore, the utlity model has environmental protection, fire-fighting guarantee and well workover and safeguard guarantee three big functions.
When 3, the utility model uses, pierce into to the rod collar position from the sucker rod top, the upper end of the utility model is threaded with the lower end of well head blowout prevention box, and the lower end of the utility model is threaded with the upper end of rod collar, installs simple; During operation,, just can realize the unlatching and the closure of gate-valve device, use easy to operate through operation left hand wheel and right hand wheel.
4, the realization cost of the utility model is low; And; Because left half resilient plug all is connected through screw with right hand wheel post with left hand wheel post and right half resilient plug; Therefore can be on a left side half resilient plug and right half resilient plug arbitrarily change when wearing and tearing take place, further reduced the waste that whole replacing brings, reduced cost.
5, the utility model is through being provided with left fuel filler neck and left limit groove and right fuel filler neck and right limit groove, can guarantee that left hand wheel post and the activity of right hand wheel post freely and the certain direction activity in edge, have improved the reliability of the utility model work.
6, the realization cost of the utility model is low, practical, and application value is high, is the indispensable equipment of crude oil production.
In sum, the utility model is simple in structure, and is reasonable in design, and processing and fabricating is convenient, and is easy to install, and functional reliability is high, realizes that cost is low, has environmental protection, fire-fighting guarantee and well workover and safeguards guarantee three big functions, and practical, application value is high.
Through accompanying drawing and embodiment, the technical scheme of the utility model is done further detailed description below.
Description of drawings
Fig. 1 is the stereogram of the utility model.
User mode sketch map when Fig. 2 opens for the utility model gate valve folding assembly.
User mode sketch map when Fig. 3 is the utility model gate valve folding assembly closure.
Description of reference numerals:
The specific embodiment
Like Fig. 1, Fig. 2 and shown in Figure 3; The utility model comprises cross tee 1 and the gate valve folding assembly that is horizontally installed in the cross tee 1, and is symmetricly set on cross tee 1 left and right sides and is used to drive the left power driving module and the right power driving module of the folding of gate valve folding assembly; The top and bottom of said cross tee 1 are openend; The upper end inwall of said cross tee 1 is provided with internal thread 2; The lower end outer wall of said cross tee 1 is provided with external screw thread 3; The left end and the right-hand member of said cross tee 1 are blind end, and the left end of said cross tee 1 is provided with the left-hand thread hole, and the right-hand member of said cross tee 1 is provided with the right-hand thread hole; Said gate valve folding assembly comprises a left side half resilient plug 4 and left hand wheel post 5 of fixed connection; And the right side half resilient plug 6 that is fixedly connected and right hand wheel post 7; A said left side half resilient plug 4 is arranged in the cross tee 1 left semicanal with left hand wheel post 5 successively from inside to outside; The said right side half resilient plug 6 is arranged in the cross tee 1 right semicanal with right hand wheel post 7 successively from inside to outside, and a said left side half resilient plug 4 matches with right half resilient plug 6 and can in cross tee 1, the center position butt joint constitute through hole 12; Said left power driving module comprises the left hand wheel threaded rod 8 and left hand wheel 9 of fixed connection; Said left hand wheel threaded rod 8 is threaded in the left-hand thread hole and through left nut 18 engagings and is connected in the left hand wheel post 5; Said left hand wheel post 5 is provided with and is used to hold said left hand wheel threaded rod 8 and supplies left hand to take turns the left hemisphere shape hole 19 that rotate therein threaded rod 8 ends, and said left nut 18 is sleeved on the said left hand wheel threaded rod 8 and is threaded in the said left hemisphere shape hole 19; Said right power driving module comprises the right hand wheel threaded rod 10 and right hand wheel 11 of fixed connection; Said right hand wheel threaded rod 10 is threaded in the right-hand thread hole and through right nut 20 engagings and is connected in the right hand wheel post 7; Said right hand wheel post 7 is provided with and is used to hold said right hand wheel threaded rod 10 and supplies the right hand to take turns the right hemispherical aperture 21 that rotate therein threaded rod 10 ends, and said right nut 20 is sleeved on the said right hand wheel threaded rod 10 and is threaded in the said right hemispherical aperture 21.
As shown in Figures 2 and 3; In the present embodiment; The top of said cross tee 1 left semicanal is provided with the left fuel filler neck 13 that extend in the cross tee 1 left semicanal; The top of said left hand wheel post 5 is provided with and is used to the left limit groove 14 that holds left fuel filler neck 13 and supply left fuel filler neck 13 to slide therein; The top of said cross tee 1 right semicanal is provided with the right fuel filler neck 15 that extend in the cross tee 1 right semicanal, and the top of said right hand wheel post 7 is provided with and is used to the right limit groove 16 that holds right fuel filler neck 15 and supply right fuel filler neck 15 to slide therein.The shape of a said left side half resilient plug 4, left hand wheel post 5, right half resilient plug 6 and right hand wheel post 7 is similar L shaped.A said left side half resilient plug 4 is fixedly connected through screw 17 with left hand wheel post 5, and the said right side half resilient plug 6 is fixedly connected through screw 17 with right hand wheel post 7.A said left side half resilient plug 4 is processed by rubber with right half resilient plug 6.Being shaped as of said through hole 12 is cylindrical.
During use, the installation process of the utility model is: 1, close down oil pumper, make the supreme initial point of pumping unit horsehead position; 2, treat the pumping pipelines well head blowout prevention box of dismantling after the step-down voluntarily; 3, the described fire-fighting Environmental Safety of the utility model gate-valve device is pierced into to the rod collar position from the sucker rod top; Lower end with the utility model is threaded with the upper end of rod collar through external screw thread 3 then, and the upper end of the utility model is threaded through the lower end of internal thread 2 with the well head blowout prevention box of dismantling before; 4, adding moderate lubrication oil in left fuel filler neck 13 and right fuel filler neck 15 is adjusted left hand wheel 9 then and is taken turns 11 to equilibrium state with the right hand, and promptly left hand is taken turns threaded rod 8 and right hand wheel threaded rod 10 equalizations, and makes the utility model be in opening; 5, open the oil pumper operate as normal.
When well mouth of oil well need be safeguarded or more during exchange device; In the time of for example need changing well head blowout prevention box or rod collar, operating personnel are through operation left hand wheel 9 and right hand wheel 11, and this emergency lock valve gear is closed; Make left half resilient plug 4 and right half resilient plug 6 center position cross tee 1 in dock and constitute the through hole 12 that a diameter matches with the sucker rod diameter; Promptly make this emergency lock valve gear clamp sucker rod, cut off interior crude oil of well and fuel gas and leak, avoided causing environment pollution; Also can effectively control well head becomes burning things which may cause a fire disaster and causes big fire generation, makes production security obtain guarantee.
The above; It only is the preferred embodiment of the utility model; Be not that the utility model is done any restriction; Everyly any simple modification that above embodiment did, change and equivalent structure are changed, all still belong in the protection domain of the utility model technical scheme according to the utility model technical spirit.
Claims (6)
1. fire-fighting Environmental Safety gate-valve device; It is characterized in that: comprise cross tee (1) and be horizontally installed on the gate valve folding assembly in the cross tee (1), and be symmetricly set on cross tee (1) left and right sides and be used to drive the left power driving module and the right power driving module of the folding of gate valve folding assembly; The top and bottom of said cross tee (1) are openend; The upper end inwall of said cross tee (1) is provided with internal thread (2); The lower end outer wall of said cross tee (1) is provided with external screw thread (3); The left end and the right-hand member of said cross tee (1) are blind end, and the left end of said cross tee (1) is provided with the left-hand thread hole, and the right-hand member of said cross tee (1) is provided with the right-hand thread hole; Said gate valve folding assembly comprises a left side half resilient plug (4) and the left hand wheel post (5) of fixed connection; And the right side half resilient plug (6) that is fixedly connected and right hand wheel post (7); A said left side half resilient plug (4) and left hand wheel post (5) are arranged in the left semicanal of cross tee (1) successively from inside to outside; The said right side half resilient plug (6) and right hand wheel post (7) are arranged in the right semicanal of cross tee (1) successively from inside to outside, and a said left side half resilient plug (4) and right half resilient plug (6) match and can in cross tee (1), the center position butt joint constitute through hole (12); Said left power driving module comprises the left hand wheel threaded rod (8) and the left hand wheel (9) of fixed connection; Said left hand wheel threaded rod (8) is threaded in the left-hand thread hole and through left nut (18) engaging and is connected in the left hand wheel post (5); Said left hand wheel post (5) is provided with and is used to hold said left hand wheel threaded rod (8) and supplies left hand to take turns the left hemisphere shape hole (19) that rotate therein threaded rod (8) end, and said left nut (18) is sleeved on said left hand wheel threaded rod (8) and goes up and be threaded in the said left hemisphere shape hole (19); Said right power driving module comprises the right hand wheel threaded rod (10) and the right hand wheel (11) of fixed connection; Said right hand wheel threaded rod (10) is threaded in the right-hand thread hole and through right nut (20) engaging and is connected in the right hand wheel post (7); Said right hand wheel post (7) is provided with and is used to hold said right hand wheel threaded rod (10) and supplies the right hand to take turns the right hemispherical aperture (21) that rotate therein threaded rod (10) end, and said right nut (20) is sleeved on said right hand wheel threaded rod (10) and goes up and be threaded in the said right hemispherical aperture (21).
2. according to the described fire-fighting Environmental Safety of claim 1 gate-valve device; It is characterized in that: the top of the left semicanal of said cross tee (1) is provided with the left fuel filler neck (13) that extend in the left semicanal of cross tee (1); The top of said left hand wheel post (5) is provided with and is used to the left limit groove (14) that holds left fuel filler neck (13) and supply left fuel filler neck (13) to slide therein; The top of the right semicanal of said cross tee (1) is provided with the right fuel filler neck (15) that extend in the right semicanal of cross tee (1), and the top of said right hand wheel post (7) is provided with and is used to the right limit groove (16) that holds right fuel filler neck (15) and supply right fuel filler neck (15) to slide therein.
3. according to claim 1 or 2 described fire-fighting Environmental Safety gate-valve devices, it is characterized in that: the shape of a said left side half resilient plug (4), left hand wheel post (5), right half resilient plug (6) and right hand wheel post (7) is similar L shaped.
4. according to the described fire-fighting Environmental Safety of claim 3 gate-valve device; It is characterized in that: a said left side half resilient plug (4) is fixedly connected through screw (17) with left hand wheel post (5), and the said right side half resilient plug (6) is fixedly connected through screw (17) with right hand wheel post (7).
5. according to claim 1 or 2 described fire-fighting Environmental Safety gate-valve devices, it is characterized in that: a said left side half resilient plug (4) and right half resilient plug (6) are processed by rubber.
6. according to claim 1 or 2 described fire-fighting Environmental Safety gate-valve devices, it is characterized in that: being shaped as of said through hole (12) is cylindrical.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012202184792U CN202560159U (en) | 2012-05-15 | 2012-05-15 | Fire-fighting environment-friendly safe gate valve device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012202184792U CN202560159U (en) | 2012-05-15 | 2012-05-15 | Fire-fighting environment-friendly safe gate valve device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202560159U true CN202560159U (en) | 2012-11-28 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2012202184792U Expired - Fee Related CN202560159U (en) | 2012-05-15 | 2012-05-15 | Fire-fighting environment-friendly safe gate valve device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202560159U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106703748A (en) * | 2017-03-03 | 2017-05-24 | 胡升龙 | Well killing-free and unloading-free christmas tree wellhead blowout preventer |
-
2012
- 2012-05-15 CN CN2012202184792U patent/CN202560159U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106703748A (en) * | 2017-03-03 | 2017-05-24 | 胡升龙 | Well killing-free and unloading-free christmas tree wellhead blowout preventer |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| EE01 | Entry into force of recordation of patent licensing contract |
Assignee: Yan'an Petroleum Machineary Co., Ltd. Assignor: Ai Zhongzhong Contract record no.: 2015610000057 Denomination of utility model: Fire-fighting environment-friendly safe gate valve device Granted publication date: 20121128 License type: Exclusive License Record date: 20150528 |
|
| LICC | Enforcement, change and cancellation of record of contracts on the licence for exploitation of a patent or utility model | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20121128 Termination date: 20150515 |
|
| EXPY | Termination of patent right or utility model |