CN201363119Y - Automatic vertical correcting combined-type full-functional well sealing device - Google Patents
Automatic vertical correcting combined-type full-functional well sealing device Download PDFInfo
- Publication number
- CN201363119Y CN201363119Y CNU2009200991598U CN200920099159U CN201363119Y CN 201363119 Y CN201363119 Y CN 201363119Y CN U2009200991598 U CNU2009200991598 U CN U2009200991598U CN 200920099159 U CN200920099159 U CN 200920099159U CN 201363119 Y CN201363119 Y CN 201363119Y
- Authority
- CN
- China
- Prior art keywords
- cardan
- valve
- valve body
- cap
- plug
- 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 relates to an automatic vertical correcting combined-type full-functional well sealing device. A crossed well sealing valve is arranged on a well mouth, a lower universal joint rod is connected with the well mouth, a lower universal joint ball head is seated at a lower opening of a valve body, a lower universal joint cap is sheathed on the lower universal joint ball head in a clamping manner and is closely connected with the lower opening of the valve body in a matching manner, an upper universal joint ball head is seated at an upper opening of the valve body, and an upper universal joint cap is sheathed on the upper universal joint ball head in a clamping manner and is closely connected with the upper opening of the valve body in a matching manner; a packing ring is seated on a packing seat in an upper universal joint rod and is pressed by a pressing cap, and a pressing cover which presses the pressing cap is closely connected with the upper universal joint rod in a matching manner. The automatic vertical correcting combined-type full-functional well sealing device combines a dual ball-joint deviation adjusting structure and the well sealing valve into one body, so that the structure of the well sealing device is more compact, the volume of well mouth equipment is reduced, and the cost is decreased; the deviation adjusting effect is good, the packing utilization rate is high, the structure is simple, the maintenance is convenient, the deviation adjusting in installation is ensured, and the operation is convenient.
Description
Technical field
The utility model belongs to oil field shaft mouth equipment, particularly relates to a kind of positive combined type global function blowout preventer of vertically seeking automatically.
Background technology
In oil extraction process, be used for preventing that the device that well kick is installed on the well head from generally being blowout preventer, but existing blowout preventer is because its unreasonable structure, oil pumper is worked under varying duty for a long time, very easily cause the suspension point track and the tubing string axis of oil pumper to depart from, cause sucker rod partial wear in the oil recovery process, therefore, blowout preventer is main anti-inclined to one side, blowout prevention instrument.And existing blowout preventer is because the packing box unreasonable structure, exist tuningout weak effect, low, the replacing packing cycle weak point of packing utilization rate, sealing performance is bad, and life cycle is short, has increased labor strength, prolongs maintenance time, reduces oil recovery efficiency, has increased cost for oil production.
Summary of the invention
The utility model is intended to overcome the deficiencies in the prior art, and a kind of positive combined type global function blowout preventer of vertically seeking automatically is provided.
Of the present utility modelly vertically seek positive combined type global function blowout preventer automatically, be the cross shut-in valve to be installed constitute on well head, the lower cardan bar is connected with well head, the lower cardan ball cup is in the end opening of valve body, and lower cardan cap cutting ferrule is connected on the lower cardan bulb and with the end opening tight fit of valve body; The upper cardan ball cup is suitable for reading in valve body, upper cardan cap cutting ferrule connects on the upper cardan bulb and with the tight fit suitable for reading of valve body, on the packing seat of packing ring seat in the upper cardan bar and have pressure cap to compress the packing ring, gland compresses pressure cap and connects with upper cardan bar tight fit; The end opening of lower cardan cap end opening and valve body and the contacted sphere of lower cardan bulb place all are embedded with joint ring; The upper cardan cap is suitable for reading all to be embedded with joint ring with the suitable for reading and contacted sphere of upper cardan bulb place valve body; In the tube shell of shut-in well valve body both sides, be provided with symmetrical valve plug.
As further improvement of the utility model, gland and pressure cap be combined as a whole, seat in the upper cardan bar, compress the packing ring, and with the flange bolton that is fixed on the upper cardan bar.
As further improvement of the utility model, in the upper cardan bulb, be provided with the packing seat, following packing ring, pressure ring are arranged on the packing seat successively, go up the packing ring and have gland to compress, the flange of the flange of gland and upper cardan bar uses bolt tight.
As further improvement of the utility model, the cylinder matched in clearance of valve plug places the tube shell of valve body, the mortar groove and the movable mutually cooperation clamping of the pestle head of plug all-in-one-piece valve rod of its tail end, it is on the L shaped valve plate seat that the front end of valve plug has valve plate to be fixed in the vertical section, and plug and tube shell be threaded engagement mutually.
As further improvement of the utility model, on the cylinder circumference of valve plug, be provided with joint ring.
As further improvement of the utility model, be slidingly fitted in the lower end of the spacer pin that is provided with threads engaged on the tube shell of both sides, spacer pin and the longitudinal spacing groove on the valve plug cylinder.
Of the present utility modelly vertically seek positive combined type global function blowout preventer automatically two ball-joint tuningout structures and shut-in valve are combined as a whole, make the blowout preventer structure more compact, the wellhead equipment volume reduces, and has reduced cost; And this design can obtain better tuningout effect, packing utilization rate height, need not to change packing, simple in structure, easy to maintenance, guaranteed vertical tuningout and install in tuningout, be convenient to operation.
Description of drawings
Fig. 1, Fig. 2 all are structural representations of the present utility model.
The specific embodiment
Of the present utility modelly vertically seek positive combined type global function blowout preventer automatically, be the cross shut-in valve to be installed constitute on well head, lower cardan bar 1 is connected with well head 2,3 of lower cardan bulbs are in the end opening of valve body 4, and lower cardan cap 5 cutting ferrules are connected on lower cardan bulb 3 and with the end opening tight fit of valve body 4; 6 of upper cardan bulbs are suitable for reading in valve body 4, upper cardan cap 7 cutting ferrules connect on upper cardan bulb 6 and with the tight fit suitable for reading of valve body 4, on 8 packing seats in upper cardan bar 9 of packing ring and have pressure cap 10 to compress packing ring 8, gland 11 compresses pressure cap 10 and connects with upper cardan bar 9 tight fits; The end opening of lower cardan cap 5 end openings and valve body 4 and lower cardan bulb 3 contacted sphere places all are embedded with joint ring 14,15; Suitable for reading and suitable for reading and upper cardan bulb 6 contacted sphere places valve body 4 of upper cardan cap 7 all are embedded with joint ring 16,17; In the tube shell 12 of shut-in well valve body 4 both sides, be provided with symmetrical valve plug 13.
Of the present utility modelly vertically seek positive combined type global function blowout preventer automatically, be the cross shut-in valve to be installed constitute on well head, lower cardan bar 1 is connected with well head 2,3 of lower cardan bulbs are in the end opening of valve body 4, and lower cardan cap 5 cutting ferrules are connected on lower cardan bulb 3 and with the end opening tight fit of valve body 4; 6 of upper cardan bulbs are suitable for reading in valve body 4, upper cardan cap 7 cutting ferrules connect on upper cardan bulb 6 and with the tight fit suitable for reading of valve body 4, in upper cardan bulb 6, be provided with the packing seat, following packing ring 29, pressure ring 30 are arranged on the packing seat successively, go up packing ring 31 and have gland 11 to compress, gland 11 is combined as a whole with pressure cap 10, seat in upper cardan bar 9 and with flange 27 usefulness the bolts that are fixed on upper cardan bar 9 tightly.The end opening of lower cardan cap 5 end openings and valve body 4 and lower cardan bulb 3 contacted sphere places all are embedded with joint ring 14,15; Suitable for reading and suitable for reading and upper cardan bulb 6 contacted sphere places valve body 4 of upper cardan cap 7 all are embedded with joint ring 16,17; In the tube shell 12 of shut-in well valve body 4 both sides, be provided with symmetrical valve plug 13.
Of the present utility modelly vertically seek positive combined type global function blowout preventer automatically, be the cross shut-in valve to be installed constitute on well head, lower cardan bar 1 is connected with well head 2,3 of lower cardan bulbs are in the end opening of valve body 4, and lower cardan cap 5 cutting ferrules are connected on lower cardan bulb 3 and with the end opening tight fit of valve body 4; 6 of upper cardan bulbs are suitable for reading in valve body 4, upper cardan cap 7 cutting ferrules connect on upper cardan bulb 6 and with the tight fit suitable for reading of valve body 4, in upper cardan bulb 6, be provided with the packing seat, following packing ring 29, pressure ring 30 are arranged on the packing seat successively, go up packing ring 31 and have gland 11 to compress, gland 11 is combined as a whole with pressure cap 10, seat in upper cardan bar 9 and with flange 27 usefulness the bolts that are fixed on upper cardan bar 9 tightly.The end opening of lower cardan cap 5 end openings and valve body 4 and lower cardan bulb 3 contacted sphere places all are embedded with joint ring 14,15; Suitable for reading and suitable for reading and upper cardan bulb 6 contacted sphere places valve body 4 of upper cardan cap 7 all are embedded with joint ring 16,17; In the tube shell 12 of shut-in well valve body 4 both sides, be provided with symmetrical valve plug 13.The cylinder matched in clearance of valve plug 13 places the tube shell 12 of valve body 4, the mortar groove 18 and the movable mutually cooperation clamping of the pestle head 21 of plug 19 all-in-one-piece valve rods 20 of its tail end, it is on the L shaped valve plate seat 23 that the front end of valve plug 13 has valve plate 22 to be fixed in the vertical section, and plug 19 and tube shell 12 be threaded engagement mutually.On the cylinder circumference of valve plug 13, be provided with joint ring 24.Be slidingly fitted in the lower end of the spacer pin 25 that is provided with threads engaged on the both sides tube shell 12, spacer pin 25 and the longitudinal spacing groove 26 on valve plug 13 cylinders.
Of the present utility modelly vertically seek positive combined type global function blowout preventer automatically, be the cross shut-in valve to be installed constitute on well head, lower cardan bar 1 is connected with well head 2,3 of lower cardan bulbs are in the end opening of valve body 4, and lower cardan cap 5 cutting ferrules are connected on lower cardan bulb 3 and with the end opening tight fit of valve body 4; 6 of upper cardan bulbs are suitable for reading in valve body 4, upper cardan cap 7 cutting ferrules connect on upper cardan bulb 6 and with the tight fit suitable for reading of valve body 4, on 8 packing seats in upper cardan bar 9 of packing ring and have pressure cap 10 to compress packing ring 8, gland 11 compresses pressure cap 10 and connects with upper cardan bar 9 tight fits; The end opening of lower cardan cap 5 end openings and valve body 4 and lower cardan bulb 3 contacted sphere places all are embedded with joint ring 14,15; Suitable for reading and suitable for reading and upper cardan bulb 6 contacted sphere places valve body 4 of upper cardan cap 7 all are embedded with joint ring 16,17; In the tube shell 12 of shut-in well valve body 4 both sides, be provided with symmetrical valve plug 13.The cylinder matched in clearance of valve plug 13 places the tube shell 12 of valve body 4, the mortar groove 18 and the movable mutually cooperation clamping of the pestle head 21 of plug 19 all-in-one-piece valve rods 20 of its tail end, it is on the L shaped valve plate seat 23 that the front end of valve plug 13 has valve plate 22 to be fixed in the vertical section, and plug 19 and tube shell 12 be threaded engagement mutually.On the cylinder circumference of valve plug 13, be provided with joint ring 24.Be slidingly fitted in the lower end of the spacer pin 25 that is provided with threads engaged on the both sides tube shell 12, spacer pin 25 and the longitudinal spacing groove 26 on valve plug 13 cylinders.
Of the present utility modelly vertically seek positive combined type global function blowout preventer automatically, be the cross shut-in valve to be installed constitute on well head, lower cardan bar 1 is connected with well head 2,3 of lower cardan bulbs are in the end opening of valve body 4, and lower cardan cap 5 cutting ferrules are connected on lower cardan bulb 3 and with the end opening tight fit of valve body 4; 6 of upper cardan bulbs are suitable for reading in valve body 4, upper cardan cap 7 cutting ferrules connect on upper cardan bulb 6 and with the tight fit suitable for reading of valve body 4, in upper cardan bulb 6, be provided with the packing seat, following packing ring 29, pressure ring 30 are arranged on the packing seat successively, go up packing ring 31 and have gland 11 to compress, gland 11 is combined as a whole with pressure cap 10, seat in upper cardan bar 9 and with flange 27 usefulness the bolts that are fixed on upper cardan bar 9 tightly.The end opening of lower cardan cap 5 end openings and valve body 4 and lower cardan bulb 3 contacted sphere places all are embedded with joint ring 14,15; Suitable for reading and suitable for reading and upper cardan bulb 6 contacted sphere places valve body 4 of upper cardan cap 7 all are embedded with joint ring 16,17; In the tube shell 12 of shut-in well valve body 4 both sides, be provided with symmetrical valve plug 13.The cylinder matched in clearance of valve plug 13 places the tube shell 12 of valve body 4, the mortar groove 18 and the movable mutually cooperation clamping of the pestle head 21 of plug 19 all-in-one-piece valve rods 20 of its tail end, it is on the L shaped valve plate seat 23 that the front end of valve plug 13 has valve plate 22 to be fixed in the vertical section, and plug 19 and tube shell 12 be threaded engagement mutually.
Claims (9)
1, vertically seeks positive combined type global function blowout preventer automatically, be the cross shut-in valve to be installed constitute on well head, it is characterized in that lower cardan bar (1) is connected with well head (2), lower cardan bulb (3) seat is in the end opening of valve body (4), and lower cardan cap (5) cutting ferrule upward and with the end opening tight fit of valve body (4) is connected in lower cardan bulb (3); Upper cardan bulb (6) seat is suitable for reading in valve body (4), upper cardan cap (7) cutting ferrule upward and with the tight fit suitable for reading of valve body (4) connects in upper cardan bulb (6), on packing ring (8) the seat packing seat in upper cardan bar (9) and have pressure cap (10) to compress packing ring (8), gland (11) compresses pressure cap (10) and connects with upper cardan bar (9) tight fit; The end opening of lower cardan cap (5) end opening and valve body (4) and the contacted sphere of lower cardan bulb (3) place all are embedded with joint ring (14), (15); Upper cardan cap (7) the suitable for reading and contacted sphere of upper cardan bulb (6) place suitable for reading and valve body (4) all is embedded with joint ring (16), (17); In the tube shell (12) of shut-in well valve body (4) both sides, be provided with symmetrical valve plug (13).
2, as claimed in claim 1ly vertically seek positive combined type global function blowout preventer automatically, it is characterized in that gland (11) and pressure cap (10) are combined as a whole, seat in upper cardan bar (9), compress packing ring (8), and use bolton with the flange (27) that is fixed on the upper cardan bar (9).
3, as claimed in claim 1 or 2ly vertically seek positive combined type global function blowout preventer automatically, it is characterized in that in upper cardan bulb (6), being provided with the packing seat, following packing ring (29), pressure ring (30) are arranged on the packing seat successively, go up packing ring (31) and have gland (11) to compress, the flange (27) of the flange of gland (11) and upper cardan bar (9) uses bolt tight.
4, as claimed in claim 3ly vertically seek positive combined type global function blowout preventer automatically, the cylinder matched in clearance that it is characterized in that valve plug (13) places the tube shell (12) of valve body (4), the mortar groove (18) and the movable mutually cooperation clamping of the pestle head (21) of plug (19) all-in-one-piece valve rod (20) of its tail end, it is on the L shaped valve plate seat (23) that the front end of valve plug (13) has valve plate (22) to be fixed in the vertical section, and plug (19) and tube shell (12) be threaded engagement mutually.
5, as claimed in claim 4ly vertically seek positive combined type global function blowout preventer automatically, it is characterized in that on the cylinder circumference of valve plug (13), being provided with joint ring (24).
6, as claimed in claim 5ly vertically seek positive combined type global function blowout preventer automatically, it is characterized in that being slidingly fitted in the lower end of the spacer pin (25) that is provided with threads engaged on the both sides tube shell (12), spacer pin (25) and the longitudinal spacing groove (26) on valve plug (13) cylinder.
7, as claimed in claim 1 or 2ly vertically seek positive combined type global function blowout preventer automatically, the cylinder matched in clearance that it is characterized in that valve plug (13) places the tube shell (12) of valve body (4), the mortar groove (18) and the movable mutually cooperation clamping of the pestle head (21) of plug (19) all-in-one-piece valve rod (20) of its tail end, it is on the L shaped valve plate seat (23) that the front end of valve plug (13) has valve plate (22) to be fixed in the vertical section, and plug (19) and tube shell (12) be threaded engagement mutually.
8, as claimed in claim 7ly vertically seek positive combined type global function blowout preventer automatically, it is characterized in that on the cylinder circumference of valve plug (13), being provided with joint ring (24).
9, as claimed in claim 8ly vertically seek positive combined type global function blowout preventer automatically, it is characterized in that being slidingly fitted in the lower end of the spacer pin (25) that is provided with threads engaged on the both sides tube shell (12), spacer pin (25) and the longitudinal spacing groove (26) on valve plug (13) cylinder.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2009200991598U CN201363119Y (en) | 2009-02-24 | 2009-02-24 | Automatic vertical correcting combined-type full-functional well sealing device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2009200991598U CN201363119Y (en) | 2009-02-24 | 2009-02-24 | Automatic vertical correcting combined-type full-functional well sealing device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201363119Y true CN201363119Y (en) | 2009-12-16 |
Family
ID=41473782
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNU2009200991598U Expired - Fee Related CN201363119Y (en) | 2009-02-24 | 2009-02-24 | Automatic vertical correcting combined-type full-functional well sealing device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201363119Y (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110259405A (en) * | 2019-06-28 | 2019-09-20 | 辛胜杰 | A kind of oil pumping machine well head Multifunctional blowout-prevention sealer |
-
2009
- 2009-02-24 CN CNU2009200991598U patent/CN201363119Y/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110259405A (en) * | 2019-06-28 | 2019-09-20 | 辛胜杰 | A kind of oil pumping machine well head Multifunctional blowout-prevention sealer |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN201081059Y (en) | Rotating flange | |
| CN201363119Y (en) | Automatic vertical correcting combined-type full-functional well sealing device | |
| CN201486511U (en) | Variable-diameter flashboard of blowout preventer | |
| CN201443334U (en) | Non-concentric packing box for alignment of pumping rod | |
| CN202090878U (en) | Oil extraction well mouth packing seal device | |
| CN201443338U (en) | Swabbing and blowout-prevention device for oil field | |
| CN201034022Y (en) | Eccentric-wear preventive eccentric adaptor of pumping rod | |
| CN202249911U (en) | Device for prevention of wellhead blowout under polished-rod break-off situation | |
| CN217028856U (en) | Self-sealing compression packer | |
| CN201416407Y (en) | Energy-saving multistage sealed stuffing box | |
| CN201273163Y (en) | Integral plugging device for double-ball offset adjustment well head packing kit | |
| CN204457612U (en) | A kind of underground water-injection ball seat | |
| CN204961280U (en) | Highly deviated well oil -well pump standing valve assembly | |
| CN201474653U (en) | Oil well double ball-joint deflection regulating automatic blowout preventer | |
| CN201953343U (en) | Polish rod sealing assembly for oil pumping unit | |
| CN202832352U (en) | Double floating type environment-friendly multifunctional well mouth sealing device | |
| CN201620803U (en) | Double-ball-joint deflection-adjusting packing oiling wellhead stopper | |
| CN201250630Y (en) | Universal leveling well top stopper | |
| CN201326535Y (en) | Double-plunger suspended anti-airlock oil pump | |
| CN201184167Y (en) | Inverse well-flushing valve | |
| CN205173115U (en) | Two -stage natural gas compression cylinder | |
| CN2802071Y (en) | Auto-regulating anti-blowout packing box and special anti-blowout well shut-in appartus for eccentric wellhead | |
| CN201269068Y (en) | Combined well head moving seal apparatus | |
| CN203626735U (en) | High-performance drill rod check valve | |
| CN201232533Y (en) | Adjustable wellhead strengthening blockage |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| ASS | Succession or assignment of patent right |
Owner name: DAQING JINGJINGYUAN OILFIELD TECHNOLOGY DEVELOPMEN Free format text: FORMER OWNER: LI WEIXUE Effective date: 20110331 |
|
| C41 | Transfer of patent application or patent right or utility model | ||
| COR | Change of bibliographic data |
Free format text: CORRECT: ADDRESS; FROM: 163518 ROOM 502, UNIT 3, 4-5/F, CHUANGYEZHUANG, HONGGANG DISTRICT, DAQING CITY, HEILONGJIANG PROVINCE TO: 163853 NORTH SIDE OF YUANFENG ROAD, CHUANGYEZHUANG, HONGGANG DISTRICT, DAQING CITY, HEILONGJIANG PROVINCE |
|
| TR01 | Transfer of patent right |
Effective date of registration: 20110331 Address after: 163853 Heilongjiang city in Daqing province north of Honggang District Zhuang Yuanfeng Road Venture Patentee after: Daqing Well Source Oilfield Technology Development Co., Ltd. Address before: Honggang District in Heilongjiang province Daqing City venture Zhuang 163518 unit three building 4-5 Room 502 Patentee before: Li Weixue |
|
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20091216 Termination date: 20130224 |