CN203430505U - Tubing string coupling alarm - Google Patents
Tubing string coupling alarm Download PDFInfo
- Publication number
- CN203430505U CN203430505U CN201320132525.1U CN201320132525U CN203430505U CN 203430505 U CN203430505 U CN 203430505U CN 201320132525 U CN201320132525 U CN 201320132525U CN 203430505 U CN203430505 U CN 203430505U
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- roller
- turning rolls
- bar
- housing
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Abstract
A tubing string coupling alarm is composed of a shell, a roller, a roller frame, a rack, a spring, a spring seat screw nut, a screw, a hand wheel, a distance sensor, a tie rod, turn tables and gear shafts which are mutually connected. When the tubing string coupling passes through the main diameter of the alarm, the roller is extruded by one part of the tubing string which projects from the main body, and the roller together with the roller frame passively moves towards the two ends, the rack on the roller frame drives the engaged gear shaft to rotate, induction wheels on the ends of the two gear shafts rotate towards each other and towards the center of the well mouth, the diameter-change of the oil tube is copied to the distance sensor by the tie rod, and an electric signal is sent out by the distance sensor, so as to inform that the column joint part has reached the center position of the tubing string coupling alarm.
Description
Technical field
The utility model relates to a kind of alarm of high pressure oil-gas water well operation device with pressure, especially string collar alarm.
Background technology
At present, the annular well-sealing device using in high pressure oil-gas water well operation device with pressure belongs to hydraulic control equipment, for the annular space between plugging tubing string and sleeve pipe, when playing lower tubular column, the box cupling of tubing string cuts the glue core of the inside of annular well-sealing device, very easily causes the damage of glue core, causes cost to increase.
Utility model content
The purpose of this utility model is: a kind of string collar alarm is provided, and its installation is connected to annular well-sealing device bottom, when box cupling passes through, send sound and light alarm signal, operating personnel open annular well-sealing device, avoid box cupling cutting glue core, in the application life that extends glue core, reduce cost consumption.
The purpose of this utility model is achieved in that string collar alarm is interconnected to constitute by housing, roller, turning rolls, tooth bar, spring, spring base feed screw nut, leading screw, handwheel, range sensor, pull bar, rotating disk, gear shaft, housing is upper and lower is the main latus rectum of hollow cylinder body structure, its housing hollow cylinder body structure upper/lower terminal is connected and fixed respectively upper and lower flange, the center line of the center line of its flange and hollow cylinder body structure is on same straight line, in housing, both sides are respectively the cavity structure logical with the interior Kongxiang of hollow cylinder body structure, its size, specification are identical, its center line is on same straight line, turning rolls is two, its structure, specification, big or small identical, it is installed and connected in respectively in the relative cavity structure in the interior both sides of housing, turning rolls is frame structure, its inner side is round bar structure, its round bar structure cover connects roller, its roller is cylinder, its center is borehole structure, like this roller circular hole is inserted in inside turning rolls on cylinder, roller can rotate on round bar inside turning rolls, turning rolls is fixedly connected with tooth bar, the tooth of its tooth bar is parallel with the center line of roller, connection teeth wheel shaft below its tooth bar, gear shaft is connected on housing, and pass housing, the center line of its gear shaft is parallel with the tooth of gear, the tooth of gear shaft is meshed and is connected with the tooth of bar tooth, while being the motion of bar tooth inward-outward direction, the tooth of driven gear axle, gear shaft is rotated, turning rolls outside is connected and fixed the inner of spring, the outer end of spring is connected and fixed the inner side of spring base feed screw nut, in the outer end of its spring base feed screw nut, there is nut, its nut connects the main body of leading screw, be that nut is connected with the public thread in its leading screw main body, its leading screw outer end is cylindrical, by the circular hole on housing, stretch out outside shell, its leading screw top is that handle is fixedly connected with handwheel, the diameter of handwheel and leading screw main body is greater than diameter on housing and the circular hole company of being nested, equally, its opposite side turning rolls is frame structure, its inner side is round bar structure, its round bar structure cover connects roller, its roller is cylinder, its center is borehole structure, like this roller circular hole is inserted in inside turning rolls on cylinder, roller can rotate on round bar inside turning rolls, the tooth of its tooth bar is parallel with the center line of roller, connection teeth wheel shaft below its tooth bar, gear shaft is connected on housing, and pass housing, the center line of its gear shaft is parallel with the tooth of gear, the tooth of gear shaft is meshed and is connected with the tooth of bar tooth, while being the motion of bar tooth inward-outward direction, the tooth of driven gear axle, gear shaft is rotated, turning rolls outside is connected and fixed the inner of spring, the outer end of spring is connected and fixed the inner side of spring base feed screw nut, in the outer end of its spring base feed screw nut, there is nut, its nut connects the main body of leading screw, be that nut is connected with the public thread in its leading screw main body, its leading screw outer end is cylindrical, by the circular hole on housing, stretch out outside shell, its leading screw top is that handle is fixedly connected with handwheel, the diameter of handwheel is greater than the diameter of leading screw main body, the handwheel of roll-shell outside like this, drive leading screw rotates, just make spring base feed screw nut move in or out, pass through spring, drive turning rolls moves in or out, the position in cavity structure with regard to adjustment roll wheel carrier like this, in other words, while not needing to use string collar alarm in technique, can return roller completely by handle, make main latus rectum in maximum rating, to adapt to other operation technique requirements, turning rolls external surface is flexibly connected and mutually cuts by being connected with the inner surface of housing cavity structure, make its turning rolls can the certain amplitude in housing cavity structure in traveling priority back and forth, its degree of depth that housing cavity structure part of turning rolls is installed can be set as required, the outer end of its gear shaft is connected and fixed rotating disk, its rotating disk is fixedly connected with one end of pull bar, the other end of pull bar connects range sensor, so the upper lower flange of housing is connected in to well head and annular well-sealing device bottom, when playing lower tubular column, tubing string is oil pipe or drilling rod, when its tubing string passes through its through hole, by rotating handwheel, its turning rolls is positioned on the certain position of housing cavity structure, its two roller is cut and is against on tubing string, during tubing string motion, roller rotates, and turning rolls can not be subjected to displacement, and when the box cupling of tubing string passes through in the main latus rectum of string collar alarm, because the external diameter of its box cupling is greater than the external diameter of tubing string, when operation, when casing adapter (tubing coupling or tool joint) head end starts by string collar alarm center, part (tubing coupling or the tool joint) squeezing roller of the outstanding body of tubing string, roller is moved to two ends passively together with turning rolls, the gear shaft rotation that now rack drives on turning rolls is meshed with it, the induction wheel that gear shaft end, string collar alarm two ends connects also will be simultaneously opposite to each other to well head central rotation, now pass through pull bar, tubing string reducing is copied to range sensor, range sensor sends the signal of telecommunication, on operating platform, be connected with display lamp and the alarm buzzer of accepting range sensor signal, now the string collar alarm display lamp on operating platform is glittering, alarm buzzer also sounds rapidly, thereby can inform in time that operating personnel's casing adapter part has arrived the center of string collar alarm, after box cupling passes through, while moving to tubing string one's own department or unit, alarm automatically terminates, thereby reach the purpose of this utility model.
Owing to adopting technique scheme, its installation of string collar alarm is connected to annular well-sealing device bottom, when box cupling passes through, send sound and light alarm signal, operating personnel open annular well-sealing device, avoid box cupling cutting glue core, extend the application life of glue core, reduce cost consumption, and no matter whether the middle tubing string passing through is in center, can measure accurately the position of box cupling, and while not needing to use in technique, can return roller completely by handle, make main latus rectum in maximum rating, to adapt to other operation technique requirements, it is not subject to the impact of down-hole pressure on the clamping force of tubing string, box cupling by time can not increase because of down-hole pressure the resistance of oil pipe.
Accompanying drawing explanation
Below in conjunction with embodiment, the utility model string collar alarm is further described.
Accompanying drawing is the example structure schematic diagram of the utility model string collar alarm.
In figure: 1. well head 2. oil pipe 3. roller 4. turning rolls 5. tooth bar 6. spring 7. spring base feed screw nut 8. leading screw 9. handwheel 10. range sensor 11. pull bar 12. rotating disk 13. gear shaft 14. housings
The specific embodiment
In figure: string collar alarm is interconnected to constitute by housing, roller, turning rolls, tooth bar, spring, spring base feed screw nut, leading screw, handwheel, range sensor, pull bar, rotating disk, gear shaft, housing (14) is upper and lower is the main latus rectum of hollow cylinder body structure, its housing hollow cylinder body structure upper/lower terminal is connected and fixed respectively upper and lower flange, the center line of the center line of its flange and hollow cylinder body structure is on same straight line, in housing, both sides are respectively the cavity structure logical with the interior Kongxiang of hollow cylinder body structure, its size, specification are identical, its center line is on same straight line, turning rolls (4) is two, its structure, specification, big or small identical, it is installed and connected in respectively in the relative cavity structure in the interior both sides of housing, turning rolls (4) is frame structure, its inner side is round bar structure, its round bar structure cover connects roller, its roller (3) is cylinder, its center is borehole structure, like this roller circular hole is inserted in inside turning rolls on cylinder, roller can rotate on round bar inside turning rolls, turning rolls is fixedly connected with tooth bar (5), the tooth of its tooth bar is parallel with the center line of roller, connection teeth wheel shaft below its tooth bar, gear shaft (13) is connected on housing, and pass housing, the center line of its gear shaft is parallel with the tooth of gear, the tooth of gear shaft is meshed and is connected with the tooth of bar tooth, while being the motion of bar tooth inward-outward direction, the tooth of driven gear axle, gear shaft is rotated, turning rolls outside is connected and fixed the inner of spring (6), the outer end of spring is connected and fixed the inner side of spring base feed screw nut (7), in the outer end of its spring base feed screw nut, there is nut, its nut connects the main body of leading screw (8), be that nut is connected with the public thread in its leading screw main body, its leading screw outer end is cylindrical, by the circular hole on housing, stretch out outside shell, its leading screw top is that handle is fixedly connected with handwheel (9), the diameter of handwheel is greater than the diameter of leading screw main body, equally, its opposite side turning rolls is frame structure, its inner side is round bar structure, its round bar structure cover connects roller, its roller is cylinder, its center is borehole structure, like this roller circular hole is inserted in inside turning rolls on cylinder, roller can rotate on round bar inside turning rolls, the tooth of its tooth bar is parallel with the center line of roller, connection teeth wheel shaft below its tooth bar, gear shaft is connected on housing, and pass housing, the center line of its gear shaft is parallel with the tooth of gear, the tooth of gear shaft is meshed and is connected with the tooth of bar tooth, while being the motion of bar tooth inward-outward direction, the tooth of driven gear axle, gear shaft is rotated, turning rolls outside is connected and fixed the inner of spring, the outer end of spring is connected and fixed the inner side of spring base feed screw nut, in the outer end of its spring base feed screw nut, there is nut, its nut connects the main body of leading screw, be that nut is connected with the public thread in its leading screw main body, its leading screw outer end is cylindrical, by the circular hole on shell, stretch out outside shell, its leading screw top is that handle is fixedly connected with handwheel, the diameter of handwheel is greater than the diameter of leading screw main body, turning rolls external surface is flexibly connected and mutually cuts by being connected with the inner surface of housing cavity structure, make its turning rolls can the certain amplitude in housing cavity structure in traveling priority back and forth, the outer end of its gear shaft (12) is connected and fixed rotating disk, its rotating disk is fixedly connected with one end of pull bar (11), the other end of pull bar connects range sensor (10), so the upper lower flange of housing is connected in to well head (1) and ring shaped capping apparatus bottom, when lower oil tube, when its tubing string is oil pipe (2) by its through hole, by rotating handwheel, its turning rolls is positioned on the certain position of housing cavity structure, its two roller is cut and is against on oil pipe, during oil pipe motion, roller rotates, and turning rolls can not be subjected to displacement, and when the box cupling of oil pipe passes through in the main latus rectum of string collar alarm, because the external diameter of its box cupling is greater than the external diameter of oil pipe, when operation, when tubing coupling head end starts by string collar alarm center, tubing coupling squeezing roller, roller is moved to two ends passively together with turning rolls, the gear shaft rotation that now rack drives on turning rolls is meshed with it, the induction wheel that the gear shaft end, two ends of string collar alarm connects also will be simultaneously opposite to each other to well head central rotation, now pass through pull bar, oil pipe reducing is copied to range sensor, range sensor sends the signal of telecommunication, on operating platform, be connected with display lamp and the alarm buzzer of receiving range sensor electrical signal, now the display lamp of the string collar alarm on operating platform is glittering, alarm buzzer also sounds rapidly, thereby can inform in time that operating personnel's tubing coupling has arrived the center of string collar alarm, after box cupling passes through, while moving to oil pipe one's own department or unit, alarm automatically terminates.
Claims (3)
1. a string collar alarm, it is interconnected to constitute by housing, roller, turning rolls, tooth bar, spring, spring base feed screw nut, leading screw, handwheel, range sensor, pull bar, rotating disk, gear shaft, it is characterized in that: housing is upper and lower for the main latus rectum of hollow cylinder body structure, its housing hollow cylinder body structure upper/lower terminal is connected and fixed respectively upper and lower flange, the center line of the center line of its flange and hollow cylinder body structure is on same straight line, in housing, both sides are respectively the cavity structure logical with the interior Kongxiang of hollow cylinder body structure, its size, specification are identical, its center line is on same straight line, turning rolls is two, its structure, specification, big or small identical, it is installed and connected in respectively in the relative cavity structure in the interior both sides of housing, turning rolls is frame structure, its inner side is round bar structure, its round bar structure cover connects roller, its roller is cylinder, its center is borehole structure, like this roller circular hole is inserted in inside turning rolls on cylinder, roller can rotate on round bar inside turning rolls, turning rolls is fixedly connected with tooth bar, the tooth of its tooth bar is parallel with the center line of roller, connection teeth wheel shaft below its tooth bar, gear shaft is connected on housing, and pass housing, the center line of its gear shaft is parallel with the tooth of gear, the tooth of gear shaft is meshed and is connected with the tooth of bar tooth, while being the motion of bar tooth inward-outward direction, the tooth of driven gear axle, gear shaft is rotated, turning rolls outside is connected and fixed the inner of spring, the outer end of spring is connected and fixed the inner side of spring base feed screw nut, in the outer end of its spring base feed screw nut, there is nut, its nut connects the main body of leading screw, be that nut is connected with the public thread in its leading screw main body, its leading screw outer end is cylindrical, by the circular hole on housing, stretch out outside shell, its leading screw top is that handle is fixedly connected with handwheel, its opposite side turning rolls is frame structure, its inner side is round bar structure, its round bar structure cover connects roller, its roller is cylinder, its center is borehole structure, like this roller circular hole is inserted in inside turning rolls on cylinder, roller can rotate on round bar inside turning rolls, the tooth of its tooth bar is parallel with the center line of roller, connection teeth wheel shaft below its tooth bar, gear shaft is connected on housing, and pass housing, the center line of its gear shaft is parallel with the tooth of gear, the tooth of gear shaft is meshed and is connected with the tooth of bar tooth, while being the motion of bar tooth inward-outward direction, the tooth of driven gear axle, gear shaft is rotated, turning rolls outside is connected and fixed the inner of spring, the outer end of spring is connected and fixed the inner side of spring base feed screw nut, in the outer end of its spring base feed screw nut, there is nut, its nut connects the main body of leading screw, be that nut is connected with the public thread in leading screw main body, its leading screw outer end is cylindrical, by the circular hole on shell, stretch out outside shell, its leading screw top is that handle is fixedly connected with handwheel, turning rolls external surface is flexibly connected and mutually cuts by being connected with the inner surface of housing cavity structure, the outer end of its gear shaft is connected and fixed rotating disk, its rotating disk is fixedly connected with one end of pull bar, the other end of pull bar connects range sensor.
2. string collar alarm according to claim 1, is characterized in that: the diameter of handwheel is greater than the diameter of leading screw main body.
3. string collar alarm according to claim 1, is characterized in that: the display lamp and the alarm buzzer that on operating platform, are connected with receiving range sensor signal.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320132525.1U CN203430505U (en) | 2013-03-12 | 2013-03-12 | Tubing string coupling alarm |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320132525.1U CN203430505U (en) | 2013-03-12 | 2013-03-12 | Tubing string coupling alarm |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203430505U true CN203430505U (en) | 2014-02-12 |
Family
ID=50059550
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201320132525.1U Expired - Fee Related CN203430505U (en) | 2013-03-12 | 2013-03-12 | Tubing string coupling alarm |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203430505U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105626046A (en) * | 2015-12-23 | 2016-06-01 | 西安秦森科技有限公司 | Coupling detection device |
| CN107091083A (en) * | 2017-06-23 | 2017-08-25 | 河北新铁虎石油机械有限公司 | Tubing coupling and tool segment detector |
-
2013
- 2013-03-12 CN CN201320132525.1U patent/CN203430505U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105626046A (en) * | 2015-12-23 | 2016-06-01 | 西安秦森科技有限公司 | Coupling detection device |
| CN107091083A (en) * | 2017-06-23 | 2017-08-25 | 河北新铁虎石油机械有限公司 | Tubing coupling and tool segment detector |
| CN107091083B (en) * | 2017-06-23 | 2020-05-05 | 河北新铁虎石油机械有限公司 | Tubing coupling and tool section detector |
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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: 20140212 Termination date: 20160312 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |