CN208236372U - A kind of well testing Anti-seizing device - Google Patents

A kind of well testing Anti-seizing device Download PDF

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Publication number
CN208236372U
CN208236372U CN201820763408.8U CN201820763408U CN208236372U CN 208236372 U CN208236372 U CN 208236372U CN 201820763408 U CN201820763408 U CN 201820763408U CN 208236372 U CN208236372 U CN 208236372U
Authority
CN
China
Prior art keywords
control
cylinder body
groove
column
spring
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
Application number
CN201820763408.8U
Other languages
Chinese (zh)
Inventor
段苏洋
李晓平
谭晓华
张旭
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Southwest Petroleum University
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Southwest Petroleum University
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Southwest Petroleum University filed Critical Southwest Petroleum University
Priority to CN201820763408.8U priority Critical patent/CN208236372U/en
Application granted granted Critical
Publication of CN208236372U publication Critical patent/CN208236372U/en
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

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Abstract

The utility model discloses a kind of well testing Anti-seizing devices, including cylinder body, the top of the cylinder body is equipped with installation groove, the inside of the cylinder body is equipped with limit cavity, the lower part of the cylinder body is equipped with spring groove, it is connected between the spring groove and limit cavity by control channel, the inside of the limit cavity is equipped with limit plate, the lower end of the limit plate is equipped with the upper end of control column, the control column runs through control channel, the lower end of the control column is equipped with control panel, the lower end of the control panel is equipped with control head, reset spring is equipped between the spring groove and control panel, left and right ends are equipped with control rack gear in the middle part of the side wall of the control column, the middle part left and right ends of the cylinder body are symmetrically arranged with the placing groove being connected to control channel, between the front and rear surfaces of the placing groove and in the left and right two of control column Side is equipped with fixing axle, and the utility model can be avoided measuring instrument and be stuck in well testing.

Description

A kind of well testing Anti-seizing device
Technical field
The utility model relates to Anti-seizing device technical field, specific field is a kind of well testing Anti-seizing device.
Background technique
Oil and gas is stored in underground, is necessary resource to be used in the modern life, to realize oil The exploitation in gas field, oil recovery gas recovery technology are important means, and natural gas well in process of production, is needed through gas well oil Pipe tripping in test equipment carries out downhole testing, admission parameter to gas well, and instrument is during being deep into oil well, due to oil Situation inside well is complicated, and instrument is easy to be stuck in oil well, can not take out, and drastically influences the production work of petroleum gas Make.
Utility model content
The purpose of this utility model is to provide a kind of well testing Anti-seizing devices, to solve mentioned above in the background art ask Topic.
To achieve the above object, the utility model provides the following technical solutions: a kind of well testing Anti-seizing device, including cylinder master Body, the top of the cylinder body are equipped with installation groove, and the inside of the cylinder body is equipped with limit cavity, the cylinder body Lower part be equipped with spring groove, be connected between the spring groove and limit cavity by control channel, the cavity that limits Inside is equipped with limit plate, and the lower end of the limit plate is equipped with the upper end of control column, and the control column runs through control channel, the control The lower end of column processed is equipped with control panel, and the lower end of the control panel is equipped with control head, is equipped between the spring groove and control panel The side wall middle part left and right ends of reset spring, the control column are equipped with control rack gear, middle part of the cylinder body or so two It holds and is symmetrically arranged with the placing groove being connected to control channel, between the front and rear surfaces of the placing groove and in the left and right sides of control column It is equipped with fixing axle, turning set is cased in the fixing axle, the turning set is equipped with latch close to the side wall of control column, described Latch and control rack gear engaged transmission, the turning set far from control column side wall be equipped with clamping block, the control panel it is upper Surface left part is equipped with triggering protrusion, and the lower part of the cylinder body and being equipped in the upper end of spring groove is connected to spring groove Groove is triggered, the surface of the triggering groove is equipped with triggering contact, and the lower part of the cylinder body is equipped with and triggering contact cooperation The alarm device used.
Preferably, the clamping block is equipped with rubber sheet gasket far from one end of turning set.
Preferably, the reset spring is made of carbon spring steel wire material.
Preferably, the lower part of the control head is equipped with control groove.
Compared with prior art, the utility model has the beneficial effects that a kind of well testing Anti-seizing device, by mounting groove by device Link together with external measuring instrument, during device is put down, if barrier can for use by space diameter it is big In the diameter of control panel, putting down and withdrawing for device is all unaffected, if barrier can for use by space diameter be less than The diameter of control panel, control head and control panel meeting and bar contact, driving control column to move up stretches out clamping block, is stuck in Make device that can not continue to move down on the side wall of well testing, avoid device card in barrier, and is prompted by alarm device There are barriers to influence whether putting down and withdrawing for device in staff's well testing, withdraw when due to reset spring effect, Move up cylinder body, auxiliary device is withdrawn, and clamping block also will withdraw the withdrawal for not interfering with device in placing groove.
Detailed description of the invention
Fig. 1 is the schematic diagram of the section structure when the utility model controls head stretching;
Fig. 2 is the schematic diagram of the section structure when the utility model controls head withdrawal;
Fig. 3 is schematic view of the front view when the utility model controls head withdrawal.
In figure: 1- cylinder body, 2- installation groove, 3- limit cavity, 4- spring groove, 5- control channel, 6- limit plate, 7- controls column, 8- control panel, 9- control head, 10- reset spring, 11- control rack gear, 12- placing groove, 13- fixing axle, 14- and turns Dynamic set, 15- latch, 16- clamping block, 17- triggering protrusion, 18- triggering groove, 19- trigger contact, 20- alarm device, 21- rubber Gasket, 22- control groove.
Specific embodiment
The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole Embodiment.Based on the embodiments of the present invention, those of ordinary skill in the art are without making creative work Every other embodiment obtained, fall within the protection scope of the utility model.
Fig. 1-3 is please referred to, the utility model provides a kind of technical solution: a kind of well testing Anti-seizing device, including cylinder body 1, Cylinder body is cylindrical structure, is the main structure of device, and the top of the cylinder body is equipped with installation groove 2, mounting groove Inner sidewall be equipped with internal screw thread and be used to link together with external measuring instrument, it is empty that the inside of the cylinder body is equipped with limit Chamber 3, the space for limiting cavity move up and down wherein for limit plate, and limit plate can only be moved up and down in the inside of limit cavity, Play the role of limit, the lower part of the cylinder body is equipped with spring groove 4, and the space of spring groove resets bullet for accommodating Spring is connected between the spring groove and limit cavity by control channel 5, and control channel connects spring groove and limit cavity It picks up and, internal space moves up and down therebetween for control column, and the inside of the limit cavity is equipped with limit plate 6, limit Plate is merely able to move up and down in the inner space of limit cavity, can not deviate from from limit cavity, play the role of limit, described The lower end of limit plate is equipped with the upper end of control column 7, and the upper end and limit plate for controlling column link together, control column and limit plate one With moving up and down, since the shift position of limit plate is restricted, the movement for controlling column is also restrained, avoids control column from control Deviate from channel processed, the control column runs through control channel, and control column moves up and down in control channel, under the control column End is equipped with control panel 8, and the lower end and control panel for controlling column link together, and control column moves up and down together with control panel, controls The diameter of plate is bigger than cylinder body, meeting and bar contact when encountering obstacle, and diameter is bigger than cylinder body to also avoid obstacle Object with cylinder body is bigger that device is caused to be stuck, the lower end of the control panel is equipped with control head 9, and the lower end for controlling head is round and smooth, When whereabouts and bar contact, if passable space diameter is less than the diameter of control panel between barrier, device can not be again Move down, avoid device continue to extend downwardly into and on can not extract, be equipped with and reset between the spring groove and control panel Spring 10, reset spring release downwards control panel under device vacant state, in control head and control panel and bar contact Afterwards, control panel is by the power to promotion, and compression reseting spring, compressed reset spring stretches again after removing external force, described It controlling left and right ends in the middle part of the side wall of column and is equipped with control rack gear 11, the side wall left and right ends of control column are arranged in control rack gear, It is moved together with moving up and down for control, the middle part left and right ends of the cylinder body are symmetrically arranged with putting of being connected to control channel Set slot 12, the space of placing groove accommodates clamping block for placing, and clamping block can body be thick from placing groove or is incorporated into putting It sets in slot, is equipped with fixing axle 13, the position of fixing axle between the front and rear surfaces of the placing groove and at left and right sides of control column Set motionless, the position for the set to turning set limits, and turning set 14 is cased in the fixing axle, and turning set can be solid It being rotated on dead axle, the turning set is equipped with latch 15, the latch and control rack gear engaged transmission close to the side wall of control column, Moving up and down for control column can be such that control rack gear moves up and down, and control rack gear and latch engaged transmission make the rotation equipped with latch Set rotation, the turning set are equipped with clamping block 16 far from the side wall of control column, and the rotation for controlling set rotates clamping block, thus Clamping block is set to stretch out placing groove or income into control flume, it is downward not interfere with device when clamping block income is in control flume It protrudes into and pulls out upwards, when clamping block stretches out, clamping block can be stuck on the side wall of well testing, and move device can not still further below, And device is moved up and is unaffected, the upper surface left part of the control panel is equipped with triggering protrusion 17, triggering protrusion and control Making sheet is moved together, the lower part of the cylinder body and is equipped with the triggering groove that is connected to spring groove in the upper end of spring groove 18, triggering groove will drive triggering protrusion when control panel moves up and move up, trigger protrusion for accommodating triggering protrusion It can enter in triggering groove, the surface of the triggering groove is equipped with triggering contact 19, and the lower part of the cylinder body is equipped with The alarm device 20 being used cooperatively with triggering contact can make to trigger contact, touching after triggering protrusion is extend into triggering groove Activating alarm device makes a sound alarm device work, staff's device is prompted to encounter barrier.
Specifically, the clamping block is equipped with rubber sheet gasket 21 far from one end of turning set, rubber sheet gasket can increase card Frictional force between tight block and well testing, can be avoided device when clamping block stretches out and moves down.
Specifically, the reset spring is made of carbon spring steel wire material, carbon spring steel wire material plasticity is low, Resistance to stress ability is strong, long service life.
Specifically, the lower part of the control head is equipped with control groove 22, user can be according to demand in control groove It is middle that similar lighting apparatus or photographic equipment etc. are installed, it is convenient for the case where grasping device.
Working principle: device and external measuring instrument are linked together by mounting groove, then extend into device In well testing, during putting down, can be potentially encountered barrier, if barrier can for use by space diameter be greater than control The movement of the diameter of plate, device is unaffected, and putting down and withdrawing for device is all unaffected, if barrier is for logical The space diameter crossed is less than the diameter of control panel, and device is during putting down, control head and control panel meeting and bar contact, As putting down for device moves down, barrier generates the power pushed up to control panel and control head, presses reset spring Contracting, control column move up, and with moving up, control rack gear and latch engaged transmission make to turn equipped with latch control rack gear Dynamic set rotation, the rotation for controlling set rotate clamping block, stretch out clamping block from placing groove, and clamping block is taken in control flume When do not interfere with device and extend downwardly into and pull out upwards, when clamping block stretches out, clamping block can be stuck on the side wall of well testing, be made Device can not move still further below, while triggering protrusion and moving up together with trigger board, can make to touch after extending into triggering groove Contact is sent out, alarm device is triggered, alarm device work is made a sound, prompts staff's device to encounter barrier, at this time Device is stuck in well testing by clamping block, and device can not move down, and then needs to retract in device, the power that reset spring resets Can aid-device move up and be retracted, move up cylinder body, thus control panel cylinder body opposite with column is controlled to Lower movement, control column withdraw clamping block with latch by control rack gear, do not interfere with device withdrawal.
While there has been shown and described that the embodiments of the present invention, for the ordinary skill in the art, It is understood that these embodiments can be carried out with a variety of variations in the case where not departing from the principles of the present invention and spirit, repaired Change, replacement and variant, the scope of the utility model is defined by the appended claims and the equivalents thereof.

Claims (4)

1. a kind of well testing Anti-seizing device, including cylinder body (1), it is characterised in that: the top of the cylinder body (1) is equipped with installation Groove (2), the inside of the cylinder body (1) are equipped with limit cavity (3), and it is recessed that the lower part of the cylinder body (1) is equipped with spring Slot (4) is connected between the spring groove (4) and limit cavity (3) by control channel (5), described to limit the interior of cavity (3) Portion is equipped with limit plate (6), and the lower end of the limit plate (6) is equipped with the upper end of control column (7), and the control column (7) is through control The lower end in channel (5), control column (7) is equipped with control panel (8), and the lower end of the control panel (8) is equipped with control head (9), institute It states and is equipped with reset spring (10) between spring groove (4) and control panel (8), left and right ends in the middle part of the side wall of control column (7) It is equipped with control rack gear (11), the middle part left and right ends of the cylinder body (1) are symmetrically arranged with puts with what control channel (5) was connected to It sets slot (12), is equipped with fixing axle (13) between the front and rear surfaces of the placing groove (12) and at left and right sides of control column (7), It is cased with turning set (14) on the fixing axle (13), the turning set (14) is equipped with latch close to the side wall of control column (7) (15), the latch (15) and control rack gear (11) engaged transmission, the turning set (14) set on the side wall far from control column (7) Have clamping block (16), the upper surface left part of the control panel (8) is equipped with triggering protrusion (17), the lower part of the cylinder body (1) And the triggering groove (18) being connected to spring groove (4) is equipped in the upper end of spring groove (4), the table of triggering groove (18) Face is equipped with triggering contact (19), and the lower part of the cylinder body (1) is equipped with the alarm device being used cooperatively with triggering contact (19) (20)。
2. a kind of well testing Anti-seizing device according to claim 1, it is characterised in that: the clamping block (16) is far from turning set (14) one end is equipped with rubber sheet gasket (21).
3. a kind of well testing Anti-seizing device according to claim 1, it is characterised in that: the reset spring (10) is by carbon spring Wire material is made.
4. a kind of well testing Anti-seizing device according to claim 1, it is characterised in that: the lower part of control head (9) is equipped with control Groove (22) processed.
CN201820763408.8U 2018-05-22 2018-05-22 A kind of well testing Anti-seizing device Expired - Fee Related CN208236372U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201820763408.8U CN208236372U (en) 2018-05-22 2018-05-22 A kind of well testing Anti-seizing device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201820763408.8U CN208236372U (en) 2018-05-22 2018-05-22 A kind of well testing Anti-seizing device

Publications (1)

Publication Number Publication Date
CN208236372U true CN208236372U (en) 2018-12-14

Family

ID=64580688

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201820763408.8U Expired - Fee Related CN208236372U (en) 2018-05-22 2018-05-22 A kind of well testing Anti-seizing device

Country Status (1)

Country Link
CN (1) CN208236372U (en)

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GR01 Patent grant
GR01 Patent grant
CF01 Termination of patent right due to non-payment of annual fee
CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 20181214

Termination date: 20190522