CN212535636U - Anti-interference type is along with boring pressure detection device in well - Google Patents
Anti-interference type is along with boring pressure detection device in well Download PDFInfo
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- CN212535636U CN212535636U CN202120116279.5U CN202120116279U CN212535636U CN 212535636 U CN212535636 U CN 212535636U CN 202120116279 U CN202120116279 U CN 202120116279U CN 212535636 U CN212535636 U CN 212535636U
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Abstract
The utility model discloses an anti-interference type is along with boring pressure measurement in well, including pressure sensor body, detection box and sealed lid, two dead levers of sealed lid bottom fixedly connected with, detect two fixed plates of box lateral wall fixedly connected with, concave groove has been seted up to the fixed plate bottom, the slide opening has been seted up at concave inslot top, homonymy dead lever lateral wall and slide opening inside wall sliding connection. The utility model discloses, under dead lever, fixed plate, place box, concave template, extrusion piece, gasbag, vertical damping device and horizontal damping device's mutually supporting, vertical damping device can slow down the vibrations of the vertical direction of pressure sensor body, and horizontal damping device can slow down the vibrations of the horizontal direction of pressure sensor body, and the gasbag further plays the buffering effect to the vibrations of pressure sensor body, reduces the interference of vibrations to the pressure sensor body, lets the pressure sensor body measure more accurately.
Description
Technical Field
The utility model relates to a pressure detection technical field especially relates to an anti-interference type is along with boring pressure measurement in well device.
Background
The pressure sensor is the most common sensor in industrial practice, is widely applied to various industrial automatic control environments, and relates to a plurality of industries such as water conservancy and hydropower, railway traffic, intelligent buildings, production automatic control, aerospace, military industry, petrochemical industry, oil wells, electric power, ships, machine tools, pipelines and the like.
At present, the pressure sensor is installed on a drilling machine and used, the pressure sensor is usually and directly fixed on the drilling machine, the pressure sensor is interfered due to the influence of the vibration of the drilling machine in the operation process of the drilling machine, the existing pressure sensor has poor anti-interference performance, the measurement precision cannot be guaranteed, and the data in production measurement is deviated to some extent.
SUMMERY OF THE UTILITY MODEL
The utility model aims at solving the problem that the pressure sensor is easily interfered by the vibration of the drilling machine in the prior art, and providing an anti-interference type is along with boring pressure detection device in well.
In order to achieve the above purpose, the utility model adopts the following technical scheme:
an anti-interference type in-well pressure detection device for drilling comprises a pressure sensor body, a detection box and a sealing cover, wherein two fixing rods are fixedly connected to the bottom of the sealing cover, two fixing plates are fixedly connected to the outer side wall of the detection box, a concave groove is formed in the bottom of each fixing plate, a sliding hole is formed in the top of the concave groove, the outer side wall of each fixing rod is connected with the inner side wall of the corresponding sliding hole in a sliding manner, a fixing device for fixing the sealing cover is arranged on the outer side wall of each fixing rod, a concave plate is fixedly connected to the inner bottom of the detection box through a longitudinal damping device, a placement box is connected to the bottom of the concave plate in a sliding manner, the pressure sensor body is placed in the placement box, the inner side wall of the concave plate is connected with the outer side, the fixing groove inner side wall is fixedly connected with an air bag, and the bottom of the air bag is in contact with the top of the pressure sensor body.
Preferably, fixing device is including seting up two first spouts at the dead lever lateral wall, first spout inside wall sliding connection has first T type gag lever post, through first spring fixed connection between first T type gag lever post lateral wall and the first spout inside wall, the fixed cover of dead lever lateral wall has connect the stripper plate, dead lever lateral wall cover is equipped with the second spring.
Preferably, vertical damping device is including seting up a plurality of second spouts in the detection box bottom, second spout inside wall sliding connection has second T type gag lever post, second T type gag lever post lateral wall cover is equipped with the third spring, second T type gag lever post top and concave type board bottom fixed connection.
Preferably, horizontal damping device includes a plurality of telescopic links of fixed connection at concave template inside wall, telescopic link tip with place box lateral wall fixed connection, telescopic link lateral wall cover is equipped with the fourth spring.
Preferably, one end of the second spring is fixedly connected with the bottom of the extrusion plate.
Preferably, two ends of the third spring are respectively and fixedly connected with the bottom of the detection box and the bottom of the concave plate.
The utility model has the advantages that:
1. at dead lever, fixed plate, place the box, concave template, the extrusion piece, the gasbag, vertical damping device and horizontal damping device mutually support down, vertical damping device can slow down the vibrations of the vertical direction of pressure sensor body, horizontal damping device can slow down the vibrations of the horizontal direction of pressure sensor body, the gasbag further plays the buffering effect to the vibrations of pressure sensor body, reduces the vibrations to the interference of pressure sensor body, lets the pressure sensor body measure more accurately.
2. Under dead lever, fixed plate, the interact of placing box, concave template, extrusion piece, gasbag and fixing device, fixing device can let fixed plate and sealed lid joint be in the same place, makes things convenient for the installation and the dismantlement of sealed lid and pressure sensor body more, and it is more convenient to let the device use.
Drawings
FIG. 1 is a schematic structural diagram of an anti-interference while-drilling in-well pressure detection device provided by the present invention;
FIG. 2 is an enlarged view of the structure at A in FIG. 1;
fig. 3 is the utility model provides an anti-interference type is along with boring top view of concave template of pressure measurement in well.
In the figure: 1. a pressure sensor body; 2. a detection cartridge; 3. a sealing cover; 4. fixing the rod; 5. a fixing plate; 6. a concave groove; 7. a concave plate; 8. placing the box; 9. extruding the block; 10. an air bag; 11. a first chute; 12. a first T-shaped limiting rod; 13. a first spring; 14. a pressing plate; 15. a second spring; 16. a second chute; 17. a second T-shaped limiting rod; 18. a third spring; 19. and a fourth spring.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments.
In the description of the present invention, it is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention.
Referring to fig. 1-3, an anti-interference type is along with boring pressure detection device in well, including pressure sensor body 1, detection box 2 and sealed lid 3, two dead levers 4 of 3 bottom fixedly connected with of sealed lid, two fixed plates 5 of 2 lateral wall fixedly connected with of detection box, threaded hole is seted up at 5 tops of fixed plate, facilitates the use bolt and fixes fixed plate 5 on the rig shell.
Concave groove 6 has been seted up to 5 bottoms of fixed plate, the slide opening has been seted up at the top in the concave groove 6, 4 lateral walls of homonymy dead lever and slide opening inside wall sliding connection, 4 lateral walls of dead lever are equipped with the fixing device who lets sealed lid 3 fixed, fixing device is including seting up two first spouts 11 at 4 lateral walls of dead lever, 11 inside wall sliding connection of first spout has first T type gag lever post 12, through first spring 13 fixed connection between 12 lateral walls of first T type gag lever post and the 11 inside walls of first spout, 4 lateral walls of dead lever are fixed and have been cup jointed stripper plate 14, 4 lateral walls of dead lever covers and are equipped with second spring 15, second spring 15's one end and 14 bottom fixed connection of stripper plate.
Bottom passes through vertical damping device fixedly connected with concave template 7 in detecting box 2, and vertical damping device is including seting up a plurality of second spouts 16 of bottom in detecting box 2, and 16 inside wall sliding connection of second spouts have second T type gag lever post 17, and 17 lateral wall covers of second T type gag lever post are equipped with third spring 18, 17 top and the 7 bottom fixed connection of concave template in second T type gag lever post, third spring 18's both ends respectively with detect box 2 bottom and concave template 7 bottom fixed connection.
Bottom sliding connection has places box 8 in concave template 7, and pressure sensor body 1 is placed in placing box 8, and 7 inside walls of concave template are connected through horizontal damping device with placing between the 8 lateral walls of box, and horizontal damping device includes a plurality of telescopic links of fixed connection at the 7 inside walls of concave template, telescopic link tip with place box 8 lateral wall fixed connection, telescopic link lateral wall cover is equipped with fourth spring 19.
The fixed slot has been seted up to top fixedly connected with extrusion piece 9 in the sealed lid 3, extrusion piece 9 bottom, fixed slot inside wall fixedly connected with gasbag 10, gasbag 10 bottom and the contact of 1 top of pressure sensor body.
The working principle is as follows: firstly, fixing a fixing plate 5 on a drilling machine shell through a plurality of bolts, when the pressure sensor body 1 needs to be installed, placing the pressure sensor body 1 on a placing box 8, inserting a fixing rod 4 at the bottom of a sealing cover 3 into a concave groove 6, and enabling a sealing cover 3 and a detection box 2 to be in a fixed state under the support of a first spring 13 and the extrusion of a second spring 15 by a first T-shaped limiting rod 12;
when the drilling machine is started, the drilling machine vibrates to drive the detection box 2 to vibrate, the detection box 2 vibrates to drive the pressure sensor body 1 to vibrate, when the pressure sensor body 1 is vibrated in the vertical direction, the third spring 18 can slow down the vibration of the pressure sensor body 1 in the vertical direction, and meanwhile, the air bag 10 can also slow down the vibration of the pressure sensor body 1 in the vertical direction;
when the pressure sensor body 1 is subjected to vibration in the transverse direction, the fourth spring 19 can reduce the vibration of the pressure sensor body 1 in the transverse direction, and the airbag 10 can also reduce the vibration of the pressure sensor body 1 in the transverse direction.
The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.
Claims (6)
1. An anti-interference type is along with boring pressure measurement device in with well, includes pressure sensor body (1), detection box (2) and sealed lid (3), its characterized in that, sealed lid (3) bottom fixedly connected with two dead levers (4), detection box (2) lateral wall fixedly connected with two fixed plates (5), fixed plate (5) bottom has seted up concave groove (6), the top has seted up the slide opening in concave groove (6), the homonymy the dead lever (4) lateral wall and slide opening inside wall sliding connection, the dead lever (4) lateral wall is equipped with the fixing device who lets sealed lid (3) fixed, the bottom is through vertical damping device fixedly connected with concave plate (7) in detection box (2), bottom sliding connection has placing box (8) in concave plate (7), pressure sensor body (1) is placed placing box (8), concave template (7) inside wall with place and connect through horizontal damping device between box (8) lateral wall, top fixedly connected with extrusion piece (9) in sealed lid (3), the fixed slot has been seted up to extrusion piece (9) bottom, fixed slot inside wall fixedly connected with gasbag (10), gasbag (10) bottom and pressure sensor body (1) top contact.
2. The anti-interference while-drilling well pressure detection device according to claim 1, wherein the fixing device comprises two first sliding grooves (11) formed in outer side walls of the fixing rod (4), inner side walls of the first sliding grooves (11) are slidably connected with first T-shaped limiting rods (12), outer side walls of the first T-shaped limiting rods (12) and inner side walls of the first sliding grooves (11) are fixedly connected through first springs (13), extrusion plates (14) are fixedly sleeved on outer side walls of the fixing rod (4), and second springs (15) are sleeved on outer side walls of the fixing rod (4).
3. The anti-interference while-drilling well pressure detection device according to claim 1, wherein the longitudinal shock absorption device comprises a plurality of second sliding grooves (16) formed in the bottom of the detection box (2), a second T-shaped limiting rod (17) is connected to the inner side wall of each second sliding groove (16) in a sliding mode, a third spring (18) is sleeved on the outer side wall of each second T-shaped limiting rod (17), and the top of each second T-shaped limiting rod (17) is fixedly connected with the bottom of the concave plate (7).
4. The anti-interference while-drilling well pressure detection device according to claim 1, wherein the transverse shock absorption device comprises a plurality of telescopic rods fixedly connected to the inner side wall of the concave plate (7), the end portions of the telescopic rods are fixedly connected with the outer side wall of the placing box (8), and the outer side wall of each telescopic rod is sleeved with a fourth spring (19).
5. The anti-interference while drilling well pressure detection device according to claim 2, wherein one end of the second spring (15) is fixedly connected with the bottom of the extrusion plate (14).
6. The anti-interference while-drilling well pressure detection device according to claim 3, wherein two ends of the third spring (18) are fixedly connected with the inner bottom of the detection box (2) and the bottom of the concave plate (7) respectively.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120116279.5U CN212535636U (en) | 2021-01-18 | 2021-01-18 | Anti-interference type is along with boring pressure detection device in well |
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| Application Number | Priority Date | Filing Date | Title |
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| CN202120116279.5U CN212535636U (en) | 2021-01-18 | 2021-01-18 | Anti-interference type is along with boring pressure detection device in well |
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| CN212535636U true CN212535636U (en) | 2021-02-12 |
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| CN202120116279.5U Active CN212535636U (en) | 2021-01-18 | 2021-01-18 | Anti-interference type is along with boring pressure detection device in well |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113931617A (en) * | 2021-09-28 | 2022-01-14 | 中国科学院地质与地球物理研究所 | Fluxgate sensor for mine drilling measurement |
-
2021
- 2021-01-18 CN CN202120116279.5U patent/CN212535636U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113931617A (en) * | 2021-09-28 | 2022-01-14 | 中国科学院地质与地球物理研究所 | Fluxgate sensor for mine drilling measurement |
| CN113931617B (en) * | 2021-09-28 | 2023-02-24 | 中国科学院地质与地球物理研究所 | Fluxgate sensor for mine drilling measurement |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| EE01 | Entry into force of recordation of patent licensing contract |
Assignee: Shengli Oilfield Lifeng Petroleum Equipment Manufacturing Co.,Ltd. Assignor: DONGYING HENGTONG DRILLING TECHNOLOGY CO.,LTD. Contract record no.: X2023980032500 Denomination of utility model: An anti-interference downhole pressure detection device for drilling Granted publication date: 20210212 License type: Common License Record date: 20230221 |
|
| EE01 | Entry into force of recordation of patent licensing contract |