CN210221379U

CN210221379U - Gas pipeline pressure detection device

Info

Publication number: CN210221379U
Application number: CN201921293841.0U
Authority: CN
Inventors: Lu Yu; 于露; Haijiao He; 贺海蛟; Yantao Zhao; 赵彦涛
Original assignee: Kaifeng New Austrian Gas Co Ltd
Current assignee: Kaifeng New Austrian Gas Co Ltd
Priority date: 2019-08-12
Filing date: 2019-08-12
Publication date: 2020-03-31
Anticipated expiration: 2029-08-12

Abstract

The utility model discloses a gas pipeline pressure detection device relates to the pipeline detection field, the pipeline comprises a pipeline, pipeline outside symmetry is provided with the fixed block, the inside of fixed block is seted up flutedly, there is the threaded rod one side middle part inner wall of fixed block through bearing swing joint, the slider has been cup jointed in the outside of threaded rod, the equal fixedly connected with kelly of front surface and the rear surface of slider, the upper surface of fixed block and the lower surface contact of fixed plate, two erection columns of the equal fixedly connected with in lower surface both ends of fixed plate, the bottom of erection column runs through the top of fixed block and is located the inside of recess. The utility model discloses a rotation threaded rod can drive slider and kelly and remove, gets into the inside of draw-in groove until the kelly to with the rigidity of erection column, fixed plate and protection casing, be fixed in pressure sensor's the outside through the protection casing, thereby can play the guard action to pressure sensor.

Description

Gas pipeline pressure detection device

Technical Field

The utility model relates to a pipeline inspection field, in particular to gas pipeline pressure detection device.

Background

With the construction of gas pipeline systems, the safety of gas pipelines is increasingly emphasized. In case the pipeline takes place the leakage accident, not only can cause serious environmental pollution, can bring unestimable economic loss or even casualties simultaneously, consequently, the pressure situation of people's urgent demand real-time supervision pipeline, thereby quick accurate location pipeline leakage point, current pressure measurement device has some installs pressure sensor on the pipeline, pressure sensor still includes the pressure measurement probe who gos deep into the pipeline inside, however, pressure sensor still can be naked the outside of leaking at the pipeline, because lack the safety cover, pressure sensor is damaged easily, cause and can't carry out pressure measurement to the pipeline.

Therefore, it is necessary to provide a gas pipeline pressure detecting device to solve the above problems.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a gas pipeline pressure measurement to the pressure sensor who solves the current pressure measurement who proposes in the above-mentioned background art lacks the problem of safety cover.

In order to achieve the above object, the utility model provides a following technical scheme: a gas pipeline pressure detection device comprises a pipeline, wherein fixed blocks are symmetrically arranged on the outer side of the pipeline, a groove is formed in the fixed block, a threaded rod is movably connected to the inner wall of the middle of one side of the fixed block through a bearing, a sliding piece is sleeved on the outer side of the threaded rod, and clamping rods are fixedly connected to the front surface and the rear surface of the sliding piece;

the upper surface of fixed block and the lower surface contact of fixed plate, two erection columns of the equal fixedly connected with in lower surface both ends of fixed plate, the bottom of erection column runs through the top of fixed block and is located the inside of recess, the draw-in groove has been seted up at one side middle part that is close to the slider of erection column, the one end that the slider was kept away from to the kelly runs through one side middle part that the erection column is close to the slider and is located the inside of draw-in groove, pressure sensor is installed in the detection department of pipeline, the lower fixed surface of fixed plate is connected with the protection casing, pressure sensor is located the inside of protection casing, the bottom of protection casing.

Optionally, the one end that the protection casing was kept away from to the threaded rod runs through the opposite side middle part of fixed block and is located the outside of fixed block, the one end fixedly connected with knob that the protection casing was kept away from to the threaded rod.

Optionally, a thread groove is formed in the sliding part, and the threaded rod is matched with the thread groove.

Optionally, the inner walls of the front side and the rear side of the fixed block are fixedly connected with slide rails, one end of the clamping rod is fixedly connected with a slide rod, and one end of the slide rod, far away from the clamping rod, is connected with the slide rails in a sliding manner.

Optionally, an observation window is installed in the middle of the front face of the protective cover, and the position of the observation window corresponds to the position of the pressure sensor.

Optionally, the two mounting columns are symmetrically arranged, and the fixing blocks are fixedly connected with the pipeline.

The utility model discloses a technological effect and advantage:

1. the utility model discloses a rotation threaded rod can drive slider and kelly and remove, gets into the inside of draw-in groove until the kelly to with the rigidity of erection column, fixed plate and protection casing, be fixed in pressure sensor's the outside through the protection casing, thereby can play the guard action to pressure sensor.

2. The utility model discloses a setting of knob can make the rotation of threaded rod more convenient, and cooperation through slide rail, slide bar and kelly sets up, can prevent that the slider from following the threaded rod and rotating to the limiting displacement has been played the slider.

Drawings

Fig. 1 is a schematic view of the structure of the present invention.

Fig. 2 is a schematic bottom view of the fixing plate structure of the present invention.

Fig. 3 is a schematic top sectional view of the fixing block structure of the present invention.

In the figure: 1. a pipeline; 2. a fixed block; 3. a groove; 4. a threaded rod; 5. a slider; 6. a clamping rod; 7. a fixing plate; 8. mounting a column; 9. a card slot; 10. a pressure sensor; 11. a knob; 12. a slide rail; 13. a slide bar; 14. a protective cover; 15. and (4) an observation window.

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. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", "axial", "radial", "circumferential", and the like, indicate the orientation or positional relationship indicated based on the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element 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.

In the present invention, unless otherwise expressly stated or limited, the terms "disposed," "mounted," "connected," and "fixed" are to be construed broadly, e.g., as meaning either a fixed connection or a removable connection; may be a mechanical connection; may be directly connected or indirectly connected through an intermediate. The specific meaning of the above terms in the present invention can be understood according to specific situations by those skilled in the art.

The utility model provides a gas pipeline pressure detection device as shown in figures 1-3, which comprises a pipeline 1;

as shown in fig. 1 and 2, fixed blocks 2 are symmetrically arranged on the outer side of a pipeline 1, the fixed blocks 2 are fixedly connected with the pipeline 1, the upper surface of each fixed block 2 is in contact with the lower surface of a fixed plate 7, two ends of the lower surface of each fixed plate 7 are fixedly connected with two mounting posts 8, the two mounting posts 8 are symmetrically arranged, a pressure sensor 10 is mounted at a detection position of the pipeline 1, the lower surface of each fixed plate 7 is fixedly connected with a protective cover 14, the bottom end of each protective cover 14 is in contact with the outer side of the pipeline 1, the pressure sensor 10 is located inside the protective cover 14, an observation window 15 is mounted in the middle of the front surface of the protective cover 14, the position of the observation window 15 corresponds to the position of the pressure sensor 10, the pressure sensor 10 can be protected through the arrangement of the protective cover 14;

as shown in fig. 3, a groove 3 is formed in the fixed block 2, a threaded rod 4 is movably connected to the inner wall of the middle portion of one side of the fixed block 2 through a bearing, one end of the threaded rod 4, which is far away from the protective cover 14, penetrates through the middle portion of the other side of the fixed block 2 and is located outside the fixed block 2, a knob 11 is fixedly connected to one end of the threaded rod 4, which is far away from the protective cover 14, through the arrangement of the knob 11, the threaded rod 4 can be more conveniently rotated, a sliding part 5 is sleeved on the outer side of the threaded rod 4, a thread groove is formed in the sliding part 5, the threaded rod 4 is matched with the thread groove, the sliding part 5 can be driven to move through the thread groove formed in the sliding part 5 during the rotating process, clamping rods 6 are fixedly connected to the front surface and the rear surface, one end of the sliding rod 13, which is far away from the clamping rod 6, is connected with the sliding rail 12 in a sliding way, and the sliding rail 12, the sliding rod 13 and the clamping rod 6 are arranged in a matching way, so that the sliding part 5 can be prevented from rotating along with the threaded rod 4, thereby limiting the sliding part 5, the bottom end of the mounting column 8 penetrates through the top end of the fixing block 2 and is positioned in the groove 3, the middle part of one side of the mounting column 8, which is close to the sliding part 5, is provided with a clamping groove 9, one end of the clamping rod 6, which is far away from the sliding part 5, penetrates through the middle part of one side of the mounting column 8, which is close to the sliding part 5, and is positioned in the clamping groove 9, the sliding piece 5 and the clamping rod 6 can be driven to move by rotating the threaded rod 4 until the clamping rod 6 enters the clamping groove 9, the positions of the mounting post 8, the fixing plate 7, and the protection cover 14 are fixed, and the protection cover 14 is fixed to the outside of the pressure sensor 10, thereby protecting the pressure sensor 10.

This practical theory of operation: when the protection casing 14 is installed, insert the inside of the recess 3 that fixed block 2 seted up with the bottom of erection column 8, at this moment, draw-in groove 9 is corresponding with the position of kelly 6, the bottom and the pipeline 1 contact of protection casing 14, and cover pressure sensor 10, the position of observation window 15 is corresponding with pressure sensor 10's position, through knob 11 clockwise rotation threaded rod 4, threaded rod 4 can drive slider 5 to the direction removal that is close to erection column 8 through the thread groove that slider 5 seted up in the rotation process, slider 5 can drive kelly 6 and remove to the direction that is close to draw-in groove 9 at the removal in-process, until kelly 6 gets into the inside of draw-in groove 9, erection column 8 is fixed in the inside of fixed block 2, at this moment, the position of fixed plate 7 and protection casing 14 has also been fixed, can play the guard action to pressure sensor 10.

Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications and variations can be made in the embodiments or in part of the technical features of the embodiments without departing from the spirit and the scope of the invention.

Claims

1. The utility model provides a gas pipeline pressure measurement, includes pipeline (1), its characterized in that: the pipeline fixing device is characterized in that fixed blocks (2) are symmetrically arranged on the outer side of the pipeline (1), a groove (3) is formed in the fixed block (2), a threaded rod (4) is movably connected to the inner wall of the middle of one side of the fixed block (2) through a bearing, a sliding piece (5) is sleeved on the outer side of the threaded rod (4), and clamping rods (6) are fixedly connected to the front surface and the rear surface of the sliding piece (5);

the upper surface of the fixed block (2) is contacted with the lower surface of the fixed plate (7), two ends of the lower surface of the fixed plate (7) are fixedly connected with two mounting columns (8), the bottom end of the mounting column (8) penetrates through the top end of the fixing block (2) and is positioned in the groove (3), a clamping groove (9) is arranged in the middle of one side of the mounting column (8) close to the sliding part (5), one end of the clamping rod (6) far away from the sliding part (5) penetrates through the middle part of one side of the mounting column (8) close to the sliding part (5) and is positioned in the clamping groove (9), a pressure sensor (10) is arranged at the detection position of the pipeline (1), a protective cover (14) is fixedly connected with the lower surface of the fixing plate (7), the pressure sensor (10) is positioned inside the protective cover (14), and the bottom end of the protective cover (14) is in contact with the outer side of the pipeline (1).

2. The gas pipeline pressure detection device according to claim 1, characterized in that:

one end that protection casing (14) were kept away from in threaded rod (4) runs through the opposite side middle part of fixed block (2) and is located the outside of fixed block (2), one end fixedly connected with knob (11) of protection casing (14) are kept away from in threaded rod (4).

3. The gas pipeline pressure detection device according to claim 1, characterized in that:

the inside of slider (5) is seted up the thread groove, threaded rod (4) with the thread groove cooperatees.

4. The gas pipeline pressure detection device according to claim 1, characterized in that:

the equal fixedly connected with slide rail (12) of both sides inner wall around fixed block (2), the one end fixedly connected with slide bar (13) of kelly (6), the one end and the slide rail (12) sliding connection of kelly (6) are kept away from in slide bar (13).

5. The gas pipeline pressure detection device according to claim 1, characterized in that:

the front middle part of the protective cover (14) is provided with an observation window (15), and the position of the observation window (15) corresponds to the position of the pressure sensor (10).

6. The gas pipeline pressure detection device according to claim 1, characterized in that:

two erection column (8) are the symmetry and set up, fixed block (2) and pipeline (1) fixed connection.