CN218331464U

CN218331464U - Gas detector

Info

Publication number: CN218331464U
Application number: CN202222256192.5U
Authority: CN
Inventors: 张亮; 汤振剑; 何家欣; 马玲
Original assignee: Hubei Zhonghuan Zhian Technology Co ltd
Current assignee: Hubei Zhonghuan Zhian Technology Co ltd
Priority date: 2022-08-26
Filing date: 2022-08-26
Publication date: 2023-01-17
Anticipated expiration: 2032-08-26

Abstract

The utility model relates to the technical field of gas detection, in particular to a gas detector, which comprises an instrument shell and a detection probe; a partition board is arranged on the inner side of the instrument shell, and the spaces partitioned by the upper end and the lower end of the partition board are an upper cavity and a lower cavity respectively; a winding tube is fixedly connected inside the lower chamber, a connecting lead is wound on the winding tube, a large disc and a small disc are fixed on the winding tube, a circular ring is arranged on the outer side of the edge of the small disc, an L-shaped rod is fixedly connected on the circular ring, a rotating shaft is rotatably arranged on the inner side of the winding tube, and the end part of the rotating shaft is connected with the L-shaped rod; the detection probe is electrically connected with the outer end of the connecting lead; the square frame is arranged on the outer side of the detection probe and made of rubber materials. The utility model discloses can be convenient for with the inside of longer connecting wire rolling to instrument housing, prevent that connecting wire is impaired to tie a knot, can prevent through the square frame that sets up that test probe is direct and the inner wall contact in detection space, avoid test probe impaired, prolong test probe's life.

Description

Gas detector

Technical Field

The utility model relates to a gaseous detection technology field especially relates to a gaseous detector.

Background

The gas detector is an instrument and meter tool for detecting gas leakage concentration, and mainly refers to a portable/handheld gas detector. Gas sensors are used to detect the types of gases present in the environment, gas sensors are sensors used to detect the composition and content of gases. It is generally considered that the definition of the gas sensor is based on the classification of the detection object, that is, all sensors for detecting the composition and concentration of gas are called gas sensors, regardless of whether it is a physical method or a chemical method.

When detecting deep well or inside the pipeline, the common detection method is that inside arranging test probe in the detection space, when the detection space is inside comparatively narrowly, lead to test probe and detection space's inner wall to bump easily, and then lead to test probe impaired easily, after the detection achievement, the wire of connecting test probe all convolutes in the outside of equipment usually, makes the wire impaired easily, and it is pleasing to the eye and fixed effect is relatively poor to influence.

SUMMERY OF THE UTILITY MODEL

The utility model aims at the technical problem who exists among the background art, the utility model provides a gas detector.

The technical scheme of the utility model: a gas detector comprises an instrument shell and a detection probe; a display screen and a control button are arranged on the front surface of the instrument shell; a partition board is arranged on the inner side of the instrument shell, and the spaces partitioned by the upper end and the lower end of the partition board are an upper cavity and a lower cavity respectively; a controller and a storage battery are arranged in the upper chamber; the inner part of the lower cavity is fixedly connected with a bobbin, a connecting lead is wound on the bobbin, a large disc and a small disc are fixed on the bobbin, a ring is arranged on the outer side of the edge of the small disc and is arranged between the large disc and the small disc, the connecting lead penetrates through the inner side of the ring, an L-shaped rod is fixedly connected to the ring, a rotating shaft is rotatably arranged on the inner side of the bobbin, the end part of the rotating shaft is connected with the L-shaped rod, and the other end of the rotating shaft penetrates through the side part of the instrument shell and is connected with a rotating handle; the side part of the instrument shell is provided with a through hole for the penetration of a connecting lead; the detection probe is electrically connected with the outer end of the connecting lead; the outer side of the detection probe is provided with a square frame, the square frame is made of rubber materials, and a plurality of fixing belts are connected between the square frame and the end part of the connecting lead.

Preferably, the side casing is fixedly arranged on the instrument casing, the through hole is communicated with the inside of the side casing, and the sealing plate is rotatably arranged on one side of the side casing.

Preferably, the side shell is in threaded connection with a butterfly bolt, a fixing block is arranged on the inner side face of the sealing plate, and a limiting groove for screwing the end portion of the butterfly bolt into is formed in the fixing block.

Preferably, the instrument housing is connected to a lifting strap.

Preferably, the outer surface of the connecting lead is printed with a scale bar.

Compared with the prior art, the above technical scheme of the utility model following profitable technological effect has: when gas in a deep well or a pipeline is detected, the detection probe is directly placed in the deep well or the pipeline, the detection probe feeds back the detected information to the controller, the controller analyzes and processes the feedback information, and the detected gas information is displayed on the display screen; the square frame arranged on the outer side of the detection probe can effectively protect the detection probe; after the work to be detected is finished, the rotating shaft is driven to rotate through the arranged rotating handle, the rotating shaft drives the L-shaped rod to rotate, and further drives the circular ring to do circular motion, so that the connecting wire can be wound and wound on the bobbin; to sum up, the utility model discloses can be convenient for with longer connecting wire rolling to instrument housing's inside, prevent that connecting wire is impaired to tie a knot, can prevent through the square frame that sets up that test probe is direct and the inner wall contact in detection space, avoid test probe impaired, prolong test probe's life.

Drawings

Fig. 1 is a schematic structural diagram of the present invention.

Figure 2 is the structure section view of the utility model

Fig. 3 is a schematic structural diagram of the middle and large disks, the small disks and the circular ring of the present invention.

Reference numerals: 1. an instrument housing; 101. an upper chamber; 102. a lower chamber; 1001. perforating; 2. a partition plate; 3. a controller; 4. a battery; 5. lifting the belt; 6. a large disc; 7. a small disc; 8. a side casing; 81. sealing plates; 9. detecting a probe; 10. a square frame; 11. connecting a lead; 12. a bobbin; 13. a rotating shaft; 14. an L-shaped rod; 15. a circular ring; 16. rotating the handle; 17. fixing belts; 18. a butterfly bolt; 19. a fixed block; 191. a limiting groove; 20. a display screen; 21. and a control button.

Detailed Description

Example one

As shown in fig. 1-3, the present invention provides a gas detector, which comprises an instrument housing 1 and a detection probe 9; a display screen 20 and a control button 21 are arranged on the front surface of the instrument shell 1; the instrument shell 1 is connected with a lifting belt 5, and the design of the structure enables the equipment to be convenient to carry; a partition plate 2 is arranged on the inner side of the instrument shell 1, and the spaces partitioned by the upper end and the lower end of the partition plate 2 are an upper chamber 101 and a lower chamber 102 respectively; the controller 3 and the storage battery 4 are arranged in the upper chamber 101; the inside of the lower chamber 102 is fixedly connected with a bobbin 12, the bobbin 12 is wound with a connecting wire 11, the outer surface of the connecting wire 11 is printed with scale bars (not shown), when a vertical pipeline or a deep well is detected, a tester can know the descending depth of the detection probe 9 by reading corresponding numerical values on the scale bars, the bobbin 12 is fixed with a large disc 6 and a small disc 7, the outer side of the edge of the small disc 7 is provided with a ring 15, the ring 15 is arranged between the large disc 6 and the small disc 7, the connecting wire 11 penetrates through the inner side of the ring 15, the ring 15 is fixedly connected with an L-shaped rod 14, the inner side of the bobbin 12 is rotatably provided with a rotating shaft 13, the end of the rotating shaft 13 is connected with the L-shaped rod 14, and the other end of the rotating shaft 13 penetrates through the side of the instrument housing 1 and is connected with a rotating handle 16; a through hole 1001 for the connection lead 11 to pass through is formed on the side of the instrument shell 1; the detection probe 9 is electrically connected with the outer end of the connecting lead 11; a square frame 10 is arranged on the outer side of the detection probe 9, the square frame 10 is made of rubber materials, and a plurality of fixing belts 17 are connected between the square frame 10 and the end part of the connecting lead 11.

Example two

As shown in fig. 1-3, the present invention provides a gas detector, which comprises an instrument housing 1 and a detection probe 9; a display screen 20 and control buttons 21 are arranged on the front surface of the instrument shell 1; the instrument shell 1 is connected with a lifting belt 5, and the design of the structure enables the equipment to be convenient to carry; a partition plate 2 is arranged on the inner side of the instrument shell 1, and the spaces partitioned by the upper end and the lower end of the partition plate 2 are an upper chamber 101 and a lower chamber 102 respectively; the controller 3 and the storage battery 4 are arranged in the upper chamber 101; the inside of the lower chamber 102 is fixedly connected with a bobbin 12, the bobbin 12 is wound with a connecting wire 11, the outer surface of the connecting wire 11 is printed with scale bars (not shown), when a vertical pipeline or a deep well is detected, a tester can know the descending depth of the detection probe 9 by reading corresponding numerical values on the scale bars, the bobbin 12 is fixed with a large disc 6 and a small disc 7, the outer side of the edge of the small disc 7 is provided with a ring 15, the ring 15 is arranged between the large disc 6 and the small disc 7, the connecting wire 11 penetrates through the inner side of the ring 15, the ring 15 is fixedly connected with an L-shaped rod 14, the inner side of the bobbin 12 is rotatably provided with a rotating shaft 13, the end of the rotating shaft 13 is connected with the L-shaped rod 14, and the other end of the rotating shaft 13 penetrates through the side of the instrument housing 1 and is connected with a rotating handle 16; a through hole 1001 for a connecting lead 11 to penetrate is formed in the side part of the instrument shell 1; the detection probe 9 is electrically connected with the outer end of the connecting lead 11; the outer side of the detection probe 9 is provided with a square frame 10, the square frame 10 is made of rubber materials, and a plurality of fixing belts 17 are connected between the square frame 10 and the end part of the connecting lead 11.

A side shell 8 is fixedly arranged on the instrument shell 1, a through hole 1001 is communicated with the inside of the side shell 8, a sealing plate 81 is rotatably arranged on one side of the side shell 8, a butterfly bolt 18 is connected to the side shell 8 through a thread, a fixing block 19 is arranged on the inner side surface of the sealing plate 81, and a limiting groove 191 for screwing the end part of the butterfly bolt 18 into is formed in the fixing block 19; when the detection work is not carried out, the detection probe 9 is arranged in the side shell 8, the sealing plate 81 is rotated and closed, and then the butterfly bolt 18 is rotated to enable the end part of the butterfly bolt to be screwed into the limiting groove 191, so that the sealing plate 81 is fixed.

The working principle and the operation method of the utility model are as follows: when detecting gas in a deep well or a pipeline, the detection probe 9 is directly placed in the deep well or the pipeline, the detection probe 9 feeds the detected information back to the controller 3, the controller 3 analyzes and processes the feedback information, and the detected gas information is displayed on the display screen 20; the square frame 10 arranged outside the detection probe 9 can effectively protect the detection probe 9, prevent the detection probe 9 from directly contacting with the inner wall of the detection space, and prevent the detection probe 9 from being damaged; after the detection work is completed, the rotating shaft 13 is driven to rotate through the rotating handle 163, the rotating shaft 13 drives the L-shaped rod 14 to rotate, and then the circular ring 15 is driven to do circular motion, so that the connecting wire 11 can be wound and wound on the bobbin 12.

The embodiments of the present invention have been described in detail with reference to the accompanying drawings, but the present invention is not limited thereto, and various changes can be made without departing from the gist of the present invention within the scope of knowledge possessed by those skilled in the art.

Claims

1. A gas detector is characterized by comprising an instrument shell (1) and a detection probe (9); a display screen (20) and a control button (21) are arranged on the front surface of the instrument shell (1); a partition plate (2) is arranged on the inner side of the instrument shell (1), and the spaces partitioned by the upper end and the lower end of the partition plate (2) are an upper chamber (101) and a lower chamber (102) respectively; a controller (3) and a storage battery (4) are arranged in the upper chamber (101); a bobbin (12) is fixedly connected to the inside of the lower chamber (102), a connecting lead (11) is wound on the bobbin (12), a large disc (6) and a small disc (7) are fixed on the bobbin (12), a ring (15) is arranged on the outer side of the edge of the small disc (7), the ring (15) is arranged between the large disc (6) and the small disc (7), the connecting lead (11) penetrates through the inner side of the ring (15), an L-shaped rod (14) is fixedly connected to the ring (15), a rotating shaft (13) is rotatably arranged on the inner side of the bobbin (12), the end of the rotating shaft (13) is connected with the L-shaped rod (14), and the other end of the rotating shaft (13) penetrates through the side of the instrument shell (1) and is connected with a rotating handle (16); a through hole (1001) for a connecting lead (11) to penetrate through is formed in the side part of the instrument shell (1); the detection probe (9) is electrically connected with the outer end of the connecting lead (11); a square frame (10) is arranged on the outer side of the detection probe (9), the square frame (10) is made of rubber materials, and a plurality of fixing belts (17) are connected between the square frame (10) and the end part of the connecting lead (11).

2. A gas detector according to claim 1, characterised in that the instrument housing (1) is fixedly provided with a side housing (8), the bore (1001) communicating with the interior of the side housing (8), and a sealing plate (81) is rotatably mounted on one side of the side housing (8).

3. The gas detector according to claim 2, wherein the side housing (8) is threadedly connected with a butterfly bolt (18), the inner side surface of the sealing plate (81) is provided with a fixing block (19), and the fixing block (19) is provided with a limiting groove (191) for screwing the end of the butterfly bolt (18).

4. A gas detector according to claim 1, characterised in that a carrying strap (5) is attached to the device housing (1).

5. A gas detector according to claim 1, characterised in that the outer surface of the connecting leads (11) is printed with a graduated strip.