CN210571254U

CN210571254U - Full-automatic special gas delivery cabinet leakage detection device

Info

Publication number: CN210571254U
Application number: CN201921767296.4U
Authority: CN
Inventors: 陈建锋
Original assignee: Nanjing Xinchuang Electronic Equipment Co ltd
Current assignee: Nanjing Xinchuang Electronic Equipment Co ltd
Priority date: 2019-10-21
Filing date: 2019-10-21
Publication date: 2020-05-19
Anticipated expiration: 2029-10-21

Abstract

The utility model discloses a full-automatic special gas conveying cabinet leakage detecting device, including gas conveying cabinet body, valve, adapter sleeve, screw rod and nut, the left and right sides of gas conveying cabinet body below is provided with the base, and the top of base is provided with the back seal shell to the place ahead of back seal shell is provided with preceding seal shell, the inside of preceding seal shell and back seal shell all is provided with the baffle, the induction-pipe is installed in the left side of gas conveying cabinet body, and installs the trachea of unloading about the gas conveying cabinet body, the valve is all installed to induction-pipe and the top of unloading the trachea, the inside top of back seal shell is provided with first gas sensor, the inside below of preceding seal shell is provided with the second gas sensor. This full-automatic special gas transmission cabinet leakage detection device conveniently detects simultaneously each joint department of gas transmission cabinet, can also detect the leakproofness with the hose of jar body coupling simultaneously, but also can increase the leakproofness of junction.

Description

Full-automatic special gas delivery cabinet leakage detection device

Technical Field

The utility model relates to a gaseous transport cabinet technical field specifically is a full-automatic special gaseous transport cabinet leakage detecting device.

Background

Full-automatic special gas transport cabinet is that the device of other end is transmitted to special gas from one end through automated control through carrying the cabinet, carries the cabinet and can produce the condition such as gas leakage when carrying gas, and harmful gas leaks and can lead to the fact harm to people's health, and some flammable explosive gas leaks and cause the potential safety hazard easily, consequently need use gas leakage monitoring devices to detect gas.

Some leak detection devices currently on the market:

(1) the gas detection device is arranged at the pipeline joint, and is inconvenient to detect when a gas conveying cabinet provided with a plurality of gas pipeline joints is used;

(2) whether some gaseous detection device gas delivery cabinet place and detect leaking gas in the vacuum hood, and the atmospheric pressure difference of gas pipeline and gas pitcher outside can further increase the risk of gas leakage, also is not convenient for detect simultaneously pipeline and the pipeline of unloading simultaneously.

Therefore, we propose a full-automatic special gas transmission cabinet leakage detection device to solve the above-mentioned problems.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a full-automatic special gas delivery cabinet leakage detection device to some leakage detection devices are not convenient for detect a plurality of pipe joints on solving the existing market that above-mentioned background art provided, are not convenient for carry out the problem that detects simultaneously to pipeline and the pipeline of unloading.

In order to achieve the above object, the utility model provides a following technical scheme: a full-automatic special gas conveying cabinet gas leakage detection device comprises a gas conveying cabinet body, a valve, a clamping sleeve, a screw rod and a nut, wherein bases are arranged on the left side and the right side below the gas conveying cabinet body, a rear sealing shell is arranged above the bases, a front sealing shell is arranged in front of the rear sealing shell, partition plates are arranged inside the front sealing shell and the rear sealing shell, a gas supply pipe is arranged on the left side of the gas conveying cabinet body, gas discharge pipes are arranged on the left side and the right side of the gas conveying cabinet body, the valve is arranged above the gas supply pipe and the gas discharge pipes, a first gas sensor is arranged above the inner part of the rear sealing shell, a second gas sensor is arranged below the inner part of the front sealing shell, gas pressure detection devices are arranged on the outer sides of the rear sealing shell and the front sealing shell, a through hole is formed in the rear side of the front sealing shell, and conveying pipes are arranged at the front ends of the gas supply pipe, and the outside of conveyer pipe is provided with the connecting pipe to the surface of conveyer pipe is seted up flutedly, adapter sleeve is installed in the outside of connecting pipe, and adapter sleeve's below is provided with the lug to all be provided with sealed the pad around the outside of adapter sleeve, through-hole and between the junction of back seal shell and preceding seal shell, the screw has all been seted up to the inside of back seal shell and preceding seal shell, and the inside of screw is provided with the screw rod, and the end of screw rod is provided with the nut.

Preferably, the rear sealing shell and the front sealing shell have the same shape, and the rear sealing shell and the front sealing shell form a detachable structure through a screw hole, a screw rod and a nut.

Preferably, the air supply pipe and the air discharge pipe are symmetrical about the central axis of the gas conveying cabinet body, and the central axis of the valve is flush with the central axis of the air pressure detection device.

Preferably, the shape of the groove is circular ring, and the shape of the longitudinal section of the groove is trapezoidal.

Preferably, the inner wall of the connecting pipe is mutually attached to the outer wall of the conveying pipe, and the outer wall of the connecting pipe is mutually attached to the inner wall of the adapter sleeve.

Preferably, the bump is fixedly connected with the adapter sleeve, and the overall size of the bump is smaller than that of the groove.

Compared with the prior art, the beneficial effects of the utility model are that: this full-automatic special gas delivery cabinet gas leakage detection device:

(1) the gas detection box with the multilayer partition plate structure is arranged on the device, so that the gas inlet pipeline and the gas discharge pipeline in the device can be detected while the sealing is kept, the gas detection of the gas conveying cabinets with a plurality of pipeline joints is facilitated, and the practicability of the device is improved;

(2) be provided with the adapter sleeve in the junction of device and gas pitcher, can guarantee the leakproofness between connecting pipe and the gas pitcher through the structure in adapter sleeve inboard and the conveyer pipe outside, can also detect the leakproofness of the coupling hose of each joint department simultaneously, conveniently detect simultaneously pipeline and sealed pipeline, promoted the result of use of device and promoted the leakproofness simultaneously.

Drawings

FIG. 1 is a schematic front sectional view of the present invention;

FIG. 2 is a schematic view of the connection structure of the air discharging pipe and the connecting pipe of the present invention;

FIG. 3 is a side sectional structural view of the connecting tube of the present invention;

FIG. 4 is a schematic cross-sectional structural view of the front sealing shell of the present invention;

fig. 5 is a schematic view of the top view structure of the rear sealing shell and the front sealing shell of the present invention.

In the figure: 1. a gas delivery cabinet body; 2. a base; 3. a rear sealing shell; 4. a front sealing shell; 5. a partition plate; 6. an air supply pipe; 7. unloading the gas pipe; 8. a valve; 9. a first gas sensor; 10. a second gas sensor; 11. an air pressure detecting device; 12. a through hole; 13. a gasket; 14. a delivery pipe; 15. a connecting pipe; 16. a groove; 17. a adapter sleeve; 18. a bump; 19. a screw hole; 20. a screw; 21. and a nut.

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.

Referring to fig. 1-5, the present invention provides a technical solution: a full-automatic special gas conveying cabinet gas leakage detection device comprises a gas conveying cabinet body 1, a base 2, a rear sealing shell 3, a front sealing shell 4, a partition plate 5, a gas conveying pipe 6, a gas discharging pipe 7, a valve 8, a first gas sensor 9, a second gas sensor 10, a gas pressure detection device 11, a through hole 12, a sealing gasket 13, a conveying pipe 14, a connecting pipe 15, a groove 16, a fastening sleeve 17, a bump 18, a screw hole 19, a screw rod 20 and a nut 21, wherein the base 2 is arranged on the left side and the right side below the gas conveying cabinet body 1, the rear sealing shell 3 is arranged above the base 2, the front sealing shell 4 is arranged in front of the rear sealing shell 3, the partition plate 5 is arranged inside the front sealing shell 4 and the rear sealing shell 3, the gas conveying pipe 6 is arranged on the left side of the gas conveying cabinet body 1, the gas discharging pipe 7 is arranged on the left side and the right side of the gas conveying cabinet body 1, the valve 8 is arranged, a first gas sensor 9 is arranged above the inner part of the rear sealing shell 3, a second gas sensor 10 is arranged below the inner part of the front sealing shell 4, the outer sides of the rear sealing shell 3 and the front sealing shell 4 are both provided with a gas pressure detection device 11, a through hole 12 is arranged at the rear side of the front sealing shell 4, delivery pipes 14 are arranged at the front ends of the air supply pipe 6 and the air discharge pipe 7, a connecting pipe 15 is arranged at the outer side of the delivery pipe 14, and the surface of the conveying pipe 14 is provided with a groove 16, the outer side of the connecting pipe 15 is provided with a fastening sleeve 17, a lug 18 is arranged below the fastening sleeve 17, sealing gaskets 13 are arranged on the outer side of the adapter sleeve 17, between the periphery of the through hole 12 and the joint of the rear sealing shell 3 and the front sealing shell 4, screw holes 19 are arranged in the rear sealing shell 3 and the front sealing shell 4, and a screw 20 is provided inside the screw hole 19, and a nut 21 is provided at the end of the screw 20.

The rear sealing shell 3 and the front sealing shell 4 have the same shape, the rear sealing shell 3 and the front sealing shell 4 form a detachable structure through a screw hole 19, a screw rod 20 and a nut 21, and the air supply pipe 6 and the air discharge pipe 7 at two ends of the gas conveying cabinet body 1 are clamped by detaching and assembling the rear sealing shell 3 and the front sealing shell 4.

The air feed pipe 6 and the air discharge pipe 7 are symmetrical about the central axis of the gas conveying cabinet body 1, the central axis of the valve 8 is flush with the central axis of the air pressure detection device 11, and the position of the detection device is as close to the pipeline interface as possible, so that the accuracy of a detection result can be improved.

The shape of the groove 16 is circular, the longitudinal section of the groove 16 is trapezoidal, a connecting pipe 15 is arranged on the outer side of the annular groove 16, the connecting pipe 15 is made of rubber, and the connecting pipe 15 presses the joint through an annular lug 18 on the outer side.

The inner wall of connecting pipe 15 and the outer wall of conveyer pipe 14 laminate mutually, and the outer wall of connecting pipe 15 and the inner wall of adapter sleeve 17 laminate mutually, have guaranteed the leakproofness of device, prevent that other factors from disturbing the testing result when examining.

The bump 18 is fixedly connected with the adapter sleeve 17, the overall size of the bump 18 is smaller than that of the groove 16, and the size of the bump 18 is smaller than that of the groove 16 so as to press and prevent the inner wall of the connecting pipe 15 from being scratched.

The working principle is as follows: when the gas leakage detection device of the full-automatic special gas conveying cabinet is used, as shown in fig. 1 and fig. 4-5, when the device is installed, the rear sealing shell 3 is firstly placed at the rear side of the gas feeding pipe 6 and the gas discharging pipe 7, then the front sealing shell 4 is placed at the front side of the device, the rear sealing shell 3 and the front sealing shell 4 are spliced through the screw rod 20 and the nut 21 and the screw hole 19 on the surface of the rear sealing shell 3 and the front sealing shell 4, and the splicing can be completed, so that whether gas inside leaks and the gas pressure condition inside can be detected through the first gas sensor 9 and the second gas sensor 10 and the gas pressure detection device 11 on the outer side of the rear sealing shell 3 and the front sealing shell 4;

as shown in fig. 1-3, before the rear seal shell 3 and the front seal shell 4 are installed, the connection pipe 15 is first placed into the adapter sleeve 17 (as shown in fig. 3), after the connection pipe 15 is placed, one end of the connection pipe 15 is connected to the delivery pipe 14, and the other end is connected to the gas tank, so that gas delivery can be started through the gas delivery cabinet body 1, under the effect of the compression of the adapter sleeve 17, the connection pipe 15 is extruded into the groove 16 by the projection 18, and simultaneously, the sealing gasket 13 on the inner ring of the through hole 12 at the connection position and the sealing gasket 13 between the rear seal shell 3 and the front seal shell 4 ensure the sealing of the device, the partition plate 5 can separate each interface position, so as to improve the accuracy of the gas leakage position during detection.

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 may be made to the embodiments or portions thereof without departing from the spirit and scope of the invention.

Claims

1. The utility model provides a full-automatic special gas transmission cabinet gas leakage detection device, includes gas transmission cabinet body (1), valve (8), adapter sleeve (17), screw rod (20) and nut (21), its characterized in that: the gas conveying cabinet is characterized in that bases (2) are arranged on the left side and the right side below a gas conveying cabinet body (1), a rear sealing shell (3) is arranged above the bases (2), a front sealing shell (4) is arranged in front of the rear sealing shell (3), partition plates (5) are arranged inside the front sealing shell (4) and the rear sealing shell (3), a gas supply pipe (6) is arranged on the left side of the gas conveying cabinet body (1), gas discharge pipes (7) are arranged on the left side and the right side of the gas conveying cabinet body (1), valves (8) are arranged above the gas supply pipe (6) and the gas discharge pipes (7), a first gas sensor (9) is arranged above the inner part of the rear sealing shell (3), a second gas sensor (10) is arranged below the inner part of the front sealing shell (4), and gas pressure detection devices (11) are arranged on the outer sides of the rear sealing shell (3) and the front sealing shell (4), and the rear side of preceding sealed shell (4) is opened and is equipped with through-hole (12), the front end of air feed pipe (6) and air-discharge pipe (7) all is provided with conveyer pipe (14), and the outside of conveyer pipe (14) is provided with connecting pipe (15), and the surface of conveyer pipe (14) is seted up fluted (16), adapter sleeve (17) is installed in the outside of connecting pipe (15), and the below of adapter sleeve (17) is provided with lug (18), and all be provided with sealed pad (13) around adapter sleeve (17), through-hole (12) and between the junction of back sealed shell (3) and preceding sealed shell (4), screw (19) have all been seted up to the inside of back sealed shell (3) and preceding sealed shell (4), and the inside of screw (19) is provided with screw rod (20) to the end of screw rod (20) is provided with nut (21).

2. The full-automatic special gas delivery cabinet gas leakage detection device according to claim 1, characterized in that: the rear sealing shell (3) and the front sealing shell (4) are identical in shape, and the rear sealing shell (3) and the front sealing shell (4) form a detachable structure through a screw hole (19), a screw rod (20) and a nut (21).

3. The full-automatic special gas delivery cabinet gas leakage detection device according to claim 1, characterized in that: the air supply pipe (6) and the air discharge pipe (7) are symmetrical about the central axis of the gas conveying cabinet body (1), and the central axis of the valve (8) is flush with the central axis of the air pressure detection device (11).

4. The full-automatic special gas delivery cabinet gas leakage detection device according to claim 1, characterized in that: the shape of the groove (16) is circular ring, and the shape of the longitudinal section of the groove (16) is trapezoidal.

5. The full-automatic special gas delivery cabinet gas leakage detection device according to claim 1, characterized in that: the inner wall of the connecting pipe (15) is mutually attached to the outer wall of the conveying pipe (14), and the outer wall of the connecting pipe (15) is mutually attached to the inner wall of the adapter sleeve (17).

6. The full-automatic special gas delivery cabinet gas leakage detection device according to claim 1, characterized in that: the bump (18) is fixedly connected with the adapter sleeve (17), and the overall size of the bump (18) is smaller than that of the groove (16).