CN219574045U

CN219574045U - Contactless indoor gas leakage detection device

Info

Publication number: CN219574045U
Application number: CN202320439108.5U
Authority: CN
Inventors: 吴晓冬; 张慧平
Original assignee: Tianjin Pingyi Hengye Engineering Testing Co ltd
Current assignee: Tianjin Pingyi Hengye Engineering Testing Co ltd
Priority date: 2023-03-09
Filing date: 2023-03-09
Publication date: 2023-08-22
Anticipated expiration: 2033-03-09

Abstract

The utility model relates to the technical field of gas detection, in particular to a non-contact indoor gas leakage detection device which comprises a functional box, a guide cover, a fixing frame A and a winding roller. An air passage is arranged in the functional box, a walking assembly is arranged at the bottom of the functional box, a storage groove is formed in the functional box, a scissor type support is arranged in the storage groove, the scissor type support is driven to be connected with a gas collecting plate, and a motor is driven to be connected with the scissor type support. The fan is arranged in the exhaust hole of the functional box, the air guide sleeve is internally provided with the gas detector, and the detection end of the gas detector is far away from the exhaust hole. The fixing frame A is symmetrically arranged in the air channel, the hollow shaft is rotatably arranged on the fixing frame A, a coil spring is arranged outside the hollow shaft, and the outer end of the coil spring is connected with the fixing frame A. The wind-up roll is sleeved on the hollow shaft, a connecting pipe is wound on the wind-up roll, one end of the connecting pipe penetrates through the wind-up roll and is communicated with the inside of the hollow shaft, and the hose is communicated with the gas collecting plate and the hollow shaft. The utility model can complete detection without manual entry, and has high safety.

Description

Contactless indoor gas leakage detection device

Technical Field

The utility model relates to the technical field of gas detection, in particular to a contactless indoor gas leakage detection device.

Background

In order to prevent leakage of special gases, it is often necessary to perform air quality detection in the room in many specific environments, preventing the indoor air from threatening the health of workers. The indoor air detection projects comprise a plurality of items, wherein toxic and harmful gases in the air are taken as main detection objects.

Chinese patent publication No. CN214894367U discloses a contactless indoor gas leakage detection device. According to the novel content record of the use, the novel protective clothing still needs to be carried manually and enter an indoor detection process when the novel protective clothing is used, and a worker is required to wear the protective clothing in advance before the detection process, so that the novel protective clothing is very troublesome to wear and detach according to the known protective clothing, and is time-consuming and labor-consuming. In addition, the device is difficult to detect the air quality of the high altitude which is not reached by the arm in the detection process, and the detection range is very limited, so that the prior art structure needs to be improved.

Disclosure of Invention

The utility model aims to solve the problems in the background technology and provides a non-contact indoor gas leakage detection device.

The technical scheme of the utility model is as follows: a contactless indoor gas leakage detection device comprises a functional box, a guide cover, a fixing frame A and a winding roller. The utility model discloses a motor, including the function box, set up the air channel in the function box, the bottom of function box sets up the walking subassembly, sets up the ascending storage tank of opening on the function box, sets up in the storage tank and cuts fork support, cuts fork support drive and connects the gas collecting plate, and the bottom of gas collecting plate sets up the hose rather than inside intercommunication, sets up the motor that drives to cut fork support action in the storage tank. The functional box is provided with an exhaust hole communicated with the air channel, a fan is arranged in the exhaust hole, the input end of the fan is positioned in the air channel, and the output end of the fan is communicated with the outside. The kuppe sets up in air channel and is close to the exhaust hole, is close to its through-hole in the kuppe and sets up gas detector, and gas detector's detection end is kept away from the exhaust hole. The fixing frame A is symmetrically arranged in the air channel, the hollow shaft is rotatably arranged on the fixing frame A and communicated with the air channel, a coil spring is arranged outside the hollow shaft, and the outer end of the coil spring is connected with the fixing frame A. The wind-up roll cover is established on the hollow shaft, winds on the wind-up roll and establishes the connecting pipe, and the one end of connecting pipe runs through the wind-up roll and communicates with hollow shaft is inside, and the other end and the hose connection of connecting pipe communicate inside, and the kuppe is located between mount A and the exhaust hole.

Preferably, the walking assembly comprises a fixed plate, a steering plate, a driving wheel, a driving assembly and a steering gear. The fixed plate and the steering plate are symmetrically provided with driving wheels, the steering gear is in driving connection with the steering plate, and the driving assembly is positioned in the steering plate and is in driving connection with the driving wheels.

Preferably, the auxiliary wheels are symmetrically arranged on the fixing plate and the steering plate, and the bottoms of the auxiliary wheels are higher than the bottoms of the driving wheels.

Preferably, the solar energy storage device further comprises an energy storage battery, and the energy storage battery is electrically connected with all the electric devices.

Preferably, the mobile terminal is further included. The functional box is internally provided with a signal transceiver which is in communication connection with the mobile terminal.

Preferably, the two-way screw rod is rotationally arranged in the storage groove, the movable plates are symmetrically arranged in the storage groove, the two movable plates are respectively in threaded connection with the corresponding ends of the two-way screw rod, the feet of the scissor-fork type support are respectively in rotary connection with the corresponding side movable plates, the motor is in driving connection with the two-way screw rod, and the sealing plate is rotationally arranged on the storage groove.

Preferably, a fixing frame B is further arranged in the air channel, two guide wheels are symmetrically and rotatably arranged on the fixing frame B, and the connecting pipe is positioned between the guide wheels at two sides.

Compared with the prior art, the utility model has the following beneficial technical effects:

through setting up the structure of cutting fork support drive gas collecting plate, utilize cutting fork support with the gas collecting plate lifting to suitable height, make things convenient for this device to the detection of different kinds of gases, and the gas collecting plate passes through hose and connecting pipe and air duct intercommunication, the connecting pipe winds and establishes on the wind-up roll, and the hollow shaft of wind-up roll passes through the wind spring with fixed plate A and is connected, when lifting the gas collecting plate on, the wind-up roll automatic release connecting pipe, and the gas collecting plate descends, the wind-up roll is automatic gyration under the effect of wind spring, thereby reach the purpose of automatic winding unnecessary connecting pipe, prevent that the pipeline from bending or winding, utilize the effect of fan to make air duct, the connecting pipe, hose and gas collecting plate in proper order produce negative pressure, make the gas near the gas collecting plate get into air duct under the negative pressure effect and pass through the kuppe, final air is discharged by the fan, and gas is detected it automatically to it when gas detector in the kuppe, whole device need not personnel to get into indoor, the security performance is high, and control is simple and convenient.

Drawings

FIG. 1 is a schematic diagram of an embodiment of the present utility model;

FIG. 2 is a diagram of the internal structure of the functional box;

fig. 3 is a connection structure diagram between the fixing frame a and the hose.

Reference numerals: 1. a functional box; 101. an air passage; 2. a fixing plate; 3. a steering plate; 4. an auxiliary wheel; 5. a driving wheel; 6. a storage groove; 7. a sealing plate; 8. a scissor-fork type bracket; 9. a gas collecting plate; 10. a motor; 11. a hose; 12. an exhaust hole; 13. a blower; 14. a guide cover; 15. a gas detector; 16. a fixing frame A; 17. a hollow shaft; 18. a coil spring; 19. a wind-up roll; 20. a connecting pipe; 21. a fixing frame B; 22. and a guide wheel.

Detailed Description

Example 1

As shown in fig. 1-3, the utility model provides a contactless indoor gas leakage detection device, which comprises a functional box 1, a guide cover 14, a fixing frame a16 and a winding roller 19. An air channel 101 is arranged in the functional box 1, a walking component is arranged at the bottom of the functional box 1, a storage groove 6 with an upward opening is arranged on the functional box 1, a scissor type support 8 is arranged in the storage groove 6, the scissor type support 8 is in driving connection with a gas collecting plate 9, a hose 11 communicated with the inside of the gas collecting plate 9 is arranged at the bottom of the gas collecting plate 9, and a motor 10 for driving the scissor type support 8 to act is arranged in the storage groove 6. The functional box 1 is provided with an exhaust hole 12 communicated with the air channel 101, a fan 13 is arranged in the exhaust hole 12, the input end of the fan 13 is positioned in the air channel 101, and the output end of the fan 13 is communicated with the outside. The air guide sleeve 14 is arranged in the air channel 101 and is close to the exhaust hole 12, the air detector 15 is arranged in the air guide sleeve 14 close to the through hole, and the detection end of the air detector 15 is far away from the exhaust hole 12. The fixing frame A16 is symmetrically arranged in the air channel 101, the hollow shaft 17 is rotatably arranged on the fixing frame A16, the hollow shaft 17 is communicated with the air channel 101, the coil spring 18 is arranged outside the hollow shaft 17, and the outer end of the coil spring 18 is connected with the fixing frame A16. The wind-up roll 19 is sleeved on the hollow shaft 17, a connecting pipe 20 is wound on the wind-up roll 19, one end of the connecting pipe 20 penetrates through the wind-up roll 19 and is communicated with the inside of the hollow shaft 17, the other end of the connecting pipe 20 is connected with the hose 11 and is communicated with the inside, and the air guide sleeve 14 is positioned between the fixing frame A16 and the exhaust hole 12.

In this embodiment, the remote control device enters a room, the motor 10 is controlled to start, the motor 10 drives the scissor type support 8 to act and lift the gas collecting plate 9 to a proper height, in the process of lifting the gas collecting plate 9, the wind-up roller 19 automatically releases the connecting pipe 20, meanwhile, the coil spring 18 continues potential energy and straightens the connecting pipe 20 and the hose 11 to prevent the connecting pipe 20 and the hose 11 from winding up with the equipment support, then the fan 13 is started, the fan 13 pumps air from the air channel 101, negative pressure is generated in the air channel 101, then negative pressure is generated in the gas collecting plate 9, gas near the gas collecting plate 9 enters the air channel and enters the air channel 101 along the hose 11 and the connecting pipe 20, then the gas flows to the exhaust hole 12 through the guide cover 14, the gas is timely detected by the gas detector 15, detection data are returned to the data acquisition terminal of a worker, and the control device moves and acquires information of a plurality of points so as to improve the accuracy of measurement results.

Example two

As shown in fig. 3, in the non-contact indoor gas leakage detecting device according to the present utility model, compared with the first embodiment, the air channel 101 is further provided with a fixing frame B21, two guide wheels 22 are symmetrically and rotatably disposed on the fixing frame B21, and the connecting tube 20 is located between the guide wheels 22 at two sides.

In this embodiment, the two guide wheels 22 are used to improve the linearity of the connecting tube 20 during the retraction process, so as to effectively prevent the friction between the outer skin of the connecting tube 20 and the edge of the pipe perforation, thereby achieving the purpose of protecting the connecting tube 20 from air leakage.

The embodiments of the present utility model have been described in detail with reference to the drawings, but the present utility model is not limited thereto, and various changes can be made within the knowledge of those skilled in the art without departing from the spirit of the present utility model.

Claims

1. The non-contact indoor gas leakage detection device is characterized by comprising a functional box (1), a guide cover (14), a fixing frame A (16) and a winding roller (19);

an air channel (101) is arranged in the functional box (1), a walking assembly is arranged at the bottom of the functional box (1), a storage groove (6) with an upward opening is arranged on the functional box (1), a scissor-type support (8) is arranged in the storage groove (6), the scissor-type support (8) is in driving connection with a gas collecting plate (9), a hose (11) communicated with the inside of the gas collecting plate (9) is arranged at the bottom of the gas collecting plate, and a motor (10) for driving the scissor-type support (8) to act is arranged in the storage groove (6);

an exhaust hole (12) communicated with the air channel (101) is formed in the functional box (1), a fan (13) is arranged in the exhaust hole (12), the input end of the fan (13) is positioned in the air channel (101), and the output end of the fan (13) is communicated with the outside; the air guide sleeve (14) is arranged in the air channel (101) and is close to the exhaust hole (12), the air guide sleeve (14) is internally provided with a gas detector (15) close to the through hole, and the detection end of the gas detector (15) is far away from the exhaust hole (12);

the fixing frame A (16) is symmetrically arranged in the air channel (101), the hollow shaft (17) is rotatably arranged on the fixing frame A (16), the hollow shaft (17) is communicated with the air channel (101), a coil spring (18) is arranged outside the hollow shaft (17), and the outer end of the coil spring (18) is connected with the fixing frame A (16); the wind-up roll (19) is sleeved on the hollow shaft (17), the wind-up roll (19) is wound with a connecting pipe (20), one end of the connecting pipe (20) penetrates through the wind-up roll (19) and is communicated with the inside of the hollow shaft (17), the other end of the connecting pipe (20) is connected with the hose (11) and is communicated with the inside, and the air guide sleeve (14) is positioned between the fixing frame A (16) and the exhaust hole (12).

2. The device for detecting the leakage of the indoor gas without contact according to claim 1, wherein the walking assembly comprises a fixed plate (2), a steering plate (3), a driving wheel (5), a driving assembly and a steering gear; the fixed plate (2) and the steering plate (3) are symmetrically provided with driving wheels (5), the steering gear is in driving connection with the steering plate (3), and the driving assembly is positioned in the steering plate (3) and is in driving connection with the driving wheels (5).

3. The non-contact indoor gas leakage detecting device according to claim 2, wherein the auxiliary wheels (4) are symmetrically arranged on the fixing plate (2) and the steering plate (3), and the bottoms of the auxiliary wheels (4) are higher than the bottoms of the driving wheels.

4. A contact-less indoor gas leakage detection apparatus according to claim 3, further comprising an energy storage battery electrically connected to each of the electrical devices.

5. The contactless indoor gas leakage detection device according to claim 1, further comprising a mobile terminal; a signal transceiver is arranged in the functional box (1), and the signal transceiver is in communication connection with the mobile terminal.

6. The non-contact indoor gas leakage detection device according to claim 1, wherein the two-way screw rod is rotationally arranged in the accommodating groove (6), movable plates are symmetrically arranged in the accommodating groove (6), the two movable plates are respectively in threaded connection with corresponding ends of the two-way screw rod, feet of the scissor-type support (8) are respectively in rotary connection with corresponding side movable plates, the motor (10) is in drive connection with the two-way screw rod, and the sealing plate (7) is rotationally arranged on the accommodating groove (6).

7. The non-contact indoor gas leakage detecting device according to claim 1, wherein a fixing frame B (21) is further arranged in the air channel (101), two guide wheels (22) are symmetrically and rotatably arranged on the fixing frame B (21), and the connecting pipe (20) is positioned between the guide wheels (22) at two sides.