CN218674413U

CN218674413U - Sealable gas detector

Info

Publication number: CN218674413U
Application number: CN202222487330.0U
Authority: CN
Inventors: 陈昌屏; 秦朝艳
Original assignee: Tianjin Kanghui Hongmei Technology Co ltd
Current assignee: Tianjin Kanghui Hongmei Technology Co ltd
Priority date: 2022-09-20
Filing date: 2022-09-20
Publication date: 2023-03-21
Anticipated expiration: 2032-09-20

Abstract

The utility model discloses a sealable gas detector, belongs to the gas detection field, including the gas detector, the inside inner chamber that has seted up of gas detector, inner wall fixedly connected with electronic hydraulic stem on the right side of the inner chamber, and electronic hydraulic stem telescopic end fixedly connected with piston, the piston outer wall with the inner chamber is laminated mutually, gas detector left side outer wall intercommunication has the outlet duct; the beneficial effects of the utility model are that after equipment finishes to the toxic gas detection, communicate outlet duct and exhaust-gas treatment equipment, the first electronic valve of controller control closes and the second electronic valve opens, through the extension of the flexible end of electronic hydraulic stem, make the piston remove to the left side, thereby pass through outlet duct exhaust gas detector with remaining toxic gas in the inner chamber, guaranteed that the inner chamber does not have remaining toxic gas, prevent that remaining toxic gas can distribute through the gas outlet in the inner chamber, inspector safety has been guaranteed, prevent that toxic gas from polluting all ring edge borders.

Description

Sealable gas detector

Technical Field

The utility model relates to a gaseous detection field specifically says a but sealed gas detection appearance.

Background

The gas detector is an instrument tool for detecting gas leakage concentration, mainly utilizes a gas sensor to detect the gas types existing in the environment, the gas sensor is a sensor for detecting the components and the content of gas, generally comprises a portable gas detector, a handheld gas detector, a fixed gas detector and an online gas detector, a detection cavity of the gas detector on the market is communicated with a gas outlet, after the toxic gas is detected, the residual toxic gas in the detection cavity can be emitted through the gas outlet, the safety of detection personnel is influenced, and the surrounding environment is polluted.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a but sealed gas detection appearance to solve the problem that proposes among the above-mentioned background art.

The technical scheme of the utility model is that: including gaseous detector, the inside inner chamber of having seted up of gaseous detector, inner chamber right side inner wall fixedly connected with electro-hydraulic stem, and the flexible fixedly connected with piston of electro-hydraulic stem, the piston outer wall with the inner chamber is laminated mutually, gaseous detector left side outer wall intercommunication has the outlet duct, and outlet duct inner wall fixedly connected with second electronic valve, gaseous detector left side outer wall fixedly connected with equipment frame, and the inside fixedly connected with air pump of equipment frame, the first electronic valve of air pump right side inner wall fixedly connected with, equipment frame left side outer wall is provided with the intake pipe, and the intake pipe passes through the air pump with the inner chamber is linked together, first equipment hole has been seted up to piston left side outer wall, and the inside fixedly connected with gas sensor in first equipment hole, gaseous detector outer wall fixedly connected with display screen, gas sensor with be electric connection between the display screen, gaseous detector outer wall fixedly connected with controller, and the controller with second electronic valve with be electric connection between the first electronic valve.

Furthermore, the outer wall of the left side of the air inlet pipe is fixedly connected with a filter head.

Furthermore, the holding tank has been seted up to gas detection appearance outer wall, and the display screen is located inside the holding tank.

Further, holding tank inner wall fixedly connected with glass cover, and glass cover surface and gas detector surface flush.

Further, the outer wall of the gas detector is fixedly connected with a rubber ring.

Further, a second equipment hole is formed in the outer wall of the left side of the piston, a gas pressure sensor is fixedly connected inside the second equipment hole, a warning lamp is fixedly connected to the outer wall of the gas detector, and the warning lamp and the gas pressure sensor are electrically connected with the controller.

The utility model discloses an improve and provide a sealed gas detector here, compare with prior art, have following improvement and advantage:

one is as follows: the utility model discloses after equipment finishes to the toxic gas detection, with outlet duct and exhaust-gas treatment equipment intercommunication, the first electronic valve of controller control is closed and the second electronic valve is opened, through the extension of the flexible end of electronic hydraulic stem, make the piston remove to the left side, thereby pass through outlet duct exhaust gas detector with remaining toxic gas in the inner chamber, guaranteed that the inner chamber does not have remaining toxic gas, prevent that remaining toxic gas can distribute through the gas outlet in the inner chamber, detector safety has been guaranteed, prevent that toxic gas from polluting all ring edge borders.

The second step is as follows: the utility model discloses two electronic valve of controller control close the back, carry out pressure measurement through the gas of baroceptor internal cavity, when the atmospheric pressure of inner chamber reduces, baroceptor sends a signal to the controller, and baroceptor's signal is received to the controller, and controller control warning light sends the scintillation, reminds people's gas detection appearance to have gaseous the revealing, makes things convenient for operating personnel to in time handle gas detection appearance, reduces revealing of toxic gas.

Drawings

The invention is further explained below with reference to the figures and examples:

fig. 1 is a schematic perspective view of the present invention;

FIG. 2 is a schematic view of the three-dimensional structure of the piston of the present invention;

fig. 3 is a schematic sectional view of the present invention.

Description of reference numerals: 1. a gas detector; 2. an inner cavity; 3. an electro-hydraulic lever; 4. a piston; 5. an equipment frame; 6. an air pump; 7. an air inlet pipe; 8. a filter head; 9. a first electronic valve; 10. an air outlet pipe; 11. a second electronic valve; 12. accommodating grooves; 13. a display screen; 14. a glass cover; 15. a rubber ring; 16. a gas sensor; 17. an air pressure sensor; 18. a warning light.

Detailed Description

The present invention will be described in detail with reference to fig. 1 to 3, and the technical solutions in the embodiments of the present invention will be clearly and completely described, 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.

The utility model provides a but sealed gas detector here through the improvement, as shown in fig. 1-3, including gas detector 1, gas detector 1 is inside to be seted up inner chamber 2, inner wall fixedly connected with electronic hydraulic stem 3 on the right side of

inner chamber

2, and 3 flexible end fixedly connected with pistons 4 of electronic hydraulic stem, piston 4 outer wall is laminated with inner chamber 2 mutually, gas detector 1 left side outer wall intercommunication has outlet duct 10, and the inner wall fixedly connected with second electronic valve 11 of outlet duct 10, gas detector 1 left side outer wall fixedly connected with equipment frame 5, and equipment frame 5 is inside fixedly connected with air pump 6, inner wall fixedly connected with first electronic valve 9 on the right side of air pump 6, equipment frame 5 left side outer wall is provided with intake pipe 7, and intake pipe 7 is linked together through air pump 6 and inner chamber 2, piston 4 left side outer wall has seted up first equipment hole, and first equipment hole inside fixedly connected with gas sensor 16, gas detector 1 outer wall fixedly connected with display screen 13, be electric connection between gas sensor 16 and the display screen 13, gas detector 1 outer wall fixedly connected with the controller, and the second electronic valve 11 and the first electronic valve 9 are electric connection; stretch into intake pipe 7 and treat to detect to have the toxic gas in, work through air pump 6, make intake pipe 7 extract the toxic gas, open first electronic valve 9 and close second electronic valve 11 through the controller, make intake pipe 7 extract the toxic gas and get into in inner chamber 2, close first electronic valve 9 through the controller, make inner chamber 2 become the enclosure space, detect the toxic gas in inner chamber 2 through gas sensor 16, show the testing result through display screen 13 and give personnel and watch, after equipment finishes detecting the toxic gas, with outlet duct 10 and exhaust-gas treatment equipment intercommunication, controller control first electronic valve 9 closes and second electronic valve 11 opens, through the extension of the flexible end of electro-hydraulic stem 3, make piston 4 to the left side removal, thereby pass through outlet duct 10 with the residual toxic gas in inner chamber 2 and discharge gas detector 1, guaranteed that inner chamber 2 does not have residual toxic gas, prevent that residual toxic gas can distribute through the gas outlet in inner chamber 2, detection personnel's safety has been guaranteed, prevent that gaseous pollution environment all around.

The outer wall of the left side of the air inlet pipe 7 is fixedly connected with a filter head 8; the filter head 8 has waterproof and dustproof filtering capacity, and moisture and dust are prevented from entering the inner cavity 2 through the filter head 8, so that the cleanness of the inner cavity 2 is ensured.

Specifically, an accommodating groove 12 is formed in the outer wall of the gas detector 1, and a display screen 13 is located inside the accommodating groove 12; hold display screen 13 through holding tank 12, prevent that display screen 13 from protruding 1 outer wall of gas detector, reduced 1 outer wall edges and corners of gas detector, prevent that the edges and corners from causing the scratch to the personnel, prevent simultaneously that display screen 13 from being scratched.

A glass cover 14 is fixedly connected to the inner wall of the accommodating groove 12, and the surface of the glass cover 14 is flush with the surface of the gas detector 1; through glass cover 14, protect display screen 13, prevent that display screen 13 from receiving to be wiped and bumping, resulting in display screen 13 to destroy.

The outer wall of the gas detector 1 is fixedly connected with a rubber ring 15; through a plurality of rubber rings 15, improved the frictional force of 1 outer wall of gas detection appearance, take place to skid when preventing that personnel from handing.

Specifically, a second equipment hole is formed in the outer wall of the left side of the piston 4, an air pressure sensor 17 is fixedly connected inside the second equipment hole, a warning lamp 18 is fixedly connected to the outer wall of the gas detector 1, and the warning lamp 18 and the air pressure sensor 17 are electrically connected with a controller; after two electronic valve of controller control are closed, carry out pressure detection through baroceptor 17 to the gas in inner chamber 2, when the atmospheric pressure in inner chamber 2 reduces, baroceptor 17 is to the controller signals, and baroceptor 17's signal is received to the controller, and controller control warning light 18 sends the scintillation, reminds people gas detection appearance 1 to have gaseous the revealing, makes things convenient for operating personnel to in time handle gas detection appearance 1, reduces revealing of toxic gas.

The working principle is as follows: firstly, an air inlet pipe 7 extends into toxic gas to be detected, an air pump 6 works to enable the air inlet pipe 7 to extract the toxic gas, a controller is used for opening a first electronic valve 9 and closing a second electronic valve 11, the air inlet pipe 7 extracts the toxic gas and enters an inner cavity 2, the controller is used for closing the first electronic valve 9 to enable the inner cavity 2 to be an enclosed space, a gas sensor 16 is used for detecting the toxic gas in the inner cavity 2, a detection result is displayed to a person through a display screen 13 and is watched by the person, after the toxic gas is detected by the device, an air outlet pipe 10 is communicated with waste gas treatment equipment, the controller controls the first electronic valve 9 to be closed and the second electronic valve 11 to be opened, a piston 4 is moved to the left side through extension of an extension end of an electric hydraulic rod 3, and therefore the toxic gas remained in the inner cavity 2 is discharged out of a gas detector 1 through the air outlet pipe 10, the inner cavity 2 is ensured not to have residual toxic gas, the residual toxic gas in the inner cavity 2 is prevented from being diffused through the gas outlet, the safety of detection personnel is ensured, the toxic gas is prevented from polluting the surrounding environment, then the filter head 8 has waterproof and dustproof filtering capacity, moisture and dust are prevented from entering the inner cavity 2 through the filter head 8, the cleanness of the inner cavity 2 is ensured, the display screen 13 is accommodated through the accommodating groove 12, the display screen 13 is prevented from protruding out of the outer wall of the gas detector 1, the edge angle of the outer wall of the gas detector 1 is reduced, the edge angle is prevented from scratching personnel, meanwhile, the display screen 13 is prevented from being scratched, then the display screen 13 is protected through the glass cover 14, the display screen 13 is prevented from being scratched, the damage of the display screen 13 is caused, the friction force of the outer wall of the gas detector 1 is improved through the plurality of rubber rings 15, and the slipping when the personnel hold the gas detector by hand is prevented, after two electronic valve of last controller control were closed, carried out pressure detection through baroceptor 17 to the gas in the inner chamber 2, when the atmospheric pressure in the inner chamber 2 reduced, baroceptor 17 sent a signal to the controller, and the signal of baroceptor 17 is received to the controller, and controller control warning light 18 sends the scintillation, reminds people gas detection appearance 1 to have gaseous the revealing, makes things convenient for operating personnel to in time handle gas detection appearance 1, reduces revealing of toxic gas.

The previous description of the disclosed embodiments is provided to enable any person skilled in the art to make or use the present invention. Various modifications to these embodiments will be readily apparent to those skilled in the art, and the generic principles defined herein may be applied to other embodiments without departing from the spirit or scope of the invention. Thus, the present invention is not intended to be limited to the embodiments shown herein but is to be accorded the widest scope consistent with the principles and novel features disclosed herein.

Claims

1. A kind of sealable gas detector, characterized by: including gaseous detector (1), inner chamber (2) have been seted up to gaseous detector (1) inside, inner chamber (2) right side inner wall fixedly connected with electro-hydraulic rod (3), and electro-hydraulic rod (3) flexible end fixedly connected with piston (4), piston (4) outer wall with inner chamber (2) laminate mutually, gaseous detector (1) left side outer wall intercommunication has outlet duct (10), and outlet duct (10) inner wall fixedly connected with second electronic valve (11), gaseous detector (1) left side outer wall fixedly connected with equipment frame (5), and equipment frame (5) inside fixedly connected with air pump (6), the first electronic valve (9) of air pump (6) right side inner wall fixedly connected with, equipment frame (5) left side outer wall is provided with intake pipe (7), and intake pipe (7) pass through air pump (6) with inner chamber (2) are linked together, piston (4) left side outer wall has seted up first equipment hole, and the inside fixedly connected with gas sensor (16) of first equipment hole, gaseous detector (1) outer wall fixedly connected with display screen (13), gas sensor (16) with between display screen (13) and electronic control valve (11) and second electronic valve (11) ) Are electrically connected with each other.

2. The sealable gas detector of claim 1, wherein: the outer wall of the left side of the air inlet pipe (7) is fixedly connected with a filter head (8).

3. The sealable gas detector of claim 1, wherein: holding tank (12) have been seted up to gas detection appearance (1) outer wall, and display screen (13) are located inside holding tank (12).

4. A sealable gas detector according to claim 3, wherein: the inner wall of the accommodating groove (12) is fixedly connected with a glass cover (14), and the surface of the glass cover (14) is flush with the surface of the gas detector (1).

5. The sealable gas detector of claim 1, wherein: the outer wall of the gas detector (1) is fixedly connected with a rubber ring (15).

6. The sealable gas detector of claim 1, wherein: piston (4) left side outer wall has seted up the second equipment hole, and the inside fixedly connected with baroceptor (17) in second equipment hole, gas detection appearance (1) outer wall fixedly connected with warning light (18), and be electric connection between warning light (18) and baroceptor (17) and the controller.