CN216484872U

CN216484872U - Gas concentration detection system

Info

Publication number: CN216484872U
Application number: CN202122710273.3U
Authority: CN
Inventors: 张富贵; 肖明; 李景; 孙芊; 丁伟
Original assignee: Wisco Gases Co ltd
Current assignee: Wisco Gases Co ltd
Priority date: 2021-11-06
Filing date: 2021-11-06
Publication date: 2022-05-10
Anticipated expiration: 2031-11-06

Abstract

The application discloses a gas concentration detection system, relates to the technical field of gas detection, improves the problem that the existing device can only simply detect gas, the problem that the data cannot be obtained due to the existence of toxic substances or not comprises a shell, a cover plate is arranged above the shell, a base is connected with four corners of the bottom of the shell, an air inlet pipeline is connected with one side of the shell, a first valve body is arranged on the air inlet pipeline, the air inlet pipeline extends into the shell, an air outlet pipeline extends out of the other side of the shell from the other side of the air inlet pipeline, and install the second valve body on the pipeline of giving vent to anger, the inside symmetry that the pipeline of admitting air is located the shell is provided with the branch pipe, installs the solenoid valve between the branch pipe and on the pipeline of admitting air, and the top of apron is close to one side of pipeline of admitting air and installs first detector, and the top of apron is close to one side of pipeline of giving vent to anger and installs the second detector. This application can carry out multinomial detection to gas, and the practicality promotes.

Description

Gas concentration detection system

Technical Field

The application relates to the technical field of gas detection, in particular to a gas concentration detection system.

Background

The gas detection equipment is an instrument and meter tool for detecting gas leakage concentration, mainly utilizes a gas sensor to detect the types and concentrations of gases existing in the environment, and the gas sensor is a sensor for detecting the components and the content of the gases.

However, most of the existing gas detection devices have single functions, and can only simply detect gas, and cannot obtain accurate data if toxic substances exist.

SUMMERY OF THE UTILITY MODEL

In order to improve most of functions singleness of current gaseous detection device, only can carry out simple detection to gas, wherein whether have the toxic substance, can't obtain the problem that detects, this application provides gas concentration detecting system.

The application provides gas concentration detecting system adopts following technical scheme:

the gas concentration detection system comprises a shell, wherein a cover plate is arranged above the shell, a base is connected with four corners of the bottom of the shell, one side of the shell is connected with a gas inlet pipeline, a first valve body is arranged on the gas inlet pipeline, the gas inlet pipeline extends into the shell, the other end of the gas inlet pipeline extends out of the other side of the shell to form a gas outlet pipeline, and a second valve body is arranged on the gas outlet pipeline;

at least two branch pipes are arranged in the shell of the air inlet pipeline, the branch pipes are symmetrically arranged, and electromagnetic valves are arranged among the branch pipes and on the air inlet pipeline;

the utility model discloses a gas concentration detector, including apron, inlet duct, first detector, second detector, first detector and second detector, the first detector that is used for detecting gas concentration is installed to one side that the top of apron is close to inlet duct, the second detector that is used for detecting whether gaseous contains the poison gas is installed to one side that the top of apron is close to outlet duct, the bottom middle part of first detector and second detector all is provided with the probe, the probe downwardly extending is to in the branch pipe.

Through adopting above-mentioned technical scheme, the device simple structure is compact, can effectually carry out multinomial detection to gas, and the practicality promotes.

Optionally, the fixing frames are installed in the shell and on the air inlet pipeline and comprise lantern rings sleeved on the air inlet pipeline, fixing structures are arranged on two radial horizontal sides of the lantern rings, and damping structures are arranged on two radial vertical sides of the lantern rings.

Optionally, the fixed knot constructs including connecting the threaded sleeve pipe in the radial horizontal both sides of the lantern ring, the threaded sleeve pipe is kept away from the one end threaded connection of the lantern ring and is had the threaded rod, the other end of threaded rod is connected with first fixed plate, first fixed plate offsets with the inside in both ends around the shell.

Optionally, the shock-absorbing structure includes the damping spring who connects both ends about the lantern ring, damping spring's the other end all is connected with the second fixed plate, the outside of second fixed plate all offsets with both ends inner wall about the shell.

Optionally, one end of the air outlet pipeline, which is far away from the shell, is connected with a gas purification box, the surface of the gas purification box is movably connected with a door plate, a flow guide cover is arranged above the gas purification box, and an air outlet is formed in the top of the flow guide cover.

Optionally, the cavity in the gas purification box is a purification cavity, and the purification cavity, the air guide sleeve and the gas outlet are communicated.

Optionally, the both sides inner wall of purifying the die cavity all symmetric connection has the multilayer mounting bracket, all peg graft between the mounting bracket and have the activated carbon board, it installs the fan just to be located kuppe port department in the die cavity to purify.

Optionally, a display screen is arranged on the front end surface of the shell, the display screen is electrically connected with the first detector and the second detector, a control panel is arranged on one side of the display screen, and the control panel is electrically connected with the electromagnetic valve and the fan.

In summary, the present application includes at least one of the following benefits:

1. the first detector is arranged to mainly detect the concentration of gas, the first valve body is opened to convey the gas to the branch pipes below the first detector through the gas inlet pipeline for detection, the electromagnetic valves are arranged between the branch pipes and on the gas inlet pipeline, the second detector is arranged on one side, close to the gas outlet pipeline, above the cover plate, the second detector is arranged to mainly detect whether toxic components exist in the gas, the electromagnetic valves are started to continuously convey the gas to the branch pipes below the second detector for detection, probes are arranged at the middle parts of the bottoms of the first detector and the second detector, and extend downwards into the branch pipes, the front end surface of the shell is provided with a display screen which is electrically connected with the first detector and the second detector, the two detectors detect gas through the probes, and all data are displayed on the display screen for workers to record;

2. the other end of the gas outlet pipeline is connected with a gas purification box, the gas is thick in concentration or contains certain toxic substances, the gas is filtered through a plurality of layers of activated carbon plates in a purification cavity, the flow guide cover and the gas outlet are communicated, a fan is arranged in the purification cavity and at the port of the flow guide cover, and the fan is used for discharging the gas finally from the gas outlet after reaching the emission standard;

3. in order to guarantee gaseous steady transport, open the apron, the threaded rod makes its extension rotate, it is fixed to offset the contact until first fixed plate and inner wall, shock-absorbing structure is including connecting the damping spring at both ends about the lantern ring, damping spring's the outside all is connected with the second fixed plate, the outside of second fixed plate all offsets with both ends inner wall about the shell, when the shell suffered vibration or the air pump supplies the vibration that produces, damping spring effect absorbed vibration to this guarantees gaseous steady transport.

Drawings

FIG. 1 is a perspective view of the overall structure of the present application;

FIG. 2 is a schematic view of the overall internal structure of the housing of the present application;

FIG. 3 is a perspective view of the fastening frame of the present application;

fig. 4 is a schematic view of the entire internal structure of the purification tank of the present application.

Description of reference numerals: 1. a housing; 2. a cover plate; 3. a first detector; 4. a second detector; 5. a display screen; 6. a control panel; 7. a base; 8. an air intake duct; 9. a first valve body; 10. an air outlet pipe; 11. a second valve body; 12. a purification box; 13. a door panel; 14. a pod; 15. an air outlet; 16. a branch pipe; 17. an electromagnetic valve; 18. a probe; 19. a fixed mount; 1901. a collar; 1902. a threaded bushing; 1903. a threaded rod; 1904. a first fixing plate; 1905. a damping spring; 1906. a second fixing plate; 20. purifying the cavity; 21. a mounting frame; 22. an activated carbon plate; 23. a fan.

Detailed Description

The present application is described in further detail below with reference to figures 1-4.

Example (b):

the embodiment of the application discloses gas concentration detection system. Referring to fig. 1 and 2, gas concentration detection system, including shell 1, apron 2 is installed to the top of shell 1, the bottom four corners department of shell 1 is connected with base 7, one side of shell 1 is connected with admission line 8, the 8 outer ends of admission line that set up are connected with the air pump, the air pump will wait to detect the gas transportation, install first valve body 9 on the admission line 8, admission line 8 extends to the inside of shell 1, admission line 8 is located the inside of shell 1 and is provided with the branch pipe 16 that two are no less than in quantity, a plurality of branch pipe 16 symmetries set up.

The first detector 3 that is used for detecting gas concentration is installed to the top of apron 2 near one side of admission line 8, the main concentration that detects gas of the first detector 3 that sets up, open first valve body 9 and carry gas to the below branch pipe 16 of first detector 3 in through admission line 8, install solenoid valve 17 between the branch pipe 16 and on the admission line 8, the top of apron 2 is close to one side of giving vent to anger pipeline 10 and is installed and be used for detecting gaseous second detector 4 that whether contains the poison gas, whether there is toxic composition in the main detection gas of second detector 4 that sets up.

The electromagnetic valve 17 is started to continuously convey gas to the branch pipe 16 below the second detector 4 for detection, the middle parts of the bottoms of the first detector 3 and the second detector 4 are provided with the probes 18, the probes 18 extend downwards to the branch pipe 16, the front end surface of the shell 1 is provided with the display screen 5, the display screen 5 and the first detector 3 are electrically connected between the second detector 4, the two sets of detectors detect gas through the probes 18, each data is displayed on the display screen 5 for recording of workers, the same side, located on the display screen 5, of the shell 1 is provided with the control panel 6, the control panel 6 is electrically connected with the electromagnetic valve 17, the other end of the gas inlet pipe 8 extends out of the other side of the shell 1 to form the gas outlet pipe 10, and the second valve body 11 is installed on the gas outlet pipe 10.

Referring to fig. 2 and 3, in order to ensure stable gas delivery, a fixing frame 19 is installed inside the housing 1 and on the gas inlet pipe 8, the fixing frame 19 includes a collar 1901 sleeved on the gas inlet pipe 8, fixing structures are installed on the collar 1901 along the radial horizontal two sides, the fixing structures include threaded sleeves 1902 connected to the front and rear ends of the collar 1901, one ends of the threaded sleeves 1902 far away from the collar 1901 are connected with threaded rods 1903 in a threaded manner, the other ends of the threaded rods 1903 are connected with first fixing plates 1904, the first fixing plates 1904 abut against the inside of the front and rear ends of the housing 1, the cover plate 2 is opened, the threaded rods 1903 are rotated to extend until the first fixing plates 1904 abut against the inner wall and are fixed, damping structures are installed on the radial vertical two sides of the collar 1901, the damping structures include damping springs 1905 connected to the upper and lower ends of the collar 1901, the other ends of the damping springs 1905 are connected with second fixing plates 1906, the outer sides of the second fixing plates 1906 are abutted against the inner walls of the upper and lower ends of the housing 1, and when the housing 1 is subjected to vibration or vibration generated by air supply of the air pump, the damping springs 1905 absorb the vibration, thereby ensuring stable air supply.

Referring to fig. 1 and 4, one end of the gas outlet pipe 10, which is far away from the housing 1, is connected with a gas purification box 12, the front end surface of the gas purification box 12 is movably connected with a door plate 13, a flow guide cover 14 is arranged above the gas purification box 12, the top of the flow guide cover 14 is provided with a gas outlet 15, a cavity in the gas purification box 12 is a purification cavity 20, the inner walls of the two sides of the purification cavity 20 are symmetrically connected with a plurality of layers of mounting frames 21, activated carbon plates 22 are inserted between the mounting frames 21, the concentration in the gas is relatively high, or certain toxic substances are contained, the filtering is carried out through the multiple layers of activated carbon plates 22 in the purification cavity 20, the inner cavity of the air guide sleeve 14 and the air outlet 15 are communicated with each other, the fan 23 is arranged in the purification cavity 20 and positioned at the port of the air guide sleeve 14, the fan 23 is electrically connected with the control panel 6, and the fan 23 is opened to finally discharge the toxic substances from the air outlet 15 after the emission standard is reached.

The implementation principle of the gas concentration detection system of the embodiment of the application is as follows:

during the use, 8 outer ends of inlet line that set up are connected with the air pump, the air pump will be waited to detect the gas transmission, open first valve body 9 and carry gas through inlet line 8 and detect in the below branch pipe 16 of first detector 3, start solenoid valve 17 and detect in continuing carrying the branch pipe 16 of second detector 4 below with gas, two sets of detectors detect gas through probe 18, each item data shows thereupon and supplies the staff record on display screen 5, the manual second valve body 11 that opens after the detection ends starts fan 23, concentration in the gas is thick, or contain certain toxic material, filter through purifying the multilayer activated carbon plate 22 in the die cavity 20, reach emission standard back fan 23 effect and finally discharge from gas outlet 15.

The above embodiments are preferred embodiments of the present application, and the protection scope of the present application is not limited by the above embodiments, so: all equivalent changes made according to the structure, shape and principle of the present application shall be covered by the protection scope of the present application.

Claims

1. Gas concentration detecting system, including shell (1), apron (2) are installed to the top of shell (1), the bottom four corners department of shell (1) is connected with base (7), its characterized in that: one side of the shell (1) is connected with an air inlet pipeline (8), a first valve body (9) is installed on the air inlet pipeline (8), the air inlet pipeline (8) extends into the shell (1), an air outlet pipeline (10) extends out of the other side of the shell (1) from the other end of the air inlet pipeline (8), and a second valve body (11) is installed on the air outlet pipeline (10);

at least two branch pipes (16) are arranged in the air inlet pipeline (8) positioned in the shell (1), the branch pipes (16) are symmetrically arranged, and electromagnetic valves (17) are arranged on the air inlet pipeline (8) and between the branch pipes (16);

the utility model discloses a gas concentration detector, including apron (2), first detector (3) that are used for detecting gas concentration are installed to one side that the top of apron (2) is close to inlet duct (8), second detector (4) that are used for detecting whether gaseous poison gas contains are installed to one side that the top of apron (2) is close to outlet duct (10), first detector (3) all are provided with probe (18) with the bottom middle part of second detector (4), probe (18) downwardly extending to in branch pipe (16).

2. The gas concentration detection system according to claim 1, characterized in that: install mount (19) on the inside of shell (1) and admission line (8), mount (19) are including cup jointing lantern ring (1901) on admission line (8), the lantern ring (1901) is provided with fixed knot structure along radial horizontal both sides, the lantern ring (1901) is provided with shock-absorbing structure along radial vertical both sides.

3. The gas concentration detection system according to claim 2, characterized in that: the fixed knot constructs including connecting at the threaded sleeve pipe (1902) of the radial horizontal both sides of the lantern ring (1901), the one end threaded connection who keeps away from the lantern ring (1901) of threaded sleeve pipe (1902) has threaded rod (1903), the other end of threaded rod (1903) is connected with first fixed plate (1904), first fixed plate (1904) offset with the inner wall of shell (1).

4. The gas concentration detection system according to claim 2, characterized in that: the shock-absorbing structure includes that connect damping spring (1905) at the radial vertical both sides in lantern ring (1901), damping spring (1905) keep away from the one end of lantern ring (1901) and all are connected with second fixed plate (1906), one side that damping spring (1905) were kept away from in second fixed plate (1906) all offsets with the inner wall of shell (1).

5. The gas concentration detection system according to claim 1, characterized in that: the one end of shell (1) is kept away from in pipeline of giving vent to anger (10) is connected with gaseous purifying box (12), the surperficial swing joint of gaseous purifying box (12) has door plant (13), the top of gaseous purifying box (12) is provided with kuppe (14), gas outlet (15) have been seted up at the top of kuppe (14).

6. The gas concentration detection system according to claim 5, wherein: the cavity in the gas purification box (12) is a purification cavity (20), and the purification cavity (20) is communicated with the inner cavity of the flow guide cover (14) and the gas outlet (15).

7. The gas concentration detection system according to claim 6, characterized in that: purify the equal symmetric connection of both sides inner wall of die cavity (20) and have multilayer mounting bracket (21), all peg graft between mounting bracket (21) and have activated carbon plate (22), it installs fan (23) just to be located kuppe (14) port department in die cavity (20) to purify.

8. The gas concentration detection system according to claim 1, characterized in that: the front end surface of shell (1) is provided with display screen (5), electric connection between display screen (5) and first detector (3), second detector (4), shell (1) is located same one side of display screen (5) and is provided with control panel (6), control panel (6) all with solenoid valve (17), electric connection between fan (23).