CN218727079U

CN218727079U - Gas multi-parameter detection device

Info

Publication number: CN218727079U
Application number: CN202222782387.3U
Authority: CN
Inventors: 李鹏举; 张竹梅
Original assignee: Shaanxi Zhong'an Hongfa Environmental Technology Co ltd
Current assignee: Shaanxi Zhong'an Hongfa Environmental Technology Co ltd
Priority date: 2022-10-21
Filing date: 2022-10-21
Publication date: 2023-03-24
Anticipated expiration: 2032-10-21

Abstract

The utility model discloses a gaseous multi-parameter detection device, which comprises an outer shell, the top fixedly connected with support frame of shell, the inner wall top fixedly connected with mount of shell, the other end fixedly connected with air pump of mount, the upper end of air pump is provided with the intake pipe, the other end of intake pipe runs through the support frame and makes progress threaded connection and has the air inlet head, the inside of air inlet head is provided with the dust screen, the inside of intake pipe is provided with the heating wire, the below of air pump is provided with the outlet duct, can inhale the inside of shell with the inside gas in mining site through setting up air pump, intake pipe and outlet duct to can detect work to the concentration and the multi-parameter of inside gas through setting up gas sensor, and can carry out the filter action to the impurity in the gas through setting up coarse strainer, fine filter screen, prevent that impurity from producing the influence to the result that detects to realize the precision of its detection.

Description

Gas multi-parameter detection device

Technical Field

The utility model relates to a gaseous detection device field.

Background

Gas detection is usually required during the production work of a mine, and the gas components in the mine are complex, so that the types of the gas to be detected are more, and therefore, a multi-parameter gas detector is usually used. Some existing gas multi-parameter detection devices still have defects when used, for example, the air content inside a mine is complex, the detected air contains various impurities, the detection precision of the detector is affected, the gas type detected by the gas detector is single, meanwhile, the sucked gas cannot be filtered and dried, and the device is easily damaged.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a gaseous multi-parameter detection device, when having solved the inside air in detection mine site, impurity in the air can produce the problem of great influence to detecting the precision.

In order to achieve the purpose, the utility model adopts the following technical scheme that the gas multi-parameter detection device comprises a shell, wherein a support frame is fixedly connected above the shell, a fixed frame is fixedly connected above the inner wall of the shell, an air pump is fixedly connected at the other end of the fixed frame, an air inlet pipe is arranged at the upper end of the air pump, the other end of the air inlet pipe penetrates through the support frame and is upwards in threaded connection with an air inlet head, and a dust screen is arranged inside the air inlet head;

the inside of intake pipe is provided with the heating wire, the below of air pump is provided with the outlet duct.

According to a gaseous multi-parameter detection device, the inner wall both ends fixedly connected with second installation piece of shell, the upper and lower both ends threaded connection of second installation piece has first screw rod, the inside correspondence of second installation piece is provided with the coarse strainer.

According to a gaseous multi-parameter detection device, the below correspondence of second installation piece is provided with first installation piece, the upper and lower both ends threaded connection of first installation piece has the second screw rod, the inside correspondence of first installation piece is provided with fine filter screen.

According to the gas multi-parameter detection device, a gas sensor penetrates through one side of the shell.

According to the gas multi-parameter detection device, the other end of the shell is provided with an exhaust port in a penetrating mode, and the exhaust port is provided with an electromagnetic valve.

According to the gas multi-parameter detection device, two ends of the upper portion of the inner wall of the shell are fixedly connected with buzzers, and one ends of the buzzers are outwards provided with loudspeaker nets.

According to a gaseous multi-parameter detection device, the outside of shell articulates there is the connecting door, one side fixedly connected with installed part of connecting door, installed part and shell threaded connection, the top of connecting door is provided with the display.

The utility model discloses following beneficial effect has:

1. compared with the prior art, the gas multi-parameter detection device can suck gas in a mine field into the shell by arranging the gas pump, the gas inlet pipe and the gas outlet pipe, can detect the concentration and multi-parameters of the gas in the mine field by arranging the gas sensor, can filter impurities in the gas by arranging the coarse filter screen and the fine filter screen, and can prevent the impurities from influencing a detection result, so that the detection accuracy is realized;

2. compared with the prior art, this gaseous multi-parameter detection device can make things convenient for the staff to dismantle the washing to the head that admits air through the threaded connection between intake pipe and the head that admits air, and also can dismantle the washing to the filter screen of inside under the effect between two mounting panels and screw rod to increase whole device's filtration efficiency.

Additional aspects and advantages of the invention will be set forth in part in the description which follows and, in part, will be obvious from the description, or may be learned by practice of the invention.

Drawings

The present invention will be further described with reference to the accompanying drawings and examples;

fig. 1 is a schematic view of the overall structure of a gas multiparameter detection device according to the present invention;

FIG. 2 is a front view of the gas multi-parameter detecting device of the present invention;

FIG. 3 is a schematic view of the internal structure of the gas inlet pipe of the multi-parameter gas detection device of the present invention;

fig. 4 is the intake pipe connection schematic diagram of the gas multi-parameter detection device of the present invention.

Illustration of the drawings:

1. a support frame; 2. an air inlet head; 3. an air inlet pipe; 4. an air pump; 5. a fixed mount; 6. coarse filtration; 7. an air outlet pipe; 8. fine filtering net; 9. a housing; 10. a first screw; 11. a second screw; 12. an electromagnetic valve; 13. an exhaust port; 14. a gas sensor; 15. a first mounting block; 16. a second mounting block; 17. a buzzer; 18. a speaker net; 19. a display; 20. a mounting member; 21. a connecting door; 22. an electric heating wire; 23. a dust screen.

Detailed Description

This section will describe in detail the embodiments of the present invention, preferred embodiments of the present invention are shown in the attached drawings, which are used to supplement the description of the text part of the specification with figures, so that one can intuitively and vividly understand each technical feature and the whole technical solution of the present invention, but they cannot be understood as the limitation of the protection scope of the present invention.

Referring to fig. 1-4, the present invention provides an embodiment: a gas multi-parameter detection device comprises a shell 9, a support frame 1 is fixedly connected above the shell 9, a fixing frame 5 is fixedly connected above the inner wall of the shell 9, an air pump 4 is fixedly connected to the other end of the fixing frame 5, the air pump 4 can be fixed through the fixing frame 5 inside, an air inlet pipe 3 is arranged at the upper end of the air pump 4, the other end of the air inlet pipe 3 penetrates through the support frame 1 and is upwards in threaded connection with an air inlet head 2, a dustproof net 23 is arranged inside the air inlet head 2, the air pump 4 inside is controlled to work through a control button on a display 19, so that the air inlet head 2 and the air inlet pipe 3 suck air inside a mine, the sucked air enters the shell 9 through an air outlet pipe 7, the air inlet head 2 can be conveniently detached and cleaned by workers through threaded connection between the air inlet pipe 3 and the air inlet head 2, and the dustproof net 23 inside can also prevent dust in the air from entering the shell 9;

the heating wire 22 is arranged in the air inlet pipe 3, the air outlet pipe 7 is arranged below the air pump 4, and the heating wire 22 generates heat to dry the air, so that the device is prevented from rusting and being damaged due to long-time accumulation of moisture in the sucked air;

the two ends of the inner wall of the shell 9 are fixedly connected with second mounting blocks 16, the upper end and the lower end of each second mounting block 16 are in threaded connection with first screw rods 10, coarse screens 6 are correspondingly arranged inside the second mounting blocks 16, first mounting blocks 15 are correspondingly arranged below the second mounting blocks 16, the upper end and the lower end of each first mounting block 15 are in threaded connection with second screw rods 11, fine screens 8 are correspondingly arranged inside the first mounting blocks 15, the coarse screens 6 and the fine screens 8 can be mounted on the two mounting blocks 16 through the first screw rods 10 and the second screw rods 11, and meanwhile, workers can conveniently detach and clean the coarse screens 6 and the fine screens 8;

a gas sensor 14 is arranged on one side of the shell 9 in a penetrating manner, a buzzer 17 is fixedly connected to two ends above the inner wall of the shell 9, a speaker 18 is arranged at one end of the buzzer 17 outwards, a connecting door 21 is hinged to the outer side of the shell 9, a mounting piece 20 is fixedly connected to one side of the connecting door 21, the mounting piece 20 is in threaded connection with the shell 9, a display 19 is arranged above the connecting door 21, the air downwards can detect the concentration and other parameters of the air through the gas sensor 14 inside, the analyzed signals are transmitted to the display 19, the display 19 can transmit possible dangerous signals to the buzzer 17 after analyzing the transmitted signals, the detected information can be displayed on the display 19, the buzzer 17 can give an alarm outwards through the speaker 18, and a worker can open the connecting door 21 to detach and replace the coarse filter screen 6 and the fine filter screen 8 inside under the action of the mounting piece 20 and the connecting door 21, so that the convenience of the device is realized;

the other end of the shell 9 is provided with an exhaust port 13 in a penetrating manner, the exhaust port 13 is provided with an electromagnetic valve 12, internal gas can be exhausted through the exhaust port 13, the electromagnetic valve 12 can control the opening and closing of the exhaust port 13, a display 19 in the device is integrated control and display equipment, and the display 19 is electrically connected with the internal gas pump 4, the gas sensor 14, the electromagnetic valve 12 and the buzzer 17, so that integrated control action can be realized.

The working principle is as follows: when the device is used, firstly, a worker moves to the inside of a mine, then, the air pump 4 inside is controlled to work through a control button on the display 19, so that the air in the mine is sucked by the air inlet head 2 and the air inlet pipe 3, the sucked air enters the shell 9 through the air outlet pipe 7, the air entering the inside can be subjected to double filtration through the coarse filter screen 6 and the fine filter screen 8 inside, the test result is prevented from being influenced by impurities in the air, then, the air can downwards detect the concentration and other parameters of the air through the gas sensor 14 inside, the analyzed signals are transmitted to the display 19, the display 19 transmits the possibly existing dangerous signals to the buzzer 17 after analyzing the transmitted signals, the detected information can be displayed on the display 19, the buzzer 17 can give an alarm to the outside through the loudspeaker 18, and the practicability and convenience of the device are achieved.

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

Claims

1. A gaseous multi-parameter detection device, includes shell (9), its characterized in that: a support frame (1) is fixedly connected above the shell (9), a fixed frame (5) is fixedly connected above the inner wall of the shell (9), an air pump (4) is fixedly connected at the other end of the fixed frame (5), an air inlet pipe (3) is arranged at the upper end of the air pump (4), the other end of the air inlet pipe (3) penetrates through the support frame (1) and is upwards in threaded connection with an air inlet head (2), and a dust screen (23) is arranged inside the air inlet head (2);

the heating wire (22) is arranged in the air inlet pipe (3), and the air outlet pipe (7) is arranged below the air pump (4).

2. The gas multiparameter detection device according to claim 1, wherein second mounting blocks (16) are fixedly connected to two ends of the inner wall of the housing (9), first screws (10) are screwed to the upper and lower ends of the second mounting blocks (16), and coarse strainers (6) are correspondingly arranged inside the second mounting blocks (16).

3. The gas multiparameter detection device according to claim 2, wherein a first mounting block (15) is correspondingly arranged below the second mounting block (16), second screws (11) are connected to the upper and lower ends of the first mounting block (15) in a threaded manner, and a fine filter screen (8) is correspondingly arranged inside the first mounting block (15).

4. A gas multi-parameter detection device according to claim 1, characterized in that a gas sensor (14) is provided through one side of the housing (9).

5. The gas multiparameter detection device according to claim 1, wherein an exhaust port (13) is formed through the other end of the housing (9), and an electromagnetic valve (12) is arranged on the exhaust port (13).

6. The gas multiparameter detection device according to claim 1, wherein buzzers (17) are fixedly connected to both ends of the upper portion of the inner wall of the housing (9), and one ends of the buzzers (17) are provided with speaker nets (18) outwards.

7. The gas multiparameter detection device according to claim 1, wherein a connecting door (21) is hinged to the outer side of the housing (9), a mounting member (20) is fixedly connected to one side of the connecting door (21), the mounting member (20) is in threaded connection with the housing (9), and a display (19) is arranged above the connecting door (21).