CN218330475U

CN218330475U - Airtight inspection device of self-rescuer

Info

Publication number: CN218330475U
Application number: CN202222826883.4U
Authority: CN
Inventors: 马兴斌
Original assignee: Liaoning Xincheng Optical Instrument Technology Development Co ltd
Current assignee: Liaoning Xincheng Optical Instrument Technology Development Co ltd
Priority date: 2022-10-26
Filing date: 2022-10-26
Publication date: 2023-01-17
Anticipated expiration: 2032-10-26

Abstract

The utility model discloses an airtight inspection device of self-rescuer relates to the technical field who detects the technique. The utility model provides an airtight inspection device of self-rescuer, includes the equipment body, installs the bottom plate that loads in the inside bottom surface of equipment body, it sets up a plurality of elevator motor on the bottom plate to load, the elevator motor top is connected to the test tank body, every through the telescopic link elevator motor bilateral symmetry sets up a set of jar body balancing pole, jar body balancing pole upwards pushes up to U-shaped channel-section steel, through slider sliding connection between the test tank body and the jar body balancing pole, the U-shaped channel-section steel is connected with a jar body apron downwards, through closing sensor and connecting spring coupling that targets in place between jar body apron and the U-shaped channel-section steel, jar body apron and test tank body one-to-one, jar body apron upper surface still sets up pressure sensor and air inlet and outlet hole. The effect of multi-path full-automatic detection is achieved.

Description

Airtight inspection device of self-rescuer

Technical Field

The utility model relates to a technical field of detection technique specifically is an airtight inspection device of self-rescuer.

Background

The self-rescuer is a portable protective appliance for preventing harmful gas poisoning or oxygen-poor asphyxiation when a person entering a well is in a fire disaster, gas, coal dust explosion and coal and gas outburst underground, and the underground air tightness of the self-rescuer needs to be checked after production.

According to market demand, the multi-path full-automatic pressurizing airtight inspection device is developed at present, a plurality of self-rescuers can be customized according to user needs and inspected at the same time, and a single self-rescuer can also be inspected, so that the multi-path full-automatic pressurizing airtight inspection device is more convenient to use and simpler to operate.

SUMMERY OF THE UTILITY MODEL

For solving above-mentioned problem, solve the problem that above-mentioned background art provided promptly, the utility model provides an airtight inspection device of self-rescuer, concrete technical scheme is as follows:

the utility model provides an airtight inspection device of self-rescuer, includes equipment body 1, installs at the loading bottom plate 2 of 1 inside bottom surfaces of equipment body to and the U-shaped channel-section steel 3 of 1 inside top of equipment body, 1 front surface of equipment body sets up cabinet door 4 and lower cabinet door 5, 1 upper portion of equipment body is operating segment, it sets up a plurality of elevator motor 6 on the bottom plate 2 to load, elevator motor 6 top is connected to the test tank body 8, every 8 bilateral symmetry of the test tank body sets up a set of jar body balancing pole 9, jar body balancing pole 9 upwards pushes up to U-shaped channel-section steel 3, through slider 10 sliding connection between the test tank body 8 and the jar body balancing pole 9, U-shaped channel-section steel 3 is connected with jar body cover board 11 downwards, through closing sensor 12 and being connected with coupling spring 13 that targets in place between jar body cover board 11 and the U-shaped channel-section steel 3, jar body cover board 11 and test tank body 8 one-to-one, jar body cover board 11 upper surface still sets up pressure sensor 14 and exhaust hole and advances 15.

Further, a power button 16, a stop button 17, a plurality of digital timers 18 and a touch display screen 25 are arranged on the left panel of the operating part above the equipment body 1, and the number of the digital timers 18 is consistent with that of the test tank bodies 8 and corresponds to that of the test tank bodies one by one.

Further, the panel on the right side of the operation part above the equipment body 1 is provided with a plurality of rows of operation buttons and indicator lamps, wherein the leftmost side sequentially comprises a key-on operation indicator lamp 19, a key-off operation indicator lamp 20 and a key-on manual switch button 26 from top to bottom, the remaining rows sequentially comprise a pump operation indicator lamp 21, an on operation indicator lamp 22, an off operation indicator lamp 23 and a manual switch button 24 from top to bottom, and the number of the remaining rows is consistent with the number of the test tank bodies 8 and corresponds to one another.

Furthermore, the number of the lifting motor 6 and the number of the test tank bodies 8 are 4-8.

Furthermore, 6 lifting motor 6 and 8 test tank body numbers are.

Further, the upper cabinet door 4 is a transparent organic glass cabinet door and is fixed through a mechanical lock, and the lower cabinet door 5 is a common cabinet door and is fixed through a mechanical lock.

Furthermore, a sealing rubber ring 7 is arranged at the contact position of the top surface of the test tank body 8 and the tank cover plate 11.

The utility model has the advantages of:

1. this self-rescuer airtightness inspection device presses the switch on the touch-sensitive screen, and the lift can drive test tank cooperation slider and slide on the guide rail, treats when sliding and targetting in place, and the work of lift is stopped in cooperation pressure sensor's effect, can carry out the gas tightness to the self-rescuer of test tank inside this moment and detect, has reached the full automated inspection's of multichannel effect.

2. This airtight inspection device of self-rescuer, through selecting the experiment passageway, and select automatic mode, it operates and the panel function of operating on the spot to have the demonstration touch-sensitive screen, the experimental tank body will not have obvious damaged self-rescuer to put into in proper order completely, no salient exposes outside the jar body, close the cabinet door after confirming surely, touch-sensitive screen controlgear begins to detect, carry out the gas tightness inspection to the self-rescuer in the test tank, obtain data, the record is and preserve, take out the self-rescuer at last, the experiment ends, carry out the gas tightness inspection automatically, high efficiency, save check-up time.

Drawings

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

FIG. 2 is a schematic view of the internal structure of the present invention in an unused state;

FIG. 3 is a schematic view of the internal structure of the utility model in use;

FIG. 4 is a schematic view of the top surface of the middle test tank of the present invention;

figure 5 is a side view of a portion of the U-shaped channel.

Reference numerals: 1, an equipment body; 2, filling a bottom plate; 3,U channel; 4, mounting a cabinet door; 5, a cabinet door is arranged; 6, a lifting motor; 7, sealing the rubber ring; 8, testing the tank body; 9, a tank body balancing pole; 10, a slide block; 11, a tank cover plate; 12, turning off the in-position sensor; 13, connecting a spring; 14, a pressure sensor; 15, air inlet and outlet holes; 16, a power button; 17, a stop button; 18, a digital timer; 19, turning on an operation indicator lamp by one key; 20, turning off the running indicator lamp by one key; 21, a pump running indicating lamp; 22, turning on an operation indicator lamp; 23, turning off the running indicator lamp; 24, a manual switch button; 25, touching the display screen; 26, a one-touch manual switch button.

Detailed Description

Preferred embodiments of the present invention will be described below with reference to the accompanying drawings. It should be understood by those skilled in the art that these embodiments are only for explaining the technical principle of the present invention, and are not intended to limit the scope of the present invention.

As shown in fig. 1-4, the self-rescuer airtightness inspection device comprises an equipment body 1, a loading bottom plate 2 installed on the bottom surface inside the equipment body 1, and a U-shaped channel steel 3 above the inside of the equipment body 1, wherein the upper part of the equipment body 1 is an operation part, and the lower part of the equipment body 1 is a test part. The front of the testing part is provided with a transparent upper cabinet door 4 and a common lower cabinet door 5, and the upper cabinet door 4 and the lower cabinet door 5 are locked by mechanical locks. The testing part is internally provided with 4-8 groups of testing tank bodies, the best is 6 groups of testing tank bodies, the bottom of each group of testing tank bodies is connected to a lifting motor, the lifting motor is arranged on a loading bottom plate, two tank body balancing rods are symmetrically arranged on two sides of each group of testing tank bodies, the bottoms of the tank body balancing rods are connected to the loading bottom plate, the tops of the tank body balancing rods are connected to a U-shaped channel steel, and the two sides of each testing tank body are connected with the tank body balancing rods in a vertical sliding mode through sliders. The U-shaped channel steel is downwards connected with 4-8 tank body cover plates, the tank body cover plates correspond to the positions of the test tank bodies one by one, the tank body cover plates are connected to the lower surface of the U-shaped channel steel through closing in-place sensors and connecting springs, the upper surface of the tank body cover plate is further provided with pressure sensors and air inlet and outlet holes, and the air inlet and outlet holes are connected to the inflator pump through pipelines. The upper surface of the test tank body is also provided with a sealing rubber ring, so that complete sealing can be realized when other tank body cover plates are contacted.

The operation part on the upper part of the equipment body is divided into a left operation panel and a right operation panel, the left operation panel is provided with a power button, a stop button, a touch display screen and 4-8 digital timers, and the digital timers are in one-to-one correspondence with the test tank bodies. The operation panel on the right side is divided into two parts, the left part is provided with a key starting operation indicator lamp, a key closing operation indicator lamp and a key manual switch button from top to bottom, the right part is provided with 4-8 rows, each row is provided with a pump operation indicator lamp, a starting operation indicator lamp, a closing operation indicator lamp and a manual switch button from top to bottom in sequence, and each row is in one-to-one correspondence with the test tank body.

The utility model discloses the working process as follows:

when the device is in a closed state, a power button is pressed, an upper cabinet door is opened, a self-rescuer to be tested is placed into a test tank body, the upper cabinet door is closed, a test starting interface appears on a touch display screen, the device starts to test, a lifting motor drives the test tank body to ascend along a tank body balancing rod through a lifting rod, the test tank body ascends to the upper surface of the test tank body to contact a tank body cover plate, a closing in-place sensor on the tank body cover plate senses that pressure brought by the test tank body reaches a system preset stop pressure, the system controls the lifting motor to stop ascending, an inflating pump inflates and pressurizes the test tank body through an air inlet and outlet hole, when the system reads that the pressure inside the tank body is not lower than 13.34kPa through a pressure sensor, pressurization is stopped and stabilized for 10s, the system reads a current pressure value inside the tank body through the pressure sensor, meanwhile, a digital timer starts to count down for 15s, the system reads the current pressure value inside the tank body through the pressure sensor after 15s, the system calculates the pressure difference of the tank body inside the pressure inside the tank body in 15s, when the system judges that the pressure of the tank body is reduced to be within 0.078kPa qualified, the self-rescuer starts to exhaust, the test tank body starts to drive the test tank body to descend, the self-rescuer to check is taken out, and the air tightness check is completed.

When the number of the self-rescuer to be tested is not enough, an operator can select any test tank in the device to carry out independent test, the self-rescuer is placed into the selected test tank, the corresponding manual switch button is pressed, at the moment, the state of the tank body is displayed on the corresponding indicator lamp, and the whole process is the same as the process. When the whole device is filled with the self-rescuer, a manual switch button on the right operation panel can be selected to be pressed, and detection can be finished similarly.

While the invention has been described with reference to a preferred embodiment, various modifications may be made and equivalents may be substituted for elements thereof without departing from the scope of the invention, and particularly, various features shown in the various embodiments may be combined in any combination as long as there is no structural conflict. The present invention is not limited to the particular embodiments disclosed herein, but encompasses all technical solutions falling within the scope of the claims.

In the description of the present invention, the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", and the like, which indicate a direction or positional relationship, are based on the directions or positional relationships shown in the drawings, which are merely for convenience of description, and do not indicate or imply that the device or element must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

Furthermore, it should be noted that, in the description of the present invention, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood by those skilled in the art according to specific situations.

The terms "comprises," "comprising," or any other similar term are intended to cover a non-exclusive inclusion, such that a process, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, article, or apparatus.

So far, the technical solution of the present invention has been described with reference to the preferred embodiments shown in the drawings, but it is easily understood by those skilled in the art that the scope of the present invention is obviously not limited to these specific embodiments. Without departing from the principle of the present invention, a person skilled in the art can make equivalent changes or substitutions to the related technical features, and the technical solutions after these changes or substitutions will fall within the protection scope of the present invention.

Claims

1. The utility model provides an airtight inspection device of self-rescuer, includes equipment body (1), installs loading bottom plate (2) in the inside bottom surface of equipment body (1) to and U-shaped channel-section steel (3) of the inside top of equipment body (1), equipment body (1) front surface sets up cabinet door (4) and lower cabinet door (5), equipment body (1) top divides into operation portion, its characterized in that: load and set up a plurality of elevator motor (6) on bottom plate (2), elevator motor (6) top is connected to the test tank body (8), and every test tank body (8) bilateral symmetry sets up a set of jar body balancing pole (9), jar body balancing pole (9) upwards pushes up to U-shaped channel-section steel (3), through slider (10) sliding connection between the test tank body (8) and jar body balancing pole (9), U-shaped channel-section steel (3) are connected with a jar body cover board (11) downwards, be connected with coupling spring (13) through closing sensor (12) that targets in place between jar body cover board (11) and U-shaped channel-section steel (3), jar body cover board (11) and the test tank body (8) one-to-one, jar body cover board (11) upper surface still sets up pressure sensor (14) and advances exhaust hole (15).

2. The self-rescuer airtightness inspection device according to claim 1, wherein: the left panel of the upper operation part of the equipment body (1) is provided with a power button (16), a stop button (17), a plurality of digital timers (18) and a touch display screen (25), and the number of the digital timers (18) is consistent with that of the test tank bodies (8) and corresponds to the test tank bodies one by one.

3. The self-rescuer airtightness inspection device according to claim 1, wherein: the equipment body (1) top operation part right side panel sets up a plurality of rows of operating button and pilot lamp, wherein the leftmost side from the top down opens operation pilot lamp (19) for a key in proper order, a key closes operation pilot lamp (20) and a key manual switch button (26), it is pump operation pilot lamp (21) to leave a plurality of rows of from the top down in proper order, open operation pilot lamp (22), close operation pilot lamp (23) and manual switch button (24), remaining row number is unanimous with the test jar body (8) quantity, and the one-to-one.

4. The self-rescuer airtightness inspection device according to claim 1, wherein: the number of the lifting motors (6) and the number of the test tank bodies (8) are 4-8.

5. The self-rescuer airtightness inspection device according to claim 4, wherein: the number of the lifting motors (6) and the number of the test tank bodies (8) are 6.

6. The self-rescuer airtightness inspection device according to claim 1, wherein: the upper cabinet door (4) is a transparent organic glass cabinet door and is fixed through a mechanical lock, and the lower cabinet door (5) is a common cabinet door and is fixed through a mechanical lock.

7. The self-rescuer airtightness inspection device according to claim 1, wherein: and a sealing rubber ring (7) is arranged at the contact position of the top surface of the test tank body (8) and the tank cover plate (11).