CN214840167U

CN214840167U - Coal gas alarm convenient to it is fixed

Info

Publication number: CN214840167U
Application number: CN202120989135.0U
Authority: CN
Inventors: 张兴; 李泽春
Original assignee: Tangshan Port Shield Technology Co ltd
Current assignee: Tangshan Port Shield Technology Co ltd
Priority date: 2021-05-10
Filing date: 2021-05-10
Publication date: 2021-11-23
Anticipated expiration: 2031-05-10

Abstract

The utility model relates to the technical field of gas detection, in particular to a gas alarm convenient to fix, which comprises a bottom plate and a sensor, wherein the left side of the top end surface of the bottom plate is fixedly connected with a box body, the left end surface of the box body is fixedly communicated with an air inlet pipe, the top end surface of the bottom plate is fixedly connected with a vertical plate, the right end surface of the vertical plate is fixedly connected with a motor, the end of a main shaft of the motor is fixedly connected with a fan, the top end surface of the bottom plate is fixedly connected with a support plate, the top end surface of the bottom plate is fixedly connected with a hydraulic rod, the top end surface of the hydraulic rod is fixedly connected with a sliding plate, the sliding plate is slidably connected with the support plate, and the inner side of the sliding plate is fixedly connected with a connecting shaft. The gas with too high concentration is collected in a centralized way, so that the pollution to the environment is reduced, and the coal gas content in the air is reduced rapidly.

Description

Coal gas alarm convenient to it is fixed

Technical Field

The utility model relates to a coal gas detects technical field, specifically is a coal gas alarm convenient to it is fixed.

Background

The gas alarm is a gas leakage detection alarm instrument, when gas leakage occurs in an industrial environment and the gas alarm detects that the gas concentration reaches a critical point set by an explosion or poison alarm, the gas alarm can send an alarm signal to remind workers to take safety measures, the gas alarm is similar to an automatic fire extinguisher, and can be provided with a driving exhaust system, a cutting system and a spraying system to prevent explosion, fire and poisoning accidents, so that safety production is guaranteed.

Most of existing gas alarms are fixedly installed in a fixing area through screws, the screws are installed in a complicated mode, the gas alarms are not convenient to detach, inspect and maintain or replace, the screws are easy to rust after being used for a long time, and therefore the gas alarms are difficult to detach, a centralized storage mechanism for gas is not arranged, gas with too high gas concentration is directly discharged into the air, the environment is polluted, and therefore the gas alarms convenient to fix are provided for solving the problems.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a coal gas alarm convenient to it is fixed to solve the problem that proposes among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme:

a gas alarm convenient to fix comprises a bottom plate and a sensor, wherein a box body is fixedly connected to the left side of the top end face of the bottom plate, an air inlet pipe is fixedly communicated with the left end face of the box body, a vertical plate is fixedly connected to the top end face of the bottom plate, a motor is fixedly connected to the right end face of the vertical plate, a fan is fixedly connected to the tail end of a main shaft of the motor, a supporting plate is fixedly connected to the top end face of the bottom plate, a hydraulic rod is fixedly connected to the top end face of the bottom plate, a sliding plate is fixedly connected to the top end face of the hydraulic rod and is slidably connected with the supporting plate, a connecting shaft is fixedly connected to the inner side of the sliding plate, a connecting rod is rotatably connected to the outer side of the connecting shaft, a placing block is slidably connected to the bottom end face of the connecting rod, a main body is fixedly connected to one end, close to the middle, of the placing block, an instrument panel is fixedly connected to the front end face of the main body, the utility model discloses a gas storage tank, including panel board, bottom face fixedly connected with sensor of panel board, the right-hand member face top fixedly connected with solenoid valve of box, the fixed intercommunication in right-hand member face below of box has the air pump, the fixed intercommunication in top face of air pump has the trachea, the fixed intercommunication of tracheal other end has the sleeve, the fixed intercommunication of telescopic right-hand member face has the gas bomb, and gas bomb and bottom plate fixed connection, the inboard fixedly connected with dead lever of telescopic bottom face, the inboard sliding connection of dead lever has the horizon bar, the left end face fixedly connected with baffle of horizon bar, and baffle and sleeve sliding connection, the right-hand member face fixedly connected with spring of baffle, and the other end and the dead lever fixed connection of spring, left end face from the top down fixedly connected with pilot lamp, controller in proper order of box.

Preferably, a plurality of through holes are formed in the inner side of the vertical plate.

Preferably, the cross-sectional area of the baffle is greater than the left-hand inner diameter of the sleeve.

Preferably, the number of the connecting rods is 2.

Preferably, the material of the placing block is rubber.

Compared with the prior art, the beneficial effects of the utility model are that:

1. the utility model discloses in, through the motor that sets up, the fan, the hydraulic stem, the sliding plate, the connecting axle, the connecting rod, place the piece, outside air gets into the box after carrying out the homogeneous mixing under the effect of fan, is favorable to improving the measuring concentration degree of accuracy, through making the hydraulic stem extension, the sliding plate drives the connecting rod and shifts up, makes connecting rod and supporting shoe break away from, then to the outside rotation connecting rod, can take off the main part, easily fixes and dismantles, is convenient for change and maintain the main part, has improved the efficiency of installation.

2. The utility model discloses in, through the air pump, trachea, sleeve, dead lever, horizon bar, spring, baffle, gas bomb that set up, the air pump compresses external gas by intake pipe, box, and it is inboard to carry to the sleeve through the trachea, and then makes compressed gas get into the gas bomb and concentrate and accomodate, reduces the pollution to the environment, makes the gas content in the air reduce fast, alleviates the harm to the human body, and can avoid the gas in the gas bomb to produce the backward flow phenomenon under the effect of baffle and spring.

Drawings

Fig. 1 is a schematic view of the overall structure of the present invention;

FIG. 2 is a schematic view of the structure at A of FIG. 1 according to the present invention;

fig. 3 is a schematic structural diagram of the point B in fig. 1 according to the present invention.

In the figure: 1-bottom plate, 2-box, 3-air inlet pipe, 4-vertical plate, 5-motor, 6-fan, 7-support plate, 8-hydraulic rod, 9-sliding plate, 10-connecting shaft, 11-connecting rod, 12-placing block, 13-instrument panel, 14-sensor, 15-electromagnetic valve, 16-air pump, 17-air pipe, 18-sleeve, 19-fixing rod, 20-horizontal rod, 21-spring, 22-baffle, 23-air bottle, 24-indicator light, 25-controller, 26-main body.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, 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.

Referring to fig. 1-3, the present invention provides a technical solution:

a gas alarm convenient to fix comprises a bottom plate 1 and a sensor 14, wherein a box body 2 is fixedly connected to the left side of the top end face of the bottom plate 1, an air inlet pipe 3 is fixedly communicated with the left end face of the box body 2, a vertical plate 4 is fixedly connected to the top end face of the bottom plate 1, a motor 5 is fixedly connected to the right end face of the vertical plate 4, a fan 6 is fixedly connected to the tail end of a main shaft of the motor 5, a supporting plate 7 is fixedly connected to the top end face of the bottom plate 1, a hydraulic rod 8 is fixedly connected to the top end face of the bottom plate 1, a sliding plate 9 is fixedly connected to the top end face of the hydraulic rod 8, the sliding plate 9 is slidably connected with the supporting plate 7, a connecting shaft 10 is fixedly connected to the inner side of the sliding plate 9, a connecting rod 11 is rotatably connected to the outer side of the connecting shaft 10, a placing block 12 is slidably connected to the bottom end face of the connecting rod 11, a main body 26 is fixedly connected to one end, which is close to the middle, an instrument panel 13 is fixedly connected to the front end face of the main body 26, the bottom end face of panel board 13 is fixedly connected with sensor 14, right end face top fixedly connected with solenoid valve 15 of box 2, right end face below fixed intercommunication of box 2 has air pump 16, the top end face fixed intercommunication of air pump 16 has trachea 17, the other end fixed intercommunication of trachea 17 has sleeve 18, the right end face fixed intercommunication of sleeve 18 has gas bomb 23, and gas bomb 23 and bottom plate 1 fixed connection, the inboard fixedly connected with dead lever 19 of bottom end face of sleeve 18, the inboard sliding connection of dead lever 19 has horizon bar 20, the left end face fixedly connected with baffle 22 of horizon bar 20, and baffle 22 and sleeve 18 sliding connection, the right end face fixedly connected with spring 21 of baffle 22, and the other end and the dead lever 19 fixed connection of spring 21, the left end face from the top down of box 2 fixedly connected with pilot lamp 24, controller 25 in proper order.

The inboard of vertical board 4 is equipped with a plurality of through-holes, the gas that mixes through fan 6 can be directly get into in the box 1 by the through-hole, accelerate the speed that gas got into, baffle 22's cross-sectional area is greater than sleeve 18's left side internal diameter, when not using, baffle 22 closely laminates with sleeve 18 under spring 21's elastic action, and then the unable backward flow phenomenon that produces of gas in the messenger's gas bomb 23, connecting rod 11's quantity is 2, be located main part 26's the left and right sides, stability when making main part 26 fixed is better, the material of placing piece 12 is rubber, frictional force is great, make main part 26 be difficult for breaking away from with connecting rod 11.

The working process is as follows: before the utility model is used, an external power supply is needed to supply power to the device, in the using process, the controller 25 starts the motor 5 to drive the fan 6 to make the outside air enter the box body 1 through the air inlet pipe 3 and uniformly mix under the action of the fan 6, so that the measured concentration is relatively accurate, then the sensor 14 detects the outside air and displays the value on the instrument panel 13, when the value is lower than the set value, the indicator lamp 24 is in a green state, the controller 25 opens the electromagnetic valve 15, the entered gas can be directly discharged out of the inner side of the box body 1, when the value exceeds the set value, the main body 26 gives an alarm, the indicator lamp 24 is red, the gas concentration is too high, the operator is reminded to check and maintain in time, then the air pump 16 is started, the air pump 16 makes the outside air pass through the air pipe 17, the box body 1 is compressed, and the outside air is conveyed to the inner side of the sleeve 18 through the air pipe 17, baffle 22 drives horizontal rod 20 under the effect of atmospheric pressure and slides right in the inboard of dead lever 19, spring 21 compresses, and then make compressed gas get into gas bomb 23, concentrate and accomodate, reduce the pollution to the environment, make the gas content in the air reduce fast, alleviate the harm to the human body, and can avoid the gas in the gas bomb 23 to produce backward flow phenomenon, when main part 26 live time overlength or when breaking down, the accessible makes the extension of hydraulic stem 8, sliding plate 9 drives connecting rod 11 and moves up, make connecting rod 11 break away from with supporting shoe 12, then outside rotation connecting rod 11, can take off main part 26, easily fix and dismantle, be convenient for change and maintain main part 26.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. A gas alarm convenient to it is fixed, includes bottom plate (1) and sensor (14), its characterized in that: the air inlet box is characterized in that a box body (2) is fixedly connected to the left side of the top end face of the bottom plate (1), an air inlet pipe (3) is fixedly communicated with the left end face of the box body (2), a vertical plate (4) is fixedly connected to the top end face of the bottom plate (1), a motor (5) is fixedly connected to the right end face of the vertical plate (4), a fan (6) is fixedly connected to the tail end of a main shaft of the motor (5), a support plate (7) is fixedly connected to the top end face of the bottom plate (1), a hydraulic rod (8) is fixedly connected to the top end face of the bottom plate (1), a sliding plate (9) is fixedly connected to the top end face of the hydraulic rod (8), the sliding plate (9) is slidably connected to the support plate (7), a connecting shaft (10) is fixedly connected to the inner side of the sliding plate (9), a connecting rod (11) is rotatably connected to the outer side of the connecting shaft (10), and a placing block (12) is slidably connected to the bottom end face of the connecting rod (11), the device is characterized in that a main body (26) is fixedly connected to one end, close to the middle, of the placement block (12), an instrument panel (13) is fixedly connected to the front end face of the main body (26), a sensor (14) is fixedly connected to the bottom end face of the instrument panel (13), an electromagnetic valve (15) is fixedly connected to the upper portion of the right end face of the box body (2), an air pump (16) is fixedly communicated to the lower portion of the right end face of the box body (2), an air pipe (17) is fixedly communicated to the top end face of the air pump (16), a sleeve (18) is fixedly communicated to the other end of the air pipe (17), an air storage bottle (23) is fixedly communicated to the right end face of the sleeve (18), the air storage bottle (23) is fixedly connected with the bottom plate (1), a fixing rod (19) is fixedly connected to the inner side of the bottom end face of the sleeve (18), a horizontal rod (20) is slidably connected to the inner side of the fixing rod (19), a baffle plate (22) is fixedly connected to the left end face of the horizontal rod (20), and baffle (22) and sleeve (18) sliding connection, the right-hand member face fixedly connected with spring (21) of baffle (22), and the other end and dead lever (19) fixed connection of spring (21), the left end face from the top down of box (2) fixedly connected with pilot lamp (24), controller (25) in proper order.

2. A gas alarm convenient to fix as claimed in claim 1 wherein: the inner side of the vertical plate (4) is provided with a plurality of through holes.

3. A gas alarm convenient to fix as claimed in claim 1 wherein: the cross-sectional area of the baffle (22) is larger than the inner diameter of the left side of the sleeve (18).

4. A gas alarm convenient to fix as claimed in claim 1 wherein: the number of the connecting rods (11) is 2.

5. A gas alarm convenient to fix as claimed in claim 1 wherein: the placing block (12) is made of rubber.