Mining carbon monoxide detection alarm instrument with auxiliary concentration reduction function

Abstract

The utility model discloses a mining carbon monoxide detection alarm instrument with an auxiliary concentration reduction function, and relates to the technical field of hazardous gas detection devices for mines, a connecting pipe is arranged on the side of a centrifugal fan, an air inlet pipe is arranged at the inlet end of the centrifugal fan through flange connection, and the air inlet pipe is inserted and fixed on the connecting pipe; the air outlet pipe is connected to the outlet end of the centrifugal fan through a flange, the partition plate is movably arranged in the connecting pipe, and the carbon monoxide detection unit is embedded and fixed on the partition plate; a tank body for treating carbon monoxide through a chemical method is arranged and connected to a pipeline passage in series, and a structure capable of adjusting the passage direction and a corresponding monitoring device are arranged on the pipeline passage, so that the carbon monoxide can be detected, and the treatment work can be temporarily carried out when the concentration of the carbon monoxide exceeds the standard; therefore, the concentration of carbon monoxide is reduced in an auxiliary manner, and enough treatment buffer time is provided for dangerous cases.

Description

TECHNICAL FIELD

[0001] The utility model relates to mine dangerous gas detection device technical field, concretely relates to a mine carbon monoxide detection alarm with supplementary concentration reduction function. BACKGROUND

[0002] In the coal mining operation of mine, the lower coal seam will produce carbon monoxide gas, and too much carbon monoxide gas accumulation in mine will cause danger to workers, so a certain carbon monoxide monitoring device and corresponding ventilation device are installed in the coal mine according to safety standards to ensure that the carbon monoxide content in the mine is below the safety standard concentration, but in special circumstances, a large amount of carbon monoxide may leak from the coal seam, and for this kind of danger, corresponding early warning and removal devices need to be designed. SUMMARY

[0003] The utility model discloses a kind of mine carbon monoxide detection alarm with supplementary concentration reduction function, it is set to a tank body by chemical method processing carbon monoxide and is connected in a pipeline passage, and a adjustable passage direction structure and corresponding monitoring device are set on the pipeline passage, to realize the detection of carbon monoxide, and temporarily carry out processing work when carbon monoxide concentration exceeds, to assist reducing carbon monoxide concentration, provide sufficient processing buffer time for danger.

[0004] To achieve the above object, the utility model adopts the following technical scheme:

[0005] It contains centrifugal fan, and it further contains:

[0006] Connecting pipe, the connecting pipe is arranged in the side of centrifugal fan;

[0007] Air inlet pipe, the air inlet pipe is connected by flange and arranged on the inlet end of centrifugal fan, and the air inlet pipe is inserted and fixed in the connecting pipe;

[0008] Gas outlet pipe, the gas outlet pipe is connected by flange and arranged on the outlet end of centrifugal fan;

[0009] Partition, the partition is movably arranged in the connecting pipe;

[0010] Carbon monoxide detection unit, the carbon monoxide detection unit is embedded and fixed on the partition.

[0011] Preferably, one end of the connecting pipe is sleeved and fixed with air inlet nozzle, the other end of the connecting pipe is sleeved and fixed with catalyst filter cartridge, and the gas outlet pipe is arranged on the catalyst filter cartridge.

[0012] Preferably, the side of the connecting pipe is provided with an electric telescopic rod, an output shaft of the electric telescopic rod is fixedly provided with a connecting seat, a guide groove is formed in the side wall of the connecting pipe, and the connecting seat is fixedly arranged on the partition plate after penetrating through the guide groove.

[0013] Preferably, the two side walls of the partition plate are fixedly provided with baffle plates, the baffle plates are movably arranged on the inner wall of the connecting pipe, and the baffle plates are arranged on the guide groove.

[0014] Preferably, the catalyst filter cartridge is fixedly sleeved with a cover shell, the cover shell is fixedly provided with a connecting frame, and the air inlet nozzle and the electric telescopic rod are fixedly arranged on the connecting frame.

[0015] Preferably, the side wall of the air outlet pipe is fixedly provided with a buzzer guide pipe, a guide sleeve is fixedly arranged on the end of the buzzer guide pipe away from the air outlet pipe in series, the guide sleeve is fixedly arranged on the cover shell, a piston rod is fixedly arranged on the connecting seat, and the piston rod is inserted into the buzzer guide pipe after penetrating through the guide sleeve.

[0016] Compared with the prior art, the beneficial effects of the utility model are:

[0017] The utility model discloses a carbon monoxide detection device, which comprises a pipe passage, a carbon monoxide detection unit, an air inlet pipe, a connecting pipe, a partition plate, a catalyst filter cartridge, an air outlet pipe and a buzzer guide pipe. BRIEF DESCRIPTION OF DRAWINGS

[0018] Figure 1 It is the structure schematic diagram of the utility model.

[0019] Figure 2 It is Figure 1 The left lower side view of

[0020] Figure 3 It is Figure 2 The right front side view of

[0021] Figure 4 It is the structure schematic diagram of the connecting pipe, the partition plate and the baffle plate in the utility model.

[0022] MARKS OF THE DRAWINGS:

[0023] Centrifugal fan 1, connecting pipe 2, air inlet pipe 3, air outlet pipe 4, partition plate 5, carbon monoxide detection unit 6, air inlet nozzle 7, catalyst filter cartridge 8, electric telescopic rod 9, connecting seat 10, guide groove 11, baffle plate 12, cover shell 13, connecting frame 14, buzzer guide pipe 15, guide sleeve 16 and piston rod 17. CONCRETE IMPLEMENTATION

[0024] The technical scheme in the utility model will be described clearly and completely in connection with the drawings below, and all other embodiments obtained by the skilled in the art without creative labor belong to the protection scope of the utility model, with the preferred embodiments in the description only as examples.

[0025] As shown in the specific embodiment, the technical scheme is as follows: Figures 1-4

[0026] It comprises a centrifugal fan 1, and further comprises:

[0027] A connecting pipe 2 is arranged at the side of the centrifugal fan 1.

[0028] An air inlet pipe 3 is arranged on the inlet end of the centrifugal fan 1 through flange connection, and the air inlet pipe 3 is inserted and fixed on the connecting pipe 2.

[0029] An air outlet pipe 4 is arranged on the outlet end of the centrifugal fan 1 through flange connection.

[0030] An air inlet nozzle 7 is fixedly sleeved on one port of the connecting pipe 2.

[0031] A catalyst filter cartridge 8 is fixedly sleeved on the other port of the connecting pipe 2, and the air outlet pipe 4 is fixedly arranged on the catalyst filter cartridge 8.

[0032] A cover 13 is fixedly sleeved on the catalyst filter cartridge 8.

[0033] A connecting frame 14 is fixedly arranged on the cover 13, and the air inlet nozzle 7 is fixedly arranged on the connecting frame 14.

[0034] A partition plate 5 is movably arranged in the connecting pipe 2.

[0035] A carbon monoxide detection unit 6 is fixedly embedded on the partition plate 5.

[0036] An electric telescopic rod 9 is fixedly arranged on the connecting frame 14.

[0037] A connecting seat 10 is fixedly arranged on the output shaft of the electric telescopic rod 9, and a guide groove 11 is formed in the side wall of the connecting pipe 2.

[0038] Two baffle plates 12 are fixedly arranged on the two side walls of the partition plate 5 respectively, the baffle plates 12 are movably arranged on the inner side wall of the connecting pipe 2, and the baffle plates 12 are coveringly arranged on the guide groove 11.

[0039] ​Buzzer conduit 15, the buzzer conduit 15 is fixed in the side wall of the air outlet pipe 4;

[0040] Guide sleeve 16, the guide sleeve 16 is arranged in series on the end of the buzzer conduit 15 away from the air outlet pipe 4, and the guide sleeve 16 is fixed on the shell 13;

[0041] Piston rod 17, the piston rod 17 is fixedly arranged on the connecting seat 10, and the piston rod 17 is inserted into the buzzer conduit 15 after passing through the guide sleeve 16.

[0042] When the device is used, the centrifugal fan 1 works by inhaling air through the air inlet pipe 3 and blowing air out from the air outlet pipe 4, and when the carbon monoxide is monitored regularly, the electric telescopic rod 9 pushes the baffle 5 through the connecting seat 10, so that the baffle 5 is arranged in the connecting pipe 2 at one end side of the catalyst filter cartridge 8, so that the baffle 5 is arranged between the catalyst filter cartridge 8 and the air inlet pipe 3, and the air inlet nozzle 7 is communicated with the air inlet pipe 3, and at this time the connecting seat 10 drives the piston rod 17 to make the piston rod 17 fully inserted into the buzzer conduit 15, at this time the centrifugal fan 1 inhales external air through the air inlet nozzle 7 and monitors the air through the carbon monoxide detection unit 6 on the baffle 5; when the carbon monoxide content in the air exceeds the standard, the detection signal is fed back to the processing unit, and the connecting seat 10 is driven by the electric telescopic rod 9, so that the connecting seat 10 drives the baffle 5 to move to one end side of the air inlet nozzle 7 in the connecting pipe 2, so that the air inlet nozzle 7 is blocked between the air inlet pipe 3, that is, the catalyst filter cartridge 8 is communicated with the air inlet pipe 3, so that the centrifugal fan 1 inhales external air through the catalyst filter cartridge 8, and blows out through the air outlet pipe 4, and the piston rod 17 is moved while the baffle 5 is moved by the electric telescopic rod 9, so that the piston rod 17 is extracted from the buzzer conduit 15, so that the buzzer conduit 15 and the air outlet pipe 4 form a buzzer structure, so that the inhaled air is treated by the catalyst filter cartridge 8, and the treated air is blown out through the air outlet pipe 4, and the air flow blows the buzzer conduit 15 to alarm.

[0043] Compared with the prior art, the device has the advantages that:

[0044] 1、The device is provided with a two-way ventilation connecting pipe 2, an adjustable baffle 5 arranged in the connecting pipe 2, an air inlet nozzle 7 arranged on one side of the connecting pipe 2, and a catalyst filter cartridge 8 arranged at the other end of the connecting pipe 2, so that air is inhaled through the air inlet nozzle 7 during daily carbon monoxide monitoring, and air is inhaled through the catalyst filter cartridge 8 for temporary carbon monoxide concentration reduction treatment when the carbon monoxide concentration exceeds the standard;

[0045] 2、The device is provided with a buzzer guide pipe 15 on the air outlet pipe 4, and the piston rod 17 is connected to the linkage seat 10, and then when the carbon monoxide treatment is carried out through the catalyst filter cartridge 8 by moving the partition plate 5, the piston rod 17 is moved in linkage to open the buzzer guide pipe 15 to emit a buzzer alarm.

[0046] For those skilled in the art, the technical solutions described in the foregoing embodiments can be modified, and equivalent replacement of part of the technical features can be made, and any modification, equivalent replacement, improvement, etc. made within the spirit and principles of the present application shall be included in the protection scope of the present application.

Claims

1. A mine-used carbon monoxide detecting alarm with a function of auxiliary concentration reduction, comprising a centrifugal fan (1); characterized in that, It also contains: The connecting pipe (2) is arranged on the side of the centrifugal fan (1); The air inlet pipe (3) is arranged on the inlet end of the centrifugal fan (1) through flange connection, and the air inlet pipe (3) is inserted and fixed on the connecting pipe (2); The air outlet pipe (4) is arranged on the outlet end of the centrifugal fan (1) through flange connection; The baffle (5) is movably arranged in the connecting pipe (2); The carbon monoxide detection unit (6) is embedded and fixed on the baffle (5).

2. The mine-used carbon monoxide detection alarm with auxiliary concentration reduction function according to claim 1, characterized in that: One end of the connecting pipe (2) is fixedly sleeved with the air inlet nozzle (7), and the other end of the connecting pipe (2) is fixedly sleeved with the catalyst filter cartridge (8), and the air outlet pipe (4) penetrates the catalyst filter cartridge (8).

3. The mine-used carbon monoxide detection alarm with auxiliary concentration reduction function according to claim 2, characterized in that: The connecting pipe (2) is provided with an electric telescopic rod (9) on the side, and the output shaft of the electric telescopic rod (9) is fixedly provided with a connecting seat (10), and the side wall of the connecting pipe (2) is provided with a guide groove (11), and the connecting seat (10) is fixedly arranged on the baffle (5) after penetrating the guide groove (11).

4. The mine-used carbon monoxide detection alarm with auxiliary concentration reduction function according to claim 3, characterized in that: The baffle (5) is movably arranged on the inner wall of the connecting pipe (2), and the baffle (12) is movably arranged on the inner wall of the connecting pipe (2).

5. The mine-used carbon monoxide detection alarm with the auxiliary concentration reduction function according to claim 4, characterized in that: The catalyst filter cartridge (8) is fixedly sleeved with a cover shell (13), and the cover shell (13) is fixedly provided with a connecting frame (14), and the air inlet nozzle (7) and the electric telescopic rod (9) are fixedly arranged on the connecting frame (14).

6. The mine-used carbon monoxide detection alarm with the auxiliary concentration reduction function according to claim 5, characterized in that: The air outlet pipe (4) is fixedly provided with a buzzer guide pipe (15) on the side wall, and the buzzer guide pipe (15) is fixedly provided with a guide sleeve (16) on the end away from the air outlet pipe (4), and the guide sleeve (16) is fixedly arranged on the cover shell (13), and the connecting seat (10) is fixedly provided with a piston rod (17), and the piston rod (17) is inserted in the buzzer guide pipe (15) after penetrating the guide sleeve (16).

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