Gas discharge device for mine safety production

Abstract

The utility model relates to a gas discharge device for mine safety production, which belongs to the technical field of mine safety production technical equipment and comprises a base, a first support frame, a second support frame, a gas inlet seat, a harmful gas treatment box and a gas discharge seat, and a gas treatment mechanism is arranged at the top of the base. According to the gas emission device for mine safety production, coal dust and ore dust with large sizes are filtered under the action of a filter screen, gas is pumped into a gas spraying treatment chamber through a gas suction fan, and the coal dust and the ore dust in the gas are atomized under the action of an atomization spraying head, so that the gas emission effect is improved, and the gas emission efficiency is improved. Coal dust and ore dust particles are adsorbed on water, the weight of the particles is increased, so that the dust particles settle to the bottom of the gas spraying treatment chamber and are recycled into the recycling box, excessive water is evaporated under the action of a heating pipe and absorbent cotton, and gas is discharged after being treated by the harmful gas treatment box.

Description

TECHNICAL FIELD

[0001] The utility model relates to mine safety production technical equipment technical field, concretely is a gas discharge device for mine safety production. BACKGROUND

[0002] With the continuous improvement of the stone industry level of our country, the degree of attention of mine is also increasing, the investment of mine construction is increasing, the mining technology of stone mine has also made great progress, the stone mine carries out comprehensive rectification as other minerals, and the local mineral management department also successively improves the threshold of mine construction scale. In the process of mine production, the mining operation is the most consumption of manpower, material resources and occupies the most funds, and is also the largest potential of reducing mining cost production link, the more manpower and material resources investment, the more important mine safety.

[0003] At present, in the process of mining, due to the poor air flow of the mine, the natural ventilation condition is limited, the air cannot be effectively replaced and circulated, harmful gas is easy to accumulate, when the inside of the mine is in a relatively dry condition, the dust and coal dust and valuable ore dust in the inside will float in the air, when the air in the mine is discharged, the coal dust and valuable ore dust will be discharged together with the harmful gas, causing certain loss, therefore, a gas discharge device for mine safety production is proposed. UTILITARIAN CONTENT

[0004] In view of the defects of prior art, the utility model provides a gas discharge device for mine safety production, has the advantages of convenient filtering treatment of coal dust and valuable ore dust, solves the problem that coal dust and valuable ore dust are discharged together with harmful gas when the air in the mine is discharged, causing certain loss.

[0005] To achieve the above object, the utility model provides the following technical scheme: a gas discharge device for mine safety production, including base, first support frame, second support frame, air inlet seat, harmful gas treatment box and air outlet seat, the top of base is equipped with gas treatment mechanism;

[0006] The gas treatment mechanism includes a filter screen fixedly installed in the inside of an air inlet seat, an air exhaust fan fixedly installed in the inside of the air inlet seat, a gas guide seat fixedly installed on the top inner wall of the air inlet seat, a gas spraying treatment chamber fixedly installed on the right outer wall of the air inlet seat, a water tank fixedly installed on the top outer wall of the air inlet seat, a water delivery pipe fixedly installed on the top of the water tank, a water pump fixedly installed on the top outer wall of the air inlet seat, a water inlet pipe fixedly installed between the water pump and the water tank, an output pipe fixedly installed on the output end of the water pump, a flow distribution seat fixedly installed on the side of the output pipe away from the water pump, five atomizing spray heads fixedly installed on the bottom outer wall of the flow distribution seat, a water mist interception screen fixedly installed in the gas spraying treatment chamber, a recovery tank movably installed on the top outer wall of the base, and a gas treatment assembly provided on the top of the base.

[0007] Further, the gas treatment assembly includes a water mist evaporation chamber fixedly installed in the gas spraying treatment chamber, a heating pipe fixedly installed on the bottom inner wall of the water mist evaporation chamber, a mounting seat fixedly installed on the top of the water mist evaporation chamber, a water absorbing cotton slidably connected in the inside of the mounting seat, and a communication pipe fixedly installed between the water mist evaporation chamber and the harmful gas treatment tank.

[0008] Further, two water vapor outlets are formed in the top of the water mist evaporation chamber, and the water absorbing cotton is attached to the top of the water mist evaporation chamber and located on the top of the two water vapor outlets.

[0009] Further, the gas guide seat has a cross section in the shape of a right triangle, the inclined surface of the gas guide seat is on the left side, and the bottom of the gas guide seat is located on the same plane as the bottom of the atomizing spray head.

[0010] Further, the flow distribution seat is fixedly installed on the top inner wall of the gas spraying treatment chamber, and the five atomizing spray heads are equidistantly distributed on the bottom outer wall of the flow distribution seat.

[0011] Further, the recovery tank is movably installed on the bottom outer wall of the gas spraying treatment chamber, six recovery openings are formed in the bottom of the gas spraying treatment chamber, and the recovery tank is located directly below the six recovery openings.

[0012] Further, the first support frame and the second support frame are both installed on the top outer wall of the base, the air inlet seat is fixedly installed on the top outer wall of the first support frame, the harmful gas treatment tank is fixedly installed on the top outer wall of the second support frame, and the air outlet seat is fixedly installed on the right side of the harmful gas treatment tank.

[0013] Compared with the prior art, the technical scheme has the following beneficial effects:

[0014] The mine safety production gas discharge device, through the action of the filter screen, filters the coal dust and ore dust with large volume, through the air suction fan, the gas is sucked into the inside of the gas spray treatment chamber, through the action of the atomizing spray head, the coal dust and ore dust in the gas are atomized, the coal dust and ore dust particles are adsorbed on the water, the weight of the particles is increased, so that the dust particles are settled to the bottom of the gas spray treatment chamber, and are recovered to the inside of the recovery box, and through the action of the heating pipe and the water absorbing cotton, the excess water is evaporated, and the gas is treated by the harmful gas treatment box and then discharged. BRIEF DESCRIPTION OF DRAWINGS

[0015] Figure 1 It is a structural schematic view of the utility model;

[0016] Figure 2 It is the utility model Figure 1 It is a front view structural schematic view;

[0017] Figure 3 It is a gas guide seat structural schematic view of the utility model.

[0018] In the drawing:

[0019] 1, base; 2, first support frame; 3, second support frame; 4, air inlet seat; 5, harmful gas treatment box; 6, air outlet seat; 7, filter screen; 8, air suction fan; 9, gas guide seat; 10, gas spray treatment chamber; 11, water tank; 12, water delivery pipe; 13, water pump; 14, water inlet pipe; 15, output pipe; 16, shunt seat; 17, atomizing spray head; 18, water mist interception net; 19, recovery box; 20, water mist evaporation chamber; 21, heating pipe; 22, mounting seat; 23, water absorbing cotton; 24, communication pipe. DETAILED DESCRIPTION

[0020] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the protection scope of the utility model.

[0021] Please refer to Figures 1 to 3 The mine safety production gas discharge device in the embodiment comprises a base 1, a first support frame 2, a second support frame 3, an air inlet seat 4, a harmful gas treatment box 5 and an air outlet seat 6, and the top of the base 1 is provided with a gas treatment mechanism.

[0022] The gas treatment mechanism comprises a filter screen 7 fixedly installed inside the air inlet seat 4, an air suction fan 8 fixedly installed inside the air inlet seat 4, a gas guide seat 9 fixedly installed on the top inner wall of the air inlet seat 4, a gas spray treatment chamber 10 fixedly installed on the right outer wall of the air inlet seat 4, a water tank 11 fixedly installed on the top outer wall of the air inlet seat 4, a water delivery pipe 12 fixedly installed on the top of the water tank 11, a water pump 13 fixedly installed on the top outer wall of the air inlet seat 4, a water inlet pipe 14 fixedly installed between the water pump 13 and the water tank 11, and an output pipe 15 fixedly installed at the output end of the water pump 13.

[0023] The output pipe 15 is fixedly installed with a flow distribution seat 16 on the side away from the water pump 13, the flow distribution seat 16 is fixedly installed with five atomizing spray heads 17 on the bottom outer wall, the gas guide seat 9 is in the shape of a right-angled triangle, the inclined surface of the gas guide seat 9 is on the left side, the bottom of the gas guide seat 9 and the bottom of the atomizing spray head 17 are located on the same plane, the gas spray treatment chamber 10 is fixedly installed with a water mist interception screen 18 inside, the flow distribution seat 16 is fixedly installed on the top inner wall of the gas spray treatment chamber 10, the five atomizing spray heads 17 are equidistantly distributed on the bottom outer wall of the flow distribution seat 16, and a recovery tank 19 is movably installed on the top outer wall of the base 1 and on the bottom outer wall of the gas spray treatment chamber 10.

[0024] The top of the base 1 is provided with a gas treatment assembly, which comprises a water mist evaporation chamber 20 fixedly installed inside the gas spray treatment chamber 10, a heating pipe 21 fixedly installed on the bottom inner wall of the water mist evaporation chamber 20, a mounting seat 22 fixedly installed on the top of the water mist evaporation chamber 20, a water absorbing cotton 23 slidably connected inside the mounting seat 22, a communication pipe 24 fixedly installed between the water mist evaporation chamber 20 and the harmful gas treatment tank 5, and two steam outlets formed in the top of the water mist evaporation chamber 20, wherein the water absorbing cotton 23 is attached to the top of the water mist evaporation chamber 20 and located on the top of the two steam outlets.

[0025] In this embodiment, the left and right outer walls of the recovery tank 19 are respectively fixedly installed with a fixing seat, a screw is movably installed inside the fixing seat, and the screw penetrates through the fixing seat and is threadedly connected to the inside of the base 1.

[0026] In this embodiment, the water mist interception screen 18 can intercept part of the water mist inside the gas spray treatment chamber 10, thereby reducing the amount of water mist entering the inside of the water mist evaporation chamber 20.

[0027] In this embodiment, the water absorbing cotton 23 can absorb the evaporated water vapor, thereby greatly reducing the amount of water vapor entering the inside of the harmful gas treatment tank 5.

[0028] In this embodiment, the gas guide seat 9 guides the gas downward, preventing the mist from contacting the gas for a short time due to the large flow of gas.

[0029] In this embodiment, the inside of the harmful gas treatment box 5 is provided with an activated carbon adsorber, a chemical filter and a high-efficiency filter.

[0030] The working principle of the above embodiment is as follows:

[0031] First, start the air suction fan 8 to suck the gas in the mine into the inside of the air inlet seat 4, at this time, filter the larger dust bodies through the filter screen 7, at this time, start the water pump 13 to input water into the inside of the distribution seat 16 through the water inlet pipe 14 and the output pipe 15, at this time, the atomizing spray head 17 will spray the water mist, at this time, the dust bodies with gas enter into the inside of the gas spray treatment chamber 10, at this time, the mist will precipitate the dust bodies in the gas, then the gas with water vapor will contact the water mist interception net 18 to reduce the water content in the gas, at this time, the precipitated dust bodies will flow into the inside of the recovery box 19 through the recovery port, at the same time, the heating pipe 21 will heat the air in the water mist evaporation chamber 20, at this time, the evaporated water vapor will flow upward and be absorbed by the water absorption cotton 23, then the gas will enter into the inside of the harmful gas treatment box 5 for treatment and then be discharged through the air outlet seat 6.

[0032] It should be noted that, in this text, relational terms such as first and second are used merely to distinguish one entity or action from another, without necessarily requiring or implying any such actual relationship or order between such entities or actions. Moreover, the terms "comprises", "comprising", or any other variations thereof are intended to cover non-exclusive inclusions, so that a process, method, article, or device that includes a list of elements does not only include those elements, but also includes other elements not explicitly listed, or further includes elements inherent in such a process, method, article, or device. Without more limitations, the element defined by the phrase "comprises a" does not exclude the presence of additional identical elements in the process, method, article, or device that includes the element.

[0033] Although the embodiments of the present application have been shown and described, it should be understood that various changes, modifications, substitutions and variations can be made to these embodiments without departing from the principles and spirit of the present application, and the scope of the present application is defined by the appended claims and their equivalents.

Claims

1. A mine safety gas exhaust device, comprising a base (1), a first support frame (2), a second support frame (3), an air inlet seat (4), a harmful gas treatment box (5) and an air outlet seat (6), characterized in that: The top of the base (1) is provided with a gas treatment mechanism; The gas treatment mechanism comprises a filter screen (7) fixedly installed in the inside of an air inlet seat (4), a gas suction fan (8) fixedly installed in the inside of the air inlet seat (4), a gas guide seat (9) fixedly installed on the top inner wall of the air inlet seat (4), a gas spraying treatment chamber (10) fixedly installed on the right outer wall of the air inlet seat (4), a water tank (11) fixedly installed on the top outer wall of the air inlet seat (4), a water delivery pipe (12) fixedly installed on the top of the water tank (11), a water pump (13) fixedly installed on the top outer wall of the air inlet seat (4), a water inlet pipe (14) fixedly installed between the water pump (13) and the water tank (11), an output pipe (15) fixedly installed on the output end of the water pump (13), a shunt seat (16) fixedly installed on the side, away from the water pump (13), of the output pipe (15), five atomizing spray heads (17) fixedly installed on the bottom outer wall of the shunt seat (16), a water mist interception screen (18) fixedly installed in the inside of the gas spraying treatment chamber (10), and a recovery tank (19) movably installed on the top outer wall of the base (1).

2. The gas exhaust device for mine safety production according to claim 1, characterized in that: The gas treatment assembly comprises a water mist evaporation chamber (20) fixedly installed in the inside of the gas spraying treatment chamber (10), a heating pipe (21) fixedly installed on the bottom inner wall of the water mist evaporation chamber (20), an installation seat (22) fixedly installed on the top of the water mist evaporation chamber (20), a water absorbing cotton (23) slidably connected in the inside of the installation seat (22), and a communication pipe (24) fixedly installed between the water mist evaporation chamber (20) and the harmful gas treatment tank (5).

3. The gas exhaust device for mine safety production according to claim 2, characterized in that: The top of the water mist evaporation chamber (20) is provided with two steam outlets, and the water absorbing cotton (23) is attached to the top of the water mist evaporation chamber (20) and located on the top of the two steam outlets.

4. The gas exhaust device for mine safety production according to claim 1, characterized in that: The cross section of the gas guide seat (9) is in the shape of a right triangle, the inclined surface of the gas guide seat (9) is on the left side, and the bottom of the gas guide seat (9) is located on the same plane as the bottom of the atomizing spray head (17).

5. The gas exhaust device for mine safety production according to claim 1, characterized in that: The shunt seat (16) is fixedly installed on the top inner wall of the gas spraying treatment chamber (10), and the five atomizing spray heads (17) are equidistantly distributed on the bottom outer wall of the shunt seat (16).

6. The gas exhaust device for mine safety production according to claim 1, characterized in that: The recovery tank (19) is movably installed on the bottom outer wall of the gas spraying treatment chamber (10), the bottom of the gas spraying treatment chamber (10) is provided with six recovery openings, and the recovery tank (19) is located directly below the six recovery openings.

7. The gas exhaust device for mine safety production according to claim 1, characterized in that: The first support frame (2) and the second support frame (3) are both installed on the top outer wall of the base (1), the air inlet seat (4) is fixedly installed on the top outer wall of the first support frame (2), the harmful gas treatment tank (5) is fixedly installed on the top outer wall of the second support frame (3), and the air outlet seat (6) is fixedly installed on the right side of the harmful gas treatment tank (5).

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