Ventilation and dust removal device for coal mine detection
By designing a ventilation and dust removal device for coal mine detection, and adopting a dust removal chamber, dust collection hood, high-temperature treatment chamber, and support structure, the problems of poor stability and environmental pollution of existing equipment have been solved. This has achieved efficient dust filtration and sterilization, and improved the operational stability and environmental protection effect of the equipment.
Patent Information
- Application Number
- CN202521140559.4
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-06-05
- Publication Date
- 2026-01-13
- Estimated Expiration
- 2035-06-05
AI Technical Summary
Existing coal mine dust removal equipment suffers from poor stability, affecting equipment lifespan and normal operation processes, and fails to effectively treat coal dust, leading to environmental pollution.
A ventilation and dust removal device was designed, comprising a dust removal chamber, a dust collection hood, a high-temperature treatment chamber, and a support structure. The device improves stability through adsorption filter cartridge filtration, electric heating wire sterilization, and a support base. The dust collection fan recovers dust, and the feeding valve and pressure relief valve assist in the treatment, achieving multiple filtrations and rapid exhaust.
It improves the stability and filtration efficiency of the equipment, reduces environmental pollution, enhances the moisture resistance and operational stability of the equipment, facilitates maintenance, and achieves efficient dust recovery and sterilization.
Smart Images

Figure CN223794208U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the technical field of coal mine detection equipment, and in particular to a ventilation and dust removal device for coal mine detection. Background Technology
[0002] Coal dust is a major source of pollution during coal mining and transportation. High concentrations of coal dust can not only affect miners' respiratory systems, causing occupational diseases such as pneumoconiosis, but also trigger major safety accidents such as coal dust explosions. Therefore, coal mining enterprises need to implement effective ventilation and dust removal measures to ensure the safety and health of miners.
[0003] In practice, existing dust removal equipment suffers from poor stability, which affects both the long-term service life of the equipment and the normal operation of some parts of the equipment. When collecting dust generated during coal mine exploration operations, it is not pre-treated and is directly discharged, which still pollutes the surrounding environment, affects the surrounding ecology to a certain extent, and causes many inconveniences.
[0004] Therefore, this utility model provides a ventilation and dust removal device for coal mine detection. Utility Model Content
[0005] The purpose of this invention is to overcome the shortcomings of the existing technology and provide a ventilation and dust removal device for coal mine detection.
[0006] To achieve the above objectives, this utility model adopts the following technical solution: a ventilation and dust removal device for coal mine detection, comprising a dust removal chamber.
[0007] One end of the dust removal chamber is equipped with a conveying channel, and the other end of the dust removal chamber is equipped with a dust collection hood. The dust collection hood is used for dust collection and ventilation during coal mine exploration operations.
[0008] The dust removal chamber is equipped with equidistantly distributed mounting frames, and the mounting frames are equipped with equidistantly distributed adsorption filter elements.
[0009] A high-temperature treatment chamber is installed on the top of the dust removal chamber, and a sealing seat extending to the inner wall of the dust removal chamber is installed at the bottom of the high-temperature treatment chamber. An internal limiting frame is installed inside the high-temperature treatment chamber, and heating wires are installed inside the internal limiting frame at equal intervals.
[0010] The dust collection chamber has two symmetrically distributed support bases at its bottom. Each support base has a threaded first positioning bolt extending to the inner wall of the dust collection chamber's bottom. These bolts connect the support base to the dust collection chamber, providing on-site equipment support during operation. This reduces direct contact between the equipment and the ground, improving moisture resistance. Support side plates are installed on both sides of each support base. Inside each side plate are first and second load-bearing rods, with the second load-bearing rods located diagonally below the first load-bearing rods. A support base plate is fixedly connected to the bottom of each side plate. The support base plate has equidistantly distributed second positioning bolts threaded inside. These bolts and support base plate provide auxiliary positioning of the equipment and its installation location, while the first and second load-bearing rods provide auxiliary load-bearing capacity, thus improving the stability of the equipment during operation.
[0011] In a preferred embodiment, the top of the dust collection chamber and one side of the high-temperature treatment chamber are equipped with equally spaced feeding valves. The side of the dust collection chamber adjacent to the conveying channel and the dust collection hood is equipped with equally spaced pressure relief valves. The feeding valves are used to add auxiliary filtration solution into the dust collection chamber, and the pressure relief valves are used to assist the dust collection chamber in rapid exhaust treatment. A first valve is fixedly connected to the outside of the conveying channel to control the opening and closing of the conveying channel. A sealing plug is installed on the outside of the end of the dust collection hood away from the dust collection chamber. A dust collection fan is installed inside the dust collection hood. By operating the dust collection fan, the gas and dust generated during coal mine exploration operations are recovered into the dust collection chamber for filtration treatment.
[0012] In a preferred embodiment, detection side plates are installed on both sides of the dust collection chamber. The conveying channel is connected to the dust collection chamber through one of the detection side plates, and the dust collection hood is connected to the dust collection chamber through the other detection side plate. The detection side plates are used to improve the sealing of the equipment connection. A bottom support plate is installed inside the dust collection chamber and below the mounting frame. The top of the bottom support plate is equipped with equidistantly distributed recycling boxes, and the bottom of the bottom support plate is equipped with equidistantly distributed spare pipes. The recycling boxes perform partial dust and residue recycling. The bottom support plate is used to provide auxiliary support for some equipment inside the dust collection chamber. Positioning side plates are installed between the support side plates and the support base. The outer side of the positioning side plate is threaded with equidistantly distributed third positioning bolts that extend into the support base. The other side of the positioning side plate is fixedly connected to the corresponding support side plate. The positioning side plate has a T-shaped structure. The T-shaped structure facilitates the connection between the positioning side plate and the support base. The positioning side plate and the support base are positioned and installed by the third positioning bolts, which facilitates the connection between the support side plate and the support base and also facilitates quick disassembly and assembly during maintenance.
[0013] In a preferred embodiment, a fan mounting cover is installed on the top of the high-temperature treatment chamber, and a fan is installed inside the fan mounting cover. A sealing cover is installed on the top of the fan mounting cover. During operation, the sealing cover is removed, and the fan inside the fan mounting cover operates to promptly deliver the high-temperature gas generated by the heating wire to the dust removal chamber for auxiliary sterilization. A third valve is installed on the outside of the sealing seat to control the opening and closing of the sealing seat, thereby preventing dust from the dust removal chamber from entering the high-temperature treatment chamber. Two exhaust pipes are installed on one side of the high-temperature treatment chamber, and a second valve is fixedly connected to the outside of each of the two exhaust pipes. The second valve controls the opening and closing of the corresponding exhaust pipes, and the exhaust pipes are used for auxiliary rapid discharge treatment of the interior of the high-temperature treatment chamber.
[0014] In a preferred embodiment, a wireless transceiver is fixedly connected to the side of the high-temperature treatment chamber adjacent to the exhaust pipe. A main control board is fixedly connected inside the wireless transceiver, and a control chip is fixedly connected to the outside of the main control board. The feeding valve, pressure relief valve, first valve, heating wire, second valve, and wireless transceiver are all electrically connected to the control chip. The control chip is used to control the operation of the feeding valve, pressure relief valve, first valve, heating wire, second valve, and wireless transceiver, thereby realizing unified management of the electrical equipment.
[0015] Compared with the prior art, the advantages and positive effects of this utility model are as follows:
[0016] By setting up a dust collection chamber, a high-temperature treatment chamber, a dust collection hood, and supporting side plates, a pressure relief valve is used to assist in the rapid exhaust of the dust collection chamber. A fan is installed inside the fan mounting cover, and a sealing cover is installed on the top of the fan mounting cover. During operation, the sealing cover is removed, and the fan inside the fan mounting cover runs, promptly delivering the high-temperature gas generated by the heating wire to the dust collection chamber for auxiliary sterilization. A third valve is installed on the outside of the sealing seat to control the opening and closing of the sealing seat, thereby preventing dust from the dust collection chamber from entering the high-temperature treatment chamber. A second valve controls the start and stop of the corresponding exhaust pipe, which is used for auxiliary rapid exhaust treatment of the high-temperature treatment chamber. Positioning bolts connect the corresponding support base and dust collection chamber, providing on-site equipment support during operation. This reduces direct ground contact and improves moisture resistance. The support base plate and second positioning bolts assist in positioning the overall equipment and installation location. The first and second load-bearing rods provide auxiliary load-bearing support, improving the stability of the equipment during operation. The third positioning bolt positions and installs the positioning side plate and support base, facilitating connection between them and enabling quick disassembly and assembly during maintenance. The recycling box handles some dust and residue collection, and the bottom support plate provides auxiliary support for some equipment inside the dust collection chamber. Attached Figure Description
[0017] Figure 1 A schematic diagram of the overall structure of a ventilation and dust removal device for coal mine detection provided by this utility model. Figure 1 ;
[0018] Figure 2 A schematic diagram of the overall structure of a ventilation and dust removal device for coal mine detection provided by this utility model. Figure 2 ;
[0019] Figure 3 A schematic diagram of the internal structure of a ventilation and dust removal device for coal mine detection provided by this utility model;
[0020] Figure 4 A schematic diagram of the internal structure of the high-temperature treatment chamber of a ventilation and dust removal device for coal mine detection provided by this utility model;
[0021] Figure 5 This utility model provides an accessory for a ventilation and dust removal device for coal mine detection. Figure 2 Enlarged schematic diagram of the structure at point A in the diagram.
[0022] Legend:
[0023] 1. Dust collection chamber; 11. Detection side plate; 12. Feeding valve; 13. Pressure relief valve; 14. Conveying channel; 15. First valve; 16. Mounting frame; 17. Adsorption filter element; 18. Bottom support plate; 19. Recovery box;
[0024] 2. High-temperature treatment chamber; 21. Internal limit frame; 22. Heating wire; 23. Fan mounting cover; 24. Sealing seat; 25. Exhaust pipe; 26. Second valve; 27. Wireless transceiver;
[0025] 3. Dust collection hood; 31. Dust collection fan; 32. Sealing plug; 33. Spare piping;
[0026] 4. Support side plate; 41. Support base; 42. First positioning bolt; 43. First load-bearing rod; 44. Second load-bearing rod; 45. Support base plate; 46. Second positioning bolt; 47. Positioning side plate; 48. Third positioning bolt. Detailed Implementation
[0027] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.
[0028] like Figures 1-5As shown, this embodiment provides a technical solution: a ventilation and dust removal device for coal mine detection, including a dust removal chamber 1, a conveying channel 14 installed at one end of the dust removal chamber 1, and a dust collection hood 3 installed at the other end of the dust removal chamber 1. The dust collection hood 3 is used for dust collection and ventilation during coal mine detection operations. The dust removal chamber 1 is equipped with equidistantly distributed mounting frames 16, and the mounting frames 16 are equipped with equidistantly distributed adsorption filter elements 17.
[0029] In this scheme, a high-temperature treatment chamber 2 is installed on the top of the dust removal chamber 1, a sealing seat 24 extending to the inner wall of the dust removal chamber 1 is installed at the bottom of the high-temperature treatment chamber 2, an internal limiting frame 21 is installed inside the high-temperature treatment chamber 2, and equidistantly distributed heating wires 22 are installed inside the internal limiting frame 21.
[0030] In this design, two support bases 41 are installed at the bottom of the dust collection chamber 1. The two support bases 41 are symmetrically distributed, and the bottom of each support base 41 is threaded with a first positioning bolt 42 extending to the inner wall of the bottom of the dust collection chamber 1. The first positioning bolt 42 connects the corresponding support base 41 and the dust collection chamber 1, thereby providing on-site equipment support during operation. This reduces the direct connection between the equipment and the ground and improves the moisture-proof effect. Support side plates 4 are installed on both sides of the support base 41. The inside of each support side plate 4 is equipped with a first load-bearing rod 43 and a second load-bearing rod 44. The second load-bearing rod 44 is located diagonally below the first load-bearing rod 43. The bottom of each support side plate 4 is fixedly connected with a support base plate 45. The inside of the support base plate 45 is threaded with equidistantly distributed second positioning bolts 46. The support base plate 45 and the second positioning bolts 46 are used to assist in positioning the overall equipment and the installation location. The first load-bearing rods 43 and the second load-bearing rods 44 are used to assist in load-bearing, thereby improving the stability of the equipment during operation.
[0031] Going further, such as Figures 1-4 As shown: In this scheme, the top of the dust removal chamber 1 and one side of the high temperature treatment chamber 2 are equipped with equally spaced feeding valves 12. The side of the dust removal chamber 1 adjacent to the conveying channel 14 and the dust collection hood 3 is equipped with equally spaced pressure relief valves 13. The feeding valves 12 are used to add auxiliary filtration liquid into the dust removal chamber 1, and the pressure relief valves 13 are used to assist the dust removal chamber 1 in rapid exhaust treatment.
[0032] In this scheme, a first valve 15 is fixedly connected to the outside of the conveying channel 14. The first valve 15 is used to control the opening and closing of the conveying channel 14. A sealing plug 32 is installed on the outside of the end of the dust collection hood 3 away from the dust removal chamber 1. A dust collection fan 31 is installed inside the dust collection hood 3. By operating the dust collection fan 31, the gas and dust generated during coal mine exploration operations are recovered to the inside of the dust removal chamber 1 for filtration.
[0033] In this scheme, detection side plates 11 are installed on both sides of the dust removal chamber 1. The conveying channel 14 is connected to the dust removal chamber 1 through one of the detection side plates 11, and the dust collection hood 3 is connected to the dust removal chamber 1 through the other detection side plate 11. The detection side plates 11 are used to improve the sealing when the equipment is connected. A bottom support plate 18 is installed inside the dust removal chamber 1 and below the mounting frame 16. The top of the bottom support plate 18 is equipped with equidistantly distributed recycling boxes 19, and the bottom of the bottom support plate 18 is equipped with equidistantly distributed spare pipes 33. The recycling boxes 19 perform partial dust and residue recycling. The bottom support plate 18 is used to provide auxiliary support for some equipment inside the dust removal chamber 1.
[0034] Going further, such as Figures 1-5 As shown: In this scheme, a positioning side plate 47 is installed between the support side plate 4 and the support base 41. The outer side of the positioning side plate 47 is threaded with third positioning bolts 48 that are evenly distributed and extend into the interior of the support base 41. The other side of the positioning side plate 47 is fixedly connected to the corresponding support side plate 4. The positioning side plate 47 has a T-shaped structure. The T-shaped structure design facilitates the connection between the positioning side plate 47 and the support base 41. The positioning side plate 47 and the support base 41 are positioned and installed by the third positioning bolts 48, which facilitates the connection between the support side plate 4 and the support base 41 and also facilitates quick disassembly and assembly during maintenance.
[0035] Going further, such as Figures 1-4 As shown, in this scheme, a fan mounting cover 23 is installed on the top of the high-temperature treatment chamber 2. A fan is installed inside the fan mounting cover 23, and a sealing cover is installed on the top of the fan mounting cover 23. During operation, the sealing cover is removed, and the fan inside the fan mounting cover 23 runs, promptly delivering the high-temperature gas generated by the heating wire 22 to the dust removal chamber 1 for auxiliary sterilization. A third valve is installed on the outside of the sealing seat 24. The third valve is used to control the opening and closing of the sealing seat 24, thereby preventing dust inside the dust removal chamber 1 from entering the high-temperature treatment chamber 2. Two exhaust pipes 25 are installed on one side of the high-temperature treatment chamber 2. A second valve 26 is fixedly connected to the outside of each of the two exhaust pipes 25. The second valve 26 controls the opening and closing of the corresponding exhaust pipe 25. The exhaust pipes 25 are used for auxiliary rapid discharge treatment of the interior of the high-temperature treatment chamber 2.
[0036] In this scheme, a wireless transceiver 27 is fixedly connected to the side of the high-temperature treatment chamber 2 adjacent to the exhaust pipe 25. The main control board is fixedly connected inside the wireless transceiver 27, and a control chip is fixedly connected to the outside of the main control board. The feeding valve 12, pressure relief valve 13, first valve 15, heating wire 22, second valve 26 and wireless transceiver 27 are all electrically connected to the control chip. The control chip is used to control the operation of the feeding valve 12, pressure relief valve 13, first valve 15, heating wire 22, second valve 26 and wireless transceiver 27, realizing unified management of electrical equipment.
[0037] Working principle:
[0038] like Figures 1-5 As shown:
[0039] By setting up a dust collection chamber 1, a high-temperature treatment chamber 2, a dust collection hood 3, and supporting side plates 4, and by operating a dust collection fan 31, the gas and dust generated during coal mine exploration operations are collected into the dust collection chamber 1. Multiple adsorption filter elements 17 assist in adsorption filtration for primary filtration. The high-temperature treatment chamber 2 is connected to the dust collection chamber 1 and sterilizes the interior of the dust collection chamber 1 through high temperature for secondary filtration. The required filter solution and gas can be added to the dust collection chamber 1 through the feeding valve 12 to assist in filtration for tertiary filtration, which improves the treatment efficiency of the subsequently discharged gas and avoids environmental damage caused by direct discharge to a certain extent. The feeding valve 12 is used to add auxiliary filtration solution to the dust collection chamber 1, and the pressure relief valve 13 is used to assist the rapid exhaust treatment of the dust collection chamber 1.
[0040] A fan is installed inside the fan mounting cover 23, and a sealing cover is installed on the top of the fan mounting cover 23. During operation, the sealing cover is removed, and the fan inside the fan mounting cover 23 runs to promptly deliver the high-temperature gas generated by the heating wire 22 to the dust removal chamber 1 for auxiliary sterilization.
[0041] A third valve is installed on the outside of the sealing seat 24. The third valve is used to control the opening and closing of the sealing seat 24, thereby preventing dust inside the dust removal chamber 1 from entering the high-temperature treatment chamber 2. The second valve 26 controls the start and stop of the corresponding exhaust pipe 25. The exhaust pipe 25 is used to perform auxiliary rapid discharge treatment inside the high-temperature treatment chamber 2. The control chip is used to control the operation of the feeding valve 12, the pressure relief valve 13, the first valve 15, the heating wire 22, the second valve 26, and the wireless signal transceiver 27, realizing unified management of the power equipment.
[0042] The first positioning bolt 42 connects the corresponding support base 41 and the dust collection chamber 1, thereby providing on-site equipment support during operation, reducing the direct connection between the equipment and the ground, and improving the moisture-proof effect.
[0043] The overall equipment is positioned relative to the installation location by means of the supporting base plate 45 and the second positioning bolt 46, and the first load-bearing rod 43 and the second load-bearing rod 44 are used for auxiliary load-bearing treatment, thereby improving the stability of the equipment during operation.
[0044] The positioning side plate 47 has a T-shaped structure, which facilitates the connection between the positioning side plate 47 and the support base 41. The positioning side plate 47 and the support base 41 are positioned and installed by the third positioning bolt 48, which facilitates the connection between the support side plate 47 and the support base 41 and also facilitates quick disassembly and assembly during maintenance. The recycling box 19 performs partial dust and residue recycling, and the bottom support plate 18 is used to provide auxiliary support for some equipment inside the dust removal chamber 1.
[0045] The above description is merely a preferred embodiment of the present utility model and is not intended to limit the present utility model in any other way. Any person skilled in the art may make changes or modifications to the above-disclosed technical content to create equivalent embodiments for application in other fields. However, any simple modifications, equivalent changes, and modifications made to the above embodiments based on the technical essence of the present utility model without departing from the technical solution of the present utility model shall still fall within the protection scope of the present utility model.
Claims
1. A ventilation and dust removal device for coal mine detection, comprising a dust removal chamber, characterized in that, One end of the dust removal chamber is equipped with a conveying channel, and the other end of the dust removal chamber is equipped with a dust collection hood. The dust collection hood is used for dust collection and ventilation during coal mine exploration operations. The dust removal chamber is equipped with equidistantly distributed mounting frames, and the mounting frames are equipped with equidistantly distributed adsorption filter elements. A high-temperature treatment chamber is installed on the top of the dust removal chamber, and a sealing seat extending to the inner wall of the dust removal chamber is installed at the bottom of the high-temperature treatment chamber. An internal limiting frame is installed inside the high-temperature treatment chamber, and heating wires are installed inside the internal limiting frame at equal intervals. The bottom of the dust removal chamber is equipped with two support bases. The bottom of each support base is threaded with a first positioning bolt extending to the inner wall of the bottom of the dust removal chamber. Support side plates are installed on both sides of the support bases. The inside of each support side plate is equipped with a first load-bearing rod and a second load-bearing rod. The bottom of each support side plate is fixedly connected with a support base plate. The inside of the support base plate is threaded with equidistantly distributed second positioning bolts.
2. The ventilation and dust removal device for coal mine detection according to claim 1, characterized in that: The dust removal chamber is equipped with equidistant feeding valves on its top and on one side of the high-temperature treatment chamber, and the dust removal chamber is equipped with equidistant pressure relief valves on the side of the dust removal chamber adjacent to the conveying channel and the dust collection hood.
3. The ventilation and dust removal device for coal mine detection according to claim 2, characterized in that: A first valve is fixedly connected to the outside of the conveying channel, a sealing plug is installed on the outside of the end of the dust collection hood away from the dust removal chamber, and a dust collection fan is installed inside the dust collection hood.
4. The ventilation and dust removal device for coal mine detection according to claim 3, characterized in that: Both sides of the dust removal chamber are equipped with detection side plates. The conveying channel is connected to the dust removal chamber through one of the detection side plates. The dust collection hood is connected to the dust removal chamber through the other detection side plate. A bottom support plate is installed inside the dust removal chamber and below the mounting frame. Equally spaced recycling boxes are installed on the top of the bottom support plate.
5. The ventilation and dust removal device for coal mine detection according to claim 4, characterized in that: A positioning side plate is installed between the supporting side plate and the supporting base. The outer side of the positioning side plate is threaded with third positioning bolts that are evenly distributed and extend into the interior of the supporting base. The other side of the positioning side plate is fixedly connected to the corresponding supporting side plate.
6. The ventilation and dust removal device for coal mine detection according to claim 3, characterized in that: A fan mounting cover is installed on the top of the high-temperature treatment chamber, and a fan is installed inside the fan mounting cover. A third valve is installed on the outside of the sealing seat. Two exhaust pipes are installed on one side of the high-temperature treatment chamber, and a second valve is fixedly connected to the outside of each of the two exhaust pipes.
7. The ventilation and dust removal device for coal mine detection according to claim 6, characterized in that: The high-temperature treatment chamber is fixedly connected to a wireless transceiver on the side adjacent to the exhaust pipe. A main control board is fixedly connected inside the wireless transceiver, and a control chip is fixedly connected to the outside of the main control board. The feeding valve, pressure relief valve, first valve, heating wire, second valve, and wireless transceiver are all electrically connected to the control chip.