Explosion-proof mine electric heating, ventilating and heating integrated device
By introducing limiting components and gear rack structures into the mine electric ventilation and heating device, the filter frame can be easily replaced and cleaned. Combined with the electric ventilation and heating components, the problems of clogged ventilation channels and poor heat dissipation caused by the inconvenience of filter frame replacement are solved, thereby improving the ventilation and heating efficiency of the device.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- SHANXI GAOKE ZHONGTE THERMAL ENERGY EQUIPMENT CO LTD
- Filing Date
- 2025-06-12
- Publication Date
- 2026-04-17
AI Technical Summary
In existing mine electric ventilation and heating devices, the filter frames are not easy to replace and clean, which leads to blockage of ventilation channels and poor heat dissipation of electric heating elements, affecting ventilation efficiency and heating efficiency.
An explosion-proof electric heating and ventilation device for mines was designed. The filter frame can be easily replaced and cleaned through a limiting component and a gear rack structure. The heat-conducting rod and heating wire are driven by a power module to heat the air. Combined with the ventilation system of the suction fan, ventilation and heating are achieved.
It enables convenient replacement and cleaning of the filter frame, improves ventilation and heating efficiency, and ensures stable operation and safety of the device.
Smart Images

Figure CN224134680U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of ventilation and heating technology, specifically an explosion-proof integrated electric ventilation and heating device for mines. Background Technology
[0002] The integrated electric heating, ventilation, and heating system for mines converts electrical energy into heat energy, providing a warm working environment and ensuring air circulation within the mine. This system typically includes core components such as electric heating elements, a ventilation system, and a control system. It operates efficiently and stably, providing miners with a warm and comfortable working environment and reducing work efficiency losses and safety hazards caused by low temperatures.
[0003] The existing filter frame is not convenient to replace and clean, which may affect the performance of the device. If the filter frame is not cleaned for a long time, a lot of dust and impurities will accumulate, causing the ventilation channels to be blocked, thereby reducing the ventilation efficiency. In addition, the blockage of the filter frame will also affect the heat dissipation of the heating element, causing the heating element temperature to be too high, which in turn affects the heating efficiency. Utility Model Content
[0004] The purpose of this utility model is to provide an explosion-proof integrated electric heating, ventilation and heating device for mines to solve the problems mentioned in the background art.
[0005] To achieve the above objectives, this utility model provides the following technical solution: an explosion-proof integrated electric heating, ventilation, and heat-generating device for mines, comprising an explosion-proof body; a ventilation opening is provided on the top of the explosion-proof body, a placement groove is provided on one side of the explosion-proof body, and limiting ports are respectively provided on the top and bottom of the placement groove; an air outlet is provided on the front of the explosion-proof body; a filter frame is provided in the placement groove, a connecting seat is fixedly connected to one side of the filter frame, a handle is rotatably connected to the inner wall of the connecting seat; a movable groove is provided inside the filter frame, movable ports are respectively provided on the top and bottom of the inner wall of the movable groove, and the movable ports are adapted to the limiting ports; a sliding groove is provided on the inner wall of the movable groove; a limiting component is provided in the movable groove; a ventilation and heating component is provided inside the explosion-proof body; the limiting component includes a rotating rod, the rotating rod is disposed in the movable groove, one side of the rotating rod is rotatably connected to the inner wall of the movable groove, and a rotating block is fixedly connected to the other end of the rotating rod.
[0006] Preferably, one end of the rotating rod passes through the inner wall of the movable groove and extends to the outside to be fixedly connected to one side of the rotating block. A gear is fixedly sleeved on the outer wall of the rotating rod, and the gear meshes with a rack. A slide rail is fixedly connected to one side of the rack.
[0007] Preferably, the slide rail is adapted to the slide groove of the movable groove, one end of the rack is fixedly connected to a return spring, and the other end of the rack is fixedly connected to a limit block.
[0008] Preferably, the other end of the reset spring is fixedly connected to the inner wall of the movable groove, and the limiting block is adapted to the movable opening and the limiting opening.
[0009] Preferably, the ventilation and heating component includes a partition plate disposed inside the explosion-proof body. The outer wall of the partition plate is fixedly connected to the inner wall of the explosion-proof body. A power module is fixedly connected to the top of the partition plate. A heat-conducting rod is fixedly installed on one side of the power module. An electric heating wire is sleeved on the outer wall of the heat-conducting rod. The outer wall of the power module is fixedly connected to the inner wall of the explosion-proof body.
[0010] Preferably, the ventilation and heating component includes a suction fan, the bottom of which is fixedly connected to the bottom of the inner wall of the explosion-proof body, a suction pipe is connected to one side of the suction fan, a delivery pipe is connected to the top of the suction fan, a diverter plate is connected to one end of the delivery pipe, a connecting pipe is connected to one side of the diverter plate, and a nozzle is connected to one side of the connecting pipe.
[0011] Preferably, one end of the air intake pipe passes through one side of the partition plate and extends to the other side, the bottom of the diversion plate is fixedly connected to the bottom of the inner wall of the explosion-proof body, and the outer wall of the nozzle is fixedly connected to the inner wall of the air outlet.
[0012] This utility model provides an explosion-proof integrated electric heating, ventilation, and cooling device for mines. It has the following beneficial effects:
[0013] (1) When the filter frame needs to be replaced and cleaned, the rotating block is rotated. The rotation of the rotating block drives the gear to rotate through the rotating rod. The rotation of the gear drives the rack to move. The rack moves and drives the limiting block to move. When the limiting block moves away from the limiting port, the handle can be pulled out to clean the filter frame. After the filter frame is cleaned, the filter frame is aligned with the placement slot and inserted. Then the rotating block is rotated to make the limiting block move into the movable slot. When the filter frame is completely moved into the placement slot, the rotating block is released. At this time, the reset spring drives the rack and the limiting block to reset, thereby fixing the filter frame to the explosion-proof body and facilitating the replacement and cleaning of the filter frame.
[0014] (2) This utility model starts the power module, which drives the heat-conducting rod and the heating wire to move. When the heat-conducting rod and the heating wire reach a suitable temperature, the suction fan is started. The suction fan draws in external air from the air inlet through the suction pipe. When the air passes through the heat-conducting rod and the heating wire, it is heated. The heated gas is drawn in by the suction fan and then transported to the distribution plate through the air delivery pipe. The air in the distribution plate is transported to the nozzle through the connecting pipe and sprayed out through the nozzle, thereby achieving the effect of ventilation and heating. Attached Figure Description
[0015] Figure 1 This is a perspective view of the present utility model;
[0016] Figure 2 This is a partial cross-sectional structural view of the present invention;
[0017] Figure 3 This is a cross-sectional view of the overall structure of this utility model;
[0018] Figure 4 This utility model Figure 2 A magnified view of A in the middle.
[0019] In the diagram: 1. Explosion-proof body; 2. Filter frame; 3. Connecting seat; 4. Handle; 5. Limiting component; 511. Rotating rod; 512. Rotating block; 513. Gear; 514. Rack; 515. Slide rail; 516. Return spring; 517. Limiting block; 6. Ventilation and heating component; 611. Partition plate; 612. Power module; 613. Heat conducting rod; 614. Heating wire; 615. Fan; 616. Suction pipe; 617. Air delivery pipe; 618. Diverter plate; 619. Connecting pipe; 6110. Nozzle. Detailed Implementation
[0020] 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.
[0021] Examples of the embodiments are shown in the accompanying drawings, wherein the same or similar reference numerals denote the same or similar elements or elements having the same or similar functions throughout. The embodiments described below with reference to the accompanying drawings are exemplary and intended to explain the present invention, and should not be construed as limiting the present invention.
[0022] Example 1
[0023] A preferred embodiment of the explosion-proof integrated electric heating, ventilation, and cooling device for mines provided by this utility model is, for example... Figure 1-4 As shown: An explosion-proof integrated electric heating, ventilation, and heat-generating device for mines includes an explosion-proof body 1; the top of the explosion-proof body 1 has a ventilation opening, and one side of the explosion-proof body 1 has a placement groove, with limit openings at the top and bottom of the placement groove; the front of the explosion-proof body 1 has an air outlet; a filter frame 2 is installed in the placement groove; a connecting seat 3 is fixedly connected to one side of the filter frame 2; a handle 4 is rotatably connected to the inner wall of the connecting seat 3; a movable groove is installed inside the filter frame 2; the top and bottom of the inner wall of the movable groove have movable openings, which are adapted to the limit openings; a sliding groove is installed on the inner wall of the movable groove; a limit component 5 is installed in the movable groove; a ventilation and heating component 6 is installed inside the explosion-proof body 1; the limit component 5 includes a rotating rod 511, which is installed in the movable groove; one side of the rotating rod 511 is rotatably connected to the inner wall of the movable groove; and the other end of the rotating rod 511 is fixedly connected to a rotating block 512.
[0024] One end of the rotating rod 511 passes through the inner wall of the movable groove and extends to the outside, where it is fixedly connected to one side of the rotating block 512. A gear 513 is fixedly sleeved on the outer wall of the rotating rod 511. The gear 513 is meshed with a rack 514. A slide rail 515 is fixedly connected to one side of the rack 514.
[0025] The slide rail 515 is adapted to the slide groove opened in the movable groove. One end of the rack 514 is fixedly connected to a return spring 516, and the other end of the rack 514 is fixedly connected to a limit block 517.
[0026] The other end of the return spring 516 is fixedly connected to the inner wall of the movable groove, and the limiting block 517 is adapted to the movable opening and the limiting opening;
[0027] Furthermore, in this embodiment, when the filter frame 2 needs to be replaced and cleaned, the rotating block 512 is rotated. The rotation of the rotating block 512 drives the gear 513 to rotate via the rotating rod 511. The rotation of the gear 513 drives the rack 514 to move. The movement of the rack 514 drives the limiting block 517 to move. When the limiting block 517 moves away from the limiting port, the handle 4 can be pulled out to clean the filter frame 2. After the filter frame 2 is cleaned, it is aligned with the placement slot and inserted. The rotating block 512 is then rotated again to move the limiting block 517 into the movable slot. When the filter frame 2 has completely moved into the placement slot, the rotating block 512 is released. At this time, the return spring 516 drives the rack 514 and the limiting block 517 to perform a reset movement, thereby fixing the filter frame 2 to the explosion-proof body 1 and facilitating the replacement and cleaning of the filter frame 2.
[0028] Example 2
[0029] Based on Embodiment 1, a preferred embodiment of the explosion-proof integrated electric heating, ventilation, and heating device for mines provided by this utility model is as follows: Figure 1-4 As shown: The ventilation and heating component 6 includes a partition plate 611, which is disposed inside the explosion-proof body 1. The outer wall of the partition plate 611 is fixedly connected to the inner wall of the explosion-proof body 1. A power module 612 is fixedly connected to the top of the partition plate 611. A heat-conducting rod 613 is fixedly installed on one side of the power module 612. An electric heating wire 614 is sleeved on the outer wall of the heat-conducting rod 613. The outer wall of the power module 612 is fixedly connected to the inner wall of the explosion-proof body 1.
[0030] The ventilation and heating component 6 includes a suction fan 615. The bottom of the suction fan 615 is fixedly connected to the bottom of the inner wall of the explosion-proof body 1. A suction pipe 616 is connected to one side of the suction fan 615, and a gas supply pipe 617 is connected to the top of the suction fan 615. A diverter plate 618 is connected to one end of the gas supply pipe 617. A connecting pipe 619 is connected to one side of the diverter plate 618, and a nozzle 6110 is connected to one side of the connecting pipe 619.
[0031] One end of the suction pipe 616 passes through one side of the partition plate 611 and extends to the other side. The bottom of the diversion plate 618 is fixedly connected to the bottom of the inner wall of the explosion-proof body 1. The outer wall of the nozzle 6110 is fixedly connected to the inner wall of the air outlet.
[0032] Furthermore, in this embodiment, by activating the power module 612, the operation of the power module 612 drives the heat-conducting rod 613 and the heating wire 614 to move. When the heat-conducting rod 613 and the heating wire 614 reach a suitable temperature, the suction fan 615 is activated. The operation of the suction fan 615 draws in external air from the air inlet through the air intake pipe 616. When the air passes through the heat-conducting rod 613 and the heating wire 614, it is heated. The heated air is then drawn in by the suction fan 615 and transported to the distribution plate 618 through the air delivery pipe 617. The air in the distribution plate 618 is transported to the nozzle 6110 through the connecting pipe 619 and sprayed out through the nozzle 6110, thereby achieving the effect of ventilation and heating.
[0033] In use, the power module 612 is activated, which drives the heat-conducting rod 613 and the heating wire 614 to move. When the heat-conducting rod 613 and the heating wire 614 reach a suitable temperature, the suction fan 615 is activated. The suction fan 615 draws in outside air through the air inlet via the air intake pipe 616. The air is heated by passing through the heat-conducting rod 613 and the heating wire 614. The heated air is then drawn in by the suction fan 615 and delivered to the distribution plate 618 through the air delivery pipe 617. The air in the distribution plate 618 is delivered to the nozzle 6110 through the connecting pipe 619 and sprayed out through the nozzle 6110. When the filter frame 2 needs to be replaced and cleaned after long-term use, the rotating block is rotated. 512. The rotation of the rotating block 512 drives the gear 513 to rotate via the rotating rod 511. The rotation of the gear 513 drives the rack 514 to move. The movement of the rack 514 drives the limit block 517 to move. When the limit block 517 moves away from the limit opening, the handle 4 can be pulled out to clean the filter frame 2. After the filter frame 2 is cleaned, it is aligned with the placement slot and inserted. Then the rotating block 512 is rotated to move the limit block 517 into the movable slot. When the filter frame 2 has completely moved into the placement slot, the rotating block 512 is released. At this time, the return spring 516 drives the rack 514 and the limit block 517 to perform a reset movement, thereby fixing the filter frame 2 to the explosion-proof body 1. Then the operation can continue.
[0034] Finally, it should be noted that the above description is merely a preferred embodiment of this utility model and is not intended to limit the utility model. Although the utility model has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions described in the foregoing embodiments or make equivalent substitutions for some of the technical features. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of this utility model should be included within the protection scope of this utility model.
Claims
1. An explosion-proof integrated electric heating, ventilation, and cooling device for mines, characterized in that, The explosion-proof body (1) includes a ventilation opening on the top of the explosion-proof body (1), a placement groove on one side of the explosion-proof body (1), and limit openings on the top and bottom of the placement groove, an air outlet on the front of the explosion-proof body (1), a filter frame (2) in the placement groove, a connecting seat (3) fixedly connected to one side of the filter frame (2), a handle (4) rotatably connected to the inner wall of the connecting seat (3), a movable groove in the interior of the filter frame (2), movable openings on the top and bottom of the inner wall of the movable groove, and the movable openings are adapted to the limit openings, a sliding groove in the inner wall of the movable groove, a limit component (5) in the movable groove, and a ventilation and heating component (6) in the interior of the explosion-proof body (1). The limiting component (5) includes a rotating rod (511), which is disposed in the movable groove. One side of the rotating rod (511) is rotatably connected to the inner wall of the movable groove, and the other end of the rotating rod (511) is fixedly connected to a rotating block (512).
2. The explosion-proof integrated electric heating, ventilation, and cooling device for mines according to claim 1, characterized in that: One end of the rotating rod (511) passes through the inner wall of the movable groove and extends to the outside to be fixedly connected to one side of the rotating block (512). A gear (513) is fixedly sleeved on the outer wall of the rotating rod (511). The gear (513) is meshed with a rack (514). A slide rail (515) is fixedly connected to one side of the rack (514).
3. The explosion-proof integrated electric heating, ventilation, and cooling device for mines according to claim 2, characterized in that: The slide rail (515) is adapted to the slide groove opened in the movable groove. One end of the rack (514) is fixedly connected to a return spring (516), and the other end of the rack (514) is fixedly connected to a limit block (517).
4. The explosion-proof integrated electric heating, ventilation, and cooling device for mines according to claim 3, characterized in that: The other end of the reset spring (516) is fixedly connected to the inner wall of the movable groove, and the limiting block (517) is adapted to the movable opening and the limiting opening.
5. The explosion-proof integrated electric heating, ventilation, and cooling device for mines according to claim 1, characterized in that: The ventilation and heating assembly (6) includes a partition plate (611), which is located inside the explosion-proof body (1). The outer wall of the partition plate (611) is fixedly connected to the inner wall of the explosion-proof body (1). A power module (612) is fixedly connected to the top of the partition plate (611). A heat-conducting rod (613) is fixedly installed on one side of the power module (612). A heating wire (614) is sleeved on the outer wall of the heat-conducting rod (613). The outer wall of the power module (612) is fixedly connected to the inner wall of the explosion-proof body (1).
6. The explosion-proof integrated electric heating, ventilation, and cooling device for mines according to claim 1, characterized in that: The ventilation and heating assembly (6) includes a blower (615), the bottom of which is fixedly connected to the bottom of the inner wall of the explosion-proof body (1). A suction pipe (616) is connected to one side of the blower (615), and a gas delivery pipe (617) is connected to the top of the blower (615). A diverter plate (618) is connected to one end of the gas delivery pipe (617), and a connecting pipe (619) is connected to one side of the diverter plate (618). A nozzle (6110) is connected to one side of the connecting pipe (619).
7. The explosion-proof integrated electric heating, ventilation, and cooling device for mines according to claim 6, characterized in that: One end of the air intake pipe (616) passes through one side of the partition plate (611) and extends to the other side. The bottom of the diversion plate (618) is fixedly connected to the bottom of the inner wall of the explosion-proof body (1). The outer wall of the nozzle (6110) is fixedly connected to the inner wall of the air outlet.