Electromechanical cooling device for coal mine

By adopting an inclined filter screen and limiting column structure in the electromechanical cooling device for coal mines, the problem of easy clogging of the filter box is solved, achieving efficient impurity filtration and easy cleaning, ensuring smooth gas flow, and extending the service life of the equipment.

CN224069021UActive Publication Date: 2026-03-31GUONENG BAOTOU ENERGY CO LTD LIJIAHAO COAL MINE
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-04-24
Publication Date
2026-03-31

AI Technical Summary

Technical Problem

In existing coal mine electromechanical cooling devices, the filter box is prone to clogging, which affects the smooth flow of gas, and the cleaning process may also affect the gas flow.

Method used

Design a coal mine electromechanical cooling device, which adopts an inclined filter screen and limiting column structure. The filter screen is driven to stick tightly to the pipe wall to filter impurities by adjusting the motor. It is equipped with a receiving box to collect impurities. During cleaning, the impurities are scraped into the receiving box by rotating the baffle and pulling rod.

Benefits of technology

It achieves efficient filtration of impurities, reduces filter clogging, simplifies the cleaning process, ensures smooth gas flow, and extends the service life of the equipment.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a coal mine electromechanical cooling device, which belongs to the technical field of coal mine electromechanical cooling equipment and comprises a cooling pipe, one end of the cooling pipe is sleeved with a mounting plate, a filtering device for filtering impurities is mounted in the cooling pipe, and a receiving device for storing the filtered impurities is arranged in the cooling pipe in a penetrating manner. The front face of the receiving device is connected with a limiting device used for fixing the receiving device, and a cleaning device used for cleaning partial areas of the cooling pipe is installed outside the installation plate. A filter screen is installed in a cooling pipe at an inclined angle, an adjusting motor is installed below the filter screen, the filter screen is fixed in the cooling pipe through a clamping groove of a limiting column, and the motor is started to enable the filter screen and the limiting column to rotate till the filter screen is tightly attached to the pipe wall and impurities are intercepted by the filter screen and slide into a receiving box along the inclined face. The impurities are smoothly discharged, efficient filtration and collection are realized, and the blockage of the filter screen is reduced.
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Description

TECHNICAL FIELD

[0001] The utility model belongs to coal mine mechanical and electrical cooling equipment technical field especially relates to a coal mine mechanical and electrical cooling device. BACKGROUND

[0002] Coal mine mechanical and electrical equipment mainly includes hoisting equipment, ventilation equipment pressure equipment, pressure equipment, drainage equipment, mining equipment, supporting equipment, transportation equipment, power supply and electrical equipment, safety monitoring and monitoring and gas drainage equipment, coal mine mechanical and electrical equipment often works in the ground of dozens of meters hundreds of meters, the ground temperature is higher, and the coal mine mechanical and electrical equipment itself works and emits heat, which causes great damage to the coal mine mechanical and electrical equipment over a long period of time, resulting in shorter service life of the coal mine mechanical and electrical equipment.

[0003] The prior art discloses part of coal mine mechanical and electrical cooling equipment technical field utility model patent, wherein the utility model patent with the application number CN213244784U discloses a coal mine mechanical and electrical cooling device, which basically comprises a cooling box body and an air inlet pipe installed on one side of the cooling box body, and a cooling mechanism is arranged in the air inlet pipe to avoid blockage of the air inlet pipe and cause the cooling effect, the coal mine mechanical and electrical cooling device is different from the prior art, so that the staff can avoid blockage of the air inlet pipe after a period of use when performing cooling treatment, the cooling mechanism facilitates the disassembly and installation of the filter box, simultaneously cleans the two sides of the filter box, avoids surface blockage, ensures normal use of the cooling device, and effectively protects the coal mine mechanical and electrical equipment.

[0004] In the actual implementation process, when the plane filter box is used to purify the airflow, the design characteristics of the plane filter box can easily cause blockage of the filter box, and in addition, the cleaning brush used to clean the filter box can affect the smooth inflow of the gas.

[0005] Therefore, the utility model designs a coal mine mechanical and electrical cooling device to solve the above problems. UTILITY MODEL CONTENTS

[0006] The utility model aims at: in order to solve the problem that when the plane filter box is used to purify the airflow, the design characteristics of the plane filter box can easily cause blockage of the filter box, and in addition, the cleaning brush used to clean the filter box can affect the smooth inflow of the gas, and a coal mine mechanical and electrical cooling device is provided.

[0007] In order to achieve the above purpose, the utility model adopts the following technical scheme:

[0008] A coal mine electromechanical cooling device includes a cooling pipe, one end of which is fitted with an installation plate. A filter device for filtering impurities is installed inside the cooling pipe. A receiving device for storing filtered impurities is installed through the cooling pipe. A limiting device for fixing the receiving device is connected to the front of the receiving device. A cleaning device for cleaning a portion of the cooling pipe is installed outside the installation plate.

[0009] As a further description of the above technical solution:

[0010] The filtration device includes an adjusting motor, the output end of which is fitted with a filter screen, and a limit post is installed under the filter screen.

[0011] As a further description of the above technical solution:

[0012] The limiting post has a slot, and the filter screen is secured in the slot.

[0013] As a further description of the above technical solution:

[0014] The cooling pipe has a through hole, and the limiting post is rotatably connected in the through hole.

[0015] As a further description of the above technical solution:

[0016] The receiving device includes a receiving box that is connected through the cooling pipe. Two hinges are connected to the bottom of the receiving box, and a baffle is connected to the outside of the hinges. The baffle is locked inside the receiving box, and a handle is connected to the bottom of the baffle.

[0017] As a further description of the above technical solution:

[0018] The limiting device includes two fixing blocks, both of which are connected to the front of the receiving box. The two fixing blocks are connected to the same fixing shaft, and a rotating rod is rotatably connected to the outside of the fixing shaft. A stop block is connected inside the rotating rod.

[0019] As a further description of the above technical solution:

[0020] The handle is placed on the rotating rod and locked inside the stop block.

[0021] As a further description of the above technical solution:

[0022] The cleaning device includes a connecting plate, which is installed outside the mounting plate. An arc-shaped groove is formed in the connecting plate, and a sliding rod is slidably connected in the arc-shaped groove. One end of the sliding rod is connected to a circular plate, and the other end of the sliding rod is connected to a cleaning rod. A pull rod is connected to the front of the sliding rod.

[0023] In summary, due to the adoption of the above technical solution, the beneficial effects of this utility model are:

[0024] 1. In this utility model, the filter screen is installed at an inclined angle inside the cooling pipe, and an adjusting motor is installed below it. The filter screen is fixed inside the cooling pipe by the slot of the limiting post. The motor is started to make the filter screen and the limiting post rotate until the filter screen is tightly attached to the pipe wall. Impurities are intercepted by the filter screen and slide into the receiving box along the inclined surface. When cleaning, the baffle is moved, the rotating rod is rotated, and the handle is pulled to allow the impurities to be discharged smoothly, thereby achieving efficient filtration and collection and reducing filter screen clogging.

[0025] 2. In this utility model, by pushing the pull rod, the pull rod drives the slide rod and the cleaning rod to move synchronously. At this time, the slide rod slides in the arc groove. Then, when the cleaning rod contacts the filter screen, the pull rod is pulled upward, which in turn drives the slide rod to slide in the arc groove. At this time, the cleaning rod slides on the inner wall of the cooling tube, scraping and cleaning the impurities below the receiving box, so that the impurities are scraped into the receiving box, thereby realizing the scraping and cleaning of the impurities that were not successfully collected into the receiving box. Attached Figure Description

[0026] Figure 1 This is a three-dimensional structural diagram of a coal mine electromechanical cooling device proposed in this utility model;

[0027] Figure 2 This is a three-dimensional structural diagram of the filter device of a coal mine electromechanical cooling device proposed in this utility model;

[0028] Figure 3 This is a three-dimensional structural diagram of the receiving device of the electromechanical cooling device for coal mines proposed in this utility model;

[0029] Figure 4 This is a three-dimensional structural diagram of a cleaning device for a coal mine electromechanical cooling device proposed in this utility model;

[0030] Legend:

[0031] 1. Cooling pipe; 2. Mounting plate; 3. Filter device; 31. Adjusting motor; 32. Filter screen; 33. Limiting post; 34. Slot; 4. Receiving device; 41. Receiving box; 42. Hinge; 43. Baffle; 44. Handle; 5. Limiting device; 51. Fixing block; 52. Fixing shaft; 53. Rotating rod; 54. Stop block; 6. Cleaning device; 61. Connecting plate; 62. Arc groove; 63. Slide rod; 64. Circular plate; 65. Pull rod; 66. Cleaning rod. Detailed Implementation

[0032] 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 skilled in the art without creative effort are within the protection scope of the present utility model.

[0033] Please see Figures 1-4 ,

[0034] First embodiment:

[0035] This utility model provides a technical solution: a coal mine electromechanical cooling device, including a cooling pipe 1, an installation plate 2 sleeved on one end of the cooling pipe 1, a filter device 3 for filtering impurities installed inside the cooling pipe 1, a receiving device 4 for storing filtered impurities passing through the cooling pipe 1, a limiting device 5 for fixing the receiving device 4 connected to the front of the receiving device 4, and a cleaning device 6 for cleaning a part of the cooling pipe 1 installed outside the installation plate 2.

[0036] Specifically, such as Figures 2-3 As shown, the filter device 3 includes an adjusting motor 31, with a filter screen 32 mounted on the output end of the adjusting motor 31. A limiting post 33 is installed below the filter screen 32, and a slot 34 is opened in the limiting post 33. The filter screen 32 is mounted in the slot 34. A through hole is opened in the cooling pipe 1, and the limiting post 33 is rotatably connected in the through hole. The receiving device 4 includes a receiving box 41, which is connected through the cooling pipe 1. Two hinges 42 are connected to the bottom of the receiving box 41, and a baffle 43 is connected to the outside of the hinges 42. The baffle 43 is mounted in the receiving box 41, and a handle 44 is connected to the bottom of the baffle 43. The limiting device 5 includes two fixing blocks 51, both of which are connected to the front of the receiving box 41. The same fixing shaft 52 is connected to the inside of the two fixing blocks 51. A rotating rod 53 is rotatably connected to the outside of the fixing shaft 52. A stop block 54 is connected inside the rotating rod 53. The handle 44 is placed on the rotating rod 53 and mounted in the stop block 54.

[0037] During operation, the filter screen 32 is placed obliquely into the cooling tube 1, and then installed under the regulating motor 31. The slot 34 of the limiting post 33 is then engaged inside the cooling tube 1 and outside the filter screen 32. The regulating motor 31 is then started, causing the filter screen 32 and the limiting post 33 to rotate inside the cooling tube 1 until they are completely against the inner wall of the cooling tube 1. When impurities in the gas are blocked, the filter screen 32 slides down into the receiving box 41. When it is necessary to clean the impurities, the handle 44 is pushed to move the baffle 43 into the receiving box 41. Then, the rotating rod 53 is pulled to rotate through the fixed shaft 52. Pulling the handle 44 allows the impurities to be cleaned smoothly, thus achieving the filtration and collection of impurities in the gas. This prevents the filter screen 32 from becoming frequently clogged and collects the filtered impurities for easy subsequent cleaning.

[0038] Second embodiment:

[0039] Specifically, such as Figure 4 As shown, the cleaning device 6 includes a connecting plate 61, which is installed outside the mounting plate 2. An arc-shaped groove 62 is provided in the connecting plate 61, and a slide rod 63 is slidably connected in the arc-shaped groove 62. One end of the slide rod 63 is connected to a circular plate 64, and the other end of the slide rod 63 is connected to a cleaning rod 66. A pull rod 65 is connected to the front of the slide rod 63.

[0040] By pushing the pull rod 65, the pull rod 65 drives the slide rod 63 and the cleaning rod 66 to move synchronously. At this time, the slide rod 63 slides in the arc groove 62. Then, when the cleaning rod 66 contacts the filter screen 32, the pull rod 65 is pulled upward, which then drives the slide rod 63 to slide in the arc groove 62. At this time, the cleaning rod 66 slides on the inner wall of the cooling tube 1, scraping and cleaning the impurities below the receiving box 41, so that the impurities are scraped into the receiving box 41, thereby realizing the scraping and cleaning of the impurities that were not successfully collected into the receiving box 41.

[0041] The above description is only a preferred embodiment of the present utility model, but the protection scope of the present utility model is not limited thereto. Any equivalent substitutions or changes made by those skilled in the art within the technical scope disclosed in the present utility model, based on the technical solution and the inventive concept of the present utility model, should be included within the protection scope of the present utility model.

Claims

1. A coal mine electromechanical cooling device, comprising a cooling pipe (1), characterized in that, One end of the cooling pipe (1) is sleeved with a mounting plate (2), a filtering device (3) for filtering impurities is installed in the cooling pipe (1), a receiving device (4) for storing filtered impurities is arranged through the cooling pipe (1), the front of the receiving device (4) is connected with a limiting device (5) for fixing the receiving device (4), and the mounting plate (2) is externally provided with a cleaning device (6) for cleaning part of the cooling pipe (1).

2. The coal mine electromechanical cooling device according to claim 1, characterized in that, The filtering device (3) comprises an adjusting motor (31), the output end of the adjusting motor (31) is clamped with a filter screen (32), and a limiting column (33) is installed below the filter screen (32).

3. The coal mine electromechanical cooling device according to claim 2, characterized in that, The limiting column (33) is provided with a clamping groove (34), and the filter screen (32) is clamped in the clamping groove (34).

4. The coal mine electromechanical cooling device according to claim 3, characterized in that, The limiting column (33) is rotatably connected in the through hole.

5. The coal mine electromechanical cooling device according to claim 1, characterized in that, The receiving device (4) comprises a receiving box (41), the receiving box (41) is connected through the cooling pipe (1), two hinges (42) are connected below the receiving box (41), a baffle (43) is connected outside the hinge (42), the baffle (43) is clamped in the receiving box (41), and a handle (44) is connected below the baffle (43).

6. The coal mine electromechanical cooling device according to claim 5, characterized in that, The limiting device (5) comprises two fixed blocks (51), the two fixed blocks (51) are connected to the front of the receiving box (41), the same fixed shaft (52) is connected in the two fixed blocks (51), the rotating shaft (53) is rotatably connected outside the fixed shaft (52), and the stop block (54) is connected in the rotating shaft (53).

7. The coal mine electromechanical cooling device according to claim 6, characterized in that, The handle (44) is placed on the rotating shaft (53) and clamped in the stop block (54).

8. The coal mine electromechanical cooling device according to claim 7, characterized in that, The cleaning device (6) comprises a connecting plate (61), the connecting plate (61) is installed outside the mounting plate (2), the arc-shaped groove (62) is formed in the connecting plate (61), the sliding rod (63) is slidably connected in the arc-shaped groove (62), the round plate (64) is connected to one end of the sliding rod (63), the cleaning rod (66) is connected to the other end of the sliding rod (63), and the pull rod (65) is connected to the front of the sliding rod (63).

Citation Information

Patent Citations

  • Electromechanical cooling device for coal mine

    CN213244784U