Mining powder dust removal filter bag

Abstract

The utility model relates to the technical field of powder dust removal filter bags, in particular to a mining powder dust removal filter bag which comprises a dust removal box, first telescopic rods distributed in an array mode are connected to one side in the dust removal box in a sliding mode, and second telescopic rods distributed in an array mode are connected to the other side in the dust removal box in a sliding mode. According to the dust removal device, the limiting ejector rods and the embedded blocks can be used for reinforcing installation of the powder dust removal filter bag, the situation that the powder dust removal filter bag is prone to loosening and falling off is avoided, and stable and firm filtering of the powder dust removal filter bag is facilitated; meanwhile, an elastic connecting plate can enable the powder dust removal filter bag body to repeatedly shake and is used for shaking and cleaning dust on the powder dust removal filter bag, the filtering effect of the powder dust removal filter bag is improved, the filtered powder can be scraped and cleaned back and forth through a cleaning brush strip, and then the powder can fall into a collecting box; the coal mine powder can be uniformly collected.

Description

Technical Field

[0001] The utility model relates to the technical field of powder dust removal filter bags, in particular to a powder dust removal filter bag for mining. Background Art

[0002] Powder dust filter bag is a commonly used mining dust removal equipment, mainly used to filter dust, particles and exhaust gas generated in the mining production process to meet the emission standards, protect the environment and human health, and achieve the purpose of environmental protection.

[0003] The prior art discloses patent application number "CN202123129498.6", a filter bag for blue charcoal dust removal, the filter bag for blue charcoal dust removal comprising: a filter bag, an upper fixing ring and a lower fixing ring for fixing are respectively arranged at the upper and lower ends of the filter bag; a traction device is arranged to retract and release the traction rope, and the hook cooperates with the fixing ring, so that the traction rope drives the fixed block and the movable block to move upward or downward, and the electric telescopic rod is extended, so that the collecting box fits the inner wall of the filter bag, and the supporting spring supports the cleaning scraper to always contact the inner wall of the filter bag.

[0004] The filter bag can only be installed and fixed using a fixing ring, which makes the filter bag not stable and secure when installed. Such a powder dust filter bag is prone to loosening and falling off. At this time, the powder dust filter bag cannot filter the powder, thus affecting the stability of the powder dust filter bag during installation. At the same time, only using a cleaning scraper to clean the powder will result in poor cleaning effect and inconvenience in use. Utility Model Content

[0005] The purpose of the utility model is to provide a mining powder dust removal filter bag to solve the problems raised in the above background technology.

[0006] The purpose of the utility model can be achieved through the following technical solutions:

[0007] A powder dust filter bag for mining, comprising a dust box, one side of the dust box is slidably connected to a first telescopic rod distributed in an array, the other side of the dust box is slidably connected to a second telescopic rod distributed in an array, the inner sides of the first telescopic rod and the second telescopic rod are fixedly connected to a connecting plate, a powder dust filter bag body is installed inside the connecting plate, and a limiting top rod distributed in an array is slidably connected inside the connecting plate, and the limiting top rod is used to fix the powder dust filter bag body;

[0008] A second spring is connected between the limiting push rod and the connecting plate, a bottom plate is fixedly installed on the lower end surface of the limiting push rod, an L-shaped plug plate distributed in an array is clamped on the upper end surface of the connecting plate, an embedded block is installed on the lower end surface of the L-shaped plug plate, the embedded block is used to fix the powder dust filter bag body, the upper end surface of the powder dust filter bag body is provided with an array-distributed groove, and the embedded block is located inside the groove.

[0009] Preferably, a sealing side plate is fixedly connected to the interior of the dust collector box, an air inlet is installed on the front end face of the dust collector box, and an air outlet is installed on the rear end face of the dust collector box. The right side of the second telescopic rod passes through the dust collector box and extends to the right end face of the dust collector box. A first spring is connected in an array between the dust collector box and the connecting plate, one side of the first spring is connected to both ends of the connecting plate, and the other side of the first spring is connected to the inner side face of the dust collector box.

[0010] Preferably, a support plate is installed on the right end face of the second telescopic rod, an L-shaped fixing plate is fixedly connected to the right end face of the dust removal box, an electric push rod is fixedly installed on the left end face of the L-shaped fixing plate, and a connecting round seat is connected to the left end face of the electric push rod.

[0011] Preferably, an array-distributed counterweight column is placed inside the powder dust filter bag body, a U-shaped plate is fixedly installed on the inner side of the dust removal box, a threaded rotating rod is rotatably connected inside the U-shaped plate, a moving block is threadedly connected to the outer surface of the threaded rotating rod, a top plate is installed on the upper end surface of the moving block, a V-shaped plate distributed in an array is fixedly connected to the upper end surface of the top plate, and a cleaning brush strip for cleaning the powder dust filter bag body is connected in an array to the inner side surface of the V-shaped plate.

[0012] Preferably, the rear side of the threaded rotating rod passes through the U-shaped plate and extends to the rear end face of the U-shaped plate, the rear end face of the threaded rotating rod is fixedly connected to the servo motor through the motor mounting plate, the interior of the U-shaped plate is connected to two limit rods for guiding the moving block, the interior of the top plate is slidably connected to a cross plate, a collection box is installed on the rear end face of the cross plate, the collection box is located below the V-shaped plate, and a square groove is opened inside the V-shaped plate.

[0013] Preferably, the lower side of the limiting push rod passes through the connecting plate and extends to the lower end surface of the connecting plate, one side of the second spring is connected to the lower end surface of the limiting push rod, and the other side of the second spring is connected to the inside of the connecting plate.

[0014] Beneficial effects of the utility model:

[0015] 1. The utility model can be used to reinforce the installation of the powder dust filter bag by using the limiting push rod and the embedded block, so as to ensure the stability of the powder dust filter bag during installation, prevent the powder dust filter bag from loosening and falling off, and facilitate the stable and reliable filtering. At the same time, the elastic connecting plate can allow the powder dust filter bag body to shake repeatedly, so as to shake and clean the dust on the powder dust filter bag, and improve the filtering effect of the powder dust filter bag;

[0016] 2. The utility model can be used to increase the weight of the powder dust filter bag by installing a counterweight column, so that the powder dust filter bag can be in a straight state to clean the powder, and then the cleaning brush can scrape back and forth to clean the filtered powder, and then the powder will fall into the collection box, which is conducive to the unified collection of coal mine powder. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] In order to more clearly illustrate the technical solutions in the embodiments of the utility model or the prior art, the drawings required for use in the embodiments or the prior art description are briefly introduced below. Obviously, for ordinary technicians in this field, other drawings can be obtained based on these drawings without creative work.

[0018] Figure 1 It is a schematic diagram of the overall structure of the utility model;

[0019] Figure 2 This utility model Figure 1 Installation diagram of the middle L-shaped plug plate and embedded block;

[0020] Figure 3 This utility model Figure 1 A schematic diagram of the structure of the air inlet and the air outlet;

[0021] Figure 4 This utility model Figure 1 A schematic diagram of the structure of the first telescopic rod, the fixing plate and the second telescopic rod;

[0022] Figure 5 This utility model Figure 1 Schematic diagram of the installation of the middle limit push rod and the second spring;

[0023] Figure 6 This utility model Figure 1 Schematic diagram of the structure of the middle V-shaped plate and the cleaning brush strip;

[0024] The reference numerals in the figures are as follows:

[0025] 1. Dust removal box; 2. Horizontal plate; 3. First telescopic rod; 4. Connecting plate; 5. Second telescopic rod; 6. First spring; 7. Powder dust filter bag body; 8. Limiting top rod; 9. Second spring; 10. Bottom plate; 11. L-shaped plug plate; 12. Embedded block; 13. Groove; 14. Sealing side plate; 15. Air inlet; 16. Air outlet; 17. Support plate; 18. L-shaped fixing plate; 19. Electric push rod; 20. Connecting round seat; 21. Counterweight column; 22. U-shaped plate; 23. Collecting box; 24. Threaded rotating rod; 25. Servo motor; 26. Moving block; 27. Limiting rod; 28. Top plate; 29. ​​V-shaped plate; 30. Cleaning brush strip; 31. Square groove. DETAILED DESCRIPTION

[0026] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments of the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0027] like Figures 1 to 6 As shown, a powder dust filter bag for mining comprises a dust box 1, one side of the dust box 1 is slidably connected with a first telescopic rod 3 distributed in an array, the other side of the dust box 1 is slidably connected with a second telescopic rod 5 distributed in an array, the inner sides of the first telescopic rod 3 and the second telescopic rod 5 are fixedly connected with a connecting plate 4, a powder dust filter bag body 7 is installed inside the connecting plate 4, and a limiting push rod 8 distributed in an array is slidably connected inside the connecting plate 4. By setting the limiting push rod 8, the limiting push rod 8 can be pressed downward to release the limiting of the powder dust filter bag, so that the powder dust filter bag can be easily disassembled and replaced, and is easy to use. The limiting push rod 8 is used to fix the powder dust filter bag body 7;

[0028] A second spring 9 is connected between the limiting push rod 8 and the connecting plate 4, a bottom plate 10 is fixedly installed on the lower end surface of the limiting push rod 8, an L-shaped plug plate 11 distributed in an array is clamped on the upper end surface of the connecting plate 4, an embedded block 12 is installed on the lower end surface of the L-shaped plug plate 11, the embedded block 12 is used to fix the powder dust removal filter bag body 7, the upper end surface of the powder dust removal filter bag body 7 is provided with an array-distributed groove 13, and the embedded block 12 is located inside the groove 13.

[0029] A sealing side plate 14 is fixedly connected to the inside of the dust removal box 1. Through the setting of the sealing side plate 14, the sealing side plate 14 can be sealed and fitted under the connecting plate 4, which can be used to seal the powder so that the powder dust filter bag can filter the powder. An air inlet 15 is installed on the front end face of the dust removal box 1, and an air outlet 16 is installed on the rear end face of the dust removal box 1. The right side of the second telescopic rod 5 passes through the dust removal box 1 and extends to the right end face of the dust removal box 1. A first spring 6 is connected in an array between the dust removal box 1 and the connecting plate 4. One side of the first spring 6 is connected to both ends of the connecting plate 4, and the other side of the first spring 6 is connected to the inner side face of the dust removal box 1.

[0030] A support plate 17 is installed on the right end face of the second telescopic rod 5, an L-shaped fixing plate 18 is fixedly connected to the right end face of the dust removal box 1, an electric push rod 19 is fixedly installed on the left end face of the L-shaped fixing plate 18, and a connecting round seat 20 is connected to the left end face of the electric push rod 19. Through the setting of the electric push rod 19, the electric push rod 19 can be used to squeeze the elastic connecting plate 4, and then the electric push rod 19 is retracted, so that the powder dust filter bag can be shaken left and right to clean the powder.

[0031] An array of counterweight columns 21 are placed inside the powder dust filter bag body 7, a U-shaped plate 22 is fixedly installed on the inner side of the dust removal box 1, a threaded rotating rod 24 is rotatably connected inside the U-shaped plate 22, a moving block 26 is threadedly connected to the outer surface of the threaded rotating rod 24, a top plate 28 is installed on the upper end surface of the moving block 26, an array of V-shaped plates 29 are fixedly connected to the upper end surface of the top plate 28, a cleaning brush strip 30 for cleaning the powder dust filter bag body 7 is connected to the inner side surface of the V-shaped plate 29 in an array, through the installation and use of the V-shaped plate 29 and the cleaning brush strip 30, the V-shaped plate 29 can fit the powder dust filter bag body 7 with the counterweight column 21 installed, so that the cleaning brush strip 30 can tightly scrape off the powder, thereby improving the cleaning effect.

[0032] The rear side of the threaded rotating rod 24 passes through the U-shaped plate 22 and extends to the rear end face of the U-shaped plate 22. The rear end face of the threaded rotating rod 24 is fixedly connected to the servo motor 25 through the motor mounting plate. The interior of the U-shaped plate 22 is connected with two limit rods 27 for guiding the moving block 26. Through the setting of the limit rods 27, the limit rods 27 can be used to limit the moving trajectory of the moving block 26, so that the moving block 26 can move back and forth smoothly, which is convenient for scraping off the powder. The interior of the top plate 28 is slidably connected with the cross plate 2, and the rear end face of the cross plate 2 is installed with a collecting box 23. Through the setting of the cross plate 2, the collecting box 23 can be connected to the top plate 28 by the cross plate 2, so as to facilitate the removal of the collecting box 23 and take out the powder. The collecting box 23 is located below the V-shaped plate 29. The interior of the V-shaped plate 29 is provided with a square groove 31. The scraped powder can pass through the square groove 31 and fall into the collecting box 23, which is convenient to use.

[0033] The lower side of the limiting push rod 8 passes through the connecting plate 4 and extends to the lower end surface of the connecting plate 4 , one side of the second spring 9 is connected to the lower end surface of the limiting push rod 8 , and the other side of the second spring 9 is connected to the inside of the connecting plate 4 .

[0034] The working principle of a mining powder dust removal filter bag provided by the utility model is as follows:

[0035] The powder dust filter bag body 7 is installed inside the connecting plate 4, and the limiting push rod 8 equipped with the second spring 9 can be embedded in the powder dust filter bag body 7, so that the limiting push rod 8 can locate the position of the powder dust filter bag, and then the L-shaped plug plate 11 is inserted above the connecting plate 4, so that the embedded block 12 at the L-shaped plug plate 11 can be limited in the groove 13 of the powder dust filter bag body 7, which is used to reinforce the installation of the powder dust filter bag, ensure the stability of the powder dust filter bag during installation, and prevent the powder dust filter bag from loosening and falling off easily, which is conducive to its stable and reliable filtering. Then, the electric push rod 19 is started, and the electric push rod 19 will drive the connecting round seat 20 to move and squeeze the connecting plate 4 equipped with the first spring 6, so that the elastic connecting plate 4 can move back and forth along the first telescopic rod 3 and the second telescopic rod 5 to make the powder dust filter bag body 7 shake repeatedly, which is used to shake and clean the dust on the powder dust filter bag, thereby improving the filtering effect of the powder dust filter bag.

[0036] By placing the counterweight column 21 into the interior of the powder dust filter bag body 7, the counterweight column 21 can be used to increase the weight of the powder dust filter bag, so that the powder dust filter bag can be used in a straight state, which is convenient for cleaning the powder. Then start the servo motor 25, and the output shaft of the servo motor 25 can drive the threaded rotating rod 24 to rotate, so that the moving block 26 on the threaded rotating rod 24 can drive the top plate 28 to move, so as to drive the cleaning brush strip 30 at the V-shaped plate 29 to fit into the powder dust filter bag body 7. The cleaning brush strip 30 can be used to scrape back and forth to clean the filtered powder, and then the powder will fall into the collection box 23, which is conducive to the unified collection of coal mine powder.

[0037] The above shows and describes the basic principle, main features and advantages of the utility model. Those skilled in the art should understand that the utility model is not limited by the above embodiments, and the above embodiments and descriptions are only for explaining the principle of the utility model. Without departing from the spirit and scope of the utility model, the utility model may have various changes and improvements, and these changes and improvements fall within the scope of the utility model to be protected.

Claims

1. A powder dust removal filter bag for mining, comprising a dust removal box (1), characterized in that: One side of the dust removal box (1) is slidably connected to a first telescopic rod (3) distributed in an array, and the other side of the dust removal box (1) is slidably connected to a second telescopic rod (5) distributed in an array, and the inner side surfaces of the first telescopic rod (3) and the second telescopic rod (5) are fixedly connected to a connecting plate (4), and a powder dust removal filter bag body (7) is installed inside the connecting plate (4), and a limiting top rod (8) distributed in an array is slidably connected inside the connecting plate (4), and the limiting top rod (8) is used to fix the powder dust removal filter bag body (7); A second spring (9) is connected between the limiting push rod (8) and the connecting plate (4); a bottom plate (10) is fixedly mounted on the lower end surface of the limiting push rod (8); an L-shaped plug plate (11) distributed in an array is clamped on the upper end surface of the connecting plate (4); an embedded block (12) is mounted on the lower end surface of the L-shaped plug plate (11); the embedded block (12) is used to fix the powder dust filter bag body (7); an array-distributed groove (13) is formed on the upper end surface of the powder dust filter bag body (7); and the embedded block (12) is located inside the groove (13).

2. A mining powder dust removal filter bag according to claim 1, characterized in that: The dust removal box (1) is fixedly connected to a sealing side plate (14) inside, the front end surface of the dust removal box (1) is provided with an air inlet (15), the rear end surface of the dust removal box (1) is provided with an air outlet (16), the right side of the second telescopic rod (5) passes through the dust removal box (1) and extends to the right end surface of the dust removal box (1), and a first spring (6) is connected in an array between the dust removal box (1) and the connecting plate (4), one side of the first spring (6) is connected to two ends of the connecting plate (4), and the other side of the first spring (6) is connected to the inner side surface of the dust removal box (1).

3. A mining powder dust removal filter bag according to claim 1, characterized in that: The right end surface of the second telescopic rod (5) is installed with a support plate (17), the right end surface of the dust removal box (1) is fixedly connected with an L-shaped fixing plate (18), the left end surface of the L-shaped fixing plate (18) is fixedly installed with an electric push rod (19), and the left end surface of the electric push rod (19) is connected with a connecting round seat (20).

4. A mining powder dust removal filter bag according to claim 1, characterized in that: An array of counterweight columns (21) are placed inside the powder dust filter bag body (7); a U-shaped plate (22) is fixedly installed on the inner side of the dust removal box (1); a threaded rotating rod (24) is rotatably connected to the inside of the U-shaped plate (22); a moving block (26) is threadedly connected to the outer surface of the threaded rotating rod (24); a top plate (28) is installed on the upper end surface of the moving block (26); a V-shaped plate (29) is fixedly connected to the upper end surface of the top plate (28); a cleaning brush strip (30) for cleaning the powder dust filter bag body (7) is connected in an array to the inner side surface of the V-shaped plate (29).

5. A mining powder dust removal filter bag according to claim 4, characterized in that: The rear side of the threaded rotating rod (24) passes through the U-shaped plate (22) and extends to the rear end face of the U-shaped plate (22); the rear end face of the threaded rotating rod (24) is fixedly connected to a servo motor (25) via a motor mounting plate; two limit rods (27) for guiding a moving block (26) are connected inside the U-shaped plate (22); a horizontal plate (2) is slidably clamped inside the top plate (28); a collection box (23) is installed on the rear end face of the horizontal plate (2); the collection box (23) is located below the V-shaped plate (29); a square groove (31) is provided inside the V-shaped plate (29).

6. A mining powder dust removal filter bag according to claim 1, characterized in that: The lower side of the limiting push rod (8) passes through the connecting plate (4) and extends to the lower end surface of the connecting plate (4); one side of the second spring (9) is connected to the lower end surface of the limiting push rod (8), and the other side of the second spring (9) is connected to the inside of the connecting plate (4).

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