Dust removal device for mineral powder production process

Abstract

The utility model relates to the field of mineral powder dust removal, in particular to a dust removal device in a mineral powder production process. Along with the increase of the severe degree of the working environment, the replacement frequency of the cloth bag is relatively increased, so that the working efficiency is reduced. Comprising a main box body, a horizontal baffle is fixedly connected to the upper end in the main box body, a plurality of stretching supporting mechanisms are arranged at the upper end of the horizontal baffle, each stretching supporting mechanism comprises a plurality of supporting blocks, the bottoms of the supporting blocks are fixedly connected with the horizontal baffles, and the supporting blocks are rotationally connected with rotating shafts through through holes formed in the supporting blocks; a plurality of double take-up wheels are fixedly connected to the outer side of the rotating shaft, and pull ropes are connected to the outer sides of the double take-up wheels in a winding mode. A frame composed of a first supporting rod, a second supporting rod, a fixing rod and an arc supporting rod is arranged in the filtering cloth bag, the filtering cloth bag can be supported, and especially when the wind speed of foul gas in the filtering device is high, the situation that the filtering effect is reduced due to deformation of the filtering cloth bag caused by the too high wind speed is avoided.

Description

Technical Field

[0001] The utility model relates to the field of mineral powder dust removal, in particular to a mineral powder production process dust removal device. Background Art

[0002] In actual applications, bag dust collectors are very popular in factories. They have a simple working mechanism and low maintenance costs. However, as the working environment becomes more severe, the frequency of bag replacement also increases, thereby reducing work efficiency. Utility Model Content

[0003] (1) Technical issues to be resolved

[0004] In order to overcome the disadvantage that the frequency of bag replacement increases relatively as the working environment becomes more severe, thereby reducing the working efficiency, the technical problem to be solved by the utility model is to provide a dust removal device for a mineral powder production process.

[0005] (2) Technical solution

[0006] The cam is provided with a plurality of support blocks, the bottom of the support blocks is fixedly connected to the horizontal baffle, the support blocks are rotatably connected to the rotating shaft through a through hole opened inside, the outer side of the support blocks is fixedly connected to a plurality of double-winding wheels, the outer side of the double-winding wheels is connected with a pull rope wrapped around the other end of the pull rope, the other end of the pull rope is fixedly connected to a fixing block, the end of the fixing block is fixedly connected to a fixing rod, the two fixing rods are intersected and vertically fixedly connected, the end of the fixing rod is fixedly connected to a supporting rod second, an inner hole is opened on the inner side of the upper end of the supporting rod second, a spring is fixedly connected to the end of the inner hole, and the other end of the spring is fixedly connected to a supporting rod first, the end of the supporting rod first is fixedly connected to a fixed circular mouth through a fixing square, the supporting rod second is slidably connected to the supporting rod first through the inner hole, and the lower end of the supporting rod second is fixedly connected to an arc supporting rod.

[0007] Preferably, a stretching control mechanism is provided at one end of one side of the rotating shaft, and the stretching control mechanism includes a shell, one side of the shell is fixedly connected to the main box body, an outer ratchet is provided inside the shell, a side surface of the outer ratchet is fixedly connected to the main box body, an inner ratchet is connected to the inner part of the outer ratchet through ratchet meshing, the inner ratchet is rotatably connected to the main box body, the inner ratchet is rotatably connected to the rotating shaft, a side gear 1 is fixedly connected to the end of the inner ratchet, the side gear 1 is rotatably connected to the rotating shaft, a side gear 2 is provided on the side surface of the side gear 1, and the side gear 2 is provided on the side surface of the side gear 1. The gear 1 and the side gear 2 are respectively fixedly connected with teeth on the opposite sides, and the side gear 1 is connected to the side gear 2 by meshing teeth. A rotating column is fixedly connected to one side of the side gear 2, and a handle 2 is fixedly connected to the end of the rotating column. An inner hole is provided inside the other side of the rotating column, and a supporting washer is rotatably connected in the inner hole. A sliding groove is symmetrically provided inside the side gear 2, and a slider is slidably connected to the sliding groove. The bottom of the slider is fixedly connected to the rotating shaft, and the end of the rotating shaft is fixedly connected to the supporting washer. A spring is provided between the supporting washer and the side gear 2.

[0008] Preferably, an air inlet is fixedly connected to one side of the main box body, an air outlet is provided on the side opposite to the air inlet, the air outlet is fixedly connected to the main box body, a pressure sensor is fixedly connected to the side of the main box body, an L-shaped baffle is provided on one side of the air inlet, both sides of the L-shaped baffle are fixedly connected to the inner side of the main box body, inclined baffles are symmetrically provided on the lower side of the L-shaped baffle, the inclined baffles are fixedly connected to the inner side of the main box body, the upper end of the L-shaped baffle is fixedly connected to the horizontal baffle, and a filtering cavity is formed between the lower side of the horizontal baffle, the right side of the L-shaped baffle and the upper side of the inclined baffle.

[0009] Preferably, a high-pressure air injection device is provided at the upper end of the horizontal baffle, and the high-pressure air injection device includes a high-pressure air box, the bottom of the high-pressure air box is fixedly connected to the horizontal baffle, one side of the high-pressure air box is fixedly connected to the main box body, the other side of the high-pressure air box is fixedly connected to a vertical baffle, a high-pressure air pipe 1 is fixedly connected to the side of the end of the high-pressure air box, a plurality of high-pressure air pipes 2 are fixedly connected to the side of the high-pressure air pipe 1, and a plurality of jet pipes are fixedly connected to the lower side of the high-pressure air pipe 2.

[0010] Preferably, a particle collection box is provided at the lower end of the main box body, and the particle collection box includes a collection box body, the outer side surface of the collection box body is slidably connected to the inner side surface of the main box body, and a handle is fixedly connected to one side of the collection box body.

[0011] Preferably, a filter bag is provided at the lower end of the air jet pipe, a threaded sleeve is fixedly connected to the interior of the upper end of the filter bag, and the filter bag is threadedly connected to the fixed circular opening through the threaded sleeve.

[0012] (3) Beneficial effects

[0013] A frame composed of support rod 1, support rod 2, fixed rod and arc support rod is arranged inside the filter bag to support the filter bag, especially when the wind speed of the dirty air inside the filter device is high, to avoid deformation of the filter bag due to excessive wind speed, thereby reducing the filtering effect;

[0014] When the filter bag is replaced, the stretching support mechanism can be controlled by the stretching control mechanism, so that the outer side of the support rod 1 outside the support rod 2 slides upward, thereby making it easier to replace the filter bag. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 It is a schematic diagram of the overall structure of the utility model;

[0016] Figure 2 This is a schematic diagram of the internal structure of the main box of the utility model;

[0017] Figure 3 It is a schematic diagram of the partial structure of the stretching support mechanism of the utility model;

[0018] Figure 4 This is a schematic diagram of the overall structure of the stretching support mechanism of the utility model;

[0019] Figure 5 This is a schematic diagram of the internal structure of the stretching control mechanism of the utility model;

[0020] Figure 6 It is a schematic diagram of the partial structure of the stretching control mechanism of the utility model.

[0021] The markings in the accompanying drawings are: 1-main box, 101-air inlet, 102-air outlet, 103-pressure sensor, 104-L-shaped baffle, 105-inclined baffle, 106-horizontal baffle, 107-filter cavity, 2-particle collection box, 201-handle 1, 202-collection box, 3-high-pressure air injection device, 301-high-pressure air box, 302-vertical baffle, 303-high-pressure air pipe 1, 304-high-pressure air pipe 2, 305-injection pipe, 4-stretching support mechanism, 40 1-pull rope, 402-support block, 403-rotating shaft, 404-double take-up wheel, 405-support rod one, 406-support rod two, 407-fixing rod, 408-fixing block, 409-arc support rod, 5-stretching control mechanism, 501-housing, 502-handle two, 503-outer ratchet, 504-inner ratchet, 505-side gear one, 506-side gear two, 507-rotating column, 508-support washer, 509-slider, 6-filter bag, 601-fixed round mouth. DETAILED DESCRIPTION

[0022] The utility model is further described below in conjunction with the accompanying drawings and embodiments.

[0023] Example 1

[0024] A dust removal device for a mineral powder production process, such as Figure 1 , Figure 2 As shown, it includes a main box body 1, an air inlet 101 is fixedly connected to one side of the main box body 1, an air outlet 102 is arranged on the side opposite to the air inlet 101, the air outlet 102 is fixedly connected to the main box body 1, a pressure sensor 103 for sensing the internal air pressure is fixedly connected to the side of the main box body 1, an L-shaped baffle 104 is arranged on one side of the air inlet 101, a horizontal short plate is arranged at the lower end of the L-shaped baffle 104, both ends of the L-shaped baffle 104 are fixedly connected to the main box body 1, inclined baffles 105 are symmetrically arranged on the lower side of the L-shaped baffle 104, the inclined baffle 105 is fixedly connected to the inner side of the main box body 1, a horizontal baffle 106 is fixedly connected to the upper end of the L-shaped baffle 104, the horizontal baffle 106 is fixedly connected to the main box body 1, a filter bag 6 is arranged on the lower side of the horizontal baffle 106, and a filter cavity 107 is formed between the lower side of the horizontal baffle 106, the right side of the L-shaped baffle 104 and the upper side of the inclined baffle 105.

[0025] When the dust removal device is running, dirty air containing mineral powder is sucked in through the air inlet 101. When the dirty air passes through the L-shaped baffle 104, large particles of solid waste will fall into the particle collection box 2 along the inclined baffle 105, and then the dirty air reaches the filter cavity 107. The upper horizontal baffle 106 will allow the dirty air to be discharged along the filter bag 6. When the outside of the filter bag 6 is full of particles, when the pressure inside the filter cavity 107 increases to a certain critical value, the pressure sensor 103 will control the high-pressure air injection device 3 to start.

[0026] like Figure 2-Figure 4 As shown, a high-pressure air injection device 3 for removing dust from the outer surface of the filter bag 6 is provided at the upper end of the horizontal baffle 106, and the high-pressure air injection device 3 includes a high-pressure air box 301 for generating high-pressure gas, the bottom of the high-pressure air box 301 is fixedly connected to the horizontal baffle 106, one side of the high-pressure air box 301 is fixedly connected to the main box body 1, and the other side of the high-pressure air box 301 is fixedly connected to a vertical baffle 302, a high-pressure air pipe 1 303 is fixedly connected to the side of the end of the high-pressure air box 301, a plurality of high-pressure air pipes 2 304 are fixedly connected to the side of the high-pressure air pipe 1 303, and a plurality of jet pipes 305 are fixedly connected to the lower side of the high-pressure air pipe 2 304.

[0027] When the pressure sensor 103 detects that the internal pressure of the main box body 1 is lower than the set value, the high-pressure air injection device 3 is controlled to start, and the high-pressure gas inside the high-pressure air box 301 will be released in an instant, and the high-pressure gas enters the high-pressure air pipe 2 304 along the high-pressure air pipe 1 303, and the high-pressure gas is discharged from the injection pipe 305 along the high-pressure air pipe 2 304 to remove the particles on the outside of the filter bag 6.

[0028] like Figure 2-Figure 4 As shown, a filter bag 6 is provided at the lower end of the air injection pipe 305, and a threaded sleeve is fixedly connected to the upper end of the filter bag 6.

[0029] The arrangement of the threaded sleeve facilitates the replacement of the filter bag 6 .

[0030] like Figure 1-Figure 6 As shown, a stretching control mechanism 5 is provided at one end of the rotating shaft 403, and the stretching control mechanism 5 includes a shell 501, one side of the shell 501 is fixedly connected to the main box body 1, an outer ratchet 503 is provided inside the shell 501, and a ratchet is fixedly connected inside the outer ratchet 503, and one side of the outer ratchet 503 is fixedly connected to the main box body 1, and an inner ratchet 504 is connected to the inner ratchet 504 through ratchet meshing, and the inner ratchet 504 is rotatably connected to the main box body 1, and the inner ratchet 504 is rotatably connected to the rotating shaft 403, and a side gear 1 505 is fixedly connected to the end of the inner ratchet 504, and the side gear 1 505 is rotatably connected to the rotating shaft 403, and the side gear 1 505 is provided with a side gear 2 506, the side gear 1 505 and the side gear 2 506 are fixedly connected with teeth on the opposite sides respectively, the side gear 1 505 is connected with the side gear 2 506 through the meshing of teeth, a rotating column 507 is fixedly connected to one side of the side gear 2 506, the end of the rotating column 507 is fixedly connected to the handle 2 502, the other side of the rotating column 507 is provided with an inner hole, the inner hole is slidably connected with a support washer 508, the side gear 2 506 is symmetrically provided with sliding grooves, the sliding grooves are slidably connected with a slider 509, the bottom of the slider 509 is fixedly connected to the rotating shaft 403, the end of the rotating shaft 403 is fixedly connected with a support washer 508, and a spring is arranged between the support washer 508 and the side gear 2 506.

[0031] Turn the handle 2 502 clockwise, the handle 2 502 drives the rotating column 507 to rotate clockwise, the rotating column 507 rotates clockwise to drive the side gear 2 506 to rotate clockwise, the side gear 2 506 rotates clockwise through the teeth to drive the side gear 1 505 to rotate clockwise, the side gear 1 505 rotates clockwise to drive the inner ratchet 504 to rotate clockwise, the outer ratchet 503 limits the inner ratchet 504 to rotate counterclockwise through the inner teeth, and at the same time, the side gear 2 506 rotates clockwise through the slide groove to drive the slider 509 to rotate clockwise, and the slider 509 rotates clockwise to drive the rotating shaft 4 03 rotates clockwise; when the handle 2 502 is pulled outward, the handle 2 502 drives the rotating column 507 to move outward, and the rotating column 507 moves outward to drive the side gear 2 506 to be pulled outward. At this time, the side gear 1 505 and the side gear 2 506 are disengaged from the tooth meshing, and the handle 2 502 is rotated counterclockwise at the same time. The counterclockwise rotation of the handle 2 502 drives the rotating column 507 to rotate counterclockwise, and the counterclockwise rotation of the rotating column 507 drives the side gear 2 506 to rotate counterclockwise. The counterclockwise rotation of the side gear 2 506 drives the rotating shaft 403 to rotate counterclockwise through the slider 509.

[0032] like Figure 1-4 As shown, a horizontal baffle 106 is fixedly connected to the upper end of the main box body 1, and a plurality of stretching support mechanisms 4 that can be telescoped up and down are arranged on the upper end of the horizontal baffle 106. The stretching support mechanism 4 includes a plurality of support blocks 402, and the bottom of the support block 402 is fixedly connected to the horizontal baffle 106. The support block 402 is rotatably connected to a rotating shaft 403 through a through hole opened inside. A plurality of double-winding wheels 404 are fixedly connected to the outer side of the rotating shaft 403, and a pull rope 401 is wound around the outer side of the double-winding wheels 404. The other end of the pull rope 401 is fixedly connected to a fixed block 408, and the end of the fixed block 408 is fixedly connected to a fixed rod 407. The two fixed rods 407 are connected to each other. The two ends of the fixing rod 407 are respectively fixedly connected with the supporting rod 2 406, an inner hole is provided on the inner side of the upper end of the supporting rod 2 406, a spring is fixedly connected to the end of the inner hole, and the other end of the spring is fixedly connected to the supporting rod 1 405, and the end of the supporting rod 1 405 is fixedly connected to the fixing circular opening 601 through a fixing block, and the outer side of the fixing circular opening 601 is provided with a thread, and the thread on the outer side of the fixing circular opening 601 is threadedly connected to the threaded sleeve of the filter bag 6 to facilitate the replacement of the filter bag 6, the supporting rod 2 406 is slidably connected to the supporting rod 1 405 through the inner hole, and the lower end of the supporting rod 2 406 is fixedly connected to the arc supporting rod 409.

[0033] The rotating shaft 403 rotates clockwise to drive the multiple double take-up wheels 404 to rotate clockwise, and the double take-up wheels 404 rotate clockwise to start winding the pull rope 401, and the pull rope 401 winds upward to pull the fixed block 408 to move upward, and the fixed block 408 moves upward to drive the fixed rods 407 on both sides to move upward, and the fixed rod 407 moves upward to drive the support rod 2 406 to move upward, and the support rod 2 406 moves upward to drive the arc support rod 409 to move upward, and the support rod 2 406 moves upward to compress the spring at the lower end of the support rod 1 405, so that the support rod 2 406 slides upward on the outside of the support rod 1 405 When the rotating shaft 403 rotates counterclockwise to drive the multiple double wire-receiving wheels 404 to rotate counterclockwise, the double wire-receiving wheels 404 rotate counterclockwise to release the pull rope 401 thereon, and at the same time, the spring at the lower end of the support rod 1 405 releases its elastic potential energy downward, so that the support rod 2 406 moves downward to drive the fixed rod 407 and the arc support rod 409 to move downward, and the fixed rod 407 moves downward to pull the pull rope 401 downward through the fixed block 408, so that the stretching support mechanism 4 completes the support of the replaced filter bag 6.

[0034] like Figure 1-Figure 2 As shown, a particle collecting box 2 is provided at the lower end of the main box body 1, and the particle collecting box 2 includes a collecting box body 202, the outer side surface of the collecting box body 202 is slidably connected to the inner side surface of the main box body 1, and a handle 201 is fixedly connected to one side of the collecting box body 202.

[0035] The particle collection box 2 will collect larger particles in the dirty air, and at the same time collect particles that fall when the particles on the outside of the filter bag 6 are removed. When the dust and particles fill the particle collection box 2, the particle collection box 2 is pulled out through the handle 201 to clear the particles inside the particle collection box 2.

[0036] The above-mentioned embodiments only express the preferred implementation of the utility model, and the description thereof is relatively specific and detailed, but it cannot be understood as limiting the scope of the utility model patent. It should be pointed out that for ordinary technicians in this field, several modifications, improvements and substitutions can be made without departing from the concept of the present invention, which all belong to the protection scope of the utility model. Therefore, the protection scope of the utility model patent shall be based on the attached claims.

Claims

1. A dust removal device for a mineral powder production process, characterized in that: The invention comprises a main box body (1), wherein the upper end of the main box body (1) is fixedly connected to a horizontal baffle (106), the upper end of the horizontal baffle (106) is provided with a plurality of stretching support mechanisms (4), the stretching support mechanisms (4) comprising a support block (402), the bottom of the support block (402) is fixedly connected to the horizontal baffle (106), the support block (402) is rotatably connected to a rotating shaft (403) through a through hole provided inside, the outer side of the rotating shaft (403) is fixedly connected to a plurality of double-wire take-up wheels (404), the outer side of the double-wire take-up wheels (404) is wound with a pull rope (401), and the other end of the pull rope (401) is fixedly connected to a fixed block (408) ), the end of the fixed block (408) is fixedly connected to a fixed rod (407), the two fixed rods (407) are intersected and vertically fixedly connected, the end of the fixed rod (407) is fixedly connected to a second support rod (406), an inner hole is opened on the inner side of the upper end of the second support rod (406), a spring is fixedly connected to the end of the inner hole, and the other end of the spring is fixedly connected to a first support rod (405), the end of the first support rod (405) is fixedly connected to a fixed circular opening (601) through a fixed square block, the second support rod (406) is slidably connected to the first support rod (405) through the inner hole, and the lower end of the second support rod (406) is fixedly connected to an arc support rod (409).

2. A dust removal device for a mineral powder production process according to claim 1, characterized in that: A stretch control mechanism (5) is provided at one end of the rotating shaft (403), and the stretch control mechanism (5) comprises a housing (501), and a side surface of the housing (501) is fixedly connected to the main housing (1), and an outer ratchet (503) is provided inside the housing (501), and a side surface of the outer ratchet (503) is fixedly connected to the main housing (1), and an inner ratchet (504) is connected inside the outer ratchet (503) through ratchet meshing, and the inner ratchet (504) is rotationally connected to the main housing (1), and the inner ratchet (504) is rotationally connected to the rotating shaft (403), and a side gear 1 (505) is fixedly connected to the end of the inner ratchet (504), and the side gear 1 (505) is rotationally connected to the rotating shaft (403), and a side gear 2 (506) is provided on the side surface of the side gear 1 (505), and the side gear 2 (506) is provided on the side surface of the side gear 1 (505). The side teeth of the side gear 1 (505) and the side gear 2 (506) are fixedly connected to the opposite sides thereof, and the side gear 1 (505) is connected to the side gear 2 (506) by meshing the teeth. A rotating column (507) is fixedly connected to one side of the side gear 2 (506), and a handle 2 (502) is fixedly connected to the end of the rotating column (507). An inner hole is provided inside the other side of the rotating column (507), and a support washer (508) is rotatably connected to the inner hole. A sliding groove is symmetrically provided inside the side gear 2 (506), and a slider (509) is slidably connected to the sliding groove. The bottom of the slider (509) is fixedly connected to the rotating shaft (403), and the end of the rotating shaft (403) is fixedly connected to the support washer (508). A spring is provided between the support washer (508) and the side gear 2 (506).

3. A dust removal device for a mineral powder production process according to claim 1, characterized in that: An air inlet (101) is fixedly connected to one side of the main box (1), an air outlet (102) is provided on the side opposite to the air inlet (101), the air outlet (102) is fixedly connected to the main box (1), a pressure sensor (103) is fixedly connected to the side of the main box (1), an L-shaped baffle (104) is provided on one side of the air inlet (101), both sides of the L-shaped baffle (104) are fixedly connected to the inner side of the main box (1), inclined baffles (105) are symmetrically provided on the lower side of the L-shaped baffle (104), the inclined baffles (105) are fixedly connected to the inner side of the main box (1), the upper end of the L-shaped baffle (104) is fixedly connected to the horizontal baffle (106), and a filtering cavity (107) is formed between the lower side of the horizontal baffle (106), the right side of the L-shaped baffle (104) and the upper side of the inclined baffle (105).

4. A dust removal device for a mineral powder production process according to claim 1, characterized in that: A high-pressure air injection device (3) is provided at the upper end of the horizontal baffle (106), and the high-pressure air injection device (3) comprises a high-pressure air box (301), the bottom of the high-pressure air box (301) is fixedly connected to the horizontal baffle (106), one side of the high-pressure air box (301) is fixedly connected to the main box body (1), the other side of the high-pressure air box (301) is fixedly connected to a vertical baffle (302), the side of the high-pressure air box (301) is fixedly connected to a high-pressure air pipe 1 (303), the side of the high-pressure air pipe 1 (303) is fixedly connected to a plurality of high-pressure air pipes 2 (304), and the lower side of the high-pressure air pipe 2 (304) is fixedly connected to a plurality of injection pipes (305).

5. A dust removal device for a mineral powder production process according to claim 4, characterized in that: A particle collection box (2) is provided at the lower end of the main box body (1), and the particle collection box (2) comprises a collection box body (202), the outer side surface of the collection box body (202) is slidably connected to the inner side surface of the main box body (1), and a handle 1 (201) is fixedly connected to one side of the collection box body (202).

6. A dust removal device for a mineral powder production process according to claim 5, characterized in that: A filter bag (6) is provided at the lower end of the air injection pipe (305), a threaded sleeve is fixedly connected to the interior of the upper end of the filter bag (6), and the filter bag (6) is threadedly connected to the fixed circular opening (601) via the threaded sleeve.

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