Bag filter type dust removal box for carbon black production
By designing a bag filter dust collector with a circular brush and cylinder push plate structure, the problem of needing to stop the equipment for dust removal in the existing technology has been solved, realizing dust removal and high-efficiency filtration without stopping the machine, thus improving the equipment's efficiency and cleaning effect.
Patent Information
- Application Number
- CN202520361876.2
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-03-04
- Publication Date
- 2026-01-16
- Estimated Expiration
- 2035-03-04
AI Technical Summary
Existing dust collectors require the equipment to be stopped and the filter bags cleaned during use, which affects the normal operation of the equipment, reduces work efficiency, and results in poor performance.
A bag filter dust collector for carbon black production was designed, which adopts a circular brush and cylinder push plate structure. The circular rod and ring are moved by gear and rack to scrape off the carbon black on the surface of the filter frame. The filter frame is cleaned by reverse airflow. At the same time, the airflow direction is adjusted by the fan and fan blades to achieve a cleaning effect without stopping the operation.
This technology enables the filter frame to be cleaned without stopping operation, improving equipment efficiency and filtration effectiveness, reducing carbon black adhesion, and enhancing the overall cleanliness of the equipment.
Smart Images

Figure CN223800261U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to carbon black production technical field especially relates to a bag filter type dust removal box for carbon black production. BACKGROUND
[0002] In the carbon black production process, dust removal box is widely used to filter carbon black, carbon black is black powder material formed by incomplete combustion or pyrolysis of hydrocarbons under strict process conditions, its composition is mainly carbon element, and contains a small amount of oxygen, hydrogen and sulfur elements, carbon black is one of the oldest industrial products, and dust removal box is also applied in the process of carbon black production.
[0003] The existing dust removal box uses filter material to block dust outside the filter bag when in use, the purified gas escapes from the filter bag and is discharged through the exhaust pipe, and the filter bag needs to be cleaned after working for a period of time.
[0004] However, the existing dust removal box needs to stop working to clean the filter bag, which affects the normal work of the equipment, reduces the work efficiency and has poor use effect, and the above problems are solved, and therefore, the bag filter type dust removal box for carbon black production is provided. UTILITY MODEL CONTENTS
[0005] The utility model discloses a bag filter type dust removal box for carbon black production, which solves the problem of the background technology that the equipment needs to stop working to clean the filter bag, which affects the normal work of the equipment, reduces the work efficiency and has poor use effect.
[0006] To achieve the above object, the utility model provides the following technical scheme: a bag filter type dust removal box for carbon black production, including dust removal box body, the front side of the top of dust removal box body outer wall is fixedly connected with the air inlet box, the rear side of the top of dust removal box body outer wall is fixedly connected with the air outlet box, the top of air outlet box penetrates and is fixedly connected with first fan, the outer wall of air outlet box and air inlet box one side all penetrates and is fixedly connected with pneumatic cylinder, the output end of two pneumatic cylinders all is fixedly connected with push board, the outer wall of dust removal box body is opened with evenly distributed ventilation hole, the top of dust removal box body outer wall left and right sides all are fixedly connected with second motor, the output end of two second motors all is fixedly connected with gear, the outer circle of two gears all is meshed with rack and connected, two racks are fixedly connected with square frame between, the bottom of square frame is fixedly connected with evenly distributed circular rod, two circular rings are fixedly connected between two adjacent circular rods, the inner circle of two circular rings all is provided with circular brush, the inner wall of dust removal box body is fixedly connected with fixed plate, the bottom of fixed plate penetrates and is fixedly connected with evenly distributed filter frame, and the one side of the top of dust removal box body outer wall is provided with adjusting assembly.
[0007] By adopting the above technical scheme, when the filter frame needs to be cleaned, the rack drives the circular brush moving rod to scrape off the carbon black on the surface of the filter frame, and the discharged gas blows the filter frame on one side in the opposite direction to reduce the adhesion of carbon black and improve the use effect.
[0008] As a further description of the above technical scheme: the adjusting assembly includes a fixed box fixedly connected between the dust removal box body, a first motor fixedly connected to the rear side of the outer wall of the fixed box, a first rotating shaft fixedly connected to the output end of the first motor and penetrating the fixed box, a first fan blade fixedly connected to the front end of the first rotating shaft, a plurality of second rotating shafts rotatably connected to the inner wall of the fixed box, a second fan blade fixedly connected between the second rotating shafts, a moving rod rotatably connected to the two sides of the first fan blade and the second fan blade, a second fan fixedly connected to the rear side of the outer wall of the dust removal box body, a conveying pipe fixedly connected to one side of the second fan and penetrating the second fan, and a plurality of branch pipes fixedly connected to one side of the outer circle of the conveying pipe and penetrating the conveying pipe.
[0009] By adopting the above technical scheme, when the wind direction needs to be adjusted, the first motor is started to drive the first fan blade to rotate, and under the action of the moving rod, the first fan blade drives the second fan blade to rotate, thereby adjusting the wind direction and improving the filtering effect.
[0010] As a further description of the above technical scheme: the outer circle of the filter frame is slidingly connected with a circular brush.
[0011] By adopting the above technical scheme, the circular brush can clean the surface of the filter frame.
[0012] As a further description of the above technical scheme: the front side of the first fan is penetratingly and fixedly connected with a three-way pipe, and the bottom of the three-way pipe is penetratingly and fixedly connected with an air inlet box.
[0013] By adopting the above technical scheme, the three-way pipe can divide the gas into two parts, one part is discharged into the air inlet box, and the other part is discharged into the air.
[0014] As a further description of the above technical scheme: one side of the fixed box is penetratingly and fixedly connected with an air inlet, and the inner wall of the fixed box is rotatably connected with a second rotating shaft.
[0015] By adopting the above technical scheme, the air inlet can discharge the carbon black gas into the fixed box, and the fixed box can limit the second rotating shaft.
[0016] As a further description of the above technical scheme: the inner walls of the air outlet box and the air inlet box are slidingly connected with a push plate.
[0017] By adopting the above technical scheme, the air outlet box and the air inlet box can limit the push plate.
[0018] As the further description of the above technical scheme: the fixed plate top is fixedly connected with a partition plate, and the inner wall of the fixed plate is slidably connected with uniformly distributed circular rods.
[0019] By adopting the above technical scheme, the partition plate can divide the upper part of the fixed plate into left and right sides, and the fixed plate can limit the circular rods.
[0020] As the further description of the above technical scheme: the outer circle of the branch pipe is penetrated and fixedly connected with a dust removal box body, and the bottom of the dust removal box body is penetrated and fixedly connected with a discharge port.
[0021] By adopting the above technical scheme, the carbon black can be collected through the discharge port, and the branch pipe can make the air enter the dust removal box body.
[0022] Compared with the prior art, the utility model has the advantages that:
[0023] 1. The bag filter type dust removal box for carbon black production provided by the utility model firstly drives the gear to rotate by starting the second motor, drives the rack and the square frame to move through the gear, drives the circular rod and the circular ring to move, scrapes off the carbon black on the surface of the filter frame through the circular brush, moves the push plate through the cylinder, makes part of the filtered gas on the left side enter the air, and makes another part enter the inner wall right side of the dust removal box body through the air inlet box, thereby reversely blowing the right side filter frame, and when the right side is removed, the gas enters the dust removal box body from the left side, so that cleaning can be realized without stopping work, and the use effect is improved.
[0024] 2. The bag filter type dust removal box for carbon black production provided by the utility model drives the first wind blade and the first wind blade to rotate through the first motor, the first wind blade drives the moving rod to move, the second wind blade and the first wind blade rotate at the same amplitude under the action of the moving rod, thereby changing the direction of smoke entering, and starting the second fan can make external air enter the dust removal box body through the bottom branch pipe, uniformly distribute the smoke in the dust removal box body, and improve the use effect. BRIEF DESCRIPTION OF DRAWINGS
[0025] Figure 1 It is a perspective view of the overall structure of the utility model;
[0026] Figure 2 It is a sectional view of the overall structure of the utility model;
[0027] Figure 3 It is a sectional view of the air outlet box structure of the utility model;
[0028] Figure 4 It is an exploded view of the filter frame structure of the utility model;
[0029] Figure 5 It is the first fan blade schematic view of the utility model.
[0030] Legend:
[0031] 1, dust removal box body; 2, conveying pipe; 3, first motor; 4, fixed box; 5, air inlet; 6, discharge port; 7, first fan; 8, air outlet box; 9, air cylinder; 10, tee pipe; 11, second motor; 12, rack; 13, gear; 14, second fan; 15, branch pipe; 16, first fan blade; 17, second fan blade; 18, filter frame; 19, fixed plate; 20, partition; 21, square frame; 22, push plate; 23, air inlet box; 24, air vent; 25, circular rod; 26, circular ring; 27, circular brush; 28, first rotating shaft; 29, moving rod; 30, second rotating shaft. DETAILED DESCRIPTION
[0032] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the protection scope of the utility model.
[0033] In order to further understand the content of the utility model, the utility model will be described in detail in combination with the drawings.
[0034] In combination with Figure 1 The utility model discloses a bag filter type dust removal box for carbon black production, which comprises a dust removal box body 1, a tee pipe 10 is fixedly connected to the front side of the first fan 7 and penetrates through the first fan 7, the fan can make the gas in the dust removal box body 1 enter the air inlet box 23 through the tee pipe 10 and then return to the dust removal box body 1, one side of the fixed box 4 is provided with an air inlet 5 and penetrates through the air inlet 5, a second rotating shaft 30 is rotatably connected to one side of the inner wall of the fixed box 4, the carbon black gas can enter the fixed box 4 through the air inlet 5, the partition 20 can divide the space above the fixed plate 19 into left and right sides, the fixed plate 19 is provided with the partition 20 at the top and is fixedly connected to the partition 20, the branch pipe 15 is provided with the dust removal box body 1 and penetrates through the dust removal box body 1, the bottom of the dust removal box body 1 is provided with a discharge port 6 and penetrates through the discharge port 6, the branch pipe 15 can blow the gas into the dust removal box body 1, and the discharge port 6 can collect the filtered carbon black.
[0035] In combination with Figures 2-4The outer wall top of the dust removal box body 1 is fixedly connected with an air inlet box 23, the outer wall top of the dust removal box body 1 is fixedly connected with an air outlet box 8, the top of the air outlet box 8 is penetrated and fixedly connected with a first fan 7, the first fan 7 can suck out the gas in the air outlet box 8, the air outlet box 8 and the air inlet box 23 are penetrated and fixedly connected with a cylinder 9 on one side of the outer wall, the output end of the two cylinders 9 is fixedly connected with a push plate 22, the two cylinders 9 can drive the push plate 22 to move synchronously, so that the left and right gas is sucked out alternately, the outer wall of the dust removal box body 1 is provided with uniformly distributed ventilation holes 24, the top of the outer wall of the dust removal box body 1 is fixedly connected with a second motor 11 on the left and right sides, the second motor 11 can drive the gear 13 to rotate, the gear 13 can drive the rack 12 to move, the output end of the two second motors 11 is fixedly connected with a gear 13, the outer circle of the two gears 13 is meshed with a rack 12 on one side, the two racks 12 are fixedly connected with a square frame 21, the rack 12 can drive the square frame 21 to move, the square frame 21 can drive a plurality of circular rods 25 to move, the bottom of the square frame 21 is fixedly connected with uniformly distributed circular rods 25, two circular rings 26 are fixedly connected between adjacent two circular rods 25, the circular rod 25 can drive the circular ring 26 and the circular brush 27 to move, so as to scrape off the carbon black on the surface of the filter frame 18, the inner circle of the two circular rings 26 is provided with a circular brush 27, the inner wall of the dust removal box body 1 is fixedly connected with a fixed plate 19, the filter frame 18 can filter the carbon black gas, the surface of the filter frame 18 is provided with a support, so that the filter frame 18 is cylindrical, the bottom of the fixed plate 19 is penetrated and fixedly connected with uniformly distributed filter frames 18, and one side of the top of the outer wall of the dust removal box body 1 is provided with an adjusting assembly.
[0036] In combination Figure 4The adjusting assembly comprises a fixed box 4 fixedly connected between the dust removal box body 1, a first motor 3 fixedly connected to the rear side of the outer wall of the fixed box 4, a first rotating shaft 28 penetrating through the fixed box 4 and fixedly connected to the output end of the first motor 3, the first motor 3 being capable of driving the first rotating shaft 28 and a first fan blade 16 to rotate, the first fan blade 16 being capable of driving a moving rod 29 to move, the first rotating shaft 28 being fixedly connected to the front end of the first fan blade 16, the inner wall of the fixed box 4 being rotatably connected to second rotating shafts 30 which are uniformly distributed, the moving rod 29 being capable of driving a second fan blade 17 to rotate, so that the first fan blade 16 and the second fan blade 17 together adjust the wind direction, the second rotating shafts 30 being fixedly connected to the second fan blades 17, and the moving rods 29 being rotatably connected to the two sides of the first fan blade 16 and the second fan blade 17, the second fan 14 being capable of allowing external air to enter the conveying pipe 2 and then enter the dust removal box body 1 through the branch pipes 15, the second fan 14 being fixedly connected to the rear side of the outer wall of the dust removal box body 1, the conveying pipe 2 being penetratingly and fixedly connected to one side of the second fan 14, and the branch pipes 15 which are uniformly distributed being penetratingly and fixedly connected to one side of the outer ring of the conveying pipe 2, the branch pipes 15 being located at the bottom of the inner wall of the dust removal box body 1 and capable of uniformly distributing the carbon black gas in the dust removal box body 1.
[0037] Working principle: when the dust removal box is used, the first fan 7 is started, the smoke dust enters the fixed box 4 from the air inlet 5, the first motor 3 is started to drive the first rotating shaft 28 and the first fan blade 16 to rotate, the circular ring 26 drives the second fan blade 17 to rotate, so that the first fan blade 16 and the second fan blade 17 can control the wind direction of the smoke dust entering, at the same time, the second fan 14 is started to allow air to enter the conveying pipe 2, and then enter the dust removal box body 1 through the branch pipes 15, so that the smoke dust in the dust removal box body 1 is uniformly distributed in the dust removal box body 1, so that all the filter frames 18 are fully utilized, and the use effect is improved, when the filter frame 18 needs to be cleaned, the second motor 11 is started to drive the gear 13 to rotate, the gear 13 drives the rack 12 to move, the rack 12 drives the square frame 21 and the circular rod 25 to move, so that the circular ring 26 drives the circular brush 27 to move, and the surface of the filter frame 18 is cleaned, at the same time, the two air cylinders 9 are started to synchronously drive the push plate 22 to move, when the filtered air is sucked out from the left side, the three-way pipe 10 discharges part of the filtered air into the air, and the other part enters the air inlet box 23, and then enters the right side of the inner wall of the dust removal box body 1 through the ventilation hole 24, so that the filter frame 18 on the right side is blown in the reverse direction, so that the adhesion of carbon black on the filter frame 18 is reduced, and the cleaning effect is improved, when the filtered air is sucked out from the right side of the inner wall of the dust removal box body 1, the air enters the left side of the inner wall of the dust removal box body 1, and the use effect is improved.
[0038] Finally, it should be noted that: the above only for the preferred embodiments of the present application, and is not intended to limit the present application, although the foregoing embodiments of the present application has been described in detail, for the skilled in the art, it still can be modified, or for part of the technical features of the equivalent replacement, the spirit and principles of the present application, made any modification, equivalent replacement, improvement, etc., should be included within the scope of the present application.
Claims
1. A bag filter type dust removal tank for carbon black production, comprising a dust removal tank body (1), characterized in that: The outer wall top of the dust removal box body (1) is fixedly connected with an air inlet box (23), the outer wall top rear side of the dust removal box body (1) is fixedly connected with an air outlet box (8), the top of the air outlet box (8) is penetrated and fixedly connected with a first fan (7), the air outlet box (8) and the air inlet box (23) are penetrated and fixedly connected with air cylinders (9) on one side of the outer wall, the output ends of the two air cylinders (9) are fixedly connected with push plates (22), the outer wall of the dust removal box body (1) is provided with evenly distributed ventilation holes (24), the top of the outer wall of the dust removal box body (1) is fixedly connected with second motors (11) on the left and right sides, the output ends of the two second motors (11) are fixedly connected with gears (13), the outer circles of the two gears (13) are meshingly connected with racks (12) on one side, the two racks (12) are fixedly connected with a square frame (21), the bottom of the square frame (21) is fixedly connected with evenly distributed circular rods (25), two circular rings (26) are fixedly connected between adjacent two circular rods (25), circular brushes (27) are arranged in the inner circles of the two circular rings (26), a fixed plate (19) is fixedly connected between the inner walls of the dust removal box body (1), the bottom of the fixed plate (19) is penetrated and fixedly connected with evenly distributed filter frames (18), and one side of the outer wall of the top of the dust removal box body (1) is provided with an adjusting assembly.
2. The bag filter dust removal box for carbon black production according to claim 1, characterized in that: The adjusting assembly comprises a fixed box (4), the fixed box (4) is fixedly connected between the dust removal box body (1), the outer wall rear side of the fixed box (4) is fixedly connected with a first motor (3), the output end of the first motor (3) penetrates the fixed box (4) and is fixedly connected with a first rotating shaft (28), the front end of the first rotating shaft (28) is fixedly connected with a first fan blade (16), the inner wall of the fixed box (4) is rotatably connected with evenly distributed second rotating shafts (30), the second rotating shafts (30) are fixedly connected with second fan blades (17) between them, the two sides of the first fan blade (16) and the second fan blade (17) are rotatably connected with moving rods (29), the outer wall rear side of the dust removal box body (1) is fixedly connected with a second fan (14), one side of the second fan (14) penetrates and is fixedly connected with a conveying pipe (2), the outer circle of the conveying pipe (2) penetrates and is fixedly connected with evenly distributed branch pipes (15) on one side.
3. The bag filter dust removal box for carbon black production according to claim 1, characterized in that: The outer circle of the filter frame (18) is slidably connected with the circular brush (27).
4. The bag filter dust collector for carbon black production according to claim 1, characterized in that: The front side of the first fan (7) penetrates and is fixedly connected with a three-way pipe (10), and the bottom of the three-way pipe (10) penetrates and is fixedly connected with the air inlet box (23).
5. The bag filter dust collector for carbon black production according to claim 2, characterized in that: One side of the fixed box (4) penetrates and is fixedly connected with an air inlet (5), and the inner wall of the fixed box (4) is rotatably connected with the second rotating shaft (30) on one side.
6. The bag filter type dust collector for carbon black production according to claim 2, characterized in that: The inner walls of the air outlet box (8) and the air inlet box (23) are slidably connected with the push plate (22).
7. The bag filter type dust removal box for carbon black production according to claim 2, characterized in that: The top of the fixed plate (19) is fixedly connected with a partition plate (20), and the inner wall of the fixed plate (19) is slidably connected with evenly distributed circular rods (25).
8. The bag filter type dust removal box for carbon black production according to claim 2, characterized in that: The outer ring of the branch pipe (15) is penetrated and fixedly connected with a dust removal box body (1), and the bottom of the dust removal box body (1) is penetrated and fixedly connected with a discharge port (6).