Impulse type smoke dust purification device for building material products

Abstract

The utility model discloses a building material product impulse type smoke dust purification device which comprises a dust removal box body, an air inlet formed in one side of the dust removal box body and an air outlet formed in the other side of the dust removal box body, a dust collection hopper is arranged at the bottom of the dust removal box body, and a plurality of dust removal filter cartridges are arranged in the middle of the dust removal box body. A spray head device is arranged at the position, opposite to the dust removal filter cylinder, in the dust removal box body, a filter cylinder rotating device is arranged at the position, located above the dust removal filter cylinder, in the dust removal box body and used for driving the dust removal filter cylinder to rotate and clean, and a pulse dust removal device is arranged at the top of the dust removal box body and used for pulse dust removal of the dust removal filter cylinder; the pulse dust removal device, the filter drum rotating device and the spray head device are combined, so that the cleaning modes of the dust removal filter drum are diversified, the dust removal filter drum is prevented from being blocked, and meanwhile, the working efficiency of the dust removal filter drum is improved.

Description

Technical Field

[0001] The utility model relates to the technical field of pulse dust removal equipment, in particular to a pulse type smoke and dust purification device for building material products. Background Art

[0002] In contemporary society, environmental awareness is increasing, and all walks of life are actively looking for more sustainable and low-emission production and process methods, and the building materials manufacturing industry is no exception. The production process of building materials products, especially in the sintering and drying stages, is often accompanied by a large amount of smoke and dust emissions, which not only pollutes the environment, but also poses a threat to the health of employees.

[0003] As global environmental issues continue to emerge, countries are increasingly strengthening their control over air pollution, and relevant laws and standards are becoming increasingly stringent. In order to comply with laws and regulations, enhance corporate social responsibility, and gain an advantage in market competition, building materials manufacturers are in urgent need of adopting advanced smoke purification technologies to reduce emissions.

[0004] Traditional pulse-type smoke purification equipment often has problems such as low efficiency, high energy consumption, and expensive maintenance costs. Pulse-type smoke purification devices work for a long time, and the dust inside is difficult to clean, causing errors in the internal pressure difference of the instrument, affecting the accuracy of experimental data.

[0005] Therefore, it is urgent to develop a high-efficiency pulse-type smoke purification device for building materials products. Utility Model Content

[0006] In order to solve the problems existing in the prior art, the utility model provides a pulse type smoke and dust purification device for building materials products with a rotary cleaning and dust removal function on the basis of a pulse type dust removal.

[0007] The technical solution of the utility model is as follows:

[0008] A pulse dust purification device for building materials, comprising a dust collection box, an air inlet arranged on one side of the dust collection box, and an air outlet arranged on the other side of the dust collection box, a dust collection hopper is arranged at the bottom of the dust collection box, a plurality of dust filter cartridges are arranged in the middle of the dust collection box, a nozzle device is arranged inside the dust collection box at a position opposite to the dust filter cartridge, for cleaning the dust filter cartridge; a filter cartridge rotating device is arranged inside the dust collection box above the dust filter cartridge, for driving the dust filter cartridge to rotate; a pulse dust removal device is arranged on the top of the dust collection box, for pulse dust removal of the dust filter cartridge. The nozzle device, the filter cartridge rotating device, and the pulse dust removal device can all clean the dust filter cartridge separately, and superposition can improve the cleaning effect.

[0009] Furthermore, the filter cartridge rotating device includes a rotating motor, a partition, a rolling bearing arranged on the partition, and a rotating seat limitedly installed on the rolling bearing, the rotating seat adopts a hollow structure, a group of rotating seats are fixedly provided with a gear ring on the outer wall, and the gear rings on the outer walls of two adjacent rotating seats are meshed, and a rotating seat in the group of rotating seats close to the rotating motor is transmission-connected to the rotating motor; further, the rotating seat and the rotating motor are connected by a belt transmission.

[0010] Furthermore, the nozzle device includes a water inlet pipe, on which at least three water spray holes are opened at positions corresponding to the dust filter cartridge, and the three water spray holes are respectively directed toward the upper, middle and lower positions of the dust filter cartridge. After the high-pressure water in the water inlet pipe is sprayed out from the water spray holes, the upper, middle and lower parts of the dust filter cartridge can be flushed simultaneously.

[0011] Furthermore, the dust collecting hopper adopts a pull-out structure, which cooperates with the bottom of the dust removal box; a drainage port is provided on the outside of the dust collecting hopper, and a sewage pipe is connected to the outside through the drainage port.

[0012] Furthermore, a door is provided on the outside of the dust removal box for inspecting the inside of the dust removal box, and the door can also be opened to replace the dust filter cartridge.

[0013] Furthermore, a threaded head (external thread) is provided at the bottom of the rotating seat, and an internal thread is provided at the upper part of the dust filter cartridge, and the dust filter cartridge is installed on the threaded head through the internal thread.

[0014] Furthermore, a pull-out handle is provided on the dust collecting bucket to facilitate pulling out the dust collecting bucket.

[0015] Furthermore, the pulse dust removal device includes an air compressor, a pulse valve, a solenoid valve, a spray pipe, and a venturi tube, and the pulse dust removal device is controlled by a pulse controller.

[0016] The beneficial effects of the utility model are as follows:

[0017] 1) By setting up a filter cartridge rotating device, rotary dust removal can be performed while pulse dust removal is being performed, further improving the dust removal efficiency of the dust filter cartridge.

[0018] 2) By setting up a nozzle device, high-pressure clean water is used to clean the upper, middle and lower parts of the dust filter cartridge respectively, thereby improving the cleanliness of the dust filter cartridge.

[0019] 3) The filter cartridge rotating device can cooperate with the nozzle device to achieve all-round cleaning of the dust removal filter cartridge, ensuring the effect of the dust removal filter cartridge.

[0020] 4) By setting a drainage port on the outside of the dust collection hopper and connecting an external sewage pipe, the dust in the dust filter cartridge cleaning process can be discharged by water flow without the need to pump out and clean the dust collection hopper.

[0021] 5) The utility model combines a pulse dust removal device, a filter cartridge rotating device and a nozzle device to diversify the cleaning methods of the dust filter cartridge, prevent the dust filter cartridge from being blocked, and improve the working efficiency of the dust filter cartridge. BRIEF DESCRIPTION OF THE DRAWINGS

[0022] Figure 1 It is a schematic diagram of the overall external structure of the utility model;

[0023] Figure 2 It is a schematic diagram of the overall internal structure of the utility model;

[0024] Figure 3 This is a schematic diagram of the structure of the nozzle device of the utility model;

[0025] Figure 4 This is a schematic diagram of the installation structure of the rotating seat of the utility model;

[0026] In the figure: 1. dust removal box; 101. air inlet; 102. air outlet; 103. box door; 104. dust collection bucket; 105. pull-out handle; 106. drain outlet; 2. nozzle device; 201. water inlet pipe; 202. water spray hole; 3. dust filter cartridge; 401. partition; 402. rotating seat; 403. gear ring; 404. rolling bearing; 405. retaining spring; 406. threaded head; 407. rotating motor; 5. pulse dust removal device. DETAILED DESCRIPTION

[0027] The utility model is further described below in conjunction with the accompanying drawings of the specification.

[0028] like Figure 1-4 As shown, a pulse-type smoke purification device for building materials products includes a dust removal box 1, a nozzle device 2, a plurality of dust removal filter cartridges 3 and a filter cartridge rotating device 4.

[0029] An air inlet 101 is provided at the bottom of one side of the dust removal box 1, and an air outlet 102 is provided at the top of the other side.

[0030] A dust collecting bucket 104 is provided at the bottom of the dust removal box 1. The dust collecting bucket 104 adopts a pull-out structure, which cooperates with the pull-out of the bottom of the dust removal box 1, and a pull-out handle 105 is provided on the dust collecting bucket 104 to facilitate the pulling out of the dust collecting bucket 104; a drain port 106 is provided on the outside of the dust collecting bucket 104, and an external sewage pipe is connected through the drain port 106. The sewage in the water washing process of the dust removal filter cartridge 3 can be directly sent into the sewage pipe through the drain port 106. Under normal circumstances, there is no need to pull out the dust collecting bucket 104 for cleaning.

[0031] A filter cartridge rotating device 4 is provided above the interior of the dust removal box 1, and the filter cartridge rotating device 4 includes a rotating motor 407, a partition 401, a rolling bearing 404 and a rotating seat 402. The partition 401 is provided with holes corresponding to the number of the dust removal filter cartridges 3, and rolling bearings 404 are arranged in the holes. The rotating seat 402 is arranged in the rolling bearing 404, and the rotating seat 402 is limitedly installed on the rolling bearing 404 by means of retaining springs 405 arranged at its upper and lower ends.

[0032] The number of rotating seats 402 corresponds to the number of dust filter cartridges 3. The rotating seats 402 adopt a hollow ring structure, and a threaded head 406 is provided at the bottom thereof. The dust filter cartridges 3 are threadedly connected to the threaded head 406 for easy disassembly and assembly. In this embodiment, three dust filter cartridges 3 are arranged in a straight line in the dust removal box 1. A gear ring 403 (gear) is fixedly provided on the outer wall of the rotating seat 402, and the gear rings 403 on the outer walls of two adjacent rotating seats 402 are meshed. One of the three rotating seats 402, which is close to the rotating motor 407, is connected to the rotating motor 407 through a belt drive. In this embodiment, a rotating seat 402 in the middle of the three rotating seats 402 is closest to the rotating motor 407. A belt groove is provided on the rotating seat 402 for installing a transmission belt.

[0033] When the rotating motor 407 is working, it drives the middle rotating seat 402 to rotate. At the same time, the middle rotating seat 402 is meshed with the rotating seats 402 on both sides thereof through the gear rings, so that the three rotating seats 402 can rotate together.

[0034] A nozzle device 2 is provided inside the dust removal box 1 at a position opposite to the dust removal filter cartridge 3, and the nozzle device 2 includes a water inlet pipe 201. At least three water spray holes 202 are opened on the water inlet pipe 201 at positions corresponding to the dust removal filter cartridge 3. The three water spray holes 202 are respectively directed to the upper, middle and lower positions of the dust removal filter cartridge 3, wherein the water inlet pipe 201 is externally connected to a high-pressure water pump. When the dust removal filter cartridge 3 is cleaned, the high-pressure water pump is turned on to spray high-pressure clean water onto the dust removal filter cartridge 3. Under the action of gravity of the water, the dust on the dust removal filter cartridge 3 flows into the dust collection bucket 104 along with the water.

[0035] A pulse dust removal device 5 is provided on the top of the dust removal box 1 for pulse dust removal of the dust filter cartridge; in this embodiment, the pulse dust removal device 5 adopts an existing conventional pulse dust removal device, and the structure of the conventional pulse dust removal device is not described in detail here.

[0036] A box door 103 is provided on the outside of the dust removal box 1. When inspecting the inside of the dust removal box 1 or installing or replacing the dust removal filter cartridge, the staff can open the box door 103.

[0037] The utility model integrates three dust removal methods into one, namely, a pulse dust removal device, a nozzle device, and a filter cartridge rotating device, so the utility model can have multiple cleaning modes, as shown below.

[0038] Mode 1: Pulse dust removal; Mode 2: Filter cartridge rotary dust removal; Mode 3: High-pressure water spray dust removal; Mode 4: Pulse dust removal + filter cartridge rotary dust removal; Mode 5: Pulse dust removal + high-pressure water spray dust removal; Mode 6: Filter cartridge rotary dust removal + high-pressure water spray dust removal; Mode 7: Pulse dust removal + filter cartridge rotary dust removal + high-pressure water spray dust removal.

[0039] The user can clean the dust filter cartridge according to the actual environment. If the utility model is used in a harsh environment for a period of time, it is recommended to use mode 7 for strong cleaning.

Claims

1. A pulse type smoke purification device for building material products, comprising a dust removal box (1), an air inlet (101) arranged on one side of the dust removal box (1), and an air outlet (102) arranged on the other side of the dust removal box (1), characterized in that: A dust collecting hopper (104) is provided at the bottom of the dust removal box (1), a plurality of dust filter cartridges (3) are provided in the middle of the dust removal box (1), and a nozzle device (2) is provided inside the dust removal box (1) at a position opposite to the dust filter cartridge (3) for cleaning the dust filter cartridge; a filter cartridge rotating device (4) is provided inside the dust removal box (1) above the dust filter cartridge (3) for driving the dust filter cartridge to rotate; and a pulse dust removal device (5) is provided at the top of the dust removal box (1) for pulse dust removal of the dust filter cartridge.

2. A pulse type smoke purification device for building materials according to claim 1, characterized in that: The filter cartridge rotating device (4) comprises a rotating motor (407), a partition (401), a rolling bearing (404) arranged on the partition (401), and a rotating seat (402) limitedly mounted on the rolling bearing (404); the rotating seat (402) has a hollow structure; a gear ring (403) is fixedly arranged on the outer wall of a group of rotating seats (402); the gear rings (403) on the outer walls of two adjacent rotating seats (402) are meshed; and a rotating seat (402) in the group of rotating seats (402) that is close to the rotating motor (407) is drivingly connected to the rotating motor (407).

3. The pulse type smoke purification device for building materials according to claim 1 is characterized in that: The spray head device (2) comprises a water inlet pipe (201), on which at least three water spray holes (202) are provided at positions corresponding to the dust removal filter cartridge (3), and the three water spray holes (202) are respectively directed towards the upper part, the middle part and the lower part of the dust removal filter cartridge (3).

4. The pulse type smoke purification device for building materials according to claim 1 is characterized in that: The dust collection hopper (104) adopts a pull-out structure and cooperates with the bottom of the dust removal box (1) in a pull-out manner; a drainage port (106) is provided on the outside of the dust collection hopper (104) and is connected to an external sewage pipe through the drainage port (106).

5. The pulse type smoke purification device for building materials according to claim 1 is characterized in that: The dust removal box (1) is provided with a box door (103) on the outside thereof, which is used for inspecting the inside of the dust removal box (1).

6. The pulse type smoke purification device for building materials according to claim 2, characterized in that: A threaded head (406) is provided at the bottom of the rotating seat (402), and the dust removal filter cartridge (3) is mounted on the threaded head (406).

7. The pulse type smoke purification device for building materials according to claim 2 is characterized in that: The rotating seat (402) and the rotating motor (407) are connected via a belt transmission.

8. The pulse type smoke purification device for building materials according to claim 4 is characterized in that: The dust collection bucket (104) is provided with a pull-out handle (105).

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