Pulse dust removal device of environment-friendly graphite pulverizer

Abstract

The utility model relates to the technical field of dust removal devices, in particular to an environment-friendly pulse dust removal device of a graphite flour mill, which comprises a support and a box body mounted on the support, a filter device is arranged in the box body, a clamping device for clamping and fixing the filter device is arranged at the top of the box body, the clamping device comprises a clamping plate, and the clamping plate is arranged on the support. A gas purification chamber is arranged in the center of the top of the box body, a pulse dust removal device for removing dust from the filtering device is arranged in the gas purification chamber, the pulse dust removal device comprises a pulse valve, the pulse valve comprises a first mounting pipe and a second mounting pipe which are arranged at the two ends respectively, and a blowing pipe is arranged on the first mounting pipe. The replacement process of the filter bag is simple, convenient and rapid, and a worker can easily complete the replacement of the filter bag by releasing the clamping of the clamping plate and simply disassembling the air purification chamber, so that the working efficiency is improved, and the maintenance cost is reduced.

Description

Technical Field

[0001] The utility model relates to the technical field of a dust removal device, in particular to an environmentally friendly graphite grinding machine pulse dust removal device. Background Art

[0002] Graphite grinding is a processing process that produces a large amount of fine dust. The dust it emits not only affects the health of workers, but also causes environmental pollution. Therefore, it has become an industry standard to equip it with an efficient dust removal device. Pulse jet dust removal technology is an efficient dust cleaning method. It uses instantaneous high-pressure airflow through a pulse valve to periodically spray the filter bag, causing the dust on the surface of the filter bag to fall off and fall into the ash hopper, thereby achieving continuous dust removal operations. This technology can effectively improve filtration efficiency, reduce energy consumption, and extend the service life of the filter bag. It is suitable for a variety of dust types including graphite. In the prior art, the filter bag in the pulse dust removal device is relatively fixed. When the filter bag is damaged, the staff cannot easily complete the replacement of the filter bag, which reduces work efficiency. Therefore, the utility model is to provide an environmentally friendly graphite grinding machine pulse dust removal device. Utility Model Content

[0003] The main purpose of the utility model is to provide an environmentally friendly graphite grinding machine pulse dust removal device to solve the problem that in the prior art proposed in the related art, the filter bag in the pulse dust removal device is relatively fixed, and when the filter bag is damaged, the staff cannot easily complete the replacement of the filter bag, thereby reducing the work efficiency.

[0004] In order to achieve the above-mentioned purpose, according to one aspect of the utility model, an environmentally friendly graphite grinding machine pulse dust removal device is provided, including a support and a box body installed on the support, a filtering device is arranged in the box body, a clamping device for clamping and fixing the filtering device is arranged on the top of the box body, the clamping device includes a clamping plate, a clean air chamber is arranged at the center of the top of the box body, a pulse dust removal device for dust removal of the filtering device is arranged in the clean air chamber, the pulse dust removal device includes a pulse valve, the pulse valve includes a first mounting tube and a second mounting tube respectively provided at both ends, and a blowing tube is arranged on the first mounting tube.

[0005] Furthermore, the supports are fixedly mounted on both sides of the two ends of the bottom of the box.

[0006] Furthermore, an inner cavity is opened in the box body, an ash hopper is fixedly installed at the bottom of the inner cavity, the diameter of the top of the ash hopper is the same as the diameter of the inner cavity, a dust outlet is fixedly connected to the center of the bottom of the ash hopper, and a dust inlet communicating with the inner cavity is fixedly connected to the center of one end of the box body.

[0007] Furthermore, through holes communicating with the inner cavity are opened through the centers of both ends of the top of the box body, and the filtering device includes a filter bag, the top of the filter bag is slidably installed in the two through holes respectively, a filter net is fixedly installed in the filter bag, and a fan is fixedly installed near the top of the filter bag.

[0008] Furthermore, two ends of the tops of the two through holes are respectively provided with slots, the card plate is slidably installed in the slots, sliding slots are provided on both sides of one end of the slot, and slide plates with the same shape and size as the sliding slots and plugged into each other are fixedly installed on both sides of one end of the card plate, and the slide plate is slidably installed in the sliding slot.

[0009] Furthermore, the bottom of the clean air chamber is fixedly installed at the center of the top of the box body, a cavity is opened at the bottom of the clean air chamber, the filter bag is located in the cavity, the first mounting pipe is fixedly installed at both ends of the cavity, one end of the first mounting pipe is fixedly installed in the center of one end of the cavity, the other end of the first mounting pipe passes through the other end of the clean air chamber and is higher than the other end of the clean air chamber, one end of the pulse valve is fixedly installed on the other end of the first mounting pipe, and the second mounting pipe is fixedly installed on the other end of the pulse valve, and the blowing pipe is fixedly connected to both sides of the bottom of the first mounting pipe and is located directly above the filter bag.

[0010] Compared with the prior art, the utility model has the following beneficial effects:

[0011] 1. The filter bag replacement process is simple and quick. By releasing the clamping of the cardboard and simply disassembling the clean air chamber, the staff can easily complete the replacement of the filter bag, which improves work efficiency and reduces maintenance costs.

[0012] 2. By setting up a fan to help establish airflow power, it not only accelerates the separation of dust and the filter bag surface and improves the cleaning efficiency, but also maintains the necessary negative pressure environment during the filtration stage, ensuring the rapid and effective passage and filtration of dust-containing gases, thus achieving the goal of energy saving and environmental protection. BRIEF DESCRIPTION OF THE DRAWINGS

[0013] Figure 1 A schematic diagram of the utility model as a whole;

[0014] Figure 2 It is a schematic diagram of the overall cutaway of the utility model;

[0015] Figure 3 It is a schematic diagram of the filtering device of the utility model;

[0016] Figure 4 It is a schematic diagram of the utility model A;

[0017] Illustration Description:

[0018] 1. Box body; 11. Support; 12. Dust outlet; 13. Dust inlet; 14. Inner cavity; 141. Slot; 142. Slide; 15. Ash hopper; 16. Card plate; 161. Slide plate; 162. Push plate; 163. Positioning rod; 2. Clean air chamber; 21. Clean air outlet; 22. Fixed plate; 221. Threaded rod; 3. Pulse dust removal device; 31. Pulse valve; 32. First installation pipe; 33. Blowing pipe; 34. Second installation pipe; 4. Filter device; 41. Filter bag; 42. Filter net; 43. Card slot; 51. Fixed column; 52. Support column; 53. Installation column; 54. Rotating shaft; 55. Fan blade. DETAILED DESCRIPTION

[0019] In order to further explain the technical means and effects adopted by the present invention to achieve the predetermined purpose of the utility model, the specific implementation method, structure, characteristics and effects of the present invention are described in detail below in combination with the accompanying drawings and preferred embodiments.

[0020] See also Figures 1 to 4 The present embodiment provides an environmentally friendly graphite grinding machine pulse dust removal device, including a support 11 and a box body 1 installed on the support 11, a filter device 4 is arranged in the box body 1, a clamping device for clamping and fixing the filter device 4 is arranged on the top of the box body 1, the clamping device includes a clamping plate 16, a clean air chamber 2 is arranged at the center of the top of the box body 1, a pulse dust removal device 3 for dust removal of the filter device 4 is arranged in the clean air chamber 2, the pulse dust removal device 3 includes a pulse valve 31, the pulse valve 31 includes a first mounting tube 32 and a second mounting tube 34 respectively provided at both ends, and a blowing tube 33 is provided on the first mounting tube 32.

[0021] The support 11 is fixedly mounted on both sides of the two ends of the bottom of the box body 1. It should be supplemented that the top of the support 11 is fixedly mounted on both sides of the two ends of the bottom of the box body 1 by welding.

[0022] The support 11 is provided to ensure that the entire box 1 is stably placed on the ground, thus playing a supporting role.

[0023] An inner cavity 14 is provided in the box body 1, and an ash hopper 15 is fixedly installed at the bottom of the inner cavity 14. The diameter of the top of the ash hopper 15 is the same as the diameter of the inner cavity 14. A dust outlet 12 is fixedly connected to the center of the bottom of the ash hopper 15, and a dust inlet 13 communicating with the inner cavity 14 is fixedly connected to the center of one end of the box body 1. It should be supplemented that the bottom end of the dust outlet 12 passes through the bottom of the box body 1 and is higher than the bottom of the box body 1, and a first threaded cover is threadedly installed at the bottom end of the dust outlet 12.

[0024] The dust inlet 13 is used as an inlet for dust-containing gas to enter the inner cavity 14 of the housing 1. The ash hopper 15 is used to collect graphite dust dropped from the filter bag 41 and discharge it through the dust outlet 12.

[0025] Through holes communicating with the inner cavity 14 are provided at the center of both ends of the top of the box body 1, and the filter device 4 includes a filter bag 41. The top of the filter bag 41 is slidably installed in the two through holes respectively, a filter screen 42 is fixedly installed in the filter bag 41, and a fan is fixedly installed near the top of the filter bag 41. It should be supplemented that the fan includes a fixed column 51, a mounting column 53 is provided at the center of the top of the fixed column 51, a plurality of support columns 52 are fixedly installed between the outer wall of the mounting column 53 and the fixed column 51 near the top, a rotating shaft 54 ​​is rotatably installed at the center of the bottom of the fixed column 51, a motor is fixedly installed in the fixed column 51, one end of the rotating shaft 54 ​​penetrates the center of the bottom of the fixed column 51 and is coaxially connected to the output shaft of the motor, and the other end of the rotating shaft 54 ​​is fixedly installed near the bottom with a plurality of fan blades 55, and at least three fan blades 55 are provided, and a card slot 43 of the same shape and size as the other end of the card plate 16 and plugged into each other is provided at the center of both sides of the top of the filter bag 41, and the other end of the card plate 16 is slidably installed in the card slot 43.

[0026] The fan is provided to help establish the necessary air flow power, accelerate the separation of dust from the surface of the filter screen 42 in the filter bag 41, improve the cleaning efficiency, and maintain the necessary negative pressure environment during the filtering stage to ensure the rapid and effective passage and filtration of dust-laden gas.

[0027] The two through holes have slots 141 at both ends of the top, the card 16 is slidably mounted in the slots 141, the slots 142 are provided at both sides of one end, and slide plates 161 of the same shape and size as the slide plates 142 and plugged into each other are fixedly mounted at both sides of one end of the card 16, and the slide plates 161 are slidably mounted in the slide plates 142. It should be added that: the card 16 is L-shaped, a push plate 162 is fixedly mounted at the center of the top of the card 16, a first small hole is penetrated at the center of the top of the two slide plates 161, and a second small hole is penetrated at the center of both sides of the top of the slot 141 and communicated with the slide plates 142, the first small hole and the second small hole have the same aperture size, and positioning rods 163 are threadedly mounted in the first small hole and the second small hole.

[0028] The slide plate 161 and the clamping plate 16 are slidably installed in the slot 141 and the slide groove 142 to firmly clamp the filter bag 41, ensure the sealing, and facilitate the installation and removal of the filter bag 41. The push plate 162 plays an auxiliary pushing role when installing or removing the filter bag 41, helping the user to push the filter bag 41 into place more conveniently.

[0029] The bottom of the clean air chamber 2 is fixedly installed at the center of the top of the box body 1. A cavity is opened at the bottom of the clean air chamber 2. The filter bag 41 is located in the cavity. The first mounting tube 32 is fixedly installed at both ends of the cavity. One end of the first mounting tube 32 is fixedly installed in the center of one end of the cavity. The other end of the first mounting tube 32 passes through the other end of the clean air chamber 2 and is higher than the other end of the clean air chamber 2. One end of the pulse valve 31 is fixedly installed on the other end of the first mounting tube 32. The other end of the pulse valve 31 is fixedly installed with a second mounting tube 34. The injection tube 33 is fixedly connected to both sides of the bottom of the first mounting tube 32 and is located directly above the filter bag 41. It should be supplemented that: a fixed plate 22 is fixedly installed at the center of the bottom of both sides of the clean air chamber 2, a second small hole is opened through the center of the top of the fixed plate 22, and a second small hole is opened at the center of both sides of the top of the box body 1. The aperture size of the first small hole is the same as that of the second small hole. The first small hole and the second small hole are threaded with threaded rods 221. A clean air outlet 21 is fixedly installed at one end of the clean air chamber 2 near the top.

[0030] The other end of the second mounting pipe 34 is fixedly connected to a device with an air bag. The air bag stores high-pressure air from an air compressor, and when dust cleaning is required, the high-pressure air is instantly released through the pulse valve 31.

[0031] The specific use of the utility model is as follows: first, the fan is started to establish a negative pressure environment, and the dust-containing gas is guided into the inner cavity 14 through the dust inlet 13, and the dust-containing gas passes through the filter bag 41, and the dust is captured on the outer surface of the filter screen 42, and the purified gas enters the clean air chamber 2. When the surface of the filter screen 42 reaches a certain pressure difference or a set time, the pulse valve 31 is opened, and high-pressure air is pulse-blown on the filter screen 42 in the filter bag 41 through the blowing pipe 33, so that the graphite dust on the surface of the filter screen 42 falls off and falls into the ash hopper 15, and the clean gas passes through the clean air chamber 2 and is discharged into the environment through the clean gas outlet 21. When the filter screen 42 in the filter bag 41 is damaged, the threaded rod 221 is taken out from the first small hole and the second small hole inner thread, so that the clean air chamber 2 is taken out from the top of the box body 1, and then the positioning rod 163 is rotated to push the push plate 162, so that the clamping plate 16 slides out of the clamping groove 43, thereby releasing the clamping of the filter bag 41. After releasing the clamping of the filter bag 41, the old filter bag 41 can be carefully taken out from the through hole, and then the new filter bag 41 is carefully placed into the inner cavity 14 of the box body 1 through the through hole, ensuring that the top of the filter bag 41 can smoothly enter the through hole, and then, the clamping plate 16 is re-inserted into the clamping groove 43 at the top of the filter bag 41 through the cooperation of the slide plate 161 and the slot 141 and the slide groove 142, and the positioning rod 163 is rotated to fix the filter bag 41, and then the clean air chamber 2 is placed on the top of the box body 1, and the threaded rod 221 is threadedly installed in the first small hole and the second small hole.

[0032] The above description is only a preferred embodiment of the present invention and does not constitute any form of limitation to the present invention. Although the present invention has been disclosed as a preferred embodiment as above, it is not intended to limit the present invention. Any technical personnel in this field can make some changes or modify the technical contents disclosed above into equivalent embodiments without departing from the scope of the technical solution of the present invention. However, any brief modifications, equivalent changes and modifications made to the above embodiments based on the technical essence of the present invention without departing from the content of the technical solution of the present invention are still within the scope of the technical solution of the present invention.

Claims

1. An environmentally friendly graphite grinding machine pulse dust removal device, comprising a support (11) and a box (1) mounted on the support (11), characterized in that: A filter device (4) is provided in the box body (1), a clamping device for clamping and fixing the filter device (4) is provided at the top of the box body (1), the clamping device comprising a clamping plate (16), a clean air chamber (2) is provided at the center of the top of the box body (1), a pulse dust removal device (3) for removing dust from the filter device (4) is provided in the clean air chamber (2), the pulse dust removal device (3) comprising a pulse valve (31), the pulse valve (31) comprising a first mounting tube (32) and a second mounting tube (34) respectively provided at two ends, and a spray tube (33) is provided on the first mounting tube (32).

2. The environmentally friendly graphite mill pulse dust removal device according to claim 1 is characterized in that: The support (11) is fixedly mounted on both sides of the two ends of the bottom of the box body (1).

3. The environmentally friendly graphite mill pulse dust removal device according to claim 2 is characterized in that: An inner cavity (14) is provided in the box body (1), and an ash hopper (15) is fixedly mounted at the bottom of the inner cavity (14); the diameter of the top of the ash hopper (15) is the same as the diameter of the inner cavity (14); a dust outlet (12) is fixedly connected at the center of the bottom of the ash hopper (15); and a dust inlet (13) communicating with the inner cavity (14) is fixedly connected at the center of one end of the box body (1).

4. The environmentally friendly graphite mill pulse dust removal device according to claim 3 is characterized in that: Through holes communicating with the inner cavity (14) are provided at the centers of both ends of the top of the box body (1). The filter device (4) comprises a filter bag (41). The top of the filter bag (41) is slidably mounted in the two through holes respectively. A filter screen (42) is fixedly mounted in the filter bag (41). A fan is fixedly mounted near the top of the filter bag (41).

5. The environmentally friendly graphite mill pulse dust removal device according to claim 4 is characterized in that: Both ends of the top of the two through holes are respectively provided with slots (141), the card plate (16) is slidably mounted in the slots (141), and both sides of one end of the slot (141) are provided with slide slots (142), and both sides of one end of the card plate (16) are fixedly mounted with slide plates (161) of the same shape and size as the slide slot (142) and plugged into each other, and the slide plate (161) is slidably mounted in the slide slot (142).

6. The environmentally friendly graphite mill pulse dust removal device according to claim 4 is characterized in that: The bottom of the clean air chamber (2) is fixedly mounted at the center of the top of the box body (1); a cavity is opened at the bottom of the clean air chamber (2); the filter bag (41) is located in the cavity; the first mounting pipe (32) is fixedly mounted at both ends of the cavity; one end of the first mounting pipe (32) is fixedly mounted in the center of one end of the cavity; the other end of the first mounting pipe (32) passes through the other end of the clean air chamber (2) and is higher than the other end of the clean air chamber (2); one end of the pulse valve (31) is fixedly mounted on the other end of the first mounting pipe (32); the other end of the pulse valve (31) is fixedly mounted with a second mounting pipe (34); and the injection pipe (33) is fixedly connected to both sides of the bottom of the first mounting pipe (32) and is located directly above the filter bag (41).

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