CN220047430U - Scab preventing device inside bag-type dust remover - Google Patents
Scab preventing device inside bag-type dust remover Download PDFInfo
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- CN220047430U CN220047430U CN202321512387.XU CN202321512387U CN220047430U CN 220047430 U CN220047430 U CN 220047430U CN 202321512387 U CN202321512387 U CN 202321512387U CN 220047430 U CN220047430 U CN 220047430U
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- dust removing
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- gas
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- 239000000428 dust Substances 0.000 title claims abstract description 106
- 230000003405 preventing effect Effects 0.000 title claims abstract description 7
- 206010039509 Scab Diseases 0.000 title claims description 16
- 238000007664 blowing Methods 0.000 claims abstract description 65
- 238000007789 sealing Methods 0.000 claims abstract description 38
- 230000002265 prevention Effects 0.000 claims description 7
- 235000017166 Bambusa arundinacea Nutrition 0.000 claims description 6
- 235000017491 Bambusa tulda Nutrition 0.000 claims description 6
- 241001330002 Bambuseae Species 0.000 claims description 6
- 235000015334 Phyllostachys viridis Nutrition 0.000 claims description 6
- 239000011425 bamboo Substances 0.000 claims description 6
- 239000004744 fabric Substances 0.000 abstract description 29
- 238000004140 cleaning Methods 0.000 abstract description 3
- 238000012423 maintenance Methods 0.000 abstract description 3
- 230000002035 prolonged effect Effects 0.000 abstract description 3
- 238000001914 filtration Methods 0.000 description 4
- 230000000694 effects Effects 0.000 description 3
- 230000005484 gravity Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000000835 fiber Substances 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 239000002245 particle Substances 0.000 description 1
Landscapes
- Filtering Of Dispersed Particles In Gases (AREA)
Abstract
The utility model relates to the technical field of automatic cleaning of dust removing equipment, and particularly discloses an anti-crusting device in a bag-type dust remover, which comprises a pneumatic anti-crusting mechanism and the bag-type dust remover, wherein the pneumatic anti-crusting mechanism comprises an air pump, an electromagnetic valve, a blowing main pipe and a pneumatic cylinder; the pneumatic cylinder is arranged at the middle lower part of the dust removing cloth bag, pneumatic air flow is generated through the same electromagnetic valve, the sealing ball is controlled to move downwards, the herringbone elastic sheet is controlled to push the dust removing cloth bag, the electromagnetic valve is closed, when no air pressure exists in the air blowing branch pipe II, the herringbone elastic sheet and the sealing ball are reset, the whole dust removing cloth bag is pushed by pulses to shake, the dust removing and crusting preventing effects are better, the maintenance period of the cloth bag dust remover is prolonged, and the dust removing efficiency and the whole working efficiency are improved.
Description
Technical Field
The utility model relates to the technical field of automatic cleaning of dust removing equipment, in particular to an anti-crusting device in a bag-type dust remover.
Background
The bag-type dust collector is a dry dust filtering device. It is suitable for capturing fine, dry, non-fibrous dust. The dust removing cloth bag is made of woven filter cloth or non-woven felt, dust-containing gas is filtered by utilizing the filtering effect of fiber fabric, and when the dust-containing gas enters the bag type dust remover, dust with large particles and large specific gravity falls down due to the action of gravity and falls into the ash bucket, and when the gas containing finer dust passes through the filter material, the dust is blocked, so that the gas is purified. Because the bag-type dust collector contacts dust for a long time, scabs are formed on the dust collection bag, the air output is influenced, and the filtering efficiency is low. The existing method for solving the crusting of the dust removing cloth bag adopts a pneumatic pulse structure, namely, a vent pipe is arranged at the upper opening of the dust removing cloth bag and is connected with an air pump, the air inlet of the air pump is connected with external air or gas of a gas purifying chamber, the on-off is controlled by an electromagnetic valve, and the vent pipe blows air into the dust removing cloth bag, so that the crusting prevention effect of the dust removing cloth bag is achieved. According to practical experience, the air inlet of the dust collector of the cloth bag is arranged at the lower part, dust falls downwards, so that the bottom of the dust collection cloth bag is easier to scab, the pulse type upper opening air blowing mode is adopted, the dust collection cloth bag cannot be effectively vibrated, the scab problem at the lower part of the dust collection cloth bag is serious, the dust collection effect is poor, the condition that the filtering efficiency is low and shutdown cleaning is needed regularly is also caused, and the production efficiency is influenced. Therefore, there is an urgent need to design an anti-crusting device inside the bag-type dust collector to solve the problems of small working range and poor adaptability of the existing fixed stacking base.
Disclosure of Invention
Aiming at the problems in the prior art, the utility model aims to provide an anti-crusting device in a bag-type dust remover.
The technical scheme adopted for solving the technical problems is as follows: the utility model provides a prevent crusting device inside sack cleaner, includes pneumatic anti-crusting mechanism and sack cleaner, pneumatic anti-crusting mechanism includes air pump, solenoid valve, air blowing house steward and pneumatic section of thick bamboo, and air blowing house steward installs the dust removal sack top in the sack cleaner, and air blowing house steward connects a plurality of air blowing branch pipes and air blowing branch pipe two, and air blowing branch pipe two connects pneumatic section of thick bamboo, and pneumatic section of thick bamboo is installed at the middle part between adjacent dust removal sack.
Specifically, the bag-type dust collector comprises a dust collection bag, a turbid air chamber, a gas-purifying chamber and a bag sealing plate, wherein the bag sealing plate is fixed on the upper portion of the inner side of the bag-type dust collector, the dust collection bag is arranged on the bag sealing plate, a first through hole is formed in the upper opening of the dust collection bag, the turbid air chamber is arranged at the lower portion of the dust collection bag, an air inlet is formed in the side wall of the turbid air chamber, the gas-purifying chamber is arranged at the upper portion of the bag sealing plate, and an air outlet is formed in the side wall of the gas-purifying chamber.
Specifically, a gas taking port is arranged on the side wall of the gas purifying chamber, the gas taking port is connected with a gas pump through a hose, the gas pump is connected with a gas blowing main pipe through a hose, the gas blowing main pipe stretches into the gas purifying chamber, an electromagnetic valve is arranged on the gas blowing main pipe, and the electromagnetic valve controls the on-off of gas in the gas blowing main pipe.
Specifically, the blowing header pipe is connected with blowing branch pipes I which are the same as the dust collection cloth bags in number, the pipe orifices of the blowing branch pipes I are positioned at the upper openings of the dust collection cloth bags, and the gas of the blowing branch pipes I blows off scabs on the dust collection cloth bags.
Specifically, the second air blowing branch pipe passes through the second through hole on the cloth bag sealing plate in a sealing way, the lower opening of the second air blowing branch pipe is fixedly communicated with the pneumatic cylinder, a sealing ball is arranged in the pneumatic cylinder, the bottom of the sealing ball is contacted with the herringbone elastic sheet, and the herringbone elastic sheet passes through the two elastic sheet through holes on the side face of the pneumatic cylinder.
Specifically, the bottom of the bifurcation part of the V-shaped elastic sheet contacts with a spring, the bottom of the spring is fixed on the bottom plate of the pneumatic cylinder, and an air pressure sealing ball is arranged in the second air blowing branch pipe to downwards press the V-shaped elastic sheet and the spring, and the V-shaped elastic sheet pushes a dust removing cloth bag on two sides.
Specifically, the upper part of the bag-type dust collector is provided with an upper cover, the lower part of the bag-type dust collector is provided with an ash discharge port, and a valve is arranged at the ash discharge port.
The utility model has the following beneficial effects:
on the basis that the pulse pneumatic dust removing structure is reserved in the anti-crusting device in the bag-type dust remover, the pneumatic cylinder is arranged at the middle lower part of the dust removing bag, pneumatic air flow is generated through the same electromagnetic valve, the sealing ball is controlled to move downwards, the inverted V-shaped elastic sheet is controlled to push the dust removing bag, the electromagnetic valve is closed, when no air pressure exists in the air blowing branch pipe II, the reset elastic force of the spring pushes the inverted V-shaped elastic sheet and the sealing ball to reset, the pulse type dust removing bag is pushed to integrally shake, the dust removing and crusting preventing effect is better, the maintenance period of the bag-type dust remover is prolonged, and the dust removing efficiency and the integral working efficiency are improved.
Drawings
FIG. 1 is a schematic view of the structure of an anti-crusting device inside a bag-type dust collector.
Fig. 2 is an enlarged view at a in fig. 1.
FIG. 3 is a schematic diagram of the structure of the second blowing branch pipe with air pressure.
In the figure: 1-pneumatic scab prevention mechanism, 1.1-gas taking port, 1.2-gas pump, 1.3-electromagnetic valve, 1.4-blowing main pipe, 1.5-blowing branch pipe I, 1.6-blowing branch pipe II, 1.7-pneumatic cylinder, 1.8-sealing ball, 1.9-herringbone spring piece, 1.10-spring and 1.11-spring piece through hole;
2-bag dust collector, 2.1-dust collection bag, 2.2-turbid air chamber, 2.3-purified air chamber, 2.4-air inlet, 2.5-air outlet, 2.6-bag sealing plate, 2.7-upper cover and 2.8-ash discharge port.
Detailed Description
The technical solutions in the embodiments of the present utility model will be clearly and completely described in further detail below with reference to the accompanying drawings in the embodiments of the present utility model. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
As shown in fig. 1-3, an anti-crusting device inside a bag-type dust remover comprises a pneumatic anti-crusting mechanism 1 and the bag-type dust remover 2, wherein the bag-type dust remover 2 comprises a dust removing bag 2.1, a turbid air chamber 2.2, a clean air chamber 2.3, an air inlet 2.4, an air outlet 2.5, a bag sealing plate 2.6, an upper cover 2.7 and an ash discharge port 2.8, the bag sealing plate 2.6 is fixed at the upper part of the inner side of the bag-type dust remover 2, the dust removing bag 2.1 is arranged on the bag sealing plate 2.6, a first through hole is arranged at the upper opening of the dust removing bag 2.1, the lower part of the dust removing bag 2.1 is the turbid air chamber 2.2, the side wall of the turbid air chamber 2.2 is provided with the air inlet 2.4, the upper part of the bag sealing plate 2.6 is the clean air chamber 2.3, and the side wall of the clean air chamber 2.3 is provided with the air outlet 2.4. The upper part of the bag-type dust collector 2 is provided with an upper cover 2.7, the lower part of the bag-type dust collector 2 is provided with an ash discharge port 2.8, and a valve is arranged at the ash discharge port 2.8.
The pneumatic scab prevention mechanism 1 comprises an air taking port 1.1, an air pump 1.2, an electromagnetic valve 1.3, an air blowing main pipe 1.4, an air blowing branch pipe 1.5, an air blowing branch pipe II 1.6, a pneumatic cylinder 1.7, a sealing ball 1.8, a V-shaped spring piece 1.9, a spring 1.10 and a spring piece through hole 1.11, wherein the air blowing main pipe 1.4 is arranged above a dust collection bag 2.1 in the bag-type dust collector 1, the air blowing main pipe 1.4 is connected with a plurality of air blowing branch pipes I1.5 and II.6, the air blowing branch pipe II 1.6 is connected with the pneumatic cylinder 1.7, and the pneumatic cylinder 1.7 is arranged in the middle part between the adjacent dust collection bags 2.1.
The side wall of the air purifying chamber 2.3 is provided with an air taking port 1.1, the air taking port 1.1 is connected with the inlet of the air pump 1.2 through a hose, the outlet of the air pump 1.2 is connected with the air blowing main pipe 1.4 through a hose, the air blowing main pipe 1.4 stretches into the air purifying chamber 2.3, the air blowing main pipe 1.4 is provided with an electromagnetic valve 1.3, and the electromagnetic valve 1.3 controls the on-off of air in the air blowing main pipe 1.4.
The blowing main pipe 1.4 is connected with blowing branch pipes 1.5 which are the same as the dust collection cloth bag 2.1 in number, the pipe orifices of the blowing branch pipes 1.5 are positioned at the upper opening of the dust collection cloth bag 2.1, and the gas of the blowing branch pipes 1.5 blows off crusts on the dust collection cloth bag 2.1.
The second air blowing branch pipe 1.6 passes through a second through hole in the cloth bag sealing plate 2.6 in a sealing way, the lower opening of the second air blowing branch pipe 1.6 is fixedly communicated with the pneumatic cylinder 1.7, a sealing ball 1.8 is arranged in the pneumatic cylinder 1.7, the bottom of the sealing ball 1.8 is contacted with the V-shaped elastic sheet 1.9, and the V-shaped elastic sheet 1.9 passes through two elastic sheet through holes 1.11 on the side face of the pneumatic cylinder 1.7. The V-shaped elastic sheet 1.9 adopts two flat plate type metal sheets, the upper parts of the two V-shaped elastic sheets 1.9 are fixed together, the top parts of the two V-shaped elastic sheets 1.9 are provided with flat plate bases, and the flat plate bases are contacted with the bottom of the sealing ball 1.8.
The bottom of the bifurcation of the Y-shaped elastic sheet 1.9 is contacted with the upper part of the spring 1.10, the bottom of the spring 1.10 is fixed on the bottom plate of the pneumatic cylinder 1.7, and when air pressure exists in the two air blowing branch pipes 1.6, the sealing ball 1.8 is pushed to downwards press the Y-shaped elastic sheet 1.9 and the spring 1.10, and the Y-shaped elastic sheet 1.9 extends to two sides to push the dust collection cloth bags 2.1 at two sides.
The working principle of the utility model is as follows: the electromagnetic valve 1.3 is opened to generate pneumatic air flow, the first air blowing branch pipe 1.5 blows air into the dust removing cloth bag 2.1, the second air blowing branch pipe 1.6 generates air pressure, the sealing ball 1.8 is controlled to move downwards, the sealing ball 1.8 presses the V-shaped elastic sheet 1.9 to move downwards, and the V-shaped elastic sheet 1.9 stretches out of the dust removing cloth bag 2.1 on the two sides of the top movement; the electromagnetic valve 1.3 is closed, the air blowing branch pipe I1.5 stops blowing, when no air pressure exists in the air blowing branch pipe II 1.6, the reset elastic force of the spring 1.10 pushes the Y-shaped elastic sheet 1.9 and the sealing ball 1.8 to reset, the pulse type pushing dust removing cloth bag 2.1 integrally generates shaking, the dust removing and crusting preventing effects are better, the maintenance period of the cloth bag dust remover is prolonged, and the dust removing efficiency and the integral working efficiency are improved.
The present utility model is not limited to the above embodiments, and any person who can learn the structural changes made under the teaching of the present utility model can fall within the scope of the present utility model if the present utility model has the same or similar technical solutions.
The technology, shape, and construction parts of the present utility model, which are not described in detail, are known in the art.
Claims (7)
1. The utility model provides a prevent crusting device inside sack cleaner, its characterized in that includes pneumatic anti-crusting mechanism and sack cleaner, pneumatic anti-crusting mechanism includes air pump, solenoid valve, air blowing house steward and pneumatic section of thick bamboo, and air blowing house steward installs the dust removal sack top in the sack cleaner, and air blowing house steward connects a plurality of air blowing branch pipes and air blowing branch pipe two, and air blowing branch pipe two connects pneumatic section of thick bamboo, and pneumatic section of thick bamboo is installed at the middle part between adjacent dust removal sack.
2. The scab prevention device inside a bag-type dust remover according to claim 1, wherein the bag-type dust remover comprises a dust removing bag, a turbid air chamber, an air purifying chamber and a bag sealing plate, the bag sealing plate is fixed on the upper portion of the inner side of the bag-type dust remover, the dust removing bag is mounted on the bag sealing plate, a first through hole is formed in the upper opening of the dust removing bag, the turbid air chamber is arranged at the lower portion of the dust removing bag, an air inlet is formed in the side wall of the turbid air chamber, the air purifying chamber is arranged at the upper portion of the bag sealing plate, and an air outlet is formed in the side wall of the air purifying chamber.
3. The scab prevention device in the bag-type dust remover according to claim 2, wherein a gas taking port is arranged on the side wall of the gas purifying chamber, the gas taking port is connected with a gas pump through a hose, the gas pump is connected with a gas blowing main pipe through a hose, the gas blowing main pipe extends into the gas purifying chamber, a solenoid valve is arranged on the gas blowing main pipe, and the solenoid valve controls the on-off of gas in the gas blowing main pipe.
4. The scab prevention device inside a bag-type dust remover according to claim 1, wherein the blowing header pipe is connected with blowing branch pipes of which the number is the same as that of the dust removing bags, the pipe orifices of the blowing branch pipes are positioned at the upper openings of the dust removing bags, and the air of the blowing branch pipes blows off scab on the dust removing bags.
5. The device for preventing scab inside a bag-type dust collector according to claim 1, wherein the second air blowing branch pipe passes through the second through hole on the bag sealing plate in a sealing way, the lower opening of the second air blowing branch pipe is fixedly communicated with the pneumatic cylinder, a sealing ball is arranged in the pneumatic cylinder, the bottom of the sealing ball is contacted with a herringbone elastic sheet, and the herringbone elastic sheet passes through the two elastic sheet through holes on the side surface of the pneumatic cylinder.
6. The device for preventing scab in a bag-type dust remover according to claim 5, wherein the bottom of the bifurcation of the herringbone elastic sheet is contacted with a spring, the bottom of the spring is fixed on the bottom plate of the pneumatic cylinder, and the pneumatic sealing ball in the second air blowing branch pipe presses the herringbone elastic sheet and the spring downwards, so that the dust removing bag on the two sides of the herringbone elastic sheet is jacked.
7. The scab prevention device inside a bag-type dust collector according to claim 1, wherein an upper cover is arranged at the upper part of the bag-type dust collector, an ash discharge port is arranged at the lower part of the bag-type dust collector, and a valve is arranged at the ash discharge port.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321512387.XU CN220047430U (en) | 2023-06-14 | 2023-06-14 | Scab preventing device inside bag-type dust remover |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321512387.XU CN220047430U (en) | 2023-06-14 | 2023-06-14 | Scab preventing device inside bag-type dust remover |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220047430U true CN220047430U (en) | 2023-11-21 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321512387.XU Active CN220047430U (en) | 2023-06-14 | 2023-06-14 | Scab preventing device inside bag-type dust remover |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220047430U (en) |
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2023
- 2023-06-14 CN CN202321512387.XU patent/CN220047430U/en active Active
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