CN210645490U - Dust collecting device for composite fiber anti-cracking agent production - Google Patents
Dust collecting device for composite fiber anti-cracking agent production Download PDFInfo
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- CN210645490U CN210645490U CN201920962205.6U CN201920962205U CN210645490U CN 210645490 U CN210645490 U CN 210645490U CN 201920962205 U CN201920962205 U CN 201920962205U CN 210645490 U CN210645490 U CN 210645490U
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Abstract
The utility model discloses a dust collecting device used in the production of composite fiber anti-cracking agent, which comprises a dust collecting bin, an air inlet and an air outlet; a dust outlet channel is arranged below the dust collection bin; a dust collecting baffle is arranged in the dust collecting bin; a dust falling plate is arranged under the dust collecting baffle plate and is positioned between the dust collecting bin and the dust outlet channel; the dust falling plate comprises two movable plates which are arranged in a bilateral symmetry mode, one ends of the two movable plates are close to each other and are closely connected together, and the other ends of the two movable plates are movably connected to the bin wall of the dust collection bin respectively; a movable support rod is arranged between the movable plate and the dust outlet channel on the side of the movable plate, the support rod supports and drives the movable plate to rotate, and the support rod is connected with an external controller through a circuit; the dust collecting device can effectively slow down the air flow speed, greatly reduce dust in the air discharged from the air outlet, and is favorable for environmental protection and the health and safety of workers.
Description
Technical Field
The utility model relates to dust collecting device technical field, concretely relates to a dust collecting device for in compound fiber anticracking agent production.
Background
In the production process of the composite fiber anti-cracking agent for the concrete anti-cracking material, an expanding agent with magnesium oxide as a component is often used, and the components need to be calcined at high temperature in the production process to remove a large amount of high-pressure dusty gas. If the gas is directly discharged into the air, the gas pollutes the environment, influences the air quality and particularly influences the physical health of surrounding workers. Therefore, such gases need to be cleaned by dust particles before being discharged into the air.
Most of the existing partial dust removal devices adopt large machinery to provide power to adsorb dust, the structure is complex, the equipment is expensive, and more electric energy is consumed in the dust removal process.
Disclosure of Invention
The utility model aims at solving the problems in the prior art and providing a dust collecting device used in the production of composite fiber anti-cracking agent.
In order to achieve the above object, the utility model adopts the following technical scheme:
a dust collecting device used in the production of composite fiber anti-cracking agent comprises a dust collecting bin, wherein both ends of the dust collecting bin are respectively provided with an air inlet and an air outlet; a dust outlet channel is arranged below the dust collection bin; a plurality of dust collecting baffles which are distributed in a staggered manner are vertically arranged in the dust collecting bin, and the distance between the dust collecting baffles is increased from one side of the air inlet to one side of the air outlet; a dust falling plate is arranged under the dust collecting baffle plate and is positioned between the dust collecting bin and the dust outlet channel; the dust falling plate comprises two movable plates which are arranged in a bilateral symmetry mode, one ends of the two movable plates are close to each other and are closely connected together, and the other ends of the two movable plates are movably connected to the bin wall of the dust collection bin respectively; a movable supporting rod is arranged between the movable plate and the dust outlet channel on the side where the movable plate is located, the supporting rod supports and drives the movable plate to rotate, and the supporting rod is connected with an external controller through a circuit.
This dust collecting device is in composite fiber anticracking agent production process, and the dust high-pressure gas that has in a large number that will produce, in discharging into the dust collection storehouse via the air inlet, slows down gaseous speed through a plurality of not equidistant collection dirt baffles, makes in the gas dirt particle fall into the dust falling board by self gravity on, rotates through controller timing control bracing piece, drags the dust falling board, and the dirt particle that falls with the settling in the certain time is carried out by going out the dirt passageway, makes the follow dust in the gas outlet institute gas significantly reduces, more does benefit to environmental protection and workman healthy safety.
The zigzag gas channel formed by the dust collecting baffles distributed in a staggered manner prolongs the gas flow path, can effectively slow down the gas flow speed, enables dust to impact on the dust collecting baffles and fall down by means of the gravity of the dust collecting baffles, reduces the arrangement of parts, and optimizes the structure of the dust collecting device;
the dust falling plate consisting of the two movable plates can be opened from the middle to guide the dust accumulated above the dust falling plate into the dust outlet channel, the dust falling plate and the inner wall of the dust collection bin can be connected through a rotating shaft and a bearing to realize rotation, and the dust falling plate can rotate around the wall of the dust collection bin by arranging a hinge; the closed dust falling plate can also prevent gas from overflowing from the dust outlet channel to the outside, so that the gas flow flows along the gas channel.
The controller controls the support rod to slide or stretch, and the movable plate can be moved.
Specifically, the dust outlet channel is conical, and a through hole is formed in the inner wall of the dust outlet channel; the support rod is a pneumatic telescopic rod, one end of the pneumatic telescopic rod is sleeved and fixed in the through hole, and the other end of the pneumatic telescopic rod is hinged with the movable plate through a rotating shaft; and the cylinder end of the pneumatic telescopic rod is positioned on the outer wall of the conical channel and is connected with the controller through a circuit. The pneumatic telescopic rod is controlled by the cylinder to retract downwards, and the pneumatic telescopic rod drives the movable plates to move downwards, so that the two movable plates are separated from the middle, and the purpose of opening the dust falling plate is achieved; when dust on the dust falling plate falls down completely, the pneumatic telescopic rod is controlled to extend out, and the two movable plates are jacked up respectively to be combined to form a horizontal dust falling plate to continue to receive the dust falling.
Preferably, a sliding groove is formed in the inner wall of the dust outlet channel, a sliding block is arranged in the sliding groove, the supporting rod is mounted on the sliding block, and the other end of the supporting rod is hinged with the movable plate through a rotating shaft; the sliding block is connected with the external controller through a line. The purpose of controlling the opening and closing of the movable plate can be achieved by controlling the sliding block to move in the sliding groove.
Further, the air inlet is provided with a check valve. The check valve can prevent high-pressure gas from rebounding and flowing back to the other end of the gas inlet after impacting the dust collecting baffle.
Furthermore, the air outlet is provided with a filter screen, and the filter screen is obliquely arranged on the bin wall of the dust collecting bin close to the air outlet. The filter screen can avoid remaining dust to follow gas outgoing in the gas outlet, and the setting of slope is favorable to the dust particle that adheres on the filter screen to fall on the dust falling board.
Furthermore, the number of the dust collecting baffle plates is three, the middle dust collecting baffle plate is welded on the vertical wall of the dust collecting bin, and the dust collecting baffle plates on two sides are respectively welded on the bin top of the dust collecting bin; one piece of dust collection baffle that is close to the air inlet is the resistance to compression board, is made by compressive strength and durable material, avoids high-speed gas to strike dust collection baffle and arouses dust collection baffle destruction.
Further, the dust collecting bin is designed in a fully-closed manner; the dust outlet of the dust outlet channel is sealed by a dust particle collecting bag. When the bag is full of dust particles, the bag can be quickly replaced.
Compared with the prior art, the beneficial effects of the utility model are that: 1. the dust collecting device can effectively slow down the air flow speed through the zigzag air channel formed by the dust collecting baffles which are distributed in a staggered way, so that dust can fall down by the self gravity when being impacted on the dust collecting baffles, thereby greatly reducing the dust in the air discharged from the air outlet, and being beneficial to environmental protection and the health and safety of workers; 2. the closed dust falling plate can prevent gas from overflowing from the dust falling channel to the outside, and meanwhile, the controller controls the supporting rod to move in a timing mode, the dust falling plate is opened, and dust particles accumulated in a certain time are conveyed out of the dust outlet channel; 3. the arrangement of the check valve can prevent high-pressure gas from rebounding and flowing back to the gas inlet after impacting the dust collecting baffle; 4. the filter screen can filter gas, avoids remaining dust along with gaseous emission in the gas outlet.
Drawings
FIG. 1 is a schematic view of the overall structure of a dust collecting device used in the production of composite fiber anti-cracking agent of the present invention;
FIG. 2 is a schematic view of the internal structure of a dust collecting chamber of a dust collecting device used in the production of composite fiber anti-cracking agent;
FIG. 3 is a schematic view of a supporting rod mounting structure of a dust collecting device used in the production of composite fiber anti-cracking agent according to the present invention;
FIG. 4 is a schematic view of another supporting rod mounting structure of a dust collecting device for use in the production of composite fiber anti-cracking agent according to the present invention;
in the figure: 1. a check valve; 2. an air inlet; 3. a dust collection bin; 4. a dust collecting baffle; 5. a dust falling plate; 501. a right movable plate; 502. a left movable plate; 6. a rotating bearing; 7. a support bar; 8. a controller; 9. a dust outlet channel; 10. an air outlet; 11. a filter screen; 12. a chute; 13. a slider; 14. a rotating shaft; 15. a pneumatic telescopic rod; 16. and a cylinder.
Detailed Description
The technical solution of the present invention will be described clearly and completely with reference to the accompanying drawings, and obviously, the described embodiments are only some embodiments, not all embodiments of the present invention. Based on the embodiments of the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.
The first embodiment is as follows:
as shown in fig. 1 and 2, a dust collecting device for use in the production of composite fiber anti-cracking agent comprises a dust collecting bin 3, wherein both ends of the dust collecting bin 3 are respectively provided with an air inlet 2 and an air outlet 10; a dust outlet channel 9 is arranged below the dust collection bin 3; a plurality of dust collecting baffles 4 which are distributed in a staggered manner are vertically arranged in the dust collecting bin 3, and the distance between the dust collecting baffles 4 is from one side of the air inlet 2 to one side of the air outlet 10 from small to large; a dust falling plate 5 is arranged under the dust collecting baffle 4, and the dust falling plate 5 is positioned between the dust collecting bin 3 and the dust outlet channel 9; the dust falling plate 5 comprises a right movable plate 501 and a left movable plate 502 which are arranged in bilateral symmetry, one ends of the right movable plate 501 and the left movable plate 502 are close to each other and are closely connected together, and the other ends are respectively movably connected to the bin wall of the dust collecting bin 3; the right movable plate 501 and the left movable plate 502 are respectively provided with a movable supporting rod 7 between the dust outlet channel 9 at the side, the supporting rod 7 respectively supports and drives the right movable plate 501 and the left movable plate 502 to rotate, and the supporting rod 7 is connected with an external controller 8 through a circuit.
This dust collecting device is in composite fiber anticracking agent production process, and a large amount of dusty high-pressure gas that will produce, in discharging into dust collection bin 3 via air inlet 2, slow down gaseous speed through a plurality of not equidistant collection dirt baffle 4, make in the gas on the dirt particle falls into dust falling plate 5 by self gravity, rotate through controller timing control bracing piece 7, pull dust falling plate 5, carry out the dirt particle that falls in the definite time by a dirt passageway 9, make and follow dust in the gas that gas outlet 10 discharged gas significantly reduces, more does benefit to environmental protection and workman health safety.
The zigzag gas channel formed by the dust collecting baffles 4 which are distributed in a staggered way can effectively slow down the speed of the gas flow, so that the dust can fall down by the self gravity when being impacted on the dust collecting baffles, the arrangement of parts is reduced, and the structure of the dust collecting device is optimized;
the right movable plate 501 and the left movable plate 502 are in horizontal positions and are just combined to form the dust falling plate 5, the dust falling plate can be opened from the middle, dust accumulated above the dust falling plate is guided into the dust outlet channel 9, and the dust falling plate 5 is connected with the inner wall of the dust collection bin 3 through a rotating shaft and a rotating bearing 6 to realize rotation; the closed dust fall plate 5 also prevents gas from escaping from the dust outlet channel 9 to the outside, so that the gas flow flows along the gas channel.
Preferably, as shown in fig. 3, a sliding groove 12 is formed in an inner wall of the conical dust outlet channel 9, a sliding block 13 is arranged in the sliding groove 12, the supporting rod 7 is mounted on the sliding block 13, and the other end of the supporting rod 7 is hinged to the right movable plate 501 or the left movable plate 502 through a rotating shaft 14; the slider 13 is connected to the external controller 8 through a wire. The purpose of controlling the opening and closing of the movable plate can be achieved by controlling the sliding block to move in the sliding groove. The slider 13 and the controller 8 may be selected from commercially available mature products, such as an L7180 stepper motor controller manufactured by SGS corporation for controlling slider movement.
Further, a check valve 1 is arranged on the air inlet 2. The check valve 1 can prevent high-pressure gas from rebounding back to the other end of the gas inlet after striking the dust collection baffle 4.
Further, a filter screen 11 is arranged at the front end of the air outlet 10, and the filter screen 11 is obliquely arranged on the bin wall of the dust collection bin close to the air outlet 10. The filter screen 11 can prevent residual dust from being discharged along with gas from the gas outlet, and the inclined arrangement is favorable for dust particles adhered on the filter screen to fall onto the dust falling plate.
Furthermore, the number of the dust collecting baffle plates 4 is three, the middle dust collecting baffle plate 4 is welded on the vertical wall of the dust collecting bin 3, and the dust collecting baffle plates 4 on two sides are respectively welded on the bin top of the dust collecting bin 3; one piece of dust collection baffle 4 that is close to the air inlet is the resistance to compression board, is made by compressive strength and durable material, avoids high-speed gas to strike dust collection baffle and arouses dust collection baffle destruction.
Further, the dust collecting bin 3 is of a totally enclosed design; the dust outlet of the dust outlet channel 9 is sealed by a dust particle collecting bag. When the bag is full of dust particles, the bag can be quickly replaced.
Example two:
the difference between the present embodiment and the first embodiment lies in the arrangement of the support rods, specifically, as shown in fig. 4, a through hole is formed on the inner wall of the tapered dust outlet channel 9; the support rod is a pneumatic telescopic rod 15, one end of the pneumatic telescopic rod 15 is sleeved and fixed in the through hole, and the other end of the pneumatic telescopic rod 15 is hinged with the right movable plate 501 or the left movable plate 502 through a rotating shaft 14; the air cylinder 16 of the pneumatic telescopic rod 15 is positioned on the outer wall of the dust outlet channel 9 and is connected with the controller 8 through a line. The pneumatic telescopic rod is controlled to retract downwards through the air cylinder 16, and the pneumatic telescopic rod 15 drives the right movable plate 501 or the left movable plate 502 to move downwards, so that the two movable plates are separated from the middle, and the purpose of opening the dust falling plate is achieved; when all dust on the dust falling plate falls down, the pneumatic telescopic rod 15 is controlled to extend out, and the right movable plate 501 and the left movable plate 502 are respectively jacked up to be combined to form a horizontal dust falling plate 5, and the dust falling plate continues to receive the dust falling.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (7)
1. A dust collecting device used in the production of composite fiber anti-cracking agent comprises a dust collecting bin, wherein both ends of the dust collecting bin are respectively provided with an air inlet and an air outlet; a dust outlet channel is arranged below the dust collection bin; the dust collecting device is characterized in that a plurality of dust collecting baffles which are distributed in a staggered manner are vertically arranged in the dust collecting bin, and the distance between the dust collecting baffles is arranged from one side of the air inlet to one side of the air outlet from small to large; a dust falling plate is arranged under the dust collecting baffle plate and is positioned between the dust collecting bin and the dust outlet channel; the dust falling plate comprises two movable plates which are arranged in a bilateral symmetry mode, one ends of the two movable plates are close to each other and are closely connected together, and the other ends of the two movable plates are movably connected to the bin wall of the dust collection bin respectively; a movable supporting rod is arranged between the movable plate and the dust outlet channel on the side where the movable plate is located, the supporting rod supports and drives the movable plate to rotate, and the supporting rod is connected with an external controller through a circuit.
2. The dust collecting device for the production of the composite fiber anti-cracking agent according to claim 1, wherein the dust outlet channel is conical, and a through hole is formed in the inner wall of the dust outlet channel; the support rod is a pneumatic telescopic rod, one end of the pneumatic telescopic rod is sleeved and fixed in the through hole, and the other end of the pneumatic telescopic rod is hinged with the movable plate through a rotating shaft; and the cylinder end of the pneumatic telescopic rod is positioned on the outer wall of the conical channel and is connected with the controller through a circuit.
3. The dust collecting device for the production of the composite fiber anti-cracking agent according to claim 1, wherein a chute is arranged on the inner wall of the dust outlet channel, a sliding block is arranged in the chute, the supporting rod is mounted on the sliding block, and the other end of the supporting rod is hinged with the movable plate through a rotating shaft; the sliding block is connected with the external controller through a line.
4. The dust collecting device for use in the production of composite fiber crack resistance agent according to claim 1, wherein the air inlet is provided with a check valve.
5. The dust collecting device for the production of the composite fiber anti-cracking agent according to claim 1, wherein the air outlet is provided with a filter screen, and the filter screen is obliquely arranged on the bin wall of the dust collecting bin close to the air outlet.
6. The dust collecting device for the production of the composite fiber anti-cracking agent according to claim 1, wherein the number of the dust collecting baffles is three, the middle dust collecting baffle is welded on the vertical wall of the dust collecting bin, and the dust collecting baffles on two sides are respectively welded on the bin top of the dust collecting bin; and one dust collecting baffle close to the air inlet is a pressure resisting plate.
7. The dust collecting device for the production of the composite fiber anti-cracking agent according to claim 1, wherein the dust collecting bin is of a totally enclosed design; the dust outlet of the dust outlet channel is sealed by a dust particle collecting bag.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920962205.6U CN210645490U (en) | 2019-06-25 | 2019-06-25 | Dust collecting device for composite fiber anti-cracking agent production |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920962205.6U CN210645490U (en) | 2019-06-25 | 2019-06-25 | Dust collecting device for composite fiber anti-cracking agent production |
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| CN210645490U true CN210645490U (en) | 2020-06-02 |
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| CN201920962205.6U Active CN210645490U (en) | 2019-06-25 | 2019-06-25 | Dust collecting device for composite fiber anti-cracking agent production |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113559661A (en) * | 2021-08-25 | 2021-10-29 | 山西图门新能源有限公司 | Safety structure based on carbon-based capacitive power source of dumper |
| CN113752132A (en) * | 2021-09-07 | 2021-12-07 | 中山市中科智能制造研究院有限公司 | Dust collector of wind-powered electricity generation blade polisher |
-
2019
- 2019-06-25 CN CN201920962205.6U patent/CN210645490U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113559661A (en) * | 2021-08-25 | 2021-10-29 | 山西图门新能源有限公司 | Safety structure based on carbon-based capacitive power source of dumper |
| CN113752132A (en) * | 2021-09-07 | 2021-12-07 | 中山市中科智能制造研究院有限公司 | Dust collector of wind-powered electricity generation blade polisher |
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Effective date of registration: 20220330 Address after: 315000 new gangue brick and tile factory in Ningbo, Zhejiang Province Patentee after: NINGBO XINSHENG BUILDING MATERIALS DEVELOPMENT Co.,Ltd. Address before: 652100 Huidong bridge, Kuangyuan Town, Yiliang County, Kunming City, Yunnan Province Patentee before: Yunnan Dinggong Building Materials Manufacturing Co.,Ltd. |