CN215287193U

CN215287193U - Winnowing type feeding and dust removing equipment

Info

Publication number: CN215287193U
Application number: CN202121840373.1U
Authority: CN
Inventors: 陈观荣; 纪晓
Original assignee: Hangzhou Lan Tian Paint Co ltd
Current assignee: Hangzhou Lan Tian Paint Co ltd
Priority date: 2021-08-06
Filing date: 2021-08-06
Publication date: 2021-12-24
Anticipated expiration: 2031-08-06

Abstract

The application relates to winnowing type feeding and dust removing equipment, wherein a feeding port for feeding materials is formed in the side wall of a feeding bin, a dust removing port for removing dust is formed in the top of the feeding bin, a dust conveying pipe is connected to the dust removing port, and a bag-type dust remover is connected to one end, far away from the feeding bin, of the dust conveying pipe; the bottom of the feeding bin is also provided with a discharge port, the discharge port is connected with a powder conveying pipe, the other end of the powder conveying pipe is connected with a storage bin, and the powder conveying pipe is also connected with a powder conveying pump for pumping powder; and a dustproof piece for shielding dust is arranged on the feed opening. The bag-type dust collector can remove fine dust generated during feeding, so that the adverse effect of the fine dust on a coating product is reduced; and the shielding effect of the dustproof piece can shield dust in the feeding bin, so that the dust removal rate of the bag-type dust collector can be increased while the pollution of the dust to the environment is reduced.

Description

Winnowing type feeding and dust removing equipment

Technical Field

The application relates to the field of feeding equipment, in particular to winnowing type feeding and dust removing equipment.

Background

The paint is a common product in life, and raw materials for producing the paint comprise titanium dioxide, calcium carbonate, talcum powder and the like.

In the related art, the coating material is generally directly fed into a storage silo and then transferred to the processing equipment through a powder transfer device, such as a powder transfer pump, when needed.

Because the raw materials inevitably contain fine dust, the fine dust is easy to float in the environment in the process of producing the coating, and the ultrafine dust has higher charge compared with large-particle powder, so that the powder is easy to agglomerate to form powder clusters which are difficult to fluidize and disperse, smooth convex small bags are formed when the produced coating is sprayed on a coating, and the appearance of the coating is adversely affected.

SUMMERY OF THE UTILITY MODEL

In order to remove fine dust in the raw materials of the coating and further improve the quality of the coating and the appearance of the coating after coating, the application provides air separation type feeding and dust removing equipment.

The application provides a selection by winnowing formula material loading dust collecting equipment adopts following technical scheme:

a winnowing type feeding and dust removing device comprises a feeding bin, wherein a feeding port for feeding materials is formed in the side wall of the feeding bin, a dust removing port for removing dust is formed in the top of the feeding bin, a dust conveying pipe is connected to the dust removing port, and a bag-type dust remover is connected to one end, far away from the feeding bin, of the dust conveying pipe; the bottom of the upper storage bin is also provided with a discharge port, the discharge port is connected with a powder conveying pipe, one end of the powder conveying pipe, far away from the upper storage bin, is connected with a storage bin, and the powder conveying pipe is also connected with a powder conveying pump for pumping powder; and a dustproof piece for shielding dust is arranged on the feeding port.

The bag-type dust collector has excellent winnowing and dust removing effects, fine dust is scattered in the feeding bin in the feeding process, the fine dust is sucked into the bag-type dust collector under the suction action of the bag-type dust collector, and the fine dust is intercepted in the bag-type dust collector and the filter bag under the filtering action of the filter bag in the bag-type dust collector, so that the fine dust in the powder is removed, and the adverse effect of the fine dust on the quality of a coating finished product is reduced. The powder with normal particle size is pumped into a storage bin by a powder conveying pump to be temporarily stored for preparing the requirement of producing materials. The dust piece can shelter from that the most dust that drifts in last feed bin when throwing the material drifts to the production environment in, can reduce the pollution of dust to the production environment by a wide margin.

Optionally, one end of the lower portion of the upper bin, which faces the feed inlet, extends outwards to form a feed cavity protruding out of the side wall of the upper bin, and a horizontal feed inlet communicated with the feed inlet is formed in the upper surface of the feed cavity of the upper bin; the dustproof piece is including the dustproof sliding closure that is used for covering the dustproof drape of dog-house and is used for covering horizontal dog-house, the upside lateral wall of dog-house department is installed on last feed bin to the upper end of dustproof drape.

Through adopting above-mentioned technical scheme, the horizontal dog-house that extends out is more convenient for the producer to throw the material operation. Dustproof cover cloth and dustproof sliding closure can cover dog-house and horizontal dog-house respectively to shelter from the raise dust and fly out and pollute the production environment, and improved the dust collection efficiency of sack cleaner.

Optionally, be fixed with on the dustproof drape and be used for adsorbing the first magnetism on the lateral wall that is located the dog-house both sides at last feed bin and inhale the strip, first magnetism is inhaled the strip and is soft magnetic stripe.

Through adopting above-mentioned technical scheme, first magnetism is inhaled the strip and can is adsorbed the material mouth department of throwing on last feed bin to make dustproof drape laminate with last feed bin more closely, reduced in throwing the clearance that material in-process dust passes through last feed bin and dustproof drape and waft to the air.

The soft magnetic stripe of free deformation can curl along with dustproof drape to because when upwards curling, magnetism inhale the strip and another opposite polarity face contact and adsorb, dustproof drape can curl arbitrary position, thereby can adjust the opening size of dog-house according to the position of dustproof drape of big or small arbitrary adjustment of powder bag.

Optionally, an emptying platform for bearing the material bag is fixed at one end of the feeding bin, which is close to the horizontal feeding port.

Through adopting above-mentioned technical scheme, after the producer can carry the powder bag to the blowing bench and carry out broken bag, throw material to the level with the powder bag and mouthful department to throw the material to powder spills over from the bag when having reduced broken bag and carrying the powder bag to throw material mouthful department again, has reduced the powder extravagant and has reduced the pollution to the production environment. And the workload of production personnel is reduced when the materials are fed, and the operation convenience of the production personnel is improved.

Optionally, two parallel mounting plates are fixed on the discharging table, a sliding groove is formed in the mounting plates, and when the dustproof sliding cover slides in the sliding groove and completely covers the horizontal feeding port, the dustproof sliding cover is located on the discharging table.

Through adopting above-mentioned technical scheme, dustproof sliding closure sliding connection throws feed inlet department in the level, can slide dustproof sliding closure lid and establish the feed inlet or open the feed inlet to realized the convenience of operation, reduced the emergence that dustproof sliding closure lost the problem.

Optionally, the dust-proof piece comprises a first dust-proof shield and a second dust-proof shield, and the upper end of the first dust-proof shield is fixedly connected to a feeding opening, close to the top of the upper bin, of the upper bin; and a first rotating connecting piece for enabling the second dustproof shielding plate to turn towards the first dustproof shielding plate is arranged between the first dustproof shielding plate and the second dustproof shielding plate.

Through adopting above-mentioned technical scheme, can rotate the dustproof sunshade of second of being connected and expose the dog-house through first rotation connecting piece upset and first dustproof sunshade, then throw the material operation, put down the dustproof sunshade of second again after the dog-house and cover completely and locate on the dog-house to during the dust that has reduced in the feed bin drifted to the production environment, improved the dust clearance of sack cleaner.

Optionally, deviating from the feed bin all be provided with the second on the both sides of first dustproof sunshade and the dustproof sunshade of second and inhale the strip.

Through adopting above-mentioned technical scheme, the effect is inhaled to magnetism between strip and last feed bin is inhaled to the second magnetism, can play first dustproof sunshade and second dustproof sunshade more with last feed bin driving fit in, if adjacent magnetism inhale a magnetism opposite, the strip is inhaled to magnetism to the second magnetism on the dustproof sunshade of the second of upwards overturning can inhale the strip with the second magnetism on the first dustproof sunshade and adsorb to reduced the dust and flown to the production environment from the clearance between dog-house and dust spare in, and increased the convenience of operation.

Optionally, the second dustproof shielding plate is provided with a plurality of blocks and is located on the same plane as the first dustproof shielding plate, and a second rotary connecting piece used for turning the second dustproof shielding plate upwards is arranged between the second dustproof shielding plates.

Through adopting above-mentioned technical scheme, set up the mode of the dustproof sunshade of polylith second, can adjust the size of dog-house according to the dustproof sunshade of the folding second of upset that the powder wrapping bag of equidimension not can be more random, when having increased the convenience of operation, the dust that produces when still having reduced to throw the material drifts to the feed bin outside, the dust removal rate of dust to the pollution of environment and having increased the sack cleaner has been reduced, the volume of dust group in the coating product after having reduced because tiny dust reunion causes production, the quality of coating is improved.

In summary, the present application includes at least one of the following beneficial technical effects:

1. in the feeding process, fine dust scattered in the feeding bin can be removed by the winnowing effect of cloth bag dust removal, and most of dust can be effectively shielded in the feeding bin by the dust-proof piece. Therefore, fine dust in the raw materials for producing the coating is greatly reduced, the adverse effect of the fine dust on the coating product is reduced, and the dust-blocking effect of the dustproof piece can increase the dust removal rate of the bag-type dust remover;

2. the mode that the feeding port of the feeding bin is provided with the discharging table can avoid the pollution to the production environment caused by the dust overflow in the material carrying process after bag breaking, and improve the operation convenience for production personnel;

3. the dustproof cover fixed with the first magnetic suction strip and the dustproof sliding cover connected between the feeding table and the mounting plate in a sliding manner can adjust the opening sizes of the feeding port and the horizontal feeding port according to different material bag sizes, so that dust is prevented from scattering into the air during feeding, the dust removal efficiency of the bag-type dust remover is improved, the size of the horizontal feeding port can be controlled by the sliding cover, and the operation convenience is realized;

4. go up fixed first dustproof sunshade of feed inlet department and the dustproof sunshade of polylith second on the feed bin, can rotate the connecting piece through first rotation connecting piece or second and turn over a second dustproof sunshade, and all be fixed with second magnetism on first dustproof sunshade and the dustproof sunshade of second and inhale the strip, can make first dustproof sunshade and the dustproof sunshade of second be connected closely with last feed bin, and can turn over the dustproof sunshade of second in order to adapt to the powder wrapping bag of different volumes, can reduce the powder and fly away to the air, effectively reduce dust pollution, improve the dust collection efficiency of sack cleaner.

Drawings

FIG. 1 is a schematic perspective view of an air separation type feeding and dedusting device in example 1;

fig. 2 is a schematic side sectional perspective view of an upper bin in example 1;

fig. 3 is a schematic perspective view of the air separation type feeding and dust removing device in embodiment 2.

Fig. 4 is a schematic perspective view of the upper bin in embodiment 2.

Fig. 5 is an enlarged schematic view of a portion a in fig. 4.

Description of reference numerals: 1. feeding a bin; 11. a dust removal port; 111. a dust conveying pipe; 12. a discharge port; 121. a powder conveying pipe; 13. a feeding port; 14. a cavity; 141. a horizontal feeding port; 2. a dust-proof member; 21. a dust-proof cloth; 211. a first magnetic attraction strip; 22. a dustproof sliding cover; 23. a first dust-proof shield; 24. a second dust shield; 25. a second magnetic attraction strip; 26. a first rotational connection; 27. a second rotating link; 3. a storage bin; 4. a powder delivery pump; 5. a bag-type dust collector; 51. a dust outlet; 6. a dust receiving barrel; 7. mounting a plate; 71. a chute; 8. a discharge table; 81. a bearing frame.

Detailed Description

The present application is described in further detail below with reference to the accompanying drawings, which are all incorporated in and constitute a part of this specification.

The embodiment of the application discloses selection by winnowing formula material loading dust collecting equipment.

Embodiment 1, a selection by winnowing formula material loading dust collecting equipment, refer to fig. 1 and fig. 2, including supporting in the last feed bin 1 on ground through the support frame, the cang ding of going up feed bin 1 is the toper and has seted up dust pelletizing mouth 11, has seted up dog-house 13 on going up the side of feed bin 1, goes up the one end of feed bin 1 lower part towards dog-house 13 and outwards extends and form and throw material cavity 14, goes up feed bin 1 and sets up the horizontal dog-house 141 with dog-house 13 intercommunication at the upside of throwing material cavity 14. Go up the one end at dust transmission pipe 111 in the connection of dust removal mouth 11 department on the feed bin 1, the other end that feed bin 1 was kept away from to dust transmission pipe 111 is connected with the sack cleaner 5 that is used for the filtering dust, and dust outlet 51 has been seted up to the bottom of sack cleaner 5, and dust outlet 51 below is provided with the dust of receiving the dust and receives bucket 6.

Go up the feed bin 1 and go up the one end that is close to horizontal dog-house 141 and be fixed with the blowing platform 8 that is used for placing the pocket, deviate from the blowing face on the blowing platform 8 and be fixed with bearing frame 81. Two parallel mounting plates 7 are fixedly arranged on the discharging platform 8, a sliding groove 71 is formed in the mounting plate 7, and when the dustproof sliding cover 22 slides in the sliding groove 71 and completely covers the horizontal feeding port 141, the dustproof sliding cover 22 is also positioned on the discharging platform 8. Go up dog-house 13 and horizontal dog-house 141 department on the feed bin 1 and be equipped with the dustproof piece 2 that is used for sheltering from the dust, dustproof piece 2 includes dustproof drape 21 and dustproof sliding closure 22, and dustproof drape 21 is used for hiding dog-house 13, and dustproof sliding closure 22 is used for adjusting horizontal dog-house 141's size. Two sides of the dustproof covering cloth 21 departing from the feeding port 13 are fixed with first magnetic attraction strips 211, and the first magnetic attraction strips 211 are soft magnetic strips capable of being curled freely.

Go up the bottom of feed bin 1 and still seted up discharge gate 12, go up discharge gate 12 department on the feed bin 1 and be connected with powder transmission pipe 121, the one end that feed bin 1 was kept away from to powder transmission pipe 121 links to each other with storage silo 3 and is equipped with powder delivery pump 4 that is used for the pump sending powder.

The implementation principle of the embodiment 1 is as follows: when feeding operation is carried out, the dust receiving barrel 6 is placed below a dust outlet of the bag-type dust collector 5, a control switch of the powder conveying pump 4 and a control switch of the bag-type dust collector 5 are opened, the dustproof covering bag 21 is completely put down to cover the feed opening 13 and enable the first magnetic suction strip 211 to be completely adsorbed to two side edges of the feed opening 13 on the upper bin 1, the opening size of the appropriate horizontal feed opening 141 is adjusted through the sliding dustproof sliding cover 22, then the material bag is carried and placed on the feeding table 8, after the material bag is broken, the material bag is pushed to the feed opening 13, then the material is poured into the upper bin 1, after all powder materials in the material bag are put into the material bag, the dustproof sliding cover 22 is slid to enable the material bag to completely cover the horizontal feed opening 141 until feeding of the required materials is completed, and the horizontal feed opening 141 is completely covered by the sliding dustproof sliding cover 22. The suction effect of the bag-type dust collector 5 is to transmit a large amount of fine dust generated when the powder is put into the feeding bin 1 to the bag-type dust collector 5 through the dust transmission pipe 111, so that the dust collection step is realized. After the powder is completely pumped to the storage bin 3 and the dust in the upper storage bin 1 is completely removed by the bag-type dust remover 5, the powder conveying pump 4 and the bag-type dust remover 5 are closed, and finally the dust receiving barrel 6 is cleaned. Therefore, powder with smaller density and particle size is removed, the agglomeration of the superfine powder into powder agglomerates in the production process is reduced, the adverse effect of the fine dust on the production is reduced, and the quality of the product is improved. Meanwhile, most of dust can be shielded in the feeding bin 1, so that the pollution of the dust to the environment is reduced.

Embodiment 2, an air separation type feeding and dust removing device, referring to fig. 3 and 4, is different from embodiment 1 in that the upper bin 1 does not include a horizontal feeding port 141 and a discharge table 8, the dust-proof member 2 includes a first dust-proof shield 23 and a second dust-proof shield 24, and the upper end of the first dust-proof shield 23 is fixedly connected to a position close to the feeding port 13 on the upper bin 1 and close to the top of the bin. A first rotational coupling 26 for turning the second dust shield 24 in the direction of the first dust shield 23 is provided between the first dust shield 23 and the second dust shield 24. The second dust shields 24 have four pieces, and adjacent second dust shields 24 are rotatably connected by a second rotary connector 27. The first dust-proof shield 23 and the second dust-proof shield 24 are also provided with second magnetic strips 25 on both sides.

Referring to fig. 5, the adjacent second magnetic attraction strips 25 on the first dust shield 23 and the second dust shield 24 have different magnetic poles and can be freely turned over and attracted during turning. Go up the bottom of feed bin 1 and still seted up discharge gate 12, go up discharge gate 12 department on the feed bin 1 and be connected with powder transmission pipe 121, the one end that feed bin 1 was kept away from to powder transmission pipe 121 links to each other with storage silo 3 and is equipped with powder delivery pump 4 that is used for the pump sending powder.

The implementation principle and the using method of the embodiment 2 are as follows: when the production is being produced and the feeding operation is carried out, the dust receiving barrel 6 is placed below a dust outlet of the bag-type dust collector 5, a control switch of the powder conveying pump 4 and the bag-type dust collector 5 is opened, then the second dustproof shielding plate 24 is turned over and adjusted to be in a proper position to be adsorbed by the second magnetic attraction strip 25 on the other second dustproof shielding plate 24 or the first dustproof shielding plate 23, then the material bag is conveyed, the material is poured into the feeding bin 1 after the material bag is broken, after all powder in the material bag is fed, the second dustproof shielding plate 24 is turned over again to completely cover the feeding port 13 until the feeding of the material required for production is completed, and the second dustproof shielding plate 24 is turned over to completely cover the feeding port 13. The suction effect of the bag-type dust collector 5 is to transmit a large amount of fine dust generated when the powder is put into the feeding bin 1 to the bag-type dust collector 5 through the dust transmission pipe 111, so that the dust collection step is realized. After the powder is completely pumped to the storage bin 3 and the dust in the upper storage bin 1 is completely removed by the bag-type dust remover 5, the powder conveying pump 4 and the bag-type dust remover 5 are closed, and finally the dust receiving barrel 6 is cleaned. Thereby removing powder with smaller density and particle size, reducing the agglomeration of the ultrafine powder into powder agglomerates in the production process, reducing the adverse effect of fine dust on production and further improving the quality of the coating product. Meanwhile, most of dust can be shielded in the feeding bin 1, so that the pollution of the dust to the environment is reduced.

The above embodiments are preferred embodiments of the present application, and the protection scope of the present application is not limited by the above embodiments, so: all equivalent changes made according to the structure, shape and principle of the present application shall be covered by the protection scope of the present application.

Claims

1. The utility model provides a selection by winnowing formula material loading dust collecting equipment, includes feed bin (1), its characterized in that: a feeding port (13) for feeding materials is formed in the side wall of the upper storage bin (1), a dust removing port (11) for removing dust is formed in the top of the upper storage bin (1), a dust conveying pipe (111) is connected to the dust removing port (11), and a bag-type dust remover (5) is connected to one end, far away from the upper storage bin (1), of the dust conveying pipe (111); a discharge port (12) is further formed in the bottom of the upper storage bin (1), a powder conveying pipe (121) is connected to the discharge port (12), a storage bin (3) is connected to one end, far away from the upper storage bin (1), of the powder conveying pipe (121), and a powder conveying pump (4) for pumping powder is further connected to the powder conveying pipe (121); and a dustproof piece (2) used for shielding dust is arranged on the feeding port (13).

2. The air separation type feeding and dedusting device as claimed in claim 1, wherein: the lower part of the upper storage bin (1) extends outwards towards one end of the feeding port (13) to form a feeding cavity (14) protruding out of the side wall of the upper storage bin (1), and a horizontal feeding port (141) communicated with the feeding port (13) is formed in the upper surface of the feeding cavity (14) of the upper storage bin (1); the dustproof piece (2) comprises a dustproof cover cloth (21) used for covering the feeding port (13) and a dustproof sliding cover (22) used for covering the horizontal feeding port (141), and the upper end of the dustproof cover cloth (21) is installed on the side wall of the upper side of the feeding port (13) on the upper storage bin (1).

3. The air separation type feeding and dedusting device as claimed in claim 2, wherein: be fixed with on dustproof drape (21) and be used for adsorbing and inhale strip (211) are inhaled to first magnetism on last feed bin (1) the lateral wall that is located dog-house (13) both sides, strip (211) are inhaled to first magnetism and soft magnetic stripe.

4. The air separation type feeding and dedusting device as claimed in claim 2, wherein: and a discharge platform (8) for bearing the material bag is fixed at one end of the feeding bin (1) close to the horizontal feeding port (141).

5. The air separation type feeding and dedusting device as claimed in claim 4, wherein: the material placing table is characterized in that two parallel mounting plates (7) are fixed on the material placing table (8), a sliding groove (71) is formed in each mounting plate (7), and when a dustproof sliding cover (22) slides in the sliding groove (71) and completely covers a horizontal material feeding opening (141), the dustproof sliding cover (22) is located on the material placing table (8).

6. The air separation type feeding and dedusting device as claimed in claim 1, wherein: the dustproof piece (2) comprises a first dustproof shielding plate (23) and a second dustproof shielding plate (24), and the upper end of the first dustproof shielding plate (23) is fixedly connected to a feeding port (13) close to the top of the upper storage bin (1); and a first rotating connecting piece (26) used for enabling the second dust shield (24) to turn towards the first dust shield (23) is arranged between the first dust shield (23) and the second dust shield (24).

7. The air separation type feeding and dedusting device as claimed in claim 6, wherein: deviating from last feed bin (1) all be provided with second magnetism on the both sides edge of first dustproof sunshade (23) and second dustproof sunshade (24) and inhale strip (25).

8. The air separation type feeding and dedusting device as claimed in claim 6, wherein: the second dustproof shielding plate (24) is provided with a plurality of blocks and is located on the same plane with the first dustproof shielding plate (23), and a second rotating connecting piece (27) used for turning up and turning over the second dustproof shielding plate (24) is arranged between the second dustproof shielding plate (24).