CN211676947U

CN211676947U - Dust collector of production premixed concrete

Info

Publication number: CN211676947U
Application number: CN201922386925.5U
Authority: CN
Inventors: 高艳玲
Original assignee: Individual
Current assignee: Individual
Priority date: 2019-12-27
Filing date: 2019-12-27
Publication date: 2020-10-16
Anticipated expiration: 2029-12-27

Abstract

The utility model discloses a dust removing device for producing premixed concrete in the technical field of concrete production, which comprises a base, the top of the base is provided with a filter box, the bottom end of the right side of the filter box is communicated with an air supply pipe, the other end of the blast pipe is communicated with a blast opening of a fan, an air inlet of the fan is communicated with an air inlet pipe, the bottom of the fan is arranged on the outer wall of the spraying box, the right bottom end of the spraying box is communicated with a transmission pipe, the right end of the transmission pipe is communicated with the filter box, three groups of fixing plates with the same structure are arranged on the inner wall of the spraying box in a staggered manner, the bottom fixing plate is positioned above the bottom end of the transmission pipe, a fine filter screen is vertically arranged between every two adjacent fixing plates, a cloth bag is arranged on the exhaust pipe, dust which is not processed can be removed again, so that the effect of thorough dust removal is achieved.

Description

Dust collector of production premixed concrete

Technical Field

The utility model relates to a concrete production technical field specifically is a dust collector of production premixed concrete.

Background

A great amount of dust can be generated in a premixed concrete mixing plant during discharging and mixing, the dust floating in the atmosphere not only causes serious pollution to the environment, but also influences the health of workers, the dust removal effect of the conventional dust removal device for producing premixed concrete is not ideal, the dust removal efficiency is low, and therefore the dust removal device for producing the premixed concrete is provided.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a dust collector of production premixed concrete to solve the problem that proposes in the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: a dust removal device for producing premixed concrete comprises a base, wherein a filter box is arranged at the top of the base, an air supply pipe is communicated with the bottom end of the right side of the filter box, the other end of the air supply pipe is communicated with an air supply outlet of a fan, an air inlet of the fan is communicated with an air inlet pipe, the bottom of the fan is arranged on the outer wall of a spray box, a transmission pipe is communicated with the bottom end of the right side of the spray box, the right end of the transmission pipe is communicated with the filter box, three groups of fixing plates with the same structure are arranged on the inner wall of the spray box in a staggered mode, the fixing plates at the bottom are positioned above the bottom end of the transmission pipe, thin filter screens are vertically arranged between every two adjacent fixing plates, a support is arranged at the bottom of the spray box, a fixing pipe is arranged at the middle end of the bottom of the spray box, the, the left end of inlet tube and circulating water pump's water inlet intercommunication, circulating water pump's mouth of a river intercommunication has the delivery pipe, the top of delivery pipe runs through the spray box and sprays the dish intercommunication, it installs on the inner wall that sprays the case to spray the dish, the bottom that sprays the dish evenly is provided with the shower head, and the shower head is located the top of fixed plate, the top left end intercommunication that sprays the case has the blast pipe, the left end of blast pipe is provided with the sack.

Preferably, the rose box includes the box of being connected with the base, the inner wall bottom of box is provided with the backup pad, the top swing joint of backup pad has the coarse strainer, the top and the bottom of coarse strainer all are provided with the connecting block, the bottom the connecting block is pegged graft on the outer wall of backup pad, the top the connecting block runs through the box, the top of connecting block is connected with the handle, the top right side of box is provided with the fixed block, and the fixed block passes through bolt and handle fixed connection.

Preferably, the water tank includes the casing with fixed pipe intercommunication, the inside from the top down of casing has set gradually activated carbon filter layer and rubble filter layer, and the rubble filter layer is located the top of inlet tube.

Preferably, the width of backup pad and coarse strainer all is the same with the inner chamber width of box, the width of fixed plate and fine filter screen all is the same with the inner chamber width that sprays the case.

Preferably, the top of the right side of the shell is externally connected with a water adding pipe, and the water adding pipe is arranged obliquely upwards.

Preferably, the bottoms of the base, the support, the water tank and the circulating water pump are all parallel and level, and the bottoms of the base and the support are all provided with shock pads.

Compared with the prior art, the beneficial effects of the utility model are that:

1. the dust gas can be pumped by the air inlet pipe through the fan, the dust gas enters the filter box through the air supply pipe, the flow velocity of the dust gas can be reduced through the support plate, the dust gas is prevented from directly impacting the coarse filter screen to cause damage of the coarse filter screen, the dust with larger particles in the dust gas can be filtered through the coarse filter screen, then the dust with small particles enters the spray box through the transmission pipe, the spray head sprays water through the circulating water pump to accelerate the adsorption and sedimentation of the dust with small particles, so that the dust removal efficiency of the dust gas is improved, the dust with smaller particles can be filtered through the fine filter screens arranged between the fixed plates and the adjacent fixed plates in a staggered mode, the dust gas can be guided, the dust gas can travel along an S-shaped path, and the height of the spray box is not required to be increased, on the premise of saving cost, the flowing time of the dust gas in the spraying box is prolonged, so that the dust gas is more fully contacted with water flow, the dust removal effect of the dust gas is improved, and dust which is not treated can be removed again by arranging the cloth bag on the exhaust pipe, so that the effect of thorough dust removal is achieved;

2. the coarse strainer is convenient to take out by arranging the handle and the connecting block, so that the coarse strainer can be replaced or cleaned, and the fixed block is convenient to fix the coarse strainer;

3. through being provided with fixed pipe for in the water flow of taking the dust intake water tank, carry out adsorption filtration through activated carbon filter layer and rubble filter layer to the dust in the water, filter the back, take out through circulating water pump, can continue to spray dust gas, reached the effect that resource recycling used, practiced thrift the water resource effectively.

Drawings

FIG. 1 is a schematic structural view of the present invention;

FIG. 2 is a schematic view of the structure of the filtering box of the present invention;

fig. 3 is a schematic view of the structure of the water tank of the present invention.

In the figure: 1. a base; 2. a filter box; 21. a box body; 22. a support plate; 23. coarse filtration; 24. connecting blocks; 25. a handle; 26. a fixed block; 3. an air supply pipe; 4. a fan; 5. an air inlet pipe; 6. a spray box; 7. a conveying pipe; 8. a fixing plate; 9. a fine filter screen; 10. a support; 11. a fixed tube; 12. a water tank; 121. a housing; 122. an activated carbon filter layer; 123. a macadam filtration layer; 13. a water circulating pump; 14. a water supply pipe; 15. spraying a disc; 16. a shower head; 17. an exhaust pipe; 18. a cloth bag; 19. and (4) a water inlet pipe.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

The utility model provides a technical scheme: a dust removal device for producing premixed concrete, please refer to fig. 1, comprises a base 1, a filter box 2 is arranged at the top of the base 1, an air supply pipe 3 is communicated with the bottom end of the right side of the filter box 2, the other end of the air supply pipe 3 is communicated with an air supply opening of a fan 4, an air inlet of the fan 4 is communicated with an air inlet pipe 5, the air inlet end of the air inlet pipe 5 is funnel-shaped, so that more dust gas can be conveniently pumped in, the bottom of the fan 4 is arranged on the outer wall of a spray box 6, the fan 4 is controlled by an external power switch, the fan 4 is externally connected with a power supply lead, the bottom end of the right side of the spraying box 6 is communicated with a transmission pipe 7, the right end of the transmission pipe 7 is communicated with the filter box 2, the air inlet pipe 5 can pump dust gas by the operation of the fan 4, and after the dust gas enters the filter box 2 through the air supply pipe 3 for filtering, the dust gas enters the spray box 6 through the transmission pipe 7 for spray settlement;

referring to fig. 1, three groups of fixing plates 8 with the same structure are staggered on the inner wall of the spraying box 6, a reinforcing plate with a triangular structure is arranged between the fixing plates 8 and the inner wall of the spraying box 6, so that the supporting strength of the fixing plates 8 can be improved, the fixing plate 8 at the bottom is positioned above the bottom end of the transmission pipe 7, fine filter screens 9 are vertically arranged between adjacent fixing plates 8, the apertures on the fine filter screens 9 can be set according to actual conditions, smaller dust in the dust gas can be filtered through the fine filter screens, and the dust gas can travel along an S-shaped path under the guidance of the fixing plates 8 and the fine filter screens 9 after entering the spraying box 6, so that the height of the spraying box 6 does not need to be increased, the flowing time of the dust gas in the spraying box 6 is prolonged on the premise of saving cost, and the dust gas is in contact with water flow sprayed by the spraying heads 16 more sufficiently, further improving the dust removal effect of dust gas, a support 10 is arranged at the bottom of the spray box 6, a fixed pipe 11 is arranged at the middle end of the bottom of the spray box 6, the bottom end of the fixed pipe 11 is communicated with a water tank 12, water with dust in the spray box 6 flows into the water tank 12 through the fixed pipe 11, the left side bottom end of the water tank 12 is communicated with a water inlet pipe 19, the left end of the water inlet pipe 19 is communicated with a water inlet of a circulating water pump 13, the circulating water pump 13 is controlled by an external power switch, a power lead is connected to the circulating water pump 13, a water inlet of the circulating water pump 13 is communicated with a water supply pipe 14, the top end of the water supply pipe 14 penetrates through the spray box 6 and is communicated with a spray disc 15, the spray disc 15 is installed on the inner wall of the spray box 6, spray heads 16 are uniformly arranged at the bottom of the spray disc 15, the spray heads 16 are positioned above a top fixed plate, in sending into spray tray 15 through water supply pipe 14, then spout through the shower head 16 of even setting, can adsorb the dust of tiny granule with higher speed and subside, and then improved the dust collection efficiency of dust gas, the top left end intercommunication of spray box 6 has blast pipe 17, through spraying the dust gas after subsiding and discharging through blast pipe 17 at last, the left end of blast pipe 17 is provided with sack 18, sack 18 can remove dust once more to the dust that does not handle, thereby the effect of thoroughly removing dust has been reached.

Wherein, please refer to fig. 2, the filtering box 2 includes a box body 21 connected with the base 1, a supporting plate 22 is arranged at the bottom of the inner wall of the box body 21, the dust gas enters the filtering box 2 through the air supply pipe 3, the dust gas firstly impacts the supporting plate 22, the flow rate of the dust gas can be reduced, the dust gas is prevented from directly impacting the coarse strainer 23, the coarse strainer 23 is damaged, the top of the supporting plate 22 is movably connected with the coarse strainer 23, the coarse strainer 23 can filter out the dust with larger particles in the dust gas, the aperture of the coarse strainer 23 is larger than that of the fine strainer 9, the aperture of the coarse strainer 23 can be set according to the actual situation, the top end and the bottom end of the coarse strainer 23 are both provided with connecting blocks 24, the bottom connecting block 24 is inserted on the outer wall of the supporting plate 22, the top connecting block 24 penetrates through the box body 21, the handle 25 is convenient for pulling the top plate connecting block 24, so that the coarse strainer 23 is convenient to pull out and is convenient to clean or replace, the fixing block 26 is arranged on the right side of the top of the box body 21, the fixing block 26 is fixedly connected with the handle 25 through a bolt, and the fixing block 26 is fixed with the handle 25 through the bolt, so that the coarse strainer 23 can be fixed;

referring to fig. 1 and 3, the water tank 12 includes a housing 121 communicated with the fixed pipe 11, an activated carbon filter layer 122 and a crushed stone filter layer 123 are sequentially disposed inside the housing 121 from top to bottom, the crushed stone filter layer 123 is located above the water inlet pipe 19, the activated carbon filter layer 122 is made of an activated carbon material, a water body with dust flows into the water tank 12 through the fixed pipe 11, the dust in the water body is adsorbed and filtered by the activated carbon filter layer 122 and the crushed stone filter layer 123, and after filtering, the filtered water is pumped out by the circulating water pump 13, so that dust gas can be continuously sprayed, an effect of resource recycling is achieved, and water resources are effectively saved;

referring to fig. 1 and 2, the width of the supporting plate 22 and the width of the coarse filter 23 are the same as the width of the inner cavity of the box 21, so that the dust gas must be filtered by the coarse filter 23, and the width of the fixing plate 8 and the width of the fine filter 9 are the same as the width of the inner cavity of the spray box 6, so that the dust gas must be filtered by the fine filter 9 when flowing upwards;

referring to fig. 3, a water feeding pipe is externally connected to the top of the right side of the casing 121, and the water feeding pipe is inclined upwards, so that water can be conveniently fed into the water tank 12 at the beginning;

referring to fig. 1, the bottoms of the base 1, the bracket 10, the water tank 12 and the circulating water pump 13 are all flush, and shock-absorbing pads made of rubber materials are arranged at the bottoms of the base 1 and the bracket 10, so that the shock-absorbing effect of the device can be achieved.

The working principle is as follows: when the dust collection device is used, firstly, water is added into the water tank 12 through the water adding pipe, the fan 4 is started, the air inlet pipe 5 can pump dust gas, the dust gas enters the filter box 2 through the air supply pipe 3, the dust gas can firstly impact the supporting plate 22, the flow velocity of the dust gas can be reduced, the dust gas is prevented from directly impacting the coarse filter screen 23 to cause damage to the coarse filter screen 23, larger-particle dust in the dust gas can be filtered through the coarse filter screen 23, after filtering, the dust gas enters the spray box 6 through the transmission pipe 7, smaller particles in the dust gas are filtered through the fine filter screen 9, the water in the water tank 12 is pumped out through the water inlet pipe 19 and is sent into the spray disc 15 through the water supply pipe 14, then the dust is sprayed out through the uniformly arranged spray heads 16, the adsorption and sedimentation of small-particle dust can be accelerated, further, the dust removal efficiency of the dust gas is improved, after the dust gas enters the spray box 6, the dust gas travels along an S-shaped path under the guidance of the fixing plate 8 and the fine filter screen 9, so that the height of the spray box 6 is not required to be increased, the flowing time of the dust gas in the spray box 6 is prolonged on the premise of saving cost, the dust gas is convenient to contact with water flow sprayed by the spray head 16 more sufficiently, the dust removal effect of the dust gas is improved, the dust gas after being sprayed and settled is finally discharged through the exhaust pipe 17, dust which is not treated can be removed again through the cloth bag 18 on the exhaust pipe 17, and the effect of thorough dust removal is achieved, wherein the water body with dust flows into the water box 12 through the fixing pipe 11, and the dust in the water body is adsorbed and filtered through the active carbon filter layer 122 and the gravel filter layer 123, after filtering, the dust gas can be continuously sprayed by pumping out the dust gas through the circulating water pump 13, so that the effect of recycling resources is achieved, and the water resource is effectively saved.

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

1. The utility model provides a dust collector of production ready-mixed concrete, includes base (1), its characterized in that: the top of the base (1) is provided with a filter box (2), the right bottom end of the filter box (2) is communicated with an air supply pipe (3), the other end of the air supply pipe (3) is communicated with an air supply outlet of a fan (4), an air inlet of the fan (4) is communicated with an air inlet pipe (5), the bottom of the fan (4) is arranged on the outer wall of a spray box (6), the right bottom end of the spray box (6) is communicated with a transmission pipe (7), the right end of the transmission pipe (7) is communicated with the filter box (2), three groups of fixing plates (8) with the same structure are arranged on the inner wall of the spray box (6) in a staggered mode, the fixing plates (8) at the bottom are located above the bottom end of the transmission pipe (7), thin filter screens (9) are vertically arranged between every two adjacent fixing plates (8), and a support (10) is arranged at the bottom of the spray box, the utility model discloses a spraying device, including spraying case (6), fixed pipe (11) is provided with to the bottom middle-end of spraying case (6), the bottom and the water tank (12) intercommunication of fixed pipe (11), the left side bottom intercommunication of water tank (12) has inlet tube (19), the left end of inlet tube (19) and circulating water pump (13) water inlet intercommunication, circulating water pump (13) send the mouth of a river intercommunication to have water supply pipe (14), the top of water supply pipe (14) is run through spraying case (6) and is sprayed set (15) intercommunication, it installs on the inner wall of spraying case (6) to spray set (15), the bottom of spraying set (15) evenly is provided with shower head (16), and shower head (16) are located the top of fixed plate (8), the top left end intercommunication of spraying case (6) has blast pipe (17), the left end of blast pipe (17) is provided with sack (18).

2. The dust removing device for producing ready-mixed concrete according to claim 1, wherein: filter tank (2) include box (21) of being connected with base (1), the inner wall bottom of box (21) is provided with backup pad (22), the top swing joint of backup pad (22) has coarse strainer (23), the top and the bottom of coarse strainer (23) all are provided with connecting block (24), bottom connecting block (24) are pegged graft on the outer wall of backup pad (22), the top connecting block (24) run through box (21), the top of connecting block (24) is connected with handle (25), the top right side of box (21) is provided with fixed block (26), and fixed block (26) pass through bolt and handle (25) fixed connection.

3. The dust removing device for producing ready-mixed concrete according to claim 1, wherein: the water tank (12) comprises a shell (121) communicated with the fixed pipe (11), an activated carbon filter layer (122) and a gravel filter layer (123) are sequentially arranged inside the shell (121) from top to bottom, and the gravel filter layer (123) is located above the water inlet pipe (19).

4. The dust removing device for producing ready-mixed concrete according to claim 2, wherein: the width of backup pad (22) and coarse strainer (23) all is the same with the inner chamber width of box (21), the width of fixed plate (8) and fine screen (9) all is the same with the inner chamber width that sprays case (6).

5. The dust removing device for producing ready-mixed concrete according to claim 3, wherein: the top of the right side of the shell (121) is externally connected with a water adding pipe, and the water adding pipe is arranged obliquely upwards.

6. The dust removing device for producing ready-mixed concrete according to claim 1, wherein: the bottom of the base (1), the bottom of the support (10), the bottom of the water tank (12) and the bottom of the circulating water pump (13) are flush, and shock pads are arranged at the bottom of the base (1) and the bottom of the support (10).