CN214516676U - Dust removal device for concrete mixing plant - Google Patents

Dust removal device for concrete mixing plant Download PDF

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Publication number
CN214516676U
CN214516676U CN202120398250.0U CN202120398250U CN214516676U CN 214516676 U CN214516676 U CN 214516676U CN 202120398250 U CN202120398250 U CN 202120398250U CN 214516676 U CN214516676 U CN 214516676U
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pipe
cavity
dust
communicated
box
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CN202120398250.0U
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张耀
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张耀
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Abstract

The utility model discloses a concrete mixing plant dust collector relates to environmental protection technical field, the on-line screen storage device comprises a base, fixed mounting has a box and barrel on the base, barrel middle part seal weld has a baffle, the baffle separates into cavity and last cavity down with the barrel, box top intercommunication has a plurality of connecting pipe, each be provided with an pneumatic valve on the connecting pipe respectively, each the connecting pipe top communicates respectively has a hose. This concrete mixing plant dust collector sets up a plurality of connecting pipes, the pneumatic valve, can use one or more dust gas sunction inlets, in addition the hose, the cooperation of dust absorption dish, can carry out the dust absorption to dust source and gathering department directionally fixed point ground, provide dust gas circulation power in this dust collector through the aspiration pump, divide by the shower, strain the dirt net, lower cavity, go up the cavity and carry out quartic purification to dust gas, the dust removal effect is good, the shower can also wash straining the dirt net simultaneously.

Description

Dust removal device for concrete mixing plant
Technical Field
The utility model relates to an environmental protection technical field specifically is a concrete mixing plant dust collector.
Background
Environmental protection generally refers to a general term of various actions taken by human beings to solve practical or potential environmental problems, coordinate the relationship between human beings and the environment, protect the living environment of human beings and guarantee the sustainable development of the economy and society, and because of the large amount of powder materials such as cement and the like, a large amount of dust is diffused in the air in a mixing plant to seriously pollute the atmospheric environment.
Therefore, it is necessary to remove dust in the concrete mixing plant, although the traditional dust removal device such as a spray jet can remove dust in a large range, the dust removal water mist can cause floor water, equipment short circuit, water waste and the like, and along with the improvement of the national environmental protection standard, the electrostatic dust removal can not reach the national dust removal standard, dust gas purification is not thorough enough, and the conditions of easy blockage of a filter cloth bag, complex cleaning and the like can also occur in the common cloth bag dust removal.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a concrete mixing plant dust collector to solve the problem that proposes among 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 a concrete mixing plant comprises a base, wherein a box body and a barrel body are fixedly installed on the base, a partition plate is welded in the middle of the barrel body in a sealing mode, the barrel body is divided into a lower cavity and an upper cavity by the partition plate, the bottoms of the peripheral side surfaces of the lower cavity and the upper cavity are respectively communicated with a sewage discharge pipe, the tops of the peripheral side surfaces of the lower cavity and the upper cavity are respectively communicated with a water injection pipe, the bottom of one side of the box body is communicated with another sewage discharge pipe, the top of the box body is communicated with a plurality of connecting pipes, each connecting pipe is respectively provided with an air valve, the top of each connecting pipe is respectively communicated with a hose, one end, away from the connecting pipes, of each hose is fixedly installed with a dust collection disc, one side of the interior of the box body is fixedly installed with a spray pipe, one side of the box body is communicated with an air pipe, one end, located in the box body, of the air pipe is fixedly installed with a dust filtration net located below the spray pipes, there is an aspiration pump through a fixed plate fixed mounting on the base, the induction port and the breather pipe intercommunication of aspiration pump, the gas outlet intercommunication of aspiration pump has one "L" venturi tube, the one end intercommunication that "L" venturi tube extends to the inside bottom of cavity down has a plurality of first exhaust branch pipes that are circumference array and distribute, fixedly connected with one is located the "U" venturi tube that falls of cavity on the baffle, the one end and the lower cavity intercommunication of "U" venturi tube, the other end intercommunication of "U" venturi tube has a plurality of second exhaust branch pipes that are circumference array and distribute.
Furthermore, a water valve is respectively arranged on each of the sewage discharge pipe and the water injection pipe.
Furthermore, the dust collection disc is of a horn-shaped structure, so that dust gas can be conveniently sucked.
Furthermore, a plurality of through holes distributed in an array are formed in the lower surface of the spray pipe.
Furthermore, the second exhaust branch pipe is consistent with the first exhaust branch pipe in structure, and a plurality of exhaust holes are formed in the peripheral side face of the second exhaust branch pipe, so that dust gas can be in full contact with washing water conveniently.
Compared with the prior art, the beneficial effects of the utility model are that: first, this concrete mixing plant dust collector, through setting up a plurality of connecting pipes, the pneumatic valve, can use one or more dust gas sunction inlets, in addition the hose, the cooperation of dust absorption dish, can carry out the dust absorption to dust source and gathering department directionally fixed point, the second, provide dust gas circulation power in this dust collector through the aspiration pump, divide by the shower, the dirt filtrating net, the cavity down, go up the cavity and carry out quartic purification to dust gas, the dust removal effect is good, the third, the shower can also wash the dirt filtrating net simultaneously, prevent that the dirt filtrating net from blockking up, the fourth, the blow off pipe even can be used for with cement in arranging the concrete mixing plant with sewage mud, the water economy resource.
Drawings
FIG. 1 is a schematic view of the overall structure of the present invention;
fig. 2 is a schematic view of the internal structure of the present invention.
In the figure: 1. a base; 2. a box body; 3. a barrel; 4. a partition plate; 5. a blow-off pipe; 6. a water injection pipe; 7. A water valve; 8. a connecting pipe; 9. an air valve; 10. a hose; 11. a dust collection tray; 12. a breather pipe; 13. a dust filter screen; 14. a shower pipe; 15. a fixing plate; 16. an air pump; 17. an "L" shaped tube; 18. a first exhaust branch pipe; 19. a "U" shaped tube; 20. a second exhaust branch 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.
Referring to fig. 1-2, the present invention provides a technical solution: the utility model provides a concrete mixing plant dust collector, the on-line screen storage device comprises a base 1, fixed mounting has a box 2 and barrel 3 on the base 1, 3 middle part sealing weld of barrel have a baffle 4, cavity and last cavity are separated into down with barrel 3 to baffle 4, cavity and last cavity week side bottom intercommunication respectively have a blow off pipe 5 down, blow off pipe 5 is arranged in discharging the concrete mixing plant with the mud sewage in box 2 and the barrel 3, cavity and last cavity week side top intercommunication respectively have a water injection pipe 6 down, water injection pipe 6 is used for injecting into clean washing water in barrel 3, 2 one side bottom intercommunication of box has another blow off pipe 5, each blow off pipe 5, install a water valve 7 on the water injection pipe 6 respectively.
2 top intercommunications of box have a plurality of connecting pipe 8, be provided with an pneumatic valve 9 on each connecting pipe 8 respectively, 8 tops of each connecting pipe are intercommunicated respectively has a hose 10, set up a plurality of hoses 10, connecting pipe 8, can crooked characteristic through hose 10, can be simultaneously with the dust gas suction box 2 of a plurality of directions or raise dust point, the one end fixed mounting that connecting pipe 8 was kept away from to hose 10 has a dust absorption dish 11, dust absorption dish 11 is loudspeaker column structure, be convenient for inhale dust gas.
Inside one side fixed mounting of box 2 has a shower 14, a plurality of array distribution's through-hole has been seted up to shower 14's lower surface, 2 one side intercommunication of box has a breather pipe 12, the breather pipe 12 is located the inside one end fixed mounting of box 2 has a dust filter 13 that is located shower 14 below, set up dust filter 13, the gas that can all pass through breather pipe 12 carries out prefilter, reject great suspended solid, shower 14 then can spray the dust fall to the gas through dust filter 13, dust filter 13 can be washed to the water line of simultaneously spraying, prevent that dust filter 13 from piling up too much and blockking up because of the dust.
An air pump 16 is fixedly mounted on the base 1 through a fixing plate 15, the air pump 16 provides a power source for dust gas to flow in the dust removal device, an air suction port of the air pump 16 is communicated with the vent pipe 12, an air outlet of the air pump 16 is communicated with an L-shaped pipe 17, one end of the L-shaped pipe 17, which extends to the inner bottom of the lower cavity, is communicated with a plurality of first exhaust branch pipes 18 distributed in a circumferential array manner, the exhaust branch pipes 18 are located below the liquid level of the washing water in the lower cavity, a plurality of exhaust holes are formed in the peripheral side face of each first exhaust branch pipe 18, and dust gas can be conveniently and fully contacted with the washing water.
An inverted U-shaped pipe 19 positioned in the upper cavity is fixedly connected to the partition plate 4, one end of the U-shaped pipe 19 is communicated with the lower cavity, the other end of the U-shaped pipe 19 is communicated with a plurality of second exhaust branch pipes 20 distributed in a circumferential array, the gas washed in the lower cavity is introduced into the washing water of the upper cavity by the U-shaped pipe 19 for secondary washing, and the second exhaust branch pipes 20 are consistent with the first exhaust branch pipes 18 in structure and are positioned below the liquid level of the washing water of the upper cavity.
The working principle is as follows: when the dust collector is used, firstly, the water valve 7 of each sewage discharge pipe 5 is closed, then 1/2-2/3 clean water is respectively injected into the lower cavity and the upper cavity of the cylinder 3 through the water injection pipe 6, then the dust collection disc 11 is moved to a dust generation source or a region with large dust distribution quantity through the hose 10, the corresponding air valve 9 is opened, the air valve 9 of the connecting pipe 8 which is not communicated with the hose 10 and the dust collection disc 11 is closed, then the water source of the spray pipe 14 is communicated to enable the spray pipe 14 to spray a waterline to the dust filter net 13, then the air pump 16 is started, the air pump 16 generates strong suction force into the box body 2 through the vent pipe 12, so that the dust collection disc 11 sucks dust gas, the dust gas enters the box body 2 through the dust filter net 13 and then enters the vent pipe 12, at the moment, the water line sprayed by the spray pipe 14 removes mud sewage storage box body 2 with a part of dust removed, the dust filter net 13 filters impurities such as larger suspended matters in a part of the dust gas, the gas after washing enters the washing water in the lower cavity of the barrel 3 after passing through the vent pipe 12, the air pump 16, the L-shaped pipe 17 and the first exhaust branch pipe 18, the gas after washing enters the washing water in the upper cavity through the U-shaped pipe 19 and the second exhaust branch pipe 20 after reaching the upper part of the lower cavity for secondary washing, the clean gas is discharged into the atmosphere from the upper part of the upper cavity, and finally, when the washing water is replaced or the sewage in the box body 2 is full, the mud sewage is discharged into the concrete mixing plant through the sewage discharge pipe 5 for mixing with the cement.
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 (5)

1. The utility model provides a concrete mixing plant dust collector, includes base (1), its characterized in that:
a box body (2) and a barrel body (3) are fixedly arranged on the base (1), a partition plate (4) is welded in the middle of the barrel body (3) in a sealing mode, and the barrel body (3) is divided into a lower cavity and an upper cavity by the partition plate (4);
the bottom of the peripheral side surface of the lower cavity and the upper cavity is respectively communicated with a drain pipe (5), and the top of the peripheral side surface of the lower cavity and the upper cavity is respectively communicated with a water injection pipe (6);
the bottom of one side of the box body (2) is communicated with another sewage discharge pipe (5), and the top of the box body (2) is communicated with a plurality of connecting pipes (8);
an air valve (9) is respectively arranged on each connecting pipe (8), the top of each connecting pipe (8) is respectively communicated with a hose (10), and one end of each hose (10) far away from the connecting pipe (8) is fixedly provided with a dust collection disc (11);
a spray pipe (14) is fixedly installed on one side inside the box body (2), a vent pipe (12) is communicated with one side of the box body (2), and a dust filtering net (13) located below the spray pipe (14) is fixedly installed at one end, located inside the box body (2), of the vent pipe (12);
an air suction pump (16) is fixedly mounted on the base (1) through a fixing plate (15), an air suction port of the air suction pump (16) is communicated with the air pipe (12), an air outlet of the air suction pump (16) is communicated with an L-shaped pipe (17), and one end, extending to the bottom inside the lower cavity, of the L-shaped pipe (17) is communicated with a plurality of first exhaust branch pipes (18) distributed in a circumferential array;
an inverted U-shaped pipe (19) located in the upper cavity is fixedly connected to the partition plate (4), one end of the U-shaped pipe (19) is communicated with the lower cavity, and the other end of the U-shaped pipe (19) is communicated with a plurality of second exhaust branch pipes (20) distributed in a circumferential array mode.
2. The concrete mixing plant dust collector of claim 1, wherein: a water valve (7) is respectively arranged on each of the sewage draining pipe (5) and the water injection pipe (6).
3. The concrete mixing plant dust collector of claim 1, wherein: the dust collection disc (11) is of a trumpet-shaped structure.
4. The concrete mixing plant dust collector of claim 1, wherein: the lower surface of the spray pipe (14) is provided with a plurality of through holes distributed in an array.
5. The concrete mixing plant dust collector of claim 1, wherein: the second exhaust branch pipe (20) and the first exhaust branch pipe (18) are consistent in structure, and a plurality of exhaust holes are formed in the peripheral side face of the second exhaust branch pipe.
CN202120398250.0U 2021-02-23 2021-02-23 Dust removal device for concrete mixing plant Active CN214516676U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202120398250.0U CN214516676U (en) 2021-02-23 2021-02-23 Dust removal device for concrete mixing plant

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202120398250.0U CN214516676U (en) 2021-02-23 2021-02-23 Dust removal device for concrete mixing plant

Publications (1)

Publication Number Publication Date
CN214516676U true CN214516676U (en) 2021-10-29

Family

ID=78236703

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202120398250.0U Active CN214516676U (en) 2021-02-23 2021-02-23 Dust removal device for concrete mixing plant

Country Status (1)

Country Link
CN (1) CN214516676U (en)

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