CN213839058U - Spraying device for dust fall of fan smoke exhaust pipeline - Google Patents

Spraying device for dust fall of fan smoke exhaust pipeline Download PDF

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Publication number
CN213839058U
CN213839058U CN202022556970.3U CN202022556970U CN213839058U CN 213839058 U CN213839058 U CN 213839058U CN 202022556970 U CN202022556970 U CN 202022556970U CN 213839058 U CN213839058 U CN 213839058U
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water
pipe
fixedly connected
storage tank
dust
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CN202022556970.3U
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李自强
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Shanxi Jinnan Iron and Steel Group Co Ltd
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Shanxi Jinnan Iron and Steel Group Co Ltd
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Abstract

The utility model discloses a spraying device for dust fall of a fan exhaust pipe, which comprises a water storage tank, a dust fall pipe, a reverse filtering component and an anti-blocking component, wherein one side of the top surface of the water storage tank is fixedly connected with a water delivery pipe, and one side of the pipe body of the water delivery pipe is fixedly connected with a water injection pipe; a drain pipe is fixedly connected to one side of the bottom of the body of the dust settling pipe, and a booster pump is fixedly connected to the middle of the top surface of the water storage tank; a slag storage box is fixedly arranged on one side of the bottom in the water storage tank, a water collecting funnel is fixedly connected to the top surface of the slag storage box, and the reverse filter assembly is arranged in the water collecting funnel; the bottom of the other side in the water storage tank is provided with an anti-blocking component; the utility model has simple structure, and solves the problems that the existing flue gas has large content of micro dust, which is easy to affect the fan and the water body is inconvenient to recover through the connection of the drain pipe and the communicating pipe and the atomization spray gun; through the anti-subassembly of straining with prevent stifled subassembly, solved current dust device and in carrying out reuse to the water, easily cause the inside problem of blockking up of atomizing spray gun.

Description

Spraying device for dust fall of fan smoke exhaust pipeline
Technical Field
The utility model relates to a fan exhaust pipe dust fall's technical field especially relates to a atomizer for fan exhaust pipe dust fall.
Background
A large amount of high-temperature flue gas is generated in the smelting process of the converter, the content of the flue gas reaches the condition that the high-temperature flue gas enters an inlet of the dust removal fan through the smoke exhaust pipeline, and the dust falling device is arranged between the smoke exhaust pipeline and a smoke inlet pipeline of the dust removal fan so as to facilitate dust falling treatment of the micro-dust in the flue gas.
However, the prior dust falling device has the following problems when in use: (1) when the existing dust-settling device is used for settling dust in flue gas, water inside a pipeline is inconvenient to recycle, so that water resources are seriously wasted; (2) when the existing dust settling device is used for dust settling treatment by using sewage, impurities in the sewage cannot be effectively purified and filtered, and when dust settling spraying is carried out, the phenomenon that an inner pipeline of an atomizing spray gun is blocked is easily caused, so that effective dust settling treatment cannot be carried out on smoke in the pipeline; therefore, there is a need for improved optimization of the above problems.
SUMMERY OF THE UTILITY MODEL
The utility model aims at solving the shortcoming that the practicality is not good among the prior art, and the atomizer who is used for fan exhaust pipe dust fall that proposes.
In order to achieve the above purpose, the utility model adopts the following technical scheme: a spraying device for dust fall of a fan smoke exhaust pipeline comprises a water storage tank, a dust fall pipe, a reverse filtering assembly and an anti-blocking assembly, wherein the water storage tank is a horizontally arranged rectangular box body, and the dust fall pipe is transversely arranged above the top surface of the water storage tank; one side of the top surface of the water storage tank is vertically and fixedly connected with a communicating pipe, and one side of a pipe body of the communicating pipe is transversely and fixedly connected with a water injection pipe; a drain pipe is vertically and fixedly connected to one side of the bottom of the body of the dust falling pipe, and a water delivery pipe is vertically and fixedly connected to the other side of the bottom of the body of the dust falling pipe; a booster pump is transversely and fixedly connected to the middle of the top surface of the water storage tank, and a water pumping pipe is vertically and fixedly connected to the other side of the top surface of the water storage tank; a slag storage box is fixedly arranged on one side of the bottom in the water storage tank, a rectangular water collecting funnel is vertically and fixedly connected to the top surface of the slag storage box, and the reverse filtering assembly is arranged in the water collecting funnel; and an anti-blocking component is arranged at the bottom of the other side in the water storage tank.
Preferably, the top end of the water pumping pipe is fixedly communicated with the water inlet end of the booster pump; the bottom end of the water delivery pipe is fixedly communicated with the water outlet end of the booster pump; the bottom end of the drain pipe is fixedly communicated with the top end of the communicating pipe through a flange; a sewage discharge pipe is transversely and fixedly connected to the bottom of one side of the slag storage box, and the outer end of the sewage discharge pipe transversely and fixedly penetrates out of the water storage tank; and valves are fixedly arranged on the pipe bodies of the water injection pipe and the sewage discharge pipe.
Preferably, annular flow choking rings are vertically and fixedly connected to two sides of the middle part in the dust falling pipe, atomizing spray guns are transversely arranged between the flow choking rings, and water inlet ends of the atomizing spray guns are fixedly communicated with the top end of the water conveying pipe; the equal vertical rigid coupling in both ends of dust fall pipe has the ring flange.
Preferably, the reverse filtering component comprises a filtering screen plate, a reverse filtering screen and an anti-interference plate, the filtering screen plate is horizontally and fixedly arranged in the water storage tank above the top of the water collecting funnel, the reverse filtering screen is horizontally and fixedly connected in an opening at the top in the water collecting funnel, and the bottom end of the communicating pipe penetrates below the reverse filtering screen in the water collecting funnel; the bottom parts of the inner walls of the two sides of the water collecting funnel are fixedly connected with a plurality of anti-interference plates which are staggered up and down; and a triangular flow guide block is fixedly arranged on the other side of the inner bottom surface of the slag storage box.
Preferably, the equal vertical rigid coupling in middle part both sides in the storage water tank has the filter screen, the fixed activated carbon adsorption layer that is equipped with between the filter screen.
Preferably, the anti-blocking component comprises a rectangular frame, a filter screen and a water pumping nozzle, the bottom of the inner wall of the other side of the water storage tank is fixedly connected with the rectangular frame, and each end face of the rectangular frame is fixedly connected with a layer of filter screen; the bottom of drinking-water pipe runs through to the middle part in the rectangle frame, the fixed water pumping mouth that is equipped with the open mouth form of bottom opening part that the drinking-water pipe is located the rectangle frame.
Compared with the prior art, the beneficial effects of the utility model are that: in the utility model, the water-saving device is provided with a water-saving valve,
1. the sewage in the dust settling pipe can conveniently flow back into the water storage tank through the connection of the drain pipe and the communicating pipe, and the water body doped with the micro dust in the dust settling pipe can be conveniently recycled and discharged; the atomization spray gun is convenient for dust settling treatment of the flue gas passing through the dust settling pipe, prevents dust in the dust content gas from influencing normal use of the fan, is convenient for effectively reducing the dust in the discharged flue gas, and plays a role in environmental protection; the water body after use can be conveniently recycled through the backflow of the water body, the waste of the water body is effectively reduced, and the problems that the existing flue gas has large content of micro-dust, the fan is easily influenced, and the water body is inconvenient to recycle are solved;
2. through the reverse filtering component and the anti-blocking component, impurities in the water body can be conveniently filtered, the water body which rises out of the water collecting funnel can be conveniently filtered and purified again, and fine particles and harmful substances in the water body can be conveniently adsorbed and filtered; the cleanness degree of the water body in reuse is effectively improved; the situation that the atomizing spray gun is blocked easily when the water body after backflow is reused is conveniently prevented; the problem of current dust device easily cause the inside jam of atomizing spray gun on carrying out reuse to the water is solved.
Drawings
The accompanying drawings, which are included to provide a further understanding of the invention and are incorporated in and constitute a part of this application, illustrate embodiment(s) of the invention and together with the description serve to explain the invention without limitation. In the drawings:
fig. 1 is a schematic view of a front view structure provided by the present invention;
fig. 2 is a schematic view of a front view cross-sectional structure provided by the present invention;
FIG. 3 is a schematic view of the sectional structure of the slag storage box and the water collection funnel provided by the present invention;
fig. 4 is a schematic structural view of a portion a in fig. 2 according to the present invention;
number in the figure: the device comprises a water storage tank 1, a dust fall pipe 2, a communicating pipe 3, a water injection pipe 4, a drain pipe 5, a water delivery pipe 6, a booster pump 7, a water pumping pipe 8, an atomizing spray gun 9, a choke ring 10, a residue storage box 11, a water collection funnel 12, a filter screen plate 13, a filter screen 14, an activated carbon adsorption layer 15, an anti-filter screen 16, an anti-interference plate 17, a blow-off pipe 18, a rectangular frame 19, a filter screen 20 and a water pumping nozzle 21.
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.
Example 1: referring to fig. 1-4, the utility model provides a spraying device for dust fall of a fan exhaust pipe, which comprises a water storage tank 1, a dust fall pipe 2, a reverse filtering component and an anti-blocking component, wherein the water storage tank 1 is a horizontally arranged rectangular box body, and the dust fall pipe 2 is transversely arranged above the top surface of the water storage tank 1; a communicating pipe 3 is vertically and fixedly connected to one side of the top surface of the water storage tank 1, and a water injection pipe 4 is transversely and fixedly connected to one side of a pipe body of the communicating pipe 3; a drain pipe 5 is vertically and fixedly connected to one side of the bottom of the body of the dust falling pipe 2, and a water delivery pipe 6 is vertically and fixedly connected to the other side of the bottom of the body of the dust falling pipe 2; a booster pump 7 is transversely and fixedly connected to the middle of the top surface of the water storage tank 1, the model of the booster pump 7 is ISW40-100, and a water pumping pipe 8 is vertically and fixedly connected to the other side of the top surface of the water storage tank 1; a slag storage box 11 is fixedly arranged on one side of the bottom in the water storage tank 1, a rectangular water collecting funnel 12 is vertically and fixedly connected to the top surface of the slag storage box 11, and the reverse filtering component is arranged in the water collecting funnel 12; the bottom of the other side in the water storage tank 1 is provided with an anti-blocking component.
In the utility model, the top end of the water pumping pipe 8 is fixedly communicated with the water inlet end of the booster pump 7; the bottom end of the water delivery pipe 6 is fixedly communicated with the water outlet end of the booster pump 7; the bottom end of the drain pipe 5 is fixedly communicated with the top end of the communicating pipe 3 through a flange; a sewage discharge pipe 18 is transversely and fixedly connected to the bottom of one side of the slag storage box 11, and the outer end of the sewage discharge pipe 18 transversely and fixedly penetrates out of the water storage tank 1; valves are fixedly arranged on the pipe bodies of the water injection pipe 4 and the sewage discharge pipe 18; two sides of the middle part in the dust falling pipe 2 are vertically and fixedly connected with annular flow choking rings 10, atomizing spray guns 9 are transversely arranged between the flow choking rings 10, and the water inlet ends of the atomizing spray guns 9 are fixedly communicated with the top end of the water conveying pipe 6; the equal vertical rigid coupling in both ends of dust fall pipe 2 has the ring flange.
In the utility model, the reverse filtering component comprises a filtering screen plate 13, a reverse filtering screen 16 and an anti-interference plate 17, the filtering screen plate 13 is horizontally and fixedly arranged in the water storage tank 1 above the top of the water collecting funnel 12, the reverse filtering screen 16 is horizontally and fixedly connected in the top opening of the water collecting funnel 12, and the bottom end of the communicating pipe 3 penetrates below the reverse filtering screen 16 in the water collecting funnel 12; the bottoms of the inner walls of the two sides of the water collecting funnel 12 are fixedly connected with a plurality of anti-interference plates 17 which are staggered up and down; a triangular flow guide block is fixedly arranged on the other side of the inner bottom surface of the slag storage box 11; two sides of the middle part in the water storage tank 1 are vertically and fixedly connected with filter screens 14, and an active carbon adsorption layer 15 is fixedly arranged between the filter screens 14; the anti-blocking component comprises a rectangular frame 19, a filter screen 20 and a water pumping nozzle 21, the bottom of the inner wall of the other side of the water storage tank 1 is fixedly connected with the rectangular frame 19, and each end face of the rectangular frame 19 is fixedly connected with a layer of filter screen 20; the bottom end of the water pumping pipe 8 penetrates through the middle part in the rectangular frame 19, and an open-mouth-shaped water pumping nozzle 21 is fixedly arranged at the opening of the bottom end of the water pumping pipe 8 in the rectangular frame 19; the sewage that is convenient for retrieve through the anti-subassembly of straining purifies the filtration, when being convenient for prevent that the water after the backward flow from carrying out reuse, easily causes the condition emergence that the atomizing spray gun blockked up.
Example 2: when the utility model is used, firstly, the two ends of the dust falling pipe 2 are respectively and fixedly connected with the smoke inlet pipeline and the smoke exhaust pipeline of the fan, and the booster pump 7 is electrically connected with the external power supply through a lead; then, injecting water into the water storage tank 1 through the water injection pipe 4 and the communicating pipe 3, and closing a valve on the water injection pipe 4 after water injection is finished; when dust falling treatment is needed to be carried out on flue gas passing through the dust falling pipe 2, the booster pump 7 is controlled to extract water from the water storage tank 1 through the water pumping pipe 8, the water is conveyed into the atomizing spray gun 9 through the water conveying pipe 6 after being boosted by the booster pump 7, then the water is in the dust falling pipe 2 through the spray head of the atomizing spray gun 9, the spraying area of the atomizing spray gun 9 can cover the whole cross section of the dust falling pipe 2, the dust falling effect on tiny dust in smoke dust in a pipeline is effectively improved, the sewage is prevented from overflowing into pipe bodies connected at two ends through the flow blocking rings 10 on two sides in the dust falling pipe 2, the sewage absorbing tiny dust flows into the communicating pipe 3 through the drain pipe 5 and flows back into the water storage tank 1 through the communicating pipe 3, and the water doped with tiny dust in the dust falling pipe 2 is; the atomization spray gun 9 is convenient for dust falling treatment of the flue gas passing through the dust falling pipe 2, prevents dust in the dust content gas from influencing the normal use time of the fan, is convenient for effectively reducing the dust in the discharged flue gas, and plays a role in environmental protection; the water body after use can be conveniently recycled through the backflow of the water body, the waste of the water body is effectively reduced, and the problems that the existing flue gas has large content of micro-dust, the fan is easily influenced, and the water body is inconvenient to recycle are solved;
water in the water storage tank 1 flows back through the communicating pipe 3 and falls into the slag storage box 11 at the bottom of the water collecting funnel 12, stable precipitation of sewage in the slag storage box 11 is facilitated through the anti-filtering net 16 and the anti-interference plates 17, and the impact of the returned sewage on the original sewage in the slag storage box 11 is facilitated to be effectively reduced through the anti-interference plates 17 which are arranged in a staggered mode, so that the effects of reducing the impact force and the flow speed of the returned sewage are facilitated to be achieved; the efficiency of impurity precipitation in the sewage is effectively improved; the anti-filtering screen 16 is convenient for preventing suspended matters in the water body from overflowing out of the water collecting funnel 12 along with the rising of the water body, and is convenient for effectively playing a role of anti-filtering on impurities in the sewage; through the filter screen 14 and the activated carbon adsorption layer 15, the water body which rises out of the water collection funnel 12 is conveniently filtered and purified again, and fine particles and harmful substances in the water body are conveniently adsorbed and filtered; the cleanness degree of the water body in reuse is effectively improved; the situation that the atomizing spray gun is blocked easily when the water body after backflow is reused is conveniently prevented; meanwhile, the utilization rate of the water body is effectively improved, and the waste of water resources is greatly reduced; the problem of current dust device easily cause the inside jam of atomizing spray gun on carrying out reuse to the water is solved.
The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims (6)

1. The utility model provides a atomizer for fan exhaust pipe dust fall, includes storage water tank (1), dust fall pipe (2), anti-subassembly and the anti-stifled subassembly of straining, its characterized in that: the water storage tank (1) is a horizontally arranged rectangular tank body, and the dust falling pipe (2) is transversely arranged above the top surface of the water storage tank (1); a communicating pipe (3) is vertically and fixedly connected to one side of the top surface of the water storage tank (1), and a water injection pipe (4) is transversely and fixedly connected to one side of a pipe body of the communicating pipe (3); a drain pipe (5) is vertically and fixedly connected to one side of the bottom of the body of the dust falling pipe (2), and a water delivery pipe (6) is vertically and fixedly connected to the other side of the bottom of the body of the dust falling pipe (2); a booster pump (7) is transversely and fixedly connected to the middle of the top surface of the water storage tank (1), and a water pumping pipe (8) is vertically and fixedly connected to the other side of the top surface of the water storage tank (1); a slag storage box (11) is fixedly arranged on one side of the bottom in the water storage tank (1), a rectangular water collecting funnel (12) is vertically and fixedly connected to the top surface of the slag storage box (11), and the reverse filter assembly is arranged in the water collecting funnel (12); the bottom of the other side in the water storage tank (1) is provided with an anti-blocking component.
2. The spraying device for dust fall of the fan smoke exhaust pipeline according to claim 1, characterized in that: the top end of the water pumping pipe (8) is fixedly communicated with the water inlet end of the booster pump (7); the bottom end of the water delivery pipe (6) is fixedly communicated with the water outlet end of the booster pump (7); the bottom end of the drain pipe (5) is fixedly communicated with the top end of the communicating pipe (3) through a flange; a sewage discharge pipe (18) is transversely and fixedly connected to the bottom of one side of the slag storage box (11), and the outer end of the sewage discharge pipe (18) transversely and fixedly penetrates out of the water storage tank (1); and valves are fixedly arranged on the pipe bodies of the water injection pipe (4) and the sewage discharge pipe (18).
3. The spraying device for dust fall of the fan smoke exhaust pipeline according to claim 1, characterized in that: annular flow choking rings (10) are vertically and fixedly connected to two sides of the middle part in the dust falling pipe (2), atomizing spray guns (9) are transversely arranged between the flow choking rings (10), and water inlet ends of the atomizing spray guns (9) are fixedly communicated with the top end of the water conveying pipe (6); the two ends of the dust falling pipe (2) are fixedly connected with flange plates in a vertical mode.
4. The spraying device for dust fall of the fan smoke exhaust pipeline according to claim 1, characterized in that: the anti-filter assembly comprises a filter screen plate (13), an anti-filter screen (16) and an anti-interference plate (17), wherein the filter screen plate (13) is horizontally and fixedly arranged in the water storage tank (1) above the top of the water collecting funnel (12), the anti-filter screen (16) is horizontally and fixedly connected in an opening at the top of the water collecting funnel (12), and the bottom end of the communicating pipe (3) penetrates below the anti-filter screen (16) in the water collecting funnel (12); the bottoms of the inner walls of the two sides of the water collecting funnel (12) are fixedly connected with a plurality of anti-interference plates (17) which are staggered up and down; and a triangular flow guide block is fixedly arranged on the other side of the inner bottom surface of the slag storage box (11).
5. The spraying device for dust fall of the fan smoke exhaust pipeline according to claim 1, characterized in that: equal vertical rigid coupling in middle part both sides in storage water tank (1) has filter screen (14), fixed activated carbon adsorption layer (15) of being equipped with between filter screen (14).
6. The spraying device for dust fall of the fan smoke exhaust pipeline according to claim 1, characterized in that: the anti-blocking component comprises a rectangular frame (19), a filter screen (20) and a water pumping nozzle (21), the bottom of the inner wall of the other side of the water storage tank (1) is fixedly connected with the rectangular frame (19), and each end face of the rectangular frame (19) is fixedly connected with a layer of filter screen (20); the bottom of drinking-water pipe (8) runs through to the middle part in rectangle frame (19), the fixed water pumping mouth (21) that are equipped with the open mouth form of bottom opening part that drinking-water pipe (8) are located rectangle frame (19).
CN202022556970.3U 2020-11-09 2020-11-09 Spraying device for dust fall of fan smoke exhaust pipeline Active CN213839058U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202022556970.3U CN213839058U (en) 2020-11-09 2020-11-09 Spraying device for dust fall of fan smoke exhaust pipeline

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202022556970.3U CN213839058U (en) 2020-11-09 2020-11-09 Spraying device for dust fall of fan smoke exhaust pipeline

Publications (1)

Publication Number Publication Date
CN213839058U true CN213839058U (en) 2021-07-30

Family

ID=77014567

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202022556970.3U Active CN213839058U (en) 2020-11-09 2020-11-09 Spraying device for dust fall of fan smoke exhaust pipeline

Country Status (1)

Country Link
CN (1) CN213839058U (en)

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