CN216537534U - Water film type dust removal device for discharging ash in slag bin and ash silo - Google Patents
Water film type dust removal device for discharging ash in slag bin and ash silo Download PDFInfo
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- CN216537534U CN216537534U CN202123214670.8U CN202123214670U CN216537534U CN 216537534 U CN216537534 U CN 216537534U CN 202123214670 U CN202123214670 U CN 202123214670U CN 216537534 U CN216537534 U CN 216537534U
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Abstract
The utility model discloses a water film type dust removal device for discharging ash in a slag bin and an ash bin, which comprises a box body, a fan, an air inlet pipe, an exhaust pipe, a purification cavity, an adjusting valve, a water pump, a liquid discharge valve, a water pipeline and a spray head, wherein the fan is arranged on the box body; an air inlet pipe is arranged on one side of the box body; the other end of the air inlet pipe is connected into a purification cavity in the box body; the top of the purification cavity is communicated with one end of the exhaust pipe; the other end of the exhaust pipe is communicated with an air inlet of the fan; a spray head is fixed on the side wall of the exhaust pipe; the spray head is connected with a water pipeline; the purification cavity is provided with a water level higher than the tail end of the pipeline; a drain valve is arranged at the bottom of the purification cavity; one side of the purification cavity is provided with an adjusting cavity; the bottom between the adjusting cavity and the purifying cavity is connected through a pipeline, and the pipeline is controlled through an adjusting valve; a water pump is fixed on the surface of the adjusting cavity; a water inlet of the water pump is communicated with the adjusting cavity; and the water outlet of the water pump is communicated with the top of the purification cavity.
Description
Technical Field
The utility model relates to the technical field of environmental management, in particular to a water film type dust removal device for discharging ash from a slag bin and an ash silo.
Background
A water film dust remover: the dust-removing device is a purification device which utilizes the water film formed by impacting the inner wall of a dust remover or other special components by a certain method to capture dust by the water film and purify gas. Including various classifications of impinging water films, inert (louvered) water films, centrifugal water film precipitators, and the like.
The water film is impacted through a high-pressure water bath to form a water film; the wetting, coagulation and sedimentation functions of the dust under the washing action are enhanced; the impact type water film generally adopts a spraying mode, and sprayed water enters a purifying chamber; in order to control the water level height in the purification chamber, a liquid discharge valve is arranged at the bottom; directly discharging the liquid; the liquid level control mode has the condition of resource waste, and the liquid with partial smoke dust is not saturated after being washed by water; underutilization of resources; therefore, the applicant designs a water film dust remover capable of controlling the liquid level, and the volume of the purification chamber is controlled while the liquid level of the purification chamber is adjusted, so that the discharge of a water source before the water source is not fully utilized is reduced; introducing the flue gas into water for pre-filtering; the water source is more fully utilized.
The utility model has the following contents:
according to the defects of the prior art, the utility model provides the water film type dust removal device for discharging the ash in the slag bin and the ash storehouse, the adjusting cavity is arranged on one side of the purification cavity, whether the adjusting cavity is communicated with the purification cavity or not can be controlled, the volume of the purification cavity can be expanded, the purpose of adjusting the liquid level is achieved, and after the adjusting cavity is closed, the water solution can be returned to the purification cavity to improve the liquid level height of the purification cavity; and the water source discharge before underutilization is reduced.
In order to achieve the purpose, the utility model is realized by the following technical scheme:
a water film type dust removal device for discharging ash from a slag bin and an ash silo comprises a box body, a fan, an air inlet pipe, an exhaust pipe, a purification cavity, an adjusting valve, a water pump, a liquid discharge valve, a water path pipeline and a spray head; an air inlet pipe is arranged on one side of the box body; one end of the air inlet pipe is communicated with the smoke dust pipeline at the outer side of the box body; the other end of the air inlet pipe is connected into a purification cavity in the box body; the air inlet pipe is an L-shaped bent pipeline, and the tail end of the pipeline is connected to the position, close to the bottom surface, of the purification cavity;
the top of the purification cavity is communicated with one end of the exhaust pipe; the other end of the exhaust pipe is communicated with an air inlet of the fan; a nozzle is fixed on the side wall of the exhaust pipe; the spray head is connected with a water pipeline;
the purification cavity is provided with a water level higher than the tail end of the pipeline; a drain valve is arranged at the bottom of the purification cavity; one side of the purification cavity is provided with an adjusting cavity; the bottom between the adjusting cavity and the purifying cavity is connected through a pipeline, and the pipeline is controlled through an adjusting valve; a water pump is fixed on the surface of the adjusting cavity; a water inlet of the water pump is communicated with the adjusting cavity; and the water outlet of the water pump is communicated with the top of the purification cavity.
Preferably, an air cavity is arranged between the exhaust pipe and an air inlet of the fan.
Preferably, more than one liquid level sensor is respectively arranged in the purification cavity from top to bottom, and the liquid level sensors are connected with indicator lamps in parallel and in series.
Preferably, the regulating valve is an electric valve.
Preferably, a drain valve below the purification cavity is communicated with the sewage tank.
Preferably, the number of the spray heads is more than one, and the spray heads are transversely arranged along the side wall of the exhaust pipe.
Preferably, the air outlet of the fan is communicated with the chimney.
The utility model discloses a water film type dust removal device for discharging ash from a slag bin and an ash silo, which has the following beneficial effects:
1. the adjusting cavity is usually in a closed state, when the liquid level of the purifying cavity needs to be adjusted, the electric valve is controlled to be opened to communicate the two cavities with the balanced liquid level, and the electric valve is closed after the balance.
2. When the liquid level of the purification cavity needs to be improved, the water pump can be started, liquid in the adjusting cavity is pumped back into the purification cavity, and the liquid does not need to be directly discharged outside through a liquid discharge valve at the bottom of the purification cavity.
Description of the drawings:
in order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the drawings without creative efforts.
Fig. 1 is a schematic view of the overall structure of the present invention.
Fig. 2 is a schematic sectional structure view of the tank of the present invention.
Fig. 3 is a schematic sectional structural view of the purification chamber of the present invention.
Fig. 4 is a schematic view of a showerhead connection structure according to the present invention.
In the figure, a box body 1, a fan 2, an air inlet pipe 3, an exhaust pipe 4, a purification cavity 5, a regulation cavity 6, a regulation valve 7, a water pump 8, a liquid discharge valve 9, a water pipeline 10, a spray head 11, an air cavity 12 and a sewage tank 13.
The specific implementation mode is as follows:
as shown in fig. 1-4, a water film type dust removing device for discharging ash from a slag bin and an ash storage comprises a box body 1, a fan 2, an air inlet pipe 3, an exhaust pipe 4, a purification cavity 5, an adjusting cavity 6, an adjusting valve 7, a water pump 8, a liquid discharge valve 9, a water pipeline 10 and a spray head 11;
an air inlet pipe 3 is arranged at one side of the box body 1; one end of the air inlet pipe 3 is communicated with the smoke pipeline at the outer side of the box body 1; the other end of the air inlet pipe 3 is connected into a purification cavity 5 in the box body 1; the air inlet pipe 3 is an L-shaped bent pipeline, the tail end of the pipeline is connected to the position of the purification cavity 5 close to the bottom surface, the distance between the air inlet pipe and the purification cavity is more than 10cm, and the air exhaust is not influenced; the top of the purification cavity 5 is communicated with one end of the exhaust pipe 4; the other end of the exhaust pipe 4 is communicated with an air inlet of the fan 2, and a spray head 11 is fixed on the side wall of the exhaust pipe 4; the spray heads 11 are connected with a waterway pipeline 10, more than one spray heads 11 are transversely arranged on the side wall of the exhaust pipe 4, and water sprayed by the spray heads 11 needs to pass through a water film before forming a layer of water film air inlet fan 2; an air cavity 12 can be arranged between the exhaust pipe 4 and an air inlet of the fan 2, the fan 2 sucks filtered gas in the air cavity 12 to perform a gas buffering process, an air outlet of the fan 2 is communicated with a chimney, and the fan 2 finally discharges the filtered flue gas from the chimney.
As shown in fig. 3, the purification chamber 5 is provided with a water level higher than the end of the pipe; a drain valve 9 is arranged at the bottom of the purification cavity 5; one side of the purification cavity 5 is provided with an adjusting cavity 6; the bottom between the adjusting cavity 6 and the purifying cavity 5 is connected through a pipeline, the pipeline is controlled by the adjusting valve 7, the adjusting valve 7 is preferably an electric valve, and a liquid discharge valve 9 below the purifying cavity 5 is communicated with a sewage tank 13 so as to be convenient for centralized treatment of used sewage; a water pump 8 is fixed on the surface of the adjusting cavity 6; the water inlet of the water pump 8 is communicated with the adjusting cavity 6; the water outlet of the water pump 8 is communicated with the top of the purification cavity 5. The liquid level of the purification cavity 5 needs to be set, the maximum limit and the minimum limit are necessarily set, and the minimum value ensures that the air inlet pipe 3 is introduced into the aqueous solution with the lowest liquid level value; the maximum value is to ensure that the water level in the purifying cavity 5 cannot overflow into the exhaust pipe 4; the purification cavity 5 is provided with more than one level sensor from top to bottom respectively, and the level sensor is connected with the pilot lamp in series, and every sensor represents the one-level liquid level, judges through the pilot lamp in the box 1 outside.
The above-mentioned fixing methods are all welded or screwed by means of the common technical means of those skilled in the art, if they are not separately described.
As shown in fig. 1 and 2, in normal operation of the device, flue gas enters a purifying cavity 5 in the box body 1 from the air inlet pipe 3; get into the flue gas in purifying chamber 5 at first need let in aqueous solution prefiltration, then the flue gas gets into from exhaust pipe 4, the lateral wall of exhaust pipe 4 is equipped with shower nozzle 11, shower nozzle 11 spun water under high pressure forms the one deck water film in exhaust pipe 4, the flue gas carries out the secondary filter through the water film again, the flue gas after the filtration enters into the chimney and is discharged outward at last from the air outlet of fan 2, according to the flue gas volume, need adjust the liquid level in purifying chamber 5, when reducing the liquid level, open governing valve 7, aqueous solution can get into in adjusting chamber 6, begin to reduce the liquid level that purifies chamber 5 gradually, judge according to the pilot lamp, close governing valve 7 after the value that reachs needs to set for, when needing to increase the liquid level, start water pump 8, take out the aqueous solution in adjusting chamber 6 and purify chamber 5, reach the effect that improves the liquid level.
The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and equivalent alternatives or modifications according to the technical solution of the present invention and the inventive concept thereof should be covered by the scope of the present invention.
Claims (7)
1. A water film type dust removal device for discharging ash from a slag bin and an ash silo comprises a box body, a fan, an air inlet pipe, an exhaust pipe, a purification cavity, an adjusting valve, a water pump, a liquid discharge valve, a water path pipeline and a spray head; it is characterized in that an air inlet pipe is arranged at one side of the box body; one end of the air inlet pipe is communicated with the smoke dust pipeline at the outer side of the box body; the other end of the air inlet pipe is connected into a purification cavity in the box body; the air inlet pipe is an L-shaped bent pipeline, and the tail end of the pipeline is connected to the position, close to the bottom surface, of the purification cavity;
the top of the purification cavity is communicated with one end of the exhaust pipe; the other end of the exhaust pipe is communicated with an air inlet of the fan; a nozzle is fixed on the side wall of the exhaust pipe; the spray head is connected with a water pipeline;
the purification cavity is provided with a water level higher than the tail end of the pipeline; a drain valve is arranged at the bottom of the purification cavity; one side of the purification cavity is provided with an adjusting cavity; the bottom between the adjusting cavity and the purifying cavity is connected through a pipeline, and the pipeline is controlled through an adjusting valve; a water pump is fixed on the surface of the adjusting cavity; a water inlet of the water pump is communicated with the adjusting cavity; and the water outlet of the water pump is communicated with the top of the purification cavity.
2. The water film type dust removal device for discharging ash from a slag bin and an ash silo according to claim 1, which is characterized in that: an air cavity is arranged between the exhaust pipe and the air inlet of the fan.
3. The water film type dust removal device for discharging ash from a slag bin and an ash silo according to claim 1, which is characterized in that: the purification chamber is arranged with more than one level sensor from top to bottom respectively, and the level sensors are connected with indicator lamps in series.
4. The water film type dust removal device for discharging ash from a slag bin and an ash silo according to claim 1, which is characterized in that: the regulating valve adopts an electric valve.
5. The water film type dust removal device for discharging ash from a slag bin and an ash silo according to claim 3, wherein: and a drain valve below the purification cavity is communicated with the sewage tank.
6. The water film type dust removal device for discharging the ash from the slag bin or the ash storage according to claim 1 or 2, wherein: the shower nozzle is equipped with more than one, and the shower nozzle is followed exhaust pipe's lateral arrangement.
7. The water film type dust removal device for discharging ash from a slag bin and an ash silo according to claim 1, which is characterized in that: and the air outlet of the fan is communicated with the chimney.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202123214670.8U CN216537534U (en) | 2021-12-20 | 2021-12-20 | Water film type dust removal device for discharging ash in slag bin and ash silo |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202123214670.8U CN216537534U (en) | 2021-12-20 | 2021-12-20 | Water film type dust removal device for discharging ash in slag bin and ash silo |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216537534U true CN216537534U (en) | 2022-05-17 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202123214670.8U Active CN216537534U (en) | 2021-12-20 | 2021-12-20 | Water film type dust removal device for discharging ash in slag bin and ash silo |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216537534U (en) |
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2021
- 2021-12-20 CN CN202123214670.8U patent/CN216537534U/en active Active
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