CN211725139U - Water curtain dust removal device - Google Patents
Water curtain dust removal device Download PDFInfo
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- CN211725139U CN211725139U CN201922485636.0U CN201922485636U CN211725139U CN 211725139 U CN211725139 U CN 211725139U CN 201922485636 U CN201922485636 U CN 201922485636U CN 211725139 U CN211725139 U CN 211725139U
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Abstract
The utility model relates to a water curtain dust removal device, which comprises a spray chamber, a fan, a water tank and a water pump; wherein: a water curtain plate is arranged in the spray chamber at the air inlet in a hanging manner, and an overflow water tank is arranged above the water curtain plate; a plurality of layers of spray plates are arranged between the water curtain plate and the rear wall of the spray chamber, the front side edge of the spray plate at the lowest layer is connected to the back of the water curtain plate, the rear side edge is in a suspended state, the spray plate at the upper layer is connected to the rear wall of the spray chamber, the front side edge is in a suspended state, and the like, the layers are suspended in a staggered manner to form a zigzag airflow channel; the bottom of the spray chamber is provided with a water drainage hole which can flow back into the water tank, and the water in the water tank is pumped by the water pump and distributed to the overflow water tank and the spray plate through the pipeline. The utility model discloses a cascade and spraying combine, let the air current walk the zigzag passageway, the disturbance that rolls many times, the layering sprays, fully reaches aqueous vapor mixed contact, and the fan is imported and exported and all is provided with the filter screen, further filters out the dust.
Description
The technical field is as follows:
the utility model belongs to the dust collecting equipment field, in particular to cascade dust collector especially is fit for being used for removing dust in the burnishing and polishing flow.
Background art:
patent application No. CN201620814884.9 discloses a wet self-cleaning dust filtration system, which comprises a housing, wherein the housing is provided with a dust collection fan, a filtration layer box, a water curtain plate assembly, a dust washing lead-in pipe and a water tank; the water curtain plate assembly and the dust flushing inlet pipe are arranged between the filter layer box body and the water tank side by side, and the water curtain plate assembly comprises a guide plate, a sewer pipe, a water tank and a water curtain plate, wherein the guide plate is arranged below the filter layer box body and used for gathering water flow, the sewer pipe is communicated with the guide plate, and the water tank is communicated with the sewer pipe; the upper end of the water curtain plate is connected with the edge of the water tank, and a certain gap is reserved between the lower end of the water curtain plate and the water surface of the water tank; the dust flushing and introducing pipe is positioned behind the water curtain plate, the upper end of the dust flushing and introducing pipe is communicated with the bottom of the filter layer box body, and the lower end of the dust flushing and introducing pipe is provided with an inlet close to the water surface of the water tank; the middle part of the filtering layer box body is provided with a filtering layer which is composed of a plurality of filtering units, and the filtering units are in a spherical hollow grid shape and are provided with fins. In this structure, the cascade is few with the dust contact chance, and the space is by the separation of cascade board moreover, and the air current hardly contacts with the cascade on the cascade board, leads to the inefficiency.
And patent application No. CN201720999670.8 discloses an energy-saving and environment-friendly water curtain type dust remover, which comprises a generator, a base, a box body arranged on the base and a water curtain device arranged in the box body, wherein a water curtain cavity, a dust removing cavity, a purifying cavity and an air outlet cavity are arranged in the box body from bottom to top, an ultraviolet lamp for sterilization is arranged in the purifying cavity, the purifying cavity is connected with the air outlet cavity through a fine filtering plate, an exhaust fan is arranged in the air outlet cavity, an air outlet hole is arranged at the top of the air outlet cavity, a water storage cavity for storing water is arranged in the base, an opening is arranged at the top of the water storage cavity corresponding to the water curtain cavity, a filtering plate is arranged at the opening, a water suction pump for supplying water to a water tank is arranged in the water storage cavity, a sewage separating plate is arranged at one side of the water storage cavity close to the water suction pump, a filtering net is arranged at one, the outside cover of medicine piece is equipped with fixed cover. The device adopts the scheme of water curtain and spraying combination, and is advanced compared with the prior art, and the spraying can improve the mechanism contacted with the dust greatly undoubtedly, but from the structural angle, the air current gets into the flow direction and the spraying direction in the dust removal cavity, is the invariable relation of upper and lower convection formula basically, and this structure is higher to the design requirement of shower head, produces the defect that partial air current can not contact water smoke easily.
How to overcome the deficiency of the prior art, provide an effective scheme, become the object of the utility model.
The invention content is as follows:
the utility model aims at designing a water curtain dust collector that the air current flows in zigzag in the spray chamber and has double-deck spraying.
The utility model discloses technical scheme realizes like this: a water curtain dust removal device comprises a spray chamber, a fan, a water tank and a water pump; the water pump pumps water from the water tank to provide the water to the spray chamber for spraying, and then the water flows back to the water tank arranged at the lower position for circulation; the fan is arranged at the top of the spray chamber, and the air inlet is connected with the spray chamber through a filter screen; the method is characterized in that: a water curtain plate is arranged in the spray chamber at the air inlet in a hanging manner, an overflow water tank is arranged above the water curtain plate, and the lower part of the water curtain plate is hung in the hanging manner; the spray chamber is provided with a plurality of layers of spray plates between the water curtain plate and the rear wall, the front side edge of the spray plate at the lowest layer is connected with the back part of the water curtain plate, the rear side edge is in a suspended state, and an airflow channel is formed between the spray chamber and the rear wall of the spray chamber; the upper layer of spray plate is connected to the rear wall of the spray chamber, the front side edge of the spray plate is in a suspended state, and an airflow channel is formed between the upper layer of spray plate and the water curtain plate; the upper layer is the same as the lowest layer, and the rest is analogized, and the layers are suspended in a staggered manner to form a zigzag airflow channel; the bottom of the spray chamber is provided with a water drainage hole which can flow back into the water tank, and the water in the water tank is pumped by the water pump and distributed to the overflow water tank and the spray plate through the pipeline.
The air inlet of the spray chamber is arranged at a high position and is opposite to the water curtain plate, the lower part of the water curtain plate is narrowed into an arc shape to be suspended, and the arc-shaped extension line points to the front corner edge of the spray chamber.
One surface of the overflow water tank is tightly attached to the water curtain plate or forms a surface together with the water curtain plate, the surface is the lowest surface of the overflow water tank, and overflowed water can flow downwards along the water curtain plate.
The bottom of the spray chamber is of a structure with a high front part and a low back part, and the position of the drain hole is the lowest.
The multi-layer spraying plates are all obliquely arranged, and one suspended side is the lowest side.
The spraying plate comprises spraying pipes and a baffle plate, the plurality of spraying pipes are arranged and locked below the baffle plate, and each spraying pipe is provided with a plurality of small water spraying holes; and two side edges of the baffle are connected with the spray chamber.
The fan is a centrifugal fan, and a filter screen is arranged at the air outlet.
The utility model has the characteristics of simple structure, reasonable design, changeable air flow track and double-layer spraying; especially, the water curtain is combined with spraying, airflow is enabled to pass through a zigzag channel, rolling and disturbing are carried out for multiple times, layered spraying is carried out, water and gas are fully mixed and contacted, and filter screens are arranged at the inlet and the outlet of the fan, so that dust is further filtered.
Description of the drawings:
the present invention will be further explained with reference to the following specific drawings:
FIG. 1 is a schematic view of a water curtain dust removing device
FIG. 2 is a schematic sectional view of a water curtain dust removing device
FIG. 3 is an enlarged view of part A of FIG. 2
FIG. 4 is a schematic view of the distribution of the inside of the water curtain dust removing device
Wherein
1-spray chamber 11-air inlet 12-water outlet 2-fan
3-water tank 31-overflow water tank 4-water pump 41-pipeline
42-valve 5-filter screen 6-water curtain plate 8-lower spray plate
7-upper spray plate 71-spray pipe 72-baffle 73-water spray small hole
The specific implementation mode is as follows:
referring to fig. 1 to 4, the water curtain dust removing device includes a spray chamber 1, a fan 2, a water tank 3 and a water pump 4; the water pump 4 pumps water from the water tank 3 to supply the water to the spray chamber 1 for spraying, and then the water flows back to the water tank 3 arranged at the lower position, and the water is recycled after precipitation; fan 2 adopts centrifugal fan, sets up at spray room 1 top to in, air outlet department, all be provided with filter screen 5, filter through twice to the air current of discharging, ensure to accord with emission standard, also can filter water smoke moreover and change the water smoke direction, avoid water smoke directly to be thrown away by centrifugal fan.
An air inlet 11 is arranged at the front side of the spray room 1, the top part is a discharge port, a water drainage hole 12 is arranged at the lowest position of the bottom part, and negative pressure generated by the fan 2 sucks air flow containing dust from the air inlet 11. A water curtain plate 6 is arranged in the spray chamber 1 in a hanging mode at the air inlet 11, an overflow water tank 31 is arranged above the water curtain plate 6, the lower portion of the water curtain plate is in a hanging mode, a water curtain is formed at the hanging position, air flow is allowed to flow from the hanging position, namely the air flow passes through the water curtain, and first dust and water contact is formed.
Furthermore, one surface of the overflow water tank 31 is closely attached to or forms a surface with the water curtain plate 6, and the surface is the lowest surface of the overflow water tank 31, so that the overflowed water can flow downwards along the water curtain plate 6 to form a water curtain wall, and a water curtain capable of allowing air flow to pass through is formed at the suspension position.
The air inlet 11 is arranged at the high position of the spray room and is opposite to the water curtain plate 6, the lower part of the water curtain plate 6 is narrowed into an arc shape to be suspended, and the arc-shaped extension line points to the front corner edge of the spray room 1. The lower part of the water curtain plate 6 adopts an arc narrowing design, so that even if the water curtain is in high-density contact with dust, the water curtain falling along the arc surface has a certain parabola, the front corner edge of the spray chamber can be washed, the dust deposition is avoided, and the maintenance and cleaning are avoided. The air flow entering from the air inlet 11 collides with the water curtain on the surface of the water curtain plate 6, so that dust is prevented from being adsorbed on the water curtain plate 6, and the contact chance with water is increased.
The bottom of the spray chamber 1 is in a structure with a high front part and a low back part, namely, the front corner edge is the highest part, the water drainage hole 12 is the lowest part, and falling dust can be brought into the water tank 3 along with water flow to be precipitated.
A plurality of layers of spray plates are arranged in the spray chamber 1, only two layers of spray plates are arranged in the example, namely an upper spray plate 7 and a lower spray plate 8, the front side edge of the lower spray plate 8 is connected to the back of the water curtain plate 6, the rear side edge of the lower spray plate is in a suspended state, and an air flow channel is formed between the lower spray plate and the rear wall of the spray chamber 1; the upper spray plate 7 is connected to the rear wall of the spray chamber 1, the front side edge is in a suspended state, and an air flow channel is formed between the upper spray plate and the water curtain plate 6. The air flow flows from top to bottom, winds to the rear side through the lower spraying plate 8, passes through the upper spraying plate 7, runs through the zigzag channel, enters the filter screen 5 and is sucked and exhausted by the fan 2. The spraying plate can be matched according to different occasions as required, and three to four layers of spraying plates can be arranged, wherein in the holes, the layers are staggered and suspended to form a zigzag air flow channel.
Furthermore, the upper spraying plate 7 and the lower spraying plate 8 are obliquely arranged, and one suspended side is the lowest side, so that dust accumulation is avoided. And the upper shower plate 7 and the lower shower plate 8 each include: the spraying pipes 71 and the baffle plate 72 are arranged and locked below the baffle plate 72, a plurality of small water spraying holes 73 are formed in each spraying pipe 71, the small water spraying holes 73 preferably spray water at a downward angle, and the small water spraying holes can be formed in the downward 180-degree range of the spraying pipes 71, so that the pipe distribution quantity can be reduced; and two sides of the baffle plate 72 are connected with the spray chamber 1, so that two sides of the baffle plate are sealed, and the short circuit of air flow is avoided.
The water pump 4 pumps water from the water tank and distributes the water to the overflow tank 31 and the spray pipes 71 in the spray plate through the pipes 41, and is correspondingly provided with valves 42 which can independently control the distribution of the water flow.
Claims (7)
1. A water curtain dust removal device comprises a spray chamber, a fan, a water tank and a water pump; the water pump pumps water from the water tank to provide the water to the spray chamber for spraying, and then the water flows back to the water tank arranged at the lower position for circulation; the fan is arranged at the top of the spray chamber, and the air inlet is connected with the spray chamber through a filter screen; the method is characterized in that: a water curtain plate is arranged in the spray chamber at the air inlet in a hanging manner, an overflow water tank is arranged above the water curtain plate, and the lower part of the water curtain plate is hung in the hanging manner; the spray chamber is provided with a plurality of layers of spray plates between the water curtain plate and the rear wall, the front side edge of the spray plate at the lowest layer is connected with the back part of the water curtain plate, the rear side edge is in a suspended state, and an airflow channel is formed between the spray chamber and the rear wall of the spray chamber; the upper layer of spray plate is connected to the rear wall of the spray chamber, the front side edge of the spray plate is in a suspended state, and an airflow channel is formed between the upper layer of spray plate and the water curtain plate; the upper layer is the same as the lowest layer, and the rest is analogized, and the layers are suspended in a staggered manner to form a zigzag airflow channel; the bottom of the spray chamber is provided with a water drainage hole which can flow back into the water tank, and the water in the water tank is pumped by the water pump and distributed to the overflow water tank and the spray plate through the pipeline.
2. The water curtain dust removal device as claimed in claim 1, wherein: the air inlet of the spray chamber is arranged at a high position and is opposite to the water curtain plate, the lower part of the water curtain plate is narrowed into an arc shape to be suspended, and the arc-shaped extension line points to the front corner edge of the spray chamber.
3. A water curtain dust removing device as claimed in claim 1 or 2, wherein: one surface of the overflow water tank is tightly attached to the water curtain plate or forms a surface together with the water curtain plate, the surface is the lowest surface of the overflow water tank, and overflowed water can flow downwards along the water curtain plate.
4. A water curtain dust removing device as claimed in claim 1 or 2, wherein: the bottom of the spray chamber is in a structure with a high front part and a low back part, and the position of the drain hole is the lowest.
5. The water curtain dust removal device as claimed in claim 1, wherein: the multi-layer spraying plates are all obliquely arranged, and one suspended side is the lowest side.
6. The water curtain dust removing device as claimed in claim 1 or 5, wherein: the spraying plate comprises spraying pipes and a baffle plate, the plurality of spraying pipes are arranged and locked below the baffle plate, and each spraying pipe is provided with a plurality of small water spraying holes; and two side edges of the baffle are connected with the spray chamber.
7. The water curtain dust removal device as claimed in claim 1, wherein: the fan is a centrifugal fan, and a filter screen is arranged at the air outlet.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922485636.0U CN211725139U (en) | 2019-12-31 | 2019-12-31 | Water curtain dust removal device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922485636.0U CN211725139U (en) | 2019-12-31 | 2019-12-31 | Water curtain dust removal device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211725139U true CN211725139U (en) | 2020-10-23 |
Family
ID=72867281
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201922485636.0U Active CN211725139U (en) | 2019-12-31 | 2019-12-31 | Water curtain dust removal device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211725139U (en) |
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2019
- 2019-12-31 CN CN201922485636.0U patent/CN211725139U/en active Active
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