CN216457790U - Wet dust removal device - Google Patents
Wet dust removal device Download PDFInfo
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- CN216457790U CN216457790U CN202122520673.8U CN202122520673U CN216457790U CN 216457790 U CN216457790 U CN 216457790U CN 202122520673 U CN202122520673 U CN 202122520673U CN 216457790 U CN216457790 U CN 216457790U
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- dust removal
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- air outlet
- dedusting
- outlet pipe
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Abstract
The utility model discloses a wet dust removal device for treating alkaline dust-containing gas, which comprises a dust removal box, wherein a water curtain baffle plate is longitudinally arranged in the dust removal box from the top of the box downwards, the dust removal box is divided into a left cavity and a right cavity, the lower parts of the two cavities are communicated, the upper parts of the two cavities are separated, and a water curtain spray head facing the water curtain baffle plate is arranged in the left cavity; an air inlet pipe is arranged on the upper portion of the right side of the dust removal box, an air outlet pipe is arranged on the lower portion of the left side of the dust removal box, a downward pipeline spray head is arranged in the air outlet pipe, a downward overflow pipe is arranged on the air outlet pipe, and a vibrator is arranged on the top of the dust removal box. The device is easy to manufacture, low in cost, high in efficiency, small in size and long in running period, reduces the using amount of dedusting water through measures such as double dedusting of a water curtain and spraying, alkali liquor recycling, electric scar falling, water inlet circulation scar dissolving at the bottom of the box and the like, improves the dedusting efficiency, and solves the problem that the dedusting pipeline is blocked by manually cleaning the scar blocks and the large alkali scars of the dedusting device in the wet dedusting process.
Description
Technical Field
The utility model relates to a wet dust removal device, in particular to a wet dust removal device for purifying gas containing alkali dust.
Technical Field
At present, the purification of alkaline dust-containing gas in industry generally adopts bag type dust removal and wet dust removal. The bag type dust collector has high purification efficiency, but has large volume, short service life, large pressure loss and high operating cost, and particularly once the gas humidity is increased, the alkali dust is easy to be stuck on a cloth bag, so that the dust collector cannot work normally. For gas containing alkali dust with less total alkali dust, the gas is not suitable for being collected by a bag-type dust collector and then used, wet dust collection is generally used, alkali liquor after the alkali dust is absorbed can be used for other purposes, the existing wet dust collection mainly adopts the mode that spraying is additionally arranged in a pipeline or equipment, although the mode is simple and high in dust collection efficiency, when the gas contains alkali dust, the gas is easy to be stuck on the top of the pipeline and needs to be knocked manually or disassembled for cleaning, and a large alkali scar falls off in the cleaning process to block the pipeline, so that the dust collection is influenced.
SUMMERY OF THE UTILITY MODEL
The utility model aims to provide a wet dust removal device which is high in dust removal efficiency, low in water consumption, stable in effect and free of manual cleaning.
The utility model comprises a dust removal box, and is structurally characterized in that a water curtain baffle is longitudinally arranged in the dust removal box from the top of the box to the bottom, the dust removal box is divided into a left cavity and a right cavity, the lower parts of the two cavities are communicated, the upper part of the two cavities is partitioned, a water curtain spray head facing the water curtain baffle is arranged in the left cavity, and the water curtain spray head is communicated with the outside through a pipeline; an air inlet pipe is arranged at the upper part of the right side of the dust removal box, an air outlet pipe is arranged at the lower part of the left side of the dust removal box, a downward pipeline spray head is arranged in the air outlet pipe, the pipeline spray head is communicated with the outside through a pipeline, a downward overflow pipe is arranged on the air outlet pipe, and a vibrator is arranged at the top of the dust removal box.
The dust removal case left side lower part is equipped with the water inlet, and the water inlet passes through inlet tube and water source intercommunication, the water inlet is less than the gas outlet of outlet duct in the horizontal direction.
The water curtain baffle is arranged at a left position in the dust removal box.
The bottom end of the water curtain baffle is higher than the air outlet of the air outlet pipe.
The pipeline nozzle is arranged at the air outlet pipe) and is close to one end of the dust removal box, and the overflow pipe is arranged at one end of the air outlet pipe far away from the dust removal box.
And an upward elbow is arranged at the tail end of the air outlet pipe.
After the structure is adopted, when the dust removal device operates, water or circulating alkali liquor for absorbing alkali dust is stored at the bottom of the box body, meanwhile, the water curtain spray head sprays the water or the circulating alkali liquor on the water curtain baffle plate, a water curtain can be formed between the baffle plate and the liquid level at the lower part of the box body, gas containing the alkali dust enters the dust removal box through the air inlet pipe, part of the alkali dust is dissolved in the liquid level, part of the alkali dust is adhered to the box body, most of the alkali dust is washed by the water curtain and enters the liquid below the dust removal box, and residual trace dust particles in the alkali dust can be removed by spraying in the air outlet pipe, so that the dust removal device has a good dust removal effect; additionally, a vibrator is arranged on the upper part of the dust removal box, the dust removal box is started at regular time, alkaline dust adhered to the dust removal box body is dropped into liquid at the bottom of the dust removal box through vibration, and the alkaline dust is dissolved and then passes through an overflow pipe recycling system; meanwhile, the water inlet pipe is arranged at the bottom of the dust removal box, so that liquid at the bottom can flow circularly, and alkali scar dissolution is accelerated.
The utility model can also be used for dust removal and purification treatment of other gases containing soluble dust.
Drawings
The utility model is described in further detail below with reference to the accompanying drawings:
FIG. 1 is a schematic structural view of the present invention;
fig. 2 is a schematic left-side view of fig. 1.
Detailed Description
Referring to the attached drawings, the wet dust removal device comprises a dust removal box 4, a water curtain baffle 7 is longitudinally arranged in the dust removal box 4 from the top downwards to divide the dust removal box into a left cavity and a right cavity, the lower parts of the two cavities are communicated, the upper part of the two cavities is partitioned from the front to the back, a water curtain spray head 6 facing the water curtain baffle 7 is arranged in the cavity at the left side, the water curtain spray head 6 is communicated with the outside through a pipeline, an air inlet pipe 3 is arranged at the upper part of the right side of the dust removal box 4, an air outlet pipe 9 is arranged at the lower part of the left side, a downward pipeline spray head 8 is arranged in the air outlet pipe 9 at the inner near end of the air outlet pipe 9 and is communicated with the outside through a pipeline, a downward overflow pipe 1 is arranged on the air outlet pipe 9 at the far end of the dust removal box, a water inlet is also arranged at the lower part of the left side of the dust removal box 4 and is communicated with a water source through a water inlet pipe 2, a vibrator 5 and the water curtain spray head 6 are fixedly connected with the top of the dust removal box 4, valves are arranged on the pipeline of the pipeline spray head 8 and the water inlet pipe 2.
In this embodiment, the dust removing box 4 is a square body, the air inlet pipe 3 and the air outlet pipe 9 are oppositely arranged, the water curtain baffle 7 is fixedly arranged near the left wall of the dust removing box 4, the top and the front and back sides of the water curtain baffle 7 are hermetically connected with the inner wall of the dust removing box 4, the bottom of the water curtain baffle 7 is higher than the air outlet of the air outlet pipe 9, the air inlet pipe 3 is arranged near the top end of the right side of the dust removing box 4, the air outlet pipe 9 is arranged near the bottom end of the left side of the dust removing box 4, the tail end of the air outlet pipe 9 is provided with an upward elbow, the overflow pipe 1 is connected to a liquid storage tank (not shown in the figure), the water inlet pipe 2 is arranged below the left side of the dust removing box 4, the water inlet pipe 2 is arranged lower than the air outlet pipe 9 in the horizontal direction, namely, the water inlet is lower than the air outlet of the air outlet pipe 9 in the horizontal direction, the air outlet is a pipe orifice positioned on the wall of the dust removing box 4, the vibrator 5 is fixedly connected to the outer middle part of the top of the dust removing box, and the model of the vibrator used in the embodiment is YZS-5-6.
When the utility model is used, a valve of a water curtain spray head 6 is firstly opened, a water curtain is formed at the lower part of a water curtain baffle 7, the part uses circulating alkali liquor in the production process of water or soda, meanwhile, a pipeline spray head 8 in an air outlet pipe 9 is opened, the part uses fresh water, when the lower part of a box body is full of water, an overflow pipe 1 starts to discharge liquid, gas containing alkali dust is introduced through an air inlet pipe 3, the alkali dust part falls on the liquid level, the part is attached to the box body, most of the alkali dust is washed by the water curtain and dissolved in liquid below a dust removal box, and then the liquid is sprayed by the pipeline spray head 8 in the air outlet pipe 9, so that residual trace dust particles in the alkali dust are removed; meanwhile, the water inlet pipe 2 at the bottom of the dust removal box is opened, and fresh water is used in the part, so that liquid at the bottom of the dust removal box 4 circularly flows, and alkali scar dissolution is accelerated; a vibrator 5 arranged in the middle of the upper part of the dust removal box 4 is started at regular time, alkali dust adhered to the dust removal box body falls into circulating alkali liquor at the bottom of the dust removal box through vibration, liquid after the alkali dust is dissolved passes through an overflow pipe 1 to a liquid storage tank, and the alkali liquor can be repeatedly washed by a water curtain spray head 6, so that the supplement of wet dust removal fresh water is reduced. The novel practical wet dust removal device ensures that the wet dust removal device has better dust removal effect through double dust removal, can reduce the labor intensity increased by cleaning scabs, and realizes long-period and high-efficiency dust removal.
Claims (6)
1. A wet dedusting device comprises a dedusting box (4), and is characterized in that a water curtain baffle (7) is longitudinally arranged in the dedusting box (4) from the top of the box to the bottom, the dedusting box is divided into a left cavity and a right cavity, the lower parts of the two cavities are communicated, the upper part of the two cavities is separated, a water curtain spray head (6) facing the water curtain baffle (7) is arranged in the cavity on the left side, and the water curtain spray head (6) is communicated with the outside through a pipeline; an air inlet pipe (3) is arranged on the upper portion of the right side of the dust removal box (4), an air outlet pipe (9) is arranged on the lower portion of the left side of the dust removal box, a downward pipeline spray head (8) is arranged in the air outlet pipe (9), the pipeline spray head (8) is communicated with the outside through a pipeline, a downward overflow pipe (1) is arranged on the air outlet pipe (9), and a vibrator (5) is arranged at the top of the dust removal box (4).
2. The wet dedusting device according to claim 1, characterized in that the lower part of the left side of the dedusting box (4) is provided with a water inlet which is communicated with a water source through a water inlet pipe (2), and the water inlet is lower than the air outlet of the air outlet pipe (9) in the horizontal direction.
3. A wet scrubbing apparatus as claimed in claim 1, wherein said water curtain baffle (7) is disposed at a position to the left within said scrubbing chamber (4).
4. The wet dedusting device according to the claim 1, characterized in that the bottom end of the water curtain baffle (7) is higher than the outlet of the outlet pipe (9).
5. The wet dedusting device according to claim 1, characterized in that the pipeline nozzle (8) is arranged at one end of the air outlet pipe (9) close to the dedusting box (4), and the overflow pipe (1) is arranged at one end of the air outlet pipe (9) far away from the dedusting box (4).
6. A wet scrubbing apparatus as claimed in any one of claims 1 to 5, wherein said outlet duct (9) terminates in an upward bend.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122520673.8U CN216457790U (en) | 2021-10-20 | 2021-10-20 | Wet dust removal device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122520673.8U CN216457790U (en) | 2021-10-20 | 2021-10-20 | Wet dust removal device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216457790U true CN216457790U (en) | 2022-05-10 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202122520673.8U Active CN216457790U (en) | 2021-10-20 | 2021-10-20 | Wet dust removal device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216457790U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110559771A (en) * | 2019-09-27 | 2019-12-13 | 实联化工(江苏)有限公司 | Alkali-dust-containing waste gas discharge system and discharge method thereof |
-
2021
- 2021-10-20 CN CN202122520673.8U patent/CN216457790U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110559771A (en) * | 2019-09-27 | 2019-12-13 | 实联化工(江苏)有限公司 | Alkali-dust-containing waste gas discharge system and discharge method thereof |
| CN110559771B (en) * | 2019-09-27 | 2024-03-19 | 实联化工(江苏)有限公司 | Alkaline dust-containing waste gas discharge system and discharge method thereof |
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