CN216259844U - Wet dust removal system - Google Patents
Wet dust removal system Download PDFInfo
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- CN216259844U CN216259844U CN202122650963.4U CN202122650963U CN216259844U CN 216259844 U CN216259844 U CN 216259844U CN 202122650963 U CN202122650963 U CN 202122650963U CN 216259844 U CN216259844 U CN 216259844U
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- dust
- tower body
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Abstract
The utility model discloses a wet dust removal system, which comprises: cover, one-level wet dedusting tower, second grade wet dedusting groove and straining jar are collected to the dust, and one-level wet dedusting tower includes: the dust guide device comprises a tower body, wherein a dust guide cylinder is arranged in the tower body, a sealing plate is arranged at the top of the dust guide cylinder, and an annular ascending channel is formed between the dust guide cylinder and the tower body; the dust collecting cover is connected with the dust guide-in barrel through a pipeline; the top of the tower body is provided with an induced draft fan, the bottom of the tower body is provided with a liquid outlet, and the tower body is provided with a liquid return port; a liquid outlet at the bottom of the tower body is connected with a liquid inlet of the second-stage wet type dust removal groove and is connected with a liquid inlet of the filter tank through a liquid outlet control pump, and a liquid outlet of the filter tank is connected with a liquid return port on the tower body; at least three wet dust chambers are arranged in the second-stage wet dust removal groove, and an air outlet of the induced draft fan is connected with the first wet dust chamber; and the top of the last wet dust removal chamber is provided with a tail gas discharge port. The wet dust removal system is particularly suitable for collecting and treating dust generated by the polishing machine.
Description
Technical Field
The utility model relates to a dust removal system, in particular to a wet dust removal system.
Background
It is known that the polishing machine inevitably generates dust during operation. At present, dust generated by a polishing machine is generally discharged directly by adopting induced air for dust collection, which can cause occupational hazards to operators of the polishing machine and can also cause pollution to the atmospheric environment; the most critical is that: the current discharge mode can not meet the current environmental protection requirement.
SUMMERY OF THE UTILITY MODEL
The technical problem to be solved by the utility model is as follows: provides a wet dust removal system which can ensure that dust is discharged after reaching the standard in environmental protection.
In order to solve the technical problems, the technical scheme adopted by the utility model is as follows: a wet scrubbing system, comprising: cover, one-level wet-type gas wash tower, second grade wet-type dust removal groove, play liquid control pump and filter tank are collected to the dust, and the top that the cover was collected to the dust is provided with collects the mouth, is provided with the dust on collecting the mouth and collects the pipeline, the concrete structure of filter tank includes: the filter cartridge is arranged in the tank body and is provided with an upward opening, a filter bag is arranged in the filter cartridge, the bottom wall of the filter cartridge is provided with a plurality of filter holes, the upper part of the tank body is provided with a liquid inlet communicated with the filter cartridge, and the lower part of the tank body is provided with a liquid outlet communicated with the filter holes; the specific structure of one-level wet dust removal tower includes: the dust collecting device comprises a tower body, wherein a dust introducing cylinder is arranged in the tower body, a sealing plate is arranged at the top of the dust introducing cylinder, an annular ascending channel is formed between the dust introducing cylinder and the side wall of the tower body, corresponding collecting through holes are formed in the tower body and the dust introducing cylinder, and a dust collecting pipeline penetrates through the collecting through holes in the tower body and then is arranged in the collecting through holes in the dust introducing cylinder in a penetrating manner; the top of the tower body is provided with an induced draft fan of which the air inlet is connected with the annular ascending channel, the bottom of the tower body is provided with a conical filtering tank with a V-shaped longitudinal section, the bottom of the conical filtering tank is provided with a liquid outlet, and the tower body is provided with a liquid return port close to the conical filtering tank; the liquid outlet of the conical filtering tank is connected with the inlet of the liquid outlet control pump through a second pipeline and a first liquid outlet control valve arranged on the second pipeline, the outlet of the liquid outlet control pump is connected with the liquid inlet of the filtering tank through a third pipeline, and the liquid outlet of the filtering tank is connected with a liquid return port on the tower body through a fourth pipeline; the second-stage wet type dust removal groove is internally provided with at least two suspension type partition plates which are vertically arranged along the horizontal direction, so that at least three wet type dust removal chambers are formed, the second-stage wet type dust removal groove is also provided with an air inlet communicated with the first wet type dust removal chamber, a liquid inlet is arranged below the air inlet of the second-stage wet type dust removal groove, the bottom of the second-stage wet type dust removal groove is provided with a second-stage filter tank, the bottom of the second-stage filter tank is provided with an inclined slope upwards along the flowing direction of dust, and an air outlet of the induced draft fan is connected with the first wet type dust removal chamber of the second-stage wet type dust removal groove; a liquid outlet of the conical filtering tank is connected with a liquid inlet of the secondary wet type dust removal tank through a fifth pipeline and a second liquid outlet control valve arranged on the fifth pipeline after passing through the first liquid outlet control valve; and the top of the last wet dust removal chamber of the second-stage wet dust removal groove is provided with a tail gas discharge port.
Preferably, in the wet dedusting system, at least one vertical partition is arranged in the filter cartridge, so that the filter cartridge is divided into at least two independent filtering areas, and each filtering area is provided with a filter bag.
Preferably, in the wet dust removal system, the top of the wet dust removal tower is in a circular truncated cone shape, and the induced draft fan is arranged on the top of the tower.
Preferably, in said wet dedusting system, all the suspended partitions are parallel to each other.
Preferably, in the wet dust removal system, the liquid outlet control pump is a diaphragm pump.
The utility model has the beneficial effects that: the first stage wet dedusting tower collects the dust generated during polishing of the polishing machine into a dust guide cylinder under the action of negative pressure airflow generated when a draught fan rotates, the dust is precipitated in the liquid of a conical filter tank at the bottom of the first stage wet dedusting tower, then is buffered and settled through 180-degree and 90-degree secondary curves, then enters a second stage wet dedusting tank through a pipeline, part of the undeposited wet dust air flows through a suspension type partition plate in the second stage wet dedusting tank for at least three times of 180-degree and 1-time of 90-degree impact, after the curve speed reduction, about 98 percent of the dust is sunk into the liquid at the bottom of the second stage wet dedusting tank, the waste water in the first stage wet dedusting tower and the second stage wet dedusting tank enters a filter tank through a diaphragm pump, the dust particles are trapped in a filter bag of the filter tank, and the waste water returns to the first stage wet dedusting tower and the second stage wet dedusting tank for recycling, the dust collection in the filter bag is disposed of as general industrial solid waste. After the wet dust removal system is additionally arranged, the discharge to reach the standard is realized at a tail gas discharge port.
Drawings
FIG. 1 is a schematic view of a wet dedusting system according to the present invention.
Fig. 2 is an enlarged partial sectional structural view of the canister of fig. 1.
Reference numerals in fig. 1 to 2 are respectively; 1. the device comprises a polishing machine, 2, a dust collecting cover, 3, a dust collecting pipe, 4, a primary wet dust removal tower, 40, a tower body, 41, a dust introducing cylinder, 411, an annular ascending channel, 42, an annular ascending channel, 43, a tower top, 44, a conical filter tank, 5, a liquid outlet control pump, 6, a filter tank, 60, a tank body, 61, a filter cylinder, 611, a standing partition plate, 62, a filter bag, 63, a liquid inlet, 64, a liquid outlet, 7, a secondary wet dust removal groove, 701, a suspension partition plate, 70, a secondary filter tank, 71, a first wet dust removal chamber, 72, a second wet dust removal chamber, 73, a third wet dust removal chamber, 74, a fourth wet dust removal chamber, 8, an induced draft fan, 91, a first pipeline, 92, a second pipeline, 921, a first liquid outlet control valve, 93, a third pipeline, 94, a fourth pipeline, 95, a fifth pipeline, 951 and a second liquid outlet control valve.
Detailed Description
The following describes an embodiment of a wet dust removal system according to the present invention in detail with reference to the accompanying drawings and specific examples.
As shown in fig. 1, the wet dust removing system according to the present invention includes: cover 2, one-level wet dedusting tower 4, second grade wet dedusting groove 7, play liquid control pump 5 and straining jar 6 are collected to the dust, and the top that the cover 2 was collected to the dust is provided with collects the mouth, is provided with the dust collection pipeline that constitutes by many dust collecting pipe 3 (the dust collecting pipe is decided according to actual conditions) on collecting the mouth, as shown in fig. 2, straining jar 6's concrete structure includes: the filter cartridge comprises a tank 60 and a filter cartridge 61 which is arranged in the tank 60 and is open upwards, wherein a standing partition plate 611 which is arranged in the vertical direction is arranged in the filter cartridge 61, so that the filter cartridge 61 is divided into two independent filter areas, each filter area is provided with a filter bag 62, the bottom wall of the filter cartridge 61 is provided with a plurality of filter holes (belonging to the conventional technology in the field and not described herein), the upper part of the tank 60 is provided with a liquid inlet 63 which is communicated with the filter cartridge 61, and the lower part of the tank 60 is provided with a liquid outlet 64 which is communicated with the filter holes in the bottom wall of the filter cartridge 61; the specific structure of the primary wet dust removal tower 4 comprises: a dust introducing cylinder 41 is arranged in the tower body 40, a sealing plate (belonging to the conventional technology in the field and not described herein) is arranged at the top of the dust introducing cylinder 41, an annular ascending channel 411 is formed between the dust introducing cylinder 41 and the side wall of the tower body 40, corresponding collecting through holes are formed in the tower body 40 and the dust introducing cylinder 41, and the dust collecting pipe 3 penetrates into the dust introducing cylinder 41 from the collecting through hole of the dust introducing cylinder 41 after passing through the collecting through hole in the tower body 40; the top of the tower body 40 is provided with an induced draft fan 8 of which the air inlet is connected with the annular ascending channel 411, the bottom of the tower body 40 is provided with a conical filtering tank 44 of which the longitudinal section is V-shaped, the bottom of the conical filtering tank 44 is provided with a liquid outlet, and the tower body 40 is provided with a liquid return port close to the conical filtering tank 44; a liquid outlet of the conical filtering tank 44 is connected with an inlet of the liquid outlet control pump 5 through a second pipeline 92 and a first liquid outlet control valve 921 arranged on the second pipeline 92, an outlet of the liquid outlet control pump 5 is connected with a liquid inlet 63 of the filtering tank 6 through a third pipeline 93, and a liquid outlet of the filtering tank 6 is connected with a liquid return port on the tower body 40 through a fourth pipeline 94; three suspension type partition boards 701 which are vertically arranged and are parallel to each other are arranged in the horizontal direction in the secondary wet dust removal groove 7, so that four wet dust removal chambers including a first wet dust removal chamber 71, a second wet dust removal chamber 72, a third wet dust removal chamber 73 and a fourth wet dust removal chamber 74 are formed; an air inlet communicated with the first wet dust removal chamber, namely the first wet dust removal chamber 71 is further formed in the second-stage wet dust removal groove 7, a liquid inlet is formed in the second-stage wet dust removal groove 7 below the air inlet, a second-stage filter tank 70 is arranged at the bottom of the second-stage wet dust removal groove 7, an inclined upward slope is formed in the bottom of the second-stage filter tank 70 along the flowing direction of dust, and an air outlet of the induced draft fan 8 is connected with the air inlet of the second-stage wet dust removal groove 7 through a first pipeline 91; the liquid outlet of the conical filtering tank 44 is connected with the liquid inlet of the secondary wet dedusting tank 7 through a fifth pipeline 95 and a second liquid outlet control valve 951 arranged on the fifth pipeline 95 after passing through the first liquid outlet control valve 921; the second stage wet dedusting slot 7 is provided with a tail gas discharge port at the top of the last wet dedusting chamber, i.e., the fourth wet dedusting chamber 74. In this embodiment, the tower top 43 of the wet dust removal tower 4 is in a circular truncated cone shape, and the induced draft fan 8 is arranged on the tower top 43; the liquid outlet control pump 5 is a diaphragm pump.
The working principle of the utility model is as follows: the primary wet dust removal tower 4 collects dust generated when the polishing machine 1 polishes into a dust guide cylinder 41 under the action of negative pressure airflow generated when an induced draft fan 8 rotates, the dust is precipitated in liquid of a conical filter tank 44 of the primary wet dust removal tower 4, is buffered and precipitated through secondary curves of 180 degrees and 90 degrees, then enters a secondary wet dust removal groove 7 through a pipeline, part of non-precipitated wet dust gas flows through three times of 180 degrees and 1 time of 90 degrees of collision of three suspension type partition plates in the secondary wet dust removal groove 7, after curve speed reduction, about 98 percent of dust is precipitated into the liquid at the bottom of the secondary wet dust removal groove 7, waste water in the primary wet dust removal tower 4 and the secondary wet dust removal groove 7 enters a filter tank 6 through a liquid outlet control pump 5, dust particles are trapped in a filter bag 62 of the filter tank 6, and the waste water returns to the primary wet dust removal tower 4 and the secondary wet dust removal groove 7 for recycling, the dust collection in the bag 62 is disposed of as a general industrial solid waste.
In summary, the present invention is only a preferred embodiment, and not intended to limit the scope of the utility model, and all equivalent changes and modifications made in the shape, structure, characteristics and spirit of the present invention described in the claims should be included in the scope of the present invention.
Claims (5)
1. A wet scrubbing system, comprising: the cover is collected to the dust, and the top that the cover was collected to the dust is provided with collects the mouth, is provided with the dust on collecting the mouth and collects the pipeline, its characterized in that, wet dedusting system still including: one-level wet-type gas wash tower, second grade wet-type dust removal groove, play liquid control pump and filter tank, the concrete structure of this filter tank includes: the filter cartridge is arranged in the tank body and is provided with an upward opening, a filter bag is arranged in the filter cartridge, the bottom wall of the filter cartridge is provided with a plurality of filter holes, the upper part of the tank body is provided with a liquid inlet communicated with the filter cartridge, and the lower part of the tank body is provided with a liquid outlet communicated with the filter holes; the specific structure of one-level wet dust removal tower includes: the dust collecting device comprises a tower body, wherein a dust introducing cylinder is arranged in the tower body, a sealing plate is arranged at the top of the dust introducing cylinder, an annular ascending channel is formed between the dust introducing cylinder and the side wall of the tower body, corresponding collecting through holes are formed in the tower body and the dust introducing cylinder, and a dust collecting pipeline penetrates through the collecting through holes in the tower body and then is arranged in the collecting through holes in the dust introducing cylinder in a penetrating manner; the top of the tower body is provided with an induced draft fan of which the air inlet is connected with the annular ascending channel, the bottom of the tower body is provided with a conical filtering tank with a V-shaped longitudinal section, the bottom of the conical filtering tank is provided with a liquid outlet, and the tower body is provided with a liquid return port close to the conical filtering tank; the liquid outlet of the conical filtering tank is connected with the inlet of the liquid outlet control pump through a second pipeline and a first liquid outlet control valve arranged on the second pipeline, the outlet of the liquid outlet control pump is connected with the liquid inlet of the filtering tank through a third pipeline, and the liquid outlet of the filtering tank is connected with a liquid return port on the tower body through a fourth pipeline; the second-stage wet type dust removal groove is internally provided with at least two suspension type partition plates which are vertically arranged along the horizontal direction, so that at least three wet type dust removal chambers are formed, the second-stage wet type dust removal groove is also provided with an air inlet communicated with the first wet type dust removal chamber, a liquid inlet is arranged below the air inlet of the second-stage wet type dust removal groove, the bottom of the second-stage wet type dust removal groove is provided with a second-stage filter tank, the bottom of the second-stage filter tank is provided with an inclined slope upwards along the flowing direction of dust, and an air outlet of the induced draft fan is connected with the first wet type dust removal chamber of the second-stage wet type dust removal groove; a liquid outlet of the conical filtering tank is connected with a liquid inlet of the secondary wet type dust removal tank through a fifth pipeline and a second liquid outlet control valve arranged on the fifth pipeline after passing through the first liquid outlet control valve; and the top of the last wet dust removal chamber of the second-stage wet dust removal groove is provided with a tail gas discharge port.
2. A wet scrubbing system as defined in claim 1, wherein said filter cartridge is provided with at least one vertically oriented partition for partitioning said filter cartridge into at least two separate filter sections, each filter section having a filter bag disposed therein.
3. The wet dust removal system of claim 1, wherein the tower top of the wet dust removal tower is in a truncated cone shape, and the induced draft fan is arranged on the tower top.
4. A wet scrubbing system as defined in claim 1, wherein all of said suspended baffles are parallel to one another.
5. A wet scrubbing system according to any one of claims 1 to 4, wherein said effluent control pump is a diaphragm pump.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122650963.4U CN216259844U (en) | 2021-11-01 | 2021-11-01 | Wet dust removal system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122650963.4U CN216259844U (en) | 2021-11-01 | 2021-11-01 | Wet dust removal system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216259844U true CN216259844U (en) | 2022-04-12 |
Family
ID=81003880
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202122650963.4U Active CN216259844U (en) | 2021-11-01 | 2021-11-01 | Wet dust removal system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216259844U (en) |
-
2021
- 2021-11-01 CN CN202122650963.4U patent/CN216259844U/en active Active
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