CN215822578U - Bag-type dust collector for producing antimony white - Google Patents
Bag-type dust collector for producing antimony white Download PDFInfo
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- CN215822578U CN215822578U CN202121533333.2U CN202121533333U CN215822578U CN 215822578 U CN215822578 U CN 215822578U CN 202121533333 U CN202121533333 U CN 202121533333U CN 215822578 U CN215822578 U CN 215822578U
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Abstract
The utility model belongs to the technical field of antimony oxide production equipment, and particularly relates to a bag-type dust collector for producing antimony oxide, wherein a first-stage bag-type dust collection unit A and a second-stage bag-type dust collection unit B respectively comprise an upper box body, a lower box body, an ash bucket and a plurality of bags; the lower box body is divided into a filter chamber and an air duct by a partition plate; the air duct is provided with an inclined partition plate from top to bottom from the air inlet side to the air outlet side, and the inclined partition plate divides the air duct into an upper independent channel and a lower independent channel which are an air inlet duct at the lower part and an air outlet duct at the upper part respectively; the air inlet duct is communicated with the ash bucket, the ash bucket is arranged below the filtering chamber, the outlet of the cloth bag in the filtering chamber is communicated with the upper box body, and the upper box body is communicated with the air outlet duct at the upper part. The utility model filters the smoke containing the antimony white dust by the two-stage cloth bag in a grading way, on one hand, the structure is compact, the occupied area is small, the arrangement is convenient, on the other hand, the antimony white can be fully collected, the discharged smoke can reach the standard, and the environmental pollution is reduced.
Description
Technical Field
The utility model belongs to the technical field of antimony oxide production equipment, and particularly relates to a bag-type dust collector for producing antimony oxide.
Background
The bag-type dust remover used in the production of antimony oxide by the prior oxidation process technology is a primary bag-type dust remover or two bag-type dust removers which are arranged in series from front to back; the bag-type dust collector is a dry dust filter, it is suitable for catching tiny, dry, non-fibrous dust, after the dusty gas enters the bag-type dust collector, the dust with big granule and big proportion is settled down because of the action of gravity, and falls into the ash bucket, the gas containing tiny dust is blocked when passing through the dust collecting bag, and the gas is purified. When a primary bag-type dust collector is used for removing dust, the dust removing effect on dust particles in the smoke is poor, and the emission index of the particles cannot be reached; two bag-type dust collectors which are arranged in series front and back are used, so that the occupied area is large, the laid pipeline is long, and the labor and the materials are wasted.
Disclosure of Invention
In order to solve the problems in the prior art, the utility model provides the bag-type dust collector for producing antimony white, which filters the smoke containing antimony white dust by two stages of bags in a grading way, so that the bag-type dust collector has the advantages of compact structure, small occupied area and convenient arrangement, and can fully collect antimony white, the discharged smoke reaches the standard, and the environmental pollution is reduced.
In order to achieve the purpose, the utility model adopts the following technical scheme:
the utility model provides a cloth bag dust remover for producing antimony oxide, which comprises a first-stage cloth bag dust removing unit A and a second-stage cloth bag dust removing unit B which are sequentially connected in series from an air inlet side to an air outlet side; the first-stage cloth bag dust removal unit A and the second-stage cloth bag dust removal unit B respectively comprise an upper box body, a lower box body, an ash bucket and a plurality of cloth bags; the lower box body is divided into a filtering chamber and an air duct by a partition plate, and the plurality of cloth bags are vertically arranged on the pattern plate of the upper box body and are arranged in the filtering chamber; the air duct is provided with an inclined partition plate from top to bottom from the air inlet side to the air outlet side, and the inclined partition plate divides the air duct into an upper independent channel and a lower independent channel which are an air inlet duct at the lower part and an air outlet duct at the upper part respectively; the air inlet duct is communicated with an ash bucket, the ash bucket is arranged below the filtering chamber, an outlet of a cloth bag in the filtering chamber is communicated with the upper box body, and the upper box body is communicated with an air outlet duct at the upper part; and the upper air outlet duct of the first-stage cloth bag dust removal unit A is communicated with the lower air inlet duct of the second-stage cloth bag dust removal unit B.
Furthermore, the first-stage cloth bag dust removal unit A and the second-stage cloth bag dust removal unit B further comprise an ash discharge device, and the ash discharge device is arranged at the bottom of the ash bucket.
Furthermore, a second partition plate is arranged between the first-stage cloth bag dust removal unit A and the second-stage cloth bag dust removal unit B, a ventilation opening is arranged in the boundary range of the second partition plate and the air channel, and the ventilation opening is used for penetrating through an air outlet channel at the upper part of the first-stage cloth bag dust removal unit A and an air inlet channel at the lower part of the second-stage cloth bag dust removal unit B.
Furthermore, a vent hole is formed between the upper box body and the air outlet duct, and an opening and closing valve is arranged at the vent hole.
Further, the opening and closing valve is a pneumatic, electric or electro-hydraulic opening and closing valve.
Furthermore, the air inlet and the air outlet of the first-stage cloth bag dust removal unit A and the second-stage cloth bag dust removal unit B are both provided with pressure sampling pipes.
Furthermore, a pulse blowing device is arranged in the upper box body.
Furthermore, the particle size of dust passing through the cloth bag of the second-stage cloth bag dust removal unit B is less than or equal to 0.3 mu m.
Furthermore, the particle size of dust passing through the cloth bag of the first-stage cloth bag dust removal unit A is less than or equal to 0.5 mu m.
Furthermore, the temperature resistance of the cloth bags of the first-stage cloth bag dust removal unit A and the second-stage cloth bag dust removal unit B is more than or equal to 150 ℃.
Compared with the prior art, the utility model has the following advantages:
the bag-type dust collector for producing antimony white comprises a first-stage bag-type dust collecting unit A and a second-stage bag-type dust collecting unit B, and the two dust collecting units are integrated in one device, so that the integrated design structure is compact, the occupied area is small, the arrangement is convenient, and the cost is low; when the smoke containing antimony white dust passes through the cloth bag of the first-stage cloth bag dust removal unit A, antimony white particles are blocked and fall into the ash hopper below, first-stage filtration is completed, the filtered smoke enters the second-stage cloth bag dust removal unit B again for second-stage filtration, and through two-stage cloth bag graded filtration, the antimony white can be fully collected and sold as a subsequent product, and dust particles in the smoke are effectively removed, so that the discharged smoke reaches the standard, and the environmental pollution is reduced.
Drawings
FIG. 1 is a front view of a bag-type dust collector for producing antimony white according to an embodiment of the present invention;
FIG. 2 is a side view of a bag-type dust collector for producing antimony white according to an embodiment of the present invention.
The reference numbers in the figures denote:
1. the dust removal device comprises a first-stage cloth bag dust removal unit A, a second-stage cloth bag dust removal unit B, a first-stage cloth bag dust removal unit B, a second-removal unit B, a dust removal unit B, a cloth bag 6, a cloth bag dust removal unit B, a filter unit B, a filter unit.
Detailed Description
In order to make those skilled in the art better understand the technical solution of the present invention, the technical solution in the embodiment of the present invention will be clearly and completely described below with reference to the drawings in the embodiment of the present invention, and it is obvious that the described embodiment is only a part of the embodiment of the present invention, and not all embodiments.
As shown in fig. 1 and fig. 2, in the bag-type dust collector for producing antimony white of the present embodiment, two dust removing units are provided from the air inlet side to the air outlet side, and the two dust removing units are connected in series and sequentially include a first-stage bag-type dust removing unit a1 and a second-stage bag-type dust removing unit B2; the first-stage cloth bag dust removal unit A1 and the second-stage cloth bag dust removal unit B2 respectively comprise an upper box body 3, a lower box body 4, an ash bucket 5, a plurality of cloth bags 6 and an ash discharge device 11, wherein the ash discharge device 11 is arranged at the bottom of the ash bucket 5 and is used for discharging antimony white collected in the ash bucket 5. The lower box body 4 is divided into a filtering chamber 7 and an air duct 8 through a first partition plate 12, a plurality of cloth bags 6 are vertically arranged and fixed on a pattern plate 9 of the upper box body 3 and are arranged in the filtering chamber 7, and the cloth bags 6 are mainly used for filtering antimony white dust in process flue gas. The air duct 8 is provided with an inclined partition plate 10 from top to bottom from the air inlet side to the air outlet side, and the inclined partition plate 10 divides the air duct 8 into an upper independent channel and a lower independent channel which are an air inlet duct at the lower part and an air outlet duct at the upper part respectively. The air inlet duct is directly communicated with the ash bucket 5, the ash bucket 5 is arranged below the filtering chamber 7, the outlet of the cloth bag 6 in the filtering chamber 7 is communicated with the upper box body 3, the upper box body 3 is communicated with the air outlet duct at the upper part, and the air outlet duct at the upper part of the first-stage cloth bag dust removal unit A1 is communicated with the air inlet duct at the lower part of the second-stage cloth bag dust removal unit B2.
Further, a second partition plate 13 is arranged between the first-stage bag-type dust removal unit a1 and the second-stage bag-type dust removal unit B2, a vent 14 is arranged in a boundary range between the second partition plate 13 and the air duct 8, the vent 14 can be used for penetrating through an upper air outlet duct of the first-stage bag-type dust removal unit a1 and a lower air inlet duct of the second-stage bag-type dust removal unit B2, and the flue gas filtered by the first-stage bag-type dust removal unit a1 is sent to the second-stage bag-type dust removal unit B2 for continuous filtration.
Preferably, go up box 3 and give vent to anger and set up ventilation hole 15 between the wind channel, ventilation hole 15 department sets up on-off valve 16, and the wind channel of giving vent to anger on upper portion can be through ventilation hole 15, on-off valve 16 and last box 3 intercommunication, and through opening and closing on-off valve 16, realize going up box 3 and carrying the flue gas after filtering to the wind channel of giving vent to anger or prevent to go up box 3 and carry the flue gas after filtering to the wind channel of giving vent to anger. The open-close valve 16 is a pneumatic, electric or electro-hydraulic open-close valve 16.
And the air inlet and the air outlet of the first-stage cloth bag dust removal unit A1 and the second-stage cloth bag dust removal unit B2 are both provided with pressure sampling pipes 17, so that the pressure difference values of the two dust removal units can be conveniently displayed and judged.
And a pulse blowing device 18 is arranged in the upper box body 3, and is used for blowing and cleaning ash to the cloth bag 6 at regular time or constant pressure.
The dust particle size of the cloth bag of the first-stage cloth bag dust removal unit A is less than or equal to 0.5 mu m, and the cloth bag is used for filtering large-particle antimony white; the dust particle size of the cloth bag 6 of the second-stage cloth bag dust removal unit B2 is less than or equal to 0.3 mu m, and the cloth bag is used for filtering small-particle antimony white.
The temperature resistance of the cloth bags 6 of the first-stage cloth bag dust removing unit A1 and the second-stage cloth bag dust removing unit B2 is more than or equal to 150 ℃, and the temperature resistance effect is good.
The bag-type dust collector of this embodiment except the bag 6, the material of other parts can be stainless steel material.
The working principle is as follows:
the process of producing antimony white produces a large amount of smoke containing antimony white dust, the smoke enters the lower part of the first stage cloth bag dust removal unit A1 and enters the dust hopper 5 communicated with the air inlet duct, then enters the filter chamber 7, antimony white particles are blocked when the smoke passes through the cloth bag 6 and fall into the dust hopper 5 below to be collected under the action of gravity, the filtered smoke enters the upper box body 3 from the outlet of the cloth bag 6, the opening and closing valve 16 is opened, the smoke enters the upper part of the air outlet duct through the vent hole 15 and then enters the lower part of the second stage cloth bag dust removal unit B2 through the vent hole 14, the above paths are repeated, two-stage cloth bag filtration can be completed, and finally, the antimony white in the dust hopper 5 is collected and sold as a subsequent product, and the filtered smoke can reach the emission standard, so that the pollution to the environment is reduced.
Unless defined otherwise, technical or scientific terms used herein shall have the ordinary meaning as understood by one of ordinary skill in the art to which this invention belongs. The use of the terms "a" or "an" and the like in the description and in the claims of this application do not necessarily denote a limitation of quantity. The word "comprising" or "comprises", and the like, means that the element or item listed before the word covers the element or item listed after the word and its equivalents, but does not exclude other elements or items. The terms "connected" or "coupled" and the like are not restricted to physical or mechanical connections, but may include electrical connections, whether direct or indirect. "upper", "lower", "left", "right", and the like are used merely to indicate relative positional relationships, and when the absolute position of the object being described is changed, the relative positional relationships may also be changed accordingly.
Finally, it is to be noted that: the above description is only a preferred embodiment of the present invention, and is only used to illustrate the technical solutions of the present invention, and not to limit the protection scope of the present invention. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention shall fall within the protection scope of the present invention.
Claims (10)
1. A cloth bag dust remover for producing antimony white is characterized by comprising a first-stage cloth bag dust removing unit A and a second-stage cloth bag dust removing unit B which are connected in series in sequence from an air inlet side to an air outlet side; the first-stage cloth bag dust removal unit A and the second-stage cloth bag dust removal unit B respectively comprise an upper box body, a lower box body, an ash bucket and a plurality of cloth bags; the lower box body is divided into a filtering chamber and an air channel through a first partition plate, and the cloth bags are vertically arranged on a pattern plate of the upper box body and are arranged in the filtering chamber; the air duct is provided with an inclined partition plate from top to bottom from the air inlet side to the air outlet side, and the inclined partition plate divides the air duct into an upper independent channel and a lower independent channel which are an air inlet duct at the lower part and an air outlet duct at the upper part respectively; the air inlet duct is communicated with an ash bucket, the ash bucket is arranged below the filtering chamber, an outlet of a cloth bag in the filtering chamber is communicated with the upper box body, and the upper box body is communicated with an air outlet duct at the upper part; and the upper air outlet duct of the first-stage cloth bag dust removal unit A is communicated with the lower air inlet duct of the second-stage cloth bag dust removal unit B.
2. The bag-type dust collector for producing antimony white according to claim 1, wherein the first-stage bag-type dust collection unit A and the second-stage bag-type dust collection unit B further comprise an ash discharge device, and the ash discharge device is arranged at the bottom of the ash bucket.
3. The bag-type dust collector for producing antimony white according to claim 1, wherein a second partition plate is arranged between the first-stage bag-type dust collection unit A and the second-stage bag-type dust collection unit B, a ventilation opening is arranged in a boundary range between the second partition plate and the air duct, and the ventilation opening is used for penetrating through an upper air outlet duct of the first-stage bag-type dust collection unit A and a lower air inlet duct of the second-stage bag-type dust collection unit B.
4. The bag-type dust collector for producing antimony white according to claim 1, wherein a vent hole is arranged between the upper box body and the air outlet duct, and an opening and closing valve is arranged at the vent hole.
5. The bag-type dust collector for producing antimony white according to claim 4, wherein the on-off valve is a pneumatic, electric or electro-hydraulic on-off valve.
6. The bag-type dust collector for producing antimony white according to claim 1, wherein the air inlet and the air outlet of the first-stage bag-type dust collection unit A and the second-stage bag-type dust collection unit B are both provided with a pressure sampling pipe.
7. The cloth bag dust collector for producing antimony white according to claim 1, wherein a pulse blowing device is arranged in the upper box body.
8. The cloth bag dust remover for producing antimony white according to claim 1, wherein the particle size of dust passing through the cloth bag of the second stage cloth bag dust removing unit B is less than or equal to 0.3 μm.
9. The cloth bag dust remover for producing antimony white according to claim 1, wherein the particle size of dust passing through the cloth bag of the first-stage cloth bag dust removing unit A is less than or equal to 0.5 μm.
10. The cloth bag dust remover for producing antimony white according to claim 1, wherein the temperature resistance of the cloth bags of the first-stage cloth bag dust removing unit A and the second-stage cloth bag dust removing unit B is not less than 150 ℃.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121533333.2U CN215822578U (en) | 2021-07-07 | 2021-07-07 | Bag-type dust collector for producing antimony white |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121533333.2U CN215822578U (en) | 2021-07-07 | 2021-07-07 | Bag-type dust collector for producing antimony white |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215822578U true CN215822578U (en) | 2022-02-15 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121533333.2U Active CN215822578U (en) | 2021-07-07 | 2021-07-07 | Bag-type dust collector for producing antimony white |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215822578U (en) |
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2021
- 2021-07-07 CN CN202121533333.2U patent/CN215822578U/en active Active
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