CN213132507U - Dust fall retrieves environmental protection ventilation unit - Google Patents
Dust fall retrieves environmental protection ventilation unit Download PDFInfo
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- CN213132507U CN213132507U CN202021577489.6U CN202021577489U CN213132507U CN 213132507 U CN213132507 U CN 213132507U CN 202021577489 U CN202021577489 U CN 202021577489U CN 213132507 U CN213132507 U CN 213132507U
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- dust
- filter
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- collection box
- dust collection
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- 239000000428 dust Substances 0.000 title claims abstract description 61
- 238000009423 ventilation Methods 0.000 title claims abstract description 18
- 230000007613 environmental effect Effects 0.000 title claims abstract description 6
- 239000010410 layer Substances 0.000 claims description 34
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 claims description 12
- 239000002356 single layer Substances 0.000 claims description 12
- 239000000835 fiber Substances 0.000 claims description 6
- 239000004745 nonwoven fabric Substances 0.000 claims description 6
- 229920000728 polyester Polymers 0.000 claims description 6
- 239000011148 porous material Substances 0.000 claims description 3
- 238000011084 recovery Methods 0.000 claims 7
- 230000009467 reduction Effects 0.000 abstract description 5
- 239000000463 material Substances 0.000 abstract description 3
- 230000009471 action Effects 0.000 abstract description 2
- 238000004134 energy conservation Methods 0.000 abstract description 2
- 239000002245 particle Substances 0.000 description 10
- 239000012065 filter cake Substances 0.000 description 8
- 238000004519 manufacturing process Methods 0.000 description 6
- 238000001914 filtration Methods 0.000 description 5
- VTYYLEPIZMXCLO-UHFFFAOYSA-L Calcium carbonate Chemical compound [Ca+2].[O-]C([O-])=O VTYYLEPIZMXCLO-UHFFFAOYSA-L 0.000 description 4
- 239000000945 filler Substances 0.000 description 4
- 239000007787 solid Substances 0.000 description 4
- 238000000034 method Methods 0.000 description 3
- 230000008569 process Effects 0.000 description 3
- 229910000019 calcium carbonate Inorganic materials 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 238000000746 purification Methods 0.000 description 2
- 230000002441 reversible effect Effects 0.000 description 2
- 239000000565 sealant Substances 0.000 description 2
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 description 1
- 238000004026 adhesive bonding Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000003139 buffering effect Effects 0.000 description 1
- 239000004566 building material Substances 0.000 description 1
- 239000006229 carbon black Substances 0.000 description 1
- 239000002131 composite material Substances 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000004880 explosion Methods 0.000 description 1
- 230000002349 favourable effect Effects 0.000 description 1
- 239000008187 granular material Substances 0.000 description 1
- 238000009413 insulation Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 229920001296 polysiloxane Polymers 0.000 description 1
- 238000004321 preservation Methods 0.000 description 1
- 238000007789 sealing Methods 0.000 description 1
- 239000003566 sealing material Substances 0.000 description 1
- 239000004590 silicone sealant Substances 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 230000008719 thickening Effects 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
Images
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- Filtering Materials (AREA)
- Filtering Of Dispersed Particles In Gases (AREA)
Abstract
The utility model provides an environmental protection ventilation unit is retrieved in dust fall, which comprises an outer shell body, air intake and air outlet have been seted up to the shell body both sides, and the inside region that is in between air intake and the air outlet of shell body constitutes air pipe, be equipped with baffling board, filter and exhaust device in proper order in the air pipe, the shell body lower extreme is equipped with the dust collection box, the dust collection box is located between air intake and the filter layer in order to retrieve the dust. The device utilizes the ash-containing gas to reduce the speed when expanding the section, forms speed difference between different phases, plays a role in separating dust from gas under the action of the filter plate, recovers and reuses materials while purifying air, and meets the requirements of energy conservation and emission reduction.
Description
Technical Field
The utility model relates to a processing technology field of dust in the sealed production of gluing of silicone, concretely relates to environmental protection ventilation unit is retrieved to dust fall.
Background
The building sealant is a multifunctional sealing material with sealing, joint filling, bonding, heat insulation, heat preservation, water resistance, fire resistance and the like, and belongs to a chemical building material supported by China and popularized in an important way. Due to the excellent comprehensive performance, the composite material is widely used in the field of buildings at present.
However, in the production process of silicone sealant, because of the factors of adjusting the required properties of the material itself, saving cost and the like, a large amount of fillers, mainly fillers such as nano active calcium carbonate, ultrafine calcium carbonate, white carbon black and the like, are often added in the production process of the sealant. The fillers have small particle size and small mass, and a large amount of dust is easily formed in the feeding process. This not only produces great harm to the production operation personnel, also has potential safety hazards such as dust explosion simultaneously, though measures such as ventilation have been taken in the production process to many companies, because the space is too big, the effect is not obvious, and dust discharges also to pollute the atmospheric environment in addition, does not accord with the environmental protection requirement.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to overcome prior art's defect, provide a ventilation unit is retrieved in dust fall, both can fine reduction dust content in the production environment, can retrieve the filler that forms the dust for a long time again.
The utility model discloses a realize like this:
the utility model provides a ventilation unit is retrieved in dust fall, which comprises an outer shell body, air intake and air outlet have been seted up to the shell body both sides, and the inside region that is in between air intake and the air outlet of shell body constitutes air pipe, be equipped with baffling board, filter and exhaust device in proper order in the air pipe, the shell body lower extreme is equipped with the dust collection box, the dust collection box is located between air intake and the filter layer in order to retrieve the dust.
In the dirty gas passed through air intake entering this device, through the cross-section velocity of flow that enlarges reducing, gaseous molecular speed reduces, and solid particle velocity of flow reduction degree is less, and two kinds of media form speed difference, and the great solid particle striking of partial speed falls to the dust collecting box on the baffling board, and partly pass through the filter, and the dust particle that the particle size is big gathers and forms the filter cake on the left of the filter. The filter cake can fall off to the dust collection box automatically when the adhesion force between the thickening process and the filter plate is not enough to support the continuous adhesion, and the exhaust device exhausts the filtered gas.
Further, the filter includes first filter and second filter, the dust collection box includes first dust collection box and second dust collection box, and first dust collection box sets up between air intake and one-level filter, and the second dust collection box sets up between one-level filter and second grade filter.
Further, the first filter plate comprises a first-stage filter layer and a first fixed grid, and the second filter plate comprises a second-stage filter layer and a second fixed grid.
Furthermore, the first-stage filter layer is formed by sequentially overlapping a single-layer porous non-woven fabric layer, a single-layer polyester fiber layer and a single-layer coated porous activated carbon layer.
Furthermore, the secondary filter layer is formed by sequentially overlapping a fine-pore non-woven fabric, a double-layer polyester fiber layer and a single-layer coated porous activated carbon layer.
Further, the air exhaust device is a fan capable of rotating forward and backward.
Furthermore, one end of the baffle plate is fixed on the inner wall of the outer shell, and the length of the baffle plate is 2/3-3/4 of the width of the ventilation pipeline.
Furthermore, the upper end of the dust collection box is oppositely provided with a guide plate and is connected with the outer shell through the guide plate.
The utility model discloses following beneficial effect has:
1. the device utilizes the ash-containing gas to reduce the speed when expanding the section, forms speed difference between different phases, plays a role in separating dust from gas under the action of the filter plate, recovers and reuses materials while purifying air, and meets the requirements of energy conservation and emission reduction.
2. The device utilizes the filtering medium in the filtering plate to filter and adsorb dust so as to achieve the dust removal effect, adopts the multistage filtering mode of the first-stage filtering plate and the second-stage filtering plate, is not only favorable for improving the dust removal purification rate, but also can prolong the service life of equipment.
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 structural diagram of an embodiment of the present invention.
In the figure: 1-an outer shell; 2-air inlet; 3, air outlet; 4-baffle plate; 5-first stage filter plate; 6-a secondary filter plate; 7-a first dust collection box; 8-a second dust collection box; 9-an air exhaust device; 10-a first fixed grid; 11-a second fixed grid; 12-a deflector.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.
Referring to fig. 1 (arrow point part indicates gaseous flow direction in the picture), the embodiment of the utility model provides a ventilation unit is retrieved in dust fall, which comprises an outer shell, air intake and air outlet have been seted up to the shell body both sides, the inside regional air pipe that constitutes between air intake and the air outlet that is in of shell body, be equipped with the baffling board in proper order in the air pipe, filter and exhaust device, baffling board one end is fixed in shell body inner wall, the length of baffling board is 2/3 ~ 3/4 of air pipe width, the length of baffling board is suitable both can block the great granule of partial speed, also can not produce great influence to the gaseous circulation in the air pipe, the shell body lower extreme is equipped with the dust collection box.
In this embodiment, the filter plate includes a first filter plate and a second filter plate, and the dust box includes a first dust box and a second dust box, the first dust box being disposed between the air inlet and the first filter plate, and the second dust box being disposed between the first filter plate and the second filter plate. The first-stage filter layer is formed by sequentially overlapping a single-layer porous non-woven fabric layer, a single-layer polyester fiber layer and a single-layer coated porous activated carbon layer; the secondary filter layer is formed by sequentially overlapping a fine-pore non-woven fabric, a double-layer polyester fiber layer and a single-layer coated porous activated carbon layer; the first filter plate comprises a first-stage filter layer and a first fixed grid, the second filter plate comprises a second-stage filter layer and a second fixed grid, and the first fixed grid and the second fixed grid are used for facilitating laying of the filter layer and facilitating generation and falling of filter cakes.
In the embodiment, the upper end of the dust collection box is relatively provided with the guide plate and is connected with the outer shell through the guide plate, the guide plate arranged at the upper end of the dust collection box can play a certain buffering role in recovering falling dust, and the impact of dust particles and filter cakes on the dust collection box is weakened.
In this embodiment, the air exhaust device is a fan capable of rotating forward and backward. When the fan rotates forwards, the filtered gas can be smoothly discharged; in order to prevent the filter cake from being too thick and not falling off to influence the dust removal efficiency, the fan is provided with a reverse rotation function, and the filter cake is assisted to be separated from the filter plate by utilizing the reverse action of the ash removal airflow.
This device utilizes the ash-containing gas to reduce through speed when enlarging the cross-section, gaseous molecular speed reduces, and solid particle velocity of flow reduction degree is less, two kinds of medium form the poor characteristics of speed, the great solid particle striking of part speed falls to the dust collection box on the baffling board, partly pass through the filter in addition, the dust particle that the particle size is big collects and forms the filter cake on the left of the filter, the filter cake just can drop to the dust collection box by oneself when the adhesion between bodiness process and filter is not enough to support it to continue the adhesion, the filter adopts the setting of secondary filter, not only improve the dust removal purification rate, can also prolong equipment life.
The above description is only a preferred embodiment of the present invention, and should not be taken as limiting the invention, and any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (8)
1. The utility model provides an environmental protection ventilation unit is retrieved in dust fall, its characterized in that, includes the shell body, air intake and air outlet have been seted up to the shell body both sides, and the inside region that is in between air intake and the air outlet of shell body constitutes air pipe, be equipped with baffling board, filter and exhaust device in proper order in the air pipe, the shell body lower extreme is equipped with the dust collection box, the dust collection box is located between air intake and the filter layer in order to retrieve the dust.
2. The dust-fall recovery environment-friendly ventilation device as claimed in claim 1, characterized in that: the filter includes first filter and second filter, the dust collection box includes first dust collection box and second dust collection box, and first dust collection box sets up between air intake and one-level filter, and the second dust collection box sets up between one-level filter and second grade filter.
3. The dust-fall recovery environment-friendly ventilation device as claimed in claim 2, characterized in that: the first filter plate comprises a first-stage filter layer and a first fixed grid, and the second filter plate comprises a second-stage filter layer and a second fixed grid.
4. The dust-fall recovery environment-friendly ventilation device as claimed in claim 3, characterized in that: the first-stage filter layer is formed by sequentially overlapping a single-layer porous non-woven fabric layer, a single-layer polyester fiber layer and a single-layer coated porous activated carbon layer.
5. The dust-fall recovery environment-friendly ventilation device as claimed in claim 3, characterized in that: the secondary filter layer is formed by sequentially overlapping a fine-pore non-woven fabric layer, a double-layer polyester fiber layer and a single-layer coated porous activated carbon layer.
6. The dust-fall recovery environment-friendly ventilation device as claimed in claim 1, characterized in that: the air exhaust device is a fan capable of rotating forward and backward.
7. The dust-fall recovery environment-friendly ventilation device as claimed in any one of claims 1 to 6, characterized in that: one end of the baffle plate is fixed on the inner wall of the outer shell, and the length of the baffle plate is 2/3-3/4 of the width of the ventilation pipeline.
8. The dust-fall recovery environment-friendly ventilation device as claimed in claim 7, characterized in that: the upper end of the dust collection box is oppositely provided with a guide plate and is connected with the shell body through the guide plate.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021577489.6U CN213132507U (en) | 2020-07-31 | 2020-07-31 | Dust fall retrieves environmental protection ventilation unit |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021577489.6U CN213132507U (en) | 2020-07-31 | 2020-07-31 | Dust fall retrieves environmental protection ventilation unit |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213132507U true CN213132507U (en) | 2021-05-07 |
Family
ID=75735680
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021577489.6U Active CN213132507U (en) | 2020-07-31 | 2020-07-31 | Dust fall retrieves environmental protection ventilation unit |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN213132507U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113559661A (en) * | 2021-08-25 | 2021-10-29 | 山西图门新能源有限公司 | Safety structure based on carbon-based capacitive power source of dumper |
| CN117482681A (en) * | 2023-12-29 | 2024-02-02 | 苏州顶裕节能设备有限公司 | Air inlet filter device for centrifugal ventilator |
-
2020
- 2020-07-31 CN CN202021577489.6U patent/CN213132507U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113559661A (en) * | 2021-08-25 | 2021-10-29 | 山西图门新能源有限公司 | Safety structure based on carbon-based capacitive power source of dumper |
| CN117482681A (en) * | 2023-12-29 | 2024-02-02 | 苏州顶裕节能设备有限公司 | Air inlet filter device for centrifugal ventilator |
| CN117482681B (en) * | 2023-12-29 | 2024-03-19 | 苏州顶裕节能设备有限公司 | Air inlet filter device for centrifugal ventilator |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of utility model: An environmental friendly ventilation device for dust reduction and recovery Effective date of registration: 20230303 Granted publication date: 20210507 Pledgee: Bank of China Limited Xianning branch Pledgor: Hubei Tongcheng high tech materials Co.,Ltd. Registration number: Y2023420000087 |
|
| PE01 | Entry into force of the registration of the contract for pledge of patent right |