CN219880894U - Dust absorption treatment device of negative pressure crushing equipment - Google Patents
Dust absorption treatment device of negative pressure crushing equipment Download PDFInfo
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- CN219880894U CN219880894U CN202322522314.5U CN202322522314U CN219880894U CN 219880894 U CN219880894 U CN 219880894U CN 202322522314 U CN202322522314 U CN 202322522314U CN 219880894 U CN219880894 U CN 219880894U
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- dust
- negative pressure
- treatment device
- absorption treatment
- crushing equipment
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- 239000000428 dust Substances 0.000 title claims abstract description 129
- 238000010521 absorption reaction Methods 0.000 title claims abstract description 17
- 239000004744 fabric Substances 0.000 claims abstract description 24
- 238000000605 extraction Methods 0.000 claims abstract description 10
- 238000005192 partition Methods 0.000 claims description 14
- 239000000463 material Substances 0.000 claims description 11
- 239000008187 granular material Substances 0.000 claims description 6
- 239000012780 transparent material Substances 0.000 claims description 3
- 238000010298 pulverizing process Methods 0.000 claims description 2
- 235000017166 Bambusa arundinacea Nutrition 0.000 claims 2
- 235000017491 Bambusa tulda Nutrition 0.000 claims 2
- 241001330002 Bambuseae Species 0.000 claims 2
- 235000015334 Phyllostachys viridis Nutrition 0.000 claims 2
- 239000011425 bamboo Substances 0.000 claims 2
- 238000004519 manufacturing process Methods 0.000 abstract description 10
- 239000002245 particle Substances 0.000 abstract description 6
- 230000009471 action Effects 0.000 abstract description 4
- 230000005484 gravity Effects 0.000 abstract description 4
- 230000036541 health Effects 0.000 abstract description 4
- 230000003628 erosive effect Effects 0.000 abstract description 3
- 230000002035 prolonged effect Effects 0.000 abstract description 2
- 230000000149 penetrating effect Effects 0.000 abstract 1
- 238000000227 grinding Methods 0.000 description 4
- 238000009434 installation Methods 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- 238000005265 energy consumption Methods 0.000 description 2
- 238000005469 granulation Methods 0.000 description 2
- 230000003179 granulation Effects 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- 206010010904 Convulsion Diseases 0.000 description 1
- 238000004140 cleaning Methods 0.000 description 1
- 230000036461 convulsion Effects 0.000 description 1
- 230000007797 corrosion Effects 0.000 description 1
- 238000005260 corrosion Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 230000001788 irregular Effects 0.000 description 1
- 238000012856 packing Methods 0.000 description 1
- 230000009467 reduction Effects 0.000 description 1
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- Filtering Of Dispersed Particles In Gases (AREA)
Abstract
The utility model discloses a dust absorption treatment device of negative pressure crushing equipment, which comprises a crushing tank, a dust collection cylinder arranged on the outer wall of the crushing tank and a Roots blower arranged at the top of the dust collection cylinder, wherein the crushing tank comprises a tank body and a feed hopper, the feed hopper is integrally formed and connected at the top of the tank body, a dust collection cover is arranged in the feed hopper in a penetrating manner, and a dust extraction pipe is arranged between the dust collection cover and the dust collection cylinder in a communicating manner. The dust passes through the filter screen, the dust collecting cover and the dust suction pipe in sequence and enters the barrel, the dust particles with larger mass directly fall at the lower end in the barrel under the action of gravity, the dust particles with lighter mass are adsorbed on the outer surface of the dust collection cloth bag, the dust is absorbed, the dust is not discharged to the production site through the Roots blower, the pollution affecting the health of field staff and the production environment is avoided, the impact and erosion to the Roots blower are avoided, and the service life is prolonged.
Description
Technical Field
The utility model relates to the technical field of fluidized bed granulation production, in particular to a dust absorption treatment device of negative pressure crushing equipment.
Background
In the fluidized bed granulation production process, the fashioned material needs to be broken through negative pressure crushing equipment, the material that will shape is broken until packing for the finished product granule, negative pressure crushing equipment mainly comprises roots's fan and grinding machine, the material is inhaled the grinding machine through roots's fan production negative pressure in the feed inlet position, it packs to break into the finished product granule through grinding machine, compare only rely on gravity to pour the material into, work efficiency is showing and is improving, and partial vacuum appears under the negative pressure state, effectively reduce air resistance.
In the crushing process, the material can produce the dust, and the dust can be in the suction of roots fan discharge grinding machine of roots fan down, and the exhaust dust can influence on-the-spot staff's health to lead to the fact the pollution to the enterprise's production environment, when long-time use, the continuous through roots fan of dust and remain on roots fan, increase roots fan's energy consumption, cause impact and erosion to roots fan, reduction in service life.
Disclosure of Invention
Aiming at the problems in the prior art, the utility model aims to provide a dust absorption treatment device of negative pressure crushing equipment.
In order to solve the problems, the utility model adopts the following technical scheme.
The dust absorption treatment device of the negative pressure crushing equipment comprises a crushing tank, a dust removing cylinder arranged on the outer wall of the crushing tank, and a Roots blower arranged at the top of the dust removing cylinder, wherein the crushing tank comprises a tank body and a feed hopper, the feed hopper is integrally formed and connected at the top of the tank body, a dust collecting cover is arranged in the feed hopper in an inserted manner, and a dust extraction pipe is arranged between the dust collecting cover and the dust removing cylinder in a communicated manner;
the dust removing cylinder comprises a cylinder body, a baffle is fixedly arranged in the cylinder body, a through hole is formed in the middle of the baffle, a dust removing cloth bag covering the through hole is arranged at the bottom of the baffle, and the Roots blower is arranged at the top of the cylinder body and communicated with the cylinder body.
As a further description of the above technical solution: the bottom of the partition plate is fixedly connected with a supporting bar taking the through hole as an axle center, and the dust removing cloth bag is fixedly sleeved on the outer side of the supporting bar.
As a further description of the above technical solution: the surface of baffle alternates and is provided with electric putter, the loose end of push rod is located the below of baffle and fixedly is provided with annular brush, annular brush cover is located the outside of support bar and with the surface contact of dust removal sack.
As a further description of the above technical solution: the dust extraction pipe is communicated with the cylinder body, is positioned below the partition plate and is lower than the lower surface of the dust removal cloth bag.
As a further description of the above technical solution: one side of the outer wall of the tank body is fixedly provided with an installation seat, the installation seat is of a U-shaped structure, and the Roots blower and the cylinder body are respectively installed at the top and the bottom of the installation seat.
As a further description of the above technical solution: the inside of dust cage is fixed and is provided with the filter screen, the aperture of filter screen sets up to be less than the diameter of material finished product granule.
As a further description of the above technical solution: the bottom of the cylinder body is in a conical closing-in shape, and a manual valve is arranged at the bottom of the cylinder body.
As a further description of the above technical solution: the section of the feed hopper is splayed, the dust collecting cover is connected with a section of the inclined feed hopper, and the opening of the dust collecting cover is inclined downwards.
As a further description of the above technical solution: the cylinder is a transparent material component.
Compared with the prior art, the utility model has the advantages that:
1. this scheme is through roots's fan convulsions, and the dust passes filter screen, dust cage, dust extraction pipe in proper order and enters into in the barrel, and the great dust granule of quality directly drops in barrel inside lower extreme under the action of gravity, and the lighter dust granule of quality is adsorbed at the external surface of dust removal sack, realizes the absorption to the dust, and the dust can not discharge the production scene through roots's fan, avoids influencing on-the-spot staff's health and the pollution of production environment, also can not cause impact and erosion to roots's fan, has improved life.
2. According to the scheme, the movable end of the electric push rod stretches to push the annular brush to move, the annular brush cleans the surface of the dust removing cloth bag supported by the support bar to be in a cylindrical shape, and the surface of the dust removing cloth bag is prevented from being blocked.
Drawings
FIG. 1 is a schematic perspective view of the whole structure of the present utility model;
FIG. 2 is a schematic view of the overall partial cross-sectional structure of the present utility model;
FIG. 3 is a schematic view of a partial cross-sectional structure of a dust removing cartridge of the present utility model;
FIG. 4 is a schematic view of the internal structure of the dust removing cylinder of the present utility model;
FIG. 5 is a schematic view of the structure of the separator and the support bar of the present utility model.
The reference numerals in the figures illustrate:
1. a pulverizing tank; 11. a tank body; 12. a feed hopper; 2. a dust removal cylinder; 21. a cylinder; 22. a partition plate; 23. a through hole; 24. a dust removing cloth bag; 25. a support bar; 26. an electric push rod; 27. an annular brush; 28. a manual valve; 3. roots blower; 4. a dust collection cover; 5. a dust extraction pipe; 6. a mounting base; 7. and (5) a filter screen.
Detailed Description
The technical solutions in the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present utility model;
referring to fig. 1 to 5, in the utility model, a dust absorption treatment device of negative pressure crushing equipment comprises a crushing tank 1, a dust removing cylinder 2 arranged on the outer wall of the crushing tank 1, and a Roots blower 3 arranged at the top of the dust removing cylinder 2, wherein the crushing tank 1 comprises a tank body 11 and a feed hopper 12, the feed hopper 12 is integrally connected to the top of the tank body 11, a dust collecting cover 4 is inserted into the feed hopper 12, and a dust extracting pipe 5 is arranged between the dust collecting cover 4 and the dust removing cylinder 2 in a communicating manner;
the dust removing cylinder 2 comprises a cylinder body 21, a baffle 22 is fixedly arranged in the cylinder body 21, a through hole 23 is formed in the middle of the baffle 22, a dust removing cloth bag 24 covering the through hole 23 is arranged at the bottom of the baffle 22, and the Roots blower 3 is arranged at the top of the cylinder body 21 and communicated with the cylinder body 21.
In this embodiment, preferably, the bottom of the partition 22 is fixedly connected with a supporting bar 25 with the through hole 23 as the axis, and the dust removing cloth bag 24 is fixedly sleeved on the outer side of the supporting bar 25; the dust removing cloth bag 24 is formed into a shape consistent with the supporting bar 25 through the supporting bar 25, so that the dust removing cloth bag 24 is changed from an irregular shape into a regular cylindrical shape, and the dust removing cloth bag is convenient to clean.
In this embodiment, preferably, an electric push rod 26 is inserted through the surface of the partition 22, the movable end of the push rod is located below the partition 22 and is fixedly provided with an annular brush 27, and the annular brush 27 is sleeved on the outer side of the support bar 25 and contacts with the surface of the dust removal cloth bag 24; the movable end of the electric push rod 26 stretches to push the annular brush 27 to move, the annular brush 27 cleans the surface of the dust removing cloth bag 24 supported by the support bar 25 to be in a cylindrical shape, and the phenomenon that the surface of the dust removing cloth bag 24 is accumulated with more dust to cause blockage and damage to the negative pressure environment to cause discontinuous dust removal is avoided.
In this embodiment, preferably, the position where the dust extraction pipe 5 is communicated with the cylinder 21 is located below the partition 22 and lower than the lower surface of the dust collection cloth bag 24; ensuring that the dust laden air drawn from the tank 11 is thoroughly filtered.
In this embodiment, preferably, one side of the outer wall of the tank 11 is fixedly provided with a mounting seat 6, the mounting seat 6 has a U-shaped structure, and the Roots blower 3 and the cylinder 21 are respectively mounted at the top and the bottom of the mounting seat 6; the Roots blower 3 is used for supporting the cylinder 21 through the mounting seat 6.
In this embodiment, preferably, the filter screen 7 is fixedly arranged in the dust hood 4, and the aperture of the filter screen 7 is smaller than the diameter of the material finished product particles; by the design of the filter screen 7, it is ensured that the material finished particles are not absorbed into the cylinder 21.
In this embodiment, preferably, the bottom of the cylinder 21 is in a tapered and convergent shape, and a manual valve 28 is installed at the bottom of the cylinder 21; when in operation, the manual valve 28 is in a closed state, and the manual valve 28 is opened only when the dust in the cylinder 21 needs to be cleaned, so that the dust is treated.
In this embodiment, preferably, the section of the feeding hopper 12 is arranged in a splayed shape, the dust hood 4 is connected with a section of the feeding hopper 12 which is inclined, and the opening of the dust hood 4 is inclined downwards; such arrangement is advantageous in improving the effect of dust absorption.
In this embodiment, preferably, the cylinder 21 is a transparent material member; it is convenient to observe whether the dust collection cloth bag 24 surface is accumulated with more dust, and the cleaning of the dust collection cloth bag 24 surface is carried out according to actual conditions.
The working principle and the using flow of the utility model are as follows:
the Roots blower 3 is started to exhaust air, air in the tank 11 is discharged by the Roots blower 3 after passing through the dust hood 4, the dust extraction pipe 5, the dust collection cloth bag 24 and the through hole 23, negative pressure is generated in the tank 11 to suck materials, the materials are crushed and ground in the tank 11, dust can be generated in the process, the dust can pass through the filter screen 7 and is sucked into the dust hood 4 under the action of the Roots blower 3 and enter the cylinder 21 through the dust extraction pipe 5, dust particles with larger mass directly fall on the lower end in the cylinder 21 under the action of gravity, the dust particles with lighter mass are adsorbed on the outer surface of the dust collection cloth bag 24, the dust can not be discharged to a production site, the influence on the health of on-site workers and the pollution of production environment are avoided, meanwhile, the dust can not pass through the Roots blower 3, the dust can not be remained on the Roots blower 3 to increase the energy consumption of the Roots blower 3, the impact and corrosion to the Roots blower 3 can not be caused, and the service life is prolonged.
It should be noted that, after the dust collection bag 24 is used for a long time, dust is accumulated on the surface of the dust collection bag 24 to cause blockage, once the dust collection bag 24 is blocked, the negative pressure environment is destroyed to affect feeding and dust collection, therefore, the movable end of the electric push rod 26 stretches to push the annular brush 27 to move, the annular brush 27 cleans the surface of the dust collection bag 24 supported by the support bar 25 to be in a cylindrical shape, and the surface blockage of the dust collection bag 24 is avoided.
The electronic components and modules used in the utility model can be commonly used in the market at present and can realize the parts with specific functions in the scheme, the specific types and sizes can be selected and adjusted according to actual needs, the electronic components and modules are connected with an external power supply and a control switch for use, and the specific circuit connection mode and the use method are commonly disclosed technologies and are not repeated herein.
The above description is only of the preferred embodiments of the present utility model; the scope of the utility model is not limited in this respect. Any person skilled in the art, within the technical scope of the present disclosure, may apply to the present utility model, and the technical solution and the improvement thereof are all covered by the protection scope of the present utility model.
Claims (9)
1. The utility model provides a negative pressure crushing apparatus dust absorbs processing apparatus, includes crushing jar (1), installs dust removal section of thick bamboo (2) on crushing jar (1) outer wall, installs roots fan (3) at dust removal section of thick bamboo (2) top, its characterized in that: the crushing tank (1) comprises a tank body (11) and a feeding hopper (12), wherein the feeding hopper (12) is integrally formed and connected to the top of the tank body (11), a dust collecting cover (4) is arranged in an inserted mode in the feeding hopper (12), and a dust extraction pipe (5) is arranged between the dust collecting cover (4) and the dust removing cylinder (2) in a communicating mode;
the dust removal barrel (2) comprises a barrel body (21), a partition plate (22) is fixedly arranged in the barrel body (21), a through hole (23) is formed in the middle of the partition plate (22), a dust removal cloth bag (24) covering the through hole (23) is arranged at the bottom of the partition plate (22), and the Roots blower (3) is arranged at the top of the barrel body (21) and is communicated with the barrel body (21).
2. The dust absorption treatment device of the negative pressure crushing equipment according to claim 1, wherein: the bottom of the partition plate (22) is fixedly connected with a supporting bar (25) taking the through hole (23) as an axis, and the dust removing cloth bag (24) is fixedly sleeved on the outer side of the supporting bar (25).
3. The dust absorption treatment device of the negative pressure crushing equipment according to claim 2, wherein: the electric push rod (26) is inserted on the surface of the partition plate (22), the movable end of the push rod is located below the partition plate (22) and fixedly provided with an annular brush (27), and the annular brush (27) is sleeved on the outer side of the support bar (25) and is in contact with the surface of the dust removal cloth bag (24).
4. A negative pressure pulverizing apparatus dust absorption treatment device according to claim 3, wherein: the dust extraction pipe (5) is communicated with the cylinder body (21) and positioned below the partition plate (22) and lower than the lower surface of the dust removal cloth bag (24).
5. The dust absorption treatment device of the negative pressure crushing equipment according to claim 1, wherein: one side of the outer wall of the tank body (11) is fixedly provided with a mounting seat (6), the mounting seat (6) is of a U-shaped structure, and the Roots blower (3) and the cylinder body (21) are respectively mounted at the top and the bottom of the mounting seat (6).
6. The dust absorption treatment device of the negative pressure crushing equipment according to claim 1, wherein: the inside of dust cage (4) is fixed and is provided with filter screen (7), the aperture of filter screen (7) sets up to be less than the diameter of material finished product granule.
7. The dust absorption treatment device of the negative pressure crushing equipment according to claim 1, wherein: the bottom of the cylinder body (21) is in a conical closing-in shape, and a manual valve (28) is arranged at the bottom of the cylinder body (21).
8. The dust absorption treatment device of the negative pressure crushing equipment according to claim 1, wherein: the section of the feed hopper (12) is splayed, the dust collecting cover (4) is connected with a section of the inclined feed hopper (12), and the opening of the dust collecting cover (4) is inclined downwards.
9. The dust absorption treatment device of the negative pressure crushing equipment according to claim 1, wherein: the cylinder (21) is a transparent material member.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322522314.5U CN219880894U (en) | 2023-09-18 | 2023-09-18 | Dust absorption treatment device of negative pressure crushing equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322522314.5U CN219880894U (en) | 2023-09-18 | 2023-09-18 | Dust absorption treatment device of negative pressure crushing equipment |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219880894U true CN219880894U (en) | 2023-10-24 |
Family
ID=88399664
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322522314.5U Active CN219880894U (en) | 2023-09-18 | 2023-09-18 | Dust absorption treatment device of negative pressure crushing equipment |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219880894U (en) |
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2023
- 2023-09-18 CN CN202322522314.5U patent/CN219880894U/en active Active
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