CN211623756U - Draught fan convenient to detach and install and used for mica powder production - Google Patents
Draught fan convenient to detach and install and used for mica powder production Download PDFInfo
- Publication number
- CN211623756U CN211623756U CN202020102023.4U CN202020102023U CN211623756U CN 211623756 U CN211623756 U CN 211623756U CN 202020102023 U CN202020102023 U CN 202020102023U CN 211623756 U CN211623756 U CN 211623756U
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- Prior art keywords
- block
- mica powder
- convenient
- draught fan
- dust screen
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- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
Links
- 239000000843 powder Substances 0.000 title claims abstract description 21
- 238000004519 manufacturing process Methods 0.000 title abstract description 11
- 241001251094 Formica Species 0.000 title description 4
- 239000000428 dust Substances 0.000 claims abstract description 26
- 238000009434 installation Methods 0.000 claims abstract description 19
- 239000010445 mica Substances 0.000 claims abstract description 17
- 229910052618 mica group Inorganic materials 0.000 claims abstract description 17
- 230000030279 gene silencing Effects 0.000 claims abstract description 4
- 239000002253 acid Substances 0.000 description 1
- 239000000654 additive Substances 0.000 description 1
- 230000000996 additive effect Effects 0.000 description 1
- 239000000853 adhesive Substances 0.000 description 1
- 230000001070 adhesive effect Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000005260 corrosion Methods 0.000 description 1
- 230000007797 corrosion Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000000605 extraction Methods 0.000 description 1
- 230000007774 longterm Effects 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 239000003973 paint Substances 0.000 description 1
- 239000002994 raw material Substances 0.000 description 1
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- Structures Of Non-Positive Displacement Pumps (AREA)
Abstract
The utility model discloses a draught fan for producing mica powder, which is convenient to disassemble and install and belongs to the field of mica powder production, and comprises a shell, an installation block, a fastening bolt, a dust screen, an L-shaped clamping block and a screw rod, wherein an end cover is arranged above the shell; an impeller chamber is arranged in the middle of the shell, a rotating shaft is arranged in the impeller chamber, an impeller is arranged above the rotating shaft, a fixing sleeve is arranged on the inner wall of the impeller chamber, a plurality of silencing holes are uniformly distributed in the inner wall of the fixing sleeve, an installation block is arranged on the outer side of the fixing sleeve, and a dustproof net is arranged above the impeller chamber; the top equipartition of installation piece is provided with the mounting groove, installs L type joint piece in the mounting groove, and the top of screw rod is installed and is changeed the valve. The utility model has the advantages that: the dust screen is convenient to install and detach, simple in structure and convenient to operate through cooperation between the rotary valve, the screw, the L-shaped clamping block and the spring.
Description
Technical Field
The utility model belongs to mica powder production field specifically is a draught fan is used in mica powder production convenient to dismantle and install.
Background
Mica powder is a common raw material additive in modern paint, and has good elasticity and toughness. Insulating nature, high temperature resistant, acid and alkali-resistance, corrosion-resistant, advantages such as adhesive force are strong, the draught fan is a mechanical equipment commonly used in the mica powder production process, the leading principle is through the impeller rotation production negative pressure, and then follow the equipment of system extraction air, because produce a large amount of dusts in the mica powder production process, the draught fan is in long-term use, the dust of mica powder is adhered to easily to inside, pollute the draught fan, reduce the life of draught fan, for the life of extension draught fan, reduce use cost, the draught fan needs regular dismantlement clearance in the use, the mounting structure of current draught fan is complicated, difficult dismantlement, the clearance degree of difficulty is great.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a draught fan is used in mica powder production convenient to dismantle and install to solve the problem that proposes in the above-mentioned background art.
In order to achieve the above object, the utility model provides a following technical scheme:
a conveniently detachable and mountable draught fan for producing mica powder comprises a shell, a mounting block, a fastening bolt, a dust screen, an L-shaped clamping block and a screw rod, wherein an end cover is mounted above the shell, and the end cover and the shell are fastened and connected through the fastening bolt; an impeller chamber is arranged in the middle of the shell, a rotating shaft is arranged in the impeller chamber, an impeller is arranged above the rotating shaft, a fixing sleeve is arranged on the inner wall of the impeller chamber, a plurality of silencing holes are uniformly distributed on the inner wall of the fixing sleeve, an installation block is arranged on the outer side of the fixing sleeve, an air channel is arranged on one side, away from the fixing sleeve, of the installation block, and a dust screen is arranged above the impeller chamber; the top equipartition of installation piece is provided with the mounting groove, installs L type joint piece in the mounting groove, and L type joint piece and mounting groove are close to and install the spring between the inner wall on one side of the dust screen, all install the screw rod on the inside one side vertical direction of keeping away from the dust screen of mounting groove, and the rotary valve is installed to the top of screw rod.
As a further aspect of the present invention: an air outlet pipe is installed below the right side of the shell, and a connecting flange is installed on the right side of the air outlet pipe.
As a further aspect of the present invention: the height of the mounting block is higher than that of the fixing sleeve, and the height of the dustproof net is the same as that of one side, close to the dustproof net, of the mounting block.
As a further aspect of the present invention: one side that L type joint piece is close to the dust screen sets up to the rectangle piece, and one side that the dust screen was kept away from to L type joint piece sets up to the wedge.
As a further aspect of the present invention: the screw rod is in threaded connection with the end cover, and the rotary valve is arranged above the end cover.
Compared with the prior art, the beneficial effects of the utility model are that: the dust screen can be conveniently mounted and dismounted by matching the rotary valve, the screw rod, the L-shaped clamping block and the spring, and the dust screen is simple in structure and convenient to operate; the end cover and the shell are connected through the fastening bolt, so that the end cover is convenient to mount and dismount, and the interior of the shell is more convenient to clean; noise that produces when can rotating the impeller through the bloop that sets up is fallen and is fallen, prevents that the noise that the impeller rotation produced from influencing people's life and work around.
Drawings
Fig. 1 is a schematic front structural view of an induced draft fan for producing mica powder, which is convenient to disassemble and install.
Fig. 2 is a schematic side view partially showing a sectional structure of an induced draft fan for mica powder production, which is convenient to disassemble and assemble.
Fig. 3 is an enlarged schematic structural diagram of a part a of the induced draft fan for mica powder production, which is convenient to disassemble and install.
In the figure: 1. a housing; 2. an impeller chamber; 3. mounting blocks; 4. fixing a sleeve; 5. an air duct; 6. an end cap; 7. fastening a bolt; 8. a rotating shaft; 9. an impeller; 10. a dust screen; 11. a silencing hole; 12. rotating the valve; 13. an L-shaped clamping block; 14. an air outlet pipe; 15. a connecting flange; 16. mounting grooves; 17. a spring; 18. a screw.
Detailed Description
The technical solution of the present patent will be described in further detail with reference to the following embodiments.
Referring to fig. 1, a conveniently detachable and mountable draught fan for producing mica powder comprises a housing 1, a mounting block 3, a fastening bolt 7, a dust screen 10, an L-shaped clamping block 13 and a screw 18; end cover 6 is installed to the top of casing 1, through fastening bolt 7 fastening connection between end cover 6 and the casing 1, connects fixedly between end cover 6 and the casing 1 through fastening bolt 7, and convenient to detach end cover 6 clears up the inside of casing 1, and air-out pipe 14 is installed to casing 1's right side below, and flange 15 is installed on air-out pipe 14's right side.
As shown in fig. 2, the middle of casing 1 is provided with impeller chamber 2, install pivot 8 in the impeller chamber 2, impeller 9 is installed to the top of pivot 8, install fixed cover 4 on the inner wall of impeller chamber 2, the equipartition is provided with a plurality of bloop 11 on the inner wall of fixed cover 4, noise that produces when can rotating impeller 9 through setting up bloop 11 falls makes an uproar, prevent that the noise that impeller 9 produced from influencing people's life and work around, installation piece 3 is installed in the outside of fixed cover 4, the height that highly is higher than fixed cover 4 of installation piece 3, one side that fixed cover 4 was kept away from to installation piece 3 is provided with wind channel 5, dust screen 10 is installed to the top of impeller chamber 2, the height of dust screen 10 is the same with the height that one side that installation piece 3 is close to dust.
As shown in fig. 3, mounting grooves 16 are uniformly arranged above the mounting block 3, an L-shaped clamping block 13 is mounted in the mounting groove 16, one side of the L-shaped clamping block 13, which is close to the dust screen 10, is a rectangular block, one side of the L-shaped clamping block 13, which is far from the dust screen 10, is a wedge-shaped block, a spring 17 is mounted between the L-shaped clamping block 13 and the inner wall of the mounting groove 16, which is close to one side of the dust screen, a screw 18 is mounted in the mounting groove 16 in the vertical direction, which is far from one side of the dust screen 10, the screw 18 is in threaded connection with the end cover 6, a rotary valve 12 is mounted above the screw 18, the rotary valve 12 is mounted above the end cover 6, the rotary valve 12 can drive the screw 18 to move upwards or downwards by rotating the rotary valve 12 anticlockwise or clockwise, the screw 18 pushes the L-shaped clamping block 13 to move towards one side close to the dust screen 10 when moving, when the screw rod 18 moves upwards, the L-shaped clamping block 13 moves towards one side far away from the dustproof net 10 under the action of the spring 17, so that the L-shaped clamping block 13 and the dustproof net 10 fall off, the dustproof net 10 is convenient to detach, and the inside of the impeller chamber 2 is cleaned.
The utility model discloses a theory of operation is: the fixed sleeve 4 is arranged on the inner wall of the impeller chamber 2, the noise reduction hole 11 on the inner wall of the fixed sleeve 4 is used for reducing noise generated when the impeller 9 rotates, the dustproof net 10 is arranged above the impeller chamber 2, the dustproof net 10 is in lap joint with the fixed sleeve 4, then the spring 17 and the L-shaped clamping block 13 are arranged in the mounting groove 16, the end cover 6 is arranged above the shell 1 through the fastening bolt 7, the screw 8 is arranged on the end cover 6, the rotary valve 12 drives the screw 8 to move downwards through clockwise rotating the rotary valve 12, the screw 8 pushes the L-shaped clamping block 13 to move towards one side close to the dustproof net 10 in the downward moving process, the L-shaped clamping block 13 extends to the upper side of the dustproof net 10 to clamp and fix the dustproof net 10, when the dustproof net 10 needs to be disassembled, the rotary valve 12 is rotated anticlockwise, the rotary valve 12 drives the screw 18 to move upwards, and under the action of the spring 17, the L-shaped clamping block 13 is moved to the side far away from the dustproof net 10, so that the L-shaped clamping block 13 is separated from the dustproof net 10, and the dustproof net 10 can be detached.
In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood by those of ordinary skill in the art through specific situations.
Although the preferred embodiments of the present patent have been described in detail, the present patent is not limited to the above embodiments, and various changes can be made without departing from the spirit of the present patent within the knowledge of those skilled in the art.
Claims (5)
1. A draught fan convenient to disassemble and install and used for producing mica powder comprises a shell (1), an installation block (3), a fastening bolt (7), a dust screen (10), an L-shaped clamping block (13) and a screw (18), and is characterized in that an end cover (6) is installed above the shell (1), and the end cover (6) and the shell (1) are fastened and connected through the fastening bolt (7); an impeller chamber (2) is arranged in the middle of the shell (1), a rotating shaft (8) is installed in the impeller chamber (2), an impeller (9) is installed above the rotating shaft (8), a fixing sleeve (4) is installed on the inner wall of the impeller chamber (2), a plurality of silencing holes (11) are uniformly distributed on the inner wall of the fixing sleeve (4), an installation block (3) is installed on the outer side of the fixing sleeve (4), an air channel (5) is arranged on one side, away from the fixing sleeve (4), of the installation block (3), and a dustproof net (10) is installed above the impeller chamber (2); the installation structure is characterized in that an installation groove (16) is formed in the upper portion of the installation block (3), an L-shaped joint block (13) is installed in the installation groove (16), a spring (17) is installed between the inner walls, close to one side of the dustproof net, of the L-shaped joint block (13) and the installation groove (16), a screw rod (18) is installed in the installation groove (16) in the vertical direction of one side, away from the dustproof net (10), of the inner portion, and a rotary valve (12) is installed above the screw rod (18).
2. The draught fan convenient to disassemble and assemble for producing mica powder as claimed in claim 1, wherein an air outlet pipe (14) is installed below the right side of the casing (1), and a connecting flange (15) is installed on the right side of the air outlet pipe (14).
3. The draught fan for producing mica powder and being convenient to disassemble and assemble as claimed in claim 1, wherein the height of the mounting block (3) is higher than that of the fixing sleeve (4), and the height of the dust screen (10) is the same as that of the side, close to the dust screen (10), of the mounting block (3).
4. The draught fan for producing mica powder and convenient to detach and mount as claimed in claim 1, wherein one side of the L-shaped clamping block (13) close to the dust screen (10) is a rectangular block, and one side of the L-shaped clamping block (13) far away from the dust screen (10) is a wedge-shaped block.
5. The draught fan for producing mica powder and being convenient to disassemble and assemble as claimed in claim 1, wherein the screw rod (18) is in threaded connection with the end cover (6), and the rotary valve (12) is installed above the end cover (6).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020102023.4U CN211623756U (en) | 2020-01-17 | 2020-01-17 | Draught fan convenient to detach and install and used for mica powder production |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020102023.4U CN211623756U (en) | 2020-01-17 | 2020-01-17 | Draught fan convenient to detach and install and used for mica powder production |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211623756U true CN211623756U (en) | 2020-10-02 |
Family
ID=72638490
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020102023.4U Expired - Fee Related CN211623756U (en) | 2020-01-17 | 2020-01-17 | Draught fan convenient to detach and install and used for mica powder production |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211623756U (en) |
-
2020
- 2020-01-17 CN CN202020102023.4U patent/CN211623756U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20201002 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |