CN222342279U - A waterproof polyester filter bag for boiler dust removal equipment - Google Patents
A waterproof polyester filter bag for boiler dust removal equipment Download PDFInfo
- Publication number
- CN222342279U CN222342279U CN202421118836.7U CN202421118836U CN222342279U CN 222342279 U CN222342279 U CN 222342279U CN 202421118836 U CN202421118836 U CN 202421118836U CN 222342279 U CN222342279 U CN 222342279U
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- CN
- China
- Prior art keywords
- filter bag
- bag body
- annular
- vibrating
- dust removal
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- 239000000428 dust Substances 0.000 title claims abstract description 64
- 229920000728 polyester Polymers 0.000 title abstract description 7
- 230000007246 mechanism Effects 0.000 claims abstract description 23
- 229920004933 Terylene® Polymers 0.000 claims description 9
- 239000005020 polyethylene terephthalate Substances 0.000 claims description 9
- 230000005540 biological transmission Effects 0.000 claims description 6
- -1 polytetrafluoroethylene Polymers 0.000 claims description 4
- 229920001343 polytetrafluoroethylene Polymers 0.000 claims description 4
- 239000004810 polytetrafluoroethylene Substances 0.000 claims description 4
- 238000007789 sealing Methods 0.000 claims description 4
- 238000013461 design Methods 0.000 claims description 3
- 239000002245 particle Substances 0.000 abstract description 13
- UGFAIRIUMAVXCW-UHFFFAOYSA-N Carbon monoxide Chemical compound [O+]#[C-] UGFAIRIUMAVXCW-UHFFFAOYSA-N 0.000 abstract description 5
- 239000003546 flue gas Substances 0.000 abstract description 5
- 230000000694 effects Effects 0.000 abstract description 3
- 238000004140 cleaning Methods 0.000 abstract description 2
- 230000002411 adverse Effects 0.000 abstract 1
- 238000007599 discharging Methods 0.000 description 6
- 238000005516 engineering process Methods 0.000 description 4
- 239000007789 gas Substances 0.000 description 4
- 238000000034 method Methods 0.000 description 4
- 239000000779 smoke Substances 0.000 description 4
- 230000009931 harmful effect Effects 0.000 description 3
- 238000012423 maintenance Methods 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- 230000009471 action Effects 0.000 description 1
- 230000002146 bilateral effect Effects 0.000 description 1
- 238000002485 combustion reaction Methods 0.000 description 1
- 239000008358 core component Substances 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 238000005265 energy consumption Methods 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 238000001914 filtration Methods 0.000 description 1
- 239000008187 granular material Substances 0.000 description 1
- 230000005484 gravity Effects 0.000 description 1
- 230000036541 health Effects 0.000 description 1
- 230000002209 hydrophobic effect Effects 0.000 description 1
- 238000009776 industrial production Methods 0.000 description 1
- 238000005272 metallurgy Methods 0.000 description 1
- 238000011160 research Methods 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Chemical compound O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
Classifications
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
- Y02A50/00—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE in human health protection, e.g. against extreme weather
- Y02A50/20—Air quality improvement or preservation, e.g. vehicle emission control or emission reduction by using catalytic converters
- Y02A50/2351—Atmospheric particulate matter [PM], e.g. carbon smoke microparticles, smog, aerosol particles, dust
Landscapes
- Filtering Of Dispersed Particles In Gases (AREA)
Abstract
本实用新型公开了一种锅炉除尘设备用防水涤纶滤袋，包括滤袋本体和振打机构，所述振打机构由承载环、振打轮和连接块组成，所述承载环套设于滤袋本体外侧，所述振打轮转动连接于承载环上，所述连接块固定连接于承载环外侧，所述连接块数量设为六个，六个所述连接块呈环形阵列分布，所述滤袋本体顶部安装有环形顶板，所述滤袋本体底部安装有环形底板。本实用新型通过驱动电机和滚珠螺杆来驱使振打机构进行上下移动，在移动的过程中通过振打机构对滤袋本体进行敲击振打，迫使粉尘颗粒从滤袋本体的内壁上脱离，并且由于振打机构设置在滤袋本体外侧，烟气中的粉尘颗粒无法对振打机构造成不良影响，使得清灰工作能够正常进行。
The utility model discloses a waterproof polyester filter bag for boiler dust removal equipment, including a filter bag body and a vibrating mechanism, wherein the vibrating mechanism is composed of a bearing ring, a vibrating wheel and a connecting block, wherein the bearing ring is sleeved on the outside of the filter bag body, the vibrating wheel is rotatably connected to the bearing ring, the connecting block is fixedly connected to the outside of the bearing ring, the number of the connecting blocks is set to six, and the six connecting blocks are distributed in an annular array, an annular top plate is installed on the top of the filter bag body, and an annular bottom plate is installed on the bottom of the filter bag body. The utility model drives the vibrating mechanism to move up and down by driving a motor and a ball screw, and knocks and vibrates the filter bag body through the vibrating mechanism during the movement, forcing the dust particles to detach from the inner wall of the filter bag body, and since the vibrating mechanism is arranged on the outside of the filter bag body, the dust particles in the flue gas cannot cause adverse effects on the vibrating mechanism, so that the dust cleaning work can be carried out normally.
Description
Technical Field
The utility model relates to the technical field of filter bags, in particular to a waterproof polyester filter bag for boiler dust removal equipment.
Background
The boiler is used as important heat energy equipment and widely applied to various industrial fields such as electric power, chemical industry, metallurgy and the like. However, during the combustion of the boiler, a great amount of smoke and particulate matters are inevitably generated, and if the harmful matters are not effectively treated, the harmful matters seriously pollute the environment and harm the health of human bodies. Therefore, the boiler dust removal technology becomes a key link for ensuring environmental protection emission in industrial production. The traditional boiler dust removing method mostly adopts modes of electrostatic dust removal, wet dust removal and the like, but the methods have the problems of high energy consumption, low dust removing efficiency, high maintenance cost and the like. In recent years, with the continuous development of filter bag dust removal technology, the characteristics of high efficiency, low resistance and easy maintenance of the filter bag dust removal technology are gradually accepted, and the filter bag dust removal technology becomes an important research direction in the field of boiler dust removal. The filter bag dust collecting equipment filters dust-containing gas through the filter bag, so that dust particles are blocked in the filter bag, and the purpose of dust collection is achieved. The filter bag is used as a core component of the filter bag dust collection equipment, and the performance of the filter bag dust collection equipment directly influences the dust collection effect and the running stability of the equipment.
When the existing filter bags are used, dust and particles in smoke can be adsorbed on the inner wall of the filter bag and also can be attached to the parts, so that the normal use of the dust removing parts is easily affected.
For example, the special filter bag of boiler of high-efficient dust removal that publication number CN219333501U disclosed, this patent is through installing filter bag, rotate the setting of parts such as fan and soft brush board, when the inside gas of boiler needs pass through filter bag filtration discharge, gas flows by the inside of second ring flange to first ring flange again through dust collecting equipment, the inside movable fan that rotates of first ring flange at this moment is rotated under powerful air current promotion, drive the rotation axostylus axostyle simultaneously, make the soft brush board of rotation axostylus axostyle bilateral symmetry rotate, make under the circumstances that does not need electric drive to scrape the filter bag inner wall sweep, avoid the inner wall of filter bag to adhere to a large amount of dust.
However, the parts such as the rotating fan and the soft brush plate are arranged in the filter bag, and when the smoke enters the filter bag, the smoke dust and the particles in the parts can be attached to the parts, so that the normal use of the ash cleaning parts is easily affected.
Therefore, it is necessary to invent a waterproof polyester filter bag for a boiler dust removing device to solve the above problems.
Disclosure of utility model
The utility model aims to provide a waterproof polyester filter bag for boiler dust removing equipment, so as to solve the problems in the prior art.
In order to achieve the purpose, the waterproof polyester filter bag for the boiler dust removing equipment comprises a filter bag body and a vibrating mechanism, wherein the vibrating mechanism consists of a bearing ring, vibrating wheels and connecting blocks, the bearing ring is sleeved on the outer side of the filter bag body, the vibrating wheels are rotatably connected to the bearing ring, the connecting blocks are fixedly connected to the outer side of the bearing ring, the number of the six connecting blocks is six, the six connecting blocks are distributed in an annular array, an annular top plate is arranged at the top of the filter bag body, an annular bottom plate is arranged at the bottom of the filter bag body, a ball screw is rotatably connected between the annular top plate and the annular bottom plate, a driving motor is arranged at the bottom of the annular bottom plate, the bottom end of the ball screw penetrates through the annular bottom plate and is in transmission connection with the driving motor, five limiting slide bars are fixedly connected between the annular top plate and the annular bottom plate, one connecting block is in transmission connection with the ball screw, and the remaining five connecting blocks are respectively in sliding connection with the five limiting slide bars.
The ball screw is driven to rotate through the driving motor, and one of the connecting blocks is driven while the ball screw rotates, so that the moving block can drive the whole vibrating mechanism to move up and down.
Preferably, the surface of the vibrating wheel is fixedly connected with convex teeth, and the convex teeth are contacted with the side wall of the filter bag body.
When the vibrating mechanism moves up and down, the rotating wheel rotates on the bearing ring, and the filter bag body is knocked and vibrated through the convex teeth on the surface of the vibrating wheel.
Preferably, the number of the vibrating wheels is set to be a plurality, and the vibrating wheels are distributed in an annular array.
Through setting up a plurality of rapping wheels, the convenience is all beaten everywhere and is beaten the filter bag body surface.
Preferably, the bottom of the annular bottom plate is fixedly connected with a dust hopper, and the dust hopper is in an inverted truncated cone shape.
Dust particles falling due to knocking and vibrating fall into the dust hopper to be collected.
Preferably, a discharging pipe is fixedly connected to the bottom of the dust hopper, and a discharging valve is arranged in the middle of the discharging pipe.
And opening the discharge valve, and discharging dust particles in the dust hopper through the discharge pipe.
Preferably, the top and bottom of the filter bag body are both of an open type design, and the surface of the outer side wall of the filter bag body is provided with a polytetrafluoroethylene film.
The filter bag body is rendered hydrophobic by the arrangement of the polytetrafluoroethylene film, so that water vapor is prevented from invading the inside of the filter bag body.
Preferably, a sliding bearing is arranged at the joint of the connecting block and the limiting sliding rod.
The sliding bearing is arranged, so that the connecting block can slide up and down along the limit sliding rod more smoothly.
Preferably, sealing rings are arranged at the joint of the filter bag body and the annular top plate and the joint of the filter bag body and the annular bottom plate.
The sealing ring is arranged to improve the air tightness between the filter bag body and the annular top plate and the annular bottom plate, so that the flue gas is prevented from escaping from the gap.
In the technical scheme, the utility model has the technical effects and advantages that:
1. The annular vibrating mechanism is arranged on the outer side of the filter bag body, the vibrating mechanism is driven to move up and down through the driving motor and the ball screw, the filter bag body is knocked and vibrated through the vibrating mechanism in the moving process, and dust particles are forced to separate from the inner wall of the filter bag body;
2. through setting up the rapping mechanism in the filter bag body outside, the dust granule in the flue gas can't cause harmful effect to the rapping mechanism for the deashing work can normally go on.
Drawings
FIG. 1 is a schematic view of the overall structure of a first view angle according to the present utility model;
FIG. 2 is a schematic view of the overall structure of a second view angle according to the present utility model;
FIG. 3 is an exploded view of the structure of the present utility model;
fig. 4 is a schematic view of the structure of the rapping mechanism of the present utility model.
Reference numerals illustrate:
1. A filter bag body; 2, a vibrating mechanism, 3, a bearing ring, 4, a vibrating wheel, 5, a connecting block, 6, an annular top plate, 7, an annular bottom plate, 8, a ball screw, 9, a driving motor, 10, a limiting slide bar, 11, a dust hopper, 12 and a discharge pipe.
Detailed Description
In order to make the technical scheme of the present utility model better understood by those skilled in the art, the present utility model will be further described in detail with reference to the accompanying drawings.
The utility model provides a waterproof terylene filter bag for boiler dust removing equipment, as shown in figures 1-4, which comprises a filter bag body 1 and a vibrating mechanism 2, wherein the vibrating mechanism 2 consists of a bearing ring 3, vibrating wheels 4 and connecting blocks 5, the bearing ring 3 is sleeved on the outer side of the filter bag body 1, the vibrating wheels 4 are rotationally connected to the bearing ring 3, the connecting blocks 5 are fixedly connected on the outer side of the bearing ring 3, the number of the connecting blocks 5 is six, the six connecting blocks 5 are distributed in an annular array, an annular top plate 6 is arranged at the top of the filter bag body 1, an annular bottom plate 7 is arranged at the bottom of the filter bag body 1, a ball screw 8 is rotationally connected between the annular top plate 6 and the annular bottom plate 7, a driving motor 9 is arranged at the bottom of the annular bottom plate 7, the bottom end of the ball screw 8 penetrates through the annular bottom plate 7 and is in transmission connection with the driving motor 9, five limit sliding rods 10 are fixedly connected between the annular top plate 6 and the annular bottom plate 7, one connecting block 5 is in transmission connection with the ball screw 8, and the remaining five connecting blocks 5 are respectively in sliding connection with five limit sliding rods 10.
In one aspect of this embodiment, the surface of the rapping wheel 4 is fixedly connected with convex teeth, the convex teeth are in contact with the side wall of the filter bag body 1, the number of the rapping wheels 4 is multiple, the plurality of rapping wheels 4 are distributed in an annular array, the bottom of the annular bottom plate 7 is fixedly connected with a dust hopper 11, the dust hopper 11 is in an inverted truncated cone shape, the bottom of the dust hopper 11 is fixedly connected with a discharge pipe 12, a discharge valve is arranged in the middle of the discharge pipe 12, the top end and the bottom end of the filter bag body 1 are both in an open type design, a polytetrafluoroethylene film is arranged on the surface of the outer side wall of the filter bag body 1, a sliding bearing is arranged at the joint of the connecting block 5 and the limiting sliding rod 10, and sealing rings are arranged at the joint of the filter bag body 1 and the annular top plate 6 and the joint of the filter bag body 1 and the annular bottom plate 7.
The working principle of the utility model is as follows:
Referring to fig. 1-4 of the specification, when the utility model is used, boiler flue gas is introduced into the filter bag body 1 from the opening of the annular top plate 6, gas can pass through the filter bag body 1 to escape outwards, dust particles in the flue gas can be adsorbed on the inner wall of the filter bag body 1, the driving motor 9 drives the ball screw 8 to drive one of the connecting blocks 5 to move up and down, and the other five connecting blocks 5 can slide up and down along the limit sliding rod 10, so that the whole vibrating mechanism 2 moves up and down, the vibrating wheel 4 rotates on the bearing ring 3 in the process of up and down reciprocating movement of the vibrating mechanism 2, the convex teeth on the surface of the vibrating wheel 4 can perform knocking and vibrating on the outer side wall of the filter bag body 1, so that the dust particles are separated from the inner wall of the filter bag body 1, the dust particles can fall into the dust hopper 11 under the action of self gravity, the falling dust particles are collected through the dust hopper 11, after the end of the vibrating operation, the discharging valve is opened, and the dust particles are discharged through the discharging pipe 12.
Claims (8)
1. A waterproof terylene filter bag for a boiler dust removing device comprises a filter bag body (1) and a vibrating mechanism (2), and is characterized in that the vibrating mechanism (2) consists of a bearing ring (3), a vibrating wheel (4) and a connecting block (5), the bearing ring (3) is sleeved on the outer side of the filter bag body (1), the vibrating wheel (4) is rotationally connected to the bearing ring (3), the connecting block (5) is fixedly connected to the outer side of the bearing ring (3), the number of the connecting blocks (5) is six, the six connecting blocks (5) are distributed in an annular array, an annular top plate (6) is arranged at the top of the filter bag body (1), an annular bottom plate (7) is arranged at the bottom of the filter bag body (1), a ball screw (8) is rotationally connected between the annular top plate (6) and the annular bottom plate (7), a driving motor (9) is arranged at the bottom of the annular bottom plate (7), the bottom end of the ball screw (8) penetrates through the annular bottom plate (7) and is in transmission connection with the driving motor (9), five connecting blocks (10) are fixedly connected between the annular top plate (6) and the annular top plate (7), one of the ball screw (8) is in transmission connection with one of the five connecting blocks (5), the remaining five connecting blocks (5) are respectively connected with the five limiting slide bars (10) in a sliding manner.
2. The waterproof terylene filter bag for the boiler dust removal equipment according to claim 1, wherein the surface of the vibrating wheel (4) is fixedly connected with convex teeth, and the convex teeth are contacted with the side wall of the filter bag body (1).
3. The waterproof terylene filter bag for the boiler dust removal equipment according to claim 1, wherein the number of the vibrating wheels (4) is multiple, and the vibrating wheels (4) are distributed in an annular array.
4. The waterproof terylene filter bag for the boiler dust removal equipment according to claim 1, wherein the bottom of the annular bottom plate (7) is fixedly connected with a dust collecting hopper (11), and the dust collecting hopper (11) is in an inverted truncated cone shape.
5. The waterproof terylene filter bag for the boiler dust removal equipment of claim 4, wherein a discharge pipe (12) is fixedly connected to the bottom of the dust hopper (11), and a discharge valve is arranged in the middle of the discharge pipe (12).
6. The waterproof terylene filter bag for the boiler dust removal equipment according to claim 1, wherein the top end and the bottom end of the filter bag body (1) are both of an open type design, and a polytetrafluoroethylene film is arranged on the surface of the outer side wall of the filter bag body (1).
7. The waterproof terylene filter bag for the boiler dust removal equipment according to claim 1, wherein a sliding bearing is arranged at the joint of the connecting block (5) and the limiting slide bar (10).
8. The waterproof terylene filter bag for the boiler dust removal equipment according to claim 1, wherein sealing rings are arranged at the joint of the filter bag body (1) and the annular top plate (6) and the joint of the filter bag body (1) and the annular bottom plate (7).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202421118836.7U CN222342279U (en) | 2024-05-21 | 2024-05-21 | A waterproof polyester filter bag for boiler dust removal equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202421118836.7U CN222342279U (en) | 2024-05-21 | 2024-05-21 | A waterproof polyester filter bag for boiler dust removal equipment |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN222342279U true CN222342279U (en) | 2025-01-14 |
Family
ID=94193131
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202421118836.7U Active CN222342279U (en) | 2024-05-21 | 2024-05-21 | A waterproof polyester filter bag for boiler dust removal equipment |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN222342279U (en) |
-
2024
- 2024-05-21 CN CN202421118836.7U patent/CN222342279U/en active Active
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| GR01 | Patent grant |