CN111822169A - Duster for dust collecting equipment - Google Patents
Duster for dust collecting equipment Download PDFInfo
- Publication number
- CN111822169A CN111822169A CN202010683923.7A CN202010683923A CN111822169A CN 111822169 A CN111822169 A CN 111822169A CN 202010683923 A CN202010683923 A CN 202010683923A CN 111822169 A CN111822169 A CN 111822169A
- Authority
- CN
- China
- Prior art keywords
- powder
- air chamber
- pipeline
- pressure boost
- powder spraying
- Prior art date
- 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.)
- Pending
Links
- 239000000428 dust Substances 0.000 title claims abstract description 20
- 239000000843 powder Substances 0.000 claims abstract description 125
- 238000005507 spraying Methods 0.000 claims abstract description 47
- 230000007246 mechanism Effects 0.000 claims abstract description 30
- 238000002347 injection Methods 0.000 claims description 27
- 239000007924 injection Substances 0.000 claims description 27
- 238000003756 stirring Methods 0.000 description 36
- 239000004744 fabric Substances 0.000 description 4
- 239000000126 substance Substances 0.000 description 4
- 230000008878 coupling Effects 0.000 description 3
- 238000010168 coupling process Methods 0.000 description 3
- 238000005859 coupling reaction Methods 0.000 description 3
- 239000007921 spray Substances 0.000 description 3
- 238000000034 method Methods 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- 239000000243 solution Substances 0.000 description 2
- 239000002912 waste gas Substances 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000000903 blocking effect Effects 0.000 description 1
- 230000000739 chaotic effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- FPAFDBFIGPHWGO-UHFFFAOYSA-N dioxosilane;oxomagnesium;hydrate Chemical compound O.[Mg]=O.[Mg]=O.[Mg]=O.O=[Si]=O.O=[Si]=O.O=[Si]=O.O=[Si]=O FPAFDBFIGPHWGO-UHFFFAOYSA-N 0.000 description 1
- 238000007599 discharging Methods 0.000 description 1
- 239000007789 gas Substances 0.000 description 1
- 239000003595 mist Substances 0.000 description 1
- 238000000746 purification Methods 0.000 description 1
Images
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B05—SPRAYING OR ATOMISING IN GENERAL; APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
- B05B—SPRAYING APPARATUS; ATOMISING APPARATUS; NOZZLES
- B05B7/00—Spraying apparatus for discharge of liquids or other fluent materials from two or more sources, e.g. of liquid and air, of powder and gas
- B05B7/14—Spraying apparatus for discharge of liquids or other fluent materials from two or more sources, e.g. of liquid and air, of powder and gas designed for spraying particulate materials
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B05—SPRAYING OR ATOMISING IN GENERAL; APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
- B05B—SPRAYING APPARATUS; ATOMISING APPARATUS; NOZZLES
- B05B15/00—Details of spraying plant or spraying apparatus not otherwise provided for; Accessories
- B05B15/20—Arrangements for agitating the material to be sprayed, e.g. for stirring, mixing or homogenising
- B05B15/25—Arrangements for agitating the material to be sprayed, e.g. for stirring, mixing or homogenising using moving elements, e.g. rotating blades
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B05—SPRAYING OR ATOMISING IN GENERAL; APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
- B05B—SPRAYING APPARATUS; ATOMISING APPARATUS; NOZZLES
- B05B7/00—Spraying apparatus for discharge of liquids or other fluent materials from two or more sources, e.g. of liquid and air, of powder and gas
- B05B7/14—Spraying apparatus for discharge of liquids or other fluent materials from two or more sources, e.g. of liquid and air, of powder and gas designed for spraying particulate materials
- B05B7/1404—Arrangements for supplying particulate material
Landscapes
- Nozzles (AREA)
Abstract
The invention discloses a powder sprayer for dust removal equipment, which comprises a rack and is characterized in that a feeding mechanism and a powder spraying mechanism are arranged on the rack, the powder spraying mechanism comprises a pressurization air chamber, a powder spraying pipeline and a pressurization pipeline arranged on one side of the powder spraying pipeline, a first powder feeding hole is arranged on the powder spraying pipeline, the powder spraying pipeline is sleeved in the pressurization air chamber, a secondary air flow channel is formed between the powder spraying pipeline and the pressurization air chamber, one end of the pressurization pipeline is connected with one end of the powder spraying pipeline, the other end of the pressurization pipeline is connected with the pressurization air chamber, the other end of the powder spraying pipeline is a powder spraying hole, and an air chamber connecting pipe is correspondingly arranged between the pressurization air chamber and the powder spraying hole.
Description
Technical Field
The invention belongs to the technical field of processing of environment-friendly equipment, belongs to front-end protection equipment of dust removing equipment, and particularly relates to a powder sprayer for the dust removing equipment.
Background
In the dust removal process of the dust removal equipment under the working condition related to dust containing oil and waste gas, a lot of oily substances are accumulated on the wall of a filter cartridge and a cloth bag, and when the excessive oily substances are accumulated on the filter cartridge and the cloth bag, the service life of the dust removal equipment is reduced, so that the surface or the dust removal part of the environment-friendly equipment such as the filter cartridge and the cloth bag needs to be sprayed with powder such as talcum powder, and the like, and the damage of the oily substances to the dust removal equipment is reduced.
However, in the prior art, there is no equipment for spraying powder on the surfaces of filter cartridges, cloth bags and the like; the manual spraying is prone to cause the problems of uneven spraying and easy blockage, so that the prior art needs further research.
Disclosure of Invention
The invention aims to provide a powder sprayer for dust removing equipment, and aims to solve the problems that in the prior art, the surface of the dust removing equipment is not uniformly sprayed and the spraying process is easy to block.
In order to solve the problems, the technical scheme adopted by the invention is as follows: the utility model provides a duster for dust collecting equipment, includes the frame, set up feeding mechanism and powder spraying mechanism in the frame, powder spraying mechanism includes pressure boost air chamber, powder injection pipeline and sets up in the pressure boost pipeline of powder injection pipeline one side, set up first powder feed inlet on the powder injection pipeline, the powder injection pipeline cup joints in the pressure boost air chamber, forms the secondary air flow passageway between injection pipeline and the pressure boost air chamber, pressure boost pipeline one end links to each other with the one end of powder injection pipeline, and the other end links to each other with the pressure boost air chamber, the other end of powder injection pipeline is the powder jet, the pressure boost air chamber corresponds with the powder jet and sets up the air chamber connecting pipe.
The pressurizing air chamber is set to be conical, the pressurizing air chamber comprises an air chamber body and a bottom plate at one end of the air chamber body, and the other end of the air chamber body is an air chamber connecting pipe.
The powder injection pipeline is welded on the bottom plate, the end part of the powder injection port is arranged in the air chamber connecting pipe, and the air flow control valve is arranged on the pressurization pipeline.
The powder spraying mechanism further comprises a centrifugal fan, a fan pipeline is arranged between the centrifugal fan and the pressurizing air chamber, and the fan pipeline is arranged at a position, close to the bottom plate, of the air chamber body.
The feeding mechanism comprises a feeding tank, a feeding motor arranged above the feeding tank and a stirring mechanism connected with the feeding motor.
Feed tank one end sets up second powder feed inlet, and the other end sets up the powder discharge gate, set up coupling hose between powder discharge gate and the first powder feed inlet.
The stirring mechanism comprises a stirring shaft, a first stirring rod, a second stirring rod and a third stirring rod, wherein the first stirring rod, the second stirring rod and the third stirring rod are arranged on the stirring shaft.
First puddler, second puddler and third puddler all set up to a plurality ofly.
The invention has the beneficial effects that:
1. the powder spraying mechanism comprises a pressurization air chamber, a powder spraying pipeline and a pressurization pipeline, wherein the powder spraying pipeline is sleeved in the pressurization air chamber, one end of the pressurization pipeline is connected with one end of the powder spraying pipeline, the other end of the pressurization pipeline is connected with the pressurization air chamber, a centrifugal fan continuously provides high-pressure air into the pressurization air chamber, the air flow is transmitted to one end of the powder spraying pipeline through the pressurization pipeline, furthermore, the powder entering from a first powder feeding hole is blown out of a powder spraying pipe by the high-pressure air flow, and the powder is blown out in a scattering state due to the fact that the strong high-pressure air flow in the powder spraying pipeline forms pressure difference with the outside, and the purpose of uniform spraying is achieved.
2. The booster air chamber is arranged in a conical shape, the fan pipeline is arranged at the position, close to the bottom plate, of the booster air chamber, the powder injection pipeline is sleeved in the booster air chamber and a gap is reserved between the powder injection pipeline and the air chamber connecting pipe, therefore, a secondary air flow channel is formed between the powder injection pipeline and the booster air chamber, the powder injection pipeline is a primary air flow channel, high-pressure air flows eject powder at the powder injection port while the high-pressure air flows eject the powder, and the blocking phenomenon at the powder injection port is prevented.
3. The other function of the conical pressurizing air chamber is that the residual pressurizing air flow is sprayed out from the powder spraying opening in an umbrella-shaped mode by utilizing the conical structure of the air chamber, and the power for auxiliary spraying is provided for the powder, and the columnar powder air flow can be smashed into uniform mist air flow to be sprayed out by chaotic air flow formed by continuous refraction of the umbrella-shaped air flow in the pipeline. The powder can intercept free oil substances in dust exhaust gas in the largest coverage area after being sprayed. The purification rate of waste gas is improved, and the protection of dust removing equipment is achieved.
Drawings
FIG. 1 is a schematic view of the overall structure of the present invention;
FIG. 2 is a schematic view of a portion of the present invention;
FIG. 3 is a schematic structural diagram of a powder spraying mechanism;
FIG. 4 is a schematic cross-sectional view of a powder spraying mechanism;
fig. 5 is a schematic structural view of the stirring mechanism.
100-frame, 200-feeding mechanism, 300-powder spraying mechanism, 1-pressurizing air chamber, 101-air chamber body, 102-bottom plate, 2-powder spraying pipeline, 201-first powder feeding port, 202-powder spraying port, 3-pressurizing pipeline, 4-air chamber connecting pipe, 5-airflow control valve, 6-centrifugal fan, 7-fan pipeline, 8-feeding tank, 801-second powder feeding port, 802-powder discharging port, 9-stirring mechanism, 901-stirring shaft, 902-first stirring rod, 903-second stirring rod, 904-third stirring rod, 10-feeding motor and 11-connecting hose.
Detailed Description
In order to clearly illustrate the technical features of the present solution, the following explains the present solution by way of specific embodiments and with reference to the accompanying drawings.
As shown in fig. 1 to 5, a powder sprayer for dust removing equipment includes a frame 1, a feeding mechanism 200 and a powder spraying mechanism 300 are disposed on the frame 100, the powder spraying mechanism 300 includes a pressurized air chamber 1, a powder spraying pipeline 2 and a pressurized pipeline 3 disposed on one side of the powder spraying pipeline 2, a first powder feeding port 201 is disposed on the powder spraying pipeline 2, the powder spraying pipeline 2 is sleeved in the pressurized air chamber 1, a secondary air flow channel is formed between the powder spraying pipeline 2 and the pressurized air chamber 1, one end of the pressurized pipeline 3 is connected to one end of the powder spraying pipeline 2, the other end of the pressurized pipeline is connected to the pressurized air chamber 1, the other end of the powder spraying pipeline 2 is a powder spraying port 202, and the pressurized air chamber 1 and the powder spraying port 202 are correspondingly provided with an air chamber connecting pipe 4.
The pressurizing air chamber 1 is set to be conical, the pressurizing air chamber 1 comprises an air chamber body 101 and an end bottom plate 102 of the air chamber body 101, and the other end of the air chamber body 101 is an air chamber connecting pipe 4. The powder injection pipe 2 is welded to the base plate 102, the end of the powder injection port 202 is disposed in the air chamber connection pipe 4, and the pressurizing pipe 3 is provided with the air flow control valve 5.
Specifically, the high-pressure air flow enters the powder injection duct 2 from the junction of the pressurization duct 3 and the powder injection duct 2, and ejects the powder entering the powder injection duct 2.
The powder spraying mechanism 300 further comprises a centrifugal fan 6, a fan pipeline 7 is arranged between the centrifugal fan 6 and the pressurizing air chamber 1, and the fan pipeline 7 is arranged at a position, close to the bottom plate 102, of the air chamber body 101.
The feeding mechanism 200 includes a feeding tank 8, a feeding motor 10 disposed above the feeding tank 8, and an agitating mechanism 9 connected to the feeding motor 10. Feed jar 8 one end and set up second powder feed inlet 801, the other end sets up powder discharge gate 802, set up coupling hose 11 between powder discharge gate 802 and the first powder feed inlet 201. The stirring mechanism 9 comprises a stirring shaft 901, and a first stirring rod 902, a second stirring rod 903 and a third stirring rod 904 which are arranged on the stirring shaft 901. The first stirring rod 902, the second stirring rod 903 and the third stirring rod 904 are provided in plurality. The lengths of the first stirring rod 902, the second stirring rod 903 and the third stirring rod 904 are reduced in sequence, and the smooth flowing out of the powder can be ensured by the arrangement.
Specifically, the stirring shaft 901 is provided with a shaft sleeve corresponding to the first stirring rod 902, the second stirring rod 903 and the third stirring rod 904, the plurality of first stirring rods 902 are annularly arranged on the shaft sleeve, the plurality of second stirring rods 903 are annularly arranged on the shaft sleeve, and the plurality of third stirring rods 904 are annularly arranged on the shaft sleeve.
The working principle is as follows:
to wait to spray during powder adds feed tank 8 through second powder feed inlet 801, the rabbling mechanism 9 carries the powder to powder discharge gate department when with the powder stirring to get into first powder feed inlet 201 by coupling hose 11, further, get into in the powder sprays pipeline 2, at this moment, centrifugal fan 6 passes through fan pipeline 7 and carries high-pressure air current to plenum chamber 1 in, opens air current control valve 5, carries the air current to powder sprays pipeline 2, then spouts the powder.
The foregoing is only a preferred embodiment of the present invention, and it will be apparent to those skilled in the art that various modifications and improvements can be made without departing from the principle of the invention, and such modifications and improvements are also considered to be within the scope of the invention.
Claims (8)
1. The utility model provides a duster for dust collecting equipment, includes the frame, its characterized in that, set up feeding mechanism and powder spraying mechanism in the frame, powder spraying mechanism includes pressure boost air chamber, powder injection pipeline and sets up in the pressure boost pipeline of powder injection pipeline one side, set up first powder feed inlet on the powder injection pipeline, the powder injection pipeline cup joints in the pressure boost air chamber, forms the secondary air current passageway between powder injection pipeline and the pressure boost air chamber, pressure boost pipeline one end links to each other with the one end of powder injection pipeline, and the other end links to each other with the pressure boost air chamber, the other end of powder injection pipeline is the powder jet, pressure boost air chamber corresponds with the powder jet and sets up the air chamber connecting pipe.
2. The powder blower according to claim 1, wherein the pressurizing air chamber is formed in a conical shape, the pressurizing air chamber comprises an air chamber body and a bottom plate at one end of the air chamber body, and an air chamber connecting pipe is arranged at the other end of the air chamber body.
3. A powder blower for dust removing equipment as claimed in claim 2, wherein said powder injecting duct is welded to a base plate, the end of said powder injecting port is provided in a gas chamber connecting pipe, and said pressurizing duct is provided with a gas flow control valve.
4. A powder blower as claimed in claim 2, wherein the powder blower mechanism further comprises a centrifugal fan, a fan pipeline is arranged between the centrifugal fan and the plenum chamber, and the fan pipeline is arranged at the position, close to the bottom plate, of the chamber body.
5. A powder blower for dust removing equipment as claimed in claim 1, wherein the supply means comprises a supply tank, a supply motor provided above the supply tank, and an agitating means connected to the supply motor.
6. A powder blower as claimed in claim 5, wherein the supply tank is provided with a second powder inlet at one end and a powder outlet at the other end, and a connecting hose is provided between the powder outlet and the first powder inlet.
7. A powder blower as claimed in claim 5, wherein the agitator mechanism comprises an agitator shaft, and a first agitator arm, a second agitator arm and a third agitator arm provided on the agitator shaft.
8. The powder sprayer according to claim 7, wherein the first agitating bar, the second agitating bar and the third agitating bar are provided in plurality.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010683923.7A CN111822169A (en) | 2020-07-16 | 2020-07-16 | Duster for dust collecting equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010683923.7A CN111822169A (en) | 2020-07-16 | 2020-07-16 | Duster for dust collecting equipment |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN111822169A true CN111822169A (en) | 2020-10-27 |
Family
ID=72924520
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202010683923.7A Pending CN111822169A (en) | 2020-07-16 | 2020-07-16 | Duster for dust collecting equipment |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN111822169A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113350929A (en) * | 2021-04-30 | 2021-09-07 | 湖南九九智能环保股份有限公司 | High-pressure air-assisted sprayer air duct |
Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN204038612U (en) * | 2014-08-01 | 2014-12-24 | 商丘市天成建材有限公司 | Perlite rock wind power transmission device |
| CN104874498A (en) * | 2015-05-11 | 2015-09-02 | 山东科技大学 | High-low pressure and internal-external hybrid air atomizing nozzle |
| CN204914392U (en) * | 2015-07-30 | 2015-12-30 | 常熟市捷程自动化设备有限公司 | A material jar for high -pressure foaming machine |
| CN206935606U (en) * | 2017-05-13 | 2018-01-30 | 吴杰阳 | A kind of paint spray nozzle |
| CN206941592U (en) * | 2017-07-21 | 2018-01-30 | 鹤壁中盛冶金工程有限公司 | A kind of automatic agitating type concrete sprayer |
| CN207287433U (en) * | 2017-09-19 | 2018-05-01 | 江苏仁通节能科技有限公司 | Water-based reflective heat-insulation paint powder agitating device |
| CN110899012A (en) * | 2019-12-12 | 2020-03-24 | 中冶京诚工程技术有限公司 | Powder spray gun |
| CN212468545U (en) * | 2020-07-16 | 2021-02-05 | 青岛兆星环保设备有限公司 | Duster for dust collecting equipment |
-
2020
- 2020-07-16 CN CN202010683923.7A patent/CN111822169A/en active Pending
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN204038612U (en) * | 2014-08-01 | 2014-12-24 | 商丘市天成建材有限公司 | Perlite rock wind power transmission device |
| CN104874498A (en) * | 2015-05-11 | 2015-09-02 | 山东科技大学 | High-low pressure and internal-external hybrid air atomizing nozzle |
| CN204914392U (en) * | 2015-07-30 | 2015-12-30 | 常熟市捷程自动化设备有限公司 | A material jar for high -pressure foaming machine |
| CN206935606U (en) * | 2017-05-13 | 2018-01-30 | 吴杰阳 | A kind of paint spray nozzle |
| CN206941592U (en) * | 2017-07-21 | 2018-01-30 | 鹤壁中盛冶金工程有限公司 | A kind of automatic agitating type concrete sprayer |
| CN207287433U (en) * | 2017-09-19 | 2018-05-01 | 江苏仁通节能科技有限公司 | Water-based reflective heat-insulation paint powder agitating device |
| CN110899012A (en) * | 2019-12-12 | 2020-03-24 | 中冶京诚工程技术有限公司 | Powder spray gun |
| CN212468545U (en) * | 2020-07-16 | 2021-02-05 | 青岛兆星环保设备有限公司 | Duster for dust collecting equipment |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113350929A (en) * | 2021-04-30 | 2021-09-07 | 湖南九九智能环保股份有限公司 | High-pressure air-assisted sprayer air duct |
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