CN112791550A - Be used for gypsum stoving multiple spot dust collector - Google Patents
Be used for gypsum stoving multiple spot dust collector Download PDFInfo
- Publication number
- CN112791550A CN112791550A CN202110040155.8A CN202110040155A CN112791550A CN 112791550 A CN112791550 A CN 112791550A CN 202110040155 A CN202110040155 A CN 202110040155A CN 112791550 A CN112791550 A CN 112791550A
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- China
- Prior art keywords
- pipe
- drying
- dust removal
- tank body
- air
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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.)
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Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D50/00—Combinations of methods or devices for separating particles from gases or vapours
- B01D50/10—Combinations of devices covered by groups B01D45/00, B01D46/00 and B01D47/00
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D45/00—Separating dispersed particles from gases or vapours by gravity, inertia, or centrifugal forces
- B01D45/12—Separating dispersed particles from gases or vapours by gravity, inertia, or centrifugal forces by centrifugal forces
- B01D45/16—Separating dispersed particles from gases or vapours by gravity, inertia, or centrifugal forces by centrifugal forces generated by the winding course of the gas stream, the centrifugal forces being generated solely or partly by mechanical means, e.g. fixed swirl vanes
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D46/00—Filters or filtering processes specially modified for separating dispersed particles from gases or vapours
- B01D46/02—Particle separators, e.g. dust precipitators, having hollow filters made of flexible material
- B01D46/023—Pockets filters, i.e. multiple bag filters mounted on a common frame
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D47/00—Separating dispersed particles from gases, air or vapours by liquid as separating agent
- B01D47/06—Spray cleaning
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F26—DRYING
- F26B—DRYING SOLID MATERIALS OR OBJECTS BY REMOVING LIQUID THEREFROM
- F26B17/00—Machines or apparatus for drying materials in loose, plastic, or fluidised form, e.g. granules, staple fibres, with progressive movement
- F26B17/12—Machines or apparatus for drying materials in loose, plastic, or fluidised form, e.g. granules, staple fibres, with progressive movement with movement performed solely by gravity, i.e. the material moving through a substantially vertical drying enclosure, e.g. shaft
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F26—DRYING
- F26B—DRYING SOLID MATERIALS OR OBJECTS BY REMOVING LIQUID THEREFROM
- F26B21/00—Arrangements or duct systems, e.g. in combination with pallet boxes, for supplying and controlling air or gases for drying solid materials or objects
- F26B21/004—Nozzle assemblies; Air knives; Air distributors; Blow boxes
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F26—DRYING
- F26B—DRYING SOLID MATERIALS OR OBJECTS BY REMOVING LIQUID THEREFROM
- F26B25/00—Details of general application not covered by group F26B21/00 or F26B23/00
- F26B25/005—Treatment of dryer exhaust gases
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F26—DRYING
- F26B—DRYING SOLID MATERIALS OR OBJECTS BY REMOVING LIQUID THEREFROM
- F26B25/00—Details of general application not covered by group F26B21/00 or F26B23/00
- F26B25/005—Treatment of dryer exhaust gases
- F26B25/007—Dust filtering; Exhaust dust filters
Abstract
The invention discloses a multipoint dust removal device for gypsum drying, which comprises a drying tank body, wherein a feeding port and a discharging port which are of an integrated structure are respectively arranged on the drying tank body, a heat source air pipe and an air guiding pipe are respectively inserted and connected on the left side wall and the right side wall of the drying tank body, the drying tank body is connected to a cyclone separator through the air guiding pipe, an exhaust fan is arranged on the air guiding pipe, a particle collecting box is inserted and connected at the lower closing end of the cyclone separator, an upper closing end of the cyclone separator is connected to a dust removal box through an air outlet pipe, a dirty liquid collecting box is inserted and connected at the lower closing end of the dust removal box, a plurality of cloth bag nets are uniformly distributed at the top of an inner cavity of the dust removal box, a plurality of spray heads are uniformly distributed above the cloth bag nets, the spray head integrated structure is arranged on the bottom wall of a water pipe. By adopting the technical scheme, the structure is simple, the dust removal efficiency in the flue gas is greatly improved, the cost of the dust removal equipment is greatly reduced, and the operation and the use are convenient.
Description
Technical Field
The invention relates to the technical field of gypsum drying and dust removal, in particular to a multipoint dust removal device for gypsum drying.
Background
At present, gypsum materials are widely applied to various buildings and have the effects of good sound absorption effect, noise reduction and the like.
Among the current gypsum material drying process, produce high temperature flue gas through the fuel burning and let in the internal material of drying by fire of stoving jar, and contain a large amount of dusts in the jar body exhaust flue gas of drying, should environmental protection industry requirement, can't directly discharge, need remove dust and handle, and traditional dust removal treatment facility is complicated, and the occupation of land of equipment is big, does not have spreading value to the minimill, consequently, we design one kind and are used for gypsum stoving multiple spot dust collector.
Disclosure of Invention
In order to overcome the defects of the prior art, the invention discloses a multipoint dust removal device for gypsum drying.
The invention discloses a multipoint dust removal device for gypsum drying, which comprises a drying tank body, wherein the upper end and the lower end of the drying tank body are respectively provided with a feed inlet and a discharge outlet which are of an integral structure, the left side wall and the right side wall of the drying tank body are respectively inserted and connected with a heat source air pipe and an air guide pipe, the two sides of an inner cavity of the drying tank body are respectively provided with a left clapboard and a right clapboard, the left clapboard and the right clapboard respectively enclose a hot air cavity and an air return cavity with the inner wall of the drying tank body, a plurality of drying pipes are uniformly distributed between the left clapboard and the right clapboard, a plurality of vent holes are uniformly distributed on the drying pipes, a plurality of air return holes are uniformly distributed on the right clapboard, the drying tank body is connected to a cyclone separator through the air guide pipe, an exhaust fan is arranged on the air guide pipe, the lower closing end of the cyclone separator is inserted and connected with a particle collection box, and the upper, the lower holding end of dust removal case is inserted and is established and connect the foul solution collecting box, the inner chamber top equipartition of dust removal case is provided with multilayer sack net, the top equipartition of sack net is provided with a plurality of shower nozzles, shower nozzle body structure sets up on the diapire of water pipe, just the water pipe insert and establish and install on the dust removal case, insert on the top lateral wall of dust removal case and establish and be connected with the tailpipe pipe.
Preferably, the left pipe orifice end of the drying pipe is communicated with the hot air cavity, and the right pipe orifice end of the drying pipe is in butt plugging with the right baffle plate.
Preferably, the heat source air pipe and the induced air pipe are respectively provided with a first gate valve.
Preferably, the position of the air return hole is provided with a dustproof net in a plugging manner, and the dustproof net is arranged on the right partition plate in a clinging manner.
Preferably, an inclined collision plate is installed in an inner cavity of the cyclone separator and is correspondingly arranged above a pipe orifice end of the induced draft pipe.
Preferably, a second gate valve is arranged on the water pipe.
The beneficial effects are that: its simple structure, assembly simple to operate, the internal whereabouts material drying efficiency of the stoving jar is high, and the high temperature flue gas that the jar of stoving jar was arranged outward is convenient for loop through cyclone and dust removal case and carries out high efficiency processing, and dust collection efficiency is very improved in the flue gas, greatly reduced dust collecting equipment cost, convenient to operate and use.
Drawings
FIG. 1 is a schematic structural diagram of a multipoint dust removing device for gypsum drying according to the present invention;
FIG. 2 is a schematic cross-sectional view of a multi-point dust collector for gypsum drying according to the present invention.
Wherein, 1-drying the tank body; 2-a feed inlet; 3-discharging port; 4-heat source air pipe; 5-induced duct; 6-left baffle plate; 7-right partition board; 8-hot air cavity; 9-an air return cavity; 10-a drying pipe; 11-a vent hole; 12-air return holes; 13-an exhaust fan; 14-a cyclone separator; 15-a particle collection box; 16-air outlet pipe; 17-a dust removal box; 18-dirty liquid collecting box; 19-a cloth bag net; 20-a water pipe; 21-a spray head; 22-tail gas pipe; 23-a first gate valve; 24-dust screen; 25-oblique impingement plates; 26-gate valve two.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments; all other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
As shown in fig. 1-2, the invention discloses a multipoint dust removal device for gypsum drying, which comprises a drying tank body 1, wherein a feed inlet 2 and a discharge outlet 3 which are of an integral structure are respectively arranged at the upper end and the lower end of the drying tank body 1, a heat source air pipe 4 and an induced air pipe 5 are respectively inserted and connected on the left side wall and the right side wall of the drying tank body 1, a left partition plate 6 and a right partition plate 7 are respectively arranged at two sides of an inner cavity of the drying tank body 1, a hot air cavity 8 and a return air cavity 9 are respectively enclosed between the left partition plate 6 and the inner wall of the drying tank body 1, a plurality of drying pipes 10 are uniformly arranged between the left partition plate 6 and the right partition plate 7, a plurality of vent holes 11 are uniformly arranged on the drying pipes 10, and a plurality of return air holes 12 are uniformly arranged.
The stoving jar body 1 is connected to cyclone 14 through induced duct 5, just induced duct 5 on the installation be equipped with air exhauster 13, cyclone 14's lower binding off end is inserted and is established connection granule collecting box 15, cyclone 14's last binding off end is connected to dust removal case 17 through going out tuber pipe 16, dust removal case 17's lower binding off end is inserted and is established connection foul solution collecting box 18, dust removal case 17's inner chamber top equipartition is provided with multilayer cloth bag net 19, cloth bag net 19's top equipartition is provided with a plurality of shower nozzles 21, shower nozzle 21 body structure sets up on water pipe 20's diapire, just water pipe 20 insert and establish and install on dust removal case 17, insert on dust removal case 17's the top lateral wall and establish and be connected with exhaust pipe 22.
The left pipe orifice end of the drying pipe 10 is communicated with the hot air cavity 8, and the right pipe orifice end of the drying pipe 10 is in butt plugging with the right baffle plate 7.
And the heat source air pipe 4 and the induced air pipe 5 are respectively provided with a first gate valve 23.
The position of the air return hole 12 is provided with a dust screen 24 in a sealing way, and the dust screen 24 is arranged on the right partition plate 7 in a clinging way.
An inclined collision plate 25 is installed in the inner cavity of the cyclone separator 14, and the inclined collision plate 25 is correspondingly arranged above the pipe orifice end of the induced draft pipe 5.
And a second gate valve 26 is arranged on the water pipe 20.
When the invention is implemented in such a way, when in use, gypsum materials are conveniently added into a drying tank body 1 through a feed inlet 2, the materials are dried in the falling process, high-temperature fuel gas is conveyed into a hot air cavity 8 through a heat source air pipe 4, the high-temperature fuel gas is shunted into drying pipes 10 which are uniformly distributed and is convenient to be discharged through vent holes 11 for carrying out rapid drying treatment on the falling materials, an exhaust fan 13 is started to work, so that drying flue gas in the drying tank body 1 enters a return air cavity 9 through a return air hole 12 and is pumped and conveyed into a cyclone separator 14, the cyclone separator 14 carries out primary dust removal treatment, an inclined collision plate arranged in an inner cavity of the cyclone separator 14 collides with the outgoing flue gas, so that large particle dust is convenient to collide and fall into a particle collecting box 15, particle dust separated by the cyclone separator 14 is convenient to fall into the particle collecting box 15, and the separated flue gas enters a dust removal box 17 through an air, a plurality of sack nets 19 through the setting of dust removal case 17 inner chamber top part layer carry out filtration for the outer standard of arranging of tail gas flotation outward, carry into washing water liquid through shower nozzle 21 spray dust removal effect in addition through dust removal case 17, can clear up sack net 19 and use, and can spray cooling dust removal effect, operation convenient to use to outer tail gas. Adopt this technical scheme, its simple structure, assembly simple to operate, the internal whereabouts material drying efficiency of the drying tank is high, and the high temperature flue gas that the drying tank body was arranged outward is convenient for loop through cyclone and dust removal case and carries out high efficiency processing, and dust collection efficiency very improves in the flue gas, greatly reduced dust collecting equipment cost, the operation of being convenient for is used.
Finally, it should be noted that: the above embodiments are only used to illustrate the present invention and do not limit the technical solutions described in the present invention; thus, while the present invention has been described in detail with reference to the foregoing embodiments, it will be understood by those skilled in the art that various changes may be made and equivalents may be substituted; all such modifications and variations are intended to be included herein within the scope of this disclosure and the present invention and protected by the following claims.
Claims (6)
1. A multipoint dust removal device for gypsum drying comprises a drying tank body (1) and is characterized in that a feeding port (2) and a discharging port (3) which are of an integral structure are respectively arranged at the upper end and the lower end of the drying tank body (1), a heat source air pipe (4) and an air guide pipe (5) are respectively inserted and connected on the left side wall and the right side wall of the drying tank body (1), a left partition plate (6) and a right partition plate (7) are respectively installed on the two sides of an inner cavity of the drying tank body (1), a hot air cavity (8) and an air return cavity (9) are respectively enclosed between the left partition plate (6) and the right partition plate (7), a plurality of drying pipes (10) are uniformly distributed between the left partition plate (6) and the right partition plate (7), a plurality of air vents (11) are uniformly distributed on the drying pipes (10), a plurality of air return holes (12) are uniformly distributed on the right partition plate (, the drying tank body (1) is connected to a cyclone separator (14) through an induced draft pipe (5), an exhaust fan (13) is arranged on the induced draft pipe (5), a particle collecting box (15) is inserted and connected at the lower closing end of the cyclone separator (14), the upper closed end of the cyclone separator (14) is connected to a dust removing box (17) through an air outlet pipe (16), the lower closing end of the dust removing box (17) is inserted and connected with a dirty liquid collecting box (18), a plurality of layers of cloth bag nets (19) are uniformly distributed at the top of the inner cavity of the dust removing box (17), a plurality of spray heads (21) are uniformly distributed above the cloth bag net (19), the spray heads (21) are integrally arranged on the bottom wall of the water pipe (20), and the water pipe (20) is inserted and installed on the dust removal box (17), and the side wall of the top end of the dust removal box (17) is inserted and connected with a tail gas pipe (22).
2. The multi-point dust removing device for gypsum drying of claim 1, wherein: the left pipe orifice end of the drying pipe (10) is communicated with the hot air cavity (8), and the right pipe orifice end of the drying pipe (10) is in butt plugging with the right baffle plate (7).
3. The multi-point dust removing device for gypsum drying of claim 1, wherein: and a first gate valve (23) is respectively arranged on the heat source air pipe (4) and the induced air pipe (5).
4. The multi-point dust removing device for gypsum drying of claim 1, wherein: the position of the air return hole (12) is provided with a dustproof net (24) in a sealing mode, and the dustproof net (24) is arranged on the right partition plate (7) in a clinging mode.
5. The multi-point dust removing device for gypsum drying of claim 1, wherein: an inclined collision plate (25) is installed in an inner cavity of the cyclone separator (14), and the inclined collision plate (25) is correspondingly arranged above the pipe orifice end of the induced draft pipe (5).
6. The multi-point dust removing device for gypsum drying of claim 1, wherein: and a second gate valve (26) is arranged on the water pipe (20).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110040155.8A CN112791550A (en) | 2021-01-13 | 2021-01-13 | Be used for gypsum stoving multiple spot dust collector |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110040155.8A CN112791550A (en) | 2021-01-13 | 2021-01-13 | Be used for gypsum stoving multiple spot dust collector |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN112791550A true CN112791550A (en) | 2021-05-14 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202110040155.8A Pending CN112791550A (en) | 2021-01-13 | 2021-01-13 | Be used for gypsum stoving multiple spot dust collector |
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| Country | Link |
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| CN (1) | CN112791550A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113959204A (en) * | 2021-09-10 | 2022-01-21 | 张子健 | Solar cell silicon wafer drying equipment |
| CN114307468A (en) * | 2022-01-05 | 2022-04-12 | 深圳市伟绿达科技有限公司 | PCB tunnel type oven waste gas fire prevention and purification system |
-
2021
- 2021-01-13 CN CN202110040155.8A patent/CN112791550A/en active Pending
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113959204A (en) * | 2021-09-10 | 2022-01-21 | 张子健 | Solar cell silicon wafer drying equipment |
| CN114307468A (en) * | 2022-01-05 | 2022-04-12 | 深圳市伟绿达科技有限公司 | PCB tunnel type oven waste gas fire prevention and purification system |
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