CN217367626U - Explosion-proof early warning mechanism of dust collecting equipment under high temperature environment - Google Patents
Explosion-proof early warning mechanism of dust collecting equipment under high temperature environment Download PDFInfo
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- CN217367626U CN217367626U CN202220727940.0U CN202220727940U CN217367626U CN 217367626 U CN217367626 U CN 217367626U CN 202220727940 U CN202220727940 U CN 202220727940U CN 217367626 U CN217367626 U CN 217367626U
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- 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
Abstract
The utility model relates to a dust collecting equipment technical field just discloses an explosion-proof early warning mechanism of dust collecting equipment under high temperature environment, including dust removal jar, PLC control box, intake pipe, blast pipe, filter screen, the protecting groove has been seted up to dust removal jar's inner wall, and the inside of protecting groove is provided with gas concentration sensor and temperature sensor, peg graft at the top of hybrid chamber has atmospheric pressure pipe and water pipe, be provided with the switching cam between atmospheric pressure pipe and the water pipe, peg graft in the bottom of hybrid chamber has the spray tube, the bottom of spray tube articulates there is the shower nozzle. This explosion-proof early warning mechanism of dust collecting equipment under high temperature environment detects gas temperature and concentration simultaneously through gas concentration sensor and temperature sensor, and the sensor makes PLC control box control switch cam rotate, switches cam control pneumatic tube and water pipe break-make, and then can carry out explosion-proof function switch to reach the effect that can be comprehensive carry out explosion-proof early warning and handle, explosion-proof security height.
Description
Technical Field
The utility model relates to a dust collecting equipment technical field specifically is an explosion-proof early warning mechanism of dust collecting equipment under high temperature environment.
Background
Dust removal equipment, which is equipment for separating dust from flue gas, is also called a dust remover, and is realized by mechanically intercepting fly ash particles in the flue gas by using a filter material, and the dust remover often processes high-temperature dust in industrial dust removal.
The explosion-proof early warning performance of the existing dust removing equipment is single, explosion-proof early warning processing cannot be carried out on the temperature and the dust concentration at the same time, the possibility of combustion and explosion can be further generated through single explosion-proof processing, and the explosion-proof effect is poor.
SUMMERY OF THE UTILITY MODEL
For can be comprehensive carry out explosion-proof early warning processing more than realizing, explosion-proof security is high, ability self-cleaning filter screen, convenient to use's purpose, the utility model discloses a following technical scheme realizes: the utility model provides an explosion-proof early warning mechanism of dust collecting equipment under high temperature environment, includes dust removal tank, PLC control box, intake pipe, blast pipe, filter screen, the protecting groove has been seted up to dust removal tank's inner wall, and the inside of protecting groove is provided with gas concentration sensor and temperature sensor, the hybrid chamber has been seted up at dust removal tank's top, the inside of hybrid chamber is provided with the hybrid wheel, peg graft at the top of hybrid chamber has pneumatic tube and water pipe, be provided with the switching cam between pneumatic tube and the water pipe, it has the spray tube to peg graft in the bottom of hybrid chamber, the bottom of spray tube articulates there is the shower nozzle, the front of shower nozzle articulates there is the transfer line, the bottom of transfer line articulates there is the slide bar, the internally mounted of dust removal tank has the crank wheel, the front of crank wheel articulates there is the crank rod.
Furthermore, an electromagnetic blow-down valve is arranged at the bottom of the dust removal tank and used for blow-down.
Furthermore, the parts of the pneumatic tube and the water tube close to the switching cam are provided with adjusting hoses, so that the cam control switch can be switched conveniently.
Furthermore, two groups of bulges are arranged on the outer side of the switching cam, so that the switching cam can control the switch of the air pressure pipe and the switch of the water pipe at the same time.
Furthermore, the outer side of the mixing wheel is uniformly provided with mixing fan blades, so that water and air can be mixed conveniently.
Furthermore, the spray tube is located the top of filter screen, is convenient for clean the filter screen, and is located the below of blast pipe, does not influence the exhaust, and the bottom of spray tube is provided with the bracing piece simultaneously, and slide bar sliding connection is inside the bracing piece, and the transmission is stable.
Furthermore, the spray heads are not less than five groups, are uniformly distributed at the bottom of the spray pipe and are uniformly sprayed.
Furthermore, the crank rod is hinged with the sliding rod, so that the transmission is stable.
Compared with the prior art, the utility model discloses following beneficial effect has:
1. this explosion-proof early warning mechanism of dust collecting equipment under high temperature environment, detect gas temperature and concentration simultaneously through gas concentration sensor and temperature sensor, when concentration is too high, PLC control box control switches the cam and rotates, it makes the atmospheric pressure pipe open to switch the cam, clean air passes through in the spray tube gets into the dust removal jar, dilute dust concentration, when the temperature is too high, the water pipe is opened, the shower nozzle sprays the cooling water and cools down, when the water pipe is opened with the atmospheric pressure pipe simultaneously, atmospheric pressure promotes the hybrid wheel and rotates, the hybrid wheel breaks up cold water, the cooling water is along with gaseous together getting into in the dust removal jar, thereby reached and carried out explosion-proof early warning comprehensively and handled, the effect of explosion-proof security height.
2. This explosion-proof early warning mechanism of dust collecting equipment under high temperature environment, it intakes to lead to the pipe, rivers pass through spray tube and shower nozzle blowout, crank wheel circular telegram simultaneously rotates, the crank wheel drives the crank lever swing, the crank lever drives the slide bar and slides, the slide bar drives the shower nozzle swing, the shower nozzle washes the filter screen comprehensively, wash the completion back, the pneumatic tube is opened, the water pipe is closed, gaseous water stain through the shower nozzle with the filter screen surface weathers to reach ability self-cleaning filter screen, convenient to use's effect.
Drawings
FIG. 1 is a schematic sectional view of the whole structure of the present invention;
FIG. 2 is a schematic diagram of the upper half of the structure of the present invention;
FIG. 3 is an enlarged schematic view of part A in the structure diagram 2 of the present invention;
FIG. 4 is a schematic view of the structure cooling switching of the present invention;
FIG. 5 is a schematic view of the structure concentration lowering switching of the present invention;
fig. 6 is a schematic diagram of the structure hybrid switching of the present invention.
In the figure: 1. a dust removal tank; 2. a PLC control box; 3. an air inlet pipe; 4. a protective bath; 5. an exhaust pipe; 6. filtering with a screen; 7. a mixing chamber; 8. a mixing wheel; 9. a pneumatic tube; 10. a water pipe; 11. a switching cam; 12. a nozzle; 13. a spray head; 14. a transmission rod; 15. a slide bar; 16. a crank wheel; 17. a crank rod.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
The embodiment of the explosion-proof early warning mechanism of the dust removing equipment in the high-temperature environment is as follows:
referring to fig. 1-6, an explosion-proof early warning mechanism for dust removing equipment in high temperature environment comprises a dust removing tank 1, a PLC control box 2, an air inlet pipe 3, an air outlet pipe 5, and a filter screen 6, wherein the bottom of the dust removing tank 1 is provided with an electromagnetic blow-down valve for blow-down, the inner wall of the dust removing tank 1 is provided with a protective groove 4, the protective groove 4 is internally provided with a gas concentration sensor and a temperature sensor, the top of the dust removing tank 1 is provided with a mixing chamber 7, the mixing chamber 7 is internally provided with a mixing wheel 8, the outer side of the mixing wheel 8 is uniformly provided with mixing fan blades for mixing water and air, the top of the mixing chamber 7 is inserted with a pneumatic pipe 9 and a water pipe 10, the parts of the pneumatic pipe 9 and the water pipe 10 close to a switching cam 11 are provided with an adjusting hose for controlling a switch of the switching cam 11, a switching cam 11 is arranged between the pneumatic pipe 9 and the water pipe 10, and the outer side of the switching cam 11 is provided with two sets of protrusions, so that the switch cam 11 can control the switch of the pneumatic tube 9 and the water tube 10 at the same time.
The air inlet pipe 3 admits air, and gas concentration sensor and temperature sensor detect gas concentration and temperature simultaneously, and the sensor is with signal transmission to PLC control box 2 in, and PLC control box 2 control switches over cam 11 and rotates, switches over cam 11 control pneumatic tube 9 and water pipe 10 switch, and then can carry out explosion-proof function switching.
The bottom of mixing chamber 7 is pegged graft and is had spray tube 12, spray tube 12 is located the top of filter screen 6, be convenient for clean filter screen 6, and be located the below of blast pipe 5, do not influence the exhaust, the bottom of spray tube 12 is provided with the bracing piece simultaneously, slide bar 15 sliding connection is inside the bracing piece, the transmission is stable, the bottom of spray tube 12 articulates there is shower nozzle 13, shower nozzle 13 is no less than five groups, and evenly distributed is in the bottom of spray tube 12, it is even to drench to spout, the front of shower nozzle 13 articulates there is transfer line 14, the bottom of transfer line 14 articulates there is slide bar 15, the internally mounted of dust removal jar 1 has crank wheel 16, the front of crank wheel 16 articulates there is crank rod 17, crank rod 17 articulates with slide bar 15 mutually, the transmission is stable.
The water inlet of the water pipe 10 is controlled, water flow is sprayed out through the spray pipe 12 and the spray head 13, meanwhile, the crank wheel 16 is electrified to rotate, the crank wheel 16 drives the crank rod 17 to swing, the crank rod 17 drives the slide rod 15 to slide, the slide rod 15 drives the spray head 13 to swing through the transmission rod 14, the spray head 13 comprehensively washes the filter screen 6, after washing is completed, the air pressure pipe 9 is opened, the water pipe 10 is closed, and air blows and dries water stains on the surface of the filter screen 6 through the spray head 13, so that the cleaning is convenient.
The working principle is as follows: intake 3 admits air in the intake pipe, and gas concentration sensor detects gas concentration and temperature with temperature sensor simultaneously, and when concentration was too high, gas concentration sensor was during with signal transmission to PLC control box 2, and PLC control box 2 control switches cam 11 and rotates, switches cam 11 and makes pneumatic tube 9 open, and water pipe 10 closes, and clean air passes through during pneumatic tube 9 gets into dust removal tank 1 with spray tube 12, dilutes dust concentration, prevents the explosion.
When the temperature is too high, the temperature sensor transmits a signal to the PLC control box 2, the PLC control box 2 controls the switching cam 11 to rotate, the water pipe 10 is opened, the air pressure pipe 9 is closed, cooling water is sprayed with the spray nozzle 13 through the spray pipe 12 to cool, meanwhile, the crank wheel 16 is electrified to rotate, the crank wheel 16 drives the crank rod 17 to rotate, the crank rod 17 drives the slide rod 15 to slide, the slide rod 15 drives the transmission rod 14 to swing, the transmission rod 14 drives the spray nozzle 13 to swing, uniform spraying is guaranteed, and cooling efficiency is high.
When concentration and temperature are all higher, when water pipe 10 and atmospheric pressure pipe 9 are opened simultaneously, atmospheric pressure promotes mixing wheel 8 and rotates when passing through mixing chamber 7, and mixing wheel 8 breaks up cold water, and the cooling water is along with gaseous entering dust removal jar 1 together, guarantees that can be quick reduction concentration and temperature, and explosion-proof properties is good.
After the equipment is used, water is controlled to enter the water pipe 10, water flow is sprayed out through the spray pipe 12 and the spray head 13, meanwhile, the crank wheel 16 is electrified and rotated, the crank wheel 16 drives the crank rod 17 to swing, the crank rod 17 drives the slide rod 15 to slide, the slide rod 15 drives the spray head 13 to swing through the transmission rod 14, the spray head 13 comprehensively washes the filter screen 6, after washing is completed, the air pressure pipe 9 is opened, the water pipe 10 is closed, water stains on the surface of the filter screen 6 are dried through the spray head 13 by air, cleaning is convenient, and after cleaning is completed, the electromagnetic blow-down valve is opened to discharge sewage.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (8)
1. The utility model provides an explosion-proof early warning mechanism of dust collecting equipment under high temperature environment, includes dust removal tank (1), PLC control box (2), intake pipe (3), blast pipe (5), filter screen (6), its characterized in that: a protective groove (4) is arranged on the inner wall of the dust removing tank (1), a gas concentration sensor and a temperature sensor are arranged in the protective groove (4), the top of the dust removing tank (1) is provided with a mixing cavity (7), a mixing wheel (8) is arranged inside the mixing cavity (7), the top of the mixing cavity (7) is inserted with a pneumatic tube (9) and a water tube (10), a switching cam (11) is arranged between the air pressure pipe (9) and the water pipe (10), a spray pipe (12) is inserted at the bottom of the mixing cavity (7), a spray head (13) is hinged at the bottom of the spray pipe (12), a transmission rod (14) is hinged to the front surface of the spray head (13), a sliding rod (15) is hinged to the bottom of the transmission rod (14), the inside of dust removal jar (1) is installed crank wheel (16), the front of crank wheel (16) articulates there is crank rod (17).
2. The explosion-proof early warning mechanism of dust collecting equipment under high temperature environment of claim 1, characterized in that: the bottom of the dust removing tank (1) is provided with an electromagnetic blow-down valve.
3. The explosion-proof early warning mechanism of dust collecting equipment under high temperature environment of claim 1, characterized in that: and adjusting hoses are arranged on the parts, close to the switching cam (11), of the air pressure pipe (9) and the water pipe (10).
4. The explosion-proof early warning mechanism of dust collecting equipment under high temperature environment of claim 1, characterized in that: two groups of bulges are arranged on the outer side of the switching cam (11).
5. The explosion-proof early warning mechanism of dust collecting equipment under high temperature environment of claim 1, characterized in that: and the outer side of the mixing wheel (8) is uniformly provided with mixing fan blades.
6. The explosion-proof early warning mechanism of dust collecting equipment under high temperature environment of claim 1, characterized in that: the spray pipe (12) is located above the filter screen (6) and below the exhaust pipe (5), a support rod is arranged at the bottom of the spray pipe (12), and the slide rod (15) is connected inside the support rod in a sliding mode.
7. The explosion-proof early warning mechanism of dust collecting equipment under high temperature environment of claim 1, characterized in that: and the spray heads (13) are not less than five groups and are uniformly distributed at the bottom of the spray pipe (12).
8. The explosion-proof early warning mechanism of dust collecting equipment under high temperature environment of claim 1, characterized in that: the crank rod (17) is hinged with the sliding rod (15).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220727940.0U CN217367626U (en) | 2022-03-31 | 2022-03-31 | Explosion-proof early warning mechanism of dust collecting equipment under high temperature environment |
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| CN202220727940.0U CN217367626U (en) | 2022-03-31 | 2022-03-31 | Explosion-proof early warning mechanism of dust collecting equipment under high temperature environment |
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| CN217367626U true CN217367626U (en) | 2022-09-06 |
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| CN202220727940.0U Active CN217367626U (en) | 2022-03-31 | 2022-03-31 | Explosion-proof early warning mechanism of dust collecting equipment under high temperature environment |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116637493A (en) * | 2023-05-22 | 2023-08-25 | 浙江福陆工程设计有限公司 | Hydrogen chloride recovery tank with purification function and use method |
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2022
- 2022-03-31 CN CN202220727940.0U patent/CN217367626U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116637493A (en) * | 2023-05-22 | 2023-08-25 | 浙江福陆工程设计有限公司 | Hydrogen chloride recovery tank with purification function and use method |
| CN116637493B (en) * | 2023-05-22 | 2023-12-05 | 浙江福陆工程设计有限公司 | Hydrogen chloride recovery tank with purification function and use method |
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