CN211133408U

CN211133408U - Vertical dust remover

Info

Publication number: CN211133408U
Application number: CN201922075551.5U
Authority: CN
Inventors: 赵立春
Original assignee: Liaoning Tongchuang Numerical Control Equipment Co ltd
Current assignee: Liaoning Tongchuang Numerical Control Equipment Co ltd
Priority date: 2019-11-27
Filing date: 2019-11-27
Publication date: 2020-07-31
Anticipated expiration: 2029-11-27

Abstract

The utility model discloses a vertical dust remover, including the spray column, the left side intercommunication of spray column has pipeline, pipeline's inner chamber is provided with pipeline rinse-system, the inner chamber of spray column is provided with circulation spray system, the bottom of spray column inner chamber is provided with the bottom sewage case, the right side intercommunication of spray column has the fan, clear water tank under the bottom fixedly connected with fan of fan, the end intercommunication of giving vent to anger of fan has fan export flue. The utility model discloses a pipeline for collect the gas that quick lime slaker produced, pipeline rinse-system for spray cooling for the first time, the gas of primary treatment gets into the spray column, is equipped with circulation spraying system in the spray column, carries out the secondary to steam and sprays, and the sewage that sprays gets into the bottom of the tower sewage case, through circulating water pump reuse, forms the circulation and sprays, has solved the gaseous difficulty of handling among the prior art, handles the big problem of loss with the sack.

Description

Vertical dust remover

Technical Field

The utility model relates to a quick lime slaker removes dust technical field, specifically is vertical dust remover.

Background

Slaked lime is mainly formed by slaking quicklime in a slaker, the quicklime slaker is provided with a reaction bin, a stirring shaft is arranged in the reaction bin, blades are fully distributed on the stirring shaft, a feeding hole and a discharging hole are formed in the reaction bin, materials are conveyed to the discharging hole through the blades on the stirring shaft in the reaction bin, and a regulating valve is arranged at the discharging hole, so that the slaked lime is the most common quicklime slaker at present;

the quicklime can generate a large amount of steam and dust during the digestion reaction, if the quicklime is not treated in time, the environment can be polluted, the traditional decontamination equipment adopts a bag-type dust remover, the dust generated by quicklime is filtered into the equipment, steam is discharged into the atmosphere, but the service life of the bag-type dust remover is short, the bag needs to be replaced once in three months on average, more than four hours are spent for replacing the bag every time, the steam generated by the quicklime contains a large amount of dust which is mainly calcium hydroxide powder, the flowability of the calcium hydroxide powder after the calcium hydroxide powder meets water is poor, the calcium hydroxide powder after water absorption can adsorb the surface of the bag, but also has certain corrosiveness, the dust removal channel of the cloth bag can be blocked and corroded quickly, and finally the dust removal system is paralyzed and can only stop production, if the time for replacing the cloth bag cannot be coordinated well, the loss caused by short-time production stoppage of a factory is far higher than the value of the cloth bag dust remover.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a vertical dust remover possesses the efficient advantage, has solved the gaseous difficulty of handling among the prior art, handles the big problem of loss with the sack.

In order to achieve the above object, the utility model provides a following technical scheme: the vertical dust remover comprises a spray tower, wherein a conveying pipeline is communicated with the left side of the spray tower, a pipeline flushing system is arranged in an inner cavity of the conveying pipeline, a circulating spray system is arranged in the inner cavity of the spray tower, a tower bottom sewage tank is arranged at the bottom of the inner cavity of the spray tower, a fan is communicated with the right side of the spray tower, a lower clear water tank of the fan is fixedly connected with the bottom of the fan, an air outlet end of the fan is communicated with a fan outlet flue, one end, far away from the fan, of the fan outlet flue is communicated with a demisting tower, the demisting tower is fixedly connected with the spray tower, a flat demister is fixedly connected with the inner cavity of the demisting tower, a back flushing system is communicated with the left side of the lower clear water tank of the fan, the back flushing system penetrates.

Preferably, the left side of the tower bottom sewage tank is communicated with the conveying pipeline through a pipeline, and a circulating water pump is arranged on the surface of the pipeline.

Preferably, the pipeline flushing system is positioned in the inner cavity of the conveying pipeline and is communicated with the silicon carbide spray head.

Preferably, the inner cavity of the conveying pipeline is provided with a lining, the lining is made of a high-temperature-resistant corrosion-resistant composite material, and the conveying pipeline is inclined by 3-5 degrees.

Preferably, each stage of water pump control of the circulating spraying system is electrically controlled by an electric valve, and the top of the demisting tower is communicated with a chimney.

Compared with the prior art, the beneficial effects of the utility model are as follows:

1. the utility model is characterized in that the pipeline is used for collecting the gas generated by the quicklime slaker, the pipeline flushing system is used for primary spray cooling, the gas after primary treatment enters the spray tower, the spray tower is internally provided with a circulating spray system for secondary spray of steam, the sprayed sewage enters the sewage tank at the bottom of the tower and is recycled by the circulating water pump to form circulating spray, the gas after secondary treatment enters the fan and enters the demisting tower through the outlet flue of the fan, the demisting tower is internally provided with a flat demister and a multi-tube demister, meanwhile, the backwashing system is connected with the lower clear water tank of the fan below the fan for spraying to carry out tertiary treatment on the gas, the gas after tertiary treatment is finally discharged into the atmosphere from the chimney, the problems of corrosion and blockage of the steam in the pipeline are effectively solved, the water in the circulating spray system can be recycled, the water consumption, dull and stereotyped defroster and multi-tube defroster are novel unique, and the defogging is effectual, has solved the gaseous difficulty of handling among the prior art, handles the problem that the loss is big with the sack.

2. The utility model discloses a set up tertiary spray set treatment effect good, compact structure, the installation of being convenient for is maintained, can effectively solve the problem that steam corrodes and blocks up in the pipeline, through setting up the pipeline inside lining of high temperature resistant corrosion-resistant composite material, the effectual life who prolongs pipeline.

Drawings

Fig. 1 is a flow chart of the structure of the present invention.

In the figure: 1. a delivery conduit; 2. a pipeline flushing system; 3. a spray tower; 4. a circulating spray system; 5. a tower bottom sewage tank; 6. a fan; 7. a clean water tank below the fan; 8. a fan outlet flue; 9. a demisting tower; 10. a backwash system; 11. a flat demister; 12. a multi-tube demister; 13. and (4) a chimney.

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 utility model discloses a pipeline 1, pipeline rinse-system 2, spray column 3, circulation spray system 4, bottom of the tower sewage case 5, fan 6, fan under clear water tank 7, fan export flue 8, defogging tower 9, back flush system 10, dull and stereotyped defroster 11, multi-tube defroster 12 and chimney 13 part are the parts that general standard spare or technical field personnel know, and its structure and principle all are that this technical staff all can learn through the technical manual or learn through conventional experimental method.

Referring to fig. 1, the vertical dust collector comprises a spray tower 3, a conveying pipeline 1 is communicated with the left side of the spray tower 3, an inner lining is arranged in an inner cavity of the conveying pipeline 1, the inner lining is made of a high temperature resistant and corrosion resistant composite material, the conveying pipeline 1 inclines by 3 degrees to 5 degrees, a pipeline flushing system 2 is arranged in the inner cavity of the conveying pipeline 1, the pipeline flushing system 2 is positioned in the inner cavity of the conveying pipeline 1 and communicated with a silicon carbide spray head, a circulating spray system 4 is arranged in the inner cavity of the spray tower 3, a tower bottom sewage tank 5 is arranged at the bottom of the inner cavity of the spray tower 3, the left side of the tower bottom sewage tank 5 is communicated with the conveying pipeline 1 through a pipeline, a circulating water pump is arranged on the surface of the pipeline, a fan 6 is communicated with the right side of the spray tower 3, a fan lower clean water tank 7 is fixedly connected with the bottom of the fan 6, a fan outlet, electrically controlled by electric valves for controlling water pumps at all levels of a circulating spray system 4, wherein the top of a demisting tower 9 is communicated with a chimney 13, the demisting tower 9 is fixedly connected with a spray tower 3, the inner cavity of the demisting tower 9 is fixedly connected with a flat demister 11, the left side of a fan lower clear water tank 7 is communicated with a back flush system 10, the back flush system 10 penetrates through the inner cavity of the demisting tower 9, a multi-tube demister 12 is arranged between the back flush systems 10 and is used for collecting gas generated by a calcined lime digester through a conveying pipeline 1, a pipeline flushing system 2 is used for carrying out primary spray cooling, the gas subjected to primary treatment enters the spray tower 3, the circulating spray system 4 is arranged in the spray tower 3 for carrying out secondary spray on steam, the sprayed sewage enters a tower bottom sewage tank 5 and is recycled by a circulating water pump to form circulating spray, the gas subjected to secondary treatment enters a fan 6 and enters, be equipped with dull and stereotyped defroster 11 and multi-tube defroster 12 in the defogging tower 9, back flush system 10 connects under the fan clear water tank 7 under the fan 6 simultaneously, spray, carry out the cubic to gas and handle, gas after the cubic is handled finally discharges into the atmosphere from chimney 13, the effectual steam of having solved corrodes in the pipeline, the problem of jam, water in the circulation spraying system 4 can the inner loop use, reduce the water consumption, dull and stereotyped defroster 11 and multi-tube defroster 12 are novel unique, it is effectual to demist, the gaseous difficulty of handling among the prior art has been solved, the big problem of loss is handled with the sack.

When the device is used, the electrical elements are started through an external controller, the device is used for collecting gas generated by a quicklime digester through a conveying pipeline 1, a pipeline flushing system 2 is used for primary spray cooling, the primary treated gas enters a spray tower 3, a circulating spray system 4 is arranged in the spray tower 3 for secondary spray of steam, the sprayed sewage enters a tower bottom sewage tank 5 and is recycled through a circulating water pump to form circulating spray, the secondary treated gas enters a fan 6 and enters a demisting tower 9 through a fan outlet flue 8, a flat demister 11 and a multi-tube demister 12 are arranged in the demisting tower 9, meanwhile, a back flushing system 10 is connected with a fan lower clear water tank 7 below the fan 6 for spray, the gas is treated for three times, the gas after the three times is finally discharged into the atmosphere from a chimney 13, and the problems that steam is corroded in the pipeline, The problem of jam, the water among the circulation spray system 4 can the inner loop use, reduces the water consumption, and dull and

stereotyped defroster

11 and 12 novel unique of multitube defroster, defogging is effectual.

The standard parts used in the present application document can be purchased from the market, and can be customized according to the description of the specification and the accompanying drawings, the specific connection mode of each part adopts the conventional means of mature bolt, rivet, welding and the like in the prior art, the machines, parts and equipment adopt the conventional models in the prior art, the control mode is automatically controlled by a controller, the control circuit of the controller can be realized by simple programming of technicians in the field, the control circuit belongs to the common knowledge in the field, and the present application document is mainly used for protecting mechanical devices, so the control mode and the circuit connection are not explained in detail in the present application.

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

1. Vertical dust remover, including spray column (3), its characterized in that: the left side of the spray tower (3) is communicated with a conveying pipeline (1), the inner cavity of the conveying pipeline (1) is provided with a pipeline flushing system (2), the inner cavity of the spray tower (3) is provided with a circulating spray system (4), the bottom of the inner cavity of the spray tower (3) is provided with a tower bottom sewage tank (5), the right side of the spray tower (3) is communicated with a fan (6), the bottom of the fan (6) is fixedly connected with a fan lower clear water tank (7), the air outlet end of the fan (6) is communicated with a fan outlet flue (8), one end, far away from the fan (6), of the fan outlet flue (8) is communicated with a demisting tower (9), the demisting tower (9) is fixedly connected with the spray tower (3), the inner cavity of the demisting tower (9) is fixedly connected with a flat demister (11), and the left side of the fan lower clear water tank (7) is communicated with, the back washing systems (10) penetrate through the inner cavity of the demisting tower (9), and the multi-tube demister (12) is arranged between the back washing systems (10).

2. The vertical precipitator of claim 1, wherein: the left side of the tower bottom sewage tank (5) is communicated with the conveying pipeline (1) through a pipeline, and a circulating water pump is arranged on the surface of the pipeline.

3. The vertical precipitator of claim 1, wherein: the pipeline flushing system (2) is positioned in the inner cavity of the conveying pipeline (1) and is communicated with a silicon carbide spray head.

4. The vertical precipitator of claim 1, wherein: the inner cavity of the conveying pipeline (1) is provided with a lining, the lining is made of a high-temperature-resistant corrosion-resistant composite material, and the conveying pipeline (1) is inclined by 3-5 degrees.

5. The vertical precipitator of claim 1, wherein: and each stage of water pump control of the circulating spray system (4) adopts an electric valve for electrical control, and the top of the demisting tower (9) is communicated with a chimney (13).