CN211025628U

CN211025628U - Atomizing dust-removing device for water treatment sludge drying tail gas

Info

Publication number: CN211025628U
Application number: CN201921549092.3U
Authority: CN
Inventors: 高金华
Original assignee: Yanjialong Machinery Technology Jiangsu Co ltd
Current assignee: Yanjialong Machinery Technology Jiangsu Co ltd
Priority date: 2019-09-17
Filing date: 2019-09-17
Publication date: 2020-07-17
Anticipated expiration: 2029-09-17

Abstract

The utility model relates to a water treatment sludge drying tail gas atomizing and dust removing device, which comprises a tubular body, wherein the middle part of the tubular body is provided with a tail gas inlet, the top part of the tubular body is provided with a tail gas outlet, drying equipment, a baffle plate and an atomizing water distributor are sequentially arranged in the tubular body from top to bottom, a water inlet pipe is arranged in the middle of the top part of the tubular body, the water inlet pipe is communicated with the atomizing water distributor, the bottom part of the tubular body is fixedly provided with a water collecting tank and a water discharging tank, the water collecting tank is communicated with the tubular body and the water discharging tank, the water discharging tank is lower than the water collecting tank, a filter screen is; the utility model discloses realized the filtration of sewage when tail gas removes dust, saved the time, improved tail gas treatment's efficiency.

Description

Atomizing dust-removing device for water treatment sludge drying tail gas

Technical Field

The utility model belongs to the technical field of the environmental protection administers technical field and specifically relates to an environmental protection treatment equipment is related to, the utility model provides a water treatment sludge drying tail gas atomizing dust collector.

Background

With the progress of urbanization and economic development, the sewage treatment capacity is continuously increased, and the generated sludge is increased. "mummification + burning" is the ideal scheme that domestic sludge treatment of present stage deals with, and sewage treatment plant sludge deep dehydration mummification treatment process produces a large amount of tail gases, and the direct atmosphere of emitting into of tail gas will pollute the environment, is not conform to the environmental protection theme of "green water qingshan, exactly the jinshan silver mountain" that china advocated at present, need carry out further processing to tail gas, and current tail gas processing apparatus is not applicable to the processing to sludge deep dehydration tail gas.

SUMMERY OF THE UTILITY MODEL

The to-be-solved technical problem of the utility model is: in order to overcome the problem that the existing tail gas treatment device is not suitable for treating the sludge deep dehydration tail gas, the water treatment sludge drying tail gas atomization dust removal device is provided.

The utility model provides a technical scheme that its technical problem adopted is: the utility model provides a water treatment sludge drying tail gas atomizing dust collector, includes the tube-shape body, the middle part of tube-shape body is equipped with the tail gas import, and the top is equipped with the tail gas export, this internal follow of tube-shape has set gradually drying equipment, baffling board and atomizing water distributor down, be provided with the inlet tube in the middle of the top of tube-shape body, inlet tube and atomizing water distributor intercommunication, the bottom fixed mounting of tube-shape body has header tank and drain tank, header tank intercommunication tube-shape body and drain tank, the drain tank is less than the header tank setting, fixed mounting has the filter screen between drain tank and the header tank, the filter screen sets up along the direction of height of tube-shape body.

The utility model discloses a water treatment sludge drying tail gas atomizing dust collector, when using, will the utility model discloses install the tail gas discharge port at mud deep dehydration mummification equipment, mud drying tail gas gets into the tube-shape body under gravity centrifugation effect, the work of atomizing water-locator, mud drying tail gas is removed dust and is condensed under the water film effect, tail gas after the dust removal is through the baffling board, the baffling board can effectively hold back the hydrone that has in the tail gas, directly send into power plant's boiler after drying equipment is dried at last, burn the processing under the temperature of 1200 ℃ or above, stop mud drying tail gas and produce the influence to power plant's flue gas treatment system, make mud drying tail gas thoroughly burn the processing, avoid the production of secondary pollution, the mud drying tail gas after the drying burns more easily; after spun water contacts with mud tail gas in the atomizing water-locator, take away the impurity in the mud tail gas, form sewage, sewage flows in the bottom from the middle part of tube-shape body, then flow into the header tank, header tank and drain tank intercommunication, the drain tank is less than the header tank setting, be provided with the filter screen between header tank and the drain tank, sewage in the header tank flows into the drain tank automatically after the filter screen filters, the mud of filter screen separation is piled up in the header tank bottom, the accumulational height of mud in the header tank increases gradually, the filter screen sets up along the direction of height of tube-shape body, the filter screen can be in the filter state always, do not blockked up, mud is collected a certain amount of back and is discharged from the drain tank, water after the filtration can be discharged from the drain tank, the utility model discloses realize the filtration of sewage when tail gas removes dust, save the time, improved tail gas treatment's efficiency.

Further, drying equipment includes the drying cabinet, the air vent has all been seted up to the upper and lower surface of drying cabinet, the drying cabinet intussuseption has filled the drier.

Furthermore, a one-way valve is arranged between the cylindrical body and the water collecting tank.

Furthermore, for the convenience of discharging water in the drainage box, the drainage box is communicated with a drainage pipe, and the drainage pipe is provided with a drainage valve.

Furthermore, in order to facilitate the discharge of sludge in the water collecting tank, the bottom of the water collecting tank is communicated with a drain pipe, and a drain valve is arranged on the drain pipe.

Further, a support for supporting the cylindrical body is fixedly mounted outside the cylindrical body.

The utility model has the advantages that the water treatment sludge drying tail gas atomization dust removal device is arranged at the tail gas discharge port of the sludge deep dehydration drying equipment when in use, the sludge drying tail gas enters the cylindrical body under the action of gravity centrifugation, the atomization water distributor works, the sludge drying tail gas is dedusted and condensed under the action of a water film, the dedusted tail gas can effectively intercept water molecules in the tail gas through the baffle plate, and finally the tail gas is dried by the drying equipment and then is directly sent into a boiler of a power plant, and is incinerated at the temperature of over 1200 ℃, thereby avoiding the influence of the sludge drying tail gas on a flue gas treatment system of the power plant, leading the sludge tail gas to be thoroughly incinerated and treated, avoiding the generation of secondary pollution, and leading the dried sludge drying tail gas to be easier to burn; after spun water contacts with mud tail gas in the atomizing water-locator, take away the impurity in the mud tail gas, form sewage, sewage flows in the bottom from the middle part of tube-shape body, then flow into the header tank, header tank and drain tank intercommunication, the drain tank is less than the header tank setting, be provided with the filter screen between header tank and the drain tank, sewage in the header tank flows into the drain tank automatically after the filter screen filters, the mud of filter screen separation is piled up in the header tank bottom, the accumulational height of mud in the header tank increases gradually, the filter screen sets up along the direction of height of tube-shape body, the filter screen can be in the filter state always, do not blockked up, mud is collected a certain amount of back and is discharged from the drain tank, water after the filtration can be discharged from the drain tank, the utility model discloses realize the filtration of sewage when tail gas removes dust, save the time, improved tail gas treatment's efficiency.

Drawings

The present invention will be further explained with reference to the drawings and examples.

Fig. 1 is a two-dimensional schematic diagram of the present invention.

In the figure: 1. the device comprises a cylindrical body, 1-1 parts of a tail gas inlet, 1-2 parts of a tail gas outlet, 1-3 parts of a water inlet pipe, 2 parts of drying equipment, 3 parts of a baffle plate, 4 parts of an atomization water distributor, 5 parts of a water collecting tank, 5-1 parts of a blow-off pipe, 5-2 parts of a blow-off valve, 6 parts of a water discharging tank, 6-1 parts of a water discharging pipe, 6-2 parts of a water discharging valve, 7 parts of a filter screen, 8 parts of a one-way valve and 9 parts of a support.

Detailed Description

The present invention will now be described in further detail with reference to the accompanying drawings. These drawings are simplified schematic drawings and illustrate the basic structure of the present invention only in a schematic manner, and thus show only the components related to the present invention.

The water treatment sludge drying tail gas atomizing and dust removing device shown in figure 1 comprises a cylindrical body 1, wherein a tail gas inlet 1-1 is formed in the middle of the cylindrical body 1, a tail gas outlet 1-2 is formed in the top of the cylindrical body 1, a drying device 2, a baffle plate 3 and an atomizing water distributor 4 are sequentially arranged in the cylindrical body 1 from top to bottom, the drying device 2 comprises a drying box, vent holes are formed in the upper surface and the lower surface of the drying box, drying agents are filled in the drying box, a water inlet pipe 1-3 is arranged in the middle of the top of the cylindrical body 1, the water inlet pipe 1-3 is communicated with the atomizing water distributor 4, a water collecting box 5 and a water discharging box 6 are fixedly installed at the bottom of the cylindrical body 1, the water collecting box 5 is communicated with the cylindrical body 1 and the water discharging box 6, the water discharging box 6 is lower than the water collecting box 5, and a, the filter screen 7 is arranged along the height direction of the cylindrical body 1. A one-way valve 8 is arranged between the cylindrical body 1 and the water collecting tank 5, a drain pipe 6-1 is communicated with the drain tank 6, and a drain valve 6-2 is arranged on the drain pipe 6-1; the bottom of the water collecting tank 5 is communicated with a sewage discharge pipe 5-1, and a sewage discharge valve 5-2 is arranged on the sewage discharge pipe 5-1; a bracket 9 for supporting the cylindrical body 1 is fixedly arranged outside the cylindrical body 1.

The utility model discloses a water treatment sludge drying tail gas atomizing dust collector, when using, will the utility model discloses install the tail gas discharge port at mud deep dehydration mummification equipment, mud drying tail gas gets into tube-shape body 1 under gravity centrifugation effect, atomizing water-locator 4 works, mud drying tail gas is removed dust and is condensed under the water film effect, tail gas after the dust removal is through baffling board 3, baffling board 3 can effectively hold back the hydrone that has in the tail gas, directly send into power plant's boiler after drying equipment 2 is dried at last, burn the processing under the temperature of 1200 ℃ or above, stop mud drying tail gas and produce the influence to power plant's flue gas treatment system, make mud drying tail gas thoroughly burn the processing, avoid secondary pollution's production, the mud drying tail gas after the drying burns more easily; after the water sprayed from the atomizing water distributor 4 contacts with the sludge tail gas, impurities in the sludge tail gas are taken away to form sewage, the sewage flows into the bottom from the middle part of the cylindrical body 1 and then flows into the water collecting tank 5, the water collecting tank 5 is communicated with the water discharging tank 6, the water discharging tank 6 is lower than the water collecting tank 5, a filter screen 7 is arranged between the water collecting tank 5 and the water discharging tank 6, the sewage in the water collecting tank 5 automatically flows into the water discharging tank 6 after being filtered by the filter screen 7, the sludge separated by the filter screen 7 is accumulated at the bottom of the water collecting tank 5, the accumulated height of the sludge in the water collecting tank 5 is gradually increased, the filter screen 7 is arranged along the height direction of the cylindrical body 1, the filter screen 7 can be always in a filtering state and is not blocked, the sludge is accumulated to a certain amount and then discharged from the water collecting tank 5, the filtered water can be discharged from the water discharging tank 6, the utility model, the efficiency of tail gas treatment is improved.

In light of the foregoing, it will be apparent to those skilled in the art from this disclosure that various changes and modifications can be made without departing from the spirit and scope of the invention. The technical scope of the present invention is not limited to the content of the specification, and must be determined according to the scope of the claims.

Claims

1. The utility model provides a water treatment sludge drying tail gas atomizing dust collector which characterized in that: comprises a cylindrical body (1), a tail gas inlet (1-1) is arranged in the middle of the cylindrical body (1), a tail gas outlet (1-2) is arranged at the top of the cylindrical body, the cylindrical body (1) is internally provided with a drying device (2), a baffle plate (3) and an atomizing water distributor (4) from top to bottom in sequence, a water inlet pipe (1-3) is arranged in the middle of the top of the cylindrical body (1), the water inlet pipe (1-3) is communicated with an atomization water distributor (4), the bottom of the cylindrical body (1) is fixedly provided with a water collecting tank (5) and a drainage tank (6), the water collecting tank (5) is communicated with the cylindrical body (1) and the drainage tank (6), drainage tank (6) are less than water catch tank (5) and set up, fixed mounting has filter screen (7) between drainage tank (6) and water catch tank (5), filter screen (7) set up along the direction of height of tube-shape body (1).

2. The water treatment sludge drying tail gas atomizing and dedusting device as claimed in claim 1, characterized in that: the drying equipment (2) comprises a drying box, vent holes are formed in the upper surface and the lower surface of the drying box, and drying agents are filled in the drying box.

3. The water treatment sludge drying tail gas atomizing and dedusting device as claimed in claim 1, characterized in that: a one-way valve (8) is arranged between the cylindrical body (1) and the water collection tank (5).

4. The water treatment sludge drying tail gas atomizing and dedusting device as claimed in claim 1, characterized in that: the drainage tank (6) is communicated with a drainage pipe (6-1), and the drainage pipe (6-1) is provided with a drainage valve (6-2).

5. The water treatment sludge drying tail gas atomizing and dedusting device as claimed in claim 1, characterized in that: the bottom of the water collecting tank (5) is communicated with a sewage discharge pipe (5-1), and a sewage discharge valve (5-2) is arranged on the sewage discharge pipe (5-1).

6. The water treatment sludge drying tail gas atomizing and dedusting device as claimed in claim 1, characterized in that: and a support (9) for supporting the cylindrical body (1) is fixedly arranged outside the cylindrical body (1).