CN218687354U

CN218687354U - Environment-friendly activation furnace with flue gas treatment function

Info

Publication number: CN218687354U
Application number: CN202222992082.5U
Authority: CN
Inventors: 王子庆; 江涛; 朱明仕
Original assignee: Zhejiang Ruien Carbon Material Technology Co ltd
Current assignee: Zhejiang Ruien Carbon Material Technology Co ltd
Priority date: 2022-11-10
Filing date: 2022-11-10
Publication date: 2023-03-24
Anticipated expiration: 2032-11-10

Abstract

The utility model belongs to the technical field of the activation furnace, especially, relate to an environmental protection activation furnace with flue gas processing function, including brace table and activation furnace, the activation furnace sets up in brace table's left side, brace table's top is provided with flue gas heat sink and flue gas filter equipment, flue gas filter equipment includes filtering mechanism, dust removal mechanism and rose box, filtering mechanism sets up in the inside of rose box, dust removal mechanism sets up in the top of rose box. This environmental protection activation furnace with flue gas processing function through setting up flue gas heat sink, cools down the high temperature flue gas through low temperature nitrogen gas, and the part smoke and dust in the flue gas combines nitrogen gas and takes place to subside, accomplishes the first dust removal of flue gas, carries out the secondary filter to the flue gas after cooling and first dust removal through setting up filtering mechanism, blows off the accumulational dust on will removing dust sack through setting up dust removal mechanism, avoids influencing subsequent dust removal effect.

Description

Environment-friendly activation furnace with flue gas treatment function

Technical Field

The utility model relates to an activation furnace technical field specifically is an environmental protection activation furnace with flue gas processing function.

Background

The activation furnace is a main device for producing activated carbon, the activated carbon is an important material in various industries and environmental protection industries, particularly, the application and demand of gold mines are increasing day by day, and the activated carbon can generate a large amount of smoke and dust in the production process, wherein the smoke and dust contain a lot of harmful polluted gases, for example, the smoke discharged by the activation furnace can pollute the atmosphere when the smoke and dust are not properly treated, so that the smoke discharged by the activation furnace needs to be treated.

For example, chinese patent publication No. CN211612050U discloses a smoke treatment device for a safe and environment-friendly charcoal activation furnace, when in use, a large amount of smoke and dust generated by the activation furnace during the process of activating the activated charcoal at high temperature enters a dust collection box through a smoke inlet pipe, water stored at the lower part of the dust collection box is pumped by a water pump to make a spray head spray, low-concentration smoke and heavy-particle smoke are settled to the lower part of a circulating water supply part together with water to form circulating spray dust collection, and the purified gas is discharged into the atmosphere through an upper pipeline by a centrifugal fan. The lower part of the dust collection box is provided with a mercury recovery tank and a slag discharge tank which are connected by a slag discharge pipe, and substances such as mercury and sediment which are settled at the bottom of the dust collection box can be well collected by switching control of a valve. The middle part of the side surface of the dust collection box is provided with the overflow pipe, when water stored in the dust collection box is increased due to excessive water or water temperature rise, the excessive water can overflow to a water pool below through the overflow pipe, and the water stored in the dust collection box and sediment in the water pool can be regularly cleaned.

However, the smoke treatment device of the safe and environment-friendly charcoal activation furnace in the above application only uses water to purify the smoke, the purification effect is poor, and harmful substances may remain in the discharged smoke to cause air pollution, so that certain limitations exist.

Therefore, the environment-friendly activation furnace with the smoke treatment function is urgently needed.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide an environmental protection activation furnace with flue gas processing function to solve the smoke and dust processing apparatus of the activation furnace who proposes in the above-mentioned background art, only come to purify the flue gas with water, its purifying effect is relatively poor, probably still can remain harmful substance in the exhaust flue gas, causes the problem of atmosphere pollution.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides an environmental protection activation furnace with flue gas processing function, includes brace table and activation furnace, the activation furnace sets up in the left side of brace table, the top of brace table is provided with flue gas heat sink and flue gas filter equipment.

Flue gas heat sink is including discharging fume the pipe, cooling jar, nitrogen gas pipe, nitrogen gas shower nozzle, precipitation box, the left end fixed connection of discharging fume the pipe is in the top center of activation furnace, cooling jar level sets up in the right side of activation furnace, the nitrogen gas jar sets up in the rear of cooling jar, the top fixed connection of nitrogen gas pipe is in the top center of cooling jar, and extends to the inside of cooling jar, nitrogen gas shower nozzle fixed connection is in the top of nitrogen gas pipe, precipitation box sets up in the bottom of cooling jar.

The further improvement lies in, the right-hand member fixed connection of the pipe of discharging fume is in the upper surface left side of cooling jar, and extends into the inside of cooling jar, the activation furnace is linked together through the pipe of discharging fume with the cooling jar, discharges the high temperature flue gas into the cooling jar and cools down.

The further improvement lies in, the bottom fixed connection of nitrogen gas pipe is in the top center of nitrogen gas jar, cooling jar and nitrogen gas jar are linked together through the nitrogen gas pipe, and the nitrogen gas input in the nitrogen gas jar is cooled down the high temperature flue gas to the cooling jar in.

The further improvement lies in that the flue gas filtering device comprises a filtering mechanism, a dust removing mechanism and a filtering box, wherein the filtering mechanism is arranged in the filtering box, and the dust removing mechanism is arranged at the top of the filtering box.

The filter mechanism comprises a smoke transmission pipe, a wind transmission pipe, connecting pipes, supporting frames and dust removal cloth bags, wherein the left end of the smoke transmission pipe is fixedly connected to the bottom of the outer surface of the right side of the cooling tank, the wind transmission pipe is fixedly connected to the top of the inner wall of the filter box, the two connecting pipes are respectively and fixedly connected to the left end and the right end of the wind transmission pipe, the two groups of supporting frames are respectively and fixedly connected to the periphery of the lower surfaces of the two connecting pipes, and the four corners of the dust removal cloth bags are respectively and fixedly connected to the outer parts of the two groups of supporting frames.

The improved smoke filtering device is characterized in that the right end of the smoke transmission pipe is fixedly connected to the bottom of the outer surface of the left side of the filtering box, the cooling tank is communicated with the filtering box through the smoke transmission pipe, and smoke subjected to cooling and sedimentation is discharged into the filtering box for secondary filtering.

The improved dust removal bag is characterized in that the joints of the two connecting pipes and the air conveying pipe are respectively provided with a vent, and the two dust removal bags are made of polytetrafluoroethylene materials.

The dust removal mechanism is further improved in that the dust removal mechanism comprises an air blower, an air supply pipe and a dust collection box, the air blower is fixedly connected to the rear end of the center of the upper surface of the filter box, the top of the air supply pipe is fixedly connected to the front of the air blower, the bottom of the air supply pipe is fixedly connected to the center of the upper surface of the filter box and communicated with the air transmission pipe, and the dust collection box is arranged at the bottom end of the filter box.

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

1. this environmental protection activation furnace with flue gas processing function through setting up the flue gas heat sink, cools down the high temperature flue gas through low temperature nitrogen gas, and partial smoke and dust in the flue gas combines nitrogen gas and takes place to subside, accomplishes the first dust removal of flue gas.

2. This environmental protection activation furnace with flue gas processing function carries out the secondary filter to the flue gas after cooling and first dust removal through setting up filtering mechanism, blows off the accumulational dust on the dust removal sack through setting up dust removal mechanism, avoids influencing subsequent dust removal effect.

Drawings

Fig. 1 is a schematic front view of the present invention;

fig. 2 is a schematic top view of the present invention;

FIG. 3 is a schematic view of the cross-sectional structure of the flue gas cooling device of the present invention;

FIG. 4 is a schematic sectional view of the flue gas filtering device of the present invention;

fig. 5 is a schematic view of the air duct of the present invention showing a split structure from the bottom.

In the figure: 1. a support table; 2. an activation furnace; 3. a flue gas cooling device; 301. a smoke exhaust pipe; 302. a cooling tank; 303. a nitrogen tank; 304. a nitrogen gas pipe; 305. a nitrogen nozzle; 306. a settling box; 4. a flue gas filtering device; 400. a filter box; 401. a smoke transfer pipe; 402. a wind delivery pipe; 403. a connecting pipe; 404. a support frame; 405. a dust removal cloth bag; 406. a blower; 407. an air supply pipe; 408. a dust collection box.

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.

Referring to fig. 1-5, the present invention provides a technical solution: the utility model provides an environmental protection activation furnace with flue gas processing function, includes brace table 1 and activation furnace 2, and activation furnace 2 sets up in the left side of brace table 1, and the top of brace table 1 is provided with flue gas heat sink 3 and flue gas filter equipment 4.

Flue gas heat sink 3 is including discharging fume pipe 301, cooling jar 302, nitrogen gas jar 303, nitrogen gas pipe 304, nitrogen gas shower nozzle 305, deposit box 306, the left end fixed connection of discharging fume pipe 301 is in the top center of activation furnace 2, cooling jar 302 level sets up in the right side of activation furnace 2, the right-hand member fixed connection of discharging fume pipe 301 is in the upper surface left side of cooling jar 302, and extend into the inside of cooling jar 302, activation furnace 2 and cooling jar 302 are linked together through discharging fume pipe 301, lower the temperature in cooling jar 302 with the high temperature flue gas discharge, nitrogen gas jar 303 sets up in the rear of cooling jar 302, the top fixed connection of nitrogen gas pipe 304 is in the top center of cooling jar 302, and extend to the inside of cooling jar 302, the bottom fixed connection of nitrogen gas pipe 304 is in the top center of nitrogen gas jar 303, cooling jar 302 and nitrogen gas jar 303 are linked together through nitrogen gas pipe 304, import the nitrogen gas in the nitrogen gas jar 303 and lower the temperature to the high temperature flue gas in cooling jar 302, shower nozzle 305 fixed connection is in the top of pipe 304, deposit box 306 sets up in the bottom of cooling jar 302.

The flue gas filtering device 4 comprises a filtering mechanism, a dust removing mechanism and a filtering box 400, wherein the filtering mechanism is arranged in the filtering box 400, and the dust removing mechanism is arranged at the top of the filtering box 400.

The filter mechanism includes smoke transmission pipe 401, defeated tuber pipe 402, connecting pipe 403, support frame 404, dust removal sack 405, smoke transmission pipe 401's left end fixed connection is in the right side surface bottom of cooling tank 302, smoke transmission pipe 401's right-hand member fixed connection is in the left side surface bottom of rose box 400, cooling tank 302 and rose box 400 are linked together through smoke transmission pipe 401, the flue gas after will lowering the temperature and subsiding is discharged into rose box 400 and is carried out the secondary filter, defeated tuber pipe 402 fixed connection is in the inner wall top of rose box 400, two connecting pipes 403 fixed connection are respectively in both ends about defeated tuber pipe 402, the vent has been seted up respectively to the junction of two connecting pipes 403 and defeated tuber pipe 402, two sets of support frames 404 are fixed connection respectively around the lower surface of two connecting pipes 403, the four corners of two dust removal sacks 405 is fixed connection respectively in the outside of two sets of support frames 404. The two dust collecting bags 405 are made of polytetrafluoroethylene.

The dust removing mechanism comprises a blower 406, an air supply pipe 407 and a dust collecting box 408, the blower 406 is fixedly connected to the rear end of the center of the upper surface of the filter box 400, the top of the air supply pipe 407 is fixedly connected to the front surface of the blower 406, the bottom of the air supply pipe 407 is fixedly connected to the center of the upper surface of the filter box 400 and is communicated with the air conveying pipe 402, and the dust collecting box 408 is arranged at the bottom end of the filter box 400.

When the device is used, high-temperature flue gas in the activation furnace 2 is discharged into the cooling tank 302 through the smoke exhaust pipe 301, low-temperature nitrogen in the nitrogen tank 303 is conveyed to the nitrogen spray nozzle 305 through the nitrogen pipe 304 and is sprayed out, the high-temperature flue gas in the cooling tank 302 is cooled, part of smoke dust in the flue gas is combined with the nitrogen and is precipitated during cooling, primary dust removal of the flue gas is completed, precipitates of the smoke dust fall into the precipitation box 306 arranged at the bottom of the cooling tank 302 and can be cleaned regularly, after the temperature of the flue gas is reduced, the smoke dust is conveyed into the filter box 400 through the smoke conveying pipe 401 and is subjected to secondary filtering and dust removal through the dust collection cloth bag 405, the flue gas after cooling and dust removal is discharged into the atmosphere, when dust is accumulated on the surface of the dust collection cloth bag 405 after long-time use, the air blower 406 is started to blow wind into the wind conveying pipe 402 through the air supply pipe 407 and then flows to the connecting pipe 403 to blow down, the dust collection bag 405 is blown down into the dust collection box 408, and only the dust collection bag 405 is cleaned regularly.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element described by the phrase "comprising a. -" does not exclude the presence of other identical elements in a process, method, article, or apparatus that comprises the element.

Claims

1. The utility model provides an environmental protection activation furnace with flue gas processing function, includes brace table (1) and activation furnace (2), activation furnace (2) set up in the left side of brace table (1), its characterized in that: a flue gas cooling device (3) and a flue gas filtering device (4) are arranged above the supporting table (1);

flue gas heat sink (3) are including discharging fume pipe (301), cooling jar (302), nitrogen gas jar (303), nitrogen gas pipe (304), nitrogen gas shower nozzle (305), deposit box (306), the left end fixed connection of discharging fume pipe (301) is in the top center of activation furnace (2), cooling jar (302) level sets up in the right side of activation furnace (2), nitrogen gas jar (303) set up in the rear of cooling jar (302), the top fixed connection of nitrogen gas pipe (304) is in the top center of cooling jar (302), and extends to the inside of cooling jar (302), nitrogen gas shower nozzle (305) fixed connection is in the top of nitrogen gas pipe (304), deposit box (306) set up in the bottom of cooling jar (302).

2. The environmental activation furnace with the function of flue gas treatment as recited in claim 1, wherein: the right-hand member fixed connection of discharging fume pipe (301) is in the upper surface left side of cooling jar (302), and extends into the inside of cooling jar (302), activation furnace (2) and cooling jar (302) are linked together through discharging fume pipe (301).

3. The environmental activation furnace with the function of flue gas treatment as recited in claim 1, wherein: the bottom end fixed connection of nitrogen gas pipe (304) is in the top center of nitrogen gas jar (303), cooling jar (302) and nitrogen gas jar (303) are linked together through nitrogen gas pipe (304).

4. The environmental activation furnace with the function of flue gas treatment as recited in claim 1, wherein: the flue gas filtering device (4) comprises a filtering mechanism, a dust removing mechanism and a filtering box (400), wherein the filtering mechanism is arranged inside the filtering box (400), and the dust removing mechanism is arranged at the top of the filtering box (400);

the filter mechanism comprises a smoke transmission pipe (401), a smoke transmission pipe (402), connecting pipes (403), supporting frames (404) and dust removal cloth bags (405), the left end of the smoke transmission pipe (401) is fixedly connected to the bottom of the outer surface of the right side of the cooling tank (302), the smoke transmission pipe (402) is fixedly connected to the top of the inner wall of the filter box (400), the two supporting frames (404) are fixedly connected to the left end and the right end of the smoke transmission pipe (402) respectively, the two supporting frames (404) are fixedly connected to the periphery of the lower surfaces of the two connecting pipes (403) respectively, and the four corners of the dust removal cloth bags (405) are fixedly connected to the outsides of the two supporting frames (404) respectively.

5. The environmental activation furnace with the function of flue gas treatment of claim 4, wherein: the right end of the smoke transmission pipe (401) is fixedly connected to the bottom of the outer surface of the left side of the filter box (400), and the cooling tank (302) is communicated with the filter box (400) through the smoke transmission pipe (401).

6. The activation furnace with environmental protection and smoke treatment functions of claim 4, wherein: the joints of the two connecting pipes (403) and the air delivery pipe (402) are respectively provided with a vent, and the two dust removal cloth bags (405) are made of polytetrafluoroethylene.

7. The environmental activation furnace with the function of flue gas treatment of claim 4, wherein: the dust removal mechanism comprises a blower (406), an air supply pipe (407) and a dust collection box (408), the blower (406) is fixedly connected to the rear end of the center of the upper surface of the filter box (400), the top of the air supply pipe (407) is fixedly connected to the front of the blower (406), the bottom of the air supply pipe is fixedly connected to the center of the upper surface of the filter box (400) and communicated with the air conveying pipe (402), and the dust collection box (408) is arranged at the bottom end of the filter box (400).