CN213577494U

CN213577494U - Flue gas waste heat recovery device for garbage pyrolysis

Info

Publication number: CN213577494U
Application number: CN202022327142.2U
Authority: CN
Inventors: 陈国晖
Original assignee: Guangxi Jinyongcheng Environmental Protection Technology Co ltd
Current assignee: Guangxi Jinyongcheng Environmental Protection Technology Co ltd
Priority date: 2020-10-19
Filing date: 2020-10-19
Publication date: 2021-06-29
Anticipated expiration: 2030-10-19

Abstract

The utility model relates to the technical field of waste heat recovery, and discloses a flue gas waste heat recovery device for garbage pyrolysis, which comprises a tank body, wherein a fourth through hole is arranged inside the tank body, the outer side of the tank body is connected with a connecting pipe, the inner part of the tank body is provided with a first through hole, the outer side of the tank body is connected with a medium inlet pipe, the outer side of the tank body is connected with a flue gas inlet pipe, the outer side of the tank body is connected with a medium outlet pipe, the position of the inner part of the tank body close to the second through hole is connected with a pipe bundle, the utility model leads in heated medium and flue gas through the pipe bundle, the medium outlet pipe, the flue gas inlet pipe and the medium inlet pipe respectively, through being heated medium and tube bank direct contact, improved the heat exchange capacity between tube bank and the heated medium to the problem that flue gas waste heat recovery device's waste heat recovery efficiency is low has been solved.

Description

Flue gas waste heat recovery device for garbage pyrolysis

Technical Field

The utility model relates to a waste heat recovery technical field specifically is a flue gas waste heat recovery device for rubbish pyrolysis.

Background

At present in the refuse handling field, to the processing of rubbish more popular and the mode of environmental protection just be rubbish pyrolysis, the calorific value spontaneous combustion through rubbish self, produce high temperature and carry out the oxidation pyrolysis to rubbish, the in-process can produce the higher flue gas of a large amount of temperatures, if directly discharge the flue gas then can cause thermal scattering and disappearing in the flue gas, the wasting of resources just needs flue gas waste heat recovery device this moment.

There are multiple flue gas waste heat recovery device in the existing market, but these flue gas waste heat recovery device ubiquitous, waste heat recovery efficiency is lower, and can not burn in the flue gas smoke and dust are usually by arbitrary emission, can influence peripheral air circumstance quality, consequently, technical staff in the art provides a flue gas waste heat recovery device for rubbish pyrolysis to solve the problem that proposes in the above-mentioned background art.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a flue gas waste heat recovery device for rubbish pyrolysis to solve the problem that proposes in the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme:

the utility model provides a flue gas waste heat recovery device for rubbish pyrolysis, includes a jar body, the internal connection of jar has the baffle, the inside position that is close to the baffle below of jar body has seted up the fourth through-hole, the position that the outside of jar body is close to the fourth through-hole is connected with the connecting pipe, the position that the inside of jar body is close to the fourth through-hole has seted up first through-hole, the position that the outside of jar body is close to first through-hole is connected with medium inlet pipe, second through-hole and third through-hole have been seted up in the bottom correspondence of jar body, the position that the outside of jar body is close to the second through-hole is connected with flue gas inlet pipe, the position that the outside of jar body is close to the third through-hole is connected with medium outlet pipe, the position that the inside of jar.

As a further aspect of the present invention: a fifth through hole is formed in the position, close to the upper portion of the partition plate, in the tank body, and a connecting pipe is connected to the position, close to the fifth through hole, in the outer side of the tank body.

As a further aspect of the present invention: the utility model discloses a filter, including the body, the top of jar body is connected with filtering mechanism, the inside of filtering mechanism is including connecting the body in jar body top, the internal connection of body has the support frame, the internal connection of support frame has the exhaust fan, the top that the inside of body is close to the exhaust fan is connected with the filter screen.

As a further aspect of the present invention: and the fifth through hole is in through connection with the fourth through hole through a connecting pipe.

As a further aspect of the present invention: the tube bundle is made of a metal tube made of copper.

As a further aspect of the present invention: the filter screen is a component made of organic silicon material.

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

1. through tube bank, medium outlet pipe, flue gas import pipe and medium import pipe, it is leading-in through heating medium near-port pipe and flue gas import pipe respectively to be heated medium and flue gas, through being heated medium and tube bank direct contact, has improved the tube bank and the heat exchange capacity by between the heating medium to the problem that flue gas waste heat recovery device's waste heat recovery efficiency is low has been solved.

2. Through filter mechanism, open the exhaust fan, make the body inside and jar body inner baffle first half form the negative pressure, drive jar internal smoke and dust that can not burn and get into filter mechanism inside, inhale smoke and dust in the filter screen again, solved the smoke and dust that can not burn and the problem that dust can pollute all ring edge borders after discharging.

Drawings

FIG. 1 is a schematic structural diagram of a flue gas waste heat recovery device for garbage pyrolysis;

FIG. 2 is a side sectional view of a tank body in a flue gas waste heat recovery device for garbage pyrolysis;

fig. 3 is a side sectional view of a filtering mechanism in a flue gas waste heat recovery device for garbage pyrolysis.

In the figure: 1. a filtering mechanism; 101. a pipe body; 102. a support frame; 103. an exhaust fan; 104. filtering with a screen; 2. a tank body; 21. a partition plate; 22. a first through hole; 23. a second through hole; 24. a tube bundle; 25. a third through hole; 26. a fourth via hole; 27. a fifth through hole; 28. a sixth through hole; 3. a connecting pipe; 4. a medium outlet pipe; 5. a flue gas inlet pipe; 6. a medium inlet pipe.

Detailed Description

Please refer to fig. 1-3, in the embodiment of the utility model, a flue gas waste heat recovery device for pyrolysis of garbage, including a jar body 2, the internal connection of jar body 2 has baffle 21, the position that the inside of jar body 2 is close to baffle 21 below has seted up fourth through hole 26, the position that the outside of jar body 2 is close to fourth through hole 26 is connected with connecting pipe 3, first through-hole 22 has been seted up to the position that the inside of jar body 2 is close to fourth through hole 26, the position that the outside of jar body 2 is close to first through hole 22 is connected with medium import pipe 6, second through hole 23 and third through hole 25 have been seted up to the bottom correspondence of jar body 2, the position that the outside of jar body 2 is close to second through hole 23 is connected with flue gas import pipe 5, the position that the outside of jar body 2 is close to third through hole 25 is connected with medium export pipe 4, the position that the inside of jar body 2 is close to second.

In fig. 1 and 2: the position of the inside of the tank body 2 close to the upper part of the partition plate 21 is provided with a fifth through hole 27, the position of the outside of the tank body 2 close to the fifth through hole 27 is connected with a connecting pipe 3, so that the cavity above the inner partition plate 21 of the tank body 2 is communicated with the cavity below the inner partition plate 21 of the tank body 2 through the connecting pipe 3.

In fig. 1, 2 and 3: the sixth through hole 28 has been seted up to the inside top of jar body 2, the position that the top of jar body 2 is close to sixth through hole 28 is connected with filtering mechanism 1, filtering mechanism 1's inside is including connecting the body 101 in jar body 2 top, the internal connection of body 101 has support frame 102, the internal connection of support frame 102 has exhaust fan 103, the inside top that is close to exhaust fan 103 of body 101 is connected with filter screen 104, open exhaust fan 103, make the inside of body 101 and jar body 2 internal baffle 21 upper half form the negative pressure, drive the inside unable burning smoke and dust of jar body 2 and get into inside filtering mechanism 1, inhale smoke and dust in filter screen 104 again.

In fig. 1 and 2: the fifth through hole 27 and the fourth through hole 26 are connected through the connecting pipe 3, so that the flue gas in the pipe bundle 24 is input into the cavity above the internal partition plate 21 of the tank body 2 along the connecting pipe 3.

In fig. 2: the tube bundle 24 is a metal tube of copper material having excellent thermal conductivity.

In fig. 3: the screen 104 is a member made of an organosilicon material, and the organosilicon material has excellent high and low temperature resistance and prevents high temperature erosion.

The utility model discloses a theory of operation is: when the flue gas waste heat recovery device for garbage pyrolysis needs to be used, flue gas waste heat generated by garbage pyrolysis is led into the tube bundle 24 through the flue gas inlet pipe 5, a heated medium is led into the tank body 2 through the medium inlet pipe 6, the heated medium is in direct contact with the tube bundle 24, the heat exchange capacity between the tube bundle 24 and the heated medium is improved, then the heated medium is discharged along the medium outlet pipe 4, the flue gas waste heat in the tube bundle 24 is input into a cavity above the internal partition plate 21 of the tank body 2 along the connecting pipe 3, the exhaust fan 103 is opened, negative pressure is formed between the interior of the pipe body 101 and the upper half portion of the partition plate 21 in the tank body 2, smoke dust and dust which cannot be combusted in the tank body 2 are driven to enter the interior of the filtering mechanism 1, then the smoke dust and the dust are sucked into the filter screen 104, and the smoke dust and the dust which.

The above-mentioned, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims

1. The flue gas waste heat recovery device for garbage pyrolysis comprises a tank body (2) and is characterized in that a partition plate (21) is connected inside the tank body (2), a fourth through hole (26) is formed in the position, below the partition plate (21), close to the partition plate (21), inside the tank body (2), a connecting pipe (3) is connected to the position, close to the fourth through hole (26), outside the tank body (2), a first through hole (22) is formed in the position, close to the fourth through hole (26), inside the tank body (2), a medium inlet pipe (6) is connected to the position, close to the first through hole (22), outside the tank body (2), a second through hole (23) and a third through hole (25) are correspondingly formed in the bottom of the tank body (2), a flue gas inlet pipe (5) is connected to the position, close to the second through hole (23), outside the tank body (2), and a medium outlet pipe (4) is connected to the position, close to the third through hole (, the position of the inner part of the tank body (2) close to the second through hole (23) is connected with a tube bundle (24), and the second through hole (23) is in through connection with the fourth through hole (26) through the tube bundle (24).

2. The flue gas waste heat recovery device for garbage pyrolysis as claimed in claim 1, wherein a fifth through hole (27) is formed in the tank body (2) at a position close to the upper part of the partition plate (21), and a connecting pipe (3) is connected to the outer side of the tank body (2) at a position close to the fifth through hole (27).

3. The flue gas waste heat recovery device for garbage pyrolysis as claimed in claim 1, wherein a sixth through hole (28) is formed in the upper portion of the inside of the tank body (2), a filtering mechanism (1) is connected to a position, close to the sixth through hole (28), of the upper portion of the tank body (2), the inside of the filtering mechanism (1) comprises a pipe body (101) connected to the upper portion of the tank body (2), a supporting frame (102) is connected to the inside of the pipe body (101), an exhaust fan (103) is connected to the inside of the supporting frame (102), and a filter screen (104) is connected to the upper portion, close to the exhaust fan (103), of the inside of the pipe body (101).

4. The flue gas waste heat recovery device for garbage pyrolysis according to claim 2, characterized in that the fifth through hole (27) and the fourth through hole (26) are connected through a connecting pipe (3).

5. The flue gas waste heat recovery device for pyrolysis of garbage according to claim 1, wherein the tube bundle (24) is a metal tube made of copper.

6. A flue gas waste heat recovery device for pyrolysis of waste according to claim 3, characterized in that the filter screen (104) is a member of a silicone material.