CN210814428U

CN210814428U - Waste tire low-temperature cracking furnace tail gas parallel purification device

Info

Publication number: CN210814428U
Application number: CN201921836022.6U
Authority: CN
Inventors: 郭志峰; 刘勇峰
Original assignee: Individual
Current assignee: Individual
Priority date: 2019-10-29
Filing date: 2019-10-29
Publication date: 2020-06-23
Anticipated expiration: 2029-10-29

Abstract

The utility model discloses a parallelly connected purifier of junked tire low temperature cracking furnace tail gas, including cracking furnace body, water pump, fan, filter plate and return bend, the top of cracking furnace body is provided with the tail gas delivery pipe, and the right side of tail gas delivery pipe below is connected with the water pipe to the check valve is installed with the junction of water pipe to the tail gas delivery pipe, the outside of water pipe is provided with the cooler bin, the right side of tail gas delivery pipe top is connected with the circulating line, and the right side of circulating line installs the water pump, gas-water separation device is installed to the rear side of cooler bin, and installs the fan in the top of cooler bin rear side to the below of fan is provided with the blast pipe, the bearing is installed to the rear side of cooler bin below, and the inside of bearing is provided with the pivot to the filter plate. This parallelly connected purifier of junked tire low temperature cracking furnace tail gas can quick replacement filter plate, can separate the processing to the granule in the tail gas by more efficient moreover.

Description

Waste tire low-temperature cracking furnace tail gas parallel purification device

Technical Field

The utility model relates to a junked tire handles technical field, specifically is a parallelly connected purifier of junked tire low temperature cracking furnace tail gas.

Background

The waste tires are generally tires which are replaced from automobiles and cannot be repaired and reused, and in order to recover materials on the waste tires, the tires are generally treated by using a low-temperature cracking furnace, wherein the low-temperature cracking furnace is used for performing cracking reaction on chemical substances for manufacturing the tires, and then extracting usable raw materials.

Some cryogenic cracking furnaces currently on the market:

(1) when the tire is treated, a large amount of waste gas is generated, particles in the waste gas contain a large amount of toxic substances, and when the tail gas is treated, the tail gas is usually directly filtered, so that toxic particle substances are easy to remain on a filter plate, and the separation treatment is inconvenient;

(2) the filter plate of the purification device is inconvenient to replace, and a new filter plate can not be installed while the filter plate can not be replaced.

Therefore, a parallel purification device for the waste tire low-temperature cracking furnace tail gas is provided so as to solve the problems in the prior art.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a parallelly connected purifier of junked tire low temperature cracking furnace tail gas to some tail gas cleanup units on solving the existing market that above-mentioned background art provided install the filter plate when being not convenient for change the filter plate, the particulate matter in the tail gas can not obtain the problem of separation processing moreover.

In order to achieve the above object, the utility model provides a following technical scheme: a waste tire low-temperature cracking furnace tail gas parallel purification device comprises a cracking furnace body, a water pump, a fan, a filter plate and a bent pipe, a tail gas discharge pipe is arranged above the cracking furnace body, a water pipe is connected with the right side below the tail gas discharge pipe, and the joint of the tail gas discharge pipe and the water pipe is provided with a one-way valve, the outer side of the water pipe is provided with a cooling box, the right side above the tail gas discharge pipe is connected with a circulating pipeline, a water pump is arranged on the right side of the circulating pipeline, a gas-water separation device is arranged on the rear side of the cooling tank, a fan is arranged above the rear side of the cooling tank, an exhaust pipe is arranged below the fan, a bearing is arranged at the rear side below the cooling box, a rotating shaft is arranged in the bearing, and the filter plate is installed in the outside of pivot, the bottom of blast pipe is provided with the gas outlet, the right side of water pump is provided with the return bend.

Preferably, both sides in the tail gas discharge pipe are communicated, a sealed cavity is formed in the middle of the tail gas discharge pipe, and the left side of the water pipe and the left side of the circulating pipeline penetrate through the middle of the tail gas discharge pipe.

Preferably, the shape of the right side of the water pipe is in a spiral ascending shape, and the water pipe is communicated with the circulating pipeline.

Preferably, the fan housing is hourglass-shaped, and the fan housing penetrates through the right pipeline of the gas-water separation device.

Preferably, the exhaust pipe is of a sectional structure, each section of exhaust pipe is annular, and the rear side of each exhaust pipe is fixedly connected with the rear wall of the cooling box.

Preferably, the filter plates are distributed on the rotating shaft in a central symmetry manner, the rotating shaft passes through a bearing and forms a rotating structure with the cooling box, the filter plates are disc-shaped, cavities between the filter plates and the two adjacent exhaust pipes are matched, and the filter plates of each group are distributed on the upper side and the lower side of the rotating shaft at equal intervals.

Compared with the prior art, the beneficial effects of the utility model are that: this parallelly connected purifier of junked tire low temperature cracking furnace tail gas:

(1) the spiral-rising-shaped water pipe is arranged on the device, tail gas can be introduced into the water pipe, so that liquid can adsorb particles in the tail gas, the spiral-rising-shaped water pipe can enable the tail gas to be retained for a longer time, the tail gas is fully cooled by cooling liquid in a cooling tank on the outer side of the water pipe, and meanwhile, the effect of adsorbing the particles in the tail gas by the liquid can be improved, so that the tail gas of the tire is purified more thoroughly;

(2) be provided with the filter plate of carousel formula and the outlet duct of segmentation on the device, it is more high-efficient when filtering gas, simultaneously through rotating filter plate and pivot can quick replacement filter plate, promoted the convenience that the device used.

Drawings

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

FIG. 2 is a schematic view of the structure at A in FIG. 1 according to the present invention;

FIG. 3 is a schematic view of the rear view of the cooling box and the cross-sectional structure of the filter plate of the present invention;

fig. 4 is a schematic view of the filter plate of the present invention.

In the figure: 1. a cracking furnace body; 2. a tail gas discharge pipe; 3. a water pipe; 4. a one-way valve; 5. a cooling tank; 6. a circulation pipe; 7. a water pump; 8. a gas-water separation device; 9. a fan; 10. an exhaust pipe; 11. a bearing; 12. a rotating shaft; 13. filtering the plate; 14. an air outlet; 15. and (5) bending the pipe.

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. 1-4, the present invention provides a technical solution: a waste tire low-temperature cracking furnace tail gas parallel purification device comprises a cracking furnace body 1, a tail gas discharge pipe 2, a water pipe 3, a check valve 4, a cooling box 5, a circulating pipeline 6, a water pump 7, an air-water separation device 8, a fan 9, an exhaust pipe 10, a bearing 11, a rotating shaft 12, a filter plate 13, an air outlet 14 and a bent pipe 15, wherein the tail gas discharge pipe 2 is arranged above the cracking furnace body 1, the right side below the tail gas discharge pipe 2 is connected with the water pipe 3, the check valve 4 is arranged at the joint of the tail gas discharge pipe 2 and the water pipe 3, the cooling box 5 is arranged outside the water pipe 3, the circulating pipeline 6 is connected to the right side above the tail gas discharge pipe 2, the water pump 7 is arranged on the right side of the circulating pipeline 6, the air-water separation device 8 is arranged on the rear side of the cooling box 5, the fan 9 is arranged, a bearing 11 is installed at the rear side below the cooling box 5, a rotating shaft 12 is arranged inside the bearing 11, a filter plate 13 is installed outside the rotating shaft 12, an air outlet 14 is arranged at the bottom of the exhaust pipe 10, and a bent pipe 15 is arranged at the right side of the water pump 7.

The inside both sides of tail gas discharge pipe 2 are the intercommunication form, and are sealed cavity in the middle of the tail gas discharge pipe 2, and the left side of water pipe 3 and circulating line 6's left side all run through in the centre of tail gas discharge pipe 2, can adsorb the particulate matter in the tail gas through water circulation.

The appearance on water pipe 3 right side is spiral shell screwing in lift form, and communicates each other between water pipe 3 and circulating line 6, and the tail gas that makes can be detained longer time in aqueous, promotes the cooling effect, has increased the adsorption effect to dust in the tail gas simultaneously.

The shape of fan 9 shell is hourglass form, and the shell of fan 9 runs through in the inside of gas-water separation device 8 right side pipeline, can blow off the tail gas after cooling to the filter plate 13 of below through fan 9 in, carries out further filtration, promotes tail gas purification effect.

The exhaust pipe 10 is of a sectional structure, each section of the exhaust pipe 10 is annular, the rear side of each exhaust pipe 10 is fixedly connected with the rear wall of the cooling box 5, and the effect of purifying the tail gas by the filter plate 13 can be improved through the sectional structure.

The filter plates 13 are distributed on the rotating shaft 12 in a central symmetry shape, the rotating shaft 12 and the cooling box 5 form a rotating structure through the bearing 11, the filter plates 13 are disc-shaped, the filter plates 13 are matched with cavities between two adjacent exhaust pipes 10, and the filter plates 13 of each group are distributed on the upper side and the lower side of the rotating shaft 12 at equal intervals, so that the old filter plates 13 can be conveniently replaced and detached, and the use convenience of the device is improved.

The working principle is as follows: when the waste tire low-temperature cracking furnace tail gas parallel purification device is used, as shown in a figure 1-2, waste tire materials are conveyed into a cracking furnace body 1 through a conveying belt, the tail gas is conveyed to the bottom from two sides inside a tail gas discharge pipe 2, then is blown into a water pipe 3 through a one-way valve 4 in the figure 2, gas is conveyed to the top through a spirally-ascending water pipe 3, in the conveying process, liquid inside the water pipe 3 adsorbs particles in the tail gas, meanwhile, cooling liquid in a cooling tank 5 cools the water pipe 3, finally, the gas and the liquid are separated through a gas-water separation device 8 and then conveyed to the upper side and the lower side of the device, and the liquid containing impurities can be replaced through a water pump 7 at the top of the device;

as shown in fig. 3-4, the gas that is used for cooling and removing particulate matters is blown into the exhaust pipe 10 by the fan 9, and is fully filtered by each layer of filter plate 13, the purified exhaust gas is discharged from the gas outlet 14, when the filter plate 13 needs to be replaced, only the rotating shaft 12 needs to be rotated by the bearing 11, the filter plate 13 on the other side is put into the gap between two adjacent exhaust pipes 10, and the used filter plate 13 is cleaned or replaced, so as to perform the exhaust gas purification operation better next time, which is the working process of the whole device, and the content that is not described in detail in this specification belongs to the prior art that is well known to those skilled in the art.

Although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments or portions thereof without departing from the spirit and scope of the invention.

Claims

1. The utility model provides a parallelly connected purifier of junked tire low temperature cracking furnace tail gas, includes pyrolysis furnace body (1), water pump (7), fan (9), filter plate (13) and return bend (15), its characterized in that: the cracking furnace is characterized in that a tail gas discharge pipe (2) is arranged above the cracking furnace body (1), a water pipe (3) is connected to the right side of the lower portion of the tail gas discharge pipe (2), a check valve (4) is installed at the joint of the tail gas discharge pipe (2) and the water pipe (3), a cooling box (5) is arranged on the outer side of the water pipe (3), a circulating pipeline (6) is connected to the right side of the upper portion of the tail gas discharge pipe (2), a water pump (7) is installed on the right side of the circulating pipeline (6), a gas-water separation device (8) is installed on the rear side of the cooling box (5), a fan (9) is installed above the rear side of the cooling box (5), an exhaust pipe (10) is arranged below the fan (9), a bearing (11) is installed on the rear side of the lower portion of the cooling box (5), a rotating shaft (12) is arranged inside, the bottom of blast pipe (10) is provided with gas outlet (14), the right side of water pump (7) is provided with return bend (15).

2. The parallel purification device for the tail gas of the waste tire low-temperature cracking furnace according to claim 1, which is characterized in that: the inside both sides of tail gas delivery pipe (2) are the intercommunication form, and are sealed cavity in the middle of tail gas delivery pipe (2), the left side of water pipe (3) and the left side of circulating line (6) all run through in the centre of tail gas delivery pipe (2).

3. The parallel purification device for the tail gas of the waste tire low-temperature cracking furnace according to claim 1, which is characterized in that: the appearance on the right side of the water pipe (3) is spirally raised, and the water pipe (3) is communicated with the circulating pipeline (6).

4. The parallel purification device for the tail gas of the waste tire low-temperature cracking furnace according to claim 1, which is characterized in that: the shape of the outer shell of the fan (9) is hourglass-shaped, and the outer shell of the fan (9) penetrates through the inside of the right pipeline of the gas-water separation device (8).

5. The parallel purification device for the tail gas of the waste tire low-temperature cracking furnace according to claim 1, which is characterized in that: the exhaust pipe (10) is of a sectional structure, the shape of each section of exhaust pipe (10) is circular, and the rear side of each exhaust pipe (10) is fixedly connected with the rear wall of the cooling box (5).

6. The parallel purification device for the tail gas of the waste tire low-temperature cracking furnace according to claim 1, which is characterized in that: the filter plate (13) is central symmetry form distribution on pivot (12), and pivot (12) pass through bearing (11) and constitute revolution mechanic between cooler bin (5), the shape of filter plate (13) is discoid, and the filter plate (13) is identical with the cavity between two adjacent blast pipes (10) to each group filter plate (13) is in the upper and lower both sides equidistant distribution of pivot (12).