CN210533077U

CN210533077U - Dangerous waste device is handled in cement kiln in coordination

Info

Publication number: CN210533077U
Application number: CN201921513822.4U
Authority: CN
Inventors: 王汉超
Original assignee: Yuzhou Yongliang Cement Co Ltd
Current assignee: Yuzhou Yongliang Cement Co Ltd
Priority date: 2019-09-12
Filing date: 2019-09-12
Publication date: 2020-05-15
Anticipated expiration: 2029-09-12

Abstract

The utility model discloses a dangerous discarded object device is handled in coordination to cement kiln relates to refuse treatment technical field, for the domestic waste who solves among the prior art need transport cement in coordination kiln department through the vehicle after smashing, can produce the problem that a large amount of peculiar smells pollute moreover in the transportation. The utility model discloses a deodorization filter tank, including crushed aggregates machine, storage case, transportation pipeline, deodorization filter tank, movable rail wheel, driving motor, driving hopper, conveying belt, conveyer belt wheel, conveyer belt.

Description

Dangerous waste device is handled in cement kiln in coordination

Technical Field

The utility model relates to a refuse treatment technical field specifically is a dangerous discarded object device is handled in cooperation with kiln to cement.

Background

The cement kiln co-treatment is a new waste treatment means provided by the cement industry, and means that solid waste meeting or meeting the kiln entering requirement after being pretreated is put into a cement kiln, the cement clinker production is carried out, and meanwhile, the harmless treatment process of the solid waste is realized, and the cement kiln co-treatment can be used for treating solid waste such as dangerous waste, domestic waste (including waste plastics, waste rubber, waste paper, waste tires and the like), municipal and industrial sewage treatment sludge, animal and plant processing waste, polluted soil, emergency waste and the like. However, radioactive wastes, explosives and reactive wastes, undecomposed waste batteries, waste household appliances and electronics, mercury-containing thermometers, sphygmomanometers, fluorescent tubes and switches, chromium slag, unknown properties and unidentified wastes are prohibited from being put into the kiln for co-disposal; in addition, the solid waste entering the kiln should have relatively stable chemical composition and physical characteristics, and the content and the adding amount of heavy metals, chlorine, fluorine, sulfur and other harmful elements of the solid waste should meet the requirements of the technical specification of environmental protection of the cement kiln co-processing solid waste.

However, the existing domestic garbage needs to be transported to a cement collaborative kiln through a vehicle after being crushed, and a large amount of peculiar smell pollution is generated in the transportation process; therefore, the existing requirements are not met, and a device for treating hazardous wastes by using cement and a kiln is provided for the device.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a dangerous discarded object device is handled in coordination with kiln to solve the domestic waste that provides in the above-mentioned background art and need transport cement in coordination with kiln department through the vehicle after smashing, can produce the problem that a large amount of peculiar smells pollute moreover in the transportation.

In order to achieve the above object, the utility model provides a following technical scheme: a device for treating hazardous wastes by using cement in cooperation with a kiln comprises a crusher, wherein a storage box is arranged below the crusher, stirring and crushing bins are arranged above the storage box, a driving motor is arranged on one side of each stirring and crushing bin, a feeding hopper is arranged above each stirring and crushing bin, a conveying pipeline is arranged at one end of the storage box, three deodorizing filter tanks are arranged above the conveying pipeline, an exhaust pipe is arranged above each deodorizing filter tank, a first centrifugal fan is arranged on one side of each exhaust pipe, a conveying crawler belt is arranged inside each conveying pipeline, a movable rail wheel is arranged inside each conveying crawler belt, a containing hopper is arranged on the outer surface of each conveying crawler belt, a gasification tank is arranged at the other end of each conveying pipeline, a control valve port is arranged below each gasification tank, and a smoke return pipeline is arranged above each gasification tank, the outer surface of the smoke return pipeline is provided with a change-over valve, the other end of the smoke return pipeline is provided with a decomposition tank, an auxiliary raw material tank is arranged above the decomposition tank, the auxiliary raw material tanks are multiple, a main raw material tank is arranged above the auxiliary raw material tank, a rotary furnace is arranged below the decomposition tank, one end of the rotary furnace is provided with a second centrifugal fan, and the other end of the rotary furnace is provided with a cement clinker tube.

Preferably, the storage case is connected with the stirring and crushing bin in a welded mode, stirring blades are arranged inside the stirring and crushing bin, and the stirring and crushing bin is connected with the feeding hopper in a welded mode.

Preferably, the transportation pipeline is connected with the deodorization filter tank through a pipeline, the deodorization filter tank is fixedly connected with the exhaust pipe, and the exhaust pipe is connected with the first centrifugal fan through a bolt.

Preferably, the storage tank and the gasification tank are connected with the transportation pipeline through flanges, and the conveying crawler is connected with the storage tank and the transportation pipeline through brackets.

Preferably, the conveying crawler is connected with the material containing hopper in a combined mode, the decomposing tank is connected with the auxiliary raw material tank through a pipeline, and the auxiliary raw material tank is connected with the main raw material tank through a pipeline.

Preferably, the second centrifugal fan is fixedly connected with the rotary furnace, and the decomposition tank is connected with the rotary furnace through a bolt.

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

1. the utility model discloses a crushed aggregates machine can use external pipeline rather than the income hopper of top to interconnect, later directly drops into rubbish from going into the inside of crushed aggregates machine into, smashes the operation through stirring crushing storehouse to the rubbish that drops into, can directly fall into the storage tank that links to each other with stirring crushing storehouse after rubbish accomplishes smashing, and be provided with a conveying track in the inside of storage tank and transport pipe, can splendid attire the domestic waste who falls down, handle in transporting it to the gasification tank, reduce the transportation, save time thereby promote work efficiency;

2. the utility model discloses a be provided with the deodorization filter tank in transportation pipeline top and carry out filtration treatment to the inside peculiar smell of pipeline, because be through the sealed transportation of pipeline, so the peculiar smell of rubbish can't spread in the air, at this moment take the inside air of pipeline out through centrifugal fan, carry out the peculiar smell elimination to the air of inside through the deodorization filter tank at the in-process of pumping to avoid the diffusion of rubbish peculiar smell to cause environmental pollution.

Drawings

FIG. 1 is an overall front view of the present invention;

fig. 2 is a schematic structural view of the material crushing machine of the present invention;

fig. 3 is a schematic view of the internal structure of the transportation pipeline of the present invention.

In the figure: 1. a crusher; 2. a transport pipeline; 3. a gasification tank; 4. a control valve port; 5. a deodorizing filter tank; 6. an exhaust pipe; 7. a first centrifugal fan; 8. a material storage box; 9. a smoke return pipeline; 10. a changeover valve; 11. a second centrifugal fan; 12. a rotary kiln; 13. a cement clinker pipe; 14. a decomposition tank; 15. a secondary raw material tank; 16. a main raw material tank; 17. feeding into a hopper; 18. a stirring and crushing bin; 19. a drive motor; 20. a conveying crawler belt; 21. moving the rail wheel; 22. a material containing hopper.

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.

Referring to fig. 1-3, the present invention provides an embodiment: a device for treating hazardous waste in cooperation with cement and a kiln comprises a crusher 1, wherein a storage box 8 is arranged below the crusher 1, a stirring and crushing bin 18 is arranged above the storage box 8, a driving motor 19 is arranged on one side of the stirring and crushing bin 18, a feeding hopper 17 is arranged above the stirring and crushing bin 18, a conveying pipeline 2 is arranged at one end of the storage box 8, a deodorizing filter tank 5 is arranged above the conveying pipeline 2, three deodorizing filter tanks 5 are arranged, the deodorizing filter tanks 5 filter and eliminate peculiar smell in the pipeline, an exhaust pipe 6 is arranged above the deodorizing filter tank 5, a first centrifugal fan 7 is arranged on one side of the exhaust pipe 6, a conveying crawler 20 is arranged inside the conveying pipeline 2, the garbage is conveyed into a gasification tank 3, a movable rail wheel 21 is arranged inside the conveying crawler 20, a containing hopper 22 is arranged on the outer surface of the conveying crawler 20, and the garbage in the pipeline can be conveniently moved and conveyed, the other end of the transportation pipeline 2 is provided with a gasification tank 3, a control valve port 4 is arranged below the gasification tank 3, a smoke return pipeline 9 is arranged above the gasification tank 3, a change-over valve 10 is arranged on the outer surface of the smoke return pipeline 9, a decomposition tank 14 is arranged at the other end of the smoke return pipeline 9, an auxiliary raw material tank 15 is arranged above the decomposition tank 14, a plurality of auxiliary raw material tanks 15 are arranged, a main raw material tank 16 is arranged above the auxiliary raw material tank 15, a rotary furnace 12 is arranged below the decomposition tank 14, a second centrifugal fan 11 is arranged at one end of the rotary furnace 12, heat transfer is facilitated, and a cement clinker pipe 13 is arranged at the other end of the rotary furnace 12.

Further, storage case 8 and stirring crushing storehouse 18 welded connection, the inside in stirring crushing storehouse 18 is provided with the stirring leaf, and stirring crushing storehouse 18 and income hopper 17 welded connection strengthen stability.

Further, transport pipe 2 passes through the pipe connection with deodorization filter tank 5, deodorization filter tank 5 and 6 fixed connection of blast pipe, and blast pipe 6 passes through bolted connection with first centrifugal fan 7, reinforcing stability.

Further, storage tank 8 and gasification jar 3 pass through flange joint with transport pipe 2, and carry track 20 and pass through the leg joint with storage tank 8 and transport pipe 2, the processing transportation of the rubbish of being convenient for.

Further, the conveying crawler 20 is connected to the hopper 22 in a combined manner for easy assembly and disassembly, the decomposing tank 14 is connected to the sub-raw material tank 15 through a pipe, and the sub-raw material tank 15 is connected to the main raw material tank 16 through a pipe.

Further, the second centrifugal fan 11 is fixedly connected with the rotary furnace 12, and the decomposing tank 14 is connected with the rotary furnace 12 through bolts, so that the installation and the fixation are convenient.

The working principle is as follows: when in use, the household garbage is put into the crusher 1 from the feeding hopper 17, the thrown garbage is crushed by the stirring and crushing bin 18 below the crusher 1 and directly falls into the storage box 8 connected with the stirring and crushing bin 18 after the garbage is crushed, the storage box 8 and the conveying pipeline 2 are internally provided with a conveying crawler 20, the surface of the conveying crawler 20 is sequentially provided with a plurality of containing hoppers 22, the containing hoppers 22 on the surface can contain the fallen household garbage, and then the household garbage is conveyed into the gasification tank 3 for treatment, because the garbage is conveyed in a pipeline sealing way, the peculiar smell cannot be diffused into the air, at the moment, the air in the pipeline is pumped out by the first centrifugal fan 7, the peculiar smell of the air in the pipeline is eliminated by the deodorization filter tank 5 in the pumping and conveying process, thereby avoiding the environmental pollution caused by the diffusion of the peculiar smell of the garbage, after the garbage enters the gasification tank 3, 887 ℃ hot air extracted from the kiln head of the rotary kiln 12 is taken as combustion gas of the gasification tank 3, hot flue gas generated after the garbage is combusted enters a kiln tail system, the incineration temperature of the garbage in the gasification tank 3 is controlled to be about 1200 ℃, the incineration gas of the garbage stays for a few seconds at the temperature, the incineration gas stays for a period of time at the temperature above 850 ℃, the gas generated by incineration enters the decomposition tank 14 through the smoke return pipeline 9, the gas enters the preheating decomposition system and exchanges heat with raw materials in the raw material tank, and meanwhile, part of harmful substances are decomposed, so that the recycling, harmless and reduction of garbage treatment are realized.

It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Claims

1. The utility model provides a hazardous waste device is handled in cement kiln in coordination, includes crushed aggregates machine (1), its characterized in that: the material crushing machine is characterized in that a storage box (8) is arranged below the material crushing machine (1), a stirring crushing bin (18) is arranged above the storage box (8), a driving motor (19) is arranged on one side of the stirring crushing bin (18), a feeding hopper (17) is arranged above the stirring crushing bin (18), a conveying pipeline (2) is arranged at one end of the storage box (8), a deodorizing filter tank (5) is arranged above the conveying pipeline (2), three deodorizing filter tanks (5) are arranged, an exhaust pipe (6) is arranged above the deodorizing filter tank (5), a first centrifugal fan (7) is arranged on one side of the exhaust pipe (6), a conveying crawler (20) is arranged inside the conveying pipeline (2), a moving rail wheel (21) is arranged inside the conveying crawler (20), and a material containing hopper (22) is arranged on the outer surface of the conveying crawler (20), the device is characterized in that a gasification tank (3) is arranged at the other end of the conveying pipeline (2), a control valve port (4) is arranged below the gasification tank (3), a smoke return pipeline (9) is arranged above the gasification tank (3), a change-over valve (10) is arranged on the outer surface of the smoke return pipeline (9), a decomposition tank (14) is arranged at the other end of the smoke return pipeline (9), an auxiliary raw material tank (15) is arranged above the decomposition tank (14), a plurality of auxiliary raw material tanks (15) are arranged, a main raw material tank (16) is arranged above the auxiliary raw material tanks (15), a rotary furnace (12) is arranged below the decomposition tank (14), a second centrifugal fan (11) is arranged at one end of the rotary furnace (12), and a cement cooked material pipe (13) is arranged at the other end of the rotary furnace (12).

2. The device for treating hazardous waste in cement collaborative kiln according to claim 1, wherein: storage case (8) smash storehouse (18) welded connection with the stirring, the inside in storehouse (18) is smashed in the stirring is provided with the stirring leaf, storehouse (18) is smashed in the stirring and hopper (17) welded connection.

3. The device for treating hazardous waste in cement collaborative kiln according to claim 1, wherein: the conveying pipeline (2) is connected with the deodorization filter tank (5) through a pipeline, the deodorization filter tank (5) is fixedly connected with the exhaust pipe (6), and the exhaust pipe (6) is connected with the first centrifugal fan (7) through a bolt.

4. The device for treating hazardous waste in cement collaborative kiln according to claim 1, wherein: the material storage box (8) and the gasification tank (3) are connected with the transportation pipeline (2) through flanges, and the conveying crawler (20) is connected with the material storage box (8) and the transportation pipeline (2) through a support.

5. The device for treating hazardous waste in cement collaborative kiln according to claim 1, wherein: the conveying crawler belt (20) is connected with the material containing hopper (22) in a combined mode, the decomposing tank (14) is connected with the auxiliary raw material tank (15) through a pipeline, and the auxiliary raw material tank (15) is connected with the main raw material tank (16) through a pipeline.

6. The device for treating hazardous waste in cement collaborative kiln according to claim 1, wherein: the second centrifugal fan (11) is fixedly connected with the rotary furnace (12), and the decomposing tank (14) is connected with the rotary furnace (12) through bolts.