CN216010854U

CN216010854U - Gasification device for low-temperature cracking of dangerous solid waste

Info

Publication number: CN216010854U
Application number: CN202122131446.6U
Authority: CN
Inventors: 王力; 单玉婷
Original assignee: Individual
Current assignee: Individual
Priority date: 2021-09-03
Filing date: 2021-09-03
Publication date: 2022-03-11
Anticipated expiration: 2031-09-03

Abstract

The utility model relates to a gasification equipment technical field, and a dangerous solid useless gasification equipment for low temperature schizolysis is disclosed, including gasification equipment, gasification equipment includes the gasifier, activated carbon box and cooling water circulating device, cooling water circulating device is installed to the gasifier bottom, and the side installs activated carbon box, the gasifier includes the gasification furnace gate, the blast pipe, the unloading pipe, rotating barrier and rotatory handle, the gasifier door-trip is located the gasifier openly, the blast pipe is installed to the gasifier side, and the unloading pipe is installed to the bottom, cooling water circulating device includes the inlet tube, the drain pipe, the suction pump, the back flow, the filter screen, the cooler bin, shower and cooling chamber door, the inlet tube is installed to cooler bin one end, and the drain pipe is installed to the other end. This dangerous solid useless gasification equipment for low temperature cracking utilizes active carbon adsorption capacity stronger through installing the active carbon box between blast pipe and gasifier, has played and has improved purifying effect, reaches emission standard's effect.

Description

Gasification device for low-temperature cracking of dangerous solid waste

Technical Field

The utility model relates to a gasification equipment technical field specifically is a dangerous solid useless gasification equipment for low temperature cracking.

Background

A low-temperature cracking treatment technology is based on the low-temperature anoxic cracking principle of organic substances under the Hall effect, the decomposition of dangerous solid wastes is controlled to be in a low-temperature state below 250 ℃, the reduction and harmless treatment of the dangerous solid wastes is realized by depending on the heat generated by the dangerous solid wastes in the process of magnetization thermal decomposition and the heat generated by the degradation of the organic substances through smoldering cracking, a gasification device is a place where the reaction is carried out, when the reaction is carried out, a plurality of harmful gases are generated, wherein one harmful gas called dioxin is discharged to the outside and can pollute the environment and harm human bodies, the forming rate of the harmful gas is highest at about 300 ℃, if the temperature of flue gas is rapidly cooled, a temperature area where the dioxin is easy to generate is skipped, the formation of the dioxin can be greatly reduced, and the content of the harmful gas can be reduced by other harmful gases through an activated carbon adsorption method, and the emission standard is met, so the existing structure needs to be improved to meet the actual requirement.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

The not enough to prior art, the utility model provides a dangerous solid useless gasification equipment for low temperature cracking possesses energy saving and emission reduction and improves advantages such as purifying effect, has solved above-mentioned technical problem.

(II) technical scheme

In order to achieve the above object, the utility model provides a following technical scheme: a gasification device for low-temperature cracking of dangerous solid waste comprises a gasification device, wherein the gasification device comprises a gasification furnace, an activated carbon box and a cooling water circulating device, the bottom end of the gasification furnace is provided with the cooling water circulating device, and the side end of the gasification furnace is provided with the activated carbon box;

the gasification furnace comprises a gasification furnace door, an exhaust pipe, a discharging pipe, a rotary baffle and a rotary handle, wherein the gasification furnace door is arranged on the front surface of the gasification furnace, the exhaust pipe is arranged at the side end of the gasification furnace, the discharging pipe is arranged at the bottom end of the gasification furnace, the rotary baffle is arranged in the discharging pipe, and the rotary handle is arranged at the side end of the rotary baffle;

exhaust pipes are arranged at two ends of the activated carbon box;

the cooling water circulation device comprises a water inlet pipe, a drain pipe, a water suction pump, a backflow pipe, a filter screen, a cooling box, a spray pipe and a cooling box door, wherein the water inlet pipe is installed at one end of the cooling box, the drain pipe is installed at the other end of the cooling box, one end of the water suction pump is connected with the drain pipe, the other end of the water suction pump is connected with the backflow pipe, the filter screen is installed inside the cooling box, the spray pipe is installed at the top end of the filter screen, the spray pipe is installed at the side end of the backflow pipe and the side end of the water inlet pipe, and the cooling box door is opened at the front side of the cooling box.

Preferably, the exhaust pipe is fixedly installed on the side face of the gasification furnace, one end of the blanking pipe is fixedly installed at the center of the bottom face of the gasification furnace, the other end of the blanking pipe is fixedly installed at the center of the top face of the cooling box, the rotary baffle is clamped inside the blanking pipe, and the side end of the rotary baffle is fixedly connected with a rotary handle.

Through above-mentioned technical scheme, when dangerous solid useless low temperature pyrolysis in putting into the gasifier is accomplished, take the rotatory baffle of joint in the unloading pipe out and rotate 90 through rotatory handle for in the residue after the reaction gets into cooling water circle device through the unloading pipe, the unloading is accomplished the back, with rotatory baffle card income unloading intraductal that resets, the gasifier need not be opened in this design just can let the residue get into next process, has avoided the air admission gasifier in, influence reaction process.

Preferably, exhaust pipes are fixedly mounted at the side ends of the activated carbon box.

Through the technical scheme, the activated carbon box is arranged between the exhaust pipe and the gasification furnace, and the activated carbon is utilized to have a large specific surface area, SO that the adsorption capacity is strong, the activated carbon box not only can adsorb dioxin substances, but also can adsorb NOX, SO2, heavy metals and compounds thereof, the purification effect is improved, and the emission standard is reached.

Preferably, the inlet tube has been run through to cooler bin one side, and the other end runs through there is the back flow, the inlet tube with the equal fixed mounting in back flow front end has the shower, drain pipe one end fixed connection is in the cooler bin side, and other end fixedly connected with suction pump, the suction pump is far away from cooler bin one side fixedly connected with back flow.

Through the technical scheme, when the residue got into the cooler bin, the cooling water cools off the residue through inlet tube and shower, the water after spraying accumulates in the cooler bin bottom, the water after the suction pump will spray at this moment is taken out to the back flow in the drain pipe, cool off the residue again by the shower of installing in the back flow side, and with this circulation, its aim at, cool off the residue temperature rapidly, can skip the temperature region that the dioxin easily generated, the formation of the dioxin that can significantly reduce, and the cooling water can cyclic utilization, energy saving and emission reduction's effect has been reached.

Preferably, the filter screen is fixedly installed inside the cooling box and located below the spray pipe, and the cooling box door is opened on the front side of the cooling box and corresponds to the filter screen.

Through above-mentioned technical scheme, the installation filter screen is in order to carry out solid-liquid separation to the residue after the cooling in shower below, has seted up the cooling chamber door in the filter screen corresponding position and can in time handle the residue, convenient clearance.

Compared with the prior art, the utility model provides a dangerous solid useless gasification equipment for low temperature cracking possesses following beneficial effect:

1. this dangerous solid useless low temperature gasification equipment for schizolysis through install the active carbon box between blast pipe and gasifier, has utilized active carbon to have great specific surface area, SO the adsorption efficiency is stronger, not only can adsorb dioxin class material, can also adsorb NOX, SO2 and heavy metal and its compound, has played and has improved purifying effect, reaches emission standard's effect.

2. This dangerous solid useless gasification equipment for low temperature cracking, through when the residue gets into the cooler bin, the cooling water cools off the residue through inlet tube and shower, the water after spraying accumulates in the cooler bin bottom, the water after the suction pump will spray at this moment is taken out to the back flow in the drain pipe, cool off the residue again by the shower of installing in the back flow side, and with this circulation, its aim at, cool off rapidly the residue temperature, can skip the temperature zone that the dioxin easily generated, the formation of the dioxin that can significantly reduce, and cooling water can cyclic utilization, energy saving and emission reduction's effect has been reached.

Drawings

FIG. 1 is a schematic view of a gasification device according to the present invention;

FIG. 2 is a schematic front view of the gasification device of the present invention;

FIG. 3 is a schematic sectional view of the gasification apparatus of the present invention;

fig. 4 is a schematic side view of the structure gasification device of the present invention.

Wherein: 1. a gasification device; 2. a gasification furnace; 3. an activated carbon cartridge; 4. a cooling water circulating device; 5. a gasification furnace door; 6. an exhaust pipe; 7. a discharging pipe; 8. rotating the baffle; 9. rotating the handle; 10. a water inlet pipe; 11. a drain pipe; 12. a water pump; 13. a return pipe; 14. a filter screen; 15. a cooling tank; 16. a shower pipe; 17. and cooling the box door.

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, a gasification device for low-temperature pyrolysis of hazardous solid waste comprises a gasification device 1, wherein the gasification device 1 comprises a gasification furnace 2, an activated carbon box 3 and a cooling water circulation device 4, the bottom end of the gasification furnace 2 is provided with the cooling water circulation device 4, and the side end of the gasification furnace is provided with the activated carbon box 3;

the gasification furnace 2 comprises a gasification furnace door 5, an exhaust pipe 6, a blanking pipe 7, a rotary baffle plate 8 and a rotary handle 9, the gasification furnace door 5 is arranged on the front side of the gasification furnace 2, the exhaust pipe 6 is arranged at the side end of the gasification furnace 2, the blanking pipe 7 is arranged at the bottom end of the gasification furnace, the rotary baffle plate 8 is arranged inside the blanking pipe 7, and the rotary handle 9 is arranged at the side end of the rotary baffle plate;

exhaust pipes 6 are arranged at two ends of the activated carbon box 3;

cooling water circle device 4 includes inlet tube 10, drain pipe 11, suction pump 12, back flow 13, filter screen 14, cooler bin 15, shower 16 and cooler bin door 17, inlet tube 10 is installed to 15 one end of cooler bin, and the drain pipe 11 is installed to the other end, suction pump 12 one end is connected with drain pipe 11, and the other end is connected with back flow 13, filter screen 14 is installed inside cooler bin 15, and shower 16 is installed on the top, shower 16 is all installed to back flow 13 and the 10 sides of inlet tube, cooler bin door 17 is seted up in cooler bin 15 openly.

Specifically, 6 fixed mounting in the 2 sides of gasifier of blast pipe, 7 one end fixed mounting in 2 bottom surfaces of gasifier of unloading pipe, and other end fixed mounting in 15 top surfaces of cooler bin centers, 8 joints of rotating baffle are inside unloading pipe 7, and the rotatory handle 9 of side fixedly connected with, the advantage is, when dangerous solid useless low temperature pyrolysis completion in putting into gasifier 2, take out rotating baffle 8 joint in unloading pipe 7 and rotate 90 through rotating handle 9, make the residue after the reaction get into in cooling water circulating device 4 through unloading pipe 7, the unloading is accomplished the back, reset the card with rotating baffle 8 and go into in unloading pipe 7, the design need not open gasifier 2 just can let the residue get into next process like this, avoided in the air admission gasifier 2, influence reaction process.

Specifically, the exhaust pipes 6 are fixedly arranged at the side ends of the activated carbon boxes 3, and the activated carbon boxes 3 are arranged between the exhaust pipes 6 and the gasification furnace 2, SO that the activated carbon has a large specific surface area, and the activated carbon has a strong adsorption capacity, can adsorb dioxin substances, NOX, SO2, heavy metals and compounds thereof, and has the effects of improving the purification effect and reaching the emission standard.

Specifically, a water inlet pipe 10 penetrates through one side of a cooling box 15, a return pipe 13 penetrates through the other end of the cooling box, spray pipes 16 are fixedly arranged at the front ends of the water inlet pipe 10 and the return pipe 13, one end of a water outlet pipe 11 is fixedly connected to the side end of the cooling box 15, a water suction pump 12 is fixedly connected to the other end of the water outlet pipe, and the side, far away from the cooling box 15, of the water suction pump 12 is fixedly connected with the return pipe 13. the cooling box has the advantages that when residues enter the cooling box 15, cooling water cools the residues through the water inlet pipe 10 and the spray pipes 16, the sprayed water is accumulated at the bottom end of the cooling box 15, the water after being sprayed is pumped into the return pipe 13 through the water outlet pipe 11 by the water suction pump 12, the residues are cooled again through the spray pipes 16 arranged at the side end of the return pipe 13, and are circulated, and the aim is to rapidly cool the residues, so that a temperature area where dioxin is easy to generate can be skipped, and the formation of dioxin can be greatly reduced, and the cooling water can be recycled, so that the effects of energy conservation and emission reduction are achieved.

Specifically, filter screen 14 fixed mounting is inside cooling box 15, and is located shower 16 below, and cooling box door 17 is seted up in cooling box 15 openly, and corresponds with filter screen 14 position, and the advantage is, and installation filter screen 14 is for carrying out solid-liquid separation to the residue after the cooling in shower 16 below, has seted up cooling box door 17 in time at filter screen 14 corresponding position and has handled the residue, convenient clearance.

When in use, the activated carbon box 3 is arranged between the exhaust pipe 6 and the gasification furnace 2, the activated carbon has larger specific surface area, SO the adsorption capacity is stronger, the activated carbon can adsorb dioxin substances and NOX, SO2, heavy metals and compounds thereof, the purification effect is improved, and the emission standard is reached, when the residue enters the cooling box 15, the cooling water cools the residue through the water inlet pipe 10 and the spray pipe 16, the sprayed water is accumulated at the bottom end of the cooling box 15, at the moment, the water after being sprayed is pumped into the return pipe 13 through the water outlet pipe 11 by the water suction pump 12, the residue is cooled again through the spray pipe 16 arranged at the side end 13 of the return pipe, and the circulation is carried out, the aim is to rapidly cool the temperature of the residue, SO that the temperature area where the dioxin is easy to generate can be skipped, the formation of the dioxin can be greatly reduced, and the cooling water can be recycled, the effects of energy conservation and emission reduction are achieved.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a dangerous solid useless gasification equipment for low temperature cracking, includes gasification equipment (1), its characterized in that: the gasification device (1) comprises a gasification furnace (2), an activated carbon box (3) and a cooling water circulating device (4), wherein the cooling water circulating device (4) is installed at the bottom end of the gasification furnace (2), and the activated carbon box (3) is installed at the side end of the gasification furnace;

the gasification furnace (2) comprises a gasification furnace door (5), an exhaust pipe (6), a discharging pipe (7), a rotary baffle plate (8) and a rotary handle (9), the gasification furnace door (5) is arranged on the front face of the gasification furnace (2), the exhaust pipe (6) is installed at the side end of the gasification furnace (2), the discharging pipe (7) is installed at the bottom end of the gasification furnace (2), the rotary baffle plate (8) is installed inside the discharging pipe (7), and the rotary handle (9) is installed at the side end of the rotary baffle plate;

exhaust pipes (6) are arranged at two ends of the activated carbon box (3);

cooling water circle device (4) are including inlet tube (10), drain pipe (11), suction pump (12), back flow (13), filter screen (14), cooler bin (15), shower (16) and cooling box door (17), inlet tube (10) are installed to cooler bin (15) one end, and the other end installs drain pipe (11), suction pump (12) one end is connected with drain pipe (11), and the other end is connected with back flow (13), install inside cooler bin (15) filter screen (14), and the top installs shower (16), shower (16) are all installed to back flow (13) and inlet tube (10) side, cooler bin door (17) are seted up in cooler bin (15) openly.

2. The gasification device for low-temperature pyrolysis of dangerous solid wastes according to claim 1, wherein: blast pipe (6) fixed mounting is in gasifier (2) side, blanking pipe (7) one end fixed mounting is in gasifier (2) bottom surface center, and other end fixed mounting is in cooler bin (15) top surface center, whirl baffle (8) joint is inside blanking pipe (7), and side fixedly connected with rotation handle (9).

3. The gasification device for low-temperature pyrolysis of dangerous solid wastes according to claim 1, wherein: and exhaust pipes (6) are fixedly arranged at the side ends of the activated carbon box (3).

4. The gasification device for low-temperature pyrolysis of dangerous solid wastes according to claim 1, wherein: cooler bin (15) one side is run through and is had inlet tube (10), and the other end runs through and has back flow (13), inlet tube (10) with the equal fixed mounting in back flow (13) front end has shower (16), drain pipe (11) one end fixed connection is in cooler bin (15) side, and other end fixed connection has suction pump (12), cooler bin (15) one side fixedly connected with back flow (13) are kept away from in suction pump (12).

5. The gasification device for low-temperature pyrolysis of dangerous solid wastes according to claim 1, wherein: the filter screen (14) is fixedly arranged in the cooling box (15) and is positioned below the spray pipe (16), and the cooling box door (17) is arranged on the front surface of the cooling box (15) and corresponds to the filter screen (14).