CN210624530U - Hazardous waste burns preprocessing device - Google Patents
Hazardous waste burns preprocessing device Download PDFInfo
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- CN210624530U CN210624530U CN201921503298.2U CN201921503298U CN210624530U CN 210624530 U CN210624530 U CN 210624530U CN 201921503298 U CN201921503298 U CN 201921503298U CN 210624530 U CN210624530 U CN 210624530U
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- hazardous waste
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Abstract
The utility model discloses a hazardous waste burns preprocessing device, including the reacting furnace, the material import has been seted up on the reacting furnace top, the material import is connected with feedstock channel, material import department is provided with the feeding damper, the inside intermediate position of reacting furnace is provided with the net supporter, net supporter symmetry both ends are connected with can be with 180 upset transmission motor of net supporter upset, the outlet flue has been seted up on the reacting furnace lateral wall of net supporter upper end, this outlet flue is connected out the flue gas passageway, inlet flue and material export have been seted up on the reacting furnace lateral wall of net supporter lower extreme respectively, inlet flue and inlet flue are connected, inlet flue installs inlet flue damper with inlet flue junction, the material export is connected with material conveyor and delivers to the material to lower broken compatibility process one. This structure passes through high temperature flue gas carbonization hazardous waste, has got rid of moisture and organic matter in the hazardous waste, and the effectual hazardous waste that has reduced goes into the stove and burns volume.
Description
Technical Field
The utility model belongs to the technical field of the environmental protection, concretely relates to hazardous waste burns preprocessing device.
Background
With the rapid development of economy and the acceleration of industrialization process, the output of hazardous waste is larger and larger, and at present, hazardous waste disposal methods include landfill, incineration, solidification and the like. In which incineration is effective to reduce the amount of hazardous waste and to achieve full utilization of part of the hazardous waste with calorific value, has become one of the main methods of hazardous waste disposal.
Because the hazardous wastes have different volumes and different packages, pretreatment methods such as crushing, mixing and the like are required to granulate the wastes, so that the contact area between the wastes and oxygen is increased, the incineration efficiency is improved, and the secondary pollution is reduced.
The hazardous wastes are various in types, the fault and the aging of a crushing system are easily caused, the content of moisture and organic matters in some hazardous wastes is high, and the treatment capacity of rear-section incineration is increased. Therefore, the invention provides a hazardous waste incineration pretreatment device, which is used for pretreating hazardous waste by using flue gas waste heat generated by hazardous waste incineration, reducing the working pressure of a crushing system and reducing the incineration amount of the hazardous waste entering a furnace, thereby ensuring the stable operation of the system.
SUMMERY OF THE UTILITY MODEL
The utility model aims to solve the technical problem that to the not enough of above-mentioned prior art, a hazardous waste burns preprocessing device is provided.
In order to realize the technical purpose, the utility model discloses the technical scheme who takes does:
a hazardous waste incineration pretreatment device, wherein: the reaction furnace comprises a reaction furnace, wherein a material inlet is formed in the top end of the reaction furnace, the material inlet is connected with a feeding channel, a feeding baffle door is arranged at the material inlet, a grid storage rack is arranged in the middle of the inside of the reaction furnace, two symmetrical ends of the grid storage rack are connected with a turnover transmission motor capable of turning the grid storage rack for 180 degrees, a smoke outlet is formed in the side wall of the reaction furnace at the upper end of the grid storage rack and connected with a smoke outlet channel, a smoke inlet and a material outlet are respectively formed in the side wall of the reaction furnace at the lower end of the grid storage rack, the smoke inlet is connected with the smoke inlet channel, the smoke inlet baffle door is installed at the joint of the smoke inlet channel and the smoke inlet, and the material outlet is connected with a material conveying device and conveys materials to the next crushing and compatibility process.
In order to optimize the technical scheme, the specific measures adopted further comprise:
both sides of the grid shelf are rotatably fixed inside the reaction furnace through two frame fixing and supporting pieces.
One end of the frame fixing support piece is connected with the grid storage rack, the other end of the frame fixing support piece is sleeved with a rotating bearing, a through hole is formed in the position, corresponding to the frame fixing support piece, of the reaction furnace, and the rotating bearing penetrates through the through hole and is connected with the overturning transmission motor.
The flue gas inlet channel is provided with a booster fan.
The heat exchanger is arranged on the outer wall of the material conveying device in a circle.
The material conveying device is provided with a closed shielding cover.
The utility model has the advantages that:
the utility model discloses a hazardous waste burns preprocessing device passes through high temperature flue gas carbonization hazardous waste, has reduced the operating pressure of breaker to get rid of moisture and organic matter in the hazardous waste, the effectual hazardous waste that has reduced goes into the stove and burns the volume, and the flue gas after utilizing is got back to again and is burnt burning furnace, can not produce secondary pollution.
Drawings
Fig. 1 is a schematic structural diagram of the present invention;
fig. 2 is a schematic structural view of a grid shelf;
fig. 3 is a schematic view of the structure of the heat exchanger.
The reference signs are: the device comprises a reaction furnace 1, a feeding channel 2, a feeding baffle door 3, a grid shelf 4, a turnover transmission motor 5, a smoke outlet channel 6, a smoke inlet channel 7, a smoke inlet baffle door 8, a material conveying device 9, a frame fixing support 10, a rotating bearing 11, a booster fan 12, a heat exchanger 13 and a closed shielding cover 14.
Detailed Description
Embodiments of the present invention are described in further detail below with reference to the accompanying drawings.
As shown in figure 1, the utility model relates to a hazardous waste burns preprocessing device, wherein: comprises a reaction furnace 1, a material inlet is arranged at the top end of the reaction furnace 1 and is connected with a feeding channel 2, a feeding baffle door 3 is arranged at the material inlet, a grid shelf 4 is arranged at the middle position in the reaction furnace 1, the symmetrical two ends of the grid shelf 4 are connected with a turnover transmission motor 5 which can turn the grid shelf 4 by 180 degrees, the side wall of the reaction furnace 1 at the upper end of the grid shelf 4 is provided with a smoke outlet, the smoke outlet is connected with a smoke outlet channel 6, the side wall of the reaction furnace 1 at the lower end of the grid rack 4 is respectively provided with a smoke inlet and a material outlet, the smoke inlet is connected with a smoke inlet channel 7, a smoke inlet baffle plate door 8 is arranged at the joint of the smoke inlet channel 7 and the smoke inlet, the material outlet is connected with the material conveying device 9 and conveys the material to the next crushing and matching process.
In the embodiment, the grid shelf 4 is rotatably fixed at both sides inside the reaction furnace 1 by two frame fixing supports 10.
In the embodiment, frame fixed support 10 one end is connected with net supporter 4, and the other end cover is equipped with rolling bearing 11, the through-hole has been seted up to the reactor 1 position that frame fixed support 10 department corresponds, rolling bearing 11 runs through the through-hole and is connected with upset transmission motor 5.
In the embodiment, a booster fan 12 is disposed inside the flue gas inlet passage 6.
In the embodiment, the heat exchanger 13 is arranged on the outer wall of the material conveying device 9 in a circle.
In the embodiment, the material conveying device 9 is provided with a closed shielding cover 14.
The utility model discloses a use method as follows:
hazardous waste enters the reaction furnace 1 from a material inlet through the feed channel 2 and falls on the grid shelf 4. At this time, the feeding damper door 3 is opened, the flue gas inlet damper door 8 is closed, and the on-line automatic switching is realized through the control system of the reaction furnace 1.
After the feeding is finished, the smoke inlet damper door 8 is opened, the introduced smoke with the temperature of more than 500 ℃ enters the reaction furnace 1 after being pressurized by the booster fan 12, and then is subjected to contact reaction with hazardous wastes through the grid storage rack 4.
The reaction time can be adjusted according to the property of the hazardous waste and the temperature of the flue gas, after the reaction time is finished, the inlet flue gas baffle door 8 is closed, the grid shelf 4 is turned over for 180 degrees under the rotation of the transmission bearing 11, so that the hazardous waste after the reaction treatment is ensured to fall freely, and the flue gas after the reaction treatment enters the incinerator through the flue gas outlet channel 7.
The lower end of the reaction furnace 1 is obliquely closed and connected with a material conveying device 9, a closed shielding cover 14 is arranged at the upper part of the material conveying device 9, and a heat exchanger 13 is arranged in the middle section of the transportation. The heat exchanger 13 is used for industrial water medium heat exchange, is arranged around the material conveying equipment in a surrounding mode, does not influence transportation of dangerous waste after reaction, and water after heat exchange and temperature rise is used for production.
When the reacted dangerous waste is conveyed to the crushing and compatibility process section through the material conveying device 9, the feeding baffle door 3 is opened, the next round of pretreated dangerous waste enters the reaction furnace 1, after the feeding is finished, the feeding baffle door 3 is closed, the smoke inlet baffle door 8 is opened, smoke begins to be introduced, and the next round of pretreatment is carried out.
Above only the utility model discloses an it is preferred embodiment, the utility model discloses a scope of protection not only limits in above-mentioned embodiment, and the all belongs to the utility model discloses a technical scheme under the thinking all belongs to the utility model discloses a scope of protection. It should be noted that, for those skilled in the art, a plurality of modifications and decorations without departing from the principle of the present invention should be considered as the protection scope of the present invention.
Claims (6)
1. The utility model provides a hazardous waste burns preprocessing device which characterized in that: the device comprises a reaction furnace (1), wherein a material inlet is formed in the top end of the reaction furnace (1), the material inlet is connected with a feeding channel (2), a feeding baffle door (3) is arranged at the material inlet, a grid storage rack (4) is arranged in the middle of the inside of the reaction furnace (1), two symmetrical ends of the grid storage rack (4) are connected with a turnover transmission motor (5) capable of turning the grid storage rack (4), a smoke outlet is formed in the side wall of the reaction furnace (1) at the upper end of the grid storage rack (4), the smoke outlet is connected with a smoke outlet channel (6), a smoke inlet and a material outlet are formed in the side wall of the reaction furnace (1) at the lower end of the grid storage rack (4), the smoke inlet is connected with a smoke inlet channel (7), a smoke inlet baffle door (8) is installed at the joint of the smoke inlet channel (7) and the smoke inlet, the material outlet is connected with a material conveying device (9) and conveys materials to the next crushing and matching process .
2. A hazardous waste incineration pretreatment device according to claim 1, wherein: two sides of the grid shelf (4) are rotatably fixed inside the reaction furnace (1) through two frame fixing supporting pieces (10).
3. A hazardous waste incineration pretreatment device according to claim 2, wherein: frame fixed support piece (10) one end is connected with net supporter (4), and the other end cover is equipped with rolling bearing (11), the through-hole has been seted up to reaction furnace (1) position that frame fixed support piece (10) department corresponds, rolling bearing (11) run through the through-hole and are connected with upset transmission motor (5).
4. A hazardous waste incineration pretreatment device according to claim 3, wherein: the smoke inlet channel (7) is provided with a booster fan (12).
5. A hazardous waste incineration pretreatment device according to claim 4, wherein: the material conveying device (9) is provided with a heat exchanger (13).
6. A hazardous waste incineration pretreatment device according to claim 5, wherein: and a closed shielding cover (14) is arranged on the material conveying device (9).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921503298.2U CN210624530U (en) | 2019-09-10 | 2019-09-10 | Hazardous waste burns preprocessing device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921503298.2U CN210624530U (en) | 2019-09-10 | 2019-09-10 | Hazardous waste burns preprocessing device |
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| Publication Number | Publication Date |
|---|---|
| CN210624530U true CN210624530U (en) | 2020-05-26 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921503298.2U Active CN210624530U (en) | 2019-09-10 | 2019-09-10 | Hazardous waste burns preprocessing device |
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| CN (1) | CN210624530U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113339802A (en) * | 2021-05-07 | 2021-09-03 | 河南天辰环保装备研究院有限公司 | Incinerator for sintering hazardous waste by using medical waste incineration waste heat and use method thereof |
-
2019
- 2019-09-10 CN CN201921503298.2U patent/CN210624530U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113339802A (en) * | 2021-05-07 | 2021-09-03 | 河南天辰环保装备研究院有限公司 | Incinerator for sintering hazardous waste by using medical waste incineration waste heat and use method thereof |
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