CN207723181U - Double-layer barrel type is pyrolyzed desorption system - Google Patents
Double-layer barrel type is pyrolyzed desorption system Download PDFInfo
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- CN207723181U CN207723181U CN201721482960.1U CN201721482960U CN207723181U CN 207723181 U CN207723181 U CN 207723181U CN 201721482960 U CN201721482960 U CN 201721482960U CN 207723181 U CN207723181 U CN 207723181U
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Abstract
The utility model provides a kind of double-layer barrel type pyrolysis desorption system, including：Inner cylinder is in horizontal arrangement, and head end is covered with the first kiln head cover, the tail end closing of inner cylinder and be equipped on its circumferential wall surface it is several for material by material mouth, first kiln head cover is additionally provided with gas outlet in the kiln that can discharge the exhaust gas in inner cylinder outward；Outer barrel, it is located at the outside of the inner cylinder, head end is covered with the second kiln head cover, and tail end is connect with the tail end sealing of the inner cylinder, and the inside at the tail end of the outer barrel is connected with the material mouth of the inner cylinder, and the lower part of second kiln head cover is equipped with the discharge port being discharged for material；Heating mantles are located at the outside of the outer barrel, and form airtight connection with the outer barrel, and several burners that heat is provided to the outer barrel are equipped in the heating mantles.The structure design that the utility model is covered using three stackings, it is compact-sized, it can substantially shorten device length, reduce floor space, or even can accomplish whole vehicle-mounted transport.
Description
Technical field
The utility model is related to a kind of pyrolysis desorption systems, are repaired for environment (soil).
Background technology
Pyrolysis adsorption technology is the heat for repairing by the applicable technology of volatile contaminant contaminated soil, but domestic at present
Desorption system takes up a large area, and not high to the UTILIZATION OF VESIDUAL HEAT IN degree of system.
Utility model content
To solve above-mentioned problem, the utility model is intended to provide a kind of double-layer barrel type pyrolysis desorption system, reduces its occupation of land face
Product, improves its thermal efficiency.
To achieve the above object, the technical solution adopted in the utility model is：
A kind of double-layer barrel type pyrolysis desorption system, it is characterized in that including：
Inner cylinder is in horizontal arrangement, can be rotated along inner cylinder center line under the drive of the first actuating unit, thus by inner cylinder
In material caudad conveyed by head end, the closing of the tail end of inner cylinder and be equipped on its circumferential wall surface it is several for material by object
The head end of material mouth, inner cylinder is also associated with gas outlet in the kiln that can discharge the exhaust gas in inner cylinder outward；
Outer barrel is located at the outside of the inner cylinder, can be rotated along outer barrel center line under the drive of the second actuating unit,
To convey the material in outer barrel by tail end head-end, the tail end of outer barrel is connect with the tail end sealing of the inner cylinder, Er Qiesuo
It states the inside at the tail end of outer barrel with the material mouth of the inner cylinder to be connected, the head end of outer barrel is connected with the discharging being discharged for material
Mouthful；
Heating mantles are located at the outside of the outer barrel, and form airtight connection with the outer barrel, are set in the heating mantles
The oriented outer barrel provides several burners of heat.
The double-layer barrel type is pyrolyzed desorption system, wherein：The burner is equipped with two rows, and two rows of burners are arranged symmetrically
Both sides below outer barrel；Each burner can independent control open and close, and being capable of independent control firepower size.
The double-layer barrel type is pyrolyzed desorption system, wherein：Gas outlet is connected with air-introduced machine in kiln.
The double-layer barrel type is pyrolyzed desorption system, wherein：It is additionally provided on heating mantles in the cover being discharged for gas after burning
Gas outlet.
The double-layer barrel type is pyrolyzed desorption system, wherein：The inner wall of the heating mantles is equipped with refractory material.
The double-layer barrel type is pyrolyzed desorption system, wherein：The tail end sealing part of the inner cylinder is sealed with the tail end of the outer barrel
It is disposed with refractory material and thermal insulation material from the inside to the outside at mouthful.
The double-layer barrel type is pyrolyzed desorption system, wherein：Being equipped in inner cylinder can rely on rotation by material to inner cylinder tail
The first lifting blade of conveying is held, the second lifting that rotation can be relied on to convey material to outer barrel head end is equipped in the outer barrel
Plate.
The double-layer barrel type is pyrolyzed desorption system, wherein：The head end of inner cylinder is covered with the first kiln head cover, the first kiln head cover energy
Enough to connect with feeding warehouse, first kiln head cover is additionally provided with gas outlet in the kiln；The head end of outer barrel is covered with the second kiln head cover,
The lower part of second kiln head cover is equipped with the discharge port.
It follows that the major advantage of the utility model includes：
1, the structure design that equipment is covered using three stackings, it is compact-sized, it can substantially shorten device length, reduce occupation of land face
Product, or even can accomplish whole vehicle-mounted transport.
2, during material is delivered to outer barrel by inner cylinder, gas is delivered to inner cylinder by outer barrel, and material and gas inversely connect
It touches, the high-temperature gas of outer barrel passes through the low temperature soil of inner cylinder, is conducive to heat exchange and the recycling of gas heat.
Description of the drawings
Fig. 1 is elevational schematic (the double-lined arrow expression in figure of double-layer barrel type pyrolysis desorption system provided by the utility model
Material migration path, single lined arrows indicate polluted gas migration path)；
Fig. 2 is the cross-sectional schematic diagram of double-layer barrel type pyrolysis desorption system provided by the utility model.
Reference sign：Inner cylinder 1；First kiln head cover 11；Material mouth 12；Gas outlet 13 in kiln；Feeding warehouse 2；Outer barrel 3；
Second kiln head cover 31；Discharge port 32；Heating mantles 4；Burner 41；Gas outlet 42 in cover.
Specific implementation mode
As shown in Figure 1 and Figure 2, the utility model provides a kind of double-layer barrel type pyrolysis desorption system, including：
Inner cylinder 1 is in horizontal arrangement, can be rotated along center line under the drive of the first actuating unit (being unillustrated),
Head end is covered with the first kiln head cover 11, and the first kiln head cover 11 connects with feeding warehouse 2, can be from the first kiln head cover 11 into inner cylinder 1
Material is conveyed, being additionally provided in inner cylinder 1 can rely on rotation that the first lifting blade that material is conveyed to 1 tail end of inner cylinder (is not given figure
Show), the closing of the tail end of inner cylinder 1 and be equipped on its circumferential wall surface it is several for material by material mouth 12, first kiln hood
Cover 11 is additionally provided with gas outlet 13 in the kiln that can discharge the exhaust gas in inner cylinder 1 outward, and gas outlet 13 is connected with air-introduced machine in kiln；
Outer barrel 3 is located at the outside of the inner cylinder 1, can be in the drive lower edge of the second actuating unit (being unillustrated)
Heart line rotates, and head end is covered with the second kiln head cover 31, and tail end is connect with the tail end sealing of the inner cylinder 1, and the outer barrel 3
Tail end inside be connected with the material mouth 12 of the inner cylinder 1, in the outer barrel 3 be equipped with can rely on rotation by material to
The lower part of the second lifting blade (being unillustrated) of 3 head end of outer barrel conveying, second kiln head cover 31 is equipped with to go out for what material was discharged
Material mouth 32；
Heating mantles 4 are located at the outside of the outer barrel 3, and form airtight connection with the outer barrel 3, in the heating mantles 4
Interior to be equipped with several burners 41 that heat is provided to the outer barrel 3, the burner 41 is equipped with two rows, and two rows of burners 41 are symmetrical
Ground is arranged in the both sides of the lower section of outer barrel 3, each burner 41 can independent control open and close (and can independent control firepower it is big
It is small), gas outlet 42 in the cover of gas discharge after being additionally provided with for burning on heating mantles 4.
Wherein, the inner wall of the heating mantles 4 is equipped with refractory material, tail end sealing part and the outer barrel 3 of the inner cylinder 1
Tail end sealing part is disposed with refractory material and thermal insulation material from the inside to the outside.
The course of work of the utility model is as follows：
Contaminated material is migrated：Contaminated soil is entered by feeding warehouse 2 in the head end of inner cylinder 1, is dialled in the turning over for lifting blade of inner cylinder 1
Under, contaminated soil caudad conveys, and reaches material mouth 12, and soil is discharged into from inner cylinder 1 in outer barrel 3；Soil continues in outer barrel 3
Turning over for lifting blade dial lower operation, the discharge port 32 migrated to 3 kiln head cover of outer barrel is discharged.In contaminated soil operational process, burning
The outer wall of the constantly heating outer barrel 3 of device 41, and heat is reached by the contaminated soil in inner cylinder 1 by heat transfer, including contaminated soil
It is gradually heated in cylinder 1, outer barrel 3, polluted gas is made to volatilize and enter gas phase.
Polluted gas is migrated：Volatilization gas in outer barrel 3 is under air-introduced machine effect, and interior by the material mouth 12 of inner cylinder 1
Volatile Gas mixing in cylinder 1, then into the kiln of inner cylinder 1, gas outlet 13 is migrated, into making into one in follow-up exhaust gas processing device
Step processing.
Gas in heating mantles 4：Gas is the clean gas after burner 41 burns in heating mantles 4, from 4 top of heating mantles
Gas outlet 42 is discharged in cover, is discharged after detection pollutant load is up to standard.
It follows that the advantages of the utility model, includes：
1, the structure design that equipment is covered using three stackings, it is compact-sized, it can substantially shorten device length, reduce occupation of land face
Product, or even can accomplish whole vehicle-mounted transport.
2, during material is delivered to outer barrel 3 by inner cylinder 1, gas is delivered to inner cylinder 1 by outer barrel 3, and material and gas are inverse
To contact, the high-temperature gas of outer barrel 3 passes through the low temperature soil of inner cylinder 1, is conducive to heat exchange and the recycling of gas heat.
3, inner cylinder 1, outer barrel 3 use different actuating units, and the speed that can control selection different makes soil in difference
Residence time in cylinder is different, and makes material conveniently adjusted in the total residence time of inner cylinder 1, outer barrel 3；By in control
The rotating speed of cylinder 1, outer barrel 3, can also control respective residence time of the soil in inner cylinder 1, outer barrel 3, to control soil in difference
The heating time of bringing-up section.
4, equipment can be kept flat, aclinal.
5, each burner 41 can independent control open and close, can utmostly utilize waste heat.For example, close to 3 tail end of outer barrel
Several burners 41 open (or tuning up heating load), several burners 41 close to outer barrel 3 head end, which are closed, (or turns heat supply down
Amount), make the head section of outer barrel 3 and inner cylinder 1 be relative low temperature section, the endpiece of outer barrel 3 and inner cylinder 1 is relatively-high temperature section, soil from
1 kiln hood of inner cylinder --- 1 kiln tail of inner cylinder --- 3 kiln tail of outer barrel --- outer barrel, 3 kiln hood is migrated, and is from low-temperature prewarming --- and high temperature adds
The high temperature soil that the endpiece of hot --- high-temperature heating --- high temperature heat dissipation, outer barrel 3 and inner cylinder 1 heats, is delivered to the low temperature of outer barrel 3
Heat exchange occurs for section, inner cylinder 1,3 soil of outer barrel, and 1 low temperature soil of inner cylinder absorbs 3 high temperature soil waste heat of outer barrel, both reduces discharging soil
Earth temperature, and improve feeding temperature.
It is described above to be merely exemplary for the utility model, and not restrictive, those of ordinary skill in the art
Understand, in the case where not departing from spirit and scope defined by claim, can many modifications may be made, variation or it is equivalent, but
It falls within the scope of protection of the utility model.
Claims (8)
1. a kind of double-layer barrel type is pyrolyzed desorption system, it is characterized in that including：
Inner cylinder is in horizontal arrangement, can be rotated along inner cylinder center line under the drive of the first actuating unit, thus will be in inner cylinder
Material is caudad conveyed by head end, the closing of the tail end of inner cylinder and be equipped on its circumferential wall surface it is several for material by material
Mouthful, the head end of inner cylinder is also associated with gas outlet in the kiln that can discharge the exhaust gas in inner cylinder outward；
Outer barrel is located at the outside of the inner cylinder, can be rotated along outer barrel center line under the drive of the second actuating unit, to
Material in outer barrel is conveyed by tail end head-end, the tail end of outer barrel is connect with the tail end sealing of the inner cylinder, and described outer
Inside at the tail end of cylinder is connected with the material mouth of the inner cylinder, and the head end of outer barrel is connected with the discharge port being discharged for material；
Heating mantles, are located at the outside of the outer barrel, and form airtight connection with the outer barrel, be equipped in the heating mantles to
The outer barrel provides several burners of heat.
2. double-layer barrel type according to claim 1 is pyrolyzed desorption system, it is characterised in that：The burner be equipped with two rows, two
Row's burner is symmetrically arranged at the both sides below outer barrel；Each burner can independent control open and close, and can independently control
Firepower size processed.
3. double-layer barrel type according to claim 1 is pyrolyzed desorption system, it is characterised in that：Gas outlet is connected with air inducing in kiln
Machine.
4. double-layer barrel type according to claim 1 is pyrolyzed desorption system, it is characterised in that：It is additionally provided on heating mantles for burning
Gas outlet in the cover of gas discharge afterwards.
5. double-layer barrel type according to claim 1 is pyrolyzed desorption system, it is characterised in that：The inner wall of the heating mantles is equipped with resistance to
Fiery material.
6. double-layer barrel type according to claim 1 is pyrolyzed desorption system, it is characterised in that：The tail end sealing part of the inner cylinder with
The tail end sealing part of the outer barrel is disposed with refractory material and thermal insulation material from the inside to the outside.
7. double-layer barrel type according to claim 1 is pyrolyzed desorption system, it is characterised in that：Rotation can be relied on by being equipped in inner cylinder
Turn the first lifting blade that material convey to inner cylinder tail end, is equipped with to rely in the outer barrel and rotates material to outer barrel head end
Second lifting blade of conveying.
8. double-layer barrel type according to claim 1 is pyrolyzed desorption system, it is characterised in that：The head end of inner cylinder is covered with the first kiln
Head-shield, the first kiln head cover can connect with feeding warehouse, and first kiln head cover is additionally provided with gas outlet in the kiln；The head end of outer barrel
It is covered with the second kiln head cover, the lower part of second kiln head cover is equipped with the discharge port.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721482960.1U CN207723181U (en) | 2017-11-07 | 2017-11-07 | Double-layer barrel type is pyrolyzed desorption system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721482960.1U CN207723181U (en) | 2017-11-07 | 2017-11-07 | Double-layer barrel type is pyrolyzed desorption system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207723181U true CN207723181U (en) | 2018-08-14 |
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ID=63087482
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721482960.1U Active CN207723181U (en) | 2017-11-07 | 2017-11-07 | Double-layer barrel type is pyrolyzed desorption system |
Country Status (1)
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| CN (1) | CN207723181U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107695090A (en) * | 2017-11-07 | 2018-02-16 | 中科鼎实环境工程股份有限公司 | Double-layer barrel type thermal desorption System and method for |
| CN112658023A (en) * | 2020-12-08 | 2021-04-16 | 南京中船绿洲环保有限公司 | Hot air circulating type indirect thermal desorption soil remediation system and method thereof |
-
2017
- 2017-11-07 CN CN201721482960.1U patent/CN207723181U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107695090A (en) * | 2017-11-07 | 2018-02-16 | 中科鼎实环境工程股份有限公司 | Double-layer barrel type thermal desorption System and method for |
| CN112658023A (en) * | 2020-12-08 | 2021-04-16 | 南京中船绿洲环保有限公司 | Hot air circulating type indirect thermal desorption soil remediation system and method thereof |
| US11697142B2 (en) | 2020-12-08 | 2023-07-11 | Cssc Nanjing Luzhou Environment Protection Co., Ltd. | Hot air circulation type indirect thermal desorption-based soil remediation system and method |
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| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CP01 | Change in the name or title of a patent holder | ||
| CP01 | Change in the name or title of a patent holder |
Address after: 100028 No. 6 Courtyard Building, East Fourth Ring Road, Sun Palace, Chaoyang District, Beijing Patentee after: ZHONGKE DINGSHI ENVIRONMENTAL ENGINEERING CO., LTD. Address before: 100028 No. 6 Courtyard Building, East Fourth Ring Road, Sun Palace, Chaoyang District, Beijing Patentee before: Ding Ding environmental engineering Limited by Share Ltd |
|
| CP02 | Change in the address of a patent holder | ||
| CP02 | Change in the address of a patent holder |
Address after: No. 46, Keji Road, economic development zone, Miyun District, Beijing 101500 Patentee after: ZHONGKE DINGSHI ENVIRONMENTAL ENGINEERING Co.,Ltd. Address before: 100028, No. 3, building 6, North Fourth Ring Road East, Sun Palace, Chaoyang District, Beijing Patentee before: ZHONGKE DINGSHI ENVIRONMENTAL ENGINEERING Co.,Ltd. |