CN108971216A - A kind of energy-saving soil pollution thermal desorption device - Google Patents
A kind of energy-saving soil pollution thermal desorption device Download PDFInfo
- Publication number
- CN108971216A CN108971216A CN201810722409.2A CN201810722409A CN108971216A CN 108971216 A CN108971216 A CN 108971216A CN 201810722409 A CN201810722409 A CN 201810722409A CN 108971216 A CN108971216 A CN 108971216A
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- China
- Prior art keywords
- helical feed
- revolving drum
- feed barrel
- energy
- thermal desorption
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- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B09—DISPOSAL OF SOLID WASTE; RECLAMATION OF CONTAMINATED SOIL
- B09C—RECLAMATION OF CONTAMINATED SOIL
- B09C1/00—Reclamation of contaminated soil
- B09C1/06—Reclamation of contaminated soil thermally
Abstract
The invention discloses a kind of energy-saving soil pollution thermal desorption devices, including helical feed barrel, headstock, feeder pipe, revolving drum and pedestal, the end of the helical feed barrel is equipped with headstock, feeder motor is installed on headstock, lower hopper is installed on the helical feed barrel, helical feed barrel is connect by feeder pipe with revolving drum, revolving drum is then driven by turning motor and is rotated, the outside of revolving drum is equipped with heating jacket, heat exchanger tube is installed in heating jacket, circulating hot water or hot oil are connected in heat exchanger tube, the end exit of the revolving drum is connect by a backwind tube with helical feed barrel, blower is installed on backwind tube, filter is also equipped on backwind tube, the beneficial effects of the present invention are: backwind tube can reuse hot wind, reduce the consumption of the energy, and helical feed barrel is in conveying soil It can be crushed, be used cooperatively with backwind tube in the process, do not needed additionally to be further added by crushing device, be able to achieve energy-saving effect.
Description
Technical field
The present invention relates to environmental technology field, specifically a kind of energy-saving soil pollution thermal desorption device.
Background technique
Thermal desorption is as a kind of non-combustible burning technology, and pollutant process range is wide, equipment is removable, soil can be sharp again after reparation
With especially to chlorinated organics, the processing mode of non-oxide burning can be by directly heating to avoid the generation of dioxin
Or indirect heating, contaminated soil is heated to enough temperature, the organic pollutant contained by it is enable to volatilize or isolated mistake
Journey, thermal desorption are the physical separating process by pollutant from an inversion of phases for another phase, pass through the temperature for controlling thermal desorption system
Selectively target contaminant can be made to volatilize with residence time of material.
A kind of energy-saving soil pollution thermal desorption device, uses in crushing and drying as disclosed in CN207446954U
Individual heating mechanism is heated, and as the waste heat that steam is discharged is unable to get effective recycling, energy consumption is larger.
Summary of the invention
The purpose of the present invention is to provide a kind of energy-saving soil pollution thermal desorption devices, to solve in above-mentioned background technique
The problem of proposition.
To achieve the above object, the invention provides the following technical scheme:
A kind of energy-saving soil pollution thermal desorption device, including helical feed barrel, headstock, feeder pipe, revolving drum and pedestal,
The end of the helical feed barrel is equipped with headstock, is equipped with feeder motor on headstock, on the helical feed barrel
Lower hopper is installed, helical feed barrel is connect by feeder pipe with revolving drum, and revolving drum is then driven by turning motor and rotated, and is returned
The outside of rotating cylinder is equipped with heating jacket, is equipped with heat exchanger tube in heating jacket, circulating hot water or hot oil are connected in heat exchanger tube, described
The end exit of revolving drum is connect by a backwind tube with helical feed barrel, is equipped with blower on backwind tube, on backwind tube
It is also equipped with filter.
As a further solution of the present invention: two opposite drive shafts in position are installed in the helical feed barrel,
The outside of two drive shafts is respectively and fixedly provided with zigzag helical blade.
As further scheme of the invention: being equipped with multiple lifting blades, lifting blade and helical-blade in the revolving drum
Piece is all made of stainless steel material and is made.
As further scheme of the invention: being equipped with water vessel on the conveying backwind tube.
As further scheme of the invention: there is discharge port in the end of the revolving drum.
As further scheme of the invention: the rotating cylinder that is transmitted back to is mounted on the base, and helical feed barrel
The top of revolving drum is set, and helical feed barrel is fixed on the base by multiple support frames.
As further scheme of the invention: the both ends of the backwind tube and the connection of helical feed barrel and revolving drum
Place is mounted on metal screen.
Compared with prior art, the beneficial effects of the present invention are: backwind tube can reuse hot wind, the energy is reduced
Consumption, and helical feed barrel can be crushed it during conveying soil, be used cooperatively with backwind tube, not need
It additionally is further added by crushing device, is able to achieve energy-saving effect.
Detailed description of the invention
Fig. 1 is a kind of front view of energy-saving soil pollution thermal desorption device.
Fig. 2 is a kind of top view of helical feed barrel in energy-saving soil pollution thermal desorption device.
Fig. 3 is a kind of side view of revolving drum in energy-saving soil pollution thermal desorption device.
In figure: 1- helical feed barrel, 2- headstock, 3- lower hopper, 4- drive shaft, 5- helical blade, 6- feeder pipe, 7-
Support frame, 8- heating jacket, 9- revolving drum, 10- turning motor, 11- pedestal, 12- discharge port, 13- backwind tube, 14- blower,
15- water vessel, 16- filter, 17- feeder motor, 18- heat exchanger tube, 19- lifting blade, 20- necking.
Specific embodiment
Following will be combined with the drawings in the embodiments of the present invention, and technical solution in the embodiment of the present invention carries out clear, complete
Site preparation description, it is clear that described embodiments are only a part of the embodiments of the present invention, instead of all the embodiments.It is based on
Embodiment in the present invention, it is obtained by those of ordinary skill in the art without making creative efforts every other
Embodiment shall fall within the protection scope of the present invention.
Embodiment 1
Please refer to Fig. 1~3, in the embodiment of the present invention, a kind of energy-saving soil pollution thermal desorption device, including helical feed barrel
1, the end of headstock 2, feeder pipe 6, revolving drum 9 and pedestal 11, the helical feed barrel 1 is equipped with headstock 2, headstock
Feeder motor 17 is installed on 2, i.e., provides power by feeder motor 17 and transmits driving force by the transmission effect of headstock 2
To helical feed barrel 1, headstock 2 can be understood as reduction gearbox or retarder herein, install on the helical feed barrel 1
There is lower hopper 3, helical feed barrel 1 is connect by feeder pipe 6 with revolving drum 9, and revolving drum 9 is then turned by the driving of turning motor 10
Dynamic, the outside of revolving drum 9 is equipped with heating jacket 8, is equipped with heat exchanger tube 18 in heating jacket 8, is connected with cycling hot in heat exchanger tube 18
Water or hot oil are exchanged heat using hot water or hot oil in revolving drum 9, realize the heating to soil in revolving drum 9, the revolving drum
9 end exit is connect by a backwind tube 13 with helical feed barrel 1, and blower 14 is equipped on backwind tube 13, can be incited somebody to action
The extraction of damp and hot air, further, is also equipped with filter 16, filter 16 is then that will wave in revolving drum 9 on backwind tube 13
The harmful substances such as gaseous benzene,toluene,xylene, ethylbenzene to be sent out into be filtered, filter 16 can be preferably HEPA filter,
Specifically without limitation, and damp and hot air by filter 16 effect after, become the pure air with heat, then
It enters back into helical feed barrel 1, pre-heating drying is carried out to the soil of its inside humidity.
Embodiment 2
Referring to Fig. 1, the embodiment of the present invention further limits helical feed barrel 1, specifically；
Two opposite drive shafts in position 4 are installed, drive shaft 4 is it is clear that by 17 He of feeder motor in helical feed barrel 1
The driving rotation of headstock 2, the outside of two drive shafts 4 is respectively and fixedly provided with zigzag helical blade 5, i.e. every drive shaft
Helical blade 5 on 4 is discontinuous, but due to being spiral, does not influence the conveying to soil, while during transportation
Soil can be crushed, be convenient for subsequent thermal desorption operation.
Embodiment 3
Fig. 1 and 3 are please referred to, the present embodiment is to carry out further function upgrading to embodiment 1, specific:
(1) multiple lifting blades 19 are installed in the revolving drum 9, when revolving drum 9 rotates, lifting blade 19 can carry out not soil
That stops leaves, so that the heating of soil is more uniform, is conducive to the volatilization of the harmful substances such as benzene,toluene,xylene, ethylbenzene, tool
Body, lifting blade 19 and helical blade 5 are required to be contacted with soil, therefore the two is made of stainless steel material, corrosion resistant
Erosion.
(2) end of revolving drum 9 is equipped with necking 20, passes through the output with turning motor 10 such as belt or gear at necking 20
To realize the rotation of revolving drum 9, but gear ring can also be arranged at the middle part of revolving drum 9 in end connection, specifically, revolving drum 9
Driving method is herein without limiting.
(3) since the hot wind that backwind tube 13 exports contains a large amount of steam, water vessel is installed on backwind tube 13
15, air is dried, the hot wind entered in helical feed barrel 1 is enabled preferably to realize pre-heat effect.
(4) there is discharge port 12 in the end of the revolving drum 9, convenient for by the soil after the completion of thermal desorption in revolving drum 9
It is exported.
(5) the present embodiment installs revolving drum 9 on the pedestal 11, and the upper of revolving drum 9 is arranged in helical feed barrel 1
Side, helical feed barrel 1 are fixed on the pedestal 11 by multiple support frames 7.
(6) both ends of the backwind tube 13 and the junction of helical feed barrel and revolving drum 9 are mounted on metal screen.
1-3 in conjunction with the embodiments explains the working principle of the invention: when work, soil being sent to lower hopper 3
It is interior, start feeder motor 17 and turning motor 10 at this time, two drive shafts 4 rotate synchronously, soil is carried out it is broken
Soil can be also sent to revolving drum 9 simultaneously, when soil enters in revolving drum 9, heating jacket 8 heats it, raises
Flitch 19 can ceaselessly leave soil, so that the heating of soil is more uniform, so that benzene,toluene,xylene, ethylbenzene etc.
The volatilization of harmful substance, the harmful substances such as the benzene,toluene,xylene volatilized later, ethylbenzene are together with wet air by wind
Machine 14 is pumped into backwind tube 13, after the effect by water vessel 15 and filter 16, becomes the pure air with heat,
Then it enters back into helical feed barrel 1, pre-heating drying is carried out to the soil of its inside humidity.
It should be strongly noted that in the technical program, helical feed barrel 1, headstock 2, feeder pipe 6,9 and of revolving drum
Pedestal 11 etc. is the application of the prior art, and backwind tube 13 and helical feed barrel 1 are the innovative point of the application, backwind tube 13
Hot wind can be reused, reduce the consumption of the energy, and helical feed barrel 1 during conveying soil can to its into
Row is broken, is used cooperatively with backwind tube 13, is able to achieve energy-saving effect.
It is obvious to a person skilled in the art that invention is not limited to the details of the above exemplary embodiments, Er Qie
In the case where without departing substantially from spirit or essential attributes of the invention, the present invention can be realized in other specific forms.Therefore, no matter
From the point of view of which point, the present embodiments are to be considered as illustrative and not restrictive, and the scope of the present invention is by appended power
Benefit requires rather than above description limits, it is intended that all by what is fallen within the meaning and scope of the equivalent elements of the claims
Variation is included within the present invention.Any reference signs in the claims should not be construed as limiting the involved claims.
In addition, it should be understood that although this specification is described in terms of embodiments, but not each embodiment is only wrapped
Containing an independent technical solution, this description of the specification is merely for the sake of clarity, and those skilled in the art should
It considers the specification as a whole, the technical solutions in the various embodiments may also be suitably combined, forms those skilled in the art
The other embodiments being understood that.
Claims (7)
1. a kind of energy-saving soil pollution thermal desorption device, including helical feed barrel (1), headstock (2), feeder pipe (6), return
The end of rotating cylinder (9) and pedestal (11), the helical feed barrel (1) is equipped with headstock (2), and headstock is equipped on (2)
Feeder motor (17) is equipped with lower hopper (3) on the helical feed barrel (1), and helical feed barrel (1) passes through feeder pipe
(6) it is connect with revolving drum (9), revolving drum (9) is then driven by turning motor (10) and rotated, and the outside of revolving drum (9) is equipped with heating
Collet (8), heating jacket (8) is interior to be equipped with heat exchanger tube (18), is connected with circulating hot water or hot oil in heat exchanger tube (18), feature exists
In the end exit of the revolving drum (9) is connect by a backwind tube (13) with helical feed barrel (1), backwind tube (13)
On be equipped with blower (14), filter (16) are also equipped on backwind tube (13).
2. a kind of energy-saving soil pollution thermal desorption device according to claim 1, which is characterized in that the helical feed
Two opposite drive shafts in position (4) are installed in barrel (1), the outside of two drive shafts (4) is respectively and fixedly provided with zigzag
Helical blade (5).
3. a kind of energy-saving soil pollution thermal desorption device according to claim 1, which is characterized in that the revolving drum
(9) it is equipped with multiple lifting blades (19) in, lifting blade (19) and helical blade (5) are all made of stainless steel material and are made.
4. a kind of energy-saving soil pollution thermal desorption device according to claim 1 to 3, which is characterized in that described defeated
It sends back on air hose (13) and water vessel (15) is installed.
5. a kind of energy-saving soil pollution thermal desorption device according to claim 1, which is characterized in that the revolving drum
(9) end has discharge port (12).
6. a kind of energy-saving soil pollution thermal desorption device according to claim 1, which is characterized in that the conveying rotation
Cylinder (9) is mounted on pedestal (11), and helical feed barrel (1) is arranged in the top of revolving drum (9), helical feed barrel
(1) it is fixed on pedestal (11) by multiple support frames (7).
7. a kind of energy-saving soil pollution thermal desorption device according to claim 1, which is characterized in that the backwind tube
(13) junction at both ends and helical feed barrel and revolving drum (9) is mounted on metal screen.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810722409.2A CN108971216A (en) | 2018-07-04 | 2018-07-04 | A kind of energy-saving soil pollution thermal desorption device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810722409.2A CN108971216A (en) | 2018-07-04 | 2018-07-04 | A kind of energy-saving soil pollution thermal desorption device |
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| Publication Number | Publication Date |
|---|---|
| CN108971216A true CN108971216A (en) | 2018-12-11 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810722409.2A Pending CN108971216A (en) | 2018-07-04 | 2018-07-04 | A kind of energy-saving soil pollution thermal desorption device |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109365505A (en) * | 2018-12-14 | 2019-02-22 | 袁磊 | A kind of energy-saving soil pollution thermal desorption device |
Citations (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103658165A (en) * | 2013-12-10 | 2014-03-26 | 北京鼎实环境工程有限公司 | Energy-saving type thermal-desorption repairing treatment system for organic polluted soil |
| CN203991654U (en) * | 2013-10-18 | 2014-12-10 | 洛阳水泥工程设计研究院有限公司 | A kind of organic pollution soil repair system |
| CN204234455U (en) * | 2014-10-24 | 2015-04-01 | 北京建筑材料科学研究总院有限公司 | A kind of swinging Polluted Soil Thermal desorption experimental provision |
| CN104646409A (en) * | 2015-02-03 | 2015-05-27 | 郭华 | Two-section type rotary kiln indirect heat desorption device |
| CN105598151A (en) * | 2016-03-21 | 2016-05-25 | 浙江机电职业技术学院 | Thermal-desorption soil restoring device |
| CN105618476A (en) * | 2016-03-21 | 2016-06-01 | 浙江机电职业技术学院 | Thermal desorption remediation device based on solar energy for soil |
| CN105750319A (en) * | 2016-03-21 | 2016-07-13 | 浙江机电职业技术学院 | Energy-saving soil contamination thermal desorption device |
| 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 |
| CN207266967U (en) * | 2017-08-10 | 2018-04-24 | 广州市金龙峰环保设备工程有限公司 | Complexes are answered in a kind of hot repair of organic polluted soil |
| CN207463803U (en) * | 2017-08-18 | 2018-06-08 | 中科鼎实环境工程股份有限公司 | External heating type heat is desorbed rotary kiln |
-
2018
- 2018-07-04 CN CN201810722409.2A patent/CN108971216A/en active Pending
Patent Citations (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN203991654U (en) * | 2013-10-18 | 2014-12-10 | 洛阳水泥工程设计研究院有限公司 | A kind of organic pollution soil repair system |
| CN103658165A (en) * | 2013-12-10 | 2014-03-26 | 北京鼎实环境工程有限公司 | Energy-saving type thermal-desorption repairing treatment system for organic polluted soil |
| CN204234455U (en) * | 2014-10-24 | 2015-04-01 | 北京建筑材料科学研究总院有限公司 | A kind of swinging Polluted Soil Thermal desorption experimental provision |
| CN104646409A (en) * | 2015-02-03 | 2015-05-27 | 郭华 | Two-section type rotary kiln indirect heat desorption device |
| CN105598151A (en) * | 2016-03-21 | 2016-05-25 | 浙江机电职业技术学院 | Thermal-desorption soil restoring device |
| CN105618476A (en) * | 2016-03-21 | 2016-06-01 | 浙江机电职业技术学院 | Thermal desorption remediation device based on solar energy for soil |
| CN105750319A (en) * | 2016-03-21 | 2016-07-13 | 浙江机电职业技术学院 | Energy-saving soil contamination thermal desorption device |
| CN207266967U (en) * | 2017-08-10 | 2018-04-24 | 广州市金龙峰环保设备工程有限公司 | Complexes are answered in a kind of hot repair of organic polluted soil |
| CN207463803U (en) * | 2017-08-18 | 2018-06-08 | 中科鼎实环境工程股份有限公司 | External heating type heat is desorbed rotary kiln |
| 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 |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109365505A (en) * | 2018-12-14 | 2019-02-22 | 袁磊 | A kind of energy-saving soil pollution thermal desorption device |
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Application publication date: 20181211 |