CN206464338U - A kind of equipment of the utilization thermal desorption discharging predrying contaminated soil of waste heat - Google Patents
A kind of equipment of the utilization thermal desorption discharging predrying contaminated soil of waste heat Download PDFInfo
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- CN206464338U CN206464338U CN201720029522.3U CN201720029522U CN206464338U CN 206464338 U CN206464338 U CN 206464338U CN 201720029522 U CN201720029522 U CN 201720029522U CN 206464338 U CN206464338 U CN 206464338U
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- thermal desorption
- waste heat
- contaminated soil
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- barrel
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Abstract
The utility model provides the equipment that a kind of utilization thermal desorption discharges the predrying contaminated soil of waste heat, belongs to contaminated soil processing technology field, including cylinder, supports and constitute between outer cylinder body, inner barrel and cylinder, and outer cylinder body is fixedly connected with inner barrel by being supported between cylinder；Wheel belt, on outer cylinder body and connection fixed thereto；Supporting arrangement, is rotatably connected with wheel belt；Transmission device, is connected with supporting arrangement and drives it to rotate.The utility model makes full use of thermal desorption system waste heat, by endless form recovery waste heat, reduces energy consumption, and without building complex facilities, and investment and operating cost are relatively low, and realizes that Low Soil Temperature discharges after thermal desorption.
Description
Technical field
The utility model belongs to contaminated soil processing technology field, and in particular to one kind utilizes thermal desorption discharging waste heat predry
The equipment of dry contaminated soil.
Background technology
Thermal desorption technology is a kind of important contaminated soil remediation technology, can carry out for organic material contaminated soil and quickly repair
It is multiple, and good repairing effect can be reached.The technology is that organic polluted soil is heated to more than organic pollution boiling point,
Make to be adsorbed in the organic matter volatilization in soil, desorption enters gas phase, realizes the separation with soil, reach the purpose of purification soil.
By other means carry out harmlessness disposing to the waste gas containing organic pollution again after desorption.Thermal desorption technology can effectively remove various
The organic pollution of type, except for volatile organic contaminant VOCs (such as chloromethane, chloric ethane, chloroethylenes
Deng), half volatile organic contaminant sVOCs (such as long-chain halogenated aliphatic hydrocarbon, aromatic hydrocarbon) has outside relatively good removal effect,
Can also effectively remove including polycyclic aromatic hydrocarbon PAHs, Polychlorinated biphenyls PCBs, bioxin, containing the volatilization of the hardly possible such as chloro pesticide, difficult degradation
Organic pollution, and the organic pollutions of a variety of different boilings can once be heated just reach reparation target.But
Thermal desorption technology causes operating cost to remain high, limits the application of thermal desorption technology because its high energy consumption.Pass through theory meter
Calculation can know, the height of soil moisture content will significantly affect the height of thermal desorption disposal process energy consumption, when soil moisture content by
When 20% raising is to 30%, theoretical energy consumption need to increase about 33%.Therefore thermal desorption technology usually requires that the moisture content of contaminated soil
20% must not be higher than.
In existing application example, soil is carried out pre-dried main by making it certainly in closed greenhouse varus throwing soil
Right air-dried mode, although this mode can reduce moisture content to optimum range, the cost of investment of greenhouse and turns over throwing and makees
The operating cost of industry is higher.Further, since the soil moisture after thermal desorption disposal is higher, generally up to 300 DEG C~500 DEG C, lead
Causing discharging opening, nearby temperature is high, and working environment is severe.
Utility model content
In view of this, the purpose of this utility model is to provide one kind using the thermal desorption discharging predrying contaminated soil of waste heat
Equipment, to solve previously described shortcoming.
To reach above-mentioned purpose, the utility model is achieved through the following technical solutions：
The utility model also provides one kind and realizes the utilization thermal desorption discharging predrying contaminated soil of waste heat of the present utility model
Equipment, including cylinder supported between outer cylinder body, inner barrel and cylinder and constitutes, and outer cylinder body and inner barrel, which pass through to support between cylinder, to be fixed
Connection, the two ends of outer cylinder body are respectively equipped with outer barrel charging aperture and outer barrel discharging opening, and the two ends of inner barrel are respectively equipped with inner cylinder charging
Mouth and inner cylinder discharging opening；Wheel belt, on outer cylinder body and connection fixed thereto；Supporting arrangement, is rotatably connected with wheel belt；Pass
Dynamic device, is connected with supporting arrangement and drives it to rotate.
Further, the inner barrel concentric locking collar is loaded in the outer cylinder body.
Further, outer barrel discharging cover is additionally provided with the outer cylinder body, the outer barrel discharging opening is located on outer barrel discharging cover；Institute
Inner barrel is stated provided with inner cylinder discharging cover, the inner cylinder discharging opening is located on inner cylinder discharging cover.
Further, the inwall of the outer cylinder body is provided with several outer barrel lifting blades, and the inwall of the inner barrel is provided with
Several inner cylinder lifting blades.
Further, the equipment also includes being used to support the discharging support of inner barrel inner cylinder discharging cover one end and for supporting
The charging support of inner barrel inner cylinder charging aperture one end.
Compared with prior art, advantageous effects of the present utility model are：The utility model makes full use of system waste heat,
By endless form recovery waste heat, energy consumption is reduced, without building complex facilities, investment and operating cost are relatively low, and realize that heat is de-
Attached Low Soil Temperature discharging.
Other advantages of the present utility model, target and feature will be explained in the following description to a certain extent
State, and to a certain extent, based on will be apparent to those skilled in the art to investigating hereafter, or
Person can be instructed from practice of the present utility model.Target of the present utility model and other advantages can be said by following
Bright book is realized and obtained.
Brief description of the drawings
In order that the purpose of this utility model, technical scheme and advantage are clearer, below in conjunction with accompanying drawing to this practicality
It is new to be described in further detail, wherein：
Fig. 1 is the structural representation of the utility model equipment；
Reference：1 is cylinder, and 2 be outer cylinder body, and 3 be inner barrel, and 4 be support between cylinder, and 5 be outer barrel charging aperture, and 6 be outer
Cylinder discharging opening, 7 be inner cylinder charging aperture, and 8 be inner cylinder discharging opening, and 9 be wheel belt, and 10 be supporting arrangement, and 11 be transmission device, and 12 be outer
Cylinder discharging cover, 13 be inner cylinder discharging cover, and 14 be outer barrel lifting blade, and 15 be inner cylinder lifting blade, and 16 be discharging support, and 17 be charging branch
Frame, 18 be support roller.
Embodiment
Below with reference to accompanying drawing, preferred embodiment of the present utility model is described in detail；It should be appreciated that it is preferred that real
Example is applied only for explanation the utility model, rather than in order to limit protection domain of the present utility model.
As shown in figure 1, the present embodiment, which provides one kind, realizes the utilization thermal desorption discharging predrying dirt of waste heat of the present utility model
The equipment of soil, including the outer cylinder body 2 being set with one heart and inner barrel 3, supporting arrangement 10 and transmission device 11 are contaminated, outer cylinder body 2 is put
In on supporting arrangement 10, transmission device 11 uses servomotor, is connected with the support roller 18 of supporting arrangement 10, the support of supporting arrangement 10
Wheel 18 is connected with the wheel belt 9 on outer cylinder body 2；The side of inner barrel 3 is provided with inner cylinder charging aperture 7, the charging of support inner cylinder charging aperture 7
Support 17, its opposite side is provided with the discharging support of inner cylinder discharging cover 13, inner cylinder discharging opening 8 and support inner cylinder discharging cover 13
16；The outer cover of outer cylinder body 2 is equipped with 9 two groups of nebenkern band, and it is provided with outer barrel discharging cover 12, outer barrel in inner barrel charging aperture side
Discharging opening 6, opposite side is provided with outer barrel charging aperture 5；Between inside and outside cylinder be provided with cylinder between support 4；Installed on the inwall of inner barrel 3
There is the outer barrel lifting blade 14 that spiral shape distribution is provided with the inner cylinder lifting blade 15 that spiral shape is distributed, the inwall of outer cylinder body 2.
During work, the high temperature discharging soil after thermal desorption disposal enters inner barrel 3 through inner cylinder charging aperture 7, as cylinder turns
Dynamic, in the presence of inner cylinder lifting blade 15 of the high temperature discharging soil on the inwall of inner barrel 3, high temperature discharging soil is kicked up and continuous
Moved to side, heat is passed to the outer wall of inner barrel 3, and eventually through inner cylinder discharging cover after the reduction of the high temperature discharging soil moisture
13 and inner cylinder discharging opening 8 realize discharging；Contaminated soil to be dried enters outer cylinder body 2 through outer barrel charging aperture 5, as cylinder turns
Dynamic, in the presence of outer barrel lifting blade 14 of the contaminated soil on the inwall of outer cylinder body 2, contaminated soil is kicked up and constantly to opposite side
It is mobile, receive during this outer wall of inner barrel 3 heat be heated after be dehydrated, moisture content reduce after eventually through outer barrel
Discharging cover 12 and outer barrel discharging opening 6 realize discharging, and the contaminated soil moisture content of outer barrel discharging opening 6 can be controlled in less than 20%,
Thermal desorption system can be imported and carry out thermal desorption reaction.The utility model makes full use of system waste heat, reclaims remaining by endless form
Heat, reduces energy consumption, without building complex facilities, and investment and operating cost are relatively low, realizes that Low Soil Temperature discharges after thermal desorption.
The utility model gives full play to soil waste heat after thermal desorption disposal, passes through discharging-drying integrated equipment high temperature
The soil that discharges conducts heat with the mediate contact of high-moisture percentage contaminated soil, can effectively reduce the discharging soil moisture, and can effectively reduce dirt
Contaminate soil moisture content.The soil that discharges is 1 with flow-rate ratio of the contaminated soil in integration apparatus:1~1:5, soil is in integration
When residence time in equipment is 30 minutes to 60 minutes, contaminated soil moisture content can be reduced to less than 20%.
For simple, the present embodiment utilizes the operation principle of the equipment of the thermal desorption discharging predrying contaminated soil of waste heat
It is first, to collect the high temperature discharging soil of thermal desorption system, the high-temperature residual heat for the soil that discharges can be used；Then, utilize
The waste heat of high temperature discharging soil carries out mediate contact heat transfer with treating with contaminated soil to be dried, to reach dry contaminated soil
Purpose；Finally, the contaminated soil after will be predrying imports thermal desorption system and carries out thermal desorption reaction, to reach the mesh of reduction energy consumption
's.
Finally illustrate, above example is only unrestricted to illustrate the technical solution of the utility model, although ginseng
The utility model is described in detail according to preferred embodiment, it will be understood by those within the art that, can be to this
The technical scheme of utility model is modified or equivalent substitution, and without departing from the objective and scope of the technical program, it all should
Cover among right of the present utility model.
Claims (5)
- The equipment of the predrying contaminated soil of waste heat 1. a kind of utilization thermal desorption discharges, it is characterised in that including：Cylinder (1), supports (4) to constitute by outer cylinder body (2), inner barrel (3) between cylinder, and outer cylinder body and inner barrel between cylinder by supporting It is fixedly connected, the two ends of outer cylinder body are respectively equipped with outer barrel charging aperture (5) and outer barrel discharging opening (6), and the two ends of inner barrel are set respectively There are inner cylinder charging aperture (7) and inner cylinder discharging opening (8)；Wheel belt (9), on outer cylinder body and connection fixed thereto；Supporting arrangement (10), is rotatably connected with wheel belt；Transmission device (11), is connected with supporting arrangement and drives it to rotate.
- The equipment of the predrying contaminated soil of waste heat 2. a kind of utilization thermal desorption according to claim 1 discharges, its feature exists In the inner barrel concentric locking collar is loaded in the outer cylinder body.
- The equipment of the predrying contaminated soil of waste heat 3. a kind of utilization thermal desorption according to claim 1 discharges, its feature exists In being additionally provided with outer barrel discharging cover (12) on the outer cylinder body, the outer barrel discharging opening is located on outer barrel discharging cover；The inner barrel Inner cylinder discharging cover (13) is provided with, the inner cylinder discharging opening is located on inner cylinder discharging cover.
- The equipment of the predrying contaminated soil of waste heat 4. a kind of utilization thermal desorption according to claim 1 discharges, its feature exists In the inwall of the outer cylinder body is provided with several outer barrel lifting blades (14), and the inwall of the inner barrel is provided with several Cylinder lifting blade (15).
- The equipment of the predrying contaminated soil of waste heat 5. a kind of utilization thermal desorption according to claim 3 discharges, its feature exists In the equipment also includes being used to support the discharging support (16) of inner barrel inner cylinder discharging cover one end and for supporting in inner barrel The charging support (17) of cylinder charging aperture one end.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720029522.3U CN206464338U (en) | 2017-01-11 | 2017-01-11 | A kind of equipment of the utilization thermal desorption discharging predrying contaminated soil of waste heat |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720029522.3U CN206464338U (en) | 2017-01-11 | 2017-01-11 | A kind of equipment of the utilization thermal desorption discharging predrying contaminated soil of waste heat |
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| Publication Number | Publication Date |
|---|---|
| CN206464338U true CN206464338U (en) | 2017-09-05 |
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ID=59705819
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| Application Number | Title | Priority Date | Filing Date |
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| CN201720029522.3U Active CN206464338U (en) | 2017-01-11 | 2017-01-11 | A kind of equipment of the utilization thermal desorption discharging predrying contaminated soil of waste heat |
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| CN (1) | CN206464338U (en) |
Cited By (1)
| 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 |
-
2017
- 2017-01-11 CN CN201720029522.3U patent/CN206464338U/en active Active
Cited By (1)
| 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 |
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