CN216728792U - Low-energy-consumption polluted soil ex-situ thermal desorption device - Google Patents
Low-energy-consumption polluted soil ex-situ thermal desorption device Download PDFInfo
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- CN216728792U CN216728792U CN202122912599.4U CN202122912599U CN216728792U CN 216728792 U CN216728792 U CN 216728792U CN 202122912599 U CN202122912599 U CN 202122912599U CN 216728792 U CN216728792 U CN 216728792U
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Abstract
The application discloses low energy consumption pollutes soil dystopy thermal desorption device includes: the shell assembly is internally provided with four independent cavities, and each independent cavity of the shell assembly is provided with an opening; the stirring assembly is arranged on the left side of the top of the shell assembly, and a feed opening of the stirring assembly is over against an independent cavity in the shell; the air suction assembly is arranged on the left side of the shell assembly and is communicated with an inner cavity on the left side of the shell; the storage component is arranged at an opening of the independent inner cavity of the shell, and an opening at the top of the storage component on the left side corresponds to a feed opening of the stirring component; supporting legs; the utility model discloses a stirring unit mount is in casing subassembly top left side, the feed opening of stirring subassembly is just to the inside independent cavity of casing, will pollute soil and put into the stirring subassembly and stir, is smashed soil by the stirring subassembly, prevents the soil caking, optimizes adsorption efficiency.
Description
Technical Field
The utility model relates to a soil remediation technical field specifically is a low energy consumption pollutes soil dystopy thermal desorption device.
Background
The country attaches great importance to the work of soil pollution prevention, however, the current soil environment general conditions of China are great and worried, and with the continuous promotion of urbanization and industrialization, the problem of soil organic matter pollution becomes more and more severe. The research on the remediation of the contaminated soil in China is started later, and at present, a contaminated soil remediation technology suitable for the national conditions in China is still lacked. The soil thermal desorption technology has the advantages of wide application range, high speed of treating the polluted soil, movable equipment, capability of recycling the repaired soil and the like, is particularly suitable for repairing the soil polluted by volatile, semi-volatile and difficult-volatile organic compounds, and is widely applied to developed countries in Europe and America.
As a non-combustion technology, the core of the soil thermal desorption technology is to heat soil to a sufficient temperature by a direct or indirect mode to promote the volatilization of organic matters in the soil, thereby removing pollutants in the soil and purifying the pollutants. The heating temperature and the heating time required by thermal desorption of soil are greatly different even if the same pollutant, different pollution degrees and different soil textures are used. The key of the soil thermal desorption technology lies in effectively controlling the heating time and the heating temperature of the soil so as to be effectively suitable for different pollutant types, different pollution degrees and different soil properties. The method has the advantages of wide range of people in China, strong complexity and spatial heterogeneity of soil pollution, and different soil properties, pollutant types and pollution degrees in different areas, so that the method has strong adaptability to the requirements of soil thermal desorption equipment. At present, the soil thermal desorption technology of China mainly takes foreign introduction as a main part, traditional soil ex-situ thermal desorption equipment is mostly single-cylinder single-section heating, pollutants with different properties and polluted soil with different degrees are the same in the heating time and the heating temperature of thermal desorption, the traditional soil ex-situ thermal desorption equipment does not have a crushing function, and the soil is not easy to dry inside under the condition of soil agglomeration, so that the low-energy-consumption polluted soil ex-situ thermal desorption device is provided.
SUMMERY OF THE UTILITY MODEL
An advantage of the utility model is that a low energy consumption pollutes soil dystopy thermal desorption device is provided, can carry out thermal desorption operation again after broken to soil, effectively solves the influence of soil caking to desorption efficiency.
In order to achieve the utility model discloses above at least one advantage, the utility model provides a low energy consumption pollutes soil dystopy thermal desorption device, include:
the shell assembly is internally provided with four independent cavities, and each independent cavity of the shell assembly is provided with an opening;
the stirring assembly is arranged on the left side of the top of the shell assembly, and a feed opening of the stirring assembly is over against an independent cavity in the shell;
the air suction assembly is arranged on the left side of the shell assembly and is communicated with an inner cavity on the left side of the shell;
the storage component is arranged at an opening of the independent inner cavity of the shell, and an opening at the top of the storage component on the left side corresponds to a feed opening of the stirring component;
the supporting legs are installed at the bottom of the shell assembly and provided with four supporting legs which are installed at four corners of the bottom of the shell assembly respectively.
As a preferred embodiment of the low energy consumption contaminated soil ex-situ thermal desorption device of the utility model, wherein,
the housing assembly includes:
the supporting plates are arranged in the middle of the independent inner cavity of the shell assembly, and the number of the supporting plates is four;
the motor is installed on one side of the top of the supporting plate, and a driving end of the motor is provided with a transmission gear.
As a preferred embodiment of the low energy consumption contaminated soil ex-situ thermal desorption device of the utility model, wherein,
the stirring subassembly includes:
the stirrer is fixedly arranged at the top of the cavity at the left side of the shell assembly, and the bottom of the stirrer is over against the top of the storage assembly at the left side;
the blanking funnel is fixedly installed at the top of the cavity on the left side of the shell assembly, the top section of the blanking funnel is larger than the bottom section, and the bottom of the blanking funnel is just opposite to the feeding end of the stirring machine.
As a preferred embodiment of the low energy consumption contaminated soil ex-situ thermal desorption device of the utility model, wherein,
the getter assembly includes:
the guide grooves are arranged on the rear side of the inner cavity of the shell assembly, inlet ends of the guide grooves are in butt joint with an opening at the upper part of the material storage assembly, the number of the guide grooves is four, and the four guide grooves are respectively arranged in independent inner cavities in the shell assembly;
the fan is arranged at the air outlet end of the guide groove and is positioned on the rear side of the shell assembly;
the guiding tube, the guiding tube is installed the air exit rear side of fan, the exhaust end of guiding tube sets up perpendicularly upwards.
As a preferred embodiment of the low energy consumption contaminated soil ex-situ thermal desorption device of the utility model, wherein,
the magazine assembly includes:
the sliding plate is arranged in the front opening of the independent inner cavity of the shell assembly, and the width of the sliding plate is equal to that of the front opening of the independent inner cavity of the shell assembly;
the mounting groove is provided with the top of the sliding plate and is of a rectangular structure, and the mounting groove is fixedly connected with the sliding plate;
the storage groove is fixedly arranged on the inner side of the mounting groove and is in a hollow cuboid shape with the top and the bottom communicated with each other;
the drawing surface is fixedly arranged on the sliding plate, and the area of the drawing surface is larger than that of the opening at the front side of the independent cavity of the shell assembly;
the handle, handle fixed mounting takes out a surface, the handle is the protruding formula handle.
As a preferred embodiment of a low energy consumption pollutes soil dystopy thermal desorption device, wherein, the stirring subassembly is provided with two sets ofly, just the stirring subassembly fixed mounting be in two independent inner chambers in casing subassembly left side.
As a low energy consumption pollutes a preferred embodiment of soil dystopy thermal desorption device, wherein, heating element is provided with two sets ofly, heating element sets up in the inner chamber on casing subassembly right side, just the heating element top contacts with the right side backup pad, the last heat conduction frame that is provided with of heating element, be connected with the heat conduction chamber on the heat conduction frame.
As a low energy consumption pollutes a preferred embodiment of soil dystopy thermal desorption device, wherein, the slide left side lower part of storage component is provided with the rack, the rack is connected with the drive gear meshing of motor, being provided with of motor is four, and four motors and four storage component's slide one-to-one.
As a preferred embodiment of a low energy consumption pollutes soil dystopy thermal desorption device, wherein, the storing groove can be dismantled with the mounting groove and be connected, the front side opening specification of four independent cavitys of casing subassembly is unanimous, storage component's specification is unanimous.
As a low energy consumption pollute soil dystopy thermal desorption device a preferred embodiment, wherein, take out the face and be provided with joint strip with the independent cavity opening front side of casing assembly.
Compared with the prior art, the beneficial effects of the utility model are that: the stirring component is arranged on the left side of the top of the shell component, and the feed opening of the stirring component is over against an independent cavity in the shell; the inner cavity of the shell assembly is divided into a plurality of independent inner cavities, and the air suction assembly is arranged at the rear side of the stirring assembly of the shell assembly, so that the inner cavity of the stirring assembly can be quickly dried, and the influence of residues in the inner cavity on an experiment is reduced; the sliding plate is driven to be drawn out of the shell assembly through the pull handle, so that the storage assembly is quickly mounted and dismounted, and quantitative soil treatment is facilitated through the arrangement of the mounting groove and the storage groove; through storing groove and mounting groove can be dismantled and be connected, the front side opening specification of four independent cavities of casing subassembly is unanimous, storage components's specification is unanimous, and detachable construction's setting is convenient to storage components's clearance maintenance, and makes things convenient for material loading unloading operation.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the structures shown in the drawings without creative efforts.
Fig. 1 shows the utility model discloses a low energy consumption pollutes soil dystopy thermal desorption device's installation picture.
Fig. 2 shows the utility model relates to a low energy consumption pollutes soil dystopy thermal desorption device's positive section structure sketch map.
Fig. 3 shows the utility model relates to a low energy consumption pollutes soil dystopy thermal desorption device's side and cuts open structural schematic drawing one.
Fig. 4 shows the utility model relates to a low energy consumption pollutes soil dystopy thermal desorption device's side and cuts open structure schematic diagram two.
Fig. 5 shows the utility model discloses a low energy consumption pollutes soil dystopy thermal desorption device's material loading structure sketch map.
Fig. 6 shows the utility model relates to a low energy consumption pollutes soil dystopy thermal desorption device's material loading structure installation picture.
In the figure: 100. the device comprises a shell component, 110, a supporting plate, 120, a motor, 200, a stirring component, 210, a stirrer, 220, a discharging hopper, 300, an air suction component, 310, a guide groove, 320, a fan, 330, a guide pipe, 400, a storage component, 410, a sliding plate, 420, a mounting groove, 430, a storage groove, 440, a drawing surface, 450, a handle, 500, a heating component, 500a, a heat conduction frame, 500b, a heat storage cavity, 600 and supporting legs.
The objects, features and advantages of the present invention will be further described with reference to the accompanying drawings.
Detailed Description
The following description is presented to disclose the invention so as to enable any person skilled in the art to practice the invention. The preferred embodiments in the following description are given by way of example only, and other obvious variations will occur to those skilled in the art. The basic principles of the invention, as defined in the following description, may be applied to other embodiments, variations, modifications, equivalents and other technical solutions without departing from the spirit and scope of the invention.
It will be understood by those skilled in the art that in the present disclosure, the terms "longitudinal," "lateral," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," and the like are used in a generic and descriptive sense only and not for purposes of limitation, as the terms are used in the description to indicate that the referenced device or element must have the specified orientation, be constructed and operated in the specified orientation, and not for the purpose of limitation.
It is understood that the terms "a" and "an" should be interpreted as meaning that a number of one element or element is one in one embodiment, while a number of other elements is one in another embodiment, and the terms "a" and "an" should not be interpreted as limiting the number.
Referring to fig. 1 to 6, a preferred embodiment of the present invention will be described in detail below, and an ex-situ thermal desorption apparatus for low energy contaminated soil includes:
the shell assembly 100 is used for providing main body support, four independent cavities are formed in the shell assembly 100, each independent cavity of the shell assembly 100 is provided with an opening, and when the shell assembly 100 is used, the components are sequentially arranged in the assembly;
the stirring assembly 200 is used for crushing soil blocks, the stirring assembly 200 is installed on the left side of the top of the shell assembly 100, a feed opening of the stirring assembly 200 is opposite to an independent cavity in the shell, and when the stirring assembly 200 is used, sampled soil is placed into the stirring assembly 200 to be stirred, and the stirring assembly 200 is used for crushing the soil;
the air suction assembly 300 is used for experimental air suction, specifically, the air suction assembly 300 is installed on the left side of the shell assembly 100 and is communicated with the cavity on the left side of the shell, and when the air suction assembly 300 is used, air in the cavity of the shell is sucked out;
the storage assembly 400 is used for storing and transferring soil, specifically, the storage assembly 400 is installed at an opening of an independent inner cavity of the shell, an opening in the top of the storage assembly 400 on the left side corresponds to a discharging opening of the stirring assembly 200, and when the storage assembly 400 is used, soil crushed by the stirring assembly 200 is stored;
the supporting legs 600 are used for supporting the casing assembly 100, specifically, the supporting legs 600 are installed at the bottom of the casing assembly 100, four supporting legs 600 are provided, and the four supporting legs 600 are respectively installed at four corners of the bottom of the casing assembly 100.
Further, referring to fig. 2,
the housing assembly 100 includes:
the supporting plates 110 are arranged in the middle of the independent inner cavity of the shell assembly 100, and the number of the supporting plates 110 is four;
the motor 120 is installed on one side of the top of the support plate 110, and a driving end of the motor 120 is provided with a transmission gear;
in use, the supporting plate 110 isolates the four inner cavities of the housing assembly 100, the motor 120 is then mounted on the supporting plate 110, and the magazine assembly 400 is then mounted on the supporting plate 110, wherein the supporting plate 110 can provide a supporting function for the magazine assembly 400.
Further, referring to fig. 3,
the stirring assembly 200 includes:
the blender 210 is fixedly arranged at the top of the cavity at the left side of the shell assembly 100, and the bottom of the blender 210 is opposite to the top of the storage assembly 400 at the left side;
the discharging hopper 220 is fixedly arranged at the top of the cavity at the left side of the shell component 100, the section of the top of the discharging hopper 220 is larger than that of the bottom of the discharging hopper 220, and the bottom of the discharging hopper 220 is opposite to the feeding end of the stirring machine 210;
during the use, put into unloading funnel 220 with sample soil, through the guide of unloading funnel 220, the material gets into mixer 210, stirs through mixer 210 and smashes, and back soil falls into in the storage subassembly 400.
Further, referring to FIGS. 3-4,
the getter assembly 300 includes:
the guide slots 310 are arranged at the rear side of the inner cavity of the shell assembly 100, the inlet ends of the guide slots 310 are butted with the opening at the upper part of the magazine assembly 400, the number of the guide slots 310 is four, and the four guide slots 310 are respectively arranged in independent inner cavities in the shell assembly 100;
a fan 320, wherein the fan 320 is installed at the air outlet end of the guide groove 310, and the fan 320 is located at the rear side of the housing assembly 100;
the guide pipe 330, the guide pipe 330 is installed at the rear side of the air outlet of the fan 320, and the exhaust end of the guide pipe 330 is vertically arranged upwards;
in use, when waste gas is generated in the inner cavity of the housing assembly 100, a negative pressure is generated by the fan 320, and air inside the housing assembly 100 is sucked in through the guide slots 310 and guided out through the guide tubes 330.
Further, referring to FIGS. 5-6,
the magazine assembly 400 includes:
a sliding plate 410, wherein the sliding plate 410 is installed in the front opening of the independent inner cavity of the shell assembly 100, and the width of the sliding plate 410 is equal to that of the front opening of the independent inner cavity of the shell assembly 100;
the mounting groove 420 is used for mounting the top of the sliding plate 410, the mounting groove 420 is in a rectangular structure, and the mounting groove 420 is fixedly connected with the sliding plate 410;
the storage groove 430 is fixedly arranged on the inner side of the mounting groove 420, and the storage groove 430 is in a hollow cuboid shape with the top and the bottom communicated with each other;
the drawing surface 440 is fixedly arranged on the sliding plate 410, and the area of the drawing surface 440 is larger than that of the front opening of the independent cavity of the shell assembly 100;
the handle 450, the handle 450 is fixedly arranged on the surface of the drawing surface 440, and the handle 450 is a protruding handle 450;
during the use, can pull handle 450 and drive slide 410 and take out from casing assembly 100, realize the quick installation of storage assembly 400 and dismantle, through the setting of mounting groove 420 and storing groove 430, be favorable to quantitative processing soil.
Further, referring to fig. 2, the stirring assemblies 200 are provided in two groups, and the stirring assemblies 200 are fixedly installed in two independent inner cavities on the left side of the casing assembly 100, so that two groups of soil crushing operations can be performed simultaneously, and the experimental process can be optimized.
Further, referring to fig. 2, the heating assemblies 500 are provided in two sets, the heating assemblies 500 are disposed in the inner cavity on the right side of the housing assembly 100, the top of the heating assemblies 500 are in contact with the right support plate 110, the heating assemblies 500 are provided with heat conducting frames 500a, the heat conducting frames 500a are connected with heat conducting cavities 500b, so that two sets of heating experiments can be performed simultaneously, two sets of experiments can be performed simultaneously, the experiment efficiency can be optimized, when the heating assemblies 500 are used, the heat conducting cavities 500b are filled with heat conducting media with high specific heat capacity, when the heating assemblies 500 are used for heating, the inner cavities of the heat conducting cavities 500b are heated through the heat conducting frames 500a, when the experiment is powered off, the media in the heat conducting cavities 500b can continuously release heat to the inner cavity of the housing assembly, the inner cavity of the device is kept at a certain temperature, and the drawer-type structure of the housing is arranged, so that heat dissipation can be reduced, and the preheating time and energy loss of the next experiment can be saved, thereby playing the role of saving energy consumption.
Further, please refer to fig. 6, a rack is disposed at a lower portion of a left side of the sliding plate 410 of the magazine assembly 400, the rack is engaged with the transmission gear of the motor 120, four motors 120 are disposed, and the four motors 120 correspond to the sliding plates 410 of the four magazine assemblies 400 one by one, when in use, the motor 120 drives the transmission gear to drive the sliding plate 410 to move, which can assist in disassembling and assembling the magazine assembly 400, thereby facilitating use of the magazine assembly 400.
Further, referring to fig. 5, the storage groove 430 is detachably connected to the mounting groove 420, the specifications of the front openings of the four independent cavities of the housing assembly 100 are the same, the specifications of the storage assembly 400 are the same, and the storage assembly is conveniently cleaned and maintained by the arrangement of the detachable structure.
Further, referring to fig. 3, a sealing rubber strip is disposed on the front side of the drawing surface 440 and the front side of the opening of the independent cavity of the housing assembly 100, so as to increase the relative sealing property of the experimental cavity and reduce the influence of air on experimental data.
The working principle is as follows: the stirring assembly 200 is arranged on the left side of the top of the shell assembly 100, the feed opening of the stirring assembly 200 is opposite to the independent cavity in the shell, when the stirring assembly is used, the sampled soil is placed into the stirring assembly 200 for stirring, the stirring assembly 200 is used for smashing the soil, so that the soil is prevented from caking, and the desorption efficiency is optimized; the inner cavity of the shell assembly 100 is divided into a plurality of independent inner cavities, and the air suction assembly 300 is arranged on the rear side of the stirring assembly 200 of the shell assembly 100, so that the inner cavity of the stirring assembly 200 can be quickly dried, and the influence of residues in the inner cavity on an experiment is reduced; the sliding plate 410 is driven to be drawn out of the shell assembly 100 through the pull handle 450, so that the storage assembly 400 can be rapidly installed and disassembled, and quantitative soil treatment is facilitated through the installation of the installation groove 420 and the storage groove 430; through storing groove 430 can be dismantled with mounting groove 420 and be connected, the front side opening specification of four independent cavities of casing subassembly 100 is unanimous, the specification of storage subassembly 400 is unanimous, and detachable construction's setting is convenient to the clearance maintenance of storing subassembly, and makes things convenient for material loading unloading operation.
It will be understood by those skilled in the art that the embodiments of the present invention as described above and shown in the drawings are given by way of example only and are not limiting of the present invention. The advantages of the present invention are already complete and effectively realized. The functional and structural principles of the present invention have been shown and described in the embodiments without departing from the principles, embodiments of the present invention may have any deformation or modification.
Claims (10)
1. The utility model provides a low energy consumption pollutes soil dystopy thermal desorption device which characterized in that includes:
the shell assembly is internally provided with four independent cavities, and each independent cavity of the shell assembly is provided with an opening;
the stirring assembly is arranged on the left side of the top of the shell assembly, and a feed opening of the stirring assembly is over against an independent cavity in the shell;
the air suction assembly is arranged on the left side of the shell assembly and is communicated with an inner cavity on the left side of the shell;
the storage component is arranged at an opening of the independent inner cavity of the shell, and an opening at the top of the storage component on the left side corresponds to a feed opening of the stirring component;
the supporting legs are installed at the bottom of the shell assembly, the number of the supporting legs is four, and the four supporting legs are installed at four corners of the bottom of the shell assembly respectively.
2. An ex situ thermal desorption device for low energy contaminated soil according to claim 1 wherein the housing assembly comprises:
the supporting plates are arranged in the middle of the independent inner cavity of the shell assembly, and the number of the supporting plates is four;
the motor is installed on one side of the top of the supporting plate, and a driving end of the motor is provided with a transmission gear.
3. An ex situ thermal desorption device for low energy contaminated soil according to claim 2, wherein the stirring assembly comprises:
the stirrer is fixedly arranged at the top of the cavity at the left side of the shell component, and the bottom of the stirrer is opposite to the top of the storage component at the left side;
the blanking funnel is fixedly installed at the top of the cavity on the left side of the shell assembly, the top section of the blanking funnel is larger than the bottom section, and the bottom of the blanking funnel is just opposite to the feeding end of the stirring machine.
4. An ectopic thermal desorption device for soil polluted by low energy consumption according to claim 3, wherein the air suction assembly comprises:
the guide grooves are arranged on the rear side of the inner cavity of the shell assembly, inlet ends of the guide grooves are in butt joint with an opening at the upper part of the material storage assembly, the number of the guide grooves is four, and the four guide grooves are respectively arranged in independent inner cavities in the shell assembly;
the fan is arranged at the air outlet end of the guide groove and is positioned on the rear side of the shell assembly;
the guiding tube, the guiding tube is installed the air exit rear side of fan, the exhaust end of guiding tube sets up perpendicularly upwards.
5. An ex-situ thermal desorption device for low energy contaminated soil according to claim 4, wherein the magazine assembly comprises:
the sliding plate is arranged in the front opening of the independent inner cavity of the shell assembly, and the width of the sliding plate is equal to that of the front opening of the independent inner cavity of the shell assembly;
the mounting groove is provided with the top of the sliding plate and is of a rectangular structure, and the mounting groove is fixedly connected with the sliding plate;
the storage groove is fixedly arranged on the inner side of the mounting groove and is in a hollow cuboid shape with the top and the bottom communicated with each other;
the drawing surface is fixedly arranged on the sliding plate, and the area of the drawing surface is larger than that of the opening at the front side of the independent cavity of the shell assembly;
the handle, handle fixed mounting takes out a surface, the handle is the protruding formula handle.
6. The ectopic thermal desorption device for soil polluted by low energy consumption according to claim 4, wherein two groups of stirring assemblies are arranged, and the stirring assemblies are fixedly arranged in two independent inner cavities at the left side of the shell assembly.
7. An ectopic thermal desorption device for soil polluted by low energy consumption according to claim 6, which is characterized by further comprising:
the heating assembly is provided with two groups, the heating assembly is arranged in the inner cavity on the right side of the shell assembly, the top of the heating assembly is in contact with the right side supporting plate, the heating assembly is provided with a heat conducting frame, and the heat conducting frame is connected with a heat conducting cavity.
8. The device for ectopic thermal desorption of the soil polluted by low energy consumption according to claim 7, wherein the lower part of the left side of the sliding plate of each storage assembly is provided with a rack, the rack is meshed and connected with a transmission gear of four motors, and the four motors are in one-to-one correspondence with the sliding plates of the four storage assemblies.
9. The low-energy-consumption ectopic thermal desorption device for contaminated soil according to claim 5, wherein the storage tank is detachably connected with the mounting groove, the front openings of the four independent cavities of the shell assembly are consistent in specification, and the storage assembly is consistent in specification.
10. The device for ectopic thermal desorption of the contaminated soil with low energy consumption according to claim 5, wherein the front side of the cavity opening of the pumping surface and the shell component is provided with a sealing rubber strip.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122912599.4U CN216728792U (en) | 2021-11-20 | 2021-11-20 | Low-energy-consumption polluted soil ex-situ thermal desorption device |
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| Application Number | Priority Date | Filing Date | Title |
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| CN202122912599.4U CN216728792U (en) | 2021-11-20 | 2021-11-20 | Low-energy-consumption polluted soil ex-situ thermal desorption device |
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