CN117589531B - A device for extracting dioxins from soil - Google Patents
A device for extracting dioxins from soil Download PDFInfo
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- CN117589531B CN117589531B CN202311368749.7A CN202311368749A CN117589531B CN 117589531 B CN117589531 B CN 117589531B CN 202311368749 A CN202311368749 A CN 202311368749A CN 117589531 B CN117589531 B CN 117589531B
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N1/00—Sampling; Preparing specimens for investigation
- G01N1/28—Preparing specimens for investigation including physical details of (bio-)chemical methods covered elsewhere, e.g. G01N33/50, C12Q
- G01N1/286—Preparing specimens for investigation including physical details of (bio-)chemical methods covered elsewhere, e.g. G01N33/50, C12Q involving mechanical work, e.g. chopping, disintegrating, compacting, homogenising
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N1/00—Sampling; Preparing specimens for investigation
- G01N1/28—Preparing specimens for investigation including physical details of (bio-)chemical methods covered elsewhere, e.g. G01N33/50, C12Q
- G01N1/34—Purifying; Cleaning
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N1/00—Sampling; Preparing specimens for investigation
- G01N1/28—Preparing specimens for investigation including physical details of (bio-)chemical methods covered elsewhere, e.g. G01N33/50, C12Q
- G01N1/286—Preparing specimens for investigation including physical details of (bio-)chemical methods covered elsewhere, e.g. G01N33/50, C12Q involving mechanical work, e.g. chopping, disintegrating, compacting, homogenising
- G01N2001/2866—Grinding or homogeneising
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Abstract
本发明提供了一种土壤中二噁英提取装置，涉及提取装置技术领域，包括：加热部；所述分隔部设置在加热部的上方；所述采集部设置在分隔部的外部；所述研磨部设置在分隔部的上方；通过将固定架固定在提取筒的顶部，使其在对土样进行添加时必须进行研磨处理，进而避免土样掺杂大颗粒，进而便于其对二噁英进行提取处理，使其便于进行使用,解决了在提取过程中因土壤样品大都未经处理而直接放入提取液中，导致内部已掺杂颗粒而使其不易与提取液进行混合，进而不易进行提取处理的问题。
The present invention provides a device for extracting dioxins in soil, which relates to the technical field of extraction devices, and comprises: a heating part; a partition part arranged above the heating part; a collecting part arranged outside the partition part; and a grinding part arranged above the partition part; by fixing a fixing frame on the top of an extraction cylinder, a grinding process must be performed when adding a soil sample, thereby avoiding the soil sample from being mixed with large particles, thereby facilitating the extraction process of dioxins, making it easy to use, and solving the problem that in the extraction process, most soil samples are directly put into an extraction solution without being treated, resulting in the internal being mixed with particles, making it difficult to mix with the extraction solution, and thus difficult to perform extraction process.
Description
Technical Field
The invention relates to the technical field of extraction devices, in particular to a device for extracting dioxin in soil.
Background
Dioxin generally refers to a group of polychlorinated substituted planar aromatic compounds with similar structures and physicochemical properties, belongs to chlorinated oxygenated tricyclic aromatic compounds, comprises 75 polychlorinated dibenzo-one-to-one dioxins and 135 polychlorinated dibenzo-furcompounds, is not artificially produced, has no use, but is a byproduct of combustion and various industrial production, is not easy to clean in the later stage due to wood preservation and prevention of evaporation caused by using chlorophenols, emission of incineration industry, use of defoliant agents, preparation of pesticides, bleaching of paper, emission of automobile exhaust and the like, is a main source of dioxin in the environment, and also causes the increase of the content of dioxin in the soil, so that an extraction device is needed to extract dioxin in the soil in order to maintain the quality of the soil.
Disclosure of Invention
In view of the above, the present invention provides a device for extracting dioxin from soil, which has a partition and a grinding unit, wherein the partition is directly disposed in the extraction cylinder, so that the partition is kept stable and the soil sample is conveniently loaded, thereby avoiding the soil sample from being directly processed in the extraction cylinder, further avoiding the residual soil sample after the complete evaporation of the extracting solution from adhering to the inside of the extraction cylinder, and the fixing frame is fixed on the top of the extraction cylinder, so that the fixing frame is required to be ground when the soil sample is added, further avoiding the soil sample from being doped with large particles, and further facilitating the extraction of dioxin and the use thereof.
The invention provides a device for extracting dioxin from soil, which comprises a heating part, a separation part, a collecting part and a grinding part, wherein the heating part is used for heating the dioxin; the heating part comprises a heating underframe, a restraining frame and stabilizing frames, wherein the stabilizing frames are of circular ring structures, U-shaped bulges are arranged on the outer walls of the stabilizing frames, the two groups of stabilizing frames are respectively fixed on the heating underframe through screws, the separating part is arranged above the heating part and comprises an extraction cylinder and an external groove, the extraction cylinder is inserted in the restraining frame and is of a cylindrical structure, the inside of the extraction cylinder is of a cavity structure, circular ring bulges are arranged on the inner walls of the extraction cylinder, circular ring bulges are arranged on the outer walls of the extraction cylinder, rectangular bulges are arranged on the outer walls of the extraction cylinder, the collecting part is arranged outside the separating part and comprises a collecting ring, an external cylinder and an inserting cylinder, the collecting ring is arranged in the external groove and is fixed on the stabilizing frames through screws, the inserting cylinder is of a cylindrical structure, the inserting cylinder is provided with a cylindrical groove, the circular vent is connected in the inserting cylinder, the inserting cylinder is provided with two groups, the two groups of cylinders are respectively arranged in the cylindrical structure, the two groups of the extracting cylinder are respectively arranged in the two groups of the cylindrical cylinders, the two groups of the inserting cylinder are respectively arranged on the fixing frames, the cylindrical fixing frames are arranged on the outer walls of the cylindrical rings, and the cylindrical fixing frames are arranged on the cylindrical fixing frames, the cylindrical frames are arranged on the cylindrical rings, and the cylindrical parts are arranged on the cylindrical frames through the driving rings, and the driving parts are arranged on the driving parts.
The heating part comprises a lower support frame, wherein the heating underframe is of a square plate-shaped structure, a control circuit is arranged in the heating underframe, a heating block is arranged at the top of the heating underframe, the control circuit of the heating underframe is electrically connected with the heating block, the lower support frame is of a circular ring-shaped structure, circular ring-shaped protrusions are arranged on the outer wall of the lower support frame, and the lower support frame is fixed at the top of the heating underframe through screws.
Optionally, the heating part further comprises a constraint frame, wherein the constraint frame is of a circular ring structure, circular ring protrusions are arranged on the outer wall of the constraint frame, rectangular grooves are formed in the inner wall of the constraint frame, and the constraint frame is arranged above the lower support frame.
Optionally, the external groove is set up to the ring form structure, and the external groove is connected with circular through-hole, and the external groove sets up on the outer wall of extracting cylinder.
Optionally, the separation part further comprises a separation cylinder and a sealing ring, wherein the separation cylinder is of a cylindrical structure, a circular ring-shaped bulge is arranged on the outer wall of the separation cylinder, a circular through hole is formed in the outer wall of the separation cylinder, the separation cylinder is inserted into the extraction cylinder, the sealing ring is of a circular ring-shaped structure, and the sealing ring is arranged on the outer wall of the separation cylinder.
The collecting ring is of a circular ring structure, a cylindrical bulge is arranged on the inner wall of the collecting ring, a circular ring-shaped groove is formed in the collecting ring, a circular through hole is connected with the circular ring-shaped groove of the collecting ring, the external cylinder is of a cylindrical structure, a cylindrical groove is formed in the external cylinder, a circular through hole is connected with the cylindrical groove of the external cylinder, a control valve is arranged on the external cylinder, and the two groups of external cylinders are respectively fixed on the outer wall of the collecting ring.
Optionally, the collecting part further comprises a plug block, wherein the plug block is of a disc-shaped structure, a circular vent hole is formed in the plug block, a circular groove is formed in the plug block, two groups of plug blocks are arranged in total, and the two groups of plug blocks are respectively clamped on the two groups of plug cylinders.
Optionally, the mount sets up to round platform column structure, is equipped with round platform column groove on the mount, and round platform column groove connection of mount has circular leak, is equipped with the ring form arch on the outside of mount, is equipped with the rectangle recess on the inner wall of mount.
Optionally, the grinding part further comprises a grinding block and a sealing block, wherein the grinding block is of a cylindrical structure, a grinding head is arranged at the bottom of the grinding block, threads are arranged on the outer wall of the grinding block, a hexagonal prism-shaped groove is formed in the top of the grinding block, the grinding block is connected in the pushing ring in a threaded mode, the sealing block is of a disc-shaped structure, a cylindrical rubber plug is arranged on the sealing block, and the sealing block is inserted into the fixing frame.
The device for extracting dioxin from soil provided by the invention has the following beneficial effects:
Compared with the traditional extraction device, the dioxin extraction device provided by the embodiments of the invention is provided with the lower support frame and the restraint frame, so that the lower support frame is fixed on the heating underframe through the screws, and the restraint frame is supported in the process of keeping stable, so that the restraint frame is convenient for restraining the bottom of the extraction cylinder, and the stability of the extraction cylinder is convenient.
In addition, in this device, external groove and a section of thick bamboo have been set up to through seting up external groove on extracting the section of thick bamboo, make it assist to fix the acquisition ring, and then be convenient for carry the processing to the steam of extracting, and through pegging graft the section of thick bamboo in the inside of extracting the section of thick bamboo with a section of thick bamboo, make it be convenient for store the soil sample, and then avoid it to adhere to on the inside of extracting the section of thick bamboo at the in-process of extracting, and then be convenient for it use.
In addition, in this device, set up grafting section of thick bamboo and chock, make it store the active carbon through grafting section of thick bamboo to seal through the chock, make it in the extraction process, adsorb the processing through the active carbon to the inside dioxin of steam, and add through the selectivity to the active carbon, make it can selectively gather processing to steam, dioxin, and then be convenient for it uses.
Drawings
In order to more clearly illustrate the technical solution of the embodiments of the present invention, the drawings of the embodiments will be briefly described below.
The drawings described below are only for illustration of some embodiments of the invention and are not intended to limit the invention.
In the drawings:
FIG. 1 shows a schematic diagram of a three-dimensional structure according to an embodiment of the invention;
FIG. 2 shows a schematic diagram of a stereoscopic bottom view structure according to an embodiment of the invention;
FIG. 3 shows a schematic diagram of an exploded structure according to an embodiment of the invention;
FIG. 4 shows a schematic diagram of an exploded bottom view structure according to an embodiment of the invention;
FIG. 5 shows a schematic diagram of a partially cut-away structure according to an embodiment of the invention;
FIG. 6 shows a schematic diagram of an enlarged structure of portion A from FIG. 5, in accordance with an embodiment of the present invention;
FIG. 7 is a schematic diagram showing an enlarged structure of the portion B drawn from FIG. 5 according to an embodiment of the present invention;
fig. 8 shows a schematic view of a heating portion fitting structure according to an embodiment of the present invention;
FIG. 9 shows a schematic view of a divider assembly structure according to an embodiment of the present invention;
FIG. 10 shows a schematic view of a collection portion assembly structure according to an embodiment of the present invention;
FIG. 11 shows a schematic view of an abrasive section assembly structure according to an embodiment of the present invention;
Fig. 12 shows a schematic view of an enlarged structure of the C portion drawn from fig. 11 according to an embodiment of the present invention.
List of reference numerals
1. Heating part, 101, heating underframe, 102, lower support, 103, constraint frame, 104, stabilizing frame, 2, separation part, 201, extraction cylinder, 202, external groove, 203, separation cylinder, 204, sealing ring, 3, collection part, 301, collection ring, 302, external cylinder, 303, plug cylinder, 304, plug block, 4, grinding part, 401, fixing frame, 402, pushing ring, 403, grinding block, 404 and sealing block.
Detailed Description
Embodiments of the present invention are described in further detail below with reference to the accompanying drawings and examples.
Referring to fig. 1 to 12, the invention provides a device for extracting dioxin from soil, which comprises a heating part 1, a separating part 2, a collecting part 3 and a grinding part 4; the heating part 1 comprises a heating underframe 101, a restraint frame 103 and a stabilization frame 104; the stabilizing frames 104 are arranged into a circular ring structure, U-shaped bulges are arranged on the outer walls of the stabilizing frames 104, two groups of stabilizing frames 104 are arranged, and the two groups of stabilizing frames 104 are respectively fixed on the heating underframe 101 through screws; the stabilizer 104 is used for fixing the external cylinder 302 to assist in keeping the collecting ring 301 and the extracting cylinder 201 stable and further facilitating the use of the collecting ring 301 and the extracting cylinder 201, the separating part 2 is arranged above the heating part 1, the separating part 2 comprises the extracting cylinder 201 and an external groove 202, the extracting cylinder 201 is inserted into the constraint frame 103, the extracting cylinder 201 is arranged into a cylindrical structure, the inside of the extracting cylinder 201 is arranged into a cavity structure, annular protrusions are arranged on the inner wall of the extracting cylinder 201, annular protrusions are arranged on the outer wall of the extracting cylinder 201, rectangular protrusions are arranged on the outer wall of the extracting cylinder 201, the extracting cylinder 201 is used for assisting in loading extracting liquid, other structures of the separating part 2 and the grinding part 4 are assisted and fixed, the collecting part 3 is arranged outside the separating part 2, the collecting ring 301 is arranged in the external groove 202, the external cylinder 302 is fixed on the stabilizer 104 through screws, the inserting cylinder 303 is arranged into a cylindrical structure, the cylindrical groove is arranged on the inserting cylinder 303, the circular groove 303 is connected with a vent hole, two groups of active inserting cylinders 303 are arranged in the cylindrical groove 303, the two groups of plug-in cylinders 303 are respectively plugged in the two groups of external cylinders 302, the plug-in cylinders 303 are used for adsorbing dioxin passing through the steam through the internal activated carbon so as to facilitate the extraction of the dioxin, the grinding part 4 is arranged above the separation part 2, the grinding part 4 comprises a fixing frame 401 and a pushing ring 402, the fixing frame 401 is fixed at the top of the extraction cylinder 201 through screws, the pushing ring 402 is of a cylindrical structure, rectangular protrusions are arranged on the outer wall of the pushing ring 402, threads are arranged on the inner wall of the pushing ring 402, the pushing ring 402 is plugged in the fixing frame 401, and the pushing ring 402 moves the grinding block 403 through the assistance of the internal threads so as to grind large-particle soil in the process of keeping stable.
In the second embodiment, as shown in fig. 8, the heating part 1 comprises a lower supporting frame 102, a heating bottom frame 101 which is provided with a square plate-shaped structure, a control circuit arranged in the heating bottom frame 101, a heating block arranged at the top of the heating bottom frame 101, and electrically connected with the control circuit of the heating bottom frame 101, other structures for assisting in installing and fixing the device, wherein the heating bottom frame 101 is used for keeping stable and simultaneously heating the extracting cylinder 201 through the heating block at the bottom, so that the internal extracting solution is conveniently subjected to heating treatment, the lower supporting frame 102 is provided with a circular ring-shaped structure, the outer wall of the lower supporting frame 102 is provided with a circular ring-shaped bulge, the lower supporting frame 102 is fixed at the top of the heating bottom frame 101 through screws, the lower supporting frame 102 is used for assisting in supporting the restraining frame 103, meanwhile, the heating block on the heating bottom frame 101 is conveniently used, the heating part 1 further comprises a restraining frame 103, the restraining frame 103 is provided with a circular ring-shaped structure, the outer wall of the restraining frame 103 is provided with a circular ring-shaped bulge, the inner wall of the restraining frame 103 is provided with a rectangular groove, and simultaneously restraining the lower supporting frame 201 is conveniently subjected to stable and simultaneously carrying out the extraction of the dioxin.
As shown in fig. 9, the external groove 202 is in a circular ring structure, the external groove 202 is connected with a circular through hole, the external groove 202 is arranged on the outer wall of the extraction cylinder 201, the external groove 202 is used for assisting in installing the collecting ring 301 to keep the collecting ring stable, the partition part 2 further comprises a partition cylinder 203 and a sealing ring 204, the partition cylinder 203 is in a cylindrical structure, circular ring-shaped protrusions are arranged on the outer wall of the partition cylinder 203, the circular through hole is arranged in the outer wall of the partition cylinder 203, the partition cylinder 203 is inserted into the extraction cylinder 201, the partition cylinder 203 is used for assisting in storing ground soil, meanwhile, the extracting solution is matched with the circular through hole to penetrate into the interior, so that dioxin is conveniently extracted, the sealing ring 204 is in a circular ring structure, the sealing ring 204 is arranged on the outer wall of the partition cylinder 203, and the sealing ring 204 assists in sealing the contact position between the extraction cylinder 201 and the partition cylinder 203 to facilitate use.
As shown in fig. 10, the collecting ring 301 is configured as a circular ring structure, a cylindrical protrusion is arranged on the inner wall of the collecting ring 301, a circular ring groove is arranged in the collecting ring 301, a circular through hole is connected to the circular ring groove of the collecting ring 301, the collecting ring 301 is used for assisting in collecting and processing steam so as to facilitate the collection of the extracted steam and the use of the steam, the external connection cylinder 302 is configured as a cylindrical structure, the external connection cylinder 302 is provided with a cylindrical groove, the cylindrical groove of the external connection cylinder 302 is connected with a circular through hole, the external connection cylinder 302 is provided with a control valve, the two groups of external connection cylinders 302 are respectively fixed on the outer wall of the collecting ring 301, the external connection cylinder 302 is used for assisting in fixing the plug connection cylinder 303 so as to facilitate the maintenance of the stability and the use of the plug connection cylinder, the collecting part 3 further comprises a plug 304, the plug 304 is configured as a circular through hole is arranged on the plug 304, the plug 304 is provided with a circular ring groove, the plug 304 is provided with two groups of plug 304, the two groups of plug 304 are respectively clamped on the two groups of plug connection cylinders 303, the plug 304 is used for sealing the plug connection cylinder 303, and the internal active carbon is prevented from leaking.
As shown in fig. 11 to 12, the fixing frame 401 is provided with a circular truncated cone-shaped groove, the circular truncated cone-shaped groove of the fixing frame 401 is connected with a circular leak hole, a circular ring-shaped bulge is arranged on the outer portion of the fixing frame 401, a rectangular groove is arranged on the inner wall of the fixing frame 401, the fixing frame 401 is used for assisting in installing and fixing other structures of the grinding part 4, the whole structure is convenient to keep stable, the grinding part 4 is convenient to use, the grinding part 4 further comprises a grinding block 403 and a sealing block 404, the grinding block 403 is provided with a cylindrical structure, the bottom of the grinding block 403 is provided with a grinding head, threads are arranged on the outer wall of the grinding block 403, the top of the grinding block 403 is provided with a hexagonal prism-shaped groove, the grinding block 403 is in threaded connection in the pushing ring 402, the grinding block 403 is used for processing large-particle soil through the grinding head at the bottom in the rotating process, the volume of the grinding block is reduced, the sealing block 404 is provided with a circular disc-shaped structure, the sealing block 404 is inserted on the fixing frame 401, the sealing block 404 is used for sealing the top of the fixing frame 401, and the sealing part is convenient to use.
Specific use and action of the embodiment: according to the invention, before use, extracting solution is added into the extracting cylinder 201, then the separating cylinder 203 is inserted into the extracting cylinder 201, activated carbon is added into the inserting cylinder 303, after addition, sealing treatment is carried out through the plug 304, then the inserting cylinder 303 is inserted into the external cylinder 302, the plug 304 is connected with an external gas pipe, in use, the propelling ring 402 is inserted into the fixing frame 401, a soil sample is added into the fixing frame 401, the grinding block 403 is connected into the propelling ring 402 in a threaded manner, the extracting cylinder is enabled to move through the screw thread while rotating, the soil sample is extruded and ground through the matching of the fixing frame 401 while rotating, the activated carbon is enabled to leak downwards through a leak hole in the fixing frame 401 and fall into the separating cylinder 203, then the heating block is electrified through a control circuit in the heating chassis 101, the internal extracting solution and the soil are heated after the heating treatment are carried out, in addition, steam is enabled to float upwards through evaporation of the extracting solution, in addition, the steam is carried out under the action of the ring 301, the steam is enabled to pass through the internal cylinder 302, the inside the air is further conveniently extracted through the external cylinder, the activated carbon is conveniently selected, and the activated carbon is conveniently added, and the activated carbon is conveniently processed through the external cylinder.
Claims (8)
1. A dioxin extraction device in soil comprises a heating part (1), a separation part (2), a collecting part (3) and a grinding part (4), and is characterized in that the heating part (1) comprises a heating underframe (101), a constraint frame (103) and a stabilizing frame (104), the stabilizing frame (104) is arranged into a circular ring structure, U-shaped protrusions are arranged on the outer wall of the stabilizing frame (104), two groups of stabilizing frames (104) are arranged on the outer wall of the stabilizing frame (104), the two groups of stabilizing frames (104) are respectively fixed on the heating underframe (101) through screws, the separation part (2) is arranged above the heating part (1), and the separation part (2) comprises an extraction cylinder (201), The extraction barrel (201) is inserted into the constraint frame (103), the extraction barrel (201) is of a cylindrical structure, the inside of the extraction barrel (201) is of a cavity structure, annular protrusions are arranged on the inner wall of the extraction barrel (201), annular protrusions are arranged on the outer wall of the extraction barrel (201), rectangular protrusions are arranged on the outer wall of the extraction barrel (201), the separation barrel (203) is of a cylindrical structure, annular protrusions are arranged on the outer wall of the separation barrel (203), a circular through hole is formed in the outer wall of the separation barrel (203), the separation barrel (203) is inserted into the extraction barrel (201), the acquisition part (3) is arranged outside the separation part (2), and the acquisition part (3) comprises an acquisition ring (301), an external cylinder (302), A plug-in tube (303); the collecting ring (301) is of a circular ring structure, a circular ring-shaped groove is formed in the inner wall of the collecting ring (301), a circular through hole is formed in the inner wall of the collecting ring (301), the circular ring-shaped groove of the collecting ring (301) is connected with a circular through hole, the external connecting cylinder (302) is of a circular cylinder structure, the external connecting cylinder (302) is provided with a circular groove, the circular groove of the external connecting cylinder (302) is connected with a circular through hole, the external connecting cylinder (302) is provided with a control valve, the two groups of external connecting cylinders (302) are respectively fixed on the outer wall of the collecting ring (301), the collecting ring (301) is arranged in the external connecting groove (202), the external connecting cylinder (302) is fixed on the stabilizing frame (104) through screws, the plug connecting cylinder (303) is of a circular cylinder structure, the plug connecting cylinder (303) is provided with a circular through hole, the inside of the plug connecting cylinder (303) is provided with active carbon, the two groups of plug connecting cylinders (303) are respectively plugged in the two groups of external connecting cylinders (302), the grinding part (4) is arranged above the grinding part (401), and the grinding part (4) comprises a fixing frame (401), the device comprises a pushing ring (402) and a grinding block (403), wherein the fixing frame (401) is fixed at the top of the extraction cylinder (201) through screws, the pushing ring (402) is of a cylindrical structure, rectangular protrusions are arranged on the outer wall of the pushing ring (402), threads are arranged on the inner wall of the pushing ring (402), the pushing ring (402) is inserted into the fixing frame (401), the grinding block (403) is of a cylindrical structure, a grinding head is arranged at the bottom of the grinding block (403), threads are arranged on the outer wall of the grinding block (403), a hexagonal prism-shaped groove is formed in the top of the grinding block (403), and the grinding block (403) is connected in the pushing ring (402) in a threaded mode.
2. The device for extracting dioxin from soil according to claim 1 is characterized in that the heating part (1) comprises a lower supporting frame (102), a heating underframe (101) is of a square plate-shaped structure, a control circuit is arranged in the heating underframe (101), a heating block is arranged at the top of the heating underframe (101), the control circuit of the heating underframe (101) is electrically connected with the heating block, the lower supporting frame (102) is of a circular ring-shaped structure, circular ring-shaped protrusions are arranged on the outer wall of the lower supporting frame (102), and the lower supporting frame (102) is fixed at the top of the heating underframe (101) through screws.
3. The device for extracting dioxin from soil according to claim 1, wherein the heating part (1) further comprises a constraint frame (103), the constraint frame (103) is of a circular ring structure, circular ring-shaped protrusions are arranged on the outer wall of the constraint frame (103), rectangular grooves are formed in the inner wall of the constraint frame (103), and the constraint frame (103) is arranged above the lower supporting frame (102).
4. The device for extracting dioxin from soil according to claim 1, wherein the external groove (202) is arranged in a circular ring-shaped structure, the external groove (202) is connected with a circular through hole, and the external groove (202) is arranged on the outer wall of the extracting cylinder (201).
5. The device for extracting dioxin from soil according to claim 1, characterized in that the partition (2) further comprises a sealing ring (204), the sealing ring (204) is provided in a circular ring-shaped structure, and the sealing ring (204) is provided on the outer wall of the partition cylinder (203).
6. The device for extracting dioxin from soil according to claim 1, wherein the collecting part (3) further comprises a plug block (304), the plug block (304) is of a disc-shaped structure, a circular vent hole is formed in the plug block (304), circular grooves are formed in the plug block (304), two groups of plug blocks (304) are arranged in total, and the two groups of plug blocks (304) are respectively clamped on the two groups of plug cylinders (303).
7. The device for extracting dioxin from soil according to claim 1, wherein the fixing frame (401) is of a circular truncated cone-shaped structure, circular truncated cone-shaped grooves are formed in the fixing frame (401), circular leakage holes are connected to the circular truncated cone-shaped grooves of the fixing frame (401), circular ring-shaped protrusions are formed in the outer portion of the fixing frame (401), and rectangular grooves are formed in the inner wall of the fixing frame (401).
8. The device for extracting dioxin from soil according to claim 1, wherein the grinding part (4) further comprises a sealing block (404), the sealing block (404) is of a disc-shaped structure, a cylindrical rubber plug is arranged on the sealing block (404), and the sealing block (404) is inserted into the fixing frame (401).
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| Application Number | Priority Date | Filing Date | Title |
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| CN202311368749.7A CN117589531B (en) | 2023-10-20 | 2023-10-20 | A device for extracting dioxins from soil |
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| Application Number | Priority Date | Filing Date | Title |
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| CN202311368749.7A CN117589531B (en) | 2023-10-20 | 2023-10-20 | A device for extracting dioxins from soil |
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| CN117589531A CN117589531A (en) | 2024-02-23 |
| CN117589531B true CN117589531B (en) | 2025-01-24 |
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| 垃圾焚烧电厂周边环境空气和土壤中 二噁英含量研究;曹伟伟 等;《河南科学》;20231231;第41卷(第12期);1765-1771 * |
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