CN212264157U - Normal position gas thermal desorption soil prosthetic devices - Google Patents
Normal position gas thermal desorption soil prosthetic devices Download PDFInfo
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- CN212264157U CN212264157U CN202020224285.8U CN202020224285U CN212264157U CN 212264157 U CN212264157 U CN 212264157U CN 202020224285 U CN202020224285 U CN 202020224285U CN 212264157 U CN212264157 U CN 212264157U
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Abstract
The utility model discloses an in-situ gas thermal desorption soil remediation device in the technical field of soil remediation, which comprises a supporting bottom plate, wherein the outer side of the bottom of the supporting bottom plate is provided with a movable roller, the bottom of the supporting bottom plate at the inner side of the movable roller is provided with a hydraulic base, four groups of hydraulic telescopic rods are symmetrically arranged around the top of the supporting bottom plate, the four groups of hydraulic telescopic rods correspond to the top of the hydraulic telescopic rods, the lifting plate is arranged at the top of the hydraulic telescopic rods, the combustion is carried out by igniting a burner, the heat generated by the combustion volatilizes into the soil through an outer pipe, tail gas is discharged into the inner cavity of a waste gas treatment device through internal circulation, the volatile organic pollutants in the soil are extracted and collected through an organic pollutants extraction pipe by controlling the operation of an organic pollutants extractor, thereby achieving the purpose of soil remediation, the device is portable and saves labor, the operation is convenient, which is beneficial to the popularization of the utility model.
Description
Technical Field
The utility model relates to a soil remediation technical field specifically is a normal position gas thermal desorption soil prosthetic devices.
Background
The in-situ gas soil remediation technology is divided into two processes, namely a thermal desorption process and an extraction process, when remediating the organic polluted soil. The principle can be briefly described as follows: combusting natural gas or liquefied petroleum gas in a combustion chamber to produce high temperature gas; injecting high-temperature gas into a single heating well and enabling the high-temperature gas to flow back and forth in the well; the high-temperature gas indirectly heats the soil, and the target restoration area is heated in a heat conduction mode, so that the temperature of the soil is raised to the target temperature; when the soil temperature reaches the target value, pollutants in the soil can be rapidly desorbed from the soil and separated. The separated organic pollutants are separated from the original soil in an extraction mode to achieve the aim of remediation. The technology is very efficient for treating deep organic polluted soil, especially for repairing deep viscous organic polluted soil. The technology also has a core technology, and the principle is that the organic waste gas extracted by thermal desorption is sent to a combustion chamber for incineration, so that the traditional technologies of adsorption, oxidation and the like are not needed for treating the organic polluted waste gas, secondary pollution is not generated, and energy is saved.
The existing in-situ gas thermal desorption soil remediation device is mostly of a large fixed structure and is difficult to operate when aiming at soil layers with small areas, and soil is required to be punched, so that the device can be installed into the soil, the needed devices are more, and the operation is troublesome.
Based on this, the utility model designs an normal position gas thermal desorption soil prosthetic devices to solve above-mentioned problem.
SUMMERY OF THE UTILITY MODEL
The utility model aims to solve the current normal position gas thermal desorption soil prosthetic devices and be the great fixed structure of volume mostly, be difficult to the operation when the soil horizon to some small areas to all need punch soil, just can install the device into soil inside, the device that needs is more, operates comparatively trouble problem.
In order to achieve the above object, the utility model provides a following technical scheme: an in-situ gas thermal desorption soil remediation device comprises a support base plate, wherein moving rollers are arranged on the outer side of the bottom of the support base plate, hydraulic bases are arranged on the bottom of the support base plate on the inner side of the moving rollers, four groups of hydraulic telescopic rods are symmetrically arranged on the left and right of the top of the support base plate in a surrounding manner, lifting plates are arranged on the four groups of hydraulic telescopic rods in surrounding manner, spiral drill bits are vertically arranged in the center of the bottom of the lifting plate on the right side in a penetrating manner, a driving motor is arranged in the center of the top of the lifting plate on the right side, an output shaft of the driving motor is fixedly connected with the upper ends of the spiral drill bits, an outer pipe is vertically arranged in the center of the bottom of the lifting plate on the left side, four groups of organic pollutant extraction pipes are arranged on the outer side wall of the outer pipe, the utility model discloses a waste gas treatment device, including outer tube, support bottom plate, inner tube, burner, vacuum pump, exhaust gas treatment device and exhaust gas pipe, the upper end lateral wall intercommunication of outer tube is provided with the exhaust gas pipe, the inner chamber middle part of outer tube is provided with the inner tube, the inner tube upper end is provided with the burner, the upper end intercommunication of burner is provided with the vacuum pump, the upper end intercommunication of vacuum pump is provided with the intake pipe, the top left end of support bottom plate is provided with organic pollutant extraction machine, the intercommunication is provided with first connecting pipe between organic pollutant extraction machine and the connecting ring canal, the top of organic pollutant.
Preferably, the surface of the supporting bottom plate is provided with a movable hole groove for lifting the auger bit and the outer pipe.
Preferably, the tip portion of the auger bit is provided with a rough drilling groove for increasing friction.
Preferably, the first connecting pipe and the second connecting pipe are both made of high-temperature-resistant deformable materials.
Preferably, the hydraulic base is internally composed of hydraulic rods, and the bottom of the hydraulic base is provided with a rough antiskid plate.
Compared with the prior art, the beneficial effects of the utility model are that: the utility model moves the device to the working point, the external power supply is switched on through the control switch, so that two groups of hydraulic bases are extended, the supporting bottom plate is jacked and fixed, the driving motor is controlled to rotate to drive the auger bit to rotate, at the moment, four groups of hydraulic telescopic rods on the right side are controlled to be matched and shortened, the lifting plate on the right side is lowered to drill the soil, after the drilling is completed, the hydraulic bases are folded, the moving device aligns the outer pipe with the drilled hole, the whole hydraulic bases are controlled to be fixedly supported, at the moment, the four groups of hydraulic telescopic rods on the left side are shortened, the outer pipe is lowered in a matched manner to extend into the soil, at the moment, the upper end of the air inlet pipe is connected with combustible gas, the combustible gas is injected into the inner cavity of the inner pipe through the compression of the vacuum pump, the combustion is carried out through the ignition of the combustor, the heat generated by the combustion, at this moment, volatile organic pollutants in the soil is extracted and collected through the organic pollutant extraction pipe by controlling the operation of the organic pollutant extractor, so that the aim of soil remediation is fulfilled, the device is portable, the use is labor-saving, the operation is convenient, and the utility model is beneficial to popularization.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings used in the description of the embodiments will be briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art that other drawings can be obtained according to these drawings without creative efforts.
FIG. 1 is a schematic view of the overall structure of the present invention;
FIG. 2 is a schematic view of the internal structure of the outer tube of the present invention;
FIG. 3 is an enlarged view of part A of the present invention;
fig. 4 is a schematic structural view of the outer tube and the organic contaminant extraction tube of the present invention.
In the drawings, the components represented by the respective reference numerals are listed below:
1-supporting bottom plate, 2-moving roller, 3-hydraulic base, 4-hydraulic telescopic rod, 5-lifting plate, 6-spiral drill bit, 601-rough drilling groove, 7-driving motor, 8-outer pipe, 9-organic pollutant extraction pipe, 10-connecting ring pipe, 101-movable hole groove, 11-waste gas pipe, 12-inner pipe, 13-burner, 14-vacuum pump, 15-air inlet pipe, 16-organic pollutant extraction machine, 17-first connecting pipe, 18-waste gas treatment device and 19-second connecting pipe.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments of the present invention, all other embodiments obtained by a person of ordinary skill in the art without creative efforts belong to the protection scope of the present invention.
Referring to fig. 1-4, the present invention provides a technical solution: an in-situ gas thermal desorption soil remediation device comprises a supporting base plate 1, wherein moving rollers 2 are arranged on the outer side of the bottom of the supporting base plate 1, hydraulic bases 3 are arranged on the bottom of the supporting base plate 1 on the inner side of the moving rollers 2, four groups of hydraulic telescopic rods 4 are symmetrically arranged on the left and right sides of the top of the supporting base plate 1 in a surrounding manner, lifting plates 5 are arranged on the four groups of hydraulic telescopic rods 4 in a surrounding manner, spiral drill bits 6 vertically penetrate through the center of the bottom of the lifting plate 5 on the right side, a driving motor 7 is arranged in the center of the top of the lifting plate 5 on the right side, an output shaft of the driving motor 7 is fixedly connected with the upper ends of the spiral drill bits 6, outer pipes 8 are vertically arranged in the center of the bottom of the lifting plate 5 on the left side, four groups of organic pollutant extraction pipes 9 are arranged on the outer side wall of the, the upper end lateral wall intercommunication of outer tube 8 is provided with exhaust pipe 11, the inner chamber middle part of outer tube 8 is provided with inner tube 12, inner tube 12 upper end is provided with combustor 13, the upper end intercommunication of combustor 13 is provided with vacuum pump 14, the upper end intercommunication of vacuum pump 14 is provided with intake pipe 15, the top left end of supporting baseplate 1 is provided with organic pollutant extraction machine 16, the intercommunication is provided with first connecting pipe 17 between organic pollutant extraction machine 16 and the connecting ring pipe 10, the top of organic pollutant extraction machine 16 is provided with exhaust-gas treatment device 18, the intercommunication is provided with second connecting pipe 19 between exhaust-gas treatment device 18 and the exhaust pipe 11.
Wherein, the surface of the supporting bottom plate 1 is provided with a movable hole groove 101 for lifting the auger bit 6 and the outer pipe 8. Next, the tip portion of the auger bit 6 is provided with rough drill grooves 601 for friction increase. Furthermore, the first connecting pipe 17 and the second connecting pipe 19 are made of high temperature resistant deformable materials. Finally, the inside of the hydraulic base 3 is composed of hydraulic rods, and the bottom of the hydraulic base is provided with a rough antiskid plate.
One specific application of this embodiment is: the device is moved to a working point, an external power supply is switched on through a control switch, so that two groups of hydraulic bases 3 extend, a supporting bottom plate 1 is jacked and fixed, a driving motor 7 is controlled to rotate to drive a spiral drill bit 6 to rotate, at the moment, four groups of hydraulic telescopic rods 4 on the right side are controlled to be matched and shortened, a lifting plate 5 on the right side is lowered to drill soil, after the drilling is completed, the hydraulic bases 3 are folded, the device is moved to align an outer pipe 8 with a drilled hole, the hydraulic bases 3 are controlled to fixedly support the whole body, at the moment, the four groups of hydraulic telescopic rods 4 on the left side are shortened, the lifting plate 5 on the left side is matched and lowered to enable the outer pipe 8 to extend into the soil, at the moment, combustible gas is introduced into the upper end of an air inlet pipe 15, the combustible gas is compressed by a vacuum pump 14 and is injected into an inner, tail gas is discharged into the inner cavity of the waste gas treatment device 18 from the waste gas pipe 11 through internal circulation for treatment, and at the moment, the organic pollutants volatilized in the soil are extracted and collected through the organic pollutant extraction pipe 9 by controlling the operation of the organic pollutant extraction machine 16, so that the aim of soil remediation is fulfilled.
In the description herein, references to the description of "one embodiment," "an example," "a specific example," etc., mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the invention. In this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.
The preferred embodiments of the present invention disclosed above are intended only to help illustrate the present invention. The preferred embodiments are not intended to be exhaustive or to limit the invention to the precise embodiments disclosed. Obviously, many modifications and variations are possible in light of the above teaching. The embodiments were chosen and described in order to best explain the principles of the invention and its practical applications, to thereby enable others skilled in the art to best understand the invention for and utilize the invention. The present invention is limited only by the claims and their full scope and equivalents.
Claims (5)
1. The utility model provides an normal position gas thermal desorption soil prosthetic devices, includes supporting baseplate (1), its characterized in that: the outer side of the bottom of the supporting bottom plate (1) is provided with a movable roller (2), the bottom of the supporting bottom plate (1) at the inner side of the movable roller (2) is provided with a hydraulic base (3), the left and right sides of the top of the supporting bottom plate (1) are provided with four groups of hydraulic telescopic rods (4) in a surrounding manner, the four groups of hydraulic telescopic rods (4) in a surrounding manner are provided with lifting plates (5), the center of the bottom of the lifting plate (5) at the right side is vertically provided with a spiral drill bit (6), the center of the top of the lifting plate (5) at the right side is provided with a driving motor (7), an output shaft of the driving motor (7) is fixedly connected with the upper end of the spiral drill bit (6), the center of the bottom of the lifting plate (5) at the left side is vertically provided with an outer tube (8), the outer side wall of, the upper end of the side wall of the outer pipe (8) is provided with a connecting ring pipe (10), the organic pollutant extraction pipe (9) is communicated with the connecting ring pipe (10), an exhaust gas pipe (11) is communicated with the side wall of the upper end of the outer pipe (8), an inner pipe (12) is arranged in the middle of the inner cavity of the outer pipe (8), a burner (13) is arranged at the upper end of the inner pipe (12), a vacuum pump (14) is communicated with the upper end of the burner (13), the upper end of the vacuum pump (14) is communicated with an air inlet pipe (15), the left end of the top of the supporting base plate (1) is provided with an organic pollutant extractor (16), a first connecting pipe (17) is communicated between the organic pollutant extractor (16) and the connecting ring pipe (10), the top of the organic pollutant extractor (16) is provided with a waste gas treatment device (18), and a second connecting pipe (19) is communicated between the waste gas treatment device (18) and the waste gas pipe (11).
2. The in-situ gas thermal desorption soil remediation device as claimed in claim 1, wherein: the surface of the supporting bottom plate (1) is provided with a movable hole groove (101) for lifting the spiral drill bit (6) and the outer pipe (8).
3. The in-situ gas thermal desorption soil remediation device as claimed in claim 1, wherein: the tip part of the auger bit (6) is provided with a rough drilling groove (601) for increasing friction.
4. The in-situ gas thermal desorption soil remediation device as claimed in claim 1, wherein: the first connecting pipe (17) and the second connecting pipe (19) are both made of high-temperature-resistant deformable materials.
5. The in-situ gas thermal desorption soil remediation device as claimed in claim 1, wherein: the hydraulic base (3) is internally composed of hydraulic rods, and the bottom of the hydraulic base is provided with a rough antiskid plate.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020224285.8U CN212264157U (en) | 2020-02-28 | 2020-02-28 | Normal position gas thermal desorption soil prosthetic devices |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020224285.8U CN212264157U (en) | 2020-02-28 | 2020-02-28 | Normal position gas thermal desorption soil prosthetic devices |
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| CN212264157U true CN212264157U (en) | 2021-01-01 |
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| CN202020224285.8U Active CN212264157U (en) | 2020-02-28 | 2020-02-28 | Normal position gas thermal desorption soil prosthetic devices |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114833193A (en) * | 2022-05-31 | 2022-08-02 | 湖南久清环保工程有限公司 | A prosthetic devices for soil pollution for environmental improvement |
-
2020
- 2020-02-28 CN CN202020224285.8U patent/CN212264157U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114833193A (en) * | 2022-05-31 | 2022-08-02 | 湖南久清环保工程有限公司 | A prosthetic devices for soil pollution for environmental improvement |
| CN114833193B (en) * | 2022-05-31 | 2023-09-22 | 湖南久清环保工程有限公司 | A prosthetic devices for soil pollution for environmental remediation |
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