CN113118203A - Soil ecological remediation equipment - Google Patents
Soil ecological remediation equipment Download PDFInfo
- Publication number
- CN113118203A CN113118203A CN202110421598.1A CN202110421598A CN113118203A CN 113118203 A CN113118203 A CN 113118203A CN 202110421598 A CN202110421598 A CN 202110421598A CN 113118203 A CN113118203 A CN 113118203A
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- CN
- China
- Prior art keywords
- crushing
- conveying
- soil
- dispersing
- conveying pipeline
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B09—DISPOSAL OF SOLID WASTE; RECLAMATION OF CONTAMINATED SOIL
- B09C—RECLAMATION OF CONTAMINATED SOIL
- B09C1/00—Reclamation of contaminated soil
- B09C1/08—Reclamation of contaminated soil chemically
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B02—CRUSHING, PULVERISING, OR DISINTEGRATING; PREPARATORY TREATMENT OF GRAIN FOR MILLING
- B02C—CRUSHING, PULVERISING, OR DISINTEGRATING IN GENERAL; MILLING GRAIN
- B02C13/00—Disintegrating by mills having rotary beater elements ; Hammer mills
- B02C13/02—Disintegrating by mills having rotary beater elements ; Hammer mills with horizontal rotor shaft
- B02C13/06—Disintegrating by mills having rotary beater elements ; Hammer mills with horizontal rotor shaft with beaters rigidly connected to the rotor
Abstract
The invention discloses a soil ecological restoration device, which comprises a conveying structure, a moving structure, a restoration liquid injection structure and a dispersing structure, wherein the conveying structure is matched with the dispersing structure, the dispersing structure is arranged at the other end of the moving structure, the restoration liquid injection structure is fixedly connected with the moving structure, the conveying structure comprises a crushing unit and a conveying pipeline, the crushing unit comprises a crushing head, a plurality of crushing teeth and a plurality of dispersing rotors, the crushing head is rotatably connected with the conveying pipeline, and is arranged at one end of the conveying pipeline, a plurality of crushing teeth are clamped and fixed with the crushing head, a plurality of dispersing rotors are arranged at the inner sides of the crushing teeth and matched with the conveying pipeline, on the basis of the prior art, the structure of the repairing device is improved, the caking soil is crushed by the crushing head, and then cooperate subsequent repair liquid to spray to avoided among the prior art, the not good condition of repair effect that leads to because of the soil caking when spraying repair liquid.
Description
Technical Field
The invention relates to the technical field of soil remediation, in particular to soil ecological remediation equipment.
Background
Along with the industrialization development, the human unreasonable exploitation and the smelting of mineral resources are discharged, lead to soil to be handled by the serious pollution of heavy metal, adopt chemical remediation's mode among the prior art usually, but because the soil caking is serious, when injecting chemical agent, can appear that chemical agent can't permeate inside the soil, and then lead to the inside heavy metal of caking soil can't be by the condition of gathering, and then lead to the not good problem of repair effect to soil.
Disclosure of Invention
The invention provides soil ecological restoration equipment, aiming at solving the problems that in the prior art, due to soil agglomeration, injection of a chemical restoration agent into soil is influenced, and the restoration effect is finally influenced.
A soil ecological restoration device comprises a conveying structure, a moving structure, a restoration liquid injection structure and a dispersing structure, wherein the conveying structure is arranged at one end of the moving structure and matched with the dispersing structure, the dispersing structure is arranged at the other end of the moving structure, the restoration liquid injection structure is arranged at the upper side of the dispersing structure and fixedly connected with the moving structure, the conveying structure comprises a crushing unit and a conveying pipeline, the conveying pipeline is rotatably connected with the crushing unit and is connected with the crushing head and the moving structure, the crushing unit comprises a crushing head, a plurality of crushing teeth and a plurality of dispersing rotors, the crushing head is rotatably connected with the conveying pipeline and is arranged at one end of the conveying pipeline, and the crushing teeth are fixedly clamped with the crushing head, the plurality of dispersing rotors are arranged on the inner sides of the crushing teeth and matched with the conveying pipeline.
The crushing head is provided with a central channel and a plurality of connecting holes, the central channel is arranged along the central axis of the crushing head and is communicated with the conveying pipeline, and the connecting holes surround the crushing head and are clamped with the crushing teeth.
The crushing teeth are provided with accommodating cavities and connectors, the accommodating cavities are formed in the inner sides of the crushing teeth and are connected with the dispersing rotors in a rotating mode, and the connectors are arranged on the lower sides of the crushing teeth and are matched with the connecting holes.
Wherein, repair liquid injection structure comprises a plurality of injection nozzles, every the injection nozzle all includes pipeline, two intake pipes and the atomizing lid of carrying repair liquid, two the intake pipe set up respectively in pipeline's both sides, and all external air pump, the atomizing lid set up in pipeline's downside, and with the pipeline joint, pipeline external support with removal structure fixed connection.
The atomization cover is provided with a plurality of diffusion holes and a cover body, the diffusion holes penetrate through the cover body, and the cover body is clamped with the conveying pipeline.
Wherein, the removal structure includes drive wheel, backup pad, two hang plates and slurcam, the drive wheel set up in the downside of backup pad, and with the backup pad rotates to be connected, the backup pad then set up in the downside of conveying pipeline, two the hang plate symmetry set up in the upside of backup pad, and two the hang plate is close to the interval of the one end of dispersion structure is less than two the hang plate is close to the interval of the one end of conveying pipeline, the slurcam then set up in be close to in the backup pad conveying pipeline's one end, and with backup pad sliding connection.
The invention has the beneficial effects that: on prior art's basis, improve repair equipment's structure, utilize broken head to carry out the breakage to caking soil, and then the subsequent repair liquid of cooperation sprays to in having avoided prior art, the not good condition of repair effect that leads to because of the soil caking when spraying repair liquid.
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 drawings without creative efforts.
FIG. 1 is a schematic diagram of an axial structure of the soil ecological remediation device.
FIG. 2 is a schematic sectional view of the soil ecology restoration apparatus according to the present invention.
Fig. 3 is a schematic top view of the soil ecological remediation device of the present invention.
FIG. 4 is a schematic axial view of the dispersing structure of the soil ecology restoration apparatus according to the present invention.
Fig. 5 is a side sectional structural view of a dispersing structure of a soil ecology restoration apparatus according to the present invention.
FIG. 6 is a schematic axial structure diagram of the crushing teeth and the dispersing rotor of the soil ecological restoration device.
10-conveying structure, 20-moving structure, 30-repairing liquid injecting structure, 40-dispersing structure, 11-crushing unit, 12-conveying pipeline, 21-driving wheel, 22-supporting plate, 23-inclined plate, 24-pushing plate, 31-injecting nozzle, 32-conveying pipeline, 33-air inlet pipe, 34-atomizing cover and 41-external shell, 42-first dispersing blade, 43-second dispersing blade, 44-baffle plate, 45-rotating plate, 111-crushing head, 112-crushing tooth, 113-dispersing rotor, 114-central channel, 115-connecting hole, 116-containing cavity, 117-connecting head, 341-dispersing hole, 342-cover body, 451-shunting hole and 452-screen.
Detailed Description
Reference will now be made in detail to embodiments of the present invention, examples of which are illustrated in the accompanying drawings, wherein like or similar reference numerals refer to the same or similar elements or elements having the same or similar function throughout. The embodiments described below with reference to the drawings are illustrative and intended to be illustrative of the invention and are not to be construed as limiting the invention.
In the description of the present invention, it is to be understood that the terms "length", "width", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", and the like, indicate orientations or positional relationships based on the orientations or positional relationships illustrated in the drawings, and are used merely for convenience in describing the present invention and for simplicity in description, and do not indicate or imply that the devices or elements referred to must have a particular orientation, be constructed in a particular orientation, and be operated, and thus, are not to be construed as limiting the present invention. Further, in the description of the present invention, "a plurality" means two or more unless specifically defined otherwise.
Referring to fig. 1 to 6, the present invention provides a technical solution:
a soil ecological restoration device comprises a conveying structure 10, a moving structure 20, a restoration liquid injection structure 30 and a dispersion structure 40, wherein the conveying structure 10 is arranged at one end of the moving structure 20 and matched with the dispersion structure 40, the dispersion structure 40 is arranged at the other end of the moving structure 20, the restoration liquid injection structure 30 is arranged at the upper side of the dispersion structure 40 and fixedly connected with the moving structure 20, the conveying structure 10 comprises a crushing unit 11 and a conveying pipeline 12, the conveying pipeline 12 is rotatably connected with the crushing unit 11, the conveying pipeline 12 is connected with the crushing head 111 and the moving structure 20, the crushing unit 11 comprises a crushing head 111, a plurality of crushing teeth 112 and a plurality of dispersion rotors 113, the crushing head 111 is rotatably connected with the conveying pipeline 12 and is arranged at one end of the conveying pipeline 12, the crushing teeth 112 are fixed to the crushing head 111 in a clamping manner, and the dispersing rotors 113 are disposed on the inner sides of the crushing teeth 112 and are matched with the conveying pipeline 12.
In this embodiment, the conveying structure 10 is configured to convey and break soil, the moving structure 20 drives the components to move, the repairing liquid injecting structure 30 is configured to inject repairing liquid into the dispersed soil, the dispersing structure 40 is configured to further disperse the soil injected with the repairing liquid, so that the soil can enter the soil layer again after being treated by the repairing liquid, the crushing unit 11 is configured to crush the soil, so that the soil can be sent to the moving structure 20 by the conveying pipeline 12, the crushing head 111 rotates, so that the crushing teeth 112 can crush soil blocks, and the dispersing rotor 113 is configured to further disperse the crushed soil blocks, so as to facilitate the conveying operation of the conveying pipeline 12.
Further, the crushing head 111 has a central passage 114 and a plurality of connecting holes 115, the central passage 114 is disposed along the central axis of the crushing head 111 and is communicated with the conveying pipe 12, and the plurality of connecting holes 115 are all around the crushing head 111 and are all clamped with the crushing teeth 112.
In this embodiment, the central passage 114 is used to communicate with the conveying pipe 12, so that the crushed soil can be fed to the conveying pipe 12 through the central passage 114, and the connecting holes 115 are used to match the crushing teeth 112, so that the crushing teeth 112 are fixed in the connecting holes 115, and the crushing head 111 has the capability of crushing the caked coating.
Further, broken tooth 112 all has holding chamber 116 and connector 117, holding chamber 116 set up in broken tooth 112's inboard, and with dispersion rotor 113 rotates and is connected, connector 117 then set up in broken tooth 112's downside, and with connecting hole 115 agrees with.
In this embodiment, the receiving cavity 116 is used for placing the dispersing rotor 113, and the connecting head 117 is used for engaging with the connecting hole 115, so that the crushing teeth 112 can rotate along with the rotation of the crushing head 111, and the dispersing rotor 113 can further rotate, so that the soil blocks crushed by the crushing teeth 112 can be dispersed, thereby facilitating the subsequent spraying of the repairing liquid.
Further, repair liquid injection structure 30 comprises a plurality of injection nozzles 31, every injection nozzle 31 all includes pipeline 32, two intake pipes 33 and the atomizing lid 34 of carrying repair liquid, two intake pipes 33 set up respectively in pipeline 32's both sides, and all external air pump, atomizing lid 34 set up in pipeline 32's downside, and with pipeline 32 joint, pipeline 32 external support with removal structure 20 fixed connection.
In this embodiment, a plurality of injection nozzles 31 are all fixedly disposed on the upper side of the movable structure 20, and all utilize the conveying pipeline 32 to convey the repairing liquid, and utilize two air inlet pipes 33 to pressurize the repairing liquid, so that the repairing liquid can quickly pass through the atomizing cover 34, that is, the repairing liquid can be atomized, and then can be sufficiently mixed with the soil.
Further, the atomizing cover 34 has a plurality of diffusion holes 341 and a cover body 342, the diffusion holes 341 all penetrate through the cover body 342, and the cover body 342 is clamped with the conveying pipe 32.
In this embodiment, the plurality of diffusion holes 341 are all cylindrical with a narrow top and a wide bottom for atomizing the remediation liquid, and the cover 342 is used for providing a closed environment, so that the remediation liquid with pressure is sprayed into the soil through the cover 342.
Further, the mobile structure 20 includes a driving wheel 21, a supporting plate 22, two inclined plates 23 and a pushing plate 24, the driving wheel 21 is disposed on the lower side of the supporting plate 22, and is rotatably connected to the supporting plate 22, the supporting plate 22 is disposed on the lower side of the conveying pipeline 12, the two inclined plates 23 are symmetrically disposed on the upper side of the supporting plate 22, and the two inclined plates 23 are closer to the end of the dispersing structure 40, the distance between the two inclined plates 23 and the end of the conveying pipeline 12 is smaller than the distance between the two inclined plates 23 and the end of the conveying pipeline 12, and the pushing plate 24 is disposed on the supporting plate 22 and is closer to the end of the conveying pipeline 12 and slidably connected to the supporting plate 22.
In this embodiment, the driving wheel 21 is used to drive the supporting plate 22 to move, the two inclined plates 23 are used to guide the moving direction of the soil in the moving structure 20, the pushing plate 24 is used to make the soil enter the dispersing structure 40 in an auxiliary manner by pushing, and the supporting plate 22 is used to support the soil, and at the same time, the repairing liquid injecting structure 30 is convenient to inject the atomized repairing liquid into the soil.
Further, the dispersing structure 40 includes an external housing 41, a first dispersing blade 42, a second dispersing blade 43, a blocking plate 44 and a rotating plate 45, the external housing 41 is disposed below the blocking plate 44, the first dispersing blade 42 is disposed above the second dispersing blade 43 and both disposed inside the external housing 41, the rotating plate 45 is disposed between the first dispersing blade 42 and the second dispersing blade 43, and the blocking plate 44 is disposed above the external housing 41 and is engaged with the two inclined plates 23.
In this embodiment, the external housing 41 is used to protect the components, the first dispersing blades 42 and the second dispersing blades 43 rotate with each other to disperse the soil after spraying the repairing liquid, the rotating plate 45 is used to prevent the soil not dispersed by the first dispersing blades 42 from entering the second dispersing blades 43, and the blocking plate 44 is used to ensure that the soil passing through the inclined plate 23 can enter the external housing 41.
Further, the rotating plate 45 has a plurality of shunting holes 451 and a plurality of screens 452, the shunting holes 451 are disposed around an outer circumferential side of the rotating plate 45 and all penetrate through the rotating plate 45, and the screens 452 are disposed in the shunting holes 451 in a one-to-one correspondence.
In the present embodiment, the plurality of diversion holes 451 allow the dispersed soil to pass therethrough, and the plurality of screens 452 restrict the particle size of the soil passing therethrough, thereby ensuring the particle size of the dispersed soil as needed.
While the invention has been described with reference to a preferred embodiment, it will be understood by those skilled in the art that various changes in form and detail may be made therein without departing from the spirit and scope of the invention as defined by the appended claims.
Claims (6)
1. A soil ecological restoration device is characterized by comprising a conveying structure, a moving structure, a restoration liquid injection structure and a dispersion structure, wherein the conveying structure is arranged at one end of the moving structure and matched with the dispersion structure, the dispersion structure is arranged at the other end of the moving structure, the restoration liquid injection structure is arranged at the upper side of the dispersion structure and fixedly connected with the moving structure, the conveying structure comprises a crushing unit and a conveying pipeline, the conveying pipeline is rotatably connected with the crushing unit and is connected with the crushing head and the moving structure, the crushing unit comprises a crushing head, a plurality of crushing teeth and a plurality of dispersion rotors, the crushing head is rotatably connected with the conveying pipeline and is arranged at one end of the conveying pipeline, and the crushing teeth are fixedly connected with the crushing head in a clamping manner, the plurality of dispersing rotors are arranged on the inner sides of the crushing teeth and matched with the conveying pipeline.
2. The soil ecology restoration device according to claim 1, wherein said crushing head has a central passage and a plurality of connecting holes, said central passage being disposed along a central axis of said crushing head and communicating with said conveying conduit, said plurality of connecting holes each surrounding said crushing head and each engaging with said crushing teeth.
3. The soil ecological restoration device as claimed in claim 2, wherein the breaking teeth are provided with a receiving cavity and a connector, the receiving cavity is arranged at the inner side of the breaking teeth and is rotatably connected with the dispersion rotor, and the connector is arranged at the lower side of the breaking teeth and is matched with the connecting hole.
4. The soil ecological restoration device according to claim 1, wherein the restoration liquid injection structure is composed of a plurality of injection nozzles, each injection nozzle comprises a conveying pipe for conveying restoration liquid, two air inlet pipes and an atomizing cover, the two air inlet pipes are respectively arranged on two sides of the conveying pipe and are respectively externally connected with an air pump, the atomizing cover is arranged on the lower side of the conveying pipe and is clamped with the conveying pipe, and the conveying pipe is externally connected with a support fixedly connected with the moving structure.
5. The soil ecological remediation device of claim 4 wherein the atomizing cover has a plurality of diffusion holes and a cover, the plurality of diffusion holes extending through the cover, the cover being snap-fitted to the delivery conduit.
6. The soil ecological remediation device of claim 1, wherein the moving structure comprises a driving wheel, a support plate, two inclined plates and a pushing plate, wherein the driving wheel is disposed at a lower side of the support plate and is rotatably connected with the support plate, the support plate is disposed at a lower side of the conveying pipe, the two inclined plates are symmetrically disposed at an upper side of the support plate, a distance between one ends of the two inclined plates close to the dispersing structure is smaller than a distance between one ends of the two inclined plates close to the conveying pipe, and the pushing plate is disposed at one end of the support plate close to the conveying pipe and is slidably connected with the support plate.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110421598.1A CN113118203A (en) | 2021-04-20 | 2021-04-20 | Soil ecological remediation equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110421598.1A CN113118203A (en) | 2021-04-20 | 2021-04-20 | Soil ecological remediation equipment |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN113118203A true CN113118203A (en) | 2021-07-16 |
Family
ID=76778200
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202110421598.1A Withdrawn CN113118203A (en) | 2021-04-20 | 2021-04-20 | Soil ecological remediation equipment |
Country Status (1)
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| CN (1) | CN113118203A (en) |
Citations (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2012197630A (en) * | 2011-03-22 | 2012-10-18 | Ohbayashi Corp | Method for processing foam soil |
| CN106732947A (en) * | 2017-01-19 | 2017-05-31 | 深圳申佳原环保科技有限公司 | The broken apart device of integral type polygon |
| CN208743357U (en) * | 2018-08-21 | 2019-04-16 | 内蒙古自治区冶金研究院(内蒙古自治区冶金产品质量检验所) | Contaminated soil remediation system adopting recirculating |
| CN208743359U (en) * | 2018-08-30 | 2019-04-16 | 湖南金旅环保股份有限公司 | Soil restoring device |
| CN208772136U (en) * | 2018-05-02 | 2019-04-23 | 上海新球环境工程咨询有限公司 | A kind of automatic pulverizing of chromium-polluted soil, screening and processing unit |
| CN209138724U (en) * | 2018-11-15 | 2019-07-23 | 天津森源电力工程有限公司 | A kind of hammer limestone crushing equipment |
| CN110064650A (en) * | 2019-06-06 | 2019-07-30 | 张文鑫 | A kind of soil restoring device for environmental improvement |
| CN210305039U (en) * | 2019-08-20 | 2020-04-14 | 南京源博环境科技有限公司 | Contaminated soil restoration test device |
| CN111335390A (en) * | 2020-03-09 | 2020-06-26 | 苏清彬 | A inhale mud equipment for bridge construction |
| CN211437455U (en) * | 2019-12-30 | 2020-09-08 | 河南通源环保工程有限公司 | Soil remediation operation car |
| CN111687187A (en) * | 2020-06-17 | 2020-09-22 | 苏州市绿韵园林工程有限公司 | Soil remediation equipment |
| CN211801451U (en) * | 2020-03-24 | 2020-10-30 | 江西环境工程职业学院 | Soil remediation device |
-
2021
- 2021-04-20 CN CN202110421598.1A patent/CN113118203A/en not_active Withdrawn
Patent Citations (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2012197630A (en) * | 2011-03-22 | 2012-10-18 | Ohbayashi Corp | Method for processing foam soil |
| CN106732947A (en) * | 2017-01-19 | 2017-05-31 | 深圳申佳原环保科技有限公司 | The broken apart device of integral type polygon |
| CN208772136U (en) * | 2018-05-02 | 2019-04-23 | 上海新球环境工程咨询有限公司 | A kind of automatic pulverizing of chromium-polluted soil, screening and processing unit |
| CN208743357U (en) * | 2018-08-21 | 2019-04-16 | 内蒙古自治区冶金研究院(内蒙古自治区冶金产品质量检验所) | Contaminated soil remediation system adopting recirculating |
| CN208743359U (en) * | 2018-08-30 | 2019-04-16 | 湖南金旅环保股份有限公司 | Soil restoring device |
| CN209138724U (en) * | 2018-11-15 | 2019-07-23 | 天津森源电力工程有限公司 | A kind of hammer limestone crushing equipment |
| CN110064650A (en) * | 2019-06-06 | 2019-07-30 | 张文鑫 | A kind of soil restoring device for environmental improvement |
| CN210305039U (en) * | 2019-08-20 | 2020-04-14 | 南京源博环境科技有限公司 | Contaminated soil restoration test device |
| CN211437455U (en) * | 2019-12-30 | 2020-09-08 | 河南通源环保工程有限公司 | Soil remediation operation car |
| CN111335390A (en) * | 2020-03-09 | 2020-06-26 | 苏清彬 | A inhale mud equipment for bridge construction |
| CN211801451U (en) * | 2020-03-24 | 2020-10-30 | 江西环境工程职业学院 | Soil remediation device |
| CN111687187A (en) * | 2020-06-17 | 2020-09-22 | 苏州市绿韵园林工程有限公司 | Soil remediation equipment |
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Application publication date: 20210716 |
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