CN114226426B - Device for spraying remediation agent to soil and operation method thereof - Google Patents

Device for spraying remediation agent to soil and operation method thereof Download PDF

Info

Publication number
CN114226426B
CN114226426B CN202111578322.0A CN202111578322A CN114226426B CN 114226426 B CN114226426 B CN 114226426B CN 202111578322 A CN202111578322 A CN 202111578322A CN 114226426 B CN114226426 B CN 114226426B
Authority
CN
China
Prior art keywords
soil
spraying
layered
agent
layering
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.)
Active
Application number
CN202111578322.0A
Other languages
Chinese (zh)
Other versions
CN114226426A (en
Inventor
闫淑兰
王宾
蒲加胜
蒲加兴
蒲加军
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Shike Environmental Technology Shanghai Co ltd
Original Assignee
Shike Environmental Technology Shanghai Co ltd
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Shike Environmental Technology Shanghai Co ltd filed Critical Shike Environmental Technology Shanghai Co ltd
Priority to CN202111578322.0A priority Critical patent/CN114226426B/en
Publication of CN114226426A publication Critical patent/CN114226426A/en
Application granted granted Critical
Publication of CN114226426B publication Critical patent/CN114226426B/en
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Images

Classifications

    • BPERFORMING OPERATIONS; TRANSPORTING
    • B09DISPOSAL OF SOLID WASTE; RECLAMATION OF CONTAMINATED SOIL
    • B09CRECLAMATION OF CONTAMINATED SOIL
    • B09C1/00Reclamation of contaminated soil

Landscapes

  • Life Sciences & Earth Sciences (AREA)
  • Soil Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Environmental & Geological Engineering (AREA)
  • Processing Of Solid Wastes (AREA)

Abstract

The application discloses a device for spraying remediation agent to soil and an operation method thereof, the soil includes an upper soil and a lower soil, the device for spraying remediation agent to soil includes a supporting mechanism, at least one sprays piece and at least one layering operation subassembly, the supporting mechanism includes a main part and a carrier assembly, carrier assembly install in the main part, carrier assembly is used for bearing the soil. The spraying part is arranged on the supporting mechanism and used for spraying the soil with the repairing agent, the layered operation assembly comprises at least one layered part, the layered part is arranged on the supporting mechanism and used for separating the upper soil layer and the lower soil layer. It is achieved that the underlying soil is also sprayed with a remediation agent. The supporting mechanism is provided with a feeding hole and a discharging hole, the upper layer soil is pressed to the lower layer by the new soil fed by the feeding hole to become the lower layer soil, and the spraying piece is used for spraying the repairing agent again.

Description

Device for spraying remediation agent to soil and operation method thereof
Technical Field
The invention relates to the field of soil remediation, in particular to a device for spraying a remediation agent to soil and an operation method thereof.
Background
Soil pollution means that harmful substances in soil are excessive and exceed the self-cleaning capacity of the soil, so that the composition, the structure and the function of the soil are changed, the microbial activity is inhibited, and the harmful substances or decomposition products thereof are indirectly absorbed by human bodies and harm the health of the human bodies. Soil pollution threatens the sustainable utilization of land resources and the ecological safety of agricultural products, so that the soil remediation technology is very important.
Soil remediation refers to the process of transferring, absorbing, degrading and converting pollutants in soil to an acceptable level, or converting toxic and harmful pollutants into harmless substances, using physical, chemical and biological methods. The soil remediation method is a common soil remediation method for improving contaminated soil by spraying soil remediation agents on the contaminated soil.
However, the current mode of spraying the soil remediation agent on the contaminated soil is to directly spray the soil remediation agent on the contaminated soil on the conveying device. The spraying mode can lead the polluted soil above the transmission device to be sprayed with the soil remediation agent, but the polluted soil covered below cannot contact the soil remediation agent, so that the phenomenon of uneven spraying is caused.
And among the prior art, can stir the contaminated soil who sprays soil restoration medicament, nevertheless pollute soil and spray soil restoration medicament after, pollute soil and can become moist, stir very easy caking again, cause the phenomenon that agitating unit life shortens.
Disclosure of Invention
One advantage of the present invention is to provide an apparatus for spraying a remediation agent onto soil and an operation method thereof, the apparatus provided by the present invention comprises a supporting mechanism, a spraying member and at least one layered operation assembly, wherein the supporting mechanism comprises a bearing assembly, the layered operation assembly comprises at least one layered member, the layered member divides the soil borne on the bearing assembly into upper soil and lower soil, and the spraying member sprays the remediation agent onto both the upper soil and the lower soil, so that the remediation agent is also sprayed onto the lower soil below the bearing assembly.
Another advantage of the present invention is to provide an apparatus for spraying a remediating agent on soil and a method for operating the same, wherein the supporting mechanism has an inlet and an outlet, the layered member blocks the upper soil on a side of the layered member near the inlet, the upper soil is pressed to a lower layer by new soil introduced from the inlet to become the lower soil, and the remediating agent is sprayed again by the spraying member. Thereby realizing the two-time spraying of the repairing agent to the soil.
Another advantage of the present invention is to provide an apparatus for spraying a remediation agent onto soil and a method of operating the same, the carrier assembly having at least one recess extending in a direction of movement of the transport, the side walls of the recess being configured to limit the extent of soil accumulation.
Another advantage of the present invention is to provide an apparatus for spraying a remediation agent onto soil and a method of operating the same, wherein the layered article forms at least one projection that is positioned and numbered relative to the recesses, and wherein the projections are configured to enter the recesses to layer the soil in the recesses to substantially contact the soil with the remediation agent when the layered article layers the soil.
Another advantage of the present invention is to provide a device for spraying a restoring agent to soil and an operation method thereof, wherein at least one height adjusting means is further provided to adjust the height of the layered member from the transport member, and the height between the layered member and the transport member is adjusted according to the user's needs.
Another advantage of the present invention is to provide an apparatus for spraying a restoring agent to soil and an operating method thereof, in which a plurality of layered operating members are simultaneously provided such that the layered members are layered on the soil a plurality of times, and the spraying member sprays the restoring agent such that the soil is sufficiently contacted with the restoring agent.
To achieve at least one of the above advantages of the present invention, there is provided an apparatus for spraying a restoration agent to soil, the soil including an upper soil and a lower soil, and the restoration agent being sprayed to the soil, the apparatus for spraying the restoration agent to soil including:
the supporting mechanism comprises a main body and a bearing component, the bearing component is arranged on the main body, and the bearing component is used for bearing the soil;
the spraying piece is mounted on the supporting mechanism and used for spraying the repairing agent to the soil;
at least one layering operation assembly comprising at least one layering element mounted to the support mechanism, the layering element configured to separate the upper layer of soil from the lower layer of soil;
according to an embodiment of the present invention, the carrying assembly includes a transporting member movably mounted to the main body, the supporting mechanism has an inlet and an outlet formed in the main body, the transporting member includes an initial end and a final end, the transporting member is used for transporting the lower soil from the initial end to the final end, the layered member and the carrying assembly have a predetermined height therebetween, the initial end is maintained below the inlet, and the final end is maintained above the outlet.
According to one embodiment of the invention, the number of the spraying pieces is two, and the spraying pieces are respectively arranged on two sides of the layering piece.
According to an embodiment of the present invention, the bearing component has at least one groove extending along the moving direction of the transportation member for limiting the soil accumulation range.
According to an embodiment of the invention, the transport element forms the recess.
According to an embodiment of the present invention, the bearing assembly further includes at least one stopper, the stopper is mounted to the main body, the stopper has at least one channel, and the stopper and the transportation member form the groove.
According to an embodiment of the present invention, the carrying assembly further includes a driving member, the driving member is mounted to the transporting member, and the driving member is used for driving the transporting member to transport.
According to an embodiment of the present invention, the carrying assembly further comprises at least one stopper disposed on the main body for stopping the soil from falling.
According to an embodiment of the present invention, at least one protrusion is formed on one end surface of the layering member close to the transportation member, the protrusion corresponds to the groove in position, and the protrusion is used for layering the soil in the groove.
According to an embodiment of the present invention, the layered operation assembly further includes at least one height adjustment component disposed between the layered part and the main body for adjusting the height of the layered part.
According to an embodiment of the present invention, the height adjustment member may be implemented with a threaded rod and a sleeve, the threaded rod being threadedly coupled to the sleeve, the body forming a threaded bore matching the external thread of the sleeve, the sleeve being threadedly mounted to the threaded bore, the threaded rod being removably mounted to the layered article.
According to an embodiment of the present invention, the height adjusting member may be implemented as a slide rail.
According to an embodiment of the present invention, the plurality of layered operating components are arranged, and the layered operating components are distributed above the bearing component at a predetermined distance.
According to an embodiment of the invention, the number of spraying elements is one more than the number of layered operating assemblies, the layered operating assemblies and the spraying elements being alternately distributed.
According to an embodiment of the present invention, the device for spraying the soil with the remediation agent further comprises a control member, the driving member being controllably connected to the control member, the control member being configured to control whether the driving member drives the transport member and to control the transport member transmission speed.
According to an embodiment of the invention, the spray member is controllably connected to the control member for controlling the spray member to spray the dose.
To achieve at least one of the above advantages, the present invention provides an operating method of an apparatus for spraying a restoration agent to soil, the operating method of the apparatus for spraying a restoration agent to soil comprising:
the layered part separates the upper soil from the lower soil in the process of rotating the transportation part;
the spraying piece sprays the repairing agent to the upper layer soil and the lower layer soil.
Drawings
Fig. 1 shows a schematic structural view of a device for spraying a remediation agent to soil according to the present invention.
Fig. 2 is a schematic view showing the internal structure of the apparatus for spraying a remediating agent to soil according to the present invention.
Fig. 3 shows a side view of a device according to the invention for spraying a remediation agent onto soil.
Fig. 4A shows a schematic view of the apparatus for spraying a remediation agent to soil according to the present invention prior to soil separation.
Fig. 4B shows a schematic view of the apparatus for spraying a remediation agent to soil according to the present invention after soil separation.
Fig. 5 shows a schematic structural view of another embodiment of the device for spraying a remediation agent onto soil according to the invention.
Fig. 6 shows an enlarged partial view of the device for spraying a remediation agent onto soil according to the present invention.
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 an orientation or positional relationship indicated in the drawings for ease of description and simplicity of description, and do not indicate or imply that the referenced devices or components must be in a particular orientation, constructed and operated in a particular orientation, and thus the above terms are not to be construed as limiting the present invention.
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, an apparatus for spraying a restoring agent to soil, which includes an upper soil and a lower soil and sprays the restoring agent to the soil, according to a preferred embodiment of the present invention, which includes a supporting mechanism 10, at least one spraying member 20, and at least one layered operating unit 30, and an operating method thereof will be described in detail below. The supporting mechanism 10 includes a main body 11 and a carrying component 12, the main body 11 has a mounting cavity, the carrying component 12 is mounted in the mounting cavity, and the carrying component 12 is used for carrying the soil. The spraying member 20 is installed on the supporting mechanism 10 to spray the repairing agent to the soil. The layering operation assembly 30 comprises at least one layering member 31, wherein the layering member 31 is installed on the supporting mechanism 10, and the layering member 31 is used for separating the upper layer soil and the lower layer soil.
Preferably, the carrying assembly 12 includes a transporting member 121, and the transporting member 121 is movably mounted to the main body 11. The transport member 121 has an initial end 1211 and a final end 1212, and the transport member 121 is configured to transport the underlying soil from the initial end 1211 to the final end 1212. The layered member 31 and the bearing component 12 are at a predetermined height, and the layered member 31 blocks the upper soil layer at the initial end 1211. The support mechanism 10 has an inlet 1001 and an outlet 1002 formed in the body 11, the initial end 1211 being held below the inlet 1001 and the final end 1212 being held above the outlet 1002.
Preferably, two spraying members 20 are provided, the spraying members 20 are respectively provided at two sides of the layered member 31, the spraying member 20 at the side of the layered member 31 close to the feeding port 1001 sprays the repairing agent to the upper soil carried by the initial end portion 1211, and the spraying member 20 at the side of the layered member 31 close to the discharging port 1002 sprays the repairing agent to the lower soil.
In one embodiment, the spray member 20 may be implemented as an atomizer head.
As a variant, the spraying member 20 can be implemented as an electrostatic powder spray gun, able to spray the remediation agent in powder state directly on the surface of the soil.
In this way, the soil reaches the initial end 1211 from the inlet hole 1001, and the spraying member 20 sprays the remediation agent on the upper soil. During the transportation of the soil by the transportation member 121, one end of the layered member 31 close to the carrying assembly 12 blocks the upper soil from moving to the final end 1212, and exposes the lower soil to the side of the layered member 31 far away from the feeding port 1001, and the spraying member 20 sprays the remediation liquid to the lower soil, so that the lower soil can be contacted with the remediation agent. It is understood that the soil on the upper layer deposited on the side of the layered member 31 close to the inlet port 1001 is covered on the lower layer by the soil re-input from the inlet port 1001 to become the soil on the lower layer, and at this time, the spraying member 20 sprays the repairing agent again on the soil on the lower layer, so that the apparatus for spraying the repairing agent on the soil can spray the repairing agent on the soil twice, so that the soil can be sufficiently contacted with the repairing agent.
Preferably, the transport element 121 can be embodied as a conveyor.
Preferably, the carrying assembly 12 has at least one groove 1201, and the groove 1201 extends along the moving direction of the transportation member 121 to limit the soil accumulation range. The transport member 121 forms the recess 1201.
As a variant, the bearing assembly 12 further includes at least one restriction element 122, the restriction element 122 is mounted to the main body 11, the restriction element 122 has at least one channel, the restriction element 122 and the transportation element 121 form a groove 1201, and the side wall of the channel is used for gathering the soil to the groove 1201.
The carrying assembly 12 further includes a driving member 123, the driving member 123 is mounted on the transporting member 121, and the driving member 123 is used for driving the transporting member 121.
Preferably, the carrying assembly 12 further comprises at least one stopper 124, the stopper 124 is disposed on the main body 11, and the stopper 124 is used for stopping the soil from falling. In other words, the layering member 31 retains the upper soil to the side of the layering member 31 close to the feeding hole 1001, the soil is easily deposited and spills, and the stopper 124 maintains the soil on the transporting member 121.
It is worth mentioning that the layered member 31 is detachably mounted to the supporting mechanism 10, and the user can replace the layered member 31 matched with the transportation member 121 according to the size of the transportation member.
Referring to fig. 4A to 4B, as a preferred embodiment of the present invention, at least one protrusion is formed on one end of the layering member 31 near the bearing component 12, the protrusion corresponds to the position and number of the grooves 1201, and the protrusion is used for layering the soil in the grooves 1201. It can be understood that when the layering member 31 is used for layering the soil carried by the carrying assembly 12, the projection can enter the groove 1201, the groove 1201 is filled with the soil with a larger thickness, and the projection is used for layering the soil in the groove 1201. In this way, the projections separate the lower soil in the groove 1201, and the spray member 20 sprays the remediation agent to the lower soil in the groove 1201.
Referring to fig. 6, preferably, the layering operation assembly 30 further includes at least one height adjustment component 32, and the height adjustment component 32 is disposed between the layering member 31 and the main body 11 to adjust the height of the layering member 31.
In one embodiment, the height adjustment member 32 may be implemented as a threaded rod and a sleeve, the threaded rod being threadedly coupled to the sleeve, the body 11 defining a threaded bore that mates with the external threads of the sleeve, the sleeve being threadedly mounted to the threaded bore, the threaded rod being removably mounted to the layered assembly 31. In this way, the sleeve rod is rotatably mounted on the main body 11, and the threaded rod drives the layered member 31 to move up and down in response to the rotation of the sleeve.
As a variant, the height adjustment structure can also be embodied as a slide rail.
Preferably, the plurality of layered operating assemblies 30 are provided, and the layered operating assemblies 30 are mounted to the support mechanism 10 at a predetermined distance therebetween. The plurality of layered members 31 thus provided are adjusted in height by the height adjusting member 32. The distance between the layered member 31 and the load bearing assembly 12 gradually decreases from the initial end 1211 toward the final end 1212. The layering member 31 further layers the layered lower soil a plurality of times and sprays the restoration agent through the spraying member 20 so that the lower soil of the bearing assembly 12 can contact the restoration agent and the soil can spray the restoration agent a plurality of times. It is worth mentioning that the number of spraying members 20 is one more than the number of layered operating assemblies 30, and the layered members 31 are alternately distributed with the spraying members 20.
It will be appreciated by those skilled in the art that the device for spraying a remediation agent onto soil may be used not only in the field of soil remediation, but also in other fields, such as: in the production of rice wine, distiller's yeast is sprayed on rice.
Further, the device for spraying the soil with the remediation agent also comprises a control 40.
The driving member 123 is controllably connected to the control member 40, and the control member 40 is used for controlling whether the driving member 123 drives the transporting member 121 and controlling the transmission speed of the transporting member 121.
The spray member 20 is controllably connected to the control member 40, the control member 40 being adapted to control the spray member 20 to spray a dose. In the case that the driving speed of the transporting member 121 is fast or the soil transported by the transporting member 121 is large, the control member 40 controls the repairing agent sprayed by the spraying member 20 to be large, so as to ensure the mixing effect.
The invention also provides an operation method for spraying the repairing agent on the soil, wherein the device for spraying the repairing agent on the soil and the operation method thereof comprise the following steps:
the layered part 31 separates the upper soil from the lower soil during the rotation of the transportation part 121;
the spraying member 20 sprays the restoring agent to the upper soil and the lower soil.
It will be appreciated by persons skilled in the art that the embodiments of the invention described above and shown in the drawings are given by way of example only and are not limiting of the invention. The advantages of the present invention have been fully and effectively realized. The functional and structural principles of the present invention have been shown and described in the embodiments, and any variations or modifications may be made to the embodiments of the present invention without departing from the principles described.

Claims (8)

1. A device for spraying a remediation agent to soil, the soil including an upper soil and a lower soil, and to the soil is sprayed a remediation agent, characterized in that the device for spraying a remediation agent to soil includes:
a support mechanism including a body having a mounting cavity and a carrier assembly mounted to the mounting cavity, the carrier assembly for carrying the soil, the carrier assembly including a transport member movably mounted to the body, the support mechanism having an inlet and an outlet formed in the body, the transport member including an initial end and a final end, the transport member for transporting the underlying soil from the initial end to the final end, the initial end being retained below the inlet and the final end being retained above the outlet;
the spraying pieces are arranged on the supporting mechanism and used for spraying the repairing agent to the soil, and the number of the spraying pieces is two;
the layered operation assembly comprises at least one layered piece, the layered piece is installed on the supporting mechanism, a preset height is formed between the layered piece and the bearing assembly, the layered piece is used for separating the upper layer soil and the lower layer soil and blocking the upper layer soil on one side, close to the feeding hole, of the layered piece, so that the upper layer soil is pressed to the lower layer by the new soil thrown into the feeding hole to form the lower layer soil, and the two spraying pieces are respectively arranged on two sides of the layered piece and sequentially spray the repairing agent on the soil.
2. The apparatus of claim 1, wherein the carrier assembly has at least one groove extending in the direction of movement of the transport member to limit the soil accumulation range.
3. The apparatus for spraying a remediation agent to soil of claim 2 wherein said transport forms said recess.
4. The apparatus of claim 2, wherein the carrier assembly further comprises at least one restrictor member mounted to the body, the restrictor member having at least one passage, the restrictor member and the transport member forming the recess.
5. The apparatus as claimed in claim 3 or 4, wherein the carrier assembly further comprises a driving member, the driving member being mounted to the transport member, the driving member being adapted to drive the transport member to transport.
6. The apparatus of claim 5, wherein the carrier assembly further comprises at least one stop member disposed on the body for stopping the soil from falling.
7. The apparatus as claimed in claim 6, wherein the layering member has at least one protrusion formed at an end thereof adjacent to the transportation member, the protrusion corresponding to the position of the groove, the protrusion being used to layer the soil in the groove, the layering operation assembly further comprises at least one height adjustment member disposed between the layering member and the main body to adjust the height of the layering member, the height adjustment member being implemented by a threaded rod and a sleeve, the threaded rod being threadedly coupled to the sleeve, the main body having a threaded hole matching the external thread of the sleeve, the sleeve being threadedly mounted to the threaded hole, the threaded rod being detachably mounted to the layering member, the height adjustment member being implemented as a slide rail, the layering operation assembly being provided in plurality, and the layering operation assembly being disposed above the carrier assembly at a predetermined distance.
8. The method of operating an apparatus for spraying a remediation agent to soil of claim 7, wherein the method of operating the apparatus for spraying a remediation agent to soil comprises:
the layered part separates the upper layer soil from the lower layer soil in the rotating process of the transportation part;
the spraying member sprays the repairing agent to the upper soil and the lower soil.
CN202111578322.0A 2021-12-22 2021-12-22 Device for spraying remediation agent to soil and operation method thereof Active CN114226426B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202111578322.0A CN114226426B (en) 2021-12-22 2021-12-22 Device for spraying remediation agent to soil and operation method thereof

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202111578322.0A CN114226426B (en) 2021-12-22 2021-12-22 Device for spraying remediation agent to soil and operation method thereof

Publications (2)

Publication Number Publication Date
CN114226426A CN114226426A (en) 2022-03-25
CN114226426B true CN114226426B (en) 2023-02-28

Family

ID=80761113

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202111578322.0A Active CN114226426B (en) 2021-12-22 2021-12-22 Device for spraying remediation agent to soil and operation method thereof

Country Status (1)

Country Link
CN (1) CN114226426B (en)

Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6069292A (en) * 1997-09-18 2000-05-30 Utah State University Process for remediating soils contaminated with polycyclic aromatic hydrocarbons and chlorinated phenols
CN102728608A (en) * 2012-06-13 2012-10-17 广西来宾市天仁生物有机肥有限责任公司 Leaching device for processing heavy metal in house refuse and sludge by using citric acid
CN209334438U (en) * 2018-11-07 2019-09-03 四川天程环境治理有限公司 A kind of efficient soil remediation equipment
CN209502543U (en) * 2018-11-09 2019-10-18 盐城项远环保设备有限公司 A kind of NEW TYPE OF COMPOSITE contaminated soil treatment equipment
CN209531405U (en) * 2018-12-10 2019-10-25 广东省环境科学研究院 A kind of multifunctional dry wet mixing conjunction Dewatering sieve applied to soil remediation process
CN211965363U (en) * 2019-12-31 2020-11-20 广东省建筑工程监理有限公司 Polluted soil pyrolysis desorption repair equipment

Patent Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6069292A (en) * 1997-09-18 2000-05-30 Utah State University Process for remediating soils contaminated with polycyclic aromatic hydrocarbons and chlorinated phenols
CN102728608A (en) * 2012-06-13 2012-10-17 广西来宾市天仁生物有机肥有限责任公司 Leaching device for processing heavy metal in house refuse and sludge by using citric acid
CN209334438U (en) * 2018-11-07 2019-09-03 四川天程环境治理有限公司 A kind of efficient soil remediation equipment
CN209502543U (en) * 2018-11-09 2019-10-18 盐城项远环保设备有限公司 A kind of NEW TYPE OF COMPOSITE contaminated soil treatment equipment
CN209531405U (en) * 2018-12-10 2019-10-25 广东省环境科学研究院 A kind of multifunctional dry wet mixing conjunction Dewatering sieve applied to soil remediation process
CN211965363U (en) * 2019-12-31 2020-11-20 广东省建筑工程监理有限公司 Polluted soil pyrolysis desorption repair equipment

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
铬污染土壤的微生物修复工艺及中试;杨志辉等;《环境化学》;20130930;第32卷(第09期);1758-1765 *

Also Published As

Publication number Publication date
CN114226426A (en) 2022-03-25

Similar Documents

Publication Publication Date Title
EP1960119B1 (en) Device, system and method for treating the surfaces of substrates
EP1931479B1 (en) Device and method for removing wet-paint overspray
DE102005013708B4 (en) Apparatus for separating wet paint overspray
CN114226426B (en) Device for spraying remediation agent to soil and operation method thereof
EP2505268A1 (en) Device and method for separating liquid coating overspray
CN103418524B (en) A kind of for the uniform glue spreading apparatus of glue
WO2016000954A1 (en) Storage container for a device for automated dispensing of individual portions of medication
DE102004033338B4 (en) Spray device with droplet retention and method
EP1507696A1 (en) Automatic climbing mechanism for facades, especially glass facades
EP0960061B1 (en) Continuous workpiece treatment plant
CN1247476A (en) Device for dispensing fluid or powdery product at distance
EP3594966B1 (en) Mobile decontamination system for decontaminating vehicles
WO2019052861A1 (en) Feeding device for feeding products onto a conveyor belt
CN111729797B (en) Casing automatic spraying device for computer production
CN206950979U (en) A kind of biological purification plant for handling waste gas
EP2476481B1 (en) Device and method for creating foam
DE4242225C2 (en) Powder coating pump for the generation and metering of a tribo-compatible powder flowing under excess pressure
DE69912516T2 (en) Device for ejecting containers
CN211494612U (en) Bottled natural spring water production line of drinking is with automatic vanning equipment
KR102204092B1 (en) Automatic Cleaning Apparatus for Clean Filter of Horizontal Wet Scrubber
CN217747775U (en) Plate roll coating assembly with adjustable height and roll coating device
KR101544358B1 (en) A continuous coating apparatus of a glass
CN2179208Y (en) Welding compound spraying coater for automatic soldering tin machine
CN102343317A (en) Fluid processing device and start filling processing method of nozzle
CN219907445U (en) Fertilizer diolame atomizer

Legal Events

Date Code Title Description
PB01 Publication
PB01 Publication
SE01 Entry into force of request for substantive examination
SE01 Entry into force of request for substantive examination
GR01 Patent grant
GR01 Patent grant