CN217393301U - Combined type soil groundwater circulation repair system - Google Patents
Combined type soil groundwater circulation repair system Download PDFInfo
- Publication number
- CN217393301U CN217393301U CN202123195813.5U CN202123195813U CN217393301U CN 217393301 U CN217393301 U CN 217393301U CN 202123195813 U CN202123195813 U CN 202123195813U CN 217393301 U CN217393301 U CN 217393301U
- Authority
- CN
- China
- Prior art keywords
- pipe
- dosing tank
- water
- dosing
- tank
- 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
Links
- 239000003673 groundwater Substances 0.000 title claims abstract description 47
- 239000002689 soil Substances 0.000 title claims abstract description 40
- 230000008439 repair process Effects 0.000 title claims abstract description 25
- 239000003814 drug Substances 0.000 claims abstract description 52
- 230000003137 locomotive effect Effects 0.000 claims abstract description 24
- 239000007921 spray Substances 0.000 claims abstract description 23
- 230000002146 bilateral effect Effects 0.000 claims abstract description 6
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 85
- 210000001503 joint Anatomy 0.000 claims description 25
- 238000002347 injection Methods 0.000 claims description 24
- 239000007924 injection Substances 0.000 claims description 24
- 239000003795 chemical substances by application Substances 0.000 claims description 19
- 238000005067 remediation Methods 0.000 claims description 19
- 238000002156 mixing Methods 0.000 claims description 12
- 239000007788 liquid Substances 0.000 claims description 11
- 239000003651 drinking water Substances 0.000 claims description 7
- 235000020188 drinking water Nutrition 0.000 claims description 7
- 238000003032 molecular docking Methods 0.000 claims description 3
- 230000008901 benefit Effects 0.000 abstract description 5
- 238000009434 installation Methods 0.000 abstract description 5
- 238000005406 washing Methods 0.000 abstract description 5
- 238000005086 pumping Methods 0.000 description 14
- 238000005507 spraying Methods 0.000 description 14
- 238000002386 leaching Methods 0.000 description 7
- 230000007246 mechanism Effects 0.000 description 5
- 229940079593 drug Drugs 0.000 description 2
- 239000000203 mixture Substances 0.000 description 2
- 230000001502 supplementing effect Effects 0.000 description 2
- 239000002344 surface layer Substances 0.000 description 2
- BQCADISMDOOEFD-UHFFFAOYSA-N Silver Chemical compound [Ag] BQCADISMDOOEFD-UHFFFAOYSA-N 0.000 description 1
- 230000009471 action Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000003993 interaction Effects 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 238000004064 recycling Methods 0.000 description 1
- 229910052709 silver Inorganic materials 0.000 description 1
- 239000004332 silver Substances 0.000 description 1
- 239000000243 solution Substances 0.000 description 1
Images
Landscapes
- Processing Of Solid Wastes (AREA)
Abstract
The utility model discloses a combined type soil groundwater circulation repair system, including first locomotive and second locomotive, first locomotive top surface fixed mounting has first dosing tank, and first dosing tank bilateral symmetry is provided with first medicament jar to first medicament jar is through the first dosing tank of dosing pipe intercommunication, second locomotive top surface fixed mounting has the second dosing tank, and second dosing tank bilateral symmetry is provided with the second medicament jar to the second medicament jar is through dosing pipe intercommunication second dosing tank. Has the advantages that: the utility model discloses be provided with the spray hose, the user selects the spray hose of suitable length and quantity, confirms to spray the size of restoreing the area to adapt to the not restoration place of equidimension, and when needing to restore the place and shift, can shift through first locomotive and second locomotive, need not to dismantle the installation with a plurality of medicament jars and drip washing jar and shift and distribute and install in each department of new restoration place, labour saving and time saving, it is nimble convenient to use.
Description
Technical Field
The utility model relates to a soil groundwater restores technical field, particularly, relates to a combined type soil groundwater circulation repair system.
Background
With the proposal of the scientific idea that 'Qingshan water green mountain is the silver mountain of Jinshan mountain' in China, the environment protection and environment restoration strength in China is continuously deepened and widened, and particularly the restoration of polluted soil and underground water related to the livelihood is the first place, so that a device system for restoring soil and underground water is also continuously developed and advanced, and a combined type soil and underground water circulating restoration system is mostly used for restoring the polluted soil and underground water.
The spraying and leaching mechanism of the existing combined type soil underground water circulation repair system has the problems that the spraying and leaching mechanism cannot be flexibly adjusted according to the size of a repair site, the problem that the spraying and leaching mechanism is difficult to adapt to different repair sites is caused, certain limitation is realized during use, in addition, the existing combined type soil underground water circulation repair system is installed, most of the combined type soil underground water circulation repair system needs to distribute a plurality of agent tanks and leaching tanks respectively and install the agent tanks and the leaching tanks at a plurality of positions of the repair site, when the repair site is transferred, the installed agent tanks and the leaching tanks need to be detached, installed and transferred again, the operation is complex, time and labor are wasted, and the working efficiency of the combined type soil underground water circulation repair system is reduced.
SUMMERY OF THE UTILITY MODEL
Technical problem to be solved
The utility model provides a not enough to prior art, the utility model provides a combined type soil groundwater circulation repair system possesses the application range that can spray drip washing mechanism according to the nimble adjustment of restoration place size to improve the use flexibility of system, and can be with a plurality of medicament jar partial shipment on the locomotive, when restoreing the place and shifting, need not the installation repeatedly and dismantle the medicament jar, thereby improved the repair efficiency's of system advantage, and then solved the problem among the above-mentioned background art.
(II) technical scheme
Can spray the application range of drip washing mechanism according to repairing the nimble adjustment of place size for realizing the aforesaid to improve the use flexibility of system, and can be with a plurality of medicament jar partial shipment on the locomotive, when repairing the place and shifting, need not the installation repeatedly and dismantle the medicament jar, thereby improved the repair efficiency's of system advantage, the utility model discloses a concrete technical scheme as follows: the utility model provides a combined type soil groundwater circulation repair system, includes first locomotive and second locomotive, first locomotive top surface fixed mounting has first dosing tank, and first dosing tank bilateral symmetry is provided with first medicament jar to first medicament jar is through the first dosing tank of dosing pipe intercommunication, second locomotive top surface fixed mounting has the second dosing tank, and second dosing tank bilateral symmetry is provided with second medicament jar to second medicament jar is through dosing pipe intercommunication second dosing tank.
Further, one end of communicating pipe is connected to first dosing tank one side, and the other end intercommunication of communicating pipe has groundwater to handle the case, groundwater handles incasement chamber intercommunication has drinking-water pipe one end, and the drinking-water pipe other end inserts in the middle of the pumping well to install the suction pump on the drinking-water pipe, communicating pipe one end is connected to second dosing tank one side, and the other end intercommunication of communicating pipe has the mixing case, mixing incasement chamber intercommunication has water injection pipe one end, and the water injection pipe other end inserts in the middle of the water injection well to install the water injection pump on the water injection pipe.
Further, the side symmetry intercommunication of the relative one side of first dosing tank and second dosing tank has pressure boost pipe one end, and the intercommunication of the other end of pressure boost pipe has the even liquid case of butt joint, two a plurality of butt joint water pipe is installed to the side symmetry of the relative one side of even liquid case of butt joint, and is connected with the spray hose between the butt joint water pipe of two correspondences to a plurality of spray hole has evenly been seted up on the spray hose.
Further, a flowmeter is mounted on the communicating pipe.
Furthermore, the first medicament tank and the second medicament tank are both communicated with a medicament supplementing pipe.
Furthermore, a water valve is installed on the butt joint water pipe.
Furthermore, a booster pump is arranged on the booster pipe.
(III) advantageous effects
Compared with the prior art, the utility model provides a combined type soil groundwater circulation repair system possesses following beneficial effect:
(1) the utility model is provided with a spray hose, when in use, a user can select the spray hose with proper length according to the size of a required repaired field, connect a plurality of spray hoses between two corresponding butt joint water pipes, open a water valve arranged on the butt joint pipes, stretch a water pumping pipe into a pre-drilled water pumping well, extract polluted underground water into an underground water treatment box through the water pumping pump for underground water repairing treatment, then quantitatively guide the treated underground water into a first dosing box through a communicating pipe and a flowmeter, quantitatively guide the medicament in the first medicament tank into the first dosing box through the dosing pipe, mix the repaired medicament with the treated underground water, start a booster pump arranged on the booster pipe, pump the underground water mixed with the repaired medicament into a butt joint liquid homogenizing box, pump the underground water mixed with the repaired medicament into the spray hose under the action of the pressure of the booster pump at the moment, and part of the groundwater mixed with the remediation agent is sprayed on the surface layer of the polluted soil through a plurality of spraying holes arranged on the spraying hose, the other mixed repairing agent underground water enters a butt joint liquid homogenizing box arranged on the first mobile vehicle through a butt joint water pipe, and is pumped into a second dosing tank, at the moment, a worker can guide the repairing medicament in the second medicament tank into the second dosing tank through a medicament feeding pipe, the added repairing medicament is more suitable for repairing underground water and deep soil, the repairing medicament is guided into a blending tank to be blended after medicament feeding is finished, finally, a water injection pump arranged on a water injection pipe is started, the underground water mixed with the repairing medicament is injected into a water injection well to carry out reinjection operation, and the underground water mixed with the repairing medicament is utilized to carry out repairing operation on the underground water of the deep soil, and the risks such as underground funnels can be avoided by circularly repairing and using the underground water.
(2) The utility model discloses be provided with first locomotive and second locomotive, when needs are restoreed the place and are shifted, only need to spray the hose and dismantle from between two butt joint water pipes, then handle the case with groundwater through first locomotive, first dosing tank and first medicament jar shift, through the second locomotive with the second dosing tank, second medicament jar and mixing case shift, need not to dismantle the installation with a plurality of medicament jars and drip washing jar and shift and distribute and install in each department of new restoration place, time saving and labor saving, convenient use is nimble, thereby the repair efficiency of a combined type soil groundwater circulation repair system has been improved.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings required to be used in the embodiments will be briefly described below, and 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 these drawings without creative efforts.
Fig. 1 is a schematic structural diagram of a combined type soil groundwater circulation remediation system according to an embodiment of the invention;
FIG. 2 is a top view of a combined soil groundwater circulation remediation system according to an embodiment of the present invention;
fig. 3 is a perspective view of a spray hose of a combined type soil groundwater circulation remediation system according to an embodiment of the utility model.
In the figure:
1. a pumping well; 2. a water pumping pipe; 3. a water pump; 4. an underground water treatment tank; 5. a communicating pipe; 6. a first dosing box; 7. a first mobile vehicle; 8. a first medicament canister; 9. a medicine supplementing pipe; 10. a pressure increasing pipe; 11. a booster pump; 12. butting a liquid homogenizing box; 13. a water valve; 14. a spray hose; 15. spraying holes; 16. butting water pipes; 17. a second dosing box; 18. a second medicament canister; 19. a second mobile vehicle; 20. a blending box; 21. a flow meter; 22. a water injection pump; 23. a water injection pipe; 24. a water injection well; 25. a medicine feeding pipe.
Detailed Description
For further explanation of the embodiments, the drawings are provided as part of the disclosure and serve primarily to illustrate the embodiments and, together with the description, to explain the principles of operation of the embodiments, and to provide further explanation of the invention and advantages thereof, it will be understood by those skilled in the art that various other embodiments and advantages of the invention are possible, and that elements in the drawings are not to scale and that like reference numerals are generally used to designate like elements.
According to the utility model discloses an embodiment provides a combined type soil groundwater circulation repair system.
Referring now to the drawings and the detailed description, as shown in fig. 1-3, a combined soil groundwater recycling system according to an embodiment of the invention includes a first mobile vehicle 7 and a second mobile vehicle 19, a first dosing tank 6 is fixedly mounted on the top surface of the first mobile vehicle 7, first dosing tanks 8 are symmetrically disposed on both sides of the first dosing tank 6, the first dosing tanks 8 are communicated with the first dosing tank 6 through a dosing pipe 25, a second dosing tank 17 is fixedly mounted on the top surface of the second mobile vehicle 19, second dosing tanks 18 are symmetrically disposed on both sides of the second dosing tank 17, the second dosing tanks 18 are communicated with the second dosing tank 17 through a dosing pipe 25, and the groundwater treatment tank 4, the first dosing tank 6 and the first dosing tank 8 can be transferred through the first mobile vehicle 7, the second dosing tank 17 is connected to the second mobile vehicle 19, The second agent tank 18 and the blending box 20 are transferred, a plurality of agent tanks and the leaching tank are not required to be detached, installed, transferred and distributed and installed at all places of a new repairing place, time and labor are saved, and the system is flexible and convenient to use, so that the repairing efficiency of the combined type soil underground water circulating repairing system is improved.
In one embodiment, one end of a communicating pipe 5 is connected to one side of a first dosing tank 6, the other end of the communicating pipe 5 is communicated with a groundwater treatment tank 4, the inner cavity of the groundwater treatment tank 4 is communicated with one end of a water pumping pipe 2, the other end of the water pumping pipe 2 is inserted into a water pumping well 1, a water pumping pump 3 is installed on the water pumping pipe 2, one end of the communicating pipe 5 is connected to one side of a second dosing tank 17, the other end of the communicating pipe 5 is communicated with a blending tank 20, the inner cavity of the blending tank 20 is communicated with one end of a water injection pipe 23, the other end of the water injection pipe 23 is inserted into a water injection well 24, and a water injection pump 22 is installed on the water injection pipe 23, the deep soil groundwater mixed with repairing agents by reinjection is used for repairing deep soil groundwater, and risks such as underground funnels can be avoided.
In one embodiment, the opposite sides of the first dosing tank 6 and the second dosing tank 17 are symmetrically communicated with one end of the pressurizing pipe 10, the other end of the pressurizing pipe 10 is communicated with the butt joint homogenizing tank 12, the opposite sides of the two butt joint homogenizing tanks 12 are symmetrically provided with a plurality of butt joint water pipes 16, a spraying hose 14 is connected between the two corresponding butt joint water pipes 16, a plurality of spraying holes 15 are uniformly formed in the spraying hose 14, the length and the number of the spraying hoses 14 can be flexibly selected according to the size of a repairing place, the size of a spraying repairing area is determined, and the use flexibility of the combined type soil groundwater circulation repairing system is improved.
In one embodiment, a flow meter 21 is mounted on the communication pipe 5 to control the amount of liquid entering and exiting the first dosing tank 6 and the second dosing tank 17.
In one embodiment, the first and second canisters 8, 18 are connected to a drug supply tube 9, which serves to supply a repairing drug to the first and second canisters 8, 18.
In one embodiment, the water valve 13 is mounted on the docking water pipe 16, and functions to control the opening and closing of the docking water pipe 16.
In one embodiment, the pressurizing pipe 10 is provided with a pressurizing pump 11, which serves to increase the pressure of the liquid medicine in the spray hose 14, so that the liquid medicine is sprayed widely and uniformly.
The working principle is as follows: the utility model is provided with a spray hose 14, when in use, a user can select the spray hose 14 with proper length according to the size of a required repaired field, connect a plurality of spray hoses 14 between two corresponding butt joint water pipes 16, open a water valve 13 arranged on the butt joint pipe, then stretch a water pumping pipe 2 into a pre-pumped water pumping well 1, extract polluted groundwater into a groundwater treatment box 4 through a water pumping pump 3 for groundwater repair treatment, then quantitatively guide the treated groundwater into a first dosing box 6 through a communicating pipe 5 and a flowmeter 21, quantitatively guide the medicament in a first medicament tank 8 into the first dosing box 6 through a medicament feeding pipe 25, mix the repaired medicament with the treated groundwater, start a booster pump 11 arranged on a booster pipe 10, pump the groundwater mixed with the repaired medicament into a butt joint liquid box 12, at this time, the groundwater of the mixed remediation agent is pumped into the spraying hose 14 under the pressure of the booster pump 11, part of the groundwater of the mixed remediation agent is sprayed onto the polluted soil surface layer through the plurality of spraying holes 15 arranged on the spraying hose 14, the groundwater of the rest of the mixed remediation agent enters the butt joint homogenizing tank 12 arranged on the first mobile vehicle 7 through the butt joint water pipe 16 and is pumped into the second dosing tank 17, at this time, a worker can guide the remediation agent in the second agent tank 18 into the second dosing tank 17 through the dosing pipe 25, the added remediation agent is more suitable for the remediation of the groundwater and the deep soil, the remediation agent is guided into the mixing tank 20 to be mixed uniformly after the dosing is finished, finally, the water injection pump 22 arranged on the water injection pipe 23 is started, the groundwater of the remediation agent is injected into the water injection well 24 to carry out the reinjection operation, and the groundwater mixed with the remediation agent is used for the remediation operation of the deep soil, and through the circulation restoration and the use to groundwater, can avoid appearing risks such as secret funnel, in addition the utility model discloses be provided with first locomotive 7 and second locomotive 19, when needs restore the place and shift, only need to dismantle spray hose 14 from between two butt joint water pipe 16, then handle case 4 with groundwater through first locomotive 7, first dosing tank 6 and first medicament jar 8 shift, shift second dosing tank 17, second medicament jar 18 and mixing case 20 through second locomotive 19, need not to dismantle the installation with a plurality of medicament jars and drip washing jar and shift and distribute and install in new restoration place each department, labour saving and time saving, it is nimble convenient to use to the repair efficiency of a combined type soil groundwater circulation repair system has been improved.
In the present invention, unless otherwise expressly stated or limited, the terms "mounted," "disposed," "connected," "fixed," "screwed" and the like are to be construed broadly, e.g., as meaning fixedly connected, detachably connected, or integrally formed; can be mechanically or electrically connected; they may be directly connected or indirectly connected through an intermediate medium, and may be connected through the inside of two elements or in an interaction relationship between two elements, unless otherwise specifically defined, and the specific meaning of the above terms in the present invention will be understood by those skilled in the art according to specific situations.
The above description is only a preferred embodiment of the present invention, and should not be taken as limiting the invention, and any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (7)
1. The utility model provides a combined type soil groundwater circulation repair system, includes first locomotive (7) and second locomotive (19), its characterized in that, first locomotive (7) top surface fixed mounting has first dosing tank (6), and first dosing tank (6) bilateral symmetry is provided with first medicament jar (8) to first medicament jar (8) are through dosing pipe (25) first dosing tank (6) of intercommunication, second locomotive (19) top surface fixed mounting has second dosing tank (17), and second dosing tank (17) bilateral symmetry is provided with second medicament jar (18) to second medicament jar (18) are through dosing pipe (25) intercommunication second dosing tank (17).
2. A combined type soil groundwater circulation repair system of claim 1, characterized in that, first dosing tank (6) one side is connected communicating pipe (5) one end, and communicating pipe (5) other end intercommunication has groundwater to handle case (4), groundwater handles case (4) inner chamber intercommunication has drinking-water pipe (2) one end, and the drinking-water pipe (2) other end inserts in the middle of drinking-water well (1) to install suction pump (3) on drinking-water pipe (2), communicating pipe (5) one end is connected to second dosing tank (17) one side, and communicating pipe (5) other end intercommunication has mixing box (20), mixing box (20) inner chamber intercommunication has water injection pipe (23) one end, and the water injection pipe (23) other end inserts in the middle of water injection well (24) to install water injection pump (22) on water injection pipe (23).
3. The combined type soil and underground water circulating remediation system of claim 1, wherein the first dosing tank (6) and the second dosing tank (17) are symmetrically communicated with one end of a pressurizing pipe (10) on the opposite side, the other end of the pressurizing pipe (10) is communicated with a butt joint liquid homogenizing tank (12), a plurality of butt joint water pipes (16) are symmetrically installed on the opposite side of the two butt joint liquid homogenizing tanks (12), a spray hose (14) is connected between the two corresponding butt joint water pipes (16), and a plurality of spray holes (15) are uniformly formed in the spray hose (14).
4. A combined type soil groundwater circulation remediation system according to claim 2, wherein a flow meter (21) is mounted on the communicating pipe (5).
5. The combined type soil groundwater circulation remediation system of claim 1, wherein the first agent tank (8) and the second agent tank (18) are both communicated with a replenishing pipe (9).
6. A combined soil and groundwater circulation remediation system according to claim 3, wherein the docking water pipe (16) is fitted with a water valve (13).
7. A combined type soil and groundwater circulation remediation system according to claim 3, wherein the booster pump (11) is mounted on the booster pipe (10).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202123195813.5U CN217393301U (en) | 2021-12-17 | 2021-12-17 | Combined type soil groundwater circulation repair system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202123195813.5U CN217393301U (en) | 2021-12-17 | 2021-12-17 | Combined type soil groundwater circulation repair system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217393301U true CN217393301U (en) | 2022-09-09 |
Family
ID=83133258
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202123195813.5U Active CN217393301U (en) | 2021-12-17 | 2021-12-17 | Combined type soil groundwater circulation repair system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN217393301U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN118206179A (en) * | 2024-04-10 | 2024-06-18 | 江苏省环境科学研究院 | Device and method for ex situ separation and in situ remediation of light non-aqueous phase liquid in groundwater |
-
2021
- 2021-12-17 CN CN202123195813.5U patent/CN217393301U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN118206179A (en) * | 2024-04-10 | 2024-06-18 | 江苏省环境科学研究院 | Device and method for ex situ separation and in situ remediation of light non-aqueous phase liquid in groundwater |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN217393301U (en) | Combined type soil groundwater circulation repair system | |
| CN209332793U (en) | A kind of spray sterilizing equipment decontaminating apparatus with Automatic Dosing function | |
| CN204429537U (en) | A kind of liquid mixing flusher | |
| CN208679016U (en) | Injection medicament device in situ for organic contamination place | |
| CN103975680B (en) | A kind of movable sprinkler irrigation fertilizer apparatus | |
| CN109379962A (en) | A kind of preceding fertilizer apparatus of water-fertilizer integral pump | |
| CN212716534U (en) | Profile control water shutoff system | |
| CN207185199U (en) | A kind of portable liquid manure integrated apparatus | |
| CN217972741U (en) | Underground water chlorinated hydrocarbon pollution repair system | |
| CN102553473A (en) | Water and gas blender | |
| US5960810A (en) | Lime slurry injection system and method for septic pumpers | |
| CN107638970A (en) | A kind of Motor Maintenance cleaning device | |
| CN209918554U (en) | Soil agitating unit for soil remediation | |
| CN205225231U (en) | Mulling device, fracturing blender truck and fracturing unit | |
| CN211069662U (en) | Membrane treatment equipment for reclaimed water reuse | |
| CN207952159U (en) | Water-air mix cleaning device | |
| CN105332925A (en) | Jet flow water guiding device | |
| CN210846198U (en) | Gas well workover kill-job plugging agent liquid preparation device | |
| CN207126388U (en) | A kind of sodium filter membrane off-line cleaning device | |
| CN206278940U (en) | Oil field liquid waste processing medicine adding and dispensing device | |
| CN106745376A (en) | Oil field liquid waste processing medicine adding and dispensing device | |
| CN219507673U (en) | Groundwater pumping treatment system for lifting and recharging | |
| CN206666167U (en) | A kind of business's concrete mixing station Sewage treatment utilizes device | |
| CN205030118U (en) | Drip irrigation tub water supply and annotate fertile machine | |
| CN216501503U (en) | A medicament release equipment for oil pollution soil administers |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |