CN216550093U - Intelligent city desilting curing system - Google Patents
Intelligent city desilting curing system Download PDFInfo
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- CN216550093U CN216550093U CN202122811402.8U CN202122811402U CN216550093U CN 216550093 U CN216550093 U CN 216550093U CN 202122811402 U CN202122811402 U CN 202122811402U CN 216550093 U CN216550093 U CN 216550093U
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- Prior art keywords
- sludge
- desilting
- stirring
- telescopic clamping
- intelligent city
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- 239000010802 sludge Substances 0.000 claims abstract description 60
- 238000003756 stirring Methods 0.000 claims abstract description 51
- 238000002156 mixing Methods 0.000 claims abstract description 21
- 238000007711 solidification Methods 0.000 claims abstract description 19
- 230000008023 solidification Effects 0.000 claims abstract description 19
- 238000011049 filling Methods 0.000 claims abstract description 9
- 238000012856 packing Methods 0.000 claims abstract description 3
- 239000000463 material Substances 0.000 claims description 26
- 238000012216 screening Methods 0.000 claims description 16
- 238000005189 flocculation Methods 0.000 claims description 10
- 230000016615 flocculation Effects 0.000 claims description 10
- 239000010720 hydraulic oil Substances 0.000 claims description 7
- 238000001035 drying Methods 0.000 claims description 5
- 238000001556 precipitation Methods 0.000 claims description 4
- 238000007790 scraping Methods 0.000 claims description 4
- 235000017166 Bambusa arundinacea Nutrition 0.000 claims description 2
- 235000017491 Bambusa tulda Nutrition 0.000 claims description 2
- 241001330002 Bambuseae Species 0.000 claims description 2
- 235000015334 Phyllostachys viridis Nutrition 0.000 claims description 2
- 239000011425 bamboo Substances 0.000 claims description 2
- 239000002689 soil Substances 0.000 abstract description 11
- 235000015097 nutrients Nutrition 0.000 abstract description 10
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 abstract description 8
- 238000012545 processing Methods 0.000 abstract description 7
- 238000000034 method Methods 0.000 abstract description 4
- 230000008569 process Effects 0.000 abstract description 4
- 230000008859 change Effects 0.000 abstract description 3
- 239000002699 waste material Substances 0.000 abstract description 3
- 238000007873 sieving Methods 0.000 description 8
- 238000001914 filtration Methods 0.000 description 4
- 230000009471 action Effects 0.000 description 2
- 238000007599 discharging Methods 0.000 description 2
- 239000003337 fertilizer Substances 0.000 description 2
- 239000012535 impurity Substances 0.000 description 2
- 239000003643 water by type Substances 0.000 description 2
- 239000002023 wood Substances 0.000 description 2
- MXZRMHIULZDAKC-UHFFFAOYSA-L ammonium magnesium phosphate Chemical compound [NH4+].[Mg+2].[O-]P([O-])([O-])=O MXZRMHIULZDAKC-UHFFFAOYSA-L 0.000 description 1
- 230000003247 decreasing effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000018044 dehydration Effects 0.000 description 1
- 238000006297 dehydration reaction Methods 0.000 description 1
- 230000006866 deterioration Effects 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 239000003814 drug Substances 0.000 description 1
- 239000000945 filler Substances 0.000 description 1
- 239000008394 flocculating agent Substances 0.000 description 1
- 230000005484 gravity Effects 0.000 description 1
- 238000000227 grinding Methods 0.000 description 1
- 230000007774 longterm Effects 0.000 description 1
- GVALZJMUIHGIMD-UHFFFAOYSA-H magnesium phosphate Chemical compound [Mg+2].[Mg+2].[Mg+2].[O-]P([O-])([O-])=O.[O-]P([O-])([O-])=O GVALZJMUIHGIMD-UHFFFAOYSA-H 0.000 description 1
- 229960002261 magnesium phosphate Drugs 0.000 description 1
- 229910000157 magnesium phosphate Inorganic materials 0.000 description 1
- 239000004137 magnesium phosphate Substances 0.000 description 1
- 235000010994 magnesium phosphates Nutrition 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 239000002245 particle Substances 0.000 description 1
- 239000004033 plastic Substances 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
Images
Classifications
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
- Y02A40/00—Adaptation technologies in agriculture, forestry, livestock or agroalimentary production
- Y02A40/10—Adaptation technologies in agriculture, forestry, livestock or agroalimentary production in agriculture
- Y02A40/20—Fertilizers of biological origin, e.g. guano or fertilizers made from animal corpses
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- Treatment Of Sludge (AREA)
Abstract
An intelligent city dredging and solidifying system comprises a dredging boat and a sludge treatment device, wherein the dredging boat is connected with the sludge treatment device through a pipeline, and the sludge treatment device comprises a sludge solidifying device, a mixing and stirring device and an automatic plug filling arrangement device; and a mixing and stirring device is connected behind the sludge solidification device, and an automatic plug packing arrangement device is connected behind the mixing and stirring device. The utility model provides an intelligent city dredging and solidifying system, compared with the prior art, the utility model further deepens the treatment of sludge, makes the sludge into nutrient soil in a sludge treatment device, and directly arranges the nutrient soil into a hole tray without subsequent treatment steps, so that the sludge is effectively utilized, and the waste of land resources at the bank and the secondary pollution to air and underground water in the stacking process are avoided; and silt processing apparatus sets up on bank's mobile device, can remove along with the change in silt processing place, makes things convenient for in-service use.
Description
Technical Field
The utility model relates to the technical field of dredging and curing, in particular to an intelligent urban dredging and curing system.
Background
The water environment is an important component of natural ecological environment, with the rapid development of social economy, the pollution problem of rivers in China is becoming more serious, and the water environment deterioration becomes a fact of no struggle, so that the pollution treatment problem of the rivers becomes an urgent and long-term difficult task in China.
In the treatment of water environment, the treatment of sludge is always the key point of treatment engineering and is also a difficult point. The existing sludge treatment mode is to utilize a twisting and sucking device to suck sludge to a bank yard, the yard not only occupies a large amount of land resources, but also contains a large amount of water inside despite long-time stacking of the sludge, has no bearing capacity, is in a flow plastic shape and is difficult to form a pile; and the secondary pollution to air and underground water can be caused in the stacking process, and the sludge is not effectively utilized.
SUMMERY OF THE UTILITY MODEL
In order to solve the defects in the prior art, the utility model provides an intelligent city dredging and curing system.
In order to achieve the purpose, the utility model adopts the following technical scheme: an intelligent city dredging and curing system comprises a dredging ship and a sludge treatment device, wherein the dredging ship is connected with the sludge treatment device through a pipeline, and the sludge treatment device comprises a sludge curing device, a mixing and stirring device and an automatic plug filling arrangement device; the rear part of the sludge solidification device is connected with the mixing and stirring device, and the rear part of the mixing and stirring device is connected with the automatic plug packing arrangement device.
Furthermore, the sludge treatment device also comprises a drying device which is used for drying and dehydrating the hole tray filled with the filler, so that the wettability of the nutrient soil reaches the standard suitable for planting.
Furthermore, silt processing apparatus sets up on bank movable equipment, when needs are in the operation of different waters, can remove at any time, and is convenient high-efficient.
Furthermore, be provided with remote control unit on the desilting ship, the staff just can be controlled at the bank the work of desilting ship does not need personnel to get into the desilting ship, when the operation of desilting ship in some dangerous waters, has improved personnel's security greatly.
Furthermore, the cutter head of the dredging ship is a spiral cutter, the spiral cutter can gather soil on two sides to the suction opening of the middle pump through rotation, and the cutter head does not need to swing back and forth.
Further, the sludge solidification device comprises a screening filter and a flocculation settling tank which are connected in sequence; the desilting ship passes through the pipe connection the last feed inlet of screening filter, be provided with grid filter layer and screening section of thick bamboo in the screening filter, screening filter bottom is provided with the bottom discharge mouth, the bottom discharge mouth through the pipe connection to in the agitator of flocculation and precipitation case, the agitator top is provided with the dosing pump. The screening filter can be gone out the impurity screening in the silt, the flocculation and precipitation case is used for silt deposit dehydration.
Further, the mixing and stirring device comprises a crushing and stirring machine body and an auxiliary material device; the crushing and stirring machine body is provided with a sludge feeding hole and an auxiliary material feeding hole, a through hole is formed in the lower surface of the crushing and stirring machine body, a fastening bearing is embedded in the through hole, a stirring shaft is inserted in the fastening bearing, and a spiral stirring blade is arranged on the stirring shaft; the bottom of the crushing and stirring machine body is provided with a discharge port, the discharge port is connected with a hopper through a spiral pushing device, and a material conveying disc is arranged below the hopper. The mixing and stirring device can be used for stirring and mixing the auxiliary materials and the sludge in the auxiliary material device to obtain the uniformly mixed nutrient soil.
Further, the automatic plug tray filling arrangement device comprises a horizontal plate arranged below the material conveying disc, a first rack is arranged on the horizontal plate, and the plug trays are stacked in the first rack; the two sides of the hole tray are provided with clamping positions, the two sides of the bottom of the first frame are respectively provided with a first telescopic clamping device, and the first telescopic clamping devices can be engaged with the clamping positions of the hole tray; the first telescopic clamping devices are divided into an upper group and a lower group in the vertical direction and comprise first upper telescopic clamping devices and first lower telescopic clamping devices; a push plate is arranged on the left side of the horizontal plate and used for pushing the hole tray to the position right below the material conveying tray for material conveying; the right side of the horizontal plate is connected with the conveying belt, and a plug scraping plate is arranged in the middle of the conveying belt.
Furthermore, a lifting device is arranged behind the output end of the conveying belt, the lifting device comprises a lifting plate, and a hydraulic oil cylinder and a pressure sensor are arranged at the lower part of the lifting plate; a second rack is arranged above the lifting device, second telescopic clamping devices are respectively arranged on two sides of the bottom of the second rack, and the second telescopic clamping devices can be engaged with the clamping positions of the hole trays; the second telescopic clamping device is divided into an upper group and a lower group in the vertical direction and comprises a second upper telescopic clamping device and a second lower telescopic clamping device. When the lifting plate ascends through the hydraulic oil cylinder, the plug tray is put on the second rack through the cooperation of the clamping positions arranged on the two sides of the plug tray and the first telescopic clamping device.
Has the advantages that:
the utility model provides an intelligent city dredging and solidifying system, compared with the prior art, the utility model further deepens the treatment of sludge, makes the sludge into nutrient soil in a sludge treatment device, and directly arranges the nutrient soil into a hole tray without subsequent treatment steps, so that the sludge is effectively utilized, and the waste of land resources at the bank and the secondary pollution to air and underground water in the stacking process are avoided; and silt processing apparatus sets up on bank's mobile device, can remove along with the change in silt processing place, makes things convenient for in-service use.
Drawings
FIG. 1 is a front view of the present invention;
FIG. 2 is a schematic structural diagram of a mixing and stirring device and an automatic plug-arranging device according to the present invention;
FIG. 3 is a schematic view of a second frame structure of the present invention;
FIG. 4 is a schematic view of a first frame structure according to the present invention;
in the figure: 1-dredging ship; 11-a spiral reamer; 12-remote control device
2-a sludge treatment device;
21-a sludge solidification device; 211-a sieving filter; 2111-upper feed port; 2112-grid filtration layer; 2113-screening cartridge; 2114-lower discharge hole; 212-a flocculation precipitation tank; 2121-stirring barrel; 2122-medicine pump;
22-a mixing and stirring device; 221-grinding and stirring machine body; 222-an auxiliary material device; 2211-sludge feed inlet; 2212-auxiliary material inlet; 2213-through holes; 2214-fastening the bearings; 2215-stirring shaft; 2216-helical stirring blade; 2217-discharge port; 2218-hopper; 2219-material conveying disc.
23-automatic plug arranging device; 231-horizontal plate; 232-a first gantry; 233-a first telescopic clamping device; 234-push plate; 235-a conveyor belt; 236-plug scraping plate; 237-a lifting device; 238-a second gantry; 239-a second telescopic clamping device; 2331-a first upper telescopic clamp; 2332-a first lower telescopic clamp; 2371-lifting plate; 2372-hydraulic cylinder; 2373-pressure sensor; 2391-second upper telescopic clamping device; 2392-a second lower retractable clip;
24-a drying device;
3-shore mobile equipment.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Referring to fig. 1-4, the utility model provides an intelligent urban dredging and solidifying system, which comprises a dredging ship 1 and a sludge treatment device 2. The dredging ship 1 has a reamer head which is a spiral reamer 11 and the dredging ship 1 is provided with a remote control device 12. The dredging ship 1 is connected with a sludge treatment device 2 through a pipeline, and the sludge treatment device 2 is arranged on the shore movable equipment 3. The sludge treatment device 2 comprises a sludge solidification device 21, a mixing and stirring device 22 and an automatic plug filling arrangement device 23; the rear part of the sludge solidification device 21 is connected with a mixing and stirring device 22, the rear part of the mixing and stirring device 22 is connected with an automatic plug filling arrangement device 23, and a drying device 24 is arranged behind the automatic plug filling arrangement device 23.
The sludge solidification device 21 comprises a screening filter 211 and a flocculation settling tank 212 which are connected in sequence; the dredging ship 1 is connected with an upper feeding port 2111 of the sieving filter 211 through a pipeline, a grid filter layer 2112 and a sieving cylinder 2113 are arranged in the sieving filter 211, a lower discharging port 2114 is arranged at the bottom of the sieving filter 211, the lower discharging port 2114 is connected into a stirring barrel 2121 of the flocculation settling tank 212 through a pipeline, and a chemical feeding pump 2122 is arranged above the stirring barrel 2121.
The mixing and stirring device 22 comprises a crushing and stirring machine body 221 and an auxiliary material device 222; the crushing and stirring machine body 221 is provided with a sludge feeding port 2211 and an auxiliary material feeding port 2212, the lower surface of the crushing and stirring machine body 221 is provided with a through hole 2213, a fastening bearing 2214 is embedded in the through hole 2213, a stirring shaft 2215 is inserted in the fastening bearing 2214, and a spiral stirring blade 2216 is arranged on the stirring shaft 2215; the bottom of the crushing and stirring machine body 221 is provided with a discharge port 2217, the discharge port 2217 is connected with a hopper 2218 through a spiral pushing device, and a material conveying disc 2219 is arranged below the hopper.
The automatic plug arranging device 23 comprises a horizontal plate 231, a first rack 232 is arranged on the horizontal plate 231, and plugs are stacked in the first rack 232; the two sides of the hole tray are provided with clamping positions, the two sides of the bottom position of the first frame 232 are respectively provided with a first telescopic clamping device 233, and the first telescopic clamping devices 233 can be engaged with the clamping positions of the hole tray; the first telescopic latch devices 233 are divided into two groups in the vertical direction, including a first upper telescopic latch device 2331 and a first lower telescopic latch device 2332; a push plate 234 is arranged at the left side of the horizontal plate 231 and used for pushing the hole tray to be right below the material conveying tray 2219 for filling; the right side of the horizontal plate 231 is connected with a conveyer belt 235, and the middle part of the conveyer belt 235 is provided with a plug scraping plate 236.
A lifting device 237 is arranged behind the output end of the conveying belt 235, the lifting device 237 comprises a lifting plate 2371, and a hydraulic oil cylinder 2372 and a pressure sensor 2373 are arranged at the lower part of the lifting plate 2371; a second frame 238 is arranged above the lifting device 237, two sides of the bottom of the second frame 238 are respectively provided with a second telescopic clamping device 239, and the second telescopic clamping devices 239 can be engaged with the clamping position of the plug tray; the second telescopic clamp 239 is divided into two groups in the vertical direction, including a second upper telescopic clamp 2391 and a second lower telescopic clamp 2392.
Specific example 1 is as follows:
referring to fig. 1, the spiral reamer 11 of the dredging ship 1 winches the sludge, and the sludge is conveyed to the screening filter 211 through a pipeline for screening and filtering; the sludge enters through an upper feeding port 2111 of the sieving filter 211, large-particle impurities in the sludge are filtered out through a grid filtering layer 2112, and then the sludge flows into a sieving cylinder 2113 for further sieving and filtering;
the screened and filtered sludge is conveyed into a stirring barrel 2121 of the flocculation settling tank 212, a dosing pump 2122 is turned on, and a flocculating agent is added into the flocculation settling tank 212 and is fully mixed with the sludge to perform sludge settling.
Referring to fig. 2, the precipitated sludge is conveyed to the mixing and stirring device 22 through the spiral conveying device, the auxiliary material device 222 is opened, the auxiliary material in the auxiliary material device 222 falls into the mixing and stirring device 22, and the auxiliary material and the sludge are uniformly mixed through the spiral stirring blade 2216 arranged on the stirring shaft 2215 to obtain nutrient soil;
the auxiliary materials comprise wood chips, nitrogen magnesium phosphate fertilizer and the like, can be replaced according to different seedling raising requirements, and the softness of the nutrient soil can be changed by increasing or decreasing the wood chips; the increase of the proportion of the nitrogen-reducing magnesium phosphate fertilizer can meet the cultivation requirements of different seedlings.
Referring to fig. 2-4, the telescopic clamping device is provided with two groups, the clamping position on the plug tray and the telescopic clamping device are both composed of electromagnets, and during operation: the first telescopic clamping device 2331 on the first frame 232 extends out simultaneously to clamp the cavity trays on the penultimate layer and the bottommost layer, so that the cavity trays stacked in the whole group cannot slide off, and then the first telescopic clamping device 2332 is powered off, the magnetic columns retract, and the cavity trays on the bottommost layer slide off onto the conveying belt 235;
the nutrient soil is conveyed to an automatic plug-in tray filling arranging device 23 through a spiral feeder, is discharged to a plug tray, is strickled by a plug tray strickling plate 236 arranged above a conveying belt 235 and is conveyed to the output end of the conveying belt 235;
a lifting plate 2371 is arranged behind the output end of the conveying belt 235, when the plug tray is conveyed to the lifting plate 2371, a pressure sensor 2373 at the bottom of the lifting plate 2371 senses gravity, a hydraulic oil cylinder 2372 at the bottom of the lifting plate 2371 starts to work upwards, the plug tray rises to the bottom of the second rack 238 under the action of the hydraulic oil cylinder 2372, at the moment, the second telescopic clamping device 239 is powered off, the magnetic columns retract, the plug tray rises to the bottommost position at the bottom of the second rack 238 under the action of the hydraulic oil cylinder 2372, then the second telescopic clamping device 239 is powered on, the magnetic columns stretch out, and one plug tray putting-on-rack work is completed.
The sludge is made into nutrient soil in the sludge treatment device 2 and is directly filled into the hole tray without subsequent treatment steps, so that the sludge is effectively utilized, and the waste of land resources on the bank and the secondary pollution to air and underground water in the stacking process are avoided; and silt processing apparatus 2 sets up on bank movable equipment 3, can remove along with the change in silt processing place, makes things convenient for in-service use.
Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments or portions thereof without departing from the spirit and scope of the utility model.
Claims (9)
1. The utility model provides an intelligence city desilting solidification system which characterized in that: the device comprises a dredging ship and a sludge treatment device, wherein the dredging ship is connected with the sludge treatment device through a pipeline, and the sludge treatment device comprises a sludge solidification device, a mixing and stirring device and an automatic plug filling arrangement device; the rear part of the sludge solidification device is connected with the mixing and stirring device, and the rear part of the mixing and stirring device is connected with the automatic plug packing arrangement device.
2. The intelligent city desilting solidification system of claim 1, characterized in that: the sludge treatment device also comprises a drying device.
3. The intelligent city desilting solidification system of claim 1, characterized in that: the sludge treatment device is arranged on the shore movable equipment.
4. The intelligent city desilting solidification system of claim 1, characterized in that: and a remote control device is arranged on the dredging ship.
5. The intelligent city desilting solidification system of claim 1, characterized in that: the cutter head of the dredging ship is a spiral cutter.
6. The intelligent city desilting solidification system of claim 1, characterized in that: the sludge solidification device comprises a screening filter and a flocculation settling tank which are connected in sequence; the desilting ship passes through the pipe connection the last feed inlet of screening filter, be provided with grid filter layer and screening section of thick bamboo in the screening filter, screening filter bottom is provided with the bottom discharge mouth, the bottom discharge mouth through the pipe connection to in the agitator of flocculation and precipitation case, the agitator top is provided with the dosing pump.
7. The intelligent city desilting solidification system of claim 1, characterized in that: the mixing and stirring device comprises a crushing and stirring machine body and an auxiliary material device; the crushing and stirring machine body is provided with a sludge feeding hole and an auxiliary material feeding hole, a through hole is formed in the lower surface of the crushing and stirring machine body, a fastening bearing is embedded in the through hole, a stirring shaft is inserted in the fastening bearing, and a spiral stirring blade is arranged on the stirring shaft; the bottom of the crushing and stirring machine body is provided with a discharge port, the discharge port is connected with a hopper through a spiral pushing device, and a material conveying disc is arranged below the hopper.
8. The intelligent city desilting solidification system of claim 7, characterized in that: the automatic plug arranging device comprises a horizontal plate arranged below the material conveying disc, a first rack is arranged on the horizontal plate, and plugs are stacked in the first rack; the two sides of the hole tray are provided with clamping positions, the two sides of the bottom of the first frame are respectively provided with a first telescopic clamping device, and the first telescopic clamping devices can be engaged with the clamping positions of the hole tray; the first telescopic clamping devices are divided into an upper group and a lower group in the vertical direction and comprise first upper telescopic clamping devices and first lower telescopic clamping devices; a push plate is arranged on the left side of the horizontal plate and used for pushing the hole tray to the position right below the material conveying disc for material conveying; the right side of the horizontal plate is connected with the conveying belt, and the middle part of the conveying belt is provided with a plug scraping plate.
9. The intelligent city desilting solidification system of claim 8, characterized in that: a lifting device is arranged behind the output end of the conveying belt and comprises a lifting plate, and a hydraulic oil cylinder and a pressure sensor are arranged at the lower part of the lifting plate; a second rack is arranged above the lifting device, second telescopic clamping devices are respectively arranged on two sides of the bottom of the second rack, and the second telescopic clamping devices can be engaged with the clamping positions of the hole trays; the second telescopic clamping device is divided into an upper group and a lower group in the vertical direction and comprises a second upper telescopic clamping device and a second lower telescopic clamping device.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122811402.8U CN216550093U (en) | 2021-11-17 | 2021-11-17 | Intelligent city desilting curing system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122811402.8U CN216550093U (en) | 2021-11-17 | 2021-11-17 | Intelligent city desilting curing system |
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| Publication Number | Publication Date |
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| CN216550093U true CN216550093U (en) | 2022-05-17 |
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| CN202122811402.8U Active CN216550093U (en) | 2021-11-17 | 2021-11-17 | Intelligent city desilting curing system |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114085024A (en) * | 2021-11-17 | 2022-02-25 | 青州鑫聚隆装备制造有限公司 | Intelligent city dredging and curing system and method |
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2021
- 2021-11-17 CN CN202122811402.8U patent/CN216550093U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114085024A (en) * | 2021-11-17 | 2022-02-25 | 青州鑫聚隆装备制造有限公司 | Intelligent city dredging and curing system and method |
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