CN210825721U - Multifunctional efficient flushing water treatment station - Google Patents
Multifunctional efficient flushing water treatment station Download PDFInfo
- Publication number
- CN210825721U CN210825721U CN201921364874.XU CN201921364874U CN210825721U CN 210825721 U CN210825721 U CN 210825721U CN 201921364874 U CN201921364874 U CN 201921364874U CN 210825721 U CN210825721 U CN 210825721U
- Authority
- CN
- China
- Prior art keywords
- water
- tank
- backwashing
- outlet
- pipe
- 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
Images
Landscapes
- Separation Of Suspended Particles By Flocculating Agents (AREA)
Abstract
The utility model relates to a multi-functional high-efficient type flushing water treatment station, include: the device comprises a coagulation reaction tank, a high turbidity purification tank, a filter tank, a clean water tank and an automatic backwashing device, wherein the coagulation reaction tank is provided with a washing water inlet and a washing water outlet; the high turbidity purifying tank comprises: the sedimentation zone of front end and sparge water export intercommunication is located the pipe under area, the weir that catchments of the inclined tube of sedimentation zone top in proper order, locate the weir rear end that catchments and with the filtration communicating pipe of filtering ponds intercommunication, locate a plurality of mud collection fill of sedimentation zone lower extreme. A multi-functional high-efficient type washing water treatment station, the sparge water treatment effeciency is higher, the treatment effect is better, the sparge water treatment can satisfy the ceramic manufacture needs.
Description
Technical Field
The utility model belongs to the technical field of sewage treatment and specifically relates to a multi-functional high-efficient type washing water treatment station.
Background
The working procedures of ball milling (ball washing), filter cloth cleaning of a filter press, glazing (cleaning), spray drying, edge grinding and polishing and the like in the production process of the ceramic industry can generate washing water with high turbidity and high suspended matters, and partial suspended matters in the washing water are difficult to settle and separate; most of washing water treatment devices of ceramic enterprises in early factory building are sedimentation type treatment devices with large occupied area, and have the defects of low washing water treatment efficiency and poor treatment effect; and along with the increase of the production capacity of enterprises, the flushing water quantity is increased, the sedimentation type treatment device is limited by a factory and is difficult to expand, so that the flushing water cannot be treated in time, and cannot meet the requirements of discharge and recycling for discharge or recycling, and the problem to be solved urgently is solved.
SUMMERY OF THE UTILITY MODEL
The utility model aims at overcoming present sparge water processing apparatus and having that sparge water treatment effeciency is lower, and the treatment effect is relatively poor, and the sparge water is handled the not enough that can't satisfy ceramic manufacture needs, provides a sparge water treatment effeciency higher, and the treatment effect is better, and the sparge water is handled and can be satisfied a multi-functional high-efficient type wash water treatment station that ceramic manufacture needs.
The utility model discloses a concrete technical scheme is: a multi-functional high efficiency type rinsing water treatment station comprising: the device comprises a coagulation reaction tank, a high turbidity purification tank, a filter tank, a clean water tank and an automatic backwashing device, wherein the coagulation reaction tank is provided with a washing water inlet and a washing water outlet; the high turbidity purifying tank comprises: the sedimentation zone of front end and sparge water export intercommunication is located the pipe under area, the weir that catchments of the inclined tube of sedimentation zone top in proper order, locate the weir rear end that catchments and with the filtration communicating pipe of filtering ponds intercommunication, locate a plurality of mud collection fill of sedimentation zone lower extreme. The multifunctional efficient flushing water treatment station fully mixes and reacts flushing water with a coagulant and a coagulant aid to form coagulation water through a coagulation reaction tank; enabling suspended matters in the coagulated water to flocculate into hydrophobic flocs through a high-turbidity purification tank, converging the flocs under an inclined pipe area to form a floc layer, further adsorbing the flocs in the coagulated water by the flocs in the floc layer, enabling the flocs to be enlarged and deposited in a sludge collecting hopper, enabling the coagulated water with a small amount of flocs to enter a water collecting weir and enter a filtering tank through a filtering communicating pipe for filtering, and enabling filtered clean water to enter a clean water tank; the automatic backwashing device is used for dispersing and blocking a floc layer at the lower end of the inclined pipe area and automatically backwashing the filtering layer to recover the filtering capability; the washing water treatment efficiency is higher, and the treatment effect is better, and the washing water treatment can satisfy the ceramic manufacture needs.
Preferably, the automatic backwashing device comprises: the filter comprises a first backwashing water distributor arranged at the lower end of a water collecting weir, a second backwashing water distributor arranged at the bottom of a filter layer, a backwashing siphon arranged on a filter tank, an electromagnetic stop valve arranged on the backwashing siphon, a first electromagnetic flowmeter arranged on a filter communicating pipe, a second electromagnetic flowmeter arranged on a water outlet pipe, a water pump arranged in a clean water tank, a two-position three-way electromagnetic reversing valve with an inlet communicated with an outlet of the water pump, a two-position four-way electromagnetic reversing valve and a controller; a first inlet of the two-position four-way electromagnetic directional valve is a washing water inlet, a first outlet is communicated with the sedimentation area, a second inlet is communicated with a first outlet of the two-position three-way electromagnetic directional valve, and a second outlet is communicated with a first backwashing water distribution pipe; a second outlet of the two-position three-way electromagnetic directional valve is communicated with a second backwashing water distribution pipe; the electromagnetic stop valve, the first electromagnetic flow meter, the second electromagnetic flow meter, the water pump, the two-position three-way electromagnetic directional valve and the two-position four-way electromagnetic directional valve are respectively and electrically connected with the controller. The automatic backwashing device realizes automatic backwashing through the electromagnetic stop valve, the first electromagnetic flow meter, the second electromagnetic flow meter, the water pump, the two-position three-way electromagnetic reversing valve and the two-position four-way electromagnetic reversing valve which are respectively and electrically connected with the controller, so that the backwashing effect is improved.
Preferably, the automatic backwashing device further comprises: and the nozzle group is arranged at the lower end of the first backwashing water distribution pipe. The nozzle group is beneficial to uniform distribution of backwash water and improvement of backwash water spraying speed.
Preferably, a drainage tank is arranged below the outlet of the backwashing siphon pipe. The drainage groove is beneficial to collecting and converging the backwash water flowing out through the backwash siphon.
Preferably, the coagulation reaction tank comprises: the device comprises a tank body provided with a cover plate, a plurality of material storage tanks with lower ends provided with metering pumps and connected with the upper end of the cover plate, vibrators connected with the lower ends of the cover plate, a scattering disk provided with a scattering cavity and a scattering nozzle group and connected with the lower ends of the vibrators, a plurality of stirring rod groups arranged up and down, stirring shafts with lower ends pivoted with the tank body, and a motor connected with the lower end of the tank body; the output shaft of the motor is connected with the lower end of the stirring shaft; the outlet of the metering pump is communicated with the spreading cavity. The coagulant and coagulant aid are uniformly added into the scattering cavity by the metering pump according to the requirement; the vibrator of the coagulation reaction tank drives the spreading disc to vibrate, so that the coagulant and the coagulant aid are uniformly spread; the motor drives the stirring shaft and the stirring rod set to rotate, so that the thorough mixing reaction of the washing water, the coagulant and the coagulant aid is facilitated.
Preferably, the coagulation reaction tank further comprises: the air blower, the multiple rows of air blasting devices which are provided with air delivery branch pipes and are arranged at the bottom of the pool body, and the air delivery main pipe which is respectively communicated with the air blower outlet and the air delivery branch pipes. The blower sends the explosion air into the tank body through the main air delivery pipe, the air delivery branch pipe and the explosion device, which is beneficial to improving the effect of fully mixing and reacting the flushing water with the coagulant and the coagulant aid.
Preferably, the upper end of the inclined tube area inclines to the front side; the inclined angle of the inclined tube is 20-40 degrees. The mixed water with a small amount of flocs can be favorably reduced in flow speed and stably ascended in the inclined tube.
Compared with the prior art, the beneficial effects of the utility model are that: the multifunctional efficient flushing water treatment station fully mixes and reacts flushing water with a coagulant and a coagulant aid to form coagulation water through a coagulation reaction tank; enabling suspended matters in the coagulated water to flocculate into hydrophobic flocs through a high-turbidity purification tank, converging the flocs under an inclined pipe area to form a floc layer, further adsorbing the flocs in the coagulated water by the flocs in the floc layer, enabling the flocs to be enlarged and deposited in a sludge collecting hopper, enabling the coagulated water with a small amount of flocs to enter a water collecting weir and enter a filtering tank through a filtering communicating pipe for filtering, and enabling filtered clean water to enter a clean water tank; the automatic backwashing device is used for dispersing and blocking a floc layer at the lower end of the inclined pipe area and automatically backwashing the filtering layer to recover the filtering capability; the washing water treatment efficiency is higher, and the treatment effect is better, and the washing water treatment can satisfy the ceramic manufacture needs. The automatic backwashing device realizes automatic backwashing through the electromagnetic stop valve, the first electromagnetic flow meter, the second electromagnetic flow meter, the water pump, the two-position three-way electromagnetic reversing valve and the two-position four-way electromagnetic reversing valve which are respectively and electrically connected with the controller, so that the backwashing effect is improved. The nozzle group is beneficial to uniform distribution of backwash water and improvement of backwash water spraying speed. The drainage groove is beneficial to collecting and converging the backwash water flowing out through the backwash siphon. The coagulant and coagulant aid are uniformly added into the scattering cavity by the metering pump according to the requirement; the vibrator of the coagulation reaction tank drives the spreading disc to vibrate, so that the coagulant and the coagulant aid are uniformly spread; the motor drives the stirring shaft and the stirring rod set to rotate, so that the thorough mixing reaction of the washing water, the coagulant and the coagulant aid is facilitated. The blower sends the explosion air into the tank body through the main air delivery pipe, the air delivery branch pipe and the explosion device, which is beneficial to improving the effect of fully mixing and reacting the flushing water with the coagulant and the coagulant aid. The upper end of the inclined tube in the inclined tube area inclines to the front side, the inclination angle of the inclined tube is 20 degrees to 40 degrees, and the mixed water with a small amount of flocs is favorably remained in the inclined tube, so that the flow speed is reduced and the mixed water stably rises.
Drawings
Fig. 1 is a schematic structural diagram of the present invention.
In the figure: the device comprises a washing water inlet 1, a washing water outlet 2, a coagulation reaction tank 3, a high turbidity purification tank 4, a filter layer 5, a water outlet pipe 6, a filter tank 7, a clean water outlet 8, a clean water tank 9, a settling zone 10, an inclined pipe zone 11, a water collecting weir 12, a filter communicating pipe 13, a sludge collecting hopper 14, a first backwashing water distribution pipe 15, a second backwashing water distribution pipe 16, a backwashing siphon 17, an electromagnetic stop valve 18, a first electromagnetic flow meter 19, a second electromagnetic flow meter 20, a water pump 21, a two-position three-way electromagnetic reversing valve 22, a two-position four-way electromagnetic reversing valve 23, a controller 24, a nozzle group 25, a water discharge tank 26, a cover plate 27, a tank body 28, a metering pump 29, a storage tank 30, a vibrator 31, a distribution cavity 32, a distribution nozzle group 33, a distribution disc 34, a stirring rod group 35, a stirring shaft 36, a motor 37, an air blower 38, an air conveying branch pipe 39, an aerator 40.
Detailed Description
The invention will be further described with reference to the drawings.
As shown in figure 1: a multi-functional high efficiency type rinsing water treatment station comprising: a coagulation reaction tank 3 provided with a washing water inlet 1 and a washing water outlet 2, a high turbidity purification tank 4, a filter tank 7 provided with a filter layer 5 and a water outlet pipe 6 at the bottom, a clean water tank 9 provided with a clean water outlet 8 and communicated with the water outlet pipe 6, and an automatic backwashing device; the high turbidity purifying tank 4 includes: a sedimentation zone 10 with the front end communicated with the flushing water outlet 2, an inclined pipe zone 11 and a water collecting weir 12 which are sequentially positioned above the sedimentation zone 10, a filtering communicating pipe 13 which is arranged at the rear end of the water collecting weir 12 and communicated with the filtering tank 7, and three sludge collecting hoppers 14 which are arranged at the lower end of the sedimentation zone 10. The lower end of the sludge collecting hopper 14 is provided with a sludge discharge valve; the filter material of the filter layer 5 is quartz sand.
The automatic backwashing device comprises: a first backwashing water distributor 15 arranged at the lower end of the water collecting weir 12, a second backwashing water distributor 16 arranged at the bottom of the filter layer 5, a backwashing siphon 17 arranged on the filter tank 7, an electromagnetic stop valve 18 arranged on the backwashing siphon 17, a first electromagnetic flowmeter 19 arranged on the filter communicating pipe 13, a second electromagnetic flowmeter 20 arranged on the water outlet pipe 6, a water pump 21 arranged in the clean water tank 9, a two-position three-way electromagnetic reversing valve 22 with an inlet communicated with an outlet of the water pump 21 through a connecting pipe, a two-position four-way electromagnetic reversing valve 23 and a controller 24; a first inlet of the two-position four-way electromagnetic directional valve 23 is a washing water inlet 1, a first outlet is communicated with the sedimentation zone 10, a second inlet is communicated with a first outlet of the two-position three-way electromagnetic directional valve 22 through a connecting pipe, and a second outlet is communicated with the first backwashing water distribution pipe 15 through a connecting pipe; a second outlet of the two-position three-way electromagnetic directional valve 22 is communicated with the second backwashing water distributor 16 through a connecting pipe; the electromagnetic stop valve 18, the first electromagnetic flow meter 19, the second electromagnetic flow meter 20, the water pump 21, the two-position three-way electromagnetic directional valve 22 and the two-position four-way electromagnetic directional valve 23 are respectively electrically connected with a controller 24.
The automatic backwashing device further comprises: a nozzle group 25 arranged at the lower end of the first backwashing water distributor 15.
A drainage tank 26 is arranged below the outlet of the backwashing siphon 17.
The coagulation reaction tank 3 includes: a tank body 28 provided with a cover plate 27, two material storage tanks 30 with lower ends provided with metering pumps 29 and screwed with the upper end of the cover plate 27, a vibrator 31 screwed with the lower end of the cover plate 27, a scattering disk 34 provided with a scattering cavity 32 and a scattering nozzle group 33 and screwed with the lower end of the vibrator 31, three stirring rod groups 35 arranged up and down, a stirring shaft 36 with the lower end pivoted with the tank body 28 through a bearing, and a motor 37 screwed with the lower end of the tank body 28; the output shaft of the motor 37 is connected with the lower end key of the stirring shaft 36; the outlet of the metering pump 29 communicates with the dispensing chamber 32 via a connecting tube.
The coagulation reaction tank 3 further comprises: the air blower 38, four rows of air blasters 40 which are provided with air conveying branch pipes 39 and are arranged at the bottom of the tank body 28, and an air conveying main pipe 41 which is respectively communicated with the outlet of the air blower 38 and the air conveying branch pipes 39.
The upper end of the inclined tube 42 of the inclined tube area 11 inclines to the front side; the angle of inclination of the chute 42 is 30 degrees.
The treatment method of the multifunctional high-efficiency flushing water treatment station comprises the following steps that (1) coagulant and coagulant aid required by flushing water treatment are respectively arranged in a storage tank 30 and are fed into a distribution disc 34 under the control of a metering pump 29, a motor 37 drives a stirring shaft 36 and a stirring rod set 35 to rotate, an air blower 38 sends aeration air into a tank body 28 through an air conveying main pipe 41, an air conveying branch pipe 39 and an aerator 40, and the flushing water entering from a flushing water inlet 1 is fully mixed with the coagulant and the coagulant aid to react to form coagulation water which enters a high-turbidity purification tank 4; (2) the mixed condensed water is suspended and clarified in the settling zone 10, suspended matters in the water flocculate into hydrophobic flocs, the hydrophobic flocs are gathered under the inclined tube zone 11 to form a floc layer, and the flocs in the floc layer further adsorb the flocs in the mixed condensed water, so that the flocs are enlarged and settled to a sludge collecting hopper 14; the coagulated water with a small amount of flocs enters a water collecting weir 12 and enters a filtering tank 7 through a filtering communicating pipe 13 for filtering; (3) the clear water filtered by the filtering layer 5 enters a clear water tank 9; (4) when the first electromagnetic flowmeter 19 detects that the flow in the filtering communicating pipe 13 is smaller than a set value, the controller 24 controls the two-position four-way electromagnetic directional valve 23 to change the direction, so that a second inlet of the two-position four-way electromagnetic directional valve 23 is communicated with a second outlet, the water pump 21 is started, clean water flows out from a first outlet of the two-position three-way electromagnetic directional valve 22, passes through the two-position four-way electromagnetic directional valve 23 and the first backwashing water distribution pipe 15, is sprayed out from the nozzle group 25 to carry out automatic backwashing, and disperses and seals a floc layer at the lower end of the inclined pipe area 11; (5) when the second electromagnetic flow meter 20 detects that the flow in the water outlet pipe 6 is smaller than a set value, the controller 24 controls the two-position three-way electromagnetic directional valve 22 to change the direction, so that the inlet of the two-position three-way electromagnetic directional valve 22 is communicated with the second outlet, the electromagnetic stop valve 18 is communicated, the water pump 21 is started, clean water flows out from the second outlet of the two-position three-way electromagnetic directional valve 22, the clean water is sprayed out through the second backwashing water distribution pipe 16 to automatically backwash the filter layer 5 to restore the filtering capacity, and backwashing water flows out through the backwashing siphon pipe 17.
In addition to the above embodiments, the technical features or technical data of the present invention can be selected and combined again within the scope disclosed in the claims and the specification of the present invention to constitute new embodiments, which can be realized by those skilled in the art without creative efforts, and therefore, the embodiments of the present invention not described in detail should be regarded as specific embodiments of the present invention and within the protection scope of the present invention.
Claims (6)
1. A multi-functional high efficiency type rinse water treatment station comprising: coagulation reaction tank with sparge water import and sparge water export, characterized by, a multi-functional high-efficient type wash water treatment station still include: the device comprises a high-turbidity purification tank, a filter tank, a clean water tank and an automatic backwashing device, wherein the bottom of the filter tank is provided with a filter layer and a water outlet pipe; the high turbidity purifying tank comprises: the sedimentation zone of front end and sparge water export intercommunication is located the pipe under area, the weir that catchments of the inclined tube of sedimentation zone top in proper order, locate the weir rear end that catchments and with the filtration communicating pipe of filtering ponds intercommunication, locate a plurality of mud collection fill of sedimentation zone lower extreme.
2. A multifunctional efficient type rinsing water treatment station as claimed in claim 1, wherein said automatic backwashing means comprises: the filter comprises a first backwashing water distributor arranged at the lower end of a water collecting weir, a second backwashing water distributor arranged at the bottom of a filter layer, a backwashing siphon arranged on a filter tank, an electromagnetic stop valve arranged on the backwashing siphon, a first electromagnetic flowmeter arranged on a filter communicating pipe, a second electromagnetic flowmeter arranged on a water outlet pipe, a water pump arranged in a clean water tank, a two-position three-way electromagnetic reversing valve with an inlet communicated with an outlet of the water pump, a two-position four-way electromagnetic reversing valve and a controller; a first inlet of the two-position four-way electromagnetic directional valve is a washing water inlet, a first outlet is communicated with the sedimentation area, a second inlet is communicated with a first outlet of the two-position three-way electromagnetic directional valve, and a second outlet is communicated with a first backwashing water distribution pipe; a second outlet of the two-position three-way electromagnetic directional valve is communicated with a second backwashing water distribution pipe; the electromagnetic stop valve, the first electromagnetic flow meter, the second electromagnetic flow meter, the water pump, the two-position three-way electromagnetic directional valve and the two-position four-way electromagnetic directional valve are respectively and electrically connected with the controller.
3. A multifunctional efficient type rinsing water treatment station as claimed in claim 2, characterized in that said automatic backwashing device further comprises: and the nozzle group is arranged at the lower end of the first backwashing water distribution pipe.
4. A multifunctional efficient rinsing water treatment station as claimed in claim 1, 2 or 3, wherein said coagulation reaction tank comprises: the device comprises a tank body provided with a cover plate, a plurality of material storage tanks with lower ends provided with metering pumps and connected with the upper end of the cover plate, vibrators connected with the lower ends of the cover plate, a scattering disk provided with a scattering cavity and a scattering nozzle group and connected with the lower ends of the vibrators, a plurality of stirring rod groups arranged up and down, stirring shafts with lower ends pivoted with the tank body, and a motor connected with the lower end of the tank body; the output shaft of the motor is connected with the lower end of the stirring shaft; the outlet of the metering pump is communicated with the spreading cavity.
5. A multifunctional efficient type rinsing water treatment station as claimed in claim 4, wherein said coagulation reaction tank further comprises: the air blower, the aerators which are provided with air delivery branch pipes in a plurality of rows and are arranged at the bottom of the tank body, and the air delivery main pipe which is respectively communicated with the air blower outlet and the air delivery branch pipes.
6. A multifunctional high efficiency type rinsing water treatment station as claimed in claim 1, 2 or 3, wherein the upper ends of the inclined pipes in said inclined pipe area are inclined to the front side; the inclined angle of the inclined tube is 20-40 degrees.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921364874.XU CN210825721U (en) | 2019-08-21 | 2019-08-21 | Multifunctional efficient flushing water treatment station |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921364874.XU CN210825721U (en) | 2019-08-21 | 2019-08-21 | Multifunctional efficient flushing water treatment station |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210825721U true CN210825721U (en) | 2020-06-23 |
Family
ID=71261375
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921364874.XU Active CN210825721U (en) | 2019-08-21 | 2019-08-21 | Multifunctional efficient flushing water treatment station |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210825721U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110526443A (en) * | 2019-08-21 | 2019-12-03 | 杭州帆源强生态科技有限公司 | A kind of multifunctional efficient type rinses water treatment station and processing method |
-
2019
- 2019-08-21 CN CN201921364874.XU patent/CN210825721U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110526443A (en) * | 2019-08-21 | 2019-12-03 | 杭州帆源强生态科技有限公司 | A kind of multifunctional efficient type rinses water treatment station and processing method |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN206927730U (en) | A kind of efficient sedimentation tank | |
| CN207913371U (en) | A kind of concrete mixing plant waste water circulatory system | |
| CN210885623U (en) | Soil leaching mud-water separation, concentration and dehydration device | |
| CN203613053U (en) | Integrated sewage disposal filter pool | |
| CN103951109A (en) | Novel combined defluorinating device for underground water | |
| CN207175619U (en) | A kind of Water purification filter | |
| CN210825721U (en) | Multifunctional efficient flushing water treatment station | |
| CN111115990A (en) | Denitrification filter tank system | |
| CN108002639A (en) | Integrated form integration ecological water factory | |
| CN117430219A (en) | Device and method for treating deep dehydration of magnetic coagulation sludge | |
| CN101716579A (en) | Broken stone washing-grading and sewage circulating treating system | |
| CN206561504U (en) | Concrete gravel effluent cycle recovery system | |
| CN210117289U (en) | Mud treatment and reuse device | |
| CN105060440B (en) | A kind of depositing reservoir | |
| CN205088040U (en) | Sewage treatment plant carries mark technological transformation degree of depth filtration system | |
| CN114873778B (en) | Coal slime water treatment system for coal washing and selecting processing | |
| CN110451671A (en) | The self-circulating water processing unit of electrophoretic painting | |
| CN206417937U (en) | A kind of Water warfare pre-processing device | |
| CN206705761U (en) | A kind of novel sewage precipitation process tank | |
| CN206395952U (en) | A kind of sewage disposal system | |
| CN205933508U (en) | Automatic effluent treatment plant who arranges mud of integration | |
| CN210313814U (en) | Sewage treatment device | |
| CN211896560U (en) | Denitrification filter tank system | |
| CN211111374U (en) | Waste material and waste water recycling system of concrete mixing plant | |
| CN202729868U (en) | Stone superfine slurry treatment system |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CP03 | Change of name, title or address | ||
| CP03 | Change of name, title or address |
Address after: 310000 room 1905-1, Beigan science and Technology Innovation Park, building 1, international Ginza, Zhongdong, Beigan street, Xiaoshan District, Hangzhou, Zhejiang Province Patentee after: Hangzhou Luyue Ecological Technology Co.,Ltd. Address before: 310000 room 906-1, Beigan science and Technology Innovation Park, building 1, Zhongdong international Ginza, No. 1, Jianshe 1st Road, Beigan street, Xiaoshan District, Hangzhou City, Zhejiang Province Patentee before: Hangzhou fanyuanqiang Ecological Technology Co.,Ltd. |