CN201596565U - Crushed stone screen wash classification and sewage circulation treatment system - Google Patents
Crushed stone screen wash classification and sewage circulation treatment system Download PDFInfo
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- CN201596565U CN201596565U CN2009202723917U CN200920272391U CN201596565U CN 201596565 U CN201596565 U CN 201596565U CN 2009202723917 U CN2009202723917 U CN 2009202723917U CN 200920272391 U CN200920272391 U CN 200920272391U CN 201596565 U CN201596565 U CN 201596565U
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Abstract
The utility model discloses a crushed stone screen wash classification and sewage circulation treatment system, which not only can simultaneously realize washing and classifying crushed stones, but also can treat and recycle sewage after washing the crushed stones and removing sludge, thereby reducing pollution, saving water and decreasing production cost. The system comprises a first crushed stone conveying unit, a screen wash classification unit, a second crushed stone conveying unit, a primary settling tank (11), a sludge tank (12), a raw water tank (13), a clean water tank (14) and a sewage treatment machine, wherein the first crushed stone conveying unit, the screen wash classification unit and the second crushed stone conveying unit are sequentially distributed; the primary settling tank (11), the sludge tank (12), the raw water tank (13), the sewage treatment machine and the clean water tank (14) are sequentially communicated; and the clean water tank (14) is connected with the screen wash classification unit through a pipeline.
Description
Technical field
The utility model relates to technical field of buildings, specifically is a kind of broken stone washing-grading and sewage circulating treating system.
Background technology
For the cleaning desilt of rubble for building, generally be artificial flushing at present, waste time and energy that production efficiency is low.And handle for the classification of rubble, restriction for fear of factors such as operability, cost, efficient, generally all do not do at present, described rubble classification is handled and is meant, carries out classification according to the size of rubble, such as, fall within rubble in the 5-16mm scope as a rank with the widest part, and be deposited in together, fall within rubble in the 16-25mm scope as another rank with the widest part, and be deposited in together.In the actual production, the building body that adopts unassorted rubble to build, the distribution structure of the big gravelstone of its inside is unreasonable, causes building the difficult quality control of body, and the quality of promptly building body is uneven.Comprehensively above-mentioned, also do not have at present to realize simultaneously to cause the mechanical device of the cleaning and the classification of rubble at present the cleaning of rubble being wasted time and energy, production efficiency is low, and rubble is not carried out the classification processing, and the quality that causes building body is uneven.
The large amount of sewage that the cleaning desilt of the above-mentioned rubble of process produces directly discharges by covered drainage ditch or other form, like this, has not only greatly polluted surrounding enviroment, and has wasted great amount of water resources, has increased production cost.
The utility model content
The technical problems to be solved in the utility model is, a kind of cleaning and classification that not only can realize rubble simultaneously is provided, and rubble can be cleaned that sewage behind the desilt is handled and recycling, thereby reduce pollution, using water wisely, the broken stone washing-grading that reduces production costs and sewage circulating treating system.
The technical solution of the utility model is, the utility model broken stone washing-grading and sewage circulating treating system, it comprises the first rubble supply unit that is used for transferring raw material, be used for to rubble clean and classification sieve and wash stage unit, be used for and be transported to the second rubble supply unit in stockyard separately through sieving and washing the rubble that stage unit cleans after the classification, the preliminary sedimentation tank that is used for the sewage that collection screen washing-grading unit produced, the sewage of coming from preliminary sedimentation tank is further carried out the sludge-tank of precipitation process, the former pond of the sewage of storage after sludge-tank is handled, clear water reserviors, apparatus for treating sewage; The described first rubble supply unit, sieve and wash stage unit, the second rubble supply unit distributes in regular turn; Described preliminary sedimentation tank, sludge-tank, former pond, apparatus for treating sewage, clear water reserviors are communicated with in regular turn; Described clear water reserviors also with sieve and wash stage unit and be connected by pipeline.
After adopting said structure, the utility model compared with prior art has the following advantages: because it comprises the first rubble supply unit that is used for transferring raw material, be used for to rubble clean and classification sieve and wash stage unit, be used for and be transported to the second rubble supply unit in stockyard separately through sieving and washing the rubble that stage unit cleans after the classification, the preliminary sedimentation tank that is used for the sewage that collection screen washing-grading unit produced, the sewage of coming from preliminary sedimentation tank is further carried out the sludge-tank of precipitation process, the former pond of the sewage of storage after sludge-tank is handled, clear water reserviors, apparatus for treating sewage; The described first rubble supply unit, sieve and wash stage unit, the second rubble supply unit distributes in regular turn; Described preliminary sedimentation tank, sludge-tank, former pond, apparatus for treating sewage, clear water reserviors are communicated with in regular turn; Described clear water reserviors also with sieve and wash stage unit and be connected by pipeline, so, on the one hand, clean and classification for rubble, all realize by mechanical device, overcome the drawback of artificial in the past cleaning and inconvenient rubble progressive operation, make the utility model broken stone washing-grading and sewage circulating treating system have the advantage of the cleaning and the classification that can realize rubble simultaneously, on the other hand, rubble is cleaned the sewage that is produced behind the desilt and can be handled in time and be stored in the clear water reserviors through sieving and washing stage unit for recycling, the utility model broken stone washing-grading and sewage circulating treating system are had rubble can be cleaned sewage behind the desilt to be handled and recycling, pollute thereby reduce, using water wisely, the advantage that reduces production costs.
As improvement, the described stage unit of sieving and washing is commercially available vibrating sieving machine, the top of this vibrating sieving machine is equipped with water injector, described clear water reserviors also with sieve and wash stage unit and be connected by pipeline and be meant that described clear water reserviors are connected by pipeline with water injector, like this, sieve and wash stage unit with formation, need not to re-design and sieve and wash stage unit by on commercially available vibrating sieving machine, installing water injector additional, reduce cost of the present utility model, be more conducive to enforcement of the present utility model.
As further improvement, it also comprises and is used to collect after sieving and washing the stage unit classification the remaining screw reamer that flows into the microlith that connects bucket with sewage, this screw reamer is installed in and connects in the bucket, the delivery outlet of described screw reamer is at the top of the conveyer belt that is used to carry the minimal level rubble and sieve and wash between the bottom of stage unit, like this, microlith can be used, increase economic benefit, be more conducive to enforcement of the present utility model.
As further improvement, described apparatus for treating sewage comprises static mixer, integral water purifier, coagulant doser, NaOH doser, and described former pond, integral water purifier, coagulant doser, NaOH doser are connected by pipeline with static mixer respectively; The clear water delivery outlet of described integral water purifier is connected by pipeline with clear water reserviors, and the sewage draining exit of described integral water purifier is connected by pipeline with sludge-tank; In the described former pond raw water pump is installed, this raw water pump is connected by pipeline with static mixer, and described apparatus for treating sewage compact conformation, specific aim are strong, cost performance is high, is more conducive to the raising of enforcement of the present utility model and performance.
As further improvement, described preliminary sedimentation tank is two, is designated as a preliminary sedimentation tank and No. two preliminary sedimentation tanks respectively, and a described preliminary sedimentation tank and No. two preliminary sedimentation tanks are interconnected, and described No. two preliminary sedimentation tanks also are communicated with sludge-tank; Described delivery port is connected by pipeline with preliminary sedimentation tank and is meant that described delivery port is connected by pipeline with a preliminary sedimentation tank, through experiment, two preliminary sedimentation tanks help accelerating sewage processing speed, alleviate sludge-tank and handle burden, thereby more help improving disposal ability of the present utility model.
As further improvement, it also comprises the sludge pump that is used to collect the plate and frame filter press of mud and extracts mud, described sludge pump is installed in the sludge-tank, and described sludge pump is connected by pipeline with plate and frame filter press, like this, can clear up sludge-tank on the one hand, make sludge-tank keep certain processing capabilities, on the other hand, the mud of collecting by plate and frame filter press can use it for anything else, bring economic benefit, be more conducive to enforcement of the present utility model.
Description of drawings
Fig. 1 is the front view of the broken stone washing-grading part of the utility model broken stone washing-grading and sewage circulating treating system.
Fig. 2 is the vertical view of the broken stone washing-grading part of the utility model broken stone washing-grading and sewage circulating treating system.
Fig. 3 is the vertical view of the effluent cycle processing section of the utility model broken stone washing-grading and sewage circulating treating system.
Fig. 4 is the vertical view of the utility model broken stone washing-grading and sewage circulating treating system.
Shown in the figure: 1, vibrating sieving machine, 1.1, middle screen cloth, 1.2 lower screens, 2, water pipe, 3, hopper, 4, conveyer belt, 5, No. two conveyer belts, 6, No. three conveyer belts, 7, stockyards, 8, No. two stockyards, 9, connect bucket, 9.1, delivery port, 10, screw reamer.11, preliminary sedimentation tank, 11.1, the slope, 11-1, a preliminary sedimentation tank, 11-2, No. two preliminary sedimentation tanks, 12, sludge-tank, 13, former pond, 14, clear water reserviors, 15, static mixer, 16, integral water purifier, 17, coagulant doser, 18, the NaOH doser, 19, plate and frame filter press, 20, sludge pump, 21, backwash pump, 22, the clear water supply-water pump, 23, raw water pump, 24, wade acroos a river the open drain, 25, wade acroos a river mouth.
The specific embodiment
The utility model is described in further detail below in conjunction with accompanying drawing.
The utility model broken stone washing-grading and sewage circulating treating system, it comprises the first rubble supply unit that is used for transferring raw material, be used for to rubble clean and classification sieve and wash stage unit, be used for clean the second rubble supply unit that rubble after the classification is transported to stockyard separately through sieving and washing stage unit, be used for the sewage that collection screen washing-grading unit produced preliminary sedimentation tank 11, the sewage of coming from preliminary sedimentation tank 11 is further carried out the sludge-tank 12 of precipitation process, former pond 13, clear water reserviors 14, the apparatus for treating sewage of the sewage of storage after sludge-tank 12 is handled; The described first rubble supply unit, sieve and wash stage unit, the second rubble supply unit distributes in regular turn; Described preliminary sedimentation tank 11, sludge-tank 12, former pond 13, apparatus for treating sewage, clear water reserviors 14 are communicated with in regular turn; Described clear water reserviors 14 also with sieve and wash stage unit and be connected by pipeline.
The described stage unit of sieving and washing is commercially available vibrating sieving machine 1, and the top of this vibrating sieving machine 1 is equipped with water injector, described clear water reserviors 14 also with sieve and wash stage unit and be connected by pipeline and be meant that described clear water reserviors 14 are connected by pipeline with water injector.
Described water injector is five water pipes 2, these five water pipes 2 are fixed on the top of vibrating sieving machine 1, wherein three is vertically to distribute, remaining two is cross direction profiles, have a plurality of downward hole for water sprayings on three water pipes 2 of described vertical distribution, three water pipes 2 of described vertical distribution are communicated with two water pipes 2 of cross direction profiles respectively, and two water pipes 2 of described cross direction profiles connect water inlet pipe, clear water supply-water pump 22 is installed in the described clear water reserviors 14, and this water inlet pipe and clear water supply-water pump 22 are connected by pipeline.
The described first rubble supply unit comprises hopper 3 and a conveyer belt 4, and the top of this conveyer belt 4 is positioned at the below of hopper 3, and the end of a described conveyer belt 4 is positioned at the top of the left end of vibrating sieving machine 1.
The described second rubble supply unit is a plurality of conveyer belts, and the number of these a plurality of conveyer belts equals other number of rubble level; The top of each conveyer belt is positioned at the below of the delivery outlet of corresponding other rubble of rubble level, and the end of each conveyer belt is positioned at the top in corresponding stockyard; The delivery outlet of described rubble is positioned at the right-hand member of vibrating sieving machine 1.In this example, rubble is divided into rubble 5-16mm and two ranks of rubble 16-25mm, like this, the described second rubble supply unit is two, be designated as No. two conveyer belts 5 and No. three conveyer belts 6 respectively, the end of No. two conveyer belts 5 is positioned at the top in a stockyard 7 that holds rubble 5-16mm, and the end of No. three conveyer belts 6 is positioned at the top in No. two stockyards 8 that hold rubble 16-25mm.The screen cloth of described vibrating sieving machine 1 also is two, screen cloth 1.1 and lower screen 1.2 in the middle of being designated as respectively, the sizing grid of screen cloth 1.1 can allow the widest part fall less than the rubble of 16mm to get final product in the middle of described, and the sizing grid of described lower screen 1.2 can allow the widest part fall less than the rubble of 5mm and get final product.
The width of a described conveyer belt 4 does not need very wide, and the width of No. two conveyer belts 5 and No. three conveyer belts 6 should be approaching with the width of vibrating sieving machine 1, drops on as far as possible on No. two conveyer belts 5 and No. three conveyer belts 6 from the rubble of vibrating sieving machine 1 output guaranteeing.
It also comprise be used to collect sewage connect bucket 9, this connects bucket 9 and is installed in the bottom of sieving and washing stage unit, connects on the sidewall of bucket 9 and has delivery port 9.1, this delivery port 9.1 and preliminary sedimentation tank 11 are connected by pipeline.
It also comprises and is used to collect after sieving and washing the stage unit classification the remaining screw reamer 10 that flows into the microlith that connects bucket 9 with sewage, this screw reamer 10 is installed in and connects in the bucket 9, and the delivery outlet of described screw reamer 10 is at the top of the conveyer belt that is used to carry the minimal level rubble and sieve and wash between the bottom of stage unit.Described screw reamer 10 is commercially available, and the motor and the gearbox that are used to drive screw reamer 10 are made water-proofing treatment.
The structure of the broken stone washing-grading part of the utility model broken stone washing-grading and sewage circulating treating system sees also accompanying drawing 1 or 2.
Described apparatus for treating sewage comprises static mixer 15, integral water purifier 16, coagulant doser 17, NaOH doser 18, and described former pond 13, integral water purifier 16, coagulant doser 17, NaOH doser 18 are connected by pipeline with static mixer 15 respectively; The clear water delivery outlet of described integral water purifier 16 and clear water reserviors 14 are connected by pipeline, and the sewage draining exit of described integral water purifier 16 and sludge-tank 12 are connected by pipeline; In the described former pond 13 raw water pump 23 is installed, this raw water pump 23 and static mixer 15 are connected by pipeline.
Described former pond 13, apparatus for treating sewage, clear water reserviors 14 are communicated with in regular turn and are meant, raw water pump 23 is connected by pipeline so that former pond 13 is communicated with apparatus for treating sewage with static mixer 15, and the clear water delivery outlet of described integral water purifier 16 is connected by pipeline so that apparatus for treating sewage is communicated with clear water reserviors 14 with clear water reserviors 14.
Described preliminary sedimentation tank 11 is two, is designated as a preliminary sedimentation tank 11-1 and No. two preliminary sedimentation tank 11-2 respectively, and a described preliminary sedimentation tank 11-1 and No. two preliminary sedimentation tank 11-2 are interconnected, and described No. two preliminary sedimentation tank 11-2 also are communicated with sludge-tank 12; Described delivery port 9.1 is connected by pipeline with preliminary sedimentation tank 11 and is meant that described delivery port 9.1 is connected by pipeline with a preliminary sedimentation tank 11-1.A described preliminary sedimentation tank 11-1 and No. two preliminary sedimentation tank 11-2 are equipped with slope 11.1, to make things convenient for engineering machinery to enter and the sediment among preliminary sedimentation tank 11-1 and No. two preliminary sedimentation tank 11-2 is rooted out.
A described preliminary sedimentation tank 11-1, No. two preliminary sedimentation tank 11-2, sludge-tank 12, former ponds 13 by wading acroos a river mouthful 25 connections, wade acroos a river the routine techniques that is set to of mouth 25 in regular turn, do not add and give unnecessary details.
It also comprises plate and frame filter press 19 that is used to collect mud and the sludge pump 20 that extracts mud, and described sludge pump 20 is installed in the sludge-tank 12, and described sludge pump 20 and plate and frame filter press 19 are connected by pipeline.Described plate and frame filter press 19 periphery being provided with wade acroos a river open drain 24, wade acroos a river open drain 24 sewage that plate and frame filter press 19 press filtrations go out is entered sludge-tank 12.The sewage that plate and frame filter press 19 press filtrations go out also can use pipeline to collect and enter sludge-tank 12.
In the described clear water reserviors 14 backwash pump 21 is installed also.
The structure of the effluent cycle processing section of the utility model broken stone washing-grading and sewage circulating treating system sees also accompanying drawing 3.
Be illustrated in figure 4 as the structural representation of the utility model broken stone washing-grading and sewage circulating treating system, wherein, the below of the broken stone washing-grading part that is arranged on the utility model broken stone washing-grading and sewage circulating treating system that each unit of the effluent cycle processing section of the utility model broken stone washing-grading and sewage circulating treating system has, such as a preliminary sedimentation tank 11-1 and No. two preliminary sedimentation tank 11-2, the next door of the broken stone washing-grading part that is arranged on the utility model broken stone washing-grading and sewage circulating treating system that has is such as integral water purifier 16, plate and frame filter press 19.The purpose of Bu Zhiing is to save accommodation space like this, and the utility model broken stone washing-grading and sewage circulating treating system are not limited to such arrangement form.
Succinctly clear in order to represent, the described pipeline that all do not draw among Fig. 3 and Fig. 4 is connected the pipeline of indication, does not hinder in the industry those skilled in the art to the understanding of the art of this patent scheme.
The dynamic process of the utility model broken stone washing-grading and sewage circulating treating system is as follows, at first the forklift rubble raw material that will not clean classification is poured in the hopper 3, by a conveyer belt 4 the rubble raw material is flowed to vibrating sieving machine 1, through middle screen cloth 1.1 and lower screen 1.2 screenings, and through the water injector flushing, obtain other rubble of level separately, by No. two conveyer belts 5 and No. three conveyer belts 6, the stockyard that just is transported to separately of other rubble of level is stand-by separately, simultaneously, screw reamer 10 collects described microlith to No. two conveyer belts 5, makes microlith obtain utilizing.Because of cleaning the sewage that produces, discharge by delivery port 9.1.Like this, the utility model broken stone washing-grading and the sewage circulating treating system production that just can continue.The sewage that delivery port 9.1 is discharged is transported to a preliminary sedimentation tank 11-1 by pipeline and carries out precipitation process, enter No. two preliminary sedimentation tank 11-2 then and carry out precipitation process, then enter sludge-tank 12 and carry out precipitation process, it is stand-by to enter former pond 13 again, in the water suction static mixer 15 of raw water pump 23 with former pond 13, static mixer 15 is with water and coagulant doser 17, the liquid medicine that NaOH doser 18 is come fully mixes together, mixed water being flowed to integral water purifier 16 handles again, after handling, integral water purifier 16 promptly obtains clear water, and it is stand-by to flow into clear water reserviors 14 storages, and clear water supply-water pump 22 is extracted the clear water of clear water reserviors 14 clear water reserviors 14 out and flowed to water injector.
Claims (10)
1. broken stone washing-grading and sewage circulating treating system, it is characterized in that it comprises the first rubble supply unit that is used for transferring raw material, be used for to rubble clean and classification sieve and wash stage unit, be used for and be transported to the second rubble supply unit in stockyard separately through sieving and washing the rubble that stage unit cleans after the classification, the preliminary sedimentation tank (11) that is used for the sewage that collection screen washing-grading unit produced, the sewage of coming from preliminary sedimentation tank (11) is further carried out the sludge-tank (12) of precipitation process, the former pond (13) of the sewage of storage after sludge-tank (12) is handled, clear water reserviors (14), apparatus for treating sewage; The described first rubble supply unit, sieve and wash stage unit, the second rubble supply unit distributes in regular turn; Described preliminary sedimentation tank (11), sludge-tank (12), former pond (13), apparatus for treating sewage, clear water reserviors (14) are communicated with in regular turn; Described clear water reserviors (14) also with sieve and wash stage unit and be connected by pipeline.
2. broken stone washing-grading according to claim 1 and sewage circulating treating system, it is characterized in that, the described stage unit of sieving and washing is vibrating sieving machine (1), the top of this vibrating sieving machine (1) is equipped with water injector, described clear water reserviors (14) also with sieve and wash stage unit and be connected by pipeline and be meant that described clear water reserviors (14) are connected by pipeline with water injector.
3. broken stone washing-grading according to claim 2 and sewage circulating treating system, it is characterized in that, described water injector is five water pipes (2), these five water pipes (2) are fixed on the top of vibrating sieving machine (1), wherein three is vertically to distribute, remaining two is cross direction profiles, have a plurality of downward hole for water sprayings on three water pipes (2) of described vertical distribution, three water pipes (2) of described vertical distribution are communicated with two water pipes (2) of cross direction profiles respectively, two water pipes (2) of described cross direction profiles connect water inlet pipe, clear water supply-water pump (22) is installed in the described clear water reserviors (14), and this water inlet pipe is connected by pipeline with clear water supply-water pump (22).
4. broken stone washing-grading according to claim 2 and sewage circulating treating system, it is characterized in that, the described first rubble supply unit comprises a hopper (3) and a conveyer belt (4), the top of this conveyer belt (4) is positioned at the below of hopper (3), and the end of a described conveyer belt (4) is positioned at the top of the left end of vibrating sieving machine (1).
5. broken stone washing-grading according to claim 2 and sewage circulating treating system is characterized in that, the described second rubble supply unit is a plurality of conveyer belts, and the number of these a plurality of conveyer belts equals other number of rubble level; The top of each conveyer belt is positioned at the below of the delivery outlet of corresponding other rubble of rubble level, and the end of each conveyer belt is positioned at the top in corresponding stockyard; The delivery outlet of described rubble is positioned at the right-hand member of vibrating sieving machine (1).
6. broken stone washing-grading according to claim 1 and sewage circulating treating system, it is characterized in that, it also comprise be used to collect sewage connect bucket (9), this connects bucket (9) and is installed in the bottom of sieving and washing stage unit, connect on the sidewall of bucket (9) and have delivery port (9.1), this delivery port (9.1) is connected by pipeline with preliminary sedimentation tank (11).
7. broken stone washing-grading according to claim 6 and sewage circulating treating system, it is characterized in that, it also comprises and is used to collect after sieving and washing the stage unit classification the remaining screw reamer (10) that flows into the microlith that connects bucket (9) with sewage, this screw reamer (10) is installed in and connects in the bucket (9), and the delivery outlet of described screw reamer (10) is at the top of the conveyer belt that is used to carry the minimal level rubble and sieve and wash between the bottom of stage unit.
8. broken stone washing-grading according to claim 1 and sewage circulating treating system, it is characterized in that, described apparatus for treating sewage comprises static mixer (15), integral water purifier (16), coagulant doser (17), NaOH doser (18), and described former pond (13), integral water purifier (16), coagulant doser (17), NaOH doser (18) are connected by pipeline with static mixer (15) respectively; The clear water delivery outlet of described integral water purifier (16) is connected by pipeline with clear water reserviors (14), and the sewage draining exit of described integral water purifier (16) is connected by pipeline with sludge-tank (12); Raw water pump (23) is installed in the described former pond (13), and this raw water pump (23) is connected by pipeline with static mixer (15).
9. broken stone washing-grading according to claim 6 and sewage circulating treating system, it is characterized in that, described preliminary sedimentation tank (11) is two, be designated as a preliminary sedimentation tank (11-1) and No. two preliminary sedimentation tanks (11-2) respectively, a described preliminary sedimentation tank (11-1) and No. two preliminary sedimentation tanks (11-2) are interconnected, and described No. two preliminary sedimentation tanks (11-2) also are communicated with sludge-tank (12); Described delivery port (9.1) is connected by pipeline with preliminary sedimentation tank (11) and is meant that described delivery port (9.1) is connected by pipeline with a preliminary sedimentation tank (11-1).
10. broken stone washing-grading according to claim 1 and sewage circulating treating system, it is characterized in that, it also comprises plate and frame filter press (19) that is used to collect mud and the sludge pump (20) that extracts mud, described sludge pump (20) is installed in the sludge-tank (12), and described sludge pump (20) is connected by pipeline with plate and frame filter press (19).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009202723917U CN201596565U (en) | 2009-11-17 | 2009-11-17 | Crushed stone screen wash classification and sewage circulation treatment system |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009202723917U CN201596565U (en) | 2009-11-17 | 2009-11-17 | Crushed stone screen wash classification and sewage circulation treatment system |
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| CN201596565U true CN201596565U (en) | 2010-10-06 |
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| CN2009202723917U Expired - Fee Related CN201596565U (en) | 2009-11-17 | 2009-11-17 | Crushed stone screen wash classification and sewage circulation treatment system |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109261325A (en) * | 2018-09-18 | 2019-01-25 | 日昌升集团有限公司 | A kind of sandstone aggregate circular water treating system and method |
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2009
- 2009-11-17 CN CN2009202723917U patent/CN201596565U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109261325A (en) * | 2018-09-18 | 2019-01-25 | 日昌升集团有限公司 | A kind of sandstone aggregate circular water treating system and method |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| EE01 | Entry into force of recordation of patent licensing contract |
Assignee: Zhejiang Zhongchun New Material Co.,Ltd. Assignor: Ningbo Zhedong Building Material Group Co., Ltd. Contract record no.: 2012330000290 Denomination of utility model: Broken stone washing-grading and sewage circulating treating system Granted publication date: 20101006 License type: Exclusive License Record date: 20120522 |
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| ASS | Succession or assignment of patent right |
Owner name: ZHONGCHUN GAOKE PILE INDUSTRY CO., LTD. Free format text: FORMER OWNER: NINGBO ZDOON BUILDING MATERIAL GROUP CO., LTD. Effective date: 20131012 |
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| C41 | Transfer of patent application or patent right or utility model | ||
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Free format text: CORRECT: ADDRESS; FROM: 315101 NINGBO, ZHEJIANG PROVINCE TO: 315145 NINGBO, ZHEJIANG PROVINCE |
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| TR01 | Transfer of patent right |
Effective date of registration: 20131012 Address after: 315145 Zhejiang Ningbo Yinzhou District Binhai Pioneering Center sailing South Road Patentee after: Zhongchun Gaoke Pile Industry Co., Ltd. Address before: 315101 No. 42 Mo Road, Qiu Tong, Ningbo, Zhejiang Patentee before: Ningbo Zhedong Building Material Group Co., Ltd. |
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| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20101006 Termination date: 20141117 |
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| EXPY | Termination of patent right or utility model |