CN206069572U - A kind of plusator for sewage disposal - Google Patents
A kind of plusator for sewage disposal Download PDFInfo
- Publication number
- CN206069572U CN206069572U CN201621116390.XU CN201621116390U CN206069572U CN 206069572 U CN206069572 U CN 206069572U CN 201621116390 U CN201621116390 U CN 201621116390U CN 206069572 U CN206069572 U CN 206069572U
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- Prior art keywords
- sludge
- pulse
- mud
- clarification
- water
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- 239000010865 sewage Substances 0.000 title claims abstract description 20
- 239000010802 sludge Substances 0.000 claims abstract description 113
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 70
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 claims abstract description 69
- 238000005352 clarification Methods 0.000 claims abstract description 46
- 229910052799 carbon Inorganic materials 0.000 claims abstract description 25
- 238000003860 storage Methods 0.000 claims abstract description 14
- 239000000843 powder Substances 0.000 claims abstract description 13
- 238000002156 mixing Methods 0.000 claims abstract description 9
- 238000009826 distribution Methods 0.000 claims description 12
- 238000005192 partition Methods 0.000 claims description 11
- 238000003756 stirring Methods 0.000 claims description 3
- 238000004065 wastewater treatment Methods 0.000 claims 1
- 230000000694 effects Effects 0.000 abstract description 20
- 239000003344 environmental pollutant Substances 0.000 abstract description 8
- 231100000719 pollutant Toxicity 0.000 abstract description 8
- 239000000126 substance Substances 0.000 abstract description 8
- 238000000151 deposition Methods 0.000 abstract description 5
- 239000010841 municipal wastewater Substances 0.000 abstract description 4
- 239000002351 wastewater Substances 0.000 abstract description 4
- 230000015556 catabolic process Effects 0.000 abstract description 3
- 238000006731 degradation reaction Methods 0.000 abstract description 3
- 238000010992 reflux Methods 0.000 abstract description 2
- 238000009833 condensation Methods 0.000 abstract 3
- 230000005494 condensation Effects 0.000 abstract 3
- 238000007772 electroless plating Methods 0.000 abstract 1
- 238000000034 method Methods 0.000 description 7
- 239000002245 particle Substances 0.000 description 7
- 239000002957 persistent organic pollutant Substances 0.000 description 7
- 230000006872 improvement Effects 0.000 description 5
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 3
- 239000012141 concentrate Substances 0.000 description 3
- 230000007547 defect Effects 0.000 description 3
- 229910052760 oxygen Inorganic materials 0.000 description 3
- 239000001301 oxygen Substances 0.000 description 3
- 229920006395 saturated elastomer Polymers 0.000 description 3
- 238000004062 sedimentation Methods 0.000 description 3
- 230000008719 thickening Effects 0.000 description 3
- 239000003610 charcoal Substances 0.000 description 2
- 238000007599 discharging Methods 0.000 description 2
- 239000003651 drinking water Substances 0.000 description 2
- 235000020188 drinking water Nutrition 0.000 description 2
- 230000002349 favourable effect Effects 0.000 description 2
- 238000001914 filtration Methods 0.000 description 2
- 238000000926 separation method Methods 0.000 description 2
- 239000007787 solid Substances 0.000 description 2
- 239000000725 suspension Substances 0.000 description 2
- 240000007594 Oryza sativa Species 0.000 description 1
- 235000007164 Oryza sativa Nutrition 0.000 description 1
- -1 PAC and PAM Chemical compound 0.000 description 1
- OAICVXFJPJFONN-UHFFFAOYSA-N Phosphorus Chemical compound [P] OAICVXFJPJFONN-UHFFFAOYSA-N 0.000 description 1
- 238000009825 accumulation Methods 0.000 description 1
- 230000001174 ascending effect Effects 0.000 description 1
- 230000008901 benefit Effects 0.000 description 1
- 150000001721 carbon Chemical class 0.000 description 1
- 239000013043 chemical agent Substances 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 230000001112 coagulating effect Effects 0.000 description 1
- 230000006835 compression Effects 0.000 description 1
- 238000007906 compression Methods 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000002474 experimental method Methods 0.000 description 1
- 239000008394 flocculating agent Substances 0.000 description 1
- 230000003311 flocculating effect Effects 0.000 description 1
- 238000005189 flocculation Methods 0.000 description 1
- 230000016615 flocculation Effects 0.000 description 1
- 239000012535 impurity Substances 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000013618 particulate matter Substances 0.000 description 1
- 229910052698 phosphorus Inorganic materials 0.000 description 1
- 239000011574 phosphorus Substances 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 230000001105 regulatory effect Effects 0.000 description 1
- 235000009566 rice Nutrition 0.000 description 1
- 238000001179 sorption measurement Methods 0.000 description 1
- 230000006641 stabilisation Effects 0.000 description 1
- 238000011105 stabilization Methods 0.000 description 1
- 238000011144 upstream manufacturing Methods 0.000 description 1
- 238000005303 weighing Methods 0.000 description 1
Landscapes
- Water Treatment By Sorption (AREA)
Abstract
A kind of plusator for sewage disposal, including pulse generating units, inlet channel, depositing reservoir, sludge condensation room, clarification water collecting groove, primary water discharge tube and distributing pipe line, a powder activated carbon mixing contact chamber is provided with the inlet channel, sludge in the sludge condensation room is emitted into a storage basin by sludge pipe, the storage basin is connected with the powder activated carbon mixing contact chamber by reflux line, is provided with inclined tube between the carbon mud layer and clarification water collecting groove of depositing reservoir and sludge condensation room.This utility model by arranging powder activated carbon mixing contact chamber, the function of other organic pollutions such as COD, BOD etc. in the powder electroless plating water that can upgrade in addition to clarification by original simple clarification by existing plusator；Can realize that " security " to organic pollution is intercepted, reduce pollutant levels fluctuation and cause the impact to effluent quality, the wastewater from chemical industry, municipal wastewater inertia COD removal effect for difficult degradation is optimal.
Description
Technical Field
The utility model relates to a sewage treatment device, in particular to a pulse clarification tank for sewage treatment.
Background
The pulse clarification tank is a water treatment device for separating suspended solid particles from liquid by using a sedimentation method, for example, CN 1176839A discloses a water treatment device of the pulse clarification tank, which comprises a pulse generator, a water inlet chamber, a water inlet pipe, a water inlet well, a water distribution gallery, a perforated water distribution pipe, a steady flow herringbone plate, an inclined plate, a water outlet tank, a sludge collection hopper, an exhaust pipe and a sludge discharge pipe, wherein the inclined plate or a honeycomb inclined pipe is arranged in a sludge-water separation zone above the height of the sludge hopper of the water treatment device of the pulse clarification tank. For raw water with the temperature of below 20 ℃, the inclined plate or the honeycomb inclined tube of the sludge-water separation zone can remove suspended particles entering the upper part of the pulse clarification tank due to the expansion of the suspended layer, so that the suspended particles cannot enter the clear water zone to influence the treatment effect of the water treatment device of the pulse clarification tank.
CN 101862554 a also discloses a pulse clarifier, which is clearly described in the background section, and is generally divided into a sludge circulation (reflux) mode and a sludge suspension (filtration) mode according to the sludge condition. The pulse clarification tank belongs to a suspended sludge type clarification tank and consists of a pulse generator system, a water distribution and flow stabilization system, a clarification system and a sludge discharge system. The distribution of the concentration of the suspended layer sludge is automatically adjusted by using a pulse water distribution method, and the water is filled and discharged according to a certain period, so that the suspended layer sludge alternately expands and contracts, the collision contact chance of raw water particles and the sludge is increased, and the clarification effect is improved. The prior art has the following defects: the ascending flow velocity is small, the tank body area is large, and the occupied area is large; the sludge concentration is small, and the flocculation effect is poor; the quality of the effluent is poor. This prior art solves the scheme of prior art's defect and also sets up the one deck pipe chute between sludge blanket and clear water layer, and its purported technical effect is through adopting the pipe chute device, compares with current pulse clarification tank, has improved hydraulic load, reduces substantially to take up an area of, and sludge blanket sludge concentration is higher, does benefit to getting rid of aquatic solid particle. However, the technical solution of the prior art is not clearly different from the disclosure of CN 1176839A, and is actually only suitable for clarifying the suspended sludge, the concentration of the sludge layer intercepted and deposited by the inclined tube is low, even if the sludge overflowing into the mud bucket of the concentration chamber is thin, the particulate matter removing effect is limited, and the prior art is only suitable for raw water treatment with relatively few flocculated particles.
In addition, under the condition of the prior art, the raw water from the secondary sedimentation tank contains a large amount of COD (chemical oxygen demand), wherein most of the COD is inert COD difficult to degrade biochemically and soluble or is called Hard COD, so that the inert COD cannot be removed by an upstream biochemical treatment process or a coagulating sedimentation method, and the mixing speed of the conventional pulse clarification tank is high, the input amount of a flocculating agent is large, the flocculating effect is poor, the COD removal effect is limited, and the sludge concentration effect is also poor.
SUMMERY OF THE UTILITY MODEL
The to-be-solved technical problem of the utility model is to provide a pulse clarification tank for sewage treatment to reduce or avoid the aforementioned problem.
In order to solve the technical problem, the utility model provides a pulse clarification tank for sewage treatment, including pulse generator, inlet channel, clarification tank, sludge thickening room, clarified water collecting vat, clarified water discharge pipe and distribution pipeline, wherein, be provided with a powder activated carbon mixed contact pond in the inlet channel, mud in the sludge thickening room passes through sludge conduit and discharges to a storage mud pond, storage mud pond through backflow pipeline with powder activated carbon mixed contact pond links to each other, storage mud pond is provided with the mud pipe way, be provided with the pipe chute between the carbon mud layer of clarification tank and sludge thickening room and the clarified water collecting vat.
Preferably, two clarification tanks are symmetrically arranged on two sides of the sludge concentration chamber, the sludge concentration chamber is separated from the two clarification tanks by two sludge overflow walls which are arranged in parallel, and a wedge-shaped space with a wide top and a narrow bottom is formed between the two sludge overflow walls.
Preferably, a plurality of partitions are arranged in the sludge concentration chamber at equal intervals and are perpendicular to the sludge overflow walls, each partition is provided with an equilateral triangle section with a narrow top and a wide bottom, and two adjacent partitions and the sludge overflow walls on two sides form a mud bucket with four sides which are wide top and narrow bottom.
Preferably, the sludge discharge inlet of the sludge pipeline extends into the bottom of each sludge hopper.
Preferably, a circulation pump is arranged in the return line.
Preferably, a sludge pump is arranged in the sludge pipeline.
Preferably, a stirring device is arranged in the powdered activated carbon mixing and contacting pool.
The utility model can upgrade the prior pulse clarification tank from the original pure clarification effect to the function of adsorbing other organic pollutants such as COD, BOD and the like in water by the powdered activated carbon except clarification by arranging the powdered activated carbon mixed contact tank; can realize "security" interception to organic pollutant, reduce pollutant concentration fluctuation and cause the influence to effluent quality of water, get rid of the effect best to the chemical industry waste water of difficult degradation, municipal wastewater inertia COD. In addition, compared with the existing pulse clarification tank, the utility model also provides an improved scheme of carbon mud backflow, which has higher economic efficiency improvement on sewage treatment with larger inlet water quality fluctuation; the method has better effect on the water treatment of water supply security type with light water source pollutants.
Drawings
The drawings are only intended to illustrate and explain the present invention and do not limit the scope of the invention. Wherein,
fig. 1 is a schematic view showing a structure of a pulse clarifier for sewage treatment according to an embodiment of the present invention.
Detailed Description
In order to clearly understand the technical features, objects, and effects of the present invention, embodiments of the present invention will be described with reference to the accompanying drawings. Wherein like parts are given like reference numerals.
Based on the prior art's defect mentioned in the background art part, the utility model provides a can be used to sewage advanced treatment's pulse clarification tank, see fig. 1, it shows the schematic structural diagram of a pulse clarification tank for sewage treatment according to a specific embodiment of the utility model.
The pulse clarification tank for sewage treatment that shows in the figure includes pulse generator 1, inlet channel 2, clarification tank 3, sludge concentration room 4, clarified water collecting vat 5, clarified water discharge pipeline 6 and water distribution pipeline 7 isotructure, and it is different with prior art to show, the utility model discloses set up a powder active carbon mixed contact pond 21 in inlet channel 2, through powder active carbon mixed contact pond 21 to adding powder active carbon in the raw water, through adding throwing of increasing powder active carbon, with the suspension mud replacement that original pulse pond formed for use the carbon slime to be main and the carbon slime layer (not shown in the figure) of assisting of mud. Namely, by arranging the powdered activated carbon mixed contact tank 21, the utility model upgrades the original pure clarification effect of the existing pulse clarification tank into a novel function that the powdered activated carbon except clarification adsorbs other organic pollutants such as COD, BOD and the like in water; realize the 'security protection' interception of organic pollutants, reduce the influence on the quality of the effluent water caused by the fluctuation of the concentration of the pollutants. Experiments prove that the improvement of the utility model has the best effect of removing inert COD in the chemical wastewater and the municipal wastewater which are difficult to degrade; the treatment effect and the guarantee effect on the urban drinking water at the downstream of the drinking water source (pollutant-enriched water source) are good.
Further, as shown in the figure, the sludge in the sludge concentration chamber 4 is discharged to a sludge storage tank 81 through the sludge pipe 8, the sludge storage tank 81 is connected with the powdered activated carbon mixed contact tank 21 through a return pipe 82, the sludge storage tank 81 is provided with a sludge discharge pipe 83, and an inclined pipe (not shown in the figure) is provided between the carbon sludge layer of the clarification tank 3 and the sludge concentration chamber 4 and the clarified water collection tank 5. That is, since the present invention adds powdered activated carbon, a carbon sludge layer is formed in the clarifier 3 and the sludge concentrating chamber 4, and the carbon sludge layer and the inclined tube are not drawn in the figure in order to show the structure of the lower part of the carbon sludge layer, such as the water distribution pipe 7, the flow regulating plate 9, and the clarified water collecting tank 5 is also schematically shown above the clear water layer.
Compare current pulse clarification tank, the utility model discloses still provide the improvement scheme of charcoal mud backward flow, through setting up backflow pipeline 82 in storing up mud pond 81, carry out reutilization in the mixed contact pond 21 of fresh unsaturated charcoal mud backward flow transport to powder active carbon in will storing up mud pond 81. The improved scheme of carbon mud backflow has higher economic efficiency improvement on sewage treatment with larger fluctuation of inlet water quality; the method has a good effect on the water treatment of the water supply security type with light water source pollutants, the carbon sludge which is not adsorbed and saturated can be applied again, and the carbon sludge which is adsorbed and saturated can be discharged through the sludge discharge pipeline 83 for subsequent treatment.
In one embodiment, as shown in the figure, two clarifiers 3 are symmetrically arranged on two sides of the sludge concentration chamber 4, the sludge concentration chamber 4 is separated from the two clarifiers 3 by two sludge overflow walls 31 arranged in parallel, and a wedge-shaped space with a wide top and a narrow bottom is formed between the two sludge overflow walls 31. That is the utility model discloses a both sides at sludge concentration room 4 are symmetrical side by side and are set up two depositing reservoirs 3, the centre separates through two mud overflow walls 31, can make full use of space, just also two depositing reservoirs 3 can share a sludge concentration room 4, the mud that forms piles up after exceeding the height of mud overflow wall 31 in two depositing reservoirs 3, can cross the overflow of mud overflow wall 31 in to the sludge concentration room 4 in the centre, therefore the efficiency that mud was collected to sludge concentration room 4 can improve at double, but the space that the place occupy still less than prior art, space utilization is also higher. In addition, the narrow wedge space under the wide upper portion that forms between two mud overflow walls 31 is convenient for on the one hand the mud overflow come later smoothly along both sides inclined plane inflow sludge concentration room 4, and the narrow wedge space is favorable to forming bigger concentration intensity in the bottom of sludge concentration room 4 under the wide upper portion on the other hand for the mud of bottom obtains bigger compressive force, is favorable to squeezing out the moisture in the mud fast and obtains the concentrated mud of higher sludge concentration.
Further, in another embodiment, a plurality of partitions 32 are arranged in the sludge concentrating chamber 4 at equal intervals perpendicular to the sludge overflow walls 31, the partitions 32 have an equilateral triangle cross section with a narrow top and a wide bottom, and two adjacent partitions 32 and the sludge overflow walls 31 on two sides form a mud bucket 41 with four sides all wide top and narrow bottom. That is, the sludge concentrating compartment 4 forms a plurality of hoppers 41 by providing partitions 32, each hopper 41 is separated independently from the other, and the four sides of the hopper 41 are inclined planes each having a wide top and a narrow bottom, similar to the shape of the "hopper" for weighing rice in the ancient times. The utility model discloses a mud bucket 41 of this kind of independent structure can be so that the mud in every mud bucket 41 independently concentrates, when avoiding different regional mud concentration differences to concentrate, the mud lateral flow of different concentrations leads to concentration efficiency to reduce. In addition, the partition walls 32 are arranged perpendicular to the sludge overflow wall 31 at equal intervals, so that the structure of each mud bucket 41 can be kept completely the same, and the slopes of two opposite faces of the mud buckets 41 are the same, so that the compression force on two sides is uniform, the concentration efficiency can be further improved, the slopes with the same slopes are easier to construct, and the construction cost and time can be saved.
In yet another embodiment, the sludge inlet of the sludge conduit 8 extends into the bottom of each hopper 41, i.e., corresponding to each hopper 41, the sludge conduit 8 is provided with a plurality of branch pipes 89, and the sludge inlet of the end of each branch pipe 89 extends into the bottom of each hopper 41. The embodiment concentrates the sludge through the hopper-shaped structure of the hopper 41, the accumulated acting force of the upper layer of the sludge at the bottom of the hopper 41 is the largest, so that the sludge discharging inlet of the branch pipe 89 of the sludge pipeline 8 extends into the bottom of the hopper 41, the sludge can be extruded into the sludge pipeline 8 through the pressure, when the depth of the hopper 41 is further deepened, and the sludge can be discharged into the sludge storage tank 81 through the sludge pipeline 8 even without an additional sludge discharging pump. Certainly, a mud pump (not shown in the figure) is arranged in the sludge pipeline 8, which is also a scheme that can be selected by the application, and under the condition that the design depth of the mud bucket 41 is proper, the performance requirement on the mud pump can be reduced, and a part of equipment cost can be saved.
Further, to increase the return flow rate and efficiency, a circulation pump 84 may be provided in the return line 82, as shown. In addition, in order to improve the mixing efficiency, a stirring device 22 may be further provided in the powdered activated carbon mixing and contacting tank 21.
The utility model discloses a theory of operation:
raw water enters the powdered activated carbon mixed contact tank 21 through the water inlet pipeline 2 and is in contact reaction with powdered activated carbon in the powdered activated carbon mixed contact tank 21, and of course, substances such as chemical agents for removing SS and chemical phosphorus, such as PAC and PAM, and the like can also be put into the powdered activated carbon mixed contact tank 21.
The mixed raw water enters the bottom of the pulse generating device 1 through the water inlet pipeline 2, and enters the clarification tanks 3 at two sides through the water distribution pipeline 7 in a pulse mode through the vacuum generating device of the pulse generating device 1. The rectification inclined plate in the clarification tank 3 realizes uniform water distribution by means of a resistance water distribution principle, suspended particles are combined with powdered activated carbon to form a carbon mud and floc layer, and incompletely separated micro flocs are intercepted by the inclined tube and slide down to the carbon mud layer along the inclined tube to realize secondary clarification; the accumulated carbon mud and the floc layer can form filtration and interception to impurities in water, organic pollutants such as COD (chemical oxygen demand), BOD (biochemical oxygen demand) and the like can be adsorbed and removed, and clear water is collected and led out through a clear water collecting tank 5 and a clear water discharge pipeline 6.
As the accumulation of sludge rises, the sludge in the two-sided clarifier 3 overflows over the sludge overflow wall 31 into the middle sludge concentration chamber 4, and is concentrated in each hopper 41.
The concentrated sludge is discharged to a sludge storage tank 81 through a sludge pipeline 8, fresh unsaturated carbon sludge in the sludge storage tank 81 is conveyed back to the powdered activated carbon mixing contact tank 21 for secondary utilization, and the carbon sludge with saturated adsorption is discharged through a sludge discharge pipeline 83 for subsequent treatment.
In summary, the utility model can upgrade the original pure clarification effect of the existing pulse clarification tank into the function of adsorbing other organic pollutants such as COD and BOD in water by the powdered activated carbon except clarification by arranging the powdered activated carbon mixed contact tank; can realize "security" interception to organic pollutant, reduce pollutant concentration fluctuation and cause the influence to effluent quality of water, get rid of the effect best to the chemical industry waste water of difficult degradation, municipal wastewater inertia COD.
In addition, compared with the existing pulse clarification tank, the utility model also provides an improved scheme of carbon mud backflow, which has higher economic efficiency improvement on sewage treatment with larger inlet water quality fluctuation; the method has better effect on the water treatment of water supply security type with light water source pollutants.
It is to be understood by those skilled in the art that while the present invention has been described in terms of several embodiments, it is not intended that each embodiment cover a separate embodiment. The description is given for clearness of understanding only, and it is to be understood that all matters in the embodiments are to be interpreted as including all technical equivalents which are encompassed by the claims.
The above description is only exemplary of the present invention, and is not intended to limit the scope of the present invention. Any equivalent changes, modifications and combinations that may be made by those skilled in the art without departing from the spirit and principles of the invention should be considered within the scope of the invention.
Claims (7)
1. The utility model provides a pulse clarification tank for sewage treatment, includes pulse generator (1), inlet channel (2), clarification tank (3), sludge concentration room (4), clarified water collecting vat (5), clarified water discharge conduit (6) and water distribution pipe (7), its characterized in that, be provided with a mixed contact pond of powder active carbon (21) in inlet channel (2), mud in sludge concentration room (4) discharges to a storage mud pond (81) through mud pipeline (8), storage mud pond (81) through backflow pipeline (82) with mixed contact pond of powder active carbon (21) link to each other, storage mud pond (81) are provided with row mud pipeline (83), be provided with the pipe chute between the carbon slime layer of clarification tank (3) and sludge concentration room (4) and water collecting vat (5).
2. The pulse clarifier for sewage treatment according to claim 1, wherein two of the clarifiers (3) are symmetrically arranged on both sides of the sludge concentrating chamber (4), the sludge concentrating chamber (4) is separated from the two clarifiers (3) by two sludge overflow walls (31) arranged in parallel, and a wedge-shaped space with a wide top and a narrow bottom is formed between the two sludge overflow walls (31).
3. The pulse clarifier for sewage treatment according to claim 2, wherein a plurality of partitions (32) are arranged in the sludge concentrating chamber (4) at equal intervals perpendicular to the sludge overflow wall (31), the partitions (32) have an equilateral triangle section with a narrow top and a wide bottom, and two adjacent partitions (32) and the sludge overflow walls (31) on two sides form a hopper (41) with four sides each having a wide top and a narrow bottom.
4. A pulse clarifier for sewage treatment according to claim 3, characterized in that the sludge discharge inlet of the sludge conduit (8) extends into the bottom of each of the hoppers (41).
5. Pulse clarifier for sewage treatment according to any of claims 1-4, characterized in that a circulation pump (84) is arranged in the return line (82).
6. Pulse clarifier for sewage treatment according to any of claims 1-4, characterized in that a sludge pump is arranged in the sludge conduit (8).
7. A pulse clarifier for wastewater treatment according to any of claims 1-4, characterized in that the powdered activated carbon mixing contact tank (21) is provided with a stirring device (22).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621116390.XU CN206069572U (en) | 2016-10-12 | 2016-10-12 | A kind of plusator for sewage disposal |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621116390.XU CN206069572U (en) | 2016-10-12 | 2016-10-12 | A kind of plusator for sewage disposal |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206069572U true CN206069572U (en) | 2017-04-05 |
Family
ID=58442196
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201621116390.XU Active CN206069572U (en) | 2016-10-12 | 2016-10-12 | A kind of plusator for sewage disposal |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206069572U (en) |
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2016
- 2016-10-12 CN CN201621116390.XU patent/CN206069572U/en active Active
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| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20221125 Address after: Room 201, No. 299, Miaocheng, Miaocheng Town, Huairou District, Beijing 100070 Patentee after: Tai Tong Construction Co.,Ltd. Address before: 100037 No. 4, 13th Floor, 6th Floor, Kouzhong Beili, Xicheng District, Beijing Patentee before: Jin Yun |
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| TR01 | Transfer of patent right |