CN219546720U - Device for preventing waste water from flowing back and industrial waste water treatment sedimentation tank - Google Patents
Device for preventing waste water from flowing back and industrial waste water treatment sedimentation tank Download PDFInfo
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- CN219546720U CN219546720U CN202223538551.2U CN202223538551U CN219546720U CN 219546720 U CN219546720 U CN 219546720U CN 202223538551 U CN202223538551 U CN 202223538551U CN 219546720 U CN219546720 U CN 219546720U
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- Prior art keywords
- sedimentation tank
- assembly
- sedimentation
- waste water
- tank
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- 238000004062 sedimentation Methods 0.000 title claims abstract description 71
- 238000004065 wastewater treatment Methods 0.000 title claims abstract description 38
- 239000002351 wastewater Substances 0.000 title claims abstract description 37
- 239000010842 industrial wastewater Substances 0.000 title claims abstract description 34
- 238000003756 stirring Methods 0.000 claims abstract description 31
- 238000004140 cleaning Methods 0.000 claims abstract description 28
- 230000001681 protective effect Effects 0.000 claims abstract description 13
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 23
- 229920000742 Cotton Polymers 0.000 claims description 19
- 238000001556 precipitation Methods 0.000 claims description 19
- 238000001914 filtration Methods 0.000 claims description 16
- 238000005192 partition Methods 0.000 claims description 6
- 238000007599 discharging Methods 0.000 claims description 2
- 239000002893 slag Substances 0.000 claims description 2
- 230000000149 penetrating effect Effects 0.000 claims 1
- 238000000746 purification Methods 0.000 abstract description 3
- 238000000034 method Methods 0.000 description 7
- 241000220317 Rosa Species 0.000 description 6
- 244000309464 bull Species 0.000 description 6
- 238000006243 chemical reaction Methods 0.000 description 5
- 239000000203 mixture Substances 0.000 description 5
- 238000004519 manufacturing process Methods 0.000 description 4
- 239000010865 sewage Substances 0.000 description 4
- 239000003153 chemical reaction reagent Substances 0.000 description 3
- 238000012216 screening Methods 0.000 description 3
- 238000001179 sorption measurement Methods 0.000 description 3
- 238000010586 diagram Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 239000003344 environmental pollutant Substances 0.000 description 2
- 239000008187 granular material Substances 0.000 description 2
- 238000009776 industrial production Methods 0.000 description 2
- 239000002245 particle Substances 0.000 description 2
- 239000013618 particulate matter Substances 0.000 description 2
- 239000000575 pesticide Substances 0.000 description 2
- 231100000719 pollutant Toxicity 0.000 description 2
- 239000000376 reactant Substances 0.000 description 2
- VYZAMTAEIAYCRO-UHFFFAOYSA-N Chromium Chemical compound [Cr] VYZAMTAEIAYCRO-UHFFFAOYSA-N 0.000 description 1
- XFXPMWWXUTWYJX-UHFFFAOYSA-N Cyanide Chemical compound N#[C-] XFXPMWWXUTWYJX-UHFFFAOYSA-N 0.000 description 1
- ISWSIDIOOBJBQZ-UHFFFAOYSA-N Phenol Chemical compound OC1=CC=CC=C1 ISWSIDIOOBJBQZ-UHFFFAOYSA-N 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000006227 byproduct Substances 0.000 description 1
- 238000004364 calculation method Methods 0.000 description 1
- 229910052804 chromium Inorganic materials 0.000 description 1
- 239000011651 chromium Substances 0.000 description 1
- 239000000498 cooling water Substances 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000009713 electroplating Methods 0.000 description 1
- 229910001385 heavy metal Inorganic materials 0.000 description 1
- 239000013067 intermediate product Substances 0.000 description 1
- 238000010030 laminating Methods 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000005504 petroleum refining Methods 0.000 description 1
- 231100000614 poison Toxicity 0.000 description 1
- 239000002244 precipitate Substances 0.000 description 1
- 239000013049 sediment Substances 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 239000003440 toxic substance Substances 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
Classifications
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02W—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO WASTEWATER TREATMENT OR WASTE MANAGEMENT
- Y02W10/00—Technologies for wastewater treatment
- Y02W10/10—Biological treatment of water, waste water, or sewage
Landscapes
- Cleaning In General (AREA)
Abstract
The utility model provides a device for preventing waste water from flowing back and an industrial waste water treatment sedimentation tank, and belongs to the technical field of industrial waste water treatment sedimentation tanks. This industrial wastewater treatment sedimentation tank, including waste water treatment structure and clearance structure, waste water treatment structure includes bottom plate, inlet tube, check valve, sedimentation subassembly, stirring subassembly, filter component, connecting pipe and outlet pipe, the inlet tube with sedimentation subassembly intercommunication, be provided with on the inlet tube the check valve, stirring subassembly with sedimentation subassembly intercommunication, the connecting pipe both ends respectively with sedimentation subassembly with filter component intercommunication, the outlet pipe with filter component intercommunication, clearance structure includes reciprocal slip subassembly and cleaning brush, reciprocal slip subassembly set up in the sedimentation subassembly, the cleaning brush with reciprocal slip subassembly is connected. According to the utility model, the protective net is convenient to clean, and the influence of blockage on wastewater purification is avoided.
Description
Technical Field
The utility model relates to the field of industrial wastewater treatment sedimentation tanks, in particular to a device for preventing wastewater from flowing back and an industrial wastewater treatment sedimentation tank.
Background
Industrial waste water includes industrial waste water, production sewage and cooling water, and refers to waste water and waste liquid produced in industrial production process, wherein the waste water contains industrial production materials, intermediate products and byproducts which run off along with water and pollutants produced in the production process, the industrial waste water is various in variety and complex in composition, the electroplating industrial waste water contains various heavy metals such as cyanide and chromium, the petroleum refining industrial waste water contains phenol, and the pesticide manufacturing industrial waste water contains various pesticides and the like.
The general industrial wastewater often contains various toxic substances, the polluted environment is harmful to human health, when the sedimentation and filtration treatment is carried out, part of wastewater is easy to flow back, so that source pollution is caused, the use on processing and production is influenced, the water body is polluted, even if the emission of pollutants is reduced or stopped, the original state is required to be recovered, the occupied time is long, the stable treatment and the emission are inconvenient, and the influence of backflow is avoided.
To this chinese patent application No. CN202123416066.3, an industrial wastewater treatment sedimentation tank capable of preventing industrial wastewater from flowing back is disclosed, through installing the universal wheel on the bedplate, be convenient for holistic nimble transport is removed, the sedimentation tank is under the cooperation of baffle and protection network, be convenient for left side bin preliminary sedimentation filter large granule thing, the tiny granule thing is further filtered to right side bin, install the check valve on the inlet tube, prevent the sewage backward flow in the sedimentation tank, the cooperation of agitator tank, be convenient for guide the sewage in the sedimentation tank further mix the stirring, under the cooperation of filter tank and filtration cotton, filter the discharge once more to the solution after stirring reaction, through the cooperation of scum pipe, be convenient for discharge to the precipitate in the sedimentation tank, make things convenient for inside the quick clearance, install the motor on the top cap, under main shaft and connecting rod cooperation, fully carry out reactant and sewage mix the stirring use, under connecting pipe and the valve cooperation, be convenient for controlling solution in the agitator tank to discharge, drain pipe and cooperation, help the solution discharge after manual control filters.
However, in the process of realizing the technical scheme in the embodiment of the utility model, the inventor finds that when the protection net is used for a long time to filter large-particle sediments, the protection net is easy to be blocked by the particles, and the protection net is inconvenient to clean, so that the efficiency of wastewater treatment is reduced, and the practicability of the device is reduced.
Disclosure of Invention
In order to make up for the defects, the utility model provides a device for preventing waste water from flowing back and an industrial waste water treatment sedimentation tank, and aims to solve the problem that a protective net is inconvenient to clean.
In a first aspect, an embodiment of the utility model provides an industrial wastewater treatment sedimentation tank, which comprises a wastewater treatment structure and a cleaning structure, wherein the wastewater treatment structure comprises a bottom plate, a water inlet pipe, a one-way valve, a sedimentation assembly, a stirring assembly, a filtering assembly, a connecting pipe and a water outlet pipe, the water inlet pipe is communicated with the sedimentation assembly, the water inlet pipe is provided with the one-way valve, the stirring assembly is communicated with the sedimentation assembly, two ends of the connecting pipe are respectively communicated with the sedimentation assembly and the filtering assembly, the water outlet pipe is communicated with the filtering assembly, the cleaning structure comprises a reciprocating sliding assembly and a cleaning brush, the reciprocating sliding assembly is arranged in the sedimentation assembly, and the cleaning brush is connected with the reciprocating sliding assembly.
In a specific embodiment, the precipitation component comprises a supporting plate, a precipitation tank, a partition plate, a protective net and adsorption cotton, wherein the supporting plate is arranged on one side of the bottom plate, the precipitation tank is connected with the supporting plate, the partition plate is arranged in the precipitation tank, the partition plate penetrates through a through groove, the protective net is arranged in the through groove, the cleaning brush is in sliding fit with the protective net, and the adsorption cotton is arranged in the precipitation tank.
In the realization process, through the cooperation use between backup pad, sedimentation tank, baffle, protection network and the cotton that adsorbs, can conveniently carry out preliminary precipitation to waste water and filter.
In a specific embodiment, one side of the sedimentation tank is communicated with a slag discharging pipe.
In the realization process, through the setting of scum pipe, can conveniently discharge the particulate matter that deposits and filter out, conveniently clear up the setting up of precipitation tank inside.
In a specific embodiment, the stirring assembly comprises a stirring box, a motor, a rotating shaft and a rotating rod, wherein the stirring box is arranged on one side of the bottom plate, the stirring box is communicated with the settling tank, the motor is arranged on one side of the stirring box, the rotating rod is connected with the motor, the rotating rod is rotationally connected with the stirring box, the rotating rod is connected with the rotating shaft, and the connecting pipe is communicated with the stirring box.
In the realization process, through the cooperation use between agitator tank, motor, pivot and the bull stick, can conveniently fully mix waste water and reactant, convenient purification waste water.
In a specific embodiment, the filter assembly comprises a filter box and filter cotton, the connecting pipe is communicated with the filter box, the filter cotton is arranged in the filter box, and the water outlet pipe is communicated with the filter box.
In the realization process, through the setting of rose box and filter pulp, can be convenient to further filtration of waste water, promoted waste water treatment's effect.
In a specific embodiment, a valve is provided on the connecting tube.
In the implementation process, the valve is arranged on the connecting pipe, so that the discharge of wastewater after the reaction can be conveniently controlled manually.
In a specific embodiment, the reciprocating sliding assembly comprises a servo motor, a ball screw pair and a screw nut pair, wherein the servo motor is installed on one side of the settling tank, the ball screw pair is connected with the output end of the servo motor, the ball screw pair is rotationally connected with the settling tank, the screw nut pair is connected with the ball screw pair, and the cleaning brush is arranged on one side of the screw nut pair.
In the realization process, through the cooperation use between servo motor, ball screw pair and the screw nut pair, can conveniently drive the cleaning brush reciprocal clean the protection network, convenient and fast.
In a second aspect, the present utility model further provides a device for preventing backflow of wastewater, comprising the industrial wastewater treatment sedimentation tank.
Compared with the prior art, the utility model has the beneficial effects that: through the setting of inlet tube and check valve, can conveniently avoid waste water backward flow, through setting up of sedimentation subassembly, stirring subassembly, filter component, connecting pipe and outlet pipe, can conveniently purify waste water, through setting up of reciprocal slip subassembly and cleaning brush, can conveniently clean sedimentation subassembly.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present utility model, the drawings that are needed in the embodiments will be briefly described below, it being understood that the following drawings only illustrate some examples of the present utility model and therefore should not be considered as limiting the scope, and other related drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.
FIG. 1 is a schematic diagram of a device for preventing backflow of wastewater and an industrial wastewater treatment sedimentation tank according to an embodiment of the utility model;
FIG. 2 is a schematic diagram of a front view structure of an apparatus for preventing backflow of wastewater and an industrial wastewater treatment sedimentation tank according to an embodiment of the present utility model;
FIG. 3 is a schematic cross-sectional view of an apparatus for preventing backflow of wastewater and an industrial wastewater treatment sedimentation tank according to an embodiment of the present utility model;
fig. 4 is a schematic cross-sectional view showing the connection relationship among the sedimentation assembly, the reciprocating sliding assembly and the cleaning brush according to the embodiment of the present utility model.
In the figure: 10-a wastewater treatment structure; 110-a bottom plate; 120-water inlet pipe; 130-a one-way valve; 140-a precipitation assembly; 141-a support plate; 142-a sedimentation tank; 143-a separator; 144-a protective net; 145-adsorbing cotton; 150-a stirring assembly; 151-stirring box; 152-motor; 153-a spindle; 154-bar; 160-a filter assembly; 161-a filter box; 162-filter cotton; 170-connecting pipes; 180-a water outlet pipe; 190-deslagging pipe; 20-cleaning the structure; 210-a reciprocating slide assembly; 211-a servo motor; 212-a ball screw pair; 213-a lead screw nut pair; 220-cleaning brush.
Detailed Description
The technical solutions in the embodiments of the present utility model will be described below with reference to the accompanying drawings in the embodiments of the present utility model.
For the purpose of making the objects, technical solutions and advantages of the embodiments of the present utility model more apparent, the technical solutions of the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present utility model, and it is apparent that the described embodiments are some embodiments of the present utility model, but not all embodiments. All other embodiments, based on the embodiments of the utility model, which are apparent to those of ordinary skill in the art without inventive faculty, are intended to be within the scope of the utility model.
Examples
Referring to fig. 1, the present utility model provides an industrial wastewater treatment sedimentation tank, which comprises a wastewater treatment structure 10 and a cleaning structure 20.
Specifically, the wastewater treatment structure 10 facilitates avoiding wastewater backflow, while the wastewater is purified, and the cleaning structure 20 facilitates cleaning the protective net 144.
Referring to fig. 1, 2, 3 and 4, the wastewater treatment structure 10 includes a bottom plate 110, a water inlet pipe 120, a one-way valve 130, a sedimentation assembly 140, a stirring assembly 150, a filtering assembly 160, a connecting pipe 170 and a water outlet pipe 180, wherein the water inlet pipe 120 is communicated with the sedimentation assembly 140, the water inlet pipe 120 is provided with the one-way valve 130, the stirring assembly 150 is communicated with the sedimentation assembly 140, two ends of the connecting pipe 170 are respectively communicated with the sedimentation assembly 140 and the filtering assembly 160, the water outlet pipe 180 is communicated with the filtering assembly 160, and self-locking universal wheels are respectively arranged at four corners of the bottom plate 110, so that the device is convenient to move.
When specifically setting up, precipitation subassembly 140 includes backup pad 141, precipitation tank 142, baffle 143, protection network 144 and adsorb cotton 145, backup pad 141 set up in bottom plate 110 one side, precipitation tank 142 with backup pad 141 is connected, baffle 143 set up in the precipitation tank 142, the baffle 143 runs through and has seted up logical groove, is provided with in the logical groove protection network 144, cleaning brush 220 with the laminating of protection network 144 slip, adsorb cotton 145 set up in the precipitation tank 142, wherein, through the cooperation use between backup pad 141, precipitation tank 142, baffle 143, protection network 144 and the adsorb cotton 145, can conveniently carry out preliminary sedimentation filtration to waste water.
When specifically setting up, the setting up of scum pipe 190 is had in the intercommunication of sedimentation tank 142 one side, wherein, through the setting of scum pipe 190, can conveniently discharge the particulate matter that deposits and filter out, conveniently clear up sedimentation tank 142 inside.
When specifically setting up, stirring subassembly 150 includes agitator tank 151, motor 152, pivot 153 and bull stick 154, agitator tank 151 set up in bottom plate 110 one side, agitator tank 151 with precipitation tank 142 intercommunication, motor 152 install in agitator tank 151 one side, bull stick 154 with motor 152 is connected, bull stick 154 with agitator tank 151 rotates to be connected, bull stick 154 with pivot 153 is connected, connecting pipe 170 with agitator tank 151 communicates, and wherein, agitator tank 151 top intercommunication has the charge door, conveniently to the inside reagent that adds of agitator tank 151, through the cooperation use between agitator tank 151, motor 152, pivot 153 and the bull stick 154, can conveniently fully mix waste water and reagent, convenient purification waste water.
When specifically setting up, filter assembly 160 includes rose box 161 and filter pulp 162, connecting pipe 170 with rose box 161 intercommunication, filter pulp 162 set up in the rose box 161, outlet pipe 180 with the rose box 161 intercommunication, wherein, through the setting of rose box 161 and filter pulp 162, can be convenient to further filtration to waste water, promoted waste water treatment's effect.
When the reaction device is specifically arranged, the valve is arranged on the connecting pipe 170, wherein the discharge of the wastewater after the reaction can be conveniently controlled manually by arranging the valve on the connecting pipe 170.
Referring to fig. 1, 2, 3 and 4, the cleaning structure 20 includes a reciprocating sliding assembly 210 and a cleaning brush 220, the reciprocating sliding assembly 210 is disposed in the sedimentation assembly 140, and the cleaning brush 220 is connected to the reciprocating sliding assembly 210.
When specifically setting up, reciprocal slip subassembly 210 includes servo motor 211, ball screw pair 212 and screw nut pair 213, servo motor 211 install in one side of the sedimentation tank 142, ball screw pair 212 with servo motor 211 output is connected, ball screw pair 212 with sedimentation tank 142 rotates to be connected, screw nut pair 213 with ball screw pair 212 is connected, cleaning brush 220 set up in screw nut pair 213 one side, wherein, through the cooperation between servo motor 211, ball screw pair 212 and the screw nut pair 213 use, can conveniently drive the reciprocal protection network 144 of cleaning brush 220 and clean, convenient and fast.
The utility model also provides a device for preventing the backflow of the wastewater, which comprises the industrial wastewater treatment sedimentation tank.
This prevent device of waste water backward flow and industrial waste water treatment sedimentation tank's theory of operation: when the device for preventing waste water backflow and the industrial waste water treatment sedimentation tank are used, the device is moved to a required position through the cooperation between universal wheels arranged at four corners at the bottom of the bottom plate 110 and the bottom plate 110, the motor 152 is started at the moment, waste water enters the sedimentation tank 142 through the water inlet pipe 120, waste water backflow is avoided through the arrangement of the one-way valve 130, waste water is precipitated in the sedimentation tank 142 at the moment, particulate matters are filtered out through the filtration of the protective screening 144 and the adsorption cotton 145, the waste water enters the stirring tank 151 at the moment, the started motor 152 drives the rotating shaft 153 to rotate in the stirring tank 151, the rotating rod 154 rotates, the reaction reagent and the waste water are uniformly mixed, the gate valve is started, the waste water enters the filtering tank 161 through the connecting pipe 170 and is discharged from the water outlet pipe 180 after being filtered again through the filter cotton 162, the servo motor 211 is started when the protective screening 144 is required to be cleaned, the ball screw pair 212 is driven to rotate in the sedimentation tank 142 through the servo motor 211, and the ball screw pair 213 is driven to reciprocate on the ball screw pair 212, and the brush 220 is driven to clean the protective screening 144.
It should be noted that, specific model specifications of the protection net 144, the absorbent cotton 145, the motor 152, the filter cotton 162, the servo motor 211 and the cleaning brush 220 need to be determined according to the actual specifications of the device, and the specific model selection calculation method adopts the prior art in the field, so that detailed description is omitted.
The power supply of the motor 152 and the servo motor 211 and the principle thereof will be clear to a person skilled in the art and will not be described in detail here.
The foregoing is merely illustrative of the present utility model, and the present utility model is not limited thereto, and any person skilled in the art will readily recognize that variations or substitutions are within the scope of the present utility model. Therefore, the protection scope of the present utility model shall be subject to the protection scope of the claims.
Claims (8)
1. An industrial wastewater treatment sedimentation tank, which is characterized by comprising
The wastewater treatment structure comprises a bottom plate, a water inlet pipe, a one-way valve, a precipitation assembly, a stirring assembly, a filtering assembly, a connecting pipe and a water outlet pipe, wherein the water inlet pipe is communicated with the precipitation assembly, the one-way valve is arranged on the water inlet pipe, the stirring assembly is communicated with the precipitation assembly, two ends of the connecting pipe are respectively communicated with the precipitation assembly and the filtering assembly, and the water outlet pipe is communicated with the filtering assembly;
the cleaning structure comprises a reciprocating sliding assembly and a cleaning brush, wherein the reciprocating sliding assembly is arranged in the sedimentation assembly, and the cleaning brush is connected with the reciprocating sliding assembly.
2. The sedimentation tank for industrial wastewater treatment according to claim 1, wherein the sedimentation assembly comprises a supporting plate, a sedimentation tank, a partition plate, a protective net and absorbent cotton, the supporting plate is arranged on one side of the bottom plate, the sedimentation tank is connected with the supporting plate, the partition plate is arranged in the sedimentation tank, a through groove is formed in the partition plate in a penetrating mode, the protective net is arranged in the through groove, the cleaning brush is in sliding fit with the protective net, and the absorbent cotton is arranged in the sedimentation tank.
3. The sedimentation tank for industrial wastewater treatment according to claim 2, wherein one side of the sedimentation tank is communicated with a slag discharging pipe.
4. The sedimentation tank for industrial wastewater treatment according to claim 2, wherein the stirring assembly comprises a stirring tank, a motor, a rotating shaft and a rotating rod, the stirring tank is arranged on one side of the bottom plate, the stirring tank is communicated with the sedimentation tank, the motor is arranged on one side of the stirring tank, the rotating rod is connected with the motor, the rotating rod is rotationally connected with the stirring tank, the rotating rod is connected with the rotating shaft, and the connecting pipe is communicated with the stirring tank.
5. The industrial wastewater treatment sedimentation tank of claim 1, wherein the filter assembly comprises a filter box and filter cotton, the connecting pipe is communicated with the filter box, the filter cotton is arranged in the filter box, and the water outlet pipe is communicated with the filter box.
6. An industrial wastewater treatment sedimentation tank according to claim 1, wherein the connecting pipe is provided with a valve.
7. The sedimentation tank for industrial wastewater treatment according to claim 2, wherein the reciprocating sliding assembly comprises a servo motor, a ball screw pair and a screw nut pair, the servo motor is mounted on one side of the sedimentation tank, the ball screw pair is connected with the output end of the servo motor, the ball screw pair is rotatably connected with the sedimentation tank, the screw nut pair is connected with the ball screw pair, and the cleaning brush is arranged on one side of the screw nut pair.
8. An apparatus for preventing backflow of wastewater, comprising
An industrial wastewater treatment sedimentation tank as claimed in any one of claims 1 to 7.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202223538551.2U CN219546720U (en) | 2022-12-29 | 2022-12-29 | Device for preventing waste water from flowing back and industrial waste water treatment sedimentation tank |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202223538551.2U CN219546720U (en) | 2022-12-29 | 2022-12-29 | Device for preventing waste water from flowing back and industrial waste water treatment sedimentation tank |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219546720U true CN219546720U (en) | 2023-08-18 |
Family
ID=87737483
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202223538551.2U Active CN219546720U (en) | 2022-12-29 | 2022-12-29 | Device for preventing waste water from flowing back and industrial waste water treatment sedimentation tank |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219546720U (en) |
-
2022
- 2022-12-29 CN CN202223538551.2U patent/CN219546720U/en active Active
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20240401 Address after: No. 71 Hezhou Road, Dongxin Township, Nanchang County, Nanchang City, Jiangxi Province, 330200 Patentee after: Jiangxi Donghao Construction Co.,Ltd. Country or region after: China Address before: Room 606, No. 39-1, Chuangxin Second Road, Shenyang area, China (Liaoning) pilot Free Trade Zone, Shenyang, Liaoning 110167 Patentee before: Liaoning Juge Environmental Protection Technology Co.,Ltd. Country or region before: China |
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| TR01 | Transfer of patent right |