CN206008524U - Sewage disposal high accuracy dispensing system - Google Patents
Sewage disposal high accuracy dispensing system Download PDFInfo
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- CN206008524U CN206008524U CN201620896086.5U CN201620896086U CN206008524U CN 206008524 U CN206008524 U CN 206008524U CN 201620896086 U CN201620896086 U CN 201620896086U CN 206008524 U CN206008524 U CN 206008524U
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- storage tank
- medicinal liquid
- medicated powder
- installing plate
- sewage disposal
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Abstract
This utility model is related to sewage treatment area, and in particular to sewage disposal high accuracy dispensing system, including frame, storage device, dispensation apparatus, feeding device, control device；The storage device includes the installing plate for being connected to frame two ends, several above installing plate are used for the medicated powder storage tank for containing medicated powder, several above installing plate are used for the medicinal liquid storage tank for containing medicinal liquid, it is arranged at medicated powder storage tank exit and the powder funnel excessively above installing plate, it is arranged at medicinal liquid storage tank exit and the liquid funnel excessively above installing plate, it was arranged at the gravity sensor that powder funnel exit is used for detecting powder outlet quantity, it was arranged at the flow transducer that liquid funnel exit is used for detecting liquid outlet quantity.This utility model can accurately control each component addition, high precision of making up a prescription, high degree of automation.
Description
Technical field
This utility model is related to sewage treatment area, more particularly to sewage disposal high accuracy dispensing system.
Background technology
Sewage disposal is referred to and which is purified for the water quality requirement for making sewage reach a certain water body of draining or to reuse
Process, classify by sewage source, sewage disposal is generally divided into production wastewater treatment and sanitary sewage disposal.Production waste includes
Trade effluent, rural sewage and medical sewage etc., and sanitary sewage is exactly the sewage that daily life is produced, and refers to various forms
Inorganic matters and Organic substance complex mixture, including：1. the size solid particle for floating and suspending；2. gluey and gel expands
Scattered thing；3. pure solution.
Sewage water treatment method has Physical, chemical method and bioanalysises etc., and chemical method is by the pollution in medicament and sewage
Thing reacts, and generates the process of nontoxic product, in the process, need to throw in different agents according to the practical situation of sewage, with
Ensure pollutant with medicament reaction completely.
Medicament used by sewage treatment plant, usually by multiple heterogeneities, such as medicated powder, medicinal liquid etc. mixing agitated again and
Into and for ensureing drug effect, medicament typically needs now with the current, and idiographic flow is, species, concentration first according to pollutant etc. are calculated
Go out every kind of composition aequum, then the desired amount of composition is measured by measuring cup equivalent tool, finally by these composition mix homogeneously, obtain final product
Required medicament, finally in input sewage so as to fully react with pollutant.
For ensureing that pollutant are adequately broken, every kind of component of medicament must be added to position, and component is very few to cause reaction not
Thoroughly, component is excessively caused to waste again, therefore, it is necessary to design a kind of dispensing system of high precision.
Utility model content
For solving the above problems, this utility model provides a kind of accurately control each component addition, high precision of making up a prescription, automatically
Change degree high sewage disposal high accuracy dispensing system.
The technical scheme adopted by this utility model is：Sewage disposal high accuracy dispensing system, including frame, is installed on
It is used for the dispensation apparatus for making up a prescription, is connected to storing for containing the storage device of raw material, being arranged at below storage device in frame
Feeding device between device and dispensation apparatus, it is installed in frame and is electrically connected to storage device and dispensation apparatus and be used for carrying out
The control device of control；Installing plate that the storage device includes being connected to frame two ends, be located above installing plate several
For contain medicated powder medicated powder storage tank, be located above installing plate several be used for containing medicinal liquid storage tank, the setting of medicinal liquid
Crossing powder funnel, being arranged at medicinal liquid storage tank exit and be located at and install in medicated powder storage tank exit and above installing plate
Above plate cross liquid funnel, be arranged at powder funnel exit for detect powder outlet quantity gravity sensor, be arranged at liquid leakage
Bucket exit is used for the flow transducer for detecting liquid outlet quantity.
Being further improved to above-mentioned technical proposal, is provided with the vibration group for vibrating in the medicated powder storage tank
Part, is provided with compression pump at the top of the medicinal liquid storage tank.
Being further improved to above-mentioned technical proposal, the medicated powder storage tank exit and medicinal liquid storage tank exit equal
Be provided be electrically connected to control device can automatic open-close closure.
Being further improved to above-mentioned technical proposal, the closure include the cylinder of cylinder, envelope located at cylinder bottom
The hollow out sealing strip in portion, two, hollow out sealing strip two ends diaphragm seal is symmetricly set in, it is close that described diaphragm seal one end is connected to hollow out
Strip of paper used for sealing bottom, the other end can be rotated centered on the junction point of diaphragm seal and hollow out sealing strip, and the surface area of two diaphragm seals
Sum is equal to the floor space of cylinder.
Being further improved to above-mentioned technical proposal, it is close for showing that the closure also includes being arranged at cylinder lateral wall
The status lamp of capping folding condition.
Being further improved to above-mentioned technical proposal, the dispensation apparatus include being used for medicated powder below installing plate
The stir storehouse being stirred with medicinal liquid, the medicament storehouse for preparing medicament for splendid attire being located at below stir storehouse, the stir storehouse
Discharge end is provided with flow control valve.
Being further improved to above-mentioned technical proposal, the stir storehouse include warehouse, are installed on the stirring of storehouse body sidewall
Motor, it is connected to stirring motor and is arranged at the stirring vane inside warehouse.
Being further improved to above-mentioned technical proposal, the control device include the Human-machine Control being installed in frame
Device, be connected to medicinal liquid storage tank for control pressure pressure controller, be connected to medicated powder storage tank for control vibrate shake
Movement controller.
Being further improved to above-mentioned technical proposal, the feeding device be conveying pipeline, the conveying pipeline a diameter of
20mm～40mm.
The beneficial effects of the utility model are：
1st, in the presence of control device, storage device is measured according to actual needs and is quantitatively adding certain raw material, is filled through conveying
Put and be delivered to dispensation apparatus, the raw material of addition is mixed by dispensation apparatus, the sewage disposal medicament needed for obtaining.One side
Face, this utility model simple structure, high degree of automation；Second aspect, storage device are provided with several medicated powder storage tanks and medicine
Liquid storage tank, can store different types of medicated powder or medicinal liquid, so as to make the medicament of different efficacies according to the actual requirements, be suitable for
Scope is wide；The third aspect, crossing powder funnel exit is used for examining for detecting the gravity sensor of powder outlet quantity, crossing liquid funnel exit
The flow transducer of liquid measure is measured, certain medicated powder or medicinal liquid can accurately be detected in real time by gravity sensor and flow transducer
Addition, is conducive to raising to make up a prescription precision.
2nd, the vibration component for vibrating is provided with the medicated powder storage tank, and medicated powder storage tank is driven by vibration component
Vibration, prevents medicated powder bonding, medicated powder is smoothly discharged, be provided with compression pump at the top of the medicinal liquid storage tank, will by compression pump
Medicinal liquid was pressed into liquid funnel, medicinal liquid is smoothly discharged, it is ensured that the smooth addition of medicinal liquid or medicated powder, precision of further making up a prescription.
3rd, medicated powder storage tank exit and medicinal liquid storage tank exit be equipped be electrically connected to control device can automatic open-close
Closure, by control device control closure, after medicated powder or medicinal liquid with the addition of aequum, closure is automatically switched off, prevent
Only continue charging, on the one hand, high degree of automation, second aspect is realized precisely feeding, it is ensured that precision of making up a prescription.
4th, closure include the cylinder of cylinder, envelope located at cylinder body bottom hollow out sealing strip, to be symmetricly set in hollow out close
Two, strip of paper used for sealing two ends diaphragm seal, described diaphragm seal one end is connected to hollow out sealing strip bottom, the other end can be with diaphragm seal and hollow out
Rotate centered on the junction point of sealing strip, and the surface area sum of two diaphragm seals is equal to the floor space of cylinder.This kind of closure
Simple and ingenious structure, can realize automatic open-close, when dosing is needed, the gravitational thrusts diaphragm seal of medicated powder or medicinal liquid so as to open,
It is easy to medicated powder or medicinal liquid to pass through, after dosing is finished, control device control diaphragm seal closure just covers cylinder bottom
Portion, prevents medicated powder or medicinal liquid from continuing to ooze out, and further improves precision of making up a prescription, and the hollow out sealing strip of centre can be to flowing through its surface
Medicated powder or medicinal liquid play cushioning effect.
5th, closure also includes being arranged at status lamp of the cylinder lateral wall for showing closure folding condition, and staff can
Dosing situation is observed by status lamp, the convenience that this utility model is used is increased.
6th, dispensation apparatus include below installing plate be used for medicated powder and medicinal liquid are stirred stir storehouse, be located at stirring
The medicament storehouse for preparing medicament for splendid attire below storehouse, the discharge end of the stir storehouse are provided with flow control valve, first by stirring
Mix storehouse to be stirred the medicated powder or medicinal liquid of various additions so as to mix homogeneously, fully can react between obtained medicament each component,
Stable in properties, be conducive to the effect for improving medicament, and the discharge end of stir storehouse is provided with flow control valve, can control drug flow,
Prevent drug excessive or very few, improve medicament utilization rate.
7th, stir storehouse includes warehouse, the stirring motor for being installed on storehouse body sidewall, is connected to stirring motor and is arranged at warehouse
Internal stirring vane, stirring motor drive stirring vane rotation, to be stirred to medicated powder and medicinal liquid so as to mix homogeneously,
Ensure precision of making up a prescription.
8th, control device includes the Human-machine Control device being installed in frame, is connected to medicinal liquid storage tank for control pressure
Pressure controller, be connected to medicated powder storage tank for control vibrate vibrating controller, can be set by Human-machine Control device various
Parameter, by pressure controller and vibrating controller, can according to medicinal liquid or the concrete property of medicated powder, arrange different pressure values or
Oscillation intensity, it is ensured that the uniform and stable discharge of medicinal liquid or medicated powder, further improves precision of making up a prescription.
9th, feeding device is conveying pipeline, and a diameter of 20mm～40mm of the conveying pipeline, conveying pipeline be relatively large in diameter, and prevents medicine
Powder or medicinal liquid bridging and cause conveying blockage, it is ensured that it is defeated without remaining in that medicated powder or medicinal liquid can smoothly enter dispensation apparatus
Inside expects pipe, precision of making up a prescription is further increased.
Description of the drawings
Fig. 1 is axonometric chart of the present utility model；
Axonometric charts of the Fig. 2 for another visual angle of this utility model；
Fig. 3 is front view of the present utility model；
Fig. 4 is top view of the present utility model；
Fig. 5 is the axonometric chart of closure of the present utility model；
Fig. 6 is the axonometric chart at another visual angle of closure of the present utility model；
Fig. 7 is the axonometric chart of stir storehouse of the present utility model；
Fig. 8 is the axonometric chart at another visual angle of stir storehouse of the present utility model.
Specific embodiment
This utility model is further described below in conjunction with accompanying drawing.
As shown in Figure 1 to 4, the respectively axonometric chart of this utility model different visual angles, front view and top view.
Sewage disposal high accuracy dispensing system 100, including frame 110, be installed in frame 110 be used for contain raw material
Storage device 120, be arranged at below storage device 120 be used for make up a prescription dispensation apparatus 130, be connected to storage device 120 and match somebody with somebody
Feeding device 140 between medicine device 130, it is installed in frame 110 and is electrically connected to storage device 120 and dispensation apparatus 130
For the control device 150 being controlled.
If the storage device 120 includes the installing plate 121 for being connected to 110 two ends of frame, is located above installing plate 121
Do the individual medicated powder storage tank 122 for containing medicated powder, several medicinal liquids for being used for containing medicinal liquid above installing plate 121 to store up
Batch can 123, it is arranged at 122 exit of medicated powder storage tank and crossing powder funnel 124, being arranged at medicinal liquid above installing plate 121
123 exit of storage tank and crossing liquid funnel 125, being arranged at 124 exit of powder funnel for examining above installing plate 121
Survey the gravity sensor 126 of powder outlet quantity, be arranged at the flow transducer 127 that 125 exit of liquid funnel is used for detecting liquid outlet quantity.
The vibration component 122a for vibrating is provided with the medicated powder storage tank 122, is driven by vibration component 122a
Medicated powder storage tank 122 vibrates, and prevents medicated powder bonding, medicated powder is smoothly discharged, and is provided with pressure at the top of the medicinal liquid storage tank 123
Medicinal liquid was pressed into liquid funnel 125 by compression pump 123a by pump 123a, medicinal liquid is smoothly discharged, it is ensured that medicinal liquid or medicated powder
Smoothly add, precision of further making up a prescription.
122 exit of medicated powder storage tank and 123 exit of medicinal liquid storage tank be equipped be electrically connected to control device 150 can from
The closure 128 of dynamic folding, controls closure 128 by control device 150, after medicated powder or medicinal liquid with the addition of aequum, close
Capping 128 is automatically switched off, and prevents from continuing charging, on the one hand, high degree of automation, second aspect, realizes precisely feeding, it is ensured that match somebody with somebody
YAOJING degree.
As shown in Figure 5 and Figure 6, the different visual angles axonometric chart of closure respectively of the present utility model.
Closure 128 includes the hollow out sealing strip 128b, symmetrical of the cylinder 128a of cylinder, envelope located at cylinder 128a bottoms
Two, two ends of hollow out sealing strip 128b diaphragm seal 128c is arranged at, described diaphragm seal 128c one end is connected to hollow out sealing strip 128b
Bottom, the other end can be rotated centered on the junction point of diaphragm seal 128c and hollow out sealing strip 128b, and two diaphragm seal 128c
Surface area sum be equal to cylinder 128a floor space.128 simple and ingenious structure of this kind of closure, can realize automatic open-close, when
When needing dosing, the gravitational thrusts diaphragm seal 128c of medicated powder or medicinal liquid so as to open is easy to medicated powder or medicinal liquid to pass through, when
After dosing is finished, the control diaphragm seal 128c closures of control device 150 just cover cylinder 128a bottoms, prevent medicated powder or medicine
Liquid continues to ooze out, and further improves and makes up a prescription precision, and the hollow out sealing strip 128b of centre can be to flowing through the medicated powder or medicine on its surface
Liquid plays cushioning effect.
Closure 128 also includes being arranged at status lamp of the cylinder 128a sides wall for showing 128 folding condition of closure
128d, staff can observe dosing situation by status lamp 128d, increased the convenience that this utility model is used.
Dispensation apparatus 130 include below installing plate 121 be used for medicated powder and medicinal liquid are stirred stir storehouse 131,
The medicament storehouse 132 for preparing medicament for splendid attire being located at below stir storehouse 131, the discharge end of the stir storehouse 131 are provided with flow
Control valve (not shown), is stirred to the medicated powder or medicinal liquid of various additions by stir storehouse 131 first so as to which mixing is
Even, fully can react between obtained medicament each component, stable in properties, be conducive to the effect for improving medicament, and stir storehouse 131 goes out
Material end is provided with flow control valve, can control drug flow, prevent drug excessive or very few, improves medicament utilization rate.
As shown in Figure 7 and Figure 8, stir storehouse different visual angles axonometric chart respectively of the present utility model.
Stir storehouse 131 includes warehouse 131a, the stirring motor 131b for being installed on warehouse 131a sides wall, is connected to stirring motor
131b and the stirring vane 131c being arranged inside warehouse 131a, stirring motor 131b drive stirring vane 131c rotations, with right
Medicated powder and medicinal liquid are stirred so as to mix homogeneously, it is ensured that precision of making up a prescription.
Control device 150 includes the Human-machine Control device 151 being installed in frame 110, be connected to medicinal liquid storage tank 123 is used for
The pressure controller 152 of control pressure, be connected to medicated powder storage tank 122 for control vibrate vibrating controller 153, by people
Machine controller 151 can set various parameters, by pressure controller 152 and vibrating controller 153, can be according to medicinal liquid or medicated powder
Concrete property, arranges different pressure values or oscillation intensity, it is ensured that the uniform and stable discharge of medicinal liquid or medicated powder, further improves and matches somebody with somebody
YAOJING degree.
Feeding device 140 is conveying pipeline, and a diameter of 20mm～40mm of the conveying pipeline, conveying pipeline are relatively large in diameter, prevent
Medicated powder or medicinal liquid bridging and cause conveying blockage, it is ensured that medicated powder or medicinal liquid can smoothly enter dispensation apparatus 130 without residual
Stay in inside conveying pipeline, further increase precision of making up a prescription.
In the presence of control device 150, storage device 120 is measured according to actual needs and is quantitatively adding certain raw material, through defeated
Material device 140 is delivered to dispensation apparatus 130, and the raw material of addition is mixed by dispensation apparatus 130, the sewage disposal needed for obtaining
Use medicament.On the one hand, this utility model simple structure, high degree of automation；Second aspect, storage device 120 are provided with several
Medicated powder storage tank 122 and medicinal liquid storage tank 123, can store different types of medicated powder or medicinal liquid, so as to prepare according to the actual requirements
Go out the medicament of different efficacies, applied widely；The third aspect, crossing 124 exit of powder funnel is used for detecting that the gravity of powder outlet quantity to be passed
Sensor 126, excessively 125 exit of liquid funnel are used for the flow transducer 127 for detecting liquid outlet quantity, by gravity sensor 126 and stream
Quantity sensor 127 can accurately detect the addition of certain medicated powder or medicinal liquid in real time, be conducive to raising to make up a prescription precision.
Operation principle of the present utility model is：
First, the component of the medicament that need to add, then, root according to the concrete species or content of dirty water pollutant, are determined
According to dosage component, various medicated powder or the requirement of medicinal liquid and the pressure of needs or oscillation intensity are set by Human-machine Control device 151,
Then, interpolation medicated powder or medicinal liquid are opened up, and the medicated powder in medicated powder storage tank 122 vibrates discharging in the presence of vibration component 122a,
Medicinal liquid in medicinal liquid storage tank 123 discharges in the presence of compression pump 123a, and medicinal liquid or medicated powder through liquid funnel 125 or cross powder leakage
Bucket 124 is exported, when the closure 128 of bottom is flowed through, the gravitational thrusts diaphragm seal 128c of medicated powder or medicinal liquid so as to open, just
Pass through in medicated powder or medicinal liquid, after the completion of gravity sensor 126 or flow transducer 127 detect dosing, control device
150 control diaphragm seal 128c closures, just cover cylinder 128a bottoms, prevent medicated powder or medicinal liquid from continuing to ooze out；Finally, medicated powder
Or medicinal liquid enters dispensation apparatus 130 through feeding device 140, in dispensation apparatus 130, first stir in stir storehouse 131 so that each
Component mix homogeneously, then it is standby to be delivered to medicament storehouse 132.
Embodiment described above only expresses several embodiments of the present utility model, and its description is more concrete and detailed,
But therefore can not be interpreted as the restriction to this utility model the scope of the claims.It should be pointed out that common for this area
For technical staff, without departing from the concept of the premise utility, some deformations and improvement can also be made, these all belong to
In protection domain of the present utility model.Therefore, the protection domain of this utility model patent should be defined by claims.
Claims (9)
1. sewage disposal high accuracy dispensing system, it is characterised in that：Including frame, be installed in frame be used for contain raw material
Storage device, be arranged at below storage device be used for make up a prescription dispensation apparatus, be connected between storage device and dispensation apparatus
Feeding device, it is installed in frame and is electrically connected to the control device that storage device and dispensation apparatus are used for being controlled；Described
Storage device includes that the installing plate for being connected to frame two ends, several medicated powder for being used for containing medicated powder being located above installing plate are stored up
Batch can, be located at installing plate above several be used for contain medicinal liquid medicinal liquid storage tank, be arranged at medicated powder storage tank exit and
It is located at crossing powder funnel, being arranged at medicinal liquid storage tank exit and crossing liquid funnel, setting above installing plate above installing plate
Being placed in powder funnel exit is used for detecting liquid for detecting the gravity sensor of powder outlet quantity, being arranged at liquid funnel exit
The flow transducer of amount.
2. sewage disposal according to claim 1 high accuracy dispensing system, it is characterised in that：In the medicated powder storage tank
The vibration component for vibrating is provided with, at the top of the medicinal liquid storage tank, compression pump is provided with.
3. sewage disposal according to claim 2 high accuracy dispensing system, it is characterised in that：The medicated powder storage tank goes out
Mouthful place with medicinal liquid storage tank exit be equipped be electrically connected to control device can automatic open-close closure.
4. sewage disposal according to claim 3 high accuracy dispensing system, it is characterised in that：The closure includes justifying
The cylinder of cylindricality, envelope are located at the hollow out sealing strip of cylinder body bottom, are symmetricly set in two, hollow out sealing strip two ends diaphragm seal, described
Diaphragm seal one end is connected to hollow out sealing strip bottom, the other end and can be revolved centered on the junction point of diaphragm seal and hollow out sealing strip
Turn, and the surface area sum of two diaphragm seals is equal to the floor space of cylinder.
5. sewage disposal according to claim 4 high accuracy dispensing system, it is characterised in that：The closure also includes
It is arranged at the status lamp that cylinder lateral wall is used for showing closure folding condition.
6. sewage disposal according to claim 5 high accuracy dispensing system, it is characterised in that：The dispensation apparatus include
Be located at installing plate below for medicated powder and medicinal liquid are stirred stir storehouse, be located at stir storehouse below for contain prepare medicine
The medicament storehouse of agent, the discharge end of the stir storehouse are provided with flow control valve.
7. sewage disposal according to claim 6 high accuracy dispensing system, it is characterised in that：The stir storehouse includes storehouse
Body, the stirring motor for being installed on storehouse body sidewall, it is connected to stirring motor and is arranged at the stirring vane inside warehouse.
8. sewage disposal according to claim 7 high accuracy dispensing system, it is characterised in that：The control device includes
The Human-machine Control device that is installed in frame, be connected to medicinal liquid storage tank for control pressure pressure controller, be connected to medicated powder
Storage tank is used for the vibrating controller for controlling vibration.
9. sewage disposal according to claim 7 high accuracy dispensing system, it is characterised in that：The feeding device is defeated
Expects pipe, a diameter of 20mm～40mm of the conveying pipeline.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620896086.5U CN206008524U (en) | 2016-08-17 | 2016-08-17 | Sewage disposal high accuracy dispensing system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620896086.5U CN206008524U (en) | 2016-08-17 | 2016-08-17 | Sewage disposal high accuracy dispensing system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206008524U true CN206008524U (en) | 2017-03-15 |
Family
ID=58248932
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620896086.5U Active CN206008524U (en) | 2016-08-17 | 2016-08-17 | Sewage disposal high accuracy dispensing system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206008524U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107349865A (en) * | 2017-07-19 | 2017-11-17 | 浙江空行飞行器技术有限公司 | Dispensation apparatus |
| CN110975718A (en) * | 2019-12-11 | 2020-04-10 | 江西桔王药业有限公司 | Traditional chinese medicine preparation packagine machine |
| CN111003737A (en) * | 2019-12-13 | 2020-04-14 | 河南普绿环保科技有限公司 | Industrial circulating cooling water automatic reagent feeding device |
-
2016
- 2016-08-17 CN CN201620896086.5U patent/CN206008524U/en active Active
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107349865A (en) * | 2017-07-19 | 2017-11-17 | 浙江空行飞行器技术有限公司 | Dispensation apparatus |
| CN110975718A (en) * | 2019-12-11 | 2020-04-10 | 江西桔王药业有限公司 | Traditional chinese medicine preparation packagine machine |
| CN110975718B (en) * | 2019-12-11 | 2021-12-10 | 江西桔王药业有限公司 | Traditional chinese medicine preparation packagine machine |
| CN111003737A (en) * | 2019-12-13 | 2020-04-14 | 河南普绿环保科技有限公司 | Industrial circulating cooling water automatic reagent feeding device |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20201110 Address after: Room 108, first floor, office building, Zhangcun water purification Co., Ltd., Dongcheng Street, Dongguan City, Guangdong Province 523000 Patentee after: Dongguan Zhongyuan Environmental Investment Co., Ltd Address before: 505, room 3, building 6, 523000 Industrial Road, Songshan hi tech Industrial Development Zone, Guangdong, Dongguan, China Patentee before: DONGGUAN ZHIHUI WATER TECHNOLOGY Co.,Ltd. |