CN112246131A - Water treatment agent mixing arrangement - Google Patents
Water treatment agent mixing arrangement Download PDFInfo
- Publication number
- CN112246131A CN112246131A CN202011044655.0A CN202011044655A CN112246131A CN 112246131 A CN112246131 A CN 112246131A CN 202011044655 A CN202011044655 A CN 202011044655A CN 112246131 A CN112246131 A CN 112246131A
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- China
- Prior art keywords
- gear
- treatment agent
- mixing
- water treatment
- hopper
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01F—MIXING, e.g. DISSOLVING, EMULSIFYING OR DISPERSING
- B01F27/00—Mixers with rotary stirring devices in fixed receptacles; Kneaders
- B01F27/80—Mixers with rotary stirring devices in fixed receptacles; Kneaders with stirrers rotating about a substantially vertical axis
- B01F27/90—Mixers with rotary stirring devices in fixed receptacles; Kneaders with stirrers rotating about a substantially vertical axis with paddles or arms
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01F—MIXING, e.g. DISSOLVING, EMULSIFYING OR DISPERSING
- B01F27/00—Mixers with rotary stirring devices in fixed receptacles; Kneaders
- B01F27/05—Stirrers
- B01F27/11—Stirrers characterised by the configuration of the stirrers
- B01F27/112—Stirrers characterised by the configuration of the stirrers with arms, paddles, vanes or blades
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01F—MIXING, e.g. DISSOLVING, EMULSIFYING OR DISPERSING
- B01F27/00—Mixers with rotary stirring devices in fixed receptacles; Kneaders
- B01F27/05—Stirrers
- B01F27/11—Stirrers characterised by the configuration of the stirrers
- B01F27/19—Stirrers with two or more mixing elements mounted in sequence on the same axis
- B01F27/191—Stirrers with two or more mixing elements mounted in sequence on the same axis with similar elements
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01F—MIXING, e.g. DISSOLVING, EMULSIFYING OR DISPERSING
- B01F35/00—Accessories for mixers; Auxiliary operations or auxiliary devices; Parts or details of general application
- B01F35/71—Feed mechanisms
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01F—MIXING, e.g. DISSOLVING, EMULSIFYING OR DISPERSING
- B01F35/00—Accessories for mixers; Auxiliary operations or auxiliary devices; Parts or details of general application
- B01F35/71—Feed mechanisms
- B01F35/712—Feed mechanisms for feeding fluids
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01F—MIXING, e.g. DISSOLVING, EMULSIFYING OR DISPERSING
- B01F35/00—Accessories for mixers; Auxiliary operations or auxiliary devices; Parts or details of general application
- B01F35/71—Feed mechanisms
- B01F35/714—Feed mechanisms for feeding predetermined amounts
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- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Mixers Of The Rotary Stirring Type (AREA)
Abstract
The invention is suitable for the technical field of environmental protection, and provides a water treatment agent mixing device, which comprises: a mixing tub having a mixing space formed therein; the rotating shaft is rotatably arranged inside the mixing barrel and is connected with a plurality of stirring rods; the feed hopper is rotationally communicated with the mixing barrel and is used for containing raw materials; the driving piece is arranged on the mixing barrel and used for driving the rotating shaft to rotate; wherein, the rotating shaft is coaxially and fixedly connected with an intermittent gear which is provided with at least one tooth; the side of intermittent type gear rotates on the blending hopper and is provided with transmission intermittent type ring gear, coaxial fixedly connected with driven gear on the feeder hopper, fixedly connected with spiral leaf on the blending hopper, and the spiral leaf stretches into the inside of feeder hopper, is provided with water filling port and leakage fluid dram on the blending hopper, all is provided with control flow's valve on water filling port and the leakage fluid dram. The invention has the advantages that: simple structure, convenient operation, good synchronism, controllable proportioning, resource saving and convenient popularization and implementation.
Description
Technical Field
The invention belongs to the technical field of environmental protection, and particularly relates to a water treatment agent mixing device.
Background
At present, along with the continuous development of economy, the degree of urbanization is continuously improved, so that more and more domestic sewage is generated. In order to reduce the pollution of sewage to the environment, the sewage needs to be treated so as to meet the water quality requirement of draining a certain water body or reusing the sewage. The sewage treatment agent is an additive which is required to be used when sewage is purified. The water treatment agent is a chemical added in the water treatment process for removing most harmful substances (such as corrosives, metal ions, dirt, microorganisms and the like) in water to obtain domestic or industrial water meeting the requirements. The water treatment agent is an important class in fine chemical products and has strong specificity. Different water treatment agents are required for different purposes and treatment targets. In the production and processing process of the water treatment agent, a plurality of different treatment agents, such as corrosion inhibitors, scale inhibitors, bactericidal algicide and the like, need to be mixed, so that the multifunctional water treatment agent is produced. The existing treating agent mixing device cannot realize autonomous feeding.
Disclosure of Invention
The embodiment of the invention aims to provide a water treatment agent mixing device, and aims to solve the problem that autonomous feeding cannot be realized.
An embodiment of the present invention is achieved by a water treatment agent mixing apparatus, including:
a mixing tub having a mixing space formed therein;
the rotating shaft is rotatably arranged inside the mixing barrel and is connected with a plurality of stirring rods;
the feed hopper is rotationally communicated with the mixing barrel and is used for containing raw materials;
the driving piece is arranged on the mixing barrel and used for driving the rotating shaft to rotate;
wherein, the rotating shaft is coaxially and fixedly connected with an intermittent gear which is provided with at least one tooth; the side edge of the intermittent gear is rotatably provided with a transmission intermittent gear ring on the mixing barrel, a driven gear is coaxially and fixedly connected to the feeding hopper, the intermittent gear is meshed with the inner side of the transmission intermittent gear ring, and the driven gear is meshed with the outer side of the transmission intermittent gear ring; fixedly connected with spiral leaf on the blending barrel, the spiral leaf stretches into the inside of feeder hopper, is provided with water filling port and leakage fluid dram on the blending barrel, is provided with the valve of control flow on water filling port and the leakage fluid dram.
In the embodiment of the invention, the treatment agent to be mixed is placed in the feed hopper, the driving piece is started, the driving piece drives the intermittent gear to rotate, the intermittent gear drives the transmission intermittent gear ring to rotate intermittently, the transmission intermittent gear ring drives the driven gear to rotate, so that the feed hopper rotates, the feed hopper rotates relative to the spiral blade, so that the treatment agent raw material in the feed hopper is driven downwards to enter the interior of the mixing barrel, the water injection port is communicated with the water inlet pipe, an external water source enters the interior of the mixing barrel through the water injection port, water and the treatment agent raw material enter the interior of the mixing barrel, the driving piece drives the rotating shaft to rotate, the rotating shaft drives the stirring rod to rotate, so that stirring is carried out, the stirred treatment agent mixed liquid is discharged from the liquid discharge port, and the mixed agent in the mixing barrel can be kept for a certain volume by adjusting the flow rates, thereby form dynamic balance, be convenient for continuously mix, carry out the transmission through intermittent type gear and the cooperation of transmission intermittent type ring gear, rotate relatively through feeder hopper and spiral leaf and carry out the feeding to the treating agent raw materials, can maintain dynamic balance, realize automatic feed, realized control through a driving piece, make the device simplification, reduced manufacturing cost, the energy saving, and the synchronism is good. The feeder hopper rotates the setting, has guaranteed feeder hopper and helical blade and has rotated the feeding relatively, has avoided the helical blade to rotate and has caused the conveying to hinder, has guaranteed the smooth and easy nature of feeding.
As a preferred embodiment of the invention, the mixing barrel is provided with a cover which covers the intermittent gear, the transmission intermittent gear ring and the driven gear, and the feed hopper and the rotating shaft penetrate through the cover in a rotating way, so that impurities are prevented from entering the intermittent gear, the transmission intermittent gear ring and the driven gear to influence transmission, and meanwhile, the safety of the water treatment agent mixing device is improved.
As a preferred embodiment of the invention, the mixing barrel is provided with an observation window, and the observation window is arranged to facilitate observation of stirring conditions inside the mixing barrel and adjustment of valves on the water filling port and the liquid discharging port to keep the inside of the mixing barrel in dynamic balance. The observation window is provided with scale marks, and the arrangement of the scale marks is convenient for quantitatively observing the condition of the liquid in the mixing barrel.
As a preferred embodiment of the invention, the feeding hopper is provided with the vibrating part which is electrically connected with the controller, and the feeding hopper is vibrated by the vibrating part, so that the treating agent raw material in the feeding hopper is conveniently accumulated to the bottom of the feeding hopper, the feeding is convenient, and the occurrence of empty materials is avoided.
As a preferred embodiment of the invention, the inner end of the stirring rod is rotatably connected to the rotating shaft, at least one stirring paddle is fixedly arranged on the stirring rod, the outer end of the stirring rod is coaxially and fixedly connected with the transmission gear, the inner wall of the mixing barrel is fixedly provided with the toothed ring, the toothed ring is meshed with the transmission gear, the rotating shaft drives the stirring rod to rotate, so that the transmission gear and the toothed ring move relatively, the toothed ring drives the transmission gear to rotate, the stirring rod rotates, the stirring rod drives the stirring paddle to rotate for stirring, and therefore the mixing quality and efficiency are improved.
As a preferred embodiment of the invention, the transmission intermittent gear ring is rotationally arranged on the mixing barrel, the outer wall of the transmission intermittent gear ring is detachably and fixedly connected with at least one transmission gear, and the feeding speed of the raw material of the treating agent in the feeding hopper is controlled by adjusting the number of the transmission gears, so that the mixing proportion of the treating agent and the liquid is controlled, and the applicability of the device is improved.
As a preferred embodiment of the invention, the outer wall of the transmission intermittent gear ring is provided with at least one nesting groove, the non-meshing end of the transmission gear is fixedly connected with a nesting seat, the nesting seat can be nested in the nesting groove, so that the number of the transmission gear is adjusted, the adjustment is convenient and rapid, the nesting grooves can be uniformly arranged or non-uniformly arranged, the nesting grooves are uniformly arranged to facilitate feeding control,
as a preferred embodiment of the present invention, the driving teeth are detachably coupled to the inside of the nesting grooves by means of fasteners, thereby stabilizing the coupling of the driving teeth.
According to the water treatment agent mixing device provided by the embodiment of the invention, dynamic balance is formed by adjusting the flow of the water injection port and the liquid discharge port, continuous mixing is realized, transmission is carried out by matching the intermittent gear and the transmission intermittent gear ring, treatment agent raw materials are fed by relative rotation of the feed hopper and the spiral blade, dynamic balance can be maintained, automatic feeding is realized, control is realized by one driving piece, the device is simplified, the production and manufacturing cost is reduced, energy is saved, and the synchronism is good. The feed hopper is decelerated and rotated through the cooperation of the intermittent gear and the transmission intermittent gear ring, so that the condition that the feeding speed is too high can be avoided, and the feeding speed is properly adjusted.
Drawings
Fig. 1 is a perspective view of a water treatment agent mixing apparatus according to an embodiment of the present invention;
fig. 2 is a schematic diagram of an internal front view of a water treatment agent mixing device according to an embodiment of the present invention;
fig. 3 is a schematic structural diagram of a transmission intermittent gear ring in a water treatment agent mixing device according to an embodiment of the present invention;
in the drawings: mixing barrel 1, motor 2, intermittent gear 3, transmission intermittent gear ring 4, feed hopper 5, driven gear 6, water filling port 7, leakage fluid dram 8, helical blade 9, axis of rotation 10, puddler 11, stirring rake 12, drive gear 13, profile of tooth circle 14, driving tooth 15, nested groove 16, magnet 17.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention is described in further detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.
Specific implementations of the present invention are described in detail below with reference to specific embodiments.
As shown in fig. 1 to 3, a structure diagram of a water treatment agent mixing apparatus according to an embodiment of the present invention includes:
a mixing tub 1 having a mixing space formed therein;
the rotating shaft 10 is rotatably arranged inside the mixing barrel 1 and is connected with a plurality of stirring rods 11;
the feed hopper 5 is rotationally communicated with the mixing barrel 1 and is used for containing raw materials;
the driving piece is arranged on the mixing barrel 1 and used for driving the rotating shaft 10 to rotate;
wherein, the rotating shaft 10 is coaxially and fixedly connected with an intermittent gear 3, and the intermittent gear 3 is provided with at least one tooth; the side edge of the intermittent gear 3 is rotatably provided with a transmission intermittent gear ring 4 on the mixing barrel 1, a driven gear 6 is coaxially and fixedly connected to the feeding hopper 5, the intermittent gear 3 is meshed with the inner side of the transmission intermittent gear ring 4, and the driven gear 6 is meshed with the outer side of the transmission intermittent gear ring 4; fixedly connected with spiral leaf 9 on mixing drum 1, spiral leaf 9 stretches into the inside of feeder hopper 5, is provided with water filling port 7 and leakage fluid dram 8 on mixing drum 1, is provided with the valve of control flow on water filling port 7 and the leakage fluid dram 8.
In the embodiment of the invention, the treating agent to be mixed is placed in the feed hopper 5, the driving part is started, the driving part drives the intermittent gear 3 to rotate, the intermittent gear 3 drives the transmission intermittent gear ring 4 to rotate intermittently, the transmission intermittent gear ring 4 drives the driven gear 6 to rotate, so that the feed hopper 5 rotates, the feed hopper 5 rotates relative to the spiral blade 9, so that the treating agent raw material in the feed hopper 5 is driven downwards to enter the interior of the mixing barrel 1, the water injection port 7 is communicated with the water inlet pipe, an external water source enters the interior of the mixing barrel 1 through the water injection port 7, water and the treating agent raw material enter the interior of the mixing barrel 1, the driving part drives the rotating shaft 10 to rotate, the rotating shaft 10 drives the stirring rod 11 to rotate, so that stirring is carried out, the stirred treating agent mixed liquid is discharged from the liquid discharge port 8, and the flow of the water injection port 7, can make the inside mixed medicament of mixing drum 1 preserve certain volume to form dynamic balance, be convenient for continuously mix, carry out the transmission through the cooperation of intermittent type gear 3 and transmission intermittent type ring gear 4, carry out the feeding through feeder hopper 5 and 9 relative rotations of spiral leaf to the processing agent raw materials, can maintain dynamic balance, realize automatic feed, realized control through a driving piece, make the device simple, reduced the manufacturing cost, the energy saving, and the synchronism is good. The feeding hopper 5 is rotatably arranged, so that the feeding hopper 5 and the spiral blade 9 are ensured to rotate relatively to feed, the conveying obstruction caused by the rotation of the spiral blade 9 is avoided, and the feeding smoothness is ensured.
In an example of the present invention, the mixing barrel 1 may be configured as a cylindrical structure or a conical structure with an inverted upper cylinder and a lower inverted lower part, the water injection port 7 is disposed on the upper side wall of the mixing barrel 1, the liquid discharge port 8 is disposed on the bottom of the mixing barrel 1, and the driving member and the intermittent gear 3 and the feeding hopper 5 may be disposed on the top of the mixing barrel 1, although it is not excluded that the mixing barrel 1 is disposed in a horizontal position, and the driving member and the feeding hopper 5 are disposed on the side wall of the mixing barrel 1, and will not be described in detail. The driving piece can be a motor 2, a fuel oil engine and other driving devices, and when the driving piece is the motor 2, the driving piece can be connected through a storage battery or a power supply connecting wire, so that the water treatment agent mixing device can be conveniently used in moving. The feed hopper 5 may be of a funnel-like configuration to facilitate the entry of the treating agent material. The mixing barrel 1 is provided with a housing, the housing covers the intermittent gear 3, the transmission intermittent gear ring 4 and the driven gear 6, and the feed hopper 5 and the rotating shaft 10 rotate to penetrate through the housing, so that sundries are prevented from entering the intermittent gear 3, the transmission intermittent gear ring 4 and the driven gear 6 to influence transmission, and meanwhile, the safety of the water treatment agent mixing device is improved. The driving piece can be electrically connected with a controller, and the controller controls the on-off and the rotating speed of the driving piece.
As a preferred embodiment of the present invention, the mixing tub 1 is provided with an observation window, which is provided to observe the stirring condition inside the mixing tub 1 and to adjust the valves on the water filling port 7 and the liquid discharging port 8 to keep the inside of the mixing tub 1 in dynamic balance. The observation window is provided with scale marks, and the arrangement of the scale marks is convenient for quantitatively observing the condition of the liquid in the mixing barrel 1.
As a preferred embodiment of the invention, the feeding hopper 5 is provided with the vibrating part which is electrically connected with the controller, and the feeding hopper 5 is vibrated by the vibrating part, so that the treating agent raw material in the feeding hopper 5 is conveniently accumulated to the bottom of the feeding hopper 5, the feeding is convenient, and the occurrence of empty materials is avoided.
As a preferred embodiment of the invention, the inner end of the stirring rod 11 is rotatably connected to the rotating shaft 10, at least one stirring paddle 12 is fixedly arranged on the stirring rod 11, the outer end of the stirring rod 11 is coaxially and fixedly connected with a transmission gear 13, the inner wall of the mixing barrel 1 is fixedly provided with a toothed ring 14, the toothed ring 14 is meshed with the transmission gear 13, the rotating shaft 10 drives the stirring rod 11 to rotate, so that the transmission gear 13 and the toothed ring 14 move relatively, the toothed ring 14 drives the transmission gear 13 to rotate, the stirring rod 11 rotates, and the stirring rod 11 rotates to drive the stirring paddle 12 to rotate for stirring, so that the mixing quality and efficiency are improved.
As a preferred embodiment of the present invention, the intermittent gear 4 is rotatably provided on the mixing tub 1, and may be slidably engaged through an arc or circular rail or engaged through a guide ring, which is not specifically described herein. The outer wall detachable fixedly connected with at least one driving gear 15 of transmission intermittent type ring gear 4, thereby the feed rate of 5 inside treatment agent raw materials of feeder hopper is controlled through the quantity of adjusting driving gear 15 to the mixing ratio of liquid is joined in marriage to the control treatment agent, has improved the adaptability of device.
As a preferred embodiment of the invention, the outer wall of the transmission intermittent gear ring 4 is provided with at least one nesting groove 16, the non-meshing end of the transmission gear 15 is fixedly connected with a nesting seat, the nesting seat can be nested in the nesting groove 16, so that the number of the transmission gear 15 can be adjusted conveniently and rapidly, the nesting grooves 16 can be uniformly arranged or non-uniformly arranged, wherein the nesting grooves 16 are uniformly arranged to facilitate feeding control,
as a preferred embodiment of the present invention, the driving gear 15 is detachably connected inside the nesting groove 16 by a fastening member, such as a screw, or a magnet 17, a clip member, etc. fixedly disposed inside the nesting groove 16, so as to connect the driving gear 15.
The embodiment of the invention provides a water treatment agent mixing device, which can keep a certain volume of mixed agents in a mixing barrel 1 by adjusting the flow of a water injection port 7 and a liquid discharge port 8, thereby forming dynamic balance and facilitating continuous mixing, the intermittent gear 3 is matched with a transmission intermittent gear ring 4 for transmission, the treatment agent raw materials are fed by relative rotation of a feed hopper 5 and a spiral blade 9, the dynamic balance can be maintained, automatic feeding is realized, control is realized by a driving piece, the device is simplified, the production and manufacturing cost is reduced, energy is saved, and the synchronism is good. The feeding hopper 5 is rotatably arranged, so that the feeding hopper 5 and the spiral blade 9 are ensured to rotate relatively to feed, the conveying obstruction caused by the rotation of the spiral blade 9 is avoided, and the feeding smoothness is ensured. The reduction rotation of the feed hopper 5 is realized through the cooperation of the intermittent gear 3 and the transmission intermittent gear ring 4, so that the condition that the feeding speed is too high can be avoided, and the proper adjustment of the feeding speed is realized. Thereby through the input speed of adjusting the inside treatment agent raw materials of control feeder hopper 5 of the quantity of driving gear 15 to control the treating agent and join in marriage the mixing proportion of liquid, can carry out the preparation of many proportions treatment agent liquid, improved the adaptability of device.
The above description is only for the purpose of illustrating the preferred embodiments of the present invention and is not to be construed as limiting the invention, and any modifications, equivalents and improvements made within the spirit and principle of the present invention are intended to be included within the scope of the present invention.
Claims (9)
1. A water treatment agent mixing device, characterized by comprising:
a mixing tub having a mixing space formed therein;
the rotating shaft is rotatably arranged inside the mixing barrel and is connected with a plurality of stirring rods;
the feed hopper is rotationally communicated with the mixing barrel and is used for containing raw materials;
the driving piece is arranged on the mixing barrel and used for driving the rotating shaft to rotate;
wherein, the rotating shaft is coaxially and fixedly connected with an intermittent gear which is provided with at least one tooth; the side of intermittent type gear rotates on the blending hopper and is provided with transmission intermittent type ring gear, coaxial fixedly connected with driven gear on the feeder hopper, fixedly connected with spiral leaf on the blending hopper, and the spiral leaf stretches into the inside of feeder hopper.
2. A water treatment agent mixing apparatus as claimed in claim 1 wherein the mixing bowl is provided with a housing which houses the intermittent gear, the driving intermittent ring gear and the driven gear.
3. A water treatment agent mixing apparatus as claimed in claim 1 wherein a viewing window is provided in the mixing bowl.
4. A water treatment agent mixing apparatus as claimed in claim 3 wherein the viewing window is provided with graduations.
5. A water treatment agent mixing apparatus as claimed in claim 1 wherein a vibrating member is provided on the feed hopper.
6. The water treatment agent mixing device according to claim 1, wherein an inner end of the stirring rod is rotatably connected to the rotating shaft, at least one stirring paddle is fixedly arranged on the stirring rod, the outer end of the stirring rod is coaxially and fixedly connected with the transmission gear, and a toothed ring is fixedly arranged on the inner wall of the mixing barrel and meshed with the transmission gear.
7. A water treatment agent mixing device according to any one of claims 1 to 6, wherein at least one driving gear is fixedly and detachably connected to the outer wall of the intermittent driving gear ring, and the amount of the driving gear is adjusted to control the feeding speed of the raw material of the treatment agent in the feed hopper and the mixing ratio of the treatment agent and the liquid.
8. The water treatment agent mixing device according to claim 7, wherein the outer wall of the transmission intermittent gear ring is provided with at least one nesting groove, the non-meshing end of the transmission gear is fixedly connected with a nesting seat, and the nesting seat is nested in the nesting groove.
9. A water treatment agent mixing apparatus as claimed in claim 8 wherein the gear teeth are releasably attached to the inside of the nested cups by fasteners.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011044655.0A CN112246131A (en) | 2020-09-28 | 2020-09-28 | Water treatment agent mixing arrangement |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011044655.0A CN112246131A (en) | 2020-09-28 | 2020-09-28 | Water treatment agent mixing arrangement |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN112246131A true CN112246131A (en) | 2021-01-22 |
Family
ID=74233360
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202011044655.0A Withdrawn CN112246131A (en) | 2020-09-28 | 2020-09-28 | Water treatment agent mixing arrangement |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN112246131A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113060784A (en) * | 2021-04-07 | 2021-07-02 | 张进召 | Novel municipal engineering sewage treatment device and use method thereof |
-
2020
- 2020-09-28 CN CN202011044655.0A patent/CN112246131A/en not_active Withdrawn
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113060784A (en) * | 2021-04-07 | 2021-07-02 | 张进召 | Novel municipal engineering sewage treatment device and use method thereof |
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| WW01 | Invention patent application withdrawn after publication |
Application publication date: 20210122 |
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| WW01 | Invention patent application withdrawn after publication |