CN110902790A - Automatic quantitative dosing equipment - Google Patents
Automatic quantitative dosing equipment Download PDFInfo
- Publication number
- CN110902790A CN110902790A CN201911256823.XA CN201911256823A CN110902790A CN 110902790 A CN110902790 A CN 110902790A CN 201911256823 A CN201911256823 A CN 201911256823A CN 110902790 A CN110902790 A CN 110902790A
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- Prior art keywords
- hopper
- dry powder
- thrown
- tank
- solution tank
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Classifications
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- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F1/00—Treatment of water, waste water, or sewage
- C02F1/52—Treatment of water, waste water, or sewage by flocculation or precipitation of suspended impurities
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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
- B01F27/80—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
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01F—MIXING, e.g. DISSOLVING, EMULSIFYING OR DISPERSING
- B01F33/00—Other mixers; Mixing plants; Combinations of mixers
- B01F33/80—Mixing plants; Combinations of mixers
- B01F33/82—Combinations of dissimilar mixers
- B01F33/821—Combinations of dissimilar mixers with consecutive receptacles
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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
- B01F35/00—Accessories for mixers; Auxiliary operations or auxiliary devices; Parts or details of general application
- B01F35/71—Feed mechanisms
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- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F1/00—Treatment of water, waste water, or sewage
- C02F1/50—Treatment of water, waste water, or sewage by addition or application of a germicide or by oligodynamic treatment
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F5/00—Softening water; Preventing scale; Adding scale preventatives or scale removers to water, e.g. adding sequestering agents
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F5/00—Softening water; Preventing scale; Adding scale preventatives or scale removers to water, e.g. adding sequestering agents
- C02F5/08—Treatment of water with complexing chemicals or other solubilising agents for softening, scale prevention or scale removal, e.g. adding sequestering agents
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F2303/00—Specific treatment goals
- C02F2303/04—Disinfection
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F2303/00—Specific treatment goals
- C02F2303/22—Eliminating or preventing deposits, scale removal, scale prevention
Abstract
The invention discloses an automatic quantitative dosing device, which comprises: hopper, dry powder are thrown and are thrown feeder apparatus, ration water installations, solution tank, drain pipe and measuring pump, the hopper passes through dry powder is thrown and is thrown the feeder apparatus and connect the entry of solution tank, ration water installations connects the entry of solution tank, the drain pipe is connected the export of solution tank, the measuring pump sets up on the drain pipe, dry powder is thrown and is thrown the feeder apparatus and including throwing feeder tube way and metering mechanism, it connects to throw feeder tube way the solution tank with the hopper, metering mechanism is used for the measurement to pass through the quality of throwing the dry powder medicament of feeder tube way. According to the automatic quantitative dosing device provided by the invention, the quality of the dry powder medicament passing through the dosing pipeline is accurately metered through the metering mechanism, so that the concentration of the medicament solution is stable, and the water treatment effect is ensured.
Description
Technical Field
The invention relates to the technical field of water treatment equipment, in particular to automatic quantitative dosing equipment.
Background
In the industries of water treatment, chemical industry, printing and dyeing and the like, another solution is often required to be added into water or other liquid according to a certain proportion. The production process is continuous, and the addition work must also be continuous. Such as adding coagulant, coagulant aid and disinfectant in water treatment. Scale inhibitor is added into the cooling tower, and chemical agents, acid and alkali and the like are added at regular time and quantity in chemical industry and printing and dyeing. These require a device that can both formulate solutions and dose the agent at regular times and in fixed amounts. The existing dosing equipment generally comprises a stirrer, a solution tank, a metering device and dry powder dosing equipment, wherein the stirrer comprises a stirring box and a stirring device and is used for uniformly mixing a dosed solute and a dosed solvent, the solution tank is used for storing a stirred solution, and the metering device adopts a metering pump or a water injector. Then, the dry powder adding equipment cannot realize continuous adding of the dry powder medicament, and the added dry powder medicament cannot be accurately metered, so that the concentration of medicament solution is unstable, the effect of water treatment is influenced, and even the dry powder medicament is easily added excessively, so that the dry powder medicament is precipitated to block a pipeline.
Disclosure of Invention
The invention aims to provide automatic quantitative dosing equipment which can realize non-stop quantitative continuous dosing, so that the concentration of a medicine solution is stable, and the water treatment effect is ensured.
In order to achieve the above object, the present invention provides an automatic quantitative medicine adding apparatus, comprising: hopper, dry powder are thrown and are thrown feeder apparatus, ration water installations, solution tank, drain pipe and measuring pump, the hopper passes through dry powder is thrown and is thrown the feeder apparatus and connect the entry of solution tank, ration water installations connects the entry of solution tank, the drain pipe is connected the export of solution tank, the measuring pump sets up on the drain pipe, dry powder is thrown and is thrown the feeder apparatus and including throwing feeder tube way and metering mechanism, it connects to throw feeder tube way the solution tank with the hopper, metering mechanism is used for the measurement to pass through the quality of throwing the dry powder medicament of feeder tube way.
Optionally, the metering mechanism comprises a first gate valve and a timer, the first gate valve is arranged on the feeding pipeline, and the timer is connected with the first gate valve.
Optionally, the metering mechanism includes electronic scale and second slide valve, the electronic scale includes the weighing hopper, throw the feeder tube intercommunication the weighing hopper, the weighing hopper intercommunication the solution tank, the second slide valve sets up on the weighing hopper.
Optionally, a conveying screw is arranged in the feeding pipeline.
Optionally, the hopper is arranged on a frame, a motor is arranged on the frame, an output shaft of the motor is connected with one end, close to the hopper, of the conveying screw, and the motor is connected with the conveying screw through a universal joint.
Optionally, the quantitative water inlet device comprises a water inlet pipe, an electromagnetic valve, a pressure gauge and a flowmeter, one end of the water inlet pipe is connected with the solution tank, and the electromagnetic valve, the pressure gauge and the flowmeter are sequentially arranged on the water inlet pipe.
Optionally, the solution tank includes prefabricated agitator tank, dissolving agitator tank and the liquid reserve tank that communicates in proper order, dry powder is thrown the feeder and the ration water installations connects the entry of prefabricated agitator tank, the drain pipe is connected the export of liquid reserve tank.
Optionally, the prefabricated stirring box with all be provided with agitating unit in the dissolution stirring box, the prefabricated stirring box with the inside wall of dissolution stirring box all is provided with the vortex baffle.
Optionally, the prefabricated stirring box is a cylinder, the turbulence baffle extends along a cylindrical spiral line, and/or the dissolving stirring box is a cylinder, and the turbulence baffle extends along a cylindrical spiral line.
Optionally, a liquid level meter, a second liquid level meter and a third liquid level meter are sequentially arranged in the liquid storage tank at intervals along the height direction.
The invention provides an automatic quantitative dosing device, comprising: hopper, dry powder are thrown and are thrown feeder apparatus, ration water installations, solution tank, drain pipe and measuring pump, the hopper passes through dry powder is thrown and is thrown the feeder apparatus and connect the entry of solution tank, ration water installations connects the entry of solution tank, the drain pipe is connected the export of solution tank, the measuring pump sets up on the drain pipe, dry powder is thrown and is thrown the feeder apparatus and including throwing feeder tube way and metering mechanism, it connects to throw feeder tube way the solution tank with the hopper, metering mechanism is used for the measurement to pass through the quality of throwing the dry powder medicament of feeder tube way. According to the automatic quantitative dosing device provided by the invention, the quality of the dry powder medicament passing through the dosing pipeline is accurately metered through the metering mechanism, so that the concentration of the medicament solution is stable, and the water treatment effect is ensured.
Drawings
FIG. 1 is a schematic view of an automatic dosing apparatus according to an embodiment of the present invention;
FIG. 2 is a schematic view of an automatic dosing apparatus according to another embodiment of the present invention;
wherein: 1-hopper, 2-dry powder feeding device, 201-first gate valve, 202-timer, 203-conveying screw, 204-screw motor, 205-electronic scale, 206-second gate valve, 3-quantitative water inlet device, 301-water inlet pipe, 302-electromagnetic valve, 303-pressure gauge, 304-flowmeter, 4-prefabricated stirring box, 401-stirring device, 402-turbulence baffle, 5-dissolving stirring box, 501-second stirring device, 6-liquid storage box, 7-liquid outlet pipe, 8-metering pump, 901-first liquid level meter, 902-second liquid level meter and 903-third liquid level meter.
Detailed Description
The following describes in more detail embodiments of the present invention with reference to the schematic drawings. Advantages and features of the present invention will become apparent from the following description and claims. It is to be noted that the drawings are in a very simplified form and are not to precise scale, which is merely for the purpose of facilitating and distinctly claiming the embodiments of the present invention.
[ EXAMPLES one ]
The invention provides an automatic quantitative dosing device, fig. 1 is a schematic view of the automatic quantitative dosing device provided by an embodiment of the invention, and as shown in fig. 1, the automatic quantitative dosing device comprises: feeder apparatus 2, ration intake apparatus 3, solution tank, drain pipe 7 and measuring pump 8 are thrown to hopper 1, dry powder, hopper 1 passes through feeder apparatus 2 is connected to the dry powder the entry of solution tank, ration intake apparatus 2 is connected the entry of solution tank, drain pipe 7 is connected the export of solution tank, measuring pump 8 sets up on the drain pipe, dry powder is thrown feeder apparatus 2 and is included throwing feeder pipe way and metering mechanism, it connects to throw feeder pipe way the solution tank with hopper 1, metering mechanism is used for the measurement to pass through throw the quality of the dry powder medicament of feeder pipe way. The existing dosing equipment and the dry powder dosing equipment cannot realize continuous dosing of dry powder medicament, and the dosed dry powder medicament cannot be accurately metered, so that the concentration of medicament solution is unstable, the effect of water treatment is influenced, and even the dry powder medicament is easily and excessively dosed, and the dry powder medicament is precipitated to block a pipeline. The automatic quantitative dosing equipment provided by the invention can accurately measure the quality of the dry powder medicament passing through the dosing pipeline, so that the concentration of the medicament solution is stable, and the water treatment effect is ensured.
Referring to fig. 1, the metering mechanism includes a first gate valve 201 and a timer 202, the first gate valve 201 is disposed on the feeding pipeline, and the timer 202 is connected to the first gate valve 201. Throw the diameter of throwing the pipeline unchangeably, through opening or closing control of first flashboard valve 201 throw opening or closing of pipeline, throw the pipeline with first flashboard valve 201 constitutes a "hourglass", through timer 202 measures the time of opening of first flashboard valve 201, can the accurate measurement pass through throw the quality of the dry powder medicament of pipeline.
Referring to fig. 1, a conveying screw 203 is arranged in the feeding pipeline. The hopper 1 is arranged on a rack, a motor 204 is arranged on the rack, an output shaft of the motor 204 extends into the lower end of the hopper 1 and is connected with the conveying screw rod 203 close to one end of the hopper 1, the feeding pipeline is obliquely arranged, and the motor 204 and the conveying screw rod 203 are connected through a universal joint. The motor 204 adopts a variable frequency motor with adjustable speed. The angle dry powder medicament is loaded into the hopper 1 at one time, and in order to prevent the blockage of the feeding pipeline and ensure the timeliness of conveying the dry powder medicament by the feeding pipeline, a conveying screw rod 203 is arranged in the feeding pipeline.
Referring to fig. 1, the quantitative water inlet device 3 comprises a water inlet pipe 301, an electromagnetic valve 302, a pressure gauge 303 and a flow meter 304, wherein the right end of the water inlet pipe 301 is connected with the solution tank, and the electromagnetic valve 302, the pressure gauge 303 and the flow meter 304 are sequentially arranged on the water inlet pipe 301 from left to right. The water inflow can be measured through the flowmeter 304, the opening or closing of the water inlet pipe 301 can be controlled through the electromagnetic valve 302, the pressure of the water flow can be monitored in real time through the pressure gauge 303, the dry powder medicament is not dissolved favorably when the pressure is too large or too small, and the water inlet pipe 301 is stopped when the pressure is too large or too small.
Referring to fig. 1, the solution tank comprises a prefabricated stirring tank 4, a dissolving stirring tank 5 and a liquid storage tank 6 which are sequentially communicated, the dry powder adding device 2 and the quantitative water inlet device 3 are connected with an inlet of the prefabricated stirring tank 4, and the liquid outlet pipe 7 is connected with an outlet of the liquid storage tank 6. The top of the prefabricated stirring box 4 is communicated with the bottom of the dissolving and stirring box 5 through a pipeline, and the top of the dissolving and stirring box 5 is communicated with the bottom of the liquid storage box 6 through a pipeline. A filter is arranged on a connecting pipeline between the top of the dissolving and stirring box 5 and the liquid storage box 6 so as to filter undissolved powder. Can mix dry powder medicament and water earlier through prefabricated agitator tank 4, still contain a small amount of powder granule group in the liquid that mixes this moment, will contain the liquid injection of a small amount of powder granule group and dissolve agitator tank 5 this moment, can make powder granule group have sufficient time to dissolve in aqueous.
Referring to fig. 1, stirring devices are arranged in the prefabricated stirring box 4 and the dissolving stirring box 5, and turbulence baffles are arranged on the inner side walls of the prefabricated stirring box 4 and the dissolving stirring box 5. Prefabricated agitator tank 4 bottom sets up first agitating unit 401, prefabricated agitator tank 4 is a cylinder section of thick bamboo, vortex baffle 402 extends along cylindrical helix, can make the solution circumference in prefabricated agitator tank 4 flow from top to bottom when flowing. Correspondingly, the second stirring device 501 is arranged at the bottom of the dissolving and stirring box 5, the dissolving and stirring box 5 is a cylindrical cylinder, and a turbulence baffle plate can be arranged in the cylindrical cylinder, so that the solution in the dissolving and stirring box 5 can flow up and down while flowing circumferentially. Through agitating unit and vortex baffle, dry powder medicament dissolves with higher speed, prevents that the medicament from deposiing and blockking up the pipeline.
A liquid level meter 901, a second liquid level meter 902 and a third liquid level meter 903 are sequentially arranged in the liquid storage tank 6 at intervals along the height direction. After solution reaches the take the altitude in the dissolution agitator tank 5, flow in liquid reserve tank 6, liquid level when the liquid reserve tank 6 in reachs third level gauge 903, can continue to produce the liquid medicine, liquid level when the liquid reserve tank 6 in reachs second level gauge 902, dry powder is thrown and is thrown device 2 and quantitative water installations 3 and can intermittent type work, reduces the speed of producing the liquid medicine, liquid level when the liquid reserve tank 6 in reachs third level gauge 903, stop dry powder and throw device 2 and the work of quantitative water installations 3, stop to produce the liquid medicine.
[ example two ]
Fig. 2 is a schematic view of an automatic dosing device according to another embodiment of the present invention, and referring to fig. 2, the automatic dosing device according to the second embodiment is different from the automatic dosing device according to the first embodiment in a metering mechanism. The metering mechanism of the automatic quantitative dosing equipment provided by the embodiment II comprises an electronic scale and a second gate valve 206, the electronic scale comprises a metering hopper 205, the lower end of the dosing pipeline is located above the metering hopper 205, the metering hopper 205 can be mounted on the prefabricated stirring tank 4 or on a rack, a pressure sensor is arranged below the metering hopper 205, or a force transmission lever mechanism is connected below the metering hopper 205 to detect the mass of the dry powder medicament entering the metering hopper 205, the second gate valve 206 is arranged on the metering hopper 205, and the pipeline is connected after metering is finished, so that the dry powder medicament in the metering hopper 205 enters the prefabricated stirring tank 4.
In summary, in an automatic dosing apparatus provided in an embodiment of the present invention, the automatic dosing apparatus includes: feeder apparatus 2, ration intake apparatus 3, solution tank, drain pipe 7 and measuring pump 8 are thrown to hopper 1, dry powder, hopper 1 passes through feeder apparatus 2 is connected to the dry powder the entry of solution tank, ration intake apparatus 2 is connected the entry of solution tank, drain pipe 7 is connected the export of solution tank, measuring pump 8 sets up on the drain pipe, dry powder is thrown feeder apparatus 2 and is included throwing feeder pipe way and metering mechanism, it connects to throw feeder pipe way the solution tank with hopper 1, metering mechanism is used for the measurement to pass through throw the quality of the dry powder medicament of feeder pipe way. According to the automatic quantitative dosing device provided by the invention, the quality of the dry powder medicament passing through the dosing pipeline is accurately metered through the metering mechanism, so that the concentration of the medicament solution is stable, and the water treatment effect is ensured.
The above description is only a preferred embodiment of the present invention, and does not limit the present invention in any way. It will be understood by those skilled in the art that various changes, substitutions and alterations can be made herein without departing from the spirit and scope of the invention as defined by the appended claims.
Claims (10)
1. An automatic dosing device, characterized by comprising: hopper, dry powder are thrown and are thrown feeder apparatus, ration water installations, solution tank, drain pipe and measuring pump, the hopper passes through dry powder is thrown and is thrown the feeder apparatus and connect the entry of solution tank, ration water installations connects the entry of solution tank, the drain pipe is connected the export of solution tank, the measuring pump sets up on the drain pipe, dry powder is thrown and is thrown the feeder apparatus and including throwing feeder tube way and metering mechanism, it connects to throw feeder tube way the solution tank with the hopper, metering mechanism is used for the measurement to pass through the quality of throwing the dry powder medicament of feeder tube way.
2. The automatic quantitative dosing device according to claim 1, wherein the metering mechanism comprises a first gate valve and a timer, the first gate valve is arranged on the dosing pipeline, and the timer is connected with the first gate valve.
3. The automatic quantitative medicine adding equipment according to claim 1, wherein the metering mechanism comprises an electronic scale and a second gate valve, the electronic scale comprises a metering hopper, the adding pipeline is communicated with the metering hopper, the metering hopper is communicated with the solution tank, and the second gate valve is arranged on the metering hopper.
4. The automatic quantitative dosing device according to claim 2 or 3, wherein a conveying screw is arranged in the dosing pipeline.
5. The automatic quantitative medicine adding equipment according to claim 4, wherein the hopper is arranged on a frame, a motor is arranged on the frame, an output shaft of the motor is connected with one end of the conveying screw rod close to the hopper, and the motor is connected with the conveying screw rod through a universal joint.
6. The automatic quantitative dosing device according to claim 1, wherein the quantitative water inlet device comprises a water inlet pipe, an electromagnetic valve, a pressure gauge and a flow meter, one end of the water inlet pipe is connected with the solution tank, and the electromagnetic valve, the pressure gauge and the flow meter are sequentially arranged on the water inlet pipe.
7. The automatic quantitative medicine adding equipment according to claim 1, wherein the solution tank comprises a prefabricated stirring tank, a dissolving stirring tank and a liquid storage tank which are sequentially communicated, the dry powder adding device and the quantitative water inlet device are connected with an inlet of the prefabricated stirring tank, and the liquid outlet pipe is connected with an outlet of the liquid storage tank.
8. The automatic quantitative dosing device as claimed in claim 7, wherein stirring devices are arranged in the prefabricated stirring tank and the dissolution stirring tank, and turbulent flow baffles are arranged on the inner side walls of the prefabricated stirring tank and the dissolution stirring tank.
9. The automatic dosing device of claim 8, wherein the pre-fabricated agitator tank is a cylindrical drum and the turbulence baffles extend along a cylindrical helix, and/or wherein the dissolution agitator tank is a cylindrical drum and the turbulence baffles extend along a cylindrical helix.
10. The automatic quantitative medicine adding equipment according to claim 7, wherein a liquid level meter, a second liquid level meter and a third liquid level meter are sequentially arranged in the liquid storage tank at intervals along the height direction.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911256823.XA CN110902790A (en) | 2019-12-10 | 2019-12-10 | Automatic quantitative dosing equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911256823.XA CN110902790A (en) | 2019-12-10 | 2019-12-10 | Automatic quantitative dosing equipment |
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| Publication Number | Publication Date |
|---|---|
| CN110902790A true CN110902790A (en) | 2020-03-24 |
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|---|---|---|---|
| CN201911256823.XA Pending CN110902790A (en) | 2019-12-10 | 2019-12-10 | Automatic quantitative dosing equipment |
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| CN (1) | CN110902790A (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111453788A (en) * | 2020-03-30 | 2020-07-28 | 阎小宁 | Dosing method and device for slowing down drug failure |
| CN113413793A (en) * | 2021-05-18 | 2021-09-21 | 江苏久久和牧农牧科技有限公司 | Mixing device with component distribution ratio mechanism for livestock feed preparation and implementation method |
| CN114409150A (en) * | 2021-12-24 | 2022-04-29 | 宜兴市鹏发环保设备制造有限公司 | High-concentration industrial wastewater catalytic oxidation treatment equipment and treatment method |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111453788A (en) * | 2020-03-30 | 2020-07-28 | 阎小宁 | Dosing method and device for slowing down drug failure |
| CN113413793A (en) * | 2021-05-18 | 2021-09-21 | 江苏久久和牧农牧科技有限公司 | Mixing device with component distribution ratio mechanism for livestock feed preparation and implementation method |
| CN114409150A (en) * | 2021-12-24 | 2022-04-29 | 宜兴市鹏发环保设备制造有限公司 | High-concentration industrial wastewater catalytic oxidation treatment equipment and treatment method |
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Application publication date: 20200324 |