CN114939359B - Water and fertilizer mixing arrangement with adjustable proportion - Google Patents

Water and fertilizer mixing arrangement with adjustable proportion Download PDF

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Publication number
CN114939359B
CN114939359B CN202210614281.4A CN202210614281A CN114939359B CN 114939359 B CN114939359 B CN 114939359B CN 202210614281 A CN202210614281 A CN 202210614281A CN 114939359 B CN114939359 B CN 114939359B
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CN
China
Prior art keywords
case
stirring
stirring shaft
feeding
seat
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Application number
CN202210614281.4A
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Chinese (zh)
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CN114939359A (en
Inventor
林文真
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Fujian Dfshou Irrigation Technology Co ltd
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Fujian Dfshou Irrigation Technology Co ltd
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Application filed by Fujian Dfshou Irrigation Technology Co ltd filed Critical Fujian Dfshou Irrigation Technology Co ltd
Priority to CN202210614281.4A priority Critical patent/CN114939359B/en
Publication of CN114939359A publication Critical patent/CN114939359A/en
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Publication of CN114939359B publication Critical patent/CN114939359B/en
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    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01FMIXING, e.g. DISSOLVING, EMULSIFYING OR DISPERSING
    • B01F27/00Mixers with rotary stirring devices in fixed receptacles; Kneaders
    • B01F27/80Mixers with rotary stirring devices in fixed receptacles; Kneaders with stirrers rotating about a substantially vertical axis
    • B01F27/83Mixers with rotary stirring devices in fixed receptacles; Kneaders with stirrers rotating about a substantially vertical axis the stirrers being additionally moved radially, or oscillating about an axis perpendicular to the stirrer axis
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01FMIXING, e.g. DISSOLVING, EMULSIFYING OR DISPERSING
    • B01F31/00Mixers with shaking, oscillating, or vibrating mechanisms
    • B01F31/40Mixers with shaking, oscillating, or vibrating mechanisms with an axially oscillating rotary stirrer
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01FMIXING, e.g. DISSOLVING, EMULSIFYING OR DISPERSING
    • B01F33/00Other mixers; Mixing plants; Combinations of mixers
    • B01F33/40Mixers using gas or liquid agitation, e.g. with air supply tubes
    • B01F33/402Mixers using gas or liquid agitation, e.g. with air supply tubes comprising supplementary stirring elements
    • B01F33/4021Mixers using gas or liquid agitation, e.g. with air supply tubes comprising supplementary stirring elements the gas being introduced through the shaft of the stirring element
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01FMIXING, e.g. DISSOLVING, EMULSIFYING OR DISPERSING
    • B01F2101/00Mixing characterised by the nature of the mixed materials or by the application field
    • B01F2101/32Mixing fertiliser ingredients

Abstract

The application relates to the technical field of water and fertilizer mixing, in particular to a proportion-adjustable water and fertilizer mixing device which comprises a case, a feeding box, a group of feeding pipes and a discharging pipe, wherein the feeding box is arranged on the case, the group of feeding pipes and the discharging pipe are respectively arranged on the feeding box and the case, the feeding box is communicated with the case, and the mixing device further comprises: the proportion adjusting module is arranged in the feeding box, a group of cavities are symmetrically arranged in the feeding box, the cavities are communicated with the feeding pipe, a discharging opening is formed in the cavities, the feeding box is provided with a discharging opening communicated with the discharging opening, and the proportion adjusting module can adjust the opening and closing degree of the discharging opening; the stirring system is arranged in the machine case and is used for stirring the water and fertilizer raw materials; effectively improves the work of the water and fertilizer raw materials, and does not have the phenomenon of different water and fertilizer mixing strengths of different layers.

Description

Water and fertilizer mixing arrangement with adjustable proportion
Technical Field
The application relates to the technical field of water and fertilizer mixing, in particular to a water and fertilizer mixing device with adjustable proportion.
Background
The agriculture is an industry for obtaining products by utilizing growth and development rules of animals and plants and through artificial cultivation, the agriculture belongs to a first industry, the science for researching agriculture is agronomic, the labor object of agriculture is living animals and plants, the obtained products are animals and plants, and the agriculture is a basic industry for supporting national economic construction and development.
In the agricultural planting process, water and fertilizer are required to be sprayed on crops to promote better growth of the crops, and in the water and fertilizer production process, a mixing device is required to be used for mixing various raw materials.
The existing mixing device is simple in structure, most of the stirring blades are fixed on the stirring shaft, when the stirring shaft drives the stirring blades to rotate, the effective working area of the stirring blades is limited, and mixed liquid moves in a vortex mode, so that mixed liquid mixing degrees of different layers are different easily.
Disclosure of Invention
The application aims to provide a water and fertilizer mixing device with adjustable proportion so as to solve the problems in the background technology.
In order to achieve the above purpose, the present application provides the following technical solutions:
the utility model provides a liquid manure mixing arrangement with adjustable proportion, includes quick-witted case, feeding case, a set of inlet pipe and row material pipe, the feeding case sets up on quick-witted case, and a set of inlet pipe and row material pipe set up respectively on feeding case and quick-witted case, feeding case and quick-witted case intercommunication, mixing arrangement still includes:
the proportion adjusting module is arranged in the feeding box, a group of cavities are symmetrically arranged in the feeding box, the cavities are communicated with the feeding pipe, a discharging opening is formed in the cavities, the feeding box is provided with a discharging opening communicated with the discharging opening, and the proportion adjusting module can adjust the opening and closing degree of the discharging opening; and
the stirring system is arranged in the machine case and is used for stirring the water and fertilizer raw materials; wherein the method comprises the steps of
The stirring system comprises:
the sliding seat is movably arranged in the case;
the stirring shaft is movably arranged in the case and penetrates through the sliding seat in a sliding manner, the stirring shaft is elastically connected with the sliding seat, and a plurality of stirring blades are arranged on the stirring shaft;
the gear is arranged on the stirring shaft, and a rack meshed with the gear is arranged on the machine case;
the power element is arranged on the case, the output end of the power element is connected with the sliding seat, and the position of the sliding seat in the case can be adjusted by the power element; and
the adjusting module is arranged between the machine case and the stirring shaft, and the position of the stirring shaft relative to the sliding seat can be adjusted through the adjusting module when the stirring shaft moves along with the sliding seat.
The application further adopts the technical scheme that: one end of the stirring blade is hinged with the stirring shaft, a torsion spring is arranged at the hinged position of the stirring blade, and a plurality of turbulence strips are uniformly arranged on the stirring blade.
The application further adopts the technical scheme that: the adjusting module comprises a wheel seat, a roller and a wave guide groove;
the wave guide groove is arranged in the case, the wheel seat is movably arranged at one end of the stirring shaft, and the roller is movably arranged on the wheel seat and is in sliding fit with the wave guide groove.
The application further adopts the technical scheme that: the stirring system further comprises an aeration module, wherein the aeration module is arranged on the wheel seat and connected with the roller, and bubbles can be formed in the machine case through the aeration module when the roller moves.
The application further adopts the technical scheme that: the stirring shaft and the wheel seat are hollow and are communicated, and the aeration module comprises an aeration seat, an output box and fan blades;
the aeration seat is arranged on the wheel seat, the output box is arranged on the wheel seat and communicated with the wheel seat, the fan blade is movably arranged in the output box and coaxially connected with the roller, and the output box is provided with an output hole.
The application further adopts the technical scheme that: and a one-way valve is arranged in the output hole.
The application further adopts the technical scheme that: the proportion adjusting module comprises an adjusting disc, a driving handle, a through hole and a discharging hole;
the regulating disc is S-shaped and movably arranged in the discharge hole through the driving handle, the discharge hole is formed in one end of the regulating disc, and the through hole is formed in the feeding box and located on the moving path of the discharge hole.
Compared with the prior art, the technical scheme provided by the embodiment of the application has the following beneficial effects:
according to the embodiment of the application, the wave guide groove is arranged, so that when the stirring She Gensui stirring shaft moves, the stirring blade can reciprocate along the horizontal direction and can reciprocate along the vertical direction, and meanwhile, the stirring blade is hinged with the stirring shaft, so that the stirring blade continuously swings along the stirring shaft when moving along the vertical direction.
Drawings
FIG. 1 is a schematic diagram of a ratio-adjustable water and fertilizer mixing device in an embodiment of the application;
FIG. 2 is an enlarged schematic view of the structure of the position A in the ratio-adjustable water-fertilizer mixing device according to the embodiment of the application;
FIG. 3 is a cross-sectional view of a wheel seat in a ratio-adjustable water-fertilizer mixing device in an embodiment of the application;
FIG. 4 is an enlarged schematic view of the structure of the position B in the ratio-adjustable water-fertilizer mixing device according to the embodiment of the application;
fig. 5 is a schematic structural diagram of an adjusting disc in a proportional adjustable water-fertilizer mixing device in an embodiment of the application.
Reference numerals in the schematic drawings illustrate:
the device comprises a 1-machine box, a 2-feeding box, a 3-feeding pipe, a 4-discharging pipe, a 5-electric telescopic rod, a 6-sliding seat, a 7-gear, an 8-stirring shaft, a 9-rack, a 10-stirring blade, an 11-turbulence strip, a 12-wave guide groove, a 13-wheel seat, a 14-roller, a 15-aeration seat, a 16-output box, a 17-fan blade, a 18-one-way valve, a 20-cavity, a 21-adjusting disk, a 22-driving handle, a 23-discharging opening, a 24-through hole and a 25-discharging hole.
Detailed Description
The following description of the embodiments of the present application will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present application, but not all embodiments. All other embodiments, which can be made by those skilled in the art without making any inventive effort, based on the embodiments of the present application are within the scope of the present application, and the present application is further described below with reference to the embodiments.
Referring to fig. 1-5, in an embodiment of the present application, a ratio-adjustable water and fertilizer mixing device includes a case 1, a feeding box 2, a set of feeding pipes 3 and a discharging pipe 4, wherein the feeding box 2 is disposed on the case 1, the set of feeding pipes 3 and the discharging pipe 4 are respectively disposed on the feeding box 2 and the case 1, and the feeding box 2 is communicated with the case 1, and the mixing device further includes:
the proportion adjusting module is arranged in the feeding box 2, a group of cavities 20 are symmetrically arranged in the feeding box 2, the cavities 20 are communicated with the feeding pipe 3, a feed opening 23 is formed in the cavities 20, a discharge opening communicated with the feed opening 23 is formed in the feeding box 2, and the proportion adjusting module can adjust the opening and closing degree of the feed opening 23; and
the stirring system is arranged in the case 1 and is used for stirring the water and fertilizer raw materials; wherein the method comprises the steps of
The stirring system comprises:
the sliding seat 6 is movably arranged in the case 1;
the stirring shaft 8 is movably arranged in the case 1 and penetrates through the sliding seat 6 in a sliding manner, the stirring shaft 8 is elastically connected with the sliding seat 6, and a plurality of stirring blades 10 are arranged on the stirring shaft 8;
the gear 7 is arranged on the stirring shaft 8, and a rack 9 meshed with the gear 7 is arranged on the machine case 1;
the power element is arranged on the case 1, the output end of the power element is connected with the sliding seat 6, and the position of the sliding seat 6 in the case 1 can be adjusted by the power element; and
the adjusting module is arranged between the machine case 1 and the stirring shaft 8, and the position of the stirring shaft 8 relative to the sliding seat 6 can be adjusted through the adjusting module when the stirring shaft 8 moves along with the sliding seat 6.
It should be noted that the power element may be a linear motor, an electric cylinder or an air cylinder, and in this embodiment, the power element is preferably an electric telescopic rod 5, where the electric telescopic rod 5 is disposed on the chassis 1 and the output end thereof is connected to the sliding seat 6, and the specific model of the electric telescopic rod 5 is not limited herein.
In this embodiment, for example, one end of the stirring blade 10 is hinged to the stirring shaft 8, a torsion spring is disposed at the hinge position, and a plurality of turbulence strips 11 are uniformly disposed on the stirring blade 10.
In addition, the adjusting module comprises a wheel seat 13, a roller 14 and a wavy guide groove 12;
the wave guide groove 12 is arranged in the machine case 1, the wheel seat 13 is movably arranged at one end of the stirring shaft 8, and the roller 14 is movably arranged on the wheel seat 13 and is in sliding fit with the wave guide groove 12.
During practical application, different kinds of raw materials of liquid manure are input into the cavity 20 along the inlet pipe 3, the opening and closing degree of the feed opening 23 at different positions is adjusted through the proportion adjusting module, thereby adjust the speed of raw materials input into the machine case 1, realize the adjustment work to the raw materials proportion, simultaneously control the electric telescopic rod 5 to stretch out and draw back, drive sliding seat 6 and (mixing) shaft 8 along the horizontal direction reciprocating motion as shown in fig. 1, thereby under the meshing effect of gear 7 and rack 9, drive gear 7 and (mixing) shaft 8 and rotate, thereby drive stirring leaf 10 and rotate, stir the work to mixed raw materials, can also drive gyro wheel 14 along wave guide groove 12 when the electric telescopic rod 5 stretches out and draws back and drives sliding seat 6 and (mixing) shaft 8 along horizontal direction reciprocating motion, this in-process can utilize wave guide groove 12 to drive (mixing) shaft 8 in horizontal direction reciprocating motion, in the vertical direction reciprocating motion relative sliding seat 6, in-process can drive stirring leaf 10 along its articulated department swing, utilize the spoiler simultaneously, can improve the mixed effect to liquid manure raw materials, compared with traditional fixed stirring leaf 10, can not mix the mixed raw materials of liquid manure in the different layers through the mode of controlling the device, the liquid manure can not be mixed in the mode, the mixed liquid manure can be mixed, the different mixing effect of the phenomenon can be improved, the different liquid manure can occur, the different mixing mode can be produced through the device is controlled.
Referring to fig. 1-3, as another preferred embodiment of the present application, the stirring system further includes an aeration module, which is disposed on the wheel seat 13 and connected to the roller 14, and the roller 14 can bubble inside the cabinet 1 through the aeration module when moving.
In a specific case of the embodiment, the stirring shaft 8 and the wheel seat 13 are hollow and are communicated, and the aeration module comprises an aeration seat 15, an output box 16 and fan blades 17;
the aeration seat 15 is arranged on the wheel seat 13, the output box 16 is arranged on the wheel seat 13 and communicated with the wheel seat 13, the fan blades 17 are movably arranged in the output box 16 and coaxially connected with the roller 14, and the output box 16 is provided with an output hole.
It should be noted that the output hole is provided with a check valve 18.
It should be noted that, in the present embodiment, the air bubbles are not limited to the above-described mechanical structure, and may be directly replaced by an air pump or a blower, which is not particularly limited herein.
The roller 14 can also drive the fan blades 17 to rotate while rotating, the fan blades 17 can input external air into the machine case 1 along the stirring shaft 8 and the wheel seat 13 and generate a large number of bubbles in the water and fertilizer raw material mixed liquid, and the bubbles can support and attach floaters in the mixed liquid to various positions, so that the mixing effect on the water and fertilizer raw materials is further improved.
Referring to fig. 1, 4 and 5, as another preferred embodiment of the present application, the ratio adjusting module includes an adjusting disk 21, a driving handle 22, a through hole 24 and a discharging hole 25;
the adjusting plate 21 is S-shaped and is movably arranged in the discharge hole through the driving handle 22, the discharge hole 25 is arranged at one end of the adjusting plate 21, and the through hole 24 is arranged in the feeding box 2 and is positioned on the moving path of the discharge hole 25.
In practical application, the liquid manure raw materials are poured into different kinds of cavities 20 respectively along the feeding pipe 3, and the staff can rotate the adjusting disk 21 through the driving handle 22, and can realize the adjustment work of the blanking speed of the raw materials in the cavities 20 on two sides as shown in fig. 1 simultaneously by arranging the through holes 24 and the discharging holes 25, so that the staff is not required to adjust the opening and closing degrees of the blanking openings 23 on two sides respectively.
The working principle of the application is as follows:
the water and fertilizer raw materials are respectively poured into different kinds of cavities 20 along the feeding pipe 3, a worker can rotate the adjusting disc 21 through the driving handle 22, the adjustment work of the blanking speed of the raw materials in the cavities 20 on two sides as shown in fig. 1 can be realized by arranging the through holes 24 and the discharging holes 25, the worker does not need to adjust the opening and closing degree of the blanking holes 23 on two sides respectively, the electric telescopic rod 5 is controlled to stretch and draw back simultaneously, the sliding seat 6 and the stirring shaft 8 are driven to reciprocate along the horizontal direction as shown in fig. 1, so that under the meshing action of the gear 7 and the rack 9, the gear 7 and the stirring shaft 8 are driven to rotate, the stirring blade 10 is driven to rotate, the mixed raw materials are stirred, the electric telescopic rod 5 stretches and drives the sliding seat 6 and the stirring shaft 8 to reciprocate along the horizontal direction, the roller 14 can also be driven to move along the wave guide groove 12 in the process, the stirring shaft 8 can be driven to reciprocate in the horizontal direction by the wave guide groove 12 and simultaneously reciprocate relative to the sliding seat 6 in the vertical direction, in the process, the stirring blade 10 can be driven to swing along the hinge joint of the stirring blade 10, meanwhile, the stirring blade 17 can be driven to rotate by the spoiler, the fan blade 17 can be driven to rotate while the roller 14 rotates, the external air can be input into the case 1 along the stirring shaft 8 and the wheel seat 13 and generate a large number of bubbles in the water and fertilizer raw material mixed solution, the bubbles can support the floaters in the mixed solution to all positions, so that the mixing effect on the water and fertilizer raw materials is further improved, compared with the traditional fixed stirring blade 10 stirring water and fertilizer raw material mode, the device can control the mixed solution in the case 1 to move in an irregular mode by controlling the multidirectional movement of the stirring blade 10, effectively improves the work of the water and fertilizer raw materials, and does not have the phenomenon of different water and fertilizer mixing strengths of different layers.
The application and its embodiments have been described above by way of illustration and not limitation, and the application is illustrated in the accompanying drawings and described in the drawings in which the actual structure is not limited thereto. Therefore, if one of ordinary skill in the art is informed by this disclosure, the structural mode and the embodiments similar to the technical scheme are not creatively designed without departing from the gist of the present application.
Furthermore, it should be understood that although the present disclosure describes embodiments, not every embodiment is provided with a separate embodiment, and that this description is provided for clarity only, and that the disclosure is not limited to the embodiments described in detail below, and that the embodiments described in the examples may be combined as appropriate to form other embodiments that will be apparent to those skilled in the art.

Claims (1)

1. The utility model provides a liquid manure mixing arrangement with adjustable proportion, includes quick-witted case, feeding case, a set of inlet pipe and row material pipe, the feeding case sets up on quick-witted case, and a set of inlet pipe and row material pipe set up respectively on feeding case and quick-witted case, feeding case and quick-witted case intercommunication, its characterized in that, mixing arrangement still includes:
the proportion adjusting module is arranged in the feeding box, a group of cavities are symmetrically arranged in the feeding box, the cavities are communicated with the feeding pipe, a discharging opening is formed in the cavities, the feeding box is provided with a discharging opening communicated with the discharging opening, and the proportion adjusting module can adjust the opening and closing degree of the discharging opening; and
the stirring system is arranged in the machine case and is used for stirring the water and fertilizer raw materials; wherein the method comprises the steps of
The stirring system comprises:
the sliding seat is movably arranged in the case;
the stirring shaft is movably arranged in the case and penetrates through the sliding seat in a sliding manner, the stirring shaft is elastically connected with the sliding seat, and a plurality of stirring blades are arranged on the stirring shaft;
the gear is arranged on the stirring shaft, and a rack meshed with the gear is arranged on the machine case;
the power element is arranged on the case, the output end of the power element is connected with the sliding seat, and the position of the sliding seat in the case can be adjusted by the power element; and
the adjusting module is arranged between the machine case and the stirring shaft, and the position of the stirring shaft relative to the sliding seat can be adjusted through the adjusting module when the stirring shaft moves along with the sliding seat;
the adjusting module comprises a wheel seat, a roller and a wave guide groove;
the wave guide groove is arranged in the case, the wheel seat is movably arranged at one end of the stirring shaft, and the roller is movably arranged on the wheel seat and is in sliding fit with the wave guide groove;
the stirring system also comprises an aeration module, wherein the aeration module is arranged on the wheel seat and is connected with the roller, and bubbles can be generated in the machine case through the aeration module when the roller moves;
the stirring shaft and the wheel seat are hollow and are communicated, and the aeration module comprises an aeration seat, an output box and fan blades;
the aeration seat is arranged on the wheel seat, the output box is arranged on the wheel seat and communicated with the wheel seat, the fan blades are movably arranged in the output box and coaxially connected with the rollers, and the output box is provided with an output hole;
a one-way valve is arranged in the output hole;
one end of the stirring blade is hinged with the stirring shaft, a torsion spring is arranged at the hinged position of the stirring blade, and a plurality of turbulence strips are uniformly arranged on the stirring blade;
the proportion adjusting module comprises an adjusting disc, a driving handle, a through hole and a discharging hole;
the regulating disc is S-shaped and movably arranged in the discharge hole through the driving handle, the discharge hole is formed in one end of the regulating disc, and the through hole is formed in the feeding box and located on the moving path of the discharge hole.
CN202210614281.4A 2022-05-31 2022-05-31 Water and fertilizer mixing arrangement with adjustable proportion Active CN114939359B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202210614281.4A CN114939359B (en) 2022-05-31 2022-05-31 Water and fertilizer mixing arrangement with adjustable proportion

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202210614281.4A CN114939359B (en) 2022-05-31 2022-05-31 Water and fertilizer mixing arrangement with adjustable proportion

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CN114939359A CN114939359A (en) 2022-08-26
CN114939359B true CN114939359B (en) 2023-10-20

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* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN116140090B (en) * 2023-04-18 2023-09-01 江苏韩通船舶重工有限公司 Heavy anti-corrosion paint spraying device

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CN107511100A (en) * 2017-09-14 2017-12-26 郑州大学 A kind of chemical biliquid reagent quantitative mixing arrangement
CN109012309A (en) * 2018-08-03 2018-12-18 江苏信盛网络科技有限公司 A kind of municipal works are whitewashed a wall with environment-friendly type paint vehicle uniform filtration device
CN210282742U (en) * 2019-04-30 2020-04-10 巩义市丰泽耐火材料有限公司 Stirring tool for stirring refractory slurry
CN211497582U (en) * 2019-11-27 2020-09-15 湖北田头生物科技有限公司 Yeast liquid storage tank stirrer
CN112426962A (en) * 2020-11-12 2021-03-02 营口理工学院 Device and method for preparing polyhexamethylene guanidine hydrochloride
WO2021036196A1 (en) * 2019-08-29 2021-03-04 山东大学 Planetary stirring device with stirring paddle capable of vertical reciprocating motion and method
CN113003790A (en) * 2021-04-09 2021-06-22 河南科技大学 Breed emission filtration equipment of sewage
CN113402015A (en) * 2021-07-30 2021-09-17 广州市天瑞环保科技有限公司 Oxidation pond aeration device capable of achieving uniform aeration for ecological restoration
CN215428556U (en) * 2021-04-15 2022-01-07 四川越振科技有限公司 A oil mixing apparatus for floor paint production
CN114180704A (en) * 2021-12-14 2022-03-15 大庆市海油庆石油科技有限公司 Air supply oxygenation micro-oxidation device for oil field water injection system

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* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN107511100A (en) * 2017-09-14 2017-12-26 郑州大学 A kind of chemical biliquid reagent quantitative mixing arrangement
CN109012309A (en) * 2018-08-03 2018-12-18 江苏信盛网络科技有限公司 A kind of municipal works are whitewashed a wall with environment-friendly type paint vehicle uniform filtration device
CN210282742U (en) * 2019-04-30 2020-04-10 巩义市丰泽耐火材料有限公司 Stirring tool for stirring refractory slurry
WO2021036196A1 (en) * 2019-08-29 2021-03-04 山东大学 Planetary stirring device with stirring paddle capable of vertical reciprocating motion and method
CN211497582U (en) * 2019-11-27 2020-09-15 湖北田头生物科技有限公司 Yeast liquid storage tank stirrer
CN112426962A (en) * 2020-11-12 2021-03-02 营口理工学院 Device and method for preparing polyhexamethylene guanidine hydrochloride
CN113003790A (en) * 2021-04-09 2021-06-22 河南科技大学 Breed emission filtration equipment of sewage
CN215428556U (en) * 2021-04-15 2022-01-07 四川越振科技有限公司 A oil mixing apparatus for floor paint production
CN113402015A (en) * 2021-07-30 2021-09-17 广州市天瑞环保科技有限公司 Oxidation pond aeration device capable of achieving uniform aeration for ecological restoration
CN114180704A (en) * 2021-12-14 2022-03-15 大庆市海油庆石油科技有限公司 Air supply oxygenation micro-oxidation device for oil field water injection system

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