CN111744408A - Drainage agitating unit for chemistry experiments - Google Patents

Drainage agitating unit for chemistry experiments Download PDF

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Publication number
CN111744408A
CN111744408A CN202010688414.3A CN202010688414A CN111744408A CN 111744408 A CN111744408 A CN 111744408A CN 202010688414 A CN202010688414 A CN 202010688414A CN 111744408 A CN111744408 A CN 111744408A
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CN
China
Prior art keywords
stirring
fixed
gear
pipe
drainage
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Granted
Application number
CN202010688414.3A
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Chinese (zh)
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CN111744408B (en
Inventor
王艳坤
李成未
张泽志
郑会勤
王宇婷
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Henan Fiscal And Finance College
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Henan Fiscal And Finance College
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Priority to CN202010688414.3A priority Critical patent/CN111744408B/en
Publication of CN111744408A publication Critical patent/CN111744408A/en
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Publication of CN111744408B publication Critical patent/CN111744408B/en
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    • 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
    • B01F29/00Mixers with rotating receptacles
    • B01F29/80Mixers with rotating receptacles rotating about a substantially vertical axis
    • B01F29/82Mixers with rotating receptacles rotating about a substantially vertical axis the receptacle comprising a rotary part, e.g. the bottom, and a stationary part, e.g. the wall, with optional use of a stirrer; the receptacle comprising parts moving in opposite directions
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01FMIXING, e.g. DISSOLVING, EMULSIFYING OR DISPERSING
    • B01F29/00Mixers with rotating receptacles
    • B01F29/80Mixers with rotating receptacles rotating about a substantially vertical axis
    • B01F29/83Mixers with rotating receptacles rotating about a substantially vertical axis with rotary paddles or arms, e.g. movable out of the receptacle
    • 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
    • B01F31/44Mixers with shaking, oscillating, or vibrating mechanisms with stirrers performing an oscillatory, vibratory or shaking movement
    • B01F31/445Mixers with shaking, oscillating, or vibrating mechanisms with stirrers performing an oscillatory, vibratory or shaking movement performing an oscillatory movement about an 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
    • B01F31/70Drives therefor, e.g. crank mechanisms
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01FMIXING, e.g. DISSOLVING, EMULSIFYING OR DISPERSING
    • B01F35/00Accessories for mixers; Auxiliary operations or auxiliary devices; Parts or details of general application
    • B01F35/71Feed mechanisms
    • B01F35/712Feed mechanisms for feeding fluids
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01FMIXING, e.g. DISSOLVING, EMULSIFYING OR DISPERSING
    • B01F35/00Accessories for mixers; Auxiliary operations or auxiliary devices; Parts or details of general application
    • B01F35/71Feed mechanisms
    • B01F35/717Feed mechanisms characterised by the means for feeding the components to the mixer
    • B01F35/7174Feed mechanisms characterised by the means for feeding the components to the mixer using pistons, plungers or syringes
    • 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
    • B01F2101/23Mixing of laboratory samples e.g. in preparation of analysing or testing properties of materials

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  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Mixers Of The Rotary Stirring Type (AREA)

Abstract

The invention discloses a drainage stirring device for chemical experiments, which relates to the technical field of chemical experiments and comprises a fixed frame, wherein a stirring tank is rotatably arranged on the fixed frame, a rotating pipe is rotatably arranged on the fixed frame, a reciprocating lifting mechanism for driving the stirring mechanism to vertically move is arranged on the fixed frame, a liquid discharge pipe is connected in the rotating pipe and is connected with an external solution through a conveying mechanism, the chemical solution in the stirring tank is rotatably stirred by the stirring mechanism under the driving of a driving mechanism, the vertical height of the stirring mechanism can be adjusted by the reciprocating lifting mechanism, so that the stirring mechanism can stir solutions at different vertical positions in the stirring tank, the stirring degree is obviously improved, the conveying mechanism can convey the solutions into the rotating pipe and finally enter the stirring tank, the effect of adding the solution and stirring is realized, and the sufficient stirring degree of the solution is obviously improved.

Description

Drainage agitating unit for chemistry experiments
Technical Field
The invention relates to the technical field of chemical experiments, in particular to a drainage stirring device for a chemical experiment.
Background
Chemistry is one of natural science, and is mainly used for researching the composition, properties, structure and change rule of substances on the molecular and atomic level and creating new substances. The world is composed of substances, and two changes, namely chemical changes and physical changes, mainly exist. Unlike particle physics and nuclear physics, which are smaller in research scale, the physical structure and chemical bond of chemically researched atoms, molecules and ions, intermolecular force and the like interact on the scale which is closest to the macroscopic scale in the microscopic world, so that the natural laws of the atoms, the molecules and the ions are also most closely related to the physical and chemical properties of substances and materials in the macroscopic world where human beings live. As an important bridge to communicate the micro and macro physical world, chemistry is one of the major methods and means for human understanding and improvement of the physical world.
The patent of grant publication No. CN 208878390U discloses a drainage agitating unit for chemistry teaching experiments, including the bottom sprag seat, the flexible support column of fixedly connected with is located at the center of bottom sprag seat upper surface, the top fixedly connected with top supporting bench of flexible support column, the center department of top supporting bench upper surface is provided with the gear wheel, and the position that top supporting bench upper surface is close to the gear wheel is provided with the pinion. Although the device can realize the stirring operation of chemical solution, the sufficient journey degree of stirring is not high enough, for this reason, provides a drainage agitating unit for chemistry experiments now to solve above-mentioned technical problem.
Disclosure of Invention
The invention aims to provide a drainage stirring device for a chemical experiment, which aims to solve the problems in the background technology.
In order to achieve the purpose, the invention provides the following technical scheme:
the utility model provides a drainage agitating unit for chemistry experiments, includes the mount, rotates on the mount and installs the stirred tank, rotates on the mount and installs the swivelling joint pipe, and the drive is connected with the rabbling mechanism to solution stirring in the stirred tank on the swivelling joint pipe, be equipped with on the mount and be used for carrying out driven actuating mechanism to the rabbling mechanism, be equipped with the reciprocal elevating system who is used for driving the vertical removal of rabbling mechanism on the mount, be connected with the fluid-discharge tube in the swivelling joint pipe, the fluid-discharge tube passes through conveying mechanism and is connected with outside solution.
As a modified scheme of the invention: the stirring mechanism comprises a transmission sleeve sleeved on the rotating pipe, a transmission clamping strip fixed on the side wall of the rotating pipe is embedded in the transmission sleeve in a sliding mode, the side wall of the transmission sleeve is hinged with a stirring rod, and a support rod is hinged between the stirring rod and the rotating pipe.
As a modified scheme of the invention: the driving mechanism comprises a motor II fixed on the fixing frame, an output shaft of the motor II is in driving connection with a main gear, and an auxiliary gear sleeved and fixed on the rotating pipe is in meshing connection with the main gear.
As a modified scheme of the invention: the driving mechanism further comprises an outer gear ring which is sleeved and fixed on the stirring tank, the outer gear ring is connected with an intermediate gear in a meshing mode, and the intermediate gear is connected with a rotating gear which is in transmission connection with the main gear through a belt pulley mechanism in a meshing mode.
As a modified scheme of the invention: the reciprocating lifting mechanism comprises a sleeve plate, wherein the bearing connecting sleeve is arranged on the transmission sleeve, a threaded sleeve is vertically fixed on the sleeve plate, and a threaded column rotatably mounted on the fixing frame is in threaded connection with the threaded sleeve.
As a modified scheme of the invention: the reciprocating lifting mechanism further comprises a motor I fixed on the fixing frame, an incomplete bevel gear is coaxially fixed on an output shaft of the motor I, and an incomplete bevel gear and a driven bevel gear II which are alternately meshed with the incomplete bevel gear are fixedly sleeved on the threaded column.
As a modified scheme of the invention: the conveying mechanism comprises a piston cylinder fixed at the top of the fixing frame, the piston cylinder is communicated with the liquid discharge pipe, a piston head is arranged in the piston cylinder in a sliding mode, a piston rod extending out of the piston cylinder is fixed on the piston head, a liquid inlet pipe is communicated and installed on the piston cylinder, and one-way valves are installed on the liquid inlet pipe and the liquid discharge pipe.
As a modified scheme of the invention: the conveying mechanism comprises a rack which is slidably mounted on the fixing frame, the rack is fixedly connected with the piston rod, a main gear which is intermittently meshed with the rack is coaxially fixed on the rotating gear, and a spring is fixed between the main gear and the fixing frame.
Compared with the prior art, the invention has the beneficial effects that:
according to the chemical solution stirring device, the chemical solution in the stirring tank is rotationally stirred by the arranged stirring mechanism under the driving of the driving mechanism, the vertical height of the stirring mechanism can be adjusted by the arranged reciprocating lifting mechanism, so that the stirring mechanism can stir solutions at different vertical positions in the stirring tank, the stirring sufficiency is remarkably improved, the arranged conveying mechanism can convey the solutions to the inside of the rotary pipe and finally enter the stirring tank, the effects of adding the solutions and stirring while the solutions are stirred are realized, and the stirring sufficiency is remarkably improved.
Drawings
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is an enlarged view of portion A of FIG. 1;
fig. 3 is a schematic perspective view of a partial explosion according to the present invention.
In the figure: 1-fixed frame, 2-transmission sleeve, 3-sleeve plate, 4-external gear ring, 5-intermediate gear, 6-rotary gear, 7-rack, 8-spring, 9-piston rod, 10-liquid discharge pipe, 11-one-way valve, 12-driven bevel gear I, 13-driven bevel gear II, 14-incomplete bevel gear, 15-motor I, 16-threaded column, 17-pinion, 18-threaded sleeve, 19-belt pulley mechanism, 20-transmission clamping bar, 21-stirring rod, 22-rotary pipe, 23-supporting rod, 24-piston head, 25-piston cylinder, 26-main gear, 27-liquid inlet pipe, 28-incomplete gear, 29-stirring groove and 30-motor II.
Detailed Description
The technical scheme of the patent is further described in detail by combining the following specific embodiments:
example 1
Referring to fig. 1-3, a drainage stirring device for chemical experiments includes a fixed frame 1, a stirring tank 29 is rotatably mounted on the fixed frame 1, a rotating pipe 22 is rotatably mounted on the fixed frame 1, a stirring mechanism for stirring a solution in the stirring tank 29 is connected to the rotating pipe 22 in a driving manner, a driving mechanism for driving the stirring mechanism is arranged on the fixed frame 1, a reciprocating lifting mechanism for driving the stirring mechanism to vertically move is arranged on the fixed frame 1, a liquid discharge pipe 10 is connected to the rotating pipe 22, and the liquid discharge pipe 10 is connected to an external solution through a conveying mechanism.
The stirring tank 29 that sets up in this device is used for holding the rabbling mechanism that will stir, carries out rotatory stirring to solution through the rabbling mechanism that sets up, specifically, the rabbling mechanism establishes the transmission sleeve pipe 2 on rotatory pipe 22 including the cover, and the inside slip of transmission sleeve pipe 2 is inlayed and is equipped with the transmission card strip 20 of fixing at rotatory pipe 22 lateral wall, transmission sleeve pipe 2 lateral wall articulates there is puddler 21, articulates between puddler 21 and the rotatory pipe 22 has vaulting pole 23.
Under the drive of a driving mechanism, the rotating pipe 22 rotates, the rotating pipe 22 drives the transmission clamping strip 20 on the rotating pipe to rotate, the transmission clamping strip 20 drives the transmission sleeve 2 to rotate, and the transmission sleeve 2 drives the stirring rod 21 to rotate so as to realize the stirring effect on the solution in the stirring tank 29.
The driving mechanism comprises a motor II30 fixed on the fixed mount 1, an output shaft of the motor II30 is connected with a main gear 26 in a driving way, and a pinion 17 sleeved and fixed on the rotating pipe 22 is connected to the main gear 26 in a meshing way. The driving mechanism also comprises an outer gear ring 4 which is sleeved and fixed on the stirring tank 29, the outer gear ring 4 is in meshed connection with an intermediate gear 5, and the intermediate gear 5 is in meshed connection with a rotating gear 6 which is in transmission connection with a main gear 26 through a belt pulley mechanism 19.
Through the arrangement, the motor II30 drives the main gear 26 to rotate, the main gear 26 drives the pinion 17 engaged with the main gear to rotate, and the pinion 17 drives the rotating pipe 22 to rotate so as to realize the driving and rotating effect on the stirring mechanism; during the period, the rotating gear 6 is driven to rotate by the belt pulley mechanism 19 during the rotation of the main gear 26, the rotating gear 6 drives the intermediate gear 5 meshed with the rotating gear to rotate, the intermediate gear 5 drives the outer gear ring 4 to realize the rotation of the stirring tank 29, and the rotation direction of the stirring tank 29 is opposite to that of the stirring mechanism, so that the stirring sufficiency degree of the solution is obviously improved.
Example 2
On the basis of embodiment 1, in addition, this device still is equipped with reciprocal elevating system, specifically includes that the bearing connection cover is established at the lagging 3 on transmission sleeve 2, and the vertical screw sleeve 18 that is fixed with on the lagging 3, and threaded connection has the screw thread post 16 of rotation installation on mount 1 on the screw sleeve 18. The reciprocating lifting mechanism further comprises a motor I15 fixed on the fixed frame 1, an incomplete bevel gear 14 is coaxially fixed on an output shaft of the motor I15, and the incomplete bevel gear 14 and a driven bevel gear II13 which are alternately meshed with the incomplete bevel gear 14 are fixedly sleeved on the threaded column 16.
The incomplete bevel gear 14 of motor I15 drive is rotatory, incomplete bevel gear 14 is connected with driven bevel gear I12 and driven bevel gear II13 meshing in turn, driven bevel gear I12 and driven bevel gear II13 drive screw post 16 just reverse rotation in turn this moment, and then realize the vertical reciprocal lift of threaded sleeve 18, threaded sleeve 18 drives the vertical lift of drive sleeve 2 through lagging 3, the vertical position of rabbling mechanism is adjusted simultaneously, the swing effect is realized to puddler 21, the intensive mixing of solution has been promoted.
The conveying mechanism of the device comprises a piston cylinder 25 fixed at the top of a fixing frame 1, the piston cylinder 25 is communicated with a liquid discharge pipe 10, a piston head 24 is arranged in the piston cylinder 25 in a sliding mode, a piston rod 9 extending out of the piston cylinder 25 is fixed on the piston head 24, a liquid inlet pipe 27 is arranged on the piston cylinder 25 in a communicating mode, one-way valves 11 are arranged on the liquid inlet pipe 27 and the liquid discharge pipe 10 respectively, the conveying mechanism further comprises a rack 7 arranged on the fixing frame 1 in a sliding mode, the rack 7 is fixedly connected with the piston rod 9, a main gear 26 meshed with the rack 7 in an intermittent mode is coaxially fixed on a rotating gear 6, and a spring 8 is fixed between the main gear 26 and the fixing frame.
In the process of rotation of the rotating gear 6, the rotating gear 6 drives the incomplete gear 28 to rotate, the incomplete gear 28 is alternately meshed with the rack 7, the rack 7 moves transversely in a reciprocating manner under the elastic action of the spring 8, at the moment, the piston rod 9 pushes the piston head 24 to move transversely in the piston cylinder 25 in a reciprocating manner, so that the solution intermittently flows into the liquid discharge pipe 10 from the liquid inlet pipe 27 through the piston cylinder 25, then flows into the rotating pipe 22, finally flows into the stirring tank 29 to be filled, the solution is added while being rotated by the stirring mechanism, and the sufficient stirring degree of the solution is obviously improved.
In summary, the chemical solution in the stirring tank 29 is rotationally stirred by the stirring mechanism under the driving of the driving mechanism, the reciprocating lifting mechanism is capable of lifting and adjusting the vertical height of the stirring mechanism, so that the stirring mechanism can stir solutions at different vertical positions in the stirring tank 29, the stirring sufficiency is remarkably improved, the conveying mechanism is capable of conveying the solutions to the inside of the rotating pipe 22 and finally entering the inside of the stirring tank 29, the effects of adding the solutions and stirring while the solutions are stirred are realized, and the stirring sufficiency is remarkably improved.
It should be noted that, although the present specification describes embodiments, each embodiment does not include only a single technical solution, and such description of the specification is only for clarity, and those skilled in the art should take the specification as a whole, and the technical solutions in the embodiments may be appropriately combined to form other embodiments understood by those skilled in the art, and the above-mentioned embodiments only express the preferred embodiments of the technical solutions, and the description thereof is more specific and detailed, but should not be construed as limiting the scope of the claims of the technical solutions. It should be noted that, for those skilled in the art, various changes, modifications and substitutions can be made without departing from the spirit of the present invention, and these changes and substitutions belong to the protection scope of the present invention. The protection scope of this technical solution patent should be subject to the appended claims.

Claims (8)

1. The utility model provides a drainage agitating unit for chemistry experiments, includes mount (1), rotates on mount (1) and installs stirred tank (29), its characterized in that, rotate on mount (1) and install rotatory pipe (22), the drive is connected with the rabbling mechanism to solution stirring in stirred tank (29) on rotatory pipe (22), be equipped with on mount (1) and be used for carrying out driven actuating mechanism to the rabbling mechanism, be equipped with the reciprocating elevating system who is used for driving the vertical removal of rabbling mechanism on mount (1), be connected with fluid-discharge tube (10) in rotatory pipe (22), fluid-discharge tube (10) are connected with outside solution through conveying mechanism.
2. The drainage stirring device for the chemical experiment according to claim 1, wherein the stirring mechanism comprises a transmission sleeve (2) sleeved on the rotating pipe (22), a transmission clamping strip (20) fixed on the side wall of the rotating pipe (22) is embedded in the transmission sleeve (2) in a sliding manner, the side wall of the transmission sleeve (2) is hinged with a stirring rod (21), and a support rod (23) is hinged between the stirring rod (21) and the rotating pipe (22).
3. The drainage stirring device for the chemical experiment according to claim 1, wherein the driving mechanism comprises a motor II (30) fixed on the fixing frame (1), an output shaft of the motor II (30) is connected with a main gear (26) in a driving manner, and a pinion (17) sleeved and fixed on the rotating pipe (22) is connected to the main gear (26) in a meshing manner.
4. The drainage stirring device for the chemical experiment according to claim 3, wherein the driving mechanism further comprises an outer gear ring (4) sleeved and fixed on the stirring tank (29), an intermediate gear (5) is connected to the outer gear ring (4) in a meshing manner, and a rotating gear (6) in a transmission connection with the main gear (26) through a belt pulley mechanism (19) is connected to the intermediate gear (5) in a meshing manner.
5. The drainage stirring device for the chemical experiment according to claim 2, wherein the reciprocating lifting mechanism comprises a sleeve plate (3) which is sleeved on the transmission sleeve (2) through a bearing connection, a threaded sleeve (18) is vertically fixed on the sleeve plate (3), and a threaded column (16) which is rotatably installed on the fixed frame (1) is in threaded connection with the threaded sleeve (18).
6. The drainage stirring device for the chemical experiment according to claim 5, wherein the reciprocating lifting mechanism further comprises a motor I (15) fixed on the fixed frame (1), an incomplete bevel gear (14) is coaxially fixed on an output shaft of the motor I (15), and the incomplete bevel gear (14) and a driven bevel gear II (13) which are alternately meshed with the incomplete bevel gear (14) are fixedly sleeved on the threaded column (16).
7. The drainage stirring device for the chemical experiment according to claim 1, wherein the conveying mechanism comprises a piston cylinder (25) fixed on the top of the fixing frame (1), the piston cylinder (25) is communicated with the liquid discharge pipe (10), a piston head (24) is slidably mounted in the piston cylinder (25), a piston rod (9) extending out of the piston cylinder (25) is fixed on the piston head (24), a liquid inlet pipe (27) is communicated with and mounted on the piston cylinder (25), and a one-way valve (11) is mounted on each of the liquid inlet pipe (27) and the liquid discharge pipe (10).
8. The drainage stirring device for chemical experiments according to claim 7, wherein the conveying mechanism comprises a rack (7) slidably mounted on the fixing frame (1), the rack (7) is fixedly connected with the piston rod (9), a main gear (26) intermittently meshed with the rack (7) is coaxially fixed on the rotating gear (6), and a spring (8) is fixed between the main gear (26) and the fixing frame (1).
CN202010688414.3A 2020-07-16 2020-07-16 Drainage agitating unit for chemistry experiments Expired - Fee Related CN111744408B (en)

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Application Number Priority Date Filing Date Title
CN202010688414.3A CN111744408B (en) 2020-07-16 2020-07-16 Drainage agitating unit for chemistry experiments

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CN111744408B CN111744408B (en) 2022-04-22

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Cited By (7)

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Publication number Priority date Publication date Assignee Title
CN113731255A (en) * 2021-09-15 2021-12-03 山东佳润新材料有限公司 Film raw material stirring and filtering device
CN113908741A (en) * 2021-11-04 2022-01-11 江西金思康药业有限公司 Cleaning solution disinfection homogenizing device for gynecology
CN114250128A (en) * 2022-01-11 2022-03-29 石河子大学 White spirit fermenting installation
CN115465975A (en) * 2022-11-15 2022-12-13 山东食益食品有限公司 Effluent treatment plant is used between meat products processing vehicle
CN116196844A (en) * 2023-04-15 2023-06-02 南通星球石墨股份有限公司 Feeding device for graphite reaction kettle
CN116764509A (en) * 2023-06-26 2023-09-19 无锡熙源工程技术有限公司 Production process and production device of iron-molybdenum catalyst
CN117501953A (en) * 2024-01-05 2024-02-06 山东鲁寿种业有限公司 Water and fertilizer integrated irrigation equipment for vegetable planting

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CN208757449U (en) * 2018-08-14 2019-04-19 昆山帝邦铸造科技有限公司 It is a kind of for stirring the agitating device of coating
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CN111013475A (en) * 2019-12-31 2020-04-17 郑州盈万电子科技有限公司 Glue agitating unit for electron processing
CN111165588A (en) * 2019-12-26 2020-05-19 盐城顶益食品有限公司 Cream processingequipment is used in cake production
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US20160303529A1 (en) * 2014-01-27 2016-10-20 Vinzenz Fleck Device and method for intermixing a compound
CN108311005A (en) * 2017-12-26 2018-07-24 共同科技开发有限公司 A kind of polynary feedstuff mixing arrangement
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Publication number Priority date Publication date Assignee Title
CN113731255A (en) * 2021-09-15 2021-12-03 山东佳润新材料有限公司 Film raw material stirring and filtering device
CN113908741A (en) * 2021-11-04 2022-01-11 江西金思康药业有限公司 Cleaning solution disinfection homogenizing device for gynecology
CN114250128A (en) * 2022-01-11 2022-03-29 石河子大学 White spirit fermenting installation
CN115465975A (en) * 2022-11-15 2022-12-13 山东食益食品有限公司 Effluent treatment plant is used between meat products processing vehicle
CN116196844A (en) * 2023-04-15 2023-06-02 南通星球石墨股份有限公司 Feeding device for graphite reaction kettle
CN116196844B (en) * 2023-04-15 2023-08-11 南通星球石墨股份有限公司 Feeding device for graphite reaction kettle
CN116764509A (en) * 2023-06-26 2023-09-19 无锡熙源工程技术有限公司 Production process and production device of iron-molybdenum catalyst
CN116764509B (en) * 2023-06-26 2023-12-19 无锡熙源工程技术有限公司 Production process and production device of iron-molybdenum catalyst
CN117501953A (en) * 2024-01-05 2024-02-06 山东鲁寿种业有限公司 Water and fertilizer integrated irrigation equipment for vegetable planting
CN117501953B (en) * 2024-01-05 2024-03-22 山东鲁寿种业有限公司 Water and fertilizer integrated irrigation equipment for vegetable planting

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