CN112295498A - Pharmacy dispenses with quantitative charge device - Google Patents

Pharmacy dispenses with quantitative charge device Download PDF

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Publication number
CN112295498A
CN112295498A CN202011098255.8A CN202011098255A CN112295498A CN 112295498 A CN112295498 A CN 112295498A CN 202011098255 A CN202011098255 A CN 202011098255A CN 112295498 A CN112295498 A CN 112295498A
Authority
CN
China
Prior art keywords
fixedly connected
cylinder
frame
quantitative
dispensing
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.)
Withdrawn
Application number
CN202011098255.8A
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Chinese (zh)
Inventor
王文杰
李国振
王坤
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Individual
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Individual
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Filing date
Publication date
Application filed by Individual filed Critical Individual
Priority to CN202011098255.8A priority Critical patent/CN112295498A/en
Publication of CN112295498A publication Critical patent/CN112295498A/en
Withdrawn legal-status Critical Current

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    • 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
    • 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
    • B01F35/71715Feed mechanisms characterised by the means for feeding the components to the mixer using buckets, cups or open containers
    • 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
    • B01F35/7173Feed mechanisms characterised by the means for feeding the components to the mixer using gravity, e.g. from a hopper
    • 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
    • B01F35/80Forming a predetermined ratio of the substances to be mixed
    • B01F35/88Forming a predetermined ratio of the substances to be mixed by feeding the materials batchwise
    • B01F35/881Forming a predetermined ratio of the substances to be mixed by feeding the materials batchwise by weighing, e.g. with automatic discharge
    • 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
    • B01F35/80Forming a predetermined ratio of the substances to be mixed
    • B01F35/88Forming a predetermined ratio of the substances to be mixed by feeding the materials batchwise
    • B01F35/882Forming a predetermined ratio of the substances to be mixed by feeding the materials batchwise using measuring chambers, e.g. volumetric pumps, for feeding the substances
    • 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
    • B01F2101/2202Mixing compositions or mixers in the medical or veterinary field

Abstract

The invention discloses a quantitative dosing device for pharmaceutical dispensing in the technical field of medical instruments, which comprises a dosing frame, wherein a plurality of groups of weighing disks are fixedly connected to the top of the dosing frame, a turntable is fixedly connected to the top of the weighing disks, a discharging ring is fixedly connected to the top of the turntable, a receiving basin is fixedly connected to the top of the weighing disks, a regulating material port and a discharging outlet are formed in the side wall of the receiving basin, a small hole and a large hole are formed in the side wall of the discharging ring, a plurality of groups of conveying belts are fixedly connected to the top of the dosing frame, a plurality of groups of conveying basins are fixedly connected to the side wall of the conveying belts, supporting frames are fixedly connected to the top of the dosing frame, storage bins are fixedly connected between the supporting frames, partition plates are fixedly connected to the middles of the storage bins, a push plate is slidably connected to the, the efficiency and the precision of dispensing are improved, the security performance is improved, the dispensing process is simpler, and the manpower is saved.

Description

Pharmacy dispenses with quantitative charge device
Technical Field
The invention relates to the technical field of medical instruments, in particular to a quantitative dosing device for pharmaceutical dosing.
Background
Pharmacy, the healthcare industry linking health sciences and chemical sciences, bears the responsibility of ensuring safe and effective use of drugs. Pharmacy mainly researches the source, processing, properties, effects, analysis, identification, blending, production, storage and searching (including synthesis) of new drugs and the like of the drugs. The main task is to continuously provide more effective medicines, improve the quality of the medicines, ensure the safety of medication and treat or cure diseases in a mode of minimum injury and maximum benefit for patients. Traditional pharmacy dispenses and adopts the mode of manual weighing to go on more, has increased human cost and intensity of labour, and work efficiency is lower, and the in-process of weighing is carried out in the manual work, and the easy mistake that appears causes the medical accident, and the security performance is relatively poor.
Based on this, the invention designs a quantitative medicine adding device for pharmaceutical dispensing to solve the problems.
Disclosure of Invention
The invention aims to provide a quantitative dosing device for pharmaceutical dispensing, which is used for solving the problems that the manual weighing method in the background technology increases the labor cost and the labor intensity, has low working efficiency, is easy to cause medical accidents by errors in the manual weighing process, and has poor safety performance.
In order to achieve the purpose, the invention provides the following technical scheme:
a quantitative dosing device for pharmaceutical dosing comprises a dosing frame, wherein a plurality of groups of weighing discs are fixedly connected to the top of the dosing frame, a turntable is fixedly connected to the top of the weighing disc, a discharging ring is fixedly connected to the top of the turntable, a receiving basin is fixedly connected to the top of the weighing disc, the side wall of the receiving basin is provided with an adjusting material port and a discharging outlet, the side wall of the discharging ring is provided with a small hole and a large hole, the small hole corresponds to the adjusting material port, the large hole corresponds to the discharging outlet, a plurality of groups of conveying belts are fixedly connected to the top of the dosing frame, a plurality of groups of conveying basins are fixedly connected to the side wall of the conveying belts, a supporting frame is fixedly connected to the top of the dosing frame, a storage bin is fixedly connected between the supporting frames, a partition plate is fixedly connected to the middle of the, the dispensing frame side wall fixedly connected with pushes away the material subassembly.
Preferably, the top of the dispensing frame is fixedly connected with a mounting table, a plurality of groups of weighing disks are fixedly mounted on the top of the mounting table, and a material receiving box is placed in the middle of the mounting table.
Preferably, the middle of the material receiving box is fixedly connected with an intermediate plate, and the adjusting material port corresponds to the material receiving box.
Preferably, the top of the dispensing frame is fixedly connected with a mounting edge, the inner wall of the mounting edge is rotatably connected with a belt shaft, and the outer wall of the belt shaft is rotatably sleeved with a conveying belt.
Preferably, the bottom of the transportation basin is fixedly connected with a connecting column, and the connecting column is fixed with the conveyor belt.
Preferably, the push pedal is located the discharge gate side, dispensing frame top fixedly connected with back plate, fixed mounting has synchronous pneumatic cylinder in the middle of the back plate, the output of synchronous pneumatic cylinder passes and stores storehouse fixedly connected with push pedal.
Preferably, the bottom of the discharge port is fixedly connected with a connecting cylinder, and the inside of the connecting cylinder is in threaded connection with a metering cylinder.
Preferably, the slide is adjusted to aperture outer wall fixedly connected with, macropore outer wall fixedly connected with slide of unloading, aperture and macropore are 90 degrees settings, adjust the material mouth and unload the export symmetry setting.
Preferably, the material pushing assembly comprises an open hydraulic cylinder fixedly mounted on the dispensing frame, the end part of the open hydraulic cylinder is fixedly connected with a connecting plate, the top of the connecting plate is connected with a sealing plate, and the sealing plate is located at the bottom of the metering cylinder and is attached to the metering cylinder.
Preferably, a plurality of through grooves are formed in the middle of the connecting plate, a screw is fixedly connected to the top of the connecting plate, an adjusting cylinder is connected to the outer wall of the screw in a threaded mode, and the adjusting cylinder is rotatably connected with the sealing plate.
Compared with the prior art, the invention has the beneficial effects that:
1. according to the invention, the metering cylinders with different heights are in threaded connection with the lower part of the discharge port, so that pharmaceutical raw materials with different volumes are metered, the heights of the corresponding sealing plates are adjusted, the metering cylinders can be tightly attached to the bottoms of the metering cylinders to ensure sealing, preliminary metering and quantifying are realized by matching with the metering cylinders, and the quantified volume can be adjusted to adapt to the required amount of different raw materials.
2. According to the invention, the push plate moves forwards and is pushed over the discharge hole, so that the top of the metering cylinder is strickled off, and further preliminary quantitative metering is realized; the open pneumatic cylinder of switch-on drives the link plate and withdraws, open metering cylinder bottom, its inside raw materials fall into in its below just right material receiving basin, weigh the accurate weight through the dish of weighing of its bottom, if weight is great then the carousel drives the unloading circle and rotates and make the aperture aim at the inside raw materials of regulation material mouth and spill, reach the weight scope of setting for then the carousel rotates, the aperture is closed with adjusting the material mouth dislocation, it makes its macropore to the discharge gate to rotate the unloading circle once more, inside material of weighing gets into in the transportation basin under the slide effect of unloading, thereby accomplish the measurement of many raw materialss in step, through the dual measurement of weighing after the ration earlier, improve the efficiency and the precision of dispensing, improve the security performance, the process of dispensing is more simple, use manpower sparingly.
3. The raw materials falling into the transportation basin can be continuously conveyed to the next procedure according to the parts under the rotation of the conveyor belt, so that the connection between the discharging and the subsequent procedures is facilitated, and the automation degree is improved.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings used in the description of the embodiments will be briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art that other drawings can be obtained according to the drawings without creative efforts.
FIG. 1 is a schematic side view structure of the present invention;
FIG. 2 is a schematic rear view structure of the present invention;
FIG. 3 is a schematic side view of a stepped profile of the present invention;
FIG. 4 is a schematic side view of a half-section structure of the present invention.
In the drawings, the components represented by the respective reference numerals are listed below:
1-a dosing rack, 2-a weighing plate, 3-a rotating disc, 4-a discharging ring, 5-a receiving basin, 6-a regulating material port, 7-a discharging outlet, 8-a conveyor belt, 9-a transport basin, 10-a support frame, 11-a storage bin, 12-a partition plate, 13-a push plate, 14-a discharging port, 15-a metering cylinder, 16-an installation platform, 17-a receiving box, 18-a middle plate, 19-a connecting column, 20-a rear plate, 21-a synchronous hydraulic cylinder, 22-a regulating slide plate, 23-a discharging slide plate, 24-an open hydraulic cylinder, 25-a connecting plate, 26-a sealing plate, 27-a screw rod and 28-a regulating cylinder.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Referring to fig. 1-4, the present invention provides a technical solution:
a quantitative dosing device for pharmacy dosing comprises a dosing frame 1, a plurality of groups of weighing disks 2 are fixedly connected to the top of the dosing frame 1, a rotary disk 3 is fixedly connected to the top of each weighing disk 2, a discharging ring 4 is fixedly connected to the top of each rotary disk 3, a receiving basin 5 is fixedly connected to the top of each weighing disk 2, a regulating material port 6 and a discharging outlet 7 are formed in the side wall of each receiving basin 5, a small hole and a large hole are formed in the side wall of each discharging ring 4, the small hole corresponds to the regulating material port 6, the large hole corresponds to the discharging outlet 7, a plurality of groups of conveying belts 8 are fixedly connected to the top of the dosing frame 1, a plurality of groups of conveying basins 9 are fixedly connected to the side wall of each conveying belt 8, a supporting frame 10 is fixedly connected to the top of the dosing frame 1, a storage bin 11 is fixedly connected between the supporting frames 10, a partition plate 12 is fixedly connected, the side wall of the dispensing frame 1 is fixedly connected with a pushing component.
Wherein, the top of the dispensing frame 1 is fixedly connected with an installation platform 16, a plurality of groups of weighing disks 2 are fixedly installed on the top of the installation platform 16, and a material receiving box 17 is placed in the middle of the installation platform 16. The middle of the material receiving box 17 is fixedly connected with a middle plate 18, and the adjusting material port 6 corresponds to the material receiving box 17. The top of the dispensing frame 1 is fixedly connected with an installation edge, the inner wall of the installation edge is rotatably connected with a belt shaft, and the outer wall of the belt shaft is rotatably sleeved with a conveying belt 8. The bottom of the transportation basin 9 is fixedly connected with a connecting column 19, and the connecting column 19 is fixed with the conveyor belt 8.
Wherein, push pedal 13 is located discharge gate 14 side, and the fixedly connected with backplate 20 in dispensing frame 1 top, fixed mounting has synchronous pneumatic cylinder 21 in the middle of the backplate 20, and the output of synchronous pneumatic cylinder 21 passes the push pedal 13 of the fixedly connected with of storehouse 11. The bottom of the discharge port 14 is fixedly connected with a connecting cylinder, and the inside of the connecting cylinder is in threaded connection with a metering cylinder 15. The small hole outer wall is fixedly connected with an adjusting sliding plate 22, the large hole outer wall is fixedly connected with an unloading sliding plate 23, the small hole and the large hole are arranged at 90 degrees, and the adjusting material port 6 and the unloading outlet 7 are symmetrically arranged. The pushing assembly comprises an open hydraulic cylinder 24 fixedly mounted on the dispensing frame 1, the end part of the open hydraulic cylinder 24 is fixedly connected with a connecting plate 25, the top of the connecting plate 25 is connected with a sealing plate 26, and the sealing plate 26 is located at the bottom of the metering cylinder 15 and attached to the metering cylinder. A plurality of through grooves are formed in the middle of the connecting plate 25, a screw 27 is fixedly connected to the top of the connecting plate 25, an adjusting cylinder 28 is connected to the outer wall of the screw 27 in a threaded mode, and the adjusting cylinder 28 is rotatably connected with the sealing plate 26.
One specific application of this embodiment is:
according to the invention, the metering cylinders 15 with different heights are in threaded connection with the lower part of the discharge port 14, so that pharmaceutical raw materials with different volumes are metered, then the adjusting cylinders 28 are rotated to be lifted or lowered on the screw rods 27, so that the heights of the corresponding sealing plates 26 are adjusted, further the sealing plates can be tightly attached to the bottoms of the metering cylinders 15 to ensure sealing, and thus preliminary metering and quantifying are realized by matching with the metering cylinders 15, and the quantitative volumes can be adjusted to adapt to the required amounts of different raw materials.
The same or different pharmaceutical raw materials are loaded on two sides of the partition plate 12 of the storage bin 11 and automatically enter the metering cylinder 15 below the partition plate under the dead weight of the raw materials, and when the quantitative metering device is used, the synchronous hydraulic cylinder 21 is switched on to drive the push plate 13 to move forwards and push the push plate from the upper part of the discharge hole 14, so that the top of the metering cylinder 15 is strickled off, and further preliminary quantitative metering is realized.
After the metering cylinder 15 is strickleed off, the internal raw material in a clean material-free state behind the push plate 13 is pushed into the space ahead, at the moment, the open hydraulic cylinder 24 is switched on to drive the connecting plate 25 to withdraw, thereby driving the sealing plate 26 to move backwards to open the bottom of the metering cylinder 15, the internal raw material falls into the material receiving basin 5 which is right below the metering cylinder, the accurate weight is weighed by the weighing disk 2 at the bottom of the metering cylinder, if the weight is larger, the turntable 3 drives the material discharging ring 4 to rotate so that the small hole is aligned with the internal raw material of the adjusting material opening 6 to leak, the adjusting slide plate 22 falls into the material receiving box 17 and rotates when the set weight range is reached, the small hole and the adjusting material opening 6 are staggered so as to be closed, then the material discharging ring 4 is rotated again so that the large hole faces the material outlet 14, the internal weighed material enters the transportation basin 9 under the action of the material discharging, the efficiency and the precision of dispensing are improved, and the process of dispensing is simpler, uses manpower sparingly.
The raw materials falling into the conveying basin 9 can be continuously conveyed to the next procedure according to the parts under the rotation of the conveying belt 8, so that the connection between the discharging and the subsequent procedures is facilitated, and the automation degree is improved.
In the description herein, references to the description of "one embodiment," "an example," "a specific example" or the like are intended to mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the invention. In this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.
The preferred embodiments of the invention disclosed above are intended to be illustrative only. The preferred embodiments are not intended to be exhaustive or to limit the invention to the precise embodiments disclosed. Obviously, many modifications and variations are possible in light of the above teaching. The embodiments were chosen and described in order to best explain the principles of the invention and the practical application, to thereby enable others skilled in the art to best utilize the invention. The invention is limited only by the claims and their full scope and equivalents.

Claims (10)

1. The utility model provides a pharmacy dispenses and uses quantitative charge device which characterized in that: comprises a dosing frame (1), a plurality of groups of weighing disks (2) are fixedly connected to the top of the dosing frame (1), a turntable (3) is fixedly connected to the top of the weighing disks (2), a discharging ring (4) is fixedly connected to the top of the turntable (3), a receiving basin (5) is fixedly connected to the top of the weighing disks (2), an adjusting material port (6) and a discharging outlet (7) are arranged on the side wall of the receiving basin (5), a small hole and a large hole are arranged on the side wall of the discharging ring (4), the small hole corresponds to the adjusting material port (6), the large hole corresponds to the discharging outlet (7), a plurality of groups of conveying belts (8) are fixedly connected to the top of the dosing frame (1), a plurality of groups of conveying basins (9) are fixedly connected to the side wall of the conveying belts (8), a supporting frame (10) is fixedly connected to the top of the dosing frame (1), and a, store fixedly connected with baffle (12) in the middle of storehouse (11), it has push pedal (13) to store sliding connection in the middle of storehouse (11), store storehouse (11) bottom and seted up discharge gate (14), discharge gate (14) bottom threaded connection has a metering cylinder (15), it pushes away the material subassembly to join in marriage medicine rack (1) lateral wall fixedly connected with.
2. The pharmaceutical dispensing quantitative-feeding device according to claim 1, wherein: the top of the dispensing frame (1) is fixedly connected with an installation table (16), a plurality of groups of weighing disks (2) are fixedly installed at the top of the installation table (16), and a material receiving box (17) is placed in the middle of the installation table (16).
3. The pharmaceutical dispensing quantitative-feeding device according to claim 1, wherein: the middle of the material receiving box (17) is fixedly connected with an intermediate plate (18), and the adjusting material port (6) corresponds to the material receiving box (17).
4. The pharmaceutical dispensing quantitative-feeding device according to claim 1, wherein: the top fixedly connected with installation limit of medicine dispensing frame (1), the installation limit inner wall rotates and is connected with the tape spool, tape spool outer wall rotates the cover and has conveyer belt (8).
5. The pharmaceutical dispensing quantitative-feeding device according to claim 1, wherein: the bottom of the transportation basin (9) is fixedly connected with a connecting column (19), and the connecting column (19) is fixed with the conveyor belt (8).
6. The pharmaceutical dispensing quantitative-feeding device according to claim 1, wherein: push pedal (13) are located discharge gate (14) side, medicine dispensing frame (1) top fixedly connected with back plate (20), fixed mounting has synchronous pneumatic cylinder (21) in the middle of back plate (20), the output of synchronous pneumatic cylinder (21) passes and stores storehouse (11) fixedly connected with push pedal (13).
7. The pharmaceutical dispensing quantitative-feeding device according to claim 1, wherein: the bottom of the discharge hole (14) is fixedly connected with a connecting cylinder, and the inside of the connecting cylinder is in threaded connection with a metering cylinder (15).
8. The pharmaceutical dispensing quantitative-adding device according to claim 2, wherein: slide (22) are adjusted to aperture outer wall fixedly connected with, macropore outer wall fixedly connected with slide (23) of unloading, aperture and macropore are 90 degrees settings, adjust material mouth (6) and export (7) symmetry setting of unloading.
9. The pharmaceutical dispensing quantitative-feeding device according to claim 1, wherein: the material pushing assembly comprises an open hydraulic cylinder (24) fixedly mounted on the dispensing frame (1), the end part of the open hydraulic cylinder (24) is fixedly connected with a connecting plate (25), the top of the connecting plate (25) is connected with a sealing plate (26), and the sealing plate (26) is located at the bottom of the metering cylinder (15) and is attached to the metering cylinder.
10. A pharmaceutical dispensing dosing device as claimed in claim 9, wherein: a plurality of through grooves are formed in the middle of the connecting plate (25), a screw rod (27) is fixedly connected to the top of the connecting plate (25), an adjusting cylinder (28) is connected to the outer wall of the screw rod (27) in a threaded mode, and the adjusting cylinder (28) is rotatably connected with the sealing plate (26).
CN202011098255.8A 2020-10-14 2020-10-14 Pharmacy dispenses with quantitative charge device Withdrawn CN112295498A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202011098255.8A CN112295498A (en) 2020-10-14 2020-10-14 Pharmacy dispenses with quantitative charge device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202011098255.8A CN112295498A (en) 2020-10-14 2020-10-14 Pharmacy dispenses with quantitative charge device

Publications (1)

Publication Number Publication Date
CN112295498A true CN112295498A (en) 2021-02-02

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CN202011098255.8A Withdrawn CN112295498A (en) 2020-10-14 2020-10-14 Pharmacy dispenses with quantitative charge device

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Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN114522610A (en) * 2022-02-11 2022-05-24 扬州市职业大学(扬州开放大学) A smart volume conveyer for many raw materialss are mixed
CN114682155A (en) * 2022-04-08 2022-07-01 山东海普欧环保设备科技有限公司 High-efficient mixing apparatus of medicament for soil improvement
CN115041083A (en) * 2022-04-28 2022-09-13 天津益创能源科技有限公司 Production equipment and preparation method of authigenic cellulose sand-control water shutoff agent

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN114522610A (en) * 2022-02-11 2022-05-24 扬州市职业大学(扬州开放大学) A smart volume conveyer for many raw materialss are mixed
CN114682155A (en) * 2022-04-08 2022-07-01 山东海普欧环保设备科技有限公司 High-efficient mixing apparatus of medicament for soil improvement
CN114682155B (en) * 2022-04-08 2023-01-31 山东海普欧环保设备科技有限公司 High-efficient mixing apparatus of medicament for soil improvement
CN115041083A (en) * 2022-04-28 2022-09-13 天津益创能源科技有限公司 Production equipment and preparation method of authigenic cellulose sand-control water shutoff agent
CN115041083B (en) * 2022-04-28 2024-04-09 天津益创能源科技有限公司 Production equipment and preparation method of self-generated fiber sand control water plugging agent

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Application publication date: 20210202