CN115350617A - Liquid medicine test stirring device with self-cleaning function and stirring method thereof - Google Patents
Liquid medicine test stirring device with self-cleaning function and stirring method thereof Download PDFInfo
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- CN115350617A CN115350617A CN202211007944.2A CN202211007944A CN115350617A CN 115350617 A CN115350617 A CN 115350617A CN 202211007944 A CN202211007944 A CN 202211007944A CN 115350617 A CN115350617 A CN 115350617A
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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
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01F—MIXING, e.g. DISSOLVING, EMULSIFYING OR DISPERSING
- B01F27/00—Mixers with rotary stirring devices in fixed receptacles; Kneaders
- B01F27/05—Stirrers
- B01F27/051—Stirrers characterised by their elements, materials or mechanical properties
- B01F27/054—Deformable stirrers, e.g. deformed by a centrifugal force applied during operation
- B01F27/0541—Deformable stirrers, e.g. deformed by a centrifugal force applied during operation with mechanical means to alter the position of the stirring elements
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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
- B01F35/10—Maintenance of mixers
- B01F35/11—Maintenance of mixers using fluids
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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
- B01F2101/00—Mixing characterised by the nature of the mixed materials or by the application field
- B01F2101/22—Mixing of ingredients for pharmaceutical or medical compositions
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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
- B01F2101/00—Mixing characterised by the nature of the mixed materials or by the application field
- B01F2101/23—Mixing of laboratory samples e.g. in preparation of analysing or testing properties of materials
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Abstract
The invention discloses a liquid medicine test stirring device with a self-cleaning function and a stirring method thereof; the stirring device comprises a tank body, a base and a self-cleaning stirring module; the self-cleaning stirring module comprises a driving assembly, a transmission liquid supply assembly and a stirring assembly, wherein the transmission liquid supply assembly comprises a rotating pipe, a supporting pipe and a supporting column. A plurality of stirring assemblies are arranged on the rotating pipe; the stirring assembly comprises an expansion cylinder, a stirring paddle and a centrifugal direction-changing spraying module; the centrifugal direction-changing spraying module comprises an upper inclined pipe, a lower inclined pipe, an upper rotating frame, a lower rotating frame, a spring and a balancing weight; the rotating speed of the stirring assembly is changed in the self-cleaning process, the spraying direction of the cleaning liquid of the centrifugal direction-changing type spraying module is continuously changed by utilizing the characteristic of centrifugal action, the spraying range of the cleaning liquid on the inner wall of the tank body is expanded, and the cleaning effect is improved; meanwhile, the centrifugal diversion type spraying module can continuously spray liquid medicine in the stirring process to form liquid medicine circulation, and incident flow is guided in the tank body, so that the stirring effect is improved.
Description
Technical Field
The invention relates to the technical field of stirring paddles, in particular to a liquid medicine test stirring device with a self-cleaning function.
Background
As is known, medicines usually have multiple components, so in the process of experimental preparation of medicinal liquid medicines, a stirring paddle is usually used for assisting the mutual mixing of the multiple components, but in order to ensure the purity of the medicinal effect, the cleaning of the stirring paddle is particularly important in the preparation process of the multiple medicinal liquids, and therefore, in order to facilitate the cleaning of the stirring paddle after use, the liquid medicine experimental stirring device with the self-cleaning function is provided.
Through retrieval, the Chinese patent of invention publication No. CN105854684B, published on 3/9/2018, discloses a rapid stirring mechanism of a pharmaceutical stirrer, which is roughly described as comprising a cylinder cover, wherein the top and the bottom of the cylinder cover are respectively fixed with a motor and a cylinder, a motor shaft of the motor is coaxially arranged with a push rod of the cylinder, the motor shaft is coaxially connected with a stirring shaft, the rapid stirring mechanism also comprises a sleeve which is sleeved on the stirring shaft and has a closed bottom end, the sleeve is provided with a plurality of through holes, the stirring shaft is provided with a plurality of hinged parts, the stirring shaft also comprises a stirring paddle which penetrates through the through holes and is hinged on the hinged parts, the rotating axis of the hinged parts is vertical to the stirring shaft, a compression spring is arranged between the top surface of the bottom end of the sleeve and the end part of the stirring shaft, and the stirring shaft and the sleeve are respectively provided with a chute and a slide block which are axially arranged along the stirring shaft, the slider inlays on the spout, and compression spring promotes the sleeve pipe, make the slider be located the spout bottom, perforate this moment and support the stirring rake, make the stirring rake turn over down, the push rod top is in sleeve pipe bottom surface, and can drive the stirring rake rotation through (mixing) shaft and sleeve pipe cooperation, and make the push rod flexible, with the sleeve pipe of promotion, make perforation promotion stirring rake reciprocate, it is when using, the medicine is arranged in the barrel, utilize the stirring rake to stir, because compression spring promotes the sleeve pipe, make the slider be located the spout bottom, perforate this moment and support the stirring rake, make the stirring rake turn over down, when consequently the stirring rake stirring, make the push rod flexible, with the push sleeve pipe, make perforation promotion stirring rake reciprocate, consequently, the stirring rake can not only rotate around the (mixing) shaft, can also fan from top to bottom, with the stirring effect of improving each liquid level.
Although the technical scheme can be used for stirring in the liquid medicine test preparation process, the cleaning operation is poor in functionality, and meanwhile, the air cylinder is arranged at the bottom end of the cylinder body, so that the requirement on contact sealing between the push rod and the cylinder body is high, and meanwhile, along with the use, the liquid seepage or liquid leakage is easily caused by the abrasion of the contact sealing between the push rod and the cylinder body.
Disclosure of Invention
The invention aims to provide a liquid medicine test stirring device with a self-cleaning function, which is convenient to clean after stirring and using, good in cleaning effect, rich in stirring modes, good in integral structural integrity of the bottom of a tank body and not easy to generate liquid leakage or seepage on the premise of ensuring the basic stirring function.
A liquid medicine test stirring device with a self-cleaning function comprises a tank body, a base and a self-cleaning stirring module; the tank body is fixed on the base. The top of the tank body is provided with a liquid supply pipe, and the bottom of the tank body is provided with a liquid discharge pipe. The self-cleaning stirring module comprises a driving component, a transmission liquid supply component and a stirring component; the transmission liquid supply assembly comprises a rotating pipe, a supporting pipe and a supporting column. The supporting tube is fixed at the bottom of the inner cavity of the tank body; the bottom end of the supporting column is fixed on the supporting tube. The rotating pipe is sleeved outside the supporting column, and the driving assembly drives the supporting column to rotate. A liquid flowing channel is arranged in the rotating pipe; the input port at the top of the liquid flowing channel is communicated with the quick connecting pipe through a rotary joint.
A plurality of stirring components are arranged on the rotating pipe; the stirring component comprises an expansion cylinder, a stirring paddle and a centrifugal direction-changing type spraying module; the expanding cylinder is fixed on the rotating tube. The inner cavity of the expanding cylinder is communicated with the liquid passage in the rotating pipe. The stirring paddle comprises a plurality of V-shaped rod groups and a plurality of stirring sheets; all the V-shaped rod groups are uniformly arranged on the outer side of the expanding cylinder. The V-shaped rod group comprises an upper inclined stirring rod and a lower inclined stirring rod. The upper inclined stirring rod and the lower inclined stirring rod are vertically arranged, and the inner ends of the upper inclined stirring rod and the lower inclined stirring rod are fixed with the expanding cylinder. The outer end of the upper inclined stirring rod is arranged obliquely upwards; the outer end of the downward-inclined stirring rod is obliquely and downwardly arranged. Stirring sheets are connected between any two adjacent V-shaped rod groups; the upper inclined stirring rod in the former V-shaped rod group and the lower inclined stirring rod in the latter V-shaped rod group are respectively fixed with the two sides of the corresponding stirring sheet.
The outer end of each V-shaped rod group is provided with a centrifugal direction-changing spraying module. The centrifugal direction-changing spraying module comprises an upper inclined pipe, a lower inclined pipe, an upper rotating frame, a lower rotating frame, a spring and a balancing weight; the upper inclined pipe is rotatably connected with the outer end of the corresponding upper inclined stirring rod. The lower inclined pipe is connected with the corresponding lower inclined stirring rod in a rotating way. The outer ends of the upper inclined pipe and the lower inclined pipe are provided with spray heads. The input ports of the upper inclined tube and the lower inclined tube are communicated with the inner cavity of the expanding cylinder. The upper rotating frame and the lower rotating frame are respectively and rotatably connected with the inner ends of the upper inclined tube and the lower inclined tube. The upper rotating frame is connected with the lower rotating frame through a spring. The middle part of the spring is fixed with a balancing weight.
Preferably, the liquid supply pipe is connected with the plurality of storage tanks through liquid supply pumps. The output port of the liquid discharge pipe is connected to the output port of the circulating pump. The output port of the circulating pump is connected to the quick connection pipe through the first on-off valve, and the liquid medicine is output through the second on-off valve. The quick connecting pipe is connected to the cleaning liquid through a water inlet pump.
Preferably, the base comprises a support frame, a support plate and a threaded rod. The tank body is arranged in the support frame; threaded rods are connected to the bottom ends of the four supporting legs of the supporting frame in a threaded manner; the bottom ends of the four threaded rods are all fixed with supporting plates.
Preferably, the top end of the tank body is provided with a maintenance opening; the maintenance opening is provided with a sealing cover.
Preferably, a pressure detection assembly is mounted at the top end of the tank body. The pressure detection assembly comprises a vertical pipe, a branch pipe, a pressure release valve and a barometer; the inner end of the vertical pipe is communicated with the tank body; and a pressure release valve is arranged at the outer end of the vertical pipe. The middle part of the vertical pipe is connected with a branch pipe; the outer end of the branch pipe is provided with a barometer.
Preferably, the inlet of the drain line is aligned with the support line; a plurality of liquid through openings are formed in the side wall of the supporting tube.
Preferably, the transmission liquid supply assembly further comprises a wall bar and an electric push rod. The rotating pipe and the supporting column form a cylindrical pair. The electric push rod that sets up vertically is fixed in the outside of jar body. The push-out rod of the electric push rod is arranged upwards. One end of the wall bar is fixed with the push-out rod of the electric push rod. The other end of the wall bar is rotationally connected with the top end of the rotating tube. The quick connecting pipe is fixed on the wall rod.
Preferably, in the process of stirring or cleaning, the electric push rod performs reciprocating telescopic motion to drive the stirring assembly to perform lifting motion, so that the height of the stirring assembly in the tank body is changed.
Preferably, the driving assembly comprises a motor, a speed reducer and a driving cylinder. The motor and the reducer are both fixed on the top of the tank body. The output shaft of the motor is fixed with the input port of the speed reducer. The output port of the speed reducer is fixed with a driving cylinder. The driving cylinder is sleeved outside the rotating pipe and forms a sliding pair with the rotating pipe.
The stirring method of the liquid medicine test stirring device with the self-cleaning function comprises the following steps:
firstly, inputting a plurality of components to be mixed into a liquid medicine into a tank body through a liquid supply pipe.
Step two, the driving assembly drives the rotating pipe to rotate; the rotating pipe drives the stirring assembly to rotate, so that all components in the tank body are stirred, and uniform liquid medicine is formed in the tank body. In the stirring process, the first on-off valve is switched on, the second on-off valve is switched off, and the liquid medicine in the tank body is pumped out through the liquid discharge pipe by the circulating pump and then sprayed into the tank body again through the quick connection pipe, the rotating pipe, the expanding cylinder and the centrifugal direction-changing spraying module.
And step three, after the stirring is finished, the first on-off valve is closed, the second on-off valve is opened, and the liquid medicine in the tank body is output through the circulating pump.
And step four, after the liquid medicine is output, the water inlet pump works, and the cleaning liquid is sprayed into the tank body through the quick connection pipe, the rotating pipe, the expanding cylinder and the centrifugal direction-changing spraying module. The motor rotates, and the rotating speed continuously changes to drive the rotating speed of each centrifugal direction-changing spraying module to continuously change; at the constantly changeable in-process of slew velocity, the balancing weight is at the continuous reciprocating motion in the footpath of stirring subassembly, drives pipe chute and the continuous upset of pipe chute down, and the adjustment sprays the direction, enlarges the scope of washing liquid injection on jar internal side wall.
Compared with the prior art, the invention has the following beneficial effects:
1. the rotating speed of the stirring assembly is changed in the self-cleaning process, the spraying direction of the cleaning liquid of the centrifugal direction-changing type spraying module is continuously changed by utilizing the characteristic of centrifugal action, the spraying range of the cleaning liquid on the inner wall of the tank body is expanded, and the cleaning effect is improved; meanwhile, the centrifugal diversion type spraying module can continuously spray liquid medicine in the stirring process to form liquid medicine circulation, and incident flow is guided in the tank body, so that the stirring effect is improved.
2. According to the invention, through the matching of the upper inclined stirring rod and the lower inclined stirring rod, the basic stirring function is convenient to realize, through the installation of the stirring sheet, the stirring effect is enriched through the matching of the upper inclined stirring rod and the lower inclined stirring rod, and through the matching of the driving cylinder, the speed reducer and the motor, the rotation driving under the condition that the rotating pipe can move up and down for adjustment is met, so that the synchronous rotation stirring of the upper inclined stirring rod and the lower inclined stirring rod is realized in an auxiliary manner.
3. According to the invention, through the matching of the electric push rod, the wall rod and the rotating pipe, the vertical position adjustment of the upper inclined stirring rod and the lower inclined stirring rod can be realized, so that a vertical stirring mode can be formed in the tank body, the integral structure integrity of the bottom of the tank body is better, and the condition of liquid leakage or liquid seepage is not easy to generate.
Drawings
FIG. 1 is a schematic perspective view of the present invention;
FIG. 2 is an enlarged view of a portion of FIG. 1A;
FIG. 3 is an enlarged view of a portion of FIG. 1 at B according to the present invention;
FIG. 4 is an enlarged partial view of FIG. 1 at C;
FIG. 5 is an enlarged view of a portion of FIG. 1 at D;
FIG. 6 is a schematic cross-sectional perspective view of a support tube, support post and rotation tube according to the present invention;
FIG. 7 is a schematic bottom perspective view of the present invention;
fig. 8 is a schematic view of a part of an enlarged structure at E in fig. 7 according to the present invention.
In the figure: 1. a tank body; 2. a support frame; 3. a mounting frame; 4. a drive cylinder; 5. a liquid supply tube; 6. a liquid discharge pipe; 7. supporting a pipe; 8. a liquid through port; 9. a support pillar; 10. rotating the tube; 11. a wall bar; 12. quick connection pipes; 13. an enlarging cylinder; 14. an upper inclined stirring rod; 15. a down-tilting stirring rod; 16. a stirring sheet; 17. an upper inclined pipe; 18. a lower inclined tube; 19. a spray head; 20. an upper rotating frame; 21. a lower rotating frame; 22. a spring; 23. a balancing weight; 24. annular ring; 25. a liquid flowing channel is communicated; 26. a guide ring; 27. a guide strip; 28. a guide groove; 29. a sealing cover; 30. a vertical tube; 31. a branch pipe; 32. a threaded rod; 33. a support plate; 34. an electric push rod.
Detailed Description
The invention is further described below with reference to the accompanying drawings.
Example 1
As shown in fig. 1 to 8, a liquid medicine test stirring device with a self-cleaning function comprises a tank body 1, a base, a liquid supply and discharge assembly, a pressure detection assembly and a self-cleaning stirring module; the base comprises a support frame 2, a support plate 33 and a threaded rod 32. The tank body 1 is arranged in the support frame 2; the bottom ends of the four supporting legs of the supporting frame 2 are in threaded connection with threaded rods 32; the bottom ends of the four threaded rods 32 are all fixed with a support plate 33 so as to adjust the height and the level of the tank body 1.
The liquid supply and discharge assembly includes a liquid supply pipe 5 and a liquid discharge pipe 6. The liquid supply pipe 5 is the type of falling J, installs on the top of the jar body 1, and fluid-discharge tube 6 is the L type, installs in the bottom of the jar body 1, all installs the solenoid valve on the liquid supply pipe 5 and on the fluid-discharge tube 6, and the accessible is automatically controlled the mode and closes or open the valve on liquid supply pipe 5 and the fluid-discharge tube 6 fast to the outflow and the storage of the internal liquid of control jar.
The top end of the tank body 1 is provided with a maintenance opening; the maintenance port is provided with a sealing cover 29, so that the maintenance and the repair of the inside of the tank body 1 are facilitated; the pressure detection assembly is arranged at the top end of the tank body 1 and comprises a vertical pipe 30, a branch pipe 31, a pressure release valve and a barometer; the inner end of the vertical pipe 30 is communicated with the tank body 1; a pressure relief valve is mounted to the outer end of the standpipe 30. The middle part of the vertical pipe 30 is connected with a branch pipe 31; the outer end of the branch pipe 31 is provided with a barometer which is convenient for displaying the internal pressure of the tank body 1, and when the internal pressure of the tank body 1 is overlarge, the pressure is released through the pressure release valve;
the self-cleaning stirring module comprises a driving component, a transmission liquid supply component and a stirring component; the transmission liquid supply assembly is arranged in the tank body 1; the stirring component is arranged at the bottom of the transmission liquid supply component. The driving assembly is arranged at the top end of the tank body 1 through the mounting frame 3 and is used for driving the stirring assembly to rotate through the transmission liquid supply assembly.
The transmission liquid supply assembly comprises a rotating pipe 10, a guide bar 27, a support pipe 7, a wall rod 11, an electric push rod 34 and a support column 9. A supporting pipe 7 which is vertically arranged is fixed at the central position of the bottom of the inner cavity of the tank body 1; the inlet of the drain pipe 6 is aligned with the support pipe 7; a plurality of liquid through openings 8 are formed on the side wall of the supporting tube 7. When the electromagnetic valve on the liquid discharge pipe 6 is opened, the liquid in the tank body 1 can flow into the liquid discharge pipe 6 through the liquid through port 8, so that the liquid in the tank body 1 is discharged; the top end of the supporting tube 7 is provided with a circular hole which is sunken downwards. The bottom end of the supporting column 9 is fixed with the round hole at the top end of the supporting tube 7. The rotating pipe 10 is sleeved outside the supporting column 9 and forms a cylindrical pair with the supporting column 9. An annular liquid flowing channel 25 is arranged between the inner side wall and the outer side wall of the rotating pipe 10; the top end of the rotating tube 10 is provided with a plurality of annular holes 24; each ring hole 24 is communicated with a liquid through flow passage 25. Each annular hole 2 is used for inputting liquid medicine or water to the liquid flow passage 25.
The stirring component comprises an expanding cylinder 13, a stirring paddle and a centrifugal direction-changing type spraying module; the expanding cylinder 13 is fixed at the bottom end of the rotating pipe 10; a guide ring 26 is fixed in the bottom opening of the expansion cylinder 13; the guide ring 26 and the support column 9 form a cylindrical pair. When the rotary tube 10 is slid down to the lower limit position, the bottom surface of the guide ring 26 comes into contact with the top surface of the support tube 7. The cavity in the expansion cylinder 13 communicates with the liquid passage 25 in the rotary tube 10.
The stirring paddle comprises three V-shaped rod groups and three stirring sheets 16; the three V-shaped rod sets are arranged on the outer side of the expansion cylinder 13 and are uniformly distributed along the circumferential direction of the axis of the expansion cylinder 13. The V-shaped bar set includes an upper diagonal agitator bar 14 and a lower diagonal agitator bar 15. The upper inclined stirring rod 14 and the lower inclined stirring rod 15 are arranged up and down, and the inner end of the upper inclined stirring rod and the inner end of the lower inclined stirring rod are fixed with the expanding cylinder 13. The outer end of the upper inclined stirring rod 14 is arranged obliquely upwards; the outer end of the down-tilting agitating bar 15 is disposed obliquely downward. A stirring sheet 16 is connected between any two adjacent V-shaped rod groups; the upper inclined stirring rod 14 in the former V-shaped rod group and the lower inclined stirring rod 15 in the latter V-shaped rod group are respectively fixed with the two sides of the corresponding stirring sheet 16. The inner end of each stirring blade 16 is fixed to the expansion cylinder 13. This form of connection improves the strength of the mounting structure of the agitating blade 16.
The outer end of each V-shaped rod group is provided with a centrifugal direction-changing spraying module. The centrifugal direction-changing spraying module comprises an upper inclined pipe 17, a lower inclined pipe 18, an upper rotating frame 20, a lower rotating frame 21, a spring 22 and a balancing weight 23; the upper inclined pipe 17 is hinged with the outer end of the corresponding upper inclined stirring rod 14. The down-tubes 18 are hinged to the outer ends of the respective down-raked agitator bars 15. Spray heads 19 are arranged at the outer ends of the upper inclined pipe 17 and the lower inclined pipe 18. In the initial state, the spray head 19 on the upper inclined pipe 17 is arranged obliquely upwards; the spray head 19 on the lower inclined pipe 18 is arranged obliquely downwards. The input ports of the upper inclined tube 17 and the lower inclined tube 18 are communicated with the inner cavity of the expansion cylinder 13 through flexible tubes. Through the cooperation of last spraying assembly and lower spraying assembly, the washing operation after the stirring was used is comparatively convenient, and it is comparatively complete to wash the position, and the cleaning performance is better, also can directly spout into the liquid medicine simultaneously at the stirring in-process, and the stirring mode is comparatively abundant, and the stirring effect is better.
The upper and lower rotating frames 20 and 21 are rotatably connected to the inner ends of the upper and lower down tubes 17 and 18, respectively. Opposite ends of the upper and lower rotation frames 20 and 21 are fixed to both ends of the spring 22, respectively. A balancing weight 23 is fixed in the middle of the spring 22; under the centrifugal action, the position of the balancing weight 23 in the radial direction of the stirring paddle can be adjusted by adjusting the rotating speed of the rotating pipe 10, and then the upper inclined pipe 17 and the lower inclined pipe 18 are driven to turn over up and down, so that the function of adjusting the spraying direction of the spray head 19 is achieved.
The drive assembly comprises a motor, a reducer and a drive drum 4. The motor and the reducer are both fixed at the top of the tank body 1 through the mounting frame 3. The output shaft of the motor is fixed with the input port of the speed reducer. The output port of the speed reducer is fixed with a driving cylinder 4. The driving cylinder 4 is sleeved outside the rotating pipe 10. A guide strip 27 is arranged on the inner side wall of the driving cylinder 4; the outer side wall of the rotating pipe 10 is provided with a guide groove 28 arranged along the axial direction; the guide strip 27 is slidably connected in the guide groove 28, so that the driving cylinder 4 and the rotating tube 1 form a sliding pair, and the driving cylinder 4 does not influence the vertical lifting of the rotating tube 1 while driving the rotating tube 1 to rotate. When the motor rotates to drive the reducer to rotate, the driving cylinder 4 starts to rotate, and the rotating pipe 10 is driven to rotate under the action of the guide strip 27, so that the whole stirring assembly is driven to rotate.
An electric push rod 34 which is vertically arranged is fixed on the outer side of the tank body 1. The push-out lever of the electric push lever 34 is disposed upward. One end of the wall bar 11 is fixed to the push-out bar of the electric push bar 34. The other end of the wall bar 11 is rotatably connected to the top end of the rotating tube 10. The lifting of the wall bar 11 can drive the rotation tube 10 to perform lifting movement without affecting the rotation of the rotation tube 10.
The wall bar 11 is fixed with a quick-connect tube 12 at the end near the rotating tube 10. The bottom end of the quick connection pipe 12 is connected with the top end of the rotating pipe 10 through a rotary joint; one of the ports of the rotary joint communicates with an annular ring 24 at the top end of the rotary tube 10. So that the liquid medicine or water input from the quick connection pipe 12 is delivered to the centrifugal direction-changing type spraying module through the rotating pipe 10 and the expanding cylinder 13 to be sprayed out. Therefore, the function of spraying the liquid medicine at the stirring paddle during stirring is realized, and the mixing speed of different liquid medicines is improved.
The liquid supply pipe 5 is connected with a plurality of storage tanks for different components required for mixing the liquid medicine through a liquid supply pump. The delivery outlet of each storage jar all is provided with the valve. The outlet of the drain pipe 6 is connected to the outlet of the circulation pump. The delivery outlet of circulating pump is connected to fast takeover 12 through first on-off valve, is connected to the liquid medicine storage jar that is used for the liquid medicine after the storage mixes through the second on-off valve. The quick-connect pipe 12 is connected to a liquid source for tank cleaning by a water inlet pump. The quick connection pipe 12 can input both the circulating liquid medicine from the circulating pump and the clean water or the cleaning liquid from the water inlet pump.
The motor, the electromagnetic valve, the electric push rod 34, the spray head 19, the pressure release valve and the air pressure gauge in the embodiment are conventional devices known to those skilled in the art, and can be customized according to actual needs.
The working process of the liquid medicine test stirring device with the self-cleaning function is as follows:
step one, the liquid medicine test stirring device with the self-cleaning function is placed in a place needing to be used, and the level of the tank body 1 can be adjusted by rotating the threaded rod 32 in the placing process.
Step two, when the liquid medicine needs to be stirred, a plurality of components which need to be mixed into the liquid medicine are input into the tank body 1 through the liquid supply pipe 5.
Step three, starting a motor, so that the motor rotates through a speed reducer and a driving cylinder 4 to drive a rotating pipe 10 to rotate; the rotating pipe 10 further drives each upper inclined stirring rod 14, each lower inclined stirring rod 15 and each stirring sheet 16 of the stirring assembly to rotate, so that each component in the tank body is stirred, and uniform liquid medicine is formed in the tank body. When the stirring assembly rotates, the electric push rod 34 performs periodic telescopic motion to drive the stirring assembly to perform lifting motion, so that different positions in the tank body are stirred, the stirring is more sufficient, and the uniformity of different components in the liquid medicine is improved.
In the stirring process, the first on-off valve is switched on, the second on-off valve is cut off, after the liquid medicine in the tank body 1 is pumped out through the liquid discharge pipe 6 by the circulating pump, the liquid medicine is obliquely upwards or obliquely downwards sprayed out into the tank body 1 again through the quick connection pipe 12, the rotating pipe 10, the expansion cylinder 13 and the centrifugal turning type spraying module, jet flows in different directions are formed in the tank body, the stirring mode is further enriched, and the stirring effect is improved.
And step four, after the stirring is finished, the first on-off valve is closed, the second on-off valve is opened, and the liquid medicine in the tank body 1 is output to an external liquid medicine storage tank through the circulating pump through the liquid discharge pipe 6.
And step five, after the liquid medicine is completely output, an external water inlet pump works, and clear water or cleaning liquid is obliquely upwards or obliquely downwards sprayed into the tank body 1 through the quick connection pipe 12, the rotating pipe 10, the expanding cylinder 13 and the centrifugal direction-changing spraying module. The motor rotates, and the rotating speed changes periodically, so that the rotating speed of each centrifugal direction-changing spraying module is driven to change continuously, and a spring 22 and a balancing weight 23 are arranged in each centrifugal direction-changing spraying module. The clump weight 23 has a tendency of moving outwards when performing circular motion, and the degrees of the outward movement under different rotations are different; in the process that the rotating speed is constantly changed, the balancing weight 23 continuously reciprocates in the radial direction of the stirring component to drive the upper inclined tube 17 and the lower inclined tube 18 to continuously overturn, the spraying direction is adjusted, and the range of spraying clear water or cleaning solution on the inner side wall of the tank body 1 is enlarged.
Simultaneously, electric putter 34 carries out periodic concertina movement, drives the stirring subassembly and carries out elevating movement for clear water or washing liquid can spray the scope at the jar internal side wall of body 1, realize the abundant washing to jar internal side wall of body 1.
In the cleaning process, the liquid discharge pipe 6 continuously discharges liquid in the tank body, so that the cleaning liquid is prevented from being accumulated in the tank body to influence the cleaning effect.
Example 2
The present embodiment is different from embodiment 1 in that: the wall bar 11 and the electric push rod 34 are not included in the transmission liquid supply assembly; the rotating tube 10 cannot move up and down; a plurality of stirring assemblies are sequentially arranged on the rotating pipe 10. In the cleaning process, through the change of the rotating speed of the stirring component, the spraying directions of the upper inclined pipe 17 and the lower inclined pipe 18 in the centrifugal direction-changing type spraying module are changed, and the cleaning solution can be sprayed to all positions of the inner side wall of the tank body.
Claims (10)
1. A liquid medicine test stirring device with a self-cleaning function comprises a tank body (1) and a base; the method is characterized in that: also comprises a self-cleaning stirring module; the tank body (1) is fixed on the base; a liquid supply pipe (5) is arranged at the top of the tank body (1), and a liquid discharge pipe (6) is arranged at the bottom of the tank body; the self-cleaning stirring module comprises a driving component, a transmission liquid supply component and a stirring component; the transmission liquid supply assembly comprises a rotating pipe (10), a supporting pipe (7) and a supporting column (9); the supporting tube (7) is fixed at the bottom of the inner cavity of the tank body (1); the bottom end of the supporting column (9) is fixed on the supporting tube (7); the rotating pipe (10) is sleeved outside the supporting column (9) and drives the driving assembly to rotate; a liquid through flow passage (25) is arranged in the rotating pipe (10); an input port at the top of the liquid passing flow channel (25) is communicated with the quick connecting pipe (12) through a rotary joint;
a plurality of stirring components are arranged on the rotating pipe (10); the stirring component comprises an expansion cylinder (13), a stirring paddle and a centrifugal direction-changing type spraying module; the expanding cylinder (13) is fixed on the rotating pipe (10); the inner cavity of the expansion cylinder (13) is communicated with a liquid flowing channel (25) in the rotating tube (10); the stirring paddle comprises a plurality of V-shaped rod groups and a plurality of stirring sheets (16); each V-shaped rod group is uniformly arranged on the outer side of the expansion cylinder (13); the V-shaped rod group comprises an upper inclined stirring rod (14) and a lower inclined stirring rod (15); the upper inclined stirring rod (14) and the lower inclined stirring rod (15) are arranged up and down, and the inner ends of the upper inclined stirring rod and the lower inclined stirring rod are fixed with the expansion cylinder (13); the outer end of the upper inclined stirring rod (14) is arranged obliquely upwards; the outer end of the downward inclined stirring rod (15) is arranged obliquely downward; stirring sheets (16) are connected between any two adjacent V-shaped rod groups; an upper inclined stirring rod (14) in the former V-shaped rod group and a lower inclined stirring rod (15) in the latter V-shaped rod group are respectively fixed with two sides of the corresponding stirring sheet (16);
the outer end of each V-shaped rod group is provided with a centrifugal direction-changing spraying module; the centrifugal direction-changing type spraying module comprises an upper inclined pipe (17), a lower inclined pipe (18), an upper rotating frame (20), a lower rotating frame (21), a spring (22) and a balancing weight (23); the upper inclined pipe (17) is rotatably connected with the outer end of the corresponding upper inclined stirring rod (14); the lower inclined pipe (18) is rotationally connected with the corresponding lower inclined stirring rod (15); the outer ends of the upper inclined pipe (17) and the lower inclined pipe (18) are respectively provided with a spray head (19); the input ports of the upper inclined pipe (17) and the lower inclined pipe (18) are communicated with the inner cavity of the expansion cylinder (13); the upper rotating frame (20) and the lower rotating frame (21) are respectively and rotatably connected with the inner ends of the upper inclined tube (17) and the lower inclined tube (18); the upper rotating frame (20) is connected with the lower rotating frame (21) through a spring (22); a balancing weight (23) is fixed in the middle of the spring (22).
2. The chemical liquid test stirring device with the self-cleaning function as claimed in claim 1, wherein: the liquid supply pipe (5) is connected with a plurality of storage tanks through liquid supply pumps; the output port of the liquid discharge pipe (6) is connected to the output port of the circulating pump; the output port of the circulating pump is connected to the quick connection pipe (12) through a first on-off valve, and liquid medicine is output through a second on-off valve; the quick connecting pipe (12) is connected to the cleaning liquid through a water inlet pump.
3. The liquid medicine test stirring device with the self-cleaning function as claimed in claim 1 or 2, wherein: the base comprises a support frame (2), a support plate (33) and a threaded rod (32); the tank body (1) is arranged in the support frame (2); threaded rods (32) are connected with the bottom ends of the four supporting legs of the supporting frame (2) in a threaded manner; the bottom ends of the four threaded rods (32) are all fixed with a support plate (33).
4. The chemical liquid test stirring device with the self-cleaning function according to claim 1 or 2, wherein: the top end of the tank body (1) is provided with a pressure detection assembly; the pressure detection assembly comprises a vertical pipe (30), a branch pipe (31), a pressure release valve and a barometer; the inner end of the vertical pipe (30) is communicated with the tank body (1); the outer end of the vertical pipe (30) is provided with a pressure release valve; the middle part of the vertical pipe (30) is connected with a branch pipe (31); the outer end of the branch pipe (31) is provided with a barometer.
5. The chemical liquid test stirring device with the self-cleaning function according to claim 1 or 2, wherein: the top end of the tank body (1) is provided with a maintenance opening; the maintenance opening is provided with a sealing cover (29).
6. The liquid medicine test stirring device with the self-cleaning function as claimed in claim 1 or 2, wherein: the input port of the liquid discharge pipe (6) is aligned with the support pipe (7); a plurality of liquid through openings (8) are arranged on the side wall of the supporting tube (7).
7. The chemical liquid test stirring device with the self-cleaning function according to claim 1 or 2, wherein: the transmission liquid supply assembly also comprises a wall rod (11) and an electric push rod (34); the rotating pipe (10) and the support column (9) form a cylindrical pair; an electric push rod (34) which is vertically arranged is fixed on the outer side of the tank body (1); the pushing rod of the electric push rod (34) is arranged upwards; one end of the wall bar (11) is fixed with a pushing rod of the electric push rod (34); the other end of the wall bar (11) is rotationally connected with the top end of the rotating tube (10); the quick connecting pipe (12) is fixed on the wall rod (11).
8. The liquid medicine test stirring device with the self-cleaning function as claimed in claim 7, wherein: in the stirring or cleaning process, the electric push rod (34) performs reciprocating telescopic motion to drive the stirring component to perform lifting motion, so that the height of the stirring component in the tank body is changed.
9. The liquid medicine test stirring device with the self-cleaning function as claimed in claim 7, wherein: the driving assembly comprises a motor, a speed reducer and a driving cylinder (4); the motor and the speed reducer are both fixed on the top of the tank body (1); the output shaft of the motor is fixed with the input port of the speed reducer; a driving cylinder (4) is fixed at the output port of the speed reducer; the driving cylinder (4) is sleeved outside the rotating pipe (10) and forms a sliding pair with the rotating pipe (10).
10. The stirring method of the stirring device for chemical liquid test with self-cleaning function as claimed in claim 2, wherein: the method comprises the following steps:
firstly, inputting a plurality of components to be mixed into a liquid medicine into a tank body (1) through a liquid supply pipe (5);
step two, the driving component drives the rotating pipe (10) to rotate; the rotating pipe (10) drives the stirring assembly to rotate, so that all components in the tank body are stirred, and uniform liquid medicine is formed in the tank body; in the stirring process, the first on-off valve is switched on, the second on-off valve is switched off, and the liquid medicine in the tank body (1) is pumped out through the liquid discharge pipe (6) by the circulating pump and then is sprayed into the tank body (1) again through the quick connection pipe (12), the rotating pipe (10), the expanding cylinder (13) and the centrifugal direction-changing spraying module;
step three, after the stirring is finished, the first on-off valve is closed, the second on-off valve is opened, and the liquid medicine in the tank body (1) is output through the circulating pump;
step four, after the liquid medicine is output, the water inlet pump works, and the cleaning liquid is sprayed into the tank body (1) through the quick connection pipe (12), the rotating pipe (10), the expanding cylinder (13) and the centrifugal direction-changing spraying module; the motor rotates, and the rotating speed continuously changes to drive the rotating speed of each centrifugal direction-changing spraying module to continuously change; at the constantly changeable in-process of slew velocity, constantly reciprocating motion is upwards gone up in stirring subassembly in balancing weight (23), drives pipe chute (17) and down pipe chute (18) and constantly overturns, adjusts the direction of spraying, enlarges the scope of washing liquid injection on jar body (1) inside wall.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202211007944.2A CN115350617A (en) | 2022-08-22 | 2022-08-22 | Liquid medicine test stirring device with self-cleaning function and stirring method thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202211007944.2A CN115350617A (en) | 2022-08-22 | 2022-08-22 | Liquid medicine test stirring device with self-cleaning function and stirring method thereof |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN115350617A true CN115350617A (en) | 2022-11-18 |
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ID=84002519
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202211007944.2A Withdrawn CN115350617A (en) | 2022-08-22 | 2022-08-22 | Liquid medicine test stirring device with self-cleaning function and stirring method thereof |
Country Status (1)
| Country | Link |
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| CN (1) | CN115350617A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116440002A (en) * | 2023-06-16 | 2023-07-18 | 云南艾柯生物科技有限公司 | Rhinitis spray preparation method based on traditional Chinese medicine composition |
-
2022
- 2022-08-22 CN CN202211007944.2A patent/CN115350617A/en not_active Withdrawn
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116440002A (en) * | 2023-06-16 | 2023-07-18 | 云南艾柯生物科技有限公司 | Rhinitis spray preparation method based on traditional Chinese medicine composition |
| CN116440002B (en) * | 2023-06-16 | 2023-09-15 | 云南艾柯生物科技有限公司 | Rhinitis spray preparation method based on traditional Chinese medicine composition |
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Application publication date: 20221118 |
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