Utility model content
The purpose of this utility model is to provide dispensation apparatus, which can be reduced make up a prescription during drug wave
Take.
To achieve the above object, the utility model the following technical schemes are provided:
One side according to the present utility model, provides dispensation apparatus, comprising: screw feeder, conveyance conduit, the first control
Valve, pipe-line mixer and splicing dissolvers;
The control valve is mounted on the conveyance conduit to control the flow of the gas into the conveyance conduit;
The screw feeder is connected to the conveyance conduit so that drug enters in the conveyance conduit;
The conveyance conduit is connected to so that gas and drug to be delivered in the pipe-line mixer with the pipe-line mixer
Uniformly mixed;
The splicing dissolvers is connected to the pipe-line mixer to dissolve gas-solid mixture.
Further, the pipe-line mixer is equipped with trumpet like duct;
Along towards the direction of the receiver, the size of the trumpet like duct is gradually increased;
The splicing dissolvers is connected to the trumpet like duct.
Further, the screw feeder includes casing, transmission shaft, helical axis, multiple helical blades and end branch
Support;
Along the length direction of the helical axis, multiple helical blades are sequentially arranged at the helical axis;
The helical axis is mounted in the casing, and the casing and the transmission shaft are stretched out in one end of the helical axis
Connection, the other end are mounted on the end support frame;
The end support frame is mounted in the casing.
Further, the pipe-line mixer includes: pipeline, multiple first blades in the pipeline and multiple
Second blade, wherein first blade offers card slot;
The card slot intersects clamping so that first blade intersects clamping with second blade with second blade.
Further, the receiver includes circular cone hopper, the circular cone hopper have hopper inlet and hopper into
Material mouth;
Trumpet like duct described in the hopper feed mouth face of the circular cone hopper, the side of the circular cone hopper are equipped with described
The hopper inlet of circular cone hopper generates vortex shape so that liquid enters in the circular cone hopper.
Further, the dispensation apparatus further include: the first inlet tube and the second control valve;
First inlet tube is connected to the hopper inlet of the circular cone hopper, and second control valve is mounted on described
The flow of the liquid entered in the circular cone hopper is controlled on first inlet tube.
Further, the dispensation apparatus further includes venturi-type eductors;The circular cone hopper also has hopper discharge port;
The hopper discharge port of the circular cone hopper is connected in the hopper of the circular cone hopper with the venturi-type eductors
Discharge outlet generates negative pressure.
Further, the venturi-type eductors include: three-way body, and contraction section, aditus laryngis are divided into the three-way body
And diffuser;
The aditus laryngis is connected to the contraction section and the diffuser respectively, and is discharged with the hopper of the circular cone hopper
Mouth connection.
Further, the dispensation apparatus further includes the second inlet tube and third control valve;
Second inlet tube is connected to the contraction section, and the third control valve is mounted on second inlet tube to control
System enters the flow of the liquid in the contraction section.
Further, the dispensation apparatus further includes feeder, wherein the feeder includes hopper;
The hopper is connected to the screw feeder.
Compared with prior art, the utility model has the following beneficial effects:
Dispensation apparatus according to the present utility model, for the dispensation apparatus, in the mistake that the dispensation apparatus makes up a prescription
Cheng Zhong, drug enter screw feeder, and drug current stabilization is delivered in conveyance conduit by screw feeder, meanwhile, the first control valve
Control gas, which enters conveyance conduit and controls gas, enters flow in conveyance conduit, drug and gas in conveyance conduit into
The preliminary mixing of row, gas carry drug and enter in pipe-line mixer, and gas and drug are uniformly mixed in pipe-line mixer
It closes, obtains uniform gas-solid mixture, splicing dissolvers receives above-mentioned gas-solid mixture, and gas-solid mixture is molten in splicing
The liquid that makes up a prescription needed for dissolution formation is carried out in solution device, the required liquid that makes up a prescription enters to next process in splicing dissolvers,
It is above-mentioned make up a prescription during, drug is uniformly mixed by being carried along by gas to pipe-line mixer, enables drug
It is scattered more uniform, it avoids drug cotton-shaped in bulk after contacting into splicing dissolvers with liquid, reduces drug
Waste.
Embodiment
One aspect according to the present utility model provides dispensation apparatus, as shown in Figure 1, comprising: screw feeder 10, defeated
Send pipeline 30, the first control valve 20, pipe-line mixer 40 and splicing dissolvers 50;
Control valve is mounted on conveyance conduit 30 to control the flow of the gas entered in conveyance conduit 30;
Screw feeder 10 is connected to conveyance conduit 30 so that drug enters in conveyance conduit 30;
Conveyance conduit 30 is connected to so that gas and drug to be delivered in pipe-line mixer 40 and carried out with pipe-line mixer 40
Even mixing;
Splicing dissolvers 50 is connected to pipe-line mixer 40 to dissolve gas-solid mixture.
Dispensation apparatus according to the present utility model, for the dispensation apparatus, in the mistake that the dispensation apparatus makes up a prescription
Cheng Zhong, the first control valve 20 control gas enter conveyance conduit 30 and control the flow that gas enters in conveyance conduit 30, medicine
Object enters screw feeder 10, and drug current stabilization is delivered in conveyance conduit 30 by screw feeder 10, meanwhile, drug and gas exist
It is tentatively mixed in conveyance conduit 30, gas carries drug and enters in pipe-line mixer 40, and gas and drug are mixed in pipeline
It is uniformly mixed in clutch 40, obtains uniform gas-solid mixture, splicing dissolvers 50 connects above-mentioned gas-solid mixture
It receives, gas-solid mixture carries out the liquid that makes up a prescription needed for dissolution formation in splicing dissolvers 50, and the required liquid that makes up a prescription is dissolved in splicing
Next process is entered in device 50, during above-mentioned make up a prescription, drug by gas by being carried along into pipe-line mixer
40 are uniformly mixed, and enable drug scattered more uniform, avoid drug in entrance splicing dissolvers and liquid
It is cotton-shaped in bulk after contact, reduce the waste of drug;Wherein, the first control valve 20 is air volume regulating valve;
For the dispensation apparatus, which can be used for the configuration of polyacrylamide.
According to a kind of embodiment of the utility model dispensation apparatus, as shown in Figure 1, pipe-line mixer 40 is equipped with loudspeaker
Shape pipeline 60;
Along towards the direction of receiver dissolvers, the size of trumpet like duct 60 is gradually increased;
Splicing dissolvers 50 is connected to trumpet like duct 60.
Dispensation apparatus according to the present utility model, along towards the direction of receiver, the size of trumpet like duct 60 gradually increases
Greatly, the gas-solid mixture for enabling gas and drug to be formed after evenly mixing in pipe-line mixer 40 is through horn-like pipe
After road 60 amplifies, sprays in planar to splicing dissolvers 50, carry out contact with the liquid in splicing dissolvers 50 and mix, gas-solid
Mixture carries out contact with liquid and mixes in planar, gas-solid mixture is further scattered more uniform, and connects with liquid
Contacting surface product increases, and can be avoided drug to enter after splicing dissolvers is contacted with liquid is in that bulk is cotton-shaped, reduces the waste of drug;
For trumpet like duct 60, trumpet like duct 60 can be to be removably installed on pipe-line mixer 40, also
It can be to be integrated setting with pipe-line mixer 40, i.e., one end of pipe-line mixer 40 is horn-like, and edge is towards the side of receiver
To the size of pipe-line mixer 40 is gradually increased.
According to a kind of embodiment of the utility model dispensation apparatus, as shown in Fig. 2, screw feeder 10 includes casing
101, transmission shaft 102, helical axis 103, multiple helical blades 104 and end support frame 105;
Along the length direction of helical axis 103, multiple helical blades 104 are sequentially arranged at helical axis 103;
Helical axis 103 is mounted in casing 101, and one end of helical axis 103 is stretched out casing 101 and connect with transmission shaft 102,
The other end is mounted on end support frame 105;
End support frame 105 is mounted in casing 101.
Dispensation apparatus according to the present utility model, the driving device of the screw feeder 10 are motor, specifically, drug from
The import of screw feeder 10 enters in casing 101, and motor driven transmission shaft 102 rotates, and the rotation of transmission shaft 102 drives spiral shell
Spin axis 103 rotates, and the rotation of helical axis 103 drives helical blade 104 to rotate, and the rotation of helical blade 104 enables to drug in machine
While in shell 101 by turn, the outlet of screw feeder 10 is delivered to by current stabilization;
Wherein, in the screw feeder 10, end support frame 105 is installed in casing 101, and makes helical axis 103
The other end be mounted on end support frame 105, by the helical axis 103 of original cantilever mounting structure be changed to both ends support
Structure is fixedly mounted, in this way, during the screw feeder 10 operation, just because helical axis 103 is the steady of both ends support
Determine structure and vibration is made to become smaller, and then keeps operation more steady, reliable.
According to a kind of embodiment of the utility model dispensation apparatus, as shown in Figure 3 and 4, pipe-line mixer 40 is wrapped
It includes: pipeline 401, multiple first blades 402 and multiple second blades 403 in pipeline 401, wherein the first blade 402
Offer card slot 404;
Card slot 404 intersects clamping so that 403 interconnection of the first blade 402 and the second blade with the second blade 403.
Dispensation apparatus according to the present utility model, specifically, gas and drug enter to pipeline 401, gas and drug
When flowing through in pipeline 401, mixed uniformly purpose is reached by the effect of the first blade 402 and the second blade 403;
Wherein, for the pipe-line mixer 40, the first blade 402 and the second blade 403 can by the realization of card slot 404
Dismantling connection avoids the heat processing techniques such as welding, improves the dimensional accuracy of product, reduces the defect and event of welding procedure
Barrier;
It should be noted that the mode of 403 interconnection of the first blade 402 and the second blade can also be the second blade 403
Card slot 404 is offered, card slot 404 intersects clamping with the second blade 403.
It is adjacent in two adjacent the first blades 402 according to a kind of embodiment of the utility model dispensation apparatus
Two opposite surfaces of two the first blades 402 are equipped with the first flow-disturbing block;
In two adjacent the second blades 403, two opposite surfaces of two neighboring second blade 403 are equipped with second
Flow-disturbing block.
Dispensation apparatus according to the present utility model, the first flow-disturbing block are wholely set with the first blade 402, the second flow-disturbing block with
Second blade 403 is wholely set, so that the spacing between two neighboring first blade 402 and two neighboring second blade 403
Become smaller, so that gas and drug generate biggish flow-disturbing when flowing through the first blade 402 and the second blade 403, to improve
The mixing efficiency of gas-solid.
According to a kind of embodiment of the utility model dispensation apparatus, as shown in figure 5, splicing dissolvers includes circular cone hopper
501, circular cone hopper 501 has hopper inlet and hopper feed mouth;
The side of the hopper feed mouth face trumpet like duct 60 of circular cone hopper 501, circular cone hopper 501 is equipped with circular cone hopper
501 hopper inlet generates vortex shape so that liquid enters in circular cone hopper 501.
Dispensation apparatus according to the present utility model, before gas-solid mixture enters to circular cone hopper 501, from circular cone hopper
Feed liquor body in the hopper inlet of the circular cone hopper 501 of 501 sides, since hopper is circular cone hopper 501, and liquid enters circular cone
There is certain speed, therefore, liquid can produce after entering circular cone hopper 501 along the side wall of circular cone hopper 501 before hopper 501
Dough shape vortex, the gas-solid mixture of planar, which is sprayed, forms frog's egg shape little particle into the liquid in planar vortex, is suspended in liquid
Body disturbs the gas-solid mixture of planar in the liquid that planar is vortexed, is conducive to the dissolution of drug in a liquid, avoids medicine
Object is cotton-shaped in bulk after contacting with liquid.
According to a kind of embodiment of the utility model dispensation apparatus, as shown in figure 5, dispensation apparatus further include: first into
Liquid pipe 70 and the second control valve 80;
First inlet tube 70 is connected to the hopper inlet of circular cone hopper 501, and the second control valve 80 is mounted on the first feed liquor
The flow of the liquid entered in circular cone hopper 501 is controlled on pipe 70.
Dispensation apparatus according to the present utility model, liquid are entered in circular cone hopper 501 by the first inlet tube 70,
During liquid enters to circular cone hopper 501, the flow in circular cone hopper 501 is entered for liquid, the second control can be passed through
Valve 80 is controlled, wherein the second control valve 80 is inlet valve.
According to a kind of embodiment of the utility model dispensation apparatus, as shown in fig. 6, dispensation apparatus further includes venturi spray
Emitter 90;Circular cone hopper 501 also has hopper discharge port;
The hopper discharge port of circular cone hopper 501 is connected to discharge in the hopper of circular cone hopper 501 with venturi-type eductors 90
Negative pressure is generated at mouthful;
Venturi-type eductors 90 include: three-way body 901, be divided into three-way body 901 contraction section 902, aditus laryngis 903 and
Diffuser 904;
Aditus laryngis 903 is connected to contraction section 902 and diffuser 904 respectively, and the hopper discharge port with circular cone hopper 501
Connection.
Dispensation apparatus according to the present utility model, in order to improve will be obtained in circular cone hopper 501 needed for the liquid that makes up a prescription it is defeated
It send to the rate of next process and then the hopper discharge port of circular cone hopper 501 is connected to venturi-type eductors 90, is passed through
Venturi-type eductors 90 generate negative pressure in the hopper discharge outlet of circular cone hopper 501, by the required liquid that makes up a prescription from circular cone hopper 501
Hopper discharge port be sucked out, send to next process;
Specifically, the contraction before conveying liquid into circular cone hopper 501 in the first feed pipe, to venturi-type eductors 90
902 feed liquors of section, liquid are sprayed onto aditus laryngis 903, suction are generated at aditus laryngis 903 in the acceleration of contraction section 902, generation jet stream, so that
The hopper discharge outlet of circular cone hopper 501 generates negative pressure, later openable second control valve 80, so that liquid passes through the first feed liquor
Pipe 70 enters in circular cone hopper 501, planar vortex is generated in circular cone hopper 501, later openable first control valve 20,
Drug flows through the gas-solid mixture that pipe-line mixer 40 forms planar, and gas-solid mixture sprays to being vortexed in planar to form required match
Medical fluid body, the required liquid that makes up a prescription is drawn to diffuser 904 by the hopper discharge port of circular cone hopper 501 by suction, by diffuser 904
It is delivered to subsequent processing, the automatic conveying for the liquid that makes up a prescription needed for realization improves working efficiency.
According to a kind of embodiment of the utility model dispensation apparatus, as shown in fig. 6, dispensation apparatus further includes the second feed liquor
Pipe 100 and third control valve 110;
Second inlet tube 100 is connected to contraction section 902, third control valve 110 be mounted on the second inlet tube 100 with control into
Enter the flow of the liquid in contraction section 902.
Dispensation apparatus according to the present utility model, by the second inlet tube 100 into contraction section 902 feed liquor, for receipts
Contracting section 902 carries out the amount of the liquid of feed liquor, is controlled by third control valve 110, wherein third control valve 110 is
Inlet valve.
According to a kind of embodiment of the utility model dispensation apparatus, dispensation apparatus further includes feeder, wherein feeder
Including hopper 120;
Hopper 120 is connected to screw feeder 10.
Dispensation apparatus according to the present utility model, in order to improve the efficiency for accelerating to be fed to screw-feeder and mention
The stability that height is fed to screw-feeder then adds feeder in the feed inlet of screw feeder 10, wherein into
Glassware is hopper 120.
In conclusion the process flow of the dispensation apparatus is as follows: when the dispensation apparatus is made up a prescription, opening third control
Valve 110, the second inlet tube 100 feed liquor into venturi-type eductors 90 generate negative in the hopper discharge outlet of circular cone hopper 501
Pressure;The second control valve 80 is opened, the first inlet tube 70 feed liquor into circular cone hopper 501 forms vortex liquid in circular cone hopper 501
Face;The first control valve 20 is opened, air quantity is adjusted, gas enters in conveyance conduit 30;By hopper 120 to screw feeder
Into drug in 10, drug is stirred in screw feeder 10, and screw feeder 10 send drug to conveyance conduit 30
It is interior;Gas carries drug and enters pipe-line mixer 40, in pipe-line mixer 40 after evenly mixing, is formed through trumpet like duct 60
Planar drug;It in planar chemical spray to vortex liquid level, through stirring, is sufficiently mixed with liquid, obtains the required liquid that makes up a prescription;Text
Injector 90 is delivered to next process by the negative pressure liquid that will make up a prescription in mound;After the completion of making up a prescription, stop to screw feeder 10
Into medicine, the first control valve 20, the second control valve 80 and third control valve 110 are successively closed.
Finally, it should be noted that the above various embodiments is only to illustrate the technical solution of the utility model, rather than it is limited
System;Although utility model is described in detail referring to foregoing embodiments, those skilled in the art should be managed
Solution: it is still possible to modify the technical solutions described in the foregoing embodiments, or to some or all of skills
Art feature is equivalently replaced;And these are modified or replaceed, it does not separate the essence of the corresponding technical solution the utility model
The range of each embodiment technical solution.