CN215139428U - Convenient liquid dosing device - Google Patents
Convenient liquid dosing device Download PDFInfo
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- CN215139428U CN215139428U CN202121698890.XU CN202121698890U CN215139428U CN 215139428 U CN215139428 U CN 215139428U CN 202121698890 U CN202121698890 U CN 202121698890U CN 215139428 U CN215139428 U CN 215139428U
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Abstract
The application relates to a convenient liquid dosing device, which relates to the field of medicament dosing and comprises a solute pipe, a solvent pipe, a Venturi mixer and an output pipe, wherein the solvent pipe is communicated with a water inlet of the Venturi mixer, the solute pipe is communicated with an injection port of the Venturi mixer, and the output pipe is communicated with a water outlet of the Venturi mixer; a solute storage tank is communicated with one end of the solute tube, which is far away from the Venturi mixer, a medicine outlet pump is arranged between the solute storage tank and the Venturi mixer, a water inlet of the medicine outlet pump is communicated with the solute storage tank, a water outlet of the medicine outlet pump is communicated with an injection port of the Venturi mixer, and a first indicator piece for displaying the flow rate of the solute is arranged on the solute tube; one end of the solvent pipe, which is far away from the Venturi mixer, is communicated with a constant-pressure supply part for providing the solvent with certain pressure, and a second indicator for displaying the flow rate of the solvent is arranged on the solvent pipe. The liquid medicine preparation method and the liquid medicine preparation device have the advantages that the steps of liquid medicine preparation can be reduced, and the working efficiency of liquid medicine preparation is improved.
Description
Technical Field
The application relates to the field of medicament adding, in particular to a convenient liquid dosing device.
Background
In the field of chemical production, the preparation of liquid medicine is often required, and sometimes solute and solvent are required to be fully mixed according to a certain proportion so as to obtain the required liquid medicine.
At present, in the process of preparing a liquid medicine, the volume or the weight of a solute and a solvent is generally calculated according to the ratio of the solute to the solvent in the liquid medicine, then the required solute and the required solvent are taken out in a quantitative mode respectively, the solute and the solvent are poured into a stirring tank together, and then the solute and the solvent are fully stirred, so that the solute can be fully dissolved in the solvent, and the preparation of the liquid medicine is realized.
In view of the above-mentioned related technologies, the inventor believes that in the conventional liquid medicine preparation process, the solute and the solvent need to be calculated and measured respectively and stirred, which results in more steps required in the liquid medicine preparation process, and the liquid medicine preparation process takes longer time, thereby affecting the working efficiency of liquid medicine preparation.
SUMMERY OF THE UTILITY MODEL
In order to reduce the step that the liquid medicine was prepared, improve the work efficiency of preparing the liquid medicine, this application provides a convenient type liquid charge device.
The application provides a pair of convenient type liquid charge device adopts following technical scheme:
a convenient liquid medicine adding device comprises a solute pipe, a solvent pipe, a Venturi mixer and an output pipe, wherein the solvent pipe is communicated with a water inlet of the Venturi mixer, the solute pipe is communicated with an injection port of the Venturi mixer, and the output pipe is communicated with a water outlet of the Venturi mixer; a solute storage tank is communicated with one end of the solute tube, which is far away from the Venturi mixer, a medicine outlet pump is arranged between the solute storage tank and the Venturi mixer, a water inlet of the medicine outlet pump is communicated with the solute storage tank, a water outlet of the medicine outlet pump is communicated with an injection port of the Venturi mixer, and a first indicator piece for displaying the flow rate of the solute is arranged on the solute tube; one end of the solvent pipe, which is far away from the Venturi mixer, is communicated with a constant-pressure supply part for providing the solvent with certain pressure, and a second indicator for displaying the flow rate of the solvent is arranged on the solvent pipe.
By adopting the technical scheme, when the liquid medicine is prepared, the constant-pressure supply part supplies the solvent with certain pressure to the solvent pipe, and the second indicating piece detects the flow in the solvent pipe; simultaneously, the solute in the solute storage tank is sucked out by the drug discharging pump and is conveyed to the solute pipe, the first indicating part detects the flow in the solute pipe, and then the frequency of the drug discharging pump is adjusted according to the flow velocity of the solute and the flow velocity of the solvent, so that the solute and the solvent can be mixed according to a corresponding proportion; the solute in the solute tube and the solution in the solution tube enter the Venturi mixer, so that the solute and the solution are mixed, the steps of preparing the liquid medicine are reduced, and the working efficiency of preparing the liquid medicine is improved.
Optionally, the first indicator is a first flow meter, a water inlet of the first flow meter is communicated with a water outlet of the medicine outlet pump, and a water outlet of the first flow meter is communicated with an injection port of the venturi mixer; the second indicator is a second flowmeter, a water inlet of the second flowmeter is communicated with the constant-pressure supply part, and a water outlet of the second flowmeter is communicated with a water inlet of the venturi mixer.
Through adopting above-mentioned technical scheme, first flowmeter can detect the solute flow that the solute pipe flows into in the venturi mixer, and the second flowmeter can detect the solvent flow that the solvent pipe flows into in the venturi mixer simultaneously to make the flow of solute and solvent more directly perceived, make the accommodation process of solute velocity of flow more convenient.
Optionally, a first check valve is arranged on the solute pipe, the first check valve is arranged at one end, close to the venturi mixer, of the solute pipe, a water inlet of the first check valve is communicated with a water outlet of the first flowmeter, and a water outlet of the first check valve is communicated with an injection port of the venturi mixer; the solvent pipe is provided with a second check valve, the second check valve is arranged at one end, close to the Venturi mixer, of the solvent pipe, a water inlet of the second check valve is communicated with a water outlet of the second flowmeter, and a water outlet of the second check valve is communicated with a water inlet of the Venturi mixer.
By adopting the technical scheme, the solute pipe is communicated with the first check valve, and the first check valve can reduce the possibility that liquid in the Venturi mixer flows back to the solute pipe, so that the possibility that the solute is polluted is reduced; the solvent pipe is communicated with a second check valve, and the second check valve can reduce the possibility that the liquid in the Venturi mixer flows back to the solvent pipe, so that the possibility that the solvent is polluted is reduced.
Optionally, a first electric valve is arranged on the solute pipe, the first electric valve is arranged between the solute storage tank and the medicine outlet pump, a water inlet of the first electric valve is communicated with the solute storage tank, and a water outlet of the first electric valve is communicated with the medicine outlet pump; the solvent pipe is provided with a second electric valve, the second electric valve is arranged between the constant pressure supply part and the second flowmeter, a water inlet of the second electric valve is communicated with a water outlet of the constant pressure supply part, and a water outlet of the second electric valve is communicated with a water inlet of the second flowmeter.
By adopting the technical scheme, the first electric valve is arranged on the solute pipe, so that the flow speed of the solute can be adjusted by adjusting the opening degree of the first electric valve; the second electric valve is arranged on the solvent pipe, so that the flow rate of the solvent can be adjusted by adjusting the opening degree of the second electric valve, and the adjusting process of the ratio between the solute and the solvent is more convenient.
Optionally, the output pipe is communicated with a pipeline mixer.
Through adopting above-mentioned technical scheme, the intercommunication has the pipeline mixer on the output tube, and the pipeline mixer can play the effect of further mixing to solute and solvent on the output tube to make the mixture of solute and solvent more even.
In summary, the present application includes at least one of the following beneficial technical effects:
1. the solute pipe, the solvent pipe, the Venturi mixer and the output pipe are arranged, so that the solute in the solute pipe and the solution in the solution pipe enter the Venturi mixer, the Venturi mixer can mix the solute and the solution, the steps of liquid medicine preparation are reduced, and the working efficiency of liquid medicine preparation is improved;
2. the first check valve and the second check valve can reduce the possibility that the liquid in the Venturi mixer flows back to the solute pipe or the solvent pipe by arranging the first check valve on the solute pipe and arranging the second check valve on the solvent pipe, so that the possibility that the solute and the solvent are polluted is reduced;
3. through the pipeline mixer that has the intercommunication on the output tube, the pipeline mixer can play the effect of further mixing to solute and solvent on the output tube to make the mixture of solute and solvent more even.
Drawings
Fig. 1 is a schematic structural diagram of an embodiment of the present application.
Description of reference numerals: 1. a solute storage tank; 2. a constant pressure supply unit; 3. a mixing assembly; 31. a solute tube; 311. a first electrically operated valve; 312. a first flow meter; 313. a first check valve; 32. a solvent tube; 321. a second electrically operated valve; 322. a second flow meter; 323. a second check valve; 33. a medicine outlet pump; 34. a venturi mixer; 4. an output pipe; 41. a pipeline mixer; 5. a controller; 51. a flow signal input port; 52. a first signal output port; 53. a second signal output port.
Detailed Description
The present application is described in further detail below with reference to fig. 1.
The embodiment of the application discloses convenient type liquid charge device. Referring to fig. 1, a portable liquid medicine adding device comprises a solute storage tank 1 for storing a solute, a constant pressure supply part 2 for providing a solvent with a certain pressure, a mixing assembly 3 for fully mixing the solute and the solvent, and an output pipe 4 for discharging a liquid medicine, wherein the solute storage tank 1, the constant pressure supply part 2 and the output pipe 4 are all communicated with the mixing assembly 3.
Referring to fig. 1, the mixing assembly 3 includes a solute pipe 31, a solvent pipe 32, a drug discharge pump 33 and a venturi mixer 34, a water inlet of the solute pipe 31 is communicated with the solute storage tank 1, and a water outlet of the solute pipe 31 is communicated with an injection port of the venturi mixer 34; the medicine outlet pump 33 is arranged on the solute pipe 31, a water inlet of the medicine outlet pump 33 is communicated with the solute storage tank 1, a first electric valve 311 is arranged between the water inlet of the medicine outlet pump 33 and the solute storage tank 1, a water inlet of the first electric valve 311 is communicated with the solute storage tank 1, a water outlet of the first electric valve 311 is communicated with a water inlet of the medicine outlet pump 33, a first indicating piece and a first check valve 313 which are used for displaying the flow rate of the solute are arranged on the solute pipe 31, the first indicating piece is a first flowmeter 312, a water inlet of the first flowmeter 312 is communicated with a water outlet of the medicine outlet pump 33, a water outlet of the first flowmeter 312 is communicated with a water inlet of the first check valve 313, and a water outlet of the first check valve 313 is communicated with an injection port of a Venturi tube.
Referring to fig. 1, a water inlet of the solvent pipe 32 is communicated with the constant pressure supply unit 2, a water outlet of the solvent pipe 32 is communicated with a water inlet of the venturi mixer 34, the solvent pipe 32 is provided with a second electric valve 321, a second indicator and a second check valve 323, the second indicator is a second flow meter 322, the water inlet of the second electric valve 321 is communicated with the constant pressure supply unit 2, the water outlet of the second electric valve 321 is communicated with the water inlet of the second flow meter 322, the water outlet of the second flow meter 322 is communicated with the water inlet of the second check valve 323, and the water outlet of the second water stop valve is communicated with the water inlet of the venturi mixer 34. The output pipe 4 is communicated with a pipeline mixer 41.
The medicine discharging pump 33 sucks out the solute in the solute storage tank 1, and makes the solute flow into the venturi mixer 34 through the solute pipe 31, then the constant pressure supply part 2 and the venturi mixer 34 work together, so that the solvent flows into the venturi mixer 34 from the water inlet of the venturi mixer 34 through the solvent pipe 32 and is mixed with the solute, and then the mixed solute and the solvent enter the pipeline mixer 41 through the output pipe 4 and are further mixed and discharged; when the ratio of the solute to the solvent needs to be adjusted, the first flow meter 312 and the second flow meter 322 are observed to obtain the current ratio of the solute to the solvent, and then the current ratio of the solute to the solvent is compared with the required ratio of the solute to the solvent, so that the drug discharge frequency of the drug discharge pump 33 and the opening degrees of the first electric valve 311 and the second electric valve 321 are adjusted to enable the solute to be in the required ratio with the solvent.
Referring to fig. 1, the portable liquid medicine adding device further includes a controller 5, the controller 5 includes two flow signal input ports 51, a first signal output port 52 and a second signal output port 53, the two flow signal input ports 51 are respectively arranged corresponding to the first flowmeter 312 and the second flowmeter 322, and the flow signal output port of the first flowmeter 312 and the signal output port of the second flowmeter 322 are both communicated with the flow signal input ports 51; the number of the first signal output ports 52 is two, the two first signal output ports 52 are respectively arranged corresponding to the first electric valve 311 and the second electric valve 321, and the opening degree control signal input port of the first electric valve 311 and the opening degree control signal input port of the second electric valve 321 are respectively communicated with different first signal output ports 52; the second signal output port 53 communicates with the signal input port of the drug discharge pump 33.
Firstly, a standard value is determined according to the ratio between the solute and the solvent, when the ratio between the solute and the solvent is smaller than the standard value, the first flow meter 312 and the second flow meter 322 respectively transmit a flow signal to the controller 5 through the flow signal output port, then the controller 5 adjusts the first electric valve 311 through the first signal output port 52, so that the opening degree of the first electric valve 311 is increased, and meanwhile, the medicine outlet pump 33 is adjusted through the second signal output port 53, so that the medicine outlet frequency of the medicine outlet pump 33 is increased, and the ratio between the solute and the solvent is increased; when the ratio between the solute and the solvent is greater than the standard value, the first flow meter 312 and the second flow meter 322 respectively transmit the flow signal to the controller 5 through the flow signal output port, then the controller 5 adjusts the second electric valve 321 through the first signal output port 52, so that the opening degree of the second electric valve 321 is increased, and at the same time, the drug discharge pump 33 is adjusted through the second signal output port 53, so that the drug discharge frequency of the drug discharge pump 33 is reduced, and the ratio between the solute and the solvent is reduced.
The implementation principle of a convenient liquid medicine adding device in the embodiment of the application is as follows: the drug discharge pump 33 sucks out the solute in the solute storage tank 1, the solute flows into the venturi mixer 34 through the solute pipe 31, then the constant pressure supply part 2 and the venturi mixer 34 work together, so that the solvent flows into the venturi mixer 34 from the water inlet of the venturi mixer 34 through the solvent pipe 32 and is mixed with the solute, then the mixed solute and the solvent enter the pipeline mixer 41 through the output pipe 4 and are further mixed and discharged, the steps of preparing the drug solution are reduced, and the working efficiency of preparing the drug solution is improved.
The above embodiments are preferred embodiments of the present application, and the protection scope of the present application is not limited by the above embodiments, so: all equivalent changes made according to the structure, shape and principle of the present application shall be covered by the protection scope of the present application.
Claims (5)
1. The utility model provides a convenient type liquid charge device which characterized in that: the device comprises a solute pipe (31), a solvent pipe (32), a Venturi mixer (34) and an output pipe (4), wherein the solvent pipe (32) is communicated with a water inlet of the Venturi mixer (34), the solute pipe (31) is communicated with an injection port of the Venturi mixer (34), and the output pipe (4) is communicated with a water outlet of the Venturi mixer (34); one end of the solute tube (31) far away from the Venturi mixer (34) is communicated with a solute storage tank (1), a medicine outlet pump (33) is arranged between the solute storage tank (1) and the Venturi mixer (34), a water inlet of the medicine outlet pump (33) is communicated with the solute storage tank (1), a water outlet of the medicine outlet pump (33) is communicated with an injection port of the Venturi mixer (34), and a first indicator for displaying the flow rate of the solute is arranged on the solute tube (31); one end of the solvent pipe (32) far away from the Venturi mixer (34) is communicated with a constant pressure supply part (2) for providing the solvent with certain pressure, and a second indicator for displaying the flow rate of the solvent is arranged on the solvent pipe (32).
2. The portable liquid medicine adding device according to claim 1, wherein: the first indicator is a first flow meter (312), a water inlet of the first flow meter (312) is communicated with a water outlet of the medicine outlet pump (33), and a water outlet of the first flow meter (312) is communicated with an injection port of the venturi mixer (34); the second indicator is a second flow meter (322), a water inlet of the second flow meter (322) is communicated with the constant pressure supply part (2), and a water outlet of the second flow meter (322) is communicated with a water inlet of the Venturi mixer (34).
3. The portable liquid medicating device of claim 2, wherein: the system comprises a solute pipe (31), a first check valve (313) and a second check valve (313), wherein the first check valve (313) is arranged at one end, close to a Venturi mixer (34), of the solute pipe (31), a water inlet of the first check valve (313) is communicated with a water outlet of a first flowmeter (312), and a water outlet of the first check valve (313) is communicated with an injection port of the Venturi mixer (34); the solvent pipe (32) is provided with a second check valve (323), the second check valve (323) is arranged at one end, close to the Venturi mixer (34), of the solvent pipe (32), a water inlet of the second check valve (323) is communicated with a water outlet of the second flow meter (322), and a water outlet of the second check valve (323) is communicated with a water inlet of the Venturi mixer (34).
4. The portable liquid medicating device of claim 2, wherein: the solute tube (31) is provided with a first electric valve (311), the first electric valve (311) is arranged between the solute storage tank (1) and the medicine outlet pump (33), a water inlet of the first electric valve (311) is communicated with the solute storage tank (1), and a water outlet of the first electric valve (311) is communicated with the medicine outlet pump (33); the solvent pipe (32) is provided with a second electric valve (321), the second electric valve (321) is arranged between the constant pressure supply part (2) and the second flow meter (322), a water inlet of the second electric valve (321) is communicated with a water outlet of the constant pressure supply part (2), and a water outlet of the second electric valve (321) is communicated with a water inlet of the second flow meter (322).
5. The portable liquid medicine adding device according to claim 1, wherein: the output pipe (4) is communicated with a pipeline mixer (41).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121698890.XU CN215139428U (en) | 2021-07-23 | 2021-07-23 | Convenient liquid dosing device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121698890.XU CN215139428U (en) | 2021-07-23 | 2021-07-23 | Convenient liquid dosing device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215139428U true CN215139428U (en) | 2021-12-14 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121698890.XU Active CN215139428U (en) | 2021-07-23 | 2021-07-23 | Convenient liquid dosing device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215139428U (en) |
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2021
- 2021-07-23 CN CN202121698890.XU patent/CN215139428U/en active Active
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