CN219265461U - Liquid metering device with timing sample injection function - Google Patents
Liquid metering device with timing sample injection function Download PDFInfo
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- CN219265461U CN219265461U CN202320272310.3U CN202320272310U CN219265461U CN 219265461 U CN219265461 U CN 219265461U CN 202320272310 U CN202320272310 U CN 202320272310U CN 219265461 U CN219265461 U CN 219265461U
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02W—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO WASTEWATER TREATMENT OR WASTE MANAGEMENT
- Y02W90/00—Enabling technologies or technologies with a potential or indirect contribution to greenhouse gas [GHG] emissions mitigation
- Y02W90/10—Bio-packaging, e.g. packing containers made from renewable resources or bio-plastics
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Abstract
The utility model discloses a liquid metering device with a timing sample injection function, which belongs to the technical field of liquid metering equipment, wherein a baffle plate for dividing the liquid storage tank into at least two liquid storage areas is arranged in the liquid storage tank, a pipeline is arranged at the outlet end of each liquid storage area, and a control component for timing sample injection and medicine metering is arranged in a shell. According to the utility model, the measured initial weight information is converted into an electric signal by the pressure sensor and is sent to the controller, the controller controls the electromagnetic valve in the first liquid storage area to be opened, the liquid medicine in the first liquid storage area flows into the metering cylinder through the pipeline, the pressure sensor continuously converts the weight measurement information into the electric signal and sends the electric signal to the controller, after the weight of the metering cylinder reaches the set value of the controller, the controller can control the electromagnetic valve in the second liquid storage area to be opened according to the preset interval time of adding the liquid medicine twice, and the liquid medicine in the second liquid storage area flows into the metering cylinder, so that the purposes of timing sample injection and medicine metering are achieved.
Description
Technical Field
The utility model belongs to the technical field of liquid metering equipment, and particularly relates to a liquid metering device with a timing sample injection function.
Background
In the production process of the medicine, the medicine needs to be metered, when the medicine is solid, the medicine can be metered through weighing and other modes, and when the medicine is liquid, the accuracy of component metering and whether the time node of adding the components is accurate can directly influence the actual effect of the medicine. The existing metering device can not perform timing sample injection on liquid and has the defect of low sensitivity.
In the prior art, the Chinese patent application number is CN202210040474.3 discloses a liquid metering device, through setting up the fulcrum subassembly, can realize that when the connecting rod drove the one end of lever and descend the same height, the fulcrum subassembly is located the position difference of lever, the lever is different with the ascending height of one end that the bracing piece is connected, promptly along with the successive decline of the liquid level in the liquid reserve tank, can make the ascending height of measuring cylinder descend one by one, both guaranteed the liquid precision in the measuring cylinder at every turn like this, also can shorten the stroke of measuring cylinder, reduce the measurement time and improve the measurement speed, but this device can not accomplish the timing and advance.
Disclosure of Invention
The technical problem to be solved by the utility model is to overcome the defects of the prior art, and provide the liquid metering device with the timing sample injection function, which is used for timing sample injection and controlling the liquid flow of medicines.
The technical scheme adopted for solving the technical problems is as follows: be provided with the fourth support frame on the base, be provided with the liquid reserve tank on the fourth support frame, be provided with the baffle that separates the liquid reserve tank into two at least stock solution district in the liquid reserve tank, placed different liquid in every stock solution district, the exit end of every stock solution district is provided with the pipeline rather than intercommunication each other, be provided with the casing on the base, be provided with in the casing and be used for regularly injecting sample, to the control assembly of medicine measurement, control assembly is connected with the board of placing that is used for placing the metering cylinder, the metering cylinder is located the exit end below of pipeline.
Further, the inlet end of each liquid storage area is provided with a solenoid valve, the outer side wall of the liquid storage tank is provided with a first electric cylinder for driving the top plate to move along the vertical direction, the bottom of the top plate is respectively provided with a connecting cylinder, the connecting cylinders are in sealing connection with the valve body of each solenoid valve, and each connecting cylinder is provided with an air inlet.
Further, the base is provided with a second support frame, and the second support frame is connected with each pipeline.
Further, the base on evenly be provided with the first support frame that is located the measuring cylinder circumferencial direction, be provided with the second electric jar on every first support frame, the output shaft of every second electric jar contacts with the outer circumference of measuring cylinder.
Further, the liquid storage tank is an arc-shaped tank.
Further, the control component is as follows: the support columns are uniformly arranged in the circumferential direction of the bottom of the placing plate, the pressure sensors used for sensing the weight of the measuring cylinder are arranged at the bottoms of the support columns, the pressure sensors are electrically connected with the controller, and the controller is electrically connected with each electromagnetic valve respectively.
Further, an upper connecting plate is arranged at the bottom of the placing plate and is connected with the lower connecting plate through a tension spring.
The beneficial effects of the utility model are as follows: (1) When the liquid medicine is configured, the top plate drives the connecting cylinder to extend out of the electromagnetic valve along the vertical direction, the connecting cylinder and the electromagnetic valve are not in a sealing state any more, the larger the exposed air inlet on the connecting cylinder is, the larger the liquid flow rate of the liquid in the liquid storage area flowing out through the pipeline is, the smaller the exposed air inlet on the connecting cylinder is, and the smaller the liquid flow rate of the liquid in the liquid storage area flowing out through the pipeline is, so that the purpose of controlling the liquid flow rate of the medicine is achieved.
(2) The utility model adopts the pressure sensor to convert the measured initial weight information into the electric signal and send the electric signal to the controller, the controller controls and opens the electromagnetic valve in the first liquid storage area, the liquid medicine in the first liquid storage area flows into the measuring cylinder through the pipeline, the pressure sensor continuously converts the weight measurement information into the electric signal and sends the electric signal to the controller, when the weight of the measuring cylinder reaches the set value of the controller, the controller can control and close the electromagnetic valve in the first liquid storage area and control and open the electromagnetic valve in the second liquid storage area according to the preset interval time of twice liquid medicine adding, and the liquid medicine in the second liquid storage area flows into the measuring cylinder through the pipeline, thereby achieving the purposes of timing sample injection and medicine measurement.
Drawings
FIG. 1 is a schematic diagram of a liquid metering device with timing sample injection according to an embodiment of the present utility model.
Fig. 2 is a schematic structural view of the liquid storage tank.
Fig. 3 is a schematic structural view of the connecting cylinder.
Fig. 4 is a schematic structural view of the control assembly.
Fig. 5 is a schematic diagram of the connection structure of the upper connection plate, the tension spring and the lower connection plate.
Reference numerals: 1. a first electric cylinder; 2. a top plate; 3. a connecting cylinder; 4. an electromagnetic valve; 5. a liquid storage tank; 6. a pipe; 7. a metering cylinder; 801. an upper connecting plate; 802. a support column; 803. a pressure sensor; 804. a tension spring; 805. a lower connecting plate; 9. a second electric cylinder; 10. a first support frame; 11. a base; 12. placing a plate; 13. a housing; 14. a second support frame; 15. a fourth support frame; 16. a partition plate; 17. an air inlet.
Detailed Description
The present utility model will be described in further detail with reference to the drawings and examples, in order to make the objects, technical solutions and advantages of the present utility model more apparent. It should be understood that the specific embodiments described herein are for purposes of illustration only and are not intended to limit the scope of the utility model.
As shown in fig. 1 to 3, the liquid metering device with the timing sample injection function of the present embodiment is formed by connecting a first electric cylinder 1, a top plate 2, a connecting cylinder 3, an electromagnetic valve 4, a liquid storage tank 5, a pipeline 6, a metering cylinder 7, a control component, a second electric cylinder 9, a first supporting frame 10, a base 11, a placing plate 12, a housing 13, a second supporting frame 14, a fourth supporting frame 15, a partition plate 16 and an air inlet 17.
A fourth supporting frame 15 is fixedly arranged on the base 11, a liquid storage tank 5 is fixedly arranged on the fourth supporting frame 15, and the liquid storage tank 5 is an arc-shaped tank. The baffle 16 for separating the liquid storage tank 5 into at least two liquid storage areas is fixedly arranged in the liquid storage tank 5, different liquids are placed in each liquid storage area, the electromagnetic valve 4 is arranged at the inlet end of each liquid storage area, the first electric cylinder 1 for driving the top plate 2 to move along the vertical direction is arranged on the outer side wall of the liquid storage tank 5, the connecting cylinders 3 are respectively arranged at the bottom of the top plate 2, the connecting cylinders 3 are in sealing connection with the valve body of each electromagnetic valve 4, and the air inlet 17 is formed in each connecting cylinder 3. The outlet end of each liquid storage area is provided with a pipeline 6 communicated with the liquid storage area, a second support frame 14 is fixedly arranged on the base 11, and the second support frame 14 is connected with each pipeline 6.
The base 11 is fixedly provided with a shell 13, a control component for timing sample injection and medicine metering is arranged in the shell 13, the control component is connected with a placing plate 12 for placing the metering cylinder 7, and the metering cylinder 7 is positioned below the outlet end of the pipeline 6. The base 11 is uniformly provided with first support frames 10 positioned in the circumferential direction of the metering cylinder 7, each first support frame 10 is fixedly provided with a second electric cylinder 9, and an output shaft of each second electric cylinder 9 is in contact with the outer circumference of the metering cylinder 7 for positioning the metering cylinder 7.
As shown in fig. 4 to 5, the control assembly of the present embodiment is composed of an upper connection plate 801, a support column 802, a pressure sensor 803, a tension spring 804, and a lower connection plate 805.
The control assembly is as follows: the support columns 802 are uniformly installed on the bottom of the placing plate 12 in the circumferential direction, the pressure sensors 803 for sensing the weight of the measuring cylinder 7 are fixedly installed on the bottom of the support columns 802, the pressure sensors 803 are electrically connected with a controller, the controller belongs to the known technology, and the controller is electrically connected with each electromagnetic valve 4 respectively. An upper connecting plate 801 is arranged at the bottom of the placing plate 12, and the upper connecting plate 801 is connected with a lower connecting plate 805 through a tension spring 804.
The working principle of the embodiment is as follows: in the initial state, the connecting cylinder 3 and the electromagnetic valve 4 are in a sealed state, liquid in each liquid storage area in the liquid storage tank 5 cannot flow out through the pipeline 6, when liquid medicines are required to be configured, the first electric cylinder 1 is started, the output shaft of the first electric cylinder 1 drives the top plate 2 to move in the vertical direction, the top plate 2 drives the connecting cylinder 3 to extend out of the electromagnetic valve 4 in the vertical direction, the larger the exposed air inlet 17 on the connecting cylinder 3 is, the larger the liquid flow in the liquid storage area flows out through the pipeline 6, the smaller the exposed air inlet 17 on the connecting cylinder 3 is, and the smaller the liquid flow in the liquid storage area flows out through the pipeline 6 is, so that the purpose of controlling the liquid flow of the medicines is achieved.
In the initial state, the pressure sensor 803 converts measurement information into an electric signal and sends the electric signal to the controller, the controller controls the electromagnetic valve 4 in the first liquid storage area to be opened, liquid medicine in the first liquid storage area flows into the measuring cylinder 7 through the pipeline 6, the weight of the measuring cylinder 7 is increased, the pressure sensor 803 continuously converts the measurement information into the electric signal and sends the electric signal to the controller, after the weight of the measuring cylinder 7 reaches a set value of the controller, the controller can control and close the electromagnetic valve 4 in the first liquid storage area according to the preset interval time of twice liquid medicine adding, and control and open the electromagnetic valve 4 in the second liquid storage area, the liquid medicine in the second liquid storage area flows into the measuring cylinder 7 through the pipeline 6, and the liquid medicine metering in the plurality of liquid storage areas is the same as the working principle above, so that the purposes of timing sample feeding and medicine metering are achieved.
The foregoing description is only of the preferred embodiments of the present utility model, and is not intended to limit the scope of the present utility model.
Claims (7)
1. A liquid metering device with timing sample injection function is characterized in that: be provided with fourth support frame (15) on base (11), be provided with liquid reserve tank (5) on fourth support frame (15), be provided with baffle (16) that separate liquid reserve tank (5) into two at least stock solution district in liquid reserve tank (5), different liquid has been placed in every stock solution district, the exit end in every stock solution district is provided with rather than pipeline (6) of intercommunication each other, be provided with casing (13) on base (11), be provided with in casing (13) and be used for regularly advance, to the control assembly of medicine measurement, control assembly is connected with place board (12) that are used for placing measuring cylinder (7), measuring cylinder (7) are located the exit end below of pipeline (6).
2. The liquid metering device with a timed feeding function according to claim 1, characterized in that: the inlet end of each liquid storage area is provided with an electromagnetic valve (4), the outer side wall of the liquid storage box (5) is provided with a first electric cylinder (1) for driving the top plate (2) to move along the vertical direction, the bottom of the top plate (2) is respectively provided with a connecting cylinder (3), the connecting cylinders (3) are in sealing connection with the valve body of each electromagnetic valve (4), and each connecting cylinder (3) is provided with an air inlet (17).
3. The liquid metering device with a timed feeding function according to claim 1, characterized in that: the base (11) is provided with a second supporting frame (14), and the second supporting frame (14) is connected with each pipeline (6).
4. The liquid metering device with a timed feeding function according to claim 1, characterized in that: the base (11) on evenly be provided with first support frame (10) that are located measuring cylinder (7) circumferencial direction, be provided with second electric jar (9) on every first support frame (10), the output shaft of every second electric jar (9) and the outer circumference contact of measuring cylinder (7).
5. The liquid metering device with a timed feeding function according to claim 1, characterized in that: the liquid storage tank (5) is an arc-shaped tank.
6. The liquid metering device with timing feeding function according to claim 1, wherein the control component is: the circumference direction of the bottom of the placing plate (12) is uniformly provided with supporting columns (802), the bottoms of the supporting columns (802) are provided with pressure sensors (803) for sensing the weight of the measuring cylinder (7), the pressure sensors (803) are electrically connected with a controller, and the controller is electrically connected with each electromagnetic valve (4) respectively.
7. The liquid metering device with a timed feeding function according to claim 6, wherein: the bottom of the placing plate (12) is provided with an upper connecting plate (801), and the upper connecting plate (801) is connected with a lower connecting plate (805) through a tension spring (804).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320272310.3U CN219265461U (en) | 2023-02-21 | 2023-02-21 | Liquid metering device with timing sample injection function |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320272310.3U CN219265461U (en) | 2023-02-21 | 2023-02-21 | Liquid metering device with timing sample injection function |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219265461U true CN219265461U (en) | 2023-06-27 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202320272310.3U Active CN219265461U (en) | 2023-02-21 | 2023-02-21 | Liquid metering device with timing sample injection function |
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| Country | Link |
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| CN (1) | CN219265461U (en) |
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2023
- 2023-02-21 CN CN202320272310.3U patent/CN219265461U/en active Active
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