Purging type filtering device for Qinqiao oral liquid

Abstract

The utility model discloses a qinqiao oral liquid blowing type filtering device which comprises a box body, the box body comprises a power box and a processing box, a variable frequency motor is arranged in the power box, a transmission chain is arranged at the output end of the variable frequency motor, a rotating shaft is arranged at the other end of the transmission chain, and the processing box is arranged in the transmission chain. The rotating shaft is matched with a variable frequency motor through a transmission chain, a sliding shaft is arranged on the rotating shaft, a liquid medicine conveyor is arranged on the sliding shaft, the liquid medicine conveyor is in sliding fit with the treatment box, and the other end of the liquid medicine conveyor is provided with a first spraying head and a second spraying head in the treatment box; a first filter and a second filter are arranged in the treatment box, the first spraying head and the second spraying head are matched with the first filter and the second filter respectively, a sewage draining exit is formed in one end of the treatment box, a first liquid medicine valve is arranged at the lower end of the treatment box, and the equipment facilitates filter residue cleaning and guarantees the filtering efficiency.

Description

Technical Field

[0001] The utility model relates to the technical field of drug liquid filtering, and specifically relates to a purge type filtering device for Qinqiao oral liquid. Background Art

[0002] In the production process of Qinqiao oral liquid, especially in the filtration process, it is necessary to control the impurities in the liquid medicine to improve the appearance quality of the medicine. The choice of filtration method directly affects the quality of the finished product. In the prior art, centrifugal filtration, membrane filtration, etc. are usually used for filtration. Ordinary membrane filtration is static filtration. As the amount of liquid medicine passing through increases, precipitation gradually accumulates on the membrane surface, and the filtration speed gradually decreases. The filter membrane needs to be replaced during the filtration process to complete the filtration. Since the filtration process is long, it not only causes waste, but also makes it difficult to meet the production needs of modern factories. Therefore, it is necessary to improve it. Utility Model Content

[0003] In view of the problems existing in the prior art, the utility model provides a purge-type filtering device for Qinqiao oral liquid to solve the technical problems mentioned in the background technology.

[0004] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a purge-type filtering device for Qinqiao oral liquid, comprising a box body, the box body comprising a power box and a processing box, a variable frequency motor is arranged in the power box, a transmission chain is arranged at the output end of the variable frequency motor, a rotating shaft is arranged at the other end of the transmission chain, the rotating shaft is rotatably connected with the power box and cooperates with the variable frequency motor through the transmission chain, a sliding shaft is arranged on the rotating shaft, the rotating shaft is threadedly cooperated with the sliding shaft, a medicine liquid conveyor is arranged on the sliding shaft, the medicine liquid conveyor is slidably cooperated with the processing box, and a first injection head and a second injection head are arranged at the other end of the medicine liquid conveyor in the processing box, a first filter and a second filter are arranged in the processing box, the first injection head and the second injection head cooperate with the first filter and the second filter respectively, a sewage outlet is opened at one end of the processing box, and a first medicine liquid valve is arranged at the lower end of the processing box.

[0005] The utility model is further configured that a liquid dispensing tank is provided at one end of the box body, a second liquid medicine valve is provided at the lower end of the liquid dispensing tank, and a liquid medicine storage tank is provided at the other end of the box body.

[0006] The utility model is further configured that a high-pressure infusion pump is provided between the liquid preparation tank and the box body, the liquid preparation tank is connected to the box body through the high-pressure infusion pump, a circulation pump is provided between the box body and the liquid medicine storage tank, and the liquid medicine storage tank is connected to the box body through the circulation pump.

[0007] The utility model is further configured that a liquid inlet pipe is provided on the power box, the liquid inlet pipe cooperates with the liquid distribution tank, a liquid guide hose is provided at the lower end of the liquid inlet pipe, and the liquid inlet pipe is connected with the liquid medicine conveyor through the liquid guide hose.

[0008] The utility model is further configured such that the first spray head and the second spray head form an angle of 30° with the first filter and the second filter respectively corresponding to the first spray head and the second filter respectively.

[0009] Compared with the prior art, the utility model has the following beneficial effects:

[0010] The processing box and the power box cooperate to form a filtering device, the processing box provides a filtering space, and the first filter and the second filter cooperate to form a filtering structure for filtering the liquid medicine. The liquid medicine is input into the device through the liquid preparation tank and the high-pressure pump, and the liquid medicine is input into the processing box through the liquid medicine conveyor, and the liquid medicine is sprayed out through the first spray head and the second spray head, forming a local high pressure at the bottom of the spray head to perform pressure filtration; and by arranging a frequency conversion motor, a transmission connection, a rotating shaft and a sliding shaft in the power box, the liquid medicine conveyor is driven to move. When the frequency conversion motor drives the rotating shaft and the sliding shaft to reciprocate through the transmission chain, the liquid medicine conveyor sprays the liquid medicine onto the filter through the 30-degree angle spray head. The liquid medicine passes through the filter under high pressure, and the filter residue on the surface of the filter is swept to the right side of the filter and discharged through the sewage outlet. The filter is cleaned in time, and the filtering and slag removal are carried out simultaneously. The filter is not easy to be blocked and can be filtered continuously. There is no need to replace the filter in the middle. The filtration efficiency is high, which ensures the production requirements. BRIEF DESCRIPTION OF THE DRAWINGS

[0011] Figure 1 This is a schematic diagram of the front structure of a purge-type filter device for Qinqiao oral liquid in the utility model;

[0012] Figure 2 This is a schematic diagram of the coordination structure of the liquid medicine conveyor and the filter in the box of the utility model;

[0013] Figure 3 for Figure 2 A partial enlarged view of point A in the middle.

[0014] In the figure: 1. box body; 2. power box; 3. processing box; 4. frequency conversion motor; 5. transmission chain; 6. rotating shaft; 7. sliding shaft; 8. liquid conveyor; 9. first injection head; 10. second injection head; 11. first filter; 12. second filter; 13. sewage outlet; 14. first liquid valve; 15. liquid preparation tank; 16. second liquid valve; 17. liquid storage tank; 18. high-pressure infusion pump; 19. circulating pump; 20. liquid inlet pipe; 21. liquid guide hose. DETAILED DESCRIPTION

[0015] It should be noted that, in the absence of conflict, the embodiments and features in the embodiments of the present application can be combined with each other. The present utility model will be described in detail below with reference to the accompanying drawings and in combination with the embodiments.

[0016] It should be noted that, unless otherwise specified, all technical and scientific terms used in this application have the same meanings as commonly understood by ordinary technicians in the technical field to which this application belongs.

[0017] In the present invention, unless otherwise specified, directions such as "up" and "down" are usually used in reference to the directions shown in the drawings, or in reference to the vertical, perpendicular or gravity direction; similarly, for ease of understanding and description, "left" and "right" are usually used in reference to the left and right shown in the drawings; "inside" and "outside" refer to the inside and outside relative to the outline of each component itself, but the above-mentioned directions are not used to limit the present invention.

[0018] See also Figure 1 and Figure 2 A purge-type filtering device for Qinqiao oral liquid comprises a box body 1, which comprises a power box 2 and a processing box 3. A variable frequency motor 4 is arranged in the power box 2, and a transmission chain 5 is arranged at the output end of the variable frequency motor 4. A rotating shaft 6 is arranged at the other end of the transmission chain 5. The rotating shaft 6 is rotatably connected with the power box 2 and cooperates with the variable frequency motor 4 through the transmission chain 5. A sliding shaft 7 is arranged on the rotating shaft 6. The rotating shaft 6 is threadedly matched with the sliding shaft 7. A liquid medicine conveyor 8 is arranged on the sliding shaft 7. The liquid medicine conveyor 8 is slidably matched with the processing box 3, and a first injection head 9 and a second injection head 10 are arranged at the other end of the liquid medicine conveyor 8 in the processing box 3. A first filter 11 and a second filter 12 are arranged in the processing box 3. The first injection head 9 and the second injection head 10 cooperate with the first filter 11 and the second filter 12 respectively. A sewage outlet 13 is opened at one end of the processing box 3, and a first liquid medicine valve 14 is arranged at the lower end of the processing box 3.

[0019] In this embodiment, when filtering, the liquid medicine is passed into the liquid medicine conveyor 8, the variable frequency motor 4 is started, and the variable frequency motor 4 drives the rotating shaft 6 to rotate through the transmission chain 5. The rotating shaft 6 cooperates with the sliding shaft 7 to provide power for the sliding shaft 7, so that the sliding shaft 7 drives the liquid medicine conveyor 8 to move, thereby causing the liquid medicine conveyor 8 to drive the first injection head 9 and the second injection head 10 to move. The liquid medicine conveyor 8 inputs the liquid medicine into the processing box 3, so that the liquid medicine is sprayed from the first injection head 9 and the second injection head 10, and cooperates with the first filter 11 and the second filter 12, and the first injection head 9 and the second injection head 10 will move along the first filter 11 and the second filter 12. The filter 12 moves in the distribution direction, and the sprayed medicine contacts the corresponding first filter 11 and the second filter 12, and contacts the first filter 11 and the second filter 12 in a high-pressure state, so that the medicine is filtered by the first filter 11 and the second filter 12, and the filtered residue remains on the surface of the first filter 11 and the second filter 12. When the first injection head 9 and the second injection head 10 move, the filter residue is blown to the right side under the high-pressure impact of the medicine, and discharged through the sewage outlet 13, and the filtered medicine passes through the first filter 11 and the second filter 12 and flows out from the first medicine valve 14.

[0020] Please refer to Figure 1 As a further embodiment of the box body 1 , a liquid dispensing tank 15 is disposed at one end of the box body 1 , a second liquid medicine valve 16 is disposed at the lower end of the liquid dispensing tank 15 , and a liquid medicine storage tank 17 is disposed at the other end of the box body 1 .

[0021] Specifically, the liquid to be treated is provided by the liquid preparation tank 15 , which cooperates with the box body 1 , opens the second liquid valve 16 , allows the liquid to pass into the liquid conveyor 8 , and collects the filtered liquid discharged from the first liquid valve 14 through the liquid storage tank 17 .

[0022] Please refer to Figure 1 As a further implementation of the box body 1: a high-pressure infusion pump 18 is provided between the liquid preparation tank 15 and the box body 1, and the liquid preparation tank 15 is connected to the box body 1 through the high-pressure infusion pump 18; a circulating pump 19 is provided between the box body 1 and the drug liquid storage tank 17, and the drug liquid storage tank 17 is connected to the box body 1 through the circulating pump 19.

[0023] Specifically, the high-pressure infusion pump 18 provides pressure to allow the liquid medicine in the liquid preparation tank 15 to pass into the liquid medicine conveyor 8 and be ejected in a high-pressure state. The circulating pump 19 provides power to allow the filtered liquid medicine to flow into the liquid medicine storage tank 17 .

[0024] Please refer to Figure 1-Figure 2 As a further implementation of the power box 2: a liquid inlet pipe 20 is provided on the power box 2, the liquid inlet pipe 20 cooperates with the liquid distribution tank 15, a liquid guide hose 21 is provided at the lower end of the liquid inlet pipe 20, and the liquid inlet pipe 20 is connected with the liquid medicine conveyor 8 through the liquid guide hose 21.

[0025] Specifically, the drug solution is supplied to the device through the liquid inlet pipe 20. After the drug solution flows into the liquid inlet pipe 20, it is input into the drug solution conveyor 8 along the liquid guiding hose 21. The softer material of the liquid guiding hose 21 can adapt to the position change of the drug solution conveyor 8.

[0026] Please refer to Figure 3 As a further embodiment of the spray head: the first spray head 9 and the second spray head 10 form an angle of 30° with the first filter 11 and the second filter 12 respectively corresponding to each other.

[0027] Specifically, when the liquid medicine is sprayed from the first spray head 9 and the second spray head 10, it will be sprayed on the first filter 11 and the second filter 12 at an angle of 30 degrees, so as to blow away the filter residue.

[0028] In summary, when the device is used, the device box 1, the liquid preparation tank 15 and the liquid medicine storage tank 17 are prepared, the outlet of the liquid preparation tank 15 is connected to the liquid inlet pipe 20 through the high-pressure infusion pump 18, the outlet of the treatment box 3 is connected to the liquid medicine storage tank 17 through the circulation pump 19, the device power is turned on, the second liquid medicine valve 16 is opened, and the pressure is provided by the high-pressure infusion pump 18, so that the liquid medicine in the liquid preparation tank 15 is passed into the liquid medicine conveyor 8, and the liquid medicine conveyed by the high-pressure infusion pump 18 is supplied to the box 1 through the liquid inlet pipe 20. After the liquid medicine flows into the liquid inlet pipe 20, it flows along the The liquid guiding hose 21 is input into the liquid medicine conveyor 8, and under high pressure, it is sprayed from the first spray head 9 and the second spray head 10, and cooperates with the first filter 11 and the second filter 12. Through the cooperation of the two sets of spray heads and filters, the filtration area is increased, the filtration efficiency is accelerated, and the frequency conversion motor 4 is started, so that the frequency conversion motor 4 drives the rotating shaft 6 to rotate through the transmission chain 5. The rotating shaft 6 cooperates with the sliding shaft 7 to provide power for the sliding shaft 7, so that the sliding shaft 7 drives the liquid medicine conveyor 8 to move, so that the liquid medicine conveyor 8 drives the first spray head 9 and the second spray head 12 to move. The spray head 10 moves, so that when the medicinal liquid is sprayed from the first spray head 9 and the second spray head 10, it will move along the distribution direction of the first filter 11 and the second filter 12, and the sprayed medicinal liquid contacts the corresponding first filter 11 and the second filter 12, and contacts the first filter 11 and the second filter 12 in a high-pressure state, so that the medicinal liquid is filtered by the first filter 11 and the second filter 12, and the filtered filter residue remains on the surface of the first filter 11 and the second filter 12. When the first spray head 9 and the second spray head 10 move, the filter residue is blown away under the high-pressure impact of the medicinal liquid, and when the medicinal liquid is sprayed from the first spray head 9 and the second spray head 10, it will be sprayed at a 30-degree angle, so that the filter residue is blown to the right and discharged through the sewage outlet 13, and the filtered medicinal liquid passes through the first filter 11 and the second filter 12, and flows out from the first medicinal liquid valve 14, and is powered by the circulating pump 19, so that the filtered medicinal liquid flows into the medicinal liquid storage tank 17, and the filtered medicinal liquid discharged from the first medicinal liquid valve 14 is collected by the medicinal liquid storage tank 17.

[0029] In all the schemes mentioned above, the connection between two parts can be selected according to actual conditions by welding, bolt and nut matching connection, bolt or screw connection or other well-known connection methods, which are not described here one by one. In the above, all fixed connections are preferably welded. Although the embodiments of the utility model have been shown and described, it can be understood by ordinary technicians in this field that various changes, modifications, substitutions and variations can be made to these embodiments without departing from the principle and spirit of the utility model. The scope of the utility model is defined by the attached claims and their equivalents.

Claims

1. A purge filter device for Qinqiao oral liquid, comprising a housing (1), characterized in that: The box body (1) comprises a power box (2) and a processing box (3). A variable frequency motor (4) is arranged in the power box (2). A transmission chain (5) is arranged at the output end of the variable frequency motor (4). A rotating shaft (6) is arranged at the other end of the transmission chain (5). The rotating shaft (6) is rotatably connected to the power box (2) and cooperates with the variable frequency motor (4) through the transmission chain (5). A sliding shaft (7) is arranged on the rotating shaft (6). The rotating shaft (6) and the sliding shaft (7) are threadedly matched. A liquid medicine conveyor (8) is arranged on the sliding shaft (7). The liquid medicine conveyor (8) is slidably matched with the treatment box (3), and the other end of the liquid medicine conveyor (8) is provided with a first injection head (9) and a second injection head (10) in the treatment box (3), and the treatment box (3) is provided with a first filter (11) and a second filter (12), and the first injection head (9) and the second injection head (10) are respectively matched with the first filter (11) and the second filter (12), and a sewage outlet (13) is opened at one end of the treatment box (3), and a first liquid medicine valve (14) is provided at the lower end of the treatment box (3).

2. The purge filter device for Qinqiao oral liquid according to claim 1, characterized in that: A liquid dispensing tank (15) is provided at one end of the box body (1), a second liquid medicine valve (16) is provided at the lower end of the liquid dispensing tank (15), and a liquid medicine storage tank (17) is provided at the other end of the box body (1).

3. The purge filter device for Qinqiao oral liquid according to claim 2, characterized in that: A high-pressure infusion pump (18) is provided between the liquid preparation tank (15) and the housing (1), and the liquid preparation tank (15) is connected to the housing (1) via the high-pressure infusion pump (18). A circulation pump (19) is provided between the housing (1) and the liquid medicine storage tank (17), and the liquid medicine storage tank (17) is connected to the housing (1) via the circulation pump (19).

4. The purge filter device for Qinqiao oral liquid according to claim 3, characterized in that: The power box (2) is provided with a liquid inlet pipe (20), the liquid inlet pipe (20) cooperates with the liquid dispensing tank (15), a liquid guide hose (21) is provided at the lower end of the liquid inlet pipe (20), and the liquid inlet pipe (20) is connected with the liquid medicine conveyor (8) through the liquid guide hose (21).

5. The purge filter device for Qinqiao oral liquid according to claim 1, characterized in that: The first spray head (9) and the second spray head (10) form an angle of 30° with the first filter (11) and the second filter (12) respectively corresponding to each other.

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