Filtering device for oral liquid production

CN224845794UActive Publication Date: 2026-10-13SHANGHAI JINBUHUAN LANKAO PHARM CO LTD
View PDF 1 Cites 0 Cited by

Patent Information

Application Number
CN202522392479.4
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-11-11
Publication Date
2026-10-13
Estimated Expiration
2035-11-11

AI Technical Summary

Technical Problem

[0003]现根据授权公告号为CN218076708U的一种双黄连口服液生产用过滤装置可知,该专利为已知的现有技术,且该专利虽然具有能够对口服液进行过滤并快拆过滤网的优点,但是该专利的技术方案在实际使用的过程中,还存在以下缺陷:该专利中由于过滤板为水平放置,导致对口服液中过滤的杂质会均匀铺于过滤板的表面,随着对口服液的不断过滤,杂质在过滤板的上表面越铺越厚,就需要及时的更换过滤板从而保证对口服液的过滤效果,使得该种设计方式,降低了过滤板的使用寿命,需要较短时间内就需要更换过滤板,降低了对口服液过滤的效率

Benefits of technology

该口服液生产用过滤装置,通过设置的过滤板,且过滤板为倾斜安装在过滤箱的内部,提高了对口服液的过滤效果,利用清理组件,能够实现对过滤板上表面的杂质的清除,使其刮入至收集网罩的内部,以实现对过滤板的清理,保证了过滤板持续的过滤效果;

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN224845794U_ABST
    Figure CN224845794U_ABST
Patent Text Reader

Abstract

The utility model discloses an oral liquid production filter device belongs to oral liquid production technical field, including filter box, the top fixed mounting of filter box has the drainage tube, the bottom fixed mounting of filter box has the liquid discharge pipe, the inside of filter box is from below to the oblique insertion of filter board, filter board is used for carrying out filter processing to oral liquid, one side of filter box is provided with detachable closing plate, and the inside plug -in of one side of filter box has the cleaning assembly located above filter board, and the fixed mounting of locking piece is located on one side outer wall of closing plate, through the filter board of setting, and filter board is inclined and is installed in the inside of filter box, has improved the filtration effect to oral liquid, utilizes cleaning assembly, can realize the removal of the impurity on filter board upper surface, makes it scrape into to the inside of collection mesh cover, to realize the cleaning of filter board, guarantees the filtration effect of filter board continuously.
Need to check novelty before this filing date? Find Prior Art

Description

Technical Field

[0001] This utility model belongs to the field of oral liquid production technology, specifically relating to a filtration device for oral liquid production. Background Technology

[0002] The manufacturing of oral liquids is a delicate process involving multiple steps such as raw material selection, formulation, sterilization, and filling, in order to ensure the safety, stability, and efficacy of the drug. Before filling, the oral liquid needs to be filtered to remove raw material residues.

[0003] According to the patent announcement number CN218076708U regarding a filtration device for the production of Shuanghuanglian oral liquid, this patent is known prior art. Although this patent has the advantage of filtering oral liquid and having a quick-release filter screen, the technical solution of this patent still has the following defects in actual use: Because the filter plate is placed horizontally in this patent, the impurities filtered from the oral liquid will be evenly spread on the surface of the filter plate. As the oral liquid is continuously filtered, the impurities on the upper surface of the filter plate become thicker and thicker, requiring timely replacement of the filter plate to ensure the filtration effect of the oral liquid. This design reduces the service life of the filter plate, requiring replacement of the filter plate in a short period of time, thus reducing the filtration efficiency of the oral liquid. Utility Model Content

[0004] The purpose of this invention is to provide a filtration device for oral liquid production to solve the problems mentioned in the background art.

[0005] To achieve the above objectives, the present invention provides the following technical solution: a filtration device for oral liquid production, comprising a filter box, wherein a drainage pipe is fixedly installed on the top of the filter box and a drain pipe is fixedly installed on the bottom of the filter box; The filter box has filter plates inserted diagonally from bottom to top inside. The filter plates are used to filter oral liquids. A removable sealing plate is provided on one side of the filter box. A cleaning component located above the filter plates is inserted into the inside of one side of the filter box. A locking component is fixedly installed on the outer wall of one side of the sealing plate. The locking component is used to fix the filter plates inside the filter box. A collection module is provided inside one side of the filter box, located below the lower end of the filter plates.

[0006] In a preferred embodiment, the filter box has an observation window made of transparent material on one side, a positioning groove on the inner wall of one side, lining plates fixedly installed on the inner walls of both sides, and a closed edge sealing strip inside one side.

[0007] In a preferred embodiment, the filter plate includes a frame, a filter screen is installed inside the frame, a handle is fixedly installed on one outer wall of the frame, a flow baffle is fixedly installed on the top outer wall of the bottom end of the frame, and a slag discharge port is provided on one side of the flow baffle.

[0008] In a preferred embodiment, a slag removal port is provided on the lower part of one side of the outer wall of the sealing plate, and a filter plate installation port is provided on the upper part of one side of the outer wall of the sealing plate.

[0009] In a preferred embodiment, the cleaning assembly includes a support frame fixedly installed inside an opening on one side of the filter box, and a bushing is rotatably connected inside the support frame. A pull rod is slidably inserted inside the bushing, and a second handle is fixedly provided at the end of the pull rod. A blade holder is fixedly connected to the end of the pull rod away from the second handle, and a scraper is installed below the blade holder.

[0010] In a preferred embodiment, the locking element includes a magnetic fixing strip and a sleeve fixedly installed on the outer wall of the sealing plate. A rod is slidably inserted into the sleeve, and a handle three is fixedly provided at the top of the rod. The magnetic fixing strip is located above the handle three.

[0011] In a preferred embodiment, the collection module includes a collection mesh cover fixedly installed on the side wall of the sealing plate, and the collection mesh cover is located below the slag discharge port. An inclined lip plate is fixedly provided on one side of the collection mesh cover.

[0012] Compared with the prior art, the beneficial effects of this utility model are: This filtration device for oral liquid production improves the filtration effect of oral liquid by setting a filter plate that is installed at an angle inside the filter box. The cleaning component can remove impurities on the surface of the filter plate and scrape them into the inside of the collection mesh to clean the filter plate and ensure the continuous filtration effect of the filter plate. The filtration device for oral liquid production uses locking components that allow for quick assembly and disassembly of the filter plates inside the filter box, making filter plate replacement easier. Furthermore, the design of the collection mesh allows for cleaning of impurities on the upper surface of the filter plates without disassembling them, reducing the need for frequent replacements and extending the lifespan of the filter plates. Attached Figure Description

[0013] Figure 1 This is a front view of the structure of this utility model; Figure 2 This is a schematic diagram of the back of the structure of this utility model; Figure 3 This is a cross-sectional view of the structure of this utility model; Figure 4 This is a front view of the filter plate of this utility model. Figure 5 This is a front view of the cleaning component of the present invention. Figure 6 This is a front view of the locking component of the present invention.

[0014] In the diagram: 1. Filter box; 11. Observation window; 12. Positioning groove; 13. Liner; 14. Sealing strip; 2. Drainage pipe; 3. Drainage pipe; 4. Filter plate; 41. Frame; 42. Filter screen; 43. Handle 1; 44. Baffle plate; 45. Slag discharge port; 5. Sealing plate; 51. Slag cleaning port; 52. Filter plate mounting port; 6. Cleaning assembly; 61. Support frame; 62. Bushing; 63. Pull rod; 64. Handle 2; 65. Knife holder; 66. Scraper; 7. Locking component; 71. Magnetic fixing strip; 72. Bundle; 73. Insert rod; 74. Handle 3; 8. Collection module; 81. Collection screen cover; 82. Lip plate. Detailed Implementation

[0015] The present invention will be further described below with reference to the embodiments.

[0016] The following embodiments are used to illustrate the present invention, but should not be used to limit the scope of protection of the present invention. The conditions in the embodiments can be further adjusted according to specific conditions, and simple improvements to the method of the present invention under the premise of the concept of the present invention are all within the scope of protection claimed by the present invention.

[0017] Please see Figure 1 , Figure 2 and Figure 3 This utility model provides a filtration device for oral liquid production, including a filter box 1, a drainage pipe 2 fixedly installed on the top of the filter box 1, and a drain pipe 3 fixedly installed on the bottom of the filter box 1; an observation window 11 made of transparent material is provided on one side of the filter box 1, a positioning groove 12 is provided on the inner wall of one side of the filter box 1, a liner 13 is fixedly installed on the inner walls of both sides of the filter box 1, and a closed sealing strip 14 is provided inside one side of the filter box 1.

[0018] In this embodiment, the sealing strip 14 is used to facilitate the sealing and fixing of the sealing plate 5 on one side of the filter box 1. The filter plate 4 is inserted between the lining plates 13 on both sides. The filtration status inside the filter box 1 can be observed at any time through the observation window 11, which facilitates timely detection of problems. After the filter plate 4 is inserted into the inside of the filter box 1, the end of the frame 41 is inserted into the inside of the positioning groove 12.

[0019] Please see Figure 3 and Figure 4Inside the filter box 1, a filter plate 4 is inserted obliquely from bottom to top. The filter plate 4 is used for filtering oral liquid production. The filter plate 4 includes a frame 41. A filter screen 42 is installed inside the frame 41. A handle 43 is fixedly installed on one side of the outer wall of the frame 41. A flow baffle 44 is fixedly installed on the bottom and top outer wall of the frame 41. A slag discharge port 45 is provided on one side of the flow baffle 44.

[0020] In this embodiment, the filter plate 4 is used to filter impurities in the oral liquid. The filter screen 42 is detachable and can be installed inside the frame 41, which facilitates the replacement of the filter screen 42. After the filter plate 4 is installed, the flow barrier 44 is sealed inside the filter plate installation port 52 to achieve a sealed connection and can also block the flow of the oral liquid inside the filter box 1.

[0021] Please see Figure 3 and Figure 6 A removable sealing plate 5 is provided on one side of the filter box 1. A slag removal port 51 is provided on the lower part of the outer wall of one side of the sealing plate 5, and a filter plate mounting port 52 is provided on the upper part of the outer wall of one side of the sealing plate 5. The filter plate 4 is inserted into the filter plate mounting port 52.

[0022] In this embodiment, the sealing plate 5 and bolts are used to seal one side of the filter box 1. When the sealing plate 5 is removed, one side of the filter box 1 is opened, which facilitates cleaning and maintenance of its interior.

[0023] Please see Figure 3 and Figure 5 A cleaning assembly 6 located above the filter plate 4 is inserted into one side of the filter box 1. The cleaning assembly 6 includes a support frame 61 fixedly installed in the opening on one side of the filter box 1. A bushing 62 is rotatably connected inside the support frame 61. The bushing 62 can rotate inside the support frame 61. A pull rod 63 is slidably inserted inside the bushing 62. The pull rod 63 can slide inside the bushing 62. A handle 64 is fixedly provided at the end of the pull rod 63. A blade holder 65 is fixedly connected at the end of the pull rod 63 away from the handle 64. A scraper 66 is installed below the blade holder 65. The scraper 66 is fixed to the bottom of the blade holder 65 by bolts.

[0024] In this embodiment, the cleaning component 6 enables the periodic manual cleaning of impurities on the upper surface of the filter plate 4, thereby improving the filtration effect of the filter plate 4 on oral liquids.

[0025] Please see Figure 3 and Figure 6A locking element 7 is fixedly installed on one side of the outer wall of the sealing plate 5. The locking element 7 is used to fix the filter plate 4 inside the filter box 1. The locking element 7 includes a magnetic fixing strip 71 and a sleeve 72 fixedly installed on the outer wall of the sealing plate 5. A rod 73 is slidably inserted into the sleeve 72, and a handle 74 is fixedly installed at the top of the rod 73. The magnetic fixing strip 71 is located above the handle 74.

[0026] In this embodiment, the locking member 7 can be used to fix the filter plate 4 inside the filter box 1. The steps to remove the locking member 7 are as follows: the operator holds the handle 74 and moves it upward and attaches it to the bottom of the magnetic fixing strip 71. At the same time, the handle 74 drives the insertion rod 73 to be pulled out from the inside of the sleeve 72. The insertion rod 73 is moved away from one side of the flow baffle 44. At this time, the operator can directly pull the filter plate 4 out from the inside of the filter box 1.

[0027] Please see Figure 1 and Figure 3 Inside one side of the filter box 1, there is a collection module 8 located below the lower end of the filter plate 4. The collection module 8 includes a collection screen 81 fixedly installed on the side wall of the sealing plate 5, and the collection screen 81 is located below the slag discharge port 45. An inclined lip plate 82 is fixedly installed on one side of the collection screen 81. The inclined lip plate 82 prevents the oral liquid from spilling out of the slag discharge port 51 and also facilitates the removal of impurities.

[0028] In this embodiment, the collection screen 81 can be used to store the impurities after cleaning the upper surface of the filter plate 4. After a certain amount of impurities have been stored, the operator can use tools to scoop the impurities out from inside the collection screen 81.

[0029] The working principle and usage process of this utility model are as follows: First, the operator connects the pipeline (before filling) during the production of oral liquid to the end of the drainage pipe 2, allowing the oral liquid to pass through the inside of the filter box 1. The filter plate 4 is used to filter and remove impurities from the oral liquid, and then the filtered oral liquid is discharged through the drain pipe 3. After the filter plate 4 has been used for a certain period of time, such as three weeks, the operator can clean the impurities on the surface of the filter plate 4 through the cleaning component 6. Specifically, the operator holds the handle 64, which can drive the pull rod 63 to move back and forth inside the bushing 62, thereby causing the pull rod 63 to drive the knife holder 65 to move. When the knife holder 65 moves down with the scraper 66, the scraper 66 moves close to the upper surface of the filter plate 4, which can scrape the impurities on the surface of the filter plate 4 downward along the filter plate 4, so that the impurities enter the collection screen 81 through the slag discharge port 45. When the knife holder 65 moves up with the scraper 66, the operator can flip the pull rod 63 down, so that the bushing 62 rotates inside the support frame 61, so that the scraper 66 does not contact the filter plate 4. When the operator sends the impurities into the collection screen 81, there may also be some oral liquid mixed in. The collection screen 81 can also intercept and filter the impurities. The operator can directly scoop out the impurities at the slag removal port 51 to clean the impurities. After one month of use, the operator can remove the filter plate 4 from the filter box 1 by unlocking the locking piece 7, thereby replacing the filter screen 42 and ensuring its filtration effect.

[0030] Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles of the present invention, the scope of which is defined by the appended claims and their equivalents.

Claims

1. A filtration device for oral liquid production, comprising a filter box (1), characterized in that: A drainage pipe (2) is fixedly installed on the top of the filter box (1), and a drain pipe (3) is fixedly installed on the bottom of the filter box (1). Inside the filter box (1), a filter plate (4) is inserted obliquely from bottom to top. The filter plate (4) is used to filter the oral liquid. A detachable sealing plate (5) is provided on one side of the filter box (1). A cleaning component (6) located above the filter plate (4) is inserted inside one side of the filter box (1). A locking component (7) is fixedly installed on the outer wall of one side of the sealing plate (5). The locking component (7) is used to fix the filter plate (4) inside the filter box (1). A collection module (8) located below the lower end of the filter plate (4) is provided inside one side of the filter box (1).

2. The filtration device for oral liquid production according to claim 1, characterized in that: The filter box (1) has an observation window (11) made of transparent material on one side, a positioning groove (12) on the inner wall of one side, a liner (13) fixedly installed on the inner walls of both sides, and a closed sealing strip (14) inside one side.

3. The filtration device for oral liquid production according to claim 1, characterized in that: The filter plate (4) includes a frame (41), a filter screen (42) is installed inside the frame (41), a handle (43) is fixedly installed on one side of the outer wall of the frame (41), a flow barrier (44) is fixedly installed on the bottom and top outer wall of the frame (41), and a slag discharge port (45) is provided on one side of the flow barrier (44).

4. The filtration device for oral liquid production according to claim 1, characterized in that: A slag removal port (51) is provided on the lower side of one outer wall of the sealing plate (5), and a filter plate installation port (52) is provided on the upper side of one outer wall of the sealing plate (5).

5. A filtration device for oral liquid production according to claim 1, characterized in that: The cleaning assembly (6) includes a support frame (61) fixedly installed in an opening on one side of the filter box (1). A bushing (62) is rotatably connected inside the support frame (61). A pull rod (63) is slidably inserted inside the bushing (62). A handle (64) is fixedly provided at the end of the pull rod (63). A blade holder (65) is fixedly connected at the end of the pull rod (63) away from the handle (64). A scraper (66) is installed below the blade holder (65).

6. A filtration device for oral liquid production according to claim 1, characterized in that: The locking component (7) includes a magnetic fixing strip (71) and a sleeve (72) fixedly installed on the outer wall of the sealing plate (5). A rod (73) is slidably inserted into the inside of the sleeve (72). A handle three (74) is fixedly installed at the top of the rod (73). The magnetic fixing strip (71) is located above the handle three (74).

7. A filtration device for oral liquid production according to claim 3, characterized in that: The collection module (8) includes a collection screen (81) fixedly installed on the side wall of the sealing plate (5). The collection screen (81) is located below the slag discharge port (45). An inclined lip plate (82) is fixedly installed on one side of the collection screen (81).

Citation Information

Patent Citations

  • Filtering device for producing Shuanghuanglian oral liquid

    CN218076708U