Filtering device for filling pipeline

By introducing designs such as limit columns, slides, sealing plates and temperature control mechanisms into the filtering device for filling pipelines, the problems of inconvenient maintenance and difficult filter material replacement of existing devices have been solved, and high efficiency in rapid disassembly, cleaning and temperature control has been achieved to adapt to different liquid processing needs.

CN223404561UActive Publication Date: 2025-10-03SHANGHAI LIANGTIAN CHEM CO LTD
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Patent Information

Application Number
CN202422854076.2
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-11-22
Publication Date
2025-10-03
Estimated Expiration
2034-11-22

AI Technical Summary

Technical Problem

Existing filtering devices for filling pipelines have poor flexibility during maintenance, are inconvenient to clean and maintain, and are difficult to quickly replace filter materials to adapt to the processing requirements of liquids of different viscosities.

Method used

A filtering device including a pipe, a limiting column, a slide groove, a sealing plate, a semicircular gear, a filter screen and a temperature control mechanism is designed. The limiting column and the slide groove ensure smooth sliding of the sealing plate, and the sealing plate engages with the gear to achieve sealing. The filter screen can be quickly replaced, and the temperature control mechanism is used to adjust the temperature to improve cleaning and maintenance efficiency.

Benefits of technology

It realizes the rapid disassembly and installation of the filter device, improves the convenience of cleaning and maintenance, adapts to the processing of liquids with different viscosities, enhances the sealing and temperature control accuracy, and improves production efficiency.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of mechanical manufacturing of food filling machines, and discloses a filtering device for a filling pipeline, which comprises a pipeline, an operation groove is arranged on the right side of the outer wall of the pipeline, the front side and the rear side of the outer wall of the pipeline are fixedly connected with limiting columns, and the adjacent sides of the limiting columns are slidably connected with sliding grooves. A first sealing plate is slidably connected to the outer wall of the pipeline, telescopic blocks are installed on the front side and the rear side of the outer wall of the filter screen, and a temperature control mechanism is installed on the right side of the outer wall of the pipeline and used for adjusting the temperature to dredge the pipeline. According to the utility model, an operator firstly rotates the push rod to the right half ring to enable the positioning pin to be separated from the locking state, at the moment, the whole filtering module can be easily pulled out of the pipeline, the locking push rod is reversely rotated by utilizing gear engagement until the left half ring is finished, the whole process is quick and convenient, and the regular maintenance work is greatly facilitated; the filter screen is convenient to clean and maintain.
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Description

Technical Field

[0001] The utility model relates to the technical field of food filling machine machinery manufacturing, in particular to a filtering device for a filling pipeline. Background Art

[0002] The filling pipeline filter device is a device specially used for conveying filling production and installed in the filling pipeline system. It is mainly composed of filter media and a shell. It removes impurities from food materials flowing through the filling pipeline through physical filtration. In order to ensure the quality and safety of products, the food, beverage and pharmaceutical industries usually install filter devices on the filling line to remove impurities in the fluid. The filter system mostly adopts a fixed pipeline interface design.

[0003] After searching, the Chinese patent announcement number is: CN215568641U, which discloses a pipeline leak-proof docking device for a food filling machine, including a docking column, wherein both ends of the docking column are provided with sockets for inserting the filter pipe, and the middle part is provided with a docking cavity, and a sealing mechanism is provided in the docking cavity to seal the docking position of the two sections of the feed pipe. The side of the docking column is provided with a monitoring mechanism for monitoring whether there is liquid in the docking cavity. The utility model adopts a pipeline leak-proof docking device for a food filling machine with the above structure, which can not only effectively seal the docking position of the filter pipe, but also monitor the leakage of the filter hanging pipe in real time, and further improve the sealing performance of the food filling machine. While improving the stability of food filling machines, in existing filtering devices for filling pipelines, the fixed filtering structure not only brings difficulties to daily maintenance, but also becomes very rigid when it is necessary to adjust the filtering accuracy according to specific processing procedures. It is difficult to quickly respond to the ever-changing requirements on the production line, thus affecting the overall operating efficiency. Due to its non-detachable nature, daily cleaning is extremely inconvenient, and it is often necessary to manually dismantle the entire device after shutdown for thorough cleaning. In addition, it lacks flexibility when facing the processing needs of liquids of different viscosities, and cannot quickly replace the filter materials of corresponding specifications to adapt to changing production conditions. The traditional fixed filtering interface is inconvenient for cleaning and maintenance. Utility Model Content

[0004] In order to make up for the above deficiencies, the utility model provides a filtering device for a filling pipeline, aiming to improve the problems of poor flexibility during maintenance and inconvenience in cleaning and maintenance in the prior art.

[0005] The cam is connected with the filter housing, and the cam is connected with the filter housing, and the cam is connected with the filter housing, and the cam is connected with the filter housing, and the cam is connected with the filter housing, and the cam is connected with the filter housing, and the cam is connected with the filter housing, and the cam is connected with the filter housing, and the cam is connected with the filter housing, and the cam is connected with the filter housing, and the cam is connected with the filter housing, and the cam is connected with the filter housing, and the cam is connected with the filter housing, and the cam is connected with the filter housing, and the cam is connected with the filter housing, and the cam is connected with the filter housing, and the cam is connected with the filter housing, and the cam is connected with the filter housing, and the cam is connected with the filter housing, and the cam is connected with the filter housing, and the cam is connected with the filter housing, and the cam is connected with the filter housing, and the cam is connected with the filter housing, and the cam is connected with the filter housing, and the cam is connected with the filter housing, and the cam is connected with the filter housing, and the cam is connected with the filter housing, and the cam is connected with the filter housing, and the cam is connected with the filter housing, and the cam is connected with the filter housing, and the cam is connected with the filter housing, and the cam is connected with the filter housing, and the cam is connected with the filter

[0006] Through the above technical solution: an operating groove is provided on the right side of the pipeline, limit columns are connected at the front and rear to prevent the sealing plate from shifting, and a slide groove is designed to ensure smooth sliding of the components. A slide groove is opened on the outer wall of the sealing plate to increase the sealing and prevent leakage. The front and rear outer walls of the sealing plate are connected by rotating semicircular gears and mesh with the front and rear fixed gear bars of the pipeline to realize the sliding closure of the sealing plate. The filter screen is fixed by a fixed frame on the inner wall of the pipeline for easy replacement. Telescopic blocks are installed in front and behind the filter screen for cleaning. The outer wall is equipped with a sealing ring to ensure sealing and stability.

[0007] As a further description of the above technical solution:

[0008] The temperature control mechanism includes an induction coil, which is installed on the right side of the outer wall of the pipeline. A sealing ring 1 is installed on the outer wall of the induction coil. A fixed plate is fixedly connected to the bottom of the outer wall of the sealing ring 1. A probe passes through the interior of the fixed plate. A controller is installed on the right side of the outer wall of the fixed plate, and a temperature gauge is installed on the left side of the outer wall of the fixed plate.

[0009] Through the above technical solution: the induction coil is installed on the right outer wall of the pipeline, fitting tightly with the sealing ring to ensure sealing and heat preservation. The bottom of the sealing ring is connected to a fixed plate to enhance structural stability and support subsequent components. There is a probe inside the fixed plate to monitor the internal status of the pipeline. A controller is installed on the right side of the fixed plate for easy operation and monitoring; a thermometer is installed on the left side to display the temperature in real time, making heating and dredging more efficient.

[0010] As a further description of the above technical solution:

[0011] A fixing ring is installed on the left side of the outer wall of the pipeline, and a valve is rotatably connected to the top of the fixing ring.

[0012] Through the above technical solution: a fixing ring is installed on the left side of the pipeline, and a valve is installed on the top of the fixing ring to control the closure and flow limiting of the pipeline.

[0013] As a further description of the above technical solution:

[0014] A flange is fixedly connected to the right side of the outer wall of the pipeline, and a plurality of bolts are equidistantly threadedly connected to the outer wall of the flange.

[0015] Through the above technical solution: the flange is fixed on the right side of the pipeline, and multiple bolts are equidistantly threaded on the outer wall of the flange. The bolts ensure that the flange is tightly connected to the pipeline, which is convenient for quick disassembly and maintenance.

[0016] As a further description of the above technical solution:

[0017] The bottom of the sealing plate 1 is fixedly connected with the sealing plate 2, and the left side of the inner wall of the operating groove is provided with a clamping groove.

[0018] Through the above technical solution: the bottom of the sealing plate 1 is firmly connected to the bottom of the sealing plate 2, and a card groove is provided on the left side of the inner wall of the operating groove to enhance the air tightness when closed and prevent leakage.

[0019] As a further description of the above technical solution:

[0020] A pointer is installed on the front side of the outer wall of the controller, and a scale dial is arranged on the top of the pointer.

[0021] Through the above technical solution: a pointer is installed on the front side of the outer wall of the controller, and a dial is installed on the top to facilitate reading of measurement data.

[0022] As a further description of the above technical solution:

[0023] A handle is fixedly connected to the left side of the outer wall of the push rod, and an anti-slip sleeve is installed on the top of the handle.

[0024] Through the above technical solution: there is a handle on the left side of the push rod and an anti-slip cover on the top to ensure stable and safe operation.

[0025] As a further description of the above technical solution:

[0026] The top of the outer wall of the pipeline is fixedly connected with a buckle, and the top of the outer wall of the sealing plate 1 is fixedly connected with a ring.

[0027] Through the above technical solution: the top of the outer wall of the pipe is connected with a buckle, and the top of the outer wall of the sealing plate is provided with a ring, which enhances the compactness and practicality of the structure.

[0028] The utility model has the following beneficial effects:

[0029] 1. In the utility model, the operator first rotates the push rod to the right half turn to release the positioning pin from the locked state. At this time, the entire filter module can be easily pulled out of the pipeline. Then, according to the characteristics of the current batch of materials, the filter disc with a suitable diameter is selected and inserted into the stainless steel frame and locked by the telescopic block to ensure firm attachment. Finally, the gear meshing is used to reversely rotate the locking push rod until it is half a turn to the left, indicating that the assembly is complete. The whole process is quick and convenient, which greatly facilitates regular maintenance work and is convenient for cleaning and maintenance of the filter screen.

[0030] 2. In the present invention, the controller is used to start the induction coil to control the temperature and preheat the inner wall. The temperature of the inner wall is observed by a thermometer to achieve precise temperature control. It is particularly suitable for preheating temperature-sensitive raw materials or preventing condensate from clogging the channel, thereby improving production efficiency. BRIEF DESCRIPTION OF THE DRAWINGS

[0031] Figure 1 This is a three-dimensional diagram of a filtering device for a filling pipeline proposed by the present invention;

[0032] Figure 2 This is a front view of a filtering device for a filling pipeline proposed by the utility model;

[0033] Figure 3 This is a right side view of a filtering device for a filling pipeline proposed by the present invention;

[0034] Figure 4 This is a partial structural exploded view of a filtering device for a filling pipeline proposed in the present invention;

[0035] Figure 5 This is a disassembled diagram of the temperature control mechanism of the filtering device for the filling pipeline proposed by the utility model.

[0036] Legend:

[0037] 1. Pipeline; 2. Temperature control mechanism; 201. Induction coil; 202. Sealing ring 1; 203. Fixing plate; 204. Controller; 205. Thermometer; 206. Probe; 3. Operating slot; 4. Limit column; 5. Sealing plate 1; 6. Slide slot; 7. Semicircular gear; 8. Gear bar; 9. Push rod; 10. Fixing bracket; 11. Filter screen; 12. Telescopic block; 13. Sealing ring 2; 14. Sealing plate 2; 15. Slot; 16. Ring; 17. Buckle; 18. Fixing ring; 19. Valve; 20. Flange; 21. Bolt; 22. Handle; 23. Anti-slip sleeve; 24. Pointer; 25. Dial. DETAILED DESCRIPTION

[0038] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the embodiments described are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative efforts are within the scope of protection of the present invention.

[0039] Reference Figure 1 、 Figure 2 and Figure 4 The utility model provides an embodiment: a filtering device for a filling pipeline, comprising a pipeline 1, an operating groove 3 is provided on the right side of the outer wall of the pipeline 1, the front and rear sides of the outer wall of the pipeline 1 are fixedly connected to the limit column 4, the adjacent side of the limit column 4 is slidably connected to the slide 6, the outer wall of the pipeline 1 is slidably connected to the sealing plate 1 5, the slide 6 is provided on the front and rear sides of the outer wall of the sealing plate 1 5, the front and rear sides of the outer wall of the sealing plate 1 5 are rotatably connected to the semicircular gear 7, the front and rear sides of the outer wall of the pipeline 1 are fixedly connected to the gear bar 8, the gear bar 8 and the semicircular gear 7 are rotatably connected. The circular gear 7 is meshed and connected, and a push rod 9 is fixedly connected to the left side of the semicircular gear 7. The left and right sides of the inner wall of the pipe 1 are fixedly connected with a fixing frame 10. The inner walls of the two fixing frames 10 are installed with a filter screen 11. The front and rear sides of the outer wall of the filter screen 11 are installed with a telescopic block 12. The outer wall of the filter screen 11 is installed with a sealing ring 2 13. The right side of the outer wall of the pipe 1 is installed with a temperature control mechanism 2. The temperature control mechanism 2 dredges the pipe 1 by adjusting the temperature. A fixing ring 18 is installed on the left side of the outer wall of the pipe 1. The top of the fixing ring 18 is rotatably connected to a valve 19.

[0040] Specifically, an operating groove 3 is provided on the right side of the pipeline 1, and limit columns 4 are connected at the front and rear to prevent the sealing plate from shifting, and a slide groove 6 is designed to ensure smooth sliding of the components. A slide groove 6 is opened on the outer wall of the sealing plate 5 to increase the sealing and prevent leakage. The front and rear outer walls of the sealing plate are connected by rotating semicircular gears 7, which engage with the front and rear fixed gear bars 8 of the pipeline 1 to achieve sliding closure of the sealing plate. The inner wall fixing frame 10 of the pipeline 1 fixes the filter screen 11 for easy replacement. Telescopic blocks 12 are installed at the front and rear of the filter screen 11 for cleaning. The outer wall is equipped with a sealing ring 13 to ensure sealing and stability. A fixing ring 18 is installed on the left side of the outer wall of the pipeline 1. The fixing ring 18 is not only firmly fixed on the pipeline 1, but also has a valve 19 installed on its top to achieve closure and flow limiting of the pipeline 1.

[0041] Reference Figure 1 、 Figure 3 and Figure 5The temperature control mechanism 2 includes an induction coil 201, which is installed on the right side of the outer wall of the pipe 1. A sealing ring 202 is installed on the outer wall of the induction coil 201. A fixing plate 203 is fixedly connected to the bottom of the outer wall of the sealing ring 202. A probe 206 penetrates the interior of the fixing plate 203. A controller 204 is installed on the right side of the outer wall of the fixing plate 203. A temperature gauge 205 is installed on the left side of the outer wall of the fixing plate 203. A pointer 24 is installed on the front side of the outer wall of the controller 204. A dial 25 is provided on the top of the pointer 24. A flange 20 is fixedly connected to the right side of the outer wall of the pipe 1. A plurality of bolts 21 are equidistantly threaded on the outer wall of the flange 20.

[0042] Specifically, the induction coil 201 is installed on the right outer wall of the pipeline 1, and fits tightly with the sealing ring 202 to ensure sealing and heat preservation. The bottom of the sealing ring is connected to the fixed plate 203 to enhance structural stability and support subsequent components. There is a probe 206 in the fixed plate 203 to facilitate monitoring the internal state of the pipeline 1. A controller 204 is installed on the right side of the fixed plate 203 to facilitate operation and monitoring. A temperature gauge 205 is installed on the left side to display the temperature in real time, provide a reference for operation, improve system performance, and make heating and dredging more efficient. A pointer 24 is installed on the front side of the outer wall of the controller 204, and a dial 25 is provided on the top of the pointer 24 so that the user can intuitively read the relevant measurement data. A flange 20 is fixedly connected to the right side of the outer wall of the pipeline 1. A plurality of bolts 21 are equidistantly threaded on the outer wall of the flange 20. The bolts 21 not only ensure the tight connection between the flange 20 and the pipeline 1, but also facilitate quick disassembly and maintenance when needed.

[0043] Reference Figure 1 、 Figure 2 and Figure 3 , the bottom of the sealing plate 1 5 is fixedly connected to the sealing plate 2 14, and a card slot 15 is opened on the left side of the inner wall of the operating groove 3 to enhance the airtightness of the device when closed and effectively prevent leakage. The left side of the outer wall of the push rod 9 is fixedly connected to the handle 22, and the top of the handle 22 is installed with an anti-slip sleeve 23 to ensure the stability and safety of the operation process. The top of the outer wall of the pipe 1 is fixedly connected with a buckle 17, and the top of the outer wall of the sealing plate 1 5 is fixedly connected with a ring 16, which enhances the tightness and functionality of the overall structure;

[0044] Specifically, the bottom of the sealing plate 1 5 is firmly connected to the sealing plate 2 14, and a card slot 15 is opened on the left side of the inner wall of the operating slot 3 to increase the airtightness of the device when closed to prevent leakage. A handle 22 is fixed on the left side of the outer wall of the push rod 9, and an anti-slip sleeve 23 is installed on the top of the handle 22 to ensure the stability and safety of the operation. In addition, a buckle 17 is fixedly connected to the top of the outer wall of the pipe 1, and a ring 16 is fixedly connected to the top of the outer wall of the sealing plate 1 5, which improves the compactness and practicality of the overall structure.

[0045] Working principle: an operating groove 3 is provided on the right side of the pipe 1, and limit columns 4 are connected to the front and rear sides thereof to prevent the sealing plate 1 from deflecting, and the adjacent sides of the limit columns 4 are cleverly designed with slide grooves 6 to allow smooth sliding of the components; at the same time, a sealing plate 15 is also slidably connected to the outer wall of the pipe 1, and slide grooves 6 are provided on the front and rear outer walls of the sealing plate 15 to increase the sealing performance of the cover plate and prevent leakage; the front and rear outer walls of the sealing plate 15 are also connected to the semicircular gear 7 by a rotating connection, and the semicircular gear 7 is tightly meshed with the gear bar 8 fixedly connected to the front and rear outer walls of the pipe 1. When the gear rotates, the semicircular gear 7 will drive the push rod 9 on its left side to move and rotate the push handle; rotating the gear enables the sealing plate to slide on the surface of the pipe 1 to complete the closure Combined movement, the left and right sides of the inner wall of the pipe 1 are respectively fixed with fixing frames 10, the thickness of the fixing frames 10 needs to reach 3mm to ensure sufficient strength to withstand a certain pressure, which is used to fix the filter 11 and realize convenient replacement of the filter 11; the filter 11 is installed inside the two fixing frames 10, and the filter 11 uses polypropylene microporous membrane as raw material, which has high chemical corrosion resistance and long service life and is used to filter impurities; and the front and rear outer walls of the filter 11 are installed with telescopic blocks 12 for quick disassembly and easy cleaning. The outer wall of the filter 11 is also equipped with a second sealing ring 13, and the second sealing ring is preferably made of EPDM rubber, which has excellent anti-aging performance and is suitable for long-term exposure to humid environments to ensure the sealing and stability of the filter 11 structure;

[0046] The induction coil 201 is installed on the right outer wall of the pipeline 1, and its outer part is tightly fitted with the sealing ring 202, ensuring the sealing performance and preventing the loss of air temperature; the bottom of the sealing ring 202 is fixedly connected to the fixing plate 203, which not only enhances the stability of the structure, but also provides support for the installation of subsequent components; the probe 206 passes through the inside of the fixing plate 203, making the monitoring of the internal state of the pipeline 1 more direct and accurate, and on the right side of the fixing plate 203, a controller 204 is installed to facilitate the operation and monitoring of the device; a temperature gauge 205 is installed on the left side of the fixing plate 203, which can display the temperature conditions in the pipeline 1 in real time, providing important reference information for the operator, which not only improves the overall performance of the system, but also makes heating and unblocking the pipeline 1 more convenient and efficient.

[0047] Finally, it should be noted that the above is only a preferred embodiment of the present invention and is not intended to limit the present invention. Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art can still modify the technical solutions described in the aforementioned embodiments or make equivalent replacements for some of the technical features therein. Any modifications, equivalent replacements, improvements, etc. made within the spirit and principles of the present invention should be included in the scope of protection of the present invention.

Claims

1. A filtering device for a filling pipeline, comprising a pipeline (1), characterized in that: An operating groove (3) is provided on the right side of the outer wall of the pipe (1), and the front and rear sides of the outer wall of the pipe (1) are fixedly connected to the limiting column (4), and the adjacent side of the limiting column (4) is slidably connected to the sliding groove (6), and the outer wall of the pipe (1) is slidably connected to the sealing plate (5), and the sliding groove (6) is provided on the front and rear sides of the outer wall of the sealing plate (5), and the front and rear sides of the outer wall of the sealing plate (5) are rotatably connected to the semicircular gear (7), and the front and rear sides of the outer wall of the pipe (1) are fixedly connected to the gear bar (8), and the gear bar ( 8) is meshed and connected with the semicircular gear (7), the left side of the semicircular gear (7) is fixedly connected with a push rod (9), the left and right sides of the inner wall of the pipe (1) are fixedly connected with a fixing frame (10), the inner walls of the two fixing frames (10) are both installed with a filter (11), the front and rear sides of the outer wall of the filter (11) are both installed with a telescopic block (12), the outer wall of the filter (11) is installed with a second sealing ring (13), and the right side of the outer wall of the pipe (1) is installed with a temperature control mechanism (2), and the temperature control mechanism (2) is used to adjust the temperature to dredge the pipe.

2. A filtering device for a filling pipeline according to claim 1, characterized in that: The temperature control mechanism (2) comprises an induction coil (201), the induction coil (201) being mounted on the right side of the outer wall of the pipe (1), a sealing ring (202) being mounted on the outer wall of the induction coil (201), a fixing plate (203) being fixedly connected to the bottom of the outer wall of the sealing ring (202), a probe (206) being passed through the interior of the fixing plate (203), a controller (204) being mounted on the right side of the outer wall of the fixing plate (203), and a temperature gauge (205) being mounted on the left side of the outer wall of the fixing plate (203).

3. The filtering device for a filling pipeline according to claim 1, characterized in that: A fixing ring (18) is installed on the left side of the outer wall of the pipeline (1), and a valve (19) is rotatably connected to the top of the fixing ring (18).

4. The filtering device for a filling pipeline according to claim 1, characterized in that: A flange (20) is fixedly connected to the right side of the outer wall of the pipeline (1), and a plurality of bolts (21) are equidistantly threadedly connected to the outer wall of the flange (20).

5. The filtering device for a filling pipeline according to claim 1, characterized in that: The bottom of the sealing plate 1 (5) is fixedly connected to the sealing plate 2 (14), and a clamping groove (15) is provided on the left side of the inner wall of the operating groove (3).

6. The filtering device for a filling pipeline according to claim 2, characterized in that: A pointer (24) is installed on the front side of the outer wall of the controller (204), and a scale plate (25) is provided on the top of the pointer (24).

7. The filtering device for a filling pipeline according to claim 1, characterized in that: A handle (22) is fixedly connected to the left side of the outer wall of the push rod (9), and an anti-slip sleeve (23) is installed on the top of the handle (22).

8. The filtering device for a filling pipeline according to claim 1, characterized in that: The top of the outer wall of the pipe (1) is fixedly connected with a buckle (17), and the top of the outer wall of the sealing plate 1 (5) is fixedly connected with a ring (16).

Citation Information

Patent Citations

  • Pipeline leakage-proof butt joint device for food filling machine

    CN215568641U