Security filter with pipeline mixer
By combining the pipeline mixer and the filter, the flocculant and fluid are effectively mixed and automatic cleaning, which solves the problems of fluid precipitate formation and filter clogging, reduces maintenance costs and improves purification effect.
Patent Information
- Application Number
- CN202422460821.5
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-10-11
- Publication Date
- 2025-08-22
- Estimated Expiration
- 2034-10-11
AI Technical Summary
In the prior art, the separation arrangement of the pipeline mixer and the security filter causes the formation of fluid precipitates after mixing, and the filter surface is prone to residual dirt, resulting in clogging, requiring frequent cleaning or replacement, increasing maintenance costs.
A security filter with a pipeline mixer is designed, combining the pipeline mixer and the filter, and automatic cleaning is achieved through the motor-driven scraper frame, adjusting the flow rate with the drainage turbine, ensuring stable fluid treatment, and allowing regular inspection and maintenance through an easy-to-disassemble structure.
The effective mixing of flocculant and fluid is achieved, which improves purification effect, reduces manual maintenance requirements, reduces maintenance costs, ensures the stability of fluid treatment and automatic cleaning of filters.
Smart Images

Figure CN223255003U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of security filters, in particular to a security filter with a pipeline mixer. Background Art
[0002] A security filter is a common water treatment device used to remove particulate matter, suspended solids, and other impurities from water to protect subsequent precision processing units (such as reverse osmosis membranes and ultrafiltration membranes) from damage. A pipeline mixer is a device used to achieve rapid and uniform mixing during fluid transportation. It is commonly used in industries such as water treatment, chemicals, pharmaceuticals, and food processing, particularly when mixing two or more fluids in a specific ratio.
[0003] In the water treatment process, pipeline mixers and safety filters are usually used. After the fluid enters the pipeline mixer, it is transported through the pipeline into the safety filter. The two are often separated. However, in actual use, the mixed fluid is stirred by the pipeline mixer and needs to be filtered in time. However, this will aggravate the formation of sediment and affect the subsequent use effect. In addition, a large amount of dirt and impurities are likely to remain on the surface of the filter after filtration, causing the filter to be clogged and requiring frequent cleaning or replacement. However, the process of cleaning the filter usually requires professional maintenance personnel, which incurs certain maintenance costs. Utility Model Content
[0004] In order to overcome the above-mentioned shortcomings of the prior art, the utility model provides a safety filter with a pipeline mixer which saves maintenance costs.
[0005] In order to solve the above technical problems, the utility model provides a safety filter with a pipeline mixer, comprising a supporting frame, a sealing tank, a docking pipe, a pipeline mixer, a drainage pipe, a closing cover, a fixing frame, a rotating rod, a drainage turbine, a mounting plate, a filter, a guide frame, a screw, a motor and a scraper plate. A sealing tank is provided on the top of the supporting frame, a docking pipe is provided at the upper front side of the sealing tank, a pipeline mixer is provided at the front end of the docking pipe, the bottom of the sealing tank is connected to the drainage pipe, a closing cover is provided on the top of the sealing tank, a fixing frame is provided at the bottom of the closing cover, a rotating rod is provided between the closing cover and the sealing tank and is rotatably provided, a drainage turbine is provided at the bottom of the rotating rod, a mounting plate is provided at the lower part of the sealing tank, a plurality of filters are rotatably provided at the top of the mounting plate, a guide frame is provided at the bottom of the mounting plate, a screw is provided at the bottom of the rotating rod, the lower part of the screw rotates and penetrates the inner side of the mounting plate, a motor is provided at the top of the closing cover, the output shaft of the motor is connected to the rotating rod, a scraper plate is slidably provided on the guide frame, and the middle part of the scraper plate is threadedly connected to the screw.
[0006] Preferably, the lower portion of each filter passes through the mounting plate.
[0007] Preferably, the scraper plate is in sliding contact with several inner filter outer walls.
[0008] Preferably, it also includes pulleys and synchronous belts. There are two pulleys, one pulley is provided on both sides of the lower part of the screw, and two pulleys are provided on the lower part of each filter. There are two synchronous belts, one synchronous belt is rotated between half of the pulleys, and another synchronous belt is rotated between the other half of the pulleys, and the two synchronous belts rotate around the outer sides of the pulleys on the upper and lower sides of the screw respectively.
[0009] Preferably, the rotating parts of the two synchronous belts are in a staggered state.
[0010] Preferably, a pressure test gauge is further included, and a pressure test gauge is provided on the top of the closing cover.
[0011] Beneficial effects: 1. The utility model realizes effective mixing of flocculant and fluid through the coordinated use of pipeline mixer and filter, thereby improving the flocculation effect and water purification treatment effect; the motor drives the scraper frame and filter to rotate, thereby realizing automatic cleaning of the filter surface, reducing the need for manual maintenance and saving maintenance costs.
[0012] 2. The utility model adjusts the rotation speed according to the flow change of the fluid through the drainage turbine, adjusts the flow rate of the fluid, and ensures the stability of fluid processing.
[0013] 3. The pipeline mixer, closing cover and sealing tank of the utility model are easy to disassemble, which is convenient for regular inspection and maintenance. BRIEF DESCRIPTION OF THE DRAWINGS
[0014] Figure 1 This is a schematic diagram of the assembly structure of the utility model.
[0015] Figure 2 This is a schematic diagram of the structure of the drainage turbine, mounting plate, filter and other components of the utility model.
[0016] Figure 3 This is a structural diagram of the guide frame, screw rod, scraper and other components of the utility model.
[0017] Figure 4 This is a structural diagram of the components of the utility model, including the mounting plate, pulley, and synchronous belt.
[0018] The marks in the accompanying drawings are: 1-support frame, 2-sealed tank, 3-docking pipe, 4-pipe mixer, 5-discharge pipe, 6-closing cover, 7-fixed frame, 8-rotating rod, 9-drainage turbine, 10-mounting plate, 11-filter, 12-guide frame, 13-screw, 131-motor, 14-scraper plate, 15-pulley, 16-synchronous belt, 17-pressure test gauge. DETAILED DESCRIPTION
[0019] The present invention will be further described below with reference to the accompanying drawings and embodiments.
[0020] Example: A safety filter with a pipeline mixer, such as Figures 1-4 As shown, it includes a support frame 1, a sealed tank 2, a docking pipe 3, a pipeline mixer 4, a discharge pipe 5, a closing cover 6, a fixing frame 7, a rotating rod 8, a drainage turbine 9, a mounting plate 10, a filter 11, a guide frame 12, a screw 13, a motor 131 and a scraper 14. A sealed tank 2 is provided on the top of the support frame 1 to provide a closed space for the fluid to ensure that the filtration process is carried out in a closed environment. A docking pipe 3 is provided on the upper front side of the sealed tank 2, and a pipeline mixer 4 is provided at the front end of the docking pipe 3 to fill the fluid with the added flocculant. The filter element 4 is mixed separately to ensure the flocculation effect. The butt joint 3 connects the pipeline mixer 4 and the sealed tank 2 so that the fluid can flow smoothly into the sealed tank 2. The bottom of the sealed tank 2 is connected with a drainage pipe 5 to discharge the filtered fluid from the sealed tank 2 and enter the next treatment process. The top of the sealed tank 2 is provided with a closing cover 6 to maintain the airtightness inside the sealed tank 2 and provide space for installing the motor 131 and other accessories. The bottom of the closing cover 6 is provided with a fixing frame 7. A rotating rod 8 is provided between the closing cover 6 and the sealed tank 2 and rotates. A drainage turbine 9 is provided at the bottom of the rotating rod 8. The fluid flow drives the rotation, accelerates the flow rate of the fluid, and guides the fluid into the filter 11. A mounting plate 10 is provided at the lower part of the sealed tank 2. Four filters 11 are rotatably provided on the top of the mounting plate 10. The filters 11 filter impurities in the fluid and purify the fluid. The mounting plate 10 supports the filters 11 to ensure their stable installation. The lower parts of the four filters 11 all pass through the mounting plate 10. A guide frame 12 is provided at the bottom of the mounting plate 10. The guide frame 12 guides the scraping plate 14 to move along the filter 11 to ensure that the scraping plate 14 moves stably and rotates. A screw 13 is provided at the bottom of the rod 8, and by rotating it, the scraper plate 14 moves up and down to realize the scraping function. The lower part of the screw 13 rotates and passes through the inner side of the mounting plate 10. A motor 131 is provided on the top of the closing cover 6. The output shaft of the motor 131 is connected to the rotating rod 8. The motor 131 provides power to drive the rotating rod 8 and the screw 13 to rotate to realize the fluid mixing and scraping functions. A scraper plate 14 is slidably provided on the guide frame 12, and the middle part of the scraper plate 14 is threadedly connected to the screw 13. The scraper plate 14 is in sliding contact with the outer walls of several filters 11 on the inside.
[0021] like Figure 4As shown, it also includes a pulley 15 and a synchronous belt 16. There are two pulleys 15, one of which is provided on both sides of the lower part of the screw 13, and two pulleys 15 are provided on the lower part of the four filters 11. There are two synchronous belts 16, half of which are rotated with one synchronous belt 16 between them, and the other half of which are rotated with another synchronous belt 16 between them. The two synchronous belts 16 rotate around the outer sides of the pulleys 15 on the upper and lower sides of the screw 13 respectively, and the rotating parts of the two synchronous belts 16 are staggered. The pulley 15 connects the screw 13 and the filter 11, and power transmission is achieved through the synchronous belt 16. The screw 13 drives the filter 11 to rotate through the pulley 15 and the synchronous belt 16 to achieve all-round scraping.
[0022] like Figure 1-Figure 2 As shown, a pressure test gauge 17 is also included. A pressure test gauge 17 is provided on the top of the closing cover 6. The pressure test gauge 17 can monitor the pressure inside the sealed tank 2 to ensure safe operation of the system.
[0023] When in use, first connect the front end of the pipeline mixer 4 to the fluid output end of the water treatment pipeline, and then connect the external motor 131 to connect the output shaft of the external motor 131 to the stirring blades of the pipeline mixer 4. Then, the fluid with the flocculant added will gradually enter the pipeline mixer 4 after the valve is opened, and the external motor 131 is started synchronously. The external motor 131 drives the stirring blades in the pipeline processor to rotate, so that the fluid with the flocculant added is stirred by the wide-lu mixer to achieve full reaction and mixing. The mixed fluid will pass through the docking pipe 3 and enter the sealed tank 2, and the drainage turbine 9 will rotate as the flow rate changes. When the flow rate of the mixed fluid is large, the rotation speed of the drainage worm wheel will increase. On the contrary, the mixed fluid gradually passes through the drainage turbine 9, and the flow rate is accelerated, and then flows into the sealed tank 2 and passes through the filter 11. Before that, the filter 11 needs to be started, and the filter 11 will The fluid is filtered and impurities are removed. After the filtration is completed, the fluid will be output from the filter 11, and then concentrated at the bottom of the sealed tank 2, and discharged through the drain pipe 5, and enter the next treatment process; in the process of long-term use, it is inevitable that some sludge impurities will adhere to the surface of the filter 11. If the filter 11 needs to be cleaned as a whole, the motor 131 can be started, and the motor 131 drives the rotating rod 8 and the screw 13 to rotate, so that the scraping frame scrapes the surface of the filter 11, thereby scraping off the impurities, and at the same time, the pulley 15 connected to the lower part of the screw 13 will drive the synchronous belt 16 to rotate, and when the synchronous belt 16 rotates, it will drive another pulley 15 to rotate, and then drive each filter 11 to rotate, so that the scraping process can be more comprehensive, and the scraping is more comprehensive. Then the pipeline mixer is removed, and high-pressure fluid is connected to the docking pipe 3 to flush the sealed pipe. After completion, the sewage is pumped out through the pump body.
[0024] The above-described embodiments merely represent preferred embodiments of the present invention. While the descriptions are relatively specific and detailed, they should not be construed as limiting the scope of the present invention. It should be noted that a person skilled in the art would be able to make various modifications, improvements, and substitutions without departing from the concept of the present invention, all of which fall within the scope of protection of the present invention. Therefore, the scope of protection of the present invention shall be determined by the appended claims.
Claims
1. A security filter with a pipeline mixer, characterized in that: The invention comprises a support frame (1), a sealed tank (2), a butt joint pipe (3), a pipeline mixer (4), a discharge pipe (5), a closing cover (6), a fixing frame (7), a rotating rod (8), a drainage turbine (9), a mounting plate (10), a filter (11), a guide frame (12), a screw (13), a motor (131) and a scraper (14), wherein the top of the support frame (1) is provided with a sealed tank (2), the front side of the sealed tank (2) is provided with a butt joint pipe (3), the front end of the butt joint pipe (3) is provided with a pipeline mixer (4), the bottom of the sealed tank (2) is connected to the discharge pipe (5), the top of the sealed tank (2) is provided with a closing cover (6), the bottom of the closing cover (6) is provided with a fixing frame (7), the closing cover (6) is connected to the sealed tank A rotating rod (8) is provided between the sealed cans (2) and is rotatably provided. A drainage turbine (9) is provided at the bottom of the rotating rod (8). A mounting plate (10) is provided at the lower part of the sealed can (2). A plurality of filters (11) are rotatably provided at the top of the mounting plate (10). A guide frame (12) is provided at the bottom of the mounting plate (10). A screw (13) is provided at the bottom of the rotating rod (8). The lower part of the screw (13) rotates and passes through the inner side of the mounting plate (10). A motor (131) is provided at the top of the closing cover (6). The output shaft of the motor (131) is connected to the rotating rod (8). A scraper (14) is slidably provided on the guide frame (12), and the middle part of the scraper (14) is threadedly connected to the screw (13).
2. A security filter with a pipeline mixer according to claim 1, characterized in that: The lower portion of each filter (11) passes through the mounting plate (10).
3. A security filter with a pipeline mixer according to claim 2, characterized in that: The scraper (14) is in sliding contact with the outer walls of the plurality of filters (11) on the inner side.
4. A security filter with a pipeline mixer according to claim 3, characterized in that: The invention also includes a pulley (15) and a synchronous belt (16). The pulley (15) is provided at two locations. One pulley (15) is provided on both sides of the lower part of the screw (13). The lower part of each filter (11) is provided with another pulley (15). The synchronous belt (16) is provided at two locations. One synchronous belt (16) is rotated between half of the pulleys (15), and the other synchronous belt (16) is rotated between the other half of the pulleys (15). The synchronous belts (16) at the two locations rotate around the outer sides of the pulleys (15) on the upper and lower sides of the screw (13).
5. The security filter with pipeline mixer according to claim 4, characterized in that: The rotating parts of the two synchronous belts (16) are in a staggered state.
6. The safety filter with pipeline mixer according to claim 5, characterized in that: It also includes a pressure test gauge (17), and the top of the closing cover (6) is provided with a pressure test gauge (17).