Multifunctional filter

Abstract

The multifunctional filter comprises a tank body with a filter cavity, a filter bed is arranged in the filter cavity, a feed port, a discharge port and a liquid outlet which are communicated with the filter cavity and the outside are formed in the filter cavity, the multifunctional filter further comprises a stirring paddle and a driving mechanism, and the stirring paddle is rotationally connected into the filter cavity in the axis direction of the tank body; the stirring paddle is slidably connected into the filtering cavity in the axis direction of the tank body, a first heating pipe is wound around the stirring paddle, a second heating pipe is wound around the inner wall of the filtering cavity, a water inlet pipe and a water outlet pipe are arranged on the tank body, and the two ends of the first heating pipe and the two ends of the second heating pipe in the length direction communicate with the water inlet pipe and the water outlet pipe correspondingly. The driving mechanism is used for driving the stirring paddle to rotate and slide. Filtering and drying can be completed in the same filter, steam or hot water is input from the water inlet pipe to heat and dry the interior of the filtering cavity, residual solvent on a filtered filter cake is volatilized, and residual liquid or solvent in the filter cake can be removed as much as possible in the filter.

Description

Technical Field

[0001] The utility model relates to the field of filters, in particular to a multifunctional filter. Background Art

[0002] The filter is a device that uses porous filters to separate solids and liquids. The filter is used in chemical, petroleum, pharmaceutical, light industry, food, mineral processing, coal and water treatment sectors. It is a multi-purpose filtering device with high efficiency and closed working conditions and strong applicability.

[0003] The utility model with announcement number CN210251413U relates to a filter, including a cylinder, characterized in that: a stirring assembly is provided above the cylinder, spray assemblies are located on both sides of the stirring assembly, a filter chassis is located below the stirring assembly and a discharge assembly is located on one side of the filter chassis, the stirring assembly includes a reducer fixedly arranged above the cylinder and a stirring shaft rotatably arranged in the cylinder, the output shaft of the reducer is fixedly connected to the stirring shaft by a coupling, and the end of the stirring shaft is provided with an "S"-shaped paddle fixedly arranged on the stirring shaft.

[0004] The filter in the above technical solution separates the solid and liquid of the material by filtering the material through the filter bed due to gravity. After the solvent liquid is filtered out, the filter cake deposited on the filter bed may still contain 5%-20% of the solvent. The specific situation is related to the properties of the solid in the suspension. In industrial filtration, stirring, filtering, washing, drying and other processes are often required. Stirring and filtering can be completed directly in the filter, but in order to complete the subsequent washing and drying work, the filter cake needs to be transferred and other operations must be completed in other equipment. Utility Model Content

[0005] In order to remove as much residual liquid or solvent as possible from the filter cake in the filter, the present application provides a multifunctional filter.

[0006] The multifunctional filter provided in this application adopts the following technical solution:

[0007] A multifunctional filter comprises a tank body with a filter cavity, a filter bed is arranged in the filter cavity, a feed port, a discharge port and a liquid outlet which connect the filter cavity with the outside are respectively opened on the filter cavity, and further comprises a stirring paddle and a driving mechanism, the stirring paddle is connected in the filter cavity by rotation along the axis direction of the tank body, the stirring paddle is connected in the filter cavity by sliding along the axis direction of the tank body, a first heating tube is wound around the stirring paddle, a second heating tube is wound around the inner wall of the filter cavity, a water inlet pipe and a water outlet pipe are respectively arranged on the tank body, both ends of the first heating tube and the second heating tube in the length direction are respectively connected to the water inlet pipe and the water outlet pipe, and the driving mechanism is used to drive the rotation and sliding of the stirring paddle.

[0008] By adopting the above technical scheme, filtering and drying can be completed in the same filter. By inputting steam or hot water from the water inlet pipe, the inside of the filter chamber is heated and dried, so that the residual solvent on the filter cake after filtration is volatilized, and the filter cake is removed as much residual liquid or solvent as possible in the filter.

[0009] Preferably, a condenser is provided at the liquid outlet.

[0010] By adopting the above technical solution, the volatilized solvent is concentrated and recovered through a condenser, thereby reducing the waste caused by solvent volatilization.

[0011] Preferably, it also includes a nozzle, which is rotatably connected in the filter chamber along the vertical direction, a clean water pipe is provided on the tank body, the nozzle is connected to the clean water pipe, and the driving mechanism drives the rotation of the nozzle at the same time.

[0012] By adopting the above technical solution, after the first filtration is completed, if necessary, washing liquid can be sprayed through the nozzle, and the stirring paddle can be started to stir in the reverse direction to wash the filter cake and re-suspend the filter cake.

[0013] Preferably, the driving mechanism includes a first motor, a first oil cylinder and a connecting piece. A square shaft is connected to the filter chamber so as to rotate along the axis direction of the tank body. A rotating shaft is connected to the square shaft in a sliding manner in a vertical direction. One end of the rotating shaft is fixedly connected to a stirring paddle. The other end of the rotating shaft is coaxially and fixedly connected to a rotating disk. The first motor is fixedly connected to the tank body. One end of the output shaft of the first motor is passed through the filter chamber and fixedly connected to the square shaft. The first oil cylinder is fixedly connected to the tank body 1. One end of the piston rod of the first oil cylinder is connected to the rotating disk in a sliding manner around the axis of the rotating disk. The connecting piece is used to connect the rotating disk and the nozzle.

[0014] By adopting the above technical solution, the first motor is started to drive the square shaft to rotate, thereby causing the rotating shaft to rotate and driving the stirring paddle to rotate together; when one end of the piston rod of the first oil cylinder slides, the rotating rod and the first oil cylinder are connected by a connecting piece, so that the rotating shaft slides along the surface of the square shaft, and the piston movement of the piston rod of the first oil cylinder drives the rotating disk to slide together. When the rotating disk rotates, one end of the piston rod of the first oil cylinder slides around the central axis of the rotating disk and does not interfere with the rotation of the rotating disk; the rotating disk and the nozzle are connected by a connecting piece, so that the nozzle and the rotating disk rotate together.

[0015] Preferably, the connecting member includes a long gear and a small gear, the small gear is coaxially and fixedly connected to the nozzle, the long gear is rotatably connected to the tank body in a vertical direction, the rotating disk is provided with gear teeth, the long gear is respectively meshed with the small gear and the rotating disk, and the rotating disk is slidably connected to the long gear along the axial direction of the long gear.

[0016] By adopting the above technical solution, when the rotating disk rotates, the small gear rotates through the meshing connection between the long gear and the rotating disk and the small gear, thereby rotating the nozzle; the rotating disk is slidably connected to the long gear, and after the rotating disk slides, it can drive the rotation of the long gear, thereby reducing the possibility that the sliding of the rotating disk affects the nozzle.

[0017] Preferably, the stirring paddle is provided with a plurality of scrapers, and the plurality of scrapers are evenly distributed along the length direction of the stirring paddle.

[0018] By adopting the above technical solution, the agitator rotates and moves downward, and at the same time drives the scraper to move, so that the scraper scrapes out the filter cake layer by layer in sequence, thereby reducing the possibility of a large amount of filter cake remaining on the filter bed.

[0019] Preferably, the plurality of scrapers are rotatably connected to the stirring paddles in the vertical direction.

[0020] By adopting the above technical solution, when the stirring paddle rotates, the airflow and water flow generated by the rotation of the stirring paddle can cause multiple scrapers to rotate and drive the scrapers to move at the same time, further reducing the possibility of a large amount of filter cake remaining on the filter bed.

[0021] The technical effects of this utility model are mainly reflected in the following aspects:

[0022] 1. The utility model can complete filtering and drying in the same filter by setting the first heating tube and the second heating tube. By inputting steam or hot water from the water inlet pipe, the inside of the filter cavity is heated and dried, so that the residual solvent on the filter cake after filtration is volatilized, so that the filter cake can remove as much residual liquid or solvent as possible in the filter machine;

[0023] 2. The utility model provides a condenser to concentrate and recover the volatilized solvent, thereby reducing the waste caused by the volatilization of the solvent;

[0024] 3. The utility model provides a scraper, and through the rotation and downward movement of the stirring paddle, drives the scraper to move at the same time, so that the scraper scrapes out the filter cake layer by layer in sequence, reducing the possibility of a large amount of filter cake remaining on the filter bed. BRIEF DESCRIPTION OF THE DRAWINGS

[0025] Figure 1 It is a schematic diagram of the overall structure of an embodiment of the present application.

[0026] Figure 2 It is a schematic diagram of the filter cavity structure of an embodiment of the present application.

[0027] Figure 3 yes Figure 2 Enlarged view of point A in the middle.

[0028] Explanation of the reference numerals in the accompanying drawings: 1. tank body; 11. filter chamber; 12. feed port; 13. discharge port; 14. liquid outlet; 141. liquid outlet pipe; 142. condenser; 15. second heating pipe; 16. filter bed; 2. stirring paddle; 21. scraper; 22. first heating pipe; 221. water inlet pipe; 3. driving mechanism; 31. first motor; 311. square shaft; 312. rotating shaft; 313. rotating disk; 314. gear teeth; 32. first oil cylinder; 33. connecting piece; 331. long gear; 332. small gear; 4. nozzle; 41. clean water pipe. DETAILED DESCRIPTION

[0029] The following is combined with Figure 1-Figure 2 The present application is further described in detail to make the technical solution of the present application easier to understand and grasp.

[0030] The embodiment of the present application discloses a multifunctional filter.

[0031] Reference Figure 1 and Figure 2 A multifunctional filter of the present embodiment comprises a tank body 1 with a filter chamber 11, a filter bed 16 is arranged in the filter chamber 11, a feed port 12, a discharge port 13 and a liquid outlet 14 are respectively opened on the filter chamber 11 for connecting the filter chamber 11 with the outside, a stirring paddle 2 and a driving mechanism 3, the stirring paddle 2 is connected to the filter chamber 11 in a rotational direction along the axis direction of the tank body 1, the stirring paddle 2 is connected to the filter chamber 11 in a sliding manner along the axis direction of the tank body 1, a first heating tube 22 is wound around the stirring paddle 2, a second heating tube 15 is wound around the inner wall of the filter chamber 11, a water inlet pipe 221 and a water outlet pipe are respectively arranged on the tank body 1, and both ends of the first heating tube 22 and the second heating tube 15 in the length direction are respectively connected to the water inlet pipe 221 and the water outlet pipe, and the driving mechanism 3 is used to drive the stirring paddle 2 to rotate and slide.

[0032] Reference Figure 1 and Figure 2 , filtering and drying can be completed in the same filter, by inputting steam or hot water from the water inlet pipe 221, heating and drying the inside of the filter chamber 11, so that the residual solvent on the filter cake after filtration is volatilized, and the filter cake is removed as much residual liquid or solvent as possible in the filter machine.

[0033] Reference Figure 1 and Figure 2 The liquid outlet 14 is fixedly connected to a liquid outlet pipe 141. A condenser 142 is sleeved and fixedly connected to the outer wall of the liquid outlet pipe 141, and the volatilized solvent is concentrated and recovered by the condenser 142 to reduce the waste caused by the volatilization of the solvent.

[0034] Reference Figure 1 and Figure 2, and also includes a nozzle 4, which is rotatably connected in the filter chamber 11 along the vertical direction, and a clean water pipe 41 is provided on the tank body 1, and the nozzle 4 is connected to the clean water pipe 41, and the driving mechanism 3 drives the rotation of the nozzle 4 at the same time. After the first filtration is completed, if necessary, the washing liquid can be sprayed through the nozzle 4, and the stirring paddle 2 is started to stir in the reverse direction to wash the filter cake and re-suspend the filter cake.

[0035] Reference Figure 1 and Figure 2 The driving mechanism 3 includes a first motor 31, a first oil cylinder 32 and a connecting piece 33. A square shaft 311 is rotatably connected in the filter chamber 11 along the axial direction of the tank body 1. A rotating shaft 312 is slidably connected to the square shaft 311 along the vertical direction. One end of the rotating shaft 312 is fixedly connected to the stirring paddle 2, and the other end of the rotating shaft 312 is coaxially and fixedly connected to a rotating disk 313. The first motor 31 is fixedly connected to the tank body 1, one end of the output shaft of the first motor 31 is penetrated into the filter chamber 11 and fixedly connected to the square shaft 311, the first oil cylinder 32 is fixedly connected to the tank body 1, one end of the piston rod of the first oil cylinder 32 is slidably connected to the rotating disk 313 around the axis of the rotating disk 313, and the connecting piece 33 is used to connect the rotating disk 313 and the nozzle 4.

[0036] Reference Figure 1 and Figure 2 , start the first motor 31, drive the square shaft 311 to rotate, thereby rotating the rotating shaft 312 and driving the stirring paddle 2 to rotate together; when one end of the piston rod of the first oil cylinder 32 slides, the rotating rod and the first oil cylinder 32 are connected by the connecting piece 33, so that the rotating shaft 312 slides along the surface of the square shaft 311, and the piston movement of the piston rod of the first oil cylinder 32 drives the rotating disk 313 to slide together. When the rotating disk 313 rotates, one end of the piston rod of the first oil cylinder 32 slides around the central axis of the rotating disk 313 without interfering with the rotation of the rotating disk 313; the rotating disk 313 and the spray head 4 are connected by the connecting piece 33, so that the spray head 4 rotates together with the rotating disk 313.

[0037] Reference Figure 1 and Figure 2The connecting member 33 includes a long gear 331 and a small gear 332. The small gear 332 is coaxially and fixedly connected to the tank body 1. The long gear 331 is connected to the tank body 1 in a vertical rotation direction. The rotating disk 313 is provided with gear teeth 314. The long gear 331 is meshed with the small gear 332 and the rotating disk 313 respectively. The rotating disk 313 is slidably connected to the long gear 331 along the axis direction of the long gear 331. When the rotating disk 313 rotates, the small gear 332 is rotated through the meshing connection between the long gear 331, the rotating disk 313 and the small gear 332, so that the spray head 4 rotates; the rotating disk 313 is slidably connected to the long gear 331, so that after the rotating disk 313 slides, the long gear 331 can still be driven to rotate, thereby reducing the possibility that the sliding of the rotating disk 313 affects the spray head 4.

[0038] Reference Figure 1 and Figure 2 A plurality of scrapers 21 are connected to the stirring paddle 2 and rotate in the vertical direction. The plurality of scrapers 21 are evenly distributed along the length direction of the stirring paddle 2. Through the rotation and downward movement of the stirring paddle 2, when the stirring paddle 2 rotates, the airflow and water flow generated by the rotation of the stirring paddle 2 cause the plurality of scrapers 21 to rotate and drive the scrapers 21 to move, so that the scrapers 21 scrape out the filter cake layer by layer in sequence, thereby reducing the possibility of a large amount of filter cake remaining on the filter bed 16.

[0039] Of course, the above are only typical examples of the present application. In addition, the present application may have many other specific implementation methods. All technical solutions formed by equivalent replacement or equivalent transformation fall within the scope of protection required by the present application.

Claims

1. A multifunctional filter, comprising a tank (1) with a filter chamber (11), wherein a filter bed (16) is arranged in the filter chamber (11), and the filter chamber (11) is provided with a feed inlet (12), a discharge port (13) and a liquid outlet (14) for connecting the filter chamber (11) with the outside, respectively, wherein: The invention also comprises a stirring paddle (2) and a driving mechanism (3), wherein the stirring paddle (2) is connected to the filter chamber (11) in a rotatable manner along the axial direction of the tank body (1), and the stirring paddle (2) is connected to the filter chamber (11) in a slidable manner along the axial direction of the tank body (1), a first heating tube (22) is wound around the stirring paddle (2), and a second heating tube (15) is wound around the inner wall of the filter chamber (11), and a water inlet pipe (221) and a water outlet pipe are respectively provided on the tank body (1), and the first heating tube (22) and the second heating tube (15) are respectively connected to the water inlet pipe (221) and the water outlet pipe at both ends in the length direction, and the driving mechanism (3) is used to drive the stirring paddle (2) to rotate and slide.

2. A multifunctional filter according to claim 1, characterized in that: A condenser (142) is provided at the liquid outlet (14).

3. A multifunctional filter according to claim 1, characterized in that: It also comprises a spray head (4), the spray head (4) being connected to the filter chamber (11) in a rotatable manner in a vertical direction, a clean water pipe (41) being provided on the tank body (1), the spray head (4) being connected to the clean water pipe (41), and the driving mechanism (3) simultaneously driving the spray head (4) to rotate.

4. A multifunctional filter according to claim 3, characterized in that: The driving mechanism (3) comprises a first motor (31), a first oil cylinder (32) and a connecting piece (33); a square shaft (311) is rotatably connected in the filter chamber (11) along the axis direction of the tank body (1); a rotating shaft (312) is slidably connected to the square shaft (311) in the vertical direction; one end of the rotating shaft (312) is fixedly connected to the stirring paddle (2); the other end of the rotating shaft (312) is coaxially and fixedly connected to a rotating disk (313); the first motor (31) is fixedly connected to the tank body (1); one end of the output shaft of the first motor (31) is inserted into the filter chamber (11) and fixedly connected to the square shaft (311); the first oil cylinder (32) is fixedly connected to the tank body (1); one end of the piston rod of the first oil cylinder (32) is slidably connected to the rotating disk (313) around the axis of the rotating disk (313); and the connecting piece (33) is used to connect the rotating disk (313) and the nozzle (4).

5. A multifunctional filter according to claim 4, characterized in that: The connecting member (33) comprises a long gear (331) and a small gear (332); the small gear (332) is coaxially and fixedly connected to the nozzle (4); the long gear (331) is rotatably connected to the tank body (1) in a vertical direction; the rotating disk (313) is provided with gear teeth (314); the long gear (331) is meshedly connected to the small gear (332) and the rotating disk (313) respectively; and the rotating disk (313) is slidably connected to the long gear (331) along the axial direction of the long gear (331).

6. A multifunctional filter according to claim 1, characterized in that: The stirring paddle (2) is provided with a plurality of scrapers (21), and the plurality of scrapers (21) are evenly distributed along the length direction of the stirring paddle (2).

7. A multifunctional filter according to claim 6, characterized in that: The plurality of scrapers (21) are respectively connected to the stirring paddle (2) in a vertically rotatable manner.

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