Double-cylinder filter convenient to switch

Abstract

The utility model relates to the technical field of filters, and discloses a double-cylinder filter convenient to switch, which comprises a base, two sides of the outer wall of the base are fixedly connected with filter cylinders, the upper parts and the lower parts of the outer walls of the adjacent sides of the filter cylinders are communicated and connected with circulating pipes, and the upper parts of the inner walls of the filter cylinders are fixedly connected with mounting frames; filter screens are arranged in the mounting frames, a filter frame is fixedly connected to the lower end of the inner wall of the filter cartridge, a filter element is fixedly connected to the middle of the bottom surface of the filter frame, a mounting frame is fixedly connected to the outer wall of the adjacent end of the circulating pipe, and storage grooves are formed in the two sides of the outer wall of the mounting frame. The lower ends of the inner walls of the adjacent sides of the storage grooves are in through connection. According to the double-cylinder filter, when the double-cylinder filter is used, the runner pipe can be quickly and accurately opened or closed in the switching process through combination of motor driving and a gear system, so that the operation time is shortened, and the working efficiency is improved.

Description

TECHNICAL FIELD

[0001] The utility model relates to filter technical field especially, it relates to a double cylinder filter convenient for switching. BACKGROUND

[0002] It is known that double cylinder filter is a kind of equipment for water treatment and industrial process, usually by two filter cylinders, it passes through the water or other liquid introduction two independent filter units, allow one side to wash or replace, and the other side still in normal work, to realize uninterrupted filtration, double cylinder filter is widely used in swimming pool, sewage treatment and industrial liquid circulating system, ensure the cleanliness of liquid and the stable operation of system.

[0003] However, the conventional double cylinder filter usually relies on manual operation to switch valve, which requires the operator to have certain experience and technology, and is prone to improper operation, thereby affecting the switching efficiency, therefore, technical improvement is urgently needed. UTILITY MODEL CONTENT

[0004] The utility model discloses a double cylinder filter convenient for switching, which is used to solve the problems in the prior art, when in use, the servo motor is started to drive the driving rod to rotate, and the driving gear is also driven to rotate, and the driven gear and the driven rod are also driven to rotate, the rotation direction of the driving rod and the driven rod is changed through the gear engagement, and the two transmission wheels and the synchronous belt are driven to rotate reversely, and the two-way threaded rods on both sides are also driven to rotate, and the upper and lower sealing valve pads are driven to move oppositely, so that the flow pipe is opened and closed to realize the switching of the two filter cylinders.

[0005] To achieve the above object, the utility model provides the following technical scheme.

[0006] A double cylinder filter convenient for switching, comprising a base, two filter cylinders are fixedly connected to the outer walls of the base on both sides, flow pipes are through-connected to the upper and lower parts of the outer walls of the adjacent sides of the filter cylinders, mounting frames are fixedly connected to the inner walls of the filter cylinders on the upper parts, filter screens are arranged in the mounting frames, filter frames are fixedly connected to the lower ends of the inner walls of the filter cylinders, and filter cores are fixedly connected to the middle parts of the bottom surfaces of the filter frames.

[0007] The outer wall of one end adjacent to the flow pipe is fixedly connected with a mounting rack, both sides of the outer wall of the mounting rack are provided with a storage groove, the lower end of the inner wall of one side adjacent to the storage groove is connected, both sides of the bottom surface and the top surface of the storage groove are rotatably connected with a bidirectional threaded rod, the upper end and the lower end of the rod body of the bidirectional threaded rod are sleeved with a threaded sleeve plate, one end away from the center of the mounting rack of the threaded sleeve plate is fixedly connected with a positioning rod, one end away from the center of the mounting rack of the positioning rod is fixedly connected with a sealing valve pad, the middle part of the top surface of the storage groove is fixedly connected with a servo motor, the output end of the servo motor is fixedly connected with a driving rod, and one side of the top surface of the storage groove close to the servo motor is rotatably connected with a driven rod.

[0008] Through the above technical scheme, compared with the existing double-cylinder filter, when the double-cylinder filter is used, the multi-stage filtration can be implemented through the cooperation of the filter core and the filter frame with different aperture activated carbon filter screens, the larger aperture can remove larger particles, and the smaller aperture can remove finer impurities and pollutants, so that the water quality is higher, and the practicality is higher.

[0009] Further, the edges of the upper surface of the base are threadedly connected with mounting cover plates through fastening bolts.

[0010] Through the above technical scheme, the installation of the two filter cartridges is facilitated through the mounting cover plates.

[0011] Further, the middle part of the outer wall of the front end of the flow pipe at the upper end and the lower end is connected with a liquid inlet and a liquid outlet, respectively.

[0012] Through the above technical scheme, the liquid inlet and the liquid outlet facilitate the liquid to enter and exit.

[0013] Further, the lower end of the outer wall of the driving rod and the driven rod is fixedly connected with a driving gear and a driven gear, respectively, and the driving gear and the driven gear are meshed with each other.

[0014] Through the above technical scheme, the driving gear and the driven gear are meshed with each other to facilitate the reverse rotation of the two bidirectional threaded rods.

[0015] Further, the middle part of the outer wall of the driving rod and the driven rod is sleeved with a transmission wheel, respectively, and the outer wall of the transmission wheel is sleeved with a synchronous belt.

[0016] Through the above technical scheme, the outer wall of the transmission wheel is sleeved with a synchronous belt, so as to facilitate the rotation of the two bidirectional threaded rods together.

[0017] Further, the sealing valve pad penetrates the flow pipe to the inside of the flow pipe, and the front end and the rear end of the outer wall are fixedly connected with a limiting block, and the front end and the rear end of the inner wall of the flow pipe are provided with a limiting groove.

[0018] Through the above technical scheme, the cooperation is facilitated through the limiting blocks and the limiting grooves.

[0019] Further, the limiting blocks are respectively slidably connected inside the limiting grooves.

[0020] Through the above technical scheme, the limiting of the sealing valve pad is facilitated through the limiting blocks being respectively slidably connected inside the limiting grooves.

[0021] Further, the filter screen aperture of the upper end and the lower end is from large to small and the active carbon material is adopted.

[0022] Through the above technical scheme, the active carbon material is adopted to facilitate the adsorption of different sizes of particulate matters and odors.

[0023] The utility model has the following beneficial effects:

[0024] 1. The double-cylinder filter convenient to switch is simple in structure, convenient to use and high in practicability.

[0025] 2. The double-cylinder filter convenient to switch is simple in structure, convenient to use and high in practicability. BRIEF DESCRIPTION OF DRAWINGS

[0026] Figure 1 The utility model provides a kind of double-cylinder filter convenient to switch of the axonometric drawing of the utility model is proposed;

[0027] Figure 2 The utility model provides a kind of double-cylinder filter convenient to switch, and the axial section schematic diagram of filter cylinder in the utility model is proposed;

[0028] Figure 3 The utility model provides a kind of double-cylinder filter convenient to switch, and the axial section of mounting frame and flow pipe in the utility model is proposed;

[0029] Figure 4 As Figure 3 Enlarged view at A in the middle;

[0030] Figure 5 As Figure 3 Enlarged view at B in the middle.

[0031] Legend:

[0032] 1, base; 11, filter cartridge; 12, mounting cover plate; 13, fastening bolt; 14, flow pipe; 15, liquid inlet; 16, liquid outlet; 2, mounting frame; 21, filter screen; 22, filter frame; 23, filter core; 3, mounting frame; 31, storage groove; 32, two-way threaded rod; 33, threaded sleeve plate; 34, positioning rod; 35, sealing valve pad; 36, servo motor; 37, driving rod; 38, driving gear; 39, driven rod; 310, driven gear; 311, transmission wheel; 312, synchronous belt; 313, limiting block; 314, limiting groove. DETAILED DESCRIPTION

[0033] The technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application. Obviously, the described embodiments are only part of the embodiments of the present application, rather than all the embodiments. Based on the embodiments in the present application, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of protection of the present application.

[0034] With reference to Figures 1-3 , the present application provides an embodiment:

[0035] A double-cylinder filter convenient to switch, comprising a base 1, both sides of the outer wall of the base 1 are fixedly connected with filter cartridges 11, the upper part and the lower part of the outer wall of the adjacent side of the filter cartridge 11 are through-connected with flow pipes 14, the upper part of the inner wall of the filter cartridge 11 is fixedly connected with mounting frames 2, the inside of the mounting frame 2 is provided with filter screens 21, the lower end of the inner wall of the filter cartridge 11 is fixedly connected with filter frames 22, and the middle of the bottom surface of the filter frame 22 is fixedly connected with filter cores 23.

[0036] The outer wall of one end of the flow pipe 14 is fixedly connected with a mounting rack 3. Both sides of the outer wall of the mounting rack 3 are provided with storage grooves 31. The lower end of the inner wall of one side of the storage groove 31 is connected. Both sides of the bottom surface and the top surface of the storage groove 31 are rotatably connected with a two-way threaded rod 32. The upper end and the lower end of the rod body of the two-way threaded rod 32 are sleeved with a threaded sleeve plate 33. One end of the threaded sleeve plate 33 away from the center of the mounting rack 3 is fixedly connected with a positioning rod 34. One end of the positioning rod 34 away from the center of the mounting rack 3 is fixedly connected with a sealing valve pad 35. The top surface of the storage groove 31 is fixedly connected with a servo motor 36. The output end of the servo motor 36 is fixedly connected with a driving rod 37. The top surface of the storage groove 31 is rotatably connected with a driven rod 39.

[0037] Compared with the existing double-cylinder filter, when the double-cylinder filter is used, by cooperating the filter core 23 and the filter frame 22 through the active carbon filter screen 21 with different pore diameters, multi-stage filtration can be implemented. Larger pore diameters can remove larger particles, and smaller pore diameters can remove finer impurities and pollutants, so that the water quality is higher, and the practical performance is higher.

[0038] With reference to Figure 2 , Figure 4 and Figure 5 , the edges of the upper surface of the base 1 are threadedly connected with mounting cover plates 12 through fastening bolts 13. The mounting cover plates 12 facilitate the installation of the two filter cylinders 11. The middle parts of the outer walls of the front ends of the upper end and the lower end flow pipes 14 are through-connected with liquid inlets 15 and liquid outlets 16, respectively. The liquid inlets 15 and the liquid outlets 16 facilitate the entry and exit of liquid. The lower ends of the outer walls of the driving rod 37 and the driven rod 39 are fixedly connected with a driving gear 38 and a driven gear 310, respectively. The driving gear 38 and the driven gear 310 are meshed with each other. The meshing of the driving gear 38 and the driven gear 310 facilitates the reverse rotation of the two two-way threaded rods 32. The middle parts of the outer walls of the driving rod 37 and the driven rod 39 are respectively sleeved with transmission wheels 311 with the lower ends of the outer walls of the two two-way threaded rods 32. The outer walls of the transmission wheels 311 are sleeved with synchronous belts 312. The outer walls of the transmission wheels 311 are sleeved with the synchronous belts 312, which facilitates the rotation of the two two-way threaded rods 32 together. The sealing valve pads 35 are respectively through-connected from the flow pipes 14 to the interiors of the flow pipes 14 and are fixedly connected with limit blocks 313 at the front ends and the rear ends of the outer walls. The front ends and the rear ends of the inner walls of the two sides of the flow pipes 14 are provided with limit grooves 314. The limit blocks 313 and the limit grooves 314 facilitate cooperation. The limit blocks 313 are respectively slidably connected in the limit grooves 314. The limit blocks 313 are respectively slidably connected in the limit grooves 314, which facilitates the limiting of the sealing valve pads 35. The pore diameters of the upper end and the lower end filter screens 21 are from large to small and are made of active carbon material. The active carbon material facilitates the adsorption of particles and odors of different sizes.

[0039] Working principle: when using, the liquid to be filtered flows into through the liquid inlet 15, the servo motor 36 is started to drive the driving rod 37 to rotate, and the driving gear 38 is driven to rotate, and the driven gear 310 and the driven rod 39 are driven to rotate, the rotation direction of the driving rod 37 and the driven rod 39 is changed through gear meshing, and the two transmission wheels 311 and the synchronous belt 312 are driven to rotate in the opposite direction, and the two-way threaded rod 32 on both sides is rotated, thereby driving the upper and lower sealing valve pads 35 to move oppositely, thereby realizing the opening and closing of the flow-through pipe 14 and the switching of the two filter cartridges 11, through the cooperation of the active carbon filter screen 21 with the filter core 23 and the filter frame 22, multi-stage filtration can be implemented, larger aperture can remove larger particles, and smaller aperture can remove finer impurities and pollutants, and then flow out through the liquid outlet 16.

[0040] Finally, it should be pointed out that: the above only for the preferred embodiments of the present application, and is not intended to limit the present application, although the foregoing embodiments of the present application are described in detail, for those skilled in the art, it still can be modified, or part of the technical features of the equivalent replacement, within the spirit and principles of the present application, any modification, equivalent replacement, improvement, etc., should be included in the scope of protection of the present application.

Claims

1. A dual-cylinder filter that is easy to switch between, comprising a base (1), characterized in that: The base (1) has filter cylinders (11) fixedly connected to both sides of its outer wall. The upper and lower parts of the outer wall of the filter cylinder (11) on the adjacent side are connected to a flow pipe (14). The upper part of the inner wall of the filter cylinder (11) is fixedly connected to a mounting frame (2). The inside of the mounting frame (2) is provided with a filter screen (21). The lower end of the inner wall of the filter cylinder (11) is fixedly connected to a filter frame (22). The middle part of the bottom surface of the filter frame (22) is fixedly connected to a filter element (23). An installation frame (3) is fixedly connected to the outer wall of one adjacent end of the flow tube (14). Storage slots (31) are provided on both sides of the outer wall of the installation frame (3). The lower end of the inner wall of the adjacent side of the storage slot (31) is connected through. Two-way threaded rods (32) are rotatably connected to both sides of the bottom and top surfaces of the storage slot (31). Threaded sleeves (33) are fitted on the upper and lower ends of the two-way threaded rods (32). A positioning rod (34) is fixedly connected to one end of the threaded sleeve (33) away from the center of the installation frame (3). A sealing valve gasket (35) is fixedly connected to one end of the positioning rod (34) away from the center of the installation frame (33). A servo motor (36) is fixedly connected to the middle of the top surface of the storage slot (31). An active rod (37) is fixedly connected to the output end of the servo motor (36). A driven rod (39) is rotatably connected to one side of the top surface of the storage slot (31) near the servo motor (36).

2. The dual-cylinder filter that is easy to switch according to claim 1, characterized in that: The edges of the upper surface of the base (1) are all threaded with mounting covers (12) by fastening bolts (13).

3. A dual-cylinder filter that is easy to switch according to claim 1, characterized in that: The upper and lower ends of the flow tube (14) have an inlet (15) and an outlet (16) respectively connected through the middle part of the outer wall of the front end.

4. A dual-cylinder filter that is easy to switch according to claim 1, characterized in that: The lower ends of the outer walls of the driving rod (37) and the driven rod (39) are respectively fixedly connected to a driving gear (38) and a driven gear (310), and the driving gear (38) and the driven gear (310) mesh with each other.

5. A dual-cylinder filter that is easy to switch according to claim 1, characterized in that: The middle part of the outer wall of the driving rod (37) and the driven rod (39) are respectively fitted with transmission wheels (311) and the lower end of the outer wall of the two bidirectional threaded rods (32) on both sides. The outer wall of the transmission wheel (311) is fitted with a synchronous belt (312).

6. A dual-cylinder filter that is easy to switch according to claim 1, characterized in that: The sealing valve gasket (35) passes through the flow pipe (14) to the interior of the flow pipe (14), and the front and rear ends of the outer wall are fixedly connected to the limiting block (313). The front and rear ends of the inner walls on both sides of the flow pipe (14) are provided with limiting grooves (314).

7. A dual-cylinder filter that is easy to switch according to claim 6, characterized in that: The limiting blocks (313) are all slidably connected inside the limiting grooves (314).

8. A dual-cylinder filter that is easy to switch according to claim 1, characterized in that: The filter screens (21) at the upper and lower ends have pore sizes that decrease from large to small and are made of activated carbon material.

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