CN114028866A

CN114028866A - Double-column filter

Info

Publication number: CN114028866A
Application number: CN202111321682.2A
Authority: CN
Inventors: 王红兵; 姚永来; 边红兵; 陈勇; 周振新; 李雷; 付凯; 徐胜明
Original assignee: Huiqiang Wuhan New Energy Material Technology Co ltd
Current assignee: Huiqiang Wuhan New Energy Material Technology Co ltd
Priority date: 2021-11-09
Filing date: 2021-11-09
Publication date: 2022-02-11
Anticipated expiration: 2041-11-09
Also published as: CN114028866B

Abstract

The invention discloses a double-column filter frame, wherein filter columns are symmetrically arranged on two sides of the filter frame and are communicated from top to bottom through symmetrically arranged branch pipes, electromagnetic valves are respectively arranged at the inlet ends and the outlet ends of the filter columns, main water pipes are arranged at the bottom of the filter frame and are communicated with the branch pipes, a base assembly is arranged at the bottom of each filter column, a filter element is arranged on the base assembly, a filter screen is sleeved on the outer side of the filter element, a plurality of filter holes are uniformly formed in the peripheral side of the filter screen, a fixing plate is fixedly connected to the upper end of the filter element, a water wheel disc is sleeved on the outer side of the fixing plate, the fixing plate is connected with the inner wall of the filter screen in a sealing and rotating mode, and a mounting plate is arranged at the upper end of the fixing plate. The invention relates to the technical field of filtering equipment, and the double-column filter can feed back the blocking condition of an internal filter element and a filter screen in real time during filtering operation, so that a worker can conveniently and accurately replace the filter element in time.

Description

Double-column filter

Technical Field

The invention relates to the technical field of filtering equipment, in particular to a double-column filter.

Background

Traditional filter generally adopts the design of a single column section of thick bamboo, and filter area is little, because work load is big, need frequently dismantle straining a section of thick bamboo inside filter screen, therefore the double column filter should be born, because two strain a section of thick bamboo simultaneous working, filter area has greatly been improved, but after using a terminal time, operating personnel judges through the experience whether need change the operation to inside filter screen, but, if do not reach the life of filter screen and change promptly, can cause very big economic loss, if change the cycle longer, then can appear not carrying out effectual filtration and be used promptly, can have effect and the potential safety hazard of follow-up use.

To this end, we propose a dual column filter to solve the above problems.

Disclosure of Invention

The invention aims to solve the problems in the prior art and provides a double-column filter.

In order to achieve the purpose, the invention adopts the following technical scheme:

a double-column filter comprises a filter frame, wherein filter columns are symmetrically arranged on two sides of the filter frame and are arranged in a conducting mode from top to bottom through symmetrically arranged branch pipes, electromagnetic valves are arranged at the inlet ends and the outlet ends, located on the filter columns, of the branch pipes, a main water pipe is arranged at the bottom of the filter frame and is communicated with the branch pipes, a base assembly is arranged at the bottom of the filter column, a filter element is arranged on the base assembly, a filter screen is sleeved on the outer side of the filter element, a plurality of filter holes are uniformly formed in the peripheral side of the filter screen, a fixing plate is fixedly connected to the upper end of the filter element, a water wheel disc is sleeved on the outer side of the fixing plate, and the fixing plate is connected with the inner wall of the filter screen in a sealing and rotating mode;

the upper end of fixed plate is provided with the mounting panel, and is provided with the spline on the central point of mounting panel puts, still be provided with the extension board in the filter column, the lateral wall of extension board inlays and is equipped with the bearing, it is equipped with the pivot to peg graft in the bearing, the first bevel gear of upper end fixedly connected with of pivot, and the lower extreme lateral wall of pivot set up with spline matched with spline groove, it is provided with the bull stick to run through to rotate on one side lateral wall of filter column, the one end that the bull stick is located filter column inside is provided with the second bevel gear with first bevel gear matched with, and its one end that is located the filter column outside is provided with the carousel.

Preferably, the base component comprises a base, T-shaped sliding blocks, T-shaped sliding grooves, a guide pillar and a guide sleeve, wherein the two T-shaped sliding blocks are symmetrically arranged on the inner wall of the bottom of the filtering column, the T-shaped sliding grooves matched with the T-shaped sliding blocks are formed in the bottom of the base, the upper end of the base is in threaded connection with the guide pillar which is vertically arranged, the guide sleeve is sleeved on the outer side of the guide pillar, the guide sleeve is fixedly arranged on the outer side of the filter screen, and a through hole which is communicated with the branch pipe is formed in the center of the base.

Preferably, the base assembly further comprises a convex ring arranged at the upper end of the base, and the inner wall of the convex ring is sealed and connected with the outer side wall of the filter element in a sliding mode.

Preferably, the filter column is provided with a shunt pipe on the front side wall in a communicated manner, the shunt pipe is U-shaped, the shunt pipe is provided with a first one-way valve and a second one-way valve inside respectively, the conduction directions of the first one-way valve and the second one-way valve are towards the inside of the filter column, a piston assembly is arranged on the lateral end wall of the transverse end above the shunt pipe, the piston assembly is arranged between the first one-way valve and the second one-way valve, and water stored in the filter column is extracted in a one-way manner.

Preferably, piston assembly includes piston rod, piston pipe, T shape guide arm, reset spring and installation ear, the piston pipe intercommunication sets up on the lateral wall of distributive pipe, the piston rod slides and inserts and locate on the piston pipe, and the bilateral symmetry of piston rod is provided with the installation ear, T shape guide arm activity run through the lateral wall of installation ear and with the lateral wall fixed connection of distributive pipe, the outside cover of T shape guide arm is equipped with reset spring, be provided with the electro-magnet under the horizontal end of T shape guide arm on the lateral wall, the upper portion of installation ear makes for the magnetism material.

Preferably, the outer side of the filter element is provided with a helical blade, and the helical blade is obliquely and upwards coiled.

Preferably, the outer side wall of the turntable is carved with an identification line.

Compared with the prior art, the invention has the beneficial effects that:

1. according to the invention, by arranging the filter element, the fixing plate, the water wheel disc and other parts, when water is introduced, the filter element can rotate, so that the water inside generates centrifugal force, and the filtering effect is improved;

furthermore, by arranging the spline, the spline groove, the mounting plate, the first bevel gear, the second bevel gear, the turntable and the like, the spline on the whole mounting plate is correspondingly connected with the spline groove by water flow pushing, and the turntable rotates along with the spline groove under the meshing action of the first bevel gear and the second bevel gear, so that the blockage condition of the internal filter element and the filter screen can be judged through the rotating speed of the turntable, and a worker can conveniently replace the filter element in time;

2. the piston assembly is used for sucking water stored in the filter column under the action of the power-on and power-off of the electromagnet, and the backflow phenomenon of the sucked water stored can be avoided by the guide control of the first one-way valve and the second one-way valve;

3. according to the invention, the spiral blade is arranged on the outer side of the filter element and is obliquely and upwards coiled, and the spiral blade rotates due to the rotation of the filter element, so that the spiral blade acts like a packing auger, filtered filter residues and the like can be gradually and upwards conveyed in the rotating process, the filter residues can be intensively accumulated on one side above, the filter residues are prevented from remaining on each side wall of the filter screen, the service life of the filter screen is ensured, and in addition, the spiral blade is convenient to directly clean in the subsequent replacement process.

Drawings

FIG. 1 is a schematic view of the general assembly structure of a dual column filter according to the present invention;

FIG. 2 is a schematic view of the internal structure of a filter cartridge of a dual column filter according to the present invention;

FIG. 3 is a schematic view of the internal structure of a strainer of a dual column filter according to the present invention;

FIG. 4 is a schematic view of a connection structure of related components such as a filter element of a dual-column filter according to the present invention;

fig. 5 is a schematic view of a connection relationship between a piston assembly of a dual-column filter and a water distribution pipe according to the present invention.

In the figure: 1. a filter frame; 2. filtering columns; 3. a base assembly; 301. a base; 302. a T-shaped slider; 303. a T-shaped chute; 304. a guide post; 305. a guide sleeve; 306. a convex ring; 4. a branch pipe; 5. a water diversion pipe; 6. filtering with a screen; 601. filtering holes; 7. a fixing plate; 8. a water wheel disc; 9. mounting a plate; 10. a spline; 11. a support plate; 12. a spline groove; 13. a first bevel gear; 14. a second bevel gear; 15. a rotating rod; 16. a turntable; 17. marking a line; 18. a filter element; 19. a helical blade; 20. a piston assembly; 2001. a piston rod; 2002. a piston tube; 2003. a T-shaped guide rod; 2004. a return spring; 2005. mounting lugs; 21. a first single-phase valve; 22. a second one-way valve.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments.

In the description of the present invention, it is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", and the like, indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, are merely for convenience in describing the present invention and simplifying the description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the present invention.

Referring to fig. 1-4, a double-column filter, comprising a filter frame 1, wherein filter columns 2 are symmetrically arranged on two sides of the filter frame 1, the filter columns 2 are communicated with each other from top to bottom through symmetrically arranged branch pipes 4, electromagnetic valves are arranged at the inlet and outlet ends of the branch pipes 4, which are positioned on the filter columns 2, a main water pipe is arranged at the bottom of the filter frame 1 and is communicated with the branch pipes 4, a base assembly 3 is arranged at the bottom of the filter columns 2, a filter element 18 is arranged on the base assembly 3, a filter screen 6 is sleeved outside the filter element 18, a plurality of filter holes 601 are uniformly arranged on the circumferential side of the filter screen 6, it is described that filter holes are arranged on the circumferential side, on one hand, the filter area is increased, on the other hand, water impacting upwards flows out from the lateral side, the impact strength is reduced, the service life of the filter screen 6 is ensured, a fixing plate 7 is fixedly connected to the upper end of the filter element 18, and a water wheel disc 8 is sleeved outside the fixing plate 7, it should be noted that the middle section of the top of the filter element 18 is connected with a bearing key preset in the mounting plate 9, and the fixing plate 7 is connected with the inner wall of the filter screen 6 in a sealing and rotating manner, it should be noted that the lower end of the fixing plate 7 is provided with an annular groove, and the upper end of the filter screen 6 is inserted in the annular groove in a sealing manner, so that the movement of the fixing plate 7 cannot interfere with the filter screen 6, and in addition, the rotation of the filter element 18 enables the water inside to generate centrifugal force, thereby increasing the filtering effect;

the upper end of fixed plate 7 is provided with mounting panel 9, and be provided with spline 10 on the central point of mounting panel 9 puts, still be provided with extension board 11 in the filter column 2, the lateral wall of extension board 11 inlays and is equipped with the bearing, it is equipped with the pivot to insert in the bearing, the first bevel gear 13 of the upper end fixedly connected with of pivot, and the lower extreme lateral wall of pivot has seted up with spline 10 matched with spline groove 12, it is provided with bull stick 15 to run through the rotation on one side lateral wall of filter column 2, the one end that bull stick 15 is located filter column 2 inside is provided with second bevel gear 14 with first bevel gear 13 matched with, and its one end that is located filter column 2 outside is provided with carousel 16.

When the filter works, the four electromagnetic valves are simultaneously opened to start the whole filter, water is introduced into the bottom of the filter column 2 through the branch pipe 4 through the main water pipe, the water firstly enters the filter element 18 through the through hole of the base 301 for preliminary filtration, then the water flows out through the filter holes 601 in the filter screen 6, and due to the action of water flow, the filter element 18 and the filter screen 6 are pushed to slide upwards together, then the spline 10 is inserted into the spline groove 12, the water wheel disc 8 is pushed to rotate along with the upward flow of the water flow, the fixing plate 7 drives the mounting plate 9 and the rotating shaft to rotate along with the fixing plate 7, under the meshing action of the first bevel gear 13 and the second bevel gear 14, the rotating rod 15 drives the outer rotating disc 16 to rotate, an operator can judge whether the filter element 18 and the filter screen 6 reach the working limit and need to be replaced by observing the rotating speed change of the rotating disc, it is required to be explained that an image sensor can be arranged outside the filter column 2, the rotating speed of the turntable 16 is monitored more accurately through the image sensor, and the labor intensity is reduced.

Referring to fig. 2-3, specifically, the base assembly 3 includes a base 301, T-shaped sliders 302, T-shaped chutes 303, guide pillars 304, and guide sleeves 305, two T-shaped sliders 302 are symmetrically disposed on the inner wall of the bottom of the filter column 2, the T-shaped chutes 303 matched with the T-shaped sliders 302 are disposed at the bottom of the base 301, the guide pillars 304 vertically disposed are screwed to the upper end of the base 301, the guide sleeves 305 are sleeved on the outer sides of the guide pillars 304, the guide sleeves 305 are fixedly disposed on the outer sides of the filter screens 6, and through holes communicated with the branch pipes 4 are disposed at the center of the base 301.

The outer side wall of the turntable 16 is carved with a mark line 17, and the mark line 17 is arranged to facilitate observation of workers.

During operation, if the rotating speed of the rotating disc 16 is low or even the rotating disc cannot rotate, the filter element 18 and the filter screen 6 inside the rotating disc are judged to need to be replaced or cleaned, and the disassembly and assembly process comprises the following steps: when the filter screen 6 is lifted upwards, the filter element 18 arranged inside also moves upwards along with the filter screen, when the filter element passes through the highest end of the base 301, the base 301 at the bottom is pulled, meanwhile, the guide post 304 is screwed off, the hand is slowly put down, and the filter element 18 and the filter screen 6 can be detached, so that the subsequent replacement or cleaning operation can be carried out on the filter element 18 and the filter screen 6.

Referring to fig. 3, in particular, the base assembly 3 further includes a collar 306 disposed at the upper end of the base 301, and the inner wall of the collar 306 is sealed and slidably connected to the outer wall of the cartridge 18.

In operation, when the filter sieve 6 is moved upwards in the upward motion, the filter sieve 6 is prevented from disengaging from the base 301, resulting in water being transported away after being filtered by the filter cartridge 18 and the filter sieve 6.

Referring to fig. 1 and 5, specifically, a shunt pipe 5 is communicated with and arranged on the front side wall of the filter column 2, the shunt pipe 5 is U-shaped, a first one-way valve 21 and a second one-way valve 22 are respectively arranged inside the shunt pipe 5, the conduction directions of the first one-way valve and the second one-way valve are both towards the inside of the filter column 2, a piston assembly 20 is arranged on the lateral end wall above the shunt pipe 5, and the piston assembly 20 is located between the first one-way valve 21 and the second one-way valve 22, so that water stored in the filter column 2 is extracted in one way.

Referring to fig. 5, specifically, the piston assembly 20 includes a piston rod 2001, a piston tube 2002, a T-shaped guide rod 2003, a return spring 2004 and mounting lugs 2005, the piston tube 2002 is disposed on a side wall of the water diversion tube 5 in a communicating manner, the piston rod 2001 is slidably inserted into the piston tube 2002, the mounting lugs 2005 are symmetrically disposed on two sides of the piston rod 2001, the T-shaped guide rod 2003 movably penetrates through a side wall of the mounting lugs 2005 and is fixedly connected with the side wall of the water diversion tube 5, the return spring 2004 is sleeved on an outer side of the T-shaped guide rod 2003, an electromagnet is disposed on a lower side wall of a transverse end of the T-shaped guide rod 2003, and an upper portion of the mounting lug 2005 is made of a magnetic material.

In operation, before the internal filter screen 6 and the filter element 18 need to be disassembled and replaced, water remained in the filter column 2 is prevented from directly leaking, at the moment, the electromagnet is started, the piston rod 2001 is attracted to move upwards, the second one-way valve 22 is opened through the extraction action of the piston rod 2001 and the piston pipe 2002, water in the filter column 2 is extracted, in addition, the electromagnet is powered off, under the action of the reset spring 2004, the piston rod 2001 moves downwards, at the moment, the first one-way valve 21 is conducted, the water which is just extracted passes through the first one-way valve 21 and returns to the branch pipe at the lower end and the main water pipe through the piston rod 5, the phenomenon that the extracted water flows back to the filter column 2 is avoided, and the operation is repeated, so that the water stored in the filter column 2 can be fully extracted, and the water stored in the filter screen 6 and the filter element 18 are ensured to be disassembled and replaced, and no water stored in the filter column 2.

Referring to fig. 3 to 4, in particular, the outside of the filter element 18 is provided with a spiral blade 19, and the spiral blade 19 is wound obliquely upward.

When the filter is in operation, the spiral blades 19 rotate due to the rotation of the filter element 18, the filter is similar to a packing auger in action, filtered filter residues and the like can be conveyed upwards gradually in the rotating process, the filter residues can be accumulated on one side above the filter, the filter residues are prevented from remaining on each side wall of the filter screen 6, the service life of the filter screen is ensured, and in addition, the filter screen is convenient to directly clean in the subsequent replacement process.

The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and the technical solutions and the inventive concepts thereof according to the present invention should be equivalent or changed within the scope of the present invention.

Claims

1. A double-column filter comprises a filter frame (1), filter columns (2) are symmetrically arranged on two sides of the filter frame (1), the filter columns (2) are communicated from top to bottom through symmetrically arranged branch pipes (4), the inlet and outlet ends of the branch pipes (4) positioned on the filter columns (2) are respectively provided with an electromagnetic valve, the bottom of the filter frame (1) is provided with a main water pipe which is communicated with the branch pipes (4), it is characterized in that the bottom of the filter column (2) is provided with a base component (3), the base component (3) is provided with a filter element (18), and the outer side of the filter element (18) is sleeved with a filter screen (6), the periphery of the filter screen (6) is uniformly provided with a plurality of filter holes (601), the upper end of the filter element (18) is fixedly connected with a fixing plate (7), a water wheel disc (8) is sleeved on the outer side of the fixing plate (7), and the fixing plate (7) is in sealed rotary connection with the inner wall of the filter screen (6);

the upper end of fixed plate (7) is provided with mounting panel (9), and is provided with spline (10) on the central point of mounting panel (9) puts, still be provided with extension board (11) in filter column (2), the lateral wall of extension board (11) inlays and is equipped with the bearing, it is equipped with the pivot to insert in the bearing, the first bevel gear of upper end fixedly connected with (13) of pivot, and the lower extreme lateral wall of pivot set up with spline (10) matched with spline groove (12), it is provided with bull stick (15) to run through the rotation on one side lateral wall of filter column (2), bull stick (15) are located the inside one end of filter column (2) and are provided with second bevel gear (14) with first bevel gear (13) matched with, and its one end that is located filter column (2) outside is provided with carousel (16).

2. The double-column filter of claim 1, wherein the base assembly (3) comprises a base (301), T-shaped sliding blocks (302), T-shaped sliding grooves (303), guide columns (304) and guide sleeves (305), the two T-shaped sliding blocks (302) are symmetrically arranged on the inner wall of the bottom of the filtering column (2), the T-shaped sliding grooves (303) matched with the T-shaped sliding blocks (302) are formed in the bottom of the base (301), the upper end of the base (301) is in threaded connection with the guide columns (304) which are vertically arranged, the guide sleeves (305) are sleeved on the outer sides of the guide columns (304), the guide sleeves (305) are fixedly arranged on the outer sides of the filtering nets (6), and through holes communicated with the branch pipes (4) are formed in the center of the base (301).

3. A double column filter according to claim 1, wherein the base assembly (3) further comprises a collar (306) disposed at the upper end of the base (301), and the inner wall of the collar (306) is sealed and slidably connected to the outer side wall of the filter cartridge (18).

4. The double-column filter according to claim 1, wherein a shunt pipe (5) is communicated with and arranged on the front side wall of the filter column (2), the shunt pipe (5) is U-shaped, a first single valve (21) and a second one-way valve (22) are respectively arranged inside the shunt pipe (5), the conduction directions of the first single valve and the second one-way valve face the inside of the filter column (2), a piston assembly (20) is arranged on the transverse end wall above the shunt pipe (5), the piston assembly (20) is arranged between the first single valve (21) and the second one-way valve (22), and water stored in the filter column (2) is extracted in a one-way mode.

5. The double-column filter of claim 4, wherein the piston assembly (20) comprises a piston rod (2001), a piston tube (2002), T-shaped guide rods (2003), a return spring (2004) and mounting lugs (2005), the piston tube (2002) is communicated with and arranged on the side walls of the water distribution tube (5), the piston rod (2001) is slidably inserted on the piston tube (2002), the mounting lugs (2005) are symmetrically arranged on two sides of the piston rod (2001), the T-shaped guide rods (2003) movably penetrate through the side walls of the mounting lugs (2005) and are fixedly connected with the side walls of the water distribution tube (5), the return spring (2004) is sleeved on the outer sides of the T-shaped guide rods (2003), electromagnets are arranged on the lower side walls of the transverse ends of the T-shaped guide rods (2003), and the upper portions of the mounting lugs (2005) are made of magnetic materials.

6. A double column filter according to claim 1, wherein the outside of the filter element (18) is provided with helical vanes (19), and the helical vanes (19) are wound obliquely upwards.

7. A double column filter according to claim 1, wherein the outer side wall of the disc (16) is marked with a marking line (17).