CN210385063U

CN210385063U - Circulating filter

Info

Publication number: CN210385063U
Application number: CN201921390792.2U
Authority: CN
Inventors: 常海燕
Original assignee: Urban Construction College Of Ahjzu
Current assignee: Urban Construction College Of Ahjzu
Priority date: 2019-08-26
Filing date: 2019-08-26
Publication date: 2020-04-24
Anticipated expiration: 2029-08-26

Abstract

The utility model discloses a circulating filter belongs to the sewage treatment field. A circulating filter comprising: filtering mechanism still includes: a reciprocating motion mechanism for promoting filter mechanism reciprocating motion, be connected the circulation mechanism who is used for circulating liquid water with filter mechanism, filter mechanism include that the level is arranged strain a section of thick bamboo, strain a section of thick bamboo for cavity column barrel, strain a section of thick bamboo inner chamber both ends and match and be provided with left filter screen, right filter screen, left filter screen and right filter screen be the high density active carbon filter screen, strain a section of thick bamboo inner chamber intermediate position and match and be provided with the piston, the piston can be followed and is strained inner chamber direction slip, the piston is between left filter screen and right filter screen, left filter screen and right filter screen orientation deviate from the direction of piston sunken, the utility model discloses an ingenious structure realizes loop filter to realize preparing more clean liquid water through simple principle.

Description

Circulating filter

Technical Field

The utility model belongs to the technical field of sewage treatment, especially, relate to a circulating filter.

Background

Today at the standard of living that improves day by day, people pay more attention to the environmental protection, especially sewage treatment field receives people's attention more, and people filter liquid water through the filter in the reality, and these filters realize multiple filtration and then guarantee quality of water through complicated structure usually, but these filter structures are complicated, difficult maintenance, and are with high costs, need one kind now to realize the filter of multiple filter effect through circulation liquid water.

SUMMERY OF THE UTILITY MODEL

1. Technical problem to be solved

To the problem that the current filter that exists among the prior art can not carry out circulating filtration many times and the filter effect is poor to sewage, the utility model aims to provide a circulating filter solves the problem that current filter can not carry out circulating filtration many times and the filter effect is poor to sewage.

2. Technical scheme

In order to solve the above problems, the utility model adopts the following technical proposal.

A circulating filter comprising: filtering mechanism still includes: the filter mechanism comprises a filter cylinder which is horizontally arranged, the filter cylinder is a hollow cylindrical cylinder, a left filter screen and a right filter screen are arranged at the two ends of the inner cavity of the filter cylinder in a matching manner, the left filter screen and the right filter screen are both high-density activated carbon filter screens, a piston is arranged in the middle of the inner cavity of the filter cylinder in a matching manner and can slide along the guide direction of the inner cavity of the filter cylinder, the piston is arranged between the left filter screen and the right filter screen, the left filter screen and the right filter screen are sunken towards the direction departing from the piston, the inner cavity of the filter cylinder is divided into three chambers by the left filter screen and the right filter screen, the three chambers are respectively a middle chamber between the left filter screen and the right filter screen, a left chamber close to the left filter screen and a right chamber close to the right filter screen, and the piston is provided with a protruding part matched with the sunken, the middle position outside the filter cylinder is provided with a water inlet pipe, the piston is connected with the reciprocating mechanism, and the filter cylinder is communicated with the circulating mechanism.

Preferably, the reciprocating mechanism comprises a limiting ring coaxially arranged on one side of the filter cylinder, the limiting ring is close to the left filter screen, a plurality of connecting rods are arranged on the limiting ring, a transmission rod is coaxially arranged in the limiting ring in a penetrating mode, the transmission rod is movably connected with the limiting ring, one end of the transmission rod penetrates through the filter cylinder, the left filter screen is connected with the piston, a butting ring is coaxially sleeved at one end, away from the piston, of the transmission rod, a compression spring is sleeved outside the transmission rod, the compression spring is arranged between the butting ring and the limiting ring, a cam is abutted at one end, away from the piston, of the transmission rod, the cam is coaxially connected with a reciprocating rotating shaft, the axial.

Preferably, the circulating mechanism comprises two guide pipes which are communicated with the filter cartridge and vertically extend downwards, the two guide pipes are respectively communicated with the left chamber and the right chamber, the bottom ends of the two guide pipes are communicated with the same connecting pipe, the bottom end of the connecting pipe is connected with a hollow elliptic circulating box, the inner cavity of the circulating box is provided with a driving gear and a driven gear meshed with the driving gear in a matching way, the driven gear is movably connected with the circulating box through a driven rotating shaft which is coaxially penetrated, the driving gear is coaxially penetrated with a connecting rotating shaft, one end of the connecting rotating shaft extends out of the outside, one end of the connecting rotating shaft which is positioned at the outside is coaxially connected with a circulating motor, the bottom end of the circulating box is provided with a circulating pipe communicated with the middle chamber of the filter cartridge, triangular upper accommodating chamber and lower accommodating chamber are formed among the driving gear, the, the drain pipe is provided with a valve in a matching way.

3. Has the advantages that:

1. the utility model discloses a cavity lets in liquid water to straining a section of thick bamboo middle chamber, and the piston slides along straining a section of thick bamboo inner chamber direction under reciprocating motion mechanism's effect, and reciprocating motion is done between left filter screen and right filter screen to the piston, and piston extrusion liquid water passes left filter screen and right filter screen and gets into left cavity and right cavity, and the filtration is accomplished to liquid water at this in-process, and liquid water gets into circulation mechanism under the action of gravity in left cavity and the right cavity.

2. The utility model discloses reciprocating motor starts and drives the reciprocal pivot to rotate, the reciprocal pivot drives the cam to rotate, the cam conflicts the transfer line, the transfer line drives the piston and moves towards the filter screen direction of right side, the transfer line extrudees compression spring through the conflict ring at this moment, compression spring shrink and accumulate elastic potential energy, when the cam rotates to the path end and conflicts the transfer line, the elastic potential energy that compression spring accumulated at this moment releases, compression spring drives the transfer line through the conflict ring and resets, the transfer line drives the piston and resets, accomplish reciprocating motion, liquid water in the filter mechanism passes through the guiding tube, the connecting pipe gets into the upper accommodation chamber, the circulation motor drives the driving gear through the connecting pivot and rotates, the driving gear drives driven gear and rotates, liquid water in the upper accommodation chamber is brought into the lower accommodation chamber in the driving gear and driven gear rotation process, liquid water in the lower accommodation chamber gets back to the middle chamber of filter, the circulation filtration is completed, and the valve is opened after a period of time to obtain clean liquid water, so that the liquid water which is more clean can be prepared through the circulation filtration.

Drawings

Fig. 1 is a schematic view of the overall structure of the present invention;

FIG. 2 is a schematic view of the overall structure of the present invention;

FIG. 3 is a schematic view of the overall structure of the present invention;

FIG. 4 is a schematic structural view of the present invention;

fig. 5 is a schematic structural view of the reciprocating mechanism of the present invention;

FIG. 6 is a schematic structural view of the filtering mechanism of the present invention;

fig. 7 is a schematic structural view of the circulation mechanism of the present invention.

The reference numbers in the figures illustrate:

10. a filtering mechanism; 110. a filter cartridge; 120. a water inlet pipe; 130. a left filter screen; 140. a right filter screen; 150. a piston; 20. a reciprocating mechanism; 210. a reciprocating motor; 220. a reciprocating rotating shaft; 230. a cam; 240. a transmission rod; 250. a contact ring; 260. a compression spring; 270. a limiting ring; 280. a connecting rod; 30. a circulating mechanism; 310. a guide tube; 320. a circulation pipe; 330. a connecting pipe; 340. a circulation box; 350. connecting the rotating shaft; 360. a circulating motor; 370. a drain pipe; 380. a driving gear; 390. a driven gear.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all 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, and are only for convenience of description and simplicity of description, and do not indicate or imply that the mechanism or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention.

As shown in fig. 1 to 7, a circulation filter includes: the filter mechanism 10 further includes: a reciprocating mechanism 20 for pushing the filter mechanism 10 to reciprocate, and a circulating mechanism 30 connected with the filter mechanism 10 for circulating liquid water.

The filter mechanism 10 includes a filter cartridge 110 horizontally arranged, the filter cartridge 110 is a hollow cylindrical cylinder, a left filter screen 130 and a right filter screen 140 are arranged at two ends of an inner cavity of the filter cartridge 110 in a matching manner, the left filter screen 130 and the right filter screen 140 are both high-density activated carbon filter screens, the high-density activated carbon filter screens do not pass liquid water under normal conditions, when the liquid water is pressurized, the liquid water can pass through the high-density activated carbon filter screens, a piston 150 is arranged at the middle position of the inner cavity of the filter cartridge 110 in a matching manner, the piston 150 can slide along the direction of the inner cavity of the filter cartridge 110, the piston 150 is arranged between the left filter screen 130 and the right filter screen 140, the left filter screen 130 and the right filter screen 140 are recessed towards the direction departing from the piston 150, the inner cavity of the filter cartridge 110 is divided into three chambers by the left filter screen 130 and the right filter screen 140, and the, A right chamber adjacent to the right filter screen 140, wherein the piston 150 is provided with a convex part matched with the concave parts of the left filter screen 130 and the right filter screen 140, the middle position of the outer part of the filter cartridge 110 is provided with a water inlet pipe 120, the piston 150 is connected with the reciprocating mechanism 20, and the filter cartridge 110 is communicated with the circulating mechanism 30; liquid water is introduced into the middle chamber of the filter cartridge 110 through the water inlet pipe 120, the piston 150 slides along the guiding direction of the inner cavity of the filter cartridge 110 under the action of the reciprocating mechanism 20, the piston 150 reciprocates between the left filter screen 130 and the right filter screen 140, the piston 150 extrudes the liquid water to pass through the left filter screen 130 and the right filter screen 140 and enter the left chamber and the right chamber, the liquid water is filtered in the process, and the liquid water in the left chamber and the right chamber enters the circulating mechanism 30 under the action of gravity.

The reciprocating mechanism 20 comprises a limiting ring 270 coaxially arranged on one side of the filter cartridge 110, the limiting ring 270 is close to the left filter screen 130, a plurality of connecting rods 280 are arranged on the limiting ring 270, a transmission rod 240 coaxially penetrates through the limiting ring 270, the transmission rod 240 is movably connected with the limiting ring 270, one end of the transmission rod 240 penetrates through the filter cartridge 110 and the left filter screen 130 to be connected with the piston 150, one end of the transmission rod 240, which is far away from the piston 150, is coaxially sleeved with a butting ring 250, a compression spring 260 is sleeved outside the transmission rod 240, the compression spring 260 is arranged between the butting ring 250 and the limiting ring 270, one end of the transmission rod 240, which is far away from the piston 150, is butted with a cam 230, the cam 230 is coaxially connected with a reciprocating rotating shaft 220, the axial direction of the; the reciprocating motor 210 is started and drives the reciprocating rotating shaft 220 to rotate, the reciprocating rotating shaft 220 drives the cam 230 to rotate, the cam 230 pushes against the transmission rod 240, the transmission rod 240 drives the piston 150 to move towards the right filter screen 140, at the moment, the transmission rod 240 presses the compression spring 260 through the contact ring 250, the compression spring 260 contracts and accumulates elastic potential energy, when the cam 230 rotates to the small-diameter end to push against the transmission rod 240, at the moment, the elastic potential energy accumulated by the compression spring 260 is released, the compression spring 260 drives the transmission rod 240 to reset through the contact ring 250, the transmission rod 240 drives the piston 150 to reset, and reciprocating motion is completed.

The circulation mechanism 30 comprises two guide pipes 310 which are communicated with the filter cartridge 110 and vertically extend downwards, the two guide pipes 310 are respectively communicated with a left chamber and a right chamber, the bottom ends of the two guide pipes 310 are communicated with a same connecting pipe 330, the bottom end of the connecting pipe 330 is connected with a hollow elliptic circulation box 340, the inner cavity of the circulation box 340 is matched with a driving gear 380 and a driven gear 390 meshed with the driving gear 380, the driven gear 390 is movably connected with the circulation box 340 through a coaxially penetrated driven rotating shaft, the driving gear 380 is coaxially penetrated with a connecting rotating shaft 350, one end of the connecting rotating shaft 350 extends out of the outside, one end of the connecting rotating shaft 350 is coaxially connected with a circulation motor 360, the bottom end of the circulation box 340 is provided with a circulation pipe 320 communicated with the middle chamber of the filter cartridge 110, and triangular upper and lower accommodating chambers are formed among the driving gear 380, the, a drain pipe 370 communicated with the lower accommodating chamber is arranged outside the circulation box 340, and the drain pipe 370 is provided with a valve in a matching way; liquid water in the filtering mechanism 10 enters the upper accommodating chamber through the guide pipe 310 and the connecting pipe 330, the circulating motor 360 drives the driving gear 380 to rotate through the connecting rotating shaft 350, the driving gear 380 drives the driven gear 390 to rotate, the driving gear 380 and the driven gear 390 bring the liquid water in the upper accommodating chamber into the lower accommodating chamber in the rotating process, the liquid water in the lower accommodating chamber returns to the middle chamber of the filter cartridge 110 through the circulating pipe 320 under the extrusion of the driving gear 380 and the driven gear 390 to complete the circulating filtration, and clean liquid water can be obtained by opening the valve after one end of time.

The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims

1. A circulating filter comprising: filter mechanism (10), characterized by, still include: reciprocating mechanism (20) for pushing reciprocating motion of filtering mechanism (10), be connected with filtering mechanism (10) and be used for circulating circulation mechanism (30) of liquid water, filtering mechanism (10) including filter cartridge (110) of horizontal arrangement, filter cartridge (110) be hollow column barrel, it is provided with left filter screen (130), right filter screen (140) to strain a matching of (110) inner chamber both ends, left filter screen (130) and right filter screen (140) be high density active carbon filter screen, it is provided with piston (150) to strain a matching of (110) inner chamber intermediate position, piston (150) can slide along a section of thick bamboo (110) inner chamber direction of leading, piston (150) are between left filter screen (130) and right filter screen (140), left filter screen (130) and right filter screen (140) are sunken towards the direction that deviates from piston (150), left filter screen (130) and right filter screen (140) divide into three cavity with filter cartridge (110) inner chamber and be located left filter screen (130) and right filter screen (140) respectively The filter cartridge comprises a middle chamber, a left chamber close to a left filter screen (130) and a right chamber close to a right filter screen (140), wherein a protruding part matched with the concave parts of the left filter screen (130) and the right filter screen (140) is arranged on a piston (150), a water inlet pipe (120) is arranged at the middle position outside the filter cartridge (110), the piston (150) is connected with a reciprocating mechanism (20), and the filter cartridge (110) is communicated with a circulating mechanism (30).

2. A circulating filter according to claim 1, wherein: the reciprocating mechanism (20) comprises a limiting ring (270) coaxially arranged on one side of the filter cylinder (110), the limiting ring (270) is close to the left filter screen (130), a plurality of connecting rods (280) are arranged on the limiting ring (270), a transmission rod (240) coaxially penetrates through the limiting ring (270), the transmission rod (240) is movably connected with the limiting ring (270), one end of the transmission rod (240) penetrates through the filter cylinder (110), the left filter screen (130) is connected with a piston (150), one end of the transmission rod (240) departing from the piston (150) is coaxially sleeved with a butting ring (250), a compression spring (260) is sleeved outside the transmission rod (240), the compression spring (260) is arranged between the butting ring (250) and the limiting ring (270), one end of the transmission rod (240) departing from the piston (150) is butted with a cam (230), the cam (230) is coaxially connected with a reciprocating rotating shaft (220), and the axial direction of the reciprocating rotating shaft (220) is, the suspension end of the reciprocating rotating shaft (220) is connected with a reciprocating motor (210).

3. A circulating filter according to claim 2, wherein: the circulating mechanism (30) comprises two guide pipes (310) which are communicated with the filter cartridge (110) and vertically extend downwards, the two guide pipes (310) are respectively communicated with the left chamber and the right chamber, the bottom ends of the two guide pipes (310) are communicated with a same connecting pipe (330), the bottom end of the connecting pipe (330) is connected with a hollow elliptic circulating box (340), the inner chamber of the circulating box (340) is provided with a driving gear (380) and a driven gear (390) which is meshed with the driving gear (380) in a matching way, the driven gear (390) is movably connected with the circulating box (340) through a coaxially penetrating driven rotating shaft, the driving gear (380) is coaxially penetrated with a connecting rotating shaft (350), one end of the connecting rotating shaft (350) extends out of the outside, one end of the connecting rotating shaft (350) which is positioned outside is coaxially connected with a circulating motor (360), the bottom end of the circulating box (340) is provided with a, an upper containing chamber and a lower containing chamber which are triangular are formed among the driving gear (380), the driven gear (390) and the circulating box (340), a drain pipe (370) communicated with the lower containing chamber is arranged outside the circulating box (340), and a valve is arranged on the drain pipe (370) in a matching mode.