Porous deep filter body

Abstract

The utility model discloses a porous deep filtering body, which belongs to the technical field of filtering bodies and comprises a filtering body shell, a filtering component arranged in the filtering body shell and used for filtering impurities in liquid, and a flow guide component arranged on the filtering body shell and used for guiding flow, the flow guide pipe is arranged on the sealing cover and used for inputting liquid, and the liquid outlet hole is formed in the filter body shell and used for discharging the liquid. According to the utility model, through the arrangement of the conical diversion groove, liquid can be dispersed by the conical diversion groove when entering through the flow guide pipe, so that the liquid can be uniformly dispersed on the outer side of the tubular filter material II, the flowing direction of the liquid is prevented from being excessively concentrated, and the filtering area of the filter material is utilized to the maximum extent; meanwhile, part of liquid enters the strip-shaped counter bores and extends to the inner layer through the tubular filter material II, so that the water flow direction is dispersed, the water flow resistance is reduced, and the filter area is increased.

Description

TECHNICAL FIELD

[0001] The utility model relates to filter technology field, concretely relates to a porous deep filter. BACKGROUND

[0002] The porous deep filter is mainly composed of a filter and water flow introduction channels inside the filter. The water flow introduction channels extend from the outermost layer of the filter to the inner layer in the direction of water flow filtration, and are provided with flow guide sink holes that do not penetrate the entire filter. This design has a large filtration area, can disperse the direction of water flow, reduce water flow resistance, increase the surface capacity of impurities, and thus prolong the service life.

[0003] In the prior art, in order to increase the filtration area, a plurality of water flow introduction channels are usually provided on the porous deep filter. However, the direction of liquid flow is relatively single when the porous deep filter is used, and impurities and particulate matter may continuously accumulate in the same path, causing the filter and the water flow introduction channels to be blocked. SUMMARY

[0004] In view of the above technical deficiencies, the utility model aims to provide a porous deep filter to solve some or all of the problems in the background art.

[0005] To solve the above technical problems, the utility model adopts the following technical solutions:

[0006] A porous deep filter comprises:

[0007] a filter shell;

[0008] a filter assembly arranged inside the filter shell for filtering impurities in liquid;

[0009] a flow guide assembly arranged on the filter shell for guiding flow;

[0010] a cleaning assembly arranged on the filter shell and used in cooperation with the filter assembly for cleaning the filter assembly.

[0011] Preferably, the filter shell comprises:

[0012] a sealing cover threadedly mounted on the filter shell;

[0013] a flow guide pipe arranged on the sealing cover for inputting liquid;

[0014] a liquid outlet hole provided inside the filter shell for discharging liquid.

[0015] Preferably, the filter assembly comprises:

[0016] a tubular filter material one movably mounted inside the filter shell;

[0017] The tubular filter material two is movably sleeved on the outer surface of the tubular filter material one;

[0018] The plurality of strip-shaped recesses are all arranged in the interior of the tubular filter material two;

[0019] The positioning assembly is arranged in the interior of the filter body shell and is used for limiting the position of the tubular filter material one.

[0020] Preferably, the positioning assembly comprises two positioning rings, the two positioning rings are arranged in the interior of the filter body shell and the sealing cover respectively, and the tubular filter material one is movably sleeved on the two positioning rings.

[0021] Preferably, the flow guide assembly comprises:

[0022] The conical flow distribution groove is arranged in the interior of the sealing cover and is communicated with the flow guide pipe.

[0023] The plurality of strip-shaped holes are arranged in the interior of the sealing cover and are communicated with the conical flow distribution groove.

[0024] Preferably, the cleaning assembly comprises:

[0025] The annular scraping rod is movably sleeved on the tubular filter material two.

[0026] The plurality of movable scraping plates are rotatably arranged in the interior of the annular scraping rod and are in contact with the inner wall of the strip-shaped recess.

[0027] The connecting rod is arranged on one side of the annular scraping rod and is slidably arranged in the interior of the sealing cover.

[0028] The handle is arranged on one end of the connecting rod.

[0029] Preferably, the cleaning assembly further comprises a limiting assembly, the limiting assembly is arranged on the movable scraping plate and is used for limiting the angle of the movable scraping plate.

[0030] Preferably, the limiting assembly comprises:

[0031] The fixed shaft is arranged on the annular scraping rod and is rotatably arranged in the interior of the movable scraping plate and is used as the rotating fulcrum of the movable scraping plate.

[0032] The torsional spring is sleeved on the fixed shaft, one end of the torsional spring is arranged on the inner wall of the movable scraping plate, and the other end of the torsional spring is arranged on the fixed shaft.

[0033] The utility model discloses the beneficial effects are as follows:

[0034] The utility model discloses, through the setting of conical flow divider makes liquid when entering through flow guide pipe can be dispersed by conical flow divider, makes liquid can evenly disperse in the outside of tubular filter material no.

[0035] The utility model discloses, if the impurity of tubular filter material no. 1 and tubular filter material no. 2 is too much, can scrape off the impurity of its surface through repeatedly pulling handle to make annular scraper and movable scraper reciprocating scraping tubular filter material no. 1 and tubular filter material no. 2, avoid producing the blockage, if the impurity in the filter body shell is too much, also can through rotating filter body shell to take out to further clean the impurity in the filter body shell and the impurity on filter material. BRIEF DESCRIPTION OF DRAWINGS

[0036] In order to more clearly illustrate the technical scheme in the embodiment of the utility model or prior art, below will to the drawing needed to use in the embodiment or prior art description make a brief introduction, obviously, below description's drawing only some embodiments of the utility model, for the ordinary skill in the art person, under the premise of not paying creative labor, can also obtain other drawings according to these drawings.

[0037] Figure 1 The utility model provides a kind of porous deep filter structure schematic diagram for embodiment of the utility model;

[0038] Figure 2 The utility model provides a kind of porous deep filter explosion structure schematic diagram for embodiment of the utility model;

[0039] Figure 3 The utility model provides a kind of porous deep filter tubular filter material structure schematic diagram for embodiment of the utility model;

[0040] Figure 4 The utility model provides a kind of porous deep filter section structure schematic diagram for embodiment of the utility model;

[0041] Figure 5 The utility model provides a kind of porous deep filter movable scraper section structure schematic diagram for embodiment of the utility model;

[0042] Figure 6 The utility model provides a kind of porous deep filter strip hole structure schematic diagram for embodiment of the utility model.

[0043] Mark explanation of drawing:

[0044] 1. Filter body shell; 101. Sealing cap; 102. Flow guide tube; 103. Liquid outlet hole; 2. Tubular filter media one; 201. Tubular filter media two; 202. Strip-shaped countersunk hole; 203. Positioning ring; 3. Conical diversion groove; 301. Strip-shaped hole; 4. Annular scraper; 401. Movable scraper; 402. Connecting rod; 403. Handle; 404. Fixed shaft; 405. Torsion spring. Detailed Implementation

[0045] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0046] Example 1:

[0047] like Figures 1 to 6 As shown, this utility model provides a porous deep filter body, including: a filter body shell 1 and a filter assembly arranged inside the filter body shell 1 for filtering impurities in the liquid, and a flow guiding assembly arranged on the filter body shell 1 for guiding the flow.

[0048] The filter housing 1 includes a sealing cover 101 threaded onto the filter housing 1, a guide pipe 102 arranged on the sealing cover 101 for inputting liquid, and an outlet hole 103 opened inside the filter housing 1 for discharging liquid. In use, the pipe can be connected to the guide pipe 102 to transport liquid, and the filtered liquid will be discharged through the outlet hole 103.

[0049] The filter assembly includes a tubular filter media 2 movably installed inside the filter housing 1, a tubular filter media 201 movably fitted on the outer surface of the tubular filter media 201, several strip-shaped recesses 202 formed inside the tubular filter media 201, and a positioning component arranged inside the filter housing 1 to limit the position of the tubular filter media 201. After the liquid enters the filter housing 1, it flows into the gaps between the tubular filter media 201. Then the liquid comes into contact with the tubular filter media 201 and is filtered by the tubular filter media 201. At the same time, some liquid enters the strip-shaped recesses 202 and extends towards the tubular filter media 201 and the inner layer, dispersing the direction of water flow. The tubular filter media 201 and the tubular filter media 201 are used to filter the liquid.

[0050] Specifically, the positioning component includes two positioning rings 203 arranged inside the filter housing 1 and the sealing cover 101, respectively. The tubular filter material 1 2 is movably sleeved on the two positioning rings 203. The positioning rings 203 can prevent the positions of the tubular filter material 1 2 and the tubular filter material 2 201 from shifting.

[0051] The flow guide assembly comprises a conical distribution groove 3 formed in the sealing cover 101 and connected with the flow guide pipe 102, and a plurality of strip-shaped holes 301 formed in the sealing cover 101 and connected with the conical distribution groove 3. Liquid can enter the conical distribution groove 3 through the flow guide pipe 102. The inner wall of the conical distribution groove 3 is designed in a conical shape, which can help the liquid to be dispersed to the four directions, and then flow out through the strip-shaped holes 301.

[0052] Embodiment two:

[0053] On the basis of the embodiment one, in order to avoid the impurities from blocking the tubular filter material two 201 and the strip-shaped counterbore 202, a cleaning assembly for cleaning the filter assembly is arranged on the filter body shell 1.

[0054] The cleaning assembly comprises a ring-shaped scraper 4 movably sleeved on the tubular filter material two 201, a plurality of movable scraper plates 401 rotatably installed in the ring-shaped scraper 4 and in contact with the inner wall of the strip-shaped counterbore 202, a connecting rod 402 arranged on one side of the ring-shaped scraper 4 and slidably installed in the sealing cover 101, a handle 403 arranged at one end of the connecting rod 402, and the handle 403 is pulled to drive the connecting rod 402 to move, so that the connecting rod 402 drives the ring-shaped scraper 4 to move. The moving ring-shaped scraper 4 can repeatedly scrape the surface of the tubular filter material two 201 to scrape off the impurities, and the ring-shaped scraper 4 can also drive the movable scraper plates 401 to scrape the inner wall of the strip-shaped counterbore 202 and the surface of the tubular filter material one 2 exposed by the strip-shaped counterbore 202.

[0055] The cleaning assembly further comprises a limiting assembly arranged on the movable scraper plates 401 for limiting the angle of the movable scraper plates 401.

[0056] Specifically, the limiting assembly comprises a fixed shaft 404 arranged on the ring-shaped scraper 4 and rotatably installed in the movable scraper plates 401 as a rotation fulcrum of the movable scraper plates 401, a torsion spring 405 sleeved on the fixed shaft 404, one end of the torsion spring 405 arranged on the inner wall of the movable scraper plates 401, and the other end of the torsion spring 405 arranged on the fixed shaft 404. After the sealing cover 101 is pulled out, the tubular filter material one 2 and the tubular filter material two 201 can be pulled out. When the tubular filter material two 201 moves, the strip-shaped counterbore 202 moves on the movable scraper plates 401. Continuous pulling of the tubular filter material two 201 can make the strip-shaped counterbore 202 press the movable scraper plates 401, so that the movable scraper plates 401 are turned over and separated from the strip-shaped counterbore 202, facilitating the tubular filter material one 2 and the tubular filter material two 201 to be pulled out for recycling.

[0057] Working principle: when in use, the pipeline connection guide pipe 102 can be used to transport liquid, so that the liquid enters the conical distribution groove 3, the inner wall of the conical distribution groove 3 is designed in a conical shape, which can assist the liquid to disperse in all directions, and then flows out through the strip-shaped hole 301, so that the liquid enters the gap between the filter body shell 1 and the tubular filter material two 201, then the liquid contacts and is filtered by the tubular filter material two 201, at the same time, part of the liquid enters the strip-shaped counterbore 202 and extends to the tubular filter material one 2 and the inner layer through the strip-shaped counterbore 202, disperses the water flow direction, thereby reducing the water flow resistance, the liquid is filtered by the tubular filter material one 2 and the tubular filter material two 201, two groups of tubular filter material one 2 and tubular filter material two 201 with different diameters can be arranged inside and outside to achieve a multi-layer filtering effect, the filtered liquid is discharged through the liquid outlet hole 103, and the strip-shaped counterbore 202 is designed in a strip shape, when the surface of the tubular filter material two 201 and the inner wall of the strip-shaped counterbore 202 are blocked by a large amount of impurities, the handle 403 can be pulled to drive the connecting rod 402 to move, so that the connecting rod 402 drives the annular scraper 4 to move, the moving annular scraper 4 can repeatedly scrape the surface of the tubular filter material two 201 to scrape off the impurities, at the same time, the annular scraper 4 can drive the movable scraper plate 401 to scrape the surface of the tubular filter material one 2 exposed by the strip-shaped counterbore 202 and the inner wall of the strip-shaped counterbore 202, so as to avoid the impurities from adhering to the surface, when it is necessary to dismount and clean or recycle the tubular filter material one 2 and the tubular filter material two 201, the filter body shell 1 can be rotated to pull off the sealing cover 101, so that the tubular filter material one 2 and the tubular filter material two 201 are exposed, so as to clean the filter body shell 1 and the filter material, if the waste tubular filter material one 2 and the tubular filter material two 201 need to be recycled, the tubular filter material one 2 and the tubular filter material two 201 can be pulled out after the sealing cover 101 is pulled off, the tubular filter material two 201 drives the strip-shaped counterbore 202 to move on the movable scraper plate 401 when moving, when the end of the strip-shaped counterbore 202 contacts the movable scraper plate 401, if the tubular filter material two 201 is continuously pulled, the strip-shaped counterbore 202 can press the movable scraper plate 401, so that the movable scraper plate 401 is flipped, the flipped movable scraper plate 401 rotates on the fixed shaft 404 and compresses the torsional spring 405, finally the movable scraper plate 401 is moved out of the strip-shaped counterbore 202, so as to facilitate the extraction of the tubular filter material one 2 and the tubular filter material two 201 for recycling.

[0058] Obviously, those skilled in the art can make various modifications and variations to the present application without departing from the spirit and scope of the present application. Therefore, if these modifications and variations of the present application belong to the scope of the claims of the present application and the equivalent technologies, the present application also intends to include these modifications and variations.

Claims

1. A porous deep bed filter, characterized by, The utility model relates to a filter body shell (1) and a filter assembly, a flow guide assembly and a cleaning assembly arranged on the filter body shell (1). The filter body shell (1) comprises: a sealing cover (101) threadedly mounted on the filter body shell (1); a flow guide pipe (102) arranged on the sealing cover (101) for inputting liquid; a liquid outlet hole (103) formed in the inside of the filter body shell (1) for discharging liquid.

2. A porous deep bed filter as claimed in claim 1, wherein, The filter assembly comprises: a tubular filter material one (2) movably mounted in the inside of the filter body shell (1); a tubular filter material two (201) movably sleeved on the outer surface of the tubular filter material one (2); a plurality of strip-shaped counterbores (202) formed in the inside of the tubular filter material two (201).

3. A porous deep bed filter as claimed in claim 1, wherein, The filter assembly further comprises a positioning assembly arranged in the inside of the filter body shell (1) for limiting the position of the tubular filter material one (2). The positioning assembly comprises two positioning rings (203) arranged in the inside of the filter body shell (1) and the sealing cover (101) respectively, and the tubular filter material one (2) is movably sleeved on the two positioning rings (203). The flow guide assembly comprises: a conical flow distribution groove (3) formed in the inside of the sealing cover (101) and communicating with the flow guide pipe (102); 4. A porous deep bed filter as claimed in claim 3, wherein, a plurality of strip-shaped holes (301) formed in the inside of the sealing cover (101) and communicating with the conical flow distribution groove (3).

5. A porous deep bed filter as claimed in claim 4, wherein, The cleaning assembly comprises:

6. A porous deep bed filter as claimed in claim 1, wherein, a ring-shaped scraper rod (4) movably sleeved on the tubular filter material two (201); a plurality of movable scraper plates (401) rotatably mounted in the inside of the ring-shaped scraper rod (4) and in contact with the inner wall of the strip-shaped counterbores (202); a connecting rod (402) arranged on one side of the ring-shaped scraper rod (4) and slidably mounted in the inside of the sealing cover (101); 7. A porous deep bed filter as claimed in claim 1, wherein, a handle (403) arranged at one end of the connecting rod (402). The cleaning assembly further comprises a limiting assembly arranged on the movable scraper plates (401) for limiting the angle of the movable scraper plates (401). The limiting assembly comprises: a fixed shaft (404) arranged on the ring-shaped scraper rod (4) and rotatably mounted in the inside of the movable scraper plates (401) as the rotating fulcrum of the movable scraper plates (401). The limiting assembly further comprises:

8. A porous deep bed filter as claimed in claim 1, wherein, a torsional spring (405) sleeved on the fixed shaft (404), one end of the torsional spring (405) being arranged on the inner wall of the movable scraper plates (401) and the other end of the torsional spring (405) being arranged on the fixed shaft (404).

9. A porous deep bed filter as claimed in claim 8, wherein, ​ ​ 10. A porous deep bed filter as claimed in claim 9, wherein, ​ ​

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