CN216366860U - Automatic washing type filter element - Google Patents

Abstract

The utility model relates to the technical field of filter elements of filters, and provides an automatic flushing type filter element, which comprises a filter element body and a sealing element, wherein the upper side and the lower side of the left end of the filter element body are respectively communicated with a raw water inlet pipe and an impurity discharge pipe, the top end of the filter element body is provided with a motor, a rotating shaft is fixedly connected with a plurality of trapezoidal blades, the inner wall of the left side and the inner wall of the right side of the filter element body are respectively fixedly connected with a first flow guide inclined plate and a second flow guide inclined plate, the other ends of the first flow guide inclined plate and the second flow guide inclined plate are respectively connected with a net cage through the sealing element, a sealing plate is respectively and fixedly connected on the two net cages, filter layers are respectively arranged in the two net cages, the other end of the third flow guide inclined plate is fixedly connected with a trapezoidal funnel, the bottom end of the trapezoidal funnel is communicated with an ultrafiltration membrane pipe, the other end of the ultrafiltration membrane pipe is communicated with the impurity discharge pipe, the bottom end of the filter element body is communicated with a purified water discharge pipe, and can clean up the impurities gradually accumulated in the filter element, the filter effect is stronger, and the practicality is higher.

Description

Automatic washing type filter element

Technical Field

The utility model relates to the technical field of filter elements of filters, in particular to an automatic flushing type filter element.

Background

As is well known, in the water treatment process, water is usually filtered by a filter element, but substances such as impurities are often accumulated on the filter element in the filtering process to influence the filtering effect of the filter element, and the automatic flushing type filter element solves the problems, so that the filter element is often widely used in the technical field of filter elements.

Through search, chinese patent application No. CN201521093137.2, published in 2016, 6/29, describes an automatic flushing type filter cartridge, which comprises a filter cartridge body, a filter membrane cylinder disposed in the filter cartridge body, a filter structure disposed in an upper portion of the filter membrane cylinder, and an impeller disposed in a lower portion of the filter membrane cylinder, at least one raw water inlet hole disposed in a position of the filter membrane cylinder corresponding to the impeller, raw water in the filter cartridge body entering the filter membrane cylinder through the raw water inlet hole, acting on the impeller and rotating the impeller, wherein, in use, the raw water enters the filter cartridge through the raw water inlet hole, enters the filter membrane cylinder through the raw water inlet hole, acts on the impeller and rotates the impeller, the rotation of the impeller forms a rotating vortex in the filter membrane cylinder, thereby harmful substances attached to the inside of the filter membrane cylinder and the filter structure are flushed away, and the harmful substances are discharged from a cleaning water outlet through a cleaning hole and a cleaning water channel in turn, the automatic flushing function is realized.

Although the automatic flushing function of the filter element is realized by the prior art scheme, in the long-term filtering process of water, impurities accumulated in the filter element gradually are not cleaned under the impact of the water, so that the filtering effect of the filter element is easily reduced gradually, and the practicability is low.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

Aiming at the defects of the prior art, the utility model provides an automatic flushing type filter element to solve the problems that in the prior art provided in the background art, impurities gradually accumulated by the filter element can not be flushed completely, the filtering effect is influenced, and the practicability is low.

(II) technical scheme

In order to achieve the purpose, the utility model provides the following technical scheme: an automatic flushing type filter element comprises a filter element body and a sealing element, wherein a raw water inlet pipe and an impurity discharge pipe are respectively communicated with the upper side and the lower side of the left end of the filter element body, a motor is arranged at the top end of the filter element body, the bottom output end of the motor extends into the filter element body and is fixedly connected with a rotating shaft, the rotating shaft is fixedly connected with a plurality of trapezoidal blades, a first flow guide inclined plate and a second flow guide inclined plate are respectively and fixedly connected with the inner wall of the left side and the inner wall of the right side of the filter element body, the second flow guide inclined plate is arranged at the lower side of the first flow guide inclined plate, the other ends of the first flow guide inclined plate and the second flow guide inclined plate are respectively connected with net cages through the sealing element, sealing plates are respectively and fixedly connected with the two net cages, filter layers are respectively arranged in the two net cages, a third flow guide inclined plate is fixedly connected with the inner wall of the left side of the filter element body, and the third flow guide inclined plate is arranged at the lower side of the second flow guide inclined plate, the other end fixedly connected with trapezoidal funnel of water conservancy diversion swash plate three, the bottom intercommunication of trapezoidal funnel has the milipore filter pipe, the other end and the impurity discharge pipe intercommunication of milipore filter pipe, the bottom intercommunication of filter core body has the pure water discharge pipe.

Preferably, the two sealing elements comprise sealing concave blocks, the two sealing concave blocks are fixedly connected with the side ends of the first flow guide sloping plate and the second flow guide sloping plate respectively, and the two net cages are fixedly connected with the sealing blocks matched with the sealing concave blocks respectively at the ends close to the first flow guide sloping plate and the second flow guide sloping plate.

Preferably, the sealing plate is connected with the filter element body through a bolt.

Further, equal fixedly connected with track support bar on the left side inner wall of filter core body and the right side inner wall, track support bar and box with a net are sliding fit.

Furthermore, valves are arranged on the raw water inlet pipe, the impurity discharge pipe and the purified water discharge pipe.

On the basis of the scheme, two triangular blocks are fixedly connected to the inner bottom wall of the filter element body. Two triangular blocks are fixedly connected to the inner bottom wall of the filter element body.

(III) advantageous effects

Compared with the prior art, the utility model provides an automatic flushing type filter element, which has the following beneficial effects:

1. this automatic wash type filter core is the cooperation of tilt state through setting up water conservancy diversion swash plate one, water conservancy diversion swash plate two and water conservancy diversion swash plate three, and then the feedwater stream provides decurrent impulsive force, and in addition, the raw water reachs the ultrafiltration membrane pipe after two filter layers, consequently compares prior art, and this internal rivers impact force of this filter core can further clean the impurity in the filter core, and filteration back filter effect can improve.

2. This automatic washing type filter core through being provided with the box with a net, and the box with a net can follow this internal back change filter layer of pulling out of filter core, and the leakproofness is guaranteed through bolted connection with the filter core body in addition to contrast prior art, and this automatic washing type filter core can clear up the impurity of inside accumulation, and the practicality is higher.

Drawings

FIG. 1 is a front view of the present invention;

FIG. 2 is an enlarged view of a portion of FIG. 1A;

FIG. 3 is an enlarged front view of the motor and shaft assembly of the present invention;

fig. 4 is a schematic sectional view of a cartridge body of the present invention in plan view.

In the figure: 1. a filter element body; 2. a raw water inlet pipe; 3. an impurity discharge pipe; 4. a motor; 5. a rotating shaft; 6. a trapezoidal blade; 7. a first diversion inclined plate; 8. a flow guide sloping plate II; 9. a net cage; 10. a sealing plate; 11. a filter layer; 12. a third diversion inclined plate; 13. a trapezoidal funnel; 14. an ultrafiltration membrane tube; 15. a purified water discharge pipe; 16. sealing the concave block; 17. a sealing block; 18. a bolt; 19. a rail support bar; 20. a valve; 21. and (5) a triangular block.

Detailed Description

Examples

Referring to fig. 1-4, an automatic flushing type filter element comprises a filter element body 1 and a sealing element, wherein a raw water inlet pipe 2 and an impurity discharge pipe 3 are respectively communicated with the upper side and the lower side of the left end of the filter element body 1 to facilitate the inlet of raw water and the discharge of purified water, a motor 4 is arranged at the top end of the filter element body 1, the bottom output end of the motor 4 extends into the filter element body 1 and is fixedly connected with a rotating shaft 5, the rotating shaft 5 is fixedly connected with a plurality of trapezoidal blades 6, after the motor 4 is started, the output end of the motor 4 drives the rotating shaft 5 to rotate, further drives the trapezoidal blades 6 to rotate so that raw liquid in a chamber between the top wall of the filter element body 1 and the top end of a flow guide inclined plate 1 forms a vortex flow, so that the chamber is cleaned, a flow guide inclined plate 1 and a flow guide inclined plate 8 are respectively and fixedly connected to the inner walls on the left side and the right side of the filter element body 1, and the flow guide inclined plate 8 is positioned at the lower side of the flow guide inclined plate 7, the other end of the first diversion swash plate 7 and the second diversion swash plate 8 is connected with net cage 9 through a sealing element, equal fixedly connected with closing plate 10 on two net cages 9, closing plate 10 passes through bolt 18 with filter element body 1 and is connected, do benefit to the seal of strengthening filter element body 1, all be provided with filter layer 11 in two net cages 9, equal fixedly connected with track support bar 19 on the left side inner wall of filter element body 1 and the right side inner wall, track support bar 19 and net cage 9 are sliding fit, be convenient for support net cage 9, make things convenient for the removal of net cage 9, change filter layer 11 after net cage 9 can be followed and pulled out in the filter element body 1, conveniently clear up the impurity of inside accumulation, and the practicality is higher.

Furthermore, a third diversion inclined plate 12 is fixedly connected to the inner wall of the left side of the filter element body 1, the third diversion inclined plate 12 is positioned at the lower side of the second diversion inclined plate 8, downward impact force is provided for water flow by arranging the first diversion inclined plate 7, the second diversion inclined plate 8 and the third diversion inclined plate 12 to be matched in an inclined state, impurities in the filter element are further cleaned by water flow impact force, the post-filtering effect is improved, two sealing pieces comprise sealing concave blocks 16, the two sealing concave blocks 16 are respectively and fixedly connected with the side ends of the first diversion inclined plate 7 and the second diversion inclined plate 8, one ends of the two net cages 9, which are respectively close to the first diversion inclined plate 7 and the second diversion inclined plate 8, are respectively and fixedly connected with sealing blocks 17 matched with the sealing concave blocks 16, the connection tightness between the two net cages 9 and the first diversion inclined plate 7 and the second diversion inclined plate 8 is improved, and a trapezoidal funnel 13 is fixedly connected with the other end of the third diversion inclined plate 12, the bottom intercommunication of trapezoidal funnel 13 has ultrafiltration membrane pipe 14, the other end and the impurity discharge pipe 3 intercommunication of ultrafiltration membrane pipe 14, the bottom intercommunication of filter core body 1 has pure water discharge pipe 15, two triangle blocks 21 of fixedly connected with on the interior diapire of filter core body 1, the discharge of the pure water of being convenient for, raw water admission pipe 2, impurity discharge pipe 3, all install valve 20 on the pure water discharge pipe 15, the beginning and the end of the rivers size and the control filter that conveniently control filter core body 1 internal water filtered.

In summary, the working principle and working process of the automatic flushing type filter element are that when in use, the raw water inlet pipe 2 is communicated with the water source pipe, the valve 20 at the position of the raw water inlet pipe 2 is opened, the raw water flows along the first diversion inclined plate 7 after entering, and the motor 4 is started, the output end of the motor 4 drives the rotating shaft 5 to rotate, so as to drive the trapezoidal blade 6 to rotate, so that the raw liquid in the cavity between the top wall in the filter element body 1 and the top end of the first diversion inclined plate 7 forms a vortex, the raw water passes through the filter layer 11 in the net cage 9 to undergo first filtration while the cavity is cleaned, the water after the first filtration falls to the second diversion inclined plate 8, the water after the first filtration flows along the second diversion inclined plate 8, passes through the filter layer 11 in the net cage 9 again to undergo second filtration, the water after the second filtration passes through the third diversion inclined plate 12 to reach the trapezoidal funnel 13, and then flow through ultrafiltration membrane tube 14, the pure water flows out from tiny micropore on ultrafiltration membrane tube 14 wall, particle such as impurity in the water can't be in the ultrafiltration membrane tube 14 through the micropore and then stay, open the valve 20 of impurity discharge pipe 3 department, impurity in the ultrafiltration membrane tube 14 is discharged from impurity discharge pipe 3 under the impact of rivers, open the valve 20 of pure water discharge pipe 15 department, the pure water is discharged from pure water discharge pipe 15 behind the triangle piece 21 of flowing through, impurity probably piles up difficult washing in filter layer 11 department when long-term use, can twist bolt 18 on the closing plate 10 by hand, pull out box with a net 9 and carry out the washing or the change of filter layer 11, and then guarantee the practicality and the filter effect of this automatic flushing type filter core.

Claims (6)

1. The utility model provides an automatic wash type filter core, includes filter core body (1), its characterized in that: the filter element comprises a filter element body (1), a raw water inlet pipe (2) and an impurity discharge pipe (3) are respectively communicated with the upper side and the lower side of the left end of the filter element body (1), a motor (4) is arranged at the top end of the filter element body (1), the bottom output end of the motor (4) extends into the filter element body (1) and is fixedly connected with a rotating shaft (5), the rotating shaft (5) is fixedly connected with a plurality of trapezoidal blades (6), a first diversion inclined plate (7) and a second diversion inclined plate (8) are respectively and fixedly connected with the inner wall of the left side and the inner wall of the right side of the filter element body (1), the second diversion inclined plate (8) is positioned at the lower side of the first diversion inclined plate (7), the other ends of the first diversion inclined plate (7) and the second diversion inclined plate (8) are respectively connected with a net box (9) through sealing elements, sealing plates (10) are respectively and filtering layers (11) are respectively arranged in the two net boxes (9), fixedly connected with water conservancy diversion swash plate three (12) on the left side inner wall of filter core body (1), water conservancy diversion swash plate three (12) are located the downside of water conservancy diversion swash plate two (8), the trapezoidal funnel of other end fixedly connected with (13) of water conservancy diversion swash plate three (12), the bottom intercommunication of trapezoidal funnel (13) has ultrafiltration membrane pipe (14), the other end and impurity discharge pipe (3) the intercommunication of ultrafiltration membrane pipe (14), the bottom intercommunication of filter core body (1) has pure water discharge pipe (15).

2. An automatic flushing type filter cartridge as set forth in claim 1, wherein: the two sealing elements comprise sealing concave blocks (16), the two sealing concave blocks (16) are fixedly connected with the side ends of the first diversion inclined plate (7) and the second diversion inclined plate (8) respectively, and the two net cages (9) are respectively close to the sealing blocks (17) matched with the sealing concave blocks (16) and fixedly connected with one ends of the first diversion inclined plate (7) and the second diversion inclined plate (8).

3. An automatic flushing type filter cartridge as set forth in claim 2, wherein: the sealing plate (10) is connected with the filter element body (1) through a bolt (18).

4. An automatic flushing type filter cartridge as set forth in claim 3, wherein: equal fixedly connected with track support bar (19) on the left side inner wall of filter core body (1) and the right side inner wall, track support bar (19) and box with a net (9) are sliding fit.

5. An automatic flushing type filter cartridge according to claim 4, wherein: and valves (20) are respectively arranged on the raw water inlet pipe (2), the impurity discharge pipe (3) and the purified water discharge pipe (15).

6. An automatic flushing type filter cartridge as set forth in claim 5, wherein: two triangular blocks (21) are fixedly connected to the inner bottom wall of the filter element body (1).

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