CN215742020U

CN215742020U - Zero-resistance filter

Info

Publication number: CN215742020U
Application number: CN202121013183.2U
Authority: CN
Inventors: 马晓钊
Original assignee: Zhongjie Energy Technology Tianjin Co ltd
Current assignee: Zhongjie Energy Technology Tianjin Co ltd
Priority date: 2021-05-13
Filing date: 2021-05-13
Publication date: 2022-02-08
Anticipated expiration: 2031-05-13

Abstract

The utility model discloses a zero-resistance filter, which comprises an outer cylinder and a top cover, wherein the top cover is arranged at the top end of the outer cylinder, a split structure is arranged between the top end of the outer cylinder and the bottom end of the top cover, and a buffer uniform water inlet structure is arranged at the bottom end inside the top cover. This zero resistance filter is through being provided with high-efficient filtration, high-efficient filtration is including bending the filter screen more, the top fixedly connected with carriage of the filter screen that bends more, the both sides on carriage top are fixedly connected with carrying handle respectively, the both sides and the both ends of carriage bottom are fixedly connected with inserted block respectively, shape design for bending more through the filter screen that bends more can make filter area obtain tens of times's increase, make water pressure loss be nearly zero when this filter is inside, and upwards carry to carry and carry the carriage and can take out the filter screen that bends more from the inside of urceolus body, can be convenient for clear up the filter screen that bends more, it is little that filter area is solved, and the problem of jam appears easily.

Description

Zero-resistance filter

Technical Field

The utility model relates to the technical field of filters, in particular to a zero-resistance filter.

Background

In a central air-conditioning water system, a filter is used for filtering and removing impurities in the water system, preventing the efficiency of a main machine from being influenced by blockage and scale deposition of an evaporator and a condenser of the main machine and protecting the main machine; the filter is easily damaged due to the large impact force of water; it is inconvenient to clean the inside thereof, and thus a new type of filter for a central air-conditioning water system is required to solve the above problems.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a zero-resistance filter, which aims to solve the problems that the prior art has small filtering area and is easy to block.

In order to achieve the purpose, the utility model provides the following technical scheme: a zero-resistance filter comprises an outer cylinder and a top cover, wherein the top cover is arranged at the top end of the outer cylinder, a split structure is arranged between the top end of the outer cylinder and the bottom end of the top cover, a buffering uniform water inlet structure is arranged at the bottom end inside the top cover, a water outlet is arranged at the bottom end of one side of the outer cylinder, and a high-efficiency filtering structure is arranged inside the outer cylinder;

high-efficient filtration includes the filter screen that bends more, the top fixedly connected with carriage of the filter screen that bends more, the both sides difference fixedly connected with carrying handle on carriage top, the both sides and the both ends difference fixedly connected with inserted block of carriage bottom, the fixedly connected with backup pad on the inside wall of the filter screen that bends more, the inside both sides and both ends of backup pad are provided with the jack respectively.

Preferably, the outer diameter of the insertion block is smaller than the inner diameter of the insertion hole, the insertion blocks correspond to the insertion holes one to one, and the insertion blocks are inserted into the insertion holes.

Preferably, split type structure comprises last flange, lower flange, rubber circle, locking bolt and screw, go up flange fixed connection in the bottom of top cap, flange fixed connection is on the top of outer barrel down, the inside of going up flange and lower flange is provided with the screw respectively, the inside threaded connection of screw has locking bolt, the bottom fixedly connected with rubber circle of going up flange.

Preferably, the size between the upper connecting flange and the lower connecting flange is equal, and the screw hole on the upper connecting flange and the screw hole on the lower connecting flange are correspondingly positioned on the same vertical line.

Preferably, the even water inlet structure of buffering comprises inlet tube, buffering water diversion box, lug and lower mouth of a river, inlet tube fixed connection is in the intermediate position department on top of the top cap, buffering water diversion box fixed connection is in the inside of top cap, the intermediate position department of the inside bottom of buffering water diversion box is provided with the lug, the inside of buffering water diversion box bottom is provided with down the mouth of a river.

Preferably, the lower nozzles are provided with six groups, and the lower nozzles are arranged at equal intervals in the bottom end of the buffer water distribution box.

Compared with the prior art, the utility model has the beneficial effects that: the zero-resistance filter not only realizes large filtering area, is not easy to block, realizes reduction of impact force of water, is not easy to cause damage of the filter, but also realizes convenient cleaning of the interior of the filter;

(1) the efficient filtering structure is arranged, the efficient filtering structure comprises a multi-bending filtering net, a supporting frame is fixedly connected to the top end of the multi-bending filtering net, handles are fixedly connected to two sides of the top end of the supporting frame respectively, inserting blocks are fixedly connected to two sides and two ends of the bottom of the supporting frame respectively, a supporting plate is fixedly connected to the inner side wall of the multi-bending filtering net, inserting holes are formed in two sides and two ends of the inner portion of the supporting plate respectively, the filtering area can be increased dozens of times through the design of the multi-bending filtering net in a multi-bending shape, pressure loss of water passing through the inside of the filter is almost zero, the multi-bending filtering net can be taken out from the inside of the outer barrel body by lifting the supporting frame upwards, and the multi-bending filtering net can be cleaned conveniently;

(2) by arranging the upper connecting flange, the lower connecting flange, the rubber ring, the locking bolt and the screw hole, when the maintenance and the replacement of the internal components of the outer cylinder are needed, the locking bolt is only required to be screwed out, and then the upper connecting flange is taken down from the lower connecting flange, so that the top cover can be detached, and the top of the outer cylinder is opened;

(3) through being provided with the inlet tube, the buffering water diversion box, lug and lower mouth of a river, when using, water advances the inside of going into the buffering water diversion box through the inlet tube, after the water impact was on the lug this moment, the impact force of water was reduced, the even filter screen of bending more of the flowing through of mouth of a river under later water rethread, can reduce the impact force of the water that the filter screen received of bending more so greatly, avoid the filter screen of bending more in long-time use because receive great impact force and damage for a long time, improve the life of the filter screen of bending more.

Drawings

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

FIG. 2 is a schematic bottom view of the top cover of the present invention;

FIG. 3 is an enlarged partial cross-sectional view taken at A in FIG. 1 according to the present invention;

fig. 4 is an enlarged partial cross-sectional view of the support frame and the support plate according to the present invention.

In the figure: 1. an outer cylinder; 2. a multi-fold filter screen; 3. a split structure; 301. an upper connecting flange; 302. a lower connecting flange; 303. a rubber ring; 304. locking the bolt; 305. a screw hole; 4. a top cover; 5. a buffer uniform water inlet structure; 501. a water inlet pipe; 502. buffering the water distribution box; 503. a bump; 504. a water outlet; 6. a support frame; 7. a water outlet; 8. a carrying handle; 9. a support plate; 10. inserting a block; 11. and (4) inserting the jack.

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. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Example 1: referring to fig. 1-4, a zero resistance filter comprises an outer cylinder 1 and a top cover 4, wherein the top cover 4 is arranged at the top end of the outer cylinder 1, a split structure 3 is arranged between the top end of the outer cylinder 1 and the bottom end of the top cover 4, a buffer uniform water inlet structure 5 is arranged at the bottom end inside the top cover 4, a water outlet 7 is arranged at the bottom end of one side of the outer cylinder 1, and a high-efficiency filtering structure is arranged inside the outer cylinder 1;

referring to fig. 1-4, a zero resistance filter further comprises a high efficiency filtering structure, the high efficiency filtering structure comprises a multi-bending filter screen 2, a supporting frame 6 is fixedly connected to the top end of the multi-bending filter screen 2, carrying handles 8 are respectively fixedly connected to two sides of the top end of the supporting frame 6, inserting blocks 10 are respectively fixedly connected to two sides and two ends of the bottom of the supporting frame 6, a supporting plate 9 is fixedly connected to the inner side wall of the multi-bending filter screen 2, inserting holes 11 are respectively formed in two sides and two ends of the inside of the supporting plate 9, the outer diameter of each inserting block 10 is smaller than the inner diameter of each inserting hole 11, the inserting blocks 10 are in one-to-one correspondence with the inserting holes 11, and the inserting blocks 10 are inserted into the inserting holes 11;

specifically, as shown in fig. 1 and 4, the filtering area can be increased by dozens of times through the shape design of the multi-bending filter screen 2 for multi-bending, so that the pressure loss of water passing through the inside of the filter is almost zero, and the multi-bending filter screen 2 can be taken out from the inside of the outer cylinder body 1 by lifting the supporting frame 6 upwards by the lifting handle 8, so that the multi-bending filter screen 2 can be cleaned conveniently.

Example 2: the split type structure 3 comprises an upper connecting flange 301, a lower connecting flange 302, a rubber ring 303, locking bolts 304 and screw holes 305, wherein the upper connecting flange 301 is fixedly connected to the bottom end of the top cover 4, the lower connecting flange 302 is fixedly connected to the top end of the outer cylinder 1, the screw holes 305 are respectively arranged inside the upper connecting flange 301 and the lower connecting flange 302, the locking bolts 304 are connected to the inner threads of the screw holes 305, and the rubber ring 303 is fixedly connected to the bottom end of the upper connecting flange 301;

the upper connecting flange 301 and the lower connecting flange 302 are equal in size, and a screw hole 305 on the upper connecting flange 301 and a screw hole 305 on the lower connecting flange 302 are correspondingly positioned on the same vertical line;

specifically, as shown in fig. 1 and fig. 3, when the internal components of the outer cylinder 1 need to be maintained and replaced, the locking bolt 304 only needs to be screwed out, then the upper connecting flange 301 is taken down from the lower connecting flange 302, so that the top cover 4 can be detached, and the top of the outer cylinder 1 is opened, so that the shell of the filter adopts a detachable cylinder structure, and compared with the cylinder structure of an integrated type, the internal components of the filter can be maintained and replaced more conveniently, and meanwhile, the rubber ring 303 can ensure the sealing performance of the joint between the upper connecting flange 301 and the lower connecting flange 302, so that the water seepage phenomenon is avoided, and the filter can be used conveniently.

Example 3: the buffering uniform water inlet structure 5 comprises a water inlet pipe 501, a buffering water distribution box 502, a bump 503 and a water outlet 504, wherein the water inlet pipe 501 is fixedly connected to the middle position of the top end of the top cover 4, the buffering water distribution box 502 is fixedly connected to the inside of the top cover 4, the bump 503 is arranged at the middle position of the bottom end inside the buffering water distribution box 502, the water outlet 504 is arranged inside the bottom end of the buffering water distribution box 502, six groups of water outlets 504 are arranged, and the water outlets 504 are arranged inside the bottom end of the buffering water distribution box 502 at equal intervals;

specifically, as shown in fig. 1 and 2, when the water-saving filter is used, water enters the inside of the buffer water distribution box 502 through the water inlet pipe 501, at this time, after the water impacts on the bump 503, the impact force of the water is reduced, and then the water flows through the multi-bending filter screen 2 through the water outlet 504 uniformly, so that the impact force of the water on the multi-bending filter screen 2 can be greatly reduced, the damage of the multi-bending filter screen 2 due to the long-term large impact force in the long-time use process is avoided, and the service life of the multi-bending filter screen 2 is prolonged.

The working principle is as follows: when the utility model is used, firstly, water enters the interior of the buffer water distribution box 502 through the water inlet pipe 501, at the moment, after the water impacts on the lug 503, the impact force of the water is reduced, then the water uniformly flows through the multi-bending filter screen 2 through the water outlet 504, thus the impact force of the water on the multi-bending filter screen 2 can be greatly reduced, the damage of the multi-bending filter screen 2 due to the long-term large impact force in the long-term use process is avoided, the service life of the multi-bending filter screen 2 is prolonged, the filter area can be increased by dozens of times through the multi-bending shape design of the multi-bending filter screen 2, the pressure loss of the water passing through the interior of the filter is almost zero, then the water is discharged through the water outlet 7, when the maintenance and the replacement of the internal components of the outer cylinder body 1 are needed, only the locking bolt 304 needs to be screwed out, then the upper connecting flange 301 is taken down from the lower connecting flange 302, and the top cover 4 can be detached, thereby open outer barrel 1's top, the shell of filter adopts the detachable tube structure for the tube structure of integral type like this, can be convenient for more maintain and change the inner assembly of filter, the leakproofness of seam crossing between flange 301 and the lower flange 302 can be guaranteed to rubber circle 303 simultaneously, avoid appearing the infiltration phenomenon, at last through carrying 8 upwards carry the lifting support frame 6 and can take out the filter screen 2 that bends more from outer barrel 1's inside, can be convenient for clear up the filter screen 2 that bends more.

It will be evident to those skilled in the art that the utility model is not limited to the details of the foregoing illustrative embodiments, and that the present invention may be embodied in other specific forms without departing from the spirit or essential attributes thereof. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the utility model being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Claims

1. A zero resistance filter, includes outer barrel (1) and top cap (4), its characterized in that: the top cover (4) is arranged at the top end of the outer barrel body (1), a split type structure (3) is arranged between the top end of the outer barrel body (1) and the bottom end of the top cover (4), a buffer uniform water inlet structure (5) is arranged at the bottom end inside the top cover (4), a water outlet (7) is arranged at the bottom end of one side of the outer barrel body (1), and a high-efficiency filtering structure is arranged inside the outer barrel body (1);

high-efficient filtration includes filter screen (2) of bending more, the top fixedly connected with carriage (6) of filter screen (2) of bending more, fixedly connected with carrying handle (8) respectively in the both sides on carriage (6) top, both sides and both ends difference fixedly connected with inserted block (10) of carriage (6) bottom, fixedly connected with backup pad (9) on the inside wall of filter screen (2) of bending more, backup pad (9) inside both sides and both ends are provided with jack (11) respectively.

2. A zero resistance filter according to claim 1, wherein: the outer diameter of the insertion block (10) is smaller than the inner diameter of the insertion hole (11), the insertion blocks (10) and the insertion holes (11) are in one-to-one correspondence, and the insertion blocks (10) are inserted into the insertion holes (11).

3. A zero resistance filter according to claim 1, wherein: split type structure (3) comprise last flange (301), lower flange (302), rubber circle (303), locking bolt (304) and screw (305), go up flange (301) fixed connection in the bottom of top cap (4), flange (302) fixed connection is on the top of outer barrel (1) down, the inside of going up flange (301) and lower flange (302) is provided with screw (305) respectively, the internal thread of screw (305) is connected with locking bolt (304), the bottom fixedly connected with rubber circle (303) of going up flange (301).

4. A zero resistance filter according to claim 3, wherein: the size between last flange (301) and the lower flange (302) is equal, go up screw (305) on flange (301) and screw (305) on lower flange (302) and correspond and be in same vertical line.

5. A zero resistance filter according to claim 1, wherein: even water inlet structure of buffering (5) comprises inlet tube (501), buffering water diversion box (502), lug (503) and lower mouth of a river (504), inlet tube (501) fixed connection is in the intermediate position department on top cap (4) top, buffering water diversion box (502) fixed connection is in the inside of top cap (4), the intermediate position department of the inside bottom of buffering water diversion box (502) is provided with lug (503), the inside of buffering water diversion box (502) bottom is provided with down mouth of a river (504).

6. A zero resistance filter according to claim 5, wherein: the lower water gaps (504) are provided with six groups, and the lower water gaps (504) are arranged in the bottom end of the buffer water distribution box (502) at equal intervals.