CN218357794U

CN218357794U - Filter convenient to change

Info

Publication number: CN218357794U
Application number: CN202222887897.7U
Authority: CN
Inventors: 薛冰; 王茂松
Original assignee: Qingdao Xinhangsheng Environmental Protection Equipment Co ltd
Current assignee: Qingdao Xinhangsheng Environmental Protection Equipment Co ltd
Priority date: 2022-10-31
Filing date: 2022-10-31
Publication date: 2023-01-24
Anticipated expiration: 2032-10-31

Abstract

The utility model relates to the technical field of filters, in particular to a filter convenient to replace, which comprises a body, wherein a water inlet pipe is fixedly connected with the top end of one side of the body; a filter element is arranged inside the body; a top cover is arranged at the top of the body; the top ends of the two sides of the body are fixedly connected with a first connecting block; hollow rods are connected inside the first through hole in a limiting and sliding manner; a first spring is fixedly connected to the bottom end inside the hollow rod; the top ends of the first springs are fixedly connected with sliding rods; a round block is fixedly connected to the top end of the sliding rod; the top end of the round block is fixedly connected with a pressing rod; two ends of the top cover are fixedly connected with a second connecting block; the side edges of the second through openings are provided with limiting sliding grooves; the utility model discloses press the slip press lever for the disk slides in or the spacing spout of roll-off, realize being connected and opening between top cap and the body, compare with traditional bolted connection, this kind of mode renew cartridge is convenient more and convenient, and change fast.

Description

Filter convenient to change

Technical Field

The utility model relates to a filter technical field specifically is a filter convenient to change.

Background

The shell of the cylinder body of the precision filter (also called a safety filter) is generally made of stainless steel materials, tubular filter elements such as PP melt-blown filter elements, wire-fired filter elements, folded filter elements, titanium filter elements, activated carbon filter elements and the like are adopted as filter elements inside the cylinder body, different filter elements are selected according to different filter media and design processes so as to meet the requirements of effluent quality, the precision filter is used for solid-liquid separation of various suspensions, has higher environmental requirements and higher filtering precision, is wide in application range, and is suitable for the industrial fields of medicines, foods, chemical industry, environmental protection, water treatment and the like.

Found through patent retrieval, a multistage filter with publication number CN217188383U, the water that this filter contains impurity gets into the level one filtering cavity, the second grade filtering cavity by the water inlet in proper order, carry out the second grade filtration and handle, then get into the sedimentation cavity and carry out the deposition treatment, and upper clear water gets into the buffer cavity by leading to the groove and stores, after the liquid level exceeds the overflow mouth, overflow out by the overflow mouth, because can carry out level filtration and deposition treatment, the purifying and filtering effect of water has been promoted like this, and promote water purification efficiency, the apron overturns down, can make the deposit in the sedimentation cavity discharge, and when the apron overturns down, make the returning face down overturn and seal leading to the logical groove, make the clear water in the buffer cavity can not discharged, set up the stirring rod in addition, when making the connecting rod remove, can produce the stirring effect to the deposit in the X sedimentation cavity by the stirring rod, and then avoid the deposit to block up and lead to discharge not smooth.

However, in practical use, after the filter is used for a long time, the filter element needs to be replaced, and the current replacement mode is to unscrew the bolt between the filter and the top cover by using an external tool, and then to sequentially unscrew the bolt for connecting the filter element and the filter, so that the filter element can be taken out and replaced.

SUMMERY OF THE UTILITY MODEL

To current problem, the utility model aims to provide a filter convenient to change to solve the problem of proposing in the above-mentioned background art.

In order to solve the above problem, the utility model adopts the following technical scheme:

a filter convenient to replace comprises a body, wherein a group of supporting legs are fixedly connected to the bottom end of the body; a water inlet pipe is fixedly connected to the top end of one side of the body; a water outlet pipe is fixedly connected to the bottom end of the body; a filter element is arranged inside the body; a top cover is arranged at the top of the body; both sides of the body are provided with replacing mechanisms; a fixing mechanism is arranged inside the body;

the replacing mechanism comprises a first connecting block, a first through hole, a hollow rod, a first spring, a sliding rod, a round block, a pressing rod, a second connecting block, a second through hole and a limiting sliding groove; the top ends of the two sides of the body are fixedly connected with a first connecting block; the top ends of the first connecting blocks are provided with first through openings; hollow rods are connected inside the first through hole in a limiting and sliding manner; a first spring is fixedly connected to the bottom end inside the hollow rod; the top ends of the first springs are fixedly connected with sliding rods, and the top ends of the sliding rods extend to the tops of the hollow rods and are connected with the hollow rods in a sliding mode; a round block is fixedly connected to the top end of the sliding rod; the top end of the round block is fixedly connected with a pressing rod; two ends of the top cover are fixedly connected with a second connecting block; one side of the second connecting block, which is far away from the body, is provided with a second through hole; and the side edge of the second through opening is provided with a limiting sliding groove.

As a further aspect of the present invention: the fixing mechanism comprises a groove, a second spring, a sliding block, a circular plate, a first round hole, a straight rod, a fixing block and a second round hole; grooves are formed in the bottom ends of the two sides in the body; the bottom ends of the grooves are fixedly connected with springs II; the top ends of the second springs are fixedly connected with sliding blocks; a circular plate is fixedly connected with the two sliding blocks together; the top end of the circular plate is provided with a first round hole; straight rods are fixedly connected to two sides of the bottom end of the top cover; the bottom ends of the straight rods are fixedly connected with a fixed block; and a second round hole is formed in the top end of the fixing block.

As a further aspect of the present invention: cross rods are fixedly connected to the two sides of the interior of the body; and a limiting ring is fixedly connected between the two cross rods.

As a further aspect of the present invention: the top end of the top cover is fixedly connected with a handle.

As a further aspect of the present invention: the top end of the circular plate is provided with a first circular groove; and a second round groove is formed in the bottom end of the fixing block.

As the utility model discloses further scheme again: the top end inside the limiting sliding groove is provided with a clamping groove.

Compared with the prior art, the beneficial effects of the utility model are that:

1. the utility model discloses press the slip press lever for the disk slides in or roll-off spacing spout, realize to the connection between top cap and the body and open, compare with traditional bolted connection, this kind of mode renew cartridge more convenient and convenient, and change fast;

2. the utility model discloses a fixed block extrudees the filter core for the filter core can be fixed in the inside of body, and this kind of fixed mode is conveniently taken and is changed.

Drawings

FIG. 1 is a perspective view of a filter for easy replacement;

FIG. 2 is a cutaway perspective view of a filter for easy replacement;

FIG. 3 is an enlarged partial view of the filter of FIG. 1 at A for ease of replacement;

FIG. 4 is an enlarged partial view of the filter of FIG. 2 at B for easy replacement;

FIG. 5 is an enlarged partial view of the filter at C of FIG. 2 for easy replacement;

FIG. 6 is an enlarged partial view of the filter of FIG. 2 at D to facilitate replacement;

fig. 7 is an enlarged view of a portion E of fig. 2 of a filter for easy replacement.

In the figure: 1. a body; 2. supporting legs; 3. a water inlet pipe; 4. a water outlet pipe; 5. a top cover; 6. a filter element; 7. a mechanism is replaced; 70. a first connecting block; 71. a first through port; 72. a hollow rod; 73. a first spring; 74. a slide bar; 75. a round block; 76. a pressing lever; 77. a second connecting block; 78. a second port; 79. a limiting chute; 8. a fixing mechanism; 81. a groove; 82. a second spring; 83. a slider; 84. a circular plate; 85. a first round hole; 86. a straight rod; 87. a fixed block; 88. a second round hole; 9. a cross bar; 10. a limiting ring; 11. a handle; 12. a first circular groove; 13. a second round groove; 14. a clamping groove.

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. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

As shown in fig. 1-7, in the present embodiment, the present embodiment is described with reference to fig. 1 to 7, and the present embodiment provides a filter convenient for replacement, which includes a body 1, a set of support legs 2 fixed to the bottom end of the body 1; the top end of one side of the body 1 is fixedly connected with a water inlet pipe 3; the bottom end of the body 1 is fixedly connected with a water outlet pipe 4; a filter element 6 is arranged inside the body 1; the top of the body 1 is provided with a top cover 5; both sides of the body 1 are provided with replacing mechanisms 7; a fixing mechanism 8 is arranged inside the body 1;

the replacing mechanism 7 comprises a first connecting block 70, a first through hole 71, a hollow rod 72, a first spring 73, a sliding rod 74, a round block 75, a pressing rod 76, a second connecting block 77, a second through hole 78 and a limiting sliding groove 79; the top ends of the two sides of the body 1 are fixedly connected with a first connecting block 70; the top ends of the first connecting blocks 70 are provided with first through holes 71; hollow rods 72 are connected inside the first through hole 71 in a limiting and sliding mode; a first spring 73 is fixedly connected to the bottom end inside the hollow rod 72; the top ends of the first springs 73 are fixedly connected with sliding rods 74, and the top ends of the sliding rods 74 extend to the top of the hollow rod 72 and are connected with the hollow rod in a sliding mode; the top end of the sliding rod 74 is fixedly connected with a round block 75; the top end of the round block 75 is fixedly connected with a pressing rod 76; two ends of the top cover 5 are fixedly connected with a second connecting block 77; a second through hole 78 is formed in one side, away from the body 1, of the second connecting block 77; the side edges of the second through holes 78 are provided with limiting sliding grooves 79; when the filter cartridge 6 needs to be replaced, the pressing rod 76 slides, the pressing rod 76 drives the round block 75 to slide downwards, the round block 75 drives the sliding rod 74 to slide in the hollow rod 72, the first spring 73 is compressed until the round block 75 is compressed to be level with the second through hole 78, the pressing rod 76 slides, the pressing rod 76 drives the round block 75 to slide, the round block 75 drives the sliding rod 74 to slide, the sliding rod 74 drives the hollow rod 72 to slide towards one side close to the body 1, the round block 75 moves into the limiting sliding groove 79 at the moment, then the pressing rod 76 is loosened, the round block 75 is extruded into the limiting sliding groove 79 under the action of the tension of the first spring 73, so that the top cover 5 can be directly opened, the filter cartridge 6 can be replaced through the fixing mechanism 8, the pressing rod 76 slides, the round block 75 to slide into or slide out of the side far away from the body 1, the round block 75 is completely separated from the limiting sliding groove 79, the top cover 5 can be directly opened, the filter cartridge 6 can be replaced conveniently by the traditional bolt replacing mode.

As shown in fig. 2, 5, 6, and 7, the fixing mechanism 8 includes a groove 81, a second spring 82, a slider 83, a circular plate 84, a first circular hole 85, a straight rod 86, a fixing block 87, and a second circular hole 88; the bottom ends of two sides in the body 1 are both provided with grooves 81; the bottom ends of the grooves 81 are fixedly connected with second springs 82; the top ends of the second springs 82 are fixedly connected with sliding blocks 83; a circular plate 84 is fixedly connected with the two sliding blocks 83; the top end of the circular plate 84 is provided with a first round hole 85; straight rods 86 are fixedly connected to two sides of the bottom end of the top cover 5; the bottom ends of the straight rods 86 are fixedly connected with a fixing block 87; a second round hole 88 is formed at the top end of the fixed block 87; when the filter element replacing device works, in the filter element 6 replacing process, the filter element 6 is placed on the circular plate 84, then the filter element 6 is extruded downwards with force, the filter element 6 drives the circular plate 84 to move downwards, the circular plate 84 drives the sliding block 83 to slide downwards in the groove 81, the second spring 82 is compressed at the moment, when the sliding block 83 slides to the lowest end, the top cover 5 is covered, the fixing block 87 is just buckled at the top of the filter element 6, at the moment, under the extrusion of the fixing block 87, the filter element 6 is fixed, when the filter element is replaced, under the condition that the top cover 5 is opened, the first spring 73 can jack up the filter element 6, the filter element is convenient to take and replace, and the filter element 6 is extruded through the fixing block 87 by the structure, the filter element 6 can be fixed inside the body 1, the fixing mode is convenient to take and replace.

As shown in fig. 2, cross bars 9 are fixedly connected to both sides of the interior of the body 1; a limiting ring 10 is fixedly connected between the two cross rods 9; when the filter element 6 works, the limiting ring 10 can limit and fix the filter element 6, so that the filter element 6 is prevented from being inclined when being replaced and installed.

As shown in fig. 1 and 2, a handle 11 is fixedly connected to the top end of the top cover 5; in operation, the handle 11 facilitates lifting of the lid 5.

As shown in fig. 2, 5 and 6, a first circular groove 12 is formed at the top end of the circular plate 84; the bottom end of the fixed block 87 is provided with a second round groove 13; during operation, the first circular groove 12 and the second circular groove 13 can effectively fix the filter element 6.

As shown in fig. 1, 2, 3 and 4, the top ends inside the limiting sliding grooves 79 are all provided with clamping grooves 14; when the top cover fixing device works, the pressing rod 76 is pressed and slides, the pressing rod 76 drives the round block 75 to move, the round block 75 drives the sliding rod 74 to move, the sliding rod 74 drives the hollow rod 72 to move until the round block 75 slides to the innermost end of the limiting sliding groove 79, the pressing rod 76 is loosened, the round block 75 can be clamped into the clamping groove 14 under the action of the first spring 73, the sliding condition of the round block 75 can be avoided, and the fixing effect of the top cover 5 is enhanced.

The utility model discloses a theory of operation is: when the filter element 6 needs to be replaced, the pressing rod 76 slides, the pressing rod 76 drives the round block 75 to slide in the limiting sliding groove 79 until the round block 75 is compressed to be flush with the second through hole 78, the pressing rod 76 slides, the pressing rod 76 drives the round block 75 to slide, the round block 75 drives the sliding rod 74 to slide, the sliding rod 74 drives the hollow rod 72 to slide towards one side close to the body 1, the round block 75 moves into the limiting sliding groove 79, then the pressing rod 76 is loosened, the round block 75 is extruded in the limiting sliding groove 79 under the tension of the spring 73, the round block 75 can be clamped in the clamping groove 14, accordingly, the top cover 5 is sealed, the round block 75 can be directly opened, the filter element 6 can be replaced through the fixing mechanism 8, the pressing rod 76 slides in, the round block 75 to slide towards one side away from the body 1 until the round block 75 is completely separated from the limiting sliding groove 79, the top cover 5 can be directly opened, the filter element can be replaced through the fixing mechanism 8, and the pressing rod 76 can slide into or open the round block 75 to achieve replacement of the filter element 6, and the filter element can be conveniently connected with the top cover 1, and the filter element 6 in a convenient and replacing mode;

in the process of replacing the filter element 6, the filter element 6 is placed on the circular plate 84, then the filter element 6 is extruded downwards with force, the filter element 6 is made to drive the circular plate 84 to move downwards, the circular plate 84 drives the sliding block 83 to slide downwards in the groove 81, the second spring 82 is compressed at the moment, when the sliding block 83 slides to the lowest end, the top cover 5 is covered, the fixed block 87 is made to just buckle the top of the filter element 6, at the moment, the filter element 6 is extruded under the extrusion of the fixed block 87, the first spring 73 can jack up the filter element 6 when the filter element is replaced, the filter element 6 is convenient to take and replace, and the structure extrudes the filter element 6 through the fixed block 87, the filter element 6 can be fixed in the body 1, the fixing mode is convenient to take and replace.

It should be noted that, in this document, relational terms such as first and second, and the like are used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions, and furthermore, the terms "comprise", "include", or any other variation thereof are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. A filter convenient to replace comprises a body (1) and is characterized in that a group of supporting legs (2) are fixedly connected to the bottom end of the body (1); a water inlet pipe (3) is fixedly connected to the top end of one side of the body (1); a water outlet pipe (4) is fixedly connected to the bottom end of the body (1); a filter element (6) is arranged in the body (1); a top cover (5) is arranged at the top of the body (1); both sides of the body (1) are provided with replacing mechanisms (7); a fixing mechanism (8) is arranged in the body (1);

the replacing mechanism (7) comprises a first connecting block (70), a first through hole (71), a hollow rod (72), a first spring (73), a sliding rod (74), a round block (75), a pressing rod (76), a second connecting block (77), a second through hole (78) and a limiting sliding groove (79); the top ends of the two sides of the body (1) are fixedly connected with a first connecting block (70); the top ends of the first connecting blocks (70) are provided with first through holes (71); hollow rods (72) are connected inside the first through holes (71) in a limiting and sliding manner; a first spring (73) is fixedly connected to the bottom end of the interior of the hollow rod (72); the top ends of the first springs (73) are fixedly connected with sliding rods (74), and the top ends of the sliding rods (74) extend to the top of the hollow rod (72) and are in sliding connection with the hollow rod; a round block (75) is fixedly connected to the top end of the sliding rod (74); the top end of the round block (75) is fixedly connected with a pressing rod (76); two ends of the top cover (5) are fixedly connected with a second connecting block (77); a second through hole (78) is formed in one side, away from the body (1), of the second connecting block (77); and the side edge of the second through opening (78) is provided with a limiting sliding groove (79).

2. The filter convenient to replace according to claim 1, wherein the fixing mechanism (8) comprises a groove (81), a second spring (82), a sliding block (83), a circular plate (84), a first round hole (85), a straight rod (86), a fixing block (87) and a second round hole (88); grooves (81) are formed in the bottom ends of the two sides in the body (1); the bottom ends of the grooves (81) are fixedly connected with springs (82); the top ends of the second springs (82) are fixedly connected with sliding blocks (83); a circular plate (84) is fixedly connected with the two sliding blocks (83); the top end of the circular plate (84) is provided with a first round hole (85); straight rods (86) are fixedly connected to two sides of the bottom end of the top cover (5); the bottom ends of the straight rods (86) are fixedly connected with a fixed block (87) together; the top end of the fixed block (87) is provided with a second round hole (88).

3. A filter easy to replace according to claim 2, characterized in that, the cross bar (9) is fixed on both sides of the inside of the body (1); a limiting ring (10) is fixedly connected between the two cross rods (9) together.

4. A filter which is easy to replace according to the claim 3, characterized in that the top end of the top cover (5) is fixed with a handle (11).

5. A filter convenient for replacement according to claim 4, wherein the top end of the circular plate (84) is provided with a number one circular groove (12); the bottom end of the fixing block (87) is provided with a second round groove (13).

6. A filter convenient for replacement according to claim 5, wherein the top end of the inside of the limiting sliding groove (79) is provided with a clamping groove (14).