CN215742095U

CN215742095U - Filter core structure convenient to change clearance

Info

Publication number: CN215742095U
Application number: CN202122358043.5U
Authority: CN
Inventors: 李永强
Original assignee: Langfang Dawan Hydraulic Filtration Equipment Co ltd
Current assignee: Langfang Dawan Hydraulic Filtration Equipment Co ltd
Priority date: 2021-09-28
Filing date: 2021-09-28
Publication date: 2022-02-08
Anticipated expiration: 2031-09-28

Abstract

The utility model relates to the technical field of filtering equipment, and discloses a filter element structure convenient to replace and clean, which comprises a shell, a top cover and a filter element, wherein the filter element is positioned in the shell and attached to the inner wall of the shell, the top cover is positioned at the top of the shell, a water outlet pipe is arranged at the bottom of the shell, water through holes are formed in the top and the bottom of the filter element, a connector communicated with the water through hole above the filter element is arranged at the top of the filter element, limiting rods positioned at the left side and the right side of the water through hole below the filter element are arranged at the bottom of the filter element, a sleeve positioned at the outer side of the shell and attached to the outer side of the shell is arranged at the bottom of the top cover, a connecting pipe with one end extending to the bottom of the top cover and communicated with the connector is arranged at the left side and the right side of the inner wall of the shell, and limiting assemblies positioned at the bottom of the filter element and sleeved at the outer side of the limiting rods are arranged at the left side and the right side of the inner wall of the shell. This filter core structure convenient to change clearance effectively helps the user to carry out the dismouting to the filter core and change the clearance, has reduced use cost.

Description

Filter core structure convenient to change clearance

Technical Field

The utility model relates to the technical field of filtering equipment, in particular to a filter element structure convenient to replace and clean.

Background

The filter element is a professional term with filtering and purifying functions, and in order to purify the resources of the original fluid and a simple and convenient device for separating the resources, the filter element mainly has the forms of gas-liquid separation, solid-liquid separation, exhaust and dust filtration, environmental protection and the like, and the filter element is mainly divided into the following parts by materials: stainless steel filter core, copper filter core, titanium filter core, hastelloy, plastics filter core etc. material mainly used in oil filtration, air filtration and water filtration etc. relates to fields such as machinery, electron, oil, chemical industry and traffic.

The filter device applied to the water body at present is used for isolating larger impurities and harmful substances in water, the filter element is often fixed in the filter for tightness and cannot be taken down, so that the filter element cannot be replaced and cleaned once being blocked or the service life of the filter element reaches the upper limit, the whole filter structure is scrapped, the cost is high, and therefore the filter element structure convenient to replace and clean is provided to solve the problem.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

Aiming at the defects of the prior art, the utility model provides a filter element structure convenient to replace and clean, which has the advantage of convenience in dismounting, replacing and cleaning the filter element, and solves the problems that the filter element is often fixed in a filter for tightness and cannot be taken down in the existing filtering device applied to a water body in order to isolate larger impurities and harmful substances in water, so that the filter element cannot be replaced and cleaned once being blocked or the service life of the filter element reaches the upper limit, the whole filter structure is scrapped, and the cost is higher.

(II) technical scheme

In order to realize the purpose of conveniently disassembling, assembling, replacing and cleaning the filter element, the utility model provides the following technical scheme: a filter element structure convenient to replace and clean comprises a shell, a top cover and a filter element, wherein the filter element is positioned inside the shell and is attached to the inner wall of the shell, the top cover is positioned at the top of the shell, a water outlet pipe is arranged at the bottom of the shell, water passing holes are formed in the top and the bottom of the filter element, a connector communicated with the upper water passing hole is arranged at the top of the filter element, limiting rods positioned at the left side and the right side of the lower water passing hole are arranged at the bottom of the filter element, a sleeve positioned outside the shell and attached to the bottom of the shell is arranged at the bottom of the top cover, a connecting pipe with one end extending to the bottom of the top cover and communicated with the connector is arranged at the top of the top cover, limiting components positioned at the bottom of the filter element and sleeved outside the limiting rods are arranged at the left side and the right side of the inner wall of the shell, two clamping components with one end extending to the inside of the shell and attached to the top of the filter element are arranged at the bottom of the top cover, two the block subassembly is located the left and right sides of connecting pipe respectively, two the looks back of the body side of block subassembly all runs through the inner wall of casing and extends to telescopic left and right sides respectively.

Preferably, spacing subassembly includes spacing box, the equal fixed mounting in the inner wall left and right sides of casing has the spacing box that is located the filter core bottom and overlaps in the gag lever post outside, sliding connection has the movable plate of laminating with the gag lever post bottom between the inner wall left and right sides of spacing box, fixed mounting has spacing spring between the inner bottom wall of movable plate and spacing box.

Preferably, the block subassembly includes the installing frame, the bottom fixed mounting of top cap has the installing frame that is located the connecting pipe left and right sides, sliding connection has the stopper between the inner wall left and right sides of installing frame, the bottom fixedly connected with one end of stopper extend to the installing frame bottom and with the bracing piece of filter core top laminating, fixed mounting has reset spring between the top of stopper and the bottom of top cap, the equal threaded connection in telescopic left and right sides has one end to run through its inner wall and extend to the inside screw rod of casing, two the opposite side of screw rod runs through two installing frame dorsal part's inner wall respectively and extends to the inside of stopper, two the equal fixed mounting in the dorsal part of the mutually of screw rod has the control block.

Preferably, the inner top wall of the limiting box is provided with a round hole matched with the limiting rod, and the left side and the right side of the inner wall of the limiting box are provided with sliding chutes matched with the moving track of the moving plate.

Preferably, the interior roof of installing frame is the opening form, the through-hole with bracing piece looks adaptation is seted up to the interior diapire of installing frame, two the perforation with screw rod looks adaptation is all seted up to the dorsal part's of installing frame inner wall.

Preferably, the limiting block is internally provided with a limiting hole matched with the screw rod, and the inner side wall of the limiting hole is designed to be smooth.

(III) advantageous effects

Compared with the prior art, the utility model provides a filter element structure convenient to replace and clean, which has the following beneficial effects:

this filter core structure convenient to change clearance, drive two screw rods through setting up two control blocks and rotate, make two screw rods move and keep away from the stopper to the looks sideslip mutually, make two screw rods remove the left and right sides to the casing respectively, the top cap is at reset spring's elasticity effect and through stopper and bracing piece rebound, thereby can demolish top cap and connecting pipe, the filter core upwards pops out under limit spring's elasticity effect simultaneously, thereby effectively help the user to carry out the dismouting to the filter core and change the clearance, use cost is reduced, user's use has been made things convenient for.

Drawings

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

FIG. 2 is an enlarged view of the point A in FIG. 1 according to the present invention.

In the figure: the water filter comprises a shell 1, a top cover 2, a filter element 3, a water outlet pipe 4, a water passing hole 5, a sleeve 6, a connecting pipe 7, a limiting component 8, a limiting box 81, a moving plate 82, a limiting spring 83, a clamping component 9, an installation frame 91, a limiting block 92, a supporting rod 93, a reset spring 94, a screw rod 95, a 96 control block, a connector 10 and a limiting rod 11.

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.

Referring to fig. 1-2, the present invention provides a technical solution: the utility model provides a filter core structure convenient to change clearance, which comprises a housin 1, top cap 2 and filter core 3, filter core 3 is located casing 1's inside and rather than the inner wall laminating, top cap 2 is located casing 1's top, casing 1's bottom intercommunication has outlet pipe 4, water hole 5 has all been seted up with the bottom in filter core 3's top, filter core 3's top fixed mounting has the joint 10 of crossing water hole 5 intercommunication with the top, filter core 3's bottom fixed mounting has the gag lever post 11 that is located the below and crosses water hole 5 left and right sides, top cap 2's bottom fixed mounting has the sleeve 6 that is located the casing 1 outside and rather than the laminating, top cap 2's top fixedly connected with one end extends to its bottom and rather than connecting pipe 7 that connects 10 and communicate.

The equal fixed mounting in casing 1's the inner wall left and right sides has the spacing subassembly 8 that is located the filter core 3 bottom and overlaps in the gag lever post 11 outside, spacing subassembly 8 includes spacing box 81, the equal fixed mounting in casing 1's the inner wall left and right sides has the spacing box 81 that is located the filter core 3 bottom and overlaps in the gag lever post 11 outside, sliding connection has the movable plate 82 with the laminating of gag lever post 11 bottom between the inner wall left and right sides of spacing box 81, the round hole with gag lever post 11 looks adaptation is seted up to the interior roof of spacing box 81, the spout with movable plate 82 removal orbit looks adaptation is all seted up to the inner wall left and right sides of spacing box 81, fixed mounting has spacing spring 83 between the inner bottom wall of movable plate 82 and spacing box 81.

The bottom of the top cover 2 is fixedly provided with two clamping components 9, one end of each clamping component 9 extends into the shell 1 and is attached to the top of the filter element 3, the two clamping components 9 are respectively positioned at the left side and the right side of the connecting pipe 7, the opposite sides of the two clamping components 9 both penetrate through the inner wall of the shell 1 and respectively extend to the left side and the right side of the sleeve 6, each clamping component 9 comprises an installation frame 91, the bottom of the top cover 2 is fixedly provided with the installation frames 91 positioned at the left side and the right side of the connecting pipe 7, a limiting block 92 is slidably connected between the left side and the right side of the inner wall of the installation frame 91, the bottom of the limiting block 92 is fixedly connected with a support rod 93, one end of the support rod extends to the bottom of the installation frame 91 and is attached to the top of the filter element 3, a reset spring 94 is fixedly arranged between the top of the limiting block 92 and the bottom of the top cover 2, and the left side and the right side of the sleeve 6 are both in threaded connection with a screw rod 95, one end of which penetrates through the inner wall and extends into the shell 1, the inner top wall of the mounting frame 91 is open, the inner bottom wall of the mounting frame 91 is provided with a through hole matched with the support rod 93, the inner walls of the two mounting frames 91 at the opposite sides are provided with through holes matched with the screw rods 95, the opposite sides of the two screw rods 95 respectively penetrate through the inner walls of the two mounting frames 91 at the opposite sides and extend to the inside of the limit block 92, the inside of the limit block 92 is provided with limit holes matched with the screw rods 95, the inner side walls of the limit holes are smooth, the opposite sides of the two screw rods 95 are fixedly provided with control blocks 96, the two screw rods 95 are driven to rotate by the two control blocks 96, so that the two screw rods 95 move towards the opposite sides and are far away from the limit block 92, the two screw rods 95 are respectively moved to the left side and the right side of the shell 1, the top cover 2 moves upwards under the elastic action of the reset spring 94 and through the limit block 92 and the support rod 93, and the top cover 2 and the connecting pipe 7 can be disassembled, simultaneously, the filter element 3 is upwards popped out under the elastic action of the limiting spring 83, so that a user is effectively helped to disassemble, assemble, replace and clean the filter element 3, the use cost is reduced, and the use by the user is facilitated.

In summary, in the filter element structure convenient for replacement and cleaning, the two control blocks 96 are arranged to drive the two screw rods 95 to rotate, so that the two screw rods 95 move towards the opposite sides and away from the limit blocks 92, the two screw rods 95 move to the left and right sides of the shell 1 respectively, the top cover 2 moves upwards under the elastic force of the return spring 94 through the limit blocks 92 and the support rods 93, so that the top cover 2 and the connecting pipe 7 can be detached, and meanwhile, the filter element 3 pops upwards under the elastic force of the limit springs 83, so that a user is effectively helped to detach, replace and clean the filter element 3, the use cost is reduced, the use cost is convenient for the user, and the problems that the filter device applied in the water body at present is used for isolating larger impurities and harmful substances in water, the filter element is often fixed in the filter for tightness and cannot be detached, so that the filter element cannot be replaced and cleaned once the service life reaches the upper limit, the whole filter structure is scrapped, and the cost is high.

It is noted that, herein, relational terms such as first and second, and the like may be 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. Also, the terms "comprises," "comprising," 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. Without further limitation, an element defined by the phrase "comprising an … …" does not exclude the presence of other identical elements in a process, method, article, or apparatus that comprises the element.

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

Claims

1. A filter element structure convenient to replace and clean comprises a shell (1), a top cover (2) and a filter element (3), wherein the filter element (3) is positioned inside the shell (1) and is attached to the inner wall of the shell, the top cover (2) is positioned at the top of the shell (1), a water outlet pipe (4) is arranged at the bottom of the shell (1), water holes (5) are formed in the top and the bottom of the filter element (3), a connector (10) communicated with the water holes (5) is arranged at the top of the filter element (3), limiting rods (11) positioned at the left side and the right side of the water holes (5) below are arranged at the bottom of the filter element (3), a sleeve (6) positioned outside the shell (1) and attached to the shell is arranged at the bottom of the top cover (2), a connecting pipe (7) is arranged at the top of the top cover (2), one end of the connecting pipe extends to the bottom of the top cover and is communicated with the connector (10), the method is characterized in that: the inner wall left and right sides of casing (1) all is provided with and is located filter core (3) bottom and cover spacing subassembly (8) in gag lever post (11) outside, the bottom of top cap (2) is provided with one end and extends to casing (1) inside and be two block subassembly (9) with filter core (3) top laminating and quantity block subassembly (9) are two block subassembly (9) are located the left and right sides of connecting pipe (7), two the looks dorsal part of block subassembly (9) all runs through the inner wall of casing (1) and extends to the left and right sides of sleeve (6) respectively.

2. A filter cartridge assembly for ease of changing and cleaning as defined in claim 1, wherein: spacing subassembly (8) are including spacing box (81), the equal fixed mounting in the inner wall left and right sides of casing (1) has spacing box (81) that is located filter core (3) bottom and cover in gag lever post (11) outside, sliding connection has movable plate (82) with gag lever post (11) bottom laminating between the inner wall left and right sides of spacing box (81), fixed mounting has spacing spring (83) between the inner diapire of movable plate (82) and spacing box (81).

3. A filter cartridge assembly for ease of changing and cleaning as defined in claim 1, wherein: the clamping component (9) comprises a mounting frame (91), the bottom of the top cover (2) is fixedly provided with the mounting frames (91) positioned at the left side and the right side of the connecting pipe (7), a limiting block (92) is connected between the left side and the right side of the inner wall of the mounting frame (91) in a sliding way, the bottom of the limiting block (92) is fixedly connected with a supporting rod (93) one end of which extends to the bottom of the mounting frame (91) and is attached to the top of the filter element (3), a return spring (94) is fixedly arranged between the top of the limiting block (92) and the bottom of the top cover (2), the equal threaded connection in the left and right sides of sleeve (6) has one end to run through its inner wall and extend to screw rod (95) of casing (1) inside, two the opposite side of screw rod (95) runs through two installing frame (91) inside of dorsal side mutually respectively and extends to stopper (92), two the equal fixed mounting in the opposite side of screw rod (95) has control block (96).

4. A filter cartridge assembly for ease of changing and cleaning as defined in claim 2, wherein: the round hole with gag lever post (11) looks adaptation is seted up to the interior roof of spacing box (81), the spout with movable plate (82) moving trajectory looks adaptation is all seted up to the inner wall left and right sides of spacing box (81).

5. A filter cartridge assembly for ease of changing and cleaning as defined in claim 3, wherein: the interior roof of installing frame (91) is the opening form, the through-hole with bracing piece (93) looks adaptation is seted up to the interior diapire of installing frame (91), two the perforation with screw rod (95) looks adaptation is all seted up to the inside wall of installing frame (91) dorsal part mutually.

6. A filter cartridge assembly for ease of changing and cleaning as defined in claim 3, wherein: the limiting block (92) is internally provided with a limiting hole matched with the screw rod (95), and the inner side wall of the limiting hole is designed to be smooth.