CN219308150U

CN219308150U - Filter for sealed pump

Info

Publication number: CN219308150U
Application number: CN202320196051.0U
Authority: CN
Inventors: 张辉
Original assignee: Qidong Shenzhou Lubrication Equipment Manufacturing Co ltd
Current assignee: Qidong Shenzhou Lubrication Equipment Manufacturing Co ltd
Priority date: 2023-02-10
Filing date: 2023-02-10
Publication date: 2023-07-07
Anticipated expiration: 2033-02-10

Abstract

The utility model relates to a filter for a sealed pump, which comprises a filter main body and a filter element body, wherein a positioning dismounting mechanism is arranged in the filter main body, an auxiliary fixing assembly is arranged on the outer side of the filter element body, the positioning dismounting mechanism comprises a first fixing plate and a second fixing plate which are fixedly connected with the inner part of the filter main body, a plurality of movable rods are movably connected with the inner part of the first fixing plate, movable plates are fixedly connected with the right side of the movable rods, an extrusion spring fixedly connected with the first fixing plate and the movable plates is sleeved on the outer side of the movable rods, the filter element body is movably connected with the inner part of the movable plates, and a limiting turntable which is connected with the filter element body in a clamping mode is movably connected with the inner part of the second fixing plate. This filter for sealed pump can keep filter core body at filter main part internally mounted stable, simplifies the dismouting operation of filter core body, conveniently dismantle the change to the filter core to improve filter quality and the life of filter.

Description

Filter for sealed pump

Technical Field

The utility model relates to the technical field of filters for pumps, in particular to a sealed filter for pumps.

Background

The pump is a mechanical device for conveying fluid or pressurizing the fluid, which is used for transmitting mechanical energy of a prime motor or other external energy to liquid to increase the energy of the liquid, and is mainly used for conveying water, oil, acid-alkali liquor, emulsion, suspension emulsion, liquid metal and other liquids, while the filter for the pump is generally used for preventing impurities from entering a water suction port of the water pump to damage water pump fittings, and is widely applied to filtration in petroleum, chemical industry, sewage and other aspects.

Please see a patent number CN 217391819U's a filter for submersible sewage pump in this patent propose "the filter produces the jam easily after long-time use, need dismantle the change to the filter core, traditional filter and filter core mounting structure are complicated be difficult to dismantle the change, thereby reduced filter quality and life" and need dismantle the change to the filter core, need dismantle earlier the filter and just can dismantle the change to the filter core, its operation is complicated, dismouting maintenance is efficient, this application proposes another technical scheme to this problem and solves this technical problem.

Disclosure of Invention

Aiming at the defects of the prior art, the utility model provides the filter for the sealed pump, which has the advantages of simple disassembly and replacement operation of the filter element, high disassembly and maintenance efficiency, short time consumption and the like, and solves the problems that the filter is easy to block after long-time use, the filter element needs to be disassembled and replaced, the traditional filter and the filter element are complex in installation structure and difficult to disassemble and replace, the disassembly and replacement operation process of the filter element is complex, the disassembly and maintenance efficiency is low, and the filtering quality and the service life of the filter are reduced.

In order to achieve the above purpose, the present utility model provides the following technical solutions: the filter for the sealed pump comprises a filter main body and a filter element body, wherein a positioning dismounting mechanism is arranged in the filter main body, and an auxiliary fixing assembly is arranged on the outer side of the filter element body;

the positioning dismounting mechanism comprises a first fixing plate and a second fixing plate which are fixedly connected inside a filter body, a plurality of movable rods are movably connected inside the first fixing plate, the movable plates are fixedly connected to the right sides of the movable rods, extrusion springs fixedly connected with the first fixing plate and the movable plates are sleeved on the outer sides of the movable rods, a filter element body is movably connected inside the movable plates, and a limiting rotary table is movably connected inside the second fixing plate and is clamped with the filter element body.

Further, the left and right sides of filter main part are provided with first flange and second flange respectively, the left side of fly leaf is provided with the aqueduct with first flange fixed connection, and the aqueduct is the bellows.

Further, the outside of fly leaf is provided with a plurality of sliders that are in quantity, the spout corresponding with slider position is seted up to the inner wall of filter main part.

Further, the left side of filter core body is provided with the connecting block with fly leaf sliding connection, the outside of connecting block is provided with two locating pieces in quantity.

Further, the seal groove matched with the limiting block is formed in the inner side of the movable plate, a sealing gasket is arranged in the seal groove, and the right side of the movable plate is provided with a picking and placing groove corresponding to the position of the limiting block.

Further, the right side of filter core body is provided with a plurality of fixture blocks, the draw-in groove corresponding with the fixture block position is seted up to the left side of spacing carousel.

Further, the outside of spacing carousel is provided with a plurality of stopper, the inboard of second fixed plate is provided with the annular spacing groove corresponding with stopper position.

Further, the auxiliary fixing assembly comprises lug plates fixedly connected with the front side and the rear side of the filter element body, an annular plate is arranged on the outer side of the filter element body, a sealing cover plate is arranged at the top of the filter body, and a limiting rod corresponding to the lug plates is arranged at the bottom of the sealing cover plate.

Compared with the prior art, the technical scheme of the application has the following beneficial effects:

1. this filter for sealed pump, through the location dismouting mechanism that sets up, sealing connection of sealing groove on accessible locating piece and the fly leaf on the connecting block realizes the intercommunication of filter core body and aqueduct, utilize extrusion spring's thrust, make filter core body and spacing carousel joint, thereby realize the installation fixed to the filter core body, only need make the locating piece corresponding with the position of getting the groove of putting when dismantling, promote the filter core body again to the left, can accomplish the filter core body and dismantle, its operation process is simple and convenient, can keep the filter core body in filter main part internally mounted stable, simplify the dismouting operation of filter core body, thereby the convenience is dismantled the change to the filter core, improve the filtration quality and the life of filter for the pump.

2. This filter for sealed pump through the auxiliary fixed subassembly that sets up, can cover sealed apron and realize filter main part's seal to utilize the gag lever post to be connected with the otic placode, restrict the rotation of filter core body and control the removal, thereby realize filter core body's firm installation, thereby keep good filter effect.

Drawings

FIG. 1 is a front elevational view of the structure of the present utility model;

FIG. 2 is a schematic view of the structure of the movable plate of the present utility model;

fig. 3 is a left side view of the structure of the cartridge body of the present utility model.

In the figure: 1. a filter body; 2. a first fixing plate; 3. a movable rod; 4. extruding a spring; 5. a movable plate; 6. a water conduit; 7. sealing grooves; 8. a taking and placing groove; 9. a filter element body; 10. a connecting block; 11. a second fixing plate; 12. a limit turntable; 13. a first flange; 14. a second flange; 15. ear plates; 16. an annular plate; 17. sealing the cover plate; 18. and a limit rod.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Referring to fig. 1-3, a filter for a sealed pump in this embodiment includes a filter main body 1 and a filter element body 9, wherein a positioning and dismounting mechanism is provided in the filter main body 1, and an auxiliary fixing component is provided on the outer side of the filter element body 9.

Embodiment one: the positioning dismounting mechanism comprises a first fixed plate 2 and a second fixed plate 11 which are fixedly connected inside the filter body 1, a plurality of movable rods 3 are movably connected inside the first fixed plate 2, movable plates 5 are fixedly connected to the right sides of the movable rods 3, a first flange 13 and a second flange 14 are respectively arranged on the left side and the right side of the filter body 1, a water guide pipe 6 fixedly connected with the first flange 13 is arranged on the left side of the movable plates 5, the water guide pipe 6 is a corrugated pipe, and the filter element body 9 is conveniently communicated with the water guide pipe 6 when the filter element body 9 is connected with the movable plates 5.

Wherein, the outside of fly leaf 5 is provided with the slider that is a plurality of in quantity, and the spout corresponding with the slider position is seted up to the inner wall of filter main part 1, conveniently utilizes the cooperation of slider and spout, realizes the left and right movement of fly leaf 5, and the extrusion spring 4 with first fixed plate 2 and fly leaf 5 fixed connection has been cup jointed in the outside of fly leaf 3, conveniently exerts a right force for fly leaf 5, keeps the firm connection of fixture block and spacing carousel 12 draw-in groove, and the inside swing joint of fly leaf 5 has filter core body 9.

The left side of filter core body 9 is provided with the connecting block 10 with fly leaf 5 sliding connection in this embodiment, the outside of connecting block 10 is provided with the locating piece that is two in quantity, conveniently utilize the cooperation of locating piece and seal groove 7, realize the sealing connection of filter core body 9 and fly leaf 5, seal groove 7 with stopper looks adaptation has been seted up to the inboard of fly leaf 5, and the inside of seal groove 7 is provided with sealed the pad, get put groove 8 corresponding with the stopper position has been seted up on the right side of fly leaf 5, conveniently place the locating piece in seal groove 7 through getting put groove 8.

Wherein, the inside swing joint of second fixed plate 11 has the spacing carousel 12 with the 9 joint of filter core, the outside of spacing carousel 12 is provided with a plurality of stopper of quantity, the inboard of second fixed plate 11 is provided with the annular spacing groove corresponding with the stopper position, conveniently utilize stopper and annular spacing groove to realize the rotation of spacing carousel 12 on second fixed plate 11, the right side of filter core body 9 is provided with the fixture block of quantity for a plurality of, the draw-in groove corresponding with the fixture block position is seted up in the left side of spacing carousel 12, the cooperation of conveniently utilizing fixture block and draw-in groove, the activity of restriction filter core body 9 right-hand member.

It should be noted that, this filter for sealed pump, through the location dismouting mechanism that sets up, the sealing connection of locating piece and fly leaf 5 upper seal groove 7 on the accessible connecting block 10, realize the intercommunication of filter core body 9 and aqueduct 6, utilize the thrust of extrusion spring 4, make filter core body 9 and spacing carousel 12 joint, thereby realize the installation to filter core body 9 fixed, only need make the locating piece correspond with getting the position of putting groove 8 when dismantling, promote filter core body 9 to the left again, can accomplish filter core body 9 and dismantle, its operation process is simple and convenient, can simplify the dismouting operation of filter core body 9 when keeping filter core body 91 internally mounted stable, thereby the convenience is dismantled the change to filter core body 9, improve the filtration quality and the life of filter for pump.

Specifically, when installing, available get put the groove 8 and place the locating piece on the connecting block 10 in the inside seal groove 7 of fly leaf 5, again with filter core body 9 and spacing carousel 12 joint, make filter core body 9 rotate through controlling annular plate 16, realize the dislocation of locating piece and getting put the groove 8, can accomplish the connection with fly leaf 5, and realize the intercommunication of filter core body 9 and aqueduct 6 under the effect of the sealed pad of seal groove 7 inside, afterwards cover the rotation and the displacement of sealing cover plate 17 utilize gag lever post 18 restriction filter core body 9, can accomplish the location installation operation of filter core body 9, and when dismantling as required, only need take out spacing carousel 12, utilize annular plate 16 to rotate filter core body 9, make the locating piece and get and put the groove 8 position corresponding, push filter core body 9 again and make it overcome the thrust of extrusion spring 4 and shift left, accomplish spacing carousel 12 separation, can take out filter core body 9.

Embodiment two: the auxiliary fixing component comprises an ear plate 15 fixedly connected with the front side and the rear side of the filter element body 9, an annular plate 16 is arranged on the outer side of the filter element body 9, a sealing cover plate 17 is arranged at the top of the filter main body 1, the sealing cover plate 17 is used for keeping the sealing and sealing of the filter main body 1 conveniently, a limiting rod 18 corresponding to the ear plate 15 in position is arranged at the bottom of the sealing cover plate 17, the cooperation of the limiting rod 18 and the ear plate 15 is used conveniently, the rotation and displacement of the filter element body 9 are limited, and stable installation is realized.

It should be noted that, through the auxiliary fixing component that sets up, can cover sealed apron 17 and realize the sealing of filter main part 1 to utilize the gag lever post 18 to be connected with otic placode 15, the rotation of restriction filter core body 9 and the horizontal movement, thereby realize the firm installation of filter core body 9, thereby keep good filter effect.

Specifically, after the positioning and mounting of the filter element body 9 are completed, only the position of the limiting rod 18 corresponds to that of the lug plate 15, and the sealing cover plate 17 is covered, so that the rotation and displacement of the filter element body 9 can be limited by utilizing the cooperation of the limiting rod 18 and the lug plate 15, the filter element body 9 is stably mounted, and the sealing and sealing of the filter main body 1 are kept through the sealing cover plate 17.

The working principle of the embodiment is as follows:

(1) This filter for sealed pump, when installing, the usable groove of putting 8 will get the locating piece of connecting block 10 and place in the inside seal groove 7 of fly leaf 5, again with filter core body 9 and spacing carousel 12 joint, make filter core body 9 rotate through controlling annular plate 16, realize the dislocation of locating piece and getting groove 8, can accomplish the connection with fly leaf 5, the inside sealed pad of cooperation seal groove 7 realizes the intercommunication of filter core body 9 and aqueduct 6, afterwards cover sealed apron 17 and utilize gag lever post 18 to restrict the rotation and the displacement of filter core body 9, can accomplish the installation operation of filter core body 9, and when dismantling as required, only need take out spacing carousel 12, utilize annular plate 16 to rotate filter core body 9, make the locating piece and get and put groove 8 position correspondence, push filter core body 9 again and make it overcome the thrust of extrusion spring 4 and shift left, accomplish spacing carousel 12 separation, can take out filter core body 9.

(2) After the positioning and mounting of the filter element body 9 are completed, the filter element body 9 is stably mounted by only enabling the position of the limiting rod 18 to correspond to the position of the lug plate 15 and then covering the sealing cover plate 17, and the rotation and the displacement of the filter element body 9 can be limited by utilizing the cooperation of the limiting rod 18 and the lug plate 15, so that the sealing and the sealing of the filter body 1 are maintained through the sealing cover plate 17.

It is noted that 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. Moreover, 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 one … …" does not exclude the presence of other like elements in a process, method, article, or apparatus that comprises the element.

Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein 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. The utility model provides a sealed filter for pump, includes filter main part (1) and filter core body (9), its characterized in that: a positioning dismounting mechanism is arranged in the filter main body (1), and an auxiliary fixing component is arranged on the outer side of the filter element body (9);

the positioning dismounting mechanism comprises a first fixing plate (2) and a second fixing plate (11) which are fixedly connected inside a filter main body (1), a plurality of movable rods (3) are movably connected inside the first fixing plate (2), movable plates (5) are fixedly connected to the right sides of the movable rods (3), extrusion springs (4) fixedly connected with the first fixing plate (2) and the movable plates (5) are sleeved on the outer sides of the movable rods (3), a filter element body (9) is movably connected inside the movable plates (5), and limiting rotating discs (12) connected with the filter element body (9) in a clamping mode are movably connected inside the second fixing plate (11).

2. A filter for a sealed pump according to claim 1, wherein: the left side and the right side of the filter main body (1) are respectively provided with a first flange (13) and a second flange (14), the left side of the movable plate (5) is provided with a fixedly connected water guide pipe (6), and the water guide pipe (6) is a corrugated pipe.

3. A filter for a sealed pump according to claim 1, wherein: the outside of fly leaf (5) is provided with a plurality of sliders, the spout corresponding with slider position is seted up to the inner wall of filter main part (1).

4. A filter for a sealed pump according to claim 1, wherein: the left side of filter core body (9) is provided with connecting block (10) with fly leaf (5) sliding connection, the outside of connecting block (10) is provided with two locating pieces of quantity.

5. A filter for a sealed pump according to claim 1, wherein: the inside of fly leaf (5) is offered and is had sealed groove (7) with stopper looks adaptation, and the inside of sealed groove (7) is provided with sealed pad, get put groove (8) corresponding with stopper position are offered on the right side of fly leaf (5).

6. A filter for a sealed pump according to claim 1, wherein: the right side of filter core body (9) is provided with a plurality of fixture blocks, the draw-in groove corresponding with fixture block position is seted up in the left side of spacing carousel (12).

7. A filter for a sealed pump according to claim 1, wherein: the outside of spacing carousel (12) is provided with a plurality of stopper, the inboard of second fixed plate (11) is provided with the annular spacing groove corresponding with stopper position.

8. A filter for a sealed pump according to claim 1, wherein: the auxiliary fixing assembly comprises lug plates (15) fixedly connected with the front side and the rear side of the filter element body (9), an annular plate (16) is arranged on the outer side of the filter element body (9), a sealing cover plate (17) is arranged at the top of the filter main body (1), and a limiting rod (18) corresponding to the lug plates (15) is arranged at the bottom of the sealing cover plate (17).