CN214513102U

CN214513102U - Precision filter with conveniently replaced filter element

Info

Publication number: CN214513102U
Application number: CN202120979765.XU
Authority: CN
Inventors: 李明哲; 郭磊
Original assignee: Tianjin Banksun Purifying Equipments Engineering Co Ltd
Current assignee: Haisi Water Saving Technology Tianjin Co ltd
Priority date: 2021-05-10
Filing date: 2021-05-10
Publication date: 2021-10-29
Anticipated expiration: 2031-05-10

Abstract

The utility model discloses a convenient precision filter who changes of filter core, including casing, top cap and filter core, the inner chamber fixed mounting of casing has first annular chute board, the inner chamber sliding connection of first annular chute board has first slider, first slider is provided with a plurality ofly and is equidistance evenly distributed in the inner chamber of first annular chute board, the first stop collar of connecting rod fixedly connected with is passed through to one side of first slider, the utility model relates to a filter technology field. This precision filter of convenient change of filter core makes precision filter open the top cap when needing the renew cartridge and just can let the filter core pop out a festival automatically, makes things convenient for operating personnel to take out the filter core, needs the staff to stretch into the inside drawback of taking out the filter core inconvenient operation again of filter when avoiding traditional renew cartridge, makes the operation more convenient, and has shortened the required time of change greatly, has effectively improved work efficiency to satisfy people's user demand.

Description

Precision filter with conveniently replaced filter element

Technical Field

The utility model relates to a filter technical field specifically is a precision filter that filter core is convenient to be changed.

Background

The shell of the cylinder is generally made of stainless steel, 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, and different filter elements are selected according to different filter media and design processes so as to meet the requirement of effluent quality. The filter is used for solid-liquid separation of various suspensions, has higher environmental requirements and higher filtering precision, has wide application range, is suitable for the industrial fields of medicine, food, chemical industry, environmental protection, water treatment and the like, and has certain defects in the using process of the existing filter.

The precise filter needs to replace the filter element inside after being used for a long time to ensure the filtering effect, but the prior precise filter usually needs to stretch into the filter by hands to take out the filter element due to the certain height of the filter body, so the operation is very troublesome, which causes the inconvenience of replacing the filter element, thereby the using requirement of people can not be satisfied, and the prior precise filter usually has a plurality of filter elements which are in a static state and can not rotate in the filtering process, and the water inlet of the precise filter is usually fixed, which causes the filtering load of the filter element nearest to the water inlet to be the maximum, which needs to be frequently replaced, the filter element far from the water inlet has a small load, the replacing frequency is relatively less, which causes the replacing period of each filter element to be different, thereby the inconvenience is brought to the use of users, the practicality of the precision filter is reduced, meanwhile, because the replacement period of each filter element is different, the filter element is replaced by frequently disassembling the equipment, so that the internal parts of the equipment are easily damaged, the service life of the equipment is shortened, and the popularization of the market is not facilitated.

SUMMERY OF THE UTILITY MODEL

The utility model provides a not enough to prior art, the utility model provides a precision filter that filter core is convenient to be changed has solved current precision filter travel and has changed inconveniently and the filter core can not rotate the different problem of every filter core change cycle that leads to.

In order to achieve the above purpose, the utility model discloses a following technical scheme realizes: a precision filter with a conveniently replaced filter element comprises a shell, a top cover and a filter element, wherein a first annular sliding groove plate is fixedly arranged in an inner cavity of the shell, a first sliding block is connected to the inner cavity of the first annular sliding groove plate in a sliding manner, the first sliding block is provided with a plurality of inner cavities which are uniformly distributed in the first annular sliding groove plate in an equal distance manner, a first limiting sleeve is fixedly connected to one side of the first sliding block through a connecting rod, every two adjacent first limiting sleeves are fixedly connected through a connecting rod, a second annular sliding groove plate is fixedly arranged in the inner cavity of the shell and below the first annular sliding groove plate, a second sliding block is connected to the inner cavity of the second annular sliding groove plate in a sliding manner, a plurality of inner cavities which are uniformly distributed in the equal distance manner are arranged in the second annular sliding groove plate, and a second limiting sleeve is fixedly connected to one side of the second sliding block through a connecting rod, every adjacent two all through connecting rod fixed connection between the second spacing sleeve, the spout has all been seted up to the both sides of second spacing sleeve inner chamber, spout inner chamber's bottom fixed mounting has reset spring, reset spring's one end fixedly connected with third slider, connecting rod fixedly connected with L type backup pad is passed through to one side of third slider, the one end of filter core runs through first spacing sleeve and extends to the inside of second spacing sleeve, the filter core extends to the inside one end of second spacing sleeve and puts as for the bottom of L type backup pad inner chamber.

Preferably, a water-stop plate is fixedly installed in the inner cavity of the shell and below the second annular sliding chute plate, a sewer pipe is communicated with the middle of the top of the water-stop plate, a header pipe is inserted into the top end of the sewer pipe, and a water outlet pipe matched with the header pipe for use is arranged at the bottom end of the filter element.

Preferably, one side of the surfaces of the first limiting sleeve and the second limiting sleeve is fixedly connected with a linkage plate through a connecting rod.

Preferably, a water inlet matched with the linkage plate for use is formed in one side of the front face of the shell, and a water outlet is formed in the lower portion of the front face of the shell.

Preferably, the top surface of the shell is provided with a circular groove, and the bottom surface of the top cover is provided with a circular positioning block matched with the circular groove.

Preferably, the upper part of the surface of the shell and the lower part of the surface of the top cover are fixedly sleeved with circular limiting rings, and the two circular limiting rings are fixedly connected through a bolt assembly.

Advantageous effects

The utility model provides a convenient precision filter who changes of filter core. Compared with the prior art, the method has the following beneficial effects:

(1) the precision filter with the filter element convenient to replace is characterized in that a first limiting sleeve is fixedly connected to one side of a first sliding block through a connecting rod, a second limiting sleeve is fixedly connected to one side of a second sliding block through a connecting rod, sliding grooves are formed in two sides of an inner cavity of the second limiting sleeve, a reset spring is fixedly mounted at the bottom of the inner cavity of the sliding grooves, a third sliding block is fixedly connected to one end of the reset spring, an L-shaped supporting plate is fixedly connected to one side of the third sliding block through a connecting rod, one end of the filter element penetrates through the first limiting sleeve and extends into the second limiting sleeve, one end of the filter element extending into the second limiting sleeve is placed at the bottom of the inner cavity of the L-shaped supporting plate, the filter element can be automatically popped out by opening a top cover when the filter element needs to be replaced, an operator can conveniently take out the filter element, and the defect that manual operation for taking out the filter element is inconvenient when the traditional filter element is replaced is avoided, the operation is more convenient, the time required by replacement is greatly shortened, and the working efficiency is effectively improved, so that the use requirements of people are met.

(2) This convenient precision filter who changes of filter core, middle part intercommunication through the water-stop sheet top has the downcomer, it has the house steward to peg graft on the top of downcomer, the bottom of filter core is provided with the outlet pipe that cooperatees and uses with the house steward, connecting rod fixedly connected with linkage plate is passed through to one side on first spacing sleeve and second spacing sleeve surface, the water inlet that cooperatees and uses with the linkage plate is seted up to positive one side of casing, make precision filter can let inside a plurality of filter cores rotate through the power of water when filtering, it is even to let inside a plurality of filter cores reach filtration load, it leads to being located the most recent drawback of filter core of water inlet because of the most frequent change of filtration load to avoid traditional filter core to be in quiescent condition at filterable in-process, thereby the cycle that has guaranteed every filter core to change is unified, and then bring the convenience for user's use.

(3) This convenient precision filter who changes of filter core, middle part intercommunication through the water-stop sheet top has the downcomer, it has the house steward to peg graft on the top of downcomer, the bottom of filter core is provided with the outlet pipe that cooperatees and uses with the house steward, connecting rod fixedly connected with linkage plate is passed through to one side on first spacing sleeve and second spacing sleeve surface, the water inlet that cooperatees and uses with the linkage plate is seted up to positive one side of casing, the frequency that makes equipment change filter core obtains control, the number of times of required change has effectively been reduced, the number of times of equipment dismantlement has been reduced simultaneously, the inside part of equipment has been protected indirectly, thereby the life of equipment has been prolonged, and then be favorable to the popularization in market.

Drawings

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

fig. 2 is a sectional view of the housing structure of the present invention;

FIG. 3 is a partial enlarged view of the point A in FIG. 2 according to the present invention

Fig. 4 is a top view of the internal structure of the housing of the present invention;

fig. 5 is a cross-sectional view of a second limiting sleeve structure of the present invention.

In the figure: 1. a housing; 2. a top cover; 3. a filter element; 4. a first annular chute plate; 5. a first slider; 6. a first limit sleeve; 7. a second annular chute plate; 8. a second slider; 9. a second limit sleeve; 10. a chute; 11. a return spring; 12. a third slider; 13. an L-shaped support plate; 14. a water-stop sheet; 15. a sewer pipe; 16. a header pipe; 17. a water outlet pipe; 18. a linkage plate; 19. a water inlet; 20. a water outlet; 21. a circular groove; 22. a circular positioning block; 23. and a circular limiting ring.

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.

Referring to fig. 1-5, the present invention provides a technical solution: a precision filter with a conveniently replaced filter element comprises a shell 1, a top cover 2 and a filter element 3, wherein a first annular sliding groove plate 4 is fixedly arranged in an inner cavity of the shell 1, a first sliding block 5 is connected to the inner cavity of the first annular sliding groove plate 4 in a sliding manner, four first sliding blocks 5 are arranged, the appearance of each first sliding block is matched with that of the inner cavity of the first annular sliding groove plate 4, the first sliding blocks 5 are provided with a plurality of inner cavities which are uniformly distributed in the first annular sliding groove plate 4 at equal intervals, one side of each first sliding block 5 is fixedly connected with a first limiting sleeve 6 through a connecting rod, every two adjacent first limiting sleeves 6 are fixedly connected through the connecting rods, a second annular sliding groove plate 7 is fixedly arranged in the inner cavity of the shell 1 and below the first annular sliding groove plate 4, a second sliding block 8 is connected to the inner cavity of the second annular sliding groove plate 7 in a sliding manner, four second sliding blocks 8 are arranged, and the appearance of each second sliding block is matched with that of the second annular sliding groove plate 7, the second sliding block 8 is provided with a plurality of inner cavities which are uniformly distributed in the second annular sliding chute plate 7 at equal intervals, one side of the second sliding block 8 is fixedly connected with a second limiting sleeve 9 through a connecting rod, the diameter of the second limiting sleeve 9 is larger than that of the first limiting sleeve 6, every two adjacent second limiting sleeves 9 are fixedly connected through a connecting rod, two sides of the inner cavity of the second limiting sleeve 9 are respectively provided with a sliding chute 10, the bottom of the inner cavity of the sliding chute 10 is fixedly provided with a reset spring 11, one end of the reset spring is fixedly connected with a third sliding block 12, one side of the third sliding block 12 is fixedly connected with an L-shaped supporting plate 13 through a connecting rod, the L-shaped supporting plate 13 is in a semi-cylindrical shape, the bottom end of the L-shaped supporting plate is provided with an opening matched with a water outlet pipe 17, one end of the filter element 3 penetrates through the first limiting sleeve 6 and extends to the inside of the second limiting sleeve 9, one end of the filter element 3 extending to the inside of the second limiting sleeve 9 is placed at the bottom of the inner cavity of the L-shaped supporting plate 13, a water-stop plate 14 is fixedly arranged in the inner cavity of the shell 1 and below the second annular chute plate 7, the middle part of the top of the water-stop plate 14 is communicated with a sewer pipe 15, a header pipe 16 is inserted at the top end of the sewer pipe 15, four connecting ports matched with the water outlet pipe 17 are arranged at the top of the header pipe 16, the connecting ports at the bottom of the header pipe are matched with the sewer pipe 15, the four connecting ports at the top are communicated with the connecting ports at the bottom, the bottom end of the filter element 3 is provided with the water outlet pipe 17 matched with the header pipe 16 for use, one side of the surfaces of the first limiting sleeve 6 and the second limiting sleeve 9 is fixedly connected with a linkage plate 18 through connecting rods, one side of the front surface of the shell 1 is provided with a water inlet 19 matched with the linkage plate 18 for use, the lower part of the front surface of the shell 1 is provided with a water outlet 20, the top surface of the shell 1 is provided with a circular groove 21, and the bottom surface of the top cover 2 is provided with a circular positioning block 22 matched with the circular groove 21, the top on the surface of the shell 1 and the lower part on the surface of the top cover 2 are fixedly sleeved with circular limiting rings 23, and the two circular limiting rings 23 are fixedly connected through bolt assemblies.

And those not described in detail in this specification are well within the skill of those in the art.

When the filter element is used, wastewater to be filtered enters the shell 1 through the water inlet 19, the linkage plate 18 is driven to rotate by the force of the wastewater entering the shell 1, the filter element 3, the header pipe 16, the first limiting sleeve 6 and the second limiting sleeve 9 rotate along with the first annular chute plate 4 and the second annular chute plate 7 along with the rotation of the linkage plate 18, so that the effect of uniform filtering load of the filter element 3 is achieved, the filtered water flows into the header pipe 16 along with the water outlet pipe 17 through the filtering of the filter element 3, the filtered water flows into the bottom of the shell 1 through the sewer pipe 15, and finally is discharged out of the shell 1 through the water outlet 20, when the filter element 3 needs to be replaced, the top cover 2 is separated from the shell 1 through the dismounting bolt component, at the moment, the filter element 3 moves upwards by one section through the return spring 11, so that the effect of bringing convenience for an operator to take the filter element 3 is achieved, the operator takes off the filter core 3 that eliminates afterwards, puts new filter core 3 to L type backup pad 13 along first spacing sleeve 6 and second spacing sleeve 9 again, and the clearance between two L type backup pads 13 makes the outlet pipe 17 of filter core 3 insert the interface of house steward 16, puts top cap 2 to the top of casing 1 again at last, and the cooperation through circular recess 21, circular locating piece 22, circular spacing collar 23 and bolt assembly makes top cap 2 be connected with casing 1 can.

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.

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 invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a precision filter of convenient change of filter core, includes casing (1), top cap (2) and filter core (3), its characterized in that: the inner cavity of the shell (1) is fixedly provided with a first annular sliding chute plate (4), the inner cavity of the first annular sliding chute plate (4) is connected with a first slider (5) in a sliding manner, the first slider (5) is provided with a plurality of inner cavities which are uniformly distributed in the first annular sliding chute plate (4) at equal intervals, one side of the first slider (5) is fixedly connected with a first limiting sleeve (6) through a connecting rod, every two adjacent first limiting sleeves (6) are fixedly connected through a connecting rod, the inner cavity of the shell (1) is fixedly provided with a second annular sliding chute plate (7) below the first annular sliding chute plate (4), the inner cavity of the second annular sliding chute plate (7) is connected with a second slider (8) in a sliding manner, and the second slider (8) is provided with a plurality of inner cavities which are uniformly distributed in the second annular sliding chute plate (7) at equal intervals, connecting rod fixedly connected with second limit sleeve (9) is passed through to one side of second slider (8), every adjacent two all through connecting rod fixed connection between second limit sleeve (9), spout (10) have all been seted up to the both sides of second limit sleeve (9) inner chamber, the bottom fixed mounting of spout (10) inner chamber has reset spring (11), reset spring's one end fixedly connected with third slider (12), connecting rod fixedly connected with L type backup pad (13) is passed through to one side of third slider (12), the one end of filter core (3) runs through first limit sleeve (6) and extends to the inside of second limit sleeve (9), filter core (3) extend to the inside one end of second limit sleeve (9) and put as to the bottom of L type backup pad (13) inner chamber.

2. A precision filter with a conveniently replaced filter element according to claim 1, wherein: the water-stop plate (14) is fixedly installed in the inner cavity of the shell (1) and below the second annular sliding chute plate (7), the middle of the top of the water-stop plate (14) is communicated with a sewer pipe (15), the top end of the sewer pipe (15) is connected with a header pipe (16) in an inserting mode, and a water outlet pipe (17) matched with the header pipe (16) in use is arranged at the bottom end of the filter element (3).

3. A precision filter with a conveniently replaced filter element according to claim 1, wherein: one side of the surfaces of the first limiting sleeve (6) and the second limiting sleeve (9) is fixedly connected with a linkage plate (18) through a connecting rod.

4. A precision filter with a conveniently replaced filter element according to claim 1, wherein: a water inlet (19) matched with the linkage plate (18) for use is formed in one side of the front face of the shell (1), and a water outlet (20) is formed in the lower portion of the front face of the shell (1).

5. A precision filter with a conveniently replaced filter element according to claim 1, wherein: the top surface of the shell (1) is provided with a circular groove (21), and the bottom surface of the top cover (2) is provided with a circular positioning block (22) matched with the circular groove (21).

6. A precision filter with a conveniently replaced filter element according to claim 1, wherein: circular spacing rings (23) are fixedly sleeved on the upper portion of the surface of the shell (1) and the lower portion of the surface of the top cover (2), and the circular spacing rings (23) are fixedly connected through bolt assemblies.