CN211635444U - Filter element - Google Patents

Abstract

The utility model discloses a filter element aims at solving the dabber and needs whole root change when appearing damaging, has caused the waste of resource and the problem of consumption cost's improvement. The key points of the technical scheme are as follows: the utility model provides a filter element, which comprises a housin, dabber and brush hair, dabber demountable installation is in the casing, the dabber includes a plurality of filter bodies, be provided with the chucking subassembly between the filter body, the chucking subassembly is including first connecting portion and second connecting portion, be provided with the recess on the first connecting portion, be provided with a plurality of lugs on the second connecting portion, be provided with the slot on the inner wall of recess, be provided with the ring channel on the diapire of slot, be provided with the holding tank on the lug, be provided with the bullet piece in the holding tank, be provided with the elastic component between bullet piece and the holding tank, be provided with. The utility model discloses a cross the filter core and divide into the multistage with the dabber, can change local dabber when the dabber appears damaging, practiced thrift the resource, reduced consumption cost.

Description

Filter element

Technical Field

The utility model relates to a filtration technology, more specifically say, it relates to a filter core.

Background

In order to filter and purify water in actual production and life, a filtering device is often arranged in equipment such as a pipeline, so that purification and filtration are performed in the flowing process of water, and a filter element is a filtering device and is a core component of a filter. The traditional filtering device generally adopts the grating for filtering, but the filtering adopting the grating is easy to block, has short service cycle and needs to be cleaned or replaced frequently.

In view of the above problems, chinese patent publication No. CN208275099U discloses a filter element, which comprises a core shaft and bristles disposed on the core shaft, wherein the bristles are sequentially divided into a guide filter section, a first filter section, a drainage section and a second filter section along a water flowing direction. The diameter of the first filtering section is equal to that of the second filtering section, the diameter of the guide filtering section and the diameter of the drainage section are both smaller than that of the first filtering section, and the diameter of the first filtering section is larger than or equal to the inner diameter of an installed pipeline.

Above-mentioned scheme is through designing into two spiral arrangements with the brush hair, form spiral channel between the adjacent two-layer brush hair, and extend upwards along the dabber, at the in-process that water flows like this, impurity must be at first attached to on being close to the brush hair of intaking side, and extend gradually along the flow direction of water, it is full that all attached to the brush hair until impurity, water can't flow along the straight line, water still can flow along the spiral through channel spiral that the brush hair formed this moment, for traditional grid, be difficult to block up, the life cycle is long. However, the filter element is long in production, and when the filter element is damaged locally, the whole filter element needs to be replaced, which causes resource waste and consumption cost increase.

SUMMERY OF THE UTILITY MODEL

Not enough to prior art exists, the utility model aims to provide a filter element, through dividing into the filter body of multistage with the dabber, then set up the chucking subassembly between filtering the body, realize filtering and can dismantle the connection between the body, reach when filtering the body and appear damaging, can locally carry out the purpose of changing.

The above technical purpose of the present invention can be achieved by the following technical solutions: the utility model provides a filter element, includes casing, dabber and set up in dabber brush hair, dabber demountable installation is in the casing, the dabber includes a plurality of filter bodies of crossing, it is provided with the chucking subassembly to cross between the filter body, the chucking subassembly is including first connecting portion and second connecting portion, be provided with on the first connecting portion and supply second connecting portion male recess, be provided with a plurality of lugs on the second connecting portion, be provided with on the inner wall of recess and supply lug male slot, be provided with on the diapire of slot and supply the rotatory ring channel of lug, be provided with the holding tank on the lug, be provided with the bullet piece in the holding tank, be provided with the elastic component between bullet piece and the holding tank, be provided with the spacing groove of being connected with the cooperation of bullet piece on the inner wall.

By adopting the technical scheme, under normal conditions, the filter bodies are connected together through the clamping assembly, the convex block can be clamped in the annular groove, the elastic block on the convex block can be clamped in the limiting groove, the core shaft can be arranged in the shell, when one section of the filter body in the core shaft is damaged, the whole core shaft is taken out of the shell firstly, then the filter body is rotated, the rotation of the filter body can drive the second connecting part to rotate, the second connecting part can drive the convex block to rotate after rotating, in the rotating process of the convex block, the elastic block can be extruded and retracted into the accommodating groove by the limiting groove and the inner wall of the annular groove, the convex block can be drawn out along the inserting groove after rotating to the position corresponding to the inserting groove, the second connecting part can be drawn out from the groove of the first connecting part, the damaged filter body is separated from the adjacent filter bodies on two sides in the same way, and the damaged filter body can, then after the new filter body is replaced, the convex block is aligned with the slot, then the second connecting part is inserted into the groove, the lug can be inserted into the slot along with the second connecting part, after the lug is inserted into the bottom of the slot, the filter body is rotated to drive the lug to rotate, the lug can be rotated into the annular groove, and the lug and the second connecting part can not be pulled out outwards, in the process, the elastic block is extruded and contracted in the accommodating groove by the inner wall of the annular groove, after the convex block rotates to the position corresponding to the position of the accommodating groove and the limiting groove, the elastic block can be popped out through the elastic piece and clamped into the limit groove to prevent the lug from rotating automatically, thus the filter bodies can be connected together again, and the mandrel can be reused after being arranged back in the shell, the local filter body can be replaced through plugging and rotating without replacing the whole mandrel, so that resources are saved, and consumption cost is reduced.

The utility model discloses further set up to: the bullet piece is the hemisphere, bullet piece hemispherical cambered surface orientation the notch of holding tank.

Through adopting above-mentioned technical scheme, play the piece and be the hemisphere can convert the power of pushing down in the vertical direction into in the horizontal direction when extrudeing, can be more smooth and easy when retracting the holding tank with playing the piece extrusion.

The utility model discloses further set up to: the improved connector is characterized in that a concave groove is formed in the second connecting portion, an inserting piece is arranged in the concave groove, a reset spring is arranged between the inserting piece and the concave groove, a clamping groove connected with the inserting piece in a matched mode is formed in the first connecting portion, and the clamping groove is communicated with the outside.

By adopting the technical scheme, the surface of the inserting sheet is arc-shaped and is matched with the surface of the second connecting part, when the second connecting part is inserted into the groove, the inserting sheet is pressed and contracted in the concave groove, then the second connecting part can be inserted into the groove, when the second connecting part rotates, the inserting sheet also rotates along with the second connecting part, when the elastic block on the lug is clamped into the limiting groove, the position of the inserting piece can be just rotated to correspond to the clamping groove, the inserting piece can be ejected out of the concave groove through the return spring and clamped into the clamping groove, the inserting piece can extend out of the first connecting part, further preventing the filter body from automatically rotating in the using process to cause the first connecting part and the second connecting part to fall off, when the first connecting part and the second connecting part are separated, the tab is pressed back into the recess and the second connection portion can then be rotated again.

The utility model discloses further set up to: and a sealing ring abutting against the second connecting part is arranged in the first connecting part.

Through adopting above-mentioned technical scheme, when first connecting portion and second connecting portion link together, the sealing washer can seal the junction between the two, makes the connection between the two more stable.

The utility model discloses further set up to: the one end of dabber is provided with the fixed block, the fixed block with be provided with the through-hole one and the through-hole two that the position corresponds on the casing respectively, be provided with fastening bolt in through-hole one and the through-hole two, the dabber is kept away from the one end of fixed block is provided with the threaded rod, the other end of casing is provided with the thread groove of being connected with the threaded rod cooperation.

Through adopting above-mentioned technical scheme, when will pack into the casing with the dabber, insert in the casing with the one end that the dabber was equipped with the threaded rod earlier, then rotate the dabber, change over into the thread groove with the dabber to the dabber, then the fixed plate of rethread fastening bolt with the dabber other end links together with the casing, just can install the dabber in the casing, when will pull down the dabber, take out fastening bolt from through-hole one and through-hole two, then rotate the dabber, roll out the threaded rod from the thread groove, just can take out the dabber from the casing.

The utility model discloses further set up to: the surface of the mandrel is provided with a plurality of reinforcing rings distributed in an array mode, and a plurality of reinforcing rods are arranged on the surface of the mandrel along the length direction.

Through adopting above-mentioned technical scheme, the strengthening ring and stiffener can both strengthen the structural strength of dabber, make the structure of dabber more stable, have prolonged the life of dabber.

The utility model discloses further set up to: one end of the filter body, which is close to the second connecting portion, is provided with a limiting rod, and the first connecting portion is provided with a positioning groove for inserting the limiting rod.

Through adopting above-mentioned technical scheme, when the second connecting portion inserted the recess, the gag lever post also can insert the constant head tank in, can make the connection between the adjacent filter body more firm.

The utility model discloses further set up to: the inner wall of the positioning groove is provided with a plurality of universal balls distributed in an array mode, and the universal balls are attached to the surface of the limiting rod.

Through adopting above-mentioned technical scheme, insert and take the in-process of constant head tank out at the gag lever post, universal ball can roll along the surface of gag lever post, has reduced the friction between gag lever post and the constant head tank, makes the removal of gag lever post more smooth and easy.

To sum up, the utility model discloses following beneficial effect has:

one of them, can carry out the split between the filter body through the chucking subassembly, just can change local dabber, need not change a whole dabber again, practiced thrift the resource, reduced consumption cost.

Drawings

FIG. 1 is a schematic view of the external structure of the present invention, showing the external features of the filter body;

FIG. 2 is an enlarged view of section A of FIG. 1 showing structural features of the clamping assembly;

FIG. 3 is a schematic structural view of the present invention, showing the connection relationship of the filtering bodies;

fig. 4 is a schematic structural diagram of the concave groove of the present invention, showing the structural features of the insert.

In the figure: 1. a filter body; 2. a clamping assembly; 3. a first connection portion; 4. a second connecting portion; 5. a groove; 6. a bump; 7. a slot; 8. an annular groove; 9. accommodating grooves; 10. a spring block; 11. an elastic member; 12. positioning a groove; 13. a recessed groove; 14. inserting sheets; 15. a return spring; 16. a card slot; 17. a limiting rod; 18. a seal ring; 19. a reinforcement ring; 20. a reinforcing rod.

Detailed Description

In order to make the technical solutions of the present invention better understood, the following detailed description of the present invention is provided with reference to the accompanying drawings and specific embodiments, and it should be noted that the embodiments and features of the embodiments of the present invention can be combined with each other without conflict.

In the description of the present invention, it should be noted that the terms "upper", "lower", "inner", "outer", "top/bottom", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the present invention.

In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted", "provided", "set/connected", "connected", and the like are to be interpreted broadly, such as "connected", which may be fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

The present invention will be described in detail with reference to the accompanying drawings and examples.

A filter element comprises a shell, a mandrel and brush hair arranged on the mandrel, as shown in figures 1-4, the mandrel is detachably arranged in the shell, one end of the mandrel is provided with a fixed block fixed with the mandrel in a welding way, the fixed block and the shell are respectively provided with a first through hole and a second through hole which correspond to each other in position, fastening bolts are penetrated in the first through hole and the second through hole, one end of the mandrel far away from the fixed block is provided with a threaded rod fixed with the threaded rod in a welding way, the other end of the shell is provided with a threaded groove matched and connected with the threaded rod, the mandrel comprises a plurality of filter bodies 1, the surface of each filter body 1 is provided with a plurality of reinforcing rings 19 distributed in an array way, the surface of the mandrel is provided with a plurality of reinforcing rods 20 along the length direction, the reinforcing rings 19 and the reinforcing rods 20 are integrally formed with the mandrel, a clamping assembly 2 is arranged between the filter bodies 1, the clamping assembly 2 comprises a first connecting part, a groove 5 for inserting the second connecting part 4 is arranged on the first connecting part 3, a plurality of lugs 6 welded and fixed with the second connecting part 4 are arranged on the second connecting part 4, an inserting groove 7 for inserting the lugs 6 is arranged on the inner wall of the groove 5, an annular groove 8 for rotating the lugs 6 is arranged on the bottom wall of the inserting groove 7, a containing groove 9 is arranged on the lugs 6, an elastic block 10 is arranged in the containing groove 9, the elastic block 10 is hemispherical, the hemispherical cambered surface of the elastic block 10 faces the notch of the containing groove 9, the hemispherical shape of the elastic block 10 can convert the force in the horizontal direction during extrusion into the force pressing up and down in the vertical direction, the elastic block 10 can be more smoothly extruded and contracted back into the containing groove 9, an elastic part 11 is arranged between the elastic block 10 and the containing groove 9, the elastic part 11 is a spring, two ends of the elastic part 11 are respectively welded and fixed with the inner walls of the elastic block 10 and the containing, a concave groove 13 is arranged on the second connecting part 4, an inserting piece 14 is arranged in the concave groove 13, the surface of the inserting piece 14 is arc-shaped and is matched with the surface of the second connecting part 4, a reset spring 15 is arranged between the inserting piece 14 and the concave groove 13, two ends of the reset spring 15 are respectively welded and fixed with the inserting piece 14 and the concave groove 13, a clamping groove 16 which is matched and connected with the inserting piece 14 is arranged on the first connecting part 3, the clamping groove 16 is communicated with the outside, when the elastic block 10 corresponds to the position of the accommodating groove 9, the position of the inserting piece 14 also just corresponds to the position of the clamping groove 16, a sealing ring 18 which is butted against the second connecting part 4 is arranged on the inner wall of the first connecting part 3, the sealing ring 18 is bonded and fixed with the first connecting part 3 through a bonding material, a limiting rod 17 which is welded and fixed with the end of the filter body 1 which is close to the second, the inner wall of the positioning groove 12 is provided with a plurality of universal balls distributed in an array manner, and the universal balls are attached to the surface of the limiting rod 17.

Normally, the filtering bodies 1 are connected together through the clamping assembly 2, the convex block 6 is clamped in the annular groove 8, the elastic block 10 on the convex block 6 is clamped in the limiting groove, the inserting piece 14 is clamped in the clamping groove 16, the core shaft is arranged in the shell, when one section of the filtering body 1 in the core shaft is damaged, the fastening bolt is taken out from the first through hole and the second through hole, then the core shaft is rotated, the threaded rod is rotated out of the threaded groove, the core shaft can be taken out from the shell, then the inserting piece 14 is pressed and pressed back to the concave groove 13, the filtering body 1 can be rotated, the rotation of the filtering body 1 can drive the second connecting part 4 to rotate, the convex block 6 can be driven to rotate by the second connecting part 4, in the rotating process of the convex block 6, the elastic block 10 can be extruded by the limiting groove and the inner wall of the annular groove 8 to retract into the accommodating groove 9, and the convex block 6 rotates to the position, the convex block 6 can be drawn out along the slot 7, the second connecting part 4 can be drawn out from the groove 5 of the first connecting part 3, the damaged filter body 1 is separated from the adjacent filter bodies 1 at two sides in the same way, the damaged filter body 1 can be replaced, then the new filter body 1 is replaced, the inserting sheet 14 is pressed and contracted in the concave groove 13, the convex block 6 is aligned with the slot 7, then the second connecting part 4 is inserted into the groove 5, the convex block 6 can be inserted into the slot 7 along with the second connecting part 4, after being inserted into the bottom of the slot 7, the filter body 1 is rotated to drive the convex block 6 to rotate, the convex block 6 can be rotated into the annular groove 8, the convex block 6 and the second connecting part 4 can not be pulled out, the elastic block 10 can be extruded and contracted in the accommodating groove 9 by the inner wall of the annular groove 8, the convex block 6 is rotated until the accommodating groove 9 corresponds to the position of the limiting groove, the bullet piece 10 will pop out through elastic component 11, the card is gone into the spacing groove, inserted sheet 14 also can pop out from depressed groove 13 through reset spring 15 and go into the card and go into inserted sheet 14, prevent that lug 6 can rotate by oneself, just so can be in the same place filter body 1 reconnection, pack into the dabber with the dabber in the casing again, insert the casing with the one end that the dabber was equipped with the threaded rod earlier in, then rotate the dabber, shift over into the thread groove with the dabber, then the fixed plate of the rethread fastening bolt with the dabber other end links together with the casing, just can be in the casing with the dabber installation return, just can change local filter body 1 through plug and rotation, need not change the dabber of whole root again, resources are saved, consumption cost is reduced.

Simultaneously, when first connecting portion 3 and second connecting portion 4 link together, annular piece and sealing washer 18 can seal the junction between the two, make the connection between the two more stable, the structural strength of dabber can both be strengthened to beaded finish 19 and stiffener 20, make the structure of dabber more stable, the life of dabber has been prolonged, when second connecting portion 4 inserts in recess 5, gag lever post 17 can insert in constant head tank 12, make the connection between the filter body 1 more firm, at gag lever post 17 in-process inserting and taking out constant head tank 12, universal ball can paste the surface roll of gag lever post 17, the friction between gag lever post 17 and constant head tank 12 has been reduced, make the removal of gag lever post 17 more smooth and easy.

It is above only the utility model discloses a preferred embodiment, the utility model discloses a scope of protection does not only confine above-mentioned embodiment, the all belongs to the utility model discloses a technical scheme under the thinking all belongs to the utility model discloses a scope of protection. It should be noted that, for those skilled in the art, various modifications and decorations can be made without departing from the principle of the present invention, and these modifications and decorations should also be regarded as the protection scope of the present invention.

Claims (8)

1. The utility model provides a filter element, includes casing, dabber and set up in the epaxial brush hair of dabber, dabber demountable installation is in the casing, the dabber includes a plurality of filter bodies (1), be provided with chucking subassembly (2), its characterized in that between filter body (1): chucking subassembly (2) is including first connecting portion (3) and second connecting portion (4), be provided with on first connecting portion (3) and supply second connecting portion (4) male recess (5), be provided with a plurality of lugs (6) on second connecting portion (4), be provided with on the inner wall of recess (5) and supply lug (6) male slot (7), be provided with on the diapire of slot (7) and supply rotatory ring channel (8) of lug (6), be provided with holding tank (9) on lug (6), be provided with bullet piece (10) in holding tank (9), be provided with elastic component (11) between bullet piece (10) and holding tank (9), be provided with the spacing groove of being connected with bullet piece (10) cooperation on the inner wall of ring channel (8).

2. A filter element according to claim 1, wherein: the bullet piece (10) are hemispheric, and the hemispherical cambered surface of the bullet piece (10) faces the notch of the accommodating groove (9).

3. A filter element according to claim 1, wherein: be provided with on second connecting portion (4) depressed groove (13), be provided with inserted sheet (14) in depressed groove (13), inserted sheet (14) with be provided with reset spring (15) between depressed groove (13), be provided with draw-in groove (16) of being connected with inserted sheet (14) cooperation on first connecting portion (3), draw-in groove (16) switch on with the external world.

4. A filter element according to claim 1, wherein: and a sealing ring (18) abutting against the second connecting part (4) is arranged in the first connecting part (3).

5. A filter element according to claim 1, wherein: the one end of dabber is provided with the fixed block, the fixed block with be provided with the through-hole one and the through-hole two that the position corresponds on the casing respectively, be provided with fastening bolt in through-hole one and the through-hole two, the dabber is kept away from the one end of fixed block is provided with the threaded rod, the other end of casing is provided with the thread groove of being connected with the threaded rod cooperation.

6. A filter element according to claim 1, wherein: the surface of the mandrel is provided with a plurality of reinforcing rings (19) distributed in an array mode, and a plurality of reinforcing rods (20) are arranged on the surface of the mandrel along the length direction.

7. A filter element according to claim 1, wherein: one end of the filter body (1) close to the second connecting portion (4) is provided with a limiting rod (17), and the first connecting portion (3) is provided with a positioning groove (12) for inserting the limiting rod (17).

8. A filter element according to claim 7, wherein: the inner wall of the positioning groove (12) is provided with a plurality of universal balls distributed in an array mode, and the universal balls are attached to the surface of the limiting rod (17).

Images