CN210131435U

CN210131435U - Filtering device

Info

Publication number: CN210131435U
Application number: CN201821835588.2U
Authority: CN
Inventors: 张自然; 许伟强; 许鸿锟; 陈岱桦; 严建勇
Original assignee: Xiamen Filtertech Industrial Corp
Current assignee: Xiamen Filtertech Industrial Corp
Priority date: 2018-11-08
Filing date: 2018-11-08
Publication date: 2020-03-10
Anticipated expiration: 2028-11-08

Abstract

The utility model discloses a filtering device, which comprises a body, wherein a filter element is arranged in the body, an outer water channel is arranged between the filter element and the body, an inner water channel is arranged in the filter element, the inner water channel is communicated with the outer water channel, a water inlet hole, a water outlet hole and a sewage discharge hole are arranged on the body, the water outlet hole can be communicated with the inner water channel, the water inlet hole can be communicated with the outer water channel or the inner water channel or the water outlet hole, the sewage discharge hole is communicated with the outer water channel, a switching piece is arranged between the water inlet hole and the water outlet hole, the switching piece can control the water inlet hole to be communicated with the outer water channel or the inner water channel or the water outlet hole, a first sealing piece is arranged in the water inlet hole, a first sealing ring is arranged on the first sealing piece, a second sealing piece is arranged in the water outlet hole, a second sealing ring is arranged on the, the utility model discloses a design of above-mentioned structure has realized accurate location, the purpose of convenient assembly.

Description

Filtering device

Technical Field

The utility model relates to a filtering device.

Background

In the filtering device on the market at present, a sealing ring is generally sleeved on a shaft structural member or embedded on an internal sealing structural member in a conventional radial sealing mode. Therefore, during assembly, the sealing structural member is generally inserted from inside to outside from the axial direction and pushed in to realize sealing of relevant positions, and when the structural design meets the conditions that the assembly space is small and the structure is provided with a special-shaped end face, the structural design is difficult to accurately position and install in the relevant positions.

Disclosure of Invention

In order to solve the technical problem, an object of the utility model is to provide a filter equipment specifically is sealing washer and sealing member for radial seal to with the sealing member from outer inside the body of pushing into in order to realize the sealed of relevant position.

The utility model discloses a following technical scheme realizes:

a filtering device comprises a body, a filter element is arranged in the body, an outer water channel is arranged between the filter element and the body, an inner water channel is arranged in the filter element and is communicated with an outer water channel, a water inlet hole, a water outlet hole and a sewage discharge hole are arranged on the body, the water outlet can be communicated with the inner water channel, the water inlet can be communicated with the outer water channel or the inner water channel or the water outlet, the sewage draining hole is communicated with the external water channel, a switching piece is arranged between the water inlet hole and the water outlet hole, the switching piece can control the water inlet to be communicated with the outer water channel or the inner water channel or the water outlet, a first sealing element is arranged in the water inlet hole, a first sealing ring is arranged on the first sealing element, and a second sealing element is arranged in the water outlet hole, a second sealing ring is arranged on the second sealing element, and the first sealing ring and the second sealing ring are both radially sealed.

The embodiment of the utility model provides an in, be provided with first buckle on the first sealing member, be provided with the second buckle on the second sealing member, be provided with the first draw-in groove with first buckle matched with on the body, be provided with the second draw-in groove with second buckle matched with on the body.

The embodiment of the utility model provides an in, first sealing washer sets up and is circular-arc fixed on first sealing member, the second sealing washer sets up and is circular-arc fixed on the second sealing member.

In an embodiment of the present invention, the switch member is connected to a knob, and the knob is disposed outside the body.

In the embodiment of the utility model, a blowoff valve that is used for controlling the blowoff hole to open or close is connected in the cooperation on the blowoff hole.

In an embodiment of the present invention, a positioning seat is further disposed between the switching member and the body.

In the embodiment of the present invention, the first sealing ring is fixed on the first sealing member, and is in contact with the positioning seat and the switching member; the second sealing ring is fixed on the second sealing element and is in matched contact with the positioning seat and the switching piece.

The embodiment of the utility model provides an in, the body includes transparency and copper spare, the inlet opening all sets up on copper spare with the apopore, it sets up in copper spare to switch the piece, the knob is arranged outward on copper spare, the filter core sets up in the transparency, the blowhole sets up on the transparency.

The utility model discloses a filtering device has following beneficial effect:

1. the filter device is provided with the switching piece, the switching piece changes the condition that the water inlet is communicated with the inner water channel, the outer water channel or the water outlet, the water inlet is communicated with the outer water channel to achieve the normal filtering effect, the water inlet is communicated with the inner water channel to achieve the back flushing effect, and the water outlet is communicated to achieve the bypass effect, so that the flexibility of the filter device is enhanced and the service life of the filter device is prolonged.

2. The filter element is arranged in the transparent part, so that a user can clearly observe the cleaning degree in the body, thereby controlling the switching part to perform a back washing function and increasing the man-machine relationship.

3. Be provided with the buckle on the sealing member, the design of buckle has realized the accurate location of sealing member and copper spare to the rotation of sealing member has been prevented.

4. The sealing ring is in matched contact with the sealing piece, the positioning seat and the switching piece, and the three components act together to form the sealing ring, so that the stability of the sealing ring is enhanced, and the stability of the filtering device is ensured.

Drawings

In order to more clearly illustrate the technical solution of the present invention, the drawings needed for the description of the embodiments or the prior art will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art that other drawings can be obtained according to the drawings without creative efforts.

Fig. 1 is a schematic diagram of the present invention.

Fig. 2 is a schematic diagram of the water outlet state 1 of the present invention.

Fig. 3 is a schematic diagram of the water outlet state 2 of the present invention.

Fig. 4 is a schematic diagram of the water outlet state 3 of the present invention.

Fig. 5 is an enlarged schematic view 1 of a first seal member of the present invention.

Fig. 6 is an enlarged schematic view 2 of a first seal of the present invention.

Fig. 7 is a front view of the switching member of the present invention.

Fig. 8 is a plan view of the switching member of the present invention.

In the figure: 10-a body; 11-water inlet holes; 12-water outlet; 13-a sewage draining hole; 16-a first card slot; 17-a second card slot; 18-a transparent member; 19-a copper piece; 20-a filter element; 21-outer water channel; 22-internal water channel; 30-a switch; 41-a first seal; 42-a second seal; 43-a first snap; 44-a second snap; 46-a first sealing ring; 47-a second seal ring; 50-a knob; 60-a blowdown valve; 70-positioning seat.

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 of the present invention, all other embodiments obtained by a person of ordinary skill in the art without creative efforts belong to the protection scope of the present invention.

Referring to the attached drawings of the specification, the filtering device comprises a body (10), a filter element (20) is arranged in the body (10), an outer water channel (21) is arranged between the filter element (20) and the body (10), an inner water channel (22) is arranged in the filter element (20), the inner water channel (22) is communicated with the outer water channel (21), a water inlet hole (11), a water outlet hole (12) and a sewage discharge hole (13) are arranged on the body (10), the water outlet hole (12) can be communicated with the inner water channel (22), the water inlet hole (11) can be communicated with the outer water channel (21) or the inner water channel (22) or the water outlet hole (12), the sewage discharge hole (13) is communicated with the outer water channel (21), a switching piece (30) is arranged between the water inlet hole (11) and the water outlet hole (12), and the switching piece (30) can control the water inlet hole (11) to be communicated with the outer water channel (21) or the inner water channel (22) or the water outlet hole (12, be provided with first sealing member (41) in inlet opening (11), be provided with first sealing washer (46) on first sealing member (41), be provided with second sealing member (42) in apopore (12), be provided with second sealing washer (47) on second sealing member (42), first sealing washer (46), second sealing washer (47) are radial seal, the utility model discloses a design of above-mentioned structure has overcome among the filter equipment, and the conventional design of sealing mode has realized that first sealing member (41) and second sealing member (42) are from outside toward inside insert body (10), consequently when meetting the little or structure dysmorphism terminal surface of assembly space, also can realize the accurate positioning of first sealing member (41) and second sealing member (42), has reached the effect of convenient assembly, greatly reduced manufacturing cost.

Furthermore, a drain valve (60) for controlling the drain hole (13) to open or close water is connected to the drain hole (13) in a matching manner.

Furthermore, be provided with first buckle (43) on first sealing member (41), be provided with second buckle (44) on second sealing member (42), be provided with on body (10) with first buckle (43) matched with first draw-in groove (16), be provided with on body (10) with second buckle (44) matched with second draw-in groove (17), more specifically, first buckle (43) and second buckle (44) are the elastic component that is the J style of calligraphy. When a user pushes the first sealing element (41) and the second sealing element (42) into the body (10) from outside to inside in the assembling process, the assembling is completed when the first buckle (43) is matched with the first clamping groove (16) and the second buckle (44) is matched with the second clamping groove (17). The arrangement of the first buckle (43) and the second buckle (44) prevents the first sealing element (41) and the second sealing element (42) from rotating, and the stability of the sealing action is increased.

Furthermore, the first sealing ring (46) is arranged on the first sealing element (41) and fixed in an arc shape, and the second sealing ring (47) is arranged on the second sealing element (42) and fixed in an arc shape.

Further, the switching piece (30) is connected with a knob (50) in a matching mode, the knob (50) is arranged outside the body (10) in an external mode, the knob (50) serves as a switch for controlling the switching piece (30), more specifically, the knob (50) is in a water outlet state every 60 degrees of rotation, when the water inlet hole (11) is communicated with the outer water channel (21) under the control of the switching piece (30), the water outlet hole (12) is communicated with the inner water channel (22), and the water outlet state is filtered water; the knob (50) is rotated by 60 degrees, the water inlet hole (11) is communicated with the water outlet hole (12) under the control of the switching piece (30), and the water outlet state is normal water outlet; the knob (50) is continuously rotated for 60 degrees, the water inlet (11) is communicated with the inner water channel (22) under the control of the switching piece (30), the water outlet state is backwashing water outlet, when the water inlet (11) is communicated with the inner water channel (22), the blow-down valve (60) needs to be opened, and the other two water outlet states close the blow-down valve (60).

Further, a positioning seat (70) is further arranged between the switching piece (30) and the body (10), and more specifically, the first sealing ring (46) is fixed on the first sealing piece (41) and is in matched contact with the positioning seat (70) and the switching piece (30); second sealing washer (47) are fixed in on second sealing member (42) to cooperate the contact with positioning seat (70), switch piece (30), under the combined action of first sealing member (41), positioning seat (70), switch piece (30), first sealing washer (41) have better stability, and in the same way, second sealing washer (42) also have better stability, thereby guarantee that whole filter equipment has longer life.

Further, body (10) includes transparent (18) and copper body spare (19), inlet opening (11) and apopore (12) all set up on copper body spare (19), switch piece (30) set up in copper body spare (19), knob (50) are external to be arranged in copper body spare (19), filter core (20) set up in transparent (18), blowdown hole (13) set up on transparent (18), more specifically, the purpose that transparent (18) set up lies in, conveniently is used for observing the clean condition of filter core (20) and each spare part in body (10) to control switch piece (30) according to actual demand and carry out the back flush effect.

In the use process, the first sealing element (41) and the second sealing element (42) are matched and assembled with the copper body part (19) from outside to inside, when the first buckle (43) is matched with the first clamping groove (16), the first sealing element (41) is assembled, and when the second buckle (44) is matched with the second clamping groove (17), the second sealing element (42) is assembled. The utility model has three water outlet states, wherein the first water outlet state is a filtering water outlet state, the second water outlet state is a normal water outlet state, the third water outlet state is a backwashing water outlet state, more specifically, a user controls the water outlet state of the utility model by rotating the knob (50), when the water inlet hole (11) is communicated with the outer water channel (21), the inner water channel (22) is communicated with the water outlet hole (12), and the water outlet is filtering water; the knob (50) is turned by 60 degrees, the water inlet hole (11) is communicated with the water outlet hole (12), and the water outlet is normal water outlet at the moment; and the knob (50) is continuously rotated for 60 degrees, the water inlet hole (11) is communicated with the inner water channel (22), the water outlet is in a backwashing water outlet state, the blow-down valves (60) are closed under the conditions of filtering water and normal water outlet, and the blow-down valves (60) are opened only under the backwashing water outlet state, so that sewage is discharged.

While the foregoing description shows and describes the preferred embodiments of the present invention, it is to be understood that the invention is not limited to the forms disclosed herein, but is not intended to be exhaustive or to exclude other embodiments and may be used in various other combinations, modifications, and environments and is capable of changes within the scope of the inventive concept as expressed herein, commensurate with the above teachings, or the skill or knowledge of the relevant art. But that modifications and variations may be effected by those skilled in the art without departing from the spirit and scope of the invention, which is to be limited only by the claims appended hereto.

Claims

1. The utility model provides a filter device, includes the body, this internal filter core that is provided with, be provided with outer water course between filter core and the body, be provided with interior water course in the filter core, interior water course communicates with each other with outer water course, be provided with inlet opening, apopore and blowoff hole on the body, its characterized in that: the water outlet hole can be communicated with the inner water channel, the water inlet hole can be communicated with the outer water channel or the inner water channel or the water outlet hole, the sewage discharge hole is communicated with the outer water channel, a switching piece is arranged between the water inlet hole and the water outlet hole and can control the water inlet hole to be communicated with the outer water channel or the inner water channel or the water outlet hole, a first sealing piece is arranged in the water inlet hole, a first sealing ring is arranged on the first sealing piece, a second sealing piece is arranged in the water outlet hole, a second sealing ring is arranged on the second sealing piece, and the first sealing ring and the second sealing ring are radially sealed.

2. A filter arrangement according to claim 1 wherein: the sealing device is characterized in that a first buckle is arranged on the first sealing element, a second buckle is arranged on the second sealing element, a first clamping groove matched with the first buckle is formed in the body, and a second clamping groove matched with the second buckle is formed in the body.

3. A filter arrangement according to claim 2, wherein: the first sealing ring is arranged on the first sealing element and is fixed in an arc shape, and the second sealing ring is arranged on the second sealing element and is fixed in an arc shape.

4. A filter arrangement according to claim 3 wherein: the switching piece is connected with a knob in a matching way, and the knob is externally arranged outside the body.

5. A filter device according to any one of claims 1-4, wherein: and the sewage draining hole is matched and connected with a sewage draining valve for controlling the opening or closing of the sewage draining hole.

6. A filter arrangement according to claim 5 wherein: a positioning seat is also arranged between the switching piece and the body.

7. A filter arrangement according to claim 6 wherein: the first sealing ring is fixed on the first sealing element and is in matched contact with the positioning seat and the switching piece; the second sealing ring is fixed on the second sealing element and is in matched contact with the positioning seat and the switching piece.

8. A filter arrangement according to claim 7 wherein: the body includes transparency and copper spare, inlet opening and apopore all set up on copper spare, the switching piece sets up in copper spare, the knob is arranged in outward on copper spare, the filter core sets up in transparency, the blowoff hole sets up on transparency.