CN210814147U - Filter device with spiral washing function - Google Patents
Filter device with spiral washing function Download PDFInfo
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- CN210814147U CN210814147U CN201921394425.XU CN201921394425U CN210814147U CN 210814147 U CN210814147 U CN 210814147U CN 201921394425 U CN201921394425 U CN 201921394425U CN 210814147 U CN210814147 U CN 210814147U
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Abstract
The application discloses filter equipment with spiral washing function, it includes: the filter comprises a machine head, a filter bottle main body, a filter element cover, a flow divider and a filter element end cover; the machine head comprises a water inlet hole, a water outlet hole and a flushing hole, the water inlet hole is connected with a water inlet channel, the water outlet hole is connected with a water outlet channel, and the flushing hole is connected with a flushing channel; the filter element cover is arranged outside the filter element and is provided with a plurality of filter element cover water inlets; the flow divider is disposed outside the filter element housing and covers a portion of an upper end of the filter element housing; the filter element end cover is fixed to the top of the filter element and provided with a water outlet, and the water outlet penetrates through the flow divider and is connected with the water outlet channel. Effectively promote the washing effect through this application, prolonged the life of filter core greatly.
Description
Technical Field
The utility model relates to a water treatment purification technology especially relates to a filter equipment with spiral washing function.
Background
With the importance of people on healthy drinking water and the maturation of ultrafiltration technology, more and more people begin to select ultrafiltration membranes as main filtration products. But the existing ultrafilter has a serious problem: or the washing function is not available, or the washing function is available, but the washing is uneven and dead angles exist, so that the washing effect cannot be achieved. Therefore, the service life of the filter element is short, the filter element needs to be frequently replaced, and the use cost of the machine is greatly increased.
SUMMERY OF THE UTILITY MODEL
A primary object of the present invention is to provide a filter apparatus with spiral flushing function to solve the problem that the filter element life is short that the filter apparatus flushing effect that prior art exists is not good.
In order to solve the above problem, according to the embodiment of the utility model provides a filter equipment with spiral washing function is proposed, it includes: the filter comprises a machine head, a filter bottle main body, a filter element cover, a flow divider and a filter element end cover; the machine head comprises a water inlet hole, a water outlet hole and a flushing hole, the water inlet hole is connected with a water inlet channel, the water outlet hole is connected with a water outlet channel, and the flushing hole is connected with a flushing channel; the filter bottle main body is connected with the machine head, and the filter element, the filter element cover, the flow divider and the filter element end cover are arranged inside the filter bottle main body; the filter element cover is arranged outside the filter element and is provided with a plurality of filter element cover water inlets; wherein a first gap is arranged between the filter element cover and the filter bottle main body, and the first gap forms a part of the flushing channel; the flow divider is disposed outside the filter element housing and covers a portion of an upper end of the filter element housing; wherein the diverter has a second gap with the filter bottle body, the second gap forming a portion of the flush channel; the filter element end cover is fixed at the top of the filter element and is provided with a water outlet, and the water outlet penetrates through the flow divider and is connected with the water outlet channel; wherein a third gap is provided between the cartridge end cap and the flow splitter, the third gap forming a portion of the inlet channel; raw water enters the water inlet channel from the water inlet hole, enters the filter element covers through the plurality of filter element cover water inlets in a spiral mode, and flows on the surface of the filter element in a rotating mode to be filtered into filtered water and concentrated water by the filter element; filtered water enters the water outlet channel from the water outlet of the filter element end cover and flows out of the water outlet hole; the concentrated water enters the flushing channel from the lower end part of the filter element and spirally flows out from the flushing hole.
Wherein, the filter flask main part includes: one end of the filter bottle is connected with the machine head, and the other end of the filter bottle is connected with the filter bottle bottom cover; the filter flask comprises a flask opening part and a flask body part, the flask opening part of the filter flask is provided with filter flask threads, the inner wall of the washing channel of the machine head is provided with machine head threads corresponding to the filter flask threads, and the machine head is connected with the filter flask by connecting the filter flask threads with the machine head threads.
Wherein, the flushing channel is provided with a spiral water guide surface at the joint of the flushing channel and the flushing hole, and concentrated water enters the flushing channel from the lower end part of the filter element and spirally flows out of the flushing hole through the spiral water guide surface.
The upper part of the outer wall of the filter element cover is provided with a plurality of water inlet guide ribs rotating in a threaded manner, and a plurality of water inlets of the filter element cover are formed in the water inlet guide ribs of the filter element cover; the inner wall of the filter element cover is provided with a plurality of washing guide ribs which have the same thread rotating direction with the water inlet guide ribs and are connected with the water inlet guide ribs; the lower part of filter element cover outer wall has the rotatory drainage direction muscle of multichannel screw thread, drainage direction muscle with the screw thread direction of rotation of the direction muscle of intaking is opposite.
The drainage guide rib with still be provided with filter element cover seal groove between the water inlet guide rib, be provided with the filter element cover sealing washer in the filter element cover seal groove, the filter element cover is sealed the filter element cover with clearance between the shunt.
The outer wall of the flow divider is provided with a plurality of guide ribs with threads rotating, and the guide ribs are matched with the drainage guide ribs.
The water inlet is provided with a water inlet, a water outlet, a water inlet and a water outlet, wherein the flow divider is provided with a sealing groove, a flow divider sealing ring is arranged in the sealing groove, and the flow divider sealing ring is used for sealing a gap between the flow divider and the side wall of the water inlet.
The filter element end cover is provided with a protruding part, and the water outlet is arranged in the middle of the protruding part of the filter element end cover.
According to the technical scheme of the utility model, through the filter equipment who has spiral washing function that provides, the washing of rotation type can be washed the filter core cleaner, has effectively promoted the washing effect, has prolonged the life of filter core greatly.
Drawings
The present invention will hereinafter be described in conjunction with the appended drawings, wherein like designations denote like elements, and:
FIG. 1A is a schematic cross-sectional view of a filtration apparatus according to an embodiment of the present application;
FIG. 1B is a schematic view of FIG. 1A rotated 90 degrees;
FIG. 1C is a perspective view of a filter device according to an embodiment of the present application;
FIG. 2A is a perspective view of a handpiece according to an embodiment of the present application;
FIG. 2B is a cross-sectional view of a handpiece according to an embodiment of the present application;
FIG. 2C is a perspective view of the top of a handpiece according to an embodiment of the present application;
FIG. 3A is a perspective view of a filter flask according to an embodiment of the present application;
FIG. 3B is a schematic cross-sectional view of a filter flask according to an embodiment of the present application;
FIG. 3C is a perspective view of a filter flask bottom cap according to an embodiment of the present application;
FIG. 4A is a perspective view of a filter element housing according to an embodiment of the present application;
FIG. 4B is a schematic view of the interior of a filter cartridge cage according to an embodiment of the present application;
FIG. 5 is a perspective view of a filter cartridge end cap according to an embodiment of the present application;
FIG. 6A is a perspective view of a flow diverter according to an embodiment of the present application;
FIG. 6B is a cross-sectional illustration of a flow diverter according to an embodiment of the present application;
FIG. 7 is an exploded schematic view of a filtration apparatus according to an embodiment of the present application.
Although the illustrative embodiments have been described herein in connection with the present application, it will be understood by those skilled in the art that the description herein in connection with the drawings is intended to illustrate and not limit the present invention. On the contrary, the intention is to cover all alternatives, modifications, and equivalents as may be included within the spirit and scope of the invention as defined by the appended claims.
Detailed Description
The specific material types, components, methods and other examples disclosed herein are not intended to limit the scope of the present invention in any way. Also, a variety of other material types, components, methods, and processes known in the art are suitable for use with particular embodiments of the present invention. Thus, for example, although the present disclosure discloses various specific embodiments, these embodiments and their executing components may include any mode, type, material, variation, mass, and/or component for the system and executing components that is consistent with the intended operation.
The words "exemplary," "example," and other forms of words used in this specification are words of description, illustration, or illustration. The features or designs described in this specification as "exemplary" or "exemplary" are not necessarily to be construed as preferred or advantageous over other features or designs. In addition, the purpose of providing examples in the present invention is only to make the present invention more clear and understandable, but providing these examples does not mean limiting or limiting the technical solution or related parts to be protected by the present invention in any way. It should be understood that the present description may have embodied various additional or alternative examples within the scope of various protections, but these examples have been omitted for the sake of brevity.
While the specification may have included embodiments in many different forms, it should be understood that the detailed description and drawings, while indicating preferred embodiments of the invention, are given by way of illustration only: the disclosure of the present invention is intended to be illustrative of the principles of the invention and is not intended to limit the scope of the invention.
According to an embodiment of the present application, a filter device with a spiral flushing function is provided, which is combined with fig. 1A to 1C and fig. 7, and at least comprises: head 10, filter element 20, filter flask 30, filter element cover 40, filter element end cap 50, flow divider 60, and filter flask bottom cap 70.
Referring to fig. 2A to 2C, a head 10 is disposed at the uppermost side of the filtering apparatus, the head 10 includes a water inlet hole 11, a water outlet hole 12, and a flushing hole 13, the water inlet hole 11 is used for raw water to flow in, and the water inlet hole 11 is connected to a water inlet passage. The water outlet 12 is used for filtering water to flow out, and the water outlet 12 is connected with the water outlet channel. The flushing holes 13 are used for discharging concentrated water, and the flushing holes 13 are connected with the flushing channel. In the embodiment of the present application, the flushing channel has a spiral water guide surface 15 at the connection with the flushing hole 13, the concentrated water enters the flushing channel from the lower end of the filter element 20 and spirally flows out from the flushing hole 13 through the spiral water guide surface 15, and the direction of the arrow in fig. 2C indicates the spiral outflow direction of the concentrated water. In addition, the inner wall of the flushing channel of the head 10 has a head thread 14, which head thread 14 is used for connecting to a filter flask 30.
In the present application, the water before being filtered by the filter element 20 is raw water (i.e., water to be filtered), the water filtered by the filter element 20 is filtered water, and the water passing through the surface of the filter element 20 and not entering the inside of the filter element 20 is concentrated water. In the present application, the filter element 20 may be subjected to a filtration process using ultrafiltration technology.
Referring to fig. 3A to 3C, the filter flask 30 and the filter flask bottom cover 70 constitute a filter flask main body, and the filter cartridge 20, the filter cartridge cover 40, the flow divider 50, and the filter cartridge end cover 50 are disposed inside the filter flask main body. As shown in fig. 3A and 3B, one end of the filter flask 30 is connected to the head 10, and the other end of the filter flask 30 is connected to the filter flask bottom cap 70. The filter flask 30 is substantially in the shape of a hollow round bottle, and the filter flask 30 includes a mouth portion 31 and a body portion 35. The outer wall of the bottle mouth part 31 is provided with a filter bottle thread 32, the filter bottle thread 32 is matched with the machine head thread 14 of the machine head 10, and the filter bottle 30 is fixedly connected with the machine head 10 by screwing the filter bottle thread 32 and the machine head thread 14. A sealing ring groove 33 is further provided at the upper end of the bottle mouth portion 31, a filter bottle sealing ring 34 is provided in the sealing groove 33, and the filter bottle sealing ring 34 is used for sealing a gap between the filter bottle 30 and the inner wall of the head 10. A welding boss 36 is further provided at the lower end of the body part 35, and as shown in fig. 3C, a welding groove 71 is provided at the upper end of the filter bottom cap 70, and the filter bottle 30 and the filter bottom cap 70 are coupled together by welding the welding boss 36 and the welding groove 71 together.
In the present embodiment, the cartridge cover 40 is disposed outside the cartridge 20. Referring to fig. 4A and 4B, the cartridge cover 40 is generally hollow cylindrical, and the cartridge cover 40 is disposed outside the filter cartridge 20. The upper portion of filter core cover 40 has the rotatory water inlet direction muscle 41 of multichannel screw thread, and the upper portion of filter core cover 40 still has the bracing piece 42 of the horizontal setting of multichannel, has a plurality of filter core cover water inlets between multichannel water inlet direction muscle 41 and the multichannel bracing piece 42. Or, the upper portion of the filter element cover 40 is hollow, the hollow forms a water inlet, and raw water flowing down from the water inlet channel enters the filter element cover 40 from the water inlet of the filter element cover in a spiral manner. The lower part of the outer wall of the filter element cover is provided with a plurality of drainage guide ribs 43 with threads rotating, and the drainage guide ribs 43 are opposite to the thread rotating direction of the water inlet guide ribs 41. If the screw rotation of the water inlet guide rib 41 is counterclockwise, the screw rotation of the drainage guide rib 43 is clockwise. A filter element cover sealing groove 45 is further arranged between the drainage guide rib 43 and the water inlet guide rib 41, a filter element cover sealing ring 46 (refer to fig. 7) is arranged in the filter element cover sealing groove 45, the filter element cover sealing ring 46 is used for sealing a gap between the filter element cover 40 and the flow divider 50, and when water flows to the filter element cover sealing groove 45 along a water inlet channel, the water is prevented from continuously flowing downwards along the outer wall of the filter element cover 40 due to the effect of the sealing ring 46, and the water enters the filter element cover 40 through the water inlet. It should be noted that the gaps between the two ends of the filter element cover 40 and the filter element 20 are sealed by a sealant, and referring to fig. 1A, the upper ends of the filter element cover 40 and the filter element 20 are sealed by a sealant 47, and the lower ends of the filter element cover 40 and the filter element 20 are sealed by a sealant 48.
With continued reference to fig. 4B, the lower portion of the inner wall of the cartridge housing 40 has a plurality of washing guide ribs 44, the washing guide ribs 44 and the water inlet guide ribs 41 have the same thread rotation direction, and the washing guide ribs 44 are connected to the water inlet guide ribs 41. After raw water enters the filter element cover 40 along the water inlet, the raw water forms a water flow rotating in a thread to contact the filter element 20 under the action of the washing guide rib 44, and the raw water can be filtered by the filter element 20 while washing the filter element 20.
Referring to fig. 5, cartridge end cap 50 is fixedly attached to cartridge 20, such as by welding cartridge end cap 50 to the top of cartridge 20. The cartridge end cap 50 includes a tab 51 and a cap 55, with the cap 55 tightly covering the top of the cartridge 20. The hollow protrusion 51 passes through the diverter 60 and extends into the outlet passage to be in close contact with the inner wall of the outlet passage. In some embodiments of the present application, the protrusion 51 has one or more sealing grooves 52, two sealing grooves 52 are shown in fig. 5, and in other embodiments, other numbers of sealing grooves may be provided. A seal ring 54 is provided in the seal groove 52, and the seal ring 54 seals a gap between the protrusion 51 and the inner wall of the outlet passage to prevent water from flowing into the gap. A water outlet 53 is arranged in the middle of the protruding part 51, and filtered water filtered by the filter element 20 enters the water outlet channel from the water outlet 53 and then flows out through the water outlet hole 12.
The diverter 60 is generally in the form of a hollow round bottle, the diverter 60 being shaped similarly to the filter flask 30, but the diverter 60 is smaller in size than the filter flask 30. Referring to fig. 6A and 6B, the diverter 60 includes a bottle mouth portion 61 and a bottle body portion 65, the bottle mouth portion 61 has a sealing groove 62, a diverter sealing ring 63 is disposed in the sealing groove 62, and the diverter sealing ring 63 is mainly used for sealing a gap between the diverter 60 and a sidewall of the water inlet. The outer wall of body portion 65 is equipped with the rotatory water conservancy diversion muscle 66 of multichannel screw thread, and this water conservancy diversion muscle 66 and drainage direction muscle 43 phase-match, particularly, the rotation angle and the direction unanimity of water conservancy diversion muscle 66 and drainage direction muscle 43. When the flow splitter 60 is disposed outside of the filter element housing 40, the flow splitter 50 covers a portion of the upper end of the filter element housing 40, i.e., the flow splitter 50 covers a portion of the filter element housing 40 above the filter element housing seal groove 45.
According to the embodiment of the application, raw water enters the water inlet channel from the water inlet holes, the raw water enters the filter element covers through the water inlet holes of the plurality of filter element covers in a spiral mode, and the raw water flows on the surface of the filter element in a rotating mode to be filtered into filtered water and concentrated water by the filter element; filtered water enters the water outlet channel from the water outlet of the filter element end cover and flows out of the water outlet hole; and concentrated water enters the water outlet channel from the lower end part of the filter element and spirally flows out from the flushing hole. Specifically, the raw water enters the water inlet passage from the water inlet hole 11, flows along the gap (third gap) between the filter element end cap 50 and the flow divider 60, continues to flow along the gap between the filter element cover 40 and the flow divider 60 after passing through the filter element end cap 50, and then enters the inside of the filter element cover 40 through the filter element cover water inlet screw of the filter element cover 40. After the raw water enters the filter element cover 40 in a spiral manner, the raw water forms a spiral water flow to contact the filter element 20 under the action of the washing guide rib 44, and the raw water can be filtered by the filter element 20 while washing the filter element 20. The flow direction of the raw water is shown by white arrows in fig. 1A and 1B.
The raw water flows on the surface of the filter element 20 in a rotating manner and is filtered by the filter element 20 into filtered water and concentrated water, and the filtered water enters the water outlet channel from the water outlet 53 of the filter element end cover 50 and flows out from the water outlet hole 12. The flow direction of the filtered water is shown by the gray arrows in fig. 1A and 1B.
The concentrate enters the flushing passage from the lower end of the filter element 20, flows along the gap between the filter element cover 40 and the filter flask bottom cover 70, and continues to flow along the gap between the filter element cover 40 and the filter flask 30 (the gap between the filter element cover 40 and the filter flask bottom cover 70 and the filter flask 30 is the first gap). The concentrate then flows along the gap (second gap) between the diverter 60 and the filter flask 30. Finally, the concentrated water enters the machine head 10 and spirally flows out of the flushing hole 13 through the spiral water guide surface 15. The flow direction of the concentrated water is shown by black arrows in fig. 1A and 1B.
In the above description of specific embodiments relating to riding helmets, it should be apparent that numerous modifications can be made without departing from the spirit of the invention, and that these embodiments can be used in both embodiments disclosed in the specification and embodiments not disclosed in the specification. Accordingly, the embodiments of the cycling helmet disclosed in the present specification should be considered as illustrative, and not as restrictive.
Claims (8)
1. A filter device with a spiral flushing function, comprising: the filter comprises a machine head, a filter bottle main body, a filter element cover, a flow divider and a filter element end cover;
the machine head comprises a water inlet hole, a water outlet hole and a flushing hole, the water inlet hole is connected with a water inlet channel, the water outlet hole is connected with a water outlet channel, and the flushing hole is connected with a flushing channel;
the filter bottle main body is connected with the machine head, and the filter element, the filter element cover, the flow divider and the filter element end cover are arranged inside the filter bottle main body;
the filter element cover is arranged outside the filter element and is provided with a plurality of filter element cover water inlets; wherein a first gap is arranged between the filter element cover and the filter bottle main body, and the first gap forms a part of the flushing channel;
the flow divider is disposed outside the filter element housing and covers a portion of an upper end of the filter element housing; wherein the diverter has a second gap with the filter bottle body, the second gap forming a portion of the flush channel;
the filter element end cover is fixed at the top of the filter element and is provided with a water outlet, and the water outlet penetrates through the flow divider and is connected with the water outlet channel; wherein a third gap is provided between the cartridge end cap and the flow splitter, the third gap forming a portion of the inlet channel;
raw water enters the water inlet channel from the water inlet hole, enters the filter element covers through the plurality of filter element cover water inlets in a spiral mode, and flows on the surface of the filter element in a rotating mode to be filtered into filtered water and concentrated water by the filter element; filtered water enters the water outlet channel from the water outlet of the filter element end cover and flows out of the water outlet hole; the concentrated water enters the flushing channel from the lower end part of the filter element and spirally flows out from the flushing hole.
2. The filtration device of claim 1, wherein the filter bottle body comprises: one end of the filter bottle is connected with the machine head, and the other end of the filter bottle is connected with the filter bottle bottom cover; the filter flask comprises a flask opening part and a flask body part, the flask opening part of the filter flask is provided with filter flask threads, the inner wall of the washing channel of the machine head is provided with machine head threads corresponding to the filter flask threads, and the machine head is connected with the filter flask by connecting the filter flask threads with the machine head threads.
3. The filter device according to claim 1, wherein the flushing channel has a spiral water guide surface at its connection with the flushing hole, and wherein concentrate enters the flushing channel from the lower end of the filter element and spirally flows out of the flushing hole through the spiral water guide surface.
4. The filter device according to claim 1, wherein the upper part of the outer wall of the filter element cover is provided with a plurality of water inlet guide ribs which are rotated in a screw thread way, and a plurality of filter element cover water inlets are formed at the water inlet guide ribs of the filter element cover; the inner wall of the filter element cover is provided with a plurality of washing guide ribs which have the same thread rotating direction with the water inlet guide ribs and are connected with the water inlet guide ribs; the lower part of filter element cover outer wall has the rotatory drainage direction muscle of multichannel screw thread, drainage direction muscle with the screw thread direction of rotation of the direction muscle of intaking is opposite.
5. The filter device according to claim 4, wherein a filter element cover sealing groove is further provided between the drainage guide rib and the water inlet guide rib, a filter element cover sealing ring is provided in the filter element cover sealing groove, and the filter element cover seals a gap between the filter element cover and the flow divider.
6. The filtering device as claimed in claim 4, wherein the outer wall of the flow divider is provided with a plurality of guide ribs which are screwed to rotate, and the guide ribs are matched with the guide ribs.
7. The filter apparatus of claim 4, wherein the diverter is provided with a seal groove having a diverter seal disposed therein for sealing a gap between the diverter and a sidewall of the water inlet.
8. The filter apparatus of claim 1, wherein the cartridge end cap has a projection, and the water outlet is positioned intermediate the projection of the cartridge end cap.
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921394425.XU CN210814147U (en) | 2019-08-26 | 2019-08-26 | Filter device with spiral washing function |
| US16/716,355 US11241641B2 (en) | 2019-08-26 | 2019-12-16 | Filter device with spirally flushing function |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921394425.XU CN210814147U (en) | 2019-08-26 | 2019-08-26 | Filter device with spiral washing function |
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| Publication Number | Publication Date |
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| CN210814147U true CN210814147U (en) | 2020-06-23 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201921394425.XU Active CN210814147U (en) | 2019-08-26 | 2019-08-26 | Filter device with spiral washing function |
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| CN (1) | CN210814147U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112426766A (en) * | 2019-08-26 | 2021-03-02 | 昆山怡口净水系统有限公司 | Filter device with spiral washing function |
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2019
- 2019-08-26 CN CN201921394425.XU patent/CN210814147U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112426766A (en) * | 2019-08-26 | 2021-03-02 | 昆山怡口净水系统有限公司 | Filter device with spiral washing function |
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