CN216136805U - Leading filter of end area ball valve of intaking - Google Patents
Leading filter of end area ball valve of intaking Download PDFInfo
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- CN216136805U CN216136805U CN202121808242.5U CN202121808242U CN216136805U CN 216136805 U CN216136805 U CN 216136805U CN 202121808242 U CN202121808242 U CN 202121808242U CN 216136805 U CN216136805 U CN 216136805U
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- filter
- water inlet
- framework
- ball valve
- seal ring
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Abstract
The utility model discloses a pre-filter with a ball valve at a water inlet end, and relates to the technical field of filters. The utility model comprises a valve head, a filter flask in threaded connection with the valve head, a sealing element matched at the bottom of the filter flask, a framework matched at the upper end of the sealing element, a sealing cover in threaded fit at the upper end of the framework, a filter screen sleeved on the periphery of the framework, a magnet arranged in the sealing cover and a water inlet ball valve arranged on the valve head. The utility model is convenient for water cut-off by arranging the pre-filter with the water inlet ball valve; the scale inhibition filter material can be arranged in the framework to prevent the scale formation in the pre-filter caused by long-time non-cleaning, which affects the water quality; due to the slipknot design between the sealing cover and the framework, the mounting and dismounting are convenient, filter materials can be added into the framework independently, and a non-disposable scale-inhibiting product is obtained; the magnet is arranged and can adsorb magnetic substances in water.
Description
Technical Field
The utility model belongs to the technical field of filters, and particularly relates to a pre-filter with a ball valve at a water inlet end.
Background
Urban water supply pipelines are old and long, and the control of water utilization equipment fails due to the fact that impurities such as corrosion and silt of the pipelines need to be arranged on the water utilization equipment.
The general leading filter of installing on branch, for example tap leading filter, gondola water faucet leading filter, washing machine leading filter etc. all do not have the design to have the drain, need during the washing to loosen filter flask and valve head department screw thread, take out inside filter core and wash.
The existing preposed filter needs to close the main water inlet valve and then disassemble the filter flask, which is complicated; and residual water in the pipeline flows out, which causes water resource waste and easily dirties clothes of cleaning personnel.
SUMMERY OF THE UTILITY MODEL
The utility model aims to provide a pre-filter with a ball valve at a water inlet end, which solves the technical problem that the existing pre-filter needs to close a main water inlet valve and then disassemble a filter flask, and is complicated.
In order to achieve the purpose, the utility model is realized by the following technical scheme:
a pre-filter with a ball valve at a water inlet end comprises a valve head, a filter flask in threaded connection with the valve head, a sealing element matched at the bottom of the filter flask, a framework matched at the upper end of the sealing element, a sealing cover in threaded fit at the upper end of the framework, a filter screen sleeved on the periphery of the framework, a magnet arranged in the sealing cover and the water inlet ball valve arranged on the valve head;
the valve head is in a straight-line structure or an L-shaped structure.
Optionally, the lower portion of the sealing cover is of a barrel-shaped structure, the magnet is arranged in the barrel-shaped structure, the periphery of the barrel-shaped structure is provided with a circular arc buckling groove fastened with the framework, a plurality of Z-shaped ribs are arranged on the periphery of the upper portion of the barrel-shaped structure, and the upper end faces of the Z-shaped ribs are attached to the inner wall of the valve head.
Optionally, two O-ring grooves are formed in the periphery of the framework, an O-ring in the O-ring groove is arranged on the inner side of the filter screen, an arc-shaped buckling rib corresponding to the buckling groove is arranged on the inner wall of the framework, and an annular distribution opening is formed in the bottom of the framework.
Optionally, the upper end of the filter flask is provided with a first external thread, the lower part of the valve head is provided with an internal thread corresponding to the first external thread, the upper part and the lower part of the first external thread are respectively provided with a first seal ring groove and a second seal ring groove, and the first seal ring groove and the second seal ring groove are respectively provided with a first seal ring.
Optionally, two first sealing ring grooves are formed in the upper portion of the sealing element, a second sealing ring is arranged in each first sealing ring groove, an external thread conversion piece is matched with a part, extending out of the filter flask, of the lower end of the sealing element in a threaded manner, a second sealing ring groove is formed in the periphery of one end, extending out of the filter flask, of the sealing element, and a third sealing ring is arranged in each second sealing ring groove.
Optionally, a second external thread is arranged on the periphery of the external thread conversion piece, two planes are arranged on the periphery of the external thread conversion piece, and a water inlet connection pipe corresponding to the water inlet ball valve is in threaded fit with one end, far away from the filter flask, of the valve head.
The embodiment of the utility model has the following beneficial effects:
according to one embodiment of the utility model, the pre-filter with the water inlet ball valve is arranged, so that water is conveniently cut off; the scale inhibition filter material can be arranged in the framework to prevent the scale formation in the pre-filter caused by long-time non-cleaning, which affects the water quality; due to the slipknot design between the sealing cover and the framework, the mounting and dismounting are convenient, filter materials can be added into the framework independently, and a non-disposable scale-inhibiting product is obtained; the magnet is arranged and can adsorb magnetic substances in water; the double-sealing design between the valve head and the filter flask reduces the probability of water leakage at the joint between the valve head and the filter flask; the two planes on the external thread conversion piece are designed, and can be screwed by a spanner; the double-seal design between sealing member and the filter flask can be upgraded into three seals, reduces the probability that the sealing member and the filter flask junction leaked water, is a style of calligraphy structure or L type structure through setting up the valve head, is convenient for be suitable for and sets inlet tube and outlet pipe to the user of a style of calligraphy or right angle L type and uses.
Of course, it is not necessary for any product in which the utility model is practiced to achieve all of the above-described advantages at the same time.
Drawings
The accompanying drawings, which are incorporated in and constitute a part of this application, illustrate embodiments of the utility model and, together with the description, serve to explain the utility model and not to limit the utility model. In the drawings:
FIG. 1 is a cross-sectional view of one embodiment of the present invention;
FIG. 2 is a cross-sectional view of a filtration state of an embodiment of the present invention;
FIG. 3 is a schematic view of a valve head according to an embodiment of the present invention in an L-shaped configuration;
FIG. 4 is a schematic view of a valve head according to an embodiment of the present invention in a straight configuration;
FIG. 5 is a cross-sectional view of a skeletal frame in accordance with an embodiment of the present invention;
FIG. 6 is a schematic perspective view of a cap according to an embodiment of the present invention;
FIG. 7 is a cross-sectional view of a first seal ring according to an embodiment of the present invention;
FIG. 8 is a schematic perspective view of a filter flask according to an embodiment of the present invention;
FIG. 9 is a perspective view of a sealing member according to an embodiment of the present invention;
fig. 10 is a perspective view of an external thread adaptor according to an embodiment of the present invention.
Wherein the figures include the following reference numerals:
the water inlet valve comprises a water inlet connecting pipe 1, a water inlet ball valve 2, a valve head 3, a sealing cover 4, a magnet 5, a framework 6, a filter screen 7, a filter bottle 8, a sealing piece 9 and an external thread conversion piece 10;
an arc-shaped buckling groove 401 and a Z-shaped rib 402;
the O-shaped ring groove 601, the circular arc buckling rib 602 and the annular distribution port 603;
a first seal groove 801, a second seal groove 802, a first seal 803;
a first seal ring groove 901, a second seal ring groove 902;
a plane 1001.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. The following description of at least one exemplary embodiment is merely illustrative in nature and is in no way intended to limit the utility model, its application, or uses.
To maintain the following description of the embodiments of the present invention clear and concise, a detailed description of known functions and known components of the utility model have been omitted.
Referring to fig. 1-10, in this embodiment, a prefilter with a ball valve at a water inlet end is provided, which includes: the water inlet ball valve comprises a valve head 3, a filter flask 8 in threaded connection with the valve head 3, a sealing element 9 matched at the bottom of the filter flask 8, a framework 6 matched at the upper end of the sealing element 9, a sealing cover 4 in threaded fit at the upper end of the framework 6, a filter screen 7 sleeved on the periphery of the framework 6, a magnet 5 arranged in the sealing cover 4 and a water inlet ball valve 2 arranged on the valve head 3;
the valve head 3 is a straight-line structure or an L-shaped structure, which is convenient for users who set the water inlet pipe and the water outlet pipe into a straight-line shape or a right-angle L-shaped shape to use.
The application of one aspect of the embodiment is as follows: the source water enters from the water inlet pipeline 1, passes through the water inlet ball valve 2, the valve head 3 and the gap between the sealing cover 4 and the valve head 3, and at the moment, metal substances in the water are adsorbed by the magnet 5 arranged on the sealing cover 4;
the source water flows into the framework 6 after being filtered by the filter screen 7, and then flows out through the sealing piece 9;
during cleaning, the water inlet ball valve 2 is closed, the filter flask 7 and the valve head 3 are unscrewed through threads, and the filter element in the framework 6 is taken out for cleaning;
after the cleaning is finished, the filter element is placed into the framework 6, the threads between the filter bottle 7 and the valve head 3 are aligned and then screwed down, no obvious gap exists between the valve head 3 and the filter bottle 7, and the water inlet ball valve 2 is opened.
Referring to fig. 6, the lower portion of the sealing cover 4 of the present embodiment is a barrel-shaped structure, the magnet 5 is installed in the barrel-shaped structure, and the circumferential side of the barrel-shaped structure is provided with an arc-shaped retaining groove 401 fastened to the framework 6, so as to fix the filter screen 7 and prevent the scale-inhibiting filter material inside the framework 6 from coming out; a plurality of Z-shaped ribs 402 are arrayed on the periphery of the upper portion of the barrel-shaped structure, the upper end faces of the Z-shaped ribs 402 are attached to the inner wall of the valve head 3, a limiting effect is achieved, and water passing flow at the position is guaranteed.
Referring to fig. 5, in the present embodiment, two O-ring grooves 601 are formed on the periphery of the framework 6, and an O-ring in the O-ring groove 601 is installed inside the filter screen 7 to seal the gap between the filter screen 7 and the framework 6, so as to prevent the source water from passing through the gap between the filter screen 7 and the framework 6, and directly reaching the water purification area inside the filter screen without being filtered by the filter screen 7; the inner wall of the framework 6 is provided with the arc-shaped buckling rib 602 corresponding to the buckling groove 401, so that the sealing cover 4 is conveniently buckled on the framework 6, the buckling relation between the sealing cover 4 and the framework 6 is conveniently disassembled, and the disassembling mode is simple; the bottom in the skeleton 6 is equipped with annular form distribution mouth 603, when inside is equipped with the dirt filter material, when guaranteeing the water yield, can prevent again that the inside dirt filter material of skeleton 6 from running out in the leading filter.
Referring to fig. 7-8, in the embodiment, a first external thread is disposed at the upper end of the filter bottle, an internal thread corresponding to the first external thread is disposed at the lower portion of the valve head 3, a first sealing ring groove 801 and a second sealing ring groove 802 are respectively disposed at the upper portion and the lower portion of the first external thread, first sealing rings 803 are disposed in the first sealing ring groove 801 and the second sealing ring groove 802, two seals are formed after the filter bottle 8 and the valve head 3 are screwed together, even if the first seal fails, the second seal seals a gap between the filter bottle 8 and the valve head 3, and water is prevented from flowing out from the gap between the two seals to cause a water leakage phenomenon.
Referring to fig. 9, in the embodiment, two first seal ring grooves 901 are formed in the upper portion of the sealing member 9, a second seal ring is disposed in the first seal ring grooves 901, and water is prevented from flowing out from a gap between the sealing member 9 and the filter flask 8, the first seal ring grooves 901 located at the lower portions of the two first seal ring grooves 901 are reserved with a space upgraded to triple sealing, a portion of the lower end of the sealing member 9 extending out of the filter flask 8 is in threaded fit with an external thread conversion member 10, a second seal ring groove 902 is formed in the periphery of one end of the sealing member 9 extending out of the filter flask 8, and a third seal ring is disposed in the second seal ring groove 902 to seal the gap between the sealing member 9 and the external thread conversion member 10, so as to prevent water from flowing out from the gap therebetween, thereby causing a water leakage phenomenon.
Referring to fig. 10, a second external thread is disposed on the periphery of the external thread adaptor 10 of the present embodiment, and two planes 1001 are disposed on the periphery of the external thread adaptor 10, so that it is convenient to use a wrench for installation, and the phenomena of hand breakage and untightening during hand screwing can be prevented, as shown in fig. 1, a water inlet pipe 1 corresponding to the water inlet ball valve 2 is engaged with a thread at one end of the valve head 3 away from the filter flask 8, so as to fix the water inlet ball valve 2.
The water is conveniently cut off by arranging the pre-filter with the water inlet ball valve 2; the scale inhibition filter material can be arranged in the framework to prevent the scale formation in the pre-filter caused by long-time non-cleaning, which affects the water quality; due to the slipknot design between the sealing cover 4 and the framework 6, the mounting and dismounting are convenient, and filter materials and non-disposable scale-inhibiting products can be added into the framework 6 independently; a magnet 5 is arranged and can adsorb magnetic substances in water; the double-sealing design between the valve head 3 and the filter bottle 8 reduces the probability of water leakage at the joint between the valve head 3 and the filter bottle 8; the two planes on the external thread conversion piece are designed, and can be screwed by a spanner; the double-seal design between sealing member 9 and filter flask 8 can be upgraded to three sealings, reduces the probability that sealing member 9 and filter flask 8 junction leaked, is a style of calligraphy structure or L type structure through setting up valve head 3, is convenient for be suitable for and sets inlet tube and outlet pipe to the user of a style of calligraphy or right angle L type and uses.
The above embodiments may be combined with each other.
It should be noted that the terms "first," "second," and the like in the description and claims of this application and in the drawings described above are used for distinguishing between similar elements and not necessarily for describing a particular sequential or chronological order. It is to be understood that the data so used is interchangeable under appropriate circumstances such that the embodiments of the application described herein are capable of operation in sequences other than those illustrated or described herein.
In the description of the present invention, it is to be understood that the orientation or positional relationship indicated by the orientation words such as "front, rear, upper, lower, left, right", "lateral, vertical, horizontal" and "top, bottom", etc. are usually based on the orientation or positional relationship shown in the drawings, and are only for convenience of description and simplicity of description, and in the case of not making a reverse description, these orientation words do not indicate and imply that the device or element being referred to must have a specific orientation or be constructed and operated in a specific orientation, and therefore, should not be considered as limiting the scope of the present invention; the terms "inner and outer" refer to the inner and outer relative to the profile of the respective component itself.
Claims (6)
1. A prefilter having a ball valve at its water inlet end, comprising: the water inlet valve comprises a valve head (3), a filter flask (8) in threaded connection with the valve head (3), a sealing element (9) in threaded fit with the bottom of the filter flask (8), a framework (6) in fit with the upper end of the sealing element (9), a sealing cover (4) in fit with the upper end of the framework (6), a filter screen (7) sleeved on the periphery of the framework (6), a magnet (5) arranged in the sealing cover (4), and a water inlet ball valve (2) arranged on the valve head (3);
the valve head (3) is in a straight-line structure or an L-shaped structure.
2. The prefilter with a ball valve at its water inlet end as claimed in claim 1, wherein the lower part of the cover (4) is of a barrel-shaped structure, the magnet (5) is mounted in the barrel-shaped structure, the periphery of the barrel-shaped structure is provided with an arc-shaped catching groove (401) fastened with the frame (6), the periphery of the upper part of the barrel-shaped structure is provided with a plurality of zigzag ribs (402), and the upper end faces of the zigzag ribs (402) are attached to the inner wall of the valve head (3).
3. The prefilter with a ball valve at its water inlet end as claimed in claim 2, wherein two O-ring grooves (601) are formed on the periphery of the skeleton (6), an O-ring located in the O-ring grooves (601) is formed on the inner side of the filter screen (7), circular-arc buckling ribs (602) corresponding to the buckling grooves (401) are formed on the inner wall of the skeleton (6), and an annular distribution port (603) is formed at the bottom in the skeleton (6).
4. The prefilter with a ball valve at its water inlet end as claimed in claim 1, wherein a first external thread is provided at the upper end of the filter flask, an internal thread corresponding to the first external thread is provided at the lower part of the valve head (3), a first seal ring groove (801) and a second seal ring groove (802) are respectively provided at the upper part and the lower part of the first external thread, and a first seal ring (803) is provided in each of the first seal ring groove (801) and the second seal ring groove (802).
5. The prefilter with a ball valve at its water inlet end as claimed in claim 1, wherein two first seal ring grooves (901) are formed in the upper part of the sealing member (9), a second seal ring is arranged in the first seal ring groove (901), a part of the lower end of the sealing member (9) extending from the inside of the filter flask (8) is screwed with the external thread conversion member (10), a second seal ring groove (902) is formed in the peripheral side of the end of the sealing member (9) extending from the inside of the filter flask (8), and a third seal ring is arranged in the second seal ring groove (902).
6. The prefilter with a ball valve at its water inlet end as claimed in claim 1, wherein a second external thread is provided on the periphery of the external thread adaptor (10), two flat surfaces (1001) are provided on the periphery of the external thread adaptor (10), and the end of the valve head (3) far from the filter flask (8) is screwed with the water inlet connecting pipe (1) corresponding to the water inlet ball valve (2).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121808242.5U CN216136805U (en) | 2021-08-04 | 2021-08-04 | Leading filter of end area ball valve of intaking |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121808242.5U CN216136805U (en) | 2021-08-04 | 2021-08-04 | Leading filter of end area ball valve of intaking |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216136805U true CN216136805U (en) | 2022-03-29 |
Family
ID=80805072
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121808242.5U Active CN216136805U (en) | 2021-08-04 | 2021-08-04 | Leading filter of end area ball valve of intaking |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216136805U (en) |
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2021
- 2021-08-04 CN CN202121808242.5U patent/CN216136805U/en active Active
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|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20230627 Address after: 311100 Room 523, Building 1, No. 503, Xingguo Road, Donghu Street, Yuhang District, Hangzhou City, Zhejiang Province Patentee after: Hangzhou Shuixiang Intelligent Technology Group Co.,Ltd. Address before: Room 1611, building 2, shopping mall, block 16, Hangzhou Economic and Technological Development Zone, 310000, Zhejiang Province Patentee before: Hangzhou Shuixiang Environmental Technology Co.,Ltd. |