CN211624373U - Flow detection valve - Google Patents
Flow detection valve Download PDFInfo
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- CN211624373U CN211624373U CN201920736188.4U CN201920736188U CN211624373U CN 211624373 U CN211624373 U CN 211624373U CN 201920736188 U CN201920736188 U CN 201920736188U CN 211624373 U CN211624373 U CN 211624373U
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- water inlet
- water outlet
- end cover
- gasket
- water
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Abstract
The utility model discloses a flow detection valve, including water outlet end cover, water outlet end packing ring, overcoat, endotheca, case, water inlet end packing ring, water inlet end cover, spring, space, inlet opening, apopore of intaking, overcoat one end sealing connection water outlet end cover, overcoat other end sealing connection water inlet end cover, the overcoat inboard cover endotheca of wearing, sealed formation water inlet space between overcoat inner wall and the endotheca outer wall, the one end that the endotheca is close to the water inlet end cover is equipped with the inlet opening, and the one end that the endotheca is close to the water outlet end cover is equipped with the apopore, and inlet opening, apopore all communicate with the space of intaking, the sealed water outlet end packing ring that cup joints of one end of overcoat connection water outlet end cover, the sealed water inlet end packing ring that cup joints of one end of overcoat connection water inlet end cover, the sealed case that. Which can detect flow changes quickly and simply.
Description
Technical Field
The utility model belongs to the technical field of the valve, concretely relates to flow detection valve.
Background
The existing flow detection structure is relatively complex in most structures, high in manufacturing cost and troublesome to use.
SUMMERY OF THE UTILITY MODEL
The utility model aims at providing a flow detection valve has overcome the above-mentioned not enough of prior art, and its structural design is simple, and the structure is small and exquisite, simple manufacture, and is with low costs, but quick simple detection flow change, and convenient to use satisfies market user demand, the product promotion of being convenient for.
In order to achieve the above design purpose, the utility model discloses a technical scheme as follows:
a flow detection valve comprises a water outlet end cover, a water outlet end gasket, an outer sleeve, an inner sleeve, a valve core, a water inlet end gasket, a water inlet end cover, a spring, a water inlet space, a water inlet hole and a water outlet hole, wherein the outer sleeve is of a circular hollow structure, one end of the outer sleeve is connected with the water outlet end cover in a sealing mode, the other end of the outer sleeve is connected with the water inlet end cover in a sealing mode, the inner sleeve penetrates through the inner sleeve on the inner side of the outer sleeve, the water inlet space is formed between the inner wall of the outer sleeve and the outer wall of the inner sleeve in a sealing mode, the water inlet hole is formed in one end, close to the water inlet end cover, of the inner sleeve, the water inlet hole and the water outlet hole are communicated with the water inlet space and communicated with the inner side of the inner sleeve, one end, connected with the water inlet end cover, of the outer sleeve is, the inner sleeve is internally and hermetically sleeved with a valve core, the valve core can move in the inner sleeve, and a spring is arranged between the valve core and the water outlet gasket.
The middle part of the water outlet end gasket is provided with a water outlet hole of the water outlet end gasket.
And the middle part of the water inlet end gasket is provided with a water inlet hole of the water inlet end gasket.
The water outlet end cover is of a hollow structure, one side of the water outlet end cover is used for being connected with a water pipe in a sealing mode, the other side of the water outlet end cover is provided with internal threads and used for being connected with the outer sleeve in a threaded mode, a water outlet end sealing ring is arranged between the water outlet end cover and the end face of the outer sleeve, the water inlet end cover is of a hollow structure, one side of the water inlet end cover is used for being connected with the water pipe in a sealing mode, the other side of the water outlet end cover is provided with internal threads.
The valve core is close to the one end of water outlet end packing ring and is equipped with the step post, cup joints magnet on the step post, and the magnet outside is equipped with the retaining ring of joint on the step post.
The magnetic switch assembly is fixed on the outer side of the outer sleeve and is opposite to the magnet on the valve core.
The magnetic switch assembly mainly comprises a lantern ring and a magnetic switch, the lantern ring is sleeved outside the outer sleeve, and the magnetic switch is clamped on the lantern ring.
One end of the inner sleeve, which is close to the water inlet end gasket, is uniformly provided with four water inlet holes around one circle, and the diameters of the water inlet holes are 1 mm.
And one end of the inner sleeve, which is close to the water outlet end gasket, is uniformly provided with four water outlet holes around one circle, and the diameter of each water outlet hole is 3-5 times that of each water inlet hole.
The inner sleeve is close to one end of the water inlet end gasket, and an overflow hole is formed between the water outlet hole and the water inlet end gasket.
Flow detection valve beneficial effect be: structural design is simple, and the structure is small and exquisite, simple manufacture, and is with low costs, but quick simple detection flow change, and convenient to use satisfies market user demand, the product promotion of being convenient for.
Drawings
FIG. 1 is a schematic view of a flow sensing valve according to the present invention;
FIG. 2 is a cross-sectional view of the flow sensing valve of the present invention;
fig. 3 is a schematic flow diagram of the flow sensing valve of the present invention.
Detailed Description
The technical solution in the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention.
The specific structure is shown in fig. 1-3, the flow detection valve comprises a water outlet end cover 1, a water outlet end gasket 3, an outer sleeve 4, an inner sleeve 5, a valve core 8, a water inlet end gasket 9, a water inlet end cover 11, a spring 12, a water inlet space 13, a water inlet hole 14 and a water outlet hole 15, wherein the outer sleeve 4 is of a circular hollow structure, one end of the outer sleeve 4 is sealed with the water outlet end cover 1, the other end of the outer sleeve 4 is sealed with the water inlet end cover 11, the inner sleeve 5 is sleeved on the inner side of the outer sleeve 4 in a penetrating way, the water inlet space 13 is formed between the inner wall of the outer sleeve 4 and the outer wall of the inner sleeve 5 in a sealing way, one end of the inner sleeve 5, which is close to the water inlet end cover 11, is provided with the water inlet hole 14, one end of the inner sleeve 5, which is close to the water outlet end cover 1, is communicated with the, the inner side of the water outlet end gasket 3 is hermetically connected with the end of the inner sleeve 5, one end of the outer sleeve 4 connected with the water inlet end cover 11 is hermetically sleeved with the water inlet end gasket 9, the inner side of the water inlet end gasket 9 is hermetically connected with the end of the inner sleeve 5, the inner sleeve 5 is internally and hermetically sleeved with the valve core 8, the valve core 8 can move in the inner sleeve 5, and a spring 12 is arranged between the valve core 8 and the water outlet end gasket 3; when the water inlet end cover 11 is used, when water touches the end face of the valve core 8, the valve core 8 is pushed to move towards the water outlet end cover 1, so that the spring 12 between the valve core 8 and the water outlet end gasket 3 is compressed and deformed, the water flows to the water inlet space 13 between the inner sleeve and the outer sleeve through the water inlet hole 14 of the inner sleeve 5 close to the water inlet end cover 11, the water in the water inlet space 13 enters the inner sleeve 5 from the water outlet hole 15 of the inner sleeve 5 close to the water outlet end cover 1, namely, the water flows into the left side of the valve core 8 from the right side of the valve core 8 (as shown in figure 3), and then flows out from the water outlet end gasket 3 in the inner sleeve 5 and flows out from.
And a water outlet hole 16 of the water outlet end gasket is formed in the middle of the water outlet end gasket 3 and used for discharging water.
And a water inlet end gasket water inlet hole 17 is formed in the middle of the water inlet end gasket 9 and used for water to flow in.
The water outlet end cover 1 is of a hollow structure, one side of the water outlet end cover 1 is used for being connected with a water pipe in a sealing mode, the other side of the water outlet end cover 1 is provided with internal threads and is connected with an outer sleeve 4 in a threaded mode, a water outlet end sealing ring 2 is arranged between the end face of the water outlet end cover 1 and the end face of the outer sleeve 4, the water inlet end cover 11 is of a hollow structure, one side of the water inlet end cover 11 is used for being connected with the water pipe in a sealing mode, the other side of the water outlet end cover 1 is provided with internal threads and is connected with the outer.
The valve core 8 is close to the one end of the water outlet end gasket 3 and is provided with a step column, the step column is sleeved with a magnet 7, and the outer side of the magnet 7 is provided with a retainer ring 6 clamped on the step column.
The fixed magnetic switch subassembly 18 in the overcoat 4 outside, the magnet 7 sets up relatively on magnetic switch subassembly 18 and the case 8, during the use, water gets into endotheca 5 from the end cover 11 that intakes, and promote the case 8 and remove, case 8 drives magnet 7 and removes, make magnetic switch subassembly 18 sense magnet 7, when the condition such as leak, the water pressure that gets into end cover 11 that intakes reduces, make the spring to the 11 direction of end cover that intakes promote case 8, magnet 7 synchronous motion, make magnetic switch subassembly 18 can not respond to magnet 7, and outwards signal.
The magnetic switch assembly 18 mainly comprises a lantern ring and a magnetic switch, the lantern ring is sleeved outside the outer sleeve 4, and the magnetic switch is clamped on the lantern ring.
The sealing ring is arranged between the water outlet end gasket 3 and the outer sleeve 4 and used for sealing; a sealing ring is arranged between the water outlet end gasket 3 and the inner sleeve 5 for sealing.
The sealing ring is arranged between the water inlet end gasket 9 and the outer sleeve 4 and used for sealing; a sealing ring is arranged between the gasket 9 at the water inlet end and the inner sleeve 5 for sealing.
Four water inlet holes 14 are uniformly formed in the inner sleeve 5 at the end close to the water inlet end gasket 9 around the circumference, and the diameter of each water inlet hole 14 is 1 mm.
One end of the inner sleeve 5, which is close to the water outlet end gasket 3, is uniformly provided with four water outlet holes 15 around one circle, and the diameter of each water outlet hole 15 is 3-5 times of that of the water inlet hole 14, so that the overhigh water pressure of the water inlet space 13 is prevented.
The inner sleeve 5 is close to one end of the water inlet end gasket 9, and an overflow hole 19 is formed between the water outlet hole 15 and the water inlet end gasket 9.
The foregoing is a more detailed description of the invention, taken in conjunction with the specific preferred embodiments thereof, so that those skilled in the art can readily understand and apply the invention, and it is not intended to limit the invention to the specific embodiments described. To the ordinary technical personnel in the technical field that the utility model belongs to, can also make a plurality of simple deductions or replacement under the prerequisite that does not deviate from the utility model discloses the design, and needn't pass through creative work. Therefore, the simple modifications made by those skilled in the art according to the disclosure of the present invention should be within the scope of the present invention.
Claims (10)
1. A flow sensing valve characterized by: the water inlet end cover is connected with the water inlet end cover in a sealing way, the water inlet hole and the water outlet hole are communicated with the inner side of the inner sleeve, one end of the outer sleeve connected with the water inlet end cover is sleeved with the water outlet end gasket in a sealing way, the water inlet end gasket is sleeved at one end of the outer sleeve connected with the water outlet end cover in a sealing way, the water outlet hole is connected with the water inlet space and communicated with the inner side of the inner sleeve, the water outlet end gasket is sleeved at one end of the outer sleeve connected with the water outlet end cover in a sealing way, the inner side of the water outlet end gasket is connected with the end of the inner sleeve in a sealing way, the water inlet end gasket is sleeved at one end of the outer sleeve connected with the water inlet end cover in a sealing way, and the inner side of the water inlet end gasket is connected with the end of the inner sleeve in a sealing way, the inner sleeve is internally and hermetically sleeved with a valve core, the valve core can move in the inner sleeve, and a spring is arranged between the valve core and the water outlet gasket.
2. The flow sensing valve of claim 1, wherein: the valve core is close to the one end of water outlet end packing ring and is equipped with the step post, cup joints magnet on the step post, and the magnet outside is equipped with the retaining ring of joint on the step post.
3. The flow sensing valve of claim 2, wherein: the magnetic switch assembly is fixed on the outer side of the outer sleeve and is opposite to the magnet on the valve core.
4. The flow sensing valve of claim 3, wherein: the magnetic switch assembly mainly comprises a lantern ring and a magnetic switch, the lantern ring is sleeved outside the outer sleeve, and the magnetic switch is clamped on the lantern ring.
5. The flow sensing valve of claim 1, wherein: one end of the inner sleeve, which is close to the water inlet end gasket, is uniformly provided with four water inlet holes around one circle, and the diameters of the water inlet holes are 1 mm.
6. The flow sensing valve of claim 5, wherein: and one end of the inner sleeve, which is close to the water outlet end gasket, is uniformly provided with four water outlet holes around one circle, and the diameter of each water outlet hole is 3-5 times that of each water inlet hole.
7. The flow sensing valve of claim 1, wherein: the inner sleeve is close to one end of the water inlet end gasket, and an overflow hole is formed between the water outlet hole and the water inlet end gasket.
8. The flow sensing valve of claim 1, wherein: the middle part of the water outlet end gasket is provided with a water outlet hole of the water outlet end gasket.
9. The flow sensing valve of claim 1, wherein: and the middle part of the water inlet end gasket is provided with a water inlet hole of the water inlet end gasket.
10. The flow sensing valve of claim 1, wherein: the water outlet end cover is of a hollow structure, one side of the water outlet end cover is used for being connected with a water pipe in a sealing mode, the other side of the water outlet end cover is provided with internal threads and used for being connected with the outer sleeve in a threaded mode, a water outlet end sealing ring is arranged between the water outlet end cover and the end face of the outer sleeve, the water inlet end cover is of a hollow structure, one side of the water inlet end cover is used for being connected with the water pipe in a sealing mode, the other side of the water inlet end cover is provided with internal threads and.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920736188.4U CN211624373U (en) | 2019-05-22 | 2019-05-22 | Flow detection valve |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920736188.4U CN211624373U (en) | 2019-05-22 | 2019-05-22 | Flow detection valve |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211624373U true CN211624373U (en) | 2020-10-02 |
Family
ID=72616899
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920736188.4U Active CN211624373U (en) | 2019-05-22 | 2019-05-22 | Flow detection valve |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211624373U (en) |
-
2019
- 2019-05-22 CN CN201920736188.4U patent/CN211624373U/en active Active
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