CN208474566U - A kind of multi-functional check valve - Google Patents
A kind of multi-functional check valve Download PDFInfo
- Publication number
- CN208474566U CN208474566U CN201821226437.7U CN201821226437U CN208474566U CN 208474566 U CN208474566 U CN 208474566U CN 201821226437 U CN201821226437 U CN 201821226437U CN 208474566 U CN208474566 U CN 208474566U
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- CN
- China
- Prior art keywords
- valve body
- noise reduction
- pressure
- groove
- spring
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
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- Check Valves (AREA)
Abstract
The utility model discloses a kind of multi-functional check valves, including valve body, valve body is equipped with water inlet and water outlet, pressure measuring unit is installed close to water inlet outside valve body, valve body has provided pressure tap, groove is equipped in the middle part of body cavity, noise reduction component is equipped in groove, noise reduction component is equipped with micropore, body cavity water outlet is equipped with downward slope, valve inner is equipped with spring groove, spring groove is equipped with reset spring, sliding is provided with sliding shoe in spring groove, sliding shoe is equipped with card column, card column is sleeved on one end of reset spring, the other end of reset spring is connected to spring groove right side, sliding shoe bottom is equipped with baffle.Pressure tap has been provided in valve body, by pressure measuring unit can accurate detection close when sealing condition, and pressure can be surveyed at any time；By noise reduction component, good noise reduction is carried out to fluid；The fluid that water inlet enters, can push baffle to slide to the right, and baffle bottom end is then the diameter mouth of water outlet at a distance from downward slope, and downward slope being capable of anti-backflow.
Description
Technical field
The utility model belongs to valve technology field, and in particular to a kind of multi-functional check valve.
Background technique
Valve can be divided into gate valve, shut-off valve, check-valves, throttle valve, ball valve, butterfly valve and plug valve etc. by structure, unidirectionally
Valve is also known as non-return valve, check-valves, is used for pipe-line system, and the power raw by pipeline intermediary mass flow movable property is automatically turned on or closed, and belongs to
A kind of automatic valve, for preventing medium from flowing backwards in pipeline.
Currently, check valve does general in the structure to anti-backflow performance, there is also certain defects, and leakproofness is poor,
And structure is relatively simple, does not have pressure measuring function, when needing to survey pressure, is all that other instrument of finding is detected, grasps
Make very complicated, and the error for surveying pressure is larger, it is therefore necessary to be designed improvement.
In addition, existing check valve usually not carries out noise reduction design, since check valve can generate during use
Higher noise, and noise can exert a certain influence to people's lives, it is therefore necessary to it improves.
Utility model content
The purpose of this utility model is in view of the deficiency of the prior art, to provide a kind of multi-functional check valve, it
Have the characteristics that preferable anti-backflow performance, pressure measuring function and performance muffler are good.
To achieve the above object, the utility model provides the following technical solutions: a kind of multi-functional check valve, including valve body,
Water inlet and water outlet are provided on the valve body, close water inlet is equipped with pressure measuring unit, the valve outside the valve body
Body has provided pressure tap, and the pressure tap is connected with pressure measuring unit, and fluted, the groove is arranged in the middle part of the inner cavity of the valve body
It is inside provided with noise reduction component, micropore is provided on the noise reduction component, the inner cavity water outlet of the valve body is provided with to oblique
Face, the valve body are internally provided with spring groove, and the spring groove is equipped with reset spring, and sliding is provided in the spring groove
Sliding shoe, is provided with card column on the sliding shoe, and the card column is sleeved on one end of reset spring, the reset spring it is another
End is connected to the right side of spring groove, and the bottom of the sliding shoe has been wholely set baffle.
Preferably, valve pocket is set on the valve body, the pressure measuring unit is fixedly connected on valve pocket.
Preferably, the pressure measuring unit includes pressure valve body, gaseous core and mandrel, and the gaseous core and mandrel sliding are arranged, institute
It states and is provided with sealing ring between gaseous core and pressure valve body.
Preferably, the noise reduction component is made of high molecular material.
Preferably, the two sides of the noise reduction component are mounted on sealing ring in groove.
Preferably, the baffle is PC material.
Preferably, the bottom of the baffle is provided with sealant, and the sealant is sponge rubber material.
After adopting the above structure, compared to the prior art the utility model has the advantage, that by providing in valve body
Have a pressure tap, and by pressure measuring unit can accurate detection check valve be in close state when sealing condition, and can
Pressure is surveyed at any time, and use is very convenient；By noise reduction component, good noise reduction can be carried out to fluid, realize the reduction of noise, and
And noise reduction component has the effect of noise reduction and decompression；The fluid entered by water inlet, the baffle that sliding can be pushed to be arranged, gear
Plate slides to the right, and baffle bottom end increases at a distance from downward slope, and baffle bottom end is then the diameter of water outlet at a distance from downward slope
Mouthful, downward slope only limits one-way flow, can be good at anti-backflow, and using effect is preferable.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of the utility model；
Fig. 2 is the baffle arrangement schematic diagram that the utility model check valve is in close state；
In figure: 10, valve body；11, water inlet；12, water outlet；13, pressure measuring unit；14, pressure tap；15, groove；16, disappear
Sound component；17, downward slope；18, spring groove；19, reset spring；20, sliding shoe；21, card column；22, baffle；23, valve pocket；
24, pressure valve body；25, gaseous core；26, sealing ring；27, sealing ring；28, sealant.
Specific embodiment
The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model
Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole
Embodiment.Based on the embodiments of the present invention, those of ordinary skill in the art are without making creative work
Every other embodiment obtained, fall within the protection scope of the utility model.
A kind of multi-functional check valve referring to FIG. 1-2, including valve body 10 are provided with water inlet 11 and water outlet on valve body 10
Mouthfuls 12,10 outside of valve body is equipped with pressure measuring unit 13 at water inlet 11, and valve body 10 has provided pressure tap 14, pressure tap 14 with
Pressure measuring unit 13 is connected, setting fluted 15 in the middle part of the inner cavity of valve body 10, is provided with noise reduction component 16, noise reduction component in groove 15
It is provided with micropore on 16, downward slope 17 is provided at the inner cavity water outlet 12 of valve body 10, valve body 10 is internally provided with spring
Slot 18, spring groove 18 are equipped with reset spring 19, and sliding is provided with sliding shoe 20 in spring groove 18, are provided with card on sliding shoe 20
Column 21, card column 21 are sleeved on one end of reset spring 19, and the other end of reset spring 19 is connected to the right side of spring groove 18, sliding
The bottom of motion block 20 has been wholely set baffle 22.
In the present embodiment, by having provided pressure tap 14 in valve body 10, and can be accurate by pressure measuring unit 13
Sealing condition when detection check valve is in close state, and pressure can be surveyed at any time, use is very convenient；Pass through noise reduction component
16, good noise reduction can be carried out to fluid, realize the reduction of noise, and noise reduction component 16 has the effect of noise reduction and decompression
Fruit；The fluid entered by water inlet 11, the baffle 22 that sliding can be pushed to be arranged, baffle 22 slide to the right, 22 bottom end of baffle
With the diameter mouth at a distance from downward slope 17 being then water outlet, 17 limit one-way flows of downward slope can be good at anti-backflow, use
Effect is preferable.
In the present embodiment, it is preferred that valve pocket 23 is set on valve body 10, pressure measuring unit 13 is fixedly connected on valve pocket 23
On, there is good restriction effect, registration.
In the present embodiment, it is preferred that pressure measuring unit 13 includes pressure valve body 24, gaseous core 25 and mandrel, gaseous core 25 and core
Axis sliding setting, is provided with sealing ring 26 between gaseous core 25 and pressure valve body 24, which can be good at surveying pressure performance, uses
It is very convenient, and its leakproofness is enhanced by sealing ring.
In the present embodiment, it is preferred that noise reduction component 16 is made of high molecular material, is easy to implement microcellular structure, in turn
Erasure effect is realized, in addition, there are also the effects of decompression.
In the present embodiment, it is preferred that the two sides of noise reduction component 16 are mounted on sealing ring 27, Neng Goujin in groove 15
Row sealing, installs noise reduction component 16 even closer.
In the present embodiment, it is preferred that baffle 22 is PC material, has excellent extensibility, stability and chemically-resistant rotten
Corrosion, higher intensity, heat resistance and cold resistance.
In the present embodiment, it is preferred that the bottom of baffle 22 is provided with sealant 28, and sealant 28 is sponge rubber material
Matter has good leakproofness, it may have good deodorant function when the structure can be such that check valve is in close state.
While there has been shown and described that the embodiments of the present invention, for the ordinary skill in the art,
It is understood that these embodiments can be carried out with a variety of variations in the case where not departing from the principles of the present invention and spirit, repaired
Change, replacement and variant, the scope of the utility model is defined by the appended claims and the equivalents thereof.
Claims (7)
1. a kind of multi-functional check valve, including valve body (10), water inlet (11) and water outlet are provided on the valve body (10)
(12), it is characterised in that: the valve body (10) is external to be equipped with pressure measuring unit (13), the valve body at water inlet (11)
(10) it has provided pressure tap (14), the pressure tap (14) is connected with pressure measuring unit (13), in the middle part of the inner cavity of the valve body (10)
It is arranged fluted (15), is provided with noise reduction component (16) in the groove (15), is provided with micropore on the noise reduction component (16),
It is provided with downward slope (17) at the inner cavity water outlet (12) of the valve body (10), the valve body (10) is internally provided with spring
Slot (18), the spring groove (18) are equipped with reset spring (19), and sliding is provided with sliding shoe (20) in the spring groove (18),
It is provided with card column (21) on the sliding shoe (20), the card column (21) is sleeved on one end of reset spring (19), the reset
The other end of spring (19) is connected to the right side of spring groove (18), and the bottom of the sliding shoe (20) has been wholely set baffle
(22)。
2. a kind of multi-functional check valve according to claim 1, it is characterised in that: be set with valve pocket on the valve body (10)
(23), the pressure measuring unit (13) is fixedly connected on valve pocket (23).
3. a kind of multi-functional check valve according to claim 2, it is characterised in that: the pressure measuring unit (13) includes surveying pressure
Valve body (24), gaseous core (25) and mandrel, the gaseous core (25) and mandrel sliding are arranged, the gaseous core (25) and pressure valve body (24)
Between be provided with sealing ring (26).
4. a kind of multi-functional check valve according to claim 1, it is characterised in that: the noise reduction component (16) is by macromolecule
Material is made.
5. a kind of multi-functional check valve according to claim 4, it is characterised in that: the two sides of the noise reduction component (16) exist
Sealing ring (27) are mounted in groove (15).
6. a kind of multi-functional check valve according to claim 1, it is characterised in that: the baffle (22) is PC material.
7. a kind of multi-functional check valve according to claim 6, it is characterised in that: the bottom of the baffle (22) is provided with
Sealant (28), the sealant (28) are sponge rubber material.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821226437.7U CN208474566U (en) | 2018-08-01 | 2018-08-01 | A kind of multi-functional check valve |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821226437.7U CN208474566U (en) | 2018-08-01 | 2018-08-01 | A kind of multi-functional check valve |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208474566U true CN208474566U (en) | 2019-02-05 |
Family
ID=65208013
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821226437.7U Expired - Fee Related CN208474566U (en) | 2018-08-01 | 2018-08-01 | A kind of multi-functional check valve |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208474566U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113393825A (en) * | 2020-03-14 | 2021-09-14 | 新沂市音翔电子有限公司 | Waterproof buzzer |
-
2018
- 2018-08-01 CN CN201821226437.7U patent/CN208474566U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113393825A (en) * | 2020-03-14 | 2021-09-14 | 新沂市音翔电子有限公司 | Waterproof buzzer |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20190205 Termination date: 20210801 |