CN209414702U - A kind of quick-installed check-valves - Google Patents
A kind of quick-installed check-valves Download PDFInfo
- Publication number
- CN209414702U CN209414702U CN201821800170.8U CN201821800170U CN209414702U CN 209414702 U CN209414702 U CN 209414702U CN 201821800170 U CN201821800170 U CN 201821800170U CN 209414702 U CN209414702 U CN 209414702U
- Authority
- CN
- China
- Prior art keywords
- ring
- snap ring
- fixedly installed
- check
- valve body
- 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
Links
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 33
- 238000007789 sealing Methods 0.000 claims abstract description 18
- 230000000694 effects Effects 0.000 claims abstract description 17
- 238000009434 installation Methods 0.000 abstract description 8
- 238000000034 method Methods 0.000 description 7
- 238000010992 reflux Methods 0.000 description 5
- 239000007788 liquid Substances 0.000 description 4
- 238000011900 installation process Methods 0.000 description 3
- 230000009286 beneficial effect Effects 0.000 description 2
- 235000013399 edible fruits Nutrition 0.000 description 2
- 239000004744 fabric Substances 0.000 description 2
- 230000000903 blocking effect Effects 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 210000000232 gallbladder Anatomy 0.000 description 1
- 239000003292 glue Substances 0.000 description 1
- 238000002955 isolation Methods 0.000 description 1
- 238000005096 rolling process Methods 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
Landscapes
- Check Valves (AREA)
Abstract
The utility model relates to check-valves technical fields, and disclose a kind of quick-installed check-valves, including valve body, the inside of the valve body is fixedly installed with baffle ring, the inside of the baffle ring is fixedly installed with sealing ring, the inside of the valve body is fixedly installed with the mounting plate on the right side of baffle ring, the inside of the mounting plate offers water hole, spring is fixedly installed on the left of the mounting plate, the ball sealer being in contact with sealing ring is fixedly installed on the left of the spring, the inside of the valve body is fixedly installed with both ends and is distributed the rubber liner extended at left and right sides of valve body, the first snap ring is movably installed on the outside of the rubber liner, the second snap ring positioned at the first snap ring back side is movably installed on the outside of the rubber liner, symmetrical fixed ring is fixedly installed at the top of second snap ring.The quick-installed check-valves, has the effect of good airproof performance, improves check-valves installation effectiveness.
Description
Technical field
The utility model relates to check-valves technical field, specially a kind of quick-installed check-valves.
Background technique
Check-valves refers to opening and closing element for round flap and by own wt and pressure medium generation movement to block medium to fall
A kind of valve of stream, belongs to automatic valve class, and also known as non-return valve, check valve, return valve or isolating valve, flap motion mode is divided into lifting
Formula and swing type, lift check valve is similar with stop valve structure, only lack drive flap valve rod, medium from input end (under
Side) it flows into, it is flowed out from outlet end (upside), when inlet pressure is greater than the sum of flap weight and its flow resistance, valve is opened
It opens, conversely, valve is then closed when medium is flow backwards, swing check valve has a flap that is tilting and being pivoted, and work is former
Reason is similar to lift check valve, and check-valves is commonly used for the bottom valve of water plug, can prevent the reflux of water, only valve and cut-off admittedly
Valve is applied in combination, and can play the role of security isolation.The disadvantage is that resistance is big, leakproofness is poor when closing.
Leakproofness is poor during the installation process for check-valves in the prior art, so check-valves and seal for pipe joints installation are needed to spend
Take a large amount of time, and the circulation of check-valves is poor, the water inside pipeline can not effectively be entirely prevented to flow back, so mention
A kind of quick-installed check-valves solves the problems, such as above-mentioned propose out.
Utility model content
(1) the technical issues of solving
In view of the deficiencies of the prior art, the utility model provides a kind of quick-installed check-valves, has convenient for peace
The advantages that dress and good airproof performance, solving check-valves in the prior art, leakproofness is poor during the installation process, by check-valves and pipeline
Sealing installation requires a great deal of time, and the circulation of check-valves is poor, can not effectively entirely prevent inside pipeline
Water reflux the problem of.
(2) technical solution
To realize above-mentioned be easily installed and the purpose of leakproofness, the utility model provide the following technical solutions: one kind can be fast
The check-valves of speed installation, including valve body, the inside of the valve body are fixedly installed with baffle ring, and the inside of the baffle ring is fixedly installed with
Sealing ring, the inside of the valve body are fixedly installed with the mounting plate on the right side of baffle ring, and the inside of the mounting plate offers water
Hole is fixedly installed with spring on the left of the mounting plate, be fixedly installed on the left of the spring be in contact with sealing ring it is close
Blocking, the inside of the valve body are fixedly installed with both ends distribution and extend to rubber liner at left and right sides of valve body, in the rubber
It is movably installed with the first snap ring on the outside of gallbladder, second positioned at the first snap ring back side is movably installed on the outside of the rubber liner
Snap ring is fixedly installed with symmetrical fixed ring, the internal activity peace of the left side fixed ring at the top of second snap ring
Equipped with the roller bearing that one end is connect with right side fixed ring internal activity, it is fixedly installed on the outside of the roller bearing positioned at two fixed rings
The fixed block of opposite side, the bottom of second snap ring are fixedly installed with nut, and the bottom of first snap ring is fixedly mounted
Have and be located at the positive stop collar of nut, the internal activity of the stop collar is equipped with the screw rod that one end is connect with nut thread.
Preferably, the quantity in the water hole is no less than six, and water hole is isodistantly spaced annular spread.
Preferably, first snap ring and the equal semicircular in shape design of the second snap ring, and the rule of the first snap ring and the second snap ring
Lattice are identical, and the inside of the first snap ring and the second snap ring is fixedly installed with the gasket ring on the left of rubber liner.
Preferably, the bottom of the fixed block is fixedly connected with the first snap ring, and activity connects between fixed block and fixed ring
It connects.
Preferably, the right side mounting structure of the rubber liner is identical as on the left of rubber liner, the inside of rubber liner
The left and right sides is connect with water pipe.
Preferably, the diameter of the ball sealer is greater than the annular diameters of sealing ring, and nut symmetrically divides with stop collar in front and back
Cloth.
(3) beneficial effect
Compared with prior art, the utility model provides a kind of quick-installed check-valves, has following beneficial to effect
Fruit:
1, quick-installed check-valves, by the way that rubber liner to be set in the both ends of water pipe, the first card of rotation
Ring and the second snap ring make the first snap ring and the second snap ring is clamped in the outside of water pipe, pass through at the top of the first snap ring and the second snap ring
Fixed block and fixed ring are flexibly connected, and screw rod is inserted into stop collar and is connect with nut thread, rotary screw drives until screw rod
It is close that nut clamps the first snap ring and the second snap ring, and the first snap ring and the second snap ring make rubber by extruding gasket ring and rubber liner
Gap between glue liner and pipeline becomes smaller, to play the effect of better tightness when increasing check-valves installation.
2, the quick-installed check-valves, liquid are circulated to the inside of valve body by left side water pipe, push ball sealer to
The mobile compressed spring simultaneously in right side, makes to generate gap between ball sealer and sealing ring, liquid passes through between ball sealer and sealing ring
Gap and water hole be passed in the water pipe on the right side of valve body, when the reflux of water pipe water on the right side of valve body, spring push ball sealer to
Left side is mobile to be sealed with sealing ring, and when the water pressure of reflux is bigger, the sealing between ball sealer and sealing ring is more compact, thus
Achieve the effect that prevent internal liquid from flowing back.
Detailed description of the invention
Fig. 1 is the utility model structure sectional view；
Fig. 2 is the utility model rolling shaft structure left view；
Fig. 3 is the utility model mounting plates structure left view.
In figure: 1 valve body, 2 baffle rings, 3 springs, 4 mounting plates, 5 water holes, 6 ball sealers, 7 rubber liners, 8 sealing rings, 9 limits
Ring, 10 screw rods, 11 gasket rings, 12 second snap rings, 13 roller bearings, 14 fixed rings, 15 fixed blocks, 16 first snap rings, 17 nuts.
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.
Fig. 1-3 is please referred to, the utility model provides a kind of technical solution: a kind of quick-installed check-valves, including valve
Body 1, the inside of valve body 1 are fixedly installed with baffle ring 2, and the inside of baffle ring 2 is fixedly installed with sealing ring 8, the fixed peace in the inside of valve body 1
Equipped with the mounting plate 4 for being located at the right side of baffle ring 2, the inside of mounting plate 4 offers water hole 5, and the quantity in water hole 5 is no less than six, and
Water hole 5 is isodistantly spaced annular spread, and convenient for the circulation of internal liquid, the left side of mounting plate 4 is fixedly installed with spring 3, spring 3
Left side is fixedly installed with the ball sealer 6 being in contact with sealing ring 8, and the inside of valve body 1 is fixedly installed with both ends distribution and extends to valve
The rubber liner 7 of the left and right sides of body 1, the right side mounting structure of rubber liner 7 and identical, the rubber liner 7 on the left of rubber liner 7
Inside at left and right sides of connect with water pipe, for connecting with water inlet pipe and outlet conduit, the outside activity of rubber liner 7 is pacified
Equipped with the first snap ring 16, the outside of rubber liner 7 is movably installed with the second snap ring 12 positioned at 16 back side of the first snap ring, the second card
The top of ring 12 is fixedly installed with symmetrical fixed ring 14, the first snap ring 16 and the equal semicircular in shape design of the second snap ring 12,
And first snap ring 16 it is identical with the specification of the second snap ring 12, the inside of the first snap ring 16 and the second snap ring 12 is fixedly installed with position
Gasket ring 11 in 7 left side of rubber liner, is bonded by liner with tube wall, and the leakproofness between valve body 1 and water pipe is increased, and left side is solid
The internal activity for determining ring 14 is equipped with the roller bearing 13 that one end is connect with 14 internal activity of right side fixed ring, and the outside of roller bearing 13 is fixed
Fixed block 15 positioned at two 14 opposite sides of fixed ring is installed, the bottom of fixed block 15 is fixedly connected with the first snap ring 16,
And be flexibly connected between fixed block 15 and fixed ring 14, the bottom of the second snap ring 12 is fixedly installed with nut 17, the first snap ring 16
Bottom be fixedly installed with positioned at the positive stop collar 9 of nut 17, the internal activity of stop collar 9 is equipped with one end and 17 spiral shell of nut
The screw rod 10 of line connection, the diameter of ball sealer 6 are greater than the annular diameters of sealing ring 8, and nut 17 symmetrically divides with stop collar 9 in front and back
Cloth, by the way that rubber liner 7 to be set in the both ends of water pipe, rotating the first snap ring 16 and the second snap ring 12 makes the first snap ring 16
It is clamped in the outside of water pipe with the second snap ring 12, the top of the first snap ring 16 and the second snap ring 12 passes through fixed block 15 and fixed ring
14 are flexibly connected, and screw rod 10 is inserted into stop collar 9 and is threadedly coupled with nut 17, rotary screw 10 drives nut until screw rod 10
17 clamp the first snap ring 16 and the second snap ring 12 closely, and the first snap ring 16 and the second snap ring 12 are by squeezing gasket ring 11 and rubber
Liner 7 makes the gap between rubber liner 7 and pipeline become smaller, to play the effect of better tightness when increasing check-valves installation
Fruit.
In conclusion the quick-installed check-valves is turned by the way that rubber liner 7 to be set in the both ends of water pipe
Dynamic first snap ring 16 and the second snap ring 12 make the first snap ring 16 and the second snap ring 12 be clamped in the outside of water pipe, 16 He of the first snap ring
The top of second snap ring 12 is flexibly connected by fixed block 15 and fixed ring 14, by screw rod 10 be inserted into stop collar 9 and with nut 17
It being threadedly coupled, rotary screw 10 drives nut 17 to clamp the first snap ring 16 and the second snap ring 12 closely until screw rod 10, and first
Snap ring 16 and the second snap ring 12, which pass through extruding gasket ring 11 and rubber liner 7, makes the gap between rubber liner 7 and pipeline become smaller, from
And the effect of better tightness when increasing check-valves installation is played, it solves check-valves in the prior art and seals during the installation process
Property it is poor, check-valves and seal for pipe joints installation are required a great deal of time, and the circulation of check-valves is poor, can not be effective
Entirely prevent inside pipeline water reflux the problem of.
It should be noted that, in this document, relational terms such as first and second and the like are used merely to a reality
Body or operation are distinguished with another entity or operation, are deposited without necessarily requiring or implying between these entities or operation
In any actual relationship or order or sequence.Moreover, the terms "include", "comprise" or its any other variant are intended to
Non-exclusive inclusion, so that the process, method, article or equipment including a series of elements is not only wanted including those
Element, but also including other elements that are not explicitly listed, or further include for this process, method, article or equipment
Intrinsic element.In the absence of more restrictions, the element limited by sentence "including a ...", it is not excluded that
There is also other identical elements in process, method, article or equipment including the element.
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 (6)
1. a kind of quick-installed check-valves, including valve body (1), it is characterised in that: the inside of the valve body (1) is fixedly mounted
Have baffle ring (2), the inside of the baffle ring (2) is fixedly installed with sealing ring (8), and the inside of the valve body (1) is fixedly installed with position
The inside of mounting plate (4) on the right side of baffle ring (2), the mounting plate (4) offers water hole (5), the left side of the mounting plate (4)
It is fixedly installed with spring (3), the ball sealer (6) being in contact with sealing ring (8), institute is fixedly installed on the left of the spring (3)
The inside for stating valve body (1) is fixedly installed with both ends and is distributed the rubber liner (7) extended at left and right sides of valve body (1), the rubber
It is movably installed with the first snap ring (16), is movably installed on the outside of the rubber liner (7) positioned at the first card on the outside of liner (7)
Second snap ring (12) at ring (16) back side is fixedly installed with symmetrical fixed ring at the top of second snap ring (12)
(14), the internal activity of the left side fixed ring (14) is equipped with the roller bearing that one end is connect with right side fixed ring (14) internal activity
(13), the fixed block (15) positioned at two fixed ring (14) opposite sides is fixedly installed on the outside of the roller bearing (13), it is described
The bottom of second snap ring (12) is fixedly installed with nut (17), and the bottom of first snap ring (16) is fixedly installed with positioned at nut
(17) positive stop collar (9), the internal activity of the stop collar (9) are equipped with the screw rod that one end is threadedly coupled with nut (17)
(10).
2. a kind of quick-installed check-valves according to claim 1, it is characterised in that: the quantity of the water hole (5)
No less than six, and water hole (5) are isodistantly spaced annular spread.
3. a kind of quick-installed check-valves according to claim 1, it is characterised in that: first snap ring (16) and
Second snap ring (12) semicircular in shape design, and the first snap ring (16) is identical with the specification of the second snap ring (12), the first snap ring
(16) and the inside of the second snap ring (12) is fixedly installed with the gasket ring (11) on the left of rubber liner (7).
4. a kind of quick-installed check-valves according to claim 1, it is characterised in that: the bottom of the fixed block (15)
Portion is fixedly connected with the first snap ring (16), and is flexibly connected between fixed block (15) and fixed ring (14).
5. a kind of quick-installed check-valves according to claim 1, it is characterised in that: the rubber liner (7)
Right side mounting structure is identical as on the left of rubber liner (7), connect with water pipe at left and right sides of the inside of rubber liner (7).
6. a kind of quick-installed check-valves according to claim 1, it is characterised in that: the ball sealer (6) it is straight
Diameter is greater than the annular diameters of sealing ring (8), and nut (17) is symmetrical in front and back with stop collar (9).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821800170.8U CN209414702U (en) | 2018-11-02 | 2018-11-02 | A kind of quick-installed check-valves |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821800170.8U CN209414702U (en) | 2018-11-02 | 2018-11-02 | A kind of quick-installed check-valves |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209414702U true CN209414702U (en) | 2019-09-20 |
Family
ID=67933188
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821800170.8U Expired - Fee Related CN209414702U (en) | 2018-11-02 | 2018-11-02 | A kind of quick-installed check-valves |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209414702U (en) |
-
2018
- 2018-11-02 CN CN201821800170.8U patent/CN209414702U/en not_active Expired - Fee Related
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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 |
Granted publication date: 20190920 |