CN208651713U - A kind of check device of check valve - Google Patents
A kind of check device of check valve Download PDFInfo
- Publication number
- CN208651713U CN208651713U CN201820959380.5U CN201820959380U CN208651713U CN 208651713 U CN208651713 U CN 208651713U CN 201820959380 U CN201820959380 U CN 201820959380U CN 208651713 U CN208651713 U CN 208651713U
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- China
- Prior art keywords
- check device
- check valve
- sphere
- check
- tube body
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Abstract
The utility model discloses a kind of check devices of check valve, it is related to check valve technical field, including check device ontology, the check device ontology includes tube body, sphere, pedestal, sealing plate, elastic plate and maintenance door, the both ends of the pedestal are fixedly connected with the lower end two sides inner wall of tube body respectively, the sealing plate is fixedly connected with the upper end two sides inner wall of tube body, and the upper center of the pedestal is fixedly connected by compressed spring with the center bottom of elastic plate.The check device of the check valve, one side sphere and the second card slot are adapted, it can guarantee the more tight of ball seal, another aspect elastic plate can slow down the impact of water flow, the excessive damage sphere of impulsive force and compressed spring are prevented, secondly two compressed springs can guarantee quickly spring into sphere in the second card slot when water flow is closed, and stop water flow reflux, furthermore maintenance door can be opened when something goes wrong in check device ontology, repair to check device ontology.
Description
Technical field
The utility model relates to check valve technical field, specially a kind of check device of check valve.
Background technique
In the water-mixing valve of solar water heater, in order to avoid hot and cold water string water, it usually needs in the hot water or cold water of valve
Mouth setting check-valves, the structure of existing check-valves is the plectane for having guide rod, when flow reversal flowing, plectane quilt
It is pressed at the mouth of a river, prevents water reverse flow.In actual use, there are very littles between the edge of plectane and the inner wall at the mouth of a river
Gap is easy for the solid impurities such as sand, scale residue to be clipped in gap, causes closure of check ring not tight, do not have non-return
Effect.Filter screen can be arranged at the hot and cold mouth of a river, but will increase installation again in this way for the interference of solid impurity in order to prevent
Difficulty improves production cost.
A kind of non-return of check valve disclosed in Chinese utility model patent ublic specification of application CN202182214U
Device, the check device of the check valve, although realizing unidirectional inverse-stopping functions, the knot of sphere and ball-and-socket using sphere and ball-and-socket cooperation
Closing position is spherical surface, and solid impurity is not easy to stop herein, would not also be generated because closure of check ring is not caused by being mingled with impurity
Tight phenomenon, structure is simple, easy to use, high reliablity, and still, the check device of the check valve, poor sealing is easy damage
It is bad.
Currently, the existing check device for check valve, effect is bad, and higher cost is easily damaged, inconvenient for use,
It is unfavorable for promoting the use of.
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 check device of check valve, solves existing
For the check device of check valve, effect is bad, and higher cost is easily damaged, inconvenient for use, and be unfavorable for promoting the use of asks
Topic.
(2) technical solution
In order to achieve the above object, the utility model is achieved by the following technical programs: a kind of non-return dress of check valve
It sets, including check device ontology, the check device ontology includes tube body, sphere, pedestal, sealing plate, elastic plate and maintenance door,
The both ends of the pedestal are fixedly connected with the lower end two sides inner wall of tube body respectively, the upper end two sides inner wall of the sealing plate and tube body
It is fixedly connected, the upper center of the pedestal is fixedly connected by compressed spring with the center bottom of elastic plate, the elastic plate
Upper center be fixedly connected by compressed spring with the bottom end of sphere, it is living in the middle part of one end of one end of the maintenance door and tube body
Dynamic connection, one end of the tube body offer the first card slot compatible with maintenance door, offered in the middle part of the sealing plate into
The lower end middle part at the mouth of a river, institute's water inlet offers the second card slot compatible with sphere, and the inner bottom wall of second card slot is fixed
First gasket is installed, strip, the fixed peace of the upper center of the strip are fixedly installed on the upside of the both ends of the sphere
Equipped with the first fixture block, third card slot compatible with the first fixture block is offered in the middle part of the lower end of first gasket；
Clamping apparatus, the clamping apparatus are fixedly installed on the downside of one end of the maintenance door and on the upside of one end of tube body
Including fixed block, the second fixture block, draw runner and sliding block, the inside of the fixed block offers sliding slot, and the inner bottom wall of the sliding slot is logical
Overcompression spring is fixedly connected with the upper end of the second fixture block, and the draw runner is located at the lower section of the second fixture block, one end of the draw runner
Downside is fixedly connected with one end of sliding block.
Optionally, the pedestal is permeable net pedestal, and the sealing plate is rubber gasket sheet.
Optionally, first gasket is rubber gasket, and the maintenance door is located at the inside of the first card slot.
Optionally, the surrounding inner wall of first card slot is fixedly installed with the second gasket, and second gasket is
Silica-gel antiskid gasket.
Optionally, there are two the clamping apparatus, two clamping apparatus respectively with one end of maintenance door on the downside of and pipe
It is fixedly connected on the upside of one end of body.
Optionally, the width of second fixture block is greater than a quarter of track length, and the length of the draw runner, which is less than, to be slided
The half of slot length.
Optionally, the upper end of fixed block is run through in the upper end of the draw runner, and the lower end of the draw runner is located at the inside of sliding slot.
Optionally, on the upside of one end of fixed block, the other end of the sliding block is located at sliding slot for one end of the sliding block
It is internal.
Optionally, the draw runner and sliding block are integrally formed, and the fixture block is located at the inside of sliding slot.
Optionally, the elastic plate and sphere are respectively positioned on the inside of tube body, and the length of the elastic plate is less than the two of pedestal
/ mono-.
(3) beneficial effect
The utility model provides a kind of check device of check valve, have it is following the utility model has the advantages that
(1), the check device of the check valve, one side sphere and the second card slot are adapted, it is ensured that ball seal
More tight, another aspect elastic plate can slow down the impact of water flow, prevent the excessive damage sphere of impulsive force and compressed spring,
Secondly two compressed springs can guarantee quickly spring into sphere in the second card slot when water flow is closed, and stop water flow reflux, this
Outer maintenance door can be opened when something goes wrong in check device ontology, repair to check device ontology.
(2), the check device of the check valve, on the one hand the first gasket can guarantee sphere be caught in the second card slot with
Afterwards, there is no gaps, prevent water flow from flowing back away, on the other hand the second gasket can guarantee maintenance door and the first card slot it
Between there is no gap, prevent water from leaking out tube body, secondly pedestal can permeable guarantee water flow can flow out, furthermore strip can be protected
Card sphere is fixed on the inside of the second card slot, prevents the flowing of water flow and sphere is caused to shake, poorly sealed.
Detailed description of the invention
FIG. 1 is a schematic structural view of the utility model；
Fig. 2 is structure enlargement diagram at A in the utility model Fig. 1；
Fig. 3 is structure enlargement diagram at B in the utility model Fig. 1.
In figure: check device ontology 1, tube body 2, the first card slot 21, the second gasket 211, sphere 3, strip 31, first block
Block 311, pedestal 4, sealing plate 5, water inlet 51, the second card slot 52, the first gasket 521, third card slot 5211, elastic plate 6, dimension
Repair door 7, clamping apparatus 8, fixed block 81, the second fixture block 82, draw runner 83, sliding block 84, sliding slot 85.
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.
In the description of the present invention, it should be understood that term " length ", " width ", "upper", "lower", "bottom",
The orientation or positional relationship of the instructions such as "inner" is to be based on the orientation or positional relationship shown in the drawings, and is merely for convenience of describing this reality
It is described with novel with simplified, rather than the device or element of indication or suggestion meaning must have a particular orientation, with specific
Orientation construction and operation, therefore should not be understood as limiting the present invention.
In the present invention unless specifically defined or limited otherwise, term " setting ", " connected ", " connects " installation "
Connect ", the terms such as " fixation " shall be understood in a broad sense, for example, it may be being fixedly connected, may be a detachable connection；It can be machine
Tool connection；It can be directly connected, it can also be indirectly connected through an intermediary.For those of ordinary skill in the art and
Speech, can understand the concrete meaning of above-mentioned term in the present invention as the case may be.
In addition, term " first ", " second " etc. are used for description purposes only, it is not understood to indicate or imply relatively important
Property or implicitly indicate the quantity of indicated technical characteristic.Define " first " as a result, the feature of " second " can be expressed or
Person implicitly includes one or more of the features.
Fig. 1-3 is please referred to, the utility model provides a kind of technical solution: a kind of check device of check valve, including non-return
Device noumenon 1, check device ontology 1 include tube body 2, sphere 3, pedestal 4, sealing plate 5, elastic plate 6 and maintenance door 7, maintenance door 7
It can be opened when something goes wrong in check device ontology 1, non-return is filled, 1 maintenance, the both ends of pedestal 4 lower end with tube body 2 respectively
Two sides inner wall is fixedly connected, and pedestal 4, sealing plate 5 and water inlet 51 are respectively positioned on the inside of tube body 2, be mounted on it is internal just can be to prevent
Sealing flows back to, and pedestal 4 is located at the lower section of sealing plate 5, and pedestal 4 can be permeable, to be mounted on the lower end of sealing plate 5, sealing plate 5
It is fixedly connected with the upper end two sides inner wall of tube body 2, the upper center of pedestal 4 passes through the center bottom of compressed spring and elastic plate 6
It is fixedly connected, the upper center of elastic plate 6 is fixedly connected by compressed spring with the bottom end of sphere 3, and elastic plate 6 can slow down water
The impact of stream, prevents the excessive damage sphere 3 of impulsive force and compressed spring, and two compressed springs can guarantee energy when water flow is closed
Quickly sphere 3 is sprung into the second card slot 52, stops water flow reflux, one end of maintenance door 7 and one end middle part of tube body 2 are movable even
It connecing, one end of tube body 2 offers first card slot 21 compatible with maintenance door 7, and the middle part of sealing plate 5 offers water inlet 51,
Second card slot 52 compatible with sphere 3 is offered in the middle part of the lower end of institute's water inlet 51, sphere 3 and the second card slot 52 are adapted,
It can guarantee that sphere 3 seals more tight, the inner bottom wall of the second card slot 52 is fixedly installed with the first gasket 521, and first is close
After packing 521 can guarantee that sphere 3 is caught in the second card slot 52, there is no gaps, prevent water flow from flowing back away, sphere 3
Both ends on the upside of be fixedly installed with strip 31, strip 31 can guarantee that sphere 3 is fixed on the inside of the second card slot 52, prevent water
The flowing of stream and cause sphere 3 shake, poorly sealed, the upper center of strip 31 is fixedly installed with the first fixture block 311, and first is close
Third card slot 5211 compatible with the first fixture block is offered in the middle part of the lower end of packing 521；
It is fixedly installed with clamping apparatus 8 on the downside of one end of maintenance door 7 and on the upside of one end of tube body 2, clamping apparatus 8 includes
Fixed block 81, the second fixture block 82, draw runner 83 and sliding block 84, the inside of fixed block 81 offer sliding slot 85, the inner bottom wall of sliding slot 85
It being fixedly connected by compressed spring with the upper end of the second fixture block 82, draw runner 83 is located at the lower section of the second fixture block 82, and the one of draw runner 83
End downside is fixedly connected with one end of sliding block 84.
A kind of optional technical solution as the utility model: pedestal 4 is permeable net pedestal, and permeable net pedestal 4 can be saturating
Water guarantees that water flow can flow out, and sealing plate 5 is rubber gasket sheet.
A kind of optional technical solution as the utility model: the first gasket 521 be rubber gasket, maintenance door 7
In the inside of the first card slot 21, rubber gasket 521 uses rubber material, and rubber sealing is stronger, and friction is big, has centainly
Elasticity, long service life.
A kind of optional technical solution as the utility model: the surrounding inner wall of the first card slot 21 is fixedly installed with second
Gasket 211, the second gasket 211 are silica-gel antiskid gasket, and the second gasket 211 can guarantee maintenance door 7 and the first card
There is no gaps between slot 21, prevent water from leaking out tube body 2.
A kind of optional technical solution as the utility model: there are two clamping apparatus 8, two clamping apparatus 8 respectively with
It is fixedly connected on the downside of one end of maintenance door 7 on the upside of one end of tube body 2, it is more firm that clamping apparatus 8 can be such that maintenance door 7 is clamped
Gu.
A kind of optional technical solution as the utility model: the width of the second fixture block 82 is greater than four points of 85 length of sliding slot
One of, the length of draw runner 83 is less than the half of 85 length of sliding slot, can just guarantee that clamping apparatus 8 works normally in this way.
A kind of optional technical solution as the utility model: the upper end of fixed block 81, draw runner are run through in the upper end of draw runner 83
83 lower end is located at the inside of sliding slot 85, and draw runner 83 is allow to skid off the inside of sliding slot 85.
A kind of optional technical solution as the utility model: one end of sliding block 84 is run through on the upside of one end of fixed block 81,
The other end of sliding block 84 is located at the inside of sliding slot 85, and one end of sliding block 84 is located at the outside of sliding slot 85, can just push sliding block 84
Slide draw runner 83.
A kind of optional technical solution as the utility model: draw runner 83 and sliding block 84 are integrally formed, and are integrally formed, structure
Stronger long service life, fixture block 82 are located at the inside of sliding slot 85.
A kind of optional technical solution as the utility model: elastic plate 6 and sphere 3 are respectively positioned on the inside of tube body 2, elasticity
The length of plate 6 is less than the half of pedestal 4, and when can guarantee that elastic plate 6 is fitted in the upper end of pedestal 4 in this way, water still can
To be flowed out from both ends.
In conclusion the check device of the check valve, in use, water is passed through water inlet 51, the impact of water flow by user
Sphere 3 is pulled down, the first fixture block 311 is pulled out from the inside of third card slot 5211, and sphere 3 moves down drive compression bullet
Spring compression, moves elastic plate 6 downwardly together, and the compressed spring compression of 6 lower end of elastic plate, water flow passes through check device ontology 1
The outflow of pedestal 4 is passed downwardly through, when water flow is closed, sphere stress disappears, and the stress of two compressed springs also disappears, and compressed spring is extensive
It restores shape to bounce elastic plate 6, sphere 3 is ejected into the inside of the second card slot 52, and corresponding first fixture block 311 is caught in the at this time
The inside of three card slots 5211, water inlet 51 are plugged, and water flow lattice are kept off in the inside of tube body 2, when check device ontology 1 is poorly sealed
It is close, when needing repairing, upward sliding sliding block 84, sliding block 84 drive draw runner 83 sliding slot 85 inside upward sliding, draw runner 83
When upper end is bonded with the lower end of the second fixture block 82, strip 83 drives the second fixture block 82 to move upwardly together, and compresses compressed spring,
When strip 83 fully enters the inside of sliding slot 85, maintenance door 7 is pulled out into the first card slot 21 outward, maintenance door 7 is opened, to non-return
After device noumenon 1 repairs, upward sliding sliding block 84, sliding block 84 drives draw runner 83 in the inside upward sliding of sliding slot 85, slides
When the upper end of item 83 is bonded with the lower end of the second fixture block 82, strip 83 drives the second fixture block 82 to move upwardly together, and makes to compress bullet
Maintenance door 7 is inwardly pushed into the inside of the first card slot 21 when strip 83 fully enters the inside of sliding slot 85 by spring compression, is unclamped
Sliding block 84, compressed spring stress disappear, and by the second fixture block 82 and bounce, move down draw runner 83 and sliding block 84, block maintenance
Door 7, maintenance door 7 is installed successfully.
It should be noted that in the present invention unless specifically defined or limited otherwise, fisrt feature is in the second spy
It can be that the first and second features directly contact or the first and second features are connect indirectly by intermediary "above" or "below" sign
Touching.Moreover, fisrt feature can be above the second feature " above ", " above " and " above " fisrt feature right above second feature or
Oblique upper, or first feature horizontal height is merely representative of higher than second feature.Fisrt feature second feature " under ", " lower section "
" following " can be fisrt feature and be directly under or diagonally below the second feature, or is merely representative of first feature horizontal height and is less than
Second feature.
The preferable specific embodiment of the above, only the utility model, but the protection scope of the utility model is not
It is confined to this, anyone skilled in the art is within the technical scope disclosed by the utility model, practical according to this
Novel technical solution and its utility model design are subject to equivalent substitution or change, should all cover the protection model in the utility model
Within enclosing.
Claims (10)
1. a kind of check device of check valve, including check device ontology (1), the check device ontology (1) includes tube body
(2), sphere (3), pedestal (4), sealing plate (5), elastic plate (6) and maintenance door (7), it is characterised in that: the two of the pedestal (4)
End is fixedly connected with the lower end two sides inner wall of tube body (2) respectively, and the upper end two sides inner wall of the sealing plate (5) and tube body (2) is solid
Fixed connection, the upper center of the pedestal (4) are fixedly connected by compressed spring with the center bottom of elastic plate (6), the bullet
The upper center of property plate (6) is fixedly connected by compressed spring with the bottom end of sphere (3), one end of the maintenance door (7) and pipe
It is flexibly connected in the middle part of one end of body (2), one end of the tube body (2) offers and maintenance door (7) compatible first card slot
(21), it is offered water inlet (51) in the middle part of the sealing plate (5), the lower end middle part of institute's water inlet (51) offers and sphere
(3) inner bottom wall of compatible second card slot (52), second card slot (52) is fixedly installed with the first gasket (521), institute
It states and is fixedly installed with strip (31) on the upside of the both ends of sphere (3), the upper center of the strip (31) is fixedly installed with first
The lower end middle part of fixture block (311), first gasket (521) offers third card slot compatible with the first fixture block
(5211)；
Clamping apparatus (8), the card are fixedly installed on the downside of one end of the maintenance door (7) and on the upside of the one end of tube body (2)
Connection device (8) includes fixed block (81), the second fixture block (82), draw runner (83) and sliding block (84), the inside of the fixed block (81)
It offering sliding slot (85), the inner bottom wall of the sliding slot (85) is fixedly connected by compressed spring with the upper end of the second fixture block (82),
The draw runner (83) is located at the lower section of the second fixture block (82), and one end downside of the draw runner (83) and one end of sliding block (84) are fixed
Connection.
2. a kind of check device of check valve according to claim 1, it is characterised in that: the pedestal (4) is permeable net
Pedestal, the sealing plate (5) are rubber gasket sheet.
3. a kind of check device of check valve according to claim 1, it is characterised in that: first gasket (521)
For rubber gasket, the maintenance door (7) is located at the inside of the first card slot (21).
4. a kind of check device of check valve according to claim 1, it is characterised in that: the four of first card slot (21)
All inner walls are fixedly installed with the second gasket (211), and second gasket (211) is silica-gel antiskid gasket.
5. a kind of check device of check valve according to claim 1, it is characterised in that: the clamping apparatus (8) has two
A, two clamping apparatus (8) are fixedly connected on the downside of one end of maintenance door (7) and on the upside of one end of tube body (2) respectively.
6. a kind of check device of check valve according to claim 1, it is characterised in that: the width of second fixture block (82)
Degree is greater than a quarter of sliding slot (85) length, and the length of the draw runner (83) is less than the half of sliding slot (85) length.
7. a kind of check device of check valve according to claim 1, it is characterised in that: the upper end of the draw runner (83) is passed through
The upper end of fixed block (81) is worn, the lower end of the draw runner (83) is located at the inside of sliding slot (85).
8. a kind of check device of check valve according to claim 1, it is characterised in that: one end of the sliding block (84) is passed through
On the upside of the one end for wearing fixed block (81), the other end of the sliding block (84) is located at the inside of sliding slot (85).
9. a kind of check device of check valve according to claim 1, it is characterised in that: the draw runner (83) and sliding block
(84) it is integrally formed, the fixture block (82) is located at the inside of sliding slot (85).
10. a kind of check device of check valve according to claim 1, it is characterised in that: the elastic plate (6) and sphere
(3) it is respectively positioned on the inside of tube body (2), the length of the elastic plate (6) is less than the half of pedestal (4).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820959380.5U CN208651713U (en) | 2018-06-21 | 2018-06-21 | A kind of check device of check valve |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820959380.5U CN208651713U (en) | 2018-06-21 | 2018-06-21 | A kind of check device of check valve |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208651713U true CN208651713U (en) | 2019-03-26 |
Family
ID=65781572
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820959380.5U Active CN208651713U (en) | 2018-06-21 | 2018-06-21 | A kind of check device of check valve |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208651713U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110237340A (en) * | 2019-07-20 | 2019-09-17 | 孙悦 | A kind of postoperative cleaning and sterilizing mechanism of foreskin |
| CN110237341A (en) * | 2019-07-20 | 2019-09-17 | 孙悦 | A kind of convalescence device postoperative for foreskin |
-
2018
- 2018-06-21 CN CN201820959380.5U patent/CN208651713U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110237340A (en) * | 2019-07-20 | 2019-09-17 | 孙悦 | A kind of postoperative cleaning and sterilizing mechanism of foreskin |
| CN110237341A (en) * | 2019-07-20 | 2019-09-17 | 孙悦 | A kind of convalescence device postoperative for foreskin |
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