CN209688176U - A kind of check-valves with break-in facility - Google Patents
A kind of check-valves with break-in facility Download PDFInfo
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- CN209688176U CN209688176U CN201822144828.0U CN201822144828U CN209688176U CN 209688176 U CN209688176 U CN 209688176U CN 201822144828 U CN201822144828 U CN 201822144828U CN 209688176 U CN209688176 U CN 209688176U
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- fixed
- extensional pipeline
- support base
- check
- valves
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Abstract
The utility model discloses a kind of check-valves with break-in facility, including non-return valve body, support base and installation sheet, the both ends of non-return valve body are symmetrically installed with fixed -piping, the second extensional pipeline is connected on fixed -piping on the right side of non-return valve body, support base has setting in the lower section of the second extensional pipeline and the first extensional pipeline, the upper end of fixing seat is fixed with column, installation sheet is weldingly fixed on the front surface of fixing seat, the internal side wall of fixing seat is fixed with side sliding block, the lateral wall of fixed -piping is fixed with built-in sliding block, fixed block is connected with each other by connecting shaft and link block, the bottom of cutoff plate is provided with limit plate.The check-valves with break-in facility, the setting of the first extensional pipeline and the second extensional pipeline that are slidably connected, so that the device when being connected with each other with external pipe, can adjust the sliding position of extensional pipeline, so that the circulation extension of fixed -piping according to installation requirements.
Description
Technical field
The utility model relates to check-valves technical field, specially a kind of check-valves with break-in facility.
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, also known as non-return valve, check valve, return valve or isolating valve, lift check valve and shut-off valve
Structure is similar, only lacks the valve rod for driving flap, and medium is flowed into from input end, flows out from outlet end, when inlet pressure is greater than valve
When the sum of valve weight and its flow resistance, valve is turned on, conversely, valve is then closed when medium is flow backwards, check-valves is commonly used for taking out
The bottom valve of water installations can prevent the reflux of water, but most of check-valves is merely able in the center pair of valve body now
Water flow is truncated, and water flow can not be truncated in lumen well, reflux is prevented, to be not easy to the later period to valve body
Inside overhauled and safeguarded that it is more inconvenient to use.In view of the above-mentioned problems, being created on the basis of original check-valves
New design.
Summary of the invention
(1) the technical issues of solving
In view of the deficiencies of the prior art, the utility model provides a kind of check-valves with break-in facility, solves existing
In most of check-valves it is merely able to that water flow is truncated in the center of valve body, it can not be well in lumen to water
Stream is truncated, and prevents reflux, the inside of valve body is overhauled and safeguarded to be not easy to the later period, and it is more inconvenient to use
The problem of.
(2) technical solution
To achieve the above object, the utility model provides the following technical solutions: a kind of check-valves with break-in facility, packet
Non-return valve body, support base and installation sheet are included, the both ends of the non-return valve body are symmetrically installed with fixed -piping, and check-valves sheet
It is connected with the first extensional pipeline on fixed -piping on the left of body, is connected with second on the fixed -piping on the right side of the non-return valve body
Extensional pipeline, and the outside of the second extensional pipeline and the first extensional pipeline is welded with connection sheet, the support base prolongs second
There is setting in the lower section for stretching pipeline and the first extensional pipeline, and one end of support base is connected in fixing seat, the fixing seat
Upper end is fixed with column, and column is welded on the bottom centre position of non-return valve body, and the outer side covering of column is equipped with
Damping spring, the installation sheet is weldingly fixed on the front surface of fixing seat, and the two sides of fixing seat pass through side sliding slot and support
Seat is connected with each other, and the upper end of fixing seat, through positioning threads bar is equipped with, the internal side wall of the fixing seat is fixed with side
Slider edge, and the upper surface of fixing seat and support base offers limit hole, the lateral wall of the fixed -piping is fixed with built-in
Sliding block, and one end side surface is connected with leak-proof washer, the inner sidewall of second extensional pipeline and the first extensional pipeline opens up
There is interior side chute, and the inner upper of the second extensional pipeline is fixed with fixed block, the fixed block passes through connecting shaft and link block
It is connected with each other, and link block is weldingly fixed on the top of cutoff plate, the bottom of the cutoff plate is provided with limit plate, and limit plate
On be connected with fixed column in the perforation that opens up, and limit plate is weldingly fixed on the bottom of the second extensional pipeline.
Preferably, the size of first extensional pipeline and the second extensional pipeline is identical, and both of which are pass through fixing pipe
Road and non-return valve body are interconnected.
Preferably, the longitudinal section of the support base is in " L " shape structure, and support base and the first extensional pipeline and second extend
Pipeline is the structure being welded and fixed, and support base forms slide construction by side sliding slot and side sliding block and fixing seat.
Preferably, the limit hole is equidistantly provided with the upper surface of support base, and the limit that support base upper surface opens up
The position in hole is corresponding with the position of positioning threads bar, and the lower end surface of support base and the lower end surface of fixing seat are in same water
Horizontal line position.
Preferably, the built-in sliding block is corresponding with the position of interior side chute and number, and the length of interior side chute and side
The length of side sliding slot is identical, and built-in sliding block is sliding by interior side chute and the first extensional pipeline and the second extensional pipeline
Connection.
Preferably, the total cross sectional area of the cutoff plate and limit plate is equal to the internal cross section face of the second extensional pipeline
Product, and cutoff plate forms rotational structure by connecting shaft and fixed block, and the rotational angle range of the rotational structure is 0-
90°。
Preferably, the fixed column and cutoff plate are weldedization structure, and fixed column is passed through by perforating with limit plate
Connection is worn, and limit plate is in convex structure.
Preferably, the support seating face is equipped with PSAA oxidation-resistant film, and the PSAA oxidation-resistant film is far from the support base
The one face through-thickness on surface is connected with PE anti-scratch film and non-skid film in turn, and the one side that the non-skid film is contacted with air is equipped with
Protrusion.
Preferably, the protrusion is rubber material, and hollow.
(3) beneficial effect
The utility model provides a kind of check-valves with break-in facility.Have it is following the utility model has the advantages that
(1), the check-valves with break-in facility passes through the first extensional pipeline for being slidably connected and the second extensional pipeline
Setting, so that the device when being connected with each other with external pipe, can adjust the sliding position of extensional pipeline according to installation requirements,
So that the circulation extension of fixed -piping, so that the device can better meet the connection request in external pipe,
And when the first extensional pipeline and the second extensional pipeline slide, support base also carries out corresponding stretch at fixing seat therewith and slides
Dynamic, such setting can either be played the role of limiting extensional pipeline sliding position, and can also play good supporting & stablizing
Effect so that the practicability of the device is more preferable.
(2), the check-valves with break-in facility, by the setting of the cutoff plate of rotation connection, and cutoff plate is installed
In the second extensional pipeline, after being reached at the second extensional pipeline again after water flow flows into from the first extensional pipeline, the impact of water
Power applies pressure to cutoff plate, so that cutoff plate overturning is opened, in order to the circulation of water, and the cutoff plate rotated also can
The water of reflux is truncated, so that the break-in facility of the device is more preferable, it is not in be merely able in non-return valve body
The case where heart position is truncated, in order to be safeguarded to the inner cavity of non-return valve body after water flow is truncated.
(3), the check-valves with break-in facility, support seating face are equipped with PSAA oxidation-resistant film, PE anti-scratch film and anti-skidding
Film, energy effective protection support base are not corroded, and extend the service life of support base, and then extend the service life of this check-valves.
Detailed description of the invention
Fig. 1 is the utility model positive structure schematic；
Fig. 2 is the utility model fixing seat and support base solid partial structural diagram；
Fig. 3 is that the utility model extensional pipeline connect three-dimensional partial structural diagram with fixed -piping；
Fig. 4 is the second extensional pipeline of the utility model left side structural schematic diagram；
Fig. 5 is the internal partial structural diagram in the second extensional pipeline of the utility model front；
Fig. 6 is the side view of support base in the utility model.
In figure: 1, non-return valve body；2, fixed -piping；3, the first extensional pipeline；4, the second extensional pipeline；5, connection sheet；
6, support base；7, column；8, fixing seat；9, damping spring；10, installation sheet；11, side sliding slot；12, positioning threads bar；13, side
Slider edge；14, limit hole；15, built-in sliding block；16, interior side chute；17, leak-proof washer；18, fixed block；19, connecting shaft；20,
Link block；21, cutoff plate；22, limit plate；23, it perforates；24, fixed column；25, PSAA oxidation-resistant film；26, PE anti-scratch film；27,
Non-skid film；28, raised.
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.
As shown in Figs. 1-5, the utility model provides a kind of technical solution: a kind of check-valves with break-in facility, including
Non-return valve body 1, the first extensional pipeline 3, the second extensional pipeline 4, connection sheet 5, support base 6, column 7, is fixed fixed -piping 2
Seat 8, damping spring 9, installation sheet 10, side sliding slot 11, positioning threads bar 12, side sliding block 13, limit hole 14, built-in sliding block
15, interior side chute 16, leak-proof washer 17, fixed block 18, connecting shaft 19, link block 20, cutoff plate 21, limit plate 22, perforation 23
With fixed column 24, the both ends of non-return valve body 1 are symmetrically installed with fixed -piping 2, and the fixed -piping 2 in 1 left side of non-return valve body
On be connected with the first extensional pipeline 3, be connected with the second extensional pipeline 4, and second on the fixed -piping 2 on 1 right side of non-return valve body
The outside of extensional pipeline 4 and the first extensional pipeline 3 is welded with connection sheet 5, and support base 6 prolongs in the second extensional pipeline 4 and first
There is setting in the lower section for stretching pipeline 3, and one end of support base 6 is connected in fixing seat 8, and the upper end of fixing seat 8 is fixed with column
7, and column 7 is welded on the bottom centre position of non-return valve body 1, and the outer side covering of column 7 is equipped with damping spring 9,
Installation sheet 10 is weldingly fixed on the front surface of fixing seat 8, and the two sides of fixing seat 8 are mutual by side sliding slot 11 and support base 6
Connection, and the upper end of fixing seat 8, through positioning threads bar 12 is equipped with, the internal side wall of fixing seat 8 is fixed with side sliding block
13, and the upper surface of fixing seat 8 and support base 6 offers limit hole 14, the lateral wall of fixed -piping 2 is fixed with built-in sliding block
15, and one end side surface is connected with leak-proof washer 17, the inner sidewall of the second extensional pipeline 4 and the first extensional pipeline 3 offers
Interior side chute 16, and the inner upper of the second extensional pipeline 4 is fixed with fixed block 18, fixed block 18 by connecting shaft 19 with connect
Block 20 is connected with each other, and link block 20 is weldingly fixed on the top of cutoff plate 21, and the bottom of cutoff plate 21 is provided with limit plate 22,
And fixed column 24 is connected in the perforation 23 opened up on limit plate 22, and limit plate 22 is weldingly fixed on the second extensional pipeline 4
Bottom；
First extensional pipeline 3 is identical with the size of the second extensional pipeline 4, and both of which are pass through fixed -piping 2 and non-return
Valve body 1 is interconnected, and fixes convenient for the circulation of water and the installation of external pipe；
The longitudinal section of support base 6 is in " L " shape structure, and support base 6 and the first extensional pipeline 3 and the second extensional pipeline 4 are
For the structure being welded and fixed, and support base 6 forms slide construction by side sliding slot 11 and side sliding block 13 and fixing seat 8,
Support base 6 is slided therewith with the sliding of extensional pipeline；
Limit hole 14 is equidistantly provided with the upper surface of support base 6, and the position of limit hole 14 that 6 upper surface of support base opens up
Set corresponding with the position of positioning threads bar 12, and the lower end surface of the lower end surface of support base 6 and fixing seat 8 is in same level
Line position, convenient for carrying out the restriction of position to the support base 6 of sliding；
Built-in sliding block 15 is corresponding with the position of interior side chute 16 and number, and the length of interior side chute 16 and side sliding slot
11 length is identical, and built-in sliding block 15 is cunning by interior side chute 16 and the first extensional pipeline 3 and the second extensional pipeline 4
Dynamic connection, convenient for the sliding between extensional pipeline and fixed -piping 2；
The total cross sectional area of cutoff plate 21 and limit plate 22 is equal to the inner cross sectional area of the second extensional pipeline 4, and
Cutoff plate 21 forms rotational structure by connecting shaft 19 and fixed block 18, and the rotational angle range of the rotational structure is 0-
90 °, the cutoff plate 21 of rotation can play the role of cut-off cutout；
Fixed column 24 and cutoff plate 21 are weldedization structure, and fixed column 24 is run through by perforation 23 with limit plate 22
Connection, and limit plate 22 is in convex structure, and the cutoff plate 21 when cut-off is closely connect with limit plate 22.
As shown in fig. 6,6 surface of support base is equipped with PSAA oxidation-resistant film 25, PSAA oxidation-resistant film 25 is far from 6 surface of support base
A face through-thickness be connected with PE anti-scratch film 26 and non-skid film 27 in turn, the one side that non-skid film 27 is contacted with air is equipped with convex
Play 28.Protrusion 28 is rubber material, and hollow.The check-valves with break-in facility, it is anti-oxidant that support seating face is equipped with PSAA
Film, PE anti-scratch film and non-skid film, energy effective protection support base are not corroded, and extend the service life of support base, and then extend this
The service life of check-valves.
In use, first the device is adjusted extensional pipeline according to Pipe installing demand, by 3 He of the first extensional pipeline
Second extensional pipeline 4 carries out sliding stretching with built-in sliding block 13 by interior side chute 16, enables connection sheet 5 and extension tube attached
Road flanged joint, extensional pipeline while being stretched support base 6 fixed thereon also by side sliding slot 11 and side sliding block
15 are slided, after the first extensional pipeline 3 and the second extensional pipeline 4 slide into suitable position stopping, the cunning of support base 6
It is dynamic also to stop therewith, it is rotated further by positioning threads bar 12, such that rotate perforative positioning threads bar 12 corresponding on support base 6
The limit hole 14 of position is connected with each other, thus by the position restriction of the support base 6 of sliding, the sliding position of extensional pipeline at this time
It is defined；
After being installed, water flows into the inner cavity of non-return valve body 1 at the first extensional pipeline 3, then reaches second
At extensional pipeline 4, the cutoff plate 21 in the second extensional pipeline 4 is sent out at fixed block 18 by the impact force of water by connecting shaft 19
Raw rotation, the fixed column 24 in cutoff plate 21 after rotation are also detached from perforation 23, so that water flow can pass through limit
The top of position plate 22 is flowed out out of second extensional pipeline 4, and if when there is a situation where flowing back, cutoff plate 21 is in reversed water flow
It is inserted by fixed column 24 after being rotated in connecting shaft 19 into perforation 23 under pressure, cutoff plate 21 then can be with limit plate 22
Mutual cooperation will be closed inside the second extensional pipeline 4, to play the role of being truncated in the second extensional pipeline 4, in order to right
The content that the inner cavity of non-return valve body 1 is safeguarded, while is not described in detail in this specification belongs to this field profession skill
The prior art well known to art personnel.
It can to sum up obtain, this has the check-valves of break-in facility, is extended through the first extensional pipeline 3 and second being slidably connected
The setting of pipeline 4, so that the device when being connected with each other with external pipe, can adjust the cunning of extensional pipeline according to installation requirements
Dynamic position, so that the circulation extension of fixed -piping 2, so that the device can better meet the company in external pipe
Requirement is connect, and when the first extensional pipeline 3 and the sliding of the second extensional pipeline 4, support base 6 also carries out phase at fixing seat 8 therewith
That answers stretches and slide, and such setting can either be played the role of limiting extensional pipeline sliding position, and can also play very well
The effect of supporting & stablizing by the setting of the cutoff plate 21 of rotation connection, and be truncated so that the practicability of the device is more preferable
Plate 21 is mounted in the second extensional pipeline 4, is reached at the second extensional pipeline 4 again after water flow flows into from the first extensional pipeline 3
Afterwards, the impact force of water applies pressure to cutoff plate 21, so that the overturning of cutoff plate 21 is opened, in order to the circulation of water, and turns
Also the water of reflux can be truncated for dynamic cutoff plate 21, so that the break-in facility of the device is more preferable, it is not in only
Can the case where 1 center of non-return valve body is truncated, in order to after water flow is truncated to the inner cavity of non-return valve body 1 into
Row maintenance.
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 (9)
1. a kind of check-valves with break-in facility, including non-return valve body (1), support base (6) and installation sheet (10), feature
Be: the both ends of the non-return valve body (1) are symmetrically installed with fixed -piping (2), and the fixing pipe on the left of non-return valve body (1)
It is connected on road (2) the first extensional pipeline (3), is connected with second on the fixed -piping (2) on the right side of the non-return valve body (1) and prolongs
It stretches pipeline (4), and the outside of the second extensional pipeline (4) and the first extensional pipeline (3) is welded with connection sheet (5), the support
Seat (6) has setting in the lower section of the second extensional pipeline (4) and the first extensional pipeline (3), and one end of support base (6) is connected to
In fixing seat (8), the upper end of the fixing seat (8) is fixed with column (7), and column (7) is welded on the bottom of non-return valve body (1)
Portion center, and the outer side covering of column (7) is equipped with damping spring (9), and the installation sheet (10) is weldingly fixed on solid
The front surface of reservation (8), and the two sides of fixing seat (8) are connected with each other by side sliding slot (11) and support base (6), and fixed
Through being equipped with positioning threads bar (12), the internal side wall of the fixing seat (8) is fixed with side sliding block for the upper end of seat (8)
(13), and the upper surface of fixing seat (8) and support base (6) offers limit hole (14), the lateral wall of the fixed -piping (2)
It is fixed with built-in sliding block (15), and one end side surface is connected with leak-proof washer (17), second extensional pipeline (4) and first is prolonged
The inner sidewall for stretching pipeline (3) offers interior side chute (16), and the inner upper of the second extensional pipeline (4) is fixed with fixed block
(18), the fixed block (18) is connected with each other by connecting shaft (19) and link block (20), and link block (20) is weldingly fixed on
The bottom of the top of cutoff plate (21), the cutoff plate (21) is provided with limit plate (22), and what is opened up on limit plate (22) wears
It is connected with fixed column (24) in hole (23), and limit plate (22) is weldingly fixed on the bottom of the second extensional pipeline (4).
2. a kind of check-valves with break-in facility according to claim 1, it is characterised in that: first extensional pipeline
(3) identical with the size of the second extensional pipeline (4), and both of which are mutually interconnected by fixed -piping (2) with non-return valve body (1)
It is logical.
3. a kind of check-valves with break-in facility according to claim 1, it is characterised in that: the support base (6)
Longitudinal section is in " L " shape structure, and support base (6) and the first extensional pipeline (3) and the second extensional pipeline (4) are to be welded and fixed
Structure, and support base (6) passes through side sliding slot (11) and side sliding block (13) and fixing seat (8) composition slide construction.
4. a kind of check-valves with break-in facility according to claim 1, it is characterised in that: described limit hole (14) etc.
Spacing is provided with the upper surface of support base (6), and the position of limit hole (14) that opens up of support base (6) upper surface and positioning threads
The position of bar (12) is corresponding, and the lower end surface of the lower end surface of support base (6) and fixing seat (8) is in same horizontal line position
It sets.
5. a kind of check-valves with break-in facility according to claim 1, it is characterised in that: the built-in sliding block (15)
It is corresponding with the position of interior side chute (16) and number, and the length phase of the length of interior side chute (16) and side sliding slot (11)
Together, and built-in sliding block (15) by interior side chute (16) and the first extensional pipeline (3) and the second extensional pipeline (4) is to slide
Connection.
6. a kind of check-valves with break-in facility according to claim 1, it is characterised in that: the cutoff plate (21) and
The total cross sectional area of limit plate (22) is equal to the inner cross sectional area of the second extensional pipeline (4), and cutoff plate (21) passes through
Connecting shaft (19) and fixed block (18) form rotational structure, and the rotational angle range of the rotational structure is 0-90 °.
7. a kind of check-valves with break-in facility according to claim 1, it is characterised in that: the fixed column (24) with
Cutoff plate (21) is weldedization structure, and fixed column (24) runs through connection by perforation (23) and limit plate (22), and
Limit plate (22) is in convex structure.
8. a kind of check-valves with break-in facility according to claim 1, it is characterised in that: support base (6) table
Face is equipped with PSAA oxidation-resistant film (25), and one side of the PSAA oxidation-resistant film (25) far from the support base (6) surface is along thickness
Direction is connected with PE anti-scratch film (26) and non-skid film (27) in turn, and the one side that the non-skid film (27) contacts with air is equipped with protrusion
(28)。
9. a kind of check-valves with break-in facility according to claim 8, it is characterised in that: the protrusion (28) is rubber
Glue material matter, and it is hollow.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822144828.0U CN209688176U (en) | 2018-12-19 | 2018-12-19 | A kind of check-valves with break-in facility |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822144828.0U CN209688176U (en) | 2018-12-19 | 2018-12-19 | A kind of check-valves with break-in facility |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209688176U true CN209688176U (en) | 2019-11-26 |
Family
ID=68596426
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201822144828.0U Expired - Fee Related CN209688176U (en) | 2018-12-19 | 2018-12-19 | A kind of check-valves with break-in facility |
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| Country | Link |
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| CN (1) | CN209688176U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113154094A (en) * | 2021-04-02 | 2021-07-23 | 浙江机电职业技术学院 | Pipeline type membrane check valve |
| WO2021212528A1 (en) * | 2020-04-23 | 2021-10-28 | 南京骏诺电脑开水器制造有限公司 | Combined multifunctional water dispensing device and using method therefor |
-
2018
- 2018-12-19 CN CN201822144828.0U patent/CN209688176U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2021212528A1 (en) * | 2020-04-23 | 2021-10-28 | 南京骏诺电脑开水器制造有限公司 | Combined multifunctional water dispensing device and using method therefor |
| CN113154094A (en) * | 2021-04-02 | 2021-07-23 | 浙江机电职业技术学院 | Pipeline type membrane check valve |
| CN113154094B (en) * | 2021-04-02 | 2023-11-14 | 浙江机电职业技术学院 | Pipeline type film check valve |
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| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20191126 Termination date: 20201219 |
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| CF01 | Termination of patent right due to non-payment of annual fee |