CN209309526U - A kind of valve with cleaning structure - Google Patents
A kind of valve with cleaning structure Download PDFInfo
- Publication number
- CN209309526U CN209309526U CN201821869740.9U CN201821869740U CN209309526U CN 209309526 U CN209309526 U CN 209309526U CN 201821869740 U CN201821869740 U CN 201821869740U CN 209309526 U CN209309526 U CN 209309526U
- Authority
- CN
- China
- Prior art keywords
- valve
- branch
- cleaning structure
- retention
- flap
- 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
- 238000004140 cleaning Methods 0.000 title claims abstract description 22
- 230000014759 maintenance of location Effects 0.000 claims abstract description 40
- 239000010865 sewage Substances 0.000 claims abstract description 24
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 24
- 230000007246 mechanism Effects 0.000 claims abstract description 12
- 239000004677 Nylon Substances 0.000 claims description 3
- 229920001778 nylon Polymers 0.000 claims description 3
- 238000010992 reflux Methods 0.000 abstract description 8
- 230000002633 protecting effect Effects 0.000 abstract description 2
- 239000012535 impurity Substances 0.000 description 3
- 238000010586 diagram Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 230000006872 improvement Effects 0.000 description 2
- 230000009471 action Effects 0.000 description 1
- 230000002411 adverse Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000033228 biological regulation Effects 0.000 description 1
- 125000004122 cyclic group Chemical group 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 239000012530 fluid Substances 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
Landscapes
- Multiple-Way Valves (AREA)
Abstract
The utility model discloses a kind of valves with cleaning structure, including main line and two branch pipelines, the two sides of main line are respectively inlet and outlet, non-return mechanism is provided in water inlet, the first retention valve and the second retention valve are respectively arranged with positioned at the both ends of the branch pipeline at top, it is respectively arranged with third retention valve and the 4th retention valve positioned at the both ends of the branch pipeline of bottom, sewage pipe is provided in the middle part of two branch pipelines, is provided with strainer in two branch pipelines.The utility model passes through two branch pipelines being equipped with; and first retention valve, second retention valve, third retention valve and the 4th retention valve; strainer in another branch pipeline can be cleaned, will not influence the normal use of valve when guaranteeing that one of branch pipeline is unimpeded; and do not have to valve removing cleaning; it is time saving and energy saving, by the non-return mechanism being equipped with, the water of reflux can be stopped; aqueous reflux is prevented, to play certain protecting effect.
Description
Technical field
The utility model relates to a kind of valve, specially a kind of valve with cleaning structure.
Background technique
Valve is for being opened and closed pipeline, control flow direction, the parameter of regulation and control pumped (conveying) medium, such as temperature, pressure and stream
The pipeline fittings of amount, valve are the control units in fluid delivery system, have cut-off, adjusting, water conservancy diversion, shunting or overflow pressure relief
Etc. functions.
Currently, generally require when existing valve cleans and remove valve, normal work that is time-consuming and laborious and influencing pipeline
Make, and existing common valve can not also prevent from flowing backwards, once the aqueous reflux in pipeline, may have an adverse effect.Therefore
We make improvement to this, propose a kind of valve with cleaning structure.
Utility model content
To solve defect of the existing technology, the utility model provides a kind of valve with cleaning structure.
In order to solve the above-mentioned technical problem, the utility model provides the following technical solution:
A kind of valve with cleaning structure of the utility model is in charge of including main line and be placed in the middle part of main line two
Road, the two sides of the main line are respectively inlet and outlet, non-return mechanism are provided in the water inlet, positioned at top
The both ends of the branch pipeline are respectively arranged with the first retention valve and the second retention valve, positioned at the two of the branch pipeline of bottom
End is respectively arranged with third retention valve and the 4th retention valve, is provided with sewage pipe in the middle part of two branch pipelines, institute
It states and is provided with lockup switch on sewage pipe, be provided with strainer in two branch pipelines, in the branch pipeline at top
Strainer setting between sewage pipe and the second retention valve, strainer in the branch pipeline of bottom is arranged in sewage pipe
Between the 4th retention valve.
As a kind of optimal technical scheme of the utility model, the non-return mechanism includes flap, stop collar, valve rod, limit
Position set and spring, the limit sleeve are fixedly connected with the inner wall of main line, the valve rod and the interspersed connection of limit sleeve, the flap
One end be fixedly connected with valve rod, the other end of the flap engages with stop collar, and the spring is set on valve rod, and spring
Between flap and limit sleeve, the stop collar is fixedly connected with the inner wall of main line.
As a kind of optimal technical scheme of the utility model, the flap offers cyclic annular recessed close to the side of stop collar
Slot, and the annular recess is matched with stop collar.
As a kind of optimal technical scheme of the utility model, the surface of the spring is arranged with nylon sheath wire.
As a kind of optimal technical scheme of the utility model, the limit sleeve is two arc-shaped shapes for being equipped with gap
Semi-ring is made.
As a kind of optimal technical scheme of the utility model, the both ends of two branch pipelines respectively with the end of main line
Mouth is connected by three-way connection.
The beneficial effects of the utility model are: this kind has the valve of cleaning structure, by two branch pipelines being equipped with, with
And first retention valve, second retention valve, third retention valve and the 4th retention valve, can guarantee one of them be in charge of
When road is unimpeded, the strainer in another branch pipeline is cleaned, will not influence the normal use of valve, and does not have to tear open on valve
Lower cleaning, it is time saving and energy saving, by the non-return mechanism being equipped with, the water of reflux can be stopped, aqueous reflux is prevented, to play certain
Protecting effect.
Detailed description of the invention
Attached drawing is used to provide a further understanding of the present invention, and constitutes part of specification, practical with this
Novel embodiment is used to explain the utility model together, does not constitute limitations of the present invention.In the accompanying drawings:
Fig. 1 is a kind of structural schematic diagram of the valve with cleaning structure of the utility model；
Fig. 2 is a kind of non-return mechanism structural schematic diagram of the valve with cleaning structure of the utility model.
In figure: 1, main line；2, branch pipeline；3, water inlet；4, water outlet；5, non-return mechanism；501, flap；502, it limits
Ring；503, valve rod；504, limit sleeve；505, spring；6, the first retention valve；7, the second retention valve；8, third retains valve；
9, the 4th retention valve；10, sewage pipe；11, lockup switch；12, strainer.
Specific embodiment
It is illustrated below in conjunction with preferred embodiment of the attached drawing to the utility model, it should be understood that described herein excellent
It selects embodiment to be only used for describing and explaining the present invention, is not used to limit the utility model.
Embodiment: as depicted in figs. 1 and 2, a kind of valve with cleaning structure of the utility model, including 1 He of main line
Two branch pipelines 2 at 1 middle part of main line are placed in, the two sides of main line 1 are respectively water inlet 3 and water outlet 4, are set in water inlet 3
It is equipped with non-return mechanism 5, is respectively arranged with the first retention valve 6 and the second retention valve 7 positioned at the both ends of the branch pipeline 2 at top,
It is respectively arranged with third retention valve 8 and the 4th retention valve 9 positioned at the both ends of the branch pipeline 2 of bottom, in two branch pipelines 2
Portion is provided with sewage pipe 10, and lockup switch 11 is provided on sewage pipe 10, is provided with strainer 12, position in two branch pipelines 2
Branch pipeline 2 in the setting of strainer 12 in the branch pipeline 2 at top between sewage pipe 10 and the second retention valve 7, positioned at bottom
The interior setting of strainer 12 is between sewage pipe 10 and the 4th retention valve 9.
Wherein, non-return mechanism 5 includes flap 501, stop collar 502, valve rod 503, limit sleeve 504 and spring 505, limit sleeve
504 are fixedly connected with the inner wall of main line 1, valve rod 503 and the interspersed connection of limit sleeve 504, one end of flap 501 and valve rod 503
It is fixedly connected, the other end of flap 501 engages with stop collar 502, and spring 505 is set on valve rod 503, and spring 505 is located at
Between flap 501 and limit sleeve 504, stop collar 502 is fixedly connected with the inner wall of main line 1, can not stop water forward flow,
But aqueous reflux can be stopped.
Wherein, flap 501 offers annular recess, and the annular recess and stop collar 502 close to the side of stop collar 502
It matches, when water will be flow backwards, collective effect of the flap 501 by spring 505 and hydraulic pressure, to make flap 501 and stop collar
502 squeeze, and prevent aqueous reflux.
Wherein, the surface of spring 505 is arranged with nylon sheath wire, and spring 505 is prevented to be corroded, to improve non-return mechanism 5
Reliability.
Wherein, the semi-ring for the arc-shaped shape that limit sleeve 504 is equipped with gap by two is made, and makes to make when flap 501 is opened
Water is flowed through between two semi-rings.
Wherein, the both ends of two branch pipelines 2 are connected by three-way connection respectively with the port of main line 1, make main line 1
Water pass through two branch pipelines 2 respectively and circulate.
When work, there is the valve of cleaning structure to be connected in pipeline this kind, in normal use, opens the first trapped line pressure valve
Door 6, second retains valve 7, third retention valve 8 and the 4th retention valve 9, makes water normal through the valve, and miscellaneous in water
Matter is just intercepted by the strainer 12 in two branch pipelines 2, and when water will be flow backwards, the positive pressure that flap 501 is subject to reduces, in spring
Under the action of 505, flap 501 is squeezed, contacts flap 501 with stop collar 502, so that aqueous reflux is prevented, when using one end
Between after, two strainers 12 side can there are many impurity, just need to clean two strainers 12 at this time, first to positioned at top
Branch pipeline 2 in strainer 12 cleaned, at this point, close first retention valve 6, by external sewage conduct and the branch pipeline 2
On sewage pipe 10 be connected to, open sewage pipe 10 on lockup switch 11, at this time second retention valve 7 be open state, make water
Strainer 12 is flowed backward to from the second retention valve 7, to make water reverses through strainer 12, the impurity of 12 side of strainer is swept away, from
Sewage pipe 10 is expelled to external sewage conduct, and after cleaning, lockup switch 11 is closed, and the first retention valve 6 is opened, this point is made
Pipeline 2 restores normal use, cleans to the strainer 12 in the branch pipeline 2 for being located at bottom, at this point, closing third trapped line pressure valve
Door 8, external sewage conduct is connected to the sewage pipe 10 in the branch pipeline 2, opens the lockup switch 11 on sewage pipe 10, at this time
4th retention valve 9 is open state, so that water is flowed backward to strainer 12 from the 4th retention valve 9, to make water reverses through strainer
12, the impurity of 12 side of strainer is swept away, is expelled to external sewage conduct from sewage pipe 10, after cleaning, lockup switch 11 is closed
It closes, third retention valve 8 is opened, the branch pipeline 2 is made to restore normal use.
Finally, it should be noted that the above descriptions are merely preferred embodiments of the present invention, it is not limited to this
Utility model, although the utility model is described in detail with reference to the foregoing embodiments, for those skilled in the art
For, it is still possible to modify the technical solutions described in the foregoing embodiments, or to part of technical characteristic
It is equivalently replaced.Within the spirit and principle of the utility model, any modification, equivalent replacement, improvement and so on,
It should be included within the scope of protection of this utility model.
Claims (6)
1. a kind of valve with cleaning structure, including main line (1) and two branch pipelines (2) being placed in the middle part of main line (1),
It is characterized in that, the two sides of the main line (1) are respectively water inlet (3) and water outlet (4), setting in the water inlet (3)
There are non-return mechanism (5), is respectively arranged with the first retention valve (6) and second section positioned at the both ends of the branch pipeline (2) at top
Valve (7) are stayed, are respectively arranged with third retention valve (8) and the 4th trapped line pressure valve positioned at the both ends of the branch pipeline (2) of bottom
Door (9) is provided with sewage pipe (10) in the middle part of two branch pipelines (2), is provided with locking on the sewage pipe (10) and opens
It closes (11), is provided with strainer (12) in two branch pipelines (2), the strainer in the branch pipeline (2) at top
(12) strainer (12) of the setting between sewage pipe (10) and the second retention valve (7), in the branch pipeline (2) of bottom
Setting is between sewage pipe (10) and the 4th retention valve (9).
2. a kind of valve with cleaning structure according to claim 1, which is characterized in that non-return mechanism (5) packet
Include flap (501), stop collar (502), valve rod (503), limit sleeve (504) and spring (505), the limit sleeve (504) and master
The inner wall of pipeline (1) is fixedly connected, the valve rod (503) and limit sleeve (504) interspersed connection, one end of the flap (501)
It is fixedly connected with valve rod (503), the other end of the flap (501) engages with stop collar (502), and the spring (505) is arranged
On valve rod (503), and spring (505) is located between flap (501) and limit sleeve (504), the stop collar (502) and supervisor
The inner wall on road (1) is fixedly connected.
3. a kind of valve with cleaning structure according to claim 2, which is characterized in that the flap (501) is close
The side of stop collar (502) offers annular recess, and the annular recess is matched with stop collar (502).
4. a kind of valve with cleaning structure according to claim 2, which is characterized in that the table of the spring (505)
Surface cover is equipped with nylon sheath wire.
5. a kind of valve with cleaning structure according to claim 2, which is characterized in that the limit sleeve (504) is
The semi-ring of two arc-shaped shapes for being equipped with gap is made.
6. a kind of valve with cleaning structure according to claim 1, which is characterized in that two branch pipelines (2)
Both ends be connected respectively with the port of main line (1) by three-way connection.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821869740.9U CN209309526U (en) | 2018-11-14 | 2018-11-14 | A kind of valve with cleaning structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821869740.9U CN209309526U (en) | 2018-11-14 | 2018-11-14 | A kind of valve with cleaning structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209309526U true CN209309526U (en) | 2019-08-27 |
Family
ID=67673095
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821869740.9U Expired - Fee Related CN209309526U (en) | 2018-11-14 | 2018-11-14 | A kind of valve with cleaning structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209309526U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109296855A (en) * | 2018-11-14 | 2019-02-01 | 江苏宝瑞创流体科技有限公司 | A kind of valve with cleaning structure |
-
2018
- 2018-11-14 CN CN201821869740.9U patent/CN209309526U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109296855A (en) * | 2018-11-14 | 2019-02-01 | 江苏宝瑞创流体科技有限公司 | A kind of valve with cleaning structure |
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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: 20190827 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |