CN207661155U - A kind of anti-backflow valve with filter effect - Google Patents
A kind of anti-backflow valve with filter effect Download PDFInfo
- Publication number
- CN207661155U CN207661155U CN201721658257.1U CN201721658257U CN207661155U CN 207661155 U CN207661155 U CN 207661155U CN 201721658257 U CN201721658257 U CN 201721658257U CN 207661155 U CN207661155 U CN 207661155U
- Authority
- CN
- China
- Prior art keywords
- valve
- valve body
- fixedly connected
- sliding slot
- bar
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
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Abstract
The utility model discloses a kind of anti-backflow valves with filter effect, including valve body, valve deck and valve, the valve body upper end is removably connected with valve deck, the valve deck upper end is removably connected with valve, the valve inner is provided with T-bar, the T-bar both ends have been fixedly connected with ball, the valve interior wall offers sliding slot, the T-bar is slidably connected by ball and sliding slot, the sliding slot is internally provided with spring, the valve interior wall is fixedly connected with baffle, the T-bar side is fixedly connected with chock, the chock end surface is provided with sealing ring, the chock is flexibly connected with baffle, the valve body lower end is fixedly connected with screen pipe, the screen pipe is connected to valve body, the screen pipe lower thread is connected with drain plug, the screen pipe is internally provided with filter screen.The anti-backflow valve with filter effect can effectively meet by being provided with screen pipe and filter screen and carry out free removal cleaning to valve, easy to use.
Description
Technical field
The utility model is related to valve technology field, specially a kind of anti-backflow valve with filter effect.
Background technology
The definition of " valve " is in fluid system, and valve is the flow for controlling the fluid media (medium) flowed, flow direction, pressure, temperature
The mechanical device of degree etc., valve are components basic in pipe-line system.Valve pipe fitting technically with pump, often as one
A individual classification is discussed.Valve available manual or handwheel, handle or pedal operation, can also be changed by controlling
The pressure of fluid media (medium), temperature and changes in flow rate.Valve can carry out these variations operation that is continuous or repeating, such as in heat
Water system or the safety valve of steam boiler installation.It is used and is automatically controlled according to externally input needs in more complicated control system
Valve.Autocontrol valve is not required to manual operation according to its input and setting, and the items that valve accurately controls fluid media (medium) is made to want
It asks.Valve is also divided into cast iron valve according to material, cast steel valve, stainless valve, chrome-molybdenum steel valve, and Chrominm-molybdenum-vanadium steel valve is double
Phase steel valve, Plastic valve, nonstandard customized equal valves material.
Existing valve still has some unreasonable factors when in use, and existing valve when in use, does not have
The function of standby anti-backflow, can cause flow more than, cause to perplex to user, in the normal switching-off fire hose after valve switch breaks down
After head, water can often flow back to water inlet and cause to flow back, and cause air pressure inside unstable, and existing valve does not have largely
Filter effect does not have free removal cleaning function yet, when needing to clean valve, needs opening to remove valve and is cleaned,
It is extremely inconvenient.
Utility model content
The purpose of this utility model is to provide a kind of anti-backflow valves with filter effect, are existed with the valve for solving to have
Some unreasonable factors are still had when use, existing valve when in use, does not have the function of anti-backflow, works as valve
Door switch can cause flow more than after breaking down, and cause to perplex to user, and after normal switching-off tap, water can be flowed back to often into water
Mouth causes to flow back, and causes air pressure inside unstable, and existing valve does not largely have filter effect, does not also have and exempts to tear open
Except cleaning function, when needing to clean valve, needs opening to remove valve and cleaned, extremely inconvenient problem.
To achieve the above object, the utility model provides the following technical solutions a kind of anti-reflux valve with filter effect
Door, including valve body, valve deck and valve, the valve body upper end are removably connected with valve deck, and the valve deck upper end is removably connected with
Valve, the valve inner are provided with T-bar, and the T-bar both ends have been fixedly connected with ball, and the valve interior wall offers
Sliding slot, the T-bar are slidably connected by ball and sliding slot, and the sliding slot is internally provided with spring, the spring one end and rolling
Pearl is fixedly connected, and the spring other end is fixedly connected with sliding slot bottom, and the valve interior wall is fixedly connected with baffle, the T
Shape bar side is fixedly connected with chock, and the chock end surface is provided with sealing ring, and the chock is flexibly connected with baffle, institute
It states valve body lower end and is fixedly connected with screen pipe, the screen pipe is connected to valve body, and the screen pipe lower thread is connected with blowdown
Plug, the screen pipe are internally provided with filter screen, and described filter screen one end is flexibly connected with filtering bottom of the tube, and the filter screen is another
One end is flexibly connected with valve interior wall, and the valve body both ends are respectively arranged with inlet and outlet.
Preferably, the valve internal is threaded with swingle, and the swingle lower end is fixedly connected with fluid resistant seal
Part, the swingle upper end are fixedly connected with rotating disk, and the rotary disk surface is equipped with fluorescent ring.
Preferably, the valve body threaded upper ends are connected with sealing-plug, the sealing-plug face filter screen top.
Preferably, the sliding slot is the sliding slot of U-shaped structure.
Preferably, the filter screen is the filter screen of semicircular arc structure.
Compared with prior art, the utility model has the beneficial effects that：
1, the utility model is by being provided with screen pipe and screen pipe, can meet and be cleaned to valve free removal, by valve
When being cleaned, cleaning agent is injected in valve, is then turned on drain plug, tap water, will be dirty when valve internal is drained
Object is contaminated to be discharged from screen pipe, it is simple in structure, it is easy to use, time and the pollution risk removed used in valve are saved, and filter
Net, which can effectively be filtered the water of valve, avoids sundries from being flowed out by valve, and valve body upper end is provided with sealing-plug,
Effectively filter screen can be overhauled.
2, the utility model can be completed to return flow by being provided with chock and working as plate by the position that chock moves
The barrier effect of stream effectively prevents the reflux of water from causing the unstable of air pressure, for flow velocity it is larger in the case of, moreover it is possible to play one
The effect of fixed throttling.
3, the utility model is by being provided with fluorescent ring, and fluorescent ring is convenient for providing light at night for rotating disk, convenient for making
User sees rotating disk clearly.
Description of the drawings
FIG. 1 is a schematic structural view of the utility model；
Fig. 2 is enlarged structure schematic diagram at the utility model A.
In figure：1, valve body, 2, fluid resistant seal, 3, screen pipe, 4, drain plug, 5, water outlet, 6, filter screen, 7, sealing
Plug, 8, valve deck, 9, valve, 10, rotating disk, 11, fluorescent ring, 12, swingle, 13, water inlet, 14, ball, 15, spring, 16,
Sliding slot, 17, T-bar, 18, chock, 19, sealing ring, 20, baffle.
Specific implementation mode
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
The every other embodiment obtained, shall fall within the protection scope of the present invention.
- 2 are please referred to Fig.1, the utility model provides a kind of technical solution：A kind of anti-backflow valve with filter effect,
Including valve body 1, fluid resistant seal 2, screen pipe 3, drain plug 4, water outlet 5, filter screen 6, sealing-plug 7, valve deck 8, valve 9, rotation
Turntable 10, fluorescent ring 11, swingle 12, water inlet 13, ball 14, spring 15, sliding slot 16, T-bar 17, chock 18, sealing ring
19 and baffle 20,1 upper end of valve body be removably connected with valve deck 8,8 upper end of valve deck is removably connected with valve 9,9 inside spiral shell of valve
Line is connected with swingle 12, and 12 lower end of swingle is fixedly connected with fluid resistant seal 2, and 12 upper end of swingle is fixedly connected with rotation
Disk 10,10 surface of rotating disk are equipped with fluorescent ring 11, and fluorescent ring 11 is convenient at night being that rotating disk 10 provides light, is convenient for user
See rotating disk 10 clearly, valve body 1 is internally provided with T-bar 17, and 17 both ends of T-bar have been fixedly connected with ball 14, and 1 inner wall of valve body is opened
Equipped with sliding slot 16, sliding slot 16 is the sliding slot 16 of U-shaped structure, is moved in sliding slot 16 convenient for ball 14, T-bar 17 passes through ball 14
It is slidably connected with sliding slot 16, sliding slot 16 is internally provided with spring 15, and 15 one end of spring is fixedly connected with ball 14, and spring 15 is another
End is fixedly connected with 16 bottom of sliding slot, and 1 inner wall of valve body is fixedly connected with baffle 20, and 17 side of T-bar is fixedly connected with chock 18,
18 end surface of chock is provided with sealing ring 19, and chock 18 is flexibly connected with baffle 20, passes through the movement of chock 18 and baffle 20
Position effectively prevents the reflux of water from causing the unstable of air pressure to complete the barrier effect to flow back to flow, for flow velocity compared with
In the case of big, moreover it is possible to play the role of certain throttling, 1 lower end of valve body is fixedly connected with screen pipe 3, and screen pipe 3 connects with valve body 1
Logical, 3 lower thread of screen pipe is connected with drain plug 4, and screen pipe 3 is internally provided with filter screen 6, and filter screen 6 is semicircular arc knot
The filter screen 6 of structure, convenient for being dismounted to filter screen 6,6 one end of filter screen is flexibly connected with 3 bottom of screen pipe, and filter screen 6 is another
One end is flexibly connected with 1 inner wall of valve body, when being cleaned valve, cleaning agent is injected in valve, drain plug is then turned on
4, tap water is discharged when valve internal is drained, by pollutant from screen pipe 3, simple in structure, easy to use, saves and tears open
Except used in valve time and pollution risk, and filter screen 6 can effectively be filtered the water of valve and avoid sundries by valve
Door outflow, 1 both ends of valve body are respectively arranged with water inlet 13 and water outlet 5, and 1 threaded upper ends of valve body are connected with sealing-plug 7, sealing-plug
7 face filter screen, 6 top, removes sealing-plug 7, can be effectively to filtering, and 6 are overhauled.
Operation principle：When in use, water is entered by water inlet 13 in valve body 1, and water impact chock 18 moves, to drive
T-bar 17 is moved along sliding slot 16 and compressed spring 15, flow outflow, when closing fluid resistant seal 2, since spring 15 is stretched
It is long, drive ball 14 to be moved inside sliding slot 16, to drive T-bar 17 to be moved with chock 18, chock 18 blocks baffle 20, water
Stream is prevented from, and when flow is flowed into filter screen 6, filter screen 6 can effectively obstruct pollutant, and pollutant is avoided to flow out
Cleaning agent is injected in valve when being cleaned valve, is then turned on drain plug 4, tap water is in valve internal by valve body 1
When being drained, pollutant is discharged from screen pipe 3, it is simple in structure, it is easy to use, save remove valve used in time and
Pollution risk, and 1 upper end of valve body is provided with sealing-plug 7, effectively filter screen 6 can be overhauled.
Although the utility model is described in detail with reference to the foregoing embodiments, those skilled in the art is come
Say, still can with technical scheme described in the above embodiments is modified, or to which part technical characteristic into
Row equivalent replacement, within the spirit and principle of the utility model, any modification, equivalent replacement, improvement and so on should all
It is included within the scope of protection of this utility model.
Claims (5)
1. a kind of anti-backflow valve with filter effect, including valve body（1）, valve deck（8）And valve（9）, the valve body（1）On
End is removably connected with valve deck（8）, the valve deck（8）Upper end is removably connected with valve（9）, it is characterised in that：The valve body
（1）It is internally provided with T-bar（17）, the T-bar（17）Both ends have been fixedly connected with ball（14）, the valve body（1）Inner wall
Offer sliding slot（16）, the T-bar（17）Pass through ball（14）With sliding slot（16）It is slidably connected, the sliding slot（16）Inside is set
It is equipped with spring（15）, the spring（15）One end and ball（14）It is fixedly connected, the spring（15）The other end and sliding slot（16）
Bottom is fixedly connected, the valve body（1）Inner wall is fixedly connected with baffle（20）, the T-bar（17）Side is fixedly connected with plug
Block（18）, the chock（18）End surface is provided with sealing ring（19）, the chock（18）With baffle（20）Flexible connection, institute
State valve body（1）Lower end is fixedly connected with screen pipe（3）, the screen pipe（3）With valve body（1）Connection, the screen pipe（3）Lower end
It is threaded with drain plug（4）, the screen pipe（3）It is internally provided with filter screen（6）, the filter screen（6）One end and filtering
Pipe（3）Bottom is flexibly connected, the filter screen（6）The other end and valve body（1）Inner wall is flexibly connected, the valve body（1）Both ends point
Water inlet is not provided with it（13）And water outlet（5）.
2. a kind of anti-backflow valve with filter effect according to claim 1, it is characterised in that：The valve（9）
Internal whorl is connected with swingle（12）, the swingle（12）Lower end is fixedly connected with fluid resistant seal（2）, the swingle
（12）Upper end is fixedly connected with rotating disk（10）, the rotating disk（10）Surface is equipped with fluorescent ring（11）.
3. a kind of anti-backflow valve with filter effect according to claim 1, it is characterised in that：The valve body（1）
Threaded upper ends are connected with sealing-plug（7）, the sealing-plug（7）Face filter screen（6）Top.
4. a kind of anti-backflow valve with filter effect according to claim 1, it is characterised in that：The sliding slot（16）
For the sliding slot of U-shaped structure.
5. a kind of anti-backflow valve with filter effect according to claim 1, it is characterised in that：The filter screen
（6）For the filter screen of semicircular arc structure.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721658257.1U CN207661155U (en) | 2017-12-03 | 2017-12-03 | A kind of anti-backflow valve with filter effect |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721658257.1U CN207661155U (en) | 2017-12-03 | 2017-12-03 | A kind of anti-backflow valve with filter effect |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207661155U true CN207661155U (en) | 2018-07-27 |
Family
ID=62940505
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721658257.1U Expired - Fee Related CN207661155U (en) | 2017-12-03 | 2017-12-03 | A kind of anti-backflow valve with filter effect |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207661155U (en) |
Cited By (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108895200A (en) * | 2018-08-24 | 2018-11-27 | 苏州胜璟电磁科技有限公司 | A kind of solenoid valve with filter device |
| CN109027340A (en) * | 2018-09-28 | 2018-12-18 | 盐城欧润石化设备制造有限公司 | A kind of one-way cock |
| CN110260000A (en) * | 2019-06-10 | 2019-09-20 | 浦江县鑫隆自动化设备有限公司 | A kind of valve with anti-return function |
| CN111005441A (en) * | 2019-12-06 | 2020-04-14 | 南京拓新冷暖科技有限公司 | Hydrologic cycle pump station with prevent mechanism against current |
| CN111075956A (en) * | 2019-12-30 | 2020-04-28 | 温州蓝天管件阀门有限公司 | Valve coaxiality machining process |
| CN112628446A (en) * | 2021-01-22 | 2021-04-09 | 宁波华成阀门有限公司 | Novel self-filtering valve easy to clean |
| CN112648388A (en) * | 2020-12-17 | 2021-04-13 | 利晟（杭州）科技有限公司 | A valve structure in biological deodorization case for flue gas is handled |
| CN112675367A (en) * | 2020-12-16 | 2021-04-20 | 井少锋 | Combined medical drainage apparatus capable of being rapidly converted for abdominal cavity operation |
| CN113217636A (en) * | 2021-04-01 | 2021-08-06 | 陈玉霞 | Stop valve |
-
2017
- 2017-12-03 CN CN201721658257.1U patent/CN207661155U/en not_active Expired - Fee Related
Cited By (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108895200A (en) * | 2018-08-24 | 2018-11-27 | 苏州胜璟电磁科技有限公司 | A kind of solenoid valve with filter device |
| CN109027340A (en) * | 2018-09-28 | 2018-12-18 | 盐城欧润石化设备制造有限公司 | A kind of one-way cock |
| CN110260000A (en) * | 2019-06-10 | 2019-09-20 | 浦江县鑫隆自动化设备有限公司 | A kind of valve with anti-return function |
| CN111005441A (en) * | 2019-12-06 | 2020-04-14 | 南京拓新冷暖科技有限公司 | Hydrologic cycle pump station with prevent mechanism against current |
| CN111075956A (en) * | 2019-12-30 | 2020-04-28 | 温州蓝天管件阀门有限公司 | Valve coaxiality machining process |
| CN112675367A (en) * | 2020-12-16 | 2021-04-20 | 井少锋 | Combined medical drainage apparatus capable of being rapidly converted for abdominal cavity operation |
| CN112648388A (en) * | 2020-12-17 | 2021-04-13 | 利晟（杭州）科技有限公司 | A valve structure in biological deodorization case for flue gas is handled |
| CN112628446A (en) * | 2021-01-22 | 2021-04-09 | 宁波华成阀门有限公司 | Novel self-filtering valve easy to clean |
| CN113217636A (en) * | 2021-04-01 | 2021-08-06 | 陈玉霞 | Stop valve |
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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: 20180727 Termination date: 20181203 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |