CN206669021U - A kind of triple valve - Google Patents
A kind of triple valve Download PDFInfo
- Publication number
- CN206669021U CN206669021U CN201720245135.3U CN201720245135U CN206669021U CN 206669021 U CN206669021 U CN 206669021U CN 201720245135 U CN201720245135 U CN 201720245135U CN 206669021 U CN206669021 U CN 206669021U
- Authority
- CN
- China
- Prior art keywords
- valve
- sealing ring
- flexible graphite
- baffle plate
- valve element
- 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.)
- Active
Links
Landscapes
- Lift Valve (AREA)
Abstract
A kind of triple valve, it includes valve body, valve element I, flexible graphite sealing ring, flexible graphite sealing ring pad, pendant collet I, baffle plate circle I, stud, nut, support, guide pad, soket head cap screw, Vidacare corp, holding screw, bearing gland, valve stem nut, thrust ball bearing, valve rod, baffle plate circle II, pendant collet II, valve element II, valve clack cover, divided ring, flap；The utility model bypass watering port, the axis for the port that intakes not on the straight line, by the stroke of the flap connected in Vidacare corp driving stem can realize standard-sized sheet it is fully closed after seal for pipe joints form；The utility model is provided with flexible graphite sealing ring, flexible graphite sealing ring pad at each valve element, and its sealing property is further lifted；The use of Vidacare corp, being capable of external sensor so that valve easily realizes Automated condtrol, reduces labor intensity.
Description
Technical field
It the utility model is related to valve field, and in particular to a kind of triple valve.
Background technology
In the high pressure water feeding pump for boiler exit in power station, it will usually be equipped with gate valve, stop valve, flow control valve and by-passing valve
Etc. many valves, since requirement when meeting boiler feedwater.Pipeline is after next pipeline is bypassed to, the gases at high pressure in boiler
Channelling is unable to bypass branch, " water hammer " phenomenon otherwise can be produced, cause the vibration of whole by-pass line.
Therefore need the structure for improving current existing by-passing valve make it possible to realize standard-sized sheet it is fully closed after seal for pipe joints shape
Formula, i.e., boiler is in water state when valve wide open, is fed water to walk without boiler from bypass when valve is fully closed, can be reached
To each its energy, boiler feedwater is not influenceed and bypass is leaked water so that whole pipe-line system is more safe and reliable.
Utility model content
The utility model is directed to above-mentioned the deficiencies in the prior art, there is provided a kind of triple valve, bypass watering port, water inlet end
The axis of mouth on straight line, can not realized entirely by the stroke of the flap connected in Vidacare corp driving stem
Open it is fully closed after seal for pipe joints form.
To solve problems of the prior art, the concrete technical scheme of use is：
A kind of triple valve, it include valve body, valve element I, flexible graphite sealing ring, flexible graphite sealing ring pad, pendant collet I,
Baffle plate circle I, stud, nut, support, guide pad, soket head cap screw, Vidacare corp, holding screw, bearing gland, valve rod
Nut, thrust ball bearing, valve rod, baffle plate circle II, pendant collet II, valve element II, valve clack cover, divided ring, flap；
The valve body is provided with bypass watering port, water inlet port, boiler feedwater port, upper driving mouth, upper driving mouth peace
Equipped with the flexible graphite sealing ring of valve element I, flexible graphite sealing ring pad, pendant collet I, baffle plate circle I, baffle plate circle I compresses pendant collet I,
Pendant collet I compresses flexible graphite sealing ring, flexible graphite sealing ring pad and valve element I successively from the top down；The pedestal lower end leads to
Stud, nut are crossed on upper driving mouth end face, pedestal upper end is provided with Vidacare corp, and pedestal upper end is provided with tightening
Screw, bearing gland, valve stem nut, two thrust ball bearings, holding screw successively fixing bearing gland, on valve stem nut
Thrust ball bearing, valve stem nut, the thrust ball bearing positioned at valve stem nut bottom in portion；The valve rod sequentially passes through from the top down
Valve stem nut, guide pad, valve element I and baffle plate circle II, pendant collet II, valve element II in the middle part of valve body, valve rod lower end is connected with
Valve clack cover, divided ring, flap, valve rod upper end connection Vidacare corp；Baffle plate circle II connects valve element II by stud, nut,
Pendant collet II, flexible graphite sealing ring, flexible graphite sealing ring pad are provided between baffle plate circle II and valve element II；The guide pad
It is fixed on by soket head cap screw on support.
Preferable scheme, the bypass watering port, the axis for the port that intakes be not on straight line.
Further preferred scheme, the valve element II is between the axis of bypass watering port, the port that intakes.
Further preferred scheme, the stroke of the flap connected in the Vidacare corp driving stem are equal to water inlet end
The latus rectum of mouth.
A kind of implementation process of triple valve is：
When boiler needs feedwater, the directly upper poppet-valve bar of Vidacare corp is given to end of travel, water inlet port with boiler
Water end (W.E.) mouth connects, and bypass watering port is without flow；When by-pass line needs feedwater, Vidacare corp directly descends valve push rod to arrive
End of travel, water inlet port connect with bypass watering port, and boiler feedwater port is without flow.
By using such scheme, a kind of triple valve of the present utility model, it has technical effect that：
1st, the utility model bypass watering port, the axis for the port that intakes pass through motorized motions not on straight line
The stroke of the flap connected in device driving stem can realize standard-sized sheet it is fully closed after seal for pipe joints form.
2nd, the utility model is provided with flexible graphite sealing ring, flexible graphite sealing ring pad at each valve element, and it is sealed
Performance is further lifted.
3rd, the use of Vidacare corp, being capable of external sensor so that valve easily realizes Automated condtrol, reduces labor
Fatigue resistance.
Brief description of the drawings
Fig. 1 is a kind of cross-sectional view of triple valve of the utility model.
Embodiment
To make the purpose of this utility model, technical scheme and advantage of greater clarity, with reference to instantiation and join
According to accompanying drawing, the utility model is further described.It should be understood that these descriptions are merely illustrative, and it is not intended to limit
The scope of the utility model.In addition, in the following description, the description to known features and technology is eliminated, it is unnecessary to avoid
Obscure concept of the present utility model in ground.
As shown in Figure 1：A kind of triple valve, it is characterised in that：It includes valve body 1, valve element I 2, flexible graphite sealing ring 3, soft
Property carbon seal ring pad 4, pendant collet I 5, baffle plate circle I 6, stud 7, nut 8, support 9, guide pad 10, soket head cap screw 11, electricity
Dynamic drive device 12, holding screw 13, bearing gland 14, valve stem nut 15, thrust ball bearing 16, valve rod 17, baffle plate circle II 18,
Pendant collet II 19, valve element II 20, valve clack cover 21, divided ring 22, flap 23；
The valve body 1 is provided with bypass watering port 101, water inlet port 102, boiler feedwater port 103, upper driving mouth
104, upper driving mouth 104 is provided with the flexible graphite sealing ring 3 of valve element I 2, flexible graphite sealing ring pad 4, pendant collet I 5, baffle plate circle I
6, baffle plate circle I 6 compresses pendant collet I 5, and pendant collet I 5 compresses flexible graphite sealing ring 3, flexible graphite sealing ring successively from the top down
Pad 4 and valve element I 2；The lower end of support 9 is arranged on upper driving mouth 104 end face by stud 7, nut 8, the installation of the upper end of support 9
There is Vidacare corp 12, the upper end of support 9 is provided with 15, two holding screw 13, bearing gland 14, valve stem nut thrust ball axles
Hold 16, holding screw 13 fixing bearing gland 14, thrust ball bearing 16, valve stem nut positioned at the top of valve stem nut 15 successively
15th, positioned at the thrust ball bearing 16 of the bottom of valve stem nut 15；The valve rod 17 sequentially passes through valve stem nut 15, is oriented to from the top down
Block 10, valve element I 2 and the baffle plate circle II 18 positioned at the middle part of valve body 1, pendant collet II 19, valve element II 20, the lower end of valve rod 17 is connected with valve
Valve lid 21, divided ring 22, flap 23, the upper end of valve rod 17 connection Vidacare corp 12；Baffle plate circle II 18 passes through stud 7, nut 8
Valve element II 20 is connected, pendant collet II 19, flexible graphite sealing ring 3, flexible stone are provided between baffle plate circle II 18 and valve element II 20
Black sealed loop-pad 4；The guide pad 10 is fixed on support 9 by soket head cap screw 11.
The axis to bypass watering port 101, the port 102 that intakes is not located on straight line.
The valve element II 20 is between the axis of bypass watering port 101, the port 102 that intakes.
The stroke of the flap 23 connected in the driving stem 17 of Vidacare corp 12 is equal to the logical of water inlet port 102
Footpath.
A kind of implementation process of triple valve is：
When boiler needs feedwater, the directly upper poppet-valve bar 17 of Vidacare corp 12 arrive end of travel, intake port 102 and
Boiler feedwater port 103 connects, and bypass watering port 101 is without flow；When by-pass line needs feedwater, Vidacare corp 12
Valve push rod 17 is directly descended to arrive end of travel, water inlet port 102 connects with bypass watering port 101, and boiler feedwater port 103 is without stream
Amount.
Preferred embodiment of the present utility model is the foregoing is only, not limiting protection model of the present utility model
Enclose, it is all within the spirit and principles of the utility model, any modification for being made, equivalent substitution, it is all contained in the utility model
Protection domain within.
Claims (4)
- A kind of 1. triple valve, it is characterised in that：It includes valve body（1）, valve element I（2）, flexible graphite sealing ring（3）, soft graphite Sealed loop-pad（4）, pendant collet I（5）, baffle plate circle I（6）, stud（7）, nut（8）, support（9）, guide pad（10）, interior hexagonal spiral shell Nail（11）, Vidacare corp（12）, holding screw（13）, bearing gland（14）, valve stem nut（15）, thrust ball bearing （16）, valve rod（17）, baffle plate circle II（18）, pendant collet II（19）, valve element II（20）, valve clack cover（21）, divided ring（22）, flap （23）；The valve body（1）It is provided with bypass watering port（101）, water inlet port（102）, boiler feedwater port（103）, upper driving Mouthful（104）, upper driving mouth（104）Valve element I is installed（2）Flexible graphite sealing ring（3）, flexible graphite sealing ring pad（4）, four open Ring I（5）, baffle plate circle I（6）, baffle plate circle I（6）Compress pendant collet I（5）, pendant collet I（5）Compress soft graphite successively from the top down Sealing ring（3）, flexible graphite sealing ring pad（4）And valve element I（2）；The support（9）Lower end passes through stud（7）, nut（8）Peace Mounted in upper driving mouth（104）On end face, support（9）Upper end is provided with Vidacare corp（12）, support（9）Upper end is provided with tightly Determine screw（13）, bearing gland（14）, valve stem nut（15）, two thrust ball bearings（16）, holding screw（13）Fix successively Bearing gland（14）, positioned at valve stem nut（15）The thrust ball bearing on top（16）, valve stem nut（15）, positioned at valve stem nut （15）The thrust ball bearing of bottom（16）；The valve rod（17）Valve stem nut is sequentially passed through from the top down（15）, guide pad（10）、 Valve element I（2）With positioned at valve body（1）The baffle plate circle II at middle part（18）, pendant collet II（19）, valve element II（20）, valve rod（17）Lower end It is connected with valve clack cover（21）, divided ring（22）, flap（23）, valve rod（17）Upper end connects Vidacare corp（12）；Baffle plate circle Ⅱ（18）Pass through stud（7）, nut（8）Connect valve element II（20）, baffle plate circle II（18）With valve element II（20）Between be provided with four Open loop II（19）, flexible graphite sealing ring（3）, flexible graphite sealing ring pad（4）；The guide pad（10）Pass through soket head cap screw （11）It is fixed on support（9）On.
- A kind of 2. triple valve according to claim 1, it is characterised in that：The bypass watering port（101）, water inlet port （102）Axis not on the straight line.
- A kind of 3. triple valve according to claim 1, it is characterised in that：The valve element II（20）Positioned at bypass watering port （101）, water inlet port（102）Axis between.
- A kind of 4. triple valve according to claim 1, it is characterised in that：The Vidacare corp（12）Driving stem （17）The flap of upper connection（23）Stroke be equal to water inlet port（102）Latus rectum.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720245135.3U CN206669021U (en) | 2017-03-14 | 2017-03-14 | A kind of triple valve |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720245135.3U CN206669021U (en) | 2017-03-14 | 2017-03-14 | A kind of triple valve |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206669021U true CN206669021U (en) | 2017-11-24 |
Family
ID=60376628
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720245135.3U Active CN206669021U (en) | 2017-03-14 | 2017-03-14 | A kind of triple valve |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206669021U (en) |
-
2017
- 2017-03-14 CN CN201720245135.3U patent/CN206669021U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN205423915U (en) | Screw thread welded ball valve | |
| CN206571994U (en) | High-pressure stop valve | |
| CN106764246B (en) | Pipe robot based on marmem driving | |
| CN206669021U (en) | A kind of triple valve | |
| CN206206739U (en) | A kind of integrated electromagnetic valve arrangement and pipe-line drinker | |
| CN204345017U (en) | The anti-aeration valve water leakage device of a kind of generator's motor shaft | |
| CN208793638U (en) | A kind of safe management of natural gas sealed valve | |
| CN209229052U (en) | A kind of PVC ball valve | |
| CN206206611U (en) | One kind is stably connected with formula stop valve | |
| CN208579010U (en) | A kind of fixed device of remote control float valve | |
| CN206972934U (en) | A kind of gate valve for being easy to maintenance and installation | |
| CN206669301U (en) | A kind of high pressure draining ball valve | |
| CN206458849U (en) | A kind of Full-diameter eccentric hemisphere valve | |
| CN206831043U (en) | The endcapped device of airflow pipe | |
| CN216431224U (en) | Valve head of main steam drain valve convenient to disassemble and assemble | |
| CN206234391U (en) | Three-chip type manual ball valve | |
| CN205824246U (en) | A kind of novel integrated ball valve | |
| CN205663901U (en) | Corrugated tube stop valve of area direction muscle valve clack | |
| CN109373008A (en) | A kind of fluid conveying ball valve | |
| CN205876467U (en) | Detachable generator silencer | |
| CN206206653U (en) | A kind of stable oil field check-valves | |
| CN208074186U (en) | Multi-functional anti-leak can Steering valve | |
| CN2630512Y (en) | Automatic air making-up device of central hole for water turbine | |
| CN218000473U (en) | Ball valve with left and right valve bodies | |
| CN208831837U (en) | A kind of the new Venturi valve |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |