CN207111946U - A kind of angle stop valves - Google Patents
A kind of angle stop valves Download PDFInfo
- Publication number
- CN207111946U CN207111946U CN201720996368.7U CN201720996368U CN207111946U CN 207111946 U CN207111946 U CN 207111946U CN 201720996368 U CN201720996368 U CN 201720996368U CN 207111946 U CN207111946 U CN 207111946U
- Authority
- CN
- China
- Prior art keywords
- bonnet
- valve stem
- bevel gear
- stem nut
- valve
- 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
- Preventing Unauthorised Actuation Of Valves (AREA)
- Mechanically-Actuated Valves (AREA)
- Indication Of The Valve Opening Or Closing Status (AREA)
Abstract
The utility model discloses a kind of angle stop valves, valve stem nut is supported on bonnet by two thrust ball bearings, locking nut is threaded on bonnet, and valve stem nut is positioned on bonnet by locking nut, the threaded upper ends of valve rod are connected in valve stem nut, bevel gear is fixed on bonnet, and the rotor in bevel gear is plugged on valve stem nut；It is slidably connected between torsional stop and valve rod by key connection, one end of torsional stop on bonnet；Indicating arm is threaded with the top of valve rod, indicating arm top is through bevel gear and stretches in outside bevel gear.The utility model is in unlatching or closed mode by indicating arm mark instruction flap indicated above, is user-friendly, and valve stem nut position is designed using thrust ball bearing, prevents flap from opening and closing damage of the moment medium thrust to bevel gear.
Description
Technical field：
It the utility model is related to a kind of angle stop valves.
Background technology：
Bevel gear transmission angle stop valves does not design indicating arm structure, and user is difficult to judge that flap is in closing shape
State, or opening, puzzlement is brought to user, maloperation even can influence pipeline normal operation.
Flap in existing angle stop valves is especially big in the moment medium thrust of opening and closing, and medium thrust passes through
Valve rod is directly delivered on bevel gear, and bevel gear is easy to damage and brings economic loss to factory, is made troubles to user, directly
Influence the service life of product.
Utility model content：
The utility model is to provide a kind of angle stop valves to solve the above-mentioned problems of the prior art.
There is technical scheme used by the utility model：A kind of angle stop valves, including valve body, bonnet, flap and valve rod,
The valve body is fixedly connected with bonnet, and flap is in valve body, and the lower end of valve rod stretches in valve body and is fixedly connected with flap, also
Including torsional stop, valve stem nut, locking nut, key, thrust ball bearing and bevel gear provided with rotor, the valve stem nut leads to
Cross two thrust ball bearings to be supported on bonnet, locking nut is threaded on bonnet, and locking nut positions valve stem nut
In on bonnet, the threaded upper ends of valve rod are connected in valve stem nut, and bevel gear is fixed on bonnet, and the rotor in bevel gear
It is plugged on valve stem nut；It is slidably connected between torsional stop and valve rod by key connection, one end of torsional stop on bonnet；
Indicating arm is threaded with the top of valve rod, indicating arm top is through bevel gear and stretches in outside bevel gear.
Further, the side wall of the valve stem nut is provided with location division projection, and it is convex that two thrust ball bearings are located at location division
The both sides risen.
Further, the rotor of the bevel gear is provided with second boss, and being provided with second on the top of valve stem nut inserts
Groove, the second boss are plugged in the second slot.
Further, fixed by holding screw between the torsional stop and valve rod, be threaded with locking nut
Holding screw, locking nut are fixed on bonnet by holding screw.
Further, the bonnet is provided with oil filler point, and the oil filler point is connected with the installation place of valve stem nut, in oiling
Hole is provided with pump nozzle.
Further, the outer wall of the bonnet is provided with two limit ribs, and torsional stop is slidably disposed between two limit ribs.
The utility model has the advantages that：
1) the utility model is in unlatching or closed mode by indicating arm mark instruction flap indicated above, convenient to use
Family uses, and indicating arm and dust cap contact site prevent rainwater and dust from passing through between indicating arm using O-ring seal structure design
Clearance flow enters bevel gear, prevents the damage of bevel gear, it is ensured that the service life of bevel gear.
2) the utility model uses valve stem nut structure design, and the rotor and valve stem nut in bevel gear are directly connected to pass
It is dynamic, then drive flap to open and close by valve stem nut connection valve rod, valve stem nut position is designed using thrust ball bearing, is prevented
Only flap opens and closes damage of the moment medium thrust to bevel gear, to prevent thrust ball bearing under the thrust of medium
It can move, thrust ball bearing prevents bearing from moving using locking nut structure, to prevent locking nut from loosening, passes through holding screw
Fixed locking nut, to prevent thrust ball bearing use for a long time from getting rusty using pump nozzle structure design, regular oil injecting lubricating, really
Protect product quality, it is ensured that product service life.
Brief description of the drawings：
Fig. 1 is the utility model structure chart.
Fig. 2 is the installation diagram between valve stem nut, locking nut and valve rod in the utility model.
Fig. 3 is the structure chart of valve stem nut in the utility model.
Fig. 4 is the connection structure diagram of valve stem nut and rotor in bevel gear in the utility model.
Embodiment：
The utility model is further described below in conjunction with the accompanying drawings.
As shown in Figure 1 to Figure 4, the utility model discloses a kind of angle stop valves, including valve body 1, bonnet 2, flap 3, valve rod 5,
Torsional stop 10, valve stem nut 11, locking nut 12, key 17, thrust ball bearing 28 and the bevel gear 30 provided with rotor 300, valve
Body 1 is fixedly connected with bonnet 2 by stud nut, the first valve port 100 is provided with the side wall of valve body 1, on the bottom surface of valve body 1
Provided with the second valve port 200, flap 3 is in valve body 1, and flap 3 contacts on the second valve port 200 and by the second sealing valve port,
The lower end of valve rod 5 stretches in valve body 1 and is fixedly connected with flap 3.Valve stem nut 11 is supported on valve by two thrust ball bearings 28
On lid 2, locking nut 12 is threaded on bonnet 2, and locking nut 12 positions valve stem nut 11 and thrust ball bearing 28
In on bonnet 2, the threaded upper ends of valve rod 5 are connected in valve stem nut 11, and bevel gear 30 is fixed on bonnet 2 by stud nut
On, and the rotor 300 in bevel gear 30 is plugged on valve stem nut 11.Connected between torsional stop 10 and valve rod 5 by key 17,
One end of torsional stop 10 is slidably connected on bonnet 2.
To ensure dust-proof effect of the present utility model, dust cap 13 is fixedly connected with bevel gear 30.
For ease of observing the jacking condition of valve rod 5, indicating arm 14 is threaded with the top of valve rod 5, indicating arm 14
Top is through dust cap 13 and stretches in outside dust cap 13.Warning Mark is provided with indicating arm 14.Indicating arm 14 and dust cap 13
Between be provided with sealing gasket.
For ease of preferably thrust ball bearing 28 is positioned on valve stem nut 11, the side wall of valve stem nut 11, which is provided with, determines
Position portion projection 111, two thrust ball bearings 28 are located at the both sides of location division projection 111.
For ease of being connected between the rotor 300 and valve stem nut 11 of bevel gear 30, in the rotor 300 of bevel gear 30
Second boss 302 is provided with, is provided with the second slot 112 on the top of valve stem nut 11, second boss 302 is plugged in the second slot
In 112.
Oil filler point is provided with bonnet 2, the oil filler point is connected with the installation place of valve stem nut 11, is provided with oil filler point
Pump nozzle 29.
For ease of torsional stop 10 is slidingly positioned on bonnet 2, two limit ribs, torsional stop are provided with the outer wall of bonnet 2
10 are slidably disposed between two limit ribs.
For ease of preferably torsional stop 10 is fixed on valve rod 5, holding screw 26 is threaded with torsional stop 10,
Fixed between torsional stop 10 and valve rod 5 by holding screw 26.
For ease of preferably locking nut 12 is fixed on bonnet 2, clamp screw is threaded with locking nut 12
Nail 26, locking nut 12 is fixed on bonnet 2 by holding screw 26.
Described above is only preferred embodiment of the present utility model, it is noted that for the common skill of the art
For art personnel, some improvement can also be made on the premise of the utility model principle is not departed from, these improvement also should be regarded as
The scope of protection of the utility model.
Claims (6)
1. a kind of angle stop valves, including valve body (1), bonnet (2), flap (3) and valve rod (5), the valve body (1) and bonnet
(2) it is fixedly connected, in valve body (1), the lower end of valve rod (5) stretches in valve body (1) and fixed with flap (3) to be connected flap (3)
Connect, it is characterised in that：Also include torsional stop (10), valve stem nut (11), locking nut (12), key (17), thrust ball bearing
(28) it is supported on the bevel gear provided with rotor (300) (30), the valve stem nut (11) by two thrust ball bearings (28)
On bonnet (2), locking nut (12) is threaded on bonnet (2), and valve stem nut (11) is positioned at by locking nut (12)
On bonnet (2), the threaded upper ends of valve rod (5) are connected in valve stem nut (11), and bevel gear (30) is fixed on bonnet (2), and
Rotor (300) in bevel gear (30) is plugged on valve stem nut (11)；Pass through key between torsional stop (10) and valve rod (5)
(17) connect, one end of torsional stop (10) is slidably connected on bonnet (2)；
Indicating arm (14) is threaded with the top of valve rod (5), indicating arm (14) top is through bevel gear (30) and stretches in umbrella
Gear (30) is outside.
2. angle stop valves as claimed in claim 1, it is characterised in that：The side wall of the valve stem nut (11) is provided with positioning
Portion's projection (111), two thrust ball bearings (28) are located at the both sides of location division raised (111).
3. angle stop valves as claimed in claim 1, it is characterised in that：Set on the rotor (300) of the bevel gear (30)
There is second boss (302), be provided with the second slot (112) on the top of valve stem nut (11), the second boss (302) is plugged in
In second slot (112).
4. angle stop valves as claimed in claim 1, it is characterised in that：Pass through between the torsional stop (10) and valve rod (5)
Holding screw (26) is fixed, holding screw (26) is threaded with locking nut (12), locking nut (12) passes through tightening
Screw (26) is fixed on bonnet (2).
5. angle stop valves as claimed in claim 1, it is characterised in that：The bonnet (2) is provided with oil filler point, the oil filler point
It is connected with the installation place of valve stem nut (11), pump nozzle (29) is provided with oil filler point.
6. angle stop valves as claimed in claim 1, it is characterised in that：The outer wall of the bonnet (2) is provided with two limit ribs,
Torsional stop (10) is slidably disposed between two limit ribs.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720996368.7U CN207111946U (en) | 2017-08-10 | 2017-08-10 | A kind of angle stop valves |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720996368.7U CN207111946U (en) | 2017-08-10 | 2017-08-10 | A kind of angle stop valves |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207111946U true CN207111946U (en) | 2018-03-16 |
Family
ID=61570991
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720996368.7U Active CN207111946U (en) | 2017-08-10 | 2017-08-10 | A kind of angle stop valves |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207111946U (en) |
-
2017
- 2017-08-10 CN CN201720996368.7U patent/CN207111946U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN207111948U (en) | A kind of Double-clack angle stop valves | |
| CN207111946U (en) | A kind of angle stop valves | |
| CN206036248U (en) | Sampling valve | |
| CN208670159U (en) | A kind of three valve of filtering cut-off non-return | |
| CN105952915A (en) | Ammonia valve | |
| CN203718092U (en) | Double-seal two-way telescopic loose joint stop valve | |
| CN109442055B (en) | Fluoroplastic lining sampling valve | |
| CN215763383U (en) | Gate valve convenient to open | |
| CN216895792U (en) | Be applied to rust-resistant valve of industrial pipeline | |
| CN208670090U (en) | A kind of filtering cut-off is unified into valve | |
| CN211082978U (en) | Hard-seal fuel oil back pressure valve of diesel engine | |
| CN212251247U (en) | Hard sealing plug valve capable of being sealed on line | |
| CN209943968U (en) | Valve convenient for grease injection | |
| CN203115257U (en) | Straight tooth cylindrical gearing transmission stop valve | |
| CN202629118U (en) | Ball screw gate valve | |
| CN219606037U (en) | Sealing device of angle type stop valve | |
| CN206206616U (en) | A kind of Lever-type stop valve | |
| CN213236170U (en) | Integrated ball valve | |
| CN221278517U (en) | Gate valve easy to open | |
| CN214368107U (en) | Full-closed valve worm gear transmission device | |
| CN221347930U (en) | Double-flap stop valve | |
| CN209325062U (en) | A kind of dust guard of shut-off valve peculiar to vessel | |
| CN208503486U (en) | A kind of shut-off valve | |
| CN217736291U (en) | Can dismantle multi-functional type valve of valve rod | |
| CN207145645U (en) | A kind of Mini-sized manual high-pressure water hydraulic pressure antipollution valve |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |