CN208089966U - A kind of novel manual valve - Google Patents
A kind of novel manual valve Download PDFInfo
- Publication number
- CN208089966U CN208089966U CN201820013245.1U CN201820013245U CN208089966U CN 208089966 U CN208089966 U CN 208089966U CN 201820013245 U CN201820013245 U CN 201820013245U CN 208089966 U CN208089966 U CN 208089966U
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- China
- Prior art keywords
- valve
- upside
- valve body
- valve rod
- shaped sealing
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Abstract
The utility model discloses a kind of novel manual valves,Including valve body,Valve rod,First washer,Second packing ring,Inner sealing lid and external sealing cover,The valve body interior offers through-hole,And wedge valve body is installed in through-hole,Valve rod is installed on the upside of the wedge valve body,It is fixed by valve rod bolt between the wedge valve body and valve rod,Valve deck is mounted with by bolt on the upside of the valve body,The valve deck upper center offers circular trough,And valve rod one end is arranged through valve deck central circular slot,The circular trough bottom is equipped with second packing ring,The first O-shaped sealing ring is installed on the upside of the second packing ring,The second O-shaped sealing ring is installed on the upside of the first O-shaped sealing ring,Inner sealing lid is installed on the upside of the second O-shaped sealing ring,A kind of novel manual valve of the utility model,By equipped with the first O-shaped sealing ring,Second O-shaped sealing ring and second packing ring,Increase the leakproofness that valve uses.
Description
Technical field
The utility model belongs to valve technology field, specifically a kind of novel manual valve.
Background technology
Valve (Valve) is the mechanical device of flow, flow direction, pressure, temperature of fluid media (medium) of control flowing etc., valve
It is component basic in pipe-line system.Valve pipe fitting technically with pump, begged for often as an individual classification
By.Valve available manual or handwheel, handle or pedal operation, can also change the pressure of fluid media (medium), temperature by controlling
Degree and changes in flow rate.Valve can carry out these variations operation that is continuous or repeating, such as in hot-water heating system or steam boiler
The safety valve of installation.In more complicated control system according to external input (adjust and flow through the continually changing set-point of pipeline)
It needs to use autocontrol valve.Autocontrol valve is not required to manual operation according to its input and setting, and valve is made to accurately control
The requirements of fluid media (medium).Valve is also divided into cast iron valve according to material, cast steel valve, stainless valve, chrome-molybdenum steel valve,
Chrominm-molybdenum-vanadium steel valve, dual phase steel valve, Plastic valve, nonstandard customized equal valves material.
Existing handle valve gate technology has the following problems：Leakproofness is poor in use for existing handle valve,
And valve rod and valve deck junction dust-proof effect are poor, it is difficult to satisfy the use demand.
Utility model content
The purpose of this utility model is to provide a kind of novel manual valves, to solve the problems of the prior art.
To achieve the above object, the utility model provides the following technical solutions：A kind of novel manual valve, including valve master
Body, valve rod, the first washer, second packing ring, inner sealing lid and external sealing cover, the valve body interior offer through-hole,
And wedge valve body is installed in through-hole, valve rod is installed on the upside of the wedge valve body, is passed through between the wedge valve body and valve rod
Valve rod bolt is fixed, and is mounted with valve deck by bolt on the upside of the valve body, the valve deck upper center offers circle
Shape slot, and valve rod one end is arranged through valve deck central circular slot, the circular trough bottom is equipped with second packing ring, second pad
Circle upside is equipped with the first O-shaped sealing ring, and the second O-shaped sealing ring, the 2nd O are equipped on the upside of the first O types sealing ring
Inner sealing lid is installed on the upside of type sealing ring, the inner sealing covers side and is equipped with external sealing cover, described valve rod one end
Handwheel is installed, dustproof cover is installed between the inner sealing lid and external sealing cover.
Preferably, the first washer is installed between the valve body and valve deck.
Preferably, sealing gland is installed between the inner sealing lid and external sealing cover.
Preferably, the handwheel is mounted on valve stem top by screw.
Preferably, the valve body and valve deck inside and outside are equipped with sealing epoxy resin coating.
Compared with prior art, the utility model has the beneficial effects that：The utility model by equipped with the first O-shaped sealing
Ring, the second O-shaped sealing ring and second packing ring, increase the leakproofness that valve uses, equal by valve body and valve deck inside and outside
Equipped with sealing epoxy resin coating, increase the anti-corrosive properties of valve, and it is reasonable for structure it is compact he, by inner sealing lid with it is outer
Dustproof cover is installed between portion's sealing cover, dust-proof effect can be played, improves the effect of sealing lubrication.
Description of the drawings
Fig. 1 is the overall structure diagram of the utility model.
In figure：1- valve bodies, 2- wedge valve bodies, 3- valve rods, 4- valve stem nuts, the first washers of 5-, 6- valve decks, 7- spiral shells
Bolt, 8- second packing rings, the first O-shaped sealing rings of 9-, the second O-shaped sealing rings of 10-, 11- inner sealings lid, 12- sealing glands, 13-
Sealing cover, 15- handwheels, 16- screws outside dustproof cover, 14-.
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.
Referring to Fig. 1, in the utility model embodiment, a kind of novel manual valve, including valve body 1, valve rod 3,
One washer 5, second packing ring 8, inner sealing lid 11 and external sealing cover 14 offer through-hole, and through-hole inside valve body 1
Wedge valve body 2 is inside installed, 2 upside of wedge valve body is equipped with valve rod 3, passes through valve rod bolt 4 between wedge valve body 2 and valve rod 3
Fixed, convenient for being fixed to valve rod 3,1 upside of valve body is mounted with valve deck 6,6 upper end of valve deck by bolt 7
Middle part offers circular trough, and 3 one end of valve rod is arranged through 6 central circular slot of valve deck, and circular trough bottom is equipped with second packing ring
8,8 upside of second packing ring is equipped with the first O-shaped sealing ring 9, and 9 upside of the first O-shaped sealing ring is equipped with the second O-shaped sealing ring 10,
Second O-shaped sealing ring, 10 upside is equipped with inner sealing lid 11, improves the leakproofness when rotation of valve rod 3 uses, inner sealing
11 upside of lid is equipped with external sealing cover 14, and 3 one end of valve rod is equipped with handwheel 15, is convenient for adjusting control, inner sealing lid
Dustproof cover 13 is installed, sealing while can carry out dust-proof between 11 and external sealing cover 14.
By being equipped with the first washer 5 between the valve body 1 and valve deck 6, improve valve body 1 and valve deck 6 it
Between leakproofness.
By being equipped with sealing gland 12 between the inner sealing lid 11 and external sealing cover 14, valve is further increased
The leakproofness when rotation of bar 3 uses.
3 top of valve rod is mounted on by screw 16 by the handwheel 15, adjusting is convenient for and uses valve.
It is equipped with sealing epoxy resin coating by the valve body 1 and 6 inside and outside of valve deck, increases the anti-corrosion of valve
Property, improve service life.
Operation principle：Valve body 1 is mounted in conveyance conduit, by pressing handwheel 15, so that wedge valve body 2 is inserted into logical
In hole, or wedge valve body 2 moved up out of through-hole, just can complete once to open and close, by equipped with the first O-shaped sealing ring 9, second
O types sealing ring 10 and second packing ring 8 increase the leakproofness that valve uses, and are all provided with by valve body 1 and 6 inside and outside of valve deck
There is sealing epoxy resin coating, increase the anti-corrosive properties of valve, improves service life, and reasonable for structure compact, user
Just, by being equipped with dustproof cover 13 between inner sealing lid 11 and external sealing cover 14, dust-proof effect can be played, is improved close
Seal the effect of lubrication.
It is obvious to a person skilled in the art that the present invention is not limited to the details of the above exemplary embodiments, and
And without departing substantially from the spirit or essential attributes of the utility model, it can realize that this practicality is new in other specific forms
Type.Therefore, in all respects, the present embodiments are to be considered as illustrative and not restrictive, this practicality is new
The range of type is indicated by the appended claims rather than the foregoing description, it is intended that containing in the equivalent requirements of the claims will be fallen
All changes in justice and range are embraced therein.Any reference numeral in claim should not be considered as limitation
Involved claim.
Claims (5)
1. a kind of novel manual valve, including it is valve body (1), valve rod (3), the first washer (5), second packing ring (8), internal close
Cover (11) and external sealing cover (14), it is characterised in that:Through-hole, and peace in through-hole are offered inside the valve body (1)
Equipped with wedge valve body (2), valve rod (3) is installed on the upside of the wedge valve body (2), between the wedge valve body (2) and valve rod (3)
It is fixed by valve rod bolt (4), valve deck (6), the valve deck are mounted with by bolt (7) on the upside of the valve body (1)
(6) upper center offers circular trough, and valve rod (3) one end is arranged through valve deck (6) central circular slot, the circular trough bottom
Second packing ring (8) is installed, the first O-shaped sealing ring (9), the first O-shaped sealing ring are installed on the upside of the second packing ring (8)
(9) upside is equipped with the second O-shaped sealing ring (10), and inner sealing lid (11) is equipped on the upside of the second O-shaped sealing ring (10),
External sealing cover (14) is installed on the upside of the inner sealing lid (11), described valve rod (3) one end is equipped with handwheel (15), described
Dustproof cover (13) is installed between inner sealing lid (11) and external sealing cover (14).
2. a kind of novel manual valve according to claim 1, it is characterised in that：The valve body (1) and valve deck (6)
Between the first washer (5) is installed.
3. a kind of novel manual valve according to claim 1, it is characterised in that：The inner sealing lid (11) and outside
Sealing gland (12) is installed between sealing cover (14).
4. a kind of novel manual valve according to claim 1, it is characterised in that：The handwheel (15) passes through screw (16)
At the top of valve rod (3).
5. a kind of novel manual valve according to claim 1, it is characterised in that：The valve body (1) and valve deck (6)
Inside and outside is equipped with sealing epoxy resin coating.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820013245.1U CN208089966U (en) | 2018-01-04 | 2018-01-04 | A kind of novel manual valve |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820013245.1U CN208089966U (en) | 2018-01-04 | 2018-01-04 | A kind of novel manual valve |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208089966U true CN208089966U (en) | 2018-11-13 |
Family
ID=64065378
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820013245.1U Active CN208089966U (en) | 2018-01-04 | 2018-01-04 | A kind of novel manual valve |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208089966U (en) |
-
2018
- 2018-01-04 CN CN201820013245.1U patent/CN208089966U/en active Active
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| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |