CN206268456U - A kind of Pneumatic high-pressure regulation valve - Google Patents
A kind of Pneumatic high-pressure regulation valve Download PDFInfo
- Publication number
- CN206268456U CN206268456U CN201621244860.0U CN201621244860U CN206268456U CN 206268456 U CN206268456 U CN 206268456U CN 201621244860 U CN201621244860 U CN 201621244860U CN 206268456 U CN206268456 U CN 206268456U
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- valve
- bonnet
- valve body
- pressure
- support
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Abstract
The utility model discloses a kind of Pneumatic high-pressure regulation valve,The upper end of the valve body has been bolted bonnet,The side of the valve body is provided with water inlet,The inner chamber that the opposite side of the valve body is provided with valve body described in delivery port is provided with valve seat,Guide fixed seat is connected with the top of the bonnet,Stretch into bonnet inner chamber in one end of the guide fixed seat,And be fitted and connected with internal chamber wall,The outer wall both sides of the bonnet are provided with carrier base,Support is installed on the carrier base,And pneumatic means is installed at the top of the support,The bottom of the pneumatic means is connected with valve rod,Connected by adapter sleeve between the valve rod and valve rod,The bottom of the valve rod is through the inner chamber of bonnet,And stretch into valve inner and be connected with flap,The apparatus structure is novel,Reduce velocity of medium,Slow release of pressure,Improve erosion resistibility,It is practical safe and reliable,And long service life,Part is greatly reduced with the rate of changing.
Description
Technical field
The utility model belongs to regulating valve technical field, and in particular to a kind of Pneumatic high-pressure regulation valve.
Background technology
Pneumatic high-pressure regulation valve is widely used in all trades and professions, boiler aspect is especially used in, in the technique of HTHP
Under the conditions of, common regulating valve is directly higher by the reliability to regulating valve, security requirement, and medium-sized pneumatic high-voltage is adjusted
Section valve is a kind of Corniform regulating valve at 90 degree of right angles, and many spring air bladder Pneumatic high-pressure regulation valves of adapted are mainly used for height
The severe services such as pressure, High Pressure Difference, because pressure medium is high, flow velocity fast, will produce and wash away disrepair phenomenon, if valve element, valve seat
Material without special superpressed treatment, serious erosion damage can be produced to valve element, valve seat, valve is continuing with,
The service life of regulating valve is greatly shortened, makes user have to prepare substantial amounts of spare part and carry out changing Pneumatic high-pressure regulation valve be used for
On the water pipeline of boiler direct-contact desuperheater, for adjusting injection flow rate, to reach regulation boiler superheater or reheater temperature
Purpose.
Utility model content
The purpose of this utility model is to provide a kind of Pneumatic high-pressure regulation valve, to solve what is proposed in above-mentioned background technology
Problem.
To achieve the above object, the utility model provides following technical scheme：A kind of Pneumatic high-pressure regulation valve, including connection
Set, flap and valve body, the upper end of the valve body have been bolted bonnet, and the side of the valve body is provided with water inlet, institute
The opposite side for stating valve body is provided with the inner chamber of valve body described in delivery port and is provided with valve seat, guide is connected with the top of the bonnet and is consolidated
Bonnet inner chamber is stretched into reservation, one end of the guide fixed seat, and is fitted and connected with internal chamber wall, and the outer wall both sides of the bonnet set
There is carrier base, be provided with the carrier base and pneumatic means is installed at the top of support, and the support, the pneumatic means
Bottom is connected with valve rod, is connected by adapter sleeve between the valve rod and valve rod, and the inner chamber of bonnet is run through in the bottom of the valve rod,
And stretch into valve inner and be connected with flap, the bottom of the flap is provided with valve seat.
Preferably, pad is installed between the valve body and bonnet.
Preferably, the internal chamber wall of the bonnet is provided with packed layer.
Preferably, the support is O-shaped support, and the side of support is provided with pressure apparatus, and the pressure apparatus is at least
Include pressure gauge, relief valve and pressure sensitive case.
Preferably, pull bar is installed on the support, rocking bar is slidably connected in the chute of the pull bar, and rocking bar is installed
On valve rod.
Technique effect of the present utility model and advantage：The Pneumatic high-pressure regulation valve, by prior art pneumatic means and pressure
Power apparatus, wherein valve inner use the mode that flap is combined with valve seat, and flap uses bell appearance design simultaneously
Through hole is provided with, when valve is closed, the medium in valve body can flow into the space on flap top by the through hole of flap
In to form certain pressure, when valve is again turned on, flap rises and causes that upper space reduces and produce downward pressure, from
And cause that the velocity of medium in valve body slows down to reach the anti-impact brushing effects of flap, the apparatus structure is novel, reduces velocity of medium,
Slow release of pressure, improves erosion resistibility, practical safe and reliable, and long service life, greatly reduces part with the rate of changing.
Brief description of the drawings
Fig. 1 is structural representation of the present utility model；
Fig. 2 is side structure schematic view of the present utility model；
Fig. 3 is valve body structure schematic diagram of the present utility model.
In figure：1 pneumatic means, 2 pressure apparatus, 3 adapter sleeves, 4 supports, 5 valve rods, 6 packed layers, 7 bonnets, 8 pads, 9 valves
Valve, 10 valve seats, 11 valve bodies, 12 water inlets, 13 delivery ports, 14 carrier bases, 15 guide fixed seats.
Specific embodiment
Below in conjunction with the accompanying drawing in the utility model embodiment, the technical scheme in the utility model embodiment is carried out
Clearly and completely describe, it is clear that described embodiment is only a part of embodiment of the utility model, rather than whole
Embodiment.Based on the embodiment in the utility model, those of ordinary skill in the art are not under the premise of creative work is made
The every other embodiment for being obtained, belongs to the scope of the utility model protection.
The utility model provides a kind of Pneumatic high-pressure regulation valve as Figure 1-3, including adapter sleeve 3, flap 9 and valve
Body 11, the upper end of valve body 11 has been bolted bonnet 7, and the side of valve body 11 is provided with water inlet 12, valve body 11 it is another
The inner chamber that side is provided with the valve body 11 of delivery port 13 is provided with valve seat 10, and the top of bonnet 7 is connected with guide fixed seat 15, and guide is solid
The inner chamber of bonnet 7 is stretched into one end of reservation 15, and is fitted and connected with internal chamber wall, and the internal chamber wall of bonnet 7 is provided with packed layer 6, ensures
The stability of the operation of valve rod, the outer wall both sides of bonnet 7 are provided with carrier base 14, and support 4, and support 4 are provided with carrier base 14
Top pneumatic means 1 is installed, support 4 is O-shaped support, and the side of support 4 is provided with pressure apparatus 20, pressure apparatus 20
Pressure gauge, relief valve and pressure sensitive case are at least included, the air pressure in valve body 11 is monitored by pressure apparatus 20, realize stabilization
The effect of pressure, the bottom of pneumatic means 1 is connected with valve rod 5, is connected by adapter sleeve 3 between valve rod 5 and valve rod 5.
The bottom of valve rod 5 is stretched into the inside of valve body 11 and is connected with flap 9 through the inner chamber of bonnet 7, and the bottom of flap 9 is pacified
Equipped with valve seat 10, pad 8 is installed between valve body 11 and bonnet 7, it is ensured that valve body 11 and the air-tightness of inside, prevents air pressure from letting out
Leakage, is provided with pull bar on support 4, rocking bar is slidably connected in the chute of pull bar, and rocking bar is arranged on valve rod 5, when on valve rod 5
Downward moving, pull bar forms brace and connecting rod framework with rocking bar, drives the pointer movement on rocking bar, is easy to observation.
By pressure apparatus 2, induction pressure value, after the pressure in boiler exceeds setup pressure value, the bottom of pneumatic means 1
The valve rod 5 of connection is moved up and down, and realizes the purpose of pressure release and voltage stabilizing, and flap 9 and valve seat 10 are wherein used inside valve body 11
The mode being combined, flap 9 uses bell appearance design and is provided with through hole, when valve is closed, valve body 11
Interior medium can be flowed into the space on the top of flap 9 by the through hole of flap 9 to form certain pressure, when valve is again turned on
When, flap 9 rises the pressure for causing that upper space diminution generation is downward, so that the velocity of medium in valve body 11 slows down to reach
To the anti-impact brushing effects of flap 9.
Finally it should be noted that：The pneumatic means mentioned in above-mentioned is prior art with pneumatic shuttle, and is this practicality
New accessory, is not elaborating to this, the foregoing is only preferred embodiment of the present utility model, not
For limiting the utility model, although being described in detail to the utility model with reference to the foregoing embodiments, for this area
Technical staff for, it can still modify to the technical scheme described in foregoing embodiments, or to its middle part
Point technical characteristic carries out equivalent, all any modifications within spirit of the present utility model and principle, made, equally replaces
Change, improve, should be included within protection domain of the present utility model.
Claims (5)
1. a kind of Pneumatic high-pressure regulation valve, including adapter sleeve（3）, flap（9）And valve body（11）, it is characterised in that：The valve body
（11）Upper end be bolted bonnet（7）, the valve body（11）Side be provided with water inlet（12）, the valve body
（11）Opposite side be provided with delivery port（13）The valve body（11）Inner chamber be provided with valve seat（10）, the bonnet（7）Top
Portion is connected with guide fixed seat（15）, the guide fixed seat（15）One end stretch into bonnet（7）Inner chamber, and fitted with internal chamber wall
Connection, the bonnet（7）Outer wall both sides be provided with carrier base（14）, the carrier base（14）On support is installed（4）, and it is described
Support（4）Top pneumatic means is installed（1）, the pneumatic means（1）Bottom be connected with valve rod（5）, the valve rod（5）
With valve rod（5）Between pass through adapter sleeve（3）Connection, the valve rod（5）Bottom run through bonnet（7）Inner chamber, and stretch into valve body
（11）Internal and flap（9）Connection, the flap（9）Bottom valve seat is installed（10）.
2. a kind of Pneumatic high-pressure regulation valve according to claim 1, it is characterised in that：The valve body（11）With bonnet（7）
Between pad is installed（8）.
3. a kind of Pneumatic high-pressure regulation valve according to claim 1, it is characterised in that：The bonnet（7）Internal chamber wall set
It is equipped with packed layer（6）.
4. a kind of Pneumatic high-pressure regulation valve according to claim 1, it is characterised in that：The support（4）It is O-shaped support,
And support（4）Side pressure apparatus is installed（20）, the pressure apparatus（20）At least include pressure gauge, relief valve and pressure
Power induction-box.
5. a kind of Pneumatic high-pressure regulation valve according to claim 1, it is characterised in that：The support（4）On drawing is installed
Bar, slidably connects rocking bar in the chute of the pull bar, and rocking bar is arranged on valve rod（5）On.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621244860.0U CN206268456U (en) | 2016-11-21 | 2016-11-21 | A kind of Pneumatic high-pressure regulation valve |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621244860.0U CN206268456U (en) | 2016-11-21 | 2016-11-21 | A kind of Pneumatic high-pressure regulation valve |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206268456U true CN206268456U (en) | 2017-06-20 |
Family
ID=59040024
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201621244860.0U Active CN206268456U (en) | 2016-11-21 | 2016-11-21 | A kind of Pneumatic high-pressure regulation valve |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206268456U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108869871A (en) * | 2018-09-13 | 2018-11-23 | 重庆普惠斯阀门制造有限公司 | A kind of single seat vacuum self-supporting regulation valve |
-
2016
- 2016-11-21 CN CN201621244860.0U patent/CN206268456U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108869871A (en) * | 2018-09-13 | 2018-11-23 | 重庆普惠斯阀门制造有限公司 | A kind of single seat vacuum self-supporting regulation valve |
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