CN208487215U - A kind of exhaust valve for air-transport system - Google Patents
A kind of exhaust valve for air-transport system Download PDFInfo
- Publication number
- CN208487215U CN208487215U CN201820781101.0U CN201820781101U CN208487215U CN 208487215 U CN208487215 U CN 208487215U CN 201820781101 U CN201820781101 U CN 201820781101U CN 208487215 U CN208487215 U CN 208487215U
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- Prior art keywords
- valve
- air
- sealing ring
- valve body
- taper
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- Expired - Fee Related
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- 238000007789 sealing Methods 0.000 claims abstract description 51
- 229910000831 Steel Inorganic materials 0.000 claims description 23
- 239000010959 steel Substances 0.000 claims description 23
- 239000010425 asbestos Substances 0.000 claims description 3
- 229910052895 riebeckite Inorganic materials 0.000 claims description 3
- 239000003292 glue Substances 0.000 abstract description 6
- YCKRFDGAMUMZLT-UHFFFAOYSA-N Fluorine atom Chemical compound [F] YCKRFDGAMUMZLT-UHFFFAOYSA-N 0.000 abstract description 5
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 abstract description 5
- 229910052731 fluorine Inorganic materials 0.000 abstract description 5
- 239000011737 fluorine Substances 0.000 abstract description 5
- 239000000741 silica gel Substances 0.000 abstract description 5
- 229910002027 silica gel Inorganic materials 0.000 abstract description 5
- 239000000428 dust Substances 0.000 description 5
- 238000009434 installation Methods 0.000 description 4
- 238000013517 stratification Methods 0.000 description 4
- 238000005299 abrasion Methods 0.000 description 3
- 230000000694 effects Effects 0.000 description 3
- 238000005265 energy consumption Methods 0.000 description 3
- 230000008439 repair process Effects 0.000 description 3
- 230000000903 blocking effect Effects 0.000 description 2
- 239000008246 gaseous mixture Substances 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 229910000975 Carbon steel Inorganic materials 0.000 description 1
- 229910001208 Crucible steel Inorganic materials 0.000 description 1
- 239000010962 carbon steel Substances 0.000 description 1
- 239000004568 cement Substances 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 230000007774 longterm Effects 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 239000007769 metal material Substances 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012544 monitoring process Methods 0.000 description 1
- 238000012856 packing Methods 0.000 description 1
- 238000004886 process control Methods 0.000 description 1
- 238000012545 processing Methods 0.000 description 1
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- Sliding Valves (AREA)
- Lift Valve (AREA)
Abstract
A kind of exhaust valve for air-transport system, is related to a kind of exhaust valve, including valve body, sealing plate, bearing block sealing plate, valve seat, centering block, axis, bearing, taper valve core, sealing ring, the driving device connecting with centering block and inlet and outlet flange.The exhaust valve is provided with valve body and valve seat, sealing ring is provided between the valve body and the valve seat, also, sealing ring is clipped in the middle by stud, acorn nut, plain washer, spring pad.The sealing ring is silica gel or fluorine glue soft seal ring, after valve is closed, it can be contacted well with taper valve core, the rotation of driving device is to drive moving up and down for taper valve core, to realize the on and off of valve, the utility model is exclusively used in air-transport system, may be implemented remotely to monitor, passes through the air inlet of two compressed air inlets, outlet on solenoid valve control pneumatic actuator and the open and close of outlet Remote control valve door.
Description
Technical field
The utility model relates to a kind of exhaust valves, more particularly to a kind of exhaust valve for air-transport system.
Background technique
Air-transport system is a part of whole boiler system as boiler accessory machinery system, in order to preferably adapt to pot
The needs that furnace system works normally, avoid improper factor from damaging boiler operatiopn, and it is normal that guarantee does not influence boiler system
It works, durable valve must be used in air-transport system.In addition in cement, the industries such as steel are also widely applied.
Currently, it is mostly dome valve, gate valve or double plates that the air-transport system generally used exhaust valve, which is substantially,
Valve；Structure is complicated, and manufacture craft requires harshness, maintenance difficult, higher cost.The valve plate and valve seat for inserting valve plate are face contacts, are held
Certain dust stratification is easily caused, valve is caused to be not closed completely.
Air-transport system can not be effectively protected in the exhaust valve of other forms, once breaking down, will cause greatly
Loss.
Therefore, it is necessary to a kind of exhaust valve for being exclusively used in air-transport system be designed, to solve the problems, such as long-term existence.
Summary of the invention
The purpose of this utility model is to provide a kind of exhaust valve for air-transport system, the use of the valve is pneumatic
Driving, simply, low energy consumption, a little repair.The section of exhaust valve is big, is quickly discharged convenient for gas ash gaseous mixture, reach interior pressure with
Pressure balance in external ash bucket falls into ash quickly in sending cans；Taper valve core not dust stratification, not easy to wear, installation and removal side
Just, low energy consumption, a little repair.
The purpose of this utility model is achieved through the following technical solutions:
A kind of exhaust valve for air-transport system, the exhaust valve include valve body, sealing plate, valve seat, bearing block sealing plate,
Centering block, taper valve core, sealing ring and the driving device being connect with centering block, bearing, axle envelope circle；Valve body is provided with valve body and valve
Seat, is provided with sealing ring between valve body and valve seat, the stud of valve seat, acorn nut, plain washer, spring pad by sealing ring and
Steel sealing ring is clipped in the middle, and is welded with steel suction flange in valve seat lower part；Valve body top is welded with steel outlet(discharge) flange, exhaust valve
Valve body steel square chest lower end is welded with flanged (FLGD) round channel, and with the stud of valve body, acorn nut by steel sealing plate, steel
Bearing block sealing plate processed is fixed on valve body, is sealed with asbestos pad；Spool guide slide is set in valve seat, taper valve core is located at spool and leads
To on slideway；Exhaust valve centering block is connected together by the pin with taper valve core, and centering block and taper valve core are connected to by pin shaft
Together, centering block is connect by balance staff with driving device；Driving device is additionally provided with limit switch；Valve body is equipped with solenoid valve and connects gas
In two compressed air inlets and outlet in dynamic executing agency.
A kind of exhaust valve for air-transport system installs steel under flanged (FLGD) round channel on the valve body
Matter washer and sealing ring, and by the stud of valve seat, acorn nut fixed valve base.
A kind of exhaust valve for air-transport system, the driving device by the axis by bearing support,
Axis is equipped with outside framework oil seal.
A kind of exhaust valve for air-transport system, the axis connection centering block connect taper finally by pin shaft
On spool.
A kind of exhaust valve for air-transport system, the exhaust valve side plate are equipped with hanging ring.
The advantages of the utility model, is with effect:
1. the exhaust valve that the utility model is exclusively used in air-transport system is charging row exclusive, that exhaust valve is pumped as storehouse
Gas and unimpeded effect, first is that the air in sending cans is quickly discharged when the pump charging of storehouse, material quickly enters sending cans；Second is that pipe
Road is formed pressure in sending cans by the opening and closing of the valve and lays down pressure when blocking, the blocking ash in pipeline is made to exist
The pulsating motion take out in pipeline, pressed finally makes pipeline unimpeded.
2. the utility model exhaust valve motion is simple and reliable, valve has the function of to compensate abrasion automatically.The rotating part of valve
Part is less and is hardly damaged, and failure rate is low.The shell of valve uses ordinary carbon steel structure, and valve body uses abrasion-resistant cast steel material, cone
Shape spool not dust stratification, it is not easy to wear.Valve sealing structure is simple, using silica gel or fluorine glue sealing ring.The installation and removal of valve
It is convenient, the only installation and removal of flange.The vulnerable part of entire valve only has glue sealing ring, long service life.The driving of valve
Using pneumatic actuation, simply, low energy consumption, a little repair.
3. the section of the utility model exhaust valve is big, quickly it is discharged convenient for gas ash gaseous mixture, reaches interior pressure and outside ash
Pressure balance in struggling against falls into ash quickly in sending cans.
Detailed description of the invention
Fig. 1 is the utility model exhaust structure main view；
Fig. 2 is the utility model exhaust structure right view；
Fig. 3 is the utility model exhaust structure top view.
Specific embodiment
The utility model is described in detail in illustrated embodiment with reference to the accompanying drawing.
The utility model exhaust valve include valve body, sealing plate, valve seat, bearing, centering block, taper valve core, sealing ring and with pendulum
The driving device of block connection.It is characterized in that the valve body is provided with valve body and valve seat, set between the valve body and the valve seat
It is equipped with sealing ring, also, sealing ring is clipped in the middle by stud, acorn nut, plain washer, spring pad.It is set in valve seat
Spool guide slide, taper valve core are limited in range in guide slide and are moved up and down.Exhaust valve sealing circle is that silica gel or fluorine glue are soft
Sealing ring can be contacted with taper valve core, after valve is closed to realize sealing function well.Exhaust valve centering block and cone valve
Core is connected together by the pin, and centering block is connect by balance staff with driving device.Exhaust valve actuator is driven by rotating
Taper valve core moves up and down, to realize the on and off of valve.Driving device is equipped with limit switch, and on and off signal can be real
Now long-range monitoring.It is remote by the air inlet and outlet of two compressed air inlets, outlet on solenoid valve control pneumatic actuator
The open and close of process control valve.The degree of automation is higher.Sealing ring is provided between valve body and valve seat, centering block and taper valve core are logical
It crosses pin shaft to connect together, centering block is connect by balance staff with driving device, and driving device drives taper valve core by rotating
Move up and down, to realize the on and off of valve, when taper valve core moves up in place, taper valve core and valve body and valve seat it
Between sealing ring closely stick together, reach good sealing, in addition taper valve core not dust stratification, thus effective row of ensure that
The leakproofness of air valve, and then the safety of air-transport system is effectively raised, boiler (or other equipment) can be effectively ensured
The normal work of system.
Embodiment 1
As shown in Fig. 1 to 3, the utility model exhaust valve includes valve body 1,14 valve seat 2 of sealing plate, 18 centering block of bearing block sealing plate
9, taper valve core 7, sealing ring 4 and the driving device 11 being connect with centering block 9, bearing 16, axle envelope circle 17.Valve body is provided with valve
Body 1 and valve seat 2, are provided with sealing ring 4 between valve body 1 and valve seat 2, also, by the stud of valve seat, acorn nut 15,
Sealing ring 4 and steel sealing ring 3 are clipped in the middle by plain washer, spring pad.Spool guide slide 5, taper valve core 7 are set in valve seat 2
It limits in range and moves up and down in spool guide slide 5.Sealing ring 4 is that silica gel or fluorine glue soft seal ring can be very after valve is closed
Good contacts with taper valve core 7, to realize sealing function.Exhaust valve centering block 9 and taper valve core 7 pass through pin shaft 8 and are connected to one
It rises, centering block 9 is connect by balance staff 10 with driving device 11.Driving device 11 driven by rotating taper valve core on move down
It is dynamic, so that the on and off of valve is realized, from 12 air inlet of bottom air inlet flange, 13 outlet of oblique upper outlet(discharge) flange.Exhaust valve is
Wearable valve in air-transport system, charging exhaust and unimpeded effect as storehouse pump.
1 steel square chest lower end of the utility model exhaust valve is burn-on a flanged (FLGD) round channel, and with valve body
Steel sealing plate 14, the setting plate 18 of steel bearings are fixed on valve body by stud, acorn nut 15, and close with asbestos pad 20
Envelope, stud, the acorn nut 19 of the valve seat of valve seat 2 are mounted on the flange in the round channel of valve body 1, and driving device 11 passes through
On the axis 10 supported by bearing 16, axis, which is equipped with outside framework oil seal 17, prevents dust from entering bearing, and it is finally logical that balance staff 10 connects centering block 9
Pin shaft 8 is crossed to connect on taper valve core 7.Driving device drives moving up and down for taper valve core 7 by rotating, to realize valve
On and off, 1 top of valve body is welded with steel outlet(discharge) flange 13.
Steel packing ring 3 and sealing ring 4 are installed, and by the stud of valve seat, lid on valve body 1 under flanged (FLGD) round channel
On 19 fixed valve base 2 of shape nut, steel suction flange 12 is welded in 2 lower part of valve seat.
11 rotary motion of exhaust valve actuator swings by pin shaft 8 by the connection centering block 9 of axis 10 and is eventually transferred into taper
On spool 7.So that taper valve core 7 does vertical movement up and down under the guidance of guide slide 5.
The sealing ring 4 of exhaust valve is silica gel or fluorine glue soft seal ring, can be contacted well with taper valve core 7, to realize
Sealing function.Steel sealing ring 3 is metal material, and does zinc-plated processing, once poorly sealed gas leakage generates abrasion, its energy
Play the role of protecting valve body 1.
Exhaust valve side plate is equipped with hanging ring 6, convenient for the carrying and installation of valve.
Centering block 9 is connected together with taper valve core 7 by pin shaft 8, and centering block 9 is connect by balance staff 10 with driving device 11.
Driving device 11 drives moving up and down for taper valve core 7 by rotating, to realize the on and off of valve.When taper valve core 7
When moving up in place, the sealing ring 4 between taper valve core 7 and valve body 1 and valve seat 2 is closely sticked together, and reaches good
Sealing to effectively guarantee the leakproofness of exhaust valve, and then effectively raises the safety of air-transport system, in addition drives
Dynamic device is additionally provided with limit switch 21, and the open shape and off status signal of valve may be implemented remotely to monitor.Pass through solenoid valve control gas
Two compressed air inlets, the air inlet of outlet 22 and the open and close of outlet Remote control valve door in dynamic executing agency 11.Automatically
Change degree is higher.Equipment work can be effectively ensured.
The above is only the preferred embodiment of the utility model only, is not intended to limit the utility model, all at this
Within the spirit and principle of utility model, any modification, equivalent replacement, improvement and so on should be included in the utility model
Protection scope within.
Claims (5)
1. a kind of exhaust valve for air-transport system, which is characterized in that the exhaust valve include valve body (1), sealing plate (14),
Valve seat (2), bearing block sealing plate (18), centering block (9), taper valve core (7), sealing ring (4) and the driving dress being connect with centering block (9)
Set (11), bearing (16), axle envelope circle (17)；Valve body is provided with valve body (1) and valve seat (2), sets between valve body (1) and valve seat (2)
It is equipped with sealing ring (4), stud, acorn nut (15), plain washer, the spring pad of valve seat seal sealing ring (4) and steel
Circle (3) is clipped in the middle, and is welded with steel suction flange (12) in valve seat (2) lower part；Valve body (1) top is welded with steel outlet(discharge) flange
(13), exhaust valve (1) steel square chest lower end is welded with flanged (FLGD) round channel, and with the stud of valve body, lid shape spiral shell
Steel sealing plate (14), the setting plate of steel bearings (18) are fixed on valve body by female (15), are sealed with asbestos pad (20)；Valve seat (2)
It inside sets spool guide slide (5), taper valve core (7) is located on spool guide slide (5)；Exhaust valve centering block (9) and taper valve core
(7) it is connected together by pin shaft (8), centering block (9) is connected together with taper valve core (7) by pin shaft (8), and centering block (9) is logical
Balance staff (10) is crossed to connect with driving device (11)；Driving device is additionally provided with limit switch (21)；Valve body is equipped with solenoid valve, connects gas
In two compressed air inlets and outlet on dynamic driving device (11).
2. a kind of exhaust valve for air-transport system according to claim 1, flanged (FLGD) circle on the valve body (1)
Steel sealing ring (3) and sealing ring (4) are installed, and by the stud of valve seat, acorn nut (15) fixed valve base under type channel
(2) on.
3. a kind of exhaust valve for air-transport system according to claim 1, the driving device (11) by by
On the balance staff (10) of bearing (16) support, axis is equipped with axle envelope circle (17).
4. a kind of exhaust valve for air-transport system according to claim 1, the balance staff (10) connects centering block
(9), by pin shaft (8) connection taper valve core (7).
5. a kind of exhaust valve for air-transport system according to claim 1, the exhaust valve side plate is equipped with hanging ring
(6).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820781101.0U CN208487215U (en) | 2018-05-24 | 2018-05-24 | A kind of exhaust valve for air-transport system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820781101.0U CN208487215U (en) | 2018-05-24 | 2018-05-24 | A kind of exhaust valve for air-transport system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208487215U true CN208487215U (en) | 2019-02-12 |
Family
ID=65249964
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820781101.0U Expired - Fee Related CN208487215U (en) | 2018-05-24 | 2018-05-24 | A kind of exhaust valve for air-transport system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208487215U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108692034A (en) * | 2018-05-24 | 2018-10-23 | 岳波 | A kind of air bleeding valve for air-transport system |
-
2018
- 2018-05-24 CN CN201820781101.0U patent/CN208487215U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108692034A (en) * | 2018-05-24 | 2018-10-23 | 岳波 | A kind of air bleeding valve for air-transport system |
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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: 20190212 |