CN206449658U - A kind of three-way switch valve for thermal accumulating incinerator - Google Patents
A kind of three-way switch valve for thermal accumulating incinerator Download PDFInfo
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- CN206449658U CN206449658U CN201720007243.7U CN201720007243U CN206449658U CN 206449658 U CN206449658 U CN 206449658U CN 201720007243 U CN201720007243 U CN 201720007243U CN 206449658 U CN206449658 U CN 206449658U
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Abstract
The utility model discloses a kind of three-way switch valve for thermal accumulating incinerator, including valve body, inlet plenum and exhaust chamber, the lower valve base connection inlet plenum of the valve body, the upper valve base connection exhaust chamber of the valve body, the valve body is split to form the first valve chamber and the second valve chamber through baffle plate, first valve chamber and inlet plenum, exhaust chamber UNICOM, through exhaust chamber, first valve chamber, inlet plenum is provided with the first plugging mechanism, second valve chamber and inlet plenum, exhaust chamber UNICOM, through exhaust chamber, second valve chamber, inlet plenum is provided with the second plugging mechanism, first valve chamber is provided with the first regenerator connector, second valve chamber is provided with the second regenerator connector, the inlet plenum is provided with air inlet, the exhaust chamber is provided with exhaust outlet.Three-way switch valve air inlet of the present utility model, exhaust and switch operation are simple, effectively saved equipment cost, rectilinear seal form is used between sealing disc and valve seat, the risk of switching valve gas leakage and seal disc pad wear is reduced.
Description
Technical field
The utility model is related to valve technology field, and in particular to a kind of three-way switch valve for thermal accumulating incinerator.
Background technology
Thermal accumulating incinerator is a kind of efficient, energy-conservation organic waste-gas purification equipment.Its general principle is：760 ~
Under 900 DEG C of hot conditions, volatile organic matter is oxidized to carbon dioxide and water, so as to reach the purpose of purification waste gas.It is existing
By two slot type thermal accumulating incinerators be made up of two regenerator and a combustion chamber, combustion chamber is on top, and combustion chamber is equipped with combustion
Burning machine, heat accumulating type is placed in regenerator in bottom separation both sides, thermal storage ceramic, and regenerator import and export are respectively provided with heat accumulating type and burnt
Burn the switch valve of stove.
Thermal accumulating incinerator is high to the handoff response speed and seal request of switch valve, because this has been directly connected to
The removal efficiency and concentration of emission of machine waste gas.Two slot type regenerator incinerators need to use multiple switching valves to come in fact in the prior art
Air inlet, exhaust and the switch operation of existing regenerator incinerator, switching valve have that sealing wear is serious and gas leakage in use
The problem of measuring big.
Utility model content
Technical problem to be solved in the utility model is to provide a kind of three-way switch valve for thermal accumulating incinerator, it
The problem of serious switching valve complex operation, sealing part abrasion in the prior art and big air leakage can be solved.It is above-mentioned in order to solve
Problem, the utility model uses following technical scheme：
The utility model provides a kind of three-way switch valve for thermal accumulating incinerator, including valve body, inlet plenum and exhaust
Room, the lower valve base of the valve body connects the inlet plenum, and the upper valve base of the valve body connects the exhaust chamber, and the valve body is through gear
Plate is split to form the first valve chamber and the second valve chamber, first valve chamber and the inlet plenum, the exhaust chamber UNICOM, through described
Exhaust chamber, first valve chamber, the inlet plenum are provided with the first plugging mechanism, second valve chamber and the inlet plenum, described
Exhaust chamber UNICOM, the second plugging mechanism, first valve are provided with through the exhaust chamber, second valve chamber, the inlet plenum
Room is provided with the first regenerator connector, and second valve chamber is provided with the second regenerator connector, and the inlet plenum is provided with air inlet,
The exhaust chamber is provided with exhaust outlet.
It is preferred that technical scheme, first plugging mechanism includes the first valve rod, the first sealing disc, the first flexible gas
Cylinder, first valve rod runs through the exhaust chamber, first valve chamber, the inlet plenum, and the upper end of the exhaust chamber is provided with gas
Cylinder bearing, first telescopic cylinder is on the cylinder saddle, and first telescopic cylinder connects first valve rod
Upper end, first valve rod provided with described first sealing disc, it is described first sealing disc under the drive of the first valve rod
Moved back and forth between upper valve base and lower valve base；Second plugging mechanism includes the second valve rod, the second sealing disc, and second stretches
Cylinder, second valve rod runs through the exhaust chamber, second valve chamber, the inlet plenum, and second telescopic cylinder is located at
On the cylinder saddle, second telescopic cylinder connects the upper end of second valve rod, and second valve rod is provided with described
Second sealing disc, the second sealing disc is moved back and forth under the drive of the second valve rod between upper valve base and lower valve base.
Further technique effect, the first valve rod, the second valve rod drive first to seal disc, the second sealing disc to valve body
Vertical seal is carried out, sealing property is enhanced, the risk of valve body leakage is reduced.
It is preferred that technical scheme, the first regenerator connector pass through flange connect the first regenerator, it is described second store
Hot cell connector connects the second regenerator by flange, and the air inlet connects exhaust inlet pipe, the exhaust outlet connection exhaust
Pipe.
Further technique effect, three-way switch valve is connected with the first regenerator, the second regenerator by flange, compared to
For pipeline connection, the risk of gas leakage is reduced.
It is preferred that technical scheme, it is described first sealing disc include first on sealing disc with first time seal disc, institute
Stating first time sealing disc, that disc is sealed on the lower valve base, described first is close on the upper valve base, described first
Closing disk piece seals the height that the distance between disc is less than the valve body with described first time；The second sealing disc includes the
Sealed on two and disc is sealed on disc and second time sealing disc, described second close to the upper valve base, second time sealing
Disc seals disc on the lower valve base, described second and seals the distance between disc less than the valve with described second time
The height of body.
Further technique effect, the UNICOM that sealing disc is used to control between the first valve chamber and exhaust chamber on first with every
Disconnected, first time sealing disc is used to control the UNICOM between the first valve chamber and inlet plenum and cut-off；Disc is sealed on second to be used for
Control the UNICOM between the second valve chamber and exhaust chamber and cut-off, second time sealing disc be used to controlling the second valve chamber and inlet plenum it
Between UNICOM and cut-off.First valve rod substantially reduces threeway with being respectively equipped with 2 sealing discs on second valve rod
The stroke of switching motion above and below switching valve, improves the response speed of three-way switch valve switch operation.
It is preferred that technical scheme, the lower end of first valve rod is in the inlet plenum, provided with the in the inlet plenum
One stem guiding bearing, first valve rod connects the first stem guiding bearing；The lower end of second valve rod is located at institute
State in inlet plenum, the second stem guiding bearing is provided with the inlet plenum, second valve rod connects second stem guiding
Bearing.
Further technique effect, the first stem guiding bearing and the second stem guiding bearing ensure the first valve rod and second
Motion of the valve rod along vertical direction, it is ensured that the seal form between sealing disc and valve seat is vertical seal.
It is preferred that technical scheme, first telescopic cylinder connects the first reversal valve, and the cylinder saddle is close to described the
The side of one telescopic cylinder is provided with the first proximity switch, and second telescopic cylinder connects the second reversal valve, the cylinder saddle
The second proximity switch is provided with close to the side of second telescopic cylinder.
Further technique effect, proximity switch can accurately positioning cylinder action position, reversal valve ensures valve
The accuracy and stability of switching.
It is preferred that technical scheme, first reversal valve, second reversal valve, first telescopic cylinder, described
Two telescopic cylinders, first proximity switch, second proximity switch connect intelligent controller respectively.
Further technique effect, the intelligent controller receives the cylinder location information that proximity switch is sent, passes through position
Confidence breath control reversal valve commutation, improves the reaction speed of valve transfer.
It is preferred that technical scheme, bearing (setting) plate is provided with the inlet plenum, the two ends of the bearing (setting) plate, which are fixed, to be connected
The inwall of the inlet plenum is connect, the first stem guiding bearing connects the bearing (setting) plate, the spiral shell by bolt and nut
The junction of bolt nut and the first stem guiding bearing, the bearing (setting) plate is provided with damping washer, first valve rod
Guide bearing is identical with the second stem guiding bearing and is symmetrical arranged.
Further technique effect, the damping pad is effectively offset the vibrations shadow that sealing disc up and down motion is brought
Ring, it is ensured that three-way switch valve is capable of the operation of long-time stable.
It is preferred that technical scheme, sealing disc on described first, seal disc for described first time, seal disc on described second
Piece, second time sealing disc, the upper valve base, the lower valve base are metal material.
The seal form of further technique effect, metal and metal, by the micro elastic deformation between metal, makes close
Sealing between closing disk piece and upper valve base, lower valve base is even closer, effectively prevent the leakage of gas.
Three-way switch valve of the present utility model by air inlet, the first regenerator connector, the second regenerator connector, exhaust
Mouth is integrated in one, and realizes the air inlet, exhaust and switch operation of regenerator incinerator, and switch operation is simple, effective to save
Equipment cost, uses rectilinear seal form, reduces switching valve gas leakage and seal disc pad wear between sealing disc and valve seat
Risk.
Brief description of the drawings
The utility model is described in further detail with specific embodiment below in conjunction with the accompanying drawings.
Fig. 1 is the structural representation of the utility model three-way switch valve；
Fig. 2 is the partial enlarged drawing of the first stem guiding bearing in the utility model three-way switch valve.
Wherein, reference is described as follows：Inlet plenum 1, valve body 2, exhaust chamber 3, cylinder saddle 4, air inlet 11, under
Valve seat 21, upper valve base 22, the first regenerator connector 23, the second regenerator connector 24, the first valve chamber 25, the second valve chamber 26,
Exhaust outlet 31, the first proximity switch 41, the second proximity switch 42, the first telescopic cylinder 51, the second telescopic cylinder 52, the first valve rod
53rd, sealing disc 56 on disc 55, second, first time sealing disc 57, second time seal disc are sealed on the second valve rod 54, first
Piece 58, the first stem guiding bearing 59, the second stem guiding bearing 60, damping pad 61, bearing (setting) plate 62, bolt and nut
63.（Wherein, intelligent controller, the first reversal valve, the second reversal valve are not shown）.
Embodiment
As shown in figure 1, a kind of three-way switch valve for thermal accumulating incinerator, including valve body 2, inlet plenum 1 and exhaust chamber
3, the connection inlet plenum 1 of lower valve base 21 of valve body 2, the connection exhaust chamber 3 of upper valve base 22 of valve body 2, upper valve base 22, lower valve base 21 are
Metal material.Valve body 2 is split to form the first valve chamber 25 and the second valve chamber 26 through baffle plate, the first valve chamber 25 and inlet plenum 1, exhaust chamber
3 UNICOMs, the first plugging mechanism, the second valve chamber 26 and inlet plenum 1, exhaust are provided with through exhaust chamber 3, the first valve chamber 25, inlet plenum 1
The UNICOM of room 3, the second plugging mechanism is provided with through exhaust chamber 3, the second valve chamber 26, inlet plenum 1, and the first valve chamber 25 is provided with the first accumulation of heat
Room connector 23, the second valve chamber 26 is provided with the second regenerator connector 24, and inlet plenum 1 is provided with air inlet 11, and exhaust chamber 3 is provided with row
Gas port 31, the first regenerator connector 23 connects the first regenerator by flange, and the second regenerator connector 24 is connected by flange
Connect the second regenerator, the connection exhaust inlet pipe of air inlet 11, the connection blast pipe of exhaust outlet 31.First plugging mechanism includes the first valve
Bar 53, first seals disc, the first telescopic cylinder 51, and the first valve rod 53 runs through exhaust chamber 3, the first valve chamber 25, inlet plenum 1, row
The upper end of air chamber 3 is provided with cylinder saddle 4, and the first telescopic cylinder 51 is on cylinder saddle 4, the first telescopic cylinder 51 connection first
The upper end of valve rod 53, the first valve rod 53 provided with first sealing disc, first sealing disc under the drive of the first valve rod 53
Moved back and forth between upper valve base 22 and lower valve base 21, the first sealing disc includes sealing disc 55 and first time seal disc on first
Piece 57, first time sealing disc 57 seals disc 55 on lower valve base 21, first and seals disc on upper valve base 22, first
55 and first time sealing the distance between disc 57 be less than the height of valve body 2, the lower end of the first valve rod 53 in inlet plenum 1,
Held in inlet plenum 1 provided with the first stem guiding axle 59, the first valve rod 53 connects the first stem guiding axle 59 and held.Second plugging mechanism
Including the second valve rod 54, second seal disc, the second telescopic cylinder 52, the second valve rod 54 through exhaust chamber 3, the second valve chamber 26,
Inlet plenum 1, the second telescopic cylinder 52 is on cylinder saddle 4, and the second telescopic cylinder 52 connects the upper end of the second valve rod 54, second
Valve rod 54 is provided with the second sealing disc, and the second sealing disc is under the drive of the second valve rod 54 in upper valve base 22 and lower valve base 21
Between move back and forth, the second sealing disc includes sealing disc 56 on second and seals disc 58 with second time, seal disc on second
Piece 56 is close to upper valve base 22, and second time sealing disc 58 seals disc 56 and second time seal disc on lower valve base 21, second
The distance between piece 58 is less than the height of valve body 2, and the lower end of the second valve rod 54 is provided with first in inlet plenum 1 in inlet plenum 1
Stem guiding axle 60 is held, and the second valve rod 54 connects the first stem guiding axle 60 and held.Disc 55, first time seal disc are sealed on first
On piece 57, second seal disc 56, second time seal disc 58, be metal material.First telescopic cylinder 51 connection first is changed
To valve, cylinder saddle 4 is provided with the first proximity switch 41 close to the side of the first telescopic cylinder 51, the second telescopic cylinder 52 connection the
Two reversal valves, cylinder saddle 4 is provided with the second proximity switch 42 close to the side of the second telescopic cylinder 52.First reversal valve, second
Reversal valve, the first telescopic cylinder 51, the second telescopic cylinder 52, the first proximity switch 41, the second proximity switch 42 connect intelligence respectively
Can controller
As shown in Fig. 2 being provided with bearing (setting) plate 62 in inlet plenum 1, the two ends of bearing (setting) plate 62 are fixedly connected with inlet plenum 1
Inwall, the first stem guiding bearing 59 connects the bearing (setting) plate 62, bolt and nut 63 and first by bolt and nut 63
Stem guiding bearing 59, the junction of bearing (setting) plate 62 are provided with beam 61, the first stem guiding bearing 59 and the second valve rod
Guide bearing 60 is identical and is symmetrical arranged.
The course of work：During the period 1, waste gas enters inlet plenum 1 by air inlet 11, now, and disc 55 is sealed on first
Contacted with upper valve base 22, the first valve chamber 25 and the UNICOM of inlet plenum 1 isolate with exhaust chamber 3；Second time sealing disc 58 and lower valve base
21 contacts, the second valve chamber 26 is turned on exhaust chamber 3, isolated with inlet plenum 1.Waste gas enters the first valve chamber 25 by inlet plenum 1, by the
One valve chamber 25 enters the first regenerator, and occur oxidation reaction through combustion chamber discharges amount of heat simultaneously, and high-temperature gas enters second
Regenerator, after the heat of high-temperature gas absorbs through the second regenerator, enters the second valve chamber 26 by the second regenerator, row is entered afterwards
Air chamber 3, is discharged by exhaust outlet 31.During second round, the first reversal valve controls the first telescopic cylinder 51 to move downward, the second commutation
The motion upwards of the second telescopic cylinder of valve control 52, so that drive the first valve rod 53 to move downward, the second motion upwards of valve rod 54, this
When, first time sealing disc 57 is contacted with lower valve base 21, and the first valve chamber 25 is turned on exhaust chamber 3, is isolated with inlet plenum 1；Second
Upper sealing disc 56 is contacted with upper valve base 22, and the second valve chamber 26 is turned on inlet plenum 1, is isolated with exhaust chamber 3.Waste gas is by inlet plenum
1 enters the second valve chamber 26, enters the second regenerator by the second valve chamber 26, and occur oxidation reaction through combustion chamber discharges big calorimetric simultaneously
Amount, high-temperature gas enters the first regenerator, after the heat of high-temperature gas absorbs through the first regenerator, enters the by the first regenerator
One valve chamber 25, afterwards into exhaust chamber 3, is discharged by exhaust outlet 31.Period 1 and second round alternate run, alt time is
3min。
Use above specific case is illustrated to the utility model, is only intended to help and is understood the utility model, and
Not to limit the utility model.For the utility model person of ordinary skill in the field, think according to of the present utility model
Think, some simple deductions, deformation can also be made or replaced.
Claims (9)
1. a kind of three-way switch valve for thermal accumulating incinerator, it is characterised in that including valve body（2）, inlet plenum（1）And exhaust
Room（3）, the valve body（2）Lower valve base（21）Connect the inlet plenum（1）, the valve body（2）Upper valve base（22）Connection institute
State exhaust chamber（3）, the valve body（2）Split to form the first valve chamber through baffle plate（25）With the second valve chamber（26）, first valve chamber
（25）With the inlet plenum（1）, the exhaust chamber（3）UNICOM, through the exhaust chamber（3）, first valve chamber（25）, it is described
Inlet plenum（1）Provided with the first plugging mechanism, second valve chamber（26）With the inlet plenum（1）, the exhaust chamber（3）UNICOM,
Through the exhaust chamber（3）, second valve chamber（26）, the inlet plenum（1）Provided with the second plugging mechanism, first valve chamber
（25）Provided with the first regenerator connector（23）, second valve chamber（26）Provided with the second regenerator connector（24）, it is described enter
Air chamber（1）Provided with air inlet（11）, the exhaust chamber（3）Provided with exhaust outlet（31）.
2. a kind of three-way switch valve for thermal accumulating incinerator as claimed in claim 1, it is characterised in that：First envelope
Stifled mechanism includes the first valve rod（53）, first sealing disc, the first telescopic cylinder（51）, first valve rod（53）Through described
Exhaust chamber（3）, first valve chamber（25）, the inlet plenum（1）, the exhaust chamber（3）Upper end be provided with cylinder saddle（4）,
First telescopic cylinder（51）Located at the cylinder saddle（4）On, first telescopic cylinder（51）Connect first valve
Bar（53）Upper end, first valve rod（53）Provided with the described first sealing disc, the first sealing disc is in the first valve
Bar（53）Drive under in upper valve base（22）With lower valve base（21）Between move back and forth；Second plugging mechanism includes the second valve
Bar（54）, second sealing disc, the second telescopic cylinder（52）, second valve rod（54）Through the exhaust chamber（3）, described
Two valve chambers（26）, the inlet plenum（1）, second telescopic cylinder（52）Located at the cylinder saddle（4）On, described second stretches
Contracting cylinder（52）Connect second valve rod（54）Upper end, second valve rod（54）Provided with the described second sealing disc,
The second sealing disc is in the second valve rod（54）Drive under in upper valve base（22）With lower valve base（21）Between move back and forth.
3. a kind of three-way switch valve for thermal accumulating incinerator as claimed in claim 1, it is characterised in that：Described first stores
Hot cell connector（23）First regenerator, the second regenerator connector are connected by flange（24）Second is connected by flange
Regenerator, the air inlet（11）Connect exhaust inlet pipe, the exhaust outlet（31）Connect blast pipe.
4. a kind of three-way switch valve for thermal accumulating incinerator as claimed in claim 2, it is characterised in that：Described first is close
Closing disk piece includes sealing disc on first（55）With first time sealing disc（57）, first time sealing disc（57）Close to institute
State lower valve base（21）, disc is sealed on described first（55）Close to the upper valve base（22）, disc is sealed on described first（55）
With described first time sealing disc（57）The distance between be less than the valve body（2）Height；The second sealing disc includes
Disc is sealed on second（56）With second time sealing disc（58）, disc is sealed on described second（56）Close to the upper valve base
（22）, second time sealing disc（58）Close to the lower valve base（21）, disc is sealed on described second（56）With described
Two times sealing discs（58）The distance between be less than the valve body（2）Height.
5. a kind of three-way switch valve for thermal accumulating incinerator as claimed in claim 2, it is characterised in that：First valve
Bar（53）Lower end be located at the inlet plenum（1）It is interior, the inlet plenum（1）Inside it is provided with the first stem guiding bearing（59）, it is described
First valve rod（53）Connect the first stem guiding bearing（59）；Second valve rod（54）Lower end be located at the inlet plenum
（1）It is interior, the inlet plenum（1）Inside it is provided with the second stem guiding bearing（60）, second valve rod（54）Connect second valve
Bar guide bearing（60）.
6. a kind of three-way switch valve for thermal accumulating incinerator as claimed in claim 2, it is characterised in that：Described first stretches
Contracting cylinder（51）Connect the first reversal valve, the cylinder saddle（4）Close to first telescopic cylinder（51）Side provided with the
One proximity switch（41）, second telescopic cylinder（52）Connect the second reversal valve, the cylinder saddle（4）Close to described second
Telescopic cylinder（52）Side be provided with the second proximity switch（42）.
7. a kind of three-way switch valve for thermal accumulating incinerator as claimed in claim 6, it is characterised in that：Described first changes
To valve, second reversal valve, first telescopic cylinder（51）, second telescopic cylinder（52）, described first close to opening
Close（41）, second proximity switch（42）Intelligent controller is connected respectively.
8. a kind of three-way switch valve for thermal accumulating incinerator as claimed in claim 4, it is characterised in that：On described first
Seal disc（55）, it is described first time sealing disc（57）, seal disc on described second（56）, it is described second time sealing disc
（58）, the upper valve base（22）, the lower valve base（21）It is metal material.
9. a kind of three-way switch valve for thermal accumulating incinerator as claimed in claim 5, it is characterised in that：The inlet plenum
（1）It is interior to be provided with bearing (setting) plate（62）, the bearing (setting) plate（62）Two ends be fixedly connected with the inlet plenum（1）Inwall,
The first stem guiding bearing（59）Pass through bolt and nut（63）Connect the bearing (setting) plate（62）, the bolt and nut
（63）With the first stem guiding bearing（59）, the bearing (setting) plate（62）Junction be provided with damping washer（61）, institute
State the first stem guiding bearing（59）With the second stem guiding bearing（60）It is identical and be symmetrical arranged.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720007243.7U CN206449658U (en) | 2017-01-04 | 2017-01-04 | A kind of three-way switch valve for thermal accumulating incinerator |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720007243.7U CN206449658U (en) | 2017-01-04 | 2017-01-04 | A kind of three-way switch valve for thermal accumulating incinerator |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206449658U true CN206449658U (en) | 2017-08-29 |
Family
ID=59670779
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720007243.7U Active CN206449658U (en) | 2017-01-04 | 2017-01-04 | A kind of three-way switch valve for thermal accumulating incinerator |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206449658U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108266742A (en) * | 2017-01-04 | 2018-07-10 | 恩国环保科技（上海）有限公司 | A kind of three-way switch valve for thermal accumulating incinerator |
| CN109028100A (en) * | 2018-05-07 | 2018-12-18 | 长兴（广州）光电材料有限公司 | A kind of low leakage poppet and the accumulation of heat burning facility using the poppet |
| WO2020257215A1 (en) * | 2019-06-17 | 2020-12-24 | Nestec, Inc. | An analog valve actuator, programmable controller, alarm system, and methods for their combined use |
-
2017
- 2017-01-04 CN CN201720007243.7U patent/CN206449658U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108266742A (en) * | 2017-01-04 | 2018-07-10 | 恩国环保科技（上海）有限公司 | A kind of three-way switch valve for thermal accumulating incinerator |
| CN109028100A (en) * | 2018-05-07 | 2018-12-18 | 长兴（广州）光电材料有限公司 | A kind of low leakage poppet and the accumulation of heat burning facility using the poppet |
| WO2020257215A1 (en) * | 2019-06-17 | 2020-12-24 | Nestec, Inc. | An analog valve actuator, programmable controller, alarm system, and methods for their combined use |
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