CN106090255A - A kind of board gate of flue gas desulfurization - Google Patents
A kind of board gate of flue gas desulfurization Download PDFInfo
- Publication number
- CN106090255A CN106090255A CN201610460457.XA CN201610460457A CN106090255A CN 106090255 A CN106090255 A CN 106090255A CN 201610460457 A CN201610460457 A CN 201610460457A CN 106090255 A CN106090255 A CN 106090255A
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- CN
- China
- Prior art keywords
- flue gas
- tie
- arm
- gas desulfurization
- valve body
- Prior art date
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Classifications
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16K—VALVES; TAPS; COCKS; ACTUATING-FLOATS; DEVICES FOR VENTING OR AERATING
- F16K1/00—Lift valves or globe valves, i.e. cut-off apparatus with closure members having at least a component of their opening and closing motion perpendicular to the closing faces
- F16K1/16—Lift valves or globe valves, i.e. cut-off apparatus with closure members having at least a component of their opening and closing motion perpendicular to the closing faces with pivoted closure-members
- F16K1/18—Lift valves or globe valves, i.e. cut-off apparatus with closure members having at least a component of their opening and closing motion perpendicular to the closing faces with pivoted closure-members with pivoted discs or flaps
- F16K1/22—Lift valves or globe valves, i.e. cut-off apparatus with closure members having at least a component of their opening and closing motion perpendicular to the closing faces with pivoted closure-members with pivoted discs or flaps with axis of rotation crossing the valve member, e.g. butterfly valves
- F16K1/222—Shaping of the valve member
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16K—VALVES; TAPS; COCKS; ACTUATING-FLOATS; DEVICES FOR VENTING OR AERATING
- F16K1/00—Lift valves or globe valves, i.e. cut-off apparatus with closure members having at least a component of their opening and closing motion perpendicular to the closing faces
- F16K1/16—Lift valves or globe valves, i.e. cut-off apparatus with closure members having at least a component of their opening and closing motion perpendicular to the closing faces with pivoted closure-members
- F16K1/18—Lift valves or globe valves, i.e. cut-off apparatus with closure members having at least a component of their opening and closing motion perpendicular to the closing faces with pivoted closure-members with pivoted discs or flaps
- F16K1/22—Lift valves or globe valves, i.e. cut-off apparatus with closure members having at least a component of their opening and closing motion perpendicular to the closing faces with pivoted closure-members with pivoted discs or flaps with axis of rotation crossing the valve member, e.g. butterfly valves
- F16K1/223—Lift valves or globe valves, i.e. cut-off apparatus with closure members having at least a component of their opening and closing motion perpendicular to the closing faces with pivoted closure-members with pivoted discs or flaps with axis of rotation crossing the valve member, e.g. butterfly valves with a plurality of valve members
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16K—VALVES; TAPS; COCKS; ACTUATING-FLOATS; DEVICES FOR VENTING OR AERATING
- F16K1/00—Lift valves or globe valves, i.e. cut-off apparatus with closure members having at least a component of their opening and closing motion perpendicular to the closing faces
- F16K1/16—Lift valves or globe valves, i.e. cut-off apparatus with closure members having at least a component of their opening and closing motion perpendicular to the closing faces with pivoted closure-members
- F16K1/18—Lift valves or globe valves, i.e. cut-off apparatus with closure members having at least a component of their opening and closing motion perpendicular to the closing faces with pivoted closure-members with pivoted discs or flaps
- F16K1/22—Lift valves or globe valves, i.e. cut-off apparatus with closure members having at least a component of their opening and closing motion perpendicular to the closing faces with pivoted closure-members with pivoted discs or flaps with axis of rotation crossing the valve member, e.g. butterfly valves
- F16K1/226—Shaping or arrangements of the sealing
- F16K1/2261—Shaping or arrangements of the sealing the sealing being arranged on the valve member
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16K—VALVES; TAPS; COCKS; ACTUATING-FLOATS; DEVICES FOR VENTING OR AERATING
- F16K27/00—Construction of housing; Use of materials therefor
- F16K27/02—Construction of housing; Use of materials therefor of lift valves
- F16K27/0209—Check valves or pivoted valves
- F16K27/0218—Butterfly valves
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16K—VALVES; TAPS; COCKS; ACTUATING-FLOATS; DEVICES FOR VENTING OR AERATING
- F16K31/00—Actuating devices; Operating means; Releasing devices
- F16K31/02—Actuating devices; Operating means; Releasing devices electric; magnetic
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16K—VALVES; TAPS; COCKS; ACTUATING-FLOATS; DEVICES FOR VENTING OR AERATING
- F16K31/00—Actuating devices; Operating means; Releasing devices
- F16K31/12—Actuating devices; Operating means; Releasing devices actuated by fluid
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16K—VALVES; TAPS; COCKS; ACTUATING-FLOATS; DEVICES FOR VENTING OR AERATING
- F16K31/00—Actuating devices; Operating means; Releasing devices
- F16K31/44—Mechanical actuating means
- F16K31/60—Handles
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16K—VALVES; TAPS; COCKS; ACTUATING-FLOATS; DEVICES FOR VENTING OR AERATING
- F16K37/00—Special means in or on valves or other cut-off apparatus for indicating or recording operation thereof, or for enabling an alarm to be given
- F16K37/0075—For recording or indicating the functioning of a valve in combination with test equipment
- F16K37/0083—For recording or indicating the functioning of a valve in combination with test equipment by measuring valve parameters
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F23—COMBUSTION APPARATUS; COMBUSTION PROCESSES
- F23J—REMOVAL OR TREATMENT OF COMBUSTION PRODUCTS OR COMBUSTION RESIDUES; FLUES
- F23J13/00—Fittings for chimneys or flues
- F23J13/08—Doors or covers specially adapted for smoke-boxes, flues, or chimneys
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Mechanically-Actuated Valves (AREA)
- Sliding Valves (AREA)
Abstract
The invention discloses a kind of board gate of flue gas desulfurization, it is characterized in that, including valve body and arm-tie, described arm-tie is uniformly located on described valve body, described valve body is provided with bearing, described arm-tie is connected on described bearing, the top left hand of described valve body is provided with an electric actuator, described valve body connect have electric actuator while being provided with proximity switch, the bottom of described electric actuator is provided with rotor, described rotor is connected with described rotating shaft, described rotating shaft is provided with bearing, described electric performance device connects described rotor connection rotating shaft and is connected with described valve body, cylinder lever connecting rod in described rotating shaft.The invention provides a kind of board gate of flue gas desulfurization, it is arranged on the import of flue gas desulfurization unit, exports, at bypass, can effectively block flue gas or allow flue gas circulation and have good sealing and anti-corrosive properties in flue.
Description
Technical field
The present invention relates to baffle door, relate in particular to a kind of board gate of flue gas desulfurization in flue.
Background technology
In today of industrialization high development, people need a bright day.But thermal power industry and metallurgy
Industry, has discharged the gas of substantial amounts of sulfur-bearing from flue, and it forms acid rain, causes serious pollution to atmosphere.Flue gas takes off
Sulfurous gas in flue is processed by sulfur unit energy, but, after once this unit breaks down, the flue gas in flue obtains
Produce leakage less than process, discharge is still the toxic gas polluted the atmosphere.And although gas baffle door can block cigarette
The leakage of gas, the most still unsatisfactory, and existing gas baffle door is poor due to sealing, antiseptic property is poor, fortune
Row instability, control mode is single, and later maintenance portion is convenient, it is impossible to fully meet desulfurization unit requirement.
Summary of the invention
In order to solve the problems referred to above, the invention provides a kind of board gate of flue gas desulfurization, it is arranged on flue gas desulfurization unit
Import, export, at bypass, can effectively block in flue flue gas or allow flue gas circulation and have good sealing and
Anti-corrosive properties, and control mode is various, can need to select according to user, stable.
The present invention provides a kind of board gate of flue gas desulfurization, it is characterised in that include that valve body and arm-tie, described arm-tie uniformly set
On described valve body, described valve body is provided with bearing, and described arm-tie is connected on described bearing, and the top left hand of described valve body is provided with
One electric actuator, described valve body connects the proximity switch that is provided with having electric actuator, described electric actuator
Bottom be provided with rotor, described rotor is connected with described rotating shaft, and described rotating shaft is provided with bearing, and described electric performance device connects
Described rotor connection rotating shaft is connected with described valve body, cylinder lever connecting rod in described rotating shaft.
In some embodiments, described electric actuator includes electrical control gear and cylinder, described electrical control
Device is connected with described cylinder by the first attachment means, and the side of described cylinder is provided with switch board, is provided with one in described cylinder
Air inlet and a gas outlet, described switch board is provided with two outfans, the most respectively first outfan and second defeated
Going out end, described first outfan is connected with the air inlet of described cylinder, and described second outfan and described gas outlet connect.
In some embodiments, described electrical control gear is provided with control panel, sets in the downside of described control panel
Having push-button control device, be provided with handwheel in the side of described push-button control device, described electric actuator passes through attachment means
It is connected with described rotor.
In some embodiments, described push-button control device include hands auto-switching push button and on the spot remotely switching by
Button, described on the spot remotely switching push button and hands auto-switching push button set up the most successively, described long-range switching push button on the spot
It is 2-5 centimetre with the spacing of hands auto-switching push button.
In some embodiments, the left and right sides of described arm-tie is provided with rubber gasket, and described rubber gasket passes through
Second attachment means is connected with described arm-tie, and described arm-tie is provided with reinforcement, and described reinforcement tilts to embed in described arm-tie,
The angle of inclination of described reinforcement is 45-120 degree, and the width of described reinforcement is less than the width of described arm-tie.
In some embodiments, the number of described reinforcement is at least three, and the material of described reinforcement 220 is stainless
Steel or aluminium alloy or the one of plastics, the thickness of described reinforcement is 0.2-2 centimetre.
In some embodiments, described arm-tie is provided with coating, and described coating is the one of wear-resistant coating or corrosion-inhibiting coating
Kind.
In some embodiments, four limits of described valve body are uniformly provided with bolt fixing hole, and described bolt fixing hole is every
Limit at least five, a diameter of 1-3 centimetre of described bolt fixing hole.
In some embodiments, described valve body is stainless steel, the number of described proximity switch and described arm-tie
Number is consistent, and described any one proximity switch is all located at the left side of arbitrary described arm-tie, and the number of described proximity switch is at least
Four.
In some embodiments, being provided with magnetic valve controller and power supply in described switch board, described power supply is to electromagnetism
Control valve device is powered, and described power supply powers to described proximity switch, and described switch board is provided with two inputs, and respectively first
Input and the second input, described first input end connects a power line, and described second input connects an air compressor,
Being provided with a communication bus in described switch board, described communication bus is connected with DCS control system.
A kind of board gate of flue gas desulfurization that the present invention provides, compared with prior art, has the advantage that
1, a kind of board gate of flue gas desulfurization that the present invention provides, uses electric actuator, can drive multiple arm-tie simultaneously
Quick rotation, makes multiple arm-tie be turned on and off, and it is reliable.
2, a kind of board gate of flue gas desulfurization that the present invention provides, arm-tie both sides are provided with rubber gasket, when arm-tie is closed,
Rubber gasket can ensure that sealing is tight, can isolate various medium, reach No leakage.
3, a kind of board gate of flue gas desulfurization that the present invention provides, be arranged on flue gas desulfurization unit import, export, at bypass,
When unit maintenance, flue gas can be blocked in flue, it is ensured that flue gas No leakage, make unit maintenance, easy to maintenance.
4, a kind of board gate of flue gas desulfurization that the present invention provides, is provided with push-button control device, including hands auto-switching push button
Long-range switching push button on the spot, hands auto-switching push button can realize freely switching of handwheel and button, and remote button can be real on the spot
Control the most on the spot and remotely control freely switches, and it is the most convenient to use.
5, a kind of board gate of flue gas desulfurization that the present invention provides, arm-tie is provided with multiple tracks reinforcement, it is ensured that arm-tie is enough
Supporting degree and stability, add the service life of arm-tie, saved cost.
6, a kind of board gate of flue gas desulfurization that the present invention provides, control mode is more, has handwheel control, electrically performs control
System, cylinder controls, it is ensured that the stability of operation.
Accompanying drawing explanation
Fig. 1 is the structural representation of a kind of board gate of flue gas desulfurization of the present invention；
Fig. 2 is the top view of a kind of board gate of flue gas desulfurization of the present invention；
Fig. 3 is enlarged drawing at the A of a kind of board gate of flue gas desulfurization of the present invention.
Detailed description of the invention
Below in conjunction with the accompanying drawings and specific embodiment is described in further detail explanation to technical scheme.
Fig. 1 to Fig. 3 schematically illustrates a kind of board gate of flue gas desulfurization according to one embodiment of the present invention.
As shown in Figure 1, Figure 2 and shown in Fig. 3, a kind of board gate of flue gas desulfurization that the present invention provides, including valve body 1 and arm-tie 2,
Described arm-tie 2 is uniformly located on described valve body 1, and described valve body 1 is provided with bearing 12, and described arm-tie 2 is connected on described bearing 12,
The top left hand of described valve body 1 is provided with an electric actuator 5, and described valve body 1 connects being provided with of electric actuator 5
Proximity switch 11, the bottom of described electric actuator 5 is provided with rotor 58, and the center of described arm-tie 2 is provided with rotating shaft 21, institute
Stating rotor 58 to be connected with described rotating shaft 21, described rotating shaft 21 is provided with bearing 12, and described electric performance device 5 connects described rotor
58 connection rotating shafts 21 are connected with described valve body 1, cylinder lever connecting rod 13 in described rotating shaft 21.
As shown in figures 1 and 3, described electric actuator 5 includes electrical control gear 3 and cylinder 51, described electric-controlled
Device 3 processed is connected with described cylinder 51 by the first attachment means, and the side of described cylinder 51 is provided with switch board 4, described cylinder
Being provided with air inlet 56 and a gas outlet 57 in 51, described switch board 4 is provided with two outfans, and the most respectively first
Outfan 40 and the second outfan 41, described first outfan 40 is connected with the air inlet 56 of described cylinder 51, described second defeated
Go out end 41 and described gas outlet 57 connects.
As it is shown in figure 1, described electrical control gear 3 is provided with control panel 52, it is provided with in the downside of described control panel 52
Push-button control device 534, is provided with handwheel 50 in the side of described push-button control device 534, and described electric actuator 5 is by even
Connection device is connected with described rotor 58.
As it is shown in figure 1, described push-button control device 534 includes hands auto-switching push button 53 and long-range switching push button on the spot
54, described on the spot remotely switching push button 54 and hands auto-switching push button 53 set up the most successively, described the most remotely switch
The spacing of button 54 and hands auto-switching push button 53 is 2-5 centimetre.
As it is shown in figure 1, the left and right sides of described arm-tie 2 is provided with rubber gasket 20, described rubber gasket 20 is by the
Two attachment means are connected with described arm-tie 2, and described arm-tie 2 is provided with reinforcement 220, and described reinforcement 220 tilts to embed described
In arm-tie 2, the angle of inclination of described reinforcement 220 is 45-120 degree, and the width of described reinforcement 220 is less than described arm-tie 2
Width.
As it is shown in figure 1, the number of described reinforcement 220 is at least three, the material of described reinforcement 220 be rustless steel or
Aluminium alloy or the one of plastics, the thickness of described reinforcement 220 is 0.2-2 centimetre.
As it is shown in figure 1, described arm-tie 2 is provided with coating 22, described coating 22 is the one of wear-resistant coating or corrosion-inhibiting coating,
Add anti-wear performance or the antiseptic property of arm-tie.
As it is shown in figure 1, four limits of described valve body 1 are uniformly provided with bolt fixing hole 10, described bolt fixing hole 10 is every limit
At least five, a diameter of 1-3 centimetre of described bolt fixing hole 10.
As it is shown in figure 1, described valve body 1 is stainless steel, the number of described proximity switch 11 and the number of described arm-tie 2
Unanimously, described any one proximity switch 11 is all located at the left side of arbitrary described arm-tie 2, and the number of described proximity switch 11 is at least
Four.
As it is shown in figure 1, be provided with magnetic valve controller and power supply in described switch board 4, described power supply is to electromagnetic valve control
Device is powered, and described power supply powers to described proximity switch 11, and described switch board 4 is provided with two inputs, and respectively first is defeated
Entering end and the second input, described first input end connects a power line 42, and described second input connects an air compressor
7, it is provided with a communication bus 43 in described switch board 4, described communication bus is connected with DCS control system 6.
The design principle of the present invention: select control mode, hands automatic button 53 to realize by push-button control device 534
Manual automatic switching, when selecting Non-follow control, rotates by rotating handwheel 50, and rotor 58 rotates and drives rotating shaft 21, rotating shaft 21
On pull bar 13 drive arm-tie to rotate along with the rotation of rotating shaft 21, during unlatching, rotate clockwise 90 degree, during closedown, counterclockwise
Rotate 90 degree；When selection automatically controls, electrical control gear 3 controlling, during unlatching, it is suitable that electrical control gear 3 controls pull bar 13
Hour hands rotate, and during closedown, rotate counterclockwise；Remotely switching push button 54 can realize controlling on the spot freely cutting with remotely control on the spot
Change, control on the spot to be that handwheel 50 controls or electrical control gear 3 controls, remotely control remotely to control for DCS control system 6；
Whether proximity switch 11 detects arm-tie and closes and put in place, when in electrical control gear, travel switch is broken or time stroke deviation occurs,
The effect of duplicate protection can be played, when any one proximity switch display lamp is the brightest, then it represents that the arm-tie 2 that proximity switch connects is not
Closedown puts in place；When electrical control gear breaks down, can be controlled by cylinder 51, the import and export of cylinder 51 respectively with switch board
The input of 4 connects, and the outfan of switch board connects an air compressor, provides source of the gas, magnetic valve controller control for cylinder
Cylinder operation processed, thus control the open and close of arm-tie.
In the present invention, the first attachment means can be that flange apparatus connects, it is possible to connects for pin shaft device；Handwheel 50 also can be by
Handle is replaced, and push-button control device can be turnbutton switching, it is possible to switch for pressing type button, the power line of switch board 4
42 supply voltages provided are AC380V.
A kind of board gate of flue gas desulfurization that the present invention provides, effectively can block flue gas in flue or allow flue gas circulate
And there are good sealing and anti-corrosive properties, and control mode is various, can need to select according to user, stable.
Embodiment described above only have expressed the several embodiments of the present invention, and it describes more concrete and detailed, but also
Therefore the restriction to the scope of the claims of the present invention can not be interpreted as.It should be pointed out that, for those of ordinary skill in the art
For, without departing from the inventive concept of the premise, it is also possible to make some deformation and improvement, these broadly fall into the guarantor of the present invention
Protect scope.Therefore, the protection domain of patent of the present invention should be as the criterion with claims.
Claims (10)
1. a board gate of flue gas desulfurization, it is characterised in that include valve body (1) and arm-tie (2), described arm-tie (2) is uniformly located at
On described valve body (1), described valve body (1) is provided with bearing (12), and described arm-tie (2) is connected on described bearing (12), described valve
The top left hand of body (1) is provided with an electric actuator (5), and described valve body (1) connects setting of electric actuator (5)
Proximity switch (11), the bottom of described electric actuator (5) is had to be provided with rotor (58), described rotor (58) and described rotating shaft
(21) connecting, described rotating shaft (21) is provided with bearing (12), and described electric performance device (5) is turned by described rotor (58) connection
Axle (21) is connected with described valve body (1), the upper cylinder lever connecting rod (13) of described rotating shaft (21).
A kind of board gate of flue gas desulfurization the most according to claim 1, it is characterised in that described electric actuator (5) wraps
Including electrical control gear (3) and cylinder (51), described electrical control gear (3) is by the first attachment means and described cylinder (51)
Connecting, the side of described cylinder (51) is provided with switch board (4), is provided with an air inlet (56) and and gives vent to anger in described cylinder (51)
Mouth (57), described switch board (4) is provided with two outfans, the most respectively first outfan (40) and the second outfan
(41), described first outfan (40) is connected with the air inlet (56) of described cylinder (51), described second outfan (41) and institute
State gas outlet (57) to connect.
A kind of board gate of flue gas desulfurization the most according to claim 2, it is characterised in that described electrical control gear (3) sets
There is control panel (52), be provided with push-button control device (534) in the downside of described control panel (52), fill in described button control
The side putting (534) is provided with handwheel (50), and described electric actuator (5) is connected with described rotor (58) by attachment means.
A kind of board gate of flue gas desulfurization the most according to claim 3, it is characterised in that described push-button control device (534)
Including hands auto-switching push button (53) and long-range switching push button (54) on the spot, described remotely switching push button (54) and hands are automatic on the spot
Switching push button (53) is set up the most successively, described on the spot remotely between switching push button (54) and hands auto-switching push button (53)
Away from for 2-5 centimetre.
A kind of board gate of flue gas desulfurization the most according to claim 1, it is characterised in that the left and right sides of described arm-tie (2)
Being provided with rubber gasket (20), described rubber gasket (20) is connected with described arm-tie (2) by the second attachment means, described in draw
Plate (2) is provided with reinforcement (220), and described reinforcement (220) tilts to embed in described arm-tie (2), described reinforcement (220)
Angle of inclination is 45-120 degree, and the width of described reinforcement (220) is less than the width of described arm-tie (2).
A kind of board gate of flue gas desulfurization the most according to claim 5, it is characterised in that the number of described reinforcement (220)
For at least three, the material of described reinforcement (220) is rustless steel or aluminium alloy or the one of plastics, described reinforcement (220)
Thickness be 0.2-2 centimetre.
A kind of board gate of flue gas desulfurization the most according to claim 5, it is characterised in that described arm-tie (2) is provided with coating
(22), described coating (22) is the one of wear-resistant coating or corrosion-inhibiting coating.
A kind of board gate of flue gas desulfurization the most according to claim 1, it is characterised in that four limits of described valve body (1) are uniform
Being provided with bolt fixing hole (10), described bolt fixing hole (10) is every limit at least five, the diameter of described bolt fixing hole (10)
For 1-3 centimetre.
A kind of board gate of flue gas desulfurization the most according to claim 1, it is characterised in that described valve body (1) is stainless steel
Matter, the number of described proximity switch (11) is consistent with the number of described arm-tie (2), and described any one proximity switch (11) is all located at
The left side of arbitrary described arm-tie (2), the number of described proximity switch (11) is at least four.
A kind of board gate of flue gas desulfurization the most according to claim 2, it is characterised in that described switch board is provided with electricity in (4)
Magnetic control valve device and power supply, described power supply powers to magnetic valve controller, and described power supply supplies to described proximity switch (11)
Electricity, described switch board (4) is provided with two inputs, respectively first input end and the second input, and described first input end is even
Connecing a power line (42), described second input connects an air compressor (7), is provided with a communication total in described switch board (4)
Line (43), described communication bus is connected with DCS control system (6).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610460457.XA CN106090255B (en) | 2016-06-23 | 2016-06-23 | A kind of board gate of flue gas desulfurization |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610460457.XA CN106090255B (en) | 2016-06-23 | 2016-06-23 | A kind of board gate of flue gas desulfurization |
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| Publication Number | Publication Date |
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| CN106090255A true CN106090255A (en) | 2016-11-09 |
| CN106090255B CN106090255B (en) | 2019-08-23 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201610460457.XA Active CN106090255B (en) | 2016-06-23 | 2016-06-23 | A kind of board gate of flue gas desulfurization |
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107166064A (en) * | 2017-06-29 | 2017-09-15 | 广东环葆嘉节能科技有限公司 | Adjustable non-return air-valve |
| CN107842616A (en) * | 2017-12-05 | 2018-03-27 | 博纳斯威阀门股份有限公司 | Split two-leaved full-bore is without crushing flow control valve |
| CN108194687A (en) * | 2017-12-29 | 2018-06-22 | 新兴铸管股份有限公司 | A kind of dedusting valve control system |
| CN109372995A (en) * | 2018-11-20 | 2019-02-22 | 南京清元景和环境科技有限公司 | Manually adjust air-valve |
Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3850479A (en) * | 1972-02-08 | 1974-11-26 | Fuller Co | Flow gate for a fluidizing gravity conveyor |
| EP0502593B1 (en) * | 1991-03-06 | 1994-08-24 | MANNESMANN Aktiengesellschaft | Shut-off device for large pipe lines |
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| CN204553875U (en) * | 2015-04-03 | 2015-08-12 | 山东开泰石化股份有限公司 | Flue flap valve |
| CN104930529A (en) * | 2015-06-24 | 2015-09-23 | 丁毅 | Partition door |
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| US3850479A (en) * | 1972-02-08 | 1974-11-26 | Fuller Co | Flow gate for a fluidizing gravity conveyor |
| EP0502593B1 (en) * | 1991-03-06 | 1994-08-24 | MANNESMANN Aktiengesellschaft | Shut-off device for large pipe lines |
| CN201162835Y (en) * | 2008-01-15 | 2008-12-10 | 河南中材环保有限公司 | Pneumatic shutter valve |
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| CN104930529A (en) * | 2015-06-24 | 2015-09-23 | 丁毅 | Partition door |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107166064A (en) * | 2017-06-29 | 2017-09-15 | 广东环葆嘉节能科技有限公司 | Adjustable non-return air-valve |
| CN107842616A (en) * | 2017-12-05 | 2018-03-27 | 博纳斯威阀门股份有限公司 | Split two-leaved full-bore is without crushing flow control valve |
| CN108194687A (en) * | 2017-12-29 | 2018-06-22 | 新兴铸管股份有限公司 | A kind of dedusting valve control system |
| CN109372995A (en) * | 2018-11-20 | 2019-02-22 | 南京清元景和环境科技有限公司 | Manually adjust air-valve |
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