CN106090255B - A kind of board gate of flue gas desulfurization - Google Patents
A kind of board gate of flue gas desulfurization Download PDFInfo
- Publication number
- CN106090255B CN106090255B CN201610460457.XA CN201610460457A CN106090255B CN 106090255 B CN106090255 B CN 106090255B CN 201610460457 A CN201610460457 A CN 201610460457A CN 106090255 B CN106090255 B CN 106090255B
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- China
- Prior art keywords
- pulling plate
- valve body
- flue gas
- reinforcing rib
- electric actuator
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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 pulling plate, the pulling plate is uniformly set on the valve body, the valve body is equipped with bearing, the pulling plate is connected on the bearing, the top left hand of the valve body is equipped with an electric actuator, the valve body is connected with switching on one side equipped with close for electric actuator, the bottom end of the electric actuator is equipped with rotor, the rotor is connect with the shaft, the shaft is equipped with bearing, the electric performance device connects the rotor connection shaft and connect with the valve body, connecting rod in the shaft.The present invention provides a kind of board gate of flue gas desulfurization, it is mounted at the import, outlet, bypass of flue gas desulfurization unit, and flue gas can effectively be truncated in flue or allow flue gas to circulate and have good leakproofness and anti-corrosive properties.
Description
Technical field
The present invention relates to baffle doors, relate in particular to one of flue board gate of flue gas desulfurization.
Background technique
In today of industrialization high development, people need a bright day.However thermal power industry and metallurgy
The gas of a large amount of sulfur-bearing has been discharged in industry in flue, it forms acid rain, causes serious pollution to atmosphere.Flue gas is de-
Sulphur unit can be handled the sulfurous gas in flue, still, once after the unit breaks down, the flue gas in flue is obtained
Leakage is generated less than processing, what is discharged is still the toxic gas to pollute the atmosphere.Although and cigarette can be truncated in gas baffle door
The leakage of gas, it is still still unsatisfactory when in use, and existing gas baffle door is since leakproofness is poor, antiseptic property is poor, fortune
Row is unstable, and control mode is single, and later maintenance portion is convenient, cannot fully meet desulfurization machine set requirement.
Summary of the invention
To solve the above-mentioned problems, the present invention provides a kind of board gate of flue gas desulfurization, it is mounted on flue gas desulfurization unit
Import, outlet, at bypass, flue gas can be truncated effectively in flue or allow flue gas to circulate and have good leakproofness and
Anti-corrosive properties, and control mode multiplicity, can need to select according to user, stable.
The present invention provides a kind of board gate of flue gas desulfurization, which is characterized in that including valve body and pulling plate, the pulling plate is uniformly set
In on the valve body, the valve body is equipped with bearing, and the pulling plate is connected on the bearing, and the top left hand of the valve body is equipped with
One electric actuator, the valve body are connected with switching on one side equipped with close for electric actuator, the electric actuator
Bottom end be equipped with rotor, the rotor connect with the shaft, and the shaft is connected equipped with bearing, the electric performance device
The rotor connection shaft is connect with the valve body, connecting rod in the shaft.
In some embodiments, the electric actuator includes electrical control gear and cylinder, the electrical control
Device is connect by the first attachment device with the cylinder, and the side of the cylinder is equipped with control cabinet, is equipped with one in the cylinder
Air inlet and a gas outlet, the control cabinet are set there are two output end, from top to bottom respectively the first output end and second defeated
Outlet, first output end are connect with the air inlet of the cylinder, and the second output terminal is connected with the gas outlet.
In some embodiments, the electrical control gear is equipped with control panel, sets on the downside of the control panel
There is push-button control device, is equipped with handwheel in the side of the push-button control device, the electric actuator passes through attachment device
It is connect with the rotor.
In some embodiments, the push-button control device include hand auto-switching push button and on the spot long-range switching by
Button, the switching push button long-range on the spot and hand auto-switching push button are successively set up from left to right, the switching push button long-range on the spot
Spacing with hand auto-switching push button is 2-5 centimetres.
In some embodiments, the left and right sides of the pulling plate is equipped with rubber gasket, and the rubber gasket passes through
Second attachment device is connect with the pulling plate, and the pulling plate is equipped with reinforcing rib, and the reinforcing rib inclination is embedded in the pulling plate,
The tilt angle of the reinforcing rib is 45-120 degree, and the width of the reinforcing rib is less than the width of the pulling plate.
In some embodiments, the number of the reinforcing rib is at least three, and the material of the reinforcing rib 220 is stainless
One kind of steel or aluminium alloy or plastics, the reinforcing rib with a thickness of 0.2-2 centimetres.
In some embodiments, the pulling plate is equipped with coating, and the coating is the one of wear-resistant coating or corrosion-inhibiting coating
Kind.
In some embodiments, four sides of the valve body are uniformly provided with bolt fixing hole, and the bolt fixing hole is every
Side at least five, the diameter of the bolt fixing hole are 1-3 centimetres.
In some embodiments, the valve body is stainless steel material, the number close to switch and the pulling plate
Number is consistent, and each left side that the corresponding pulling plate is set to close to switch, the number close to switch is extremely
It is four few.
In some embodiments, magnetic valve controller and power supply are equipped in the control cabinet, the power supply is to electromagnetism
Control valve device power supply, to described close to switch power supply, the control cabinet is set there are two input terminal, respectively first power supply
Input terminal and the second input terminal, the first input end connect a power supply line, and second input terminal connects an air compressor,
A communication bus is equipped in the control cabinet, the communication bus is connect with DCS control system.
A kind of board gate of flue gas desulfurization provided by the invention has the advantage that compared with prior art
1, a kind of board gate of flue gas desulfurization provided by the invention can drive multiple pulling plates simultaneously using electric actuator
Quick rotation opens or closes multiple pulling plates, reliable for operation.
2, a kind of board gate of flue gas desulfurization provided by the invention, pulling plate two sides are equipped with rubber gasket, when pulling plate is closed,
Rubber gasket can ensure that sealing is tight, and various media can be isolated, reach No leakage.
3, a kind of board gate of flue gas desulfurization provided by the invention is mounted on the import of flue gas desulfurization unit, outlet, at bypass,
When unit maintenance, it can be truncated flue gas in flue, guarantee flue gas No leakage, make unit maintenance, easy to maintain.
4, a kind of board gate of flue gas desulfurization provided by the invention is equipped with push-button control device, including hand auto-switching push button
Long-range switching push button on the spot, hand auto-switching push button can realize the free switching of handwheel and button, and remote button can be real on the spot
The free switching for now controlling and remotely controlling on the spot, it is extremely convenient to use.
5, a kind of board gate of flue gas desulfurization provided by the invention, pulling plate are equipped with multiple tracks reinforcing rib, ensure that pulling plate is enough
Supporting degree and stability, increase the service life of pulling plate, saved cost.
6, a kind of board gate of flue gas desulfurization provided by the invention, control mode is more, there is handwheel control, electrically executes control
System, cylinder control, ensure that the stability of operation.
Detailed description of the invention
Fig. 1 is a kind of structural schematic diagram of board gate of flue gas desulfurization of the invention；
Fig. 2 is a kind of top view of board gate of flue gas desulfurization of the invention；
Fig. 3 is enlarged drawing at a kind of A of board gate of flue gas desulfurization of the invention.
Specific embodiment
With reference to the accompanying drawing and specific embodiment is described in further detail explanation to technical solution of the present invention.
Fig. 1 to Fig. 3 schematically illustrates a kind of board gate of flue gas desulfurization according to an 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 provided by the invention, including valve body 1 and pulling plate 2,
The pulling plate 2 is uniformly set on the valve body 1, and the valve body 1 is equipped with bearing 12, and the pulling plate 2 is connected on the bearing 12,
The top left hand of the valve body 1 is equipped with an electric actuator 5, and the valve body 1 is connected with being equipped on one side for electric actuator 5
Close to switch 11, the bottom end of the electric actuator 5 is equipped with rotor 58, and the center of the pulling plate 2 is equipped with shaft 21, institute
It states rotor 58 to connect with the shaft 21, the shaft 21 is equipped with bearing 12, and the electric performance device 5 connects the rotor
58 connection shafts 21 are connect with the valve body 1, connecting rod 13 in the shaft 21.
As shown in figures 1 and 3, the electric actuator 5 includes electrical control gear 3 and cylinder 51, the electric-controlled
Device 3 processed is connect by the first attachment device with the cylinder 51, and the side of the cylinder 51 is equipped with control cabinet 4, the cylinder
It is equipped with an air inlet 56 and a gas outlet 57 in 51, the control cabinet 4 is set there are two output end, and from top to bottom respectively first
Output end 40 and second output terminal 41, first output end 40 are connect with the air inlet 56 of the cylinder 51, and described second is defeated
Outlet 41 and the gas outlet 57 connect.
As shown in Figure 1, the electrical control gear 3 is equipped with control panel 52, it is equipped in the downside of the control panel 52
Push-button control device 534 is equipped with handwheel 50 in the side of the push-button control device 534, and the electric actuator 5 passes through company
Connection device is connect with the rotor 58.
As shown in Figure 1, the push-button control device 534 includes hand auto-switching push button 53 and long-range switching push button on the spot
54, the switching push button 54 long-range on the spot and hand auto-switching push button 53 are successively set up from left to right, the switching long-range on the spot
The spacing of button 54 and hand auto-switching push button 53 is 2-5 centimetres.
As shown in Figure 1, the left and right sides of the pulling plate 2 is equipped with rubber gasket 20, the rubber gasket 20 passes through the
Two attachment devices are connect with the pulling plate 2, and the pulling plate 2 is equipped with reinforcing rib 220, and the reinforcing rib 220 tilts described in insertion
In pulling plate 2, the tilt angle of the reinforcing rib 220 is 45-120 degree, and the width of the reinforcing rib 220 is less than the pulling plate 2
Width.
As shown in Figure 1, the number of the reinforcing rib 220 is at least three, the material of the reinforcing rib 220 be stainless steel or
One kind of aluminium alloy or plastics, the reinforcing rib 220 with a thickness of 0.2-2 centimetres.
As shown in Figure 1, the pulling plate 2 is equipped with coating 22, the coating 22 is one kind of wear-resistant coating or corrosion-inhibiting coating,
Increase the wear-resisting property or antiseptic property of pulling plate.
As shown in Figure 1, four sides of the valve body 1 are uniformly provided with bolt fixing hole 10, the bolt fixing hole 10 is every side
At least five, the diameter of the bolt fixing hole 10 is 1-3 centimetres.
As shown in Figure 1, the valve body 1 is stainless steel material, the number of the number close to switch 11 and the pulling plate 2
Unanimously, each left side that the corresponding pulling plate 2 is set to close to switch 11, the number close to switch 11 are extremely
It is four few.
As shown in Figure 1, being equipped with magnetic valve controller and power supply in the control cabinet 4, the power supply is to solenoid valve control
Device power supply, the power supply to it is described close to switch 11 power, the control cabinet 4 set there are two input terminal, respectively first is defeated
Enter end and the second input terminal, the first input end connects a power supply line 42, and second input terminal connects an air compressor
7, the control cabinet 4 is interior to be equipped with a communication bus 43, and the communication bus is connect with DCS control system 6.
Design principle of the invention: selecting control mode by push-button control device 534, and hand automatic button 53 can be realized
Manual automatic switching when selection manually controls, is rotated by rotation handwheel 50, and the rotation of rotor 58 drives shaft 21, shaft 21
On pull rod 13 drive pulling plate to rotate with the rotation of shaft 21, when unlatching, rotate clockwise 90 degree, when closing, counterclockwise
90 degree of rotation；It when selection automatically controls, is controlled by electrical control gear 3, when unlatching, it is suitable that electrical control gear 3 controls pull rod 13
Hour hands rotation, when closing, rotates counterclockwise；Long-range switching push button 54 can be realized to control on the spot and freely be cut with what is remotely controlled on the spot
It changes, control is that the control of handwheel 50 or electrical control gear 3 control on the spot, and long-range control is that DCS control system 6 remotely controls；
Whether closed in place close to the detection pulling plate of switch 11, when travel switch is broken or when stroke deviation occurs in electrical control gear,
It can play the role of duplicate protection, when any one not bright close to switch indication light, then it represents that the pulling plate 2 connected close to switch is not
It closes in place；When electrical control gear break down when, can be controlled by cylinder 51, the inlet and outlet of cylinder 51 respectively with control cabinet
4 input terminal connection, the output end of control cabinet connect an air compressor, provide gas source, magnetic valve controller control for cylinder
Cylinder operation processed, to control the open and close of pulling plate.
In the present invention, the first attachment device can connect for flange apparatus, can also connect for pin shaft device；Handwheel 50 can also be by
Handle replacement, push-button control device can switch for turnbutton, can also switch for push button, the power supply line of control cabinet 4
42 supply voltages provided are AC380V.
A kind of board gate of flue gas desulfurization provided by the invention can be truncated flue gas effectively in flue or flue gas is allowed to circulate
And there are good leakproofness and anti-corrosive properties, and control mode multiplicity, and it can need to select according to user, it is stable.
The embodiments described above only express several embodiments of the present invention, and the description thereof is more specific and detailed, but simultaneously
Limitations on the scope of the patent of the present invention therefore cannot 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, various modifications and improvements can be made, these belong to guarantor of the invention
Protect range.Therefore, the scope of protection of the patent of the invention shall be subject to the appended claims.
Claims (4)
1. a kind of board gate of flue gas desulfurization, which is characterized in that including valve body (1) and pulling plate (2), the pulling plate (2) is uniformly set to
On the valve body (1), the valve body (1) is equipped with bearing (12), and the pulling plate (2) is connected on the bearing (12), the valve
The top left hand of body (1) is equipped with an electric actuator (5), and the valve body (1) is connected with setting on one side for electric actuator (5)
Have close to switch (11), the bottom end of the electric actuator (5) is equipped with rotor (58), and the rotor (58) and shaft (21) are even
Connect, the shaft (21) is equipped with bearing (12), the electric actuator (5) by the rotor (58) and shaft (21) and
The valve body (1) connects, and connecting rod (13) on the shaft (21), the pulling plate (2) is equipped with coating (22), the coating
It (22) is one kind of wear-resistant coating or corrosion-inhibiting coating, the electric actuator (5) includes electrical control gear (3) and cylinder
(51), the electrical control gear (3) is connect by the first attachment device with the cylinder (51), the side of the cylinder (51)
Equipped with control cabinet (4), an air inlet (56) and a gas outlet (57) are equipped in the cylinder (51), the control cabinet (4) sets
There are two output end, from top to bottom respectively the first output end (40) and second output terminal (41), first output end (40)
It is connect with the air inlet (56) of the cylinder (51), the second output terminal (41) and the gas outlet (57) connection, electric-controlled
Device (3) processed is equipped with control panel (52), push-button control device (534) is equipped in the downside of the control panel (52), in institute
The side for stating push-button control device (534) is equipped with handwheel (50), and the electric actuator (5) passes through attachment device and described turn
Sub (58) connection, the push-button control device (534) include hand auto-switching push button (53) and long-range switching push button (54) on the spot,
The switching push button (54) long-range on the spot and hand auto-switching push button (53) are successively set up from left to right, the switching long-range on the spot
The spacing of button (54) and hand auto-switching push button (53) is 2-5 centimetres, and the valve body (1) is stainless steel material, described close
The number for switching (11) is consistent with the number of the pulling plate (2), and each close switch (11) is set to corresponding described
The left side of pulling plate (2), the number close to switch (11) are at least four, are equipped with solenoid valve control in the control cabinet (4)
Device and power supply, the power supply are powered to magnetic valve controller, and the power supply is to described close to switch (11) power supply, the control
Cabinet (4) processed sets there are two input terminal, respectively first input end and the second input terminal, and the first input end connects a power supply line
(42), the second input terminal connection one air compressor (7), the control cabinet (4) is interior to be equipped with a communication bus (43), described
Communication bus is connect with DCS control system (6).
2. a kind of board gate of flue gas desulfurization according to claim 1, which is characterized in that the left and right sides of the pulling plate (2)
Equipped with rubber gasket (20), the rubber gasket (20) is connect by the second attachment device with the pulling plate (2), the drawing
Plate (2) is equipped with reinforcing rib (220), and reinforcing rib (220) inclination is embedded in the pulling plate (2), the reinforcing rib (220)
Tilt angle is 45-120 degree, and the width of the reinforcing rib (220) is less than the width of the pulling plate (2).
3. a kind of board gate of flue gas desulfurization according to claim 2, which is characterized in that the number of the reinforcing rib (220)
It is at least three, the material of the reinforcing rib (220) is one kind of stainless steel or aluminium alloy or plastics, the reinforcing rib (220)
With a thickness of 0.2-2 centimetres.
4. a kind of board gate of flue gas desulfurization according to claim 1, which is characterized in that four sides of the valve body (1) are uniform
Equipped with bolt fixing hole (10), the bolt fixing hole (10) is every side at least five, the diameter of the bolt fixing hole (10)
It is 1-3 centimetres.
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 |
Applications Claiming Priority (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 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN106090255A CN106090255A (en) | 2016-11-09 |
| CN106090255B true 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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Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107166064B (en) * | 2017-06-29 | 2020-01-07 | 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 |
| CN109372995B (en) * | 2018-11-20 | 2024-06-28 | 威海铭航机械有限公司 | Manual regulation blast gate |
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|---|---|---|---|---|
| CN201476036U (en) * | 2009-07-23 | 2010-05-19 | 镇江市电站辅机厂 | Flue gas desulphurization baffle door |
| CN202472298U (en) * | 2012-03-03 | 2012-10-03 | 大连万讯电力仪表有限公司 | Pneumatic control device of flue gas desulfurization bypass baffle plate |
| 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 |
Family Cites Families (5)
| 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 |
| DE4107175A1 (en) * | 1991-03-06 | 1992-09-10 | Mannesmann Ag | DEVICE FOR BLOCKING LARGE PIPELINES |
| CN201162835Y (en) * | 2008-01-15 | 2008-12-10 | 河南中材环保有限公司 | Pneumatic shutter valve |
| CN102679013A (en) * | 2011-03-14 | 2012-09-19 | 上海耐奇自控工程有限公司 | Remote control intelligent executing mechanism |
| CN202446964U (en) * | 2011-12-16 | 2012-09-26 | 江苏国电管道设备有限公司 | Desulfurization baffle door |
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2016
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201476036U (en) * | 2009-07-23 | 2010-05-19 | 镇江市电站辅机厂 | Flue gas desulphurization baffle door |
| CN202472298U (en) * | 2012-03-03 | 2012-10-03 | 大连万讯电力仪表有限公司 | Pneumatic control device of flue gas desulfurization bypass baffle plate |
| 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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