CN204004723U - Desulfurization and dedusting control valve unit - Google Patents
Desulfurization and dedusting control valve unit Download PDFInfo
- Publication number
- CN204004723U CN204004723U CN201420467189.0U CN201420467189U CN204004723U CN 204004723 U CN204004723 U CN 204004723U CN 201420467189 U CN201420467189 U CN 201420467189U CN 204004723 U CN204004723 U CN 204004723U
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- China
- Prior art keywords
- valve
- cylinder
- dust removing
- selector valve
- arm
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- Expired - Fee Related
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- Fluid-Driven Valves (AREA)
- Filtering Of Dispersed Particles In Gases (AREA)
- Mechanically-Actuated Valves (AREA)
Abstract
The utility model discloses a kind of desulfurization and dedusting control valve unit, comprise cylinder, selector valve, adjustable noise elimination device, the arm of force, band keyed jointing hand and dust removing valve, the import of described selector valve is connected with source of the gas, described adjustable noise elimination device is arranged on the entrance point of selector valve, an outlet of described selector valve is connected with the rodless cavity of cylinder, another outlet of described selector valve is connected with the rod chamber of cylinder, the piston rod of described cylinder and one end of the arm of force are hinged, the other end of the described arm of force is provided with band keyed jointing hand, it is described that with keyed jointing hand, the outer shaft by dust removing valve is connected with the butterfly plate in dust removing valve housing.The utility model has been saved the consuming cost of standby redundancy, desulfurization region integrated environment is polluted and be effectively controlled, and has ensured operating personnel's health from being damaged, meanwhile, has also reduced workload and the labor intensity of operating personnel in the time of handling failure.
Description
Technical field
The utility model belongs to steel desulfurization dusting apparatus technical field, relates in particular to a kind of desulfurization and dedusting control valve unit.
Background technique
In steel desulfurization actual production process, dust pelletizing system is keep the scene intact environment and the healthy visual plant of operating personnel, not only uses the dust removing valve of frequent but also each working position must ensure normal operation.As shown in Figure 1, CSP production line desulfurization region has one to have 6 dust removing valves, 3 winding-up positions and 3 folding tank positions, each working position has winding-up position dust removing valve 2 and folding tank position dust removing valve 1, in the time that hot-metal ladle and carriage 3 runs to folding tank position, folding tank position dust removing valve 1 is opened, in the time that hot-metal ladle and carriage 3 runs to winding-up position, winding-up position dust removing valve 2 is opened, if dust removing valve is closed automatically when hot-metal ladle and carriage 3 leaves winding-up position or folding tank position.
The actuator that existing control dust removing valve opens and closes, as shown in Figure 2, as energy source and power by motor 4, select turbine 5 worm screws 6 as mechanical transmission type, drive the dish plate 7 in dust removing valve housing to move, it utilizes the working signal of the magnetic induction limit as motor, but, will cause the long-term Nonstop running of motor once control limit is malfunctioning, very easily cause the fan-shaped fluted disc of motor burning or turbine and worm to break and fixed flange breakage, and cause the dust removing valve cannot regular event.By finding in production practices that these fault long-term existence, damage many standby redundancies, cause serious pollution to on-the-spot production environment, make that operating personnel is healthy is subject to grievous injury.
Model utility content
The purpose of this utility model is to provide a kind of desulfurization and dedusting control valve unit that can effectively address the above problem, the consuming cost that it has saved standby redundancy, desulfurization region integrated environment is polluted to be effectively controlled, ensure operating personnel's health from being damaged, meanwhile, also reduced workload and the labor intensity of operating personnel in the time of handling failure.
The utility model solves the technological scheme that its technical problem adopts:
A kind of desulfurization and dedusting control valve unit is provided, this device comprises: cylinder, selector valve, adjustable noise elimination device, the arm of force, band keyed jointing hand and dust removing valve, the import of described selector valve is connected with source of the gas, a pair of described adjustable noise elimination device is arranged on two release outlet end of selector valve, an outlet of described selector valve is connected with the rodless cavity of cylinder, another outlet of described selector valve is connected with the rod chamber of cylinder, the piston rod of described cylinder and one end of the arm of force are hinged, the other end of the described arm of force is provided with band keyed jointing hand, it is described that with keyed jointing hand, the outer shaft by dust removing valve is connected with the butterfly plate in dust removing valve housing.By technique scheme, described selector valve is two five-way solenoid directional control valves.
By technique scheme, between described selector valve and source of the gas, be provided with reduction valve.
By technique scheme, the outlet end of described source of the gas is provided with ball valve.
By technique scheme, the two ends of described cylinder and axle ear are hinged, and described axle ear is arranged on air cylinder base.
The utility model, there is following beneficial effect: the utility model is made simply, cost is low, popularization power is strong, improve the working efficiency of dedusting fan, reduce because of the dust removing valve fault electric weight that consume more, also reduce workload and the labor intensity of operating personnel in the time of handling failure, be applicable to the valve actuator of the dust pelletizing systems used such as desulfurization, converter, belt loading and unloading, refining.
Concrete, this device adopts pressurized air as energy source and power, by the action of selector valve control cylinder, by the arm of force, the butterfly plate in dust removing valve housing is directly controlled again, because the course of action of cylinder is total travel, even therefore the limit is malfunctioning, to cylinder also without any damage, the limit only participates in the demonstration effect of switching signal, not participant position control, in addition, for avoiding cylinder action too fast, install a pair of adjustable noise elimination device additional at two release outlet end of selector valve, to reduce the motion speed of cylinder, the general cylinder one way time of operation is set as 12s, ensure that cylinder slowly and stably moves, prevent cylinder quick washing damage equipment, save the consuming cost of standby redundancy, extend the working life of actuator, simultaneously, also reduce workload and the labor intensity of operating personnel in the time of handling failure, and use gas energy transmission, greatly reduce Energy Consumption Cost, make dust removing valve actuator integral device realize zero failure operation, desulfurization region integrated environment is polluted to be effectively controlled, ensure operating personnel's health from being damaged.
Brief description of the drawings
Below in conjunction with drawings and Examples, the utility model is described in further detail, in accompanying drawing:
Fig. 1 is sulfur removal technology process flow diagram flow chart;
Fig. 2 is the structural representation of the actuator of existing control dust removing valve switching;
Fig. 3 is the utility model embodiment's structural representation;
Fig. 4 is schematic diagram of the present utility model.
Wherein: 1-folding tank position dust removing valve, 2-winding-up position dust removing valve, 3-hot-metal ladle and carriage, 4-motor, 5-turbine, 6-worm screw, 7-butterfly plate, 8-cylinder, 9-selector valve, 10-adjustable noise elimination device, the 11-arm of force, outer shaft, 14-connecting head, 15-reduction valve, 16-ball valve, 17-axle ear, the 18-air cylinder base of 12-with keyed jointing hand, 13-dust removing valve.
Embodiment
In order to make the purpose of this utility model, technological scheme and advantage clearer, below in conjunction with drawings and Examples, the utility model is further elaborated.Should be appreciated that specific embodiment described herein is only in order to explain the utility model, and be not used in restriction the utility model.
In preferred embodiment of the present utility model, as shown in Figure 3, a kind of desulfurization and dedusting control valve unit, this device comprises: cylinder 8, selector valve 9, adjustable noise elimination device 10, the arm of force 11, band keyed jointing hand 12 and dust removing valve, the import of selector valve 9 is connected with source of the gas, concrete, selector valve 9 is two five-way solenoid directional control valves, source of the gas is selected 0.5 MPa pressurized air, the outlet end of source of the gas is provided with ball valve 16, a pair of adjustable noise elimination device 10 is arranged on two release outlet end of selector valve 9, an outlet of selector valve 9 is connected with the rodless cavity of cylinder 8, another outlet of selector valve 9 is connected with the rod chamber of cylinder 8, one end of the piston rod of cylinder 8 and the arm of force 11 is hinged, be specially piston rod hinged with one end of the arm of force by connecting head 14, the other end of the arm of force 12 is provided with band keyed jointing hand 12, be connected with the butterfly plate 7 in dust removing valve housing by the outer shaft 13 of dust removing valve with keyed jointing hand 12.
In preferred embodiment of the present utility model, as shown in Figure 3, between selector valve 9 and source of the gas, be provided with reduction valve 15, to regulate bleed pressure.
In preferred embodiment of the present utility model, as shown in Figure 3, the two ends of cylinder 8 and axle ear 17 are hinged, and axle ear 17 is arranged on air cylinder base 18, and air cylinder base 18 is arranged on the support beam of inspection platform, so that cylinder can produce the variation of an angle.
By assembling this device shown in Fig. 3:
1, select the cylinder of diameter 180mm stroke 430mm as the power source of actuator, select the energy source and power medium of 0.5MPa pressurized air as cylinder, select 1.0MPa reduction valve to regulate as source of the gas, selecting model is that two five-way solenoid directional control valves of K25D2-25 are as the commutation control of cylinder;
2, using the connection as valve body on the columniform outer shaft that is arranged on disc valve with keyed jointing hand of (band key) 80x100mm of processing, the arm of force that is 450mm by 30x50mm length is welded on band keyed jointing on hand, again cylinder connecting head is welded on the arm of force, forms arm of force pull bar;
3, central axis of air cylinder is made to 2 axle ears as cylinder fixed base, the variation that makes cylinder can produce an angle, the air cylinder base of a high 200mm of making, is fixed in the above two axle ears of cylinder, base is welded on the support beam of inspection platform;
4, a pair of adjustable noise elimination device is installed on selector valve, is reduced the speed of cylinder, cylinder slowly and is stably moved, prevent cylinder quick washing damage equipment, the cylinder one way time of operation can be set as to 12s;
5, whole dust removing valve actuator and operation screen and local operation case carry out chainly, and dust removing valve control and hot-metal car are chain, in the time that hot-metal car enters winding-up position and folding tank position, dust removing valve is opened automatically, in the time that hot-metal car leaves winding-up position and folding tank position, dust removing valve is closed automatically, forms one automatically.
As shown in Figure 3, Figure 4, working principle of the present utility model is:
This device adopts pressurized air as energy source and power, by the action of selector valve control cylinder, by the arm of force, the butterfly plate in dust removing valve housing is directly controlled again, because the course of action of cylinder is total travel, even therefore the limit is malfunctioning, to cylinder also without any damage, the limit only participates in the demonstration effect of switching signal, not participant position control, save the consuming cost of standby redundancy, extend the working life of actuator, simultaneously, also reduce workload and the labor intensity of operating personnel in the time of handling failure, and use gas energy transmission, greatly reduce Energy Consumption Cost, make dust removing valve actuator integral device realize zero failure operation, desulfurization region integrated environment is polluted to be effectively controlled, ensure operating personnel's health from being damaged, in addition, for avoiding cylinder action too fast, install a pair of adjustable noise elimination device additional at selector valve front end, to reduce the motion speed of cylinder, the general cylinder one way time of operation is set as 12s, ensures that cylinder slowly and stably moves, and prevents cylinder quick washing damage equipment.
The utility model is made simple, cost is low, popularization power is strong, improve the working efficiency of dedusting fan, reduce because of the dust removing valve fault electric weight that consume more, extend the working life of dust removing valve actuator, save the consuming cost of standby redundancy, change by originally having realized with the transmission of gas energy with electric energy transmission, greatly reduce Energy Consumption Cost, make dust removing valve entire system equipment realize zero failure operation, desulfurization region integrated environment is polluted to be effectively controlled, ensure operating personnel's health from being damaged, also reduce workload and the labor intensity of operating personnel in the time of handling failure, be applicable to desulfurization, converter, belt loading and unloading, the valve actuator of the dust pelletizing system used such as refining.
The utility model improves desulfurating dust-removing equipment program system simultaneously: 6 dust removing valves of existing 3 working positions in CSP production line desulfurization region, each working position has folding tank position dust removing valve and winding-up position dust removing valve, in the time that hot-metal car is in folding tank position, the hot-metal car folding tank position limit obtains signal, now rolling over tank position dust removing valve opens automatically, and winding-up position dust removing valve attonity, once hot-metal car is from folding tank position to winding-up bit motion, hot-metal car folding tank position limit loss signal, folding tank position dust removing valve will be closed automatically, now winding-up position dust removing valve is not opened, only have the hot-metal car of working as a winding-up position limit to obtain signal, winding-up position dust removing valve now just can be opened automatically.So simple program is chain, determine dust removing valve open position by the working position of hot-metal car, greatly reduce the suction pressure of dedusting fan, adopt frequency control of motor speed to change the rotating speed of dedusting fan, increase the utilization efficiency of dedusting fan, significantly reduced the consumption of the energy.
Should be understood that, for those of ordinary skills, can be improved according to the above description or convert, and all these improvement and conversion all should belong to the protection domain of the utility model claims.
Claims (5)
1. a desulfurization and dedusting control valve unit, it is characterized in that, this device comprises: cylinder, selector valve, adjustable noise elimination device, the arm of force, band keyed jointing hand and dust removing valve, the import of described selector valve is connected with source of the gas, a pair of described adjustable noise elimination device is arranged on two release outlet end of selector valve, an outlet of described selector valve is connected with the rodless cavity of cylinder, another outlet of described selector valve is connected with the rod chamber of cylinder, the piston rod of described cylinder and one end of the arm of force are hinged, the other end of the described arm of force is provided with band keyed jointing hand, it is described that with keyed jointing hand, the outer shaft by dust removing valve is connected with the butterfly plate in dust removing valve housing.
2. device according to claim 1, is characterized in that, described selector valve is two five-way solenoid directional control valves.
3. device according to claim 1, is characterized in that, between described selector valve and source of the gas, is provided with reduction valve.
4. device according to claim 1, is characterized in that, the outlet end of described source of the gas is provided with ball valve.
5. device according to claim 1, is characterized in that, the two ends of described cylinder and axle ear are hinged, and described axle ear is arranged on air cylinder base.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420467189.0U CN204004723U (en) | 2014-08-19 | 2014-08-19 | Desulfurization and dedusting control valve unit |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420467189.0U CN204004723U (en) | 2014-08-19 | 2014-08-19 | Desulfurization and dedusting control valve unit |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204004723U true CN204004723U (en) | 2014-12-10 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420467189.0U Expired - Fee Related CN204004723U (en) | 2014-08-19 | 2014-08-19 | Desulfurization and dedusting control valve unit |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204004723U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105240597A (en) * | 2015-11-12 | 2016-01-13 | 辽宁苏泊尔陶瓷工业有限公司 | Pneumatic actuator of kiln butterfly valve |
-
2014
- 2014-08-19 CN CN201420467189.0U patent/CN204004723U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105240597A (en) * | 2015-11-12 | 2016-01-13 | 辽宁苏泊尔陶瓷工业有限公司 | Pneumatic actuator of kiln butterfly valve |
| CN105240597B (en) * | 2015-11-12 | 2017-12-08 | 辽宁苏泊尔陶瓷工业有限公司 | A kind of kiln butterfly valve pneumatic actuator |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20170721 Address after: 430083, Gate No. 2, Qingshan District, Hubei, Wuhan Patentee after: Wuhan iron and Steel Company Limited Address before: 430080 Wuhan, Hubei Friendship Road, No. 999, Wuchang Patentee before: Wuhan Iron & Steel (Group) Corp. |
|
| TR01 | Transfer of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20141210 Termination date: 20200819 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |