阅读说明：本技术 一种sipos 5执行机构控制技术改进的装置 (Improved device of SIPOS5 actuator control technology ) 是由 郭勇 赵述禹 陈明亮 许洪德 郑全 张忠华 孟召林 杨铁男 薛佳 宫喜鹏 焦忠林 于 2020-12-23 设计创作，主要内容包括：本发明涉及SIPOS 5执行机构控制技术领域,具体涉及一种SIPOS 5执行机构控制技术改进的装置,包括包括变压器、电机和信号齿轮单元,所述电机通过电性分支三组支路连接有过流保护器,所述过流保护器通过电性分支三条支路连接有断路器,所述信号齿轮单元上固定安装有电机,所述电机的输出端通过齿轮转动连接有输出轴,所述输出轴上固定安装有反馈装置底座,所述反馈装置底座上通过锁紧螺母分别固定安装有第一凸轮和第二凸轮。该SIPOS 5执行机构控制技术改进的装置整体简化了控制单元,使装置整体的结构更为简单,有效的降低了维护成本,同时提高执行机构稳定性,减少了检修人员的维护量。(The invention relates to the technical field of SIPOS5 actuator control, in particular to a SIPOS5 actuator control technology improved device which comprises a transformer, a motor and a signal gear unit, wherein the motor is connected with an overcurrent protector through three branches of an electrical branch, the overcurrent protector is connected with a circuit breaker through three branches of the electrical branch, the signal gear unit is fixedly provided with the motor, the output end of the motor is rotatably connected with an output shaft through a gear, the output shaft is fixedly provided with a feedback device base, and the feedback device base is respectively and fixedly provided with a first cam and a second cam through locking nuts. The whole control unit of the device improved by the SIPOS5 actuating mechanism control technology is simplified, the whole structure of the device is simpler, the maintenance cost is effectively reduced, the stability of the actuating mechanism is improved, and the maintenance amount of maintainers is reduced.)

1. A SIPOS5 actuator control technology improved device comprises a transformer (1), a motor (6) and a signal gear unit (22), and is characterized in that: the branch of the transformer (1) is provided with a plurality of branches, one branch of the transformer (1) is electrically connected with an overcurrent protector (4), an expansion contact of the overcurrent protector (4) is electrically connected with a first remote local switching relay (8), two groups of buttons (7) are arranged between the overcurrent protector (4) and the first remote local switching relay (8), a plurality of branches are arranged between the two groups of buttons (7), one branch of the branch between the two groups of buttons (7) is electrically connected with a remote DCS operation instruction (10), a first remote local switching relay (8) is arranged on the branch of the remote DCS operation instruction (10), a second remote local switching relay (12) is electrically connected on one branch of the branch between the two groups of buttons (7), and a button (7) is arranged on the branch of the second remote local switching relay (12), the second remote on-site switching relay (12) is electrically connected with a second execution mechanism on-off state feedback intermediate relay (11), the second execution mechanism on-off state feedback intermediate relay (11) is electrically connected with a first contactor (3) and a second contactor (5) in sequence, one branch of a branch between the two groups of buttons (7) is electrically connected with a remote DCS operation instruction (10) and a second remote on-site switching relay (12) in sequence, the first remote on-site switching relay (8) is electrically connected with a first execution mechanism on-off state feedback intermediate relay (9), the first execution mechanism on-off state feedback intermediate relay (9) is electrically connected with the second contactor (5) and the first contactor (3) in sequence, one branch of the transformer (1) is electrically connected with an on-site switching switch (15), and a branch circuit located on a change-over switch (15) is respectively connected with a first remote local switching relay (8) and a second remote local switching relay (12) through electrical property, one branch circuit of a transformer (1) branch is connected with an overcurrent protector (4) through electrical property, a motor (6) is connected with an overcurrent protector (4) through three branch circuits of electrical property branch, the overcurrent protector (4) is connected with a circuit breaker (2) through three branch circuits of electrical property branch, a plurality of branch circuits of branch between the circuit breaker (2) and the overcurrent protector (4) are respectively provided with a first contactor (3) and a second contactor (5), a motor (6) is fixedly installed on a signal gear unit (22), an output end of the motor (6) is connected with an output shaft (17) through gear rotation, and a feedback device base (18) is fixedly installed on the output shaft (17), the feedback device is characterized in that a first cam (19) and a second cam (20) are respectively and fixedly mounted on the feedback device base (18) through locking nuts, a micro-motion type terminal switch (21) is fixedly mounted on the lower portion, located on the output shaft (17), of the signal gear unit (22) through a mounting support, and two groups of micro-motion type terminal switches (21) are arranged.

2. The improved SIPOS5 actuator control technology device of claim 1, wherein: a branch of the transformer (1) branch is electrically connected with a first limit switch (13), and an indicator lamp (16) is arranged on the branch of the first limit switch (13).

3. The improved SIPOS5 actuator control technology device of claim 1, wherein: one branch of the transformer (1) branch is electrically connected with a second limit switch (14), and an indicator lamp (16) is arranged on the branch of the second limit switch (14).

4. The improved SIPOS5 actuator control technology device of claim 1, wherein: the signal gear unit (22) is integrally installed in the original 2SY5225 type protective cover.

5. The improved SIPOS5 actuator control technology device of claim 1, wherein: the first remote local switching relay (8), the first actuating mechanism switch state feedback intermediate relay (9), the second actuating mechanism switch state feedback intermediate relay (11) and the second remote local switching relay (12) are relays with the model number of LY 2N-J.

Technical Field

The invention relates to the technical field of SIPOS5 actuator control, in particular to a device for improving the SIPOS5 actuator control technology.

Background

At present, the SIPOS5 type actuating mechanism is widely applied to process systems on two sides of a machine furnace, such as a smoke air baffle at an inlet and an outlet of an air preheater of a boiler, a primary cold and hot air adjusting baffle at an inlet of a coal mill and the like. The actuator is provided with an adjusting type and a turn-off type according to the process requirements, the switch type receives remote pulse on-off instruction control, the control part comprises a power panel, a control panel, an IGBT module and the like, the IGBT realizes the forward and reverse rotation switching control of the motor, and the power panel has high failure rate and much damage, nearly 30-40 power panels need to be replaced every year, the maintenance amount is very large, the safe operation of the unit is seriously influenced, the fund required by purchasing spare parts is about 30-40 ten thousand, and a large amount of financial resources are greatly wasted; a power panel, a control panel and an IGBT module are omitted through design, and a motor forward and reverse rotation switching control is realized by using an alternating current contactor; a signal gear unit is modified, the limit state of an actuator switch is detected, a passive dry contact signal is accessed to a control unit and used as locking and state feedback of actuator switch control, and a power supply is automatically cut off after an actuator reaches an opening and closing position; a thermal relay is arranged in a motor power circuit and used for protecting a motor and preventing the motor from being burnt out due to overcurrent, so that a device with an improved SIPOS5 actuator control technology is designed and is urgently needed in the technical field of SIPOS5 actuator control at present.

Disclosure of Invention

The invention provides a device for improving the SIPOS5 actuator control technology, which solves the problems in the prior art.

In order to achieve the above object, the embodiments of the present invention provide the following technical solutions:

according to an embodiment of the present invention, an apparatus for improving a control technology of a SIPOS5 actuator includes a transformer, a motor, and a signal gear unit, the transformer is branched to have a plurality of branches, one branch of the transformer branch is electrically connected to an overcurrent protector, an extended contact of the overcurrent protector is electrically connected to a first remote on-site switching relay, two sets of buttons are provided between the overcurrent protector and the first remote on-site switching relay, the plurality of branches are branched between the two sets of buttons, one branch of the branch between the two sets of buttons is electrically connected to a remote DCS operation command, and a first remote on-site switching relay is provided on a branch of the remote DCS operation command, one branch of the branch between the two sets of buttons is electrically connected to a second remote on-site switching relay, and a button is provided on a branch of the second remote on-site switching relay, the second remote on-site switching relay is electrically connected with a second actuator on-off state feedback intermediate relay, the second actuator on-off state feedback intermediate relay is electrically connected with a first contactor and a second contactor in sequence, one branch of the branch between the two groups of buttons is electrically connected with a remote DCS operation command and a second remote on-site switching relay in sequence, the first remote on-site switching relay is electrically connected with a first actuator on-off state feedback intermediate relay, the first actuator on-off state feedback intermediate relay is electrically connected with a second contactor and a first contactor in sequence, one branch of the transformer is electrically connected with a remote on-site switching switch, and the branch of the switching switch is electrically connected with a first remote on-site switching relay and a second remote on-site switching relay respectively, the transformer branch's a branch road has overcurrent protector through electric connection, the motor is connected with overcurrent protector through three branch road in electric branch, overcurrent protector has the circuit breaker through three branch road in electric branch, many branch road in branch are provided with first contactor and second contactor respectively between circuit breaker and the overcurrent protector, fixed mounting has the motor on the signal gear unit, the output of motor is connected with the output shaft through gear revolve, fixed mounting has the feedback device base on the output shaft, there are first cam and second cam through lock nut fixed mounting respectively on the feedback device base, the lower part that lies in the output shaft on the signal gear unit has micro-motion formula terminal switch through installing support fixed mounting to micro-motion formula terminal switch is provided with two sets ofly.

Furthermore, a branch of the transformer branch is electrically connected with a first limit switch, and an indicator lamp is arranged on the branch of the first limit switch.

Furthermore, one branch of the transformer branch is electrically connected with a second limit switch, and an indicator lamp is arranged on the branch of the second limit switch.

Further, the signal gear unit is integrally installed inside the original 2SY5225 type protective cover.

Further, the first remote local switching relay, the first actuator switch state feedback intermediate relay, the second actuator switch state feedback intermediate relay and the second remote local switching relay all adopt relays with model number LY 2N-J.

The invention has the following advantages:

1. according to the SIPOS5 actuator control technology improved device, the overcurrent protection relay is arranged in the motor power loop and used for protecting the motor, so that the overcurrent burning loss condition of the motor is effectively prevented, the working stability of the motor is greatly improved, meanwhile, the signal gear unit is improved, the limit state of the actuator switch is detected, the passive dry contact signal is connected into the control unit and used as the locking and state feedback of the actuator switch control, and the use efficiency of the signal gear unit is effectively improved;

2. the whole control unit that has simplified of this SIPOS5 actuating mechanism control technology modified device makes the holistic structure of device more simple, is particularly suitable for working under the abominable condition of environment, the effectual maintenance cost that has reduced need not to purchase the electronic plate spare that the price is expensive to control the precision and satisfy the needs of production field completely, can effectually practice thrift the purchase cost moreover, improve actuating mechanism stability simultaneously, reduced maintainer's maintenance volume.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below. It should be apparent that the drawings in the following description are merely exemplary, and that other embodiments can be derived from the drawings provided by those of ordinary skill in the art without inventive effort.

The structures, ratios, sizes, and the like shown in the present specification are only used for matching with the contents disclosed in the specification, so that those skilled in the art can understand and read the present invention, and do not limit the conditions for implementing the present invention, so that the present invention has no technical significance, and any structural modifications, changes in the ratio relationship, or adjustments of the sizes, without affecting the functions and purposes of the present invention, should still fall within the scope of the present invention.

FIG. 1 is a schematic electrical schematic of the present invention;

FIG. 2 is a schematic diagram of the motor connection circuit of the present invention;

FIG. 3 is a schematic sectional view of the signal gear unit according to the present invention;

FIG. 4 is a side view of the first cam of the feedback mechanism of the present invention;

FIG. 5 is a side view of a second cam in the feedback mechanism of the present invention;

in the figure: 1. a transformer; 2. a circuit breaker; 3. a first contactor; 4. an overcurrent protector; 5. a second contactor; 6. a motor; 7. a button; 8. a first remote local switching relay; 9. the switch state feedback intermediate relay of the first actuating mechanism; 10. a remote DCS operation instruction; 11. the switch state of the second actuating mechanism is fed back to the intermediate relay; 12. a second remote local switching relay; 13. a first limit switch; 14. a second limit switch; 15. a switch; 16. an indicator light; 17. an output shaft; 18. a feedback device base; 19. a first cam; 20. a second cam; 21. a micro-motion type terminal switch; 22. a signal gear unit.

Detailed Description

The present invention is described in terms of particular embodiments, other advantages and features of the invention will become apparent to those skilled in the art from the following disclosure, and it is to be understood that the described embodiments are merely exemplary of the invention and that it is not intended to limit the invention to the particular embodiments disclosed. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

In the present specification, the terms "upper", "lower", "left", "right", "middle", and the like are used for clarity of description, and are not intended to limit the scope of the present invention, and changes or modifications in the relative relationship may be made without substantial changes in the technical content.

The invention provides a technical scheme that:

an improved device of SIPOS5 actuator control technology comprises a transformer 1, a motor 6 and a signal gear unit 22, wherein a plurality of branches are branched from the transformer 1, an overcurrent protector 4 is electrically connected to one branch of the transformer 1, an expansion contact of the overcurrent protector 4 is electrically connected with a first remote local switching relay 8, two groups of buttons 7 are arranged between the overcurrent protector 4 and the first remote local switching relay 8, the buttons 7 comprise SB1 and SB2 and do not comprise SF1, a plurality of branches are branched between the two groups of buttons 7, a remote DCS operation instruction 10 is electrically connected to one branch of the branch between the two groups of buttons 7, a first remote local switching relay 8 is arranged on the branch of the DCS operation instruction 10, a second remote local switching relay 12 is electrically connected to one branch of the branch between the two groups of buttons 7, and a button 7 is provided on a branch of a second remote on-site switching relay 12, the second remote on-site switching relay 12 is electrically connected to a second actuator on-site switching state feedback intermediate relay 11, and the second actuator on-site switching state feedback intermediate relay 11 is electrically connected to a first contactor 3 and a second contactor 5 in sequence, a remote DCS operation command 10 and a second remote on-site switching relay 12 are electrically connected to one branch of a branch between the two sets of buttons 7 in sequence, a first remote on-site switching relay 8 is electrically connected to a first actuator on-site switching state feedback intermediate relay 9, the first actuator on-site switching state feedback intermediate relay 9 is electrically connected to the second contactor 5 and the first contactor 3 in sequence, and a branch of a transformer 1 is electrically connected to a remote on-site switching switch 15, and a first remote local switching relay 8 and a second remote local switching relay 12 are respectively connected on the branch of the change-over switch 15 by electrical property, one branch of the transformer 1 is electrically connected with an overcurrent protector 4, the motor 6 is connected with an overcurrent protector 4 by three branches of the electrical branch, the overcurrent protector 4 is connected with a breaker 2 by three branches of the electrical branch, a first contactor 3 and a second contactor 5 are respectively arranged on a plurality of branches between the breaker 2 and the overcurrent protector 4, the electrical working principle is that when the change-over switch 15 is at a remote position, the first remote local switching relay 8 and the second remote local switching relay 12 lose magnetism, the normally closed contact of the first remote local switching relay 8 and the second remote local switching relay 12 is closed, and the control open command contact from the remote DCS operation command 10 is closed, the second contactor 5 is driven to be excited, the motor 6 drives the valve to move towards the opening direction in a rotating mode, after the valve is opened in place, the first limit switch 13 is closed, the switching state of the first executing mechanism is fed back to the intermediate relay-intermediate relay 9 for excitation, the normally closed contact is disconnected, the second contactor 5 is demagnetized and reset, the normally open contact is closed, the in-place state is sent to the remote DCS operation instruction 10, door opening control and door closing control are achieved, only the motor 6 rotates towards the opposite direction, when the switch 15 is in the in-place position, the first remote in-place switching relay 8 and the second remote in-place switching relay 12 are excited to move, the first remote in-place switching relay 8 and the second remote in-place switching relay 12 are closed, the control loop is switched to the in-place control, the switch control principle is the same as that when the motor 6 rotates, if three unbalanced contacts of the valve jamming and the coil, When the coil of the motor 6 is short-circuited and the like, the relay for overcurrent protection of the motor 6 acts to cut off the power supply, the motor 6 is fixedly installed on the signal gear unit 22, the output end of the motor 6 is connected with the output shaft 17 through the gear rotation, the feedback device base 18 is fixedly installed on the output shaft 17, the first cam 19 and the second cam 20 are respectively and fixedly installed on the feedback device base 18 through locking nuts, the micro-motion type terminal switch 21 is fixedly installed on the lower portion of the output shaft 17 on the signal gear unit 22 through an installation bracket, and two sets of the micro-motion type terminal switches 21 are arranged, through the transformation of the signal gear unit 22, the limit state of the detection actuating mechanism switch is enabled, the passive dry contact signal is accessed into the control unit to be used as the locking and state feedback of the actuating mechanism switch control, and the use efficiency of the, the working principle is that when the motor 6 rotates, the first cam 19 and the second cam 20 rotate along with the output shaft 17 and the feedback device base 18, when the second cam 20 triggers the micro-motion type terminal switch 21, a switch contact is closed, a power loop is cut off, meanwhile, the local indicator lamp 16 and the remote DCS operation instruction 10 are turned on or off to the limit position, the remote DCS operation instruction 10 is braked, one-time operation control is completed, and similarly, when the remote DCS operation instruction 10 acts in the reverse direction, the first cam 19 and the second cam 20 rotate in the reverse direction together, the first cam 19 triggers the micro-motion type terminal switch 21, and one-time operation control is completed.

In the invention: a branch of transformer 1 branch has first limit switch 13 through electric connection to be provided with pilot lamp 16 on being located first limit switch 13's the branch, the operating condition of first limit switch 13 can be observed directly perceivedly through the pilot lamp 16 that sets up, has promoted the holistic convenience of device.

In the invention: a branch of the transformer 1 branch is electrically connected with a second limit switch 14, an indicating lamp 16 is arranged on the branch located on the second limit switch 14, the working state of the second limit switch 14 can be visually observed through the arranged indicating lamp 16, and the overall convenience of the device is improved.

In the invention: the signal gear unit 22 is integrally arranged in the original 2SY5225 type protective cover, and the signal gear unit 22 is integrally arranged in the original 2SY5225 type protective cover, so that the protection effect on the parts of the signal gear unit 22 is effectively improved.

In the invention: the first remote local switching relay 8, the first actuating mechanism switch state feedback intermediate relay 9, the second actuating mechanism switch state feedback intermediate relay 11 and the second remote local switching relay 12 are relays with the model number of LY2N-J, and the performance of the relays can be effectively improved by adopting the relays with the model number of LY 2N-J.

Although the invention has been described in detail above with reference to a general description and specific examples, it will be apparent to one skilled in the art that modifications or improvements may be made thereto based on the invention. Accordingly, such modifications and improvements are intended to be within the scope of the invention as claimed.