阅读说明：本技术 一种火电厂用集控型控制系统 (Centralized control type control system for thermal power plant ) 是由 王文骏 于 2019-09-10 设计创作，主要内容包括：本发明公开了一种火电厂用集控型控制系统,包括控制装置本体、底座、升降机构和防盗机构,所述控制装置本体设置在底座的顶部,所述升降机构设置在底座的内部。本发明通过控制装置本体、底座、升降机构、正反电机、正反转轴、主动锥齿轮、滚动轴承、螺纹杆、从动锥齿轮、螺纹块、梯形块、限位槽、滑槽、支撑杆、滑轮、防盗机构、保护罩、压力传感器、警报器、控制器和信号线相互配合,解决了常见的火电厂用集控型控制装置不便于调节高度以及防盗效果较差的问题,调节高度过程操作简单,省时省力,极大降低了工作人员的劳动强度,且有效提高了防盗效果,降低了遭受不法分子偷窃破坏的可能性,保障了火电厂的正常工作。(The invention discloses a centralized control type control system for a thermal power plant, which comprises a control device body, a base, a lifting mechanism and an anti-theft mechanism, wherein the control device body is arranged at the top of the base, and the lifting mechanism is arranged inside the base. According to the centralized control type control device for the thermal power plant, the problems that the common centralized control type control device for the thermal power plant is inconvenient to adjust the height and poor in anti-theft effect are solved through the mutual matching of the control device body, the base, the lifting mechanism, the positive and negative motors, the positive and negative rotating shafts, the driving bevel gear, the rolling bearing, the threaded rod, the driven bevel gear, the threaded block, the trapezoidal block, the limiting groove, the sliding groove, the supporting rod, the pulley, the anti-theft mechanism, the protective cover, the pressure sensor, the alarm, the controller and the signal wire, the operation in the height adjusting process is simple, time and labor are saved, the labor intensity of workers is greatly reduced, the anti-theft effect is effectively improved, the possibility of being stolen and damaged by la.)

1. The utility model provides a centralized control type control system for thermal power plant, includes controlling means body (1), base (2), elevating system (3) and anti-theft mechanism (4), its characterized in that: the control device body (1) is arranged at the top of the base (2), the lifting mechanism (3) is arranged inside the base (2), and the anti-theft mechanism (4) is arranged on the surface of the control device body (1);

the lifting mechanism (3) comprises a positive and negative motor (301), the top of the positive and negative motor (301) is fixedly connected with the middle point of the bottom of the inner wall of the base (2), a positive and negative rotating shaft (302) is fixedly connected onto an output shaft of the positive and negative motor (301), a driving bevel gear (303) is fixedly connected to the bottom of the positive and negative rotating shaft (302), rolling bearings (304) are fixedly connected into grooves at the bottoms of the left side and the right side of the inner wall of the base (2), a threaded rod (305) is movably connected into the inner part of the rolling bearings (304), one end of the threaded rod (305) close to the driving bevel gear (303) penetrates through the rolling bearings (304) and extends to the outer part of the rolling bearings (304) to be fixedly connected with a driven bevel gear (306), a threaded block (307) is connected onto the surface of the threaded, the surface of each trapezoid block (308) is in contact with the inner wall of the base (2), one opposite side of each trapezoid block (308) is provided with a limiting groove (309), the bottom of the inner wall of the base (2) is provided with a sliding groove (310) corresponding to the position of the thread block (307), the bottom of the thread block (307) penetrates through the sliding groove (310) and extends to the inside of the thread block to be in sliding connection with the thread block, the bottom of the control device body (1) is fixedly connected with a supporting rod (311) corresponding to the position of the limiting groove (309), the bottom of the supporting rod (311) penetrates through the base (2) and extends to the inside of the base and is fixedly connected with a pulley (312), and the bottom of the pulley (312) penetrates through the limiting groove (309) and extends to;

theftproof mechanism (4) include two safety covers (401), and two safety covers (401) one side in opposite directions all with controlling means body (1) fixed connection, one side fixedly connected with pressure sensor (402) of controlling means body (1) just are kept away from to safety cover (401) inner wall, top fixedly connected with siren (403) of safety cover (401), top fixedly connected with controller (404) of controlling means body (1) one side are kept away from to safety cover (401), through signal line (405) fixed connection between controller (404) and siren (403), electric connection between controller (404) and pressure sensor (402).

2. The centralized control system for a thermal power plant according to claim 1, wherein: the bottom of the control device body (1) is in contact with the top of the base (2).

3. The centralized control system for a thermal power plant according to claim 1, wherein: the middle point of the top of the control device body (1) is fixedly connected with a wide-angle camera (5).

4. The centralized control system for a thermal power plant according to claim 1, wherein: the driving bevel gear (303) and the driven bevel gear (306) are meshed with each other.

5. The centralized control system for a thermal power plant according to claim 1, wherein: the surface of the pulley (312) is contacted with the inner wall of the limiting groove (309).

Technical Field

The invention relates to the technical field of control equipment of a thermal power plant, in particular to a centralized control type control system for the thermal power plant.

Background

At present, the height of adjustment is not only not convenient for common centralized control type controlling means for thermal power plant, accommodation process complex operation wastes time and energy, has greatly increased user's intensity of labour, and the theftproof effect is relatively poor, suffers lawless persons' destruction of stealing easily, has influenced thermal power plant's normal work, has reduced thermal power plant with centralized control type controlling means's practicality.

Disclosure of Invention

The invention aims to provide a centralized control type control system for a thermal power plant, so as to solve the problems in the background technology.

In order to achieve the purpose, the invention provides the following technical scheme: a centralized control type control system for a thermal power plant comprises a control device body, a base, a lifting mechanism and an anti-theft mechanism, wherein the control device body is arranged at the top of the base, the lifting mechanism is arranged in the base, and the anti-theft mechanism is arranged on the surface of the control device body;

the lifting mechanism comprises a positive and negative motor, the top of the positive and negative motor is fixedly connected with the middle point of the bottom of the inner wall of the base, a positive and negative rotating shaft is fixedly connected onto an output shaft of the positive and negative motor, a driving bevel gear is fixedly connected to the bottom of the positive and negative rotating shaft, rolling bearings are fixedly connected in grooves at the bottoms of the left side and the right side of the inner wall of the base, a threaded rod is movably connected inside the rolling bearings, one end of the threaded rod, close to the driving bevel gear, penetrates through the rolling bearings and extends to the outside of the rolling bearings and is fixedly connected with a driven bevel gear, a threaded block is connected to the surface of the threaded rod in a threaded manner, a trapezoidal block is fixedly connected to the top of the threaded block, the surface of the trapezoidal block is contacted with the inner wall of the, the bottom of the thread block penetrates through the sliding groove and extends to the interior of the sliding groove to be connected with the sliding groove in a sliding mode, a supporting rod is fixedly connected to the bottom of the control device body and corresponds to the position of the limiting groove, the bottom of the supporting rod penetrates through the base and extends to the interior of the base and is fixedly connected with a pulley, and the bottom of the pulley penetrates through the limiting groove and extends to the interior of the base;

the anti-theft mechanism comprises two protective covers, one opposite sides of the two protective covers are fixedly connected with the control device body, one side of the inner wall of each protective cover, away from the control device body, is fixedly connected with a pressure sensor, the top of each protective cover is fixedly connected with an alarm, the top of each protective cover, away from one side of the control device body, is fixedly connected with a controller, the controller is fixedly connected with the alarm through a signal line, and the controller is electrically connected with the pressure sensor.

Preferably, the bottom of the control device body and the top of the base are in contact with each other.

Preferably, the midpoint of the top of the control device body is fixedly connected with a wide-angle camera.

Preferably, the driving bevel gear and the driven bevel gear are engaged with each other.

Preferably, the surface of the pulley is contacted with the inner wall of the limiting groove.

Compared with the prior art, the invention has the following beneficial effects:

1. according to the centralized control type control device for the thermal power plant, the problems that the common centralized control type control device for the thermal power plant is inconvenient to adjust the height and poor in anti-theft effect are solved through the mutual matching of the control device body, the base, the lifting mechanism, the positive and negative motors, the positive and negative rotating shafts, the driving bevel gear, the rolling bearing, the threaded rod, the driven bevel gear, the threaded block, the trapezoidal block, the limiting groove, the sliding groove, the supporting rod, the pulley, the anti-theft mechanism, the protective cover, the pressure sensor, the alarm, the controller and the signal wire, the operation in the height adjusting process is simple, time and labor are saved, the labor intensity of workers is greatly reduced, the anti-theft effect is effectively improved, the possibility of being stolen and damaged by la.

2. The wide-angle camera is arranged, so that the situation around the control device is monitored conveniently.

Drawings

FIG. 1 is a structural cross-sectional view in elevation of the present invention;

FIG. 2 is an enlarged view of a portion of FIG. 1.

In the figure: the device comprises a control device body 1, a base 2, a lifting mechanism 3, a forward and reverse motor 301, a forward and reverse rotating shaft 302, a driving bevel gear 303, a rolling bearing 304, a threaded rod 305, a driven bevel gear 306, a threaded block 307, a trapezoidal block 308, a limiting groove 309, a sliding groove 310, a supporting rod 311, a pulley 312, an anti-theft mechanism 4, a protective cover 401, a pressure sensor 402, an alarm 403, a controller 404, a signal wire 405 and a wide-angle camera 5.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. 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.

Referring to fig. 1-2, a centralized control type control system for a thermal power plant comprises a control device body 1, a base 2, a lifting mechanism 3 and an anti-theft mechanism 4, wherein the control device body 1 is arranged at the top of the base 2, the bottom of the control device body 1 is in mutual contact with the top of the base 2, the lifting mechanism 3 is arranged inside the base 2, the anti-theft mechanism 4 is arranged on the surface of the control device body 1, a wide-angle camera 5 is fixedly connected to the midpoint of the top of the control device body 1, and the situation around the control device is conveniently monitored by arranging the wide-angle camera 5.

Referring to fig. 1-2, the lifting mechanism 3 includes a forward and reverse motor 301, the top of the forward and reverse motor 301 is fixedly connected to the middle point of the bottom of the inner wall of the base 2, a forward and reverse shaft 302 is fixedly connected to the output shaft of the forward and reverse motor 301, a driving bevel gear 303 is fixedly connected to the bottom of the forward and reverse shaft 302, rolling bearings 304 are fixedly connected to the grooves at the bottom of the left and right sides of the inner wall of the base 2, a threaded rod 305 is movably connected to the inside of the rolling bearing 304, one end of the threaded rod 305 near the driving bevel gear 303 penetrates through the rolling bearing 304 and extends to the outside of the rolling bearing 304 and is fixedly connected with a driven bevel gear 306, the driving bevel gear 303 and the driven bevel gear 306 are engaged with each other, a threaded block 307 is threadedly connected to the surface of the threaded rod 305, a trapezoidal block 308 is fixedly connected to the top of the threaded, the bottom of the inner wall of the base 2 and the position corresponding to the screw block 307 are provided with a sliding groove 310, the bottom of the screw block 307 penetrates through the sliding groove 310 and extends to the inside of the sliding groove and is connected with the sliding groove, the bottom of the control device body 1 and the position corresponding to the limiting groove 309 are fixedly connected with a supporting rod 311, the bottom of the supporting rod 311 penetrates through the base 2 and extends to the inside of the sliding groove 312, the bottom of the sliding rod 312 penetrates through the limiting groove 309 and extends to the inside of the limiting groove 309, and the surface of the sliding rod 312 and the inner wall of.

Referring to fig. 1, the anti-theft mechanism 4 includes two protection covers 401, opposite sides of the two protection covers 401 are fixedly connected to the control device body 1, a pressure sensor 402 is fixedly connected to a side of an inner wall of the protection cover 401 away from the control device body 1, an alarm 403 is fixedly connected to a top of the protection cover 401, a controller 404 is fixedly connected to a top of the protection cover 401 away from the control device body 1, the controller 404 is fixedly connected to the alarm 403 through a signal line 405, and the controller 404 is electrically connected to the pressure sensor 402.

When the height of the control device body 1 needs to be adjusted, a worker starts the positive and negative motor 301 in a forward direction, so that the positive and negative motor 301 sequentially drives the positive and negative rotating shaft 302 and the driving bevel gear 303 to rotate, the driving bevel gear 303 sequentially drives the driven bevel gear 306 and the threaded rod 305 to rotate, so that the two threaded blocks 307 move in opposite directions, so that the trapezoidal blocks 308 sequentially drive the pulley 312, the supporting rod 311 and the control device body 1 to move upwards, the positive and negative motor 301 is closed after the control device body 1 rises to a proper height, and similarly, when the height of the control device body 1 needs to be reduced, the positive and negative motor 301 only needs to be started in a reverse direction, when a lawless person removes and destroys the protective cover 401, a signal is transmitted to the controller 404 after the pressure sensor 402 detects the pressure, and then the controller 404 sends an instruction to the alarm 403 through the signal line 405, the alarm 403 emits light and alarm sound to remind workers in the thermal power plant and to frighten lawless persons.

Compare with patent 201420331825.7, 200810007276.7, 201410277878.X, this control system has solved common thermal power plant and has used centralized control type controlling means and be not convenient for height-adjusting and the relatively poor problem of theftproof effect, height-adjusting process easy operation, labour saving and time saving has greatly reduced staff's intensity of labour, and has effectively improved the theftproof effect, has reduced the possibility that suffers lawless persons to steal the destruction, has ensured thermal power plant's normal work.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.