CN210776370U

CN210776370U - DCS control device based on power plant control room

Info

Publication number: CN210776370U
Application number: CN201921471490.8U
Authority: CN
Inventors: 魏东; 王亮; 李高平
Original assignee: Pla 63621 Force
Current assignee: Pla 63621 Force
Priority date: 2019-09-05
Filing date: 2019-09-05
Publication date: 2020-06-16
Anticipated expiration: 2029-09-05

Abstract

The utility model discloses a DCS controlling means based on control room of power plant, including the configuration case, the middle part and the bottom symmetry fixed mounting of configuration incasement chamber have the mounting panel, and the centre at mounting panel top is provided with the DCS controller, and the centre of DCS controller bottom is provided with drive mechanism, and the left and right sides symmetry of DCS controller is provided with clamping mechanism, and clamping mechanism keeps away from top and the middle part symmetry of DCS controller one side and is provided with balance mechanism, and the shifting chute has been seted up to the left and right sides symmetry at mounting panel top, has seted up the spacing groove on the wall body of the mounting panel of shifting chute bottom. A DCS controlling means based on control room of power plant, through the drive mechanism who sets up, when placing the DCS controller, utilize the power when the DCS controller pushes down, cooperation gear drive forms horizontal transmission power to for bearing the weight of the DCS controller provides stable support, make the DCS controller during operation have stable basis.

Description

DCS control device based on power plant control room

Technical Field

The utility model relates to a DCS controlling means field, in particular to DCS controlling means based on control room of power plant.

Background

DCS is an English abbreviation of distributed control system, is called as distributed control system in domestic automatic control industry, is a novel computer control system relative to a centralized control system, is developed and evolved on the basis of the centralized control system, is a multi-level computer system which is composed of a process control level and a process monitoring level and takes a communication network as a link, integrates 4C technologies such as computer, communication, display and control, and the like, and has the basic idea of distributed control, centralized operation, hierarchical management, flexible configuration and convenient configuration.

In view of the above, chinese patent No. CN208444200U proposes a multifunctional DCS control device, which can charge a mobile phone by setting a USB interface and can also transmit files; chinese patent No. CN107783521A proposes a DCS control device of an ORC generator set, adopts DCS hardware as a control system of the ORC generator set, and has centralized management on the production process and high system integration level; chinese patent No. CN202754929U proposes a polyamide chip polymerization apparatus with DCS control device, but the control precision of DCS polymerization temperature and stirring speed is not high, the compatibility is poor, the stable operation and safety of continuous liquid phase caprolactam polymerization reaction cannot be ensured, and the installation and maintenance of the DCS control device are not supported by the technique, so that the installation and maintenance of the DCS control device are inconvenient.

SUMMERY OF THE UTILITY MODEL

The utility model discloses a main aim at provides a DCS controlling means based on power plant's control room can effectively solve the problem in the background art.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

the utility model provides a DCS controlling means based on power plant's control room, includes the configuration case, the middle part and the bottom symmetry fixed mounting of configuration case inner chamber have the mounting panel, the centre at mounting panel top is provided with the DCS controller, the centre of DCS controller bottom is provided with drive mechanism, the left and right sides symmetry of DCS controller is provided with clamping mechanism, clamping mechanism keeps away from the top and the middle part symmetry of DCS controller one side and is provided with balance mechanism, the shifting chute has been seted up to the left and right sides symmetry at mounting panel top, the spacing groove has been seted up on the wall body of the mounting panel of shifting chute bottom, the draw-in groove has been seted up to the left and right sides symmetry of DCS controller.

Preferably, drive mechanism includes the layer board, the outer wall of DCS controller bottom is laminated to the one end at layer board top, the front and the symmetrical fixedly connected with spliced pole of back of layer board bottom, negative pressure spring has been cup jointed to the one end at spliced pole top, the bottom symmetry fixedly connected with slider at the spliced pole front and the back, the bottom of spliced pole is provided with the support column, the centre fixedly connected with at support column top has the antifriction ring, the centre fixedly connected with gag lever post of support column bottom inner wall, spiral chute has been seted up to the inner wall of four sides of support column.

Preferably, one end of the bottom of the antifriction ring penetrates through the outer wall of the top of the supporting column and extends to the inside of the supporting column, one end of the bottom of the connecting column penetrates through the wear-reducing ring and extends into the supporting column, the connecting column is attached to the wall body of the wear-reducing ring, one end of the top of the negative pressure spring is fixedly connected to the outer wall of the bottom of the supporting plate, one end of the bottom of the negative pressure spring is fixedly connected to the outer wall of the top of the supporting column, one ends of the two sliding blocks, which are far away from the connecting column, extend to the inside of the spiral chute and are matched with the inner wall of the spiral chute, one end of the top of the limiting rod penetrates through the outer wall in the middle of the bottom of the connecting column and extends into the wall body of the connecting column, the utility model discloses a mounting panel, including mounting panel, gag lever post, spliced pole, gear, bearing frame, gear, gag lever post, connecting post, gear, bearing frame, gear.

Preferably, drive mechanism still includes that two centrosymmetries are provided with the driving plate, two the driving plate cup joints the outside at the support column respectively, the gear sets up in the inside of driving plate inner chamber, two the teeth of a cogwheel are installed to the inner wall of the relative side of driving plate, the gear meshes with the teeth of a cogwheel of driving plate mutually, and the centre on front driving plate right side is provided with the guide arm, and the left centre of back driving plate is provided with the guide arm, the guide arm runs through the outer wall of guide arm and extends to the inside of guide arm wall body near the one end of driving plate, the other end fixed mounting of guide arm is on the inner wall of configuration case.

Preferably, the clamping mechanism comprises a clamping plate, one end of the bottom of the clamping plate is fixedly connected with a limiting strip, the top of the clamping plate close to one side surface of the DCS controller is fixedly connected with a clamping block, one end of the top of the clamping plate is fixedly connected with a handle, one ends of the bottoms of the clamping plates of the two clamping mechanisms respectively extend to the inner parts of the two moving grooves and are matched with the inner walls of the moving grooves, the limiting strip is arranged in the limiting groove and is matched with the inner wall of the limiting groove, the width of the limiting strip is larger than that of the clamping plate, the quantity of fixture block is no less than three, the fixture block corresponds the setting with the draw-in groove, the fixture block is kept away from the one end of pinch-off blades and is extended to inside and the interior wall that agrees with the draw-in groove that corresponds, and the left one end fixed connection of positive driving plate is on the outer wall of left side pinch-off blades right side bottom, and the one end fixed connection on right side driving plate right side is on the outer wall of right side pinch-off blades left side bottom.

Preferably, the balancing mechanism comprises a connecting rod, one end of the connecting rod close to the clamping plate is fixedly connected to the outer wall of the clamping plate, the other end of the connecting rod is fixedly connected with a limiting disc, the limiting disc is far away from the connecting rod, one side surface of the limiting disc is fixedly provided with an extension spring, a support rod is arranged on one side surface of the limiting disc, a limiting ring is fixedly connected at the center of the support rod close to one side surface of the limiting disc, one end of the limiting ring close to the supporting rod penetrates through the outer wall of the supporting rod and extends into the supporting rod, the other end of the connecting rod penetrates through the limiting ring and extends into the supporting rod, the connecting rod is jointed with the wall body of the limiting ring, the limiting disc is matched with the inner wall of the supporting rod, one end, far away from the supporting rod, of the extension spring is fixedly installed on the inner wall of the other side face of the supporting rod, and one end, far away from the clamping plate, of the supporting rod is fixedly installed on the inner wall of the side face of the configuration box.

Compared with the prior art, the utility model discloses following beneficial effect has:

the utility model discloses in, through the drive mechanism who sets up, when placing the DCS controller, power when utilizing the DCS controller to push down, cooperation gear drive, form horizontal transmission power, and provide stable support for bearing the DCS controller, make the DCS controller during operation have stable basis, clamping mechanism through setting up, utilize the horizontal transmission power of drive mechanism conversion, the cooperation multinomial is injectd, stable carry out the centre gripping to the DCS controller, further injectd the DCS controller, make the installation of DCS controller stable, and utilize mechanical transmission, the effect of convenient to detach has, balance mechanism through setting up, further drive for clamping mechanism provides to support and injects and the direction, work for clamping mechanism is stable provides strong support.

Drawings

Fig. 1 is a schematic structural view of a front sectional view of the present invention;

FIG. 2 is a schematic structural view of a front cross-sectional view of the mounting plate of the present invention;

fig. 3 is a schematic structural diagram of a side sectional view of the transmission mechanism of the present invention;

fig. 4 is a schematic structural view of a front sectional view of the balance mechanism of the present invention;

fig. 5 is an enlarged view of a portion a in fig. 2 according to the present invention.

In the figure: 1. a configuration box; 2. mounting a plate; 3. a DCS controller; 4. a moving groove; 5. a limiting groove; 6. a card slot; 7. a transmission mechanism; 8. a clamping mechanism; 9. a balancing mechanism; 10. a support plate; 11. connecting columns; 12. a negative pressure spring; 13. a slider; 14. a support pillar; 15. a wear ring; 16. a limiting rod; 17. a spiral chute; 18. a gear; 19. a drive plate; 20. a guide bar; 21. a clamping plate; 22. a limiting strip; 23. a clamping block; 24. a handle; 25. a connecting rod; 26. a limiting disc; 27. an extension spring; 28. a support bar; 29. a limit ring.

Detailed Description

In order to make the technical means, creation features, achievement purposes and functions of the present invention easy to understand, the present invention is further described below with reference to the following embodiments.

In the description of the present invention, it should be noted that the terms "upper", "lower", "inner", "outer", "front end", "rear end", "both ends", "one end", "the other end" and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element to which the reference is made must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first" and "second" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "disposed," "connected," and the like are to be construed broadly, and for example, "connected" may be either fixedly connected or detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

The first embodiment is as follows:

as shown in fig. 1 and fig. 2, a DCS control device based on a power plant control room, including a configuration box 1, the configuration box 1 is a cabinet body commonly used in the prior art, a mounting plate 2 is symmetrically and fixedly mounted at the middle part and the bottom of an inner cavity of the configuration box 1, a DCS controller 3 is arranged in the center of the top of the mounting plate 2, a transmission mechanism 7 is arranged in the center of the bottom of the DCS controller 3, clamping mechanisms 8 are symmetrically arranged at the left side and the right side of the DCS controller 3, a balance mechanism 9 is symmetrically arranged at the top and the middle part of the clamping mechanism 8, which are far away from one side of the DCS controller 3, a moving groove 4 is symmetrically arranged at the left side and the right side of the top of the mounting plate 2, a limiting groove 5 is arranged on the wall body of the.

Example two:

on the basis of the first embodiment, as shown in fig. 3, the transmission mechanism 7 includes a supporting plate 10, one end of the top of the supporting plate 10 is attached to the outer wall of the bottom of the DCS controller 3, the front and back of the bottom of the supporting plate 10 are symmetrically and fixedly connected with a connecting column 11, one end of the top of the connecting column 11 is sleeved with a negative pressure spring 12, the elastic force of the negative pressure spring 12 is smaller than the gravity of the DCS controller 3, the bottoms of the front and back of the connecting column 11 are symmetrically and fixedly connected with sliders 13, the bottom of the connecting column 11 is provided with a supporting column 14, a wear reduction ring 15 is fixedly connected to the center of the top of the supporting column 14, a limiting rod 16 is fixedly connected to the center of the inner wall of the bottom of the supporting column 14, the inner walls of the four sides of the supporting column 14 are provided with spiral sliding grooves 17, one end of the bottom of the wear, the connecting column 11 is attached to the wall body of the wear-reducing ring 15, one end of the top of the negative pressure spring 12 is fixedly connected to the outer wall of the bottom of the supporting plate 10, one end of the bottom of the negative pressure spring 12 is fixedly connected to the outer wall of the top of the supporting column 14, one end of the two sliders 13, which is far away from the connecting column 11, extends into the spiral chute 17 and fits with the inner wall of the spiral chute 17, one end of the top of the limiting rod 16 penetrates through the outer wall in the center of the bottom of the connecting column 11 and extends into the wall body of the connecting column 11, the limiting rod 16 is attached to the wall body of the connecting column 11, the middle of the supporting column 14 is sleeved with the gear 18, one end of the bottom of the supporting column 14 is rotatably connected to the outer wall of the top of the mounting plate 2 through the bearing seat, the transmission mechanism 7 further comprises two, the teeth of a cogwheel are installed to the inner wall of the relative side of two driving plates 19, gear 18 meshes with the teeth of a cogwheel of driving plate 19 mutually, the centre on front driving plate 19 right side is provided with guide arm 20, the centre on the left of back driving plate 19 is provided with guide arm 20, guide arm 20 runs through the outer wall of guide arm 20 and extends to the inside of the 20 wall bodies of guide arm near the one end of driving plate 19, the other end fixed mounting of guide arm 20 is on the inner wall of configuration case 1 side, through the drive mechanism 7 that sets up, when placing DCS controller 3, utilize the power when DCS controller 3 pushes down, cooperation gear drive mechanism, form horizontal transmission power, and for bearing DCS controller 3 provides stable support, make DCS controller 3 during operation have stable basis.

Example three:

on the basis of the first embodiment and the second embodiment, as shown in fig. 5, each clamping mechanism 8 comprises a clamping plate 21, one end of the bottom of each clamping plate 21 is fixedly connected with a limiting strip 22, the top of each clamping plate 21, which is close to one side surface of the DCS controller 3, is fixedly connected with a clamping block 23, one end of the top of each clamping plate 21 is fixedly connected with a handle 24, one ends of the bottoms of the clamping plates 21 of the two clamping mechanisms 8 respectively extend to the insides of the two moving grooves 4 and are matched with the inner walls of the moving grooves 4, the limiting strips 22 are arranged inside the limiting grooves 5 and are matched with the inner walls of the limiting grooves 5, the width of each limiting strip 22 is larger than that of each clamping plate 21, the number of the clamping blocks 23 is not less than three, the clamping blocks 23 are arranged corresponding to the clamping grooves 6, one end of each clamping block 23, which is far away from the clamping plate 21, extends to the insides of the corresponding clamping, one end fixed connection on right side driving plate 19 right side is on the outer wall of right side clamping plate 21 left side bottom, through the clamping mechanism 8 that sets up, utilizes the horizontal transmission power of 7 conversions of drive mechanism, and the cooperation multinomial is injectd, and is stable carry out the centre gripping to DCS controller 3, and further injects DCS controller 3, makes DCS controller 3's installation stable to utilize mechanical transmission, have convenient to detach's effect.

Example four:

on the basis of the first embodiment, the second embodiment and the third embodiment, as shown in fig. 4, the balance mechanism 9 includes a connecting rod 25, one end of the connecting rod 25 close to the clamping plate 21 is fixedly connected to the outer wall of the clamping plate 21, the other end of the connecting rod 25 is fixedly connected to a limiting disc 26, the limiting disc 26 is far away from the connecting rod 25, one side surface of the connecting rod 25 is fixedly provided with an extension spring 27, the elastic force of the extension spring 27 is smaller than the elastic force of the negative pressure spring 12, one side surface of the limiting disc 26 is provided with a supporting rod 28, the supporting rod 28 is fixedly connected to the center of one side surface of the limiting disc 26, one end of the limiting ring 29 close to the supporting rod 28 penetrates through the outer wall of the supporting rod 28 and extends into the supporting rod 28, the other end of the connecting rod 25 penetrates through the limiting ring 29 and extends into the supporting rod 28, the end of the extension spring 27 far from the support rod 28 is fixedly arranged on the inner wall of the other side of the support rod 28, the end of the support rod 28 far from the clamping plate 21 is fixedly arranged on the inner wall of the side of the configuration box 1, and a balance mechanism 9 is arranged to further provide support limitation and guidance for the driving of the clamping mechanism 8 and provide powerful support for the stable work of the clamping mechanism 8.

It should be noted that, the utility model relates to a DCS control device based on power plant control room, in use, place DCS controller 3 on the top of layer board 10, layer board 10 presses down spliced pole 11 by gravity, negative pressure spring 12 is pressed and deformed, when taking off DCS controller 3, negative pressure spring 12 recovers deformation and pushes layer board 10 to move upwards, spliced pole 11 enters into the inside of supporting pole 14, slider 13 moves down and interlocks with the inner wall of spiral chute 17, it is rotatory to push supporting pole 14, the cooperation of antifriction ring 15, gag lever post 16 restricts the moving direction of spliced pole 11, two supporting poles 14 drive gear 18 to rotate in the same direction, interlock with the gear teeth inside the two driving plates 19 that are arranged centrosymmetrically, the setting of guide rod 20 restricts the moving direction of driving plate 19, moving groove 4, the cooperation of gag lever groove 5 restricts the moving direction of clamping plate 21, spacing disc 26, bracing piece 28, the moving direction of connecting rod 25 is injectd in setting up of spacing ring 29, further make balancing mechanism 9 inject the moving direction of clamp plate 21, move stable clamp plate 21 and inject the moving direction of drive plate 19, two drive plates 19 receive the crisscross thrust of the teeth of a cogwheel and move in opposite directions, stimulate two clamp plates 21, make fixture block 23 get into the inside of draw-in groove 6 and accomplish the joint, extension spring 27 is drawn the power and is deformed, produce the resistance, further make the removal of clamp plate 21 have the stationarity, DCS controller 3 is fixed firm, when taking out DCS controller 3, promote handle 24 and part two clamp plates 21, two drive plates 19 reverse promotion support column 14 are rotatory, layer board 10 rises, utilize mechanical transmission to install DCS controller 3, and is convenient and fast, and convenient for maintenance.

The basic principles and the main features of the invention and the advantages of the invention have been shown and described above. It will be understood by those skilled in the art that the present invention is not limited to the above embodiments, and that the foregoing embodiments and descriptions are provided only to illustrate the principles of the present invention without departing from the spirit and scope of the present invention. The scope of the invention is defined by the appended claims and equivalents thereof.

Claims

1. The utility model provides a DCS controlling means based on power plant's control room, includes configuration box (1), its characterized in that: the middle part and the bottom symmetry fixed mounting of configuration case (1) inner chamber have mounting panel (2), the centre at mounting panel (2) top is provided with DCS controller (3), the centre of DCS controller (3) bottom is provided with drive mechanism (7), the left and right sides symmetry of DCS controller (3) is provided with clamping mechanism (8), the top and the middle part symmetry of DCS controller (3) one side are kept away from in clamping mechanism (8) are provided with balance mechanism (9), shifting chute (4) have been seted up to the left and right sides symmetry at mounting panel (2) top, spacing groove (5) have been seted up on the wall body of mounting panel (2) of shifting chute (4) bottom, draw-in groove (6) have been seted up to the left and right sides symmetry of DCS controller (3).

2. The plant control room-based DCS control device of claim 1, wherein: drive mechanism (7) are including layer board (10), the outer wall of DCS controller (3) bottom is laminated to the one end at layer board (10) top, the front and the symmetrical fixedly connected with spliced pole (11) of back of layer board (10) bottom, negative pressure spring (12) have been cup jointed to the one end at spliced pole (11) top, spliced pole (11) front and the bottom symmetry fixedly connected with slider (13) at the back, the bottom of spliced pole (11) is provided with support column (14), the centre fixedly connected with at support column (14) top has antifriction ring (15), the centre fixedly connected with gag lever post (16) of support column (14) bottom inner wall, spiral spout (17) have been seted up to the inner wall of support column (14) four sides.

3. The plant control room-based DCS control device of claim 2, wherein: the one end of antifriction ring (15) bottom runs through the outer wall at support column (14) top and extends to the inside of support column (14), the one end of spliced pole (11) bottom runs through antifriction ring (15) and extends to the inside of support column (14), spliced pole (11) is laminated with the wall body of antifriction ring (15) mutually, the one end fixed connection at negative pressure spring (12) top is on the outer wall of layer board (10) bottom, the one end fixed connection of negative pressure spring (12) bottom is on the outer wall at support column (14) top, two the one end that spliced pole (11) were kept away from to slider (13) extends to the inside of spiral spout (17) and agrees with the inner wall of spiral spout (17), the one end at gag lever post (16) top runs through the outer wall of spliced pole (11) bottom centre and extends to the inside of spliced pole (11), gag lever post (16) is laminated with the spliced pole (11) mutually, the middle part of the supporting column (14) is sleeved with a gear (18), and one end of the bottom of the supporting column (14) is rotatably connected to the outer wall of the top of the mounting plate (2) through a bearing seat.

4. The plant control room-based DCS control device of claim 1, wherein: drive mechanism (7) still include that two centrosymmetries are provided with driving plate (19), two driving plate (19) cup joint respectively in the outside of support column (14), and gear (18) set up in the inside of driving plate (19) inner chamber, two the teeth of a cogwheel are installed to the inner wall of the relative side of driving plate (19), and the teeth of a cogwheel of gear (18) and driving plate (19) mesh mutually, and the centre on front driving plate (19) right side is provided with guide arm (20), and the left centre of back driving plate (19) is provided with guide arm (20), the one end that guide arm (20) are close to driving plate (19) runs through the outer wall of guide arm (20) and extends to the inside of guide arm (20) wall body, the other end fixed mounting of guide arm (20) is on the inner wall of configuration case (1) side.

5. The plant control room-based DCS control device of claim 1, wherein: the clamping mechanism (8) comprises a clamping plate (21), one end of the bottom of the clamping plate (21) is fixedly connected with a limiting strip (22), the clamping plate (21) is close to a clamping block (23) fixedly connected to the top of one side surface of the DCS controller (3), one end of the top of the clamping plate (21) is fixedly connected with a handle (24), one end of the bottom of the clamping plate (21) of the two clamping mechanisms (8) extends to the inside of the two moving grooves (4) and fits with the inner wall of the moving grooves (4), the limiting strip (22) is arranged in the limiting groove (5) and fits with the inner wall of the limiting groove (5), the width of the limiting strip (22) is larger than that of the clamping plate (21), the number of the clamping blocks (23) is not less than three, the clamping blocks (23) are arranged corresponding to the clamping grooves (6), one end, far away from the clamping plate (21), of the clamping block (23) extends to the inside of the corresponding clamping grooves (6) and fits with the inner wall of the, the one end fixed connection on the left side of front driving plate (19) is on the outer wall of left side clamp plate (21) right side bottom, and the one end fixed connection on right side driving plate (19) right side is on the outer wall of right side clamp plate (21) left side bottom.

6. The plant control room-based DCS control device of claim 1, wherein: the balance mechanism (9) comprises a connecting rod (25), one end of the connecting rod (25) close to the clamping plate (21) is fixedly connected to the outer wall of the clamping plate (21), the other end of the connecting rod (25) is fixedly connected with a limiting disc (26), the limiting disc (26) is far away from one side surface of the connecting rod (25) and is fixedly provided with an extension spring (27), one side surface of the limiting disc (26) is provided with a supporting rod (28), the supporting rod (28) is close to a positive fixedly connected with limiting ring (29) on one side surface of the limiting disc (26), one end of the limiting ring (29) close to the supporting rod (28) penetrates through the outer wall of the supporting rod (28) and extends to the inside of the supporting rod (28), the other end of the connecting rod (25) penetrates through the limiting ring (29) and extends to the inside of the supporting rod (28), and the connecting rod (25) is attached to, spacing dish (26) agree with the inner wall of bracing piece (28), the one end fixed mounting that bracing piece (28) were kept away from in extension spring (27) is on the inner wall of bracing piece (28) another side, the one end fixed mounting that clamping plate (21) were kept away from in bracing piece (28) is on the inner wall of configuration case (1) side.