CN212519771U

CN212519771U - PLC control cabinet of sewage treatment equipment

Info

Publication number: CN212519771U
Application number: CN202020895403.8U
Authority: CN
Inventors: 刘军
Original assignee: Anhui Puluosen Environmental Protection Technology Co ltd
Current assignee: Anhui Puluosen Environmental Protection Technology Co ltd
Priority date: 2020-05-25
Filing date: 2020-05-25
Publication date: 2021-02-09
Anticipated expiration: 2030-05-25

Abstract

The utility model belongs to the technical field of the PLC switch board, especially, be a sewage treatment device PLC switch board, including the cabinet body, the upper cover plate is installed at the top of the cabinet body, and the bottom of the cabinet body is provided with the base, and the bottom fixed mounting of base has the support column, and the top of upper cover plate is provided with the transmission case, and one side outside of transmission case is provided with first impeller, the first pivot pole of the center fixedly connected with of first impeller. The utility model discloses a transmission case, first impeller, first dwang, first gear, the second dwang, the fixed lantern ring, the dead lever, initiative bevel gear, driven bevel gear, the pivot, the third dwang, a bearing, the siphunculus, the through-hole, the interact of second impeller that set up can improve the radiating efficiency greatly, the life of switch board has been improved, simultaneously through the gyro wheel that sets up and the cooperation of mount pad, can promote switch board to sewage treatment device department or maintenance department, the flexibility of switch board has been improved greatly.

Description

PLC control cabinet of sewage treatment equipment

Technical Field

The utility model relates to a PLC switch board technical field specifically is a sewage treatment device PLC switch board.

Background

The PLC comprehensive control cabinet has the protection functions of overload, short circuit, open-phase protection and the like. It has compact structure, stable operation and complete functions. The intelligent control system can be combined according to the actual control scale, not only can realize single-cabinet automatic control, but also can realize that a plurality of cabinets form a Distributed Control System (DCS) through an industrial Ethernet or an industrial field bus network. The PLC control cabinet can adapt to industrial automation control occasions of various sizes. The method is widely applied to industries such as electric power, metallurgy, chemical industry, papermaking and environmental protection sewage treatment. In the sewage treatment process, the PLC control cabinet is also needed to control the sewage treatment program, the PLC control cabinet can complete equipment automation and process automation control, perfect network functions are realized, and the device has the characteristics of stable performance, expandability, strong interference resistance and the like, and is the core and soul of modern industry. The PLC control cabinet, the frequency conversion cabinet and the like can be designed according to user demands, user requirements are met, and the PLC control cabinet, the frequency conversion cabinet and the like can be matched with a human-computer interface touch screen to achieve the purpose of easy operation. But the traditional sewage treatment device PLC switch board has following problem:

1. although the existing PLC control cabinet can be provided with heat dissipation holes or heat dissipation windows for heat dissipation, the PLC control cabinet has more electrical equipment, the PLC control cabinet cannot perform the efficient heat dissipation function by the heat dissipation holes or the heat dissipation windows during working, the heat dissipation efficiency is poor, and the service life of the control cabinet is influenced;

2. the PLC control cabinet of the existing sewage treatment equipment is in a square cabinet shape, is usually hung up or directly placed on the ground when in use, is difficult to carry or maintain and replace accessories, is inconvenient to move, and has difference in flexibility compared with a common control cabinet.

SUMMERY OF THE UTILITY MODEL

The utility model is not enough to prior art, the utility model provides a sewage treatment device PLC switch board, it all can set up louvre or heat dissipation window and dispel the heat to have solved although present PLC switch board, but the electrical equipment of PLC switch board is more, the during operation light is by louvre or heat dissipation window can not play high-efficient radiating effect, the radiating efficiency is poor, the life of influence switch board and current sewage treatment device PLC switch board all are the cabinet body shape of a four sides, it hangs or directly falls to the ground to place usually when using, it is more difficult when carrying or maintaining the replacement accessory, be not convenient for remove, the flexibility is compared with general switch board and is had the problem of difference.

In order to achieve the above object, the utility model provides a following technical scheme: a PLC control cabinet of sewage treatment equipment comprises a cabinet body, wherein an upper cover plate is installed at the top of the cabinet body, a base is arranged at the bottom of the cabinet body, a support column is fixedly installed at the bottom of the base, a transmission case is arranged at the top of the upper cover plate, a first impeller is arranged outside one side of the transmission case, a first rotating rod is fixedly connected with the center of the first impeller, one end of the first rotating rod, far away from the first impeller, penetrates through one side of the transmission case and extends to the inner cavity of the transmission case to be fixedly connected with a first gear, a second gear is meshed and connected below the first gear, a second rotating rod is fixedly connected with the center of the second gear, one end of the second rotating rod, far away from the second gear, is fixedly connected with a driving bevel gear, a driven bevel gear is meshed and connected onto the driving bevel gear, and, driven bevel gear's one end is kept away from in the pivot rotates and is connected with the third dwang, the upper end fixedly connected with siphunculus of upper cover plate, the one end fixedly connected with second impeller of pivot is kept away from to the third dwang, the bottom of base is seted up flutedly, the horizontal fixedly connected with threaded rod of inner wall of recess, symmetric distribution has two sets of guide blocks on the threaded rod, and is two sets of between the guide block and the cover establish and be provided with the baffle on the threaded rod, and the front end surface swing joint of two sets of guide blocks has the connecting rod, the one end swing joint that the guide block was kept away from to the connecting rod has the slider, there is the mount pad through connecting rod swing joint under the recess, the spout has been seted up at the top of mount pad, the.

As a preferred technical scheme of the utility model, there is the cabinet door front end surface of the cabinet body through hinge swing joint, one side fixedly connected with handle of cabinet door, and the front of cabinet door is provided with the controller, the surface of controller is provided with regulation and control key and display screen.

As an optimized technical scheme of the utility model, the interior table wall of the cabinet body is attached with the sound absorption layer, the material on sound absorption layer is polyurethane board material, and a plurality of groups louvres have all been seted up to the both sides of the cabinet body.

As a preferred technical scheme of the utility model, the interior table wall of siphunculus rotates and is connected with the bearing, and the outer lane fixed connection of siphunculus and bearing, bearing inner circle and third dwang riveting fixed.

As a preferred technical scheme of the utility model, the through-hole has been seted up to the surface of siphunculus, the quantity of through-hole is a plurality of, and a plurality of groups through-hole is circular evenly distributed at the surface of through-hole.

As a preferred technical scheme of the utility model, the surface activity cover that the second dwang is close to drive bevel gear is equipped with the fixed lantern ring, the bottom welded fastening of the fixed lantern ring has the dead lever, and the dead lever keeps away from the one end of the fixed lantern ring and the inner chamber bottom welded fastening of transmission case.

As a preferred technical scheme of the utility model, the one end of threaded rod runs through the inside of base and extends to one side of base outside, and the right-hand member fixedly connected with crank of threaded rod, the fixed cover of one end of crank is equipped with anti-skidding cover, and is covered with anti-skidding line on the anti-skidding cover.

As an optimal technical scheme of the utility model, it is two sets of the internal thread with threaded rod looks adaptation is all seted up to the inside of guide block, and the internal thread revolves to the opposite direction.

As an optimal technical scheme of the utility model, the quantity of gyro wheel is a plurality of groups, and a plurality of groups gyro wheel is the rectangle and distributes in the bottom of mount pad.

Compared with the prior art, the utility model provides a sewage treatment device PLC switch board possesses following beneficial effect:

1. the PLC control cabinet of the sewage treatment equipment comprises a transmission case, a first impeller, a first rotating rod, a first gear, a second rotating rod, a fixed lantern ring, a fixed rod, a driving bevel gear, a driven bevel gear, a rotating shaft, a third rotating rod, a bearing, a through hole and interaction of the second impeller, wherein when the PLC control cabinet is used, the first impeller is blown to rotate by external wind to drive the first rotating rod to rotate, then the second rotating rod is driven to rotate through the transmission of the first gear and the second gear to drive the driving bevel gear to rotate, then the driven bevel gear is driven to rotate through the rotation of the driving bevel gear to finally drive the third rotating rod to rotate, the second impeller at one end of the third rotating rod also rotates along with the first gear, at the moment, the second impeller rotates to form negative pressure in the through hole in the through pipe with the heat inside the cabinet body, and the negative pressure is discharged out of the cabinet body through the through, the heat dissipation efficiency can be greatly improved, the problems that the heat dissipation effect cannot be efficiently achieved by the heat dissipation holes or the heat dissipation windows during working and the heat dissipation efficiency is poor are solved, and the service life of an internal circuit or electrical equipment of the control cabinet is prolonged;

2. this sewage treatment device PLC switch board, through setting up the recess, the threaded rod, the guide block, the baffle, the connecting rod, the slider, the spout, the slide bar, the mount pad, the gyro wheel, the cooperation of crank is used, shift the PLC switch board to the workplace when needs, can rotate the crank, drive the threaded rod at the recess internal rotation, drive two sets of guide blocks and remove in opposite directions, promote two sets of connecting rods and take place deformation, the thrust that produces drives the slider and slides in the slide bar, at last with the gyro wheel and the ground contact of mount pad below, alright with promotion control cabinet to sewage treatment device department or maintenance department, the flexibility of switch board has been improved greatly, it is more difficult when carrying or maintaining the replacement accessory to have solved, be not convenient for remove, the flexibility is compared with general switch board and is had the problem of difference.

Drawings

FIG. 1 is a schematic structural view of a PLC control cabinet of a sewage treatment device of the present invention;

FIG. 2 is a partial sectional view of a PLC control cabinet of a sewage treatment device of the present invention;

FIG. 3 is a schematic view of a pipe structure of a PLC control cabinet of a sewage treatment device of the present invention;

FIG. 4 is a schematic view of the structure of a transmission case of a PLC control cabinet of a sewage treatment device of the present invention;

FIG. 5 is a side view of the PLC control cabinet of the sewage treatment device of the present invention;

FIG. 6 is the enlarged view of the A position of the PLC control cabinet of the sewage treatment device.

In the figure: 1. a cabinet body; 2. an upper cover plate; 3. a base; 4. a support pillar; 5. a transmission case; 6. a first impeller; 7. a first rotating lever; 8. a first gear; 9. a second gear; 10. a second rotating lever; 11. a fixed collar; 12. fixing the rod; 13. a drive bevel gear; 14. a driven bevel gear; 15. a rotating shaft; 16. a third rotating rod; 17. a bearing; 18. pipe passing; 181. a through hole; 19. a second impeller; 20. a groove; 21. a threaded rod; 22. a guide block; 23. a partition plate; 24. a connecting rod; 25. a slider; 26. a chute; 27. a slide bar; 28. a mounting seat; 29. a roller; 30. a crank; 31. a cabinet door; 32. a controller; 33. a sound absorbing layer; 34. and (4) heat dissipation holes.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-6, in the present embodiment: a PLC control cabinet of sewage treatment equipment comprises a cabinet body 1, wherein an upper cover plate 2 is installed at the top of the cabinet body 1, dust can be prevented from entering the interior of the cabinet body 1, a base 3 is arranged at the bottom of the cabinet body 1, a support column 4 is fixedly installed at the bottom of the base 3, the stability of the cabinet body 1 during operation is improved, a transmission case 5 is arranged at the top of the upper cover plate 2, a first impeller 6 is arranged outside one side of the transmission case 5, a first rotating rod 7 is fixedly connected to the center of the first impeller 6, one end, away from the first impeller 6, of the first rotating rod 7 penetrates through one side of the transmission case 5 and extends to an inner cavity of the transmission case 5, a first gear 8 is fixedly connected to the lower portion of the first gear 8 in a meshed manner, a second gear 9 is connected to the center of the second gear 9 in a fixedly connected manner, a driving bevel gear 13 is fixedly connected to one end, away from the second, a rotating shaft 15 is fixedly connected to the center of the driven bevel gear 14, one end of the rotating shaft 15, which is far away from the driven bevel gear 14, is rotatably connected with a third rotating rod 16, a through pipe 18 is fixedly connected to the upper end of the upper cover plate 2, one end of the third rotating rod 16, which is far away from the rotating shaft 15, is fixedly connected with a second impeller 19, the rotation of the first impeller 6 is blown by external wind to drive the rotation of the first rotating rod 7, then the rotation of the second rotating rod 10 is driven by the transmission of the first gear 8 and the second gear 9, so as to drive the rotation of the driving bevel gear 13, then the rotation of the driving bevel gear 13 drives the rotation of the driven bevel gear 14, finally the rotation of the third rotating rod 16 is driven, the second impeller 19 at one end of the third rotating rod 16 also rotates along with the rotation, at this time, the rotation of the second impeller 19 can form negative pressure in the through, can greatly improve the heat dissipation efficiency, the bottom of the base 3 is provided with a groove 20, the inner wall of the groove 20 is transversely and fixedly connected with a threaded rod 21, two groups of guide blocks 22 are symmetrically distributed on the threaded rod 21, a partition plate 23 is arranged between the two groups of guide blocks 22 and sleeved on the threaded rod 21, and the outer surfaces of the front ends of the two groups of guide blocks 22 are movably connected with connecting rods 24, one ends of the connecting rods 24 far away from the guide blocks 22 are movably connected with sliding blocks 25, the right lower part of the groove 20 is movably connected with an installation seat 28 through the connecting rods 24, the top of the installation seat 28 is provided with a sliding chute 26, the inner wall of the sliding chute 26 is transversely and fixedly connected with a sliding rod 27 so as to facilitate the movement of the sliding blocks 25, the bottom of the installation seat 28 is provided with a roller 29, when the PLC control cabinet needs to be transferred to a working place, the control cabinet can be pushed to a sewage treatment device or a maintenance place through the idler wheels 29, and the flexibility of the control cabinet is greatly improved.

In the embodiment, the outer surface of the front end of the cabinet body 1 is movably connected with the cabinet door 31 through a hinge, so that dust is prevented from entering the cabinet body 1, circuits and electrical equipment inside the cabinet body 1 are protected, normal operation is ensured, one side of the cabinet door 31 is fixedly connected with a handle, the front surface of the cabinet door 31 is provided with the controller 32 with the model of SUK2N-1412MR/MT, and the surface of the controller 32 is provided with a regulating key and a display screen; the sound absorption layer 33 is attached to the inner surface wall of the cabinet body 1, the sound absorption layer 33 is made of a polyurethane plate material, noise generated in the cabinet body 1 during working can be reduced, and the two sides of the cabinet body 1 are provided with a plurality of groups of heat dissipation holes 34, so that heat in the cabinet body 1 can be dissipated; the inner surface wall of the through pipe 18 is rotatably connected with a bearing 17, the through pipe 18 is fixedly connected with the outer ring of the bearing 17, the inner ring of the bearing 17 is riveted with the third rotating rod 16, so that the third rotating rod 16 and the second impeller 19 can rotate conveniently, and the friction force is reduced; through holes 181 are formed in the outer surface of the through pipe 18, the number of the through holes 181 is multiple, the multiple groups of the through holes 181 are uniformly distributed on the outer surface of the through holes 181 in a circular shape, and the through holes 181 are arranged to discharge heat caused by negative pressure to the outside of the cabinet body 1; a fixed lantern ring 11 is movably sleeved on the surface of the second rotating rod 10 close to the driving bevel gear 13, a fixed rod 12 is fixedly welded at the bottom of the fixed lantern ring 11, and one end of the fixed rod 12 far away from the fixed lantern ring 11 is fixedly welded with the bottom of the inner cavity of the transmission case 5, so that the stability of gear transmission can be improved; one end of the threaded rod 21 penetrates through the inside of the base 3 and extends to the outside of one side of the base 3, the right end of the threaded rod 21 is fixedly connected with the crank 30, one end of the crank 30 is fixedly sleeved with an anti-skidding sleeve, and anti-skidding threads are fully distributed on the anti-skidding sleeve, so that the hand skidding during hand cranking is prevented, the contact friction force is improved, and the crank 30 is convenient to rock; the inner parts of the two groups of guide blocks 22 are provided with internal threads matched with the threaded rod 21, and the rotating directions of the internal threads are opposite, so that the two groups of guide blocks 22 can move oppositely to generate thrust; the quantity of gyro wheel 29 is a plurality of groups, and a plurality of groups gyro wheel 29 is the rectangle and distributes in the bottom of mount pad 28, can promote switch board to sewage treatment device department or maintenance department through gyro wheel 29, has improved the flexibility of switch board greatly.

The utility model discloses a theory of operation and use flow: when the heat dissipation cabinet works, the first impeller 6 is blown to rotate by external wind to drive the first rotating rod 7 to rotate, then the second rotating rod 10 is driven to rotate through the transmission of the first gear 8 and the second gear 9, so that the driving bevel gear 13 is driven to rotate, then the driven bevel gear 14 is driven to rotate through the rotation of the driving bevel gear 13, and finally the third rotating rod 16 is driven to rotate, the second impeller 19 at one end of the third rotating rod 16 also rotates along with the second impeller, at the moment, the heat inside the cabinet body 1 can be formed into negative pressure in the through pipe 18 through the rotation of the second impeller 19 and is exhausted out of the cabinet body 1 through the through hole 181, and the heat dissipation efficiency can be greatly improved; meanwhile, when the PLC control cabinet needs to be transferred to a working place, the crank 30 can be rotated, the threaded rod 21 is driven to rotate in the groove 20, the two groups of guide blocks 22 are driven to move oppositely, the two groups of connecting rods 24 are pushed to deform, the generated thrust drives the sliding block 25 to slide in the sliding rod 27, and finally the roller 29 below the mounting seat 28 is in contact with the ground, so that the control cabinet can be pushed to a sewage treatment device or a maintenance position, the flexibility of the control cabinet is greatly improved, the problem that the flexibility is different when the PLC control cabinet is carried or the accessories are replaced in maintenance is solved, and the PLC control cabinet is not convenient to move and is compared with a general control cabinet.

Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described in the foregoing embodiments, or equivalents may be substituted for elements thereof. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. The utility model provides a sewage treatment device PLC switch board, includes the cabinet body (1), its characterized in that: an upper cover plate (2) is installed at the top of the cabinet body (1), a base (3) is arranged at the bottom of the cabinet body (1), a support column (4) is fixedly installed at the bottom of the base (3), a transmission case (5) is arranged at the top of the upper cover plate (2), a first impeller (6) is arranged outside one side of the transmission case (5), a first rotating rod (7) is fixedly connected to the center of the first impeller (6), one end, far away from the first impeller (6), of the first rotating rod (7) penetrates through one side of the transmission case (5) and extends to an inner cavity of the transmission case (5) to be fixedly connected with a first gear (8), a second gear (9) is connected to the lower portion of the first gear (8) in a meshed manner, a second rotating rod (10) is fixedly connected to the center of the second gear (9), and a driving bevel gear (13) is fixedly connected to one end, far away from the second gear (9), of, the driving bevel gear (13) is connected with a driven bevel gear (14) in a meshed manner, a rotating shaft (15) is fixedly connected to the center of the driven bevel gear (14), one end, far away from the driven bevel gear (14), of the rotating shaft (15) is rotatably connected with a third rotating rod (16), the upper end of the upper cover plate (2) is fixedly connected with a through pipe (18), one end, far away from the rotating shaft (15), of the third rotating rod (16) is fixedly connected with a second impeller (19), a groove (20) is formed in the bottom of the base (3), a threaded rod (21) is transversely and fixedly connected to the inner wall of the groove (20), two groups of guide blocks (22) are symmetrically distributed on the threaded rod (21), a partition plate (23) is arranged between the two groups of guide blocks (22) and sleeved on the threaded rod (21), and a connecting rod (24), one end swing joint that guide block (22) was kept away from in connecting rod (24) has slider (25), there is mount pad (28) through connecting rod (24) swing joint under recess (20), spout (26) have been seted up at the top of mount pad (28), the horizontal fixedly connected with slide bar (27) of inner wall of spout (26), the bottom of mount pad (28) is provided with gyro wheel (29).

2. The PLC control cabinet of sewage treatment equipment according to claim 1, wherein: the utility model discloses a cabinet, including cabinet door (31), one side fixedly connected with handle of cabinet door (31), and the front of cabinet door (31) is provided with controller (32), the surface of controller (32) is provided with regulation and control key and display screen, the front end surface of the cabinet body (1) has cabinet door (31) through hinge swing joint.

3. The PLC control cabinet of sewage treatment equipment according to claim 1, wherein: the interior surface wall of the cabinet body (1) is attached with a sound absorption layer (33), the sound absorption layer (33) is made of a polyurethane plate material, and a plurality of groups of heat dissipation holes (34) are formed in the two sides of the cabinet body (1).

4. The PLC control cabinet of sewage treatment equipment according to claim 1, wherein: the interior table wall of siphunculus (18) rotates and is connected with bearing (17), and siphunculus (18) and the outer lane fixed connection of bearing (17), bearing (17) inner circle and third dwang (16) riveting fixed.

5. The PLC control cabinet of sewage treatment equipment according to claim 1, wherein: through-hole (181) have been seted up to the surface of siphunculus (18), the quantity of through-hole (181) is a plurality of, and a plurality of groups through-hole (181) are circular evenly distributed at the surface of through-hole (181).

6. The PLC control cabinet of sewage treatment equipment according to claim 1, wherein: the surface activity cover that second dwang (10) is close to initiative bevel gear (13) is equipped with fixed lantern ring (11), the bottom welded fastening of fixed lantern ring (11) has dead lever (12), and dead lever (12) keep away from the one end of fixed lantern ring (11) and the inner chamber bottom welded fastening of transmission case (5).

7. The PLC control cabinet of sewage treatment equipment according to claim 1, wherein: the one end of threaded rod (21) runs through the inside of base (3) and extends to one side outside of base (3), and the right-hand member fixedly connected with crank (30) of threaded rod (21), the fixed cover of one end of crank (30) is equipped with anti-skidding cover, and is covered with anti-skidding line on the anti-skidding cover.

8. The PLC control cabinet of sewage treatment equipment according to claim 1, wherein: the internal thread that all offers with threaded rod (21) looks adaptation in two sets of guide block (22), and the internal thread revolves to the opposite direction.

9. The PLC control cabinet of sewage treatment equipment according to claim 1, wherein: the number of the rollers (29) is a plurality of groups, and the plurality of groups of rollers (29) are distributed at the bottom of the mounting seat (28) in a rectangular shape.