Coal chemical process control device

Abstract

The utility model relates to the technical field of coal chemical industry production, in particular to a coal chemical industry process control device which comprises a control cabinet, an electrical element is fixedly installed on the inner wall of the control cabinet, an inner cavity is formed in the control cabinet, and an air inlet and a heat dissipation opening are formed in the two sides of the control cabinet. Filter screens are fixedly installed on the inner walls of the air inlet and the heat dissipation opening, and through holes are formed in the two sides of the inner cavity. Compared with the prior art, the heat dissipation device has the advantages that through cooperation of the control cabinet, the electrical element, the inner cavity, the air inlet, the heat dissipation opening, the filter screen, a through hole, a first rotating rod, a scraping plate, a cleaning brush, a first bevel gear, the fan assembly and the driving device, when the fan assembly conducts heat dissipation operation, the filter screen at the air inlet can be cleaned and scraped; therefore, dust or stubborn impurities can be effectively prevented from adhering to the surface of the filter screen at the air inlet, the air inlet efficiency can be guaranteed, and the heat dissipation effect is better.

Description

Technical Field

[0001] The utility model relates to the technical field of coal chemical production, in particular to a coal chemical process control device. Background Technique

[0002] The coal chemical process control device is one of the key devices for realizing the coal chemical process. Its design and functions have an important impact on the efficiency, safety and environmental protection of coal chemical production. The existing coal chemical process control generally controls the production links through a PLC control cabinet. The existing PLC control cabinet generally dissipates heat through a fan and a filter screen during use. However, during long-term use, dust is likely to accumulate on the surface of the filter screen, and if it is not cleaned in time, the heat dissipation efficiency is likely to decrease. Content of the Utility Model

[0003] The purpose of the utility model aims to solve at least one of the technical defects.

[0004] Therefore, an object of the utility model is to provide a coal chemical process control device to solve the problems mentioned in the background technique and overcome the deficiencies existing in the prior art.

[0005] To achieve the above object, an embodiment of one aspect of the utility model provides a coal chemical process control device, including a control cabinet. An electrical component is fixedly installed on the inner wall of the control cabinet. An inner cavity is opened inside the control cabinet. Air inlets and heat dissipation outlets are opened on both sides of the control cabinet. Filter screens are fixedly installed on the inner walls of the air inlets and the heat dissipation outlets. Through holes are provided on both sides of the inner cavity. A first rotating rod is provided on one side of the air inlet. A scraping plate and a cleaning brush are fixedly installed at one end of the first rotating rod. A first bevel gear is fixedly installed at the other end of the first rotating rod. A fan assembly is provided on one side of the heat dissipation outlet. A driving device for driving the first rotating rod and the fan assembly is arranged inside the inner cavity. The technical effect achieved by adopting the above scheme is that: the coal chemical process is controlled by the electrical component inside the control cabinet. At the same time, the motor operates to drive the active rotating shaft to rotate. Then, through the cooperation between the third bevel gear and the fourth bevel gear, the auxiliary rotating shaft rotates. Then, through the cooperation between the fifth bevel gear and the first bevel gear and the second bevel gear, the first rotating rod and the second rotating rod rotate. Then, the rotation of the first rotating rod drives the scraping plate and the cleaning brush to rotate to clean and scrape the filter screen at the air inlet. At the same time, the fan blades rotate to make the air enter the inside of the control cabinet from the air inlet, and then be discharged through the heat dissipation outlet for heat dissipation operation. Thus, it can effectively prevent dust or stubborn impurities from adhering to the surface of the filter screen at the air inlet, and thus can ensure the air intake efficiency and make the heat dissipation effect better.

[0006] Preferably, according to any of the above solutions, the through hole is located on one side of the air inlet and the heat dissipation outlet. An auxiliary filter screen is fixedly installed inside the through hole, and a sealing plate is fixedly connected to the inner wall of the inner cavity. The sealing plate is located above the air inlet and the heat dissipation outlet. The technical effect achieved by adopting the above solution is that the sealing plate enables the air to stably enter the inside of the control cabinet from the air inlet, and then be discharged from the heat dissipation outlet for heat dissipation operation.

[0007] Preferably, according to any of the above solutions, the fan assembly includes a second rotating rod located inside the inner cavity. One end of the second rotating rod is fixedly installed with a fan blade, and the other end of the second rotating rod is fixedly installed with a second bevel gear. The technical effect achieved by adopting the above solution is that through the cooperation between the second bevel gear and the driving device, the fan blade can be rotated to allow the air to enter the inside of the control cabinet for heat dissipation operation.

[0008] Preferably, according to any of the above solutions, the driving device includes a motor and an auxiliary rotating shaft. The motor is fixedly installed on one side of the control cabinet, and a driving rotating shaft is fixedly installed on one side of the motor through a coupling. The auxiliary rotating shaft is located inside the inner cavity. One end of the auxiliary rotating shaft is fixedly installed with a third bevel gear. A fourth bevel gear meshing with the third bevel gear is fixedly installed on the surface of the driving rotating shaft. A fifth bevel gear meshing with the first bevel gear and the second bevel gear respectively is fixedly installed on the surface of the auxiliary rotating shaft. The technical effect achieved by adopting the above solution is that the operation of the motor drives the driving rotating shaft to rotate, and then the auxiliary rotating shaft rotates through the cooperation between the third bevel gear and the fourth bevel gear. Then, the rotation of the auxiliary rotating shaft, through the cooperation between the fifth bevel gear and the first bevel gear and the second bevel gear, causes the first rotating rod and the second rotating rod to rotate. Then, the rotation of the first rotating rod drives the scraping plate and the cleaning brush to rotate to clean and scrape the filter screen at the air inlet. At the same time, the fan blade rotates to allow the air to enter the inside of the control cabinet from the air inlet, and then be discharged through the heat dissipation outlet for heat dissipation operation.

[0009] Preferably, according to any of the above solutions, fixing pipes are fixedly installed on both sides of the control cabinet. A baffle is fixedly connected to the inner wall of the fixing pipe. The fixing pipe is in an L shape. The air inlet is located inside the fixing pipe. A collection box is fixedly installed at the bottom of the fixing pipe. The technical effect achieved by adopting the above solution is that through the cooperation between the fixing pipe, the baffle, and the collection box, the influence caused by dust splashing to the outside during the cleaning operation of the filter screen on one side of the air inlet can be greatly reduced.

[0010] Preferably, according to any of the above solutions, a connecting plate is fixedly connected to the surface of the fixed pipe, holes are formed in the surface of the connecting plate, a mounting plate is fixedly connected to the surface of the collection box, and a screw rod having the same size as the holes is fixedly connected to the top of the mounting plate. The technical effect achieved by adopting the above solution is that by inserting the screw rod into the holes and then cooperating with nuts, the collection box can be fixedly installed at the bottom of the fixed pipe, and the operation is simple and convenient for installation and disassembly operations, so as to process the collected dust.

[0011] Preferably, according to any of the above solutions, sealing sleeves are fixedly connected to the outer wall and the inner wall of the collection box, a sealing plug is fixedly connected to the top of the collection box, a guide seat is fixedly connected to the inside of the fixed pipe, and a sealing groove adapted to the sealing plug is formed at the bottom of the guide seat. The technical effect achieved by adopting the above solution is that when the collection box is installed, the sealing plug is inserted into the sealing groove, and at the same time, the sealing sleeves are closely attached to the inner wall and the outer wall of the fixed pipe, so that the sealing effect is better and the splashing of dust is effectively reduced.

[0012] Compared with the prior art, the advantages and beneficial effects of the present utility model are as follows:

[0013] 1. For this coal chemical process control device, through the cooperation among the control cabinet, electrical components, inner cavity, air inlet, heat dissipation port, filter screen, through holes, first rotating rod, scraping plate, cleaning brush, first bevel gear, fan assembly and driving device, when the fan assembly operates for heat dissipation, the filter screen at the air inlet can be cleaned and scraped, so as to effectively prevent dust or stubborn impurities from adhering to the surface of the filter screen at the air inlet, thereby ensuring the air intake efficiency and making the heat dissipation effect better.

[0014] 2. For this coal chemical process control device, through the cooperation among the fixed pipe, baffle, collection box, connecting plate, holes, mounting plate, screw rod, sealing sleeve, sealing plug, guide seat and sealing groove, when cleaning the filter screen on one side of the air inlet, the influence caused by dust splashing to the outside can be greatly reduced, and at the same time, the dust can be collected for convenient cleaning. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 It is a first - perspective structural schematic diagram of Embodiment 1 of the present utility model;

[0016] Figure 2 It is Embodiment 1 of the present utility model Figure 1 Structural schematic diagram at A;

[0017] Figure 3 It is a second - perspective structural schematic diagram of Embodiment 1 of the present utility model;

[0018] Figure 4 Structural schematic diagram of part B in the first embodiment of the present utility model Figure 3 ;

[0019] Figure 5 Structural schematic diagram of part C in the first embodiment of the present utility model Figure 3 ;

[0020] Figure 6 Fourth perspective structural schematic diagram of the first embodiment of the present utility model

[0021] Wherein: 1 - control cabinet, 2 - electrical components, 3 - inner cavity, 4 - air inlet, 5 - heat dissipation port, 6 - filter screen, 7 - through hole, 8 - first rotating rod, 9 - scraping plate, 10 - cleaning brush, 11 - first bevel gear, 12 - fan assembly, 1201 - second rotating rod, 1202 - fan blade, 1203 - second bevel gear, 13 - driving device, 1301 - motor, 1302 - auxiliary rotating shaft, 1303 - driving rotating shaft, 1304 - third bevel gear, 1305 - fourth bevel gear, 1306 - fifth bevel gear, 14 - auxiliary filter screen, 15 - sealing plate, 16 - fixed pipe, 17 - baffle, 18 - collection box, 19 - connecting plate, 20 - hole, 21 - mounting plate, 22 - screw, 23 - sealing sleeve, 24 - sealing plug, 25 - guiding seat, 26 - sealing groove Specific implementation manners

[0022] The present utility model will be further described below with reference to the accompanying drawings, but the protection scope of the present utility model is not limited to the following description

[0023] Embodiment 1: As shown in Figures 1 to 6As shown in the figure, a coal chemical process control device includes a control cabinet 1. An electrical component 2 is fixedly installed on the inner wall of the control cabinet 1. An inner cavity 3 is formed inside the control cabinet 1. Air inlets 4 and heat dissipation outlets 5 are formed on both sides of the control cabinet 1. Filter nets 6 are fixedly installed on the inner walls of the air inlets 4 and heat dissipation outlets 5. Through holes 7 are arranged on both sides of the inner cavity 3. A first rotating rod 8 is arranged on one side of the air inlet 4. A scraping plate 9 and a cleaning brush 10 are fixedly installed at one end of the first rotating rod 8. A first bevel gear 11 is fixedly installed at the other end of the first rotating rod 8. A fan assembly 12 is arranged on one side of the heat dissipation outlet 5. A driving device 13 for driving the first rotating rod 8 and the fan assembly 12 is arranged inside the inner cavity 2. The coal chemical process is controlled by the electrical component 2 inside the control cabinet 1. At the same time, the motor 1301 operates to drive the active rotating shaft 1303 to rotate. Then, through the cooperation between the third bevel gear 1304 and the fourth bevel gear 1305, the auxiliary rotating shaft 1302 rotates. Then, through the cooperation between the fifth bevel gear 1306 and the first bevel gear 11 and the second bevel gear 1203 during the rotation of the auxiliary rotating shaft 1302, the first rotating rod 8 and the second rotating rod 1201 rotate. Then, the rotation of the first rotating rod 8 drives the scraping plate 9 and the cleaning brush 10 to rotate to clean and scrape the filter net 6 at the air inlet 4. At the same time, the fan blades 1202 rotate to make the air enter the inside of the control cabinet 1 from the air inlet 4, and then be discharged through the heat dissipation outlet 5 for heat dissipation operation. Thus, it can effectively prevent dust or stubborn impurities from adhering to the surface of the filter net 6 at the air inlet 4, and can ensure the air intake efficiency and make the heat dissipation effect better.

[0024] As an optional technical solution of the present utility model, the through hole 7 is located on one side of the air inlet 4 and the heat dissipation outlet 5. An auxiliary filter net 14 is fixedly installed inside the through hole 7. A sealing plate 15 is fixedly connected to the inner wall of the inner cavity 3. The sealing plate 15 is located above the air inlet 4 and the heat dissipation outlet 5. Through the sealing plate 15, the air can stably enter the inside of the control cabinet 1 from the air inlet 4, and then be discharged from the heat dissipation outlet 5 for heat dissipation operation.

[0025] As an optional technical solution of the present utility model, the fan assembly 12 includes a second rotating rod 1201. The second rotating rod 1201 is located inside the inner cavity 3. A fan blade 1202 is fixedly installed at one end of the second rotating rod 1201. A second bevel gear 1203 is fixedly installed at the other end of the second rotating rod 1201. Through the cooperation between the second bevel gear 1203 and the driving device 13, the fan blade 1202 can be rotated to make the air enter the inside of the control cabinet 1 for heat dissipation operation.

[0026] As an alternative technical solution of the present utility model, the driving device 13 includes a motor 1301 and an auxiliary rotating shaft 1302. The motor 1301 is fixedly installed on one side of the control cabinet 1. One side of the motor 1301 is fixedly installed with a driving rotating shaft 1303 through a coupling. The auxiliary rotating shaft 1302 is located inside the inner cavity 3. One end of the auxiliary rotating shaft 1302 is fixedly installed with a third bevel gear 1304. The surface of the driving rotating shaft 1303 is fixedly installed with a fourth bevel gear 1305 that meshes with the third bevel gear 1304. The surface of the auxiliary rotating shaft 1302 is fixedly installed with a fifth bevel gear 1306 that meshes with the first bevel gear 11 and the second bevel gear 1203 respectively. When the motor 1301 operates, it drives the driving rotating shaft 1303 to rotate. Then, through the cooperation between the third bevel gear 1304 and the fourth bevel gear 1305, the auxiliary rotating shaft 1302 rotates. Then, the rotation of the auxiliary rotating shaft 1302, through the cooperation between the fifth bevel gear 1306 and the first bevel gear 11 and the second bevel gear 1203, causes the first rotating rod 8 and the second rotating rod 1201 to rotate. Then, the rotation of the first rotating rod 8 drives the scraping plate 9 and the cleaning brush 10 to rotate to clean and scrape the filter net 6 at the air inlet 4. At the same time, the fan blade 1202 rotates to allow air to enter the interior of the control cabinet 1 from the air inlet 4 and then be discharged through the heat dissipation port 5 for heat dissipation operation.

[0027] As an alternative technical solution of the present utility model, fixing pipes 16 are fixedly installed on both sides of the control cabinet 1. The inner wall of the fixing pipe 16 is fixedly connected with a baffle 17. The fixing pipe 16 is in an L shape. The air inlet 4 is located inside the fixing pipe 16. A collection box 18 is fixedly installed at the bottom of the fixing pipe 16. Through the cooperation among the fixing pipe 16, the baffle 17, and the collection box 18, when cleaning the filter net 6 on one side of the air inlet 4, the influence caused by dust splashing to the outside can be greatly reduced.

[0028] As an alternative technical solution of the present utility model, a connecting plate 19 is fixedly connected to the surface of the fixing pipe 16. A hole 20 is formed on the surface of the connecting plate 19. A mounting plate 21 is fixedly connected to the surface of the collection box 18. A screw 22 having the same size as the hole 20 is fixedly connected to the top of the mounting plate 21. By aligning the screw 22 with the hole 20 and inserting it, and then through the cooperation of a nut, the collection box 18 can be fixedly installed at the bottom of the fixing pipe 16. The operation is simple and convenient for installation and disassembly operations, so as to process the collected dust.

[0029] As an alternative technical solution of the present utility model, a sealing sleeve 23 is fixedly connected to the outer wall and the inner wall of the collection box 18, a sealing plug 24 is fixedly connected to the top of the collection box 18, a guide seat 25 is fixedly connected to the inside of the fixed pipe 16, and a sealing groove 26 adapted to the sealing plug 24 is formed at the bottom of the guide seat 25. When the collection box 18 is installed, the sealing plug 24 is inserted into the sealing groove 26, and at the same time, the sealing sleeve 23 is closely attached to the inner wall and the outer wall of the fixed pipe 16, so that the sealing effect is better, and the splashing of dust is effectively reduced.

[0030] A coal chemical process control device has the following working principle: The coal chemical process is controlled by the electrical components 2 inside the control cabinet 1. At the same time, the motor 1301 operates to drive the active rotating shaft 1303 to rotate. Then, through the cooperation between the third bevel gear 1304 and the fourth bevel gear 1305, the auxiliary rotating shaft 1302 is driven to rotate. Then, through the cooperation between the fifth bevel gear 1306 and the first bevel gear 11 and the second bevel gear 1203, the first rotating rod 8 and the second rotating rod 1201 rotate. Then, the rotation of the first rotating rod 8 drives the scraping plate 9 and the cleaning brush 10 to rotate to clean and scrape the filter screen 6 at the air inlet 4. At the same time, the fan blade 1202 rotates to make the air enter the inside of the control cabinet 1 from the air inlet 4, and then is discharged through the heat dissipation port 5 for heat dissipation operation. Thus, it can effectively prevent dust or stubborn impurities from adhering to the surface of the filter screen 6 at the air inlet 4, and can ensure the air intake efficiency and make the heat dissipation effect better.

[0031] In summary, for the coal chemical process control device, through the cooperation between the control cabinet 1, the electrical components 2, the inner cavity 3, the air inlet 4, the heat dissipation port 5, the filter screen 6, the through hole 7, the first rotating rod 8, the scraping plate 9, the cleaning brush 10, the first bevel gear 11, the fan assembly 12 and the driving device 13, when the fan assembly 12 operates for heat dissipation, the filter screen 6 at the air inlet 4 can be cleaned and scraped, so that it can effectively prevent dust or stubborn impurities from adhering to the surface of the filter screen 6 at the air inlet 4, and can ensure the air intake efficiency and make the heat dissipation effect better. Through the cooperation between the fixed pipe 16, the baffle 17, the collection box 18, the connecting plate 19, the hole 20, the mounting plate 21, the screw 22, the sealing sleeve 23, the sealing plug 24, the guide seat 25 and the sealing groove 26, when cleaning the filter screen 6 on one side of the air inlet 4, the influence caused by dust splashing to the outside can be greatly reduced, and at the same time, the dust can be collected for convenient cleaning.

[0032] Embodiment 2: A coal chemical process control device. In this embodiment, on the basis of the above embodiment, two inclined plates are fixedly connected to the top end of the fixed pipe 16, and the inclined plates can better reduce the splashing of dust.

Claims

1. A coal chemical process control device, comprising a control cabinet (1), characterized in that: The inner wall of the control cabinet (1) is fixedly installed with electrical components (2). An inner cavity (3) is formed inside the control cabinet (1). Air inlets (4) and heat dissipation outlets (5) are formed on both sides of the control cabinet (1). Filter nets (6) are fixedly installed on the inner walls of the air inlets (4) and the heat dissipation outlets (5). Through holes (7) are arranged on both sides of the inner cavity (3). One side of the air inlet (4) is provided with a first rotating rod (8). One end of the first rotating rod (8) is fixedly installed with a scraping plate (9) and a cleaning brush (10). The other end of the first rotating rod (8) is fixedly installed with a first bevel gear (11). One side of the heat dissipation outlet (5) is provided with a fan assembly (12). A driving device (13) for driving the first rotating rod (8) and the fan assembly (12) is arranged inside the inner cavity (2).

2. The coal chemical process control device according to claim 1, characterized in that: The through holes (7) are located on one side of the air inlets (4) and the heat dissipation outlets (5). An auxiliary filter net (14) is fixedly installed inside the through holes (7). A sealing plate (15) is fixedly connected to the inner wall of the inner cavity (3). The sealing plate (15) is located above the air inlets (4) and the heat dissipation outlets (5).

3. The coal chemical process control device according to claim 2, wherein: The fan assembly (12) includes a second rotating rod (1201). The second rotating rod (1201) is located inside the inner cavity (3). One end of the second rotating rod (1201) is fixedly installed with a fan blade (1202). The other end of the second rotating rod (1201) is fixedly installed with a second bevel gear (1203).

4. The coal chemical process control device according to claim 3, characterized in that: The driving device (13) includes a motor (1301) and an auxiliary rotating shaft (1302). The motor (1301) is fixedly installed on one side of the control cabinet (1). A driving rotating shaft (1303) is fixedly installed on one side of the motor (1301) through a coupling. The auxiliary rotating shaft (1302) is located inside the inner cavity (3). One end of the auxiliary rotating shaft (1302) is fixedly installed with a third bevel gear (1304). A fourth bevel gear (1305) meshing with the third bevel gear (1304) is fixedly installed on the surface of the driving rotating shaft (1303). A fifth bevel gear (1306) meshing with the first bevel gear (11) and the second bevel gear (1203) respectively is fixedly installed on the surface of the auxiliary rotating shaft (1302).

5. A coal chemical process control device according to claim 4, characterized in that: Fixed pipes (16) are fixedly installed on both sides of the control cabinet (1). A baffle (17) is fixedly connected to the inner wall of the fixed pipes (16). The fixed pipes (16) are in an L shape. The air inlets (4) are located inside the fixed pipes (16). A collection box (18) is fixedly installed at the bottom of the fixed pipes (16).

6. The coal chemical process control device according to claim 5, characterized in that: A connecting plate (19) is fixedly connected to the surface of the fixed pipes (16). Through holes (20) are formed on the surface of the connecting plate (19). An installation plate (21) is fixedly connected to the surface of the collection box (18). A screw rod (22) having the same size as the through holes (20) is fixedly connected to the top of the installation plate (21).

7. The coal chemical process control device according to claim 6, characterized in that: The outer wall and the inner wall of the collection box (18) are fixedly connected with a sealing sleeve (23), the top of the collection box (18) is fixedly connected with a sealing plug (24), a guide seat (25) is fixedly connected inside the fixed pipe (16), and a sealing groove (26) adapted to the sealing plug (24) is formed at the bottom of the guide seat (25).

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