Discharge valve

Abstract

The discharging valve comprises a shell and a motor, the output end of the motor is connected with a speed reducer, a first shaft rod is rotationally arranged in the shell, a plurality of discharging plates are arranged on the outer wall of the first shaft rod, one end of the speed reducer is connected with the first shaft rod, a feeding pipe is arranged at the top of the shell, and the other end of the speed reducer is connected with the discharging plates. A discharging pipe is arranged at the bottom of the shell. The motor is started to drive the first shaft rod to rotate after speed reduction of the speed reducer, materials can be conveyed downwards through the discharging plate on the surface of the first shaft rod, the discharging amount can be adjusted by adjusting the rotating speed of the motor, and use is convenient.

Description

Technical Field

[0001] The invention relates to the field of discharge valves, in particular to a discharge valve. Background Art

[0002] The discharge valve is installed on the ironmaking vertical furnace, and is mainly composed of a box, a drive device, a discharge device, and a cooling unit. It is used to control the discharge and feeding speed of the charge, so that the charge entering the upper part of the discharge valve can flow out evenly at a certain discharge speed.

[0003] The discharge valves currently on the market have the following shortcomings in use: the discharge valve itself has no cooling structure and can only rely on the external environment to cool down. It cannot work in a high-temperature environment. When the furnace top temperature is too high, the bearings and seals inside the mechanism are easily damaged. It has few functions and cannot dredge the pipeline during use, which is prone to blockage. It can only control the opening and closing of the valve and the start and stop of material discharge, but cannot accurately control the discharge speed and amount. Summary of the invention

[0004] In order to solve the above problems, the present invention proposes a discharge valve to solve the above problems in the prior art.

[0005] To achieve the above-mentioned purpose, the present invention provides a discharge valve comprising: a housing, a motor, a reducer connected to the output end of the motor, a first shaft rod rotatably arranged inside the housing, a plurality of discharge plates arranged on the outer wall of the first shaft rod, one end of the reducer connected to the first shaft rod, a feed pipe arranged on the top of the housing, and a discharge pipe arranged on the bottom of the housing;

[0006] A third channel is provided inside the shell, and a first water inlet pipe and a first water outlet pipe are disposed opposite to each other at one end of the shell, and the first water inlet pipe and the first water outlet pipe are both connected to the third channel;

[0007] A hollow cylinder is provided on the top of the shell, a rotating ring is rotatably provided inside the hollow cylinder, the rotating ring is connected with the bottom of the feed pipe through a bearing, a first channel is provided at one end of the hollow cylinder, a second channel is provided at the other end of the hollow cylinder, the first channel and the second channel are both connected with the third channel, a plurality of first blades are provided on one side wall of the rotating ring, and a plurality of dredging rods are provided on the other side wall of the rotating ring;

[0008] The inner bottom of the shell is hingedly provided with a scraper plate through a torsion spring.

[0009] Furthermore, a socket plate is fixedly provided inside the scraper plate, a telescopic plate is slidably provided inside the socket plate, a spring is provided at the inner bottom of the socket plate, the top of the spring is connected to the bottom of the telescopic plate, a second water inlet pipe is arranged at the bottom of the socket plate, and the second water inlet pipe is connected to the third channel.

[0010] Further, a first gear is rotatably provided on one side of the bottom of the telescopic plate, a second gear is rotatably provided on one side of the top of the telescopic plate, and the second gear and the first gear are connected together with a first synchronous belt;

[0011] A cleaning roller is rotatably arranged on one side of the top of the telescopic plate, bristles are arranged on the outer wall of the cleaning roller, one end of the cleaning roller is connected to a third gear, and the third gear is meshed with the second gear.

[0012] Furthermore, a plurality of teeth are arranged on the inner wall of the scraper plate, the teeth are meshed with the first gear, and the plurality of teeth are evenly distributed along the height direction of the scraper plate.

[0013] Furthermore, a plurality of fixed cylinders are arranged at both ends of the scraper plate, and two water distribution pipes are arranged at both ends of the top of the sleeve plate, and the free ends of the two water distribution pipes are connected to the fixed cylinders, and an arc tube is connected between one of the fixed cylinders and another adjacent fixed cylinder;

[0014] A Y-shaped tube is provided at the top of the fixed tube, and a plurality of the fixed tubes are interconnected through the Y-shaped tube. The fixed tube located at the top of the scraper plate is connected to a second water outlet pipe, and one end of the second water outlet pipe is connected to the third channel.

[0015] .A discharge valve according to claim, characterized in that: a second shaft is rotatably arranged inside the fixed cylinder, and a plurality of second blades are arranged on the outer wall of the second shaft.

[0016] Furthermore, one end of the second shaft extends out of the interior of the scraper plate and is connected to a cleaning disc, and a plurality of bristles are arranged on the outer wall of the cleaning disc.

[0017] Further, a heat sink is provided at one end of the shell, a vortex tube is provided inside the heat sink, a third shaft is rotatably provided in the middle of the heat sink, the third shaft is connected to the first shaft, the first water outlet pipe and the first water inlet pipe are both connected to branch pipes through a tee, a three-way solenoid valve is arranged in the tee, and the two branch pipes are respectively connected to the two ends of the vortex tube;

[0018] A plurality of heat dissipation copper tubes are arranged inside the vortex tube, and one end of the heat dissipation copper tube extends to the outside of the heat dissipation box.

[0019] Furthermore, a mounting seat is provided at one end of the heat dissipation box, a fan casing is arranged at one end of the mounting seat, a fourth shaft rod is arranged inside the fan casing, a plurality of third fan blades are arranged on the outer wall of the fourth shaft rod, and one end of the third shaft rod is connected to the fourth shaft rod.

[0020] Further, a mounting cavity is provided at one end of the inner part of the shell, a fourth gear is keyed to the first shaft rod, two fifth gears are relatively provided inside the mounting cavity, the fourth gear is meshed with the fifth gear, two fifth shaft rods are rotatably provided on opposite sides of the mounting cavity, one end of the fifth gear and one end of the fifth shaft rod are commonly connected with a second synchronous belt, and two upper and lower adjacent fifth shaft rods are commonly provided with a third synchronous belt;

[0021] The inner wall of the shell is provided with two arc-shaped equipment grooves, and the arc-shaped equipment grooves are located below the unloading plate. One end of the fifth shaft rod extends into the interior of the arc-shaped equipment groove, and a conveyor belt is jointly sleeved on the two fifth shaft rods located inside the arc-shaped equipment groove. A rectangular groove is provided at the bottom of the scraper plate.

[0022] Compared with the prior art, the present invention has the following beneficial effects:

[0023] 1. The starting motor is decelerated by the reducer and then drives the first shaft to rotate. The material can be transported downward through the unloading plate on the surface of the first shaft. The unloading amount can be adjusted by adjusting the speed of the motor, which is convenient for use.

[0024] Second, the cooling water can be input into the third channel inside the shell through the first water inlet pipe, and then discharged outward through the first water outlet pipe after circulating in the third channel, thereby cooling the shell and facilitating long-term use.

[0025] 3. When the cooling water flows inside the third channel, part of the water can be guided into the interior of the hollow cylinder through the first channel, and then enter the second channel after flowing inside the hollow cylinder, and return through the second channel to enter the interior of the third channel. When the water flows inside the hollow cylinder, the rotating ring will be driven to rotate through the first fan blade. When the rotating ring rotates, the material can be dredged by rotating the dredging rod to prevent blockage.

[0026] 4. When the cooling water flows inside the third channel, part of the water can be guided into the interior of the socket plate through the second water inlet pipe, and then as the water pressure increases, the telescopic plate will be driven to move upward. After moving, the telescopic plate is convenient for scraping the material at the root of the unloading plate, which is convenient for cleaning. When the telescopic plate moves, it will drive the first gear to move. Through the set teeth, the first gear will be driven to rotate when the first gear moves. Through the set first synchronous belt, the second gear is driven to rotate, and the third gear is driven by the second gear to rotate the cleaning roller. The material on the unloading plate is convenient to clean through the rotation of the cleaning roller.

[0027] 5. When the telescopic plate moves to the top, the water enters the interior of the fixed cylinder through the water distribution pipe, and the water can enter the interiors of multiple fixed cylinders in turn through the arranged arc tube and Y-shaped tube, and then flow back into the interior of the third channel through the second water outlet pipe. When the water flows inside the fixed cylinder, the second shaft rod will be driven to rotate through the second fan blade, and the cleaning disk will be driven to rotate through the second shaft rod, and the material on the unloading plate will be cleaned by the cleaning disk to deepen the cleaning effect.

[0028] For better understanding and implementation, the present invention is described in detail below with reference to the accompanying drawings. BRIEF DESCRIPTION OF THE DRAWINGS

[0029] Figure 1 It is a schematic diagram of the first three-dimensional structure of the present invention;

[0030] Figure 2 It is a schematic diagram of a second three-dimensional structure of the present invention;

[0031] Figure 3 It is a schematic diagram of the internal structure of the housing in the present invention;

[0032] Figure 4 It is a schematic diagram of the internal structure of the hollow cylinder in the present invention;

[0033] Figure 5 is a top view of the hollow cylinder in the present invention;

[0034] Figure 6 is a cross-sectional view of the housing in the present invention;

[0035] Figure 7 The present invention is attached Figure 3 A magnified view of middle;

[0036] Figure 8 is a side view of the scraper plate of the present invention;

[0037] Fig. 9 It is a schematic diagram of the structure of the cleaning roller in the present invention;

[0038] Fig.10 is a cross-sectional view of a scraper plate in the present invention;

[0039] Fig.11 is a cross-sectional view of the fixed cylinder in the present invention;

[0040] Fig.12 It is a structural schematic diagram of the cleaning disc in the present invention;

[0041] Fig.13 is a cross-sectional view of the heat dissipation box in the present invention;

[0042] Fig.14 is a cross-sectional view of the fan housing of the present invention;

[0043] Fig.15 is a structural diagram of the fifth shaft in the present invention;

[0044] Fig.16 It is the internal structure diagram of the installation cavity in the present invention;

[0045] Fig.17 It is a structural diagram of the conveying crawler in the present invention.

[0046] In the figure: 1, housing; 2, motor; 3, reducer; 4, feed pipe; 5, discharge pipe; 6, hollow cylinder; 7, heat sink; 8, fan housing; 9, mounting seat; 10, first water inlet pipe; 11, first water outlet pipe; 12, branch pipe; 13, first shaft rod; 14, discharge plate; 15, first channel; 16, second channel; 17, rotating ring; 18, dredging rod; 19, first fan blade; 20, third channel; 21, scraper plate; 22, telescopic plate; 23, second water inlet pipe; 24, second water outlet pipe; 25, socket plate; 26, first gear; 27, first gear; A synchronous belt; 28, a second gear; 29, a third gear; 30, a cleaning roller; 31, a water distribution pipe; 32, a fixed cylinder; 33, a Y-shaped tube; 34, a second shaft; 35, a second blade; 36, a cleaning disc; 37, a vortex tube; 38, a heat dissipation copper tube; 39, a third shaft; 40, a fourth shaft; 41, a third blade; 42, an arc tube; 43, a mounting cavity; 44, a fourth gear; 45, a fifth gear; 46, a second synchronous belt; 47, a fifth shaft; 48, a third synchronous belt; 49, an arc-shaped equipment slot; 50, a conveyor track; 51, a rectangular slot. DETAILED DESCRIPTION

[0047] In order to have a clearer understanding of the technical features, purposes and effects of the present invention, specific implementation methods of the present invention are now described with reference to the accompanying drawings, but the protection scope of the present invention is not limited to the following.

[0048] Reference Figure 1-17As shown, a discharge valve comprises: a housing 1, a motor 2, a reducer 3 is connected to the output end of the motor 2, a first shaft 13 is rotatably arranged inside the housing 1, a plurality of discharge plates 14 are arranged on the outer wall of the first shaft 13, one end of the reducer 3 is connected to the first shaft 13, a feed pipe 4 is arranged on the top of the housing 1, and a discharge pipe 5 is arranged on the bottom of the housing 1;

[0049] A third channel 20 is provided inside the shell 1, and a first water inlet pipe 10 and a first water outlet pipe 11 are provided opposite to each other at one end of the shell 1, and the first water inlet pipe 10 and the first water outlet pipe 11 are both connected to the third channel 20;

[0050] A hollow cylinder 6 is provided at the top of the shell 1, a rotating ring 17 is rotatably provided inside the hollow cylinder 6, the rotating ring 17 is connected to the bottom of the feed pipe 4 through a bearing, a first channel 15 is provided at one end of the hollow cylinder 6, a second channel 16 is provided at the other end of the hollow cylinder 6, both the first channel 15 and the second channel 16 are connected to the third channel 20, a plurality of first blades 19 are provided on one side wall of the rotating ring 17, and a plurality of dredging rods 18 are provided on the other side wall of the rotating ring 17;

[0051] A scraper plate 21 is hingedly provided on the inner bottom of the housing 1 via a torsion spring.

[0052] The present invention provides a technical solution. When in use, the starting motor 2 drives the first shaft 13 to rotate after being decelerated by the reducer 3. The material can be transported downward by the unloading plate 14 on the surface of the first shaft 13. The unloading amount can be adjusted by adjusting the speed of the motor 2, which is convenient for use. The cooling water can be input into the third channel 20 inside the shell 1 through the first water inlet pipe 10, and after circulating in the third channel 20, it is discharged outward through the first water outlet pipe 11, thereby cooling the shell 1, which is convenient for long-term use. When the cooling water flows inside the third channel 20, part of the water can be guided into the inside of the hollow cylinder 6 through the first channel 15, and enter the second channel 16 after flowing inside the hollow cylinder 6, and return to the inside of the third channel 20 through the second channel 16. When the water flows inside the hollow cylinder 6, it will drive the rotating ring 17 to rotate through the first fan blade 19. When the rotating ring 17 rotates, the material can be dredged by rotating the dredging rod 18 to prevent blockage. When the blanking plate 14 rotates, the material on the blanking plate 14 can be scraped off by the provided scraper plate 21 , and the scraper plate 21 is movable to prevent the rotation of the blanking plate 14 from being affected.

[0053] Preferably, a sleeve plate 25 is fixedly arranged inside the scraper plate 21, a telescopic plate 22 is slidably arranged inside the sleeve plate 25, a spring is arranged at the inner bottom of the sleeve plate 25, the top of the spring is connected to the bottom of the telescopic plate 22, a second water inlet pipe 23 is arranged at the bottom of the sleeve plate 25, and the second water inlet pipe 23 is connected to the third channel 20;

[0054] A first gear 26 is rotatably provided on one side of the bottom of the telescopic plate 22, and a second gear 28 is rotatably provided on one side of the top of the telescopic plate 22. The second gear 28 and the first gear 26 are connected together by a first synchronous belt 27.

[0055] A cleaning roller 30 is rotatably provided on one side of the top of the telescopic plate 22, bristles are provided on the outer wall of the cleaning roller 30, one end of the cleaning roller 30 is connected to a third gear 29, and the third gear 29 is meshed with the second gear 28;

[0056] A plurality of teeth are disposed on the inner wall of the scraper plate 21 , and the teeth are meshed with the first gear 26 . The plurality of teeth are evenly distributed along the height direction of the scraper plate 21 .

[0057] Specifically, when the cooling water flows inside the third channel 20, part of the water can be guided into the interior of the socket plate 25 through the second water inlet pipe 23, and then as the water pressure increases, the telescopic plate 22 will be driven to move upward. After moving, the telescopic plate 22 is convenient for scraping the material at the root of the unloading plate 14, which is convenient for cleaning. When the telescopic plate 22 moves, it will drive the first gear 26 to move. Through the set teeth, the first gear 26 will be driven to rotate when the first gear 26 moves. The first synchronous belt 27 is used to synchronously drive the second gear 28 to rotate, and the second gear 28 drives the third gear 29 to rotate the cleaning roller 30. The cleaning roller 30 rotates to facilitate cleaning of the material on the unloading plate 14.

[0058] Preferably, a plurality of fixed cylinders 32 are provided at both ends of the scraper plate 21, two water distribution pipes 31 are provided at both ends of the top of the sleeve plate 25, the free ends of the two water distribution pipes 31 are connected to the fixed cylinders 32, and an arc tube 42 is connected between one fixed cylinder 32 and another adjacent fixed cylinder 32;

[0059] A Y-shaped tube 33 is provided at the top of the fixed tube 32, and the multiple fixed tubes 32 are connected to each other through the Y-shaped tube 33. The fixed tube 32 located at the top of the scraper plate 21 is connected to the second water outlet pipe 24, and one end of the second water outlet pipe 24 is connected to the third channel 20;

[0060] A second shaft 34 is rotatably arranged inside the fixed cylinder 32, and a plurality of second blades 35 are arranged on the outer wall of the second shaft 34;

[0061] One end of the second shaft 34 extends out of the scraper plate 21 and is connected to a cleaning plate 36 . A plurality of bristles are disposed on the outer wall of the cleaning plate 36 .

[0062] Specifically, when the telescopic plate 22 moves to the top, the water enters the interior of the fixed cylinder 32 through the water distribution pipe 31, and the arc tube 42 and the Y-shaped tube 33 are arranged, so that the water can enter the interiors of multiple fixed cylinders 32 in turn, and then flow back into the interior of the third channel 20 through the second water outlet pipe 24. When the water flows inside the fixed cylinder 32, the second fan blade 35 drives the second shaft rod 34 to rotate, and the second shaft rod 34 drives the cleaning disc 36 to rotate, and the cleaning disc 36 cleans the material on the unloading plate 14 to enhance the cleaning effect.

[0063] Preferably: a heat sink 7 is provided at one end of the housing 1, a vortex tube 37 is provided inside the heat sink 7, a third shaft 39 is rotatably provided in the middle of the heat sink 7, the third shaft 39 is connected to the first shaft 13, the first water outlet pipe 11 and the first water inlet pipe 10 are both connected to a branch pipe 12 through a tee, a three-way solenoid valve is arranged in the tee, and the two branch pipes 12 are respectively connected to the two ends of the vortex tube 37;

[0064] A plurality of heat dissipation copper tubes 38 are arranged inside the vortex tube 37, and one end of the heat dissipation copper tube 38 extends to the outside of the heat dissipation box 7;

[0065] A mounting seat 9 is provided at one end of the heat dissipation box 7, a fan casing 8 is arranged at one end of the mounting seat 9, a fourth shaft rod 40 is arranged inside the fan casing 8, a plurality of third fan blades 41 are provided on the outer wall of the fourth shaft rod 40, and one end of the third shaft rod 39 is connected to the fourth shaft rod 40.

[0066] Specifically, the circulated water can be input from the inside of the first water outlet pipe 11 to the inside of the vortex tube 37 through the three-way solenoid valve, and then enter the inside of the first water inlet pipe 10 after circulating inside the vortex tube 37, and circulate again. The heat dissipation copper tube 38 can dissipate the heat of the water, which is convenient for long-term use. At the same time, the third shaft rod 39 is set to drive the fourth shaft rod 40 to rotate, and the third fan blade 41 is driven to rotate by the fourth shaft rod 40, which is convenient for heat dissipation of the heat dissipation copper tube 38.

[0067] Preferably, a mounting cavity 43 is provided at one end of the housing 1, a fourth gear 44 is keyed to the first shaft 13, two fifth gears 45 are relatively provided inside the mounting cavity 43, the fourth gear 44 is meshed with the fifth gear 45, two fifth shafts 47 are rotatably provided on opposite sides of the mounting cavity 43, one end of the fifth gear 45 and one end of the fifth shaft 47 are commonly connected with a second synchronous belt 46, and two fifth shafts 47 adjacent to each other are commonly provided with a third synchronous belt 48;

[0068] Two arc-shaped equipment grooves 49 are formed on the inner wall of the shell 1, and the arc-shaped equipment grooves 49 are located below the blanking plate 14. One end of the fifth shaft rod 47 extends to the inside of the arc-shaped equipment groove 49. A conveying track 50 is jointly sleeved on the two fifth shaft rods 47 located inside the arc-shaped equipment groove 49, and a rectangular groove 51 is formed at the bottom of the scraper plate 21.

[0069] Specifically, when the first shaft rod 13 rotates, it will drive the fourth gear 44 to rotate, and the two fifth gears 45 will be driven to rotate through the fourth gear 44. Under the action of the second synchronous belt 46, the fifth shaft rod 47 will be synchronously driven to rotate, and then the four fifth shaft rods 47 will be synchronously rotated through the third synchronous belt 48. The four fifth shaft rods 47 are grouped in pairs and are respectively located on both sides of the interior of the installation cavity 43. The two fifth shaft rods 47 in each group drive a conveyor belt 50 to rotate. The provided conveyor belt 50 can transport the material adsorbed on the inner wall of the shell 1 downward to the inside of the discharge pipe 5 to prevent the material from accumulating inside, which is convenient for long-term use.

[0070] Workflow: When in use, the starting motor 2 is decelerated by the reducer 3 and then drives the first shaft 13 to rotate. The material can be transported downward by the unloading plate 14 on the surface of the first shaft 13. The unloading amount can be adjusted by adjusting the speed of the motor 2, which is convenient for use. The cooling water can be input into the third channel 20 inside the shell 1 through the first water inlet pipe 10, and after circulating in the third channel 20, it is discharged outward through the first water outlet pipe 11, thereby cooling the shell 1, which is convenient for long-term use. When the cooling water flows inside the third channel 20, part of the water can be guided into the inside of the hollow cylinder 6 through the first channel 15, and enter the second channel 16 after flowing inside the hollow cylinder 6, and reflux into the inside of the third channel 20 through the second channel 16. When the water flows inside the hollow cylinder 6, it will drive the rotating ring 17 to rotate through the first fan blade 19. When the rotating ring 17 rotates, the material can be dredged by rotating the dredging rod 18 to prevent blockage. When the blanking plate 14 rotates, the material on the blanking plate 14 can be scraped off by the scraper plate 21, and the scraper plate 21 is movable to prevent the rotation of the blanking plate 14 from being affected;

[0071] When the cooling water flows inside the third channel 20, part of the water can be guided into the inside of the socket plate 25 through the second water inlet pipe 23, and then as the water pressure increases, the telescopic plate 22 will be driven to move upward. After the movement, the telescopic plate 22 is convenient for scraping the material at the root of the blanking plate 14, which is convenient for cleaning. When the telescopic plate 22 moves, it will drive the first gear 26 to move. Through the teeth, the first gear 26 will be driven to rotate when the first gear 26 moves. The first synchronous belt 27 is used to synchronously drive the second gear 28 to rotate, and the second gear 28 drives the third gear 29 to rotate the cleaning roller 30. The cleaning roller 30 rotates to facilitate cleaning of the material on the blanking plate 14;

[0072] When the telescopic plate 22 moves to the top, the water enters the interior of the fixed cylinder 32 through the water distribution pipe 31, and the water can enter the interior of multiple fixed cylinders 32 in sequence through the arc pipe 42 and the Y-shaped pipe 33, and then flow back into the interior of the third channel 20 through the second water outlet pipe 24. When the water flows inside the fixed cylinder 32, the second fan blade 35 drives the second shaft 34 to rotate, and the second shaft 34 drives the cleaning disc 36 to rotate, and the cleaning disc 36 cleans the material on the unloading plate 14;

[0073] The circulated water can be input from the inside of the first water outlet pipe 11 to the inside of the vortex tube 37 through the three-way solenoid valve, and then enter the inside of the first water inlet pipe 10 after circulating inside the vortex tube 37, and circulate again. The heat dissipation copper tube 38 can dissipate the heat of the water, which is convenient for long-term use. At the same time, the third shaft rod 39 will drive the fourth shaft rod 40 to rotate, and the fourth shaft rod 40 will drive the third fan blade 41 to rotate.

[0074] The above disclosure is only the preferred embodiment of the present invention, which certainly cannot be used to limit the scope of the present invention. Therefore, equivalent changes made according to the claims of the present invention still fall within the scope covered by the present invention.

Claims

1. A discharge valve, comprising a housing (1) and a motor (2), characterized in that: The output end of the motor (2) is connected to a reducer (3); a first shaft (13) is rotatably arranged inside the housing (1); a plurality of blanking plates (14) are arranged on the outer wall of the first shaft (13); one end of the reducer (3) is connected to the first shaft (13); a feed pipe (4) is arranged at the top of the housing (1); and a blanking pipe (5) is arranged at the bottom of the housing (1); A third channel (20) is provided inside the shell (1); a first water inlet pipe (10) and a first water outlet pipe (11) are arranged opposite to each other at one end of the shell (1); the first water inlet pipe (10) and the first water outlet pipe (11) are both in communication with the third channel (20); A hollow cylinder (6) is arranged at the top of the shell (1), a rotating ring (17) is rotatably arranged inside the hollow cylinder (6), the rotating ring (17) is connected to the bottom of the feed pipe (4) through a bearing, a first channel (15) is opened at one end of the hollow cylinder (6), a second channel (16) is opened at the other end of the hollow cylinder (6), the first channel (15) and the second channel (16) are both connected to the third channel (20), a plurality of first blades (19) are arranged on one side wall of the rotating ring (17), and a plurality of dredging rods (18) are arranged on the other side wall of the rotating ring (17); The inner bottom of the housing (1) is hingedly provided with a scraper plate (21) via a torsion spring.

2. A discharge valve according to claim 1, characterized in that: A sleeve plate (25) is fixedly arranged inside the scraper plate (21), a telescopic plate (22) is slidably arranged inside the sleeve plate (25), a spring is arranged at the inner bottom of the sleeve plate (25), the top of the spring is connected to the bottom of the telescopic plate (22), and a second water inlet pipe (23) is arranged at the bottom of the sleeve plate (25), and the second water inlet pipe (23) is connected to the third channel (20).

3. A discharge valve according to claim 2, characterized in that: A first gear (26) is rotatably provided on one side of the bottom of the telescopic plate (22), a second gear (28) is rotatably provided on one side of the top of the telescopic plate (22), and the second gear (28) and the first gear (26) are connected together by a first synchronous belt (27); A cleaning roller (30) is rotatably arranged on one side of the top of the telescopic plate (22), bristles are arranged on the outer wall of the cleaning roller (30), one end of the cleaning roller (30) is connected to a third gear (29), and the third gear (29) is meshed with the second gear (28).

4. A discharge valve according to claim 3, characterized in that: A plurality of teeth are arranged on the inner wall of the scraper plate (21), the teeth being meshed with the first gear (26), and the plurality of teeth are evenly distributed along the height direction of the scraper plate (21).

5. A discharge valve according to claim 2, characterized in that: A plurality of fixed cylinders (32) are provided at both ends of the scraper plate (21), two water distribution pipes (31) are provided at both ends of the top of the sleeve plate (25), the free ends of the two water distribution pipes (31) are connected to the fixed cylinders (32), and an arc tube (42) is connected between one of the fixed cylinders (32) and another adjacent fixed cylinder (32); A Y-shaped tube (33) is provided at the top of the fixed tube (32), and a plurality of the fixed tubes (32) are interconnected via the Y-shaped tubes (33). The fixed tube (32) located at the top of the scraper plate (21) is connected to a second water outlet pipe (24), and one end of the second water outlet pipe (24) is connected to the third channel (20).

6. A discharge valve according to claim 5, characterized in that: A second shaft rod (34) is rotatably arranged inside the fixed cylinder (32), and a plurality of second fan blades (35) are arranged on the outer wall of the second shaft rod (34).

7. A discharge valve according to claim 6, characterized in that: One end of the second shaft (34) extends out of the interior of the scraper plate (21) and is connected to a cleaning disc (36), and a plurality of bristles are arranged on the outer wall of the cleaning disc (36).

8. A discharge valve according to claim 1, characterized in that: A heat sink (7) is provided at one end of the shell (1), a vortex tube (37) is provided inside the heat sink (7), a third shaft (39) is rotatably provided in the middle of the heat sink (7), the third shaft (39) is connected to the first shaft (13), the first water outlet pipe (11) and the first water inlet pipe (10) are both connected to branch pipes (12) via a tee, a three-way solenoid valve is arranged inside the tee, and the two branch pipes (12) are respectively connected to the two ends of the vortex tube (37); A plurality of heat dissipation copper tubes (38) are arranged inside the vortex tube (37), and one end of the heat dissipation copper tube (38) extends to the outside of the heat dissipation box (7).

9. A discharge valve according to claim 8, characterized in that: A mounting seat (9) is provided at one end of the heat dissipation box (7), a fan casing (8) is arranged at one end of the mounting seat (9), a fourth shaft rod (40) is arranged inside the fan casing (8), a plurality of third fan blades (41) are arranged on the outer wall of the fourth shaft rod (40), and one end of the third shaft rod (39) is connected to the fourth shaft rod (40).

10. A discharge valve according to claim 1, characterized in that: An installation cavity (43) is provided at one end of the housing (1), a fourth gear (44) is keyed to the first shaft (13), two fifth gears (45) are arranged opposite to each other inside the installation cavity (43), the fourth gear (44) is meshed with the fifth gear (45), two fifth shafts (47) are rotatably arranged on opposite sides of the installation cavity (43), one end of the fifth gear (45) and one end of one of the fifth shafts (47) are commonly connected to a second synchronous belt (46), and two upper and lower adjacent fifth shafts (47) are commonly connected to a third synchronous belt (48); The inner wall of the shell (1) is provided with two arc-shaped equipment grooves (49), and the arc-shaped equipment grooves (49) are located below the unloading plate (14). One end of the fifth shaft rod (47) extends to the inside of the arc-shaped equipment groove (49), and a conveying crawler (50) is commonly sleeved on the two fifth shaft rods (47) located inside the arc-shaped equipment groove (49), and a rectangular groove (51) is provided at the bottom of the scraper plate (21).

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