High-salinity wastewater flue drying and curing device

Abstract

The utility model discloses a high salinity wastewater flue drying and curing device, which relates to the field of energy conservation and environmental protection, and comprises a treatment tank body, the bottom end of the treatment tank body is obliquely and symmetrically provided with a guide hopper body, the inner side edge of the treatment tank body is vertically and fixedly provided with a transmission pipeline, the outer side edge of the transmission pipeline is horizontally welded with a fixed outer ring, and the fixed outer ring is fixedly connected with the guide hopper body. Mounting holes are uniformly formed in the top surface of the fixing outer ring, a side fixing box is fixedly arranged on the outer side edge of the treatment tank body, a cooling box is fixedly arranged on the outer side edge of the treatment tank body, a feeding pipe is horizontally and fixedly inserted into the side edge, away from the treatment tank body, of the cooling box, and liquid inlet pipes are symmetrically inserted into the top surface and the bottom surface of the cooling box; an inner guide ring is fixedly welded to the inner side edge of the treatment tank body, an integrated fixed structure is adopted, so that installation and use are more convenient, and meanwhile, a rotary spraying structure makes contact with flue gas more sufficiently and efficiently.

Description

Technical Field

[0001] The utility model relates to the technical field of energy conservation and environmental protection, in particular to a flue drying and solidification device for high-salt wastewater. Background Art

[0002] As the country's requirements for environmental protection become increasingly stringent, power plants are required to achieve "zero discharge" of wastewater. Thermal power plants urgently need to establish a zero-discharge water balance system for the entire plant, optimize the water use process of the entire plant, improve the wastewater recycling rate, and significantly reduce the amount of wastewater to create favorable conditions for achieving "zero discharge" of wastewater. A process and device for drying and solidifying the flue of high-salt wastewater in thermal power plants using low-temperature flue gas waste heat is an important equipment for thermal power plants to achieve "zero discharge" of wastewater and is of great significance.

[0003] For the current treatment of flue gas high-salt wastewater, a single spray is used inside the pipe to spray into the flue gas, which makes the fixed spray structure not in full contact with the flue gas, resulting in insufficient mutual reaction, affecting the drying and solidification effect of the flue gas. Utility Model Content

[0004] The purpose of the utility model is to provide a flue drying and solidification device for high-salt wastewater, so as to solve the problem raised in the above-mentioned background technology that the current treatment of high-salt wastewater in flue gas is carried out by spraying it into the flue gas through a single method inside the pipe, so that the fixed spraying structure does not have comprehensive contact with the flue gas, resulting in insufficient mutual reaction, which affects the drying and solidification effect of the flue gas.

[0005] In order to achieve the above purpose, the utility model provides the following technical solutions:

[0006] A high-salt wastewater flue drying and curing device comprises a treatment tank body, a guide bucket body is obliquely symmetrically provided at the bottom end of the treatment tank body, a transmission pipeline is vertically fixedly provided on the inner side of the treatment tank body, a fixed outer ring is horizontally welded on the outer side of the transmission pipeline, mounting holes are evenly provided on the top surface of the fixed outer ring, a side fixing box is fixedly provided on the outer side of the treatment tank body, a cooling box is fixedly provided on the outer side of the treatment tank body, a feed pipe is horizontally fixedly inserted on the side of the cooling box away from the treatment tank body, a liquid inlet pipe is symmetrically inserted on the top and bottom surfaces of the cooling box, an inner guide ring is fixedly welded on the inner side of the treatment tank body, and the transmission pipe A blocking block is fixedly provided on the inner top end of the channel, a horizontal inner rod is fixedly provided on the inner side of the processing tank body, a rotating shaft is vertically inserted on the bottom surface of the horizontal inner rod, a supporting plate is fixedly provided on the bottom end of the rotating shaft, a spray head is evenly fixedly provided on the outer side of the supporting plate, a connecting pipe is fixedly provided on the inner side of the processing tank body, a transmission motor is fixedly provided on the inner side of the side fixing box, a connecting gear is horizontally clamped on the top surface of the horizontal inner rod, a rotating block is horizontally clamped on the top surface of the connecting gear, a transmission gear is clamped on the inner wall of the horizontal inner rod, and a cooling inner tube is fixedly provided on the inner side of the cooling box.

[0007] As a preferred embodiment of the utility model: the top and bottom ends of the processing tank body are both opened, the number of guide buckets is two, and the two guide buckets are fixedly arranged at the bottom opening end of the processing tank body obliquely symmetrically, the bottom ends of the two guide buckets are butt-jointedly arranged at the bottom opening end position of the inner guide ring, and the transmission pipeline is fixedly arranged vertically at the center position of the inner bottom end of the processing tank body.

[0008] As a preferred embodiment of the utility model: the fixed outer ring is fixedly arranged at the outer bottom end position of the transmission pipeline, the cooling box is fixedly arranged at the outer side edge of the processing tank body near the top end position, the plug-in end of the feed pipe is connected to the interior of the cooling inner tube, the liquid inlet pipe is symmetrically fixed at the center position of the top and bottom surfaces of the cooling box, and the interior of the liquid inlet pipe is connected to the interior of the cooling box.

[0009] As a preferred embodiment of the utility model: the inner guide ring is fixedly arranged at the inner bottom end of the processing tank body, and the inner side edge of the inner guide ring is fixedly welded to the outer side edge of the transmission pipe, the blocking block is fixedly arranged in a conical shape at the inner center position of the top opening of the transmission pipe, and the horizontal inner rod is horizontally fixedly arranged on the inner center line of the processing tank body near the top end.

[0010] As a preferred embodiment of the utility model: the top end of the rotating shaft is vertically inserted and arranged at the center position of the bottom surface of the horizontal inner rod, and the extended top is fixedly connected and arranged at the center position of the bottom surface of the locking gear, the bottom end of the rotating shaft is fixedly arranged at the center position of the top surface of the support plate, one end of the connecting pipe is connected to the inside of the cooling inner pipe, and the other end is fixedly inserted and arranged at the center position of the rotating block.

[0011] As a preferred embodiment of the present utility model: the output end of the transmission motor extends horizontally and is fixedly connected to the central axis end of the transmission gear, the clamping gear is clamped at the center position of the top surface of the horizontal inner rod, and the oblique side edge of the clamping gear and the side edge of the transmission gear are gear-connected with each other.

[0012] Compared with the prior art, the beneficial effects of the utility model are:

[0013] The utility model connects the bottom end of the transmission pipe to the position of the smoke exhaust port, and fixes the outer ring for fixing and installation after the bolts penetrate the installation holes. Then, the external high-salt wastewater equipment pipe is connected and set at one end of the feed pipe. After the smoke enters the interior of the transmission pipe, the smoke enters the interior of the treatment tank from the gap at the edge under the blocking of the blocking block at the top. The high-salt wastewater enters the interior of the cooling inner pipe through the feed pipe, and the cooling water is injected into the interior of the cooling box through the external liquid inlet pipe, so that the water cools the cooling inner pipe. The cooled high-salt wastewater enters the interior of the support plate through the connecting pipe, and is finally sprayed through multiple external spray heads. After the transmission motor on the side rotates, the output end drives the transmission gear to rotate, and the transmission gear drives the card gear to rotate. After the card gear drives the rotating shaft to rotate, the spray head at the bottom rotates to spray. After the flue gas is sprayed, the dried and solidified material slides down along the inner wall of the processing tank, and is guided by the inner guide ring at the bottom, and finally discharged and collected from the guide bucket at the bottom, and the treated flue gas is discharged through the top of the processing tank. The integrated fixed structure makes it more convenient to install and use, and the rotating spray structure makes the contact with the flue gas more sufficient and efficient. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] Other features, objects and advantages of the present invention will become more apparent by reading the detailed description of non-limiting embodiments with reference to the following drawings:

[0015] Figure 1 It is a three-dimensional structural schematic diagram of a high-salt wastewater flue drying and solidification device;

[0016] Figure 2 It is a structural schematic diagram of the front view cross-section connection details of a treatment tank of a high-salinity wastewater flue drying and solidification device;

[0017] Figure 3 It is a structural schematic diagram of the front view cross-section connection details of the horizontal inner rod of a high-salt wastewater flue drying and curing device;

[0018] Figure 4 This is a structural schematic diagram of the front view and section connection details of a cooling box of a high-salt wastewater flue drying and solidification device.

[0019] In the figure: 1. Processing tank body; 2. Guide bucket body; 3. Transmission pipeline; 4. Fixed outer ring; 5. Mounting hole; 6. Side fixing box; 7. Cooling box; 8. Feed pipe; 9. Liquid inlet pipe; 10. Inner guide ring; 11. Blocking block; 12. Horizontal inner rod; 13. Rotating shaft rod; 14. Support plate; 15. Spraying head; 16. Connecting pipe; 17. Transmission motor; 18. Card-connecting gear; 19. Rotating block; 20. Transmission gear; 21. Cooling inner tube. DETAILED DESCRIPTION

[0020] See also Figure 1 In the embodiment of the utility model, a high-salt wastewater flue drying and curing device includes a treatment tank body 1, a guide bucket body 2 is obliquely symmetrically opened at the bottom end of the treatment tank body 1, a transmission pipeline 3 is vertically fixedly arranged on the inner side of the treatment tank body 1, the top and bottom ends of the treatment tank body 1 are both opened, the number of the guide bucket bodies 2 is two, and the two guide bucket bodies 2 are obliquely symmetrically fixed at the bottom opening end of the treatment tank body 1, the bottom ends of the two guide bucket bodies 2 are butt-jointed and arranged at the bottom opening end position of the inner guide ring 10, the transmission pipeline 3 is vertically fixedly arranged at the center position of the inner bottom end of the treatment tank body 1, and the outer side of the transmission pipeline 3 is horizontally welded with a fixed outer ring 4, and the fixed outer ring 4 The top surface is evenly provided with mounting holes 5, the outer side of the processing tank body 1 is fixedly provided with a side fixing box 6, the outer side of the processing tank body 1 is fixedly provided with a cooling box 7, the cooling box 7 is horizontally fixedly plugged with a feed pipe 8 on a side away from the processing tank body 1, the top and bottom surfaces of the cooling box 7 are symmetrically plugged with a liquid inlet pipe 9, the fixed outer ring 4 is fixedly provided at the outer bottom end position of the transmission pipeline 3, the cooling box 7 is fixedly provided at the outer side of the processing tank body 1 near the top end position, the plug-in end of the feed pipe 8 is connected to the inside of the cooling inner tube 21, the liquid inlet pipe 9 is symmetrically fixedly provided at the center position of the top and bottom surfaces of the cooling box 7, and the inside of the liquid inlet pipe 9 is connected to the inside of the cooling box 7;

[0021] See also Figure 2-4In the embodiment of the utility model, a high-salt wastewater flue drying and curing device is provided, wherein an inner guide ring 10 is fixedly welded on the inner side edge of the treatment tank body 1, a blocking block 11 is fixedly arranged on the inner top end of the transmission pipe 3, a horizontal inner rod 12 is fixedly arranged on the inner side edge of the treatment tank body 1, the inner guide ring 10 is fixedly arranged at the inner bottom end position of the treatment tank body 1, and the inner side edge of the inner guide ring 10 is fixedly welded and arranged on the outer side edge of the transmission pipe 3, the blocking block 11 is fixedly arranged in a conical shape at the inner center position of the top opening of the transmission pipe 3, the horizontal inner rod 12 is fixedly arranged horizontally at the inner center line of the treatment tank body 1 near the top end position, a rotating shaft rod 13 is vertically inserted into the bottom surface of the horizontal inner rod 12, a supporting plate 14 is horizontally fixedly arranged on the bottom end of the rotating shaft rod 13, a spray head 15 is evenly fixedly arranged on the outer side edge of the supporting plate 14, a connecting pipe 16 is fixedly arranged on the inner side edge of the treatment tank body 1, and the top end of the rotating shaft rod 13 is vertically upward. It is plugged in at the center position of the bottom surface of the horizontal inner rod 12, and the extended top is fixedly connected to the center position of the bottom surface of the card gear 18. The bottom end of the rotating shaft 13 is fixedly set at the center position of the top surface of the support plate 14. One end of the connecting pipe 16 is connected to the inside of the cooling inner tube 21, and the other end is fixedly plugged in at the center position of the rotating block 19. The inner side edge of the side fixed box 6 is fixedly provided with a transmission motor 17. The top surface of the horizontal inner rod 12 is horizontally carded with a card gear 18. The top surface of the card gear 18 is horizontally carded with a rotating block 19. The inner side wall of the horizontal inner rod 12 is carded with a transmission gear 20. The output end of the transmission motor 17 extends horizontally and is fixedly connected to the central axis end of the transmission gear 20. The card gear 18 is carded at the center position of the top surface of the horizontal inner rod 12. The oblique side of the card gear 18 and the side of the transmission gear 20 are gear-connected with each other. The inner side edge of the cooling box 7 is horizontally fixed with a cooling inner tube 21.

[0022] The working principle of the utility model is:

[0023] The bottom end of the transmission pipe 3 is docked and set at the position of the smoke exhaust port, and the fixed outer ring 4 is fixedly installed after the bolts penetrate the installation hole 5, and then the external high-salt wastewater equipment pipeline is connected and set at one end of the feed pipe 8. After the smoke enters the interior of the transmission pipe 3, the smoke is blocked by the blocking block 11 at the top to enter the interior of the treatment tank 1 from the gap at the edge. The high-salt wastewater enters the interior of the cooling inner tube 21 through the feed pipe 8, and the cooling water is injected into the external liquid inlet pipe 9 to enter the interior of the cooling box 7, so that the water body cools the cooling inner tube 21. The cooled high-salt wastewater enters the support through the connecting pipe 16. The inside of the disk 14 is finally sprayed by multiple external spray heads 15, and after the transmission motor 17 on the side rotates, the output end drives the transmission gear 20 to rotate, and the transmission gear 20 drives the clamping gear 18 to rotate, and the clamping gear 18 drives the rotating shaft 13 to rotate, so that the spray head 15 at the bottom is rotated to spray. After the flue gas is sprayed, the dried and solidified material slides down along the inner wall of the processing tank body 1, is guided down by the inner guide ring 10 at the bottom, and is finally discharged and collected from the guide bucket 2 at the bottom, and the treated flue gas is discharged outward through the top of the processing tank body 1.

[0024] What is described above is only a preferred specific implementation manner of the present invention, but the protection scope of the present invention is not limited thereto. Any technician familiar with the technical field can make equivalent replacements or changes within the technical scope disclosed by the present invention according to the technical scheme and the utility model concept of the present invention, which should be covered by the protection scope of the present invention.

Claims

1. A high-salt wastewater flue drying and curing device, comprising a treatment tank (1), characterized in that: The bottom end of the processing tank body (1) is provided with a guide bucket body (2) obliquely and symmetrically. A transmission pipeline (3) is vertically fixedly arranged on the inner side of the processing tank body (1). A fixed outer ring (4) is horizontally welded to the outer side of the transmission pipeline (3). The top surface of the fixed outer ring (4) is evenly provided with mounting holes (5). A side fixing box (6) is fixedly arranged on the outer side of the processing tank body (1). A cooling box (7) is fixedly arranged on the outer side of the processing tank body (1). A feed pipe (8) is horizontally fixedly inserted into the cooling box (7) on a side away from the processing tank body (1). A liquid inlet pipe (9) is symmetrically inserted into the top and bottom surfaces of the cooling box (7). An inner guide ring (10) is fixedly welded to the inner side of the processing tank body (1). A blocking block (11) is fixedly arranged on the inner top of the transmission pipeline (3). A horizontal inner rod (12) is fixedly arranged horizontally on the inner side of the processing tank body (1), a rotating shaft (13) is vertically inserted into the bottom surface of the horizontal inner rod (12), a supporting plate (14) is fixedly arranged horizontally on the bottom end of the rotating shaft (13), a spray head (15) is evenly fixedly arranged on the outer side of the supporting plate (14), a connecting pipe (16) is fixedly arranged horizontally on the inner side of the processing tank body (1), a transmission motor (17) is fixedly arranged on the inner side of the side fixing box (6), a clamping gear (18) is horizontally clamped on the top surface of the horizontal inner rod (12), a rotating block (19) is horizontally clamped on the top surface of the clamping gear (18), a transmission gear (20) is clamped on the inner side wall of the horizontal inner rod (12), and a cooling inner tube (21) is fixedly arranged horizontally on the inner side of the cooling box (7).

2. A high-salt wastewater flue drying and curing device according to claim 1, characterized in that: The top and bottom ends of the processing tank body (1) are both opened, the number of the guide bucket bodies (2) is two, and the two guide bucket bodies (2) are fixedly arranged at the bottom open end of the processing tank body (1) in an obliquely symmetrical manner, the bottom ends of the two guide bucket bodies (2) are butt-jointedly arranged at the bottom open end position of the inner guide ring (10), and the transmission pipeline (3) is fixedly arranged vertically at the center position of the inner bottom end of the processing tank body (1).

3. A high-salt wastewater flue drying and curing device according to claim 1, characterized in that: The fixed outer ring (4) is fixedly arranged at the outer bottom end of the transmission pipeline (3), the cooling box (7) is fixedly arranged at the outer side of the processing tank body (1) near the top end, the plug-in end of the feed pipe (8) is kept in communication with the inside of the cooling inner pipe (21), the liquid inlet pipe (9) is symmetrically fixedly arranged at the center of the top and bottom surfaces of the cooling box (7), and the inside of the liquid inlet pipe (9) is kept in communication with the inside of the cooling box (7).

4. A high-salt wastewater flue drying and curing device according to claim 1, characterized in that: The inner guide ring (10) is fixedly arranged at the inner bottom end of the processing tank body (1), and the inner side edge of the inner guide ring (10) is fixedly welded to the outer side edge of the transmission pipe (3), the blocking block (11) is fixedly arranged in a conical shape at the inner center position of the top opening of the transmission pipe (3), and the horizontal inner rod (12) is horizontally fixedly arranged at the inner center line of the processing tank body (1) close to the top end.

5. The high-salt wastewater flue drying and curing device according to claim 1, characterized in that: The top end of the rotating shaft (13) is vertically inserted and arranged at the center position of the bottom surface of the horizontal inner rod (12), and the extended top end is fixedly connected and arranged at the center position of the bottom surface of the clamping gear (18). The bottom end of the rotating shaft (13) is fixedly arranged at the center position of the top surface of the support plate (14). One end of the connecting pipe (16) is connected to the inside of the cooling inner pipe (21), and the other end is fixedly inserted and arranged at the center position of the rotating block (19).

6. A high-salt wastewater flue drying and curing device according to claim 1, characterized in that: The output end of the transmission motor (17) extends horizontally and is fixedly connected to the central axis end of the transmission gear (20); the clamping gear (18) is clamped and arranged at the center position of the top surface of the horizontal inner rod (12); and the oblique side edge of the clamping gear (18) and the side edge of the transmission gear (20) are gear-connected with each other.

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