Thermal power generation water treatment device

Abstract

The invention relates to the technical field of sewage treatment equipment, and discloses a thermal power generation water treatment device which comprises a first treatment box, a second treatment box is arranged on the front side of the first treatment box, a treatment assembly comprises a stirring roller arranged in the first treatment box, a filter screen is arranged on the top surface of the second treatment box, and a mounting plate is fixed to the top surface of the filter screen. A cleaning brush is fixed to the bottom face of the mounting plate. Circulating water and a flocculating agent are uniformly mixed and react through front-back reciprocating motion and rotary stirring of a stirring roller, the circulating water and the flocculating agent are discharged into the second treatment box through a flow guide groove after reaction, the circulating water is filtered through a filter screen, and meanwhile, in the process that the circulating water is discharged into the second treatment box through the flow guide groove, the circulating water is discharged into the second treatment box through the flow guide groove. The flow guide groove can move back and forth on the top face of the filter screen in a reciprocating mode, circulating water is filtered at different positions on the filter screen, accumulation and blockage caused by filtering at a certain position on the filter screen are prevented, and therefore the filtering effect of the filter screen is effectively improved.

Description

Technical Field

[0001] The present invention relates to the technical field of sewage treatment equipment, and in particular to a thermal power generation water treatment device. Background Art

[0002] Thermal power plants, also known as thermal power plants, are factories that use combustibles (such as coal) as fuel to produce electricity. The wastewater generated by thermal power plants mainly includes ash flushing water, dust removal water, industrial sewage, domestic sewage, acid and alkali waste liquid, condenser cooling water drainage, etc. When treating wastewater, flocculants are generally added to make the waste in the water form flocs that can be filtered, and then the wastewater is treated through filtering equipment, so that the debris in the wastewater is cleaned.

[0003] An existing water treatment device for a thermal power plant (Announcement No.: CN221460037U) has at least the following drawbacks: when filtering circulating water, the device cannot automatically clean the sediment on the filter screen and can only continuously transfer the sediment. When the sediment accumulates to a certain extent, it will still cause blockage. For this reason, the present invention is proposed. Summary of the invention

[0004] The purpose of the present invention is to solve the shortcomings of the prior art and to propose a thermal power generation water treatment device.

[0005] In order to achieve the above object, the present invention adopts the following technical solutions:

[0006] A thermal power generation water treatment device comprises a first treatment box, a second treatment box is arranged on the front side of the first treatment box, an input water pipe is fixed through the rear side of the first treatment box, bottom rods are fixed at the four corners of the bottom surface of the first treatment box, and treatment components are arranged on the top surfaces of the first treatment box and the second treatment box, and the treatment components include a stirring roller arranged inside the first treatment box, a filter is arranged on the top surface of the second treatment box, a mounting plate is fixed on the top surface of the filter, a cleaning brush is fixed on the bottom surface of the mounting plate, and the cleaning brush abuts against the top surface of the filter, and a connecting pipe is arranged above the first treatment box, and a plurality of nozzles are connected and fixed on the bottom surface of the connecting pipe.

[0007] As a further solution of the present invention, a support frame is fixed on the top surface of the first processing box, a movable frame is arranged on the bottom surface of the support frame, a connecting pipe is fixed to the bottom surface of the movable frame, a driving hole is opened on the bottom surface of the movable frame, the top end of the stirring roller is rotatably connected to the inside of the driving hole, a driving gear is fixed to the outer wall of the stirring roller, a rack is fixed to the inside of the support frame, the support frame and the outer wall of the rack are slidably inserted, and the driving gear is meshed with the rack.

[0008] As a further solution of the present invention, a guide groove is fixed inside the mounting plate, the guide groove is fixed to the inside of the movable frame, the front side of the first processing box is connected and fixed with a first water valve, a bent pipe is fixed at the front end of the first water valve, and the bottom end of the bent pipe corresponds to the position of the guide groove.

[0009] As a further solution of the present invention, a flow guide frame is arranged in front of the second processing box, and a second water valve is connected to and fixed on the right side of the second processing box.

[0010] As a further solution of the present invention, waste boxes are fixed to both the front and rear sides of the second processing box, and the guide frame is fixed to the top surface of the waste box located at the front side of the second processing box.

[0011] As a further solution of the present invention, a storage box is arranged below the first processing box, and the storage box is fixed to one side of the two bottom rods close to the rear side of the first processing box. A water pump is fixed to the right side of the movable frame, and one end of the water pump water suction pipe is connected to and fixed with one side of the storage box, and one end of the water pump water supply pipe passes through the right side of the movable frame and is connected to and fixed with the right end of the connecting pipe.

[0012] As a further solution of the present invention, a driving motor is fixed to the front side of the support frame, a screw rod is rotatably connected inside the support frame, the output shaft end of the driving motor passes through the front side of the support frame and is fixed to the front end of the screw rod, and the movable frame is threadedly connected to the outer wall of the screw rod.

[0013] As a further solution of the present invention, a first support rod is fixed inside the support frame, and the movable frame is slidably arranged with the outer wall of the first support rod. Two fixed plates are fixed on the left and right sides of the two waste boxes, and a second support rod is fixed between two fixed plates at corresponding positions on the two waste boxes, and the movable frame is slidably arranged with the outer wall of the second support rod.

[0014] As a further solution of the present invention, a avoidance hole is opened on the front side of the mounting plate, and the avoidance hole corresponds to the position of the guide frame.

[0015] As a further solution of the present invention, a connecting strip is fixed to the inner wall of the first processing box, the filter screen is placed on the top surface of the connecting strip, and the filter screen is connected to the inner wall of the first processing box by interference fit.

[0016] Compared with the prior art, the present invention has the following beneficial effects:

[0017] By setting up a first treatment box, circulating water and flocculant are added to the interior of the first treatment box, and the circulating water and flocculant are evenly mixed and reacted by the reciprocating movement of the stirring roller and the rotation stirring. After the reaction, the circulating water is discharged into the interior of the second treatment box through the guide groove, and the circulating water is filtered by the filter. At the same time, in the process of the guide groove discharging the circulating water into the second treatment box, the guide groove will reciprocate back and forth in front of the top surface of the filter, so that the circulating water is filtered at different positions on the filter, preventing a certain place on the filter from being filtered all the time and causing accumulation and blockage, thereby effectively increasing the filtering effect of the filter.

[0018] When the guide groove moves back and forth on the filter net, the cleaning brush will be driven to brush the filter net, thereby cleaning away the sediment accumulated on the filter net, thereby realizing automatic cleaning of the filter net without manual operation, thereby increasing the treatment efficiency of circulating water.

[0019] The stirring roller, the guide groove and the cleaning brush can be connected together through the movable frame, so that when the driving motor drives the movable frame to move back and forth, the stirring roller can be synchronously driven to rotate and move back and forth inside the first processing box, and the guide groove and the cleaning brush can be driven to move back and forth on the filter net, so that only a single motor and water pump are needed to realize the entire processing of the circulating water, thereby reducing the use of electrical equipment and reducing the manufacturing cost and maintenance cost of the device. BRIEF DESCRIPTION OF THE DRAWINGS

[0020] Figure 1 This is a schematic diagram of the three-dimensional structure of a thermal power generation water treatment device proposed by the present invention;

[0021] Figure 2 This is a schematic diagram of the three-dimensional disassembled structure of a thermal power generation water treatment device proposed by the present invention;

[0022] Figure 3 This is a schematic diagram of the three-dimensional structure of the second treatment box of a thermal power generation water treatment device proposed by the present invention;

[0023] Figure 4 This is a schematic diagram of the three-dimensional structure of the first treatment box of a thermal power generation water treatment device proposed by the present invention.

[0024] Figure 5 This is a schematic diagram of the three-dimensional structure of a bend in a thermal power generation water treatment device proposed by the present invention.

[0025] Figure 6 The present invention provides a schematic diagram of a three-dimensional cross-sectional structure of a movable frame of a thermal power generation water treatment device.

[0026] Figure 7 for Figure 6 A schematic diagram of the enlarged local three-dimensional structure of the middle part.

[0027] In the figure: 1. first treatment box; 101. second treatment box; 102. input water pipe; 103. bottom rod; 2. stirring roller; 201. filter screen; 202. mounting plate; 203. cleaning brush; 204. connecting pipe; 205. nozzle; 206. support frame; 207. movable frame; 208. driving hole; 209. driving gear; 210. rack; 211. guide groove; 212. first water valve; 213. elbow; 3. guide frame; 301. second water valve; 4. waste box; 5. storage box; 501. water pump; 6. driving motor; 601. screw rod; 7. first support rod; 701. fixing plate; 702. second support rod; 8. avoidance hole; 9. connecting strip. DETAILED DESCRIPTION

[0028] In order to make the technical means, creative features, objectives and effects achieved by the present invention easy to understand, the present invention is further explained below in conjunction with specific implementation methods.

[0029] In the description of the present invention, it should be noted that the terms "upper", "lower", "inner", "outer", "front end", "rear end", "two ends", "one end", "the other end" and the like indicate positions or positional relationships based on the positions or positional relationships shown in the drawings, and are only for the convenience of describing the present invention and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore cannot be understood as limiting the present invention. In addition, the terms "first" and "second" are used for descriptive purposes only and cannot be understood as indicating or implying relative importance.

[0030] In the description of the present invention, it should be noted that, unless otherwise clearly specified and limited, the terms "installed", "provided with", "connected", etc. should be understood in a broad sense. For example, "connected" can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection, or it can be indirectly connected through an intermediate medium, or it can be the internal communication of two components. For ordinary technicians in this field, the specific meanings of the above terms in the present invention can be understood according to specific circumstances.

[0031] like Figure 1-Figure 4As shown, a thermal power generation water treatment device includes a first treatment box 1, a second treatment box 101 is arranged on the front side of the first treatment box 1, an input water pipe 102 is fixed through the rear side of the first treatment box 1, bottom rods 103 are fixed at the four corners of the bottom surface of the first treatment box 1, and the top surfaces of the first treatment box 1 and the second treatment box 101 are provided with treatment components, and the treatment components include a stirring roller 2 arranged inside the first treatment box 1, a filter screen 201 is arranged on the top surface of the second treatment box 101, a mounting plate 202 is fixed on the top surface of the filter screen 201, a cleaning brush 203 is fixed on the bottom surface of the mounting plate 202, and the cleaning brush 203 is abutted against the top surface of the filter screen 201, and a connecting pipe 204 is arranged above the first treatment box 1, and the bottom surface of the connecting pipe 204 is connected and fixed with a plurality of nozzles 205.

[0032] like Figure 2-Figure 5 As shown, in this embodiment, a support frame 206 is fixed on the top surface of the first processing box 1, a movable frame 207 is arranged on the bottom surface of the support frame 206, a connecting pipe 204 is fixed to the bottom surface of the movable frame 207, a driving hole 208 is opened on the bottom surface of the movable frame 207, the top end of the stirring roller 2 is rotatably connected to the inside of the driving hole 208, a driving gear 209 is fixed to the outer wall of the stirring roller 2, a rack 210 is fixed to the inside of the support frame 206, the support frame 206 and the outer wall of the rack 210 are slidably inserted, and the driving gear 209 and the rack 208 are connected. 10 are meshed with each other, and the circulating water to be treated is input into the interior of the first treatment box 1 through the input water pipe 102, and then the flocculant is input to the nozzle 205 through the connecting pipe 204, and sprayed into the interior of the first treatment box 1 through the nozzle 205, and then the movable frame 207 is driven to drive the stirring roller 2 to move back and forth above the first treatment box 1, so that the driving gear 209 moves and rotates on one side of the rack 210, thereby driving the stirring roller 2 to rotate, realizing the stirring of the circulating water and the flocculant, so that the circulating water and the flocculant are evenly mixed and reacted.

[0033] like Figure 2-Figure 5As shown, in this embodiment, a guide groove 211 is fixed inside the mounting plate 202, and the guide groove 211 is fixed to the inside of the movable frame 207. The front side of the first treatment box 1 is connected and fixed with a first water valve 212. A curved pipe 213 is fixed at the front end of the first water valve 212. The bottom end of the curved pipe 213 corresponds to the position of the guide groove 211. When the movable frame 207 moves back and forth above the first treatment box 1, the guide groove 211 and the cleaning brush 203 are synchronously driven to move back and forth above the filter screen 201. By moving the guide groove 211 to the second treatment box 1, the cleaning brush 203 can be moved back and forth. During the process of discharging circulating water from the treatment box 101, when the guide groove 211 moves back and forth in front of the top surface of the filter screen 201, the circulating water will be filtered at different positions on the filter screen 201, preventing a certain place on the filter screen 201 from being filtered all the time and causing accumulation and blockage, thereby effectively increasing the filtering effect of the filter screen 201, and when the cleaning brush 203 moves back and forth on the filter screen 201, the sediment accumulated on the filter screen 201 will be cleaned away, thereby realizing automatic cleaning of the filter screen 201 without the need for manual operation, thereby increasing the processing efficiency of circulating water.

[0034] like Figure 2-Figure 6 As shown, in this embodiment, a guide frame 3 is arranged in front of the second processing box 101, and a second water valve 301 is connected and fixed to the right side of the second processing box 101. By setting the guide frame 3, when the guide groove 211 moves to the edge of the second processing box 101, it can be docked with the guide groove 211, so that the circulating water will be discharged to the inside of the second processing box 101 through the guide frame 3, preventing the circulating water from being discharged to the outside of the second processing box 101.

[0035] like Figure 3-Figure 7 As shown, in this embodiment, waste boxes 4 are fixed on both the front and rear sides of the second processing box 101, and the guide frame 3 is fixed to the top surface of the waste box 4 located on the front side of the second processing box 101. By setting up the waste box 4, the sediment swept by the cleaning brush 203 can be collected centrally, which is convenient for the staff to handle centrally.

[0036] like Figure 3-Figure 7 As shown, in this embodiment, a storage box 5 is arranged below the first treatment box 1, and the storage box 5 is fixed to one side of the two bottom rods 103 close to the rear side of the first treatment box 1. A water pump 501 is fixed to the right side of the movable frame 207. One end of the water suction pipe of the water pump 501 is connected to and fixed on one side of the storage box 5, and one end of the water delivery pipe of the water pump 501 passes through the right side of the movable frame 207 and is connected to and fixed on the right end of the connecting pipe 204. By starting the water pump 501, the flocculant inside the storage box 5 can be extracted and input into the connecting pipe 204, and then sprayed into the interior of the first treatment box 1 through the nozzle 205 to react with the circulating water.

[0037] like Figure 3-Figure 7As shown, in this embodiment, a driving motor 6 is fixed to the front side of the support frame 206, and a screw rod 601 is rotatably connected inside the support frame 206. The output shaft end of the driving motor 6 passes through the front side of the support frame 206 and is fixed to the front end of the screw rod 601. The movable frame 207 is threadedly connected to the outer wall of the screw rod 601. The screw rod 601 is driven to rotate forward and reverse by starting the driving motor 6. Under the action of the threaded connection between the movable frame 207 and the outer wall of the screw rod 601, the movable frame 207 is driven to move back and forth.

[0038] like Figure 4-Figure 7 As shown, in this embodiment, a first support rod 7 is fixed inside the support frame 206, and the movable frame 207 is slidably arranged with the outer wall of the first support rod 7. Two fixed plates 701 are fixed on the left and right sides of the two waste boxes 4, and a second support rod 702 is fixed between the two fixed plates 701 at corresponding positions on the two waste boxes 4. The movable frame 207 is slidably arranged with the outer wall of the second support rod 702. The first support rod 7 can support the movement of the movable frame 207, and the second support rod 702 can support the movement of the movable frame 207.

[0039] like Figure 4-Figure 7 As shown, in this embodiment, an avoidance hole 8 is opened on the front side of the mounting plate 202, and the avoidance hole 8 corresponds to the position of the guide frame 3. By setting the avoidance hole 8, the guide frame 3 can be avoided, so that the circulating water discharged from the guide frame 3 can be discharged into the interior of the second treatment box 101.

[0040] like Figure 5-Figure 7 As shown, in this embodiment, a connecting strip 9 is fixed to the inner wall of the first processing box 1, and the filter screen 201 is placed on the top surface of the connecting strip 9. The filter screen 201 is connected to the inner wall of the first processing box 1 by interference fit. The connecting strip 9 can support the filter screen 201. The filter screen 201 is connected to the inner wall of the first processing box 1 by interference fit, which facilitates the disassembly and replacement of the filter screen 201.

[0041] From the above description, it can be seen that the above-mentioned embodiment of the present invention achieves the following technical effects: in use, the circulating water to be treated is input into the interior of the first treatment box 1 through the input water pipe 102, and then the water pump 501 is started to extract the flocculant inside the storage box 5 and input it into the connecting pipe 204, and then it is sprayed into the interior of the first treatment box 1 through the nozzle 205 to react with the circulating water, and the drive motor 6 is started to drive the screw rod 601 to rotate forward and reverse. Under the action of the threaded connection between the movable frame 207 and the outer wall of the screw rod 601, the movable frame 207 is driven to move back and forth. Since the movable frame 207 is connected with the stirring roller 2, the guide groove 211 and the cleaning brush 203 At this time, the movable frame 207 drives the stirring roller 2 to move back and forth above the first treatment box 1, so that the driving gear 209 moves and rotates on one side of the rack 210, thereby driving the stirring roller 2 to rotate, realizing the stirring of the circulating water and the flocculant, so that the circulating water and the flocculant are evenly mixed and reacted. After the reaction is completed, the first water valve 212 is opened, so that the reacted circulating water is discharged into the guide groove 211 through the bend pipe 213. At this time, the process movable frame 207 synchronously drives the guide groove 211 and the cleaning brush 203 to move back and forth above the filter 201. In the process of discharging the circulating water from the guide groove 211 to the second treatment box 101, the guide groove 211 is on the top surface of the filter 201. When the cleaning brush 203 moves back and forth on the filter 201, the sediment accumulated on the filter 201 will be cleaned off, thereby realizing automatic cleaning of the filter 201 without manual operation, and increasing the treatment efficiency of the circulating water. By setting the guide frame 3, when the guide groove 211 moves to the edge of the second treatment box 101, it can dock with the guide groove 211, so that the circulating water will be discharged to the inside of the second treatment box 101 through the guide frame 3, preventing the circulation from clogging up. The circulating water is discharged to the outside of the second treatment box 101. By setting up a waste box 4, the sediment swept by the cleaning brush 203 can be collected centrally, which is convenient for the staff to centrally process. The first support rod 7 can support the movement of the movable frame 207, and the second support rod 702 can support the movement of the movable frame 207. The avoidance hole 8 can be used to avoid the guide frame 3, so that the circulating water discharged from the guide frame 3 can be discharged into the second treatment box 101. The connecting strip 9 can support the filter screen 201. The filter screen 201 is connected to the inner wall of the first treatment box 1 by an interference fit, which facilitates the disassembly and replacement of the filter screen 201.

[0042] The above shows and describes the basic principles and main features of the present invention and the advantages of the present invention. It should be understood by those skilled in the art that the present invention is not limited by the above embodiments, and the above embodiments and descriptions are only for explaining the principles of the present invention. Without departing from the spirit and scope of the present invention, the present invention may have various changes and improvements, and these changes and improvements all fall within the scope of the present invention to be protected.

Claims

1. A thermal power generation water treatment device, comprising a first treatment tank (1), characterized in that: A second processing box (101) is arranged at the front side of the first processing box (1), an input water pipe (102) is fixedly passed through the rear side of the first processing box (1), bottom rods (103) are fixed at the four corners of the bottom surface of the first processing box (1), processing components are arranged on the top surfaces of the first processing box (1) and the second processing box (101), the processing components comprising a stirring roller (2) arranged inside the first processing box (1), a filter screen (201) is arranged on the top surface of the second processing box (101), a mounting plate (202) is fixed on the top surface of the filter screen (201), a cleaning brush (203) is fixed on the bottom surface of the mounting plate (202), and the cleaning brush (203) is in contact with the top surface of the filter screen (201), and a connecting pipe (204) is arranged above the first processing box (1), and a plurality of nozzles (205) are connected and fixed on the bottom surface of the connecting pipe (204).

2. A thermal power generation water treatment device according to claim 1, characterized in that: A support frame (206) is fixed on the top surface of the first processing box (1), a movable frame (207) is arranged on the bottom surface of the support frame (206), a connecting pipe (204) is fixed to the bottom surface of the movable frame (207), a driving hole (208) is opened on the bottom surface of the movable frame (207), the top end of the stirring roller (2) is rotatably connected to the inside of the driving hole (208), a driving gear (209) is fixed to the outer wall of the stirring roller (2), a rack (210) is fixed inside the support frame (206), the support frame (206) and the outer wall of the rack (210) are slidably inserted, and the driving gear (209) is meshed with the rack (210).

3. A thermal power generation water treatment device according to claim 2, characterized in that: A guide groove (211) is fixed inside the mounting plate (202), and the guide groove (211) is fixed to the inside of the movable frame (207). The front side of the first processing box (1) is connected to and fixed with a first water valve (212). A curved pipe (213) is fixed at the front end of the first water valve (212), and the bottom end of the curved pipe (213) corresponds to the position of the guide groove (211).

4. A thermal power generation water treatment device according to claim 3, characterized in that: A flow guide frame (3) is arranged in front of the second processing box (101), and a second water valve (301) is connected to and fixed on the right side of the second processing box (101).

5. A thermal power generation water treatment device according to claim 4, characterized in that: Waste boxes (4) are fixed to both the front and rear sides of the second processing box (101), and the guide frame (3) is fixed to the top surface of the waste box (4) located at the front side of the second processing box (101).

6. A thermal power generation water treatment device according to claim 5, characterized in that: A storage box (5) is arranged below the first processing box (1), and the storage box (5) is fixed to one side of the two bottom rods 103 close to the rear side of the first processing box (1). A water pump (501) is fixed to the right side of the movable frame (207), and one end of the water pump (501) water pump pipe is connected to and fixed to one side of the storage box (5), and one end of the water delivery pipe of the water pump (501) passes through the right side of the movable frame (207) and is connected to and fixed to the right end of the connecting pipe (204).

7. A thermal power generation water treatment device according to claim 6, characterized in that: A driving motor (6) is fixed to the front side of the support frame (206), a screw rod (601) is rotatably connected inside the support frame (206), an output shaft end of the driving motor (6) passes through the front side of the support frame (206) and is fixed to the front end of the screw rod (601), and the movable frame (207) is threadedly connected to the outer wall of the screw rod (601).

8. A thermal power generation water treatment device according to claim 7, characterized in that: A first support rod (7) is fixed inside the support frame (206), and the movable frame (207) is slidably arranged with the outer wall of the first support rod (7). Two fixed plates (701) are fixed on the left and right sides of the two waste boxes (4), and a second support rod (702) is fixed between two fixed plates (701) at corresponding positions on the two waste boxes (4), and the movable frame (207) is slidably arranged with the outer wall of the second support rod (702).

9. A thermal power generation water treatment device according to claim 8, characterized in that: The front side of the mounting plate (202) is provided with an avoidance hole (8), and the avoidance hole (8) corresponds to the position of the guide frame (3).

10. A thermal power generation water treatment device according to claim 9, characterized in that: A connecting strip (9) is fixed to the inner wall of the first processing box (1), the filter screen (201) is placed on the top surface of the connecting strip (9), and the filter screen (201) is connected to the inner wall of the first processing box (1) by interference fit.

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