CN219860614U - Chemical wastewater treatment device of thermal power plant - Google Patents
Chemical wastewater treatment device of thermal power plant Download PDFInfo
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- CN219860614U CN219860614U CN202320408102.1U CN202320408102U CN219860614U CN 219860614 U CN219860614 U CN 219860614U CN 202320408102 U CN202320408102 U CN 202320408102U CN 219860614 U CN219860614 U CN 219860614U
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- treatment box
- filter screen
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- rod
- rotating rod
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- 238000004065 wastewater treatment Methods 0.000 title claims abstract description 26
- 239000000126 substance Substances 0.000 title claims abstract description 24
- 239000002351 wastewater Substances 0.000 claims abstract description 42
- 238000004140 cleaning Methods 0.000 claims abstract description 38
- 239000012535 impurity Substances 0.000 claims abstract description 24
- 239000007787 solid Substances 0.000 claims abstract description 22
- 238000004062 sedimentation Methods 0.000 claims abstract description 14
- 230000000712 assembly Effects 0.000 claims abstract description 4
- 238000000429 assembly Methods 0.000 claims abstract description 4
- 238000003756 stirring Methods 0.000 claims description 55
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 17
- 230000007246 mechanism Effects 0.000 claims description 15
- 230000005540 biological transmission Effects 0.000 claims description 12
- 239000013043 chemical agent Substances 0.000 claims description 4
- 239000002894 chemical waste Substances 0.000 claims description 2
- 238000001556 precipitation Methods 0.000 claims description 2
- 244000309464 bull Species 0.000 claims 1
- 239000003814 drug Substances 0.000 description 12
- 238000001914 filtration Methods 0.000 description 7
- 230000000694 effects Effects 0.000 description 4
- 239000000463 material Substances 0.000 description 4
- 238000002156 mixing Methods 0.000 description 3
- 239000000446 fuel Substances 0.000 description 2
- 238000007789 sealing Methods 0.000 description 2
- 230000009471 action Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000000903 blocking effect Effects 0.000 description 1
- 239000003795 chemical substances by application Substances 0.000 description 1
- 239000003245 coal Substances 0.000 description 1
- 238000007599 discharging Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000008569 process Effects 0.000 description 1
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Abstract
The utility model relates to the technical field of wastewater treatment, in particular to a chemical wastewater treatment device of a thermal power plant, which comprises a treatment box, a filter screen, a cleaning assembly and a collecting assembly, wherein the filter screen is fixed in the treatment box, a sedimentation cavity is formed below the treatment box, the cleaning assembly comprises a cleaning plate and a swinging part, the collecting assembly is provided with two groups, the two groups of collecting assemblies are respectively positioned at two sides of the treatment box, the cleaning assembly can clean filtered solid impurities above a filter screen by arranging the cleaning assembly and the collecting assembly, the collecting assembly can realize concentrated collection of the solid impurities, and the filter efficiency of wastewater is prevented from being influenced by the surface of the filter screen due to the blockage of the impurities, so that the cleaning of the surface of the filter screen is realized, the filter screen is not required to be taken out from the inside of the treatment box, the wastewater can continuously enter the inside of the treatment box, and the efficiency of wastewater treatment is greatly improved.
Description
Technical Field
The utility model relates to the technical field of wastewater treatment, in particular to a chemical wastewater treatment device of a thermal power plant.
Background
A sixty thousand thermal power generating unit is a large-sized generator unit, a thermal power generating unit takes coal, oil, combustible gas and the like as fuels, water in a boiler is heated to be heated, steam with certain pressure is used for pushing a turbine to generate power, the generator unit is an essential unit in a thermal power plant, chemical energy of the fuels can be converted into heat energy, the steam pressure is used for pushing a turbine to rotate, the heat energy is converted into mechanical energy, and then the turbine drives a generator to rotate, so that the mechanical energy is converted into electric energy.
The chemical wastewater treatment of a thermal power plant is to treat wastewater generated in the thermal power plant, so that the wastewater can be recycled or reach the discharge standard, the China patent publication No. CN210215029U discloses a chemical wastewater step-by-step treatment device, the filtering box and the sedimentation box are arranged, the filtering box is used for filtering the wastewater, solid impurities in the wastewater are removed, and the medicament is added into the sedimentation box to precipitate the wastewater.
However, the above-mentioned chemical wastewater step-by-step treatment device, when cleaning the filter plate inside the filter box, needs to stop and take down the filter plate, and can only realize the clearance to the filter plate, however, when the filter plate is installed and disassembled, the waste water can not be introduced into the filter box any more, and the continuous treatment to the waste water can not be realized, so that the efficiency of the waste water treatment is greatly slowed down, and aiming at the problem, the chemical wastewater treatment device for a thermal power plant is provided.
Disclosure of Invention
The utility model aims to provide a chemical wastewater treatment device of a thermal power plant, which aims to solve the problems in the background technology.
In order to achieve the above purpose, the present utility model provides the following technical solutions:
the chemical wastewater treatment device of the thermal power plant comprises a treatment box, wherein a water inlet is fixed at the top end of the treatment box, a water outlet is fixed at the bottom end of the treatment box, and the chemical wastewater treatment device also comprises a filter screen, a cleaning assembly and a collecting assembly;
the filter screen is fixed in the treatment box, and a sedimentation cavity is formed below the treatment box;
the cleaning assembly is used for cleaning solid impurities filtered out from the upper part of the filter screen and comprises a cleaning plate and a swinging part used for driving the cleaning plate to swing, and the cleaning plate is positioned above the filter screen;
the collection assembly is used for collecting solid impurities, the collection assembly is provided with two groups, and the two groups of collection assemblies are respectively located on two sides of the treatment box.
As a further scheme of the utility model: the swinging part comprises a first rotating rod, a swinging frame, a fixed rod, a side rod, a second rotating rod and a motor;
the first rotating rod is positioned in the treatment box and above the filter screen, two ends of the first rotating rod penetrate through the treatment box, the first rotating rod is rotatably connected with the treatment box through a bearing, and the top end of the cleaning plate is fixedly connected with the first rotating rod;
the motor is fixed on the surface of the treatment box and is positioned below the first rotating rod, the second rotating rod is positioned on one side of the motor and is fixedly connected with the output end of the motor, and the side rod is fixed at one end, far away from the motor, of the second rotating rod;
the end part of the first rotating rod is fixedly provided with a swinging frame, the fixed rod is positioned in the swinging frame and is in sliding connection with the swinging frame, and one end of the fixed rod is fixedly connected with the side rod.
As a further scheme of the utility model: the collecting assembly comprises a collecting box, a guide plate and a channel;
the collecting box is fixed on one side of the processing box, and a channel which is convenient for solid impurities to pass through is arranged between the collecting box and the processing box;
the guide plate is positioned in the channel, and two ends of the guide plate are fixedly connected with the filter screen and the collecting box respectively.
As a further scheme of the utility model: the sedimentation chamber is internally provided with a dosing part for adding a medicament into the wastewater, and the dosing part is also provided with a stirring part for stirring the wastewater and the medicament.
As a further scheme of the utility model: the medicine adding part comprises a stirring rod, a discharge hole and a conveying pipe;
the stirring rods are provided with two groups, two ends of each stirring rod penetrate through the treatment box and are in rotary connection with the treatment box through bearings, the conveying pipe is positioned at one end of each stirring rod, the end parts of the conveying pipes extend into the stirring rods and are in rotary connection with the stirring rods through bearings, and the surfaces of the stirring rods are positioned in the treatment box at equal intervals and are provided with a plurality of groups of discharge holes;
the surface of the conveying pipe is fixedly provided with a fixed support, and the fixed support is fixedly connected with the treatment box.
As a further scheme of the utility model: the stirring part comprises stirring blades and a transmission mechanism;
the stirring blade is provided with a plurality of groups and is fixed on the surface of the stirring rod, the transmission mechanism is positioned on the outer side of the treatment box, two ends of the transmission mechanism are respectively connected with the stirring rod and the second rotating rod, and the transmission mechanism is used for driving the stirring rod to rotate.
Compared with the prior art, the utility model has the beneficial effects that:
1. according to the chemical wastewater treatment device of the thermal power plant, the cleaning assembly and the collecting assembly are arranged, the cleaning assembly can clean the filtered solid impurities above the filter screen, the collecting assembly can be used for collecting the solid impurities in a concentrated mode, the impurities are prevented from blocking the surface of the filter screen to affect the filtering efficiency of wastewater, the cleaning of the surface of the filter screen is achieved, the filter screen is not required to be stopped, the filter screen is taken out from the treatment box, and therefore wastewater can continuously enter the treatment box, and the wastewater treatment efficiency is greatly improved.
2. According to the chemical wastewater treatment device of the thermal power plant, the chemical adding part and the stirring part are arranged, so that the chemical agent can uniformly enter the wastewater through the chemical adding part, and meanwhile, the stirring part can be used for uniformly mixing the chemical agent and the wastewater, so that the precipitation treatment of the wastewater is facilitated.
3. According to the chemical wastewater treatment device of the thermal power plant, the filter screen and the sedimentation cavity are arranged, so that the filter screen can be used for filtering wastewater to remove solid impurities in the wastewater, and then the sedimentation cavity can be used for carrying out sedimentation treatment on the wastewater, so that suspended matters in the wastewater can be effectively removed, and the effect of efficiently treating the wastewater is achieved.
Drawings
Fig. 1 is a schematic structural view of the present utility model.
Fig. 2 is a schematic view showing the internal structure of the treatment tank in the present utility model.
FIG. 3 is a schematic view of the bottom surface structure of the treatment tank of the present utility model.
Fig. 4 is an enlarged schematic view of the portion a of fig. 1 according to the present utility model.
Wherein: 11. a treatment box; 12. a water inlet; 13. a water outlet; 14. a collection box; 15. an end cap; 16. a plugging plate; 17. a filter screen; 18. a guide plate; 19. a channel; 20. a first rotating lever; 21. a cleaning plate; 22. a swinging frame; 23. a fixed rod; 24. a side bar; 25. a second rotating rod; 26. a motor; 27. a stirring rod; 28. stirring blades; 29. a discharge port; 30. a material conveying pipe; 31. a fixed bracket; 32. a transmission mechanism.
Detailed Description
The principles and features of the present utility model are described below with reference to the drawings, the examples are illustrated for the purpose of illustrating the utility model and are not to be construed as limiting the scope of the utility model.
The present utility model provides the following preferred embodiments:
1, as shown in fig. 1-4, a chemical wastewater treatment device of a thermal power plant comprises a treatment tank 11, wherein a water inlet 12 is fixed at the top end of the treatment tank 11, the water inlet 12 is used for enabling wastewater to enter the treatment tank 11, preferably, a top cover for plugging the water inlet 12 can be arranged at the top end of the water inlet 12, a water outlet 13 is fixed at the bottom end of the treatment tank 11, the water outlet 13 is used for enabling wastewater after treatment to flow out, specifically, an end cover 15 for plugging the water outlet 13 is arranged at the bottom end of the water outlet 13, and the water outlet 13 is connected with the end cover 15 through a flange;
the filter screen 17 is fixed in the treatment box 11, a sedimentation cavity is formed below the treatment box 11, the filter screen 17 is used for filtering solid impurities in the wastewater to remove the solid impurities in the wastewater, and then the sedimentation cavity is used for carrying out sedimentation treatment on the wastewater to effectively remove suspended matters in the wastewater so as to achieve the effect of efficiently treating the wastewater;
the cleaning assembly is used for cleaning solid impurities filtered out from the upper side of the filter screen 17 and comprises a cleaning plate 21 and a swinging part used for driving the cleaning plate 21 to swing, and the cleaning plate 21 is positioned above the filter screen 17; it should be noted that the filter screen 17 is arc-shaped, and the axis of the filter screen 17 coincides with the axis of the first rotating rod 20, and the swinging part can drive the cleaning plate 21 to swing left and right above the filter screen 17, so that the filter screen 17 is cleaned, the filter screen 17 is taken out from the treatment box 11 without stopping, and waste water can continuously enter the treatment box 11;
the collecting components are used for collecting solid impurities, two groups of collecting components are arranged, and the two groups of collecting components are respectively positioned at two sides of the treatment box 11; the collection assembly can be used for realizing concentrated collection of solid impurities, so that the influence of the impurities on the surface of the filter screen 17 on the filtration efficiency of the wastewater is avoided;
as shown in fig. 2 to 4, the swing part includes a first rotating rod 20, a swing frame 22, a fixed rod 23, a side rod 24, a second rotating rod 25, and a motor 26;
the first rotating rod 20 is located inside the processing box 11 and above the filter screen 17, two ends of the first rotating rod 20 penetrate through the processing box 11, the first rotating rod 20 is rotatably connected with the processing box 11 through a bearing, and the top end of the cleaning plate 21 is fixedly connected with the first rotating rod 20;
the motor 26 is fixed on the surface of the treatment box 11 and is positioned below the first rotating rod 20, the second rotating rod 25 is positioned on one side of the motor 26 and is fixedly connected with the output end of the motor 26, and the side rod 24 is fixed on one end, far away from the motor 26, of the second rotating rod 25;
the end part of the first rotating rod 20 is fixed with a swinging frame 22, the fixed rod 23 is positioned in the swinging frame 22 and is in sliding connection with the swinging frame 22, and one end of the fixed rod 23 is fixedly connected with the side rod 24;
when the filter screen 17 cleaning device is used, the motor 26 is controlled to work, the motor 26 can drive the second rotating rod 25 to rotate, the second rotating rod 25 can drive the fixed rod 23 to rotate through the side rod 24 when rotating, and the fixed rod 23 can slide in the swinging frame 22, so that the swinging frame 22 can be driven to swing when the fixed rod 23 rotates, the first rotating rod 20 can be driven to swing when the swinging frame 22 swings left and right, and the cleaning plate 21 can be driven to swing when the first rotating rod 20 swings left and right, so that the filter screen 17 is cleaned;
specifically, when the fixing rod 23 rotates to the uppermost and lowermost positions, the swing frame 22 is in a vertical state, and the cleaning plate 21 is located at the middle part above the filter screen 17, and the swing frame 22 is driven to rotate along with the rotation of the fixing rod 23, and when the fixing rod 23 rotates to the leftmost and rightmost positions, the swing frame 22 can rotate by the maximum angle, and the cleaning plate 21 can rotate to both sides of the filter screen 17.
As shown in fig. 1-2, the collection assembly includes a collection box 14, a deflector 18, and a channel 19;
the collecting box 14 is fixed on one side of the processing box 11, and a channel 19 which is convenient for solid impurities to pass through is arranged between the collecting box 14 and the processing box 11;
the guide plate 18 is positioned in the channel 19, and two ends of the guide plate 18 are fixedly connected with the filter screen 17 and the collecting box 14 respectively;
in the process of rotating the cleaning plate 21, the cleaning plate 21 can drive the solid impurities above the filter screen 17 to move, so that the solid impurities can be pushed to the channel 19, and the guide plate 18 is used for guiding the solid impurities, so that the solid magazines can enter the collecting box 14 for centralized collection;
specifically, the bottom end of the collecting box 14 is hinged with a plugging plate 16 which facilitates the opening of the collecting box 14.
As shown in fig. 2, a dosing part for adding a medicament into the wastewater is arranged in the sedimentation cavity, and a stirring part for stirring the wastewater and the medicament is also arranged on the dosing part;
through setting up charge portion and stirring portion, can make in the even entering waste water of medicament through charge portion, utilize stirring portion to realize the even mixing of medicament and waste water simultaneously, conveniently deposit the processing to waste water.
As shown in fig. 2, the medicine adding part comprises a stirring rod 27, a discharging hole 29 and a conveying pipe 30;
the stirring rod 27 is provided with two groups, two ends of the stirring rod 27 penetrate through the treatment box 11 and are rotatably connected with the treatment box 11 through bearings, the material conveying pipe 30 is positioned at one end of the stirring rod 27, and the end part of the material conveying pipe 30 extends into the stirring rod 27 and is rotatably connected with the stirring rod 27 through bearings, and in actual use, in order to ensure the sealing effect between the stirring rod 27 and the material conveying pipe 30, the bearings are sealing bearings, and a plurality of groups of discharge holes 29 are formed in the surface of the stirring rod 27, which is positioned in the treatment box 11, at equal intervals;
during actual use, the medicament is conveyed into the conveying pipe 30 by the pump, enters the stirring rod 27 through the conveying pipe 30, is uniformly sprayed out through a plurality of groups of discharge holes 29 on the stirring rod 27, realizes the addition of the medicament, and is convenient for sedimentation treatment of wastewater;
it should be noted that in actual use, the corresponding agents are required to be added according to different waste water to achieve the purpose of treating different chemical waste water;
the surface of the conveying pipe 30 is fixedly provided with a fixing support 31, the fixing support 31 is fixedly connected with the treatment box 11, the conveying pipe 30 can be fixed by the fixing support 31, and the stability of the conveying pipe 30 is improved.
As shown in fig. 2-4, the stirring section includes stirring blades 28 and a transmission mechanism 32;
the stirring blades 28 are provided with a plurality of groups and are fixed on the surface of the stirring rod 27, the transmission mechanism 32 is positioned at the outer side of the processing box 11, two ends of the transmission mechanism 32 are respectively connected with the stirring rod 27 and the second rotating rod 25, and the transmission mechanism 32 is used for driving the stirring rod 27 to rotate;
when the second rotating rod 25 rotates, the stirring rod 27 can be driven to rotate by the transmission mechanism 32, so that the rotation of a plurality of groups of stirring blades 28 can be realized, the uniform mixing of the medicament and the wastewater can be realized, and the wastewater treatment effect can be improved;
the transmission mechanism 32 specifically comprises a driving sprocket, a driven sprocket and a chain, the driving sprocket is fixedly sleeved on the surface of the second rotating rod 25, the driven sprocket is fixedly sleeved on the surface of the stirring rod 27, the chain is sleeved on the driving sprocket and the driven sprocket, when the second rotating rod 25 rotates, the driving sprocket can be driven to rotate, and the driven sprocket can be driven to rotate under the action of the chain, so that the stirring rod 27 can be rotated.
The foregoing description of the preferred embodiments of the utility model is not intended to limit the utility model, but rather to enable any modification, equivalent replacement, improvement or the like to be made within the spirit and principles of the utility model.
Claims (6)
1. The chemical wastewater treatment device of the thermal power plant comprises a treatment box (11), wherein a water inlet (12) is fixed at the top end of the treatment box (11), and a water outlet (13) is fixed at the bottom end of the treatment box (11), and the chemical wastewater treatment device is characterized by further comprising a filter screen (17), a cleaning assembly and a collecting assembly;
the filter screen (17) is fixed in the treatment box (11), and a sedimentation cavity is formed below the treatment box (11);
the cleaning assembly is used for cleaning solid impurities filtered out from the upper part of the filter screen (17), and comprises a cleaning plate (21) and a swinging part used for driving the cleaning plate (21) to swing, wherein the cleaning plate (21) is positioned above the filter screen (17);
the collection assembly is used for collecting solid impurities, two groups of collection assemblies are arranged, and the two groups of collection assemblies are respectively located on two sides of the treatment box (11).
2. A thermal power plant chemical wastewater treatment apparatus according to claim 1, characterized in that the swinging part comprises a first rotating rod (20), a swinging frame (22), a fixed rod (23), a side rod (24), a second rotating rod (25) and a motor (26);
the first rotating rod (20) is positioned in the treatment box (11) and above the filter screen (17), two ends of the first rotating rod (20) penetrate through the treatment box (11), the first rotating rod (20) is rotatably connected with the treatment box (11) through a bearing, and the top end of the cleaning plate (21) is fixedly connected with the first rotating rod (20);
the motor (26) is fixed on the surface of the treatment box (11) and is positioned below the first rotating rod (20), the second rotating rod (25) is positioned on one side of the motor (26) and is fixedly connected with the output end of the motor (26), and the side rod (24) is fixed on one end, far away from the motor (26), of the second rotating rod (25);
the end part of the first rotating rod (20) is fixedly provided with a swinging frame (22), the fixed rod (23) is positioned in the swinging frame (22) and is in sliding connection with the swinging frame (22), and one end of the fixed rod (23) is fixedly connected with the side rod (24).
3. A thermal power plant chemical waste water treatment apparatus according to claim 1, wherein the collection assembly comprises a collection tank (14), a deflector (18) and a channel (19);
the collecting box (14) is fixed on one side of the processing box (11), and a channel (19) which is convenient for solid impurities to pass through is arranged between the collecting box (14) and the processing box (11);
the guide plate (18) is positioned in the channel (19), and two ends of the guide plate (18) are fixedly connected with the filter screen (17) and the collecting box (14) respectively.
4. The chemical wastewater treatment device of a thermal power plant according to claim 1, wherein a dosing part for adding a chemical agent into the wastewater is arranged in the precipitation chamber, and a stirring part for stirring the wastewater and the chemical agent is further arranged on the dosing part.
5. The chemical wastewater treatment device of a thermal power plant according to claim 4, wherein the dosing section comprises a stirring rod (27), a discharge port (29) and a conveying pipe (30);
the stirring rods (27) are provided with two groups, two groups of stirring rods (27) penetrate through the treatment box (11) at two ends and are in rotary connection with the treatment box (11) through bearings, the conveying pipe (30) is positioned at one end of the stirring rods (27), the end parts of the conveying pipe (30) extend into the stirring rods (27) and are in rotary connection with the stirring rods (27) through bearings, and the surfaces of the stirring rods (27) are positioned in the treatment box (11) at equal intervals and are provided with a plurality of groups of discharge holes (29);
the surface of the conveying pipe (30) is fixedly provided with a fixing bracket (31), and the fixing bracket (31) is fixedly connected with the treatment box (11).
6. A thermal power plant chemical wastewater treatment apparatus according to claim 5, characterized in that the stirring section comprises stirring blades (28) and a transmission mechanism (32);
stirring vane (28) are equipped with multiunit and are fixed in the surface of puddler (27), drive mechanism (32) are located the outside of handling case (11), just drive mechanism (32) both ends are connected with puddler (27), second bull stick (25) respectively, drive mechanism (32) are used for driving puddler (27) rotation.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320408102.1U CN219860614U (en) | 2023-03-03 | 2023-03-03 | Chemical wastewater treatment device of thermal power plant |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320408102.1U CN219860614U (en) | 2023-03-03 | 2023-03-03 | Chemical wastewater treatment device of thermal power plant |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219860614U true CN219860614U (en) | 2023-10-20 |
Family
ID=88348105
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202320408102.1U Active CN219860614U (en) | 2023-03-03 | 2023-03-03 | Chemical wastewater treatment device of thermal power plant |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219860614U (en) |
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2023
- 2023-03-03 CN CN202320408102.1U patent/CN219860614U/en active Active
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