CN220245731U - Desulfurization waste water treatment device of thermal power plant - Google Patents
Desulfurization waste water treatment device of thermal power plant Download PDFInfo
- Publication number
- CN220245731U CN220245731U CN202322349344.0U CN202322349344U CN220245731U CN 220245731 U CN220245731 U CN 220245731U CN 202322349344 U CN202322349344 U CN 202322349344U CN 220245731 U CN220245731 U CN 220245731U
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- motor
- treatment device
- shell
- hollow tube
- power plant
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- 238000006477 desulfuration reaction Methods 0.000 title claims abstract description 19
- 230000023556 desulfurization Effects 0.000 title claims abstract description 19
- 238000004065 wastewater treatment Methods 0.000 title claims abstract description 14
- 230000001681 protective effect Effects 0.000 claims abstract description 10
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 37
- 239000000463 material Substances 0.000 claims description 29
- 238000005086 pumping Methods 0.000 claims description 15
- 238000003756 stirring Methods 0.000 claims description 12
- 230000008878 coupling Effects 0.000 claims description 8
- 238000010168 coupling process Methods 0.000 claims description 8
- 238000005859 coupling reaction Methods 0.000 claims description 8
- 238000007599 discharging Methods 0.000 claims description 5
- 238000005192 partition Methods 0.000 claims description 5
- 239000002351 wastewater Substances 0.000 abstract description 19
- 239000007787 solid Substances 0.000 abstract description 13
- 239000007788 liquid Substances 0.000 abstract description 10
- 238000000926 separation method Methods 0.000 abstract description 8
- 238000004062 sedimentation Methods 0.000 description 8
- 239000008394 flocculating agent Substances 0.000 description 5
- 239000000203 mixture Substances 0.000 description 5
- 238000000034 method Methods 0.000 description 4
- 235000019738 Limestone Nutrition 0.000 description 3
- 238000004140 cleaning Methods 0.000 description 3
- 239000006028 limestone Substances 0.000 description 3
- 238000013019 agitation Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 230000007613 environmental effect Effects 0.000 description 2
- 238000005189 flocculation Methods 0.000 description 2
- 230000016615 flocculation Effects 0.000 description 2
- 230000005484 gravity Effects 0.000 description 2
- 229910001385 heavy metal Inorganic materials 0.000 description 2
- 239000012535 impurity Substances 0.000 description 2
- 238000009776 industrial production Methods 0.000 description 2
- 239000000843 powder Substances 0.000 description 2
- 230000002745 absorbent Effects 0.000 description 1
- 239000002250 absorbent Substances 0.000 description 1
- 238000010521 absorption reaction Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000009388 chemical precipitation Methods 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 239000003795 chemical substances by application Substances 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000010440 gypsum Substances 0.000 description 1
- 229910052602 gypsum Inorganic materials 0.000 description 1
- 150000004679 hydroxides Chemical class 0.000 description 1
- 150000002500 ions Chemical class 0.000 description 1
- 239000002002 slurry Substances 0.000 description 1
Landscapes
- Separation Of Suspended Particles By Flocculating Agents (AREA)
Abstract
The utility model discloses a desulfurization wastewater treatment device of a thermal power plant, which relates to the technical field of wastewater treatment and comprises a supporting device, wherein the supporting device comprises a fixing frame and a mounting frame, a treatment device is arranged in the fixing frame, a separating device is arranged at the top of the mounting frame, the separating device comprises an outer shell and an end cover, a protective structure is arranged in the outer shell, and the protective structure comprises an inner shell. The utility model separates solid and liquid by the separation device to separate the solid matters from the liquid in the wastewater, and can deposit the solid matters from the wastewater rapidly, so that the treatment efficiency is improved obviously.
Description
Technical Field
The utility model relates to the technical field of wastewater treatment, in particular to a desulfurization wastewater treatment device of a thermal power plant.
Background
When the waste water for desulfurization and denitrification of the thermal power plant is treated, limestone and gypsum method are required to be used for desulfurization and denitrification, at the moment, the waste water is required to be discharged into a treatment tank, limestone and the like are adopted as desulfurization absorbent, the limestone is crushed and ground into powder, the powder is mixed with water and stirred into absorption slurry, then heavy metal sedimentation agent is used, most heavy metal ions in the waste water form indissolvable hydroxides at the moment, a certain proportion of flocculating agent is added after the chemical precipitation reaction of the first two steps, so that fine floccules are slowly changed into larger floccules which are easier to deposit, and meanwhile, suspended matters in the desulfurization waste water are also settled, and the floccules are ensured not to be discharged together with the treated waste water in the sedimentation process.
In the prior art, suspended matters are subjected to natural sedimentation, long time is required for the natural sedimentation, and usually, the suspended matters can be precipitated to the bottom in a plurality of hours or even days, so that the treatment speed is low, the requirements on the treatment efficiency in modern industrial production cannot be met, the treatment result is easily influenced by environmental factors, the properties of wastewater and the like in the natural sedimentation process, the treatment result is difficult to control stably, the expected separation effect can not be achieved, meanwhile, the suspended matters are required to be manually cleaned after sedimentation, and the cleaning difficulty is high.
Disclosure of Invention
The utility model aims to provide a desulfurization wastewater treatment device of a thermal power plant, which aims to solve the problems that in the background technology, long time is required for natural sedimentation, usually, a few hours or even a few days are required for settling suspended matters to the bottom, the treatment speed is low, the requirement on the treatment efficiency in modern industrial production cannot be met, the natural sedimentation process is easily influenced by a plurality of environmental factors, the properties of wastewater and the like, the treatment result is difficult to control stably, the expected separation effect possibly cannot be achieved, and meanwhile, manual cleaning is required after the suspended matters are settled, and the cleaning difficulty is high.
In order to achieve the above purpose, the present utility model provides the following technical solutions:
the utility model provides a desulfurization effluent treatment plant of thermal power plant, includes strutting arrangement, strutting arrangement includes mount and mounting bracket, set up processing apparatus in the mount, processing apparatus includes the control valve, the mounting bracket top sets up separator, separator includes shell and end cover, the inside protective structure that is equipped with of shell, protective structure includes the inner shell, its characterized in that, the inside centrifugal device that is equipped with of inner shell, centrifugal device includes second motor, shaft coupling and hollow tube, the second motor is installed in the shell outside, the second motor shaft is connected with the hollow tube through the shaft coupling, the hollow tube passes the end cover and stretches into in the inner shell and wear out from the other end, the hollow tube rotates with end cover and play water board respectively to be connected, the rotary drum is installed to hollow tube inside one section in the inner shell, set up a plurality of discharge ends on the hollow tube, set up material pumping device between mount and the mounting bracket.
As a further scheme of the utility model: the treatment device comprises a tank body, a discharge opening is arranged at the bottom end of the tank body, a control valve is arranged on the discharge opening, and an agitating device is arranged in the treatment device.
As still further aspects of the utility model: the stirring device comprises a first motor, the first motor is arranged at the top of the tank body, a fixed shaft is fixedly arranged on a motor shaft of the first motor, and a stirring roller is arranged on the fixed shaft.
As still further aspects of the utility model: the end covers are arranged at two ends of the shell, a discharge hole and a water outlet are formed in the bottom of the shell, and the water receiving tank and the material receiving box are arranged in the mounting frame.
As still further aspects of the utility model: the protection structure comprises a partition plate and a water outlet plate, the inner shell is arranged on the inner wall of the outer shell through the partition plate, and the water outlet plate is fixedly arranged at one end of the inner shell.
As still further aspects of the utility model: the material pumping device comprises a material pumping pump, a connecting pipe and a connector, wherein the material pumping pump is arranged on one side of the mounting frame, the connector is rotatably arranged on the hollow pipe and far away from one end of the second motor, the water inlet end of the material pumping pump is connected to the control valve through the connecting pipe, and the water outlet end of the material pumping pump is communicated with the connector through the connecting pipe.
Compared with the prior art, the utility model has the following beneficial effects:
1. the flocculant is added for flocculation and then is conveyed to the separation device for centrifugal solid-liquid separation, so that solid matters in the wastewater are separated from liquid, the solid matters can be quickly deposited from the wastewater, the treatment efficiency is obviously improved, the solid matters in the wastewater can be effectively separated from the liquid, clean water is discharged, and the pollution risk of suspended matters in the wastewater to the environment can be reduced.
Drawings
Fig. 1 is a schematic perspective view of the present utility model.
Fig. 2 is a schematic view of an agitation apparatus according to the present utility model.
FIG. 3 is a schematic view of a separation device according to the present utility model.
FIG. 4 is a schematic cross-sectional view of a separation device according to the present utility model.
Fig. 5 is a schematic view of a protection structure of the present utility model.
Fig. 6 is a schematic view of a hollow tube of the present utility model.
Reference numerals annotate: 1. a support device; 11. a fixing frame; 12. a mounting frame; 2. a processing device; 21. a tank body; 22. a discharge port; 23. a control valve; 3. an agitation device; 31. a first motor; 32. a fixed shaft; 33. a stirring roller; 4. a material pumping device; 41. a material pump; 42. a connecting pipe; 43. a connector; 5. a separation device; 51. a housing; 52. an end cap; 53. a discharge port; 54. a water outlet; 6. a water receiving tank; 7. a material receiving box; 8. a centrifugal device; 81. a second motor; 82. a coupling; 83. a hollow tube; 831. a rotating drum; 832. a discharge end; 9. a protective structure; 91. an inner case; 92. a partition plate; 93. and a water outlet plate.
Detailed Description
The technical solutions in the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present utility model.
Examples
Referring to fig. 1 and 2, in an embodiment of the utility model, a desulfurization wastewater treatment device for a thermal power plant includes a supporting device 1, the supporting device 1 includes a fixing frame 11 and a mounting frame 12, a treatment device 2 is disposed in the fixing frame 11, the treatment device 2 includes a tank body 21, a discharge port 22 is disposed at a bottom end of the tank body 21, a control valve 23 is disposed on the discharge port 22, a stirring device 3 is disposed in the treatment device 2, the stirring device 3 includes a first motor 31, the first motor 31 is disposed at a top of the tank body 21, a fixed shaft 32 is fixedly disposed on a motor shaft of the first motor 31, a stirring roller 33 is disposed on the fixed shaft 32, desulfurization wastewater is added into the tank body 21, then a flocculating agent is added into the tank body 21, the first motor 31 is started, the fixed shaft 32 is driven to rotate by the motor shaft of the first motor 31, the stirring roller 33 is driven to rotate by the fixed shaft 32, and the flocculating agent is sufficiently fused with the wastewater by the stirring roller 33, so that solid impurities in the wastewater are sufficiently separated out.
Referring to fig. 1, 3, 4, 5 and 6, the top of the mounting frame 12 is provided with a separating device 5, the separating device 5 comprises a housing 51 and end covers 52, the end covers 52 are mounted at two ends of the housing 51, and the bottom of the housing 51 is provided with a discharge hole 53 and a water outlet 54. Install water receiving tank 6 and material receiving box 7 in the mounting bracket 12, water receiving tank 6 is below delivery port 54, material receiving box 7 is below discharge gate 53, the inside protective structure 9 that is equipped with of shell 51, protective structure 9 includes inner shell 91, baffle 92 and play water board 93, inner shell 91 passes through baffle 92 to be installed on the inner wall of shell 51, play water board 93 fixed mounting is in inner shell 91 one end, discharge gate 53 and delivery port 54 set up respectively in the outside of inner shell 91 and are not linked together with inner shell 91. The inside centrifugal device 8 that is equipped with of inner shell 91, centrifugal device 8 includes second motor 81, shaft coupling 82 and hollow tube 83, the second motor 81 is installed in the shell 51 outside, the second motor 81 motor shaft is connected with hollow tube 83 through shaft coupling 82, hollow tube 83 stretches into inner shell 91 and wears out from the other end through end cover 52, hollow tube 83 rotates with end cover 52 and play water board 93 respectively to be connected, hollow tube 83 installs rotary drum 831 in the inside one section of inner shell 91, set up a plurality of discharge ends 832 on the hollow tube 83, start second motor 81, the motor shaft of second motor 81 passes through shaft coupling 82 and drives hollow tube 83 rotation, rotate through hollow tube 83 and drive rotary drum 831 and rotate.
Referring to fig. 1, a material extracting device 4 is disposed between a fixing frame 11 and a mounting frame 12, the material extracting device 4 includes a material extracting pump 41, a connecting pipe 42 and a connecting head 43, the material extracting pump 41 is mounted on one side of the mounting frame 12, the connecting head 43 is rotatably mounted on a hollow pipe 83 and is far away from one end of a second motor 81, a water inlet end of the material extracting pump 41 is connected to a control valve 23 through the connecting pipe 42, a water outlet end of the material extracting pump 41 is communicated with the connecting head 43 through the connecting pipe 42, after flocculation in a tank 21 is finished, the control valve 23 is opened, the material extracting pump 41 is started, a solid-liquid mixture in the tank 21 is pumped into the hollow pipe 83 through the material extracting pump 41, the mixture is discharged from a discharging end 832 and enters the inside of the inner shell 91, the second motor 81 is started, a motor shaft of the second motor 81 drives the hollow pipe 83 to rotate through a coupler 82, the hollow pipe 83 drives the rotary drum 831 to rotate, a strong centrifugal force is formed due to the fact that the solid-liquid has a specific gravity difference, the solid is preferentially settled on an inner wall of the inner shell 91, and then continuously rotates through the rotary drum to drive the solid into the outer shell 51 and then falls into the material receiving box 7 from the other end, the solid-liquid mixture is discharged from the discharging end 53 into the water receiving box 7, the water outlet plate from the inner side of the inner shell 51 is discharged from the water outlet plate into the water tank 6, and the water outlet plate from the inner portion of the water tank 54 is discharged from the inner side of the outer shell 6.
Working principle: the desulfurization waste water is added into the tank body 21, then the flocculating agent is added into the tank body 21, the first motor 31 is started, the fixed shaft 32 is driven to rotate through the motor shaft of the first motor 31, the stirring roller 33 is driven to rotate through the fixed shaft 32, the flocculating agent is driven to fully fuse with the waste water through the stirring roller 33, solid impurities in the waste water are fully separated out, the material pumping pump 41 is started, the solid-liquid mixture in the tank body 21 is pumped into the hollow tube 83 through the material pumping pump 41, the mixture is discharged from the discharging end 832 and enters the inner shell 91, the second motor 81 is started, the hollow tube 83 is driven to rotate through the shaft coupler 82 by the motor shaft of the second motor 81, the hollow tube 83 is driven to rotate by the hollow tube 83, the hollow tube 83 is driven to rotate to form a strong centrifugal force, solids can preferentially sink on the inner wall of the inner shell 91 due to the fact that the solid-liquid has a specific gravity difference, the solids continuously rotate to drive the solids to enter the outer shell 51 through the rotary drum 831, then fall into the inner shell 7 from the discharging port 53, the water flows out of the outer shell 51 from the water outlet plate 93 in the other end, and then flows into the water receiving tank 6 from the water outlet 54.
The above embodiments are only for illustrating the technical solution of the present utility model, and are not limiting.
Claims (6)
1. The utility model provides a desulfurization waste water treatment device of thermal power plant, includes strutting arrangement (1), strutting arrangement (1) includes mount (11) and mounting bracket (12), set up processing apparatus (2) in mount (11), processing apparatus (2) are including control valve (23), mounting bracket (12) top sets up separator (5), separator (5) are including shell (51) and end cover (52), shell (51) inside is equipped with protective structure (9), protective structure (9) include inner shell (91), characterized in that, inner shell (91) inside is equipped with centrifugal device (8), centrifugal device (8) include second motor (81), shaft coupling (82) and hollow tube (83), second motor (81) are installed in the outside of shell (51), second motor (81) motor shaft is connected with hollow tube (83) through shaft coupling (82), hollow tube (83) pass end cover (52) stretch into in inner shell (91) and from the other end, hollow tube (83) are connected with hollow tube (83) and play hollow tube (52) respectively and rotate interior section (831) of drum (93) including being connected with hollow tube (83), a plurality of discharging ends (832) are arranged on the hollow pipe (83), and a material pumping device (4) is arranged between the fixing frame (11) and the mounting frame (12).
2. The desulfurization wastewater treatment device of a thermal power plant according to claim 1, wherein the treatment device (2) comprises a tank body (21), a discharge opening (22) is arranged at the bottom end of the tank body (21), a control valve (23) is arranged on the discharge opening (22), and an agitating device (3) is arranged in the treatment device (2).
3. The desulfurization wastewater treatment device of a thermal power plant according to claim 2, wherein the stirring device (3) comprises a first motor (31), the first motor (31) is installed at the top of the tank body (21), a fixed shaft (32) is fixedly installed on a motor shaft of the first motor (31), and a stirring roller (33) is installed on the fixed shaft (32).
4. The desulfurization wastewater treatment device of a thermal power plant according to claim 1, wherein the end covers (52) are arranged at two ends of the shell (51), a discharge hole (53) and a water outlet (54) are arranged at the bottom of the shell (51), and the water receiving tank (6) and the water receiving tank (7) are arranged in the mounting frame (12).
5. The desulfurization wastewater treatment device of a thermal power plant according to claim 1, wherein the protective structure (9) comprises a partition plate (92) and a water outlet plate (93), the inner shell (91) is mounted on the inner wall of the outer shell (51) through the partition plate (92), and the water outlet plate (93) is fixedly mounted at one end of the inner shell (91).
6. The desulfurization wastewater treatment device of a thermal power plant according to claim 1, wherein the material pumping device (4) comprises a material pumping pump (41), a connecting pipe (42) and a connector (43), the material pumping pump (41) is arranged on one side of the mounting frame (12), the connector (43) is rotatably arranged on the hollow pipe (83) and far away from one end of the second motor (81), the water inlet end of the material pumping pump (41) is connected to the control valve (23) through the connecting pipe (42), and the water outlet end of the material pumping pump (41) is communicated with the connector (43) through the connecting pipe (42).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322349344.0U CN220245731U (en) | 2023-08-31 | 2023-08-31 | Desulfurization waste water treatment device of thermal power plant |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322349344.0U CN220245731U (en) | 2023-08-31 | 2023-08-31 | Desulfurization waste water treatment device of thermal power plant |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220245731U true CN220245731U (en) | 2023-12-26 |
Family
ID=89235447
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322349344.0U Active CN220245731U (en) | 2023-08-31 | 2023-08-31 | Desulfurization waste water treatment device of thermal power plant |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220245731U (en) |
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2023
- 2023-08-31 CN CN202322349344.0U patent/CN220245731U/en active Active
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