Thermal power plant boiler wastewater treatment device

Abstract

The utility model discloses a thermal power plant boiler wastewater treatment device, and belongs to the technical field of wastewater treatment.The thermal power plant boiler wastewater treatment device comprises a wastewater treatment barrel body, a water injection pipe is fixedly installed at the top of the wastewater treatment barrel body, and a rectangular pipe is fixedly installed at the position, located on one side of the water injection pipe, of the top of the wastewater treatment barrel body; a discharging hopper is fixedly connected to the bottom end of the medicine adding pipe, a discharging control mechanism is arranged at the bottom of the rectangular pipe and comprises a double-head motor, the double-head motor is fixedly installed on the inner wall of the rectangular pipe, and rotating bases are fixedly installed on the positions, located on the two sides of the double-head motor, of the inner wall of the rectangular pipe; screws are rotationally connected between the two output ends of the double-head motor and the two rotating bases, the outer surfaces of the screws are in threaded connection with moving bases, and connecting blocks are fixedly installed on one sides of the moving bases. The device is beneficial to reducing the workload of the stirring mechanism, so that the wastewater and the medicament can be fully mixed, and the high efficiency and the energy-saving property of the wastewater treatment process are improved.

Description

Technical Field

[0001] The present application relates to the technical field of wastewater treatment, and in particular to a wastewater treatment device for a thermal power plant boiler. Background Art

[0002] The published patent document with announcement number CN214781109U provides a thermal power plant boiler wastewater treatment device, including a wastewater treatment barrel body, a wastewater recovery chamber, a drain port, an inspection door panel, a sealing gasket, a support block, an activated carbon filter, a screen, a partition 1, a wastewater mixing chamber, a drain pipe, a solenoid valve, a controller, a partition 2, a wastewater collection chamber, an agitator, a water injection port, an exhaust gas collection device, an exhaust fan, a reactant addition port, an exhaust gas delivery pipe and a filter. The sealing gasket is arranged on the wastewater treatment barrel body and on the inspection door panel, the activated carbon filter plug-in link is arranged on the support block, the screen plug-in link is arranged on the support block, the solenoid valve is arranged on the drain pipe and on the partition 1, and the filter plug-in link is arranged on the inner wall of the wastewater treatment barrel body and on the exhaust gas delivery pipe. The utility model belongs to the field of thermal power plant wastewater treatment technology, and specifically is a thermal power plant boiler wastewater treatment device with good treatment effect and provided with multiple filtering mechanisms.

[0003] In actual use of the above device, reagents are added to the wastewater treatment barrel body through the reactant addition port. However, if a large amount of reagents are added in a short period of time, the local concentration will be too high or too low, which will increase the workload of the agitator and result in low efficiency and quality of wastewater treatment. For this reason, this application provides a thermal power plant boiler wastewater treatment device. Utility Model Content

[0004] In response to the shortcomings of the existing technology, the present application provides a thermal power plant boiler wastewater treatment device, which overcomes the shortcomings of the existing technology and aims to solve the problem that in actual use of the above device, reagents are added to the wastewater treatment barrel body through the reactant addition port, but a large amount of reagents added in a short period of time will cause local concentrations to be too high or too low, thereby increasing the workload of the agitator and resulting in low efficiency and quality of wastewater treatment.

[0005] To achieve the above-mentioned objectives, the present application provides the following technical solutions: A thermal power plant boiler wastewater treatment device comprises a wastewater treatment barrel body, a water injection pipe is fixedly installed on the top of the wastewater treatment barrel body, a rectangular tube is fixedly installed on the top of the wastewater treatment barrel body on one side of the water injection pipe, a dosing tube is fixedly installed inside the rectangular tube, the bottom end of the dosing tube is fixedly connected to a discharge hopper, a discharge control mechanism is provided at the bottom of the rectangular tube, the discharge control mechanism comprises a double-headed motor, the double-headed motor is fixedly installed on the inner wall of the rectangular tube, a rotating seat is fixedly installed on both sides of the inner wall of the rectangular tube, screws are rotatably connected between two groups of output ends of the double-headed motor and two groups of the rotating seats, the outer surface of the screw is threadedly connected to a moving seat, a connecting block is fixedly installed on one side of the moving seat, a baffle is fixedly installed on the end of the connecting block away from the moving seat, and the top surfaces of the two groups of baffles are in sliding contact with the bottom surface of the discharge hopper, and a stirring mechanism is provided inside the wastewater treatment barrel body.

[0006] By adopting the above technical solution, wastewater enters the main body of the wastewater treatment barrel through the water injection pipe, and the double-headed motor is started according to the amount of wastewater to be treated. The double-headed motor drives the screw to rotate, and the thread directions of the two sets of screws are opposite, so that the two sets of moving seats are close to or away from each other. During the movement, the two sets of moving seats are close to or away from each other through the two sets of baffles of the connecting block, and the covering of the medicine discharge port at the bottom of the hopper is adjusted, thereby controlling the discharge speed and amount of the medicine. By continuously adding an appropriate amount of medicine into the main body of the wastewater treatment barrel, it is beneficial to reduce the workload of the stirring mechanism, so that the wastewater and the medicine can be fully mixed, and the efficiency and energy saving of the wastewater treatment process are improved.

[0007] As a preferred technical solution of the present application, the stirring mechanism includes a motor frame, which is fixedly mounted on the top of the wastewater treatment barrel body, a motor is fixedly mounted on the top of the motor frame, a rotating shaft is fixedly mounted on the output end of the motor, the bottom of the rotating shaft is passed through the top of the wastewater treatment barrel body and several groups of fixed sleeves are fixedly mounted, the outer ring of the fixed sleeve is fixedly mounted with stirring blades, a screen is installed inside the wastewater treatment barrel body below the rotating shaft, and a filtering mechanism is provided below the screen.

[0008] By adopting the above technical solution, the motor drives the rotating shaft to rotate, so that the stirring blades stir the wastewater and the reagent, which is also conducive to the full mixing of the reagent and the wastewater, thereby improving the wastewater treatment efficiency.

[0009] As a preferred technical solution of the present application, an exhaust gas cleaner is provided on one side of the wastewater treatment barrel body, and a connecting pipe is installed between the exhaust gas cleaner and the wastewater treatment barrel body.

[0010] By adopting the above technical solution, the wastewater treatment barrel body is connected to the exhaust gas cleaner through the connecting pipe. The exhaust gas cleaner processes the exhaust gas generated during the wastewater treatment process, thereby improving the practicality during use.

[0011] As a preferred technical solution of the present application, an ozone generator is fixedly installed on one side of the wastewater treatment barrel body, and several groups of elbows are fixedly installed between the wastewater treatment barrel body and the ozone generator.

[0012] By adopting the above technical solution, the wastewater filtered by the filtering mechanism reaches the bottom of the wastewater treatment barrel body, the ozone generated by the ozone generator is started, and the ozone enters the wastewater treatment barrel body through the bent pipe, killing bacteria and viruses in the wastewater, so that it can be discharged.

[0013] As a preferred technical solution of the present application, the filtering mechanism includes two groups of card plates, both groups of card plates are fixedly installed on the inner wall of the wastewater treatment barrel body, a first filter layer is slidably connected between the two groups of card plates, a second filter layer is slidably connected between the two groups of card plates below the first filter layer, and a third filter layer is slidably connected between the two groups of card plates below the second filter layer, and an inspection door is hinged on the front surface of the wastewater treatment barrel body on one side of the filtering mechanism.

[0014] By adopting the above technical solution, the wastewater is filtered in multiple layers through the card plate, the first filter layer and the second filter layer, which improves the filtering effect of tiny particles and suspended matter in the wastewater, is beneficial to improving the quality of the filtered water, and the filter mechanism is easy to clean through the inspection door.

[0015] As a preferred technical solution of the present application, a drain pipe is fixedly installed on the side of the wastewater treatment barrel body away from the ozone generator, and a solenoid valve is fixedly installed inside the drain pipe.

[0016] By adopting the above technical solution, the treated wastewater is discharged through the drainage pipe, and the drainage is opened or closed as needed by the solenoid valve, thereby improving the practicality during use.

[0017] As a preferred technical solution of the present application, a water quality detector is fixedly installed inside the wastewater treatment barrel body, and the water quality detector is electrically connected to the control end of the solenoid valve.

[0018] By adopting the above technical solution, a water quality detector is used to detect the water quality in the wastewater treatment process in real time. After the treatment effect is detected to be up to standard, the solenoid valve is controlled to discharge the treated wastewater, which is conducive to ensuring the treatment effect and improving the degree of automation.

[0019] As a preferred technical solution of the present application, a guide plate is fixedly installed on the bottom of the wastewater treatment barrel body, and the bottom end of the guide plate is located on one side of the drain pipe.

[0020] By adopting the above technical solution, it is installed at the bottom of the wastewater treatment barrel body to guide the wastewater to the drain pipe, thereby improving the drainage efficiency.

[0021] Beneficial effects of this application:

[0022] 1. Wastewater enters the main body of the wastewater treatment barrel through the water injection pipe. According to the amount of wastewater to be treated, the double-headed motor is started, and the screw is driven to rotate by the double-headed motor. The thread directions of the two sets of screws are opposite, so that the two sets of moving seats are close to or away from each other. During the movement, the two sets of moving seats are connected to or away from each other through the two sets of baffles of the connecting block, and the shielding of the medicine discharge port at the bottom of the hopper is adjusted to control the feeding speed and amount of the medicine. By continuously adding an appropriate amount of medicine into the main body of the wastewater treatment barrel, it is beneficial to reduce the workload of the stirring mechanism, so that the wastewater and the medicine can be fully mixed, and the efficiency and energy saving of the wastewater treatment process are improved.

[0023] 2. The motor drives the rotating shaft to rotate, so that the stirring blades stir the wastewater and the reagent, which is also conducive to the full mixing of the reagent and the wastewater, thereby improving the wastewater treatment efficiency. BRIEF DESCRIPTION OF THE DRAWINGS

[0024] Figure 1 This is a schematic diagram of the internal structure of this application;

[0025] Figure 2 It is a structural diagram of the material feeding control mechanism;

[0026] Figure 3 A schematic diagram of part of the structure of this application;

[0027] Figure 4 This is a side view structural diagram of this application.

[0028] In the figure: 1. Wastewater treatment barrel body; 2. Water injection pipe; 3. Rectangular pipe; 4. Dosing pipe; 5. Discharge hopper; 6. Discharge control mechanism; 601. Double-head motor; 602. Screw; 603. Rotating seat; 604. Moving seat; 605. Connecting block; 606. Baffle; 8. Stirring mechanism; 801. Motor frame; 802. Motor; 803. Rotating shaft; 804. Fixed sleeve; 805. Stirring blade; 9. Screen; 10. Filter mechanism; 1001. Card; 1002. First filter layer; 1003. Second filter layer; 1004. Third filter layer; 11. Exhaust gas cleaner; 12. Connecting pipe; 14. Ozone generator; 15. Bend pipe; 16. Drain pipe; 17. Solenoid valve; 18. Water quality detector; 19. Guide plate; 20. Inspection door. DETAILED DESCRIPTION

[0029] The following will be combined with the drawings in the embodiments of this application to clearly and completely describe the technical solutions in the embodiments of this application. Obviously, the embodiments described are only part of the embodiments of this application, not all of the embodiments. Based on the embodiments in this application, all other embodiments obtained by ordinary technicians in this field without making creative efforts are within the scope of protection of this application.

[0030] Reference Figure 1-4 A thermal power plant boiler wastewater treatment device includes a wastewater treatment barrel body 1, a water injection pipe 2 is fixedly installed on the top of the wastewater treatment barrel body 1, a rectangular tube 3 is fixedly installed on one side of the water injection pipe 2 on the top of the wastewater treatment barrel body 1, a dosing tube 4 is fixedly installed inside the rectangular tube 3, and a discharge hopper 5 is fixedly connected to the bottom end of the dosing tube 4. A discharge control mechanism 6 is provided at the bottom of the rectangular tube 3, and the discharge control mechanism 6 includes a double-headed motor 601, which is fixedly installed on the inner wall of the rectangular tube 3, and a rotating seat 603 is fixedly installed on both sides of the double-headed motor 601 on the inner wall of the rectangular tube 3. The two sets of output ends of the head motor 601 are rotatably connected to the two sets of rotating seats 603. The outer surface of the screw 602 is threadedly connected to the moving seat 604. A connecting block 605 is fixedly installed on one side of the moving seat 604. A baffle 606 is fixedly installed on the end of the connecting block 605 away from the moving seat 604, and the top surfaces of the two sets of baffles 606 are in sliding contact with the bottom surface of the lower hopper 5. A stirring mechanism 8 is provided inside the wastewater treatment barrel main body 1; an exhaust gas cleaner 11 is provided on one side of the wastewater treatment barrel main body 1, and a connecting pipe 12 is installed between the exhaust gas cleaner 11 and the wastewater treatment barrel main body 1.

[0031] Wastewater enters the wastewater treatment barrel main body 1 through the water injection pipe 2. According to the amount of wastewater to be treated, the double-headed motor 601 is started, and the screw 602 is driven to rotate by the double-headed motor 601. The thread directions of the two sets of screws 602 are opposite, so that the two sets of moving seats 604 are close to or away from each other. During the movement, the two sets of moving seats 604 are moved close to or away from each other through the connecting block 605 and the two sets of baffles 606, adjusting the obstruction of the medicine discharge port at the bottom of the discharge hopper 5, thereby controlling the discharge speed and amount of the medicine. By continuously and appropriately adding the medicine into the wastewater treatment barrel main body 1, it is beneficial to reduce the workload of the stirring mechanism 8, so that the wastewater and the medicine can be fully mixed, thereby improving the efficiency and energy saving of the wastewater treatment process; the wastewater treatment barrel main body 1 is connected to the exhaust gas cleaner 11 through the connecting pipe 12, and the exhaust gas cleaner 11 treats the exhaust gas generated in the wastewater treatment process, thereby improving the practicality during use.

[0032] Reference Figure 1-3The stirring mechanism 8 includes a motor frame 801, which is fixedly mounted on the top of the wastewater treatment barrel body 1. A motor 802 is fixedly mounted on the top of the motor frame 801, and a rotating shaft 803 is fixedly mounted on the output end of the motor 802. The bottom of the rotating shaft 803 passes through the top of the wastewater treatment barrel body 1 and is fixedly mounted with several groups of fixed sleeves 804. The outer ring of the fixed sleeve 804 is fixedly mounted with stirring blades 805. A screen 9 is installed below the rotating shaft 803 inside the wastewater treatment barrel body 1, and a filtering mechanism 10 is provided below the screen 9; an ozone generator 14 is fixedly mounted on one side of the wastewater treatment barrel body 1, and several groups of elbows 15 are fixedly mounted between the wastewater treatment barrel body 1 and the ozone generator 14;

[0033] The motor 802 drives the rotating shaft 803 to rotate, so that the stirring blade 805 stirs the wastewater and the medicine, which is also conducive to the full mixing of the medicine and the wastewater, thereby improving the wastewater treatment efficiency; the wastewater filtered by the filtering mechanism 10 reaches the bottom of the wastewater treatment barrel body 1, and the ozone generated by the ozone generator 14 is started. The ozone enters the wastewater treatment barrel body 1 through the curved pipe 15, kills the bacteria and viruses in the wastewater, and can then be discharged.

[0034] Reference Figure 1-2 4. The filtering mechanism 10 includes two groups of card plates 1001, both of which are fixedly mounted on the inner wall of the wastewater treatment barrel body 1, a first filter layer 1002 is slidably connected between the two groups of card plates 1001, a second filter layer 1003 is slidably connected between the two groups of card plates 1001 below the first filter layer 1002, and a third filter layer 1004 is slidably connected between the two groups of card plates 1001 below the second filter layer 1003. An inspection door 20 is hingedly connected to the front surface of the wastewater treatment barrel body 1 on one side of the filtering mechanism 10; wastewater is filtered in multiple layers by the card plates 1001, the first filter layer 1002, and the second filter layer 1003, thereby improving the filtering effect of tiny particles and suspended matter in the wastewater, which is beneficial to improving the quality of the filtered water. The filtering mechanism 10 is easily cleaned through the inspection door 20;

[0035] Reference Figure 1-3 A drain pipe 16 is fixedly installed on the side of the wastewater treatment barrel body 1 away from the ozone generator 14, and a solenoid valve 17 is fixedly installed inside the drain pipe 16; a guide plate 19 is fixedly installed at the bottom of the wastewater treatment barrel body 1, and the bottom end of the guide plate 19 is located on one side of the drain pipe 16; the treated wastewater is discharged through the drain pipe 16, and the solenoid valve 17 is used to open or close the drainage as needed, which improves the practicality during use; it is installed at the bottom of the wastewater treatment barrel body 1 to guide the wastewater to flow to the drain pipe 16, thereby improving the drainage efficiency.

[0036] Reference Figure 1-3A water quality detector 18 is fixedly installed inside the wastewater treatment barrel body 1, and the water quality detector 18 is electrically connected to the control end of the solenoid valve 17; the water quality detector 18 is used to detect the water quality in the wastewater treatment process in real time. After the treatment effect is detected to meet the standard, the solenoid valve 17 is controlled to discharge the treated wastewater, which is conducive to ensuring the treatment effect and improving the degree of automation.

[0037] Working principle: wastewater enters the wastewater treatment barrel body 1 through the water injection pipe 2, and the double-headed motor 601 is started according to the amount of wastewater to be treated, and the double-headed motor 601 drives the screw 602 to rotate. The thread directions of the two sets of screws 602 are opposite, so that the two sets of moving seats 604 are close to or away from each other. During the movement, the two sets of moving seats 604 are close to or away from each other through the connecting block 605 and the two sets of baffles 606, which adjust the covering of the medicine discharge port at the bottom of the discharge hopper 5, thereby controlling the discharge speed and amount of the medicine. By continuously and appropriately adding the medicine into the wastewater treatment barrel body 1, it is beneficial to reduce the workload of the stirring mechanism 8, so that the wastewater and the medicine can be fully mixed, thereby improving the efficiency and energy saving of the wastewater treatment process. The motor 802 drives the rotating shaft 803 to rotate, so that the stirring blade 805 stirs the wastewater and the medicine, which is also beneficial to fully mix the medicine and the wastewater, thereby improving the wastewater treatment efficiency.

[0038] The wastewater treatment barrel body 1 is connected to the exhaust gas cleaner 11 through a connecting pipe 12. The exhaust gas cleaner 11 processes the exhaust gas generated during the wastewater treatment process, thereby improving the practicality of use. The wastewater filtered by the filtering mechanism 10 reaches the bottom of the wastewater treatment barrel body 1, and the ozone generated by the ozone generator 14 is activated. The ozone enters the wastewater treatment barrel body 1 through the bent pipe 15, killing bacteria and viruses in the wastewater, so that it can be discharged.

[0039] At the same time, the wastewater is filtered through multiple layers by the card plate 1001, the first filter layer 1002, and the second filter layer 1003, thereby improving the filtering effect of small particles and suspended matter in the wastewater, which is beneficial to improving the quality of the filtered water. The filter mechanism 10 is easily cleaned through the inspection door 20; the treated wastewater is discharged through the drain pipe 16, and the drainage is opened or closed as needed by the solenoid valve 17, which improves the practicality of use;

[0040] In addition, the water quality detector 18 is used to detect the water quality in the wastewater treatment process in real time. After the treatment effect is detected to be up to standard, the solenoid valve 17 is controlled to discharge the treated wastewater, which is conducive to ensuring the treatment effect and improving the degree of automation; it is installed at the bottom of the wastewater treatment barrel body 1 to guide the wastewater to the drain pipe 16, thereby improving the drainage efficiency.

[0041] The above description is merely a preferred embodiment of the present application and is not intended to limit the present application. Although the present application has been described in detail with reference to the aforementioned embodiments, those skilled in the art may still modify the technical solutions described in the aforementioned embodiments or replace some of the technical features therein with equivalents. Any modifications, equivalent replacements, improvements, etc. made within the spirit and principles of the present application shall be included within the scope of protection of the present application.

Claims

1. A thermal power plant boiler wastewater treatment device, comprising a wastewater treatment barrel body (1), characterized in that: A water injection pipe (2) is fixedly installed on the top of the wastewater treatment barrel body (1); a rectangular tube (3) is fixedly installed on one side of the water injection pipe (2) on the top of the wastewater treatment barrel body (1); a dosing tube (4) is fixedly installed inside the rectangular tube (3); a discharge hopper (5) is fixedly connected to the bottom end of the dosing tube (4); a discharge control mechanism (6) is provided at the bottom of the rectangular tube (3); the discharge control mechanism (6) comprises a double-headed motor (601); the double-headed motor (601) is fixedly installed on the inner wall of the rectangular tube (3); the inner wall of the rectangular tube (3) is located at the bottom of the double-headed motor (601); Rotating seats (603) are fixedly installed on both sides, and screws (602) are rotatably connected between the two output ends of the double-headed motor (601) and the two sets of rotating seats (603). The outer surface of the screw (602) is threadedly connected to a moving seat (604). A connecting block (605) is fixedly installed on one side of the moving seat (604), and a baffle (606) is fixedly installed on one end of the connecting block (605) away from the moving seat (604). The top surfaces of the two sets of baffles (606) are in sliding contact with the bottom surface of the lower hopper (5). A stirring mechanism (8) is provided inside the wastewater treatment barrel body (1).

2. A thermal power plant boiler wastewater treatment device according to claim 1, characterized in that: The stirring mechanism (8) comprises a motor frame (801), the motor frame (801) is fixedly mounted on the top of the wastewater treatment barrel body (1), a motor (802) is fixedly mounted on the top of the motor frame (801), a rotating shaft (803) is fixedly mounted on the output end of the motor (802), the bottom of the rotating shaft (803) passes through the top of the wastewater treatment barrel body (1) and is fixedly mounted with a plurality of fixed sleeves (804), the outer ring of the fixed sleeve (804) is fixedly mounted with stirring blades (805), a screen (9) is installed inside the wastewater treatment barrel body (1) below the rotating shaft (803), and a filtering mechanism (10) is provided below the screen (9).

3. A thermal power plant boiler wastewater treatment device according to claim 1, characterized in that: An exhaust gas cleaner (11) is provided on one side of the wastewater treatment barrel body (1), and a connecting pipe (12) is installed between the exhaust gas cleaner (11) and the wastewater treatment barrel body (1).

4. A thermal power plant boiler wastewater treatment device according to claim 1, characterized in that: An ozone generator (14) is fixedly installed on one side of the wastewater treatment barrel body (1), and a plurality of sets of elbows (15) are fixedly installed between the wastewater treatment barrel body (1) and the ozone generator (14).

5. A thermal power plant boiler wastewater treatment device according to claim 2, characterized in that: The filtering mechanism (10) comprises two groups of card plates (1001), both groups of card plates (1001) are fixedly mounted on the inner wall of the wastewater treatment barrel body (1), a first filter layer (1002) is slidably connected between the two groups of card plates (1001), a second filter layer (1003) is slidably connected between the two groups of card plates (1001) below the first filter layer (1002), and a third filter layer (1004) is slidably connected between the two groups of card plates (1001) below the second filter layer (1003), and an inspection door (20) is hingedly connected to the front surface of the wastewater treatment barrel body (1) on one side of the filtering mechanism (10).

6. A thermal power plant boiler wastewater treatment device according to claim 4, characterized in that: A drainage pipe (16) is fixedly installed on a side of the wastewater treatment barrel body (1) away from the ozone generator (14), and a solenoid valve (17) is fixedly installed inside the drainage pipe (16).

7. A thermal power plant boiler wastewater treatment device according to claim 6, characterized in that: A water quality detector (18) is fixedly installed inside the wastewater treatment barrel body (1), and the water quality detector (18) is electrically connected to the control end of the solenoid valve (17).

8. The thermal power plant boiler wastewater treatment device according to claim 6, characterized in that: A guide plate (19) is fixedly mounted on the bottom of the wastewater treatment barrel body (1), and the bottom end of the guide plate (19) is located on one side of the drain pipe (16).

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