A safe treatment device for high-concentration organic industrial wastewater

Abstract

The present invention discloses a safe treatment device for high-concentration organic industrial wastewater, which belongs to the technical field of organic industrial wastewater treatment. It includes a primary filter barrel, a mixing barrel, a primary filter assembly, a cleaning assembly, a mixing assembly, and a discharge assembly. The primary filter assembly includes a mounting frame arranged in the primary filter barrel, a filter screen 1 is fixedly connected to the top of the mounting frame by screws, a water inlet is provided on the top of one side of the primary filter barrel, and handles are fixedly connected to both sides of the primary filter barrel. The present invention provides a primary filter assembly, and uses a filter screen 1 to effectively filter bulky substances and debris, ensuring that the wastewater entering the mixing barrel is relatively pure, which is convenient for subsequent operations. The mixing assembly uses a motor to drive the rotating shaft and the driven shaft to rotate in the opposite direction, driving the first stirring blade and the second stirring blade to fully stir the wastewater and hydrogen peroxide, ensuring that the two are evenly mixed, improving the efficiency of the polymerization oxidation reaction, and thus enhancing the wastewater treatment effect.

Description

Technical Field

[0001] The invention belongs to the technical field of organic industrial wastewater treatment, and in particular relates to a safe treatment device for high-concentration organic industrial wastewater. Background Art

[0002] In the field of wastewater treatment, organic wastewater is wastewater with organic pollutants as the main component. The wastewater contains a large amount of organic matter such as carbohydrates, fats, proteins, cellulose, etc. It has the characteristics of high organic concentration, complex composition, strong acidity and alkalinity. If it is discharged directly, it will cause serious environmental pollution, so it needs to be strictly treated before discharge. Especially for the treatment of wastewater containing aniline, efficient and convenient filtration and purification technology is essential. Traditional treatment methods often have problems such as limited filtration effect, insufficient stirring, cumbersome discharge operation, and difficult cleaning and maintenance. Some treatment equipment may only use a single filter layer, resulting in the inability to effectively remove large impurities, affecting the subsequent treatment effect; at the same time, the unreasonable design of the stirring device may cause uneven mixing of wastewater and chemical reagents, affecting the efficiency of the oxidation reaction. Summary of the invention

[0003] The object of the present invention is to provide a safe treatment device for high-concentration organic industrial wastewater to solve the problems raised in the above background technology.

[0004] To achieve the above object, the present invention provides the following technical solution: comprising a primary filter barrel, a mixing barrel, a primary filter assembly, a cleaning assembly, a mixing assembly, and a discharge assembly, wherein the primary filter assembly comprises a mounting frame arranged in the primary filter barrel, a filter screen 1 is fixedly connected to the top of the mounting frame by screws, a water inlet is provided at the top of one side of the primary filter barrel, and handles are fixedly connected to both sides of the primary filter barrel;

[0005] As a further preferred embodiment of the present technical solution: the cleaning assembly comprises a fixing member fixedly connected to the top of both sides of the primary filter barrel, a long rod is passed through the fixing member, a cover plate is fixedly connected to the long rod, an extension block is provided at one end of the cover plate away from the long rod, a bolt is threadedly connected through the fixing member, and grooves are provided at the bottom of both sides of the cover plate;

[0006] As a further preferred embodiment of the present technical solution: the mixing assembly comprises a liquid injection port arranged at the top of the mixing barrel, the top of the mixing barrel is fixedly connected to a motor, the output end of the motor is fixedly connected to a rotating shaft, a first stirring blade is fixedly connected to the rotating shaft, one end of the first stirring blade is fixedly connected to a driving bevel gear, a fixed shaft is fixedly connected in the preliminary filtering barrel, one end of the fixed shaft is rotatably connected to a linkage bevel gear, a mounting block is fixedly connected to the fixed shaft, a driven shaft is rotatably connected through the mounting block, one end of the driven shaft is fixedly connected to a driven bevel gear, and a second stirring blade is fixedly connected to the driven shaft;

[0007] As a further preferred embodiment of the technical solution: the discharge assembly includes a water baffle plate slidably connected to the mixing barrel, the water baffle plate is provided with a slot, the outer side of the mixing barrel is fixedly connected with a mounting slot, the mounting slot is rotatably connected with a threaded rod 1, and the threaded rod 1 is threadedly connected with an insert block;

[0008] As a further preferred embodiment of the technical solution: the discharge assembly further comprises a filter screen 2 slidably connected to the mixing barrel, one end of the filter screen 2 is provided with a vertical plate, a sliding rod is slidably connected to the mixing barrel, a threaded rod 2 is threadedly connected to the sliding rod, one end of the threaded rod 2 is rotatably connected to a pressing plate, and a drain port is provided at the bottom of the mixing barrel;

[0009] As a further preferred embodiment of the technical solution: a water pump is provided between the primary filter barrel and the mixing barrel, a water inlet end of the water pump is fixedly connected to a water pumping pipe, an output end of the water pump is fixedly connected to a water supply pipe, and one side of the primary filter barrel and the mixing barrel are respectively provided with an observation window;

[0010] As a further preferred embodiment of the technical solution: the filter screen 1 is located below the water inlet, the handle is L-shaped, the handle fits on the top of the primary filter barrel, the handle is located in the groove, the size of the cover plate is consistent with the size of the primary filter barrel, and the long rod is slidably and rotatably connected to the fixing member;

[0011] As a further preferred embodiment of the present technical solution: the first stirring blade and the second stirring blade are respectively provided with three groups, the driving bevel gear is meshed with the linkage bevel gear, the driven bevel gear is meshed with the linkage bevel gear, the mounting block is in an L-shape, and the rotating shaft and the driven shaft are located on the same horizontal line;

[0012] As a further preferred embodiment of the technical solution: the water baffle is located below the driven shaft, the card slot is provided with two groups, the plug block is slidably connected in the mounting slot, the plug block slides in the card slot, a rubber sealing strip is provided at the joint between the water baffle and the mixing barrel, a rubber sealing strip is provided at the joint between the filter screen 2 and the mixing barrel, the bottom of the water baffle is fitted to the top of the vertical plate, the pressing plate is slidably connected to the sliding rod, the pressing plate is fitted to the vertical plate, and the drain port is arranged obliquely;

[0013] As a further preferred embodiment of the present technical solution: one end of the water suction pipe away from the water pump is fixedly connected to the bottom of one side of the primary filter barrel, one end of the water supply pipe away from the water pump is fixedly connected to the top of one side of the mixing barrel, and the observation windows on the primary filter barrel and the mixing barrel are located on the same side.

[0014] Compared with the prior art, the present invention has the following beneficial effects:

[0015] 1. The present invention provides a primary filtering component and uses a filter to effectively filter bulky substances and debris, thereby ensuring that the wastewater entering the mixing barrel is relatively pure and convenient for subsequent operations. The mixing component uses a motor to drive the rotating shaft and the driven shaft to rotate in the opposite direction, driving the first stirring blade and the second stirring blade to fully stir the wastewater and hydrogen peroxide, ensuring that the two are mixed evenly, improving the efficiency of the polymerization oxidation reaction, and thus enhancing the wastewater treatment effect.

[0016] 2. The discharge assembly of the present invention is designed with a combination of a water baffle and a filter screen 2, and water treatment is performed above the water baffle. The filter screen 2 is used to intercept the treated sediment. The cover plate and the filter screen 1 can be easily disassembled for cleaning through the connection method of bolts and long rods, and the filter screen 2 can be pulled out of the mixing barrel for convenient cleaning. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] Figure 1 This is a schematic structural diagram of a device for safely treating high-concentration organic industrial wastewater according to the present invention;

[0018] Figure 2 This is a partial structural section of a safe treatment device for high-concentration organic industrial wastewater according to the present invention. Figure 1 ;

[0019] Figure 3 A schematic diagram of the partial structure of a safe treatment device for high-concentration organic industrial wastewater according to the present invention Figure 1 ;

[0020] Figure 4 This is a partial structural section of a safe treatment device for high-concentration organic industrial wastewater according to the present invention. Figure 2 ;

[0021] Figure 5 A schematic diagram of the partial structure of a safe treatment device for high-concentration organic industrial wastewater according to the present invention Figure 2 ;

[0022] Figure 6 for Figure 5 Enlarged view of point A in .

[0023] Legend: 1. Primary filter barrel; 101. Mounting frame; 102. Screws; 103. Filter screen 1; 104. Water inlet; 105. Handle; 201. Fixing piece; 202. Long rod; 203. Cover plate; 204. Extension block; 205. Bolt; 206. Groove; 3. Mixing barrel; 301. Liquid filling port; 302. Motor; 303. Rotating shaft; 304. First stirring blade; 305. Driving bevel gear; 306. Fixed shaft; 307. Link Moving bevel gear; 308, mounting block; 309, driven shaft; 310, driven bevel gear; 311, second stirring blade; 401, water baffle; 402, slot; 403, mounting slot; 404, threaded rod one; 405, insert block; 501, filter screen two; 502, vertical plate; 503, sliding rod; 504, threaded rod two; 505, pressing plate; 506, drain outlet; 6, water pump; 601, suction pipe; 602, water delivery pipe; 603, observation window. DETAILED DESCRIPTION

[0024] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the present invention.

[0025] Example

[0026] See also Figure 1-Figure 6 As shown, the present invention provides a technical solution: including a primary filter barrel 1, a mixing barrel 3, a primary filter assembly, a cleaning assembly, a mixing assembly, and a discharge assembly. The primary filter assembly includes an installation frame 101 arranged in the primary filter barrel 1, and a filter screen 103 is fixedly connected to the top of the installation frame 101 by screws 102. A water inlet 104 is provided on the top of one side of the primary filter barrel 1, and handles 105 are fixedly connected to both sides of the primary filter barrel 1. The filter screen 103 is used to effectively filter large pieces of matter and debris, ensuring that the wastewater entering the mixing barrel 3 is relatively pure, which is convenient for subsequent operations;

[0027] In this embodiment, specifically: the cleaning assembly includes a fixing member 201 fixedly connected to the top of both sides of the primary filter barrel 1, a long rod 202 passes through the fixing member 201, a cover plate 203 is fixedly connected to the long rod 202, an extension block 204 is provided at one end of the cover plate 203 away from the long rod 202, a bolt 205 is threadedly connected through the fixing member 201, and grooves 206 are provided at the bottom of both sides of the cover plate 203;

[0028] In the present embodiment, specifically: the mixing assembly includes a liquid injection port 301 arranged at the top of the mixing barrel 3, a motor 302 is fixedly connected to the top of the mixing barrel 3, a rotating shaft 303 is fixedly connected to the output end of the motor 302, a first stirring blade 304 is fixedly connected to the rotating shaft 303, one end of the first stirring blade 304 is fixedly connected to the driving bevel gear 305, a fixed shaft 306 is fixedly connected in the primary filtering barrel 1, one end of the fixed shaft 306 is rotatably connected to the linkage bevel gear 307, a mounting block 308 is fixedly connected to the fixed shaft 306, a driven shaft 309 is rotatably connected through the mounting block 308, one end of the driven shaft 309 is fixedly connected to the driven bevel gear 310, and a second stirring blade 311 is fixedly connected to the driven shaft 309, the motor 302 drives the rotating shaft 303 and the driven shaft 309 to rotate in the opposite direction, driving the first stirring blade 304 and the second stirring blade 311 to fully stir the wastewater and hydrogen peroxide, ensuring that the two are evenly mixed, and improving the efficiency of the polymerization oxidation reaction;

[0029] In this embodiment, specifically: Specifically: The discharge assembly includes a water baffle 401 slidably connected to the mixing barrel 3, a card slot 402 is provided on the water baffle 401, a mounting slot 403 is fixedly connected to the outer side of the mixing barrel 3, a threaded rod 404 is rotatably connected to the mounting slot 403, and a plug 405 is threadedly connected to the threaded rod 404;

[0030] In this embodiment, specifically: the discharge assembly also includes a second filter screen 501 slidably connected to the mixing barrel 3, one end of the second filter screen 501 is provided with a vertical plate 502, a sliding rod 503 is slidably connected to the mixing barrel 3, a threaded rod 504 is threadedly connected to the sliding rod 503, one end of the threaded rod 504 is rotatably connected to a pressing plate 505, and a drain port 506 is provided at the bottom of the mixing barrel 3;

[0031] In this embodiment, specifically: a water pump 6 is provided between the primary filter barrel 1 and the mixing barrel 3, a water inlet end of the water pump 6 is fixedly connected to a water pumping pipe 601, an output end of the water pump 6 is fixedly connected to a water delivery pipe 602, and an observation window 603 is provided on one side of the primary filter barrel 1 and the mixing barrel 3 respectively;

[0032] In this embodiment, specifically: the filter screen 103 is located below the water inlet 104, the handle 105 is L-shaped, the handle 105 is attached to the top of the primary filter barrel 1, the handle 105 is located in the groove 206, the size of the cover plate 203 is consistent with the size of the primary filter barrel 1, and the long rod 202 is slidably and rotatably connected to the fixing member 201;

[0033] In this embodiment, specifically: the first stirring blade 304 and the second stirring blade 311 are respectively provided with three groups, the driving bevel gear 305 is meshed with the linkage bevel gear 307, the driven bevel gear 310 is meshed with the linkage bevel gear 307, the mounting block 308 is L-shaped, and the rotating shaft 303 and the driven shaft 309 are located on the same horizontal line;

[0034] In this embodiment, specifically: the water baffle 401 is located below the driven shaft 309, the card slot 402 is provided with two groups, the plug block 405 is slidably connected to the mounting slot 403, the plug block 405 slides in the card slot 402, the water baffle 401 and the mixing barrel 3 are provided with a rubber sealing strip at the joint, the filter screen 501 and the mixing barrel 3 are provided with a rubber sealing strip at the joint, the bottom of the water baffle 401 is fitted to the top of the vertical plate 502, the pressing plate 505 is slidably connected to the sliding rod 503, the pressing plate 505 is fitted to the vertical plate 502, and the drain port 506 is inclined;

[0035] In this embodiment, specifically: one end of the water suction pipe 601 away from the water pump 6 is fixedly connected to the bottom of one side of the primary filter barrel 1, and one end of the water supply pipe 602 away from the water pump 6 is fixedly connected to the top of one side of the mixing barrel 3, and the observation windows 603 on the primary filter barrel 1 and the mixing barrel 3 are located on the same side.

[0036] Working principle or structural principle: the staff discharges the wastewater containing aniline to be treated into the primary filter barrel 1 through the water inlet 104, and filters the bulky substances and debris through the filter screen 103, and the water flows into the bottom, and then starts the water pump 6, and transports the water in the primary filter barrel 1 from the water supply pipe 602 to the mixing barrel 3 through the water pumping pipe 601. At this time, the water in the mixing barrel 3 is blocked above the water baffle 401, and hydrogen peroxide is added to the mixing barrel 3 from the injection port 301, and the motor 302 is started to drive the rotating shaft 303 to rotate. , the rotating shaft 303 drives the active bevel gear 305 to rotate at the same time, and then drives the linkage bevel gear 307 to rotate on the fixed shaft 306, and then drives the driven shaft 309 to rotate through the driven bevel gear 310 under the action of the linkage bevel gear 307. At this time, the rotating shaft 303 and the driven shaft 309 rotate in opposite directions, and drive the first stirring blade 304 and the second stirring blade 311 to fully stir the wastewater and hydrogen peroxide in the mixing barrel 3. After the polymerization oxidation reaction occurs, precipitates are generated in the wastewater. At this time, the threaded rod 404 is rotated. The plug block 405 is driven to slide upward in the installation groove 403 and disengage from the slot 402. At this time, the water baffle 401 is pulled outward, and the other set of slots 402 are made to correspond to the position of the plug block 405. The slot 402 is moved to the slot 402 for fixing. At this time, the sediment remains on the filter screen 2 501, and the treated water is discharged from the drain port 506. The internal wastewater treatment situation can be observed through the observation windows 603 on the primary filter barrel 1 and the mixing barrel 3. When cleaning is needed, the two sets of bolts 205 are removed from the fixing piece 2. 01 and take it out from the long rod 202, first pull the cover plate 203 to slide upwards, then rotate the cover plate 203, then take out the four sets of screws 102, then hold the two sets of handles 105 to take out the filter screen 103 from the primary filter barrel 1 to clean the impurities on it, reset and fix the water baffle 401, rotate the threaded rod 2 504 to drive the clamping plate 505 to fit the outside of the sliding rod 503, and then push the sliding rod 503 upwards, so that the vertical plate 502 is no longer limited, and the filter screen 2 501 can be pulled out of the mixing barrel 3 for cleaning.

[0037] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A safe treatment device for high-concentration organic industrial wastewater, characterized by: The invention comprises a primary filtering barrel (1), a mixing barrel (3), a primary filtering assembly, a cleaning assembly, a mixing assembly, and a discharge assembly. The primary filtering assembly comprises a mounting frame (101) arranged in the primary filtering barrel (1), a filter screen (103) is fixedly connected to the top of the mounting frame (101) by means of screws (102), a water inlet (104) is provided at the top of one side of the primary filtering barrel (1), and handles (105) are fixedly connected to the two sides of the primary filtering barrel (1).

2. The safe treatment device for high-concentration organic industrial wastewater according to claim 1, characterized in that: The cleaning assembly comprises a fixing member (201) fixedly connected to the top of both sides of the primary filtering barrel (1), a long rod (202) passing through the fixing member (201), a cover plate (203) fixedly connected to the long rod (202), an extension block (204) being provided at one end of the cover plate (203) away from the long rod (202), a bolt (205) threadedly passing through the fixing member (201), and grooves (206) being provided at the bottom of both sides of the cover plate (203).

3. The safe treatment device for high-concentration organic industrial wastewater according to claim 2 is characterized in that: The mixing assembly comprises a liquid injection port (301) arranged at the top of a mixing barrel (3); a motor (302) is fixedly connected to the top of the mixing barrel (3); a rotating shaft (303) is fixedly connected to the output end of the motor (302); a first stirring blade (304) is fixedly connected to the rotating shaft (303); one end of the first stirring blade (304) is fixedly connected to a driving bevel gear (305); a fixed shaft (306) is fixedly connected inside the primary filtering barrel (1); one end of the fixed shaft (306) is rotatably connected to a linkage bevel gear (307); a mounting block (308) is fixedly connected to the fixed shaft (306); a driven shaft (309) is rotatably connected to the mounting block (308); one end of the driven shaft (309) is fixedly connected to a driven bevel gear (310); and a second stirring blade (311) is fixedly connected to the driven shaft (309).

4. The safe treatment device for high-concentration organic industrial wastewater according to claim 3 is characterized by: The discharge assembly comprises a water baffle (401) slidably connected to the mixing barrel (3), a clamping groove (402) being provided on the water baffle (401), a mounting groove (403) being fixedly connected to the outer side of the mixing barrel (3), a threaded rod (404) being rotatably connected to the mounting groove (403), and an insert (405) being threadedly connected to the threaded rod (404).

5. The safe treatment device for high-concentration organic industrial wastewater according to claim 4 is characterized in that: The discharge assembly also includes a second filter screen (501) slidably connected to the mixing barrel (3), one end of the second filter screen (501) is provided with a vertical plate (502), a sliding rod (503) is slidably connected to the mixing barrel (3), a threaded rod (504) is threadedly connected to the sliding rod (503), one end of the threaded rod (504) is rotatably connected to a clamping plate (505), and a drainage outlet (506) is provided at the bottom of the mixing barrel (3).

6. The safe treatment device for high-concentration organic industrial wastewater according to claim 5, characterized in that: A water pump (6) is provided between the primary filtering barrel (1) and the mixing barrel (3); a water inlet end of the water pump (6) is fixedly connected to a water pumping pipe (601); an output end of the water pump (6) is fixedly connected to a water supply pipe (602); and observation windows (603) are provided on one side of each of the primary filtering barrel (1) and the mixing barrel (3).

7. The safe treatment device for high-concentration organic industrial wastewater according to claim 6, characterized in that: The filter screen 1 (103) is located below the water inlet (104); the handle (105) is L-shaped; the handle (105) fits on the top of the primary filter barrel (1); the handle (105) is located in the groove (206); the size of the cover plate (203) is consistent with the size of the primary filter barrel (1); and the long rod (202) is slidably and rotatably connected to the fixing member (201).

8. The safe treatment device for high-concentration organic industrial wastewater according to claim 7, characterized in that: The first stirring blade (304) and the second stirring blade (311) are respectively provided with three groups, the active bevel gear (305) is meshed with the linkage bevel gear (307), the driven bevel gear (310) is meshed with the linkage bevel gear (307), the mounting block (308) is in an L-shape, and the rotating shaft (303) and the driven shaft (309) are located on the same horizontal line.

9. The safe treatment device for high-concentration organic industrial wastewater according to claim 8, characterized in that: The water baffle (401) is located below the driven shaft (309), the slot (402) is provided with two groups, the plug block (405) is slidably connected to the mounting slot (403), the plug block (405) slides in the slot (402), a rubber sealing strip is provided at the joint between the water baffle (401) and the mixing barrel (3), a rubber sealing strip is provided at the joint between the filter screen 2 (501) and the mixing barrel (3), the bottom of the water baffle (401) is in contact with the top of the vertical plate (502), the clamping plate (505) is slidably connected to the sliding rod (503), the clamping plate (505) is in contact with the vertical plate (502), and the drain outlet (506) is arranged obliquely.

10. The safe treatment device for high-concentration organic industrial wastewater according to claim 9, characterized in that: One end of the water extraction pipe (601) away from the water pump (6) is fixedly connected to the bottom of one side of the primary filtering barrel (1), and one end of the water delivery pipe (602) away from the water pump (6) is fixedly connected to the top of one side of the mixing barrel (3). The observation windows (603) on the primary filtering barrel (1) and the mixing barrel (3) are located on the same side.

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