Anaerobic equipment for treating high-ammonia-nitrogen wastewater

Abstract

The utility model relates to the field of environmental engineering, and discloses anaerobic equipment for high ammonia nitrogen wastewater treatment, which comprises a box body, the front side wall of the box body is fixedly connected with a sealing door, and the rear part of the sealing door is provided with a filtering quick-release mechanism; the filtering quick-release mechanism comprises a shell and a sleeve, supporting rods are arranged in hole grooves in the left side and the right side of the shell, fixing blocks are fixedly connected to the interior of the shell, and the rear ends of the two supporting rods are slidably connected to the interior of the first fixing block to be gathered. Through the arrangement of the filtering and quick-dismounting mechanism, the problems that the cleaning and maintaining process becomes difficult, the shutdown time is possibly long, the dismounting and mounting speed cannot be increased, and a large amount of time and manpower are wasted can be solved, the interior is supported through the shell, the pressing rod is pressed, and the filter screen is fixed through the pressing rod. Therefore, the reliability and the operation efficiency of the equipment are effectively improved, the operation cost is reduced, and the long-time stable and efficient operation of the equipment is ensured.

Description

Technical Field

[0001] The utility model relates to the field of environmental engineering, in particular to an anaerobic device for treating high-ammonia nitrogen wastewater. Background Art

[0002] High ammonia nitrogen wastewater usually comes from some industrial processes, such as fertilizer production, food processing, pharmaceuticals, animal husbandry, etc. In addition, urban sewage treatment plants may also face the challenge of high ammonia nitrogen wastewater. With the increasingly stringent environmental protection regulations and the increasing attention of society to water quality protection, various wastewater treatment technologies have been continuously developed and improved. Anaerobic biological treatment technology has been widely used in the field of high ammonia nitrogen wastewater treatment, and new equipment and methods are constantly being introduced. Anaerobic reactors, especially UASB reactors, have been successfully used in many industrial and urban sewage treatment plants, effectively reducing the ammonia nitrogen concentration in the wastewater and alleviating the pressure of water pollution.

[0003] After the equipment has been running for a long time, the filter screen may be clogged with sludge and waste, affecting the performance of the equipment. If there is no quick-release mechanism on the filter equipment, the cleaning and maintenance process may become difficult and may require a long downtime. The speed of disassembly and installation cannot be accelerated, resulting in a lot of waste of time and manpower. In addition, most equipment lacks multi-layer stirring devices to stir the drugs and wastewater at two different speeds, which may lead to insufficient mixing inside the reactor, affecting the degradation process of ammonia nitrogen in the wastewater, resulting in higher ammonia nitrogen concentrations in some areas and lower ammonia nitrogen concentrations in other areas, thereby affecting the uniform distribution of microorganisms and uniform treatment of wastewater. Utility Model Content

[0004] The purpose of the utility model is to solve the shortcomings existing in the prior art. The utility model provides a method for improving the shortcomings in the prior art, which makes the cleaning and maintenance process difficult and may require a long downtime, and cannot speed up the disassembly and installation, resulting in a large waste of time and manpower and insufficient mixing inside the reactor, affecting the degradation process of ammonia nitrogen in the wastewater, resulting in higher ammonia nitrogen concentrations in some areas and lower ammonia nitrogen concentrations in other areas, thereby affecting the uniform distribution of microorganisms and uniform treatment of wastewater.

[0005] To achieve the above object, the utility model provides the following technical solution: an anaerobic device for treating high-ammonia nitrogen wastewater, comprising a box body, the front side wall of which is fixedly connected to a sealing door, and the rear of the sealing door is provided with a filter quick-release mechanism;

[0006] The filter quick-release mechanism comprises: an outer shell and a sleeve, support rods are provided in the hole grooves on the left and right sides of the outer shell, and fixed blocks are fixedly connected to the interior of the outer shell, and the rear ends of the two support rods are slidably connected to the interior of the first fixed block, and the rear ends of the two support rods are fixedly connected to the outside with a second fixed block, and the inner side walls of the two first and second fixed blocks are provided with a first spring, and the front ends of the two support rods are fixedly connected to a push rod, and the front ends of the two push rods are provided with a pressure rod, and the pressure rod is slidably connected to the interior of the sleeve, and the inner side walls of the two second fixed blocks are fixedly connected to a fixing plate, a slot is provided in the interior of the fixing plate, and an inclined block is fixedly connected to the interior of the fixing plate.

[0007] Furthermore, the push rod is arranged corresponding to the pressure rod, the fixing plate is arranged inside the shell, a fixing ring is arranged inside the shell, a second spring is fixedly connected in the rear hole groove of the fixing ring, a buckle is fixedly connected to the top of the second spring, the buckle and the slot are arranged correspondingly, a filter plate is fixedly connected to the inside of the fixing ring, and a baffle is rotatably connected to the front side wall of the shell.

[0008] Furthermore, a spray pipe is fixedly connected to the bottom of the box, and a circulation pump is arranged on the right side wall of the box.

[0009] Furthermore, a stirring mechanism is provided inside the box;

[0010] The stirring mechanism includes a motor, a gear plate and a bottom plate, the motor is arranged on the top of the box body, the output end of the motor is fixedly connected to the first connecting rod, the top outer side of the first connecting rod is rotatably connected to the first gear, the gear plate is fixedly connected to the inside of the top wall of the box body, the upper and lower side walls of the gear plate are fixedly connected to circular plates, the insides of the two circular plates are respectively provided with second gears, the insides of the three second gears are rotatably connected to the second connecting rods, and the bottom ends of the three second connecting rods are fixedly connected to the inside of the bottom plate.

[0011] Furthermore, the first stirring blade is fixedly connected to the outer middle part of the three second connecting rods, the second stirring blade is fixedly connected to the bottom end of the first connecting rod, the first gear is meshed with the three second gears, and the three second gears are meshed with the gear plate.

[0012] Furthermore, an air pump is fixedly connected to the left side of the top wall of the box body, an input end of the air pump is fixedly connected to a delivery pipe, and an output end of the air pump is fixedly connected to an exhaust pipe.

[0013] Furthermore, water pipes are fixedly connected to the upper and lower sides of the circulation pump, and the left ends of the two water pipes are fixedly connected to the interior of the box.

[0014] Compared with the prior art, the utility model has the following beneficial effects:

[0015] 1. The utility model can solve the problem that the cleaning and maintenance process will become difficult and may require a long downtime, and the speed of disassembly and installation cannot be accelerated, resulting in a waste of a lot of time and manpower by setting a filter quick-release mechanism. The interior is supported by the outer shell, and pressing the pressure rod will drive the push rod to rotate, and the tooth groove of the pressure rod will slide to engage with the groove inside the sleeve, and the support rod will rotate. During the rotation, the first fixed block will squeeze the first spring to achieve the effect of rebound and reset. The first spring is used to drive the fixing plate to slide in the interior of the outer shell to fix the fixing ring, thereby effectively improving the reliability and operation efficiency of the equipment, reducing the operating cost, and ensuring the long-term stable and efficient operation of the equipment.

[0016] 2. The stirring mechanism is set to solve the problem of the stirring mechanism, and can solve the problem of insufficient mixing inside the reactor, affecting the degradation process of ammonia nitrogen in the wastewater, resulting in higher ammonia nitrogen concentrations in some areas and lower ammonia nitrogen concentrations in other areas, thereby affecting the uniform distribution of microorganisms and uniform treatment of wastewater. The first connecting rod is driven to rotate by the output end of the motor. During rotation, the second gear on the top is driven to rotate inside the gear plate. When the second gear rotates, the internal circular plate is driven to rotate inside the bottom plate to drive the first stirring blade to stir the internal wastewater to achieve a slow and uniform stirring effect. The second stirring blade is driven to rotate by the bottom end of the first connecting rod. When stirring by the second stirring blade, impurities can be better separated, thereby effectively improving the uniform distribution of ammonia nitrogen in the wastewater, improving the degradation efficiency of microorganisms, and preventing clogging of the filter.

[0017] The parts not involved in the device are the same as those in the prior art or can be implemented by using the prior art. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] Figure 1 This is an internal cross-sectional structural diagram of an anaerobic device for treating high-ammonia nitrogen wastewater proposed by the utility model;

[0019] Figure 2 This is a diagram of the internal structure of a control box of an anaerobic device for treating high-ammonia nitrogen wastewater proposed in the utility model;

[0020] Figure 3 This is a structural diagram of a quick-disassembly mechanism of an anaerobic device for treating high-ammonia nitrogen wastewater proposed by the utility model;

[0021] Figure 4 This is a cross-sectional view of the internal structure of a quick-disassembly mechanism of an anaerobic device for treating high-ammonia nitrogen wastewater proposed by the utility model;

[0022] Figure 5 This is a support rod structure diagram of an anaerobic device for treating high-ammonia nitrogen wastewater proposed by the utility model;

[0023] Figure 6 This is a schematic diagram of a top rod of an anaerobic device for treating high-ammonia nitrogen wastewater proposed by the utility model;

[0024] Figure 7 This is a schematic diagram of the sleeve structure of an anaerobic device for treating high-ammonia nitrogen wastewater proposed by the utility model;

[0025] Figure 8 This is a fixed plate structure diagram of an anaerobic device for treating high-ammonia nitrogen wastewater proposed by the utility model;

[0026] Fig. 9 for Figure 8 The enlarged view of point A in the middle;

[0027] Fig.10 This is a fixed ring structure diagram of an anaerobic device for treating high-ammonia nitrogen wastewater proposed by the utility model;

[0028] Fig.11 This is a structural diagram of the stirring mechanism of an anaerobic device for treating high-ammonia nitrogen wastewater proposed by the utility model.

[0029] Legend:

[0030] 1. Box body; 2. Sealing door; 3. Filter quick release mechanism; 301. Shell; 302. Support rod; 303. First fixed block; 304. First spring; 305. Push rod; 306. Pressure rod; 307. Sleeve; 308. Fixed plate; 309. Slot; 310. Oblique block; 311. Fixed ring; 312. Second spring; 313. Buckle; 314. Baffle; 315. Second fixed block; 4. Filter plate; 5. Stirring mechanism; 501. Motor; 502. First connecting rod; 503. First gear; 504. Second gear; 505. Gear plate; 506. Circular plate; 507. Second connecting rod; 508. Bottom plate; 509. First stirring blade; 510. Second stirring blade; 6. Circulation pump; 7. Water pipe; 8. Spray pipe; 9. Vacuum pump; 10. Delivery pipe; 11. Exhaust pipe. DETAILED DESCRIPTION

[0031] In order to make the technical means, creative features, objectives and effects achieved by the present invention easy to understand, the present invention is further described below in conjunction with specific implementation methods.

[0032] like Figure 1 - Fig.10As shown: an anaerobic device for treating high-ammonia nitrogen wastewater, comprising a box body 1, a sealing door 2 is fixedly connected to the front side wall of the box body 1, and a filtering quick-release mechanism 3 is arranged at the rear of the sealing door 2;

[0033] The filter quick-release mechanism 3 includes: a shell 301, a sleeve 307, support rods 302 are arranged in the holes on the left and right sides of the shell 301, and the interior of the shell 301 is fixedly connected with fixed blocks 303, and the rear ends of the two support rods 302 are slidably connected to the interior of the first fixed block 303, and the rear ends of the two support rods 302 are fixedly connected to the outside with a second fixed block 315, and the inner side walls of the two first fixed blocks 303 and the second fixed block 315 are provided with a first spring 304, and the front ends of the two support rods 302 are fixedly connected with a push rod 305, and the front ends of the two push rods 305 are provided with a pressure rod 306, and the pressure rod 306 is slidably connected to the interior of the sleeve 307. The inner walls of the two second fixed blocks 315 are fixedly connected with a fixed plate 308, a slot 309 is provided inside the fixed plate 308, an inclined block 310 is fixedly connected inside the fixed plate 308, the top rod 305 is arranged corresponding to the pressure rod 306, the fixed plate 308 is arranged inside the shell 301, a fixing ring 311 is arranged inside the shell 301, a second spring 312 is fixedly connected in the rear hole groove of the fixing ring 311, a buckle 313 is fixedly connected to the top of the second spring 312, the buckle 313 and the slot 309 are arranged correspondingly, the filter plate 4 is fixedly connected inside the fixing ring 311, and a baffle 314 is rotatably connected to the front side wall of the shell 301.

[0034] The internal device is supported by the inside of the shell 301. When the pressure rod 306 is pressed, it will be extended and retracted inside the sleeve 307. The tooth groove on the pressure rod 306 drives the push rod 305 to rotate, so that the push rod 305 is engaged with the tooth groove inside the sleeve 307 for fixation. After the rotation, the support rod 302 is driven to slide back and forth. The second fixed block 315 fixedly connected at the rear end is used to squeeze the first spring 304 inside the first fixed block 303 to achieve the effect of rebound and reset. When sliding, the second fixed block 315 drives the fixed plate 308 to slide back and forth. It is convenient to take out the fixed filter plate, and it is convenient to replace and install. During installation, the filter plate 4 needs to be fixed inside the fixing ring 311. After fixing, the fixing ring 311 is placed inside the shell 301, and the inner side will be fixed inside the fixing plate 308. When fixing, the fixing ring 311 needs to be pushed to the left, and the internal buckle 313 on the fixing ring 311 will be stuck in the slot 309 inside the fixing plate 308. When disassembling, push it to the right and pull it out. When pulling it out, the buckle 313 on the inclined block 310 will squeeze the second spring 312 to shrink, and it will rebound immediately after leaving.

[0035] like Figure 1- Fig.11 As shown, the stirring mechanism 5 includes a motor 501, a gear plate 505 and a bottom plate 508. The motor 501 is arranged on the top of the box body 1. The output end of the motor 501 is fixedly connected to the first connecting rod 502. The top outer side of the first connecting rod 502 is rotatably connected to the first gear 503. The gear plate 505 is fixedly connected to the inside of the top wall of the box body 1. The upper and lower side walls of the gear plate 505 are fixedly connected to circular plates 506. The insides of the two circular plates 506 are both provided with second gears 504. The insides of the three second gears 504 are rotatably connected to second connecting rods 507. The bottom ends of the three second connecting rods 507 are fixedly connected to the inside of the bottom plate 508. The middle outer sides of the three second connecting rods 507 are fixedly connected to the first stirring blade 509. The bottom end of the first connecting rod 502 is fixedly connected to the second stirring blade 510. The first gear 503 is meshed with the three second gears 504, and the three second gears 504 are meshed with the gear plate 505.

[0036] The first gear 503 is driven to rotate by the top of the first connecting rod 502 on the output end of the motor 501, and the second gear 504 is driven to rotate inside the gear plate 505 during rotation. The gear plate 505 is prevented from rotating by fixing it inside the top of the housing 1. The gear plate 505 drives the second connecting rod 507 inside to rotate on the bottom plate 508 during rotation. The bottom plate 508 is used to support the bottom end of the second connecting rod 507. The first stirring blade 509 fixed on the outer side of the middle part of the second connecting rod 507 is used to slowly and evenly stir the wastewater. The bottom end of the first connecting rod 502 drives the second stirring blade 510 to rotate to stir the wastewater at the bottom to evenly mix it and accelerate the separation of impurities.

[0037] like Figure 1 - Figure 2 As shown, a spray pipe 8 is fixedly connected to the bottom of the box body 1, a circulating pump 6 is arranged on the right side wall of the box body 1, an air pump 9 is fixedly connected to the left side of the top wall of the box body 1, a delivery pipe 10 is fixedly connected to the input end of the air pump 9, an exhaust pipe 11 is fixedly connected to the output end of the air pump 9, water pipes 7 are fixedly connected to the upper and lower sides of the circulating pump 6, and the left ends of the two water pipes 7 are fixedly connected to the interior of the box body 1.

[0038] Waste water is poured into the interior through the spray pipe 8, and the water is circulated through the water pipe 7 on the circulation pump 6. It can be stirred again during stirring to reduce the residual impurities in the water. The oxygen inside the box 1 is sucked out through the delivery pipe 10 on the input end of the vacuum pump 9, and then discharged through the delivery pipe 10 on the output end.

[0039] It should be noted that the utility model is an anaerobic device for treating high-ammonia nitrogen wastewater. When installing and disassembling the filter screen, first press the pressure rod 306, which will expand and contract inside the sleeve 307, and drive the push rod 305 to rotate through the tooth groove on the pressure rod 306, so that the push rod 305 is engaged with the tooth groove inside the sleeve 307 for fixation. After rotation, it will drive the support rod 302 to slide back and forth, and the second fixed block 315 fixedly connected at the rear end is used to squeeze the first spring 304 inside the first fixed block 303 to achieve the effect of rebound and reset. When sliding, The second fixing block 315 will drive the fixing plate 308 to slide back and forth to facilitate the removal of the fixed filter plate for replacement and installation. During installation, the filter plate 4 needs to be fixed inside the fixing ring 311. After fixing, the fixing ring 311 is placed inside the shell 301. When fixing, the buckle 313 on the fixing ring 311 will squeeze the second spring 312 on the bottom wall of the inclined block 310. The buckle 313 will shrink into the hole groove of the fixing ring 311, and will automatically pop out after entering the slot 309 inside the fixing plate 308 to be fixed inside the slot 309.

[0040] When the wastewater is stirred, the first gear 503 is driven to rotate through the top of the first connecting rod 502 on the output end of the motor 501, and the second gear 504 is driven to rotate inside the gear plate 505 during rotation. The gear plate 505 is fixed inside the top of the box body 1 to prevent the gear plate 505 from rotating. During rotation, the gear plate 505 drives the internal second connecting rod 507 to rotate on the bottom plate 508, and the bottom end of the second connecting rod 507 is supported by the bottom plate 508. The first stirring blade 509 fixed on the outer side of the middle part of the second connecting rod 507 is used to slowly and evenly stir the wastewater. The bottom end of the first connecting rod 502 drives the second stirring blade 510 to rotate to stir the wastewater at the bottom to evenly mix it and accelerate the separation of impurities.

[0041] The above shows and describes the basic principle and main features of the utility model and the advantages of the utility model. Those skilled in the art should understand that the utility model is not limited by the above embodiments. The above embodiments and descriptions are only for explaining the principle of the utility model. Without departing from the spirit and scope of the utility model, the utility model may have various changes and improvements, which fall within the scope of the utility model to be protected. The scope of protection claimed by the utility model is defined by the attached claims and their equivalents.

Claims

1. An anaerobic device for treating high-ammonia nitrogen wastewater, comprising a housing (1), characterized in that: A sealing door (2) is fixedly connected to the front side wall of the box body (1), and a filter quick-release mechanism (3) is provided at the rear of the sealing door (2); The filter quick-release mechanism (3) comprises: a shell (301) and a sleeve (307); support rods (302) are arranged in the hole grooves on the left and right sides of the shell (301); the inside of the shell (301) is fixedly connected to a first fixed block (303); the rear ends of the two support rods (302) are slidably connected to the inside of the first fixed block (303) and are assembled; the rear ends of the two support rods (302) are fixedly connected to the outside of the second fixed block (315); the first fixed block (303) and the second fixed block (315) are fixedly connected to the outside of the first fixed block (303) and the second fixed block (315) ) are provided with a first spring (304), the front ends of the two support rods (302) are fixedly connected to a push rod (305), the front ends of the two push rods (305) are provided with a pressure rod (306), the pressure rod (306) is slidably connected to the inside of the sleeve (307), the inner walls of the two second fixed blocks (315) are fixedly connected to a fixing plate (308), the inside of the fixing plate (308) is provided with a slot (309), and the inside of the fixing plate (308) is fixedly connected to an inclined block (310).

2. The anaerobic equipment for treating high-ammonia nitrogen wastewater according to claim 1, characterized in that: The push rod (305) is arranged correspondingly to the pressure rod (306), the fixing plate (308) is arranged inside the shell (301), a fixing ring (311) is arranged inside the shell (301), a second spring (312) is fixedly connected to a hole groove on the rear side of the fixing ring (311), a buckle (313) is fixedly connected to the top of the second spring (312), the buckle (313) and the buckle groove (309) are arranged correspondingly, a filter plate (4) is fixedly connected to the inside of the fixing ring (311), and a baffle (314) is rotatably connected to the front side wall of the shell (301).

3. The anaerobic equipment for treating high-ammonia nitrogen wastewater according to claim 1, characterized in that: A spray pipe (8) is fixedly connected to the bottom of the box body (1), and a circulation pump (6) is provided on the right side wall of the box body (1).

4. The anaerobic equipment for treating high-ammonia nitrogen wastewater according to claim 1, characterized in that: A stirring mechanism (5) is provided inside the box (1); The stirring mechanism (5) comprises a motor (501), a gear plate (505) and a bottom plate (508); the motor (501) is arranged on the top of the box body (1); the output end of the motor (501) is fixedly connected to a first connecting rod (502); the top outer side of the first connecting rod (502) is rotatably connected to a first gear (503); the gear plate (505) is fixedly connected to the inside of the top wall of the box body (1); the upper and lower side walls of the gear plate (505) are fixedly connected to circular plates (506); the insides of the two circular plates (506) are each provided with a second gear (504); the insides of the three second gears (504) are each rotatably connected to a second connecting rod (507); the bottom ends of the three second connecting rods (507) are fixedly connected to the inside of the bottom plate (508).

5. The anaerobic equipment for treating high-ammonia nitrogen wastewater according to claim 4, characterized in that: A first stirring blade (509) is fixedly connected to the outer middle part of the three second connecting rods (507), a second stirring blade (510) is fixedly connected to the bottom end of the first connecting rod (502), the first gear (503) is meshed with the three second gears (504), and the three second gears (504) are meshed with the gear plate (505).

6. The anaerobic equipment for treating high-ammonia nitrogen wastewater according to claim 1, characterized in that: An air pump (9) is fixedly connected to the left side of the top wall of the box body (1); an input end of the air pump (9) is fixedly connected to a delivery pipe (10); and an output end of the air pump (9) is fixedly connected to an exhaust pipe (11).

7. The anaerobic equipment for treating high-ammonia nitrogen wastewater according to claim 3, characterized in that: The upper and lower sides of the circulation pump (6) are fixedly connected to water pipes (7), and the left ends of the two water pipes (7) are fixedly connected to the interior of the box (1).

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