CN223268465U - Carbon source integrated feeding device for denitrification filter process - Google Patents

Abstract

The utility model belongs to the technical field of denitrification filters, and particularly relates to a carbon source integrated feeding device for a denitrification filter process, which comprises a dissolution box, wherein a feed inlet and a water inlet are respectively arranged at the front and rear parts of the top side of the dissolution box, a discharge outlet is formed in the bottom of the right side of the dissolution box, a high-pressure water pump is arranged on the right side of the dissolution box, a discharge pipe is fixedly communicated between the high-pressure water pump and the discharge outlet, a first material conveying pipeline is fixedly communicated with the right end of the high-pressure water pump, two groups of scraping rods are arranged at the bottom of a gear ring through a scraping plate arranged at the bottom of the first rotating rod, a plurality of brush heads are arranged on the scraping plate and the two groups of scraping rods, the gear ring is driven by a fluted disc II, and the scraping rods can be cleaned around the wall of the box, so that the wall of the box and the bottom of the box are thoroughly cleaned, and the feeding device is enabled to feed carbon sources more uniformly through the arrangement of a reciprocating rotation feeding assembly.

Description

Carbon source integrated feeding device for denitrification filter process

Technical Field

The utility model relates to the technical field of denitrification filters, in particular to a carbon source integrated feeding device for a denitrification filter process.

Background

Along with the continuous improvement of the national importance of water pollution, the discharge standard of the sewage treatment plant is gradually improved to the first-level A standard in the discharge standard of pollutants of urban sewage treatment plants. Because urban sewage carbon nitrogen ratio in China is generally lower, in order to control total nitrogen index of effluent to reach the standard, and in consideration of factors such as investment, progress, effect and the like of standard improvement, the post deep-bed denitrification filter process is widely operated in the first-stage A standard improvement. The operation of the deep-bed denitrification filter mainly depends on an external carbon source to control the denitrification reaction so as to ensure that the total nitrogen index of the effluent reaches the standard, the activity of a biological film in the denitrification filter is a core factor of the denitrification reaction, and the activity of the biological film is required to be maintained by the external carbon source.

The Chinese patent (the issued publication number is CN 217709019U and the issued publication day is 2022.11.01) proposes a denitrification filter carbon source adding device, and through the arrangement of a stirring assembly, the mixing efficiency of a carbon source and water can be improved by the assembly, so that a carbon source solution and a water body are more uniformly mixed, and meanwhile, a scraper is arranged at the lower end of a first stirring rod, so that a solid carbon source deposited at the bottom of a dissolution box can be stirred, and the problem of incomplete dissolution of the solid carbon source is prevented.

When the device is used, the cleaning assembly can only drive the second stirring rod to rotate, so that the second stirring rod cannot rotate and clean around the inner wall of the dissolution tank, and the carbon source adding device of the denitrification filter tank is not uniform enough when adding the carbon source and is easy to influence the denitrification reaction speed, so that the problem that the inner wall of the dissolution tank can be thoroughly cleaned is solved, and the carbon source adding device is improved to be more uniform, and the carbon source integrated adding device for the denitrification filter tank process is provided.

Disclosure of utility model

Aiming at the defects of the prior art, the utility model provides a carbon source integrated feeding device for a denitrification filter process, which is characterized in that a stirring assembly is arranged in a dissolution tank, three rotatable groups of second rotating rods are arranged on the stirring assembly, and a plurality of stirring blades are arranged on the three groups of second rotating rods, so that the carbon source and a water body are more uniformly mixed, a scraping wheel is arranged in a feeding port, the rotating speed is controlled by a driving motor, the carbon source and the water body can be more uniformly controlled to be mixed, the carbon source is prevented from sinking into the bottom of the tank, a scraping plate is arranged at the bottom of the first rotating rod, two groups of scraping rods are arranged at the bottom side of a gear ring, the scraping plate and the two groups of scraping rods are both provided with a plurality of brush heads, the gear ring is driven by a fluted disc II, the fluted disc II is driven by one group of gears, the scraping rods can surround the tank wall to be cleaned, the tank wall and the bottom are thoroughly cleaned, the feeding assembly is arranged in a reciprocating rotation manner, the feeding assembly is realized by the reciprocating rotation, the diversion pipeline is used for feeding the carbon source in the denitrification filter in the reciprocating rotation, the carbon source is enabled to be more uniformly fed into the tank, the water flow is more uniformly and the carbon source is more uniformly fed into the filter in the process, and the carbon source is more uniformly fed into the filter.

The carbon source integrated feeding device for the denitrification filter process comprises a dissolution box, wherein a feed inlet and a water inlet are respectively arranged at the front and the rear of the top side of the dissolution box, a scraping wheel is rotatably arranged in the feed inlet, a driving motor III is fixedly arranged on the outer side of the feed inlet, one end of the scraping wheel is fixedly connected to the output shaft end of the driving motor III, a discharge port is formed in the bottom of the right side of the dissolution box, a high-pressure water pump is arranged on the right side of the dissolution box, a discharge pipe is fixedly communicated between the high-pressure water pump and the discharge port, a first conveying pipeline is fixedly communicated with the right end of the high-pressure water pump, a stirring assembly is arranged in the dissolution box, and a reciprocating rotation feeding assembly is arranged at the other end of the first conveying pipeline.

Preferably, the stirring assembly comprises a driving motor II, the driving motor II is fixedly arranged at the top of the dissolution box, the top of the dissolution box is rotatably provided with a first rotating rod and three groups of second rotating rods, the top end of the first rotating rod is fixedly connected with the output shaft end of the driving motor II, a fluted disc I is fixedly sleeved on the first rotating rod, gears are fixedly sleeved on the three groups of second rotating rods, and the gears are meshed with the fluted disc I.

Preferably, the bearing is fixedly arranged on the inner wall of the top side of the dissolution box, the gear ring is rotationally connected with the bottom side of the bearing, the fluted disc II is rotationally arranged on the inner wall of the top side of the dissolution box, the fluted disc II is meshed with one group of gears, and the fluted disc II is meshed with the gear ring.

Preferably, the bottom fixedly connected with scraper blade of first dwang, the bottom side fixedly connected with of ring gear scrapes the pole with two sets of, all be provided with a plurality of brush heads on scraper blade and the pole with two sets of scrapes.

Preferably, the reciprocating rotation feeding assembly comprises a rotating box, the other end of the first material conveying pipeline stretches into the rotating box and is provided with a rotary joint, the other side of the rotary joint is provided with a second material conveying pipeline, the top end of the second material conveying pipeline stretches out of the top side of the rotating box and is provided with a circular spray head, and a plurality of diversion pipelines are fixedly communicated with the front side and the rear side of the second material conveying pipeline.

Preferably, the second material conveying pipeline is fixedly sleeved with two groups of fixing plates, two groups of fixing plates are fixedly connected with a sliding rod, a sliding sleeve is movably sleeved on the sliding rod, a limiting rod is fixedly connected to the sliding sleeve, the first driving motor is fixedly installed on the right side of the rotating box, the output shaft end of the first driving motor penetrates through the right side of the rotating box and is fixedly connected with a rotating disc, and the other end of the limiting rod is slidably arranged on the rotating disc in a penetrating mode.

Preferably, the three groups of second rotating rods are fixedly connected with a plurality of stirring blades.

Preferably, the top of dissolving the case is provided with throw-in type fluviograph, the bottom of throw-in type fluviograph stretches into the inside of dissolving the case.

Advantageous effects

The utility model provides a carbon source integrated feeding device for a denitrification filter process. Compared with the prior art, the method has the following beneficial effects:

1. This carbon source integration is thrown and is added device to denitrification filtering pond technology through the internally mounted stirring subassembly at the dissolution case, and this stirring subassembly has set up rotatable three second dwang to and install a plurality of stirring vane on three second dwang of group for the carbon source mixes more evenly with the water, and the inside of charge door is provided with scrapes the feed wheel, through driving motor three control rotational speed, control carbon source and the water mixing at a uniform velocity more, avoids the carbon source to sink into the bottom of the case.

2. According to the carbon source integrated feeding device for the denitrification filter process, the scraping plates are arranged at the bottom ends of the first rotating rods, the two groups of scraping rods are arranged at the bottom sides of the gear rings, the scraping plates and the two groups of scraping rods are provided with the plurality of brush heads, the gear rings are driven by the fluted disc II, and the fluted disc is driven by one group of gears, so that the scraping rods can clean around the tank wall, and the thorough cleaning of the tank wall and the tank bottom is realized.

3. This carbon source integration throws and adds device to denitrification filtering pond technology, through setting up reciprocal rotation and throw the material subassembly, and this reciprocal rotation is thrown the material subassembly and is realized that the reposition of redundant personnel pipeline is thrown the carbon source at denitrification filtering pond reciprocal pivoted and is thrown for the device throws the area of adding the carbon source bigger, and reciprocal rotation in-process stirs the filtering pond, lets rivers bring the carbon source to more distance, makes the device throw and add the carbon source more even.

Drawings

FIG. 1 is a schematic elevational view of the main body of the present utility model;

FIG. 2 is a schematic cross-sectional view of a dissolving tank according to the present utility model;

FIG. 3 is a schematic view of a stirring assembly according to the present utility model;

FIG. 4 is a schematic diagram of a reciprocating rotary feed assembly according to the present utility model;

FIG. 5 is a schematic view of the internal structure of the feed inlet of the present utility model.

In the figure, 1, a dissolving tank, 2, a water inlet, 3, a charging hole, 4, a throw-in type water level meter, 5, a high-pressure water pump, 6, a first conveying pipeline, 7, a rotating tank, 8, a first driving motor, 9, a second conveying pipeline, 10, a split pipeline, 11, a circular spray header, 12, a second driving motor, 13, a first rotating rod, 14, a second rotating rod, 15, a bearing, 16, a gear ring, 17, a scraping rod, 18, a scraping plate, 19, a stirring blade, 20, a fluted disc I, 21, a gear, 22, a fluted disc II, 23, a rotary joint, 24, a fixed plate, 25, a sliding rod, 26, a sliding sleeve, 27, a limiting rod, 28, a rotating disc, 29, a scraping wheel, 30, a third driving motor, 31 and a discharge hole.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Referring to fig. 1-5, the utility model provides a technical scheme that a carbon source integrated feeding device for a denitrification filter process comprises a dissolution tank 1, wherein a feed inlet 3 and a water inlet 2 are respectively arranged at the front and rear sides of the top side of the dissolution tank 1, a scraping wheel 29 is rotatably arranged in the feed inlet 3, a driving motor III 30 is fixedly arranged at the outer side of the feed inlet 3, one end of the scraping wheel 29 is fixedly connected to the output shaft end of the driving motor III 30, the scraping wheel 29 is driven by the driving motor III 30 to feed at a uniform speed, the carbon source is prevented from sinking into the bottom of the dissolution tank 1, a discharge outlet 31 is formed in the bottom of the right side of the dissolution tank 1, a high-pressure water pump 5 is arranged at the right side of the dissolution tank 1, a discharge pipe is fixedly communicated between the high-pressure water pump 5 and the discharge outlet 31, a conveying pipeline I6 is fixedly communicated at the right end of the high-pressure water pump 5, a stirring assembly is arranged in the dissolution tank 1, and a reciprocating rotation feeding assembly is arranged at the other end of the conveying pipeline I6.

The stirring assembly comprises a second driving motor 12, the second driving motor 12 is fixedly arranged at the top of the dissolution tank 1, the top of the dissolution tank 1 is rotationally provided with a first rotating rod 13 and three groups of second rotating rods 14 in a penetrating manner, the top end of the first rotating rod 13 is fixedly connected to the output shaft end of the second driving motor 12, a first fluted disc 20 is fixedly sleeved on the first rotating rod 13, gears 21 are fixedly sleeved on the three groups of second rotating rods 14, the three groups of gears 21 are meshed with the first fluted disc 20, the first rotating rod 13 is rotated through the second driving motor 12, and the three groups of second rotating rods 14 are rotated through the first rotating rod 13.

The bearing 15 is fixedly arranged on the inner wall of the top side of the dissolution box 1, the gear ring 16 is rotationally connected to the bottom side of the bearing 15, the fluted disc II 22 is rotationally arranged on the inner wall of the top side of the dissolution box 1, the fluted disc II 22 is meshed with one group of gears 21, the fluted disc II 22 is also meshed with the gear ring 16, the fluted disc II 22 is driven to rotate by one group of gears 21, and the gear ring 16 is rotated by the fluted disc II 22.

The bottom fixedly connected with scraper blade 18 of first dwang 13, the bottom side fixedly connected with of ring gear 16 scrapes pole 17 in two sets of, all is provided with a plurality of brush heads on scraper blade 18 and the pole 17 in two sets of, and in scraper blade 18 and the in-process that scrapes pole 17 in two sets, thoroughly clean case wall and bottom through the brush head.

The reciprocating rotation feeding component comprises a rotating box 7, the other end of a first conveying pipeline 6 stretches into the rotating box 7 and is provided with a rotary joint 23, the other side of the rotary joint 23 is provided with a second conveying pipeline 9, the top end of the second conveying pipeline 9 stretches out of the top side of the rotating box 7 and is provided with a circular spray head 11, the front side and the rear side of the second conveying pipeline 9 are fixedly communicated with a plurality of diversion pipelines 10, and carbon source mixed liquid in the second conveying pipeline 9 is conveyed to each group of diversion pipelines 10.

Two groups of fixed plates 24 are fixedly sleeved on the second conveying pipeline 9, a sliding rod 25 is fixedly connected between the two groups of fixed plates 24, a sliding sleeve 26 is movably sleeved on the sliding rod 25, a limiting rod 27 is fixedly connected on the sliding sleeve 26, a first driving motor 8 is fixedly installed on the right side of the rotating box 7, the output shaft end of the first driving motor 8 penetrates through the right side of the rotating box 7 and is fixedly connected with a rotating disc 28, the other end of the limiting rod 27 is slidably arranged on the rotating disc 28 in a penetrating mode, the rotating disc 28 is driven to rotate through the first driving motor 8, the limiting rod 27 is driven to slide on the rotating disc 28 by rotation of the rotating disc 28, the sliding sleeve 26 is driven to move on the sliding rod 25, and finally the second conveying pipeline 9 is driven to reciprocate.

A plurality of stirring blades 19 are fixedly connected to the three groups of second rotating rods 14, and the mixed liquid is stirred through the stirring blades 19.

The top of dissolving case 1 is provided with throw-in water gauge 4, and the inside of dissolving case 1 is stretched into to throw-in water gauge 4's bottom to confirm the incasement water level through throw-in water gauge 4, in time add water and avoid adding water too much.

Working principle: when the device is used, a worker pours a solid carbon source into a charging port 3, a scraping wheel 29 is driven by a driving motor III 30 to rotate so as to throw the solid carbon source into a dissolution box 1 at a constant speed, then a driving motor II 12 is started, a first rotating rod 13 is rotated by the driving motor II 12, as gears 21 on three groups of second rotating rods 14 are meshed with a fluted disc 20 on the first rotating rod 13, the three groups of second rotating rods 14 are rotated, and the mixed liquid is stirred by stirring blades 19, in the stirring process, a fluted disc II 22 is driven by one group of gears 21 to rotate, a gear ring 16 is driven by the fluted disc II 22 to rotate so as to drive two groups of scraping rods 17 on the gear ring 16 to rotate around the box wall, and as the bottom end of the first rotating rod 13 is provided with a scraping plate 18, the box wall and the box bottom are cleaned by scraping plates 18 and brush heads on the two groups of scraping rods 17, the solid carbon source deposition box bottom is avoided, the carbon source liquid after mixing is conveyed to the first conveying pipeline 6 through the high-pressure water pump 5, the first conveying pipeline 6 is connected with the second conveying pipeline 9 through the rotary joint 23, the rotation of the second conveying pipeline 9 can be achieved without affecting conveying, the first driving motor 8 drives the rotating disc 28 to rotate, the rotation of the rotating disc 28 drives the limiting rod 27 to slide on the rotating disc 28, the sliding sleeve 26 is driven to move on the sliding rod 25, the second conveying pipeline 9 is finally driven to rotate in a reciprocating mode, the carbon source mixed liquid is conveyed to each component of the split pipeline 10 and the circular spray head 11 through the reciprocating rotation of the second conveying pipeline 9, the area of the device for adding the carbon source is larger, in addition, the filter tank is stirred in the reciprocating rotation process to generate water flow, the water flow brings the carbon source liquid to a far distance, and the carbon source adding device is enabled to be more uniform.

It is noted that relational terms such as first and second, and the like are used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Moreover, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims (8)

1. The carbon source integrated feeding device for the denitrification filter process comprises a dissolution box (1) and is characterized in that a feed inlet (3) and a water inlet (2) are respectively arranged at the front and rear sides of the top side of the dissolution box (1), a scraping wheel (29) is rotatably arranged in the feed inlet (3), a driving motor III (30) is fixedly arranged at the outer side of the feed inlet (3), one end of the scraping wheel (29) is fixedly connected to the output shaft end of the driving motor III (30), a discharge opening (31) is formed in the bottom of the right side of the dissolution box (1), a discharge pipe is fixedly communicated between the high-pressure water pump (5) and the discharge opening (31), a first conveying pipeline (6) is fixedly communicated with the right end of the high-pressure water pump (5), a stirring assembly is arranged in the dissolution box (1), and a reciprocating rotation feeding assembly is arranged at the other end of the first conveying pipeline (6).

2. The carbon source integrated feeding device for the denitrification filter process according to claim 1, wherein the stirring assembly comprises a second driving motor (12), the second driving motor (12) is fixedly arranged at the top of the dissolution tank (1), a first rotating rod (13) and three groups of second rotating rods (14) are rotatably arranged at the top of the dissolution tank (1), the top end of the first rotating rod (13) is fixedly connected to the output shaft end of the second driving motor (12), a fluted disc I (20) is fixedly sleeved on the first rotating rod (13), gears (21) are fixedly sleeved on the three groups of second rotating rods (14), and the three groups of gears (21) are meshed with the fluted disc I (20).

3. The carbon source integrated feeding device for the denitrification filter process according to claim 2, wherein a bearing (15) is fixedly arranged on the inner wall of the top side of the dissolution tank (1), a gear ring (16) is rotatably connected to the bottom side of the bearing (15), a fluted disc II (22) is rotatably arranged on the inner wall of the top side of the dissolution tank (1), the fluted disc II (22) is meshed with one group of gears (21), and the fluted disc II (22) is meshed with the gear ring (16).

4. The carbon source integrated feeding device for the denitrification filter process according to claim 3, wherein the bottom end of the first rotating rod (13) is fixedly connected with a scraping plate (18), the bottom side of the gear ring (16) is fixedly connected with two groups of scraping rods (17), and the scraping plate (18) and the two groups of scraping rods (17) are respectively provided with a plurality of brush heads.

5. The integrated carbon source feeding device for the denitrification filter process according to claim 4, wherein the reciprocating rotary feeding assembly comprises a rotary box (7), the other end of the first conveying pipeline (6) extends into the rotary box (7) and is provided with a rotary joint (23), the other side of the rotary joint (23) is provided with a second conveying pipeline (9), the top end of the second conveying pipeline (9) extends out of the top side of the rotary box (7) and is provided with a circular spray head (11), and a plurality of diversion pipelines (10) are fixedly communicated with the front side and the rear side of the second conveying pipeline (9).

6. The integrated carbon source feeding device for the denitrification filter process according to claim 5, wherein two groups of fixing plates (24) are fixedly sleeved on the second conveying pipeline (9), sliding rods (25) are fixedly connected between the two groups of fixing plates (24), sliding sleeves (26) are movably sleeved on the sliding rods (25), limiting rods (27) are fixedly connected on the sliding sleeves (26), a first driving motor (8) is fixedly installed on the right side of the rotating box (7), the output shaft end of the first driving motor (8) penetrates through the right side of the rotating box (7) and is fixedly connected with a rotating disc (28), and the other end of the limiting rod (27) is slidably arranged on the rotating disc (28).

7. The carbon source integrated feeding device for the denitrification filter process according to claim 6, wherein a plurality of stirring blades (19) are fixedly connected to the three groups of second rotating rods (14).

8. The integrated carbon source adding device for the denitrification filter process according to claim 7, wherein the top of the dissolution tank (1) is provided with an input water level gauge (4), and the bottom end of the input water level gauge (4) extends into the dissolution tank (1).