High-concentration ammonia-nitrogen wastewater treatment combined device for industrial wastewater treatment

Abstract

The utility model relates to the technical field of industrial wastewater treatment, in particular to a high-concentration ammonia-nitrogen wastewater treatment combined device for industrial wastewater treatment, which specifically comprises a water inlet bin, a PH (potential of hydrogen) adjusting box, a treatment reaction box, a water outlet bin and a medicament storage box. The water outlet bin is further connected with a water outlet pipe through a water outlet pump, two storage cavities are formed in the agent storage box, and the PH adjusting box and the treatment reaction box are each internally provided with a rotary agent adding and stirring mechanism. Two storage cavities in the chemical storage box are respectively connected with two rotary chemical adding and stirring mechanisms in the PH adjusting box and the treatment reaction box through a chemical adding pump and a chemical adding pipe. According to the rotary dosing and stirring mechanism, rotary dosing can be carried out, the dosing area is increased through the mode, stirring can be carried out in the dosing process, and the reaction of drugs is accelerated.

Description

TECHNICAL FIELD

[0001] The utility model relates to industrial wastewater treatment technical field, specifically for industrial wastewater treatment's high concentration ammonia nitrogen wastewater treatment combination device. BACKGROUND

[0002] High concentration ammonia nitrogen wastewater has very wide source and large emission, such as chemical fertilizer, coking, petrochemical, pharmaceutical, food, landfill etc. all produce a large amount of high concentration ammonia nitrogen wastewater, and a large amount of ammonia nitrogen wastewater discharged into water not only causes water eutrophication, causes water black and odorous, but also will increase the difficulty and cost of water treatment, and even has toxic effect to human and biology.

[0003] The influence of ammonia nitrogen wastewater on environment has caused the attention of environmental protection field and global scope, in recent 20 years, the domestic and foreign ammonia nitrogen wastewater treatment has carried out more research. Its research scope involves various treatment processes of biological method, physical and chemical method, wherein biological method has nitrification and algae cultivation, physical method has reverse osmosis, distillation, soil irrigation, chemical method has ion exchange method, ammonia stripping, chemical precipitation method, breakpoint chlorination, electrochemical treatment, catalytic cracking etc.

[0004] In the prior art, most of them are treated by MAP precipitation method, but in the prior art, the MAP precipitation method needs to add medicine in the treatment process, which is easy to cause uneven medicine addition, and needs to be stirred after the addition is finished, which causes low sewage treatment efficiency, and the treatment equipment occupies large land area, waste land resources. SUMMARY

[0005] The utility model discloses a kind of high concentration ammonia nitrogen wastewater treatment combination devices for industrial wastewater treatment to solve the above problems, and rotating dosing stirring mechanism is set, not only can be rotated dosing, improve dosing area by this way, and can be stirred together in the process of dosing, accelerate the reaction of medicine, play the role of increasing practicality.

[0006] The utility model provides a kind of high-concentration ammonia nitrogen wastewater treatment combined device for industrial wastewater treatment to solve the technical problem described above, including water inlet warehouse, PH adjusting box, processing reaction box, water outlet warehouse and reagent storage tank, the water inlet warehouse with wastewater inlet pipe is communicated, the upper end lateral wall of the PH adjusting box is equipped with the first water pump being communicated with it, the first water pump is connected with water pump, one end of the water pump is inserted into from the top of water inlet warehouse, the lateral wall of the lower end of the PH adjusting box is connected with the first flow guide pipe being communicated with it, the first flow guide pipe is communicated with the second flow guide pipe by the second liquid pump, the second flow guide pipe is communicated on the upper end lateral wall of processing reaction box, the third water pump being communicated with it is installed on the lower end lateral wall of the processing reaction box, the third water pump is connected with drain pipe, the drain pipe is communicated in the top of water outlet warehouse, the water outlet warehouse is also connected with outlet pipe by outlet pump, two storage cavities are formed in the reagent storage tank, the PH adjusting box and the processing reaction box are each provided with a rotating dosing stirring mechanism, two storage cavities in reagent storage tank are each connected with the two rotating dosing stirring mechanisms in the PH adjusting box and the processing reaction box by a dosing pump and a dosing pipe, the rotating dosing stirring mechanism is by stirring ring, dosing ring, rotating shaft, first connecting rod and second connecting rod, the dosing ring, rotating shaft and first connecting rod are all hollow, the rotating shaft is vertically arranged and the upper end thereof is connected with rotating drive mechanism, the rotating shaft is communicated with dosing pipe by rotating drive mechanism, the dosing ring is around the outside of the lower end of rotating shaft, the lower end of the rotating shaft is detachably connected with sealing cover and is fixedly connected with dosing ring by four first connecting rods arranged on the outer wall, the dosing ring is communicated with rotating shaft by first connecting rod, the bottom of the dosing ring is uniformly provided with a plurality of dosing holes, the stirring ring is located directly below dosing ring and is fixedly connected with it by second connecting rod, a plurality of stirring paddles are uniformly arranged on the outer wall of the stirring ring.

[0007] Further: the rotating drive mechanism includes servo motor, drive gear, driven gear and rotary joint, the top of the PH adjusting box and processing reaction box is rotatably connected with a rotary joint, one end of dosing pipe is inserted into the upper end of rotary joint and is rotatably connected with it, the upper end of rotating shaft is fixedly connected with the lower end of rotary joint and rotates with it, the driven gear is sleeved on the outer wall of rotary joint and drives it to rotate, the top of the PH adjusting box and processing reaction box is equipped with a servo motor, the drive gear is installed on the output shaft of servo motor and is meshed with driven gear.

[0008] Still further: the lower end of the water inlet bin is V-shaped, a spiral sewage discharge mechanism is installed in the V-shaped lower end of the water inlet bin, the spiral sewage discharge mechanism comprises a sewage discharge motor, a rotating shaft and spiral blades, the rotating shaft is horizontally rotationally connected in the lower end of the water inlet bin, one end of the rotating shaft is connected with the sewage discharge motor installed on the outer wall of one side of the water inlet bin, a sewage outlet is formed in the outer wall of the other side of the water inlet bin, and the spiral blades are sleeved on the rotating shaft and rotate together with the rotating shaft.

[0009] Still further: a sewage discharge guide cover is fixed to the outer wall of one side of the water inlet bin with the sewage outlet, the sewage discharge guide cover is connected with the water inlet bin through the sewage outlet, one end of the rotating shaft away from the sewage discharge motor extends into the sewage discharge guide cover along the sewage outlet, a sealing plug is sleeved on the one end of the rotating shaft in the sewage discharge guide cover, the rotating shaft can rotate in the sealing plug, an electric cylinder is installed at the top of the sewage discharge guide cover, the outlet shaft end of the electric cylinder is connected with the sealing plug through a connecting piece, a through slot for the connecting piece to extend into is formed in the top of the sewage discharge guide cover, the connecting piece can slide along the through slot, the sealing plug moves along the rotating shaft and seals the sewage outlet under the drive of the electric cylinder, and a sewage discharge opening is formed in the bottom of the one end of the sewage discharge guide cover close to the water inlet bin.

[0010] Still further: the PH adjusting tank is provided with a PH detection sensor.

[0011] After the above structure is adopted, the beneficial effects of the utility model are as follows:

[0012] 1、The rotating medicine adding and stirring mechanism arranged in the utility model can not only add medicine in a rotating mode, but also can stir simultaneously in the process of adding medicine, and the reaction of the medicine is accelerated.

[0013] 2、The utility model can automatically transport the precipitated impurities out through the spiral sewage discharge mechanism arranged in the water inlet bin, and the practicality is improved.

[0014] 3、The utility model has the advantages of simple structure, easy manufacturing and high efficiency. DRAWINGS

[0015] The utility model will be further explained in detail in combination with the drawings and specific embodiments.

[0016] Figure 1 It is a structural schematic view of the utility model.

[0017] Figure 2 It is Figure 1 It is an enlarged view of A in the figure.

[0018] Figure 3 It is a connection structure view of the water inlet bin.

[0019] Figure 4 Figure 4 is a plan view of the rotating dosing and stirring mechanism. DETAILED DESCRIPTION

[0020] As Figure 1 and Figure 3The utility model provides a kind of high-concentration ammonia nitrogen wastewater treatment combined device for industrial wastewater treatment, including water inlet bin 1, PH adjusting tank 3, processing reaction tank 5, water outlet bin 6 and medicament storage tank 4, the water inlet bin is connected with wastewater inlet pipe 2, the upper end lateral wall of the PH adjusting tank is equipped with first water pump 9 being communicated with it, the first water pump is connected with water pumping pipe 8, one end of the water pumping pipe is inserted into the top of water inlet bin, the lower end lateral wall of the PH adjusting tank is connected with first flow guide pipe 10 being communicated with it, the first flow guide pipe is communicated with second flow guide pipe 12 by second liquid pump 11, the second flow guide pipe is communicated on the upper end lateral wall of processing reaction tank, the lower end lateral wall of the processing reaction tank is equipped with third water pump 14 being communicated with it, the third water pump is connected with drain pipe 13, the drain pipe is communicated in the top of water outlet bin, the water outlet bin is also connected with water outlet pipe 7 by water outlet pump, two storage cavities are formed in the medicament storage tank, a rotating dosing stirring mechanism is respectively arranged in the PH adjusting tank and the processing reaction tank, two storage cavities in the medicament storage tank are respectively connected with two rotating dosing stirring mechanisms in the PH adjusting tank and the processing reaction tank by a dosing pump and a dosing pipe, the rotating dosing stirring mechanism is by stirring ring 22-2, dosing ring 22-1, rotating shaft 22-7, first connecting rod 22-3 and second connecting rod 22-4, the dosing ring, rotating shaft and first connecting rod are hollow, the rotating shaft is vertically arranged and the upper end thereof is connected with rotating drive mechanism, the rotating shaft is communicated with dosing pipe by rotating drive mechanism, the dosing ring is around the outside of lower end of rotating shaft, the lower end of rotating shaft is detachably connected with sealing cover 22-5 and is fixedly connected with dosing ring by four first connecting rods arranged on outer wall, the dosing ring is communicated with rotating shaft by first connecting rod, a plurality of dosing holes are uniformly arranged on the bottom of dosing ring, the stirring ring is directly below dosing ring and is fixedly connected with dosing ring by second connecting rod, a plurality of stirring paddles 22-6 are uniformly arranged on the outer wall of stirring ring, the PH adjusting tank is equipped with PH detection sensor, high-concentration ammonia nitrogen wastewater enters water inlet bin through wastewater inlet pipe and is naturally deposited, the wastewater after deposition is pumped into PH adjusting tank for PH value adjustment, the wastewater after adjustment enters processing reaction tank for reaction repair, the repaired water is pumped into water outlet bin for storage, and is pumped out through water outlet pipe when needed, the rotating dosing stirring mechanism is arranged, which can not only rotate dosing, but also stirring during dosing, to accelerate the reaction of medicine.

[0021] As Figure 2The rotating drive mechanism shown comprises a servo motor, a driving gear 16, a driven gear 17 and a rotating joint 15, one rotating joint is rotatably connected to the top of the PH adjusting tank and the processing reaction tank, one end of the dosing pipe extends into the upper end of the rotating joint and is rotatably connected thereto, the upper end of the rotating shaft is fixedly connected to the lower end of the rotating joint and rotates therewith, the driven gear is sleeved on the outer wall of the rotating joint and drives it to rotate, one servo motor is installed on the top of the PH adjusting tank and the processing reaction tank, and the driving gear is installed on the output shaft of the servo motor and meshes with the driven gear.

[0022] As shown in Figure 1 and Figure 4 The lower end of the water inlet bin is V-shaped, a spiral sewage discharge mechanism is installed in the V-shaped lower end of the water inlet bin, the spiral sewage discharge mechanism comprises a sewage discharge motor 18, a rotating shaft and spiral blades, the rotating shaft is rotatably connected in the lower end of the water inlet bin, one end of the rotating shaft is connected to the sewage discharge motor installed on the outer wall of one side of the water inlet bin, a sewage outlet is formed in the outer wall of the other side of the water inlet bin, the spiral blades are sleeved on the rotating shaft and rotate therewith; a sewage discharge guide cover 19 is fixed to the outer wall of one side of the water inlet bin where the sewage outlet is formed, the sewage discharge guide cover is connected to the water inlet bin through the sewage outlet, the end of the rotating shaft away from the sewage discharge motor extends into the sewage discharge guide cover along the sewage outlet, a sealing plug 20 is sleeved on the end of the rotating shaft in the sewage discharge guide cover, the rotating shaft can rotate in the sealing plug, an electric cylinder 21 is installed on the top of the sewage discharge guide cover, the output shaft end of the electric cylinder is connected to the sealing plug through a connecting piece, a through slot is formed in the top of the sewage discharge guide cover for the connecting piece to extend into, the connecting piece can slide along the through slot, the sealing plug moves along the rotating shaft under the drive of the electric cylinder and seals the sewage outlet, and a sewage discharge opening is arranged at the bottom of the end of the sewage discharge guide cover close to the water inlet bin. The present application can automatically transport the precipitated impurities out of the water inlet bin through the spiral sewage discharge mechanism, thereby increasing the practical performance.

[0023] The above is only the preferred embodiment of the present application, the protection scope of the present application is not limited to the above-mentioned embodiments, any technical solution belonging to the technical solution of the present application should be considered as the protection scope of the present application. It should be pointed out that, for the ordinary skilled in the art, some improvements and decorations without departing from the principle of the present application should be considered as the protection scope of the present application.

Claims

1. A high-concentration ammonia nitrogen wastewater treatment combined device for industrial wastewater treatment, characterized by: The invention comprises a water inlet tank (1), a pH regulating box (3), a treatment reaction box (5), a water outlet tank (6) and a medicine storage box (4), wherein the water inlet tank is connected to the wastewater inlet pipe (2), a first water pump (9) connected thereto is installed on the upper side wall of the pH regulating box, the first water pump is connected to the water pumping pipe (8), one end of the water pumping pipe extends from the top of the water inlet tank into the water inlet tank, a first guide pipe (10) connected thereto is connected to the side wall of the lower end of the pH regulating box, the first guide pipe is connected to the second liquid pump (1 1) is connected to the second guide pipe (12), the second guide pipe is connected to the upper side wall of the treatment reaction box, the lower side wall of the treatment reaction box is installed with a third water pump (14) connected thereto, the third water pump is connected to the drain pipe (13), the drain pipe is connected to the top of the water outlet bin, the water outlet bin is also connected to the water outlet pipe (7) through the water outlet pump, the drug storage box has two storage chambers, the pH regulating box and the treatment reaction box are each provided with a rotating dosing stirring mechanism, the drug storage The two storage chambers in the storage tank are respectively connected to the two rotating dosing and stirring mechanisms in the pH regulating box and the treatment reaction box through a dosing pump and a dosing pipe. The rotating dosing and stirring mechanism is composed of a stirring ring (22-2), a dosing ring (22-1), a rotating shaft (22-7), a first connecting rod (22-3) and a second connecting rod (22-4). The dosing ring, the rotating shaft and the first connecting rod are all hollow. The rotating shaft is vertically arranged and its upper end is connected to the rotating drive mechanism. The rotating shaft is driven by the rotating shaft. The mechanism is connected to the dosing pipe, the dosing ring surrounds the outer side of the lower end of the rotating shaft, the lower end of the rotating shaft is detachably connected to a sealing cover (22-5) and is fixedly connected to the dosing ring through four first connecting rods arranged on the outer wall, the dosing ring is connected to the rotating shaft through the first connecting rod, a plurality of dosing holes are evenly arranged on the bottom of the dosing ring, the stirring ring is located directly below the dosing ring and is fixedly connected to it through the second connecting rod, and a plurality of stirring blades (22-6) are evenly arranged on the outer wall of the stirring ring.

2. A high-concentration ammonia nitrogen wastewater treatment combined device for industrial wastewater treatment according to claim 1, characterized in that: The rotary drive mechanism includes a servo motor, a driving gear (16), a driven gear (17) and a rotary joint (15), the top of the pH regulating box and the treatment reaction box are each rotatably connected to a rotary joint, one end of the dosing tube extends into the upper end of the rotary joint and is rotatably connected thereto, the upper end of the rotating shaft is fixedly connected to the lower end of the rotary joint and rotates therewith, the driven gear is sleeved on the outer wall of the rotary joint and drives it to rotate, the top of the pH regulating box and the treatment reaction box are each installed with a servo motor, the driving gear is installed on the output shaft of the servo motor and meshes with the driven gear.

3. The high-concentration ammonia nitrogen wastewater treatment combined device for industrial wastewater treatment according to claim 1, characterized in that: The lower end of the water inlet bin is V-shaped, and a spiral sewage discharge mechanism is installed in the V-shaped lower end of the water inlet bin. The spiral sewage discharge mechanism includes a sewage discharge motor (18), a rotating shaft and a spiral blade. The rotating shaft is horizontally connected to the lower end of the water inlet bin, and one end of the rotating shaft is connected to the sewage discharge motor installed on the outer wall of one side of the water inlet bin. A sewage outlet is opened on the outer wall of the other side of the water inlet bin, and the spiral blade is mounted on the rotating shaft and rotates with it.

4. A high-concentration ammonia nitrogen wastewater treatment combined device for industrial wastewater treatment according to claim 3, characterized in that: A sewage guide cover (19) is fixed on an outer wall of one side of the water inlet bin with a sewage outlet, and the sewage guide cover is connected to the water inlet bin through the sewage outlet. The end of the rotating shaft away from the sewage motor extends into the sewage guide cover along the sewage outlet. A sealing plug (20) is sleeved on one end of the rotating shaft in the sewage guide cover, and the rotating shaft can rotate in the sealing plug. An electric cylinder (21) is installed on the top of the sewage guide cover, and the shaft end of the electric cylinder is connected to the sealing plug through a connecting piece. A through groove for the connecting piece to extend into is provided on the top of the sewage guide cover, and the connecting piece can slide along the through groove. The sealing plug moves along the rotating shaft under the drive of the electric cylinder and seals the sewage outlet. The sewage guide cover is provided with a sewage outlet at the bottom near one end of the water inlet bin.

5. The high-concentration ammonia nitrogen wastewater treatment combined device for industrial wastewater treatment according to claim 1, characterized in that: A pH detection sensor is installed in the pH regulating box.

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