CN219546775U - Magnetic coagulation device for deep denitrification and dephosphorization of domestic sewage - Google Patents

Abstract

The utility model relates to the technical field of sewage, in particular to a magnetic coagulation device for deep denitrification and dephosphorization of domestic sewage, which comprises a box body, wherein a stirring mechanism and a cleaning mechanism are arranged in the box body, a discharging pipe is arranged on the side surface of the box body, the stirring mechanism comprises a bracket, the bracket is fixedly arranged on the box body, a toothed ring is arranged on the inner wall of the bracket, a first motor is arranged on the bracket, and the rotating shaft end of the first motor penetrates through the bracket and is provided with a first stirring rod. The stirring mechanism is arranged to uniformly stir the domestic sewage and the magnetic powder, so that the coagulation efficiency is improved.

Description

A magnetic coagulation device for deep denitrification and dephosphorization of domestic sewage

technical field

The utility model relates to the technical field of sewage treatment, in particular to a magnetic coagulation device for deep denitrification and dephosphorization of domestic sewage.

Background technique

Sewage: Water that has lost its original function is simply called sewage. Sewage is due to the addition of new substances into the water or changes in external conditions, causing the water to deteriorate and cannot continue to maintain its original function.

Domestic sewage is the wastewater discharged from residents' daily life, mainly from residential buildings and public buildings, such as residences, institutions, schools, hospitals, shops, public places and industrial enterprise toilets.

At present, the magnetic coagulation device used for the deep denitrification and dephosphorization of domestic sewage is mainly used in the coagulation and flocculation stage of the magnetic coagulation sedimentation technology. The pollutants are flocculated and combined into one, but the magnetic coagulation device for deep denitrification and phosphorus removal of domestic sewage, due to the uneven mixing of magnetic powder, flocculant, coagulant and sewage, leads to poor coagulation efficiency, and the resulting sediment The cleaning is not convenient enough.

For example, the Chinese patent announcement number is CN212269551U discloses a magnetic coagulation device, which belongs to the field of sewage treatment equipment. The water outlet pipe; the inner cylinder is arranged inside the outer cylinder, and at least one turbulence ring is arranged between the outer cylinder and the wall of the inner cylinder; the driving mechanism is arranged on the outer cylinder, and the driving mechanism and the transmission shaft penetrated into the outer cylinder and the inner cylinder connection; the stirring assembly is arranged in the inner cylinder and is connected with the transmission shaft, the stirring assembly includes at least two paddles arranged from top to bottom; the water inlet assembly includes a connected water inlet pipe and a water distribution pipe, and the water distribution pipe is arranged in the inner cylinder, and It is located between the paddles; the sludge return pipe is connected to the inner cylinder and is located under the stirring assembly, and the outlet pipe is connected to the bottom of the inner cylinder; this product can promote the mixed liquid to form a larger, dense and uniform alum flowers, the flocculation effect is good, the treatment cycle is short, and the treatment efficiency is improved.

It can be known from the schemes disclosed in the above existing patent documents that the magnetic coagulation device for the deep denitrification and dephosphorization of domestic sewage has poor coagulation efficiency due to insufficient mixing and stirring of magnetic powder, flocculant, coagulant and sewage, and the resulting The sediment cleaning is not convenient enough, so we propose a magnetic coagulation device for the deep denitrification and dephosphorization of domestic sewage.

Utility model content

The purpose of this utility model is to provide a magnetic coagulation device for deep denitrification and dephosphorization of domestic sewage to solve the problem that the stirring of the magnetic coagulation device for deep denitrification and dephosphorization of domestic sewage is not uniform enough and the sediment is inconvenient to clean question.

In order to achieve the above purpose, the utility model provides the following technical solutions: a magnetic coagulation device for the deep denitrification and dephosphorization of domestic sewage, including a box body, the box body is provided with a stirring mechanism and a cleaning mechanism, and is equipped with Stirring mechanism serves the purpose of evenly stirring the domestic sewage and magnetic powder, which is beneficial to improve the coagulation efficiency. The cleaning mechanism is provided to facilitate the purpose of cleaning the sediment. The side of the box is provided with a discharge pipe. The stirring mechanism includes a bracket, the shape of the bracket is L-shaped, the bracket is fixedly installed on the box body, the inner wall of the bracket is provided with a gear ring, and the bracket is provided with a first motor. By being provided with the first motor, In order to drive the first stirring rod to rotate, the end of the rotating shaft of the first motor runs through the support and is provided with the first stirring rod.

Preferably, connecting rods are fixedly installed on both sides of the first stirring rod, and when the first stirring rod rotates, the purpose of driving the second stirring rod to perform a circular motion is achieved through the arrangement of the connecting rod.

Preferably, a second stirring rod is rotatably connected to the connecting rod, and the sewage in the tank is conveniently stirred by being provided with the second stirring rod.

Preferably, a gear is provided on the top of the second stirring rod, and the gear is meshed with the gear ring. By being provided with the gear and the gear ring, when the second stirring rod performs circular motion, it can drive the second stirring rod to carry out purpose of rotation.

Preferably, the cleaning mechanism includes a groove, and the groove is opened at the bottom of the box.

Preferably, one end of the discharge pipe communicates with the groove, and the discharge pipe is provided with a valve, and the discharge pipe is provided to facilitate the discharge of the sediment.

Preferably, a second motor is provided on the side of the box, the shaft end of the second motor passes through the groove and a screw rod is provided, and the second motor and the screw rod are provided to facilitate the discharge of sediment from the box.

Compared with the prior art, the beneficial effects of the utility model are:

1. The utility model is equipped with a stirring mechanism to achieve the purpose of uniform stirring of domestic sewage, flocculant, coagulant and magnetic powder, which is beneficial to improve the coagulation efficiency.

2. The utility model is provided with a cleaning mechanism to facilitate the cleaning of sediments.

Description of drawings

Fig. 1 is a schematic diagram of the overall structure of the utility model;

Fig. 2 is a sectional view of the groove of the utility model;

Fig. 3 is a schematic diagram of the gear ring of the present invention.

In the figure: 1, box body; 21, second motor; 22, screw rod; 23, groove; 31, second stirring rod; 32, gear; 33, first motor; 34, first stirring rod; 35, Gear ring; 36, connecting rod; 37, bracket; 4, discharge pipe.

Detailed ways

The technical solutions in the embodiments of the present invention will be clearly and completely described below in conjunction with the accompanying drawings in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, not all of them. example. Based on the embodiments of the present utility model, all other embodiments obtained by persons of ordinary skill in the art without making creative efforts belong to the scope of protection of the present utility model.

Example 1

Please refer to Fig. 1, Fig. 2 and Fig. 3, a kind of magnetic coagulation device used for deep denitrification and dephosphorization of domestic sewage in the illustration includes a box body 1, and a stirring mechanism and a cleaning mechanism are arranged in the box body 1, through A stirring mechanism is provided to achieve the purpose of uniform stirring of domestic sewage, flocculant, coagulant and magnetic powder, which is beneficial to improve the coagulation efficiency, and a cleaning mechanism is provided to facilitate the purpose of cleaning sediment. The side is provided with a discharge pipe 4, and the stirring mechanism includes a bracket 37, which is L-shaped, and the bracket 37 is fixedly installed on the box body 1. The inner wall of the bracket 37 is provided with a gear ring 35, and the bracket 37 is provided with a first motor. 33. The first motor 33 is provided to facilitate the rotation of the first stirring rod 34. The shaft end of the first motor 33 runs through the bracket 37 and the first stirring rod 34 is provided.

Wherein, both sides of the first stirring rod 34 are fixedly equipped with connecting rods 36. By being provided with connecting rods 36, when the first stirring rod 34 rotates, the purpose of driving the second stirring rod 31 to perform circular motion is played. 36 is rotatably connected with a second stirring rod 31. By being provided with the second stirring rod 31, it is convenient to stir the sewage in the tank 1. The top of the second stirring rod 31 is provided with a gear 32, and the gear 32 is meshed with the gear ring 35. A gear 32 and a gear ring 35 are provided to drive the second stirring rod 31 to rotate when the second stirring rod 31 performs circular motion.

When using the magnetic coagulation device: add domestic sewage, flocculant, coagulant and magnetic powder into the box body 1, start the first motor 33, the first motor 33 drives the first stirring rod 34 to rotate, the first stirring rod 34 During the rotation, the connecting rod 36 will drive the second stirring rod 31 to perform a circular motion, and the second stirring rod 31 will perform a self-rotating motion through the intermeshing gear ring 35 and gear 32 while performing a circular motion. The second stirring rod 31 cooperates with the first stirring rod 34 to fully stir the sewage, flocculant, coagulant and magnetic powder, which is beneficial to improve the coagulation efficiency.

Example 2

Please refer to Fig. 1, Fig. 2 and Fig. 3. This embodiment further explains Example 1. In the figure, a magnetic coagulation device for deep denitrification and dephosphorization of domestic sewage includes a box body 1, and inside the box body 1 It is equipped with a stirring mechanism and a cleaning mechanism. By setting the stirring mechanism, it can achieve the purpose of uniform stirring of domestic sewage, flocculant, coagulant and magnetic powder, which is beneficial to improve the coagulation efficiency. By setting the cleaning mechanism, it can facilitate cleaning. The purpose of sediment, the side of box body 1 is provided with discharge pipe 4, and stirring mechanism comprises support 37, and the shape of support 37 is L shape, and support 37 is fixedly installed on the box body 1, and the inner wall of support 37 is provided with gear ring 35 , the support 37 is provided with a first motor 33, by being provided with the first motor 33, it is convenient to drive the first stirring rod 34 to rotate, the rotating shaft end of the first motor 33 runs through the support 37 and is provided with the first stirring rod 34.

Wherein, cleaning mechanism comprises groove 23, and groove 23 is offered at the bottom end of box body 1, and one end of discharge pipe 4 communicates with groove 23, and discharge pipe 4 is provided with valve, is provided with discharge pipe 4, facilitates For the discharge of sediment, the side of the box body 1 is provided with a second motor 21, the shaft end of the second motor 21 runs through the groove 23 and is provided with a screw rod 22, by being provided with the second motor 21 and the screw rod 22, it is convenient to remove the sediment The material is discharged from the box 1.

In this embodiment, during the process of sewage magnetic coagulation, the sediment produced will fall into the groove 23. After the coagulation reaction is completed, the sewage in the tank 1 will be extracted by the water pump for the next step of treatment. When it needs to be cleaned When there is sediment in the box body 1, open the 4 valves of the discharge pipe, and start the second motor 21, the second motor 21 will drive the screw rod 22 to rotate, and the screw rod 22 will discharge the sediment out of the box body 1 through the discharge pipe 4 .

It should be noted that in this article, relational terms such as first and second are only used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply that there is a relationship between these entities or operations. There is no such actual relationship or order between them. Furthermore, the term "comprises", "comprises" or any other variation thereof is intended to cover a non-exclusive inclusion such that a process, method, article, or apparatus comprising a set of elements includes not only those elements, but also includes elements not expressly listed. other elements of or also include elements inherent in such a process, method, article, or device.

Although the embodiments of the present invention have been shown and described, those skilled in the art can understand that various changes and modifications can be made to these embodiments without departing from the principle and spirit of the present invention , replacements and modifications, the scope of the present utility model is defined by the appended claims and their equivalents.

Claims (7)

1. A magnetic coagulation device for deep denitrification and dephosphorization of domestic sewage, characterized in that it comprises: A casing (1), a stirring mechanism and a cleaning mechanism are provided in the casing (1), a discharge pipe (4) is provided on the side of the casing (1), and the stirring mechanism includes a bracket (37), Described support (37) is fixedly installed on the casing (1), and the inner wall of described support (37) is provided with gear ring (35), and described support (37) is provided with first motor (33), and described The rotating shaft end of the first motor (33) passes through the bracket (37) and is provided with a first stirring rod (34). 2. A magnetic coagulation device for deep denitrification and dephosphorization of domestic sewage according to claim 1, characterized in that: both sides of the first stirring rod (34) are fixedly installed with connecting rods (36 ). 3. A magnetic coagulation device for deep denitrification and dephosphorization of domestic sewage according to claim 2, characterized in that a second stirring rod (31) is rotatably connected to the connecting rod (36). 4. A magnetic coagulation device for deep denitrification and dephosphorization of domestic sewage according to claim 3, characterized in that: the top of the second stirring rod (31) is provided with a gear (32), the The gear (32) meshes with the ring gear (35). 5. A magnetic coagulation device for deep denitrification and dephosphorization of domestic sewage according to claim 1, characterized in that: the cleaning mechanism includes a groove (23), and the groove (23) is set in the bottom of the casing (1). 6. A magnetic coagulation device for deep denitrification and dephosphorization of domestic sewage according to claim 5, characterized in that: one end of the discharge pipe (4) communicates with a groove (23), and the discharge pipe (4) is connected to a groove (23). The feed pipe (4) is provided with a valve. 7. A magnetic coagulation device for deep denitrification and dephosphorization of domestic sewage according to claim 5, characterized in that: the side of the box (1) is provided with a second motor (21), the The shaft end of the second motor (21) passes through the groove (23) and is provided with a screw rod (22).