Cooling circulating water treatment device for power plant
Technical Field
The utility model relates to the technical field of water treatment, in particular to a cooling circulating water treatment device for a power plant.
Background
With the rapid development of the industry in China, the demand of industrial water is increasing, and the water resource needs to be treated in order to realize the recycling of the water resource, wherein the recycling pretreatment technology of the cooling water of the power plant generally comprises flocculation treatment, membrane separation technology, ion exchange technology, biological enzyme technology, adsorption technology and the like.
The patent with the publication number of CN217838557U discloses a cooling circulating water treatment device of a power plant, which comprises a raw water tank, a membrane treatment assembly, a micro flocculation assembly and a drug administration structure, wherein the raw water tank is provided with a first water outlet, the membrane treatment assembly is connected with a raw water tank pipeline, the membrane treatment assembly is provided with a first water inlet and a second water outlet, at least one membrane treatment structure is arranged between the first water inlet and the second water outlet, the micro flocculation assembly is arranged between the raw water tank and the membrane treatment assembly and comprises at least one micro flocculation tank and a pressure piece, a medicament is accommodated in the micro flocculation tank, the micro flocculation tank is connected with a pipeline between the first water outlet and the first water inlet, the pressure piece is arranged between the pipeline and the micro flocculation tank, the medicament of the micro flocculation tank flows into the pipeline after being regulated by the pressure piece, and the water containing the medicament enters the membrane treatment assembly through the first water inlet and flows out through the second water outlet.
In the prior art, the problems of large addition amount and secondary pollution of the traditional Chinese medicine agent in flocculation treatment during pretreatment of cooling water of a power plant are solved, but the used stirrer has the defects of low mixing efficiency and poor mixing uniformity.
In view of the above problems, the inventors propose a cooling circulating water treatment apparatus for a power plant for solving the above problems.
Disclosure of utility model
The utility model aims to solve the problems of low mixing efficiency and poor mixing uniformity of a stirrer used in the prior art and provides a cooling circulating water treatment device for a power plant.
In order to solve the technical problems, the utility model adopts the following technical scheme that the cooling circulating water treatment device of the power plant comprises a flocculation tank, wherein a support matched with the flocculation tank is fixedly arranged at the lower end of the flocculation tank, one end of an inner cavity of the flocculation tank is fixedly connected with a baffle plate, a mud discharging tank matched with the flocculation tank is arranged at one side of the bottom end of the flocculation tank, and a stirring mechanism matched with the flocculation tank is fixedly arranged at the upper end of one side of the flocculation tank close to the mud discharging tank;
The stirring mechanism comprises a transverse frame, a motor is fixedly arranged at the top end of the transverse frame, a support is fixedly inserted on the transverse frame, the motor is fixedly inserted in the support, two jacks are formed in one side of the transverse frame in a penetrating mode, the lower end of the support is fixedly inserted in the jacks, a rotating rod is fixedly connected with the tail end of an output end of the motor, the transverse frame is rotatably penetrated by the rotating rod, a driving gear wheel is fixedly sleeved at the upper end of the transverse frame, a first rotating hole is formed in the middle of the transverse frame in a penetrating mode, the rotating rod is rotatably inserted in the first rotating hole, the lower end of the rotating rod is fixedly provided with a first stirring blade in a matched mode, the first stirring blade is symmetrically distributed, a sleeve is rotatably sleeved on the rotating rod, a first gear is fixedly sleeved at the upper end of the sleeve, a second stirring blade is fixedly connected with an L-shaped frame which is symmetrically arranged, the second stirring blade is in an intersecting mode, a rotating shaft is rotatably arranged on the transverse frame, a second rotating hole is fixedly sleeved on the transverse frame, the rotating shaft is rotatably arranged in the second rotating hole, a driven pinion is fixedly sleeved at the top end of the rotating shaft, a driven pinion is meshed with the first rotating shaft, and the driven pinion is meshed with the first rotating shaft.
Preferably, the inner wall of the sleeve is integrally formed with a clamping ring, the clamping ring is rotatably inserted on the rotating rod, the upper end of the rotating rod is provided with a ring groove, and the clamping ring is rotatably inserted in the ring groove.
Compared with the prior art, the utility model has the beneficial effects that:
1. through the setting and the use of rabbling mechanism, can drive first stirring leaf and rotate, and can drive the sleeve pipe and do differential rotation when first stirring leaf rotates, and then can drive the second stirring leaf through L type frame and do differential rotation to can carry out quick abundant mixing with the cooling circulation water that treats in the flocculation basin, and then effectively improved mixing efficiency and misce bene;
2. through the cooperation of snap ring and annular, provide the guarantee for the stable connection of sleeve pipe and bull stick to ensured the stable rotation of sleeve pipe, and then ensured rabbling mechanism's steady operation.
Drawings
In order to more clearly illustrate the embodiments of the utility model or the technical solutions in the prior art, the drawings that are required in the embodiments or the description of the prior art will be briefly described, it being obvious that the drawings in the following description are only some embodiments of the utility model, and that other drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.
FIG. 1 is a schematic diagram of the structure of the present utility model.
FIG. 2 is a schematic view of the installation of the stirring mechanism in the present utility model.
Fig. 3 is an enlarged schematic view of the structure a in fig. 2 according to the present utility model.
Fig. 4 is an enlarged schematic view of the structure B in fig. 3 according to the present utility model.
In the figure, 1, a flocculation tank; 2, a baffle plate, 3, a mud discharging pool, 4, a stirring mechanism, 41, a transverse frame, 42, a motor, 43, a rotating rod, 44, a driving large gear, 45, a first stirring blade, 46, a sleeve, 47, a first gear, 48, an L-shaped frame, 49, a second stirring blade, 410, a rotating shaft, 411, a driven small gear, 412, a second gear, 413, a clamping ring, 414, a ring groove, 415, a support, 416, a jack, 417, a first rotating hole, 418, a second rotating hole and 5, and a support.
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.
1-4, The utility model provides a cooling circulating water treatment device of a power plant, which comprises a flocculation tank 1, wherein a support 5 matched with the flocculation tank 1 is fixedly arranged at the lower end of the flocculation tank 1, one end of an inner cavity of the flocculation tank 1 is fixedly connected with a baffle plate 2, one side of the bottom end of the flocculation tank 1 is provided with a mud discharging tank 3 matched with the flocculation tank, one side, close to the mud discharging tank 3, of the flocculation tank 1 is fixedly provided with a stirring mechanism 4 matched with the mud discharging tank, the cooling circulating water treatment device of the power plant also comprises a raw water tank, a screen, a pipeline, a micro flocculation tank, a pressure piece, a membrane treatment assembly, a clean water tank, an online turbidity detector, an online chromaticity detector, an online turbulence detector, a power pump and the like, and propellers matched with the flocculation tank 1 and the baffle plate 2 are fixedly arranged on one side inner wall of the mud discharging tank 3, which is the same as the technical scheme adopted by the patent with the publication No. CN217838557U, and is not repeated;
The stirring mechanism 4 comprises a transverse frame 41, a motor 42 is fixedly arranged at the top end of the transverse frame 41, a support 415 is fixedly inserted on the transverse frame 41, the motor 42 is fixedly inserted in the support 415, two jacks 416 are arranged on one side of the transverse frame 41 in a penetrating way, the lower end of the support 415 is fixedly inserted in the jacks 416, the support 415 is matched with the jacks 416, a guarantee is provided for stable installation of the motor 42, the tail end of the output end of the motor 42 is fixedly connected with a rotating rod 43, the rotating rod 43 rotates to penetrate through the transverse frame 41 and is fixedly sleeved with a driving gearwheel 44 at the upper end of the rotating rod 43, a first rotating hole 417 is arranged in the middle of the transverse frame 41 in a penetrating way, the rotating rod 43 rotates to be inserted in the first rotating hole 417, the guarantee is provided for stable rotation of the rotating rod 43, the lower end of the rotating rod 43 is fixedly provided with a first stirring blade 45 in a matching way, the first stirring blade 45 is symmetrically distributed, the sleeve 46 is rotationally sleeved on the rotating rod 43, the upper end of the sleeve 46 is fixedly sleeved with the first gear 47, the lower end of the sleeve 46 is fixedly connected with the symmetrically arranged L-shaped frame 48, the L-shaped frame 48 is fixedly provided with the second stirring blades 49, the second stirring blades 49 and the first stirring blades 45 are distributed in an intersecting manner, the transverse frame 41 is rotationally inserted with the rotating shaft 410, the transverse frame 41 is provided with the second rotating hole 418 in a penetrating manner, the rotating shaft 410 is rotationally inserted in the second rotating hole 418, the second rotating hole 418 is arranged to ensure the stable rotation of the rotating shaft 410, the top end of the rotating shaft 410 is fixedly sleeved with the driven pinion 411, the driven pinion 411 is meshed with the driving large gear 44, the driven pinion 411 is smaller than the driving large gear 44 in size, the bottom end of the rotating shaft 410 is fixedly sleeved with the second gear 412, the second gear 412 is meshed with the first gear 47, the first gear 47 is the same size as the second gear 412.
Through adopting above-mentioned technical scheme, during power plant's cooling circulation water treatment, when needs use rabbling mechanism 4 to stir when handling, will start motor 42, this moment motor 42 will drive bull gear 44 and first stirring leaf 45 rotation, and then can drive driven pinion 411 and do differential reverse rotation, further can drive second gear 412 through pivot 410 and do differential reverse rotation, thereby can drive first gear 47 and do differential rotation, and then can drive sleeve 46 and do differential rotation, further can drive second stirring leaf 49 through L type frame 48 and do differential rotation, thereby can carry out quick abundant mixing with the cooling circulation water that waits to handle in the flocculation basin 1, and then effectively improved mixing efficiency and miscibility.
The inner wall of the sleeve 46 is integrally formed with a clamping ring 413, the clamping ring 413 is rotatably inserted on the rotating rod 43, the upper end of the rotating rod 43 is provided with a ring groove 414, and the clamping ring 413 is rotatably inserted in the ring groove 414.
Through adopting above-mentioned technical scheme, the cooperation of snap ring 413 and annular 414 is used, provides the guarantee for the stable connection of sleeve pipe 46 and bull stick 43 to the stable rotation of sleeve pipe 46 has been ensured, and then the steady operation of rabbling mechanism 4 has been ensured.
During the cooling circulating water treatment of a power plant, when the stirring mechanism 4 is required to be used for stirring treatment, the motor 42 starts the rotating rod 43, so that the motor 42 can drive the driving large gear 44 and the first stirring blade 45 to rotate, further can drive the driven small gear 411 to rotate in a differential reverse direction, further can drive the second gear 412 to rotate in a differential reverse direction through the rotating shaft 410, further can drive the first gear 47 to rotate in a differential direction, further can drive the sleeve 46 to rotate in a differential direction, further can drive the second stirring blade 49 to rotate in a differential direction through the L-shaped frame 48, and further can rapidly and fully mix cooling circulating water to be treated in the flocculation tank 1, and further effectively improve the mixing efficiency and the mixing uniformity.
It will be apparent to those skilled in the art that various modifications and variations can be made to the present utility model without departing from the spirit or scope of the utility model. Thus, it is intended that the present utility model also include such modifications and alterations insofar as they come within the scope of the appended claims or the equivalents thereof.