Reaction tank with stirrer

Abstract

The utility model relates to the technical field of sewage treatment, in particular to a reaction tank with a stirrer. Comprising a pool body, a pool cover and a stirring mechanism, the stirring mechanism comprises a mounting base, a rotating shaft, a first bevel gear, a rotating rod, a second bevel gear, a stirring frame, an air guide pipe, a spray head, a driving device and an adding device, when a medicament is added, the medicament is added through the adding device, then the driving device is controlled to act to drive the rotating rod to rotate, and the rotating rod rotates to drive the second bevel gear to rotate; a second bevel gear rotates to drive a first bevel gear to rotate, so that a rotating shaft rotates, finally, a stirring frame rotates for stirring, rapid contact and mixing reaction of the sewage and a medicament are facilitated, meanwhile, compressed air with certain pressure can be introduced into an air guide pipe, and the compressed air is sprayed out through a spray head to impact the sewage; the sewage can be further mixed and assisted, so that the problems that the existing reaction tank is not beneficial to rapid reaction of the sewage and a medicament after the medicament is added in actual use and is inconvenient to use can be solved.

Description

TECHNICAL FIELD

[0001] The utility model relates to sewage treatment technical field especially with the reaction tank of agitator. BACKGROUND

[0002] In the field of sewage treatment engineering, the reaction tank is the core structure of the sewage treatment process. At present, after long-term use of the reaction tank body, the components in the sewage are complex, and acid, alkali and other substances are easy to cause corrosion of the concrete tank body, so that the tank wall is easy to be corroded and cracks and holes appear. The tank wall is easy to be damaged after long-term use, which affects the use.

[0003] The prior art CN206359324U discloses a tank body of a sewage treatment reaction tank, and belongs to the technical field of sewage treatment, aiming to provide a tank body of a sewage treatment reaction tank, which has the advantages of reducing corrosion of the tank body and prolonging the service life of the tank body. The technical scheme is that a placing groove is arranged on the bottom of the tank body along the periphery of the tank wall, an upwardly extending partition plate is arranged in the placing groove, a glass fiber cloth layer is arranged on the side of the partition plate away from the tank body, and a corrosion-resistant structural adhesive layer is arranged between the glass fiber cloth layer and the partition plate.

[0004] However, the sewage tank with the above structure has the following problems in use: generally, medicaments need to be added for treatment during sewage treatment. The above tank body is not conducive to the rapid reaction of sewage and medicaments after the medicaments are added, and is inconvenient to use. UTILITY MODEL CONTENTS

[0005] The utility model aims to provide a reaction tank with an agitator, which aims to solve the problem that the existing reaction tank is not conducive to the rapid reaction of sewage and medicaments after medicaments are added during actual use, and is inconvenient to use.

[0006] To achieve the above-mentioned purpose, the utility model provides a reaction tank with an agitator, which comprises a tank body and a tank cover, the tank cover is installed on the top of the tank body, and further comprises an agitating mechanism;

[0007] The agitating mechanism comprises a mounting seat, a rotating shaft, a first bevel gear, a rotating rod, a second bevel gear, an agitating frame, an air guide pipe, a spray head, a driving device and an adding device, the mounting seat is fixedly connected with the tank cover and is symmetrically arranged, the rotating shaft is rotatably installed on the mounting seat, the first bevel gear is fixed on the top of the rotating shaft, the rotating rod is rotatably installed on the top of the tank cover and is detachably connected with the first bevel gear and the second bevel gear, the second bevel gear is engaged with the first bevel gear, the agitating frame is installed on the bottom of the rotating shaft and is located in the tank body, the air guide pipe is installed on the tank body, a one-way valve is arranged between the input side of the air guide pipe and the compressed air input pipeline, the spray head is screw-connectedly installed on the air outlet of the air guide pipe, the driving device is arranged on one side of the rotating rod, and the adding device is installed on the tank cover.

[0008] The bottom of the pool body is inclined, and a discharge valve is arranged at the lowest point.

[0009] The driving device comprises a support and a power assembly, the support is fixed on the detachable support arm at the top of the pool cover, and the power assembly is arranged on the support and fixedly connected with the rotating rod.

[0010] The adding device comprises a sewage pipe and a reagent pipe, the sewage pipe is welded on the sewage inlet of the pool cover, and the reagent pipe is welded on the reagent adding port of the pool cover.

[0011] The reaction pool with the stirrer further comprises a sealing mechanism, the sealing mechanism comprises a sealing cover and a rectangular block, the sealing cover is threadedly connected with the sewage pipe and the reagent pipe respectively and arranged at the top of the sewage pipe and the reagent pipe, and the rectangular block is welded at the top of the sealing cover.

[0012] The reaction pool with the stirrer of the utility model, when sewage treatment is carried out, sewage is first put into the pool body, further, when reagent needs to be added, the reagent is put into through the adding device, then the driving device is controlled to act to drive the rotating rod to rotate, the rotating rod rotates to drive the second bevel gear to rotate, the second bevel gear rotates to drive the first bevel gear to rotate, so that the rotating shaft rotates, finally, the stirring frame rotates to stir, which is beneficial to the rapid contact and mixing reaction of the sewage and the reagent, meanwhile, compressed air with certain pressure can be introduced into the air guide pipe, the compressed air is sprayed out through the spray head to impact the sewage, the sewage can be further mixed and assisted, and the problem that the sewage and the reagent cannot be rapidly reacted after the reagent is added in the actual use of the existing reaction pool and the inconvenience in use can be solved. BRIEF DESCRIPTION OF DRAWINGS

[0013] In order to more clearly illustrate the technical solutions in the embodiments of the present application or the prior art, the drawings needed to be used in the embodiments or the prior art description will be briefly introduced.

[0014] Figure 1 is the overall structure schematic view of the reaction pool with the stirrer of the first embodiment of the utility model.

[0015] Figure 2 is the structure schematic view of the stirring frame of the first embodiment of the utility model.

[0016] Figure 3 is the overall structure schematic view of the reaction pool with the stirrer of the second embodiment of the utility model.

[0017] In the figure: 101-pool body, 102-pool cover, 103-mounting seat, 104-rotating shaft, 105-first bevel gear, 106-rotating rod, 107-second bevel gear, 108-stirring frame, 109-air guide pipe, 110-nozzle, 111-discharge valve, 112-bracket, 113-power assembly, 114-sewage pipe, 115-chemical pipe, 201-sealing cover, 202-rectangular block. DETAILED DESCRIPTION

[0018] The embodiments of the present application are described in detail below, examples of which are shown in the accompanying drawings, the embodiments described below by referring to the accompanying drawings are exemplary, and are intended to explain the present application, and cannot be understood as a limitation of the present application.

[0019] Embodiment one:

[0020] As shown in Figure 1 and Figure 2 , wherein Figure 1 is the overall structure diagram of the reaction pool with the stirrer, Figure 2 is the structure diagram of the stirring frame 108, the present application provides a reaction pool with a stirrer: including a pool body 101, a pool cover 102 and a stirring mechanism, the stirring mechanism includes a mounting seat 103, a rotating shaft 104, a first bevel gear 105, a rotating rod 106, a second bevel gear 107, a stirring frame 108, an air guide pipe 109, a nozzle 110, a driving device and an adding device, the driving device includes a bracket 112 and a power assembly 113, the adding device includes a sewage pipe 114 and a chemical pipe 115. Through the foregoing scheme, the problem that the existing reaction pool is not conducive to the rapid reaction of sewage and chemicals after adding chemicals in actual use can be solved, and the use is convenient. It can be understood that the foregoing scheme can facilitate the rapid reaction of sewage and chemicals.

[0021] In the present embodiment, the pool cover 102 is installed on the top of the pool body 101, the pool cover 102 is used for sealing protection and safety protection, the pool body 101 and the pool cover 102 can be made of stainless steel, and corrosion-resistant coating is arranged on the inner and outer surfaces of the two.

[0022] The mounting seat 103 is fixedly connected with the pool cover 102 and is symmetrically arranged, the rotating shaft 104 is rotatably installed on the mounting seat 103, the first bevel gear 105 is fixed on the top of the rotating shaft 104, the rotating rod 106 is rotatably installed on the top of the pool cover 102 and is detachably connected with the first bevel gear 105 and the second bevel gear 107 respectively, the second bevel gear 107 is engaged with the first bevel gear 105, the stirring frame 108 is installed on the bottom of the rotating shaft 104 and is located in the pool body 101, the air guide pipe 109 is installed on the pool body 101 and is provided with a one-way valve between the input side and a compressed air input pipeline, the spray head 110 is screw-connected on the air outlet of the air guide pipe 109, the driving device is arranged on one side of the rotating rod 106, and the adding device is installed on the pool cover 102. The mounting seat 103 is fixed by positioning pins and bolts, the rotating shaft 104 is rotatably installed on the mounting seat 103, the first bevel gear 105 is fixed on the top of the rotating shaft 104 by means of a flat key and bolts, detachable support arms are symmetrically installed on the top of the pool cover 102, the rotating rod 106 is provided with circular shaft end portions on both sides and a quadrangular body in the middle, the circular shaft end portions are rotatably installed on the detachable support arms symmetrically installed on the top of the pool cover 102, the second bevel gear 107 is symmetrically provided with mounting ears and penetrating quadrangular holes for being conveniently installed on the rotating rod 106, the stirring frame 108 is provided with stirring rods in a cross shape at the bottom and is connected with the shaft end portions at the top through a coupling, the fixing disc of the air guide pipe 109 is fixed by bolts, a sealing gasket is arranged at the contact position between the fixing disc and the pool body 101, a plurality of spray heads 110 are directly installed on the air guide pipe 109, and a one-way valve is arranged between the input side of the air guide pipe 109 and a compressed air input pipeline. The structure is beneficial to prevent sewage from overflowing and is beneficial to the passage of gas, the pressure of compressed air is set according to actual conditions, and in actual work, the sewage can not be sprayed to the adding device, the driving device is used for driving the rotating rod 106 to rotate, and the adding device is used for sewage or medicament adding.

[0023] Secondly, the inner bottom of the pool body 101 is of an inclined structure and is provided with a discharge valve 111 at the lowest point. The structure is beneficial to the complete discharge of sewage.

[0024] Then, the support 112 is fixed on the detachable support arm on the top of the pool cover 102, and the power assembly 113 is arranged on the support 112 and is fixedly connected with the rotating rod 106. The support 112 is L-shaped and is fixed by bolts and positioning pins, the power assembly 113 comprises a speed reducer and a coupling, the speed reducer is fixed on the support 112, and the output shaft of the speed reducer is connected with the connecting end portion of the rotating rod 106 through the coupling.

[0025] Finally, the sewage pipe 114 is welded to the sewage inlet of the pool cover 102; the chemical pipe 115 is welded to the chemical addition port of the pool cover 102. The sewage pipe 114 is used for sewage addition, and the chemical pipe 115 is used for chemical addition.

[0026] When using this invention to solve the problem that existing reaction tanks are inconvenient to use because the addition of chemicals hinders the rapid reaction between wastewater and chemicals, the wastewater is first introduced into the tank body 101 through the wastewater pipe 114 during wastewater treatment. Then, when chemicals need to be added, they are added through the chemical pipe 115. At this time, the discharge valve 111 is closed. After a certain amount of wastewater is added, the drive device is activated to rotate the rotating rod 106. The rotation of the rotating rod 106 drives the second bevel gear 107 to rotate, which in turn drives the first bevel gear 105 to rotate, thereby rotating the rotating shaft 104. Finally, the stirring rack 108 rotates to stir the wastewater, facilitating rapid contact and mixing of the wastewater and chemicals. Simultaneously, compressed air at a certain pressure can be introduced into the air guide pipe 109. The compressed air is sprayed out through the nozzle 110 to impact the wastewater, further aiding in mixing. This solves the problem of inconvenience caused by the addition of chemicals in existing reaction tanks.

[0027] Example 2:

[0028] like Figure 3 As shown, where Figure 3 This is a schematic diagram of the overall structure of a reaction tank with a stirrer. Based on the first embodiment, this utility model provides a reaction tank with a stirrer. The reaction tank with a stirrer also includes a sealing mechanism, which includes a sealing cover 201 and a rectangular block 202.

[0029] The sealing cap 201 is threadedly connected to the sewage pipe 114 and the chemical tube 115, respectively, and is located on the top of the sewage pipe 114 and the chemical tube 115; the rectangular block 202 is welded to the top of the sealing cap 201. The top ends of the sewage pipe 114 and the chemical tube 115 are respectively provided with external threads to facilitate the installation of the sealing cap 201. The top of the sealing cap 201 is provided with multiple vent holes to communicate with the outside. The rectangular block 202 is welded and fixed, and has a door-shaped structure.

[0030] In this embodiment, the sealing cover 201 helps to prevent external debris from entering the interior during sewage treatment, and the rectangular block 202 facilitates the installation or removal of the sealing cover 201.

[0031] The above disclosure only shows one or more preferred embodiments of the present application, and cannot limit the scope of the present application. Those skilled in the art can understand that the implementation of all or part of the above processes, and the equivalent changes made according to the claims of the present application, still belong to the scope covered by the present application.

Claims

1. A reaction tank with agitator, comprising a tank body and a tank cover, the tank cover being installed on the top of the tank body, characterized in that: It further comprises an agitating mechanism; The agitating mechanism comprises a mounting seat, a rotating shaft, a first bevel gear, a rotating rod, a second bevel gear, an agitating frame, an air guide pipe, a spray head, a driving device and an adding device, the mounting seat is fixedly connected with the tank cover and is symmetrically arranged, the rotating shaft is rotatably installed on the mounting seat, the first bevel gear is fixed on the top of the rotating shaft, the rotating rod is rotatably installed on the top of the tank cover and is detachably connected with the first bevel gear and the second bevel gear, the second bevel gear is engaged with the first bevel gear, the agitating frame is installed on the bottom of the rotating shaft and is located in the tank body, the air guide pipe is installed on the tank body, a one-way valve is arranged between the input side of the air guide pipe and a compressed air input pipeline, the spray head is screw-connected on the air outlet of the air guide pipe, the driving device is arranged on one side of the rotating rod, and the adding device is installed on the tank cover.

2. The stirred tank reactor of claim 1 wherein : The inner bottom of the tank body is of an inclined structure and is provided with a discharge valve at the low point.

3. The stirred tank reactor of claim 1 wherein : The driving device comprises a bracket and a power assembly, the bracket is fixed on a detachable support arm on the top of the tank cover, and the power assembly is arranged on the bracket and is fixedly connected with the rotating rod.

4. The stirred tank reactor of claim 1 wherein : The adding device comprises a sewage pipe and a medicament pipe, the sewage pipe is welded on the sewage inlet of the tank cover, and the medicament pipe is welded on the medicament adding port of the tank cover.

5. The stirred tank reactor of claim 4, wherein : The reaction tank with agitator further comprises a sealing mechanism, the sealing mechanism comprises a sealing cover and a rectangular block, the sealing cover is threadedly connected with the sewage pipe and the medicament pipe respectively and is arranged on the top of the sewage pipe and the medicament pipe, and the rectangular block is welded on the top of the sealing cover.

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