Simple mud scraping mechanism of air floatation tank

Abstract

The utility model discloses a simple mud scraping mechanism of an air floatation tank, which relates to the technical field of water system treatment, and comprises a collecting tank, a scraper and a driving device, the collecting tank is arranged on one side of the air floatation sludge tank, and the collecting tank is used for collecting foul foams on the surface of the air floatation sludge tank; the scraping plate is used for scraping dirty foam on the surface of the air flotation sludge tank into the collecting tank; the driving device is connected with the scraping plate to drive the scraping plate to reciprocate so as to scrape foul foams on the surface of the air flotation sludge tank into the collecting tank, the structure is simple, maintenance is convenient, and labor intensity is effectively reduced.

Description

Technical Field

[0001] The utility model relates to the technical field of water system treatment, in particular to a simple air flotation pool mud scraping mechanism. Background Art

[0002] At present, there are flotation tank treatment systems in all water system treatment technology fields. The treatment forms of flotation tanks vary according to the size of the tank, but the treatment processes are similar. How to quickly and effectively clean the dirty foam on the surface of the flotation tank is directly related to the overall efficiency and effect of the water treatment system. If there are frequent problems with the flotation scraper mechanism, it will inevitably affect the discharge of upstream production wastewater, thereby causing the overall production reduction or shutdown of the enterprise. Therefore, a simple flotation tank scraper mechanism is needed.

[0003] The scraper structure of most existing water treatment systems is too complicated, requiring a lot of maintenance costs and labor, which runs counter to the company's development concept of reducing costs and losses and achieving high efficiency. We propose a simple flotation tank scraper mechanism. Utility Model Content

[0004] The utility model aims to provide a simple air flotation tank scraping mechanism to solve the problems existing in the prior art, with a simple structure, convenient maintenance and effective reduction of labor intensity.

[0005] To achieve the above purpose, the utility model provides the following solutions:

[0006] The utility model provides a simple flotation tank scraping mechanism, comprising: a collecting tank, a scraper and a driving device, wherein the collecting tank is arranged at one side of the flotation sludge tank, and the collecting tank is used to collect the dirty foam on the surface of the flotation sludge tank; the scraper is used to scrape the dirty foam on the surface of the flotation sludge tank into the collecting tank; the driving device is connected with the scraper to drive the scraper to reciprocate to scrape the dirty foam on the surface of the flotation sludge tank into the collecting tank.

[0007] Preferably, the driving device includes a rotating arm, a rotating shaft and a motor reducer, the rotating shaft is rotatably connected to the steel structure at the top of the flotation sludge tank, the motor reducer is fixedly connected to the steel structure at the top of the flotation sludge tank, the rotating shaft is connected to the output end of the motor reducer, one end of the rotating arm is fixedly connected to the outer periphery of the rotating shaft, and the other end is detachably fixedly connected to the scraper.

[0008] Preferably, it also includes a first chain, a second chain and a reduction sprocket, wherein the reduction sprocket is rotatably connected to the steel structure at the top of the flotation sludge tank, the first chain is used to connect the motor reducer and the reduction sprocket, and the second chain is used to connect the reduction sprocket and the rotating shaft.

[0009] Preferably, the motor reducer is a used reducer with a speed of 2 to 5.5 kW.

[0010] Preferably, the scraper is made of rubber.

[0011] Compared with the prior art, the utility model has achieved the following technical effects:

[0012] The utility model provides a simple flotation tank scraper mechanism, which drives a scraper to make reciprocating motion through a driving device arranged on a steel structure at the top of the flotation sludge tank to scrape the dirty foam on the surface of the flotation sludge tank into a collection tank. The utility model has a simple structure, is easy to maintain, and effectively reduces labor intensity. BRIEF DESCRIPTION OF THE DRAWINGS

[0013] In order to more clearly illustrate the embodiments of the utility model or the technical solutions in the prior art, the drawings required for use in the embodiments will be briefly introduced below. Obviously, the drawings described below are only some embodiments of the utility model. For ordinary technicians in this field, other drawings can be obtained based on these drawings without paying creative work.

[0014] Figure 1 A schematic diagram of the structure of a simple air flotation tank scraper mechanism provided by the utility model;

[0015] In the figure: 1. collecting tank; 2. scraper; 3. rotating arm; 4. rotating shaft; 5. first chain; 6. reduction sprocket; 7. motor reducer; 8. dirty foam; 9. flotation sludge tank; 10. second chain. DETAILED DESCRIPTION

[0016] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0017] The utility model aims to provide a simple air flotation tank scraping mechanism to solve the problems existing in the prior art, with a simple structure, convenient maintenance and effective reduction of labor intensity.

[0018] In order to make the above-mentioned purposes, features and advantages of the present invention more obvious and easy to understand, the present invention is further described in detail below in conjunction with the accompanying drawings and specific implementation methods.

[0019] The utility model provides a simple air flotation tank scraping mud mechanism, such as Figure 1As shown, it includes: a collecting tank 1, a scraper 2 and a driving device. The collecting tank 1 is arranged at one side of the flotation sludge tank 9. The collecting tank 1 is used to collect the dirty foam 8 on the surface of the flotation sludge tank 9; the scraper 2 is used to scrape the dirty foam 8 on the surface of the flotation sludge tank 9 into the collecting tank 1; the driving device is connected to the scraper 2 to drive the scraper 2 to reciprocate to scrape the dirty foam 8 on the surface of the flotation sludge tank 9 into the collecting tank 1. The driving device arranged on the steel structure at the top of the flotation sludge tank 9 drives the scraper 2 to reciprocate to scrape the dirty foam 8 on the surface of the flotation sludge tank 9 into the collecting tank 1. The structure is simple, maintenance is convenient, and labor intensity is effectively reduced.

[0020] In a preferred embodiment, the driving device includes a rotating arm 3, a rotating shaft 4 and a motor reducer 7. The rotating shaft 4 is rotatably connected to the steel structure at the top of the flotation sludge tank 9, the motor reducer 7 is fixedly connected to the steel structure at the top of the flotation sludge tank 9, the rotating shaft 4 is connected to the output end of the motor reducer 7, one end of the rotating arm 3 is fixedly connected to the outer periphery of the rotating shaft 4, and the other end is detachably fixedly connected to the scraper 2. The scraper 2 can be quickly replaced through simple operation, and the scraper 2 consumable parts are low-cost and simple to manufacture.

[0021] In a preferred embodiment, the simple flotation tank scraper mechanism also includes a first chain 5, a second chain 10 and a reduction sprocket 6. The reduction sprocket 6 is rotatably connected to the steel structure on the top of the flotation sludge tank 9. The first chain 5 is used to connect the motor reducer 7 and the reduction sprocket 6. The second chain 10 is used to connect the reduction sprocket 6 and the rotating shaft 4. The position of the reducer output sprocket should be placed on the same vertical plane as the chain. The position of the reduction sprocket 6 and the chain length are determined according to actual needs, which can meet the space requirements of most on-site installations. The chain transmission is simple and reliable, eliminating the cumbersome operation of the original trolley walking mechanism, facilitating maintenance and reducing maintenance costs. The second chain 10 transmits the torque to the rotating shaft 4, and the first chain 5 and the second chain 10 transmit both efficiently and synchronously.

[0022] In a preferred embodiment, the scrapped reducer with a motor speed reduction of 2 to 5.5 kW can be reconstructed on site without affecting the original structure, and the scrapped reducer can be reused without causing any additional impact.

[0023] In a preferred embodiment, the scraper 2 is made of rubber. The scraper 2 is a consumable part and can be made into a quick-change splint to facilitate workers to quickly replace it. The cost of rubber is low, which greatly reduces equipment investment.

[0024] The present invention uses specific examples to illustrate the principle and implementation of the present invention. The above examples are only used to help understand the method and core idea of ​​the present invention. At the same time, for those skilled in the art, according to the idea of ​​the present invention, there will be changes in the specific implementation and application scope. In summary, the content of this specification should not be understood as limiting the present invention.

Claims

1. A simple flotation tank scraper mechanism, characterized by: include: A collecting tank, which is arranged at one side of the flotation sludge tank and is used to collect dirty foam on the surface of the flotation sludge tank; A scraper, the scraper is used to scrape the dirty foam on the surface of the flotation sludge tank into the collection tank; as well as A driving device is fixedly connected to the steel structure on the top of the flotation sludge tank, and the driving device is connected to the scraper to drive the scraper to make reciprocating motion to scrape the dirty foam on the surface of the flotation sludge tank into the collection tank.

2. The simplified flotation tank scraping mechanism according to claim 1 is characterized in that: The driving device includes a rotating arm, a rotating shaft and a motor reducer. The rotating shaft is rotatably connected to the steel structure at the top of the flotation sludge tank, the motor reducer is fixedly connected to the steel structure at the top of the flotation sludge tank, the rotating shaft is connected to the output end of the motor reducer, one end of the rotating arm is fixedly connected to the outer periphery of the rotating shaft, and the other end is detachably fixedly connected to the scraper.

3. The simplified flotation tank scraping mechanism according to claim 2 is characterized in that: It also includes a first chain, a second chain and a reduction sprocket, wherein the reduction sprocket is rotatably connected to the steel structure at the top of the flotation sludge tank, the first chain is used to connect the motor reducer and the reduction sprocket, and the second chain is used to connect the reduction sprocket and the rotating shaft.

4. The simplified flotation tank scraping mechanism according to claim 2 is characterized in that: The motor speed reducer is a waste speed reducer with a speed of 2 to 5.5 kW.

5. The simplified flotation tank scraping mechanism according to claim 1 is characterized in that: The scraper is made of rubber.

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