Device for collecting and treating scum of papermaking sewage treatment air floatation tank

Abstract

The utility model discloses a scum collecting and treating device for a papermaking sewage treatment air floatation tank, which relates to the technical field of air floatation tanks and comprises a tank body and a driving mechanism. A movable frame is rotationally connected to the pool body, a collecting tank is fixedly connected to the movable frame, two supporting frames are fixedly connected to the movable frame, a driving roller is rotationally connected between the two supporting frames, the driving roller is in transmission connection with a driven roller through a collecting belt, and the two ends of the driven roller are rotationally connected with the two supporting frames respectively; the driving mechanism drives the driving roller to rotate, the driving roller can be matched with the driven roller to drive the collecting belt to rotate, the rotating collecting belt can drive the scum to move to the position above the collecting tank and send the scum into the collecting tank, and therefore collection of the scum is completed, the scum collected by the scum collecting device contains less water, and the scum collecting device is convenient to use. The problem that the scum collected in the prior art contains more moisture is effectively solved.

Description

TECHNICAL FIELD

[0001] The utility model relates to air supporting pond technical field more specifically, it relates to a kind of papermaking sewage treatment air supporting pond scum collection and processing device. BACKGROUND

[0002] Air supporting pond is used for the treatment of papermaking sewage, and air supporting pond is a kind of high-efficiency water treatment equipment, which passes into micro-bubble into water, and makes the suspended matter, colloidal particles and part of dissolved pollutants in water adhere to the surface of bubble by the buoyancy of bubble, forms scum, and rises to water surface with bubble, so as to realize the purpose of solid-liquid separation. This method is particularly suitable for treating oil-containing wastewater, papermaking wastewater, printing and dyeing wastewater and other water bodies containing small suspended solids or emulsified oil pollutants that are difficult to settle, and has the advantages of high treatment efficiency, small occupied area, simple operation and the like.

[0003] In the prior art, two rotating sludge buckets are usually used to dig the scum on the upper layer of air supporting pond, however, the sludge bucket will also dig part of water body while digging the scum, and then the dug scum and part of water body are discharged together, so that the scum collected by this method still contains a large amount of water, and the separation effect is poor. UTILITY MODEL CONTENT

[0004] In view of the deficiencies in the prior art, the purpose of the utility model is to provide a kind of papermaking sewage treatment air supporting pond scum collection and processing device.

[0005] To achieve the above-mentioned purpose, the utility model provides the following technical scheme: a kind of papermaking sewage treatment air supporting pond scum collection and processing device, including pool body and drive mechanism;

[0006] The movable frame is rotatably connected to the pool body, the collecting groove is fixedly connected to the movable frame, and the two supporting frames are fixedly connected to the movable frame. The driving roller is rotatably connected between the two supporting frames, the driving roller is drivingly connected to the driven roller by the collecting belt, and the two ends of the driven roller are rotatably connected to the two supporting frames.

[0007] The drive mechanism is arranged on the movable frame, and the drive mechanism is used to drive the driving roller to rotate.

[0008] Preferably, the drive mechanism includes a first staggered shaft helical gear, a second staggered shaft helical gear, a vertical shaft, a third gear and a gear ring, one end of the driving roller is fixedly connected with the first staggered shaft helical gear, the second staggered shaft helical gear is meshingly connected on one side of the first staggered shaft helical gear, the second staggered shaft helical gear is fixedly connected with the vertical shaft, the vertical shaft is rotatably connected with the movable frame, the third gear is fixedly connected to one end of the vertical shaft away from the second staggered shaft helical gear, the third gear is meshingly connected with the gear ring, and the gear ring is fixedly connected with the pool body.

[0009] Preferably, a scraper is fixedly connected to the collecting groove and in frictional contact with the collecting belt.

[0010] Preferably, a conveying shaft is rotatably connected to the collecting groove, and helical blades are fixedly connected to the conveying shaft.

[0011] Preferably, the driving mechanism further comprises a first synchronous wheel, a synchronous belt and a second synchronous wheel, the first synchronous wheel is fixedly connected to one end of the driving roller, the first synchronous wheel is drivingly connected to the second synchronous wheel through the synchronous belt, and the second synchronous wheel is fixedly connected to one end of the conveying shaft.

[0012] Compared with the prior art, the utility model has the advantages of:

[0013] The driving mechanism drives the driving roller to rotate, the driving roller can drive the collecting belt to rotate in cooperation with the driven roller, the lower end of the collecting belt is below the liquid level in the pool body, so that the scum can contact and stick to the collecting belt, the rotating collecting belt can drive the scum to move to the upper side of the collecting groove, and the scum is sent into the collecting groove, so that the collection of the scum is completed, and the collected scum of the application contains less moisture, effectively solving the problem that the collected scum in the prior art contains more moisture. BRIEF DESCRIPTION OF DRAWINGS

[0014] The accompanying drawings, which are included to provide a further understanding of the utility model, form a part of the application and schematically illustrate the embodiments of the utility model and the explanations thereof, and do not constitute improper limitations on the utility model. In the drawings:

[0015] Figure 1 It is a whole structure schematic view of the embodiment of the utility model;

[0016] Figure 2 It is a whole structure schematic view of the embodiment of the utility model; Figure 1 It is an enlarged view of A in the figure;

[0017] Figure 3 It is a movable rack structure schematic view of the embodiment of the utility model;

[0018] Figure 4 It is a scraper structure schematic view of the embodiment of the utility model.

[0019] In the figure: 1, pool body; 2, movable rack; 3, collecting groove; 4, support frame; 5, driving roller; 6, collecting belt; 7, driven roller; 8, first staggered shaft helical gear; 9, second staggered shaft helical gear; 10, vertical shaft; 11, third gear; 12, gear ring; 13, scraper; 14, conveying shaft; 15, helical blade; 16, first synchronous wheel; 17, synchronous belt; 18, second synchronous wheel. DETAILED DESCRIPTION

[0020] The technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application. Obviously, the described embodiments are only part of the embodiments of the present application, rather than all the embodiments. Based on the embodiments in the present application, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of the present application.

[0021] In the description of the embodiments of the present application, it should be noted that if the positions or location relationships indicated by the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer" and the like are based on the positions or location relationships shown in the drawings, or are the positions or location relationships of the present application product when it is usually placed, and are only for the convenience of describing the present application and simplifying the description, and therefore cannot be understood as indicating or implying that the devices or elements indicated must have a particular orientation, structure and operation, and therefore cannot be understood as limiting the present application. In addition, the terms "first", "second", "third" and the like are only used for differentiation in description, and cannot be understood as indicating or implying relative importance.

[0022] In the present application, unless otherwise explicitly specified and limited, the terms "mounting", "connection", "connecting", "fixing" and the like should be understood in a broad sense, for example, it can be a connection, or a detachable connection, or integrated; it can be a mechanical connection, or an electrical connection; it can be directly connected, or indirectly connected through an intermediate medium; it can be the communication inside two elements or the interaction relationship between two elements. For those skilled in the art, the specific meanings of the above terms in the present application can be understood according to the specific circumstances.

[0023] With reference to Figures 1 to 4 The present application provides a technical solution: a floating sludge collecting and processing device for a papermaking wastewater treatment air flotation tank, comprising a tank body 1 and a driving mechanism;

[0024] The movable frame 2 is rotatably connected to the tank body 1, for example Figure 1 The connection between the movable frame 2 and the tank body 1 adopts the mounting method in the prior art, which will not be described here again. The movable frame 2 is fixedly connected with a collecting groove 3. Two supporting frames 4 are fixedly connected to the movable frame 2. A driving roller 5 is rotatably connected between the two supporting frames 4. The driving roller 5 is drivingly connected with a driven roller 7 through a collecting belt 6. The two ends of the driven roller 7 are rotatably connected with the two supporting frames 4, for example Figure 4 The driving roller 5 and the driven roller 7 support and drive the rotation of the collecting belt 6;

[0025] The driving mechanism is arranged on the movable frame 2, and is used to drive the main roller 5 to rotate;

[0026] As Figure 1 and Figure 4 The lower end of the collecting belt 6 is located below the liquid level in the pool body 1, so that the scum can contact and stick to the collecting belt 6. The driving mechanism drives the main roller 5 to rotate, and the main roller 5 drives the collecting belt 6 to rotate in cooperation with the driven roller 7. The rotating collecting belt 6 drives the scum to move to the upper side of the collecting groove 3 and sends the scum into the collecting groove 3, so as to complete the collection of the scum, and the collected scum contains less water, effectively solving the problem that the collected scum in the prior art contains more water.

[0027] Specifically, the driving mechanism comprises a first crossed shaft helical gear 8, a second crossed shaft helical gear 9, a vertical shaft 10, a third gear 11 and a gear ring 12. The first crossed shaft helical gear 8 is fixedly connected with one end of the main roller 5. The first crossed shaft helical gear 8 is meshingly connected with the second crossed shaft helical gear 9 on one side. The second crossed shaft helical gear 9 is fixedly connected with the vertical shaft 10. The vertical shaft 10 is rotatably connected with the movable frame 2. The vertical shaft 10 is fixedly connected with the third gear 11 at an end away from the second crossed shaft helical gear 9. The third gear 11 is meshingly connected with the gear ring 12. The gear ring 12 is fixedly connected with the pool body 1.

[0028] As Figure 2 During the rotation of the movable frame 2, the gear ring 12 drives the vertical shaft 10 to rotate through the meshing third gear 11. The vertical shaft 10 drives the first crossed shaft helical gear 8 to rotate through the second crossed shaft helical gear 9. The first crossed shaft helical gear 8 drives the main roller 5 to rotate.

[0029] Specifically, the collecting groove 3 is fixedly connected with a scraper 13. The scraper 13 is in frictional contact with the collecting belt 6. As Figure 4 The collecting belt 6 rotates counterclockwise, and the scraper 13 can scrape the scum on the collecting belt 6 and guide the scum into the collecting groove 3.

[0030] Specifically, the collecting groove 3 is rotatably connected with a conveying shaft 14. The conveying shaft 14 is fixedly connected with a helical blade 15. As Figure 1 and Figure 2 The helical blade 15 is driven to rotate by the conveying shaft 14, so as to discharge the scum in the collecting groove 3.

[0031] Specifically, the driving mechanism further comprises a first synchronous wheel 16, a synchronous belt 17 and a second synchronous wheel 18, the first synchronous wheel 16 is fixedly connected with one end of the driving roller 5, the first synchronous wheel 16 is drivingly connected with the second synchronous wheel 18 through the synchronous belt 17, and the second synchronous wheel 18 is fixedly connected with one end of the conveying shaft 14. Figure 2 The driving roller 5 can drive the first synchronous wheel 16 to rotate, the first synchronous wheel 16 drives the second synchronous wheel 18 to rotate through the synchronous belt 17, and the second synchronous wheel 18 can drive the conveying shaft 14 to rotate.

[0032] Working principle: in the rotating process of the movable frame 2, the gear ring 12 can drive the vertical shaft 10 to rotate through the meshing third gear 11, the vertical shaft 10 drives the first staggered shaft helical gear 8 to rotate through the second staggered shaft helical gear 9, the first staggered shaft helical gear 8 can drive the driving roller 5 to rotate, and the driving roller 5 can drive the collecting belt 6 to rotate in cooperation with the driven roller 7, the rotating collecting belt 6 can drive the scum to move above the collecting groove 3 and send the scum into the collecting groove 3, so that the collection of the scum is completed, and the collected scum in the application contains less moisture, effectively solving the problem that the collected scum in the prior art contains more moisture.

[0033] It should be noted that the electrical components in the application file are electrically connected with the main controller and 220V mains, and the main controller can be a processor, an alarm module and a driving module, etc., which can control the conventional known devices, the standard parts used in the application file can be purchased from the market, the specific connection mode of each part is connected by the conventional means such as bolts, rivets and welding in the prior art, and the mechanical parts and devices adopt the conventional type in the prior art, and the circuit connection adopts the conventional connection mode in the prior art, which will not be described in detail here.

[0034] The above is only a preferred embodiment of the present application, and does not limit the present application in any form; any ordinary technical personnel in the industry can implement the present application according to the drawings and the above description; however, any equivalent changes, modifications and evolution of the above disclosed technical content without departing from the technical scheme of the present application can be made by those skilled in the art, which are equivalent embodiments of the present application; meanwhile, any equivalent changes, modifications and evolution of the above embodiments according to the essential technology of the present application are still within the protection scope of the technical scheme of the present application.

Claims

1. A scum collection and treatment device for a flotation tank for treating papermaking wastewater, characterized in that: It comprises a cell body (1) and a driving mechanism; The pool body (1) is rotatably connected to a movable frame (2), the movable frame (2) is fixedly connected to a collecting trough (3), the movable frame (2) is fixedly connected to two supporting frames (4), a driving roller (5) is rotatably connected between the two supporting frames (4), the driving roller (5) is connected to a driven roller (7) through a collecting belt (6), and both ends of the driven roller (7) are rotatably connected to the two supporting frames (4); The driving mechanism is arranged on the movable frame (2), and is used to drive the active roller (5) to rotate.

2. The scum collection and treatment device for a flotation tank for treating papermaking wastewater according to claim 1, characterized in that: The driving mechanism comprises a first staggered axis bevel gear (8), a second staggered axis bevel gear (9), a vertical shaft (10), a third gear (11) and a gear ring (12), wherein the first staggered axis bevel gear (8) is fixedly connected to one end of the active roller (5), one side of the first staggered axis bevel gear (8) is meshedly connected to the second staggered axis bevel gear (9), the second staggered axis bevel gear (9) is fixedly connected to the vertical shaft (10), the vertical shaft (10) is rotationally connected to the movable frame (2), the end of the vertical shaft (10) away from the second staggered axis bevel gear (9) is fixedly connected to the third gear (11), the third gear (11) is meshedly connected to the gear ring (12), and the gear ring (12) is fixedly connected to the pool body (1).

3. The scum collection and treatment device for a flotation tank for treating papermaking wastewater according to claim 1, characterized in that: A scraper (13) is fixedly connected to the collecting trough (3), and the scraper (13) is in frictional contact with the collecting belt (6).

4. The scum collection and treatment device for a flotation tank for treating papermaking wastewater according to claim 1, characterized in that: A conveying shaft (14) is rotatably connected to the collecting trough (3), and a spiral blade (15) is fixedly connected to the conveying shaft (14).

5. The scum collection and treatment device for a flotation tank for treating papermaking wastewater according to claim 4, characterized in that: The driving mechanism further comprises a first synchronous wheel (16), a synchronous belt (17) and a second synchronous wheel (18), wherein the first synchronous wheel (16) is fixedly connected to one end of the active roller (5), the first synchronous wheel (16) is connected to the second synchronous wheel (18) via the synchronous belt (17), and the second synchronous wheel (18) is fixedly connected to one end of the conveying shaft (14).

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