Sewage deodorization device for papermaking factory

Abstract

The sewage deodorization device comprises a sewage tank, a filter tank and a driving motor, a filter plate is fixedly connected to the lower end of an inner cavity of the filter tank, a residue guide opening is formed in the lower end of the left side of the filter tank, and a collection tank is fixedly connected to the position, corresponding to the filter tank on the left side, of the residue guide opening. The front side of an inner cavity of the sewage tank is fixedly connected with a liquid passing cover, and the rear side of the sewage tank is movably connected with a rotating rod through a bearing. According to the deodorization device, sewage can be filtered before deodorization, impurities can be collected in a centralized mode to facilitate later treatment, deodorant liquid can be added in the stirring and mixing process, and therefore the uniform mixing speed of the deodorant liquid is greatly increased, the deodorization efficiency can be improved, use by people is facilitated, and the deodorization device is worthy of popularization and application. The device can be used when the sewage amount is large, the effect is obvious, operation is easy, the structure is simple, the manufacturing cost is low, and market popularization is facilitated.

Description

Technical Field

[0001] The utility model relates to the technical field of sewage deodorization, in particular to a sewage deodorization device for papermaking factories. Background Art

[0002] The odor of paper mill sewage is mainly caused by anaerobic tanks and sludge filter presses. The odor will be even stronger in the sludge waste storage area of ​​the paper mill. The sludge in the sludge waste storage area contains biochemical sludge, which contains a large number of microorganisms. It will ferment more vigorously in the presence of water and high temperature. The fiber content of the paper mill is high, and it will produce a lot of hydrogen sulfide, ammonia, and ethyl mercaptan, which will cause pollution to the atmosphere and affect the surrounding residents.

[0003] At present, the common method for treating wastewater generated by paper mills is to use deodorants to deodorize them. However, due to the large amount of sewage in existing sewage deodorization devices, the common method of adding deodorants makes it difficult for the deodorants to mix with the sewage in a short time. In addition, there are a large number of other impurities in the sewage, which will affect the deodorization efficiency of the deodorant, making the deodorization time need to be extended, thereby reducing the working efficiency of sewage deodorization. For this reason, we propose a sewage deodorization device for paper mills. Utility Model Content

[0004] The utility model aims to provide a sewage deodorizing device for papermaking industry, which has the advantages of rapid and uniform mixing of deodorant, cleaning and impurity removal, and high deodorizing efficiency, and solves the problem that the existing sewage deodorizing device has a large amount of sewage, the common method of adding deodorant makes it difficult for the deodorant to be mixed with the sewage in a short time, and a large amount of other impurities exist in the sewage, which will affect the deodorizing efficiency of the deodorant, so that the deodorizing time needs to be extended, thereby reducing the working efficiency of sewage deodorization.

[0005] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a sewage deodorizing device for a papermaking factory, comprising a sewage tank, a filter box and a driving motor, a filter plate fixedly connected to the lower end of the inner cavity of the filter box, a slag guide port is provided at the lower end of the left side of the filter box, the slag guide port is located at the corresponding position of the left filter box and is fixedly connected to a collecting box, a liquid hood is fixedly connected to the front side of the inner cavity of the sewage tank, a rotating rod is movably connected to the rear side of the sewage tank through a bearing, a liquid separation cavity is provided at the front end of the rotating rod, a liquid mixing plate is provided on the outer surface of the rotating rod, drainage holes are provided on the front and rear sides of the liquid mixing plate, a sprocket is fixedly connected to the rear side of the rotating rod, a chain is sleeved on the outer side of the sprocket, a deodorant tank is fixedly connected to the upper end of the front surface of the sewage tank, and a pump is fixedly installed at the bottom of the deodorant tank.

[0006] Preferably, a control switch is fixedly installed on the left end of the front surface of the sewage tank, a through groove is opened on the left end of the top of the sewage tank, a filter box is fixedly connected to the through groove at the corresponding position of the left end of the top of the sewage tank, and a sewage inlet pipe is arranged on the right end of the top of the filter box.

[0007] Preferably, a transparent observation window is provided on the left side of the collecting box, a slag discharge pipe is provided at the lower end of the front surface of the collecting box, and a sealing cover is provided at the front end of the slag discharge pipe.

[0008] Preferably, there are multiple rotating rods, and the front ends of the rotating rods extend to the inner side of the liquid-passing cover.

[0009] Preferably, a U-shaped frame is fixedly connected to the left end of the rear side of the sewage tank, a driving motor is fixedly installed on the rear side of the U-shaped frame, and the output end of the driving motor is fixedly connected to the rear side of the sprocket.

[0010] Preferably, a drain pipe is provided at the lower end of the right side of the sewage tank, and a solenoid valve is provided on the inner surface of the drain pipe.

[0011] Preferably, the liquid inlet end of the pump is connected to the middle end of the bottom of the deodorant tank through a pipeline, and the output end of the pump is connected to the liquid hood through a pipeline.

[0012] Compared with the prior art, the beneficial effects of the utility model are as follows:

[0013] 1. The utility model can filter sewage before deodorization, so that impurities can be collected and concentrated for later treatment. When adding deodorant liquid, it can be added during the stirring and mixing process, thereby greatly improving the speed of uniform mixing of the deodorant liquid, so that the deodorization efficiency can be improved, which is beneficial to people's use.

[0014] 2. The utility model can be used when the amount of sewage is large, and the effect is obvious, the operation is simple, and the structure is simple and the production cost is low, which is conducive to market promotion. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 This is a schematic diagram of the structure of the utility model from the first perspective;

[0016] Figure 2 This is a schematic diagram of the structure of the utility model from a second viewing angle;

[0017] Figure 3 This is a schematic diagram of the cross-sectional structure of the utility model from a third viewing angle;

[0018] Figure 4 This is a schematic diagram of the cross-sectional structure of the utility model from a fourth viewing angle;

[0019] Figure 5It is a schematic diagram of the matching structure of the rotating rod and the pump machine of the utility model.

[0020] In the figure: 1. sewage tank; 2. deodorant tank; 3. control switch; 4. slag discharge pipe; 5. collection box; 6. filter box; 7. sewage inlet pipe; 8. liquid discharge pipe; 9. sprocket; 10. chain; 11. drive motor; 12. U-shaped frame; 13. transparent observation window; 14. pump; 15. liquid cover; 16. liquid separation chamber; 17. liquid mixing plate; 18. rotating rod; 19. filter plate; 20. slag guide port; 21. through groove; 22. liquid discharge hole. DETAILED DESCRIPTION

[0021] 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.

[0022] In the description of the present invention, unless otherwise specified, "multiple" means two or more; the terms "upper", "lower", "left", "right", "inner", "outer", "front end", "rear end", "head", "tail" and the like indicate the orientation or positional relationship based on the orientation or positional relationship shown in the drawings, which is only for the convenience of describing the present invention and simplifying the description, and does not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operate in a specific orientation, and therefore cannot be understood as limiting the present invention. In addition, the terms "first", "second", "third" and the like are only used for descriptive purposes and cannot be understood as indicating or implying relative importance.

[0023] In the description of the present invention, it should be noted that, unless otherwise clearly specified and limited, the terms "connected" and "connection" should be understood in a broad sense, for example, it can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection or an indirect connection through an intermediate medium. For ordinary technicians in this field, the specific meanings of the above terms in the present invention can be understood according to specific circumstances.

[0024] The sewage tank 1, deodorant tank 2, control switch 3, slag discharge pipe 4, collection box 5, filter box 6, sewage inlet pipe 7, discharge pipe 8, sprocket 9, chain 10, drive motor 11, U-shaped frame 12, transparent observation window 13, pump 14, liquid cover 15, liquid separation chamber 16, liquid mixing plate 17, rotating rod 18, filter plate 19, slag guide port 20, through groove 21 and discharge hole 22 components of the present application are all universal standard parts or components known to those skilled in the art, and their structures and principles can be known to those skilled in the art through technical manuals or through conventional experimental methods.

[0025] See also Figure 1-5 A sewage deodorizing device for a papermaking factory comprises a sewage tank 1, a filter box 6 and a driving motor 11, a filter plate 19 is fixedly connected to the lower end of the inner cavity of the filter box 6, a slag guide port 20 is provided at the lower end of the left side of the filter box 6, and the slag guide port 20 is located at the corresponding position of the left filter box 6 and is fixedly connected to a collecting box 5, a liquid cover 15 is fixedly connected to the front side of the inner cavity of the sewage tank 1, a rotating rod 18 is movably connected to the rear side of the sewage tank 1 through a bearing, a liquid separation cavity 16 is provided at the front end of the rotating rod 18, a liquid mixing plate 17 is provided on the outer surface of the rotating rod 18, and drainage holes 22 are provided on the front and rear sides of the liquid mixing plate 17, a sprocket 9 is fixedly connected to the rear side of the rotating rod 18, and a chain 10 is sleeved on the outer side of the sprocket 9, a deodorant tank 2 is fixedly connected to the upper end of the front surface of the sewage tank 1, and a pump 14 is fixedly installed at the bottom of the deodorant tank 2.

[0026] A control switch 3 is fixedly installed on the left end of the front surface of the sewage tank 1, a through groove 21 is opened on the left end of the top of the sewage tank 1, and a filter box 6 is fixedly connected to the through groove 21 at the corresponding position of the left end of the top of the sewage tank 1, and a sewage inlet pipe 7 is arranged on the right end of the top of the filter box 6.

[0027] Through the above technical solution, the setting of the control switch 3 facilitates the operation of the staff.

[0028] A transparent observation window 13 is provided on the left side of the collecting box 5 , a slag discharge pipe 4 is provided at the lower end of the front surface of the collecting box 5 , and a sealing cover is provided at the front end of the slag discharge pipe 4 .

[0029] Through the above technical solution, the transparent observation window 13 is provided to facilitate the staff to check the amount of impurities collected in the collection box 5 .

[0030] There are multiple rotating rods 18 , and the front ends of the rotating rods 18 extend to the inner side of the liquid-passing cover 15 .

[0031] A U-shaped frame 12 is fixedly connected to the left end of the rear side of the sewage tank 1 , a driving motor 11 is fixedly installed on the rear side of the U-shaped frame 12 , and an output end of the driving motor 11 is fixedly connected to the rear side of the sprocket 9 .

[0032] Through the above technical solution, the drive motor 11 is arranged to provide power support for the rotation of the sprocket 9.

[0033] A drain pipe 8 is provided at the lower end of the right side of the sewage tank 1 , and a solenoid valve is provided on the inner surface of the drain pipe 8 .

[0034] Through the above technical solution, the discharge of sewage is facilitated by the arrangement of the drainage pipe 8.

[0035] The liquid inlet end of the pump 14 is communicated with the middle end of the bottom of the deodorant tank 2 through a pipeline, and the output end of the pump 14 is communicated with the liquid-passing cover 15 through a pipeline.

[0036] Through the above technical solution, the deodorant liquid can be transported into the liquid-passing cover 15 through the arrangement of the pump 14 .

[0037] When in use, after the device is connected to electricity through the external power socket, sewage is injected into the filter box 6 through the sewage inlet pipe 7. After the sewage passes through the inclined filter plate 19, it can be filtered, and the filtered sewage enters the sewage tank 1 through the through groove 21, and the filtered impurities will enter the collection box 5 through the slag guide port 20 for accumulation. If the staff checks through the transparent observation window 13 that the impurities in the collection box 5 are full, the sealing cover at one end of the slag discharge pipe 4 can be removed for cleaning. Then, the staff injects the deodorant liquid to be added into the deodorant tank 2, and turns on the drive by the control switch 3. The motor 11 and the pump 14, when the pump 14 is working, the deodorant liquid in the deodorant tank 2 will be transported to the liquid cover 15, and then the pressurized deodorant liquid will enter the liquid separation chamber 16, and then be diverted to the liquid mixing plate 17 and discharged outward from the drainage hole 22. At the same time, when the driving motor 11 drives the sprocket 9 to rotate, and with the assistance of the chain 10, it can drive all the rotating rods 18 to rotate, and the rotating rods 18 will drive the liquid mixing plate 17 to stir the sewage and discharge the deodorant liquid, thereby accelerating the rapid and uniform mixing of the deodorant liquid and improving the efficiency of sewage deodorization.

[0038] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A sewage deodorizing device for a papermaking plant, comprising a sewage tank (1), a filter box (6) and a drive motor (11), characterized in that: The lower end of the inner cavity of the filter box (6) is fixedly connected to a filter plate (19); the lower end of the left side of the filter box (6) is provided with a slag guide port (20); the slag guide port (20) is located at a corresponding position of the left filter box (6) and is fixedly connected to a collection box (5); the front side of the inner cavity of the sewage box (1) is fixedly connected to a liquid-passing cover (15); the rear side of the sewage box (1) is movably connected to a rotating rod (18) via a bearing; the front end of the rotating rod (18) is provided with a The liquid separation chamber (16) is provided with a liquid mixing plate (17) on the outer surface of the rotating rod (18), and drainage holes (22) are provided on both the front and rear sides of the liquid mixing plate (17). A sprocket (9) is fixedly connected to the rear side of the rotating rod (18), and a chain (10) is sleeved on the outer side of the sprocket (9). The upper end of the front surface of the sewage tank (1) is fixedly connected to a deodorant tank (2), and a pump (14) is fixedly installed at the bottom of the deodorant tank (2).

2. A papermaking wastewater deodorization device according to claim 1, characterized in that: A control switch (3) is fixedly mounted on the left end of the front surface of the sewage tank (1); a through slot (21) is provided on the left end of the top of the sewage tank (1); a filter box (6) is fixedly connected to the through slot (21) at a corresponding position on the left end of the top of the sewage tank (1); and a sewage inlet pipe (7) is provided on the right end of the top of the filter box (6).

3. A papermaking wastewater deodorization device according to claim 1, characterized in that: A transparent observation window (13) is provided on the left side of the collecting box (5), a slag discharge pipe (4) is provided at the lower end of the front surface of the collecting box (5), and a sealing cover is provided at the front end of the slag discharge pipe (4).

4. A papermaking wastewater deodorization device according to claim 1, characterized in that: There are a plurality of rotating rods (18), and the front ends of the rotating rods (18) extend to the inner side of the liquid-passing cover (15).

5. A papermaking wastewater deodorization device according to claim 1, characterized in that: A U-shaped frame (12) is fixedly connected to the left end of the rear side of the sewage tank (1), a driving motor (11) is fixedly installed on the rear side of the U-shaped frame (12), and the output end of the driving motor (11) is fixedly connected to the rear side of the sprocket (9).

6. A papermaking wastewater deodorization device according to claim 1, characterized in that: A drainage pipe (8) is provided at the lower end of the right side of the sewage tank (1), and a solenoid valve is provided on the inner surface of the drainage pipe (8).

7. A papermaking wastewater deodorization device according to claim 1, characterized in that: The liquid inlet end of the pump (14) is connected to the middle end of the bottom of the deodorant tank (2) through a pipeline, and the output end of the pump (14) is connected to the liquid-passing cover (15) through a pipeline.

Images