Wastewater treatment device

Abstract

The utility model discloses a wastewater treatment device, which belongs to the technical field of wastewater treatment, and comprises a treatment cylinder, a filter device is arranged in the treatment cylinder, the filter device comprises a mounting ring, the top of the mounting ring is fixedly connected with a driving motor, the output end of the driving motor is fixedly connected with a rotating rod, and the rotating rod is fixedly connected with a rotating shaft. The surface of the rotating rod is fixedly connected with two connecting rings; according to the utility model, the driving motor, the large-aperture filter screen, the small-aperture filter screen and the fixing bolts are arranged, so that when the filtering effect of the filter screen of the wastewater treatment device needs to be ensured, the working driving motor can drive the large-aperture filter screen and the small-aperture filter screen to rotate; all parts of the surfaces of the two rotating filter screens can be in uniform contact with the wastewater, meanwhile, the two filter screens can be uniformly stressed, and the situation that the two filter screens are locally blocked due to continuous contact between the wastewater and local positions of the filter screens can also be avoided.

Description

TECHNICAL FIELD

[0001] The utility model belongs to wastewater treatment technical field, and specifically relates to a wastewater treatment device. BACKGROUND

[0002] Wastewater treatment is to use physical, chemical and biological methods to treat wastewater, purify wastewater, reduce pollution, and achieve wastewater recycling, reuse, fully utilize water resources, and wastewater treatment is widely used in various industrial fields, especially in chemical industry, pharmaceutical industry, food processing and other industries, in addition, municipal wastewater treatment is one of important application fields of wastewater treatment.

[0003] The filter screen of the existing wastewater treatment device cannot be uniformly stressed and cannot uniformly contact the wastewater when filtering the wastewater, so that the filter screen is prone to local blockage during use, which will reduce the filtration efficiency of the wastewater treatment device and cannot guarantee the filtration precision, and the filter screen located in the interior of the wastewater treatment device is inconvenient for the staff to maintain and replace, therefore, a wastewater treatment device is required to solve the above problems. UTILITY MODEL CONTENT

[0004] The utility model aims at providing a wastewater treatment device to solve the problems in the above background.

[0005] In order to achieve the above-mentioned purpose, the utility model provides the following technical scheme: a wastewater treatment device, comprising a treatment cylinder, a filter device is arranged in the interior of the treatment cylinder, the filter device comprises a mounting ring, the top of the mounting ring is fixedly connected with a driving motor, the output end of the driving motor is fixedly connected with a rotating rod, the surface of the rotating rod is fixedly connected with two connecting rings, four connecting grooves are respectively arranged in the interiors of the two connecting rings, eight plug rods are respectively inserted and connected on the inner walls of the eight connecting grooves, four large-aperture filter screens are fixedly connected on the surfaces of the four plug rods, four small-aperture filter screens are fixedly connected on the surfaces of the other four plug rods, mounting grooves are arranged in the interiors of the large-aperture filter screens and the small-aperture filter screens, protective rings are inserted and connected on the inner walls of the mounting grooves, fixed bolts are inserted and connected in the interiors of the protective rings, and a plurality of stirring rods are fixedly connected on the surface of the rotating rod.

[0006] Through setting the above structure, when it is required to ensure the filtering effect of the wastewater treatment device filter screen, the working driving motor can drive the large-aperture filter screen and the small-aperture filter screen to rotate, and each part of the surfaces of the two rotating filter screens can be in uniform contact with the wastewater, and the two filter screens can be uniformly stressed, and the situation that the two filter screens are partially blocked due to the continuous contact between the wastewater and the local position of the filter screen can be avoided, so that the double-layer filter screen structure composed of the large-aperture filter screen and the small-aperture filter screen can significantly improve the filtering efficiency and precision, and the load of the subsequent treatment unit can be reduced, when it is required to disassemble and replace the filter screen, the filter screen can be maintained and disassembled and replaced by the worker through the installation of the fixing bolt, so that the convenience of disassembling and replacing the filter screen is improved.

[0007] As a preferred scheme, the surface of the treatment cylinder is provided with two supporting legs, and the top of the treatment cylinder is provided with a sealing top cover.

[0008] As a preferred scheme, the top of the sealing top cover is provided with a wastewater inlet, the top of the sealing top cover is provided with a feeding port, and the bottom of the treatment cylinder is provided with a discharging port.

[0009] As a preferred scheme, the top of the sealing top cover is provided with a wastewater inlet, the top of the sealing top cover is provided with a feeding port, and the bottom of the treatment cylinder is provided with a discharging port.

[0010] As a preferred scheme, the large-aperture filter screen is located above the small-aperture filter screen.

[0011] As a preferred scheme, the fixing bolt is connected with the connecting ring in a plug-in manner.

[0012] As a preferred scheme, the fixing bolt is connected with the plug rod in a plug-in manner.

[0013] By arranging the protective ring, the connecting structure of the plug rod and the connecting ring can be wrapped inside the protective ring, so that the connection of the plug rod and the connecting ring will not be disturbed by the external environment, thereby ensuring the connection stability between the mounting ring and the large-aperture filter screen and the small-aperture filter screen, and the fixing bolt for realizing the fixing function can also be screwed into the inside of the protective ring and isolated from the outside, so that the fixing bolt will not be easily corroded by the wastewater and affect the use.

[0014] Compared with the prior art, the beneficial effects of the utility model are:

[0015] The utility model discloses, through setting up drive motor, big aperture filter screen, small aperture filter screen and fixed bolt, when needing guaranteeing the filtration effect of wastewater treatment device filter screen, the drive motor of work can drive big aperture filter screen and small aperture filter screen rotation, and each part of the surface of the two filter screens that rotate can be in uniform contact with wastewater, and the two filter screens can be in uniform stress, and the situation that the two filter screens are partially blocked due to the continuous contact of wastewater with the local position of the filter screen can also be avoided, so that the double -deck filter screen structure that big aperture filter screen and small aperture filter screen constitute can improve filtration efficiency and precision significantly, and can reduce the load of subsequent processing unit, when needing to replace the filter screen, the maintenance and replacement of filter screen can be realized to staff through the installation of fixed bolt, thereby improve the convenience of filter screen replacement.

[0016] The utility model discloses, through setting up the protection ring, the protection ring can be wrapped in the inside of the protection ring with the connecting structure of connecting ring and plug rod, the connection of plug rod and connecting ring will not be disturbed by outside environment, and then can guarantee the connecting stability between mounting ring and big aperture filter screen and small aperture filter screen, and the fixed bolt of fixed function also can be screwed to the inside of the protection ring and isolated with outside, so that the fixed bolt will not be easily corroded by wastewater and affect use. BRIEF DESCRIPTION OF DRAWINGS

[0017] Figure 1 It is the structure schematic diagram of the front view of the utility model;

[0018] Figure 2 It is the structure schematic diagram of the front view of the utility model;

[0019] Figure 3 It is the structure schematic diagram of the filter device of the utility model;

[0020] Figure 4 It is the structure schematic diagram of the front view of the filter device of the utility model;

[0021] Figure 5 It is the structure schematic diagram of the utility model Figure 4 It is the structure schematic diagram of the utility model

[0022] In the drawing: 1, processing cylinder;2, support leg;3, sealing top cover;4, wastewater inlet;5, feed inlet;6, discharge port;7, filter device;701, mounting ring;702, drive motor;703, rotating rod;704, connecting ring;705, connecting groove;706, plug rod;707, big aperture filter screen;708, small aperture filter screen;709, mounting groove;710, protection ring;711, fixed bolt;712, stirring rod. DETAILED DESCRIPTION

[0023] The utility model is further described below in combination with the embodiments.

[0024] The following examples are used to illustrate the utility model, but cannot be used to limit the protection scope of the utility model. The conditions in the examples can be further adjusted according to specific conditions, and simple improvements of the method of the utility model under the concept of the utility model all belong to the range required to be protected by the utility model.

[0025] Please refer to Figures 1-5 The utility model provides a wastewater treatment device, including processing cylinder 1, the inside of processing cylinder 1 is provided with filter equipment 7, filter equipment 7 includes installation ring 701, the top fixedly connected with drive motor 702 of installation ring 701, the output fixedly connected with rotating rod 703 of drive motor 702, the surface fixedly connected with two connecting rings 704 of rotating rod 703, the inside of two connecting rings 704 is respectively provided with four connecting grooves 705, the inner wall of eight connecting grooves 705 is respectively inserted and is connected with plug rod 706, the surface fixedly connected with large aperture filter screen 707 of four plug rods 706, the surface fixedly connected with small aperture filter screen 708 of another four plug rods 706, the inside of large aperture filter screen 707 and small aperture filter screen 708 is provided with installation groove 709, the inner wall of installation groove 709 is inserted and is connected with protection ring 710, protection ring 710 is inserted and is connected with fixed bolt 711 in the inside, the surface fixedly connected with multiple stirring rods 712 of rotating rod 703, by setting drive motor 702, large aperture filter screen 707, small aperture filter screen 708 and fixed bolt 711, when needing to guarantee the filtration effect of wastewater treatment device filter screen, the drive motor 702 of work can drive large aperture filter screen 707 and small aperture filter screen 708 to rotate, and each part of the surface of the two filter screens can be in uniform contact with wastewater, and the two filter screens can be uniformly stressed, and the two filter screens can also avoid the situation that local blockage occurs due to continuous contact between wastewater and the local position of the filter screen, so that the double-layer filter screen structure composed of large aperture filter screen 707 and small aperture filter screen 708 can significantly improve the filtration efficiency and precision, and can reduce the load of the subsequent processing unit, when the filter screen needs to be replaced, the maintenance and replacement of the filter screen can be realized by the installation of fixed bolt 711, thereby improving the convenience of filter screen replacement.

[0026] The surface of the processing cylinder 1 is provided with two support legs 2, and the top of the processing cylinder 1 is provided with a sealing top cover 3.

[0027] The top of the sealing top cover 3 is provided with a wastewater inlet 4, the top of the sealing top cover 3 is provided with a feed inlet 5, and the bottom of the processing cylinder 1 is provided with a discharge outlet 6.

[0028] The bottom of the installation ring 701 is fixedly connected with the top of the sealing top cover 3.

[0029] The large-aperture filter screen 707 is located above the small-aperture filter screen 708.

[0030] The fixing bolt 711 is insertedly connected with the connecting ring 704.

[0031] The fixing bolt 711 is insertedly connected with the inserting rod 706, and the protection ring 710 can wrap the connecting structure of the inserting rod 706 and the connecting ring 704 inside the protection ring 710, so that the connection of the inserting rod 706 and the connecting ring 704 is not disturbed by the external environment, thereby guaranteeing the connection stability between the mounting ring 701 and the large-aperture filter screen 707 and the small-aperture filter screen 708, and the fixing bolt 711 with the fixing function can also be screwed into the inside of the protection ring 710 and isolated from the outside, so that the fixing bolt 711 cannot be easily corroded by wastewater and affect use.

[0032] When it is necessary to guarantee the filtering effect of the wastewater treatment device filter screen, wastewater and related reaction solvents are poured into the wastewater inlet 4 and the feed inlet 5 respectively, the driving motor 702 is driven to drive the rotating rod 703 to rotate, the rotating rod 703 drives the connecting ring 704 to rotate, the connecting ring 704 drives the inserting rod 706 inserted inside to rotate, the inserting rod 706 drives the large-aperture filter screen 707 and the small-aperture filter screen 708 fixedly connected thereto to rotate, when the wastewater contacts the two filter screens, the rotating two filter screens can guarantee that the wastewater does not continuously contact the local position of the filter screen, the two filter screens can be uniformly stressed, the wastewater passes through the two filter screens in turn, the large-aperture filter screen 707 can intercept larger particles and impurities in the wastewater, and the small-aperture filter screen 708 can effectively remove micro-suspended matter and colloidal matter, the double-layer filter screen structure can significantly improve the filtering efficiency and precision of the wastewater device, when it is necessary to disassemble and replace the filter screen, the fixing bolt 711 is extracted from the inside of the protection ring 710, and the inserting rod 706 is extracted from the inside of the connecting groove 705 formed in the inside of the connecting ring 704, the extraction of the inserting rod 706 enables the large-aperture filter screen 707 and the small-aperture filter screen 708 to be dismounted from the mounting ring 701, thereby enabling the staff to conveniently maintain and disassemble and replace the filter screen, and the stirring rod 712 can fully stir and mix the related solvents and the filtered wastewater and generate a reaction to improve the treatment effect.

[0033] Although the embodiments of the utility model have been shown and described, it can be understood by those skilled in the art that various changes, modifications, replacements and variations can be made to these embodiments without departing from the principles and spirits of the utility model, and the scope of the utility model is defined by the appended claims and their equivalents.

Claims

1. A wastewater treatment apparatus comprising a treatment cartridge (1), characterised in that: The inside of the processing cylinder (1) is provided with a filtering device (7), the filtering device (7) comprises a mounting ring (701), the top of the mounting ring (701) is fixedly connected with a driving motor (702), the output end of the driving motor (702) is fixedly connected with a rotating rod (703), the surface of the rotating rod (703) is fixedly connected with two connecting rings (704), the inside of the two connecting rings (704) is respectively provided with four connecting grooves (705), the inner wall of the eight connecting grooves (705) is respectively inserted and connected with an insertion rod (706), the surface of the four insertion rods (706) is fixedly connected with a large aperture filter screen (707), the surface of the other four insertion rods (706) is fixedly connected with a small aperture filter screen (708), the inside of the large aperture filter screen (707) and the small aperture filter screen (708) is provided with a mounting groove (709), the inner wall of the mounting groove (709) is inserted and connected with a protective ring (710), the inside of the protective ring (710) is inserted and connected with a fixing bolt (711), the surface of the rotating rod (703) is fixedly connected with a plurality of stirring rods (712).

2. A wastewater treatment device according to claim 1, characterised in that: The surface of the processing cylinder (1) is provided with two supporting legs (2), the top of the processing cylinder (1) is provided with a sealing top cover (3).

3. A wastewater treatment apparatus as claimed in claim 2, wherein: The top of the sealing top cover (3) is provided with a wastewater inlet (4), the top of the sealing top cover (3) is provided with a feeding port (5), and the bottom of the processing cylinder (1) is provided with a discharging port (6).

4. The wastewater treatment device of claim 1, wherein: The bottom of the mounting ring (701) is fixedly connected with the top of the sealing top cover (3).

5. The wastewater treatment device of claim 1, wherein: The large aperture filter screen (707) is located above the small aperture filter screen (708).

6. The wastewater treatment device of claim 1, wherein: The fixing bolt (711) is inserted and connected with the connecting ring (704).

7. A wastewater treatment apparatus as claimed in claim 6, wherein: The fixing bolt (711) is inserted and connected with the insertion rod (706).

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