Sewage pretreatment device

Abstract

The utility model discloses a sewage pretreatment device, which belongs to the technical field of sewage treatment and comprises a barrel, a feeding pipe and a charging barrel are respectively mounted at the top of the barrel, the charging barrel is positioned in the center of the top of the barrel, a cylinder is rotatably connected to the bottom of the barrel and penetrates into the barrel, and the feeding pipe is communicated with the charging barrel. A plurality of groups of stirring blades I are uniformly mounted on the outer part of the cylinder positioned in the barrel body, and through the interaction of the linkage assembly, the transmission rod, the stirring blades II, the round pipe, the stirring blades I and other assemblies, the stirring blades I uniformly stir the medicament and the sewage at the bottom of the barrel body; a stirring blade II can stir the medicament in the charging barrel to keep uniformity, so that the medicament can be better fused after being in contact with sewage in the later stage, and meanwhile, a linkage assembly is arranged to enable a circular pipe and a disc to rotate reversely, so that the falling direction of the medicament and the sewage is opposite to the stirring direction of the stirring blade I; therefore, the medicament and the sewage are mixed more sufficiently, and the purification efficiency is improved.

Description

TECHNICAL FIELD

[0001] The utility model relates to sewage treatment technical field more specifically, relate to a sewage pretreatment device. BACKGROUND

[0002] The treatment and reuse of sewage are particularly important, and currently, when sewage treatment operations are carried out, corresponding sewage treatment equipment is usually used.

[0003] The existing sewage treatment equipment needs to add multiple reagents to purify sewage during operation. These reagents are directly sent into the tank and mixed with the sewage without prior mixing, resulting in low efficiency of combination with the sewage. UTILITY MODEL CONTENT

[0004] (I) Technical problem solved

[0005] In view of the deficiencies of the prior art, the utility model provides a sewage pretreatment device to solve the above problems.

[0006] (II) Technical scheme

[0007] To achieve the above purposes, the utility model provides the following technical scheme: a sewage pretreatment device, comprising a cylinder, a feed pipe and a barrel are installed at the top of the cylinder respectively, the barrel is located at the center position of the top of the cylinder, a cylinder is rotatably connected to the bottom of the cylinder, the cylinder penetrates into the inside of the cylinder, and a plurality of groups of stirring blades one are uniformly installed outside the cylinder inside the cylinder, a transmission rod is rotatably connected to the top of the cylinder, and the transmission rod penetrates into the inside of the cylinder, the lower end of the transmission rod is located in the inside of the cylinder, and the lower end of the transmission rod penetrates through the bottom of the cylinder, a plurality of groups of stirring blades two are uniformly installed on the outer wall of the transmission rod inside the barrel, a disc is installed on the outer wall of the transmission rod close to the upper end of the cylinder, a circular pipe is installed at the top inside of the cylinder, the circular pipe is communicated with the barrel, a plurality of groups of supporting columns are uniformly installed at the bottom of the cylinder, an installation plate is installed on the side wall of one group of supporting columns, a motor is installed on the top of the installation plate, a linkage assembly is installed between the output end of the motor and the lower end of the transmission rod and the cylinder, and a discharge pipe is installed at the bottom of the cylinder.

[0008] Preferably, the linkage assembly comprises a bevel gear one, the bevel gear one is fixedly connected with the outer wall of the lower end of the cylinder, and the transmission rod penetrates and is rotatably connected with the inner wall of the bevel gear one, a bevel gear two is installed at the bottom of the transmission rod, a bevel gear three is fixedly installed at the output end of the motor, and the bevel gear one, the bevel gear two and the bevel gear three are meshingly connected with each other.

[0009] Preferably, a connecting rod is installed on the outer wall of the upper end of the cylinder, a scraper is installed at the other end of the connecting rod, and the side wall of the scraper is in contact with the inner wall of the cylinder.

[0010] Preferably, a number of reinforcing plates are installed between the bottom of the mounting plate and the side wall of the support column, and the reinforcing plates are right-angled triangles.

[0011] Preferably, an auger is installed on the lower outer wall of the cylinder.

[0012] Preferably, valves are installed on the outer wall of both the circular pipe and the outer wall of the discharge pipe, and the valves are electrically connected to an external control device.

[0013] Preferably, the disk is frustum-shaped.

[0014] (III) Beneficial Effects

[0015] Compared with the prior art, the present invention provides a wastewater pretreatment device, which has the following beneficial effects:

[0016] Through the interaction of components such as the motor, linkage assembly, cylinder, transmission rod, second stirring blade, material cylinder, circular tube, circular disc, and first stirring blade, the first stirring blade uniformly stirs the agent and wastewater at the bottom of the cylinder, while the second stirring blade also stirs the agent inside the material cylinder, maintaining uniformity and facilitating better integration with the wastewater later. At the same time, the linkage assembly causes the circular tube and circular disc to rotate in opposite directions, so that the direction of the falling agent and wastewater is opposite to the direction of stirring by the first stirring blade, thereby allowing the agent and wastewater to mix more thoroughly and accelerating the purification efficiency. Attached Figure Description

[0017] Figure 1 A schematic diagram of a preferred embodiment of the novel wastewater pretreatment device provided by this utility model;

[0018] Figure 2 for Figure 1 The diagram shows the internal structure of the cylinder.

[0019] Figure 3 for Figure 2 The enlarged schematic diagram of part A shown below;

[0020] Figure 4 for Figure 2 The enlarged schematic diagram of part B is shown.

[0021] In the diagram: 1. Cylinder; 2. Support column; 3. Feed pipe; 4. Material cylinder; 5. Mounting plate; 6. Reinforcing plate; 7. Motor; 8. Linkage assembly; 81. Bevel gear one; 82. Bevel gear two; 83. Bevel gear three; 9. Disc; 10. Connecting rod; 11. Scraper; 12. Agitator blade one; 13. Transmission rod; 14. Cylinder; 15. Discharge pipe; 16. Agitator blade two; 17. Circular pipe; 18. Valve; 19. Screwdriver. Detailed Implementation

[0022] Clearly, the described embodiments are merely a part of the embodiments of the present application, rather than all the embodiments. Based on the embodiments of the present application, all other embodiments obtained by those skilled in the art without creative efforts under the premise that no creative efforts are made, belong to the scope of protection of the present application.

[0023] Please refer to Figures 1-4 The present application provides a technical scheme:

[0024] A sewage pretreatment device, including the cylinder 1, the cylinder 1 top is provided with feed pipe 3 and material cylinder 4 respectively, the material cylinder 4 is located at the top center position of cylinder 1, the bottom of cylinder 1 is rotatably connected with cylinder 14, the cylinder 14 is through to the inside of cylinder 1, and the outside of the cylinder 14 in the inside of cylinder 1 is evenly provided with a plurality of groups of stirring blade one 12, the top of cylinder 1 is rotatably connected with transmission rod 13, and transmission rod 13 is through to the inside of cylinder 1, the lower end of transmission rod 13 is located in the inside of cylinder 14, and the lower end of transmission rod 13 is through the bottom of cylinder 14, the outer wall of transmission rod 13 in the inside of material cylinder 4 is evenly provided with a plurality of groups of stirring blade two 16, the outer wall of transmission rod 13 close to the upper end of cylinder 14 is provided with disc 9, the inside top of cylinder 1 is provided with circular pipe 17, the circular pipe 17 is communicated with material cylinder 4, the outlet of circular pipe 17 and the outlet of feed pipe 3 are all located above disc 9, the bottom of cylinder 1 is evenly provided with a plurality of groups of support column 2, a group of support column 2 side wall is provided with mounting plate 5, the top of mounting plate 5 is provided with motor 7, the output end of motor 7 is provided with linkage assembly 8 between transmission rod 13 and the lower end of cylinder 14, the bottom of cylinder 1 is provided with discharge pipe 15.

[0025] Further, linkage assembly 8 includes bevel gear one 81, bevel gear one 81 is fixedly connected with the outer wall of the lower end of cylinder 14, and transmission rod 13 is rotatably connected with the inner wall of bevel gear one 81, bevel gear two 82 is installed on the bottom of transmission rod 13, the output end of motor 7 is fixedly provided with bevel gear three 83, bevel gear one 81, bevel gear two 82 and bevel gear three 83 are meshingly connected with each other, the output end of motor 7 drives bevel gear one 81 to rotate through bevel gear three 83, at the same time, bevel gear three 83 drives bevel gear two 82 to rotate reversely with bevel gear one 81, finally, the rotating direction of transmission rod 13 and cylinder 14 is opposite.

[0026] Further, the outer wall of the upper end of cylinder 14 is provided with connecting rod 10, the other end of connecting rod 10 is provided with scraper 11, the side wall of scraper 11 is in contact with the inner wall of cylinder 1, cylinder 14 is constantly rotated through stirring blade one 12, at the same time, connecting rod 10 constantly cleans the substances adhered to the inner wall of cylinder 1 through scraper 11.

[0027] Further, a plurality of reinforcing plates 6 are arranged between the bottom of the mounting plate 5 and the sidewall of the support column 2, the reinforcing plate 6 is a right triangle, and the arrangement of the reinforcing plate 6 improves the stability of the mounting plate 5.

[0028] Further, a spiral conveyor 19 is arranged on the outer wall of the lower end of the cylinder 14, so that the material accumulated at the bottom of the cylinder 1 can be conveniently driven upward during the rotation of the cylinder 14.

[0029] Further, the outer wall of the circular pipe 17 and the outer wall of the discharge pipe 15 are both provided with a valve 18, the valve 18 is electrically connected with an external control device, the opening and closing of the valve 18 can be conveniently controlled through the control device, so as to control the discharging.

[0030] Further, the disc 9 is a circular truncated cone, the disc 9 is large at the bottom and small at the top, and the material falling on the upper part is easy to fall off.

[0031] Working principle: sewage is poured into the disc 9 in the cylinder 1 through the feed pipe 3, the motor 7 is started, the output end of the motor 7 drives the cylinder 14 and the transmission rod 13 to rotate in opposite directions through the linkage assembly 8, the transmission rod 13 continuously stirs the medicament in the cylinder 4 through the stirring blade two 16, and the appropriate amount of medicament is transported to the disc 9 through the circular pipe 17, the rotating transmission rod 13 continuously spreads the surface medicament and sewage uniformly to the bottom of the cylinder 1, and the cylinder 14 continuously stirs the medicament and sewage at the bottom of the cylinder 1 through a plurality of stirring blades one 12, so as to fully mix them and accelerate the purification efficiency, and finally the cylinder 1 is discharged through the discharge pipe 15.

[0032] The basic principle, main features and advantages of the present application are shown and described above. It should be understood by those skilled in the art that the present application is not limited by the above embodiments, and the above embodiments and descriptions in the specification are only preferred examples of the present application and do not limit the present application. Without departing from the spirit and scope of the present application, various changes and improvements can be made to the present application, and these changes and improvements all fall within the scope of the present application. The scope of protection of the present application is defined by the appended claims and their equivalents.

Claims

1. A sewage pretreatment device, comprising a barrel (1), the top of which is respectively provided with a feeding pipe (3) and a barrel (4), characterized in that: The barrel (4) is located at the top center of the cylinder (1), the bottom of the cylinder (1) is rotatably connected with a cylinder (14), the cylinder (14) penetrates into the inside of the cylinder (1), a plurality of groups of stirring blades one (12) are uniformly installed outside the cylinder (14) in the inside of the cylinder (1), the top of the cylinder (1) is rotatably connected with a transmission rod (13), and the transmission rod (13) penetrates into the inside of the cylinder (1), the lower end of the transmission rod (13) is located in the inside of the cylinder (14), and the lower end of the transmission rod (13) penetrates the bottom of the cylinder (14), a plurality of groups of stirring blades two (16) are uniformly installed on the outer wall of the transmission rod (13) in the inside of the barrel (4), a disc (9) is installed on the outer wall of the transmission rod (13) close to the upper end of the cylinder (14), a circular pipe (17) is installed on the top of the cylinder (1), the circular pipe (17) communicates with the barrel (4), a plurality of groups of supporting columns (2) are uniformly installed on the bottom of the cylinder (1), a mounting plate (5) is installed on the side wall of one group of the supporting columns (2), a motor (7) is installed on the top of the mounting plate (5), a linkage assembly (8) is installed between the output end of the motor (7) and the lower end of the transmission rod (13) and the cylinder (14), and a discharge pipe (15) is installed on the bottom of the cylinder (1).

2. A sewage pretreatment device according to claim 1, characterized in that: The linkage assembly (8) comprises a bevel gear one (81), the bevel gear one (81) is fixedly connected with the outer wall of the lower end of the cylinder (14), and the transmission rod (13) penetrates and is rotatably connected with the inner wall of the bevel gear one (81), the bottom of the transmission rod (13) is installed with a bevel gear two (82), the output end of the motor (7) is fixedly installed with a bevel gear three (83), and the bevel gear one (81), the bevel gear two (82) and the bevel gear three (83) are meshedly connected.

3. A sewage pretreatment device according to claim 1, characterized in that: A connecting rod (10) is installed on the outer wall of the upper end of the cylinder (14), the other end of the connecting rod (10) is installed with a scraper (11), and the side wall of the scraper (11) is in contact with the inner wall of the cylinder (1).

4. The apparatus of claim 1, wherein: A plurality of groups of reinforcing plates (6) are installed between the bottom of the mounting plate (5) and the side wall of the supporting column (2), and the reinforcing plate (6) is a right triangle.

5. The apparatus of claim 1, wherein: A worm (19) is installed on the outer wall of the lower end of the cylinder (14).

6. A sewage pretreatment device as claimed in claim 1, characterized in that: Valves (18) are installed on the outer wall of the circular pipe (17) and the outer wall of the discharge pipe (15), and the valves (18) are electrically connected with external control devices.

7. A sewage pretreatment device as claimed in claim 1, characterized in that: The disc (9) is a circular truncated cone shape.

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