Anti-corrosion mud scraping mechanism for air flotation equipment

Abstract

The utility model relates to the technical field of sewage treatment, in particular to an anti-corrosion sludge scraping mechanism for air floatation equipment, which comprises a bottom plate, an air floatation tank body and a sludge collecting box, the air floatation tank body is arranged at the top of the bottom plate, and servo motors are mounted at the end parts of two sides of the air floatation tank body through mounting seats; an output shaft of the servo motor is connected with a lead screw through a coupler, the lead screw is sleeved with a screw block, a connecting end plate is welded to the outer side of the screw block, and a vertical electric cylinder is installed on one side of the connecting end plate through an installation base. The top of the vertical electric cylinder is connected with a connecting and fixing plate through a screw, and an L-shaped ceramic mud scraping screen plate is mounted at the bottom of the connecting and fixing plate through a screw; according to the anti-corrosion sludge scraping mechanism for the air floatation equipment, sludge and impurities on the inner wall of the air floatation tank body, in a liquid suspension layer and in a liquid surface floating layer can be conveniently scraped at the same time, the working efficiency is improved, and the L-shaped ceramic sludge scraping net plate is resistant to corrosion, not prone to damage and durable.

Description

Technical Field

[0001] The utility model relates to the technical field of sewage treatment, in particular to an anti-corrosion mud scraping mechanism for air flotation equipment. Background Art

[0002] The anti-corrosion scraper mechanism used in flotation equipment is an important component specially designed to scrape and collect sludge and scum in the flotation tank. A certain amount of sludge and scum will accumulate in the flotation tank. The anti-corrosion scraper mechanism can scrape these dirt regularly or continuously to keep the flotation tank clean.

[0003] The corrosion-resistant scraper mechanism of the existing flotation equipment is not convenient for simultaneously scraping away the sludge and impurities on the inner wall of the flotation tank, the liquid suspension layer and the floating layer on the liquid surface, resulting in low working efficiency. In addition, the existing scraper mesh is not corrosion-resistant and easily damaged. Utility Model Content

[0004] In response to the problems in the existing technology, the utility model provides an anti-corrosion scraper mechanism for flotation equipment. The anti-corrosion scraper mechanism for flotation equipment is convenient for scraping away sludge and impurities on the inner wall of the flotation tank, the liquid suspension layer and the floating layer on the liquid surface at the same time, thereby improving work efficiency. In addition, the L-shaped ceramic scraper mesh plate is corrosion-resistant, not easy to damage and durable.

[0005] The technical solution adopted by the utility model to solve the technical problem is an anti-corrosion sludge scraping mechanism for flotation equipment, comprising a bottom plate, a flotation tank body and a sludge collection box, the top of the bottom plate is provided with a flotation tank body and servo motors are installed on both ends of the flotation tank body through mounting seats, the output shaft of the servo motor is connected to a screw rod through a coupling, a screw block is sleeved on the screw rod and a connecting end plate is welded to the outer side of the screw block, and a vertical electric cylinder is installed on one side of the connecting end plate through a mounting seat;

[0006] The top of the vertical electric cylinder is connected to a connecting and fixing plate by screws, and an L-shaped ceramic scraper mesh is installed on the bottom of the connecting and fixing plate by screws. Both sides of the L-shaped ceramic scraper mesh are in contact with the inner wall of the flotation tank body. A pipe groove is provided at the bottom of the flotation tank body, and an O-shaped flotation tube is arranged in the pipe groove. An air inlet pipe at one end of the O-shaped flotation tube passes through the flotation tank body. A sludge collection box is provided on the top of the bottom plate and at one end of the flotation tank body.

[0007] By adopting the above technical solution, the anti-corrosion scraper mechanism of the flotation equipment can easily scrape away sludge and impurities on the inner wall of the flotation tank, the liquid suspension layer and the floating layer on the liquid surface at the same time, thereby improving work efficiency. In addition, the L-shaped ceramic scraper mesh plate is corrosion-resistant, not easy to damage and durable.

[0008] Specifically, a multi-channel motor controller is mounted on one end of the air flotation tank body via screws, and an output end of the multi-channel motor controller is electrically connected to an input end of the servo motor via a wire.

[0009] By adopting the above technical solution, a multi-channel motor controller is used to automatically control the forward and reverse rotation of the servo motor, so that the wire block moves back and forth on the screw rod, making it easy to move the L-shaped ceramic scraper screen to one end of the flotation tank body.

[0010] Specifically, the other ends of both sides of the flotation tank body are welded with end plates, and one end of the screw rod is connected to the end plate through a bearing.

[0011] Specifically, air holes are arranged on the top of the O-shaped air flotation tube and the top of the O-shaped air flotation tube is flush with the bottom of the air flotation tank.

[0012] Specifically, a brakeable universal wheel is installed at the bottom corner of the sludge collection box by screws, and a handrail is installed on one side of the sludge collection box by screws.

[0013] By adopting the above technical solution, the handheld handrail utilizes the brakeable universal wheels to facilitate pushing the sludge collection box for easy transportation.

[0014] Beneficial effects of the utility model:

[0015] (1) The utility model describes an anti-corrosion scraper mechanism for flotation equipment, in which sewage to be treated is stored in the flotation tank body, and a multi-channel motor controller is used to automatically control the forward and reverse rotation of the servo motor, so that the wire block moves back and forth on the screw rod, so as to facilitate the movement of the L-shaped ceramic scraper screen to one end of the flotation tank body, and the L-shaped ceramic scraper screen is moved to the bottom of the flotation tank body by a vertical electric cylinder, and the air outlet of the external blower is connected to the air inlet pipe of the O-shaped flotation tube through a pipe, and the generated gas is evenly blown out from the air outlet on the top of the O-shaped flotation tube, so as to facilitate the blowing of the sludge and impurities in the flotation tank body, so that the sludge and impurities are suspended in the liquid.

[0016] (2) The utility model describes an anti-corrosion scraper mechanism for flotation equipment, which again utilizes a servo motor to drive the screw to rotate, so that the L-shaped ceramic scraper mesh plate scrapes to one side along the inner wall of the flotation tank body. When it scrapes to the other end of the flotation tank body, the L-shaped ceramic scraper mesh plate is lifted by a vertical electric cylinder, thereby manually cleaning the sludge and impurities on the top of the L-shaped ceramic scraper mesh plate and storing them in a sludge collection box. In addition, the L-shaped ceramic scraper mesh plate is corrosion-resistant, not easy to damage, and durable. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] The present invention will be further described below with reference to the accompanying drawings and embodiments.

[0018] Figure 1 It is a schematic diagram of the overall structure of the utility model;

[0019] Figure 2 It is a side view of the utility model;

[0020] Figure 3 This is a schematic diagram of the pipe groove structure of the present utility model.

[0021] In the figure: 1. Connecting and fixing plate; 2. L-shaped ceramic scraper screen; 3. Servo motor; 4. Screw block; 5. Connecting end plate; 6. Vertical electric cylinder; 7. Flotation tank body; 8. Screw rod; 9. End plate; 10. Sludge collection box; 11. Handrail; 12. Brake universal wheel; 13. Bottom plate; 14. O-shaped flotation tube; 15. Multi-channel motor controller; 16. Pipe trough. DETAILED DESCRIPTION

[0022] In order to make the technical means, creative features, objectives and effects achieved by the present invention easier to understand, the present invention is further described below in conjunction with specific implementation methods.

[0023] In order to facilitate the flotation equipment to use the anti-corrosion scraper mechanism to simultaneously scrape the sludge and impurities on the inner wall of the flotation tank 7, the liquid suspension layer and the floating layer on the liquid surface, thereby improving work efficiency, and the L-shaped ceramic scraper mesh plate 2 is corrosion-resistant, not easy to damage, and durable. Figure 1-3 As shown, the anti-corrosion sludge scraping mechanism for flotation equipment described in the present invention includes a base plate 13, an air flotation tank body 7 and a sludge collection box 10. The air flotation tank body 7 is provided on the top of the base plate 13, and the two side ends of the air flotation tank body 7 are mounted with servo motors 3 through mounting bases. The output shaft of the servo motor 3 is connected to a screw rod 8 through a coupling. A wire block 4 is sleeved on the wire block 8, and a connecting end plate 5 is welded to the outside of the wire block 4. A vertical electric cylinder 6 is mounted on one side of the connecting end plate 5 through a mounting base.

[0024] The top of the vertical electric cylinder 6 is connected to the connecting fixing plate 1 by screws, and the bottom of the connecting fixing plate 1 is installed with an L-shaped ceramic scraper mesh 2 by screws. The two sides of the L-shaped ceramic scraper mesh 2 are in contact with the inner wall of the flotation tank body 7. A pipe groove 16 is opened at the bottom of the flotation tank body 7, and an O-shaped flotation tube 14 is arranged in the pipe groove 16. The air inlet pipe at one end of the O-shaped flotation tube 14 passes through the flotation tank body 7. A sludge collection box 10 is provided on the top of the bottom plate 13 and at one end of the flotation tank body 7.

[0025] When in use, the flotation equipment uses an anti-corrosion scraper mechanism to simultaneously scrape away sludge and impurities on the inner wall of the flotation tank 7, the liquid suspension layer and the floating layer on the liquid surface, thereby improving work efficiency. In addition, the L-shaped ceramic scraper mesh plate 2 is corrosion-resistant, not easily damaged and durable.

[0026] For example, Figure 1 、 2As shown, the present invention further includes that a multi-way motor controller 15 is mounted on one end of the flotation tank body 7 by screws, and the output end of the multi-way motor controller 15 is electrically connected to the input end of the servo motor 3 by a wire.

[0027] During use, the multi-channel motor controller 15 automatically controls the forward and reverse rotation of the servo motor 3 to make the wire block 4 move back and forth on the screw rod 8, so as to facilitate moving the L-shaped ceramic scraper screen 2 to one end of the flotation tank body 7.

[0028] For example, Figure 1 As shown, the present invention further includes that the other ends of both sides of the flotation tank body 7 are welded with end plates 9 and one end of the screw rod 8 is connected to the end plate 9 through a bearing.

[0029] When in use, the screw rod 8 is allowed to rotate stably to reduce shaking.

[0030] For example, Figure 1 As shown, the present invention also includes that the top of the O-shaped air flotation tube 14 is provided with air holes and the top of the O-shaped air flotation tube 14 is flush with the bottom of the flotation tank body 7.

[0031] When in use, the L-shaped ceramic scraper mesh plate 2 is used to scrape away the sludge at the bottom of the flotation tank 7 .

[0032] For example, Figure 1 As shown, the present invention further includes that a brakeable universal wheel 12 is mounted at the bottom corner of the sludge collection box 10 by screws, and a handrail 11 is mounted on one side of the sludge collection box 10 by screws.

[0033] When in use, the handheld handle 11 utilizes the brakeable universal wheel 12 to facilitate pushing the sludge collection box 10 for easy transportation.

[0034] When the utility model is in use, the flotation tank body 7 stores sewage to be treated, and the multi-channel motor controller 15 automatically controls the forward and reverse rotation of the servo motor 3, so that the wire block 4 moves back and forth on the screw rod 8, so as to facilitate the L-shaped ceramic scraper mesh plate 2 to be moved to one end of the flotation tank body 7, and the vertical electric cylinder 6 is used to move the L-shaped ceramic scraper mesh plate 2 to the bottom of the flotation tank body 7;

[0035] The air outlet of the external blower is connected to the air inlet pipe of the O-shaped flotation tube 14 through a pipe, and the generated gas is evenly blown out from the air outlet at the top of the O-shaped flotation tube 14, so as to blow up the sludge and impurities in the flotation tank body 7 and suspend them in the liquid. The servo motor 3 is used to drive the screw rod 8 to rotate, so that the L-shaped ceramic scraper mesh plate 2 scrapes along the inner wall of the flotation tank body 7 to one side. When it scrapes to the other end of the flotation tank body 7, the vertical electric cylinder 6 is used to lift the L-shaped ceramic scraper mesh plate 2, so that the sludge and impurities on the top of the L-shaped ceramic scraper mesh plate 2 are manually cleaned and stored in the sludge collection box 10.

[0036] The handheld handrail 11 utilizes the brakeable universal wheel 12 to facilitate pushing the sludge collection box 10 for easy transportation. The flotation equipment uses an anti-corrosion scraper mechanism to simultaneously scrape away sludge and impurities on the inner wall of the flotation tank 7, the liquid suspension layer and the floating layer on the liquid surface, thereby improving work efficiency. In addition, the L-shaped ceramic scraper mesh plate 2 is corrosion-resistant, not easy to damage and durable.

[0037] The above shows and describes the basic principles, main features, and advantages of the present invention. Those skilled in the art should understand that the present invention is not limited to the above embodiments. The above embodiments and descriptions are merely illustrative of the principles of the present invention. Various changes and improvements may be made to the present invention without departing from the spirit and scope of the present invention. Such changes and improvements are intended to fall within the scope of the present invention. The scope of protection claimed in the present invention is defined by the appended claims and their equivalents.

Claims

1. An anti-corrosion mud scraping mechanism for air flotation equipment, characterized in that: The invention comprises a bottom plate (13), an air flotation tank body (7) and a sludge collection box (10); the top of the bottom plate (13) is provided with an air flotation tank body (7), and servo motors (3) are installed on both side ends of the air flotation tank body (7) through mounting seats; the output shaft of the servo motor (3) is connected to a screw rod (8) through a coupling; a wire block (4) is sleeved on the screw rod (8), and a connecting end plate (5) is welded to the outer side of the wire block (4); a vertical electric cylinder (6) is installed on one side of the connecting end plate (5) through a mounting seat; The top of the vertical electric cylinder (6) is connected to a connecting and fixing plate (1) by screws, and an L-shaped ceramic scraper screen (2) is installed on the bottom of the connecting and fixing plate (1) by screws. Both sides of the L-shaped ceramic scraper screen (2) are in contact with the inner wall of the flotation tank body (7). A pipe groove (16) is provided at the bottom of the flotation tank body (7), and an O-shaped flotation tube (14) is arranged in the pipe groove (16). An air inlet pipe at one end of the O-shaped flotation tube (14) passes through the flotation tank body (7). A sludge collection box (10) is provided at the top of the bottom plate (13) and at one end of the flotation tank body (7).

2. The anti-corrosion scraping mechanism for air flotation equipment according to claim 1, characterized in that: One end of the air flotation tank body (7) is mounted with a multi-channel motor controller (15) via screws, and the output end of the multi-channel motor controller (15) is electrically connected to the input end of the servo motor (3) via a wire.

3. The anti-corrosion mud scraping mechanism for air flotation equipment according to claim 1, characterized in that: The other ends of both sides of the air flotation tank body (7) are welded with end plates (9), and one end of the screw rod (8) is connected to the end plate (9) via a bearing.

4. The anti-corrosion mud scraping mechanism for air flotation equipment according to claim 1, characterized in that: The top of the O-shaped air flotation tube (14) is provided with air holes, and the top of the O-shaped air flotation tube (14) is flush with the bottom of the air flotation tank body (7).

5. The anti-corrosion mud scraping mechanism for air flotation equipment according to claim 1, characterized in that: A brakeable universal wheel (12) is installed at a bottom corner of the sludge collection box (10) by means of screws, and a handrail (11) is installed at one side of the sludge collection box (10) by means of screws.

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