Filtering device for coking wastewater treatment

Abstract

The utility model discloses a filter device for coking wastewater treatment, which comprises a frame and a filter element, a rotating seat is rotatably connected onto the frame, a mounting frame is sleeved on the frame and positioned on the outer side of the rotating seat, a second belt pulley is fixedly mounted at the top end of the rotating seat, and a first belt pulley is rotatably connected to the top end of the mounting frame and positioned on the left side of the second belt pulley. The first belt pulley and the second belt pulley are in transmission connection through a belt, a plurality of placement grooves are formed in the rotating seat and located on the outer side of the second belt pulley, filter elements are placed in the placement grooves, a fixing frame is fixedly installed on the mounting frame and located on the front portion of the belt, a pressing plate is arranged at the front end of the fixing frame, and a pressing rod is fixedly installed at the bottom end of the pressing plate; a push disc is fixedly installed at the bottom end of the pressing rod. According to the filtering device for coking wastewater treatment, the filter element can be quickly disassembled and assembled, so that the working efficiency of replacing the filter element is further improved, impurities on the inner wall of the placing groove can be cleaned when the filter element is disassembled, and cleaning is more convenient.

Description

Technical Field

[0001] The utility model relates to the technical field of filtering equipment, in particular to a filtering device for treating coking wastewater. Background Art

[0002] Coking wastewater is a typical toxic and difficult to degrade organic wastewater. It mainly comes from the initial cooling of coke oven gas and the production water and steam condensation wastewater in the coking production process. Therefore, coking wastewater needs to be treated before discharge, and the filtering device is needed to filter the impurities in the coking wastewater during the treatment process.

[0003] Most existing filtering devices filter impurities through internal filter elements or filter screens, and the filter elements or filter screens are usually fixedly installed inside the filtering devices. Therefore, every time the filter element or filter screen needs to be replaced, it is necessary to first remove the outer shell of the filtering device, take out the filter element or filter screen for replacement, and then assemble the outer shell. The operation steps are cumbersome and time-consuming, and the efficiency of replacing the filter element and filter screen is low.

[0004] To this end, we proposed a filtering device for treating coking wastewater. Utility Model Content

[0005] The purpose of the utility model is to provide a filtering device for treating coking wastewater to solve the problems raised in the above-mentioned background technology.

[0006] The filtration unit is a kind of filter element as claimed in claim 1, wherein said filter element has the first filter element and said second filter element are connected with said filter element by said filter element.

[0007] Optionally, a slider is fixedly mounted on the rear end of the pressure plate, and the slider is slidably connected in the bracket, so that the pressure plate can be limited by the slider.

[0008] Optionally, a fixing frame is provided on the mounting frame on the outer side of the first pulley, a motor is fixedly mounted on the fixing frame, and the output end of the motor is fixedly mounted on the first pulley. The use of the device is facilitated by driving the first pulley to rotate through the motor.

[0009] Optionally, a water injection pipe is fixedly installed on the mounting frame on the left side of the second pulley, a water tank is fixedly installed on the bottom end of the frame, a connecting pipe is fixedly installed on the left side of the water tank, and one end of the connecting pipe away from the water tank extends out of the top of the mounting frame, so that filtered wastewater can be stored through the water tank.

[0010] Optionally, the connecting pipe is arranged directly below the water injection pipe. This design is convenient for the use of the device.

[0011] Optionally, a material receiving box is fixedly installed at the bottom end of the frame, located on the left side of the water tank, and an opening is provided on the frame just below the push plate, so that the filter element and impurities can fall into the material receiving box through the opening.

[0012] Optionally, a material guide seat is fixedly installed at the bottom end of the material receiving box, and the material guide seat is arranged in a trapezoidal shape. The inclined surface at the top of the material guide seat facilitates impurities and filter elements to slide to the front end of the material receiving box, which is convenient for staff to handle.

[0013] Optionally, the top ends of the two sliding rods extend out of the pressure plate, and the top ends of the two sliding rods are fixedly installed with limiting plates, and the pressure plate can be limited by the limiting plates.

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

[0015] Through the mutual cooperation of the rotating seat, mounting frame, pressure plate, slider, slide rod, limit plate, spring, pressure rod, push plate, placement groove, first pulley, belt and second pulley, the filter element can be quickly disassembled and assembled, thereby further improving the working efficiency of filter element replacement. At the same time, impurities on the inner wall of the placement groove can be cleaned when the filter element is removed, making cleaning more convenient. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 This is a schematic diagram of the overall structure of a filtering device for treating coking wastewater according to the utility model;

[0017] Figure 2 This is a rear view of a filtering device for treating coking wastewater according to the utility model;

[0018] Figure 3 This is a cross-sectional view of a filtering device for treating coking wastewater according to the utility model;

[0019] Figure 4The utility model is a cross-sectional view of a rotating seat in a filtering device for treating coking wastewater.

[0020] In the figure: 1, frame; 2, motor; 3, rotating seat; 4, mounting frame; 5, water injection pipe; 6, bracket; 7, pressure plate; 8, slider; 9, limit plate; 10, slide bar; 11, spring; 12, pressure bar; 13, push plate; 14, placement groove; 15, material receiving box; 16, opening; 17, filter element; 18, connecting pipe; 19, water storage tank; 20, first pulley; 21, fixed frame; 22, belt; 23, second pulley. 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] See also Figures 1 to 4 The utility model provides a filtering device for treating coking wastewater, including a frame 1 and a filter element 17. A rotating seat 3 is rotatably connected to the frame 1. A mounting frame 4 is sleeved on the outer side of the rotating seat 3 on the frame 1. A second pulley 23 is fixedly mounted on the top of the rotating seat 3. The top of the mounting frame 4 is located on the left side of the second pulley 23 and is rotatably connected to a first pulley 20. The first pulley 20 and the second pulley 23 are connected by a belt 22. A plurality of placement grooves 14 are arranged on the outer side of the second pulley 23 in the rotating seat 3. The placement grooves 14 are provided with a plurality of filter elements 17. A filter element 17 is placed, a fixing frame 21 is fixedly installed on the mounting frame 4 at the front part of the belt 22, a pressure plate 7 is arranged at the front end of the fixing frame 21, a pressure rod 12 is fixedly installed at the bottom end of the pressure plate 7, a push plate 13 is fixedly installed at the bottom end of the pressure rod 12, sliding rods 10 are fixedly installed on both sides of the pressure rod 12 on the mounting frame 4, the pressure plate 7 is sleeved on two sliding rods 10, springs 11 are sleeved on the outer sides of the two sliding rods 10, the tops of the two springs 11 are fixedly installed on the pressure plate 7, and the bottoms of the two springs 11 are fixedly installed on the mounting frame 4.

[0023] A slider 8 is fixedly installed at the rear end of the pressure plate 7, and the slider 8 is slidably connected in the bracket 6. The pressure plate 7 can be limited by the slider 8. A fixing frame 21 is sleeved on the outer side of the first pulley 20 on the mounting frame 4, and a motor 2 is fixedly installed on the fixing frame 21. The output end of the motor 2 is fixedly installed on the first pulley 20. The first pulley 20 is driven to rotate by the motor 2, which is beneficial to the use of the device. A water injection pipe 5 is fixedly installed on the left side of the second pulley 23 on the mounting frame 4, and a water tank 19 is fixedly installed at the bottom end of the frame 1. A connecting pipe 18 is fixedly installed on the left side of the water tank 19. The end of the connecting pipe 18 away from the water tank 19 extends out of the top of the mounting frame 4, and the water after filtration is stored conveniently through the water tank 19. The waste water of the connecting pipe 18 is arranged just below the water injection pipe 5. This design is conducive to the use of the equipment. A receiving box 15 is fixedly installed on the left side of the water storage tank 19 at the bottom end of the frame 1. An opening 16 is arranged on the frame 1 just below the push plate 13. The filter element 17 and impurities can fall into the receiving box 15 through the opening 16. A material guide seat is fixedly installed at the bottom end of the receiving box 15, and the material guide seat is arranged in a trapezoidal shape. The inclined surface at the top of the material guide seat facilitates the impurities and the filter element 17 to slide to the front end of the receiving box 15, which is convenient for the staff to handle. The top ends of the two slide bars 10 extend out of the pressure plate 7, and the top ends of the two slide bars 10 are fixedly installed with a limiting piece 9, and the limiting piece 9 can form a limit on the pressure plate 7.

[0024] Working principle: When in use, connect the wastewater discharge pipe with the water injection pipe 5, and fix a valve between the wastewater discharge pipe and the water injection pipe 5. Put the filter element 17 in the multiple placement grooves 14. The wastewater enters the corresponding placement groove 14 through the water injection pipe 5. The impurities in the wastewater will be filtered by the filter element 17 and accumulated in the placement groove 14. The wastewater enters the water storage tank 19 through the connecting pipe 18. When the filter element 17 needs to be replaced, first close the valve on the water injection pipe 5, turn on the switch of the motor 2, and the motor 2 drives the first pulley 20 and the second pulley 23 to rotate. The second pulley 23 drives the rotating seat 3 to rotate ninety degrees. The new filter element 17 can be rotated to the bottom of the water injection pipe 5, and the filter element 17 that needs to be replaced can be rotated to the bottom of the push plate 13. At this time, the pressure plate 7 is pressed downward, and the pressure plate 7 drives the pressure rod 12 and the push plate 13 to be pressed down and extended into the placement groove 14, so that the impurities and the filter element 17 in the placement groove 14 can be squeezed out and fall into the receiving box 15. This kind of filtering device for coking wastewater treatment is easy to use. The filter element 17 can be quickly disassembled and assembled through the above-mentioned components, thereby further improving the work efficiency of replacing the filter element 17. At the same time, the impurities on the inner wall of the placement groove 14 can be cleaned when the filter element 17 is removed, and cleaning is more convenient.

[0025] 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 filtering device for treating coking wastewater, characterized in that: The invention comprises a frame (1) and a filter element (17), wherein a rotating seat (3) is rotatably connected to the frame (1), a mounting frame (4) is sleeved on the outer side of the rotating seat (3) on the frame (1), a second belt pulley (23) is fixedly mounted on the top of the rotating seat (3), a top of the mounting frame (4) is located on the left side of the second belt pulley (23) and is rotatably connected to the first belt pulley (20), the first belt pulley (20) and the second belt pulley (23) are connected by a belt (22), a plurality of placement grooves (14) are arranged on the outer side of the second belt pulley (23), a filter element (17) is placed in the placement grooves (14), and the mounting frame A fixing frame (21) is fixedly installed on the front part of the belt (22) on the mounting frame (4), a pressure plate (7) is arranged at the front end of the fixing frame (21), a pressure rod (12) is fixedly installed on the bottom end of the pressure plate (7), a push plate (13) is fixedly installed on the bottom end of the pressure rod (12), sliding rods (10) are fixedly installed on both sides of the pressure rod (12) on the mounting frame (4), the pressure plate (7) is sleeved on the two sliding rods (10), the outer sides of the two sliding rods (10) are sleeved with springs (11), the tops of the two springs (11) are fixedly installed on the pressure plate (7), and the bottoms of the two springs (11) are fixedly installed on the mounting frame (4).

2. A filtering device for treating coking wastewater according to claim 1, characterized in that: A slider (8) is fixedly mounted on the rear end of the pressing plate (7), and the slider (8) is slidably connected in the bracket (6).

3. A filtering device for treating coking wastewater according to claim 1, characterized in that: A fixing frame (21) is sleeved on the mounting frame (4) and is located outside the first belt pulley (20). A motor (2) is fixedly mounted on the fixing frame (21). The output end of the motor (2) is fixedly mounted on the first belt pulley (20).

4. A filtering device for treating coking wastewater according to claim 1, characterized in that: A water injection pipe (5) is fixedly mounted on the mounting frame (4) on the left side of the second pulley (23); a water storage tank (19) is fixedly mounted on the bottom end of the frame (1); a connecting pipe (18) is fixedly mounted on the left side of the water storage tank (19); and one end of the connecting pipe (18) away from the water storage tank (19) extends out of the top of the mounting frame (4).

5. A filtering device for treating coking wastewater according to claim 4, characterized in that: The connecting pipe (18) is arranged directly below the water injection pipe (5).

6. A filtering device for treating coking wastewater according to claim 1, characterized in that: A material receiving box (15) is fixedly mounted on the bottom end of the frame (1) and located on the left side of the water storage tank (19). An opening (16) is provided on the frame (1) and located directly below the push plate (13).

7. A filtering device for treating coking wastewater according to claim 6, characterized in that: A material guide seat is fixedly mounted on the bottom end of the material receiving box (15), and the material guide seat is arranged in a trapezoidal shape.

8. A filtering device for treating coking wastewater according to claim 1, characterized in that: The top ends of the two sliding rods (10) extend out of the pressing plate (7), and the top ends of the two sliding rods (10) are fixedly mounted with limit plates (9).

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