Coking wastewater treatment device

Abstract

According to the technical scheme, the coking wastewater treatment device is characterized in that the coking wastewater treatment device comprises a treatment tank body and a water inlet port, and the water inlet port comprises a water inlet pipe, a movable pipe and a cleaning component; the cleaning component comprises a first fixed filter plate, a guide rod, a second fixed filter plate, a third fixed filter plate, a first movable filter plate, a second movable filter plate, a first connecting spring and a second connecting spring; and the water inlet pipe is detachably connected with the movable pipe. According to the coking wastewater treatment device disclosed by the utility model, the water inlet pipe is detachably connected with the movable pipe, so that the cleaning component connected with the movable pipe can be conveniently removed from the water inlet pipe, a worker can conveniently overhaul the cleaning component, and the cleaning effect of the cleaning component on the inner wall of the water inlet pipe is effectively ensured.

Description

Technical Field

[0001] The utility model relates to the field of medical supplies and instruments, and in particular to a coking wastewater treatment device. Background Art

[0002] Coking wastewater is a typical toxic and difficult to degrade organic wastewater, which mainly comes from the production water used in the primary cooling of coke oven gas and the coking production process, as well as steam condensation wastewater. It refers to industrial wastewater containing volatile phenols, polycyclic aromatic hydrocarbons and heterocyclic compounds such as oxygen, sulfur and nitrogen produced during coal coking, gas purification, chemical product recovery and chemical product refining. It is a type of industrial organic wastewater with high CODcr, high phenol value, high ammonia nitrogen and is difficult to treat.

[0003] At present, the device for treating coking wastewater contains a large amount of organic matter, which is easy to cause the organic matter to adhere to the inner wall of the water inlet port. During long-term use, the water discharge of the water inlet port becomes slower, thereby reducing the efficiency of treating the coking wastewater. Utility Model Content

[0004] In view of the problems mentioned in the background technology, the purpose of the utility model is to provide a coking wastewater treatment device to solve the problems mentioned in the background technology.

[0005] The above technical objectives of the utility model are achieved through the following technical solutions:

[0006] A coking wastewater treatment device comprises a treatment tank body and a water inlet port connected to the treatment tank body, the water inlet port comprises a water inlet pipe fixedly connected to the treatment tank body, a movable pipe connected to the water inlet pipe and a cleaning component connected to the movable pipe, the cleaning component comprises a first fixed filter plate fixedly arranged at the connection between the movable pipe and the water inlet pipe, a guide rod fixedly arranged at the lower end surface of the first fixed filter plate, a second fixed filter plate fixedly arranged in the middle and lower part of the guide rod, a third fixed filter plate fixedly arranged in the middle position of the guide rod, a first movable filter plate arranged above the third fixed filter plate, a second movable filter plate arranged below the third fixed filter plate, a first connecting spring arranged between the first movable filter plate and the first fixed filter plate, and a second connecting spring arranged between the second movable filter plate and the second fixed filter plate, and the water inlet pipe is detachably connected to the movable pipe.

[0007] By adopting the above technical scheme, since the water inlet pipe is detachably connected to the movable pipe, it is convenient to remove the cleaning component connected to the movable pipe from the water inlet pipe, which is convenient for the staff to inspect and repair the cleaning component, and effectively ensures the effect of the cleaning component on cleaning the inner wall of the water inlet pipe. The first movable filter plate and the second movable filter plate in the cleaning component are subjected to the impact force of the coking wastewater and utilize the rebound force of the first connecting spring and the second connecting spring connected thereto to drive the first movable filter plate and the second movable filter plate to reciprocate up and down in the water inlet pipe with the guide rod as the center rod, thereby achieving the purpose of removing organic matter adhered to the inner wall of the water inlet pipe.

[0008] Optionally, the outer diameter of the first fixed filter plate is larger than the inner diameter of the water inlet pipe.

[0009] By adopting the above technical solution, the first fixed filter plate is convenient for shielding the upper end of the water inlet pipe, thereby facilitating primary filtration of the coking wastewater through the first fixed filter plate.

[0010] Optionally, the outer periphery of the second fixed filter plate and the third fixed filter plate is tangent to the inner wall of the water inlet pipe.

[0011] By adopting the above technical solution, it is effectively ensured that the second fixed filter plate and the third fixed filter plate are in full contact with the coking wastewater.

[0012] Optionally, the number of the guide rods is at least three, and the guide rods are arranged in a circumferential array with the center of the first fixed filter plate as the center point.

[0013] By adopting the above technical solution and the design of the guide rod, it is convenient to guide the moving directions of the first movable filter plate and the second movable filter plate.

[0014] Optionally, the first movable filter plate and the guide rod are slidably connected to each other, and the second movable filter plate and the guide rod are slidably connected to each other.

[0015] By adopting the above technical solution, the first movable filter plate and the second movable filter plate are driven by the impact force of the coking wastewater to perform up and down reciprocating motion in the water inlet pipe with the guide rod as the center rod.

[0016] Optionally, the first connecting spring and the second connecting spring are sleeved on the outer circumference of the guide rod.

[0017] By adopting the above technical solution, the first connecting spring and the second connecting spring are used to drive the first movable filter plate and the second movable filter plate to reciprocate up and down in the water inlet pipe with the guide rod as the center rod, thereby achieving the purpose of removing organic matter adhering to the inner wall of the water inlet pipe.

[0018] Optionally, one end of the first connecting spring is fixedly connected to the first movable filter plate, and the other end of the first connecting spring is fixedly connected to the third fixed filter plate.

[0019] By adopting the above technical solution, when the first movable filter plate is subjected to the impact force of the coking wastewater, the first connecting spring extends to drive the first movable filter plate to move with the guide rod as the center rod.

[0020] Optionally, the upper end surface of the second movable filter plate abuts against the lower end surface of the third fixed filter plate.

[0021] By adopting the above technical solution, it is convenient to clean the inner wall of the water inlet pipe in all directions.

[0022] Optionally, the lower end surface of the second movable filter plate is fixedly connected to one end of the second connecting spring, and the other end of the second connecting spring is fixedly connected to the second fixed filter plate.

[0023] By adopting the above technical solution, when the second movable filter plate is subjected to the impact force of the coking wastewater, the second connecting spring extends to drive the second movable filter plate to move with the guide rod as the center rod.

[0024] In summary, the utility model mainly has the following beneficial effects:

[0025] The coking wastewater treatment device has the advantage of being easy to use. Since the water inlet pipe and the movable pipe are detachably connected, it is convenient to remove the cleaning component connected to the movable pipe from the water inlet pipe, which is convenient for the staff to inspect and repair the cleaning component, and effectively ensures the cleaning effect of the cleaning component on the inner wall of the water inlet pipe;

[0026] The first movable filter plate and the second movable filter plate in the cleaning component are subjected to the impact force of the coking wastewater and utilize the resilience of the first connecting spring and the second connecting spring connected thereto to drive the first movable filter plate and the second movable filter plate to reciprocate up and down in the water inlet pipe with the guide rod as the center rod, thereby achieving the purpose of removing organic matter adhered to the inner wall of the water inlet pipe. BRIEF DESCRIPTION OF THE DRAWINGS

[0027] Figure 1 It is one of the structural schematic diagrams of the coking wastewater treatment plant;

[0028] Figure 2 It is a structural schematic diagram of a partial half-section view of a water inlet port in a coking wastewater treatment device;

[0029] Figure 3 yes Figure 2 A structural schematic diagram of a front view of FIG.

[0030] Figure 4It is a structural schematic diagram of a partial half-section view of a cleaning component in a coking wastewater treatment device.

[0031] Figure markings: 1-treatment tank, 2-water inlet port, 21-water inlet pipe, 22-movable pipe, 31-guide rod, 321-first fixed filter plate, 322-second fixed filter plate, 41-first movable filter plate, 411-third fixed filter plate, 412-first connecting spring, 42-second movable filter plate, 421-second connecting spring. DETAILED DESCRIPTION

[0032] 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.

[0033] refer to Figure 1 and Figure 3 A coking wastewater treatment device comprises a treatment tank body 1 and a water inlet port 2 connected to the treatment tank body 1, the water inlet port 2 comprises a water inlet pipe 21 fixedly connected to the treatment tank body, a movable pipe 22 connected to the water inlet pipe 21 and a cleaning component connected to the movable pipe 22, the cleaning component comprises a first fixed filter plate 321 fixedly arranged at the connection between the movable pipe 22 and the water inlet pipe 21, a guide rod 31 fixedly arranged at the lower end surface of the first fixed filter plate 321, a second fixed filter plate 322 fixedly arranged at the middle and lower part of the guide rod 31, a third fixed filter plate 411 fixedly arranged at the middle position of the guide rod 31, a first movable filter plate 41 arranged above the third fixed filter plate 411, a second movable filter plate 42 arranged below the third fixed filter plate 411, a first connecting spring 412 arranged between the first movable filter plate 41 and the first fixed filter plate 321, and a filter element 414 arranged at the bottom of the filter element 415. The second connecting spring 421 between the second movable filter plate 42 and the second fixed filter plate 322, the water inlet pipe 21 and the movable pipe 22 are detachably connected. In the utility model, since the water inlet pipe 21 and the movable pipe 22 are detachably connected, it is convenient to remove the cleaning component connected to the movable pipe 22 from the water inlet pipe 21, which is convenient for the staff to inspect and repair the cleaning component, and effectively ensures the effect of the cleaning component on the cleaning of the inner wall of the water inlet pipe 21. The first movable filter plate 41 and the second movable filter plate 42 in the cleaning component are subjected to the impact force of the coking wastewater, and utilize the resilience of the first connecting spring 412 and the second connecting spring 421 connected thereto, so as to drive the first movable filter plate 41 and the second movable filter plate 42 to reciprocate up and down in the water inlet pipe 21 with the guide rod 31 as the center rod, thereby achieving the purpose of removing organic matter adhering to the inner wall of the water inlet pipe 21.

[0034] refer to Figure 2 and Figure 4 The outer diameter of the first fixed filter plate 321 is larger than the inner diameter of the water inlet pipe 21, and the first fixed filter plate 321 is convenient for shielding the upper end of the water inlet pipe 21, so as to facilitate primary filtration of the coking wastewater through the first fixed filter plate 321. The outer periphery of the second fixed filter plate 322 and the third fixed filter plate 411 is arranged tangent to the inner wall of the water inlet pipe 21, which effectively ensures that the second fixed filter plate 322 and the third fixed filter plate 411 are in full contact with the coking wastewater.

[0035] refer to Figure 4 At least three guide rods 31 are provided, and the guide rods 31 are arranged in a circumferential array with the center of the first fixed filter plate 321 as the center point. The design of the guide rods 31 is convenient for guiding the moving direction of the first movable filter plate 41 and the second movable filter plate 42.

[0036] refer to Figure 2 and Figure 3 The first movable filter plate 41 and the guide rod 31 are slidably connected to each other, and the second movable filter plate 42 is slidably connected to the guide rod 31. Due to the impact force of the coking wastewater, the first movable filter plate 41 and the second movable filter plate 42 are driven to reciprocate up and down in the water inlet pipe 21 with the guide rod 31 as the center rod.

[0037] refer to Figure 4 The first connecting spring 412 and the second connecting spring 421 are sleeved on the outer circumference of the guide rod 31. The first connecting spring 412 and the second connecting spring 421 use their resilience to drive the first movable filter plate 41 and the second movable filter plate 42 to reciprocate up and down in the water inlet pipe 21 with the guide rod 31 as the center rod, thereby achieving the purpose of removing organic matter adhered to the inner wall of the water inlet pipe 21.

[0038] refer to Figure 3 and Figure 4 One end of the first connecting spring 412 is fixedly connected to the first movable filter plate 41, and the other end of the first connecting spring 412 is fixedly connected to the third fixed filter plate 411. When the first movable filter plate 41 is subjected to the impact force of the coking wastewater, the first connecting spring 412 extends, driving the first movable filter plate 41 to move with the guide rod 31 as the center rod.

[0039] refer to Figure 2 and Figure 3The upper end surface of the second movable filter plate 42 abuts against the lower end surface of the third fixed filter plate 411, which is convenient for all-round cleaning of the inner wall of the water inlet pipe 21. The lower end surface of the second movable filter plate 42 is fixedly connected to one end of the second connecting spring 421, and the other end of the second connecting spring 421 is fixedly connected to the second fixed filter plate 322. When the second movable filter plate 42 is subjected to the impact force of the coking wastewater, the second connecting spring 421 extends, driving the second movable filter plate 42 to move with the guide rod 31 as the center rod.

[0040] Instructions for use: When in use, the first movable filter plate 41 and the second movable filter plate 42 are subjected to the impact force of the coking wastewater and utilize the resilience of the first connecting spring 412 and the second connecting spring 421 connected thereto to drive the first movable filter plate 41 and the second movable filter plate 42 to reciprocate up and down in the water inlet pipe 21 with the guide rod 31 as the center rod, thereby achieving the purpose of removing organic matter adhered to the inner wall of the water inlet pipe 21.

[0041] 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 coking wastewater treatment device, comprising a treatment tank body (1) and a water inlet port (2) connected to the treatment tank body (1), wherein the water inlet port (2) comprises a water inlet pipe (21) fixedly connected to the treatment tank body, a movable pipe (22) connected to the water inlet pipe (21), and a cleaning member connected to the movable pipe (22), characterized in that: The cleaning component comprises a first fixed filter plate (321) fixedly arranged at the connection between the movable pipe (22) and the water inlet pipe (21), a guide rod (31) fixedly arranged at the lower end surface of the first fixed filter plate (321), a second fixed filter plate (322) fixedly arranged at the middle and lower part of the guide rod (31), a third fixed filter plate (411) fixedly arranged at the middle position of the guide rod (31), a first movable filter plate (41) arranged above the third fixed filter plate (411), a second movable filter plate (42) arranged below the third fixed filter plate (411), a first connecting spring (412) arranged between the first movable filter plate (41) and the first fixed filter plate (321), and a second connecting spring (421) arranged between the second movable filter plate (42) and the second fixed filter plate (322); The water inlet pipe (21) is detachably connected to the movable pipe (22).

2. A coking wastewater treatment device according to claim 1, characterized in that: The outer diameter of the first fixed filter plate (321) is greater than the inner diameter of the water inlet pipe (21), and the outer circumferences of the second fixed filter plate (322) and the third fixed filter plate (411) are arranged tangent to the inner wall of the water inlet pipe (21).

3. A coking wastewater treatment device according to claim 2, characterized in that: The number of the guide rods (31) is at least three, and the guide rods (31) are arranged in a circumferential array with the center of the first fixed filter plate (321) as the center point.

4. A coking wastewater treatment device according to claim 3, characterized in that: The first movable filter plate (41) and the guide rod (31) are slidably connected to each other, and the second movable filter plate (42) and the guide rod (31) are slidably connected to each other.

5. A coking wastewater treatment device according to claim 4, characterized in that: The first connecting spring (412) and the second connecting spring (421) are sleeved on the outer circumference of the guide rod (31).

6. A coking wastewater treatment device according to claim 5, characterized in that: One end of the first connecting spring (412) is fixedly connected to the first movable filter plate (41), and the other end of the first connecting spring (412) is fixedly connected to the third fixed filter plate (411).

7. A coking wastewater treatment device according to claim 6, characterized in that: The upper end surface of the second movable filter plate (42) abuts against the lower end surface of the third fixed filter plate (411), the lower end surface of the second movable filter plate (42) is fixedly connected to one end of the second connecting spring (421), and the other end of the second connecting spring (421) is fixedly connected to the second fixed filter plate (322).

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