Methanol wastewater filtering device

Abstract

The utility model relates to the technical field of wastewater treatment, and provides a methanol wastewater filtering device which comprises a support frame and a reduction treatment box, the reduction treatment box is fixed on the side end surface of the support frame, a primary treatment box is fixed at the top of the reduction treatment box and is communicated with the reduction treatment box, and a filtering treatment assembly is arranged outside the primary treatment box. The stirring reduction assembly is arranged in the reduction treatment box, the secondary adsorption assembly is arranged at the bottom of the reduction treatment box and comprises a pair of telescopic air cylinders, and the telescopic air cylinders are fixed to the surfaces of the two sides of the reduction treatment box. According to the technical scheme, the problems that in the prior art, the methanol wastewater containing wax oil is filtered through the first-stage wax separation groove and the second-stage wax separation groove, the first-stage wax separation groove and the second-stage wax separation groove only can filter the wax oil, other impurities contained in the methanol wastewater cannot be filtered, and the methanol wastewater containing the wax oil cannot be filtered are solved. And secondary treatment is also needed, the working procedures are more, and the treatment time is long.

Description

Technical Field

[0001] The utility model relates to the technical field of wastewater treatment, and in particular to a methanol wastewater filtering device. Background Art

[0002] Methanol wastewater mainly comes from wastewater in industrial processes such as methanol production, methanol fuel use, and methanol product production. Methanol is a toxic and harmful organic substance that has certain hazards to the environment and human health. The main components of methanol wastewater are methanol, water and other organic substances, inorganic salts, etc. It has the characteristics of high concentration, high COD, and high BOD. If it is directly discharged into the environment, it will cause pollution to water bodies, soil and atmosphere, and affect the ecological environment and human health. Therefore, it is necessary to effectively treat and recycle methanol wastewater, which is an important measure to protect the environment and achieve sustainable development.

[0003] After searching, the announcement number is: CN213506096U, which discloses a methanol wastewater filtration device, including a primary wax separator and a secondary wax separator, a wastewater inlet pipe is arranged on the upper part of the primary wax separator, a connecting pipe for connecting the two wax separators is arranged in the middle of the primary wax separator and the secondary wax separator, and a drainage pipe is arranged at the lower part of the secondary wax separator. Methanol wastewater containing wax oil enters the primary wax separator through the wastewater inlet pipe, and the wax oil floats on the upper layer of the wax oil, which is manually salvaged at a certain interval, and the methanol wastewater enters the secondary wax separator through the connecting pipe, and the methanol wastewater filtered by the secondary is discharged from the drainage pipe at the bottom of the secondary wax separator; the utility model filters the methanol wastewater containing wax oil by adding a wax separator, and then enters the sewage biochemical system to ensure the water quality of the sewage biochemical system inlet, so that the sewage treatment can operate stably for a long period of time.

[0004] In view of the defects in the above-mentioned related technologies, the above-mentioned structural content filters the methanol wastewater containing wax oil through the primary wax separation tank and the secondary wax separation tank, but the primary wax separation tank and the secondary wax separation tank can only filter the wax oil, but cannot filter other impurities contained in the methanol wastewater, resulting in poor filtration effect, and secondary treatment is required, with more processes and long processing time.

[0005] Therefore, improvements are made to address the above problems. Utility Model Content

[0006] The utility model proposes a methanol wastewater filtering device, which solves the problem in the related technology that the structure content filters the methanol wastewater containing wax oil through a primary wax separation tank and a secondary wax separation tank, but the primary wax separation tank and the secondary wax separation tank can only filter the wax oil, but cannot filter other impurities contained in the methanol wastewater, resulting in poor filtering effect, requiring secondary treatment, and having many processes and long processing time.

[0007] The technical solution of the utility model is as follows:

[0008] A support frame and a reduction treatment box, wherein the reduction treatment box is fixed to a side end surface of the support frame;

[0009] A primary treatment box, the primary treatment box is fixed on the top of the reduction treatment box, and the primary treatment box is connected to the reduction treatment box;

[0010] A filter processing assembly, the filter processing assembly being disposed outside the primary processing box;

[0011] A stirring and reducing component, wherein the stirring and reducing component is arranged inside the reducing treatment box;

[0012] A secondary adsorption assembly is arranged at the bottom of the reduction treatment box. The second adsorption assembly includes a pair of telescopic cylinders, which are fixed on both side surfaces of the reduction treatment box. The output end of the telescopic cylinder is connected to a bottom treatment box, and the bottom treatment box is sealed and attached to the bottom of the reduction treatment box.

[0013] As a further technical solution, the bottom of the bottom treatment box is filled with activated carbon, and support layers are provided on both side surfaces of the bottom treatment box. An adsorption plate rack is placed on the support layer, and a plurality of bottom holes are opened on the surface of the adsorption plate rack.

[0014] As a further technical solution, the filtration treatment component includes an air intake duct, which is arranged on the top of the primary treatment box. A number of air collecting holes are opened on the four surfaces of the air intake duct. A positioning sleeve is arranged on the top of the air intake duct. A collecting filter box is inserted and connected in the positioning sleeve. An external frame is fixedly connected to the side surface of the primary treatment box, and an inlet duct is arranged in the external frame.

[0015] As a further technical solution, the stirring and reduction assembly includes a driving motor, which is fixed on the outer surface of the reduction treatment box. A central stirring frame is rotatably connected inside the reduction treatment box. A pair of dispersion frames are rotatably connected inside the reduction treatment box. A transmission wheel is provided at one end of the central stirring frame and the dispersion frame, and the output end of the driving motor is connected to the dispersion frame.

[0016] As a further technical solution, a reducing liquid tank is arranged on the top of the reducing treatment box, a dispersion cover is arranged at the connection point between the primary treatment box and the reducing treatment box, and the dispersion cover is connected to the output end of the reducing liquid tank.

[0017] As a further technical solution, the dispersion rack has a spiral blade structure as a whole.

[0018] As a further technical solution, the surface of the adsorption plate frame is a tooth-like structure, and handles are provided on both side surfaces of the adsorption plate frame.

[0019] As a further technical solution, the number of the transmission wheels at one end of the central stirring frame is two, and the central stirring frame is connected to the dispersion frames on both sides through the transmission wheels through belt transmission.

[0020] The working principle and beneficial effects of the utility model are:

[0021] 1. The utility model is provided with a secondary adsorption component. The bottom of the reduction treatment box is connected with a bottom treatment box through a telescopic cylinder. A center frame, a dispersion frame and a transmission wheel are provided in the bottom treatment box. The dispersion frame is a spiral structure. The center frame and the dispersion frame can be synchronously driven and rotated through the transmission wheel, so that the wastewater and the reduction liquid can be quickly mixed to separate impurities, accelerate the adsorption treatment effect, and improve the overall treatment efficiency.

[0022] 2. The utility model is provided with a filtering treatment component. A collecting filter box and an air suction pipe to be collected are provided in the primary treatment box at the top. The purification equipment can be cooperated to maintain suction. The collecting filter box can collect the filtered material of the wastewater, which is convenient for disassembly and cleaning, and maintains suction during the process to prevent the gas in the wastewater from affecting the external environment, and has a good initial treatment effect. BRIEF DESCRIPTION OF THE DRAWINGS

[0023] The utility model is further described in detail below in conjunction with the accompanying drawings and specific implementation methods.

[0024] Figure 1 It is a schematic diagram of the structure of the utility model;

[0025] Figure 2 This is a cross-sectional view of the utility model;

[0026] Figure 3 This is a cross-sectional view from another perspective of the utility model;

[0027] In the figure: 1. support frame; 2. reduction treatment box; 3. primary treatment box; 4. secondary adsorption assembly; 4-1. telescopic cylinder; 4-2. bottom treatment box; 4-3. activated carbon; 4-4. support layer; 4-5. adsorption plate frame; 4-6. bottom hole; 5. filtration treatment assembly; 5-1. suction pipe; 5-2. air collecting hole; 5-3. positioning sleeve; 5-4. collection filter box; 5-5. outer frame; 5-6. entry pipe; 6. stirring reduction assembly; 6-1. driving motor; 6-2. central stirring frame; 6-3. dispersion frame; 6-4. transmission wheel; 6-5. reduction liquid tank; 6-6. dispersion cover; 7. handle. DETAILED DESCRIPTION

[0028] The following will be combined with 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 of 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.

[0029] like Figure 1~Figure 3 As shown, this embodiment proposes a methanol wastewater filtration device, comprising

[0030] A support frame 1 and a reduction treatment box 2, wherein the reduction treatment box 2 is fixed to a side end surface of the support frame 1;

[0031] A primary processing box 3, the primary processing box 3 is fixed on the top of the reduction processing box 2, and the primary processing box 3 is connected to the reduction processing box 2;

[0032] A filtering and processing component 5, which is arranged outside the primary processing box 3;

[0033] A stirring and reducing component 6, wherein the stirring and reducing component 6 is arranged inside the reducing treatment box 2;

[0034] The secondary adsorption component 4 is arranged at the bottom of the reduction treatment box 2. The second adsorption component includes a pair of telescopic cylinders 4-1. The telescopic cylinders 4-1 are fixed on the two side surfaces of the reduction treatment box 2. The output end of the telescopic cylinder 4-1 is connected to the bottom treatment box 4-2. The bottom treatment box 4-2 is sealed and fitted on the bottom of the reduction treatment box 2. The bottom of the bottom treatment box 4-2 is filled with activated carbon 4-3. The inner and outer surfaces of the bottom treatment box 4-2 are provided with support layers 4-4. An adsorption plate frame 4-5 is placed on the support layer 4-4. A plurality of bottom holes 4-6 are opened on the surface of the adsorption plate frame 4-5.

[0035] In the present embodiment, in order to achieve the effect of adsorbing and filtering the reduced wastewater, a secondary adsorption component 4 is designed, and telescopic cylinders 4-1 are fixedly connected on both sides of the reduction treatment box 2, and the output end of the telescopic cylinder 4-1 is connected to the bottom treatment box 4-2. The bottom treatment box 4-2 is sealed and fitted on the bottom of the reduction treatment box 2. The bottom of the reduction treatment box 2 is an open structure, and an adsorption plate rack 4-5 is arranged inside the bottom treatment box 4-2. The adsorption plate rack 4-5 is used to adsorb impurities such as suspended matter and sediment, and a bottom hole 4-6 is opened. The bottom treatment box 4-2 is filled with activated carbon 4-3, and the wastewater flowing out of the bottom hole 4-6 can be finally adsorbed to reach the final state.

[0036] Furthermore, the filtering and processing assembly 5 includes an air intake duct 5-1, which is arranged on the top of the primary processing box 3. A plurality of air collecting holes 5-2 are provided on the four surfaces of the air intake duct 5-1. A positioning sleeve 5-3 is provided on the top of the air intake duct 5-1. A collecting and filtering box 5-4 is inserted and connected in the positioning sleeve 5-3. An external frame 5-5 is fixedly connected to the side surface of the primary processing box 3, and an inlet duct 5-6 is provided in the external frame 5-5.

[0037] In this embodiment, in order to achieve the effect of preliminary filtration of wastewater and gas collection and purification, a filtering treatment component 5 is designed. A plurality of positioning sleeves 5-3 and a collecting filter box 5-4 are arranged on the top of the primary treatment box 3. Wastewater can flow into the collecting filter box 5-4 through the inlet pipe 5-6. The collecting filter box 5-4 can concentrate the filtered materials inside and can be disassembled and cleaned. An air intake pipe 5-1 is arranged on the top of the primary treatment box 3 and an air collecting hole 5-2 is opened. The air intake pipe 5-1 can be connected to the filtering and purification equipment and can maintain the suction state during the wastewater input process to prevent the gas in the wastewater from affecting the outside.

[0038] Furthermore, the stirring and reducing assembly 6 includes a driving motor 6-1, which is fixed on the outer surface of the reducing treatment box 2. A central stirring frame 6-2 is rotatably connected inside the reducing treatment box 2. A pair of dispersion frames 6-3 are rotatably connected inside the reducing treatment box 2. A transmission wheel 6-4 is provided at one end of the central stirring frame 6-2 and the dispersion frame 6-3. The output end of the driving motor 6-1 is connected to the dispersion frame 6-3. A reducing liquid tank 6-5 is provided on the top of the reducing treatment box 2. A dispersion cover 6-6 is provided at the connection between the primary treatment box 3 and the reducing treatment box 2. The dispersion cover 6-6 is connected to the output end of the reducing liquid tank 6-5.

[0039] In this embodiment, in order to achieve the effect of stirring the wastewater and mixing the reducing agent to separate impurities such as suspended matter and sediment, a stirring reduction component 6 is designed, a reducing liquid tank 6-5 is installed on the top of the reduction treatment box 2, and a dispersion cover 6-6 is provided. The reducing liquid can flow into the reduction treatment box 2 through the dispersion cover 6-6. A central stirring rack 6-2 and two dispersion racks 6-3 are provided inside the reduction treatment box 2, which can accelerate the mixing of the wastewater and the reducing liquid and maintain stirring to promote adsorption.

[0040] Furthermore, the dispersion rack 6-3 has a spiral blade structure as a whole.

[0041] In this embodiment, the spiral blade structure can push the wastewater to form an impact flow during the rotation process, thereby promoting adsorption.

[0042] Furthermore, the surface of the adsorption plate frame 4-5 is in a tooth-like structure, and handles 7 are provided on both side surfaces of the adsorption plate frame 4-5.

[0043] In this embodiment, the toothed adsorption plate rack 4-5 structure is used to increase the adsorption surface, improve the adsorption capacity, reduce the replacement processing time, and provide a handle 7 to facilitate the removal of the adsorption plate rack 4-5.

[0044] Furthermore, there are two transmission wheels 6-4 at one end of the central stirring frame 6-2, and the central stirring frame 6-2 is connected to the dispersion frames 6-3 on both sides through the transmission wheel 6-4 through belt transmission.

[0045] In this embodiment, two spiral dispersion racks 6-3 are distributed on both sides of the central stirring rack 6-2, so that the internal wastewater stirring effect is better.

[0046] When wastewater needs to be treated, the inlet pipe 5-6 is connected to allow the wastewater to flow into the collection and filtering box 5-4, and then into the primary treatment box 3 after filtration, and then into the reduction treatment box 2. At the same time, the reduction liquid tank 6-5 is opened to inject the reduction liquid. During the process of injecting wastewater, the air intake pipe 5-1 is connected to the purification equipment, and the air collecting hole 5-2 inside the air intake pipe 5-1 is kept sucked to purify the gas generated by the wastewater. After all the injections are completed, the collection box is removed for cleaning, and the drive motor 6-1 is started to make the transmission wheel 6-4 drives the central stirring frame 6-2 and the two dispersion frames 6-3 to rotate simultaneously, so that the wastewater and the reducing liquid are mixed for separation treatment. During the process, the adsorption plate frame 4-5 adsorbs impurities such as suspended matter and sediment, and slowly flows into the bottom treatment box 4-2 through the bottom hole 4-6, and is discharged after being treated by the activated carbon 4-3. The adsorption plate frame 4-5 and the activated carbon 4-3 are replaceable. When replacing, start the telescopic cylinder 4-1, lower and open the bottom treatment box 4-2, take out the adsorption plate frame 4-5 through the handle 7 and replace the activated carbon 4-3.

[0047] The above are only preferred embodiments of the present invention and are not intended to limit the present invention. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present invention should be included in the protection scope of the present invention.

Claims

1. A methanol wastewater filtration device, characterized in that: include A support frame (1) and a reduction treatment box (2), wherein the reduction treatment box (2) is fixed to a side end surface of the support frame (1); A primary treatment box (3), the primary treatment box (3) being fixed on the top of the reduction treatment box (2), the primary treatment box (3) being in communication with the reduction treatment box (2); A filtering and processing component (5), wherein the filtering and processing component (5) is arranged outside the primary processing box (3); A stirring and reducing component (6), wherein the stirring and reducing component (6) is arranged inside the reducing treatment box (2); A secondary adsorption assembly (4), the secondary adsorption assembly (4) being arranged at the bottom of the reduction treatment box (2), the secondary adsorption assembly (4) comprising a pair of telescopic cylinders (4-1), the telescopic cylinders (4-1) being fixed to the surfaces on both sides of the reduction treatment box (2), the output ends of the telescopic cylinders (4-1) being connected to a bottom treatment box (4-2), the bottom treatment box (4-2) being sealed and attached to the bottom of the reduction treatment box (2).

2. A methanol wastewater filtration device according to claim 1, characterized in that: The bottom of the bottom treatment box (4-2) is filled with activated carbon (4-3), and support layers (4-4) are provided on both side surfaces of the bottom treatment box (4-2). An adsorption plate frame (4-5) is placed on the support layer (4-4), and a plurality of bottom holes (4-6) are opened on the surface of the adsorption plate frame (4-5).

3. A methanol wastewater filtration device according to claim 1, characterized in that: The filtering and processing assembly (5) comprises an air intake pipe (5-1), the air intake pipe (5-1) being arranged at the top of the primary processing box (3), a plurality of air collecting holes (5-2) being provided on the four inner surfaces of the air intake pipe (5-1), a positioning sleeve (5-3) being arranged at the top of the air intake pipe (5-1), a collecting and filtering box (5-4) being inserted and connected in the positioning sleeve (5-3), an outer frame (5-5) being fixedly connected to the side surface of the primary processing box (3), and an inlet pipe (5-6) being arranged in the outer frame (5-5).

4. A methanol wastewater filtration device according to claim 1, characterized in that: The stirring and reducing assembly (6) comprises a driving motor (6-1), wherein the driving motor (6-1) is fixed to the outer surface of the reducing treatment box (2), a central stirring frame (6-2) is rotatably connected inside the reducing treatment box (2), a pair of dispersion frames (6-3) are rotatably connected inside the reducing treatment box (2), a transmission wheel (6-4) is arranged at one end of the central stirring frame (6-2) and the dispersion frame (6-3), and an output end of the driving motor (6-1) is connected to the dispersion frame (6-3).

5. A methanol wastewater filtration device according to claim 1, characterized in that: A reducing liquid tank (6-5) is arranged on the top of the reducing treatment box (2), a dispersion cover (6-6) is arranged at the connection point between the primary treatment box (3) and the reducing treatment box (2), and the dispersion cover (6-6) is connected to the output end of the reducing liquid tank (6-5).

6. A methanol wastewater filtration device according to claim 4, characterized in that: The dispersion rack (6-3) is in the form of a spiral blade structure as a whole.

7. A methanol wastewater filtration device according to claim 2, characterized in that: The surface of the adsorption plate frame (4-5) is in a tooth-like structure, and handles (7) are provided on both side surfaces of the adsorption plate frame (4-5).

8. A methanol wastewater filtration device according to claim 4, characterized in that: The number of the transmission wheels (6-4) at one end of the central stirring frame (6-2) is two, and the central stirring frame (6-2) is connected to the dispersion frames (6-3) on both sides through the transmission wheels (6-4) at the same time through belt transmission.

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