Device for treating refractory organic wastewater through microwave catalytic oxidation

Abstract

The utility model belongs to the technical field of wastewater treatment, and particularly relates to a device for treating degradation-resistant organic wastewater through microwave catalytic oxidation, which comprises a mounting bottom plate, a shaking control component is mounted at the top of the mounting bottom plate, and a microwave reaction box is connected to the top of the shaking control component. A reaction control assembly is arranged on the outer wall of the microwave reaction box, and the top of the microwave reaction box is connected with a sealing control assembly; the shaking control assembly comprises a motor, and the end part of the output end of the motor is fixedly connected with a first gear; wastewater in the microwave reaction box can be conveniently shaken, the contact area between the wastewater and a catalyst can be increased by shaking the wastewater, so that the reaction rate is increased, the wastewater and the catalyst can be fully mixed in the whole reaction process, the treatment effect is improved, the sealing performance of the device can be improved by the sealing rubber ring, and the service life of the device is prolonged. Therefore, leakage of harmful gas is prevented, and interference of external environment on reaction is avoided.

Description

TECHNICAL FIELD

[0001] The utility model relates to wastewater treatment technical field, concretely is a kind of microwave catalytic oxidation treatment of refractory organic wastewater's device. BACKGROUND

[0002] Organic wastewater refers to the wastewater containing a large amount of organic matter, which may include carbohydrates, proteins, fats, oils, solvents, pesticides, dyes, drugs, etc.

[0003] In Chinese patent CN219217631U, the utility model discloses a kind of microwave catalytic oxidation treatment of refractory organic wastewater's device, device includes reaction tank body, the reaction tank body is sequentially arranged from bottom to top in it aeration zone, catalytic reaction zone and overflow area, the aeration zone is provided with aeration pipe, the catalytic reaction zone is filled with catalyst;The top of the reaction tank body is provided with microwave generating device, the microwave generating device is inserted into the inside of catalyst;The microwave catalytic oxidation treatment of refractory organic wastewater's device provided by the utility model couples microwave technology and heterogeneous catalytic oxidation technology, places heterogeneous catalytic oxidation and microwave irradiation in the same device, can catalyze more ·OH to oxidize and degrade pollutants, improves the removal effect of high-concentration refractory pollutants.

[0004] The device for microwave catalytic oxidation treatment of refractory organic wastewater in the above-mentioned patent does not have a mechanism for fully mixing wastewater and catalyst. During the treatment process, it is crucial to ensure that wastewater and catalyst are fully mixed. If the mixing is uneven, the active area of the catalyst may not be fully utilized, thereby reducing the treatment efficiency. Moreover, if the catalyst is not properly dispersed, the catalyst may settle or aggregate in the reactor, resulting in the problem of not fully utilizing the active area.

[0005] Therefore, a device for microwave catalytic oxidation treatment of refractory organic wastewater is proposed to solve the above-mentioned problems. SUMMARY

[0006] To make up for the shortcomings of the prior art, the problem of not setting a mechanism for fully mixing wastewater and catalyst is solved. During the treatment process, it is crucial to ensure that wastewater and catalyst are fully mixed. If the mixing is uneven, the active area of the catalyst may not be fully utilized, thereby reducing the treatment efficiency. Moreover, if the catalyst is not properly dispersed, the catalyst may settle or aggregate in the reactor, resulting in the problem of not fully utilizing the active area.

[0007] The utility model discloses a technical scheme that solves its technical problem is adopted: the utility model discloses a device of microwave catalytic oxidation treatment of refractory organic wastewater, including the installation bottom plate, the top of installation bottom plate is installed with the shaking control subassembly, and the top of shaking control subassembly is connected with microwave reaction box, and the outer wall of microwave reaction box is provided with reaction control subassembly, and the top of microwave reaction box is connected with sealing control subassembly, shaking control subassembly includes motor, and the output end fixed connection of motor has first gear, and the side of first gear is engaged with control rod, and the other side of control rod is engaged with second gear, and the inside fixed connection of second gear has rotating seat, and the bottom fixed connection of rotating seat has the pressing plate, and the bottom of pressing plate is connected with the mounting seat of clamping, and the inside rotation of mounting seat is connected with the ball.

[0008] Preferably, the microwave reaction box forms a rotating structure with the mounting base through the rotating seat and the second gear, the second gear and the control rod are engaged with each other, and the control rod and the first gear are engaged with each other.

[0009] Preferably, the ball forms a rotating structure with the mounting base through the pressing plate, and the ball is arranged at equal angles inside the mounting base.

[0010] Preferably, the reaction control assembly comprises an installation plate, a control terminal is installed on the outer wall of the installation plate, a rotating shaft is installed on the side of the installation plate, a protective cover is rotatably connected to the outer wall of the rotating shaft, a U-shaped plate is fixedly connected to the side of the protective cover, a first spring is installed in the U-shaped plate, and a protruding block is fixedly connected to the outer wall of the U-shaped plate.

[0011] Preferably, the protective cover forms a rotating structure with the control terminal through the rotating shaft, the protective cover forms a detachable structure with the installation plate through the U-shaped plate and the protruding block, and the protruding block forms an elastic structure with the protective cover through the U-shaped plate and the first spring.

[0012] Preferably, the sealing control assembly comprises a sealing cover, a sealing rubber ring is fixedly connected to the bottom of the sealing cover, a microwave radiation conduit is installed on the side of the sealing rubber ring, a fixing seat is fixedly connected to the side of the sealing cover, a second spring is installed in the fixing seat, a bolt is fixedly connected to one end of the second spring, and an ear is connected to the side of the bolt.

[0013] Preferably, the sealing cover forms a sealing structure with the microwave reaction box through the sealing rubber ring, the sealing cover forms a detachable structure with the microwave reaction box through the bolt and the ear, and the bolt forms an elastic structure with the fixing seat through the second spring.

[0014] The utility model discloses the beneficial effect is:

[0015] 1. The utility model discloses a shaking control assembly is provided, under the drive of motor, will make control rod drive second gear rotation, when rotating seat will be through the pressing plate and rotate, and rotating seat will make microwave reaction box left and right shake, and this shakes the wastewater in the microwave reaction box, and the contact area between wastewater and catalyst can be increased by shaking wastewater, thereby improving the reaction efficiency, can ensure that wastewater and catalyst are fully mixed in the whole reaction process, thereby improving the processing effect, and the pressing plate will rotate in the mounting seat, because the ball is provided in the mounting seat, and the rotating seat can rotate more smoothly by the ball,

[0016] 2. The utility model discloses a reaction control assembly, and the microwave power of control terminal can be set in the -W range of microwave radiation pipe, and the reaction time is controlled at. Minute, through the control of microwave power and reaction time, to ensure that the reaction is carried out under the safe temperature and pressure, and too high power can lead to the reaction out of control or the generation of side reaction, and the control terminal can be protected through the protection cover, and the parameter set by the control terminal can be avoided by non-professional personnel.

[0017] 3. The utility model discloses a sealing control assembly, and the sealing cover can be set up microwave reaction box protection, and the sealing rubber ring is set up in the sealing cover, and the sealing rubber ring can improve the sealing property of device, to prevent the leakage of harmful gas and avoid the interference of outside environment to the reaction, and the sealing cover can be fixed through the bolt and the lug. ACCURACY

[0018] In order to more clearly illustrate the technical scheme in the embodiment of the utility model or prior art, the following will be briefly introduced the drawing needed to be used in the embodiment or prior art description, obviously, the drawing in the following description only some embodiments of the utility model, for ordinary skilled person in the art, under the premise of not paying the creative labor, still can obtain other drawings according to these drawings.

[0019] Figure 1 It is the three-dimensional structure schematic diagram of the whole side view of the utility model;

[0020] Figure 2 It is the three-dimensional structure schematic diagram of the shaking control assembly of the utility model;

[0021] Figure 3 It is the three-dimensional structure schematic diagram of the mounting seat and ball part of the utility model;

[0022] Figure 4 It is the three-dimensional structure schematic diagram of the reaction control assembly of the utility model;

[0023] Figure 5 It is the three-dimensional structure schematic diagram of the first spring and lug part of the utility model;

[0024] Figure 6 This is a three-dimensional structural diagram of the sealing control component of this utility model;

[0025] Figure 7 This is a three-dimensional structural diagram of the fixing base and the second spring part of this utility model.

[0026] In the diagram: 1. Mounting base plate; 2. Shaking control assembly; 201. Motor; 202. First gear; 203. Control lever; 204. Second gear; 205. Rotating seat; 206. Pressure plate; 207. Mounting seat; 208. Ball bearing; 3. Microwave reaction chamber; 4. Reaction control assembly; 401. Mounting plate; 402. Control terminal; 403. Rotating shaft; 404. Protective cover; 405. U-shaped plate; 406. First spring; 407. Protrusion; 5. Sealing control assembly; 501. Sealing cover; 502. Sealing ring; 503. Microwave radiation duct; 504. Fixing seat; 505. Second spring; 506. Pin; 507. Lug. Detailed Implementation

[0027] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the scope of protection of the present utility model.

[0028] Example 1

[0029] like Figures 1 to 3 As shown, an apparatus for microwave catalytic oxidation treatment of recalcitrant organic wastewater includes a mounting base plate 1. A shaking control assembly 2 is mounted on the top of the mounting base plate 1, and a microwave reaction chamber 3 is connected to the top of the shaking control assembly 2. A reaction control assembly 4 is installed on the outer wall of the microwave reaction chamber 3, and a sealing control assembly 5 is connected to the top of the microwave reaction chamber 3. The shaking control assembly 2 includes a motor 201, a first gear 202, a control rod 203, a second gear 204, a rotating seat 205, a pressure plate 206, a mounting base 207, and ball bearings 208. The component 2 facilitates shaking the wastewater in the microwave reaction chamber 3. Shaking the wastewater increases the contact area between the wastewater and the catalyst, thereby improving the reaction efficiency. The microwave reaction chamber 3 forms a rotating structure through the rotating seat 205, the second gear 204 and the mounting base 1. The second gear 204 meshes with the control rod 203, and the control rod 203 meshes with the first gear 202. The ball bearing 208 forms a rotating structure through the pressure plate 206 and the mounting base 207. The ball bearing 208 is set at an equal angle to the interior of the mounting base 207.

[0030] like Figure 1, Figure 4 and Figure 5 As shown, an apparatus for microwave catalytic oxidation treatment of recalcitrant organic wastewater includes a reaction control component 4, comprising a mounting plate 401, a control terminal 402, a rotating shaft 403, a protective cover 404, a U-shaped plate 405, a first spring 406, and a protrusion 407. The reaction control component 4 controls the microwave power and reaction time to ensure the reaction proceeds under safe temperature and pressure. The protective cover 404 forms a rotating structure with the control terminal 402 via the rotating shaft 403, and the protective cover 404 forms a detachable structure with the mounting plate 401 via the U-shaped plate 405 and the protrusion 407. Furthermore, the protrusion 407 forms an elastic structure with the U-shaped plate 405, the first spring 406, and the protective cover 404; the control terminal 402 can set the microwave power of the microwave radiation duct 503 in the range of 400-2000W and control the reaction time in the range of 0.1-10 minutes. By controlling the microwave power and reaction time, it is ensured that the reaction is carried out under safe temperature and pressure. Excessive power may cause the reaction to run out of control or generate side reactions. The control terminal 402 can be protected by the protective cover 404 to prevent non-professionals from accidentally touching the parameters set by the control terminal 402.

[0031] like Figure 1 , Figure 6 and Figure 7 As shown, a device for microwave catalytic oxidation treatment of recalcitrant organic wastewater includes a sealing control component 5, comprising a sealing cover 501, a sealing ring 502, a microwave radiation duct 503, a fixing base 504, a second spring 505, a pin 506, and a lug 507. The sealing ring 502 improves the device's sealing performance to prevent leakage of harmful gases and avoid interference from the external environment. The sealing cover 501 forms a sealed structure with the microwave reaction chamber 3 via the sealing ring 502, and the sealing cover 501 forms a detachable structure with the microwave reaction chamber 3 via the pin 506 and the lug 507. The pin 506 forms an elastic structure with the fixing base 504 via the second spring 505. The sealing cover 501 protects the microwave reaction chamber 3. The sealing ring 502 is provided inside the sealing cover 501, which improves the device's sealing performance to prevent leakage of harmful gases and avoid interference from the external environment. The sealing cover 501 can be fixed by the pin 506 and the lug 507.

[0032] Working principle: first, the wastewater and catalyst need to be injected into the microwave reaction box 3, at this time the sealing cover 501 is placed on the top of the microwave reaction box 3, at this time the plug 506 can be squeezed, the plug 506 will be squeezed by the second spring 505 to retract into the fixed seat 504, at this time the fixed seat 504 is close to the side of the lug 507, at this time the plug 506 is released, the plug 506 will be ejected under the elastic force of the second spring 505, at this time the plug 506 will slide out of the fixed seat 504 and insert into the lug 507, in this way the sealing cover 501 can be fixed on the microwave reaction box 3, because the sealing rubber ring 502 is arranged at the connection between the sealing cover 501 and the microwave reaction box 3, the sealing rubber ring 502 can improve the sealing performance of the device to prevent leakage of harmful gas and avoid interference of the external environment on the reaction, then squeeze the U-shaped plate 405, at this time the U-shaped plate 405 will make the protrusion 407 squeeze the first spring 406, at this time the protective cover 404 can be rotated through the shaft 403 to expose the control terminal 402 protected at the bottom of the protective cover 404, the microwave power of the microwave radiation conduit 503 can be set in the range of 400-2000W, the reaction time is controlled in 0.1-10 minutes, by controlling the microwave power and reaction time, to ensure that the reaction is carried out at a safe temperature and pressure, too high power may lead to loss of control of the reaction or the generation of side reactions;

[0033] Then, control the switch of the motor 201 on the control terminal 402, and rotate the protective cover 404 through the shaft 403, at this time the U-shaped plate 405 will be inserted into the hole corresponding to the side of the mounting plate 401, when the rebound sound of the protrusion 407 is heard, it means that the protective cover 404 has been fixed, at this time the motor 201 will make the first gear 202 rotate, because the control rod 203 is engaged on the side of the first gear 202, at this time the first gear 202 will make the control rod 203 slide left and right, at the same time the second gear 204 is engaged on the side of the control rod 203, at this time the control rod 203 drives the second gear 204 to rotate, the second gear 204 drives the rotating seat 205 to rotate through the pressing plate 206, the rotating seat 205 will make the microwave reaction box 3 shake left and right, in this way the wastewater and catalyst in the microwave reaction box 3 are shaken, which can ensure that the wastewater and catalyst are fully mixed during the whole reaction process, thereby improving the treatment effect, the pressing plate 206 will rotate in the mounting seat 207, because the ball 208 is arranged in the mounting seat 207, the ball 208 can make the rotating seat 205 rotate more smoothly.

[0034] The basic principle, main features and advantages of the present application are shown and described above. Those skilled in the art should understand that the present application is not limited by the above examples, and the above examples and descriptions in the specification are only to illustrate the principles of 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 claimed present application.

Claims

1. A device for microwave catalytic oxidation treatment of refractory organic wastewater, characterized in that it comprises: Including installation bottom plate (1), the top of installation bottom plate (1) is installed with shake control assembly (2), and the top of shake control assembly (2) is linked with microwave reaction box (3), the outer wall of microwave reaction box (3) is provided with reaction control assembly (4), and the top of microwave reaction box (3) is linked with sealing control assembly (5); The shake control assembly (2) includes a motor (201), the output end of the motor (201) is fixedly connected with a first gear (202), the side of the first gear (202) is engaged with a control rod (203), the other side of the control rod (203) is engaged with a second gear (204), the inside of the second gear (204) is fixedly connected with a rotating seat (205), the bottom of the rotating seat (205) is fixedly connected with a pressing plate (206), the bottom of the pressing plate (206) is clampedly connected with a mounting seat (207), and the inside of the mounting seat (207) is rotatably connected with a ball (208).

2. The device for microwave catalytic oxidation treatment of refractory organic wastewater according to claim 1, characterized in that: The microwave reaction box (3) is rotatably connected with the mounting base (1) through the rotating seat (205), the second gear (204), and the mounting base (1), the second gear (204) and the control rod (203) are engaged with each other, and the control rod (203) and the first gear (202) are engaged with each other.

3. The device for microwave catalytic oxidation treatment of refractory organic wastewater according to claim 1, characterized in that: The ball (208) is rotatably connected with the mounting seat (207) through the pressing plate (206), and the ball (208) is arranged at equal angles about the inside of the mounting seat (207).

4. The device for microwave catalytic oxidation treatment of refractory organic wastewater according to claim 1, characterized in that: The reaction control assembly (4) includes a mounting plate (401), the outer wall of the mounting plate (401) is provided with a control terminal (402), the side of the mounting plate (401) is provided with a rotating shaft (403), the outer wall of the rotating shaft (403) is rotatably connected with a protective cover (404), the side of the protective cover (404) is fixedly connected with a U-shaped plate (405), the inside of the U-shaped plate (405) is provided with a first spring (406), and the outer wall of the U-shaped plate (405) is fixedly connected with a protruding block (407).

5. The device for microwave catalytic oxidation treatment of refractory organic wastewater according to claim 4, characterized in that: The protective cover (404) is rotatably connected with the control terminal (402) through the rotating shaft (403), the protective cover (404) is detachably connected with the mounting plate (401) through the U-shaped plate (405) and the protruding block (407), and the protruding block (407) is elastically connected with the protective cover (404) through the U-shaped plate (405) and the first spring (406).

6. The device for microwave catalytic oxidation treatment of refractory organic wastewater according to claim 1, characterized in that: The sealing control assembly (5) includes a sealing cover (501), the bottom of the sealing cover (501) is fixedly connected with a sealing rubber ring (502), the side of the sealing rubber ring (502) is provided with a microwave radiation conduit (503), the side of the sealing cover (501) is fixedly connected with a fixing seat (504), the inside of the fixing seat (504) is provided with a second spring (505), one end of the second spring (505) is fixedly connected with a bolt (506), and the side of the bolt (506) is connected with an ear (507).

7. The device for microwave catalytic oxidation treatment of refractory organic wastewater according to claim 6, characterized in that: The sealing cover (501) forms a sealed structure with the microwave reaction box (3) through a sealing rubber ring (502), and forms a detachable structure with the microwave reaction box (3) through a latch (506) and an ear (507), and the latch (506) forms an elastic structure with a fixing seat (504) through a second spring (505).

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