Treatment equipment for DMSO washing water containing octogen

Abstract

The utility model discloses treatment equipment for DMSO (dimethylsulfoxide) washing water containing octogen. The treatment equipment comprises a box body, an oxidation unit and an electrolysis unit, an adsorption tank is arranged at the left end in the box body, an adsorption core is arranged in the adsorption tank, a booster pump is arranged at the bottom of the box body, and the liquid outlet end of the booster pump is communicated with the lower end in the adsorption tank; the electrolysis unit is arranged at the lower right end in the box body, and a water outlet pipe is arranged at a water outlet of the electrolysis unit and extends out of the right side face of the box body; the oxidation unit is arranged on the upper surface of the electrolysis unit, and the adsorption tank is communicated with the interior of the oxidation unit; wherein the treatment equipment further comprises a controller, the controller is arranged at the upper end of the box body, and the treatment equipment for the DMSO washing water containing the HMX can treat the DMSO washing water containing the HMX through triple effects of adsorption, electro-catalysis and ozone oxidation, has a good treatment effect on the DMSO washing water containing the HMX, and is convenient to use.

Description

Technical Field

[0001] The utility model relates to the technical field of water treatment equipment, in particular to a treatment device for DMSO washing water containing octogen. Background Art

[0002] Octogen is a high explosive with high sensitivity. From a safety perspective, it is necessary to completely remove Octogen or remove it to within the safety threshold at the front end of the wastewater intensive treatment. During the treatment process, DMSO will be used to treat the Octogen wastewater. After treatment, the DMSO washing water will contain Octogen. At the same time, DMSO (dimethyl sulfoxide) has excellent miscibility with water and high biological toxicity. Treatment equipment will then be used to further treat the DMSO washing water containing Octogen. Existing treatment equipment generally uses membrane separation technology for treatment, and it is difficult to effectively separate it from water, and the treatment effect is average. There are also biochemical methods for treatment, but the facility investment cost is high, and the survival rate of intolerant bacteria is low, and the convenience of use is average. Utility Model Content

[0003] The technical problem to be solved by the utility model is to overcome the existing defects and provide a treatment device for DMSO washing water containing octogen. The DMSO washing water containing octogen can be treated by the triple effects of adsorption, electrocatalysis and ozone oxidation. The octogen has a good treatment effect on the octogen and is easy to use, which can effectively solve the problems in the background technology.

[0004] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a treatment device for DMSO washing water containing octogen, comprising a housing, an oxidation unit and an electrolysis unit;

[0005] Box body: An adsorption tank is arranged at the left end inside the box body, an adsorption core is arranged inside the adsorption tank, a booster pump is arranged at the bottom of the box body, and the liquid outlet end of the booster pump is connected to the lower end inside the adsorption tank;

[0006] Electrolysis unit: arranged at the lower right end of the box body, the water outlet of the electrolysis unit is provided with a water outlet pipe, and the water outlet pipe extends out of the right side of the box body;

[0007] Oxidation unit: arranged on the upper surface of the electrolysis unit, the adsorption tank is connected to the inside of the oxidation unit;

[0008] Among them: it also includes a controller, the controller is arranged at the upper end of the box, the input end of the booster pump is electrically connected to the output end of the controller, and the input end of the controller is electrically connected to an external power supply. During use, the DMSO washing water containing octogenin can be treated through the triple effects of adsorption, electrocatalysis and ozone oxidation, and it has a good treatment effect on octogenin and is easy to use.

[0009] Furthermore, the oxidation unit includes a treatment barrel, an aeration plate and a enclosure tube. The treatment barrel is arranged at the upper end of the electrolysis unit. The aeration plate and the enclosure tube are provided in the middle of the lower side wall of the treatment barrel. The aeration plate is located inside the enclosure tube. The drain pipe of the adsorption tank extends to the inside of the enclosure tube to facilitate the ozone oxidation treatment of the water body.

[0010] Furthermore, the oxidation unit also includes a cross bar and a cone. The cross bar is arranged at the upper end of the enclosure tube. The lower surface of the cross bar is provided with a cone. The cone is located at the upper end of the enclosure tube to guide the ozone.

[0011] Furthermore, an ozone generator is provided at the rear end of the box body, the air outlet of the ozone generator is connected to the air inlet of the aeration disk, and the input end of the ozone generator is electrically connected to the output end of the controller to provide an ozone source.

[0012] Furthermore, the electrolysis unit includes an electrolytic box, a conductive strip 1, a pole plate 1, a conductive strip 2 and a pole plate 2. The electrolytic box is arranged at the right end of the inside of the box, the upper surface of the electrolytic box is fixedly connected to the lower surface of the treatment barrel, the liquid outlet end of the treatment barrel extends to the inside of the electrolytic box, the water outlet on the right side of the electrolytic box is provided with a water outlet pipe, the upper left end of the inside of the electrolytic box is provided with a conductive strip 1, the lower end of the conductive strip 1 is provided with a uniformly distributed pole plate 1, the upper right end of the inside of the electrolytic box is provided with a conductive strip 2, the lower surface of the conductive strip 2 is provided with a uniformly distributed pole plate 2, the pole plate 2 and the pole plate 1 are staggered, and electrocatalytic treatment can be performed.

[0013] Furthermore, a high-frequency power supply is provided at the upper end of the box body, and the input ends of the conductive strip 1 and the conductive strip 2 are electrically connected to the output end of the high-frequency power supply, and the input end of the high-frequency power supply is electrically connected to the output end of the controller to provide a DC power supply.

[0014] Furthermore, an exhaust pipe is provided at the exhaust hole on the right side of the upper surface of the electrolytic box, and a bronchial tube is provided at the exhaust hole on the upper surface of the treatment barrel. The upper end of the bronchial tube is connected to the upper end of the exhaust pipe, and the upper end of the exhaust pipe is provided with a waste gas adsorption tank to facilitate the adsorption treatment of the waste gas.

[0015] Furthermore, a liquid level sensor is provided at the upper end of the outer arc surface of the exhaust pipe, and the output end of the liquid level sensor is electrically connected to the input end of the controller to facilitate blockage detection.

[0016] Compared with the prior art, the beneficial effects of the utility model are: the treatment equipment for DMSO washing water containing octogen has the following advantages:

[0017] The controller is regulated, and the booster pump, ozone generator and high-frequency power supply are powered on. The booster pump draws DMSO washing water containing octogen into the adsorption tank. The DMSO washing water passes upward through the adsorption core and enters the treatment barrel and the enclosure cylinder. The adsorption core continuously captures the organic pollutants in the wastewater into the pores through the intermolecular interaction between the rich pore structure inside the adsorption material with high specific surface area and the organic pollutants in the wastewater, as well as the chemical reaction between the surface functional groups and the organic pollutants, thereby reducing the COD of the wastewater and improving the wastewater quality. Due to the biodegradability of water, the treated washing water flows upward from the lower end of the enclosure tube and then flows over the enclosure tube into the interior of the treatment barrel. At the same time, the ozone generated by the ozone generator is discharged into the interior of the aeration plate. The ozone is discharged from the aeration plate and contacts the washing water. Then the bubbles are discharged upward. The cone guides the airflow to all sides to ensure sufficient contact between the ozone and the washing water. During use, the DMSO washing water containing octogen can be treated through the triple effects of adsorption, electrocatalysis and ozone oxidation. It has a good treatment effect on octogen and is easy to use. BRIEF DESCRIPTION OF THE DRAWINGS

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

[0019] Figure 2 It is a cross-sectional structural schematic diagram of the left side of the utility model;

[0020] Figure 3 It is a schematic cross-sectional structural diagram of the electrolytic unit of the utility model.

[0021] In the figure: 1 box, 2 adsorption tank, 3 adsorption core, 4 ozone generator, 5 high-frequency power supply, 6 oxidation unit, 61 treatment barrel, 62 aeration plate, 63 enclosure tube, 64 cross bar, 65 cone, 7 electrolysis unit, 71 electrolysis box, 72 conductive bar 1, 73 plate 1, 74 conductive bar 2, 75 plate 2, 8 exhaust pipe, 9 bronchial pipe, 10 exhaust gas adsorption tank, 11 liquid level sensor, 12 booster pump, 13 water outlet pipe, 14 controller. DETAILED DESCRIPTION

[0022] 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.

[0023] See also Figure 1-3, this embodiment provides a technical solution: a treatment device for DMSO washing water containing octogen, comprising a housing 1, an oxidation unit 6 and an electrolysis unit 7;

[0024] Box body 1: An adsorption tank 2 is arranged at the left end thereof, and an adsorption core 3 is arranged inside the adsorption tank 2. The adsorption core 3 continuously captures the organic pollutants in the wastewater into the pores through the intermolecular interaction between the rich pore structure inside the adsorption material with high specific surface area and the organic pollutants in the wastewater, as well as the chemical reaction between the surface functional groups and the organic pollutants, thereby reducing the COD of the wastewater and improving the biodegradability of the wastewater. A booster pump 12 is arranged at the bottom of the box body 1, and the liquid outlet end of the booster pump 12 is connected to the lower end of the adsorption tank 2, and the DMSO washing water containing octogen is connected to the water inlet pipe of the booster pump 12, and the booster pump 12 pumps the DMSO washing water containing octogen into the interior of the adsorption tank 2;

[0025] Electrolytic unit 7: arranged at the lower right end inside the box body 1, the water outlet of the electrolytic unit 7 is provided with a water outlet pipe 13, the water outlet pipe 13 extends out of the right side of the box body 1, the electrolytic unit 7 comprises an electrolytic box 71, a conductive strip 1 72, a plate 1 73, a conductive strip 2 74 and a plate 2 75, the electrolytic box 71 is arranged at the right end inside the box body 1, the upper surface of the electrolytic box 71 is fixedly connected to the lower surface of the treatment barrel 61, the liquid outlet end of the treatment barrel 61 extends to the inside of the electrolytic box 71, the water outlet on the right side of the electrolytic box 71 is provided with a water outlet pipe 13, the upper left end inside the electrolytic box 71 is provided with a conductive strip 1 72, the lower end of the conductive strip 1 72 is provided with a uniformly distributed plate 1 73, the upper right end inside the electrolytic box 71 is provided with a conductive strip 2 74, the lower surface of the conductive strip 2 74 The surface is provided with evenly distributed pole plates 75, and the pole plates 75 and the pole plates 1 73 are arranged alternately. The upper end of the box body 1 is provided with a high-frequency power supply 5, and the input ends of the conductive strips 1 72 and 2 74 are electrically connected to the output end of the high-frequency power supply 5, and the input end of the high-frequency power supply 5 is electrically connected to the output end of the controller 14. The water enters the interior of the electrolytic box 71, and the high-frequency power supply 5 supplies power to the pole plates 1 73 and 2 75 through the pole plates 2 75 and the conductive strips 2 74. The pole plates 1 73 and 2 75 and the catalytic material react to produce active groups such as superoxide free radicals, hydrogen peroxide, and hydroxyl free radicals, which react with organic pollutants in the wastewater in a non-selective and rapid chain reaction to perform oxidative degradation. The treated DMSO washing water will be discharged through the outlet pipe 13;

[0026] Oxidation unit 6: arranged on the upper surface of electrolysis unit 7, adsorption tank 2 is connected with the inside of oxidation unit 6, oxidation unit 6 comprises treatment barrel 61, aeration plate 62 and enclosure cylinder 63, treatment barrel 61 is arranged at the upper end of electrolysis unit 7, aeration plate 62 and enclosure cylinder 63 are arranged in the middle of the lower side wall of treatment barrel 61, aeration plate 62 is located inside enclosure cylinder 63, drainage pipe of adsorption tank 2 extends to the inside of enclosure cylinder 63, DMSO washing water passes upward through adsorption core 3 and enters the inside of treatment barrel 61 and enclosure cylinder 63, oxidation unit 6 also comprises cross bar 64 and round bar 65. The cone 65 and the cross bar 64 are arranged at the upper end of the enclosure cylinder 63. The lower surface of the cross bar 64 is provided with a cone 65. The cross bar 64 provides an installation position for the cone 65. The cone 65 is located at the upper end of the enclosure cylinder 63. The rear end of the box body 1 is provided with an ozone generator 4. The air outlet end of the ozone generator 4 is connected to the air inlet end of the aeration disk 62. The input end of the ozone generator 4 is electrically connected to the output end of the controller 14. The treated washing water flows upward from the lower end of the enclosure cylinder 63 and then flows over the enclosure cylinder 63 into the interior of the treatment barrel 61. At the same time, the ozone generator The ozone generated by the aeration plate 64 is discharged into the interior of the aeration plate 62, and the ozone is discharged from the aeration plate 62 to contact with the washing water, and then the bubbles are discharged upward. The cone 65 guides the air flow to the surroundings to ensure that the ozone and the washing water are fully in contact. An exhaust pipe 8 is provided at the exhaust hole on the right side of the upper surface of the electrolytic box 71, and a bronchial pipe 9 is provided at the air outlet hole on the upper surface of the treatment barrel 61. The upper end of the bronchial pipe 9 is connected to the upper end of the exhaust pipe 8. The upper end of the exhaust pipe 8 is provided with a waste gas adsorption tank 10. The waste gas inside the treatment barrel 61 enters the interior of the exhaust pipe 8 through the bronchial pipe 9. The inside of the electrolytic box 71 The exhaust gas enters the exhaust pipe 8, and is discharged to the outside through the exhaust gas adsorption tank 10. The exhaust gas adsorption tank 10 is filled with activated carbon, which adsorbs harmful gases in the exhaust gas. A liquid level sensor 11 is provided at the upper end of the outer arc surface of the exhaust pipe 8. The output end of the liquid level sensor 11 is electrically connected to the input end of the controller 14. When the water outlet pipe 13 is blocked, water will enter the exhaust pipe 8. When the liquid level sensor 11 senses the water, it sends an electrical signal to the controller 14. The controller 14 controls the booster pump 12 to stop working and wait for maintenance by the user.

[0027] Wherein: it also includes a controller 14, which is arranged at the upper end of the box body 1, the input end of the booster pump 12 is electrically connected to the output end of the controller 14, and the input end of the controller 14 is electrically connected to an external power supply, and the controller 14 facilitates automatic control of the electrical appliance.

[0028] The working principle of the treatment equipment for DMSO washing water containing octogen provided by the utility model is as follows: the DMSO washing water containing octogen is connected to the water inlet pipe of the booster pump 12, the controller 14 is adjusted, the booster pump 12, the ozone generator 4 and the high-frequency power supply 5 are powered on, the booster pump 12 draws the DMSO washing water containing octogen into the interior of the adsorption tank 2, the DMSO washing water passes upward through the adsorption core 3 and enters the interior of the treatment barrel 61 and the enclosure cylinder 63, the adsorption core 3 generates intermolecular phase interaction forces with the organic pollutants in the wastewater through the rich pore structure inside the adsorption material with high specific surface area, and the chemical reaction between the surface functional groups and the organic pollutants The ozone generator 64 is a kind of ozone generator which is used for treating wastewater. ... It is easier to gain or lose electrons, promote the occurrence of redox reactions, and achieve the removal of pollutants in the wastewater. Then the water enters the interior of the electrolytic box 71, and the high-frequency power supply 5 supplies power to the pole plate 1 73 and the pole plate 2 75 through the pole plate 2 75 and the conductive strip 2 74. The pole plate 1 73 and the pole plate 2 75 and the catalytic material produce superoxide free radicals, hydrogen peroxide, hydroxyl free radicals and other active groups, which react with the organic pollutants in the wastewater in a non-selective and rapid chain reaction to carry out oxidative degradation, converting the difficult-to-biodegrade high-molecular organic matter into biodegradable small-molecular compounds, thereby increasing the B / C value, improving the biodegradability of the wastewater, and even ultimately decomposing the organic matter into simple CO2 and H2O Inorganic molecules are removed to reduce COD and realize the treatment of octogenins. The exhaust gas inside the treatment barrel 61 enters the exhaust pipe 8 through the bronchial tube 9, and the exhaust gas inside the electrolytic box 71 enters the exhaust pipe 8. The exhaust gas is discharged to the outside through the exhaust gas adsorption tank 10. The interior of the exhaust gas adsorption tank 10 is filled with activated carbon, which adsorbs harmful gases in the exhaust gas. The treated DMSO washing water will be discharged through the outlet pipe 13. When the outlet pipe 13 is blocked, water will enter the exhaust pipe 8. When the liquid level sensor 11 senses the water, it sends an electrical signal to the controller 14. The controller 14 controls the boost pump 12 to stop working and wait for maintenance by the user.

[0029] It is worth noting that the ozone generator 4, high-frequency power supply 5, booster pump 12, liquid level sensor 11 and controller 14 disclosed in the above embodiments can be freely configured according to the actual application scenario. The ozone generator 4 can be an ozone generator of model OZ-112, the high-frequency power supply 5 can be a high-frequency DC power supply of model LDX-K30500, the booster pump 12 can be a micro magnetic pump of model MP-15R, the liquid level sensor 11 can be a non-contact liquid level sensor of model XKC-Y28, the core chip of the controller 14 can be a single-chip microcomputer of model STM32H743, and the controller 14 controls the operation of the ozone generator 4, the high-frequency power supply 5, the liquid level sensor 11 and the booster pump 12 using methods commonly used in the prior art.

[0030] The above description is only an embodiment of the present invention, and does not limit the patent scope of the present invention. Any equivalent structure or equivalent process transformation made by using the contents of the specification and drawings of the present invention, or directly or indirectly applied in other related technical fields, are also included in the patent protection scope of the present invention.

Claims

1. A treatment plant for DMSO washing water containing Octogen, characterized in that: It comprises a housing (1), an oxidation unit (6) and an electrolysis unit (7); The box body (1) has an adsorption tank (2) at its left end, an adsorption core (3) inside the adsorption tank (2), a booster pump (12) at the bottom of the box body (1), and a liquid outlet end of the booster pump (12) is connected to the lower end of the adsorption tank (2); The electrolysis unit (7) is arranged at the lower right end of the box body (1). The water outlet of the electrolysis unit (7) is provided with a water outlet pipe (13), and the water outlet pipe (13) extends out of the right side surface of the box body (1); The oxidation unit (6) is arranged on the upper surface of the electrolysis unit (7), and the adsorption tank (2) is connected to the inside of the oxidation unit (6); Wherein: it also includes a controller (14), the controller (14) is arranged at the upper end of the box body (1), the input end of the booster pump (12) is electrically connected to the output end of the controller (14), and the input end of the controller (14) is electrically connected to an external power supply.

2. A treatment plant for DMSO washing water containing octogen according to claim 1, characterized in that: The oxidation unit (6) comprises a treatment barrel (61), an aeration plate (62) and a surrounding barrel (63); the treatment barrel (61) is arranged at the upper end of the electrolysis unit (7); the aeration plate (62) and the surrounding barrel (63) are arranged in the middle of the lower side wall of the treatment barrel (61); the aeration plate (62) is located inside the surrounding barrel (63); and the drainage pipe of the adsorption tank (2) extends to the inside of the surrounding barrel (63).

3. A treatment plant for DMSO washing water containing octogen according to claim 2, characterized in that: The oxidation unit (6) further comprises a cross bar (64) and a cone (65), wherein the cross bar (64) is arranged at the upper end of the enclosure tube (63), and the cone (65) is arranged on the lower surface of the cross bar (64), and the cone (65) is located at the upper end of the enclosure tube (63).

4. A treatment plant for DMSO washing water containing octogen according to claim 2, characterized in that: An ozone generator (4) is provided at the rear end of the box (1), the air outlet of the ozone generator (4) is connected to the air inlet of the aeration disk (62), and the input end of the ozone generator (4) is electrically connected to the output end of the controller (14).

5. A treatment plant for DMSO washing water containing octogen according to claim 2, characterized in that: The electrolysis unit (7) comprises an electrolysis box (71), a conductive strip 1 (72), a pole plate 1 (73), a conductive strip 2 (74) and a pole plate 2 (75). The electrolysis box (71) is arranged at the right end of the box body (1). The upper surface of the electrolysis box (71) is fixedly connected to the lower surface of the treatment barrel (61). The liquid outlet end of the treatment barrel (61) extends to the inside of the electrolysis box (71). The water outlet on the right side of the electrolysis box (71) is provided with a water outlet pipe (13). The upper left end of the electrolysis box (71) is provided with a conductive strip 1 (72). The lower end of the conductive strip 1 (72) is provided with a uniformly distributed pole plate 1 (73). The upper right end of the electrolysis box (71) is provided with a conductive strip 2 (74). The lower surface of the conductive strip 2 (74) is provided with a uniformly distributed pole plate 2 (75). The pole plate 2 (75) and the pole plate 1 (73) are arranged alternately.

6. A treatment plant for DMSO washing water containing octogen according to claim 5, characterized in that: A high-frequency power source (5) is provided at the upper end of the box (1), the input ends of the first conductive strip (72) and the second conductive strip (74) are both electrically connected to the output end of the high-frequency power source (5), and the input end of the high-frequency power source (5) is electrically connected to the output end of the controller (14).

7. A treatment plant for DMSO washing water containing octogen according to claim 5, characterized in that: An exhaust pipe (8) is provided at the exhaust hole on the right side of the upper surface of the electrolytic box (71), and a bronchial pipe (9) is provided at the exhaust hole on the upper surface of the processing barrel (61). The upper end of the bronchial pipe (9) is connected to the upper end of the exhaust pipe (8), and the upper end of the exhaust pipe (8) is provided with a waste gas adsorption tank (10).

8. A treatment plant for DMSO washing water containing octogen according to claim 7, characterized in that: A liquid level sensor (11) is provided at the upper end of the outer arc surface of the exhaust pipe (8), and the output end of the liquid level sensor (11) is electrically connected to the input end of the controller (14).

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