CN109264844B - Catalytic wet oxidation treatment device of recoverable catalyst for industrial wastewater - Google Patents
Catalytic wet oxidation treatment device of recoverable catalyst for industrial wastewater Download PDFInfo
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- CN109264844B CN109264844B CN201811368057.1A CN201811368057A CN109264844B CN 109264844 B CN109264844 B CN 109264844B CN 201811368057 A CN201811368057 A CN 201811368057A CN 109264844 B CN109264844 B CN 109264844B
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- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F1/00—Treatment of water, waste water, or sewage
- C02F1/72—Treatment of water, waste water, or sewage by oxidation
- C02F1/725—Treatment of water, waste water, or sewage by oxidation by catalytic oxidation
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- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F1/00—Treatment of water, waste water, or sewage
- C02F1/72—Treatment of water, waste water, or sewage by oxidation
- C02F1/74—Treatment of water, waste water, or sewage by oxidation with air
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- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F2101/00—Nature of the contaminant
- C02F2101/10—Inorganic compounds
- C02F2101/16—Nitrogen compounds, e.g. ammonia
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- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F2101/00—Nature of the contaminant
- C02F2101/30—Organic compounds
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- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F2201/00—Apparatus for treatment of water, waste water or sewage
- C02F2201/002—Construction details of the apparatus
Abstract
The invention discloses a catalytic wet oxidation treatment device of a recoverable catalyst for industrial wastewater, which relates to the technical field of industrial wastewater treatment equipment and specifically comprises a main body and a movable body, wherein a wastewater pipe penetrates through the inside of the upper part of the main body, an opening is formed in the lower wall of the wastewater pipe, air channel pipes are arranged below the outer sides of the left side and the right side of the main body, electromagnetic valves are arranged on the left side and the right side of a pumping pipe, a pumping port penetrates through the lower surface of the pumping pipe, and the movable body is positioned on the inner side of the main body. This catalytic wet oxidation treatment device of recoverable catalyst for industrial waste water, through the waste pipe of even setting and the uncovered that corresponds with it, to smooth and evenly add industrial waste water in the main part, take out the pressure pipe and communicate with each other with the gas channel pipe, through the air pump equipment of gas channel pipe end connection, under atmospheric pressure effect, through taking out the inside gas of pressure mouth evenly extraction main part, reduce the inside atmospheric pressure of main part to reach reaction requirement pressure.
Description
Technical Field
The invention relates to the technical field of industrial wastewater treatment equipment, in particular to a catalytic wet oxidation treatment device capable of recovering a catalyst for industrial wastewater.
Background
The catalytic wet oxidation method is an advanced environment-friendly technology for treating high-concentration organic wastewater, which is developed internationally in the middle of eighties on the basis of a wet oxidation method, and particularly, organic matters and ammonia in the wastewater are oxidized and decomposed into harmless substances such as CO2, H2O, N2 and the like through air oxidation under the action of a certain temperature, pressure and catalyst, so that the aim of purification is fulfilled.
The existing catalytic wet oxidation treatment device has certain imbalance in the adding aspect of the catalyst while performing catalytic reaction, so that the flexibility of the adding process of the catalyst is insufficient, the replenishment is not timely enough, and the catalyst is generally added once, so that the adding amount is not clear enough, the catalyst which is not completely consumed in the reaction is not effectively recycled, and the catalyst waste is serious.
The device of hydrochloric acid organic waste water is administered to wet catalytic oxidation who discloses in chinese utility model patent application laid-open specification CN207210049U, this device of hydrochloric acid organic waste water is administered to wet catalytic oxidation, although be equipped with the waste water storage tank of UNICOM in proper order, the heating tower, catalytic oxidation tower, the tail liquid jar, catalytic oxidation reaction chamber is preset in has not carried out the metal catalyst of chemical reaction with hydrochloric acid, catalytic oxidation reaction chamber can link hydrogen peroxide solution supply entry in addition, can retrieve hydrochloric acid and degradation organic substance simultaneously, the treatment cost is lower, do not produce new polluting components in the tail liquid, however, this device of hydrochloric acid organic waste water is administered to wet catalytic oxidation, do not retrieve the catalyst, also do not have the structure that can make the catalyst nimble, the circulation adds.
Disclosure of Invention
Aiming at the defects of the prior art, the invention provides a catalytic wet oxidation treatment device for industrial wastewater, which can recover a catalyst and solves the problems in the background art.
In order to achieve the purpose, the invention is realized by the following technical scheme: the utility model provides a catalytic wet oxidation treatment device of recoverable catalyst for industrial waste water, includes main part and activity body, the inside waste pipe that runs through in top of main part is provided with, and the lower wall of waste pipe is provided with uncovered, all settle in the left and right sides outside below of main part has the gas channel pipe, and is provided with the pumping pipe above the inside of main part, the left and right sides of pumping pipe all settles and have the solenoid valve, the lower surface of pumping pipe runs through and is provided with the pumping mouth, the activity body is located the inboard of main part, and the top of activity body settles and have the pneumatic cylinder.
Optionally, the waste water pipe sets up along the horizontal direction equidistance of main part, and communicates with each other between uncovered and the waste water pipe, take out and press the mouth to evenly set up along the horizontal direction of taking out the pressure pipe, and take out and press the mouth to be 30 cone angle downward structures, the outer wall equidistance of activity is provided with and inlays the wheel, and inlays the bottom axle head cover of wheel and be equipped with driving belt, driving belt's outer end is settled there is driving motor, and driving motor passes through driving belt and inlays and constitute revolution mechanic between the wheel.
Optionally, a frame rod vertically penetrates through the middle of the movable body, a catalyst barrel frame is sleeved on the outer wall of the frame rod, a hydraulic telescopic rod is welded on the upper surface of the catalyst barrel frame, the upper end of the hydraulic telescopic rod is connected with the bottom end connecting end of a hydraulic cylinder, and the catalyst barrel frame and the frame rod form a lifting structure through the hydraulic telescopic rod and the hydraulic cylinder.
Optionally, all fixedly in the middle of the left and right sides of catalyst barrel holder is provided with catalyst storage barrel, and the lower surface of catalyst storage barrel runs through and is provided with the exhaust tube, the exhaust tube links to each other with the gas channel pipe, and the outside of exhaust tube settles and have the solenoid valve, the top center that catalyst storage barrel runs through and is provided with the collar, and the middle integration of catalyst storage barrel is connected with the center tube.
Optionally, the inside bonding of center tube is fixed with the extrusion gasbag, and the axis coincidence of the axis of extrusion gasbag and center tube, the outside integration of center tube is connected with the electric heat ring, and the inside of electric heat ring is latticed structure, the outer wall of center tube runs through and is provided with infusion pipe, and infusion pipe evenly sets up with 80 degrees inclination downwards along the vertical direction of center tube, infusion pipe runs through from the inside of electric heat ring, and closely laminates between the inner wall of electric heat ring and the outer wall of infusion pipe.
Optionally, the outside of electric heat circle is provided with the cotton layer of infiltration, and the center tube communicates with each other with the cotton layer of infiltration through irritating defeated pipe, the outside on the cotton layer of infiltration is provided with the cavity, and the inner wall welded fastening of cavity has the drainage brush, the drainage brush is 75 degrees inclination angle even settings downwards along the vertical direction of cavity, and is parallel to each other between the drainage brush, the equidistant penetration of outer wall that is provided with the tapered mouth of catalyst storage section of thick bamboo, and the tapered mouth is 75 downward sloping settings to the inside of tapered mouth is provided with the dispersion impeller.
Optionally, the quotation edge of dispersion impeller evenly is provided with the leak, and the leak is fan-shaped structure, the quotation middle section integration of dispersion impeller is connected with middle disk body, and the inside of middle disk body is the angle such as cyclic annular and is provided with the passageway, the fixed hydrops cotton that is provided with in centre of dispersion impeller, and through the passageway intercommunication between hydrops cotton and the leak to position one-to-one between passageway and the leak.
Optionally, the inside integration of the below of main part is connected with interior cavity, and the inner wall integration of interior cavity is provided with the card protruding circle, the inboard of card protruding circle is settled there is a hourglass section of thick bamboo, and the size is identical between the inner wall channel structure of the marginal outer structure in upper end of leaking a section of thick bamboo and card protruding circle to the card protruding circle evenly sets up along the vertical direction of interior cavity.
Optionally, the cotton bed course in the middle of packing between the outer wall of interior cavity and the inner wall of main part, and the inside of cotton bed course in the middle is the spiral disk and runs through and be provided with the pipeline that flows along to the inner chamber of flowing along pipeline and interior cavity is linked together, the fixed warm table that is provided with in the middle of the interior bottom of main part, and the upper surface welding of warm table has the hot plate.
Optionally, the hot plate is cyclic annular even setting about the symmetry center line of warm table, and is 60 degrees oblique angles between the upper surface of hot plate and warm table, the top inside wall of main part is provided with the annular, and size mutually supports between annular and the embedded wheel.
The invention provides a catalytic wet oxidation treatment device for a recyclable catalyst for industrial wastewater, which has the following beneficial effects:
1. this industrial waste water is with catalysis wet oxidation treatment device of recoverable catalyst, through the waste pipe that evenly sets up and the uncovered that corresponds with it, smoothly and evenly add industrial waste water in to the main part, the suction-compression pipe communicates with each other with the gas channel pipe, through the air pump equipment of gas channel pipe end connection, under atmospheric pressure effect, evenly extract the inside gas of main part through the suction-compression mouth, reduce the inside atmospheric pressure of main part, in order to reach reaction requirement pressure, utilize the solenoid valve, can freely control the break-make of suction-compression pipe, also can freely control the break-make of exhaust tube, exhaust tube and gas channel pipe intercommunication, can take out or fill the air current into the extrusion gasbag through the exhaust tube, make the extrusion gasbag expand or shrink in the center tube then, in order to extrude the catalyst intermittent type nature that gets into in the center tube in each infusion pipe.
2. The catalytic wet oxidation treatment device of the recoverable catalyst for the industrial wastewater enables a movable body to be clamped and erected in a main body through the arrangement of the embedded wheels and the annular grooves, the embedded wheels and the annular grooves are matched in size, the annular grooves provide stable sliding tracks for the embedded wheels, the embedded wheels on the same vertical line form a transmission structure through a transmission belt sleeved at the shaft ends and a transmission motor, the rotation is completed under the control of the transmission motor, the embedded wheels rotate and move in an annular shape in the annular grooves under the action of friction force, so that the whole movable body flexibly rotates in the main body, the direction is changed, the purpose of flexibly adjusting the adding position of the catalyst is achieved, the catalyst barrel frame is structurally related to a hydraulic cylinder through a hydraulic telescopic rod, the hydraulic telescopic rod correspondingly stretches out and draws back by utilizing the hydraulic control of the hydraulic cylinder, and the catalyst barrel frame is driven to lift up and down on a frame rod, the catalyst storage cylinder is separated from the wastewater when the catalyst cylinder frame is lifted, the catalyst in the catalyst storage cylinder can be recycled, the catalyst cylinder frame is lowered, the catalyst storage cylinder sinks into the wastewater, and the catalyst in the catalyst storage cylinder is dissolved in the wastewater to complete the catalytic reaction.
3. The catalytic wet oxidation treatment device for the recoverable catalyst for the industrial wastewater adds the catalyst into the catalyst storage cylinder through the annular opening, the catalyst is uniformly dispersed into the permeable cotton layer by the infusion pipe and infiltrates the permeable cotton layer, the electric heating coil takes an electric heating wire as a main structure, heat can be generated after the electric heating coil is electrified and directly acts on the catalyst, the catalyst is uniformly heated in the process of conveying the catalyst in the infusion pipe to obtain a certain reaction preheating temperature, the reaction rate is improved, the catalyst liquid slowly seeped out by the permeable cotton layer is received in the cavity, the catalyst liquid is guided to the position of the inclined cone opening and seeps out along the inclined cone opening in an inclined way by utilizing the obliquely arranged flow guiding brush, the catalyst liquid passes through three dispersion discs in succession in the process of seeping out, and is dispersed and introduced into the leakage opening by a channel after the catalyst liquid soaks the accumulated liquid cotton in the dispersion discs, outwards evenly spill by the leak orifice, be favorable to improving the degree of consistency of catalyst exosmosis, the catalyst receives the restriction of flow velocity layer upon layer at the in-process that carries out above-mentioned exosmosis, is favorable to effectively adding of catalyst, can avoid the catalyst to add too fast, leads to the catalyst extravagant serious, also helps the later stage to carry out recycle to the catalyst.
4. This catalytic wet oxidation treatment device of recoverable catalyst for industrial waste water, cooperation through calorie protruding circle and hourglass between a section of thick bamboo, make interior cavity inner space can carry out the layering, leak a tubular structure that is cellular fretwork, have the circulation to liquid, the section of thick bamboo that leaks of joint suitable quantity in the inboard channel structure of calorie protruding circle, utilize the hollow out construction who leaks a section of thick bamboo, help carrying out the layering restriction to the waste water of interior cavity inside, it is violent to avoid effectively that the interior cavity inner liquid that the course of reaction acutely leads to fluctuate, in order to improve the reaction effect, the life that also can the extension means simultaneously.
5. This catalytic wet oxidation processing apparatus of recoverable catalyst for industrial waste water, circulation pipeline through the spiral setting, retrieve the reaction waste heat, be favorable to thermodynamic cycle, and the cyclic utilization of temperature, cotton bed course in the middle of with the help of cotton, can lock the temperature, keep warm to the reaction process, the heating plate that evenly arranges on the warm table can produce the heat after the circular telegram, this heat concentrates to use in interior cavity, for the reaction process in the interior cavity provides the heat supply, the slope of heating plate sets up, be favorable to improving the heat and give off the area, in order better with produced heat on the heating plate in as much as possible utilize the catalytic wet oxidation reaction that goes on in the interior cavity.
Drawings
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a schematic view of a partial structure of the pressure tube of the present invention;
FIG. 3 is a schematic view of the movable body of the present invention;
FIG. 4 is a schematic view of a catalyst storage canister according to the present invention;
FIG. 5 is a schematic view of a structure of a dispersion plate according to the present invention;
FIG. 6 is an enlarged view of the structure at A in FIG. 1 according to the present invention;
FIG. 7 is a schematic view of the heating stage according to the present invention.
In the figure: 1. a main body; 2. a waste pipe; 3. opening the mouth; 4. an airway tube; 5. a pressure pumping pipe; 6. an electromagnetic valve; 7. a pressure extraction port; 8. a movable body; 9. embedding a wheel; 10. a drive belt; 11. a drive motor; 12. a frame bar; 13. a catalyst cartridge holder; 14. a hydraulic telescopic rod; 15. a hydraulic cylinder; 16. a catalyst storage cartridge; 17. an air exhaust pipe; 18. looping; 19. a central tube; 20. extruding the air bag; 21. an electric heating coil; 22. a perfusion tube; 23. a permeable cotton layer; 24. a cavity; 25. a drainage brush; 26. an oblique cone mouth; 27. a dispersion tray; 28. a leak port; 29. a middle tray body; 30. a channel; 31. liquid accumulating cotton; 32. an inner cavity; 33. a convex clamping ring; 34. a funnel; 35. an intermediate cotton cushion layer; 36. a circulating flow pipeline; 37. a heating stage; 38. heating plates; 39. and a ring groove.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments.
In the description of the present invention, "a plurality" means two or more unless otherwise specified; the terms "upper", "lower", "left", "right", "inner", "outer", "front", "rear", "head", "tail", and the like, indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, are only for convenience in describing and simplifying the description, and do not indicate or imply that the device or element referred to must have a particular orientation, be constructed in a particular orientation, and be operated, and thus, should not be construed as limiting the invention. Furthermore, the terms "first," "second," "third," and the like are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.
In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "connected" and "connected" are to be interpreted broadly, e.g., as being fixed or detachable or integrally connected; can be mechanically or electrically connected; may be directly connected or indirectly connected through an intermediate. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.
Referring to fig. 1 to 7, the present invention provides a technical solution: a catalytic wet oxidation treatment device of recoverable catalyst for industrial wastewater comprises a main body 1 and a movable body 8, wherein a wastewater pipe 2 is arranged in the upper part of the main body 1 in a penetrating manner, an opening 3 is arranged on the lower wall of the wastewater pipe 2, air channel pipes 4 are arranged below the outer sides of the left side and the right side of the main body 1, a pumping pipe 5 is arranged above the inner part of the main body 1, electromagnetic valves 6 are arranged on the left side and the right side of the pumping pipe 5, a pumping port 7 is arranged on the lower surface of the pumping pipe 5 in a penetrating manner, the movable body 8 is arranged on the inner side of the main body 1, a hydraulic cylinder 15 is arranged at the top of the movable body 8, the wastewater pipes 2 are arranged at equal intervals along the horizontal direction of the main body 1, the opening 3 is communicated with the wastewater pipes 2, the pumping ports 7 are uniformly arranged along the horizontal direction of the pumping pipe 5, the pumping port 7 is of a 30-degree cone angle downward structure, embedded wheels 9 are arranged at equal intervals on the outer wall of the movable body 8, and a transmission belt 10 is sleeved at the bottom of the embedded wheels 9, the outer end of a transmission belt 10 is provided with a transmission motor 11, the transmission motor 11 forms a rotating structure through the transmission belt 10 and an embedded wheel 9, industrial wastewater is smoothly and uniformly added into the main body 1 through a waste water pipe 2 which is uniformly arranged and an opening 3 which corresponds to the waste water pipe, a pressure pumping pipe 5 is communicated with an air channel pipe 4, and gas in the main body 1 is uniformly pumped through a pressure pumping opening 7 under the action of air pressure through air pump equipment connected with the end part of the air channel pipe 4, so that the air pressure in the main body 1 is reduced, and the pressure required by reaction is achieved;
a rack rod 12 vertically penetrates through the middle of the movable body 8, a catalyst barrel frame 13 is sleeved on the outer wall of the rack rod 12, a hydraulic telescopic rod 14 is welded on the upper surface of the catalyst barrel frame 13, the upper end of the hydraulic telescopic rod 14 is connected with the bottom end connecting end of a hydraulic cylinder 15, the catalyst barrel frame 13 and the rack rod 12 form a lifting structure through the hydraulic telescopic rod 14 and the hydraulic cylinder 15, an embedded wheel 9 on the same vertical line forms a transmission structure through a transmission belt 10 and a transmission motor 11 which are sleeved at the shaft end, the rotation is completed under the control of the transmission motor 11, so that the whole movable body 8 flexibly rotates in the main body 1 under the action of friction force, the direction is changed, the adding position of the catalyst is flexibly adjusted, the hydraulic control of the hydraulic cylinder 15 is utilized, the hydraulic telescopic rod 14 correspondingly stretches, the catalyst barrel frame 13 is driven to vertically lift on the rack rod 12, catalyst storage barrels 16 are fixedly arranged in the middles of the left side and the right side of the catalyst barrel frame 13, an exhaust pipe 17 penetrates through the lower surface of the catalyst storage cylinder 16, the exhaust pipe 17 is connected with the gas channel pipe 4, an electromagnetic valve 6 is arranged on the outer side of the exhaust pipe 17, a ring opening 18 penetrates through the center of the upper part of the catalyst storage cylinder 16, a central pipe 19 is integrally connected in the middle of the catalyst storage cylinder 16, the electromagnetic valve 6 can be used for freely controlling the on-off of the exhaust pipe 5 and the on-off of the exhaust pipe 17, the exhaust pipe 17 is communicated with the gas channel pipe 4, an extrusion air bag 20 is fixedly bonded in the central pipe 19, the central axis of the extrusion air bag 20 is superposed with the central axis of the central pipe 19, an electric heating coil 21 is integrally connected on the outer side of the central pipe 19, the inside of the electric heating coil 21 is of a grid structure, an infusion pipe 22 penetrates through the outer wall of the central pipe 19, and the infusion pipe 22 is uniformly arranged at an inclination angle of 80 degrees downwards along the vertical direction of the central pipe 19, the infusion tube 22 penetrates through the electric heating coil 21, the inner wall of the electric heating coil 21 is tightly attached to the outer wall surface of the infusion tube 22, air flow can be pumped out or filled into the extrusion air bag 20 through the air pumping tube 17, then the extrusion air bag 20 is expanded or shrunk in the central tube 19, so that the catalyst entering the central tube 19 is intermittently extruded and pressed into each infusion tube 22, the catalyst is added into the catalyst storage cylinder 16 through the ring opening 18, the catalyst is uniformly dispersed by the infusion tubes 22, the electric heating coil 21 takes an electric heating wire as a main structure, heat can be generated after electrification and directly acts on the catalyst, and the catalyst is uniformly heated in the process of conveying in the infusion tubes 22, so that a certain reaction preheating temperature is obtained, and the reaction rate is improved;
the outer side of the electric heating ring 21 is provided with a permeable cotton layer 23, the central pipe 19 is communicated with the permeable cotton layer 23 through a filling pipe 22, the outer part of the permeable cotton layer 23 is provided with a cavity 24, the inner wall of the cavity 24 is fixedly welded with a drainage brush 25, the drainage brush 25 is uniformly arranged along the vertical direction of the cavity 24 at an inclination angle of 75 degrees downwards, the drainage brushes 25 are parallel to each other, the outer wall of the catalyst storage cylinder 16 is provided with oblique cone openings 26 at equal intervals in a penetrating manner, the oblique cone openings 26 are arranged at 75 degrees downwards in a downward inclined manner, a dispersion disc 27 is arranged inside the oblique cone openings 26, catalyst liquid slowly oozed out from the permeable cotton layer 23 is received in the cavity 24, the catalyst liquid is guided to the oblique cone openings 26 by the obliquely arranged drainage brush 25 and seeps out downwards along the oblique cone openings 26, leakage openings 28 are uniformly arranged on the disc surface edge of the dispersion disc 27, and the leakage openings 28 are of a fan-shaped structure, the middle section of the disc surface of the dispersion disc 27 is integrally connected with a middle disc body 29, the inside of the middle disc body 29 is provided with a channel 30 in an annular equal angle way, the middle of the dispersion disc 27 is fixedly provided with accumulated liquid cotton 31, the accumulated liquid cotton 31 is communicated with the leakage opening 28 through the channel 30, and the positions of the channels 30 and the leakage openings 28 are in one-to-one correspondence, and the catalyst passes through the three dispersion discs 27 in succession during the seepage process, in the dispersion disc 27, after the accumulated liquid cotton 31 is soaked by the catalyst liquid, the catalyst liquid is dispersed by the channel 30 and introduced into the leakage opening 28, and is uniformly dispersed outwards from the leakage opening 28, so that the uniformity of catalyst exosmosis is improved, the catalyst is limited by the flow velocity layer by layer in the process of the exosmosis, the effective addition of the catalyst is facilitated, the phenomenon that the catalyst is added too fast to cause serious catalyst waste can be avoided, and the catalyst is also beneficial to recycling in the later period;
the inner cavity 32 is integrally connected with the lower inner part of the main body 1, the inner wall of the inner cavity 32 is integrally provided with the convex clamping ring 33, the inner side of the convex clamping ring 33 is provided with the leakage barrel 34, the outer structure of the edge of the upper end of the leakage barrel 34 is matched with the channel structure of the inner wall of the convex clamping ring 33 in size, the convex clamping ring 33 is uniformly arranged along the vertical direction of the inner cavity 32, the leakage barrel 34 is a honeycomb-shaped hollow cylindrical structure and has liquidity on liquid, the leakage barrels 34 with proper quantity are clamped and connected in the channel structure of the inner side of the convex clamping ring 33, the hollow structure of the leakage barrel 34 is utilized, layered limitation on waste water in the inner cavity 32 is facilitated, severe liquid fluctuation in the inner cavity 32 caused by severe reaction process can be effectively avoided, the reaction effect is improved, and meanwhile, the service life of the device can be prolonged;
an intermediate cotton cushion layer 35 is filled between the outer wall of the inner cavity 32 and the inner wall of the main body 1, a circulating pipeline 36 penetrates through the inner part of the intermediate cotton cushion layer 35 in a spiral disc shape, the circulating pipeline 36 is communicated with the inner cavity of the inner cavity 32, a heating table 37 is fixedly arranged in the middle of the inner bottom of the main body 1, a heating plate 38 is welded on the upper surface of the heating table 37, reaction waste heat is recovered through the spirally arranged circulating pipeline 36, thermal circulation is facilitated, and temperature is recycled, temperature can be locked by means of the intermediate cotton cushion layer 35, the reaction process is kept warm, the heating plate 38 is uniformly arranged in an annular shape relative to the symmetrical center line of the heating table 37, an oblique angle of 60 degrees is formed between the heating plate 38 and the upper surface of the heating table 37, an annular groove 39 is arranged on the inner side wall above the main body 1, the size of the annular groove 39 is matched with that of the embedded wheel 9, and the heating plate 38 uniformly arranged on the heating table 37 can generate heat after being electrified, the heat is concentrated and applied to the inner cavity 32, heat source supply is provided for the reaction process in the inner cavity 32, the inclined arrangement of the heating plate 38 is beneficial to improving the heat dissipation area, the size of the embedded wheel 9 is matched with that of the annular groove 39, and the annular groove 39 provides a stable sliding track for the embedded wheel 9.
In conclusion, when the catalytic wet oxidation treatment device capable of recovering the catalyst for the industrial wastewater is used, the tail end of the air channel pipe 4 is connected with the air pump with the model number of 3HP, the air channel pipe 4 is communicated with the pressure pumping pipe 5, the air channel pipe 4 is communicated with the air pumping pipe 17, the pressure pumping pipe 5 and the air pumping pipe 17 are respectively provided with the electromagnetic valves 6 with the model numbers of J011T-16K to control the on-off of the electromagnetic valves, and before the reaction starts, the reaction preparation work is completed, specifically, the catalyst is firstly filled into the central pipe 19 by using the ring opening 18, the extrusion air bag 20 is in a contraction state at the moment and is blocked by the cotton property of the permeable cotton layer 23, so that the catalyst stays in the central pipe 19 for a long time, namely, the catalyst storage cylinder 16 at the moment stores the catalyst temporarily, the leakage cylinders 34 with different calibers are installed on the inner sides of the clamping convex rings 33 with different heights and different numbers, and the, industrial waste water is filled into the main body 1 through the waste water pipe 2, the waste water is filled downwards to the inner side of the inner cavity 32 through the opening 3, after the waste water is deposited to a certain depth on the inner side of the inner cavity 32, the injection of the industrial waste water is stopped, in order to effectively carry out the reaction, a connecting circuit on the heating platform 37 needs to be switched on, heating plates 38 with various models of Ali-045 are electrified, the heating plates 38 are enabled to generate heat and act on the industrial waste water in the inner cavity 32 to heat the waste water, meanwhile, an electromagnetic valve 6 on the pumping pipe 5 is opened, an air pump is started, an air pumping effect is generated in the pumping pipe 5 by utilizing the pumping effect, air in the main body 1 is gradually pumped by utilizing uniformly arranged pumping ports 7, the air pressure in the main body 1 is reduced to the air pressure required by the reaction, the electromagnetic valve 6 on the pumping pipe 5 is closed at the moment, the electromagnetic valve 6 on the pumping pipe 17 is opened by pumping, at the moment, the air pump is started again, filling gas into the exhaust tube 17 to inflate the extrusion airbag 20, intermittently injecting gas and exhausting gas to expand or contract the extrusion airbag 20 in the central tube 19, so as to intermittently extrude the catalyst entering the central tube 19 into each infusion tube 22, at the moment, the catalyst is subjected to pressure action and is uniformly extruded outwards, energizing the electric heating coil 21, energizing the electric heating wire inside the electric heating coil 21 to generate heat and directly acting on the infusion tube 22 to directly heat the catalyst passing through the infusion tube 22, the catalyst is heated and then outwards seeps into the cavity 24 through the permeating cotton layer 23, flows to each inclined cone opening 26 along the obliquely arranged drainage brush 25, and passes through the three dispersion discs 27 in the inclined cone openings 26, the accumulated liquid cotton 31 is firstly soaked by the catalyst liquid in the dispersion discs 27, seeps out of the accumulated liquid cotton 31, and is dispersed and introduced into the leakage opening 28 through the channel 30, uniformly discharging the catalyst from a leakage opening 28, starting a hydraulic cylinder 15 with the model of QF200-20, correspondingly extending and contracting a hydraulic telescopic rod 14 under the action of hydraulic pressure, descending a catalyst barrel frame 13 along a frame rod 12 when the hydraulic telescopic rod 14 extends, finally sinking into the wastewater in an inner cavity of an inner cavity 32, enabling the catalyst to be slowly and uniformly added into the wastewater to complete catalytic wet oxidation reaction by matching with the adding process of the catalyst, ascending the catalyst barrel frame 13 along the frame rod 12 when the hydraulic telescopic rod 14 contracts, separating a catalyst storage barrel 16 from the wastewater, retaining the catalyst in the catalyst storage barrel 16 at the moment, stopping adding the catalyst, starting a transmission motor 11 with the model of Y-160M 1-2, driving an embedded wheel 9 to rotate through a transmission belt 10, and under the action of friction force because the embedded wheel 9 is clamped and matched in a ring groove 39, the movable body 8 can rotate and move in the circular direction in the main body 1 by means of the rotation of the embedded wheel 9, so that the adding position of the catalyst can be flexibly adjusted according to the reaction condition, the flexible feeding is realized by combining the ascending and descending actions of the hydraulic cylinder 15 on the catalyst barrel frame 13, a reaction gas product with temperature can be generated in the reaction process, the gas is led out to the outer side of the inner cavity 32 through the spiral circulating pipeline 36 and is used for preserving the heat of the reaction in the inner cavity 32, after the primary reaction is finished, the gas in the extrusion air bag 20 needs to be pumped out by the air pump to enable the extrusion air bag 20 to be in a contraction state, the catalyst is kept in the catalyst storage barrel 16 at the moment and cannot seep out to a large extent due to the cotton blocking effect of the permeable cotton layer 23, and the catalyst can be pumped back through the loop opening 18 during recovery.
The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and the technical solutions and the inventive concepts thereof according to the present invention should be equivalent or changed within the scope of the present invention.
Claims (5)
1. A catalytic wet oxidation treatment device capable of recovering a catalyst for industrial wastewater comprises a main body (1) and a movable body (8), and is characterized in that: the waste water pipe (2) penetrates through the inside of the upper portion of the main body (1), an opening (3) is formed in the lower wall of the waste water pipe (2), an air channel pipe (4) is arranged below the outer sides of the left side and the right side of the main body (1), a pumping pipe (5) is arranged above the inside of the main body (1), electromagnetic valves (6) are arranged on the left side and the right side of the pumping pipe (5), a pumping port (7) penetrates through the lower surface of the pumping pipe (5), the movable body (8) is located on the inner side of the main body (1), a hydraulic cylinder (15) is arranged at the top of the movable body (8), a rack rod (12) vertically penetrates through the middle of the movable body (8), a catalyst cylinder frame (13) is sleeved on the outer wall of the rack rod (12), a hydraulic telescopic rod (14) is welded on the upper surface of the catalyst cylinder frame (13), and the upper end of the hydraulic telescopic rod (14) is connected with the bottom end of the hydraulic cylinder (15), the catalyst barrel frame (13) and the frame rod (12) form a lifting structure through a hydraulic telescopic rod (14) and a hydraulic cylinder (15), a catalyst storage barrel (16) is fixedly arranged in the middle of the left side and the right side of the catalyst barrel frame (13), an air exhaust pipe (17) penetrates through the lower surface of the catalyst storage barrel (16), the air exhaust pipe (17) is connected with the air channel pipe (4), an electromagnetic valve (6) is arranged on the outer side of the air exhaust pipe (17), a ring opening (18) penetrates through the center above the catalyst storage barrel (16), a central pipe (19) is integrally connected with the middle of the catalyst storage barrel (16), an extrusion air bag (20) is fixedly bonded inside the central pipe (19), the central axis of the extrusion air bag (20) is coincident with the central axis of the central pipe (19), and an electric heating ring (21) is integrally connected with the outer side of the central pipe (19), the inner part of the electric heating ring (21) is of a grid structure, the outer wall of the central tube (19) is provided with an infusion tube (22) in a penetrating mode, the infusion tube (22) is uniformly arranged at an inclination angle of 80 degrees downwards along the vertical direction of the central tube (19), the infusion tube (22) penetrates through the inner part of the electric heating ring (21), the inner wall of the electric heating ring (21) is tightly attached to the outer wall surface of the infusion tube (22), the outer side of the electric heating ring (21) is provided with a permeable cotton layer (23), the central tube (19) is communicated with the permeable cotton layer (23) through the infusion tube (22), the outer part of the permeable cotton layer (23) is provided with a cavity (24), the inner wall of the cavity (24) is fixedly welded with a drainage brush (25), the drainage brush (25) is uniformly arranged at an inclination angle of 75 degrees downwards along the vertical direction of the cavity (24) and is parallel to the drainage brush (25), the outer wall of a catalyst storage cylinder (16) is equidistant to run through and is provided with oblique cone mouth (26), and oblique cone mouth (26) are 75 downward sloping settings to the inside of oblique cone mouth (26) is provided with dispersion impeller (27), the quotation edge of dispersion impeller (27) evenly is provided with leak (28), and leak (28) are fan-shaped structure, the quotation middle section integration of dispersion impeller (27) is connected with middle disk body (29), and the inside of middle disk body (29) is cyclic annular isogonism and is provided with passageway (30), the centre of dispersion impeller (27) is fixed and is provided with hydrops cotton (31), and communicates through passageway (30) between hydrops cotton (31) and leak (28) to position one-to-one between passageway (30) and leak (28).
2. The catalytic wet oxidation treatment device of the recoverable catalyst for industrial wastewater according to claim 1, wherein: waste pipe (2) are along the horizontal direction equidistance setting of main part (1), and communicate with each other between uncovered (3) and waste pipe (2), take out and press mouth (7) to evenly set up along the horizontal direction of taking out pressure pipe (5), and take out and press mouth (7) to be 30 cone angle down structures, the outer wall equidistance of activity body (8) is provided with inlays wheel (9), and inlays the bottom axle head cover of wheel (9) and be equipped with driving belt (10), settle the outer end of driving belt (10) has driving motor (11), and driving motor (11) through driving belt (10) and inlay and constitute revolution mechanic between wheel (9).
3. The catalytic wet oxidation treatment device of the recoverable catalyst for industrial wastewater according to claim 1, wherein: the inner cavity (32) is integrally connected with the lower portion of the main body (1), a clamping convex ring (33) is integrally arranged on the inner wall of the inner cavity (32), a leakage barrel (34) is arranged on the inner side of the clamping convex ring (33), the size of the outer structure of the edge of the upper end of the leakage barrel (34) is identical to that of the inner wall channel structure of the clamping convex ring (33), and the clamping convex ring (33) is uniformly arranged in the vertical direction of the inner cavity (32).
4. The catalytic wet oxidation treatment device of the recoverable catalyst for industrial wastewater according to claim 3, wherein: the utility model discloses a heating cabinet, including inner chamber body (32), inner chamber body (32) and inner chamber body (1), the outer wall of inner chamber body (32) and the inner wall of main part (1) between fill have middle cotton bed course (35), and the inside of middle cotton bed course (35) is the spiral disk and runs through and be provided with along class pipeline (36) to along class pipeline (36) and the inner chamber of inner chamber body (32) are linked together, fixed warm table (37) that is provided with in the middle of the interior bottom of main part (1), and the upper surface welding of warm table (37) has hot plate (38).
5. The catalytic wet oxidation treatment device of claim 4, wherein the catalytic wet oxidation treatment device comprises: heating plate (38) are cyclic annular even setting about the symmetry center line of warm table (37), and are 60 degrees bevels between the upper surface of heating plate (38) and warm table (37), the top inside wall of main part (1) is provided with annular (39), and annular (39) and inlay size and mutually support between taking turns (9).
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| CN112079513B (en) * | 2020-09-25 | 2021-11-23 | 南京大学 | System and process for treating wastewater containing pyridine heterocyclic compounds |
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Effective date of registration: 20220905 Address after: No. 2, Chen Weijian Factory, Pingsheng Guabu, Guicheng Street, Nanhai District, Foshan City, Guangdong Province, 528251 (Residence declaration) Patentee after: FOSHAN HONGJUN WATER TREATMENT EQUIPMENT Co.,Ltd. Address before: 528000 Foshan Institute of Science and Technology, No. 18 Jiangwan Road, Chancheng District, Foshan City, Guangdong Province Patentee before: FOSHAN University |