CN111559793A - Internal circulation ozone catalytic oxidation sewage treatment device with good COD removal effect - Google Patents
Internal circulation ozone catalytic oxidation sewage treatment device with good COD removal effect Download PDFInfo
- Publication number
- CN111559793A CN111559793A CN202010600542.8A CN202010600542A CN111559793A CN 111559793 A CN111559793 A CN 111559793A CN 202010600542 A CN202010600542 A CN 202010600542A CN 111559793 A CN111559793 A CN 111559793A
- Authority
- CN
- China
- Prior art keywords
- fixedly connected
- piston
- piston cylinder
- periphery
- wall
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Granted
Links
Images
Classifications
-
- 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
-
- 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
- C02F1/78—Treatment of water, waste water, or sewage by oxidation with ozone
-
- 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
Landscapes
- Chemical & Material Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Hydrology & Water Resources (AREA)
- Engineering & Computer Science (AREA)
- Environmental & Geological Engineering (AREA)
- Water Supply & Treatment (AREA)
- Organic Chemistry (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Treatment Of Water By Oxidation Or Reduction (AREA)
Abstract
The utility model provides a COD gets rid of effectual inner loop ozone catalytic oxidation sewage treatment plant, includes the bottom plate, the bottom surface of top surface fixed connection reciprocating motion mechanism of bottom plate, the bottom surface of the first piston cylinder of support frame fixed connection is passed through on the right side of bottom plate top surface, the top surface of first piston cylinder is the lower extreme of fixed connection feed liquor valve and first check valve respectively, the upper end of fixed connection flowing back valve and second check valve respectively is fixed on the bottom surface of first piston cylinder, the first piston of movable mounting in the first piston cylinder, the periphery of first piston and the inner wall sliding contact cooperation of first piston cylinder. The ozone water treatment device is ingenious in structure and convenient to use, can improve the sewage treatment efficiency, enhances the utilization rate of ozone, can stir the sewage during treatment so as to improve the dissolution rate of the ozone in the sewage, accelerates the sewage treatment effect and reduces the treatment cost.
Description
Technical Field
The invention belongs to the field of sewage treatment, and particularly relates to an internal circulation ozone catalytic oxidation sewage treatment device with a good COD (chemical oxygen demand) removal effect.
Background
Ozone can kill algae in water, has the functions of scale inhibition and corrosion inhibition, does not produce secondary pollution, is a strong oxidant, can convert toxic pollutants into non-toxic substances, has strong oxidation capacity for treating wastewater, can decompose organic matters which are difficult to be destroyed by common oxidants, is safe to react, has short time, and is widely applied to sewage treatment.
Disclosure of Invention
The invention provides an internal circulation ozone catalytic oxidation sewage treatment device with a good COD removal effect, which is used for solving the defects in the prior art.
The invention is realized by the following technical scheme:
an internal circulation ozone catalytic oxidation sewage treatment device with good COD removal effect comprises a bottom plate, wherein the top surface of the bottom plate is fixedly connected with the bottom side of a reciprocating moving mechanism, the right side of the top surface of the bottom plate is fixedly connected with the bottom surface of a first piston cylinder through a support frame, the top surface of the first piston cylinder is respectively and fixedly connected with the lower ends of a liquid inlet valve and a first check valve, the bottom surface of the first piston cylinder is respectively and fixedly connected with the upper ends of a liquid outlet valve and a second check valve, a first piston is movably arranged in the first piston cylinder, the periphery of the first piston is in sliding contact fit with the inner wall of the first piston cylinder, a stirring shaft is arranged on the right side of the first piston, the upper side and the lower side of the periphery of the stirring shaft are respectively in bearing connection with the inner wall of a shaft sleeve, the left side of the shaft sleeve is respectively and fixedly connected with the right, the right side of the inner wall of the first piston cylinder is fixedly connected with the right end of a rack, the right side of the first piston is provided with a transverse groove, the middle part of the outer periphery of the stirring shaft is fixedly connected with the inner periphery of a coaxial gear, the gear is meshed with the rack and matched, the left side of the first piston is fixedly connected with the right end of a cross rod, the outer periphery of the cross rod is fixedly connected with the moving end of the reciprocating moving mechanism, the left side of the top surface of a bottom plate is fixedly connected with the bottom surface of a second piston cylinder through a support frame, a second piston is movably installed in the second piston cylinder, the outer periphery of the second piston is in sliding contact fit with the inner wall of the second piston cylinder, the top surface of the second piston cylinder is fixedly connected with the bottom surface of a third piston cylinder, a third piston is movably installed in the third piston cylinder, the outer periphery of the third piston is in sliding contact fit with the inner, the right side of the third piston is fixedly connected with the left end of an L-shaped rod, the lower end of the L-shaped rod is fixedly connected with a cross rod, the left side of the third piston is provided with a fourth piston, the periphery of the fourth piston is in sliding contact fit with the inner wall of a third piston cylinder, the right side of the fourth piston is provided with a through hole, the right side of the inner wall of the through hole is fixedly connected with the periphery of a circular ring, the left side of the third piston is fixedly connected with the right end of a short rod, the periphery of the short rod is in clearance fit with the inner wall of a sealing ring, the left side of the short rod is fixedly connected with the middle part of the right side of a sealing block, the right side of the sealing block is fixedly connected with the sealing ring, the right side of the sealing ring can be in contact fit with the left side of the circular ring, the periphery of the sealing block is in clearance fit with the inner wall of the through hole, the upper side and the lower side of the left side of the third piston cylinder are fixedly connected with the right sides of the seventh check valve and the eighth check valve in sequence, the right side of the vent hole is fixedly connected with the first end of the Y-shaped pipe, the second end of the Y-shaped pipe is fixedly connected and communicated with the left end of the fifth check valve, the third end of the Y-shaped pipe is fixedly connected and communicated with the upper end of the first check valve, and the lower end of the second check valve is fixedly connected and communicated with the left end of the eighth check valve through a connecting pipe.
The internal circulation ozone catalytic oxidation sewage treatment device with good COD removal effect comprises two motors, the bottom surfaces of the two motors are respectively and fixedly connected with the front side and the rear side of the bottom surface of the bottom plate, the outer ends of output shafts of the motors are respectively and fixedly connected with the inner sides of coaxial first chain wheels, the left sides of the motors are respectively provided with a mounting plate fixedly connected with the top surface of the bottom plate, the outer sides of the mounting plates are respectively in bearing connection with the inner sides of second chain wheels, the first chain wheels are respectively in chain transmission connection with the corresponding second chain wheels, the front side and the rear side of the top surface of the bottom plate are respectively provided with a T-shaped groove, a T-shaped block is respectively and movably mounted in the T-shaped groove and can only move left and right along the T-shaped groove, the top surfaces of the T-shaped blocks are respectively and fixedly connected with the bottom side of an L-shaped plate, the inner sides of, the inner sides of the sliding blocks are respectively fixedly connected with the outer sides of the corresponding chains, and the inner sides of the transverse plates of the L-shaped plates are respectively fixedly connected with the peripheries of the transverse rods.
According to the internal circulation ozone catalytic oxidation sewage treatment device with the good COD removing effect, the left end of the sixth one-way valve is fixedly connected with the right end of the drying device, and the left end of the drying device is fixedly connected with the air inlet end of the ozone decomposer.
The internal circulation ozone catalytic oxidation sewage treatment device with good COD removal effect comprises a drying pipe and a drying agent, wherein the drying agent is a silica gel drying agent.
As above-mentioned effectual inner loop ozone catalytic oxidation sewage treatment plant is got rid of to COD, the lower extreme fixed connection fluid-discharge tube's of flowing back valve upper end, the periphery of the ninth check valve of inner wall fixed connection of fluid-discharge tube, the inlet of the lower extreme fixed connection box top surface of fluid-discharge tube, the periphery of the middle part fixed connection filter screen of box inner wall, the upper end of the inner wall fixed connection outlet pipe periphery of the lower extreme liquid outlet of box, the lower extreme of the upper end fixed connection three-way valve of first check valve, the upper end of three-way valve and the third end fixed connection of Y-pipe.
According to the internal circulation ozone catalytic oxidation sewage treatment device with the good COD removing effect, the lower side of the inner wall of the first piston cylinder is provided with the arc-shaped groove, the inner wall of the arc-shaped groove is fixedly connected with the periphery of the arc-shaped plate, the arc-shaped plate is hollow, the bottom surface of the arc-shaped plate is connected with the upper end of the second one-way valve, and the upper end of the arc-shaped plate is provided with the plurality of capillary holes.
The invention has the advantages that: the ozone water treatment device is ingenious in structure and convenient to use, can improve the sewage treatment efficiency, enhances the utilization rate of ozone, can stir the sewage during treatment so as to improve the dissolution rate of the ozone in the sewage, accelerates the sewage treatment effect and reduces the treatment cost. When the invention is used, the liquid inlet valve is opened, sewage is injected into the first piston cylinder through the liquid inlet valve, the gas outlet end of the ozone generator is communicated with the seventh one-way valve, the ozone generator is started, the reciprocating mechanism is started, when the moving end of the reciprocating mechanism moves from left to right, the first piston is driven by the cross rod to move rightwards, the shaft sleeve, the stirring shaft, the stirring impeller and the gear are driven to move rightwards, the gear rolls along the rack to drive the stirring shaft and the stirring impeller to rotate due to the meshing of the gear and the rack, the sewage is stirred, simultaneously, the ozone in the first piston cylinder is discharged into the Y-shaped pipe through the first one-way valve, the cross rod moves rightwards at the same time to drive the L-shaped rod to move rightwards, the third piston is driven to move rightwards, the first telescopic rod extends, the second piston is kept still due to no external force, and, the gas discharged into the Y-pipe enters a space between the third piston and the fourth piston through the fourth check valve, the pressure in the space between the third piston and the fourth piston keeps dynamic balance as the reduced volume in the first piston cylinder is the same as the increased volume between the third piston and the fourth piston, when the first telescopic rod reaches the maximum stroke, the cross rod continues moving rightwards and drives the second piston to move rightwards through the first telescopic rod, the gas discharged into the Y-pipe enters the second piston cylinder through the fifth check valve, the pressure in the second piston cylinder keeps dynamic balance as the reduced volume in the first piston cylinder is the same as the increased volume in the second piston cylinder, the third piston drives the fourth piston to move rightwards through the short rod, the sealing block and the circular ring, the sealing ring on the right side of the sealing block is in contact fit with the left side of the circular ring to form sealing, and the third piston and the fourth piston are relatively static, when the pressure is unchanged, negative pressure is formed on the right side of the fourth piston, and high-concentration ozone is pumped into the right side of the fourth piston from the ozone generator through a seventh one-way valve; when the moving end of the reciprocating mechanism is reversed to drive the cross rod to move leftwards, the L-shaped rod moves leftwards at the moment to push the third piston to move leftwards, the first telescopic rod contracts, the sealing ring on the right side of the sealing block is not in contact fit with the left side of the circular ring any more, the fourth piston and the second piston do not move due to no external force, the third piston is communicated with the fourth piston at the moment, the third piston is mixed with gas in the fourth piston and is discharged into the first piston cylinder through the eighth one-way valve, the connecting pipe and the second one-way valve, when the first telescopic rod contracts to the shortest, the left side of the fixed rod of the first telescopic rod on the lower side pushes the second piston to move leftwards, the gas in the second piston cylinder is discharged to the outside through the fifth one-way valve, meanwhile, the third piston is in contact fit with the fourth piston and pushes the fourth piston to move leftwards, ozone on the left side of the fourth piston is discharged into the first piston cylinder through the, simultaneously first piston moves left in step, drive the (mixing) shaft through the axle sleeve, impeller and gear move left, because gear and rack meshing cooperation, the gear rolls along the rack and drives (mixing) shaft and impeller antiport, in the in-process of stirring water, the bubble that upwards floats through the second check valve is smashed, make the area of contact increase of ozone and sewage, the dissolution rate improves, accelerate the treatment effeciency of sewage, simultaneously this device can mix the gas after partly reacting with sewage once more with high concentration ozone, can circulate partial surplus ozone wherein and recycle, the utilization ratio of ozone has been improved, the cost of sewage treatment is reduced.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings needed to be used in the description of the embodiments or the prior art will be briefly introduced below, and it is obvious that the drawings in the following description are some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.
FIG. 1 is a schematic structural view of the present invention; FIG. 2 is an enlarged view of the view from the direction A of FIG. 1; FIG. 3 is an enlarged view of section I of FIG. 1; fig. 4 is a partial enlarged view II of fig. 1.
Detailed Description
In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, 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 some, but not all, embodiments of the present invention. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
An internal circulation ozone catalytic oxidation sewage treatment device with good COD removing effect comprises a bottom plate 1, wherein the top surface of the bottom plate 1 is fixedly connected with the bottom side of a reciprocating moving mechanism 2, the right side of the top surface of the bottom plate 1 is fixedly connected with the bottom surface of a first piston cylinder 3 through a support frame, the top surface of the first piston cylinder 3 is respectively and fixedly connected with the lower ends of a liquid inlet valve 4 and a first check valve 5, the liquid inlet valve 4 and the first check valve 5 are respectively communicated with the inside of the first piston cylinder 3, the bottom surface of the first piston cylinder 3 is respectively and fixedly connected with the upper ends of a liquid outlet valve 6 and a second check valve 7, the liquid outlet valve 6 and the second check valve 7 are respectively communicated with the inside of the first piston cylinder 3, a first piston 8 is movably arranged in the first piston cylinder 3, the periphery of the first piston 8 is in sliding contact fit with the inner wall of the first piston cylinder 3, the right side of the first piston 8 is provided with a stirring shaft 9, the left side of a shaft sleeve 10 is respectively fixedly connected with the right side of a first piston 8, a stirring impeller 11 is respectively arranged below the shaft sleeve 10, the inner wall of the stirring impeller 11 is respectively fixedly connected with the outer periphery of a stirring shaft 9, the right side of the inner wall of a first piston cylinder 3 is fixedly connected with the right end of a rack 12, the right side of the first piston 8 is provided with a transverse groove 13, the inner wall of the groove 13 is in sliding contact fit with the outer periphery of the rack 12, the middle part of the outer periphery of the stirring shaft 9 is fixedly connected with the inner periphery of a coaxial gear 14, the gear 14 is in meshing fit with the rack 12, the left side of the first piston 8 is fixedly connected with the right end of a cross rod 15, the outer periphery of the cross rod 15 is fixedly connected with the moving end of a reciprocating mechanism 2, the left side of the top surface of a bottom plate 1 is fixedly connected with the bottom surface of a second piston cylinder 16 through a, the top surface of the second piston cylinder 16 is fixedly connected with the bottom surface of the third piston cylinder 18, a third piston 19 is movably arranged in the third piston cylinder 18, the periphery of the third piston 19 is matched with the inner wall of the third piston cylinder 18 in a sliding contact manner, the left end of the cross rod 15 is fixedly connected with the right end of the first telescopic rod 30, the left end of the first telescopic rod 30 is fixedly connected with the right side of the second piston 17, the right side of the third piston 19 is fixedly connected with the left end of the L-shaped rod 31, the lower end of the L-shaped rod 31 is fixedly connected with the cross rod 15, the left side of the third piston 19 is provided with a fourth piston 32, the periphery of the fourth piston 32 is matched with the inner wall of the third piston cylinder 18 in a sliding contact manner, the right side of the fourth piston 32 is provided with a through hole 33, the right side of the inner wall of the through hole 33 is fixedly connected with the periphery of the circular ring 53, the left side of the third piston 19 is fixedly connected with the right end of, the right side of the sealing block 52 is fixedly connected with a sealing ring, the right side of the sealing ring can be in contact fit with the left side of the circular ring 53, the periphery of the sealing block 52 is in clearance fit with the inner wall of the through hole 33, the right side of the third piston 19 is provided with a vent hole 49, the inner wall of the vent hole 49 is fixedly connected with the periphery of the fourth check valve 35, the upper side and the lower side of the left side of the second piston cylinder 16 are sequentially and fixedly connected with the right sides of the fifth check valve 36 and the sixth check valve 37, the fifth check valve 36 and the sixth check valve 37 are respectively communicated with the inside of the second piston cylinder 16, the upper side and the lower side of the left side of the third piston cylinder 18 are sequentially and fixedly connected with the right sides of the seventh check valve 38 and the eighth check valve 39, the seventh check valve 38 and the eighth check valve are respectively communicated with the inside of the third piston cylinder 18, the right side of the vent hole 49 is fixedly connected with the first end of the, the third end of the Y-pipe 40 is fixedly connected and communicated with the upper end of the first one-way valve 5, and the lower end of the second one-way valve 7 is fixedly connected and communicated with the left end of the eighth one-way valve 39 through a connecting pipe 41. The ozone water treatment device is ingenious in structure and convenient to use, can improve the sewage treatment efficiency, enhances the utilization rate of ozone, can stir the sewage during treatment so as to improve the dissolution rate of the ozone in the sewage, accelerates the sewage treatment effect and reduces the treatment cost. When the invention is used, the liquid inlet valve 4 is opened, sewage is injected into the first piston cylinder 3 through the liquid inlet valve 4, the gas outlet end of the ozone generator is communicated with the seventh one-way valve 38, the ozone generator is started, the reciprocating mechanism 2 is started, when the moving end of the reciprocating mechanism 2 moves from left to right, the cross rod 15 drives the first piston 8 to move rightwards, the shaft sleeve 10, the stirring shaft 9, the stirring impeller 11 and the gear 14 are driven to move rightwards, the gear 14 rolls along the rack 12 to drive the stirring shaft 9 and the stirring impeller 11 to rotate to stir the sewage due to the meshing of the gear 14 and the rack 12, ozone in the first piston cylinder 3 is discharged into the Y-shaped pipe 40 through the first one-way valve 5, simultaneously, the cross rod 15 moves rightwards, the L-shaped rod 31 is driven to move rightwards, the third piston 19 is driven to move rightwards, the first telescopic rod 30 extends, the second piston 17 is kept still, the space between the third piston 19 and the fourth piston 32 is gradually increased, the gas discharged into the Y-shaped pipe 40 enters the space between the third piston 19 and the fourth piston 32 through the fourth check valve 35, the pressure in the space between the third piston 19 and the fourth piston 32 is kept in dynamic balance due to the fact that the reduced volume in the first piston cylinder 3 is the same as the increased volume between the third piston 19 and the fourth piston 32, when the first telescopic rod 30 reaches the maximum stroke, the cross rod 15 continues to move rightwards, the second piston 17 is driven to move rightwards through the first telescopic rod 30, the gas discharged into the Y-shaped pipe 40 enters the second piston cylinder 16 through the fifth check valve 36, the pressure in the second piston cylinder 16 is kept in dynamic balance due to the fact that the reduced volume in the first piston cylinder 3 is the same as the increased volume in the second piston cylinder 16, and the third piston 19 drives the fourth piston 32 to move rightwards through the short rod 34, the sealing block 52 and the circular ring 53, the sealing ring on the right side of the sealing block 52 is in contact fit with the left side of the circular ring 53 to form sealing, at the moment, the third piston 19 and the fourth piston 32 are relatively static, the pressure intensity is unchanged, negative pressure is formed on the right side of the fourth piston 32, and high-concentration ozone is pumped into the right side of the fourth piston 32 from the ozone generator through the seventh one-way valve 36; when the moving end of the reciprocating mechanism 2 is reversed to drive the cross rod 15 to move leftwards, the L-shaped rod 31 moves leftwards at the moment to push the third piston 19 to move leftwards, the first telescopic rod 30 contracts, the sealing ring on the right side of the sealing block 52 is not in contact fit with the left side of the circular ring 53, the fourth piston 32 and the second piston 17 do not move due to no external force, at the moment, the third piston 19 is communicated with the fourth piston 32, the gas in the third piston 19 and the fourth piston 32 is mixed and is discharged into the first piston cylinder 3 through the eighth check valve 39, the connecting pipe 41 and the second check valve 7, when the first telescopic rod 30 contracts to the shortest, the left side of the fixed rod of the first telescopic rod 30 on the lower side pushes the second piston 17 to move leftwards, the gas in the second piston cylinder 16 is discharged to the outside through the fifth check valve 36, and simultaneously the third piston 19 is in contact fit with the fourth piston 32 and pushes the fourth piston 32 to move left, ozone to the left of the fourth piston 32 is discharged via the eighth non return valve 39, the connecting pipe 41 and the second non return valve 7 into the first piston cylinder 3, meanwhile, the first piston 8 synchronously moves leftwards, the stirring shaft 9, the stirring impeller 11 and the gear 14 are driven to move leftwards through the shaft sleeve 10, because the gear 14 is meshed with the rack 12, the gear 14 rolls along the rack 12 to drive the stirring shaft 9 and the stirring impeller 11 to rotate reversely, in the process of stirring the water, the bubbles floating upward through the second check valve 7 are broken, so that the contact area of the ozone and the sewage is increased, the dissolution rate is improved, the sewage treatment efficiency is accelerated, simultaneously, the device can mix part of gas after reacting with sewage with high-concentration ozone again, and can recycle part of residual ozone therein, so that the utilization rate of ozone is improved, and the cost of sewage treatment is reduced.
Specifically, as shown in the figure, the reciprocating mechanism 2 according to the embodiment includes two motors 21, bottom surfaces of the two motors 21 are respectively and fixedly connected to front and rear sides of a bottom surface of the bottom plate 1, outer ends of output shafts of the motors 21 are respectively and fixedly connected to inner sides of coaxial first chain wheels 22, left sides of the motors 21 are respectively provided with mounting plates 23 fixedly connected to a top surface of the bottom plate 1, outer sides of the mounting plates 23 are respectively and bearing-connected to inner sides of second chain wheels 24, the first chain wheels 22 are respectively and drive-connected to corresponding second chain wheels 24 through chains 25, front and rear sides of the top surface of the bottom plate 1 are respectively provided with T-shaped grooves 26, T-shaped blocks 27 are respectively and movably mounted in the T-shaped grooves 26, the T-shaped blocks 27 can only move left and right along the T-shaped grooves 26, top surfaces of the T-shaped blocks 27 are respectively and fixedly, the outer periphery of the sliding block 20 is in sliding contact fit with the inner wall of the corresponding sliding groove 29, the inner sides of the sliding blocks 20 are fixedly connected with the outer sides of the corresponding chains 25, and the inner sides of the transverse plates of the L-shaped plates 28 are fixedly connected with the outer periphery of the transverse rod 15. When the sliding block 20 rotates along with the corresponding chain 25, under the limiting action of the sliding groove 29, the corresponding L-shaped plate 28 and the corresponding T-shaped block 27 can be driven to move left and right along the corresponding T-shaped groove 26, and further the first piston 8, the second piston 17, the third piston 19 and the fourth piston 32 are driven to move, when the first piston 8 is driven to move left and right, the stirring shaft 9, the stirring impeller 11 and the gear 14 can be driven to move left and right through the shaft sleeve 10, because the gear 14 is meshed and matched with the rack 12, the gear 14 rolls along the rack 12 and can drive the stirring shaft 9 and the stirring impeller 11 to rotate, because the sliding block 20 is fixedly connected to the corresponding chain 25, when the sliding block 20 does circular motion along the periphery of the first chain wheel 22 or the second chain wheel 24 along with the chain 25, the sliding groove 29 can drive the L-shaped plate 28 to decelerate first and then move reversely to accelerate, so that the stirring impeller 11, Forward decelerated rotation, reverse accelerated rotation after stopping, reverse rotation at the uniform velocity, reverse decelerated rotation, forward accelerated rotation after stopping, forward rotation at the uniform velocity, can avoid impeller 11 to lead to the fact the damage to impeller 11, gear 14 and rack 12 suddenly and suddenly return reverse rotation when rotating at the uniform velocity, can protect impeller 11, gear 14 and rack 12, prolong the life of this device.
Specifically, as shown in the figure, the left end of the sixth check valve 37 according to the present embodiment is fixedly connected to the right end of the drying device 42, and the left end of the drying device 42 is fixedly connected to the air inlet end of the ozone decomposer 43. Through drying device 42, can dry the gas in second piston cylinder 16, after the drying, gas gets into ozone decomposer 43, handles in ozone decomposer 43 and discharges after reaching standard, dries the gas through drying device 42, and the ozone in the gas after the drying decomposes at ozone decomposer 43, avoids directly discharging and makes the ozone concentration in the environment rise.
Further, as shown in the figure, the drying device 42 of the present embodiment is composed of a drying tube and a drying agent, wherein the drying agent is a silica gel drying agent. The silica gel desiccant can absorb water, is insoluble in water and any solvent, is nontoxic and odorless, has stable chemical properties, does not react with any substance except strong alkali and hydrofluoric acid, and can avoid chemical reaction between the desiccant and gas in the drying process.
Furthermore, as shown in the figure, the lower end of the liquid discharge valve 6 according to this embodiment is fixedly connected to the upper end of the liquid discharge pipe 44, the inner wall of the liquid discharge pipe 44 is fixedly connected to the periphery of the ninth one-way valve 45, the lower end of the liquid discharge pipe 44 is fixedly connected to the liquid inlet on the top surface of the box 46, the middle portion of the inner wall of the box 46 is fixedly connected to the periphery of the filter screen 47, the inner wall of the liquid outlet at the lower end of the box 46 is fixedly connected to the upper end of the periphery of the water outlet pipe 51, the upper end of the first one-way valve 5 is fixedly connected to the lower. The box body 46 is communicated with the inside of the first piston cylinder 3 through the liquid discharge valve 6 and the liquid discharge pipe 44, when sewage is discharged after being treated, the three-way valve 48 is rotated, the lower end of the three-way valve 48 is closed, the upper end of the three-way valve 48 is communicated with the outside, the ozone generator is closed, the liquid discharge valve 6 is opened, when the first piston 8 moves rightwards, the sewage enters the box body 46 through the liquid discharge pipe 44, the sewage is rapidly filtered through the filter screen 47 and then discharged through pressure generated by the rightwards movement of the first piston 8, air enters the third piston cylinder 18 and is discharged into the first piston cylinder 3 through the connecting pipe 41 after the air continuously moves back and forth for a plurality of times, all the sewage can be discharged, and through the device, the sewage is pushed to be rapidly filtered through the pressure generated by the rightwards movement of the first piston 8, the filtering efficiency is improved.
Furthermore, as shown in the figure, an arc-shaped groove 49 is formed in the lower side of the inner wall of the first piston cylinder 3, the inner wall of the arc-shaped groove 49 is fixedly connected to the periphery of an arc-shaped plate 50, the arc-shaped plate 50 is hollow, the bottom surface of the arc-shaped plate 50 is connected to the upper end of the second check valve 7, and a plurality of capillary holes are formed in the upper end of the arc-shaped plate 50. Through arc 50 and capillary, can make ozone get into in the sewage through the capillary when the discharge, form a small bubble, can increase the area of contact between ozone and the sewage, improve the treatment effeciency, improve the ozone utilization ratio.
Finally, it should be noted that: the above examples are only intended to illustrate the technical solution of the present invention, but not to limit it; although the present invention has been described in detail with reference to the foregoing embodiments, it will be understood by those of ordinary skill in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some technical features may be equivalently replaced; and such modifications or substitutions do not depart from the spirit and scope of the corresponding technical solutions of the embodiments of the present invention.
Claims (6)
1. The utility model provides a COD gets rid of effectual inner loop ozone catalytic oxidation sewage treatment plant, includes bottom plate (1), its characterized in that: the top surface of the bottom plate (1) is fixedly connected with the bottom side of the reciprocating mechanism (2), the right side of the top surface of the bottom plate (1) is fixedly connected with the bottom surface of a first piston cylinder (3) through a support frame, the top surface of the first piston cylinder (3) is respectively and fixedly connected with the lower ends of a liquid inlet valve (4) and a first one-way valve (5), the bottom surface of the first piston cylinder (3) is respectively and fixedly connected with the upper ends of a liquid outlet valve (6) and a second one-way valve (7), a first piston (8) is movably arranged in the first piston cylinder (3), the periphery of the first piston (8) is in sliding contact fit with the inner wall of the first piston cylinder (3), a stirring shaft (9) is arranged on the right side of the first piston (8), the upper side and the lower side of the periphery of the stirring shaft (9) are respectively and in bearing connection with the inner wall of a shaft sleeve (10), the left side of the shaft sleeve (10) is respectively and fixedly connected, the inner wall of the stirring impeller (11) is respectively fixedly connected with the outer periphery of the stirring shaft (9), the right side of the inner wall of the first piston cylinder (3) is fixedly connected with the right end of a rack (12), the right side of the first piston (8) is provided with a transverse groove (13), the middle part of the outer periphery of the stirring shaft (9) is fixedly connected with the inner periphery of a coaxial gear (14), the gear (14) is meshed and matched with the rack (12), the left side of the first piston (8) is fixedly connected with the right end of a cross rod (15), the outer periphery of the cross rod (15) is fixedly connected with the moving end of the reciprocating moving mechanism (2), the left side of the top surface of the bottom plate (1) is fixedly connected with the bottom surface of the second piston cylinder (16) through a support frame, a second piston (17) is movably arranged in the second piston cylinder (16), the outer periphery of the second piston (17) is in sliding contact and matching with the inner wall of the second piston cylinder (16), a third piston (19) is movably arranged in the third piston cylinder (18), the periphery of the third piston (19) is matched with the inner wall of the third piston cylinder (18) in a sliding contact manner, the left end of a cross rod (15) is fixedly connected with the right end of a first telescopic rod (30), the left end of the first telescopic rod (30) is fixedly connected with the right side of a second piston (17), the right side of the third piston (19) is fixedly connected with the left end of an L-shaped rod (31), the lower end of the L-shaped rod (31) is fixedly connected with the cross rod (15), the left side of the third piston (19) is provided with a fourth piston (32), the periphery of the fourth piston (32) is matched with the inner wall of the third piston cylinder (18) in a sliding contact manner, the right side of the fourth piston (32) is provided with a through hole (33), the right side of the inner wall of the through hole (33) is fixedly connected with the periphery of a circular ring (53), and the left side of the third, the periphery of the short rod (34) is in clearance fit with the inner wall of the sealing ring (53), the left end of the short rod (34) is fixedly connected with the middle part of the right side of the sealing block (52), the right side of the sealing block (52) is fixedly connected with the sealing ring, the right side of the sealing ring can be in contact fit with the left side of the circular ring (53), the periphery of the sealing block (52) is in clearance fit with the inner wall of the through hole (33), the right side of the third piston (19) is provided with a vent hole (49), the inner wall of the vent hole (49) is fixedly connected with the periphery of the fourth check valve (35), the upper side and the lower side of the left side of the second piston cylinder (16) are sequentially and fixedly connected with the right sides of the fifth check valve (36) and the sixth check valve (37), the upper side and the lower side of the left side of the third piston cylinder (18) are sequentially and fixedly connected with the right sides of the seventh check valve, the second end of the Y-shaped pipe (40) is fixedly connected and communicated with the left end of the fifth one-way valve (36), the third end of the Y-shaped pipe (40) is fixedly connected and communicated with the upper end of the first one-way valve (5), and the lower end of the second one-way valve (7) is fixedly connected and communicated with the left end of the eighth one-way valve (39) through a connecting pipe (41).
2. The internal circulation ozone catalytic oxidation sewage treatment device with good COD removal effect according to claim 1, characterized in that: the reciprocating mechanism (2) comprises two motors (21), the bottom surfaces of the two motors (21) are respectively fixedly connected with the front side and the rear side of the bottom surface of the bottom plate (1), the outer ends of the output shafts of the motors (21) are respectively fixedly connected with the inner sides of coaxial first chain wheels (22), the left sides of the motors (21) are respectively provided with mounting plates (23) fixedly connected with the top surface of the bottom plate (1), the outer sides of the mounting plates (23) are respectively connected with the inner sides of second chain wheels (24) in a bearing mode, the first chain wheels (22) are respectively in transmission connection with the corresponding second chain wheels (24) through chains (25), the front side and the rear side of the top surface of the bottom plate (1) are respectively provided with T-shaped grooves (26), T-shaped blocks (27) are respectively and movably mounted in the T-shaped grooves (26), the T-shaped blocks (27) can only move left and right along the T-shaped grooves (, sliding grooves (29) are formed in the inner sides of vertical plates of the L-shaped plates (28), sliding blocks (20) are arranged in the sliding grooves (29), the peripheries of the sliding blocks (20) are in sliding contact fit with the inner walls of the corresponding sliding grooves (29), the inner sides of the sliding blocks (20) are fixedly connected with the outer sides of the corresponding chains (25), and the inner sides of transverse plates of the L-shaped plates (28) are fixedly connected with the outer peripheries of the transverse rods (15).
3. The internal circulation ozone catalytic oxidation sewage treatment device with good COD removal effect according to claim 1, characterized in that: the left end of the sixth one-way valve (37) is fixedly connected with the right end of the drying device (42), and the left end of the drying device (42) is fixedly connected with the air inlet end of the ozone decomposer (43).
4. The internal circulation ozone catalytic oxidation sewage treatment device with good COD removal effect according to claim 3, characterized in that: the drying device (42) consists of a drying pipe and a drying agent, wherein the drying agent is a silica gel drying agent.
5. The internal circulation ozone catalytic oxidation sewage treatment device with good COD removal effect according to claim 1, characterized in that: the lower extreme fixed connection drain pipe (44) of flowing back valve (6) the upper end of, the inner wall fixed connection ninth check valve (45) of drain pipe (44) the periphery, the inlet of the lower extreme fixed connection box (46) top surface of drain pipe (44), the periphery of middle part fixed connection filter screen (47) of box (46) inner wall, the upper end of inner wall fixed connection outlet pipe (51) periphery of the lower extreme liquid outlet of box (46), the lower extreme of upper end fixed connection three-way valve (48) of first check valve (5), the upper end of three-way valve (48) and the third end fixed connection of Y-pipe (40).
6. The internal circulation ozone catalytic oxidation sewage treatment device with good COD removal effect according to claim 1, characterized in that: an arc-shaped groove (49) is formed in the lower side of the inner wall of the first piston cylinder (3), the inner wall of the arc-shaped groove (49) is fixedly connected with the periphery of an arc-shaped plate (50), the arc-shaped plate (50) is hollow, the bottom surface of the arc-shaped plate and the upper end of the second check valve (7) are connected, and a plurality of capillary holes are formed in the upper end of the arc-shaped plate (50).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010600542.8A CN111559793B (en) | 2020-06-29 | 2020-06-29 | Internal circulation ozone catalytic oxidation sewage treatment device with good COD removal effect |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010600542.8A CN111559793B (en) | 2020-06-29 | 2020-06-29 | Internal circulation ozone catalytic oxidation sewage treatment device with good COD removal effect |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN111559793A true CN111559793A (en) | 2020-08-21 |
| CN111559793B CN111559793B (en) | 2020-10-30 |
Family
ID=72070101
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202010600542.8A Active CN111559793B (en) | 2020-06-29 | 2020-06-29 | Internal circulation ozone catalytic oxidation sewage treatment device with good COD removal effect |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN111559793B (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112340834A (en) * | 2021-01-07 | 2021-02-09 | 山东龙安泰环保科技有限公司 | Multistage purification sewage treatment device based on ozone catalytic oxidation |
| CN113929238A (en) * | 2021-11-26 | 2022-01-14 | 江苏省迅达探伤科技有限公司 | Fluorescence flaw detection waste liquid treatment device |
| CN114314804A (en) * | 2021-12-30 | 2022-04-12 | 濮阳惠成电子材料股份有限公司 | Organic phosphine compound removing equipment and working method thereof |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5466367A (en) * | 1994-04-06 | 1995-11-14 | Environmental Restoration Services, Inc. | Industrial waste water treatment |
| CN105060395A (en) * | 2015-08-13 | 2015-11-18 | 江苏省环境科学研究院 | Water treatment device combining multiple physical methods |
| CN106145309A (en) * | 2016-08-17 | 2016-11-23 | 山东龙安泰环保科技有限公司 | A kind of economic benefits and social benefits catalytic ozonation wastewater treatment equipment and method |
| CN206751494U (en) * | 2017-03-23 | 2017-12-15 | 江西润田实业股份有限公司 | A kind of sewage disposal cycle of ozone device |
| CN207451849U (en) * | 2017-11-10 | 2018-06-05 | 明光市海港凹坭矿业有限公司 | A kind of device of magnetism attapulgite wastewater treatment |
| CN109368871A (en) * | 2018-11-30 | 2019-02-22 | 广东环境保护工程职业学院 | Chemical plating waste water deep treatment method |
-
2020
- 2020-06-29 CN CN202010600542.8A patent/CN111559793B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5466367A (en) * | 1994-04-06 | 1995-11-14 | Environmental Restoration Services, Inc. | Industrial waste water treatment |
| CN105060395A (en) * | 2015-08-13 | 2015-11-18 | 江苏省环境科学研究院 | Water treatment device combining multiple physical methods |
| CN106145309A (en) * | 2016-08-17 | 2016-11-23 | 山东龙安泰环保科技有限公司 | A kind of economic benefits and social benefits catalytic ozonation wastewater treatment equipment and method |
| CN206751494U (en) * | 2017-03-23 | 2017-12-15 | 江西润田实业股份有限公司 | A kind of sewage disposal cycle of ozone device |
| CN207451849U (en) * | 2017-11-10 | 2018-06-05 | 明光市海港凹坭矿业有限公司 | A kind of device of magnetism attapulgite wastewater treatment |
| CN109368871A (en) * | 2018-11-30 | 2019-02-22 | 广东环境保护工程职业学院 | Chemical plating waste water deep treatment method |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112340834A (en) * | 2021-01-07 | 2021-02-09 | 山东龙安泰环保科技有限公司 | Multistage purification sewage treatment device based on ozone catalytic oxidation |
| CN113929238A (en) * | 2021-11-26 | 2022-01-14 | 江苏省迅达探伤科技有限公司 | Fluorescence flaw detection waste liquid treatment device |
| CN114314804A (en) * | 2021-12-30 | 2022-04-12 | 濮阳惠成电子材料股份有限公司 | Organic phosphine compound removing equipment and working method thereof |
| CN114314804B (en) * | 2021-12-30 | 2022-11-29 | 濮阳惠成电子材料股份有限公司 | Organic phosphine compound removing equipment and working method thereof |
Also Published As
| Publication number | Publication date |
|---|---|
| CN111559793B (en) | 2020-10-30 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN111559793B (en) | Internal circulation ozone catalytic oxidation sewage treatment device with good COD removal effect | |
| CN104003504B (en) | A kind of organic wastewater with difficult degradation thereby catalytic ozonation treatment unit and technique | |
| CN210656493U (en) | Industrial wastewater treatment equipment | |
| CN202924812U (en) | Organic wastewater ozone catalytic oxidation treatment device | |
| CN110746069A (en) | Sludge modification process | |
| CN112939413A (en) | Environment-friendly sludge treatment equipment and method | |
| CN210065288U (en) | Industrial waste water ozone catalytic oxidation processing apparatus | |
| CN211963462U (en) | Circulating type desulfurization air purification device of environmental protection | |
| CN212450677U (en) | Dosing device for processing sludge treatment agent | |
| CN217202498U (en) | Sludge dewatering treatment equipment | |
| CN218146253U (en) | Degassing unit for sewage treatment | |
| CN110935234A (en) | Sewage treatment device based on gear transmission principle | |
| CN213475504U (en) | Ozone catalytic oxidation device | |
| CN210874815U (en) | Can be to medicament cyclic utilization's spray column for exhaust-gas treatment | |
| CN211111116U (en) | Environment-friendly sewage treatment device | |
| CN211814070U (en) | Catalytic wet oxidation reactor for sludge treatment | |
| CN209276211U (en) | A kind of solid catalysis Fenton reaction unit | |
| CN209475941U (en) | Benzotrichloride produces device for absorbing tail gas | |
| CN217868493U (en) | Micro-polluted water treatment device | |
| CN213707965U (en) | Sewage treatment device | |
| CN217077209U (en) | Remediation device for organic composite polluted sludge and underground water | |
| CN214653886U (en) | Multistage ozone catalytic oxidation device | |
| CN210286790U (en) | Sewage treatment agent solution adding device for sewage treatment | |
| CN214141913U (en) | High-efficient type water pollution treatment equipment | |
| CN216584370U (en) | Ozone catalytic oxidation device for treating difficultly degraded COD |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant |