Effluent treatment plant is used in biphenyl dichloro benzyl production
Technical Field
The invention relates to the technical field of sewage treatment, in particular to a wastewater treatment device for biphenyl dichlorobenzyl production.
Background
The original physical property or chemical property of the pure water is changed after the pure water is used, and the pure water becomes wastewater containing different impurities. The chemical wastewater is the wastewater such as process wastewater, cooling water, waste gas washing water, equipment and site washing water and the like discharged in chemical production. If the waste water is discharged without treatment, the waste water can cause pollution of different properties and different degrees of water bodies, thereby harming the health of human beings; biphenyldichlorobenzyl is an important organic chemical intermediate, wastewater generated by the biphenyldichlorobenzyl belongs to high-salt wastewater, the wastewater contains a large amount of impurities, and during actual primary treatment, the biphenyl dichlorobenzyl needs to be added with drugs and reacted to generate precipitates, so that the purpose of primarily removing the impurities is achieved.
The Chinese utility model patent with the publication number of CN209493448U discloses a sewage treatment system for treating sewage produced in the production of biphenyl dichlorobenzyl and fluorescent agent, which comprises a wastewater collection tank, a centrifugal machine, a formaldehyde oxidation device, an MVR falling film evaporator, a homogenizing tank, a UASB tank, a hydrolysis acidification tank, a contact oxidation tank, a secondary sedimentation tank, a primary flocculation sedimentation tank, a secondary flocculation sedimentation tank, an ozone oxidation tank, an ozone degassing tank, an aeration biological filter and a standard discharge tank which are connected in sequence; inputting the filtered liquid generated in the two-stage flocculation sedimentation tank into a homogenization tank; the sludge produced in the centrifugal machine, the formaldehyde oxidation device, the secondary sedimentation tank and the two-stage flocculation sedimentation tank is input into a sludge concentration tank, the sludge concentration tank is provided with a sludge dewatering machine, and the supernatant of the sludge concentration tank is input into a homogenizing tank. Compared with the prior art, the utility model has the advantages that: thoroughly solves the defects of triple effect evaporation, enhances the pretreatment capacity of high-salinity wastewater and relieves the wastewater treatment pressure of the system.
However, the above-mentioned comparison documents have the following disadvantages: the above patent does not carry out refinement treatment on the design of dosing and reaction, the conventional dosing mode cannot realize uniform feeding, and the mixing of the medicament and the wastewater needs a period of time, so that the reaction time is prolonged; in addition, the stirring design in the prior art cannot effectively assist the steady flow of the liquid after stopping working, and the steady flow time of the liquid is long, so that the actual precipitate is difficult to sink quickly, the working efficiency is further influenced, and certain limitation exists.
Disclosure of Invention
The invention aims to provide a wastewater treatment device for production of bibenzyl dichloride, which aims to solve the problems in the background technology.
The technical scheme of the invention is as follows: a wastewater treatment device for production of biphenyl dichlorobenzyl comprises a bearing seat, wherein the bearing seat is of a cylindrical structure, a treatment tank is arranged inside the bearing seat, an attached outer ring plate is fixedly arranged on the circumferential outer wall of one end of the treatment tank, the attached outer ring plate is rotatably connected with the bearing seat through a sealing bearing, a steady flow stirring assembly is arranged inside the treatment tank and comprises an inner end column rotatably connected to the center of the top end of the treatment tank, a cavity is arranged at one end, close to the top, of the inner end column, a dosing hopper is fixedly arranged at the top end of the inner end column, a plurality of communicating inclined pipes are fixedly arranged on the circumferential outer wall of one end of the inner end column, the communicating inclined pipes are communicated with the cavity, the bottom ends of the communicating inclined pipes are commonly connected with an annular pipe, a plurality of spiral inner pipes are fixedly connected to the bottom end of the annular pipe, a plurality of check valve pipes which are distributed at equal intervals are fixedly connected to two sides of the circumferential outer wall of the spiral inner pipes, and the bottom of a plurality of spiral inner tubes and ring canal is connected with a stationary flow section of thick bamboo jointly, the tip of check valve pipe all runs through a stationary flow section of thick bamboo, the equal fixedly connected with a plurality of stationary flow pendulum boards of the circumference inner wall of stationary flow section of thick bamboo and the relative one side of inner end post, and the bar notch has all been seted up to the both sides of stationary flow pendulum board, and is a plurality of the stationary flow pendulum board wholly is annular array and distributes, drive assembly and negative pressure component are installed to circumference outer wall one side of bearing seat, the internal portion of medicine feeding fill, cavity, intercommunication pipe chute and spiral inner tube all is provided with ceramic anti oxidation coating.
Preferably, a plurality of S-shaped convection notches are formed in the steady-flow swinging plate, elastic rubber sheets are fixedly mounted on the inner walls of two sides of each S-shaped convection notch, and the corresponding two elastic rubber sheets form a plugging effect on the S-shaped convection notches.
A plurality of stacked spiral wall pieces are fixedly mounted on the inner wall of the circumference of the treatment tank, each stacked spiral wall piece is of a narrow-top and wide-bottom structure, and the stacked spiral wall pieces are distributed in an annular array.
The bottom end of the treatment tank is arranged to be the bottom end of the hopper, the bottom end of the inner end column is fixedly connected with a plurality of bottom connecting rods, bottom scraping rods are fixedly mounted at the end portions of the bottom connecting rods and are matched with the bottom end of the hopper, and an electric control valve body is fixedly mounted at the bottom end of the hopper.
The drive assembly includes the installation cardboard of fixed mounting on bearing seat circumference outer wall, and fixed mounting has driving motor on the installation cardboard, driving motor's output shaft has the transmission montant through the coupling joint, and the one end outer wall key joint of transmission montant has the driving gear, the one end circumference outer wall fixed mounting of treatment tank has driven ring gear, and driven ring gear and driving gear intermeshing, the tensioning has cup jointed the drive belt and has formed the transmission cooperation between the top of transmission montant and the inner post.
The negative pressure subassembly includes that fixed connection takes out a section of thick bamboo in the side of bearing seat one side, the one end fixed mounting that the section of thick bamboo was taken out in the side has check valve one, and one side fixedly connected with that the section of thick bamboo was taken out in the side goes out the tuber pipe, it has check valve two to go out the one end fixed mounting that the tuber pipe leans on the side to take out a section of thick bamboo, the bearing seat is kept away from to the output of check valve one, and the side is taken out a section of thick bamboo is kept away from to the output of check valve two.
The whole air outlet pipe is of a broken line type structure, the end of the air outlet pipe faces the driving motor, and the end of the air outlet pipe is of a conical structure.
The negative pressure subassembly still includes sliding connection and takes out a section of thick bamboo inside piston piece in the side, and the equal fixedly connected with intrados concave dish in both sides of piston piece, the top fixed mounting of piston piece has and takes out a section of thick bamboo sliding connection's push-and-pull rod with the side, it is connected with the cross axle to rotate on the installation cardboard, and equal key-type connection has intermeshing's transmission toper tooth between the one end of cross axle and the transmission montant, the one end key-type connection of cross axle has the runner, and has the transfer line through hinged joint between runner and the push-and-pull rod.
Precipitate catch tray has been placed to the interior bottom of bearing seat, and one side of bearing seat has seted up the material mouth, there is movable arc board one side of material mouth through hinged joint, and the both sides of activity arc board are provided with the gasket.
The utility model discloses a sewage treatment device, including processing jar, division board, ring canal, extraction mouth, waste water mouth, inner wall fixed mounting has the loading hopper, one side fixed mounting that the top inner wall of processing jar is close to the loading hopper has the division board that the slope set up, and the bottom and the ring canal of division board align to each other, the extraction mouth has been seted up on the top of processing jar, and the inner wall fixed mounting of extraction mouth has a supernatant to take out a section of thick bamboo, one side of processing jar is provided with transparent observation window.
Compared with the prior art, the invention provides the wastewater treatment device for biphenyl dichlorobenzyl production through improvement, and the device has the following improvements and advantages:
one is as follows: according to the invention, by utilizing the cavity, the communicating inclined tube and the plurality of spiral inner tubes, when the medicament and hydrogen peroxide are added, the medicament and the hydrogen peroxide can be uniformly added to two sides of the flow stabilizing cylinder through the plurality of one-way valve tubes, so that the medicament and the wastewater can be fully mixed and reacted; by utilizing the arranged steady flow stirring assembly, when the driving assembly drives the inner end post to rotate, the steady flow cylinder and the steady flow swing plate can be driven to rotate so as to complete effective mixing treatment of wastewater and medicament; meanwhile, when the inner end column stops rotating, the arranged steady flow cylinder and the steady flow swing plate can play a good role in blocking flowing liquid, so that the liquid can quickly tend to be stable, and the generation and deposition of reaction precipitates are facilitated; by utilizing the S-shaped convection notch, when the steady flow swinging plate rotates, the water liquid can generate turbulent flow at the strip notches on the two sides and the S-shaped convection notch, so that the mixing efficiency of the water liquid and the medicament is further improved; by utilizing the arranged elastic rubber sheet, when the steady flow swinging plate moves, the elastic rubber sheet can play a good role in blocking liquid, and the convection notch forms a plugging role so as to ensure the steady flow effect of the steady flow swinging plate.
The second step is as follows: the bottom connecting rods and the bottom scraping rods can rotate along with the inner end columns to scrape the inner wall of the bottom end of the hopper, so that subsequent sediments can be discharged quickly, and the sediments are prevented from being adhered to the inner wall of the bottom end of the hopper; the driving motor can drive the transmission vertical rod to rotate, the treatment tank is driven to rotate under the transmission action of the driving gear and the driven gear ring, and the inner end column and the treatment tank can be driven to rotate oppositely under the action of the transmission belt; in the rotating process of the treatment tank, the stacked spiral wall sheets can be utilized to play a good role in agitating liquid, and meanwhile, the stacked spiral wall sheets can promote the liquid to rotate and play a role in agitating the liquid in the vertical direction, so that the convection mixing effect of the liquid is further improved, and the purpose of promoting the reaction is achieved;
and thirdly: the driving motor drives the transmission vertical rod to rotate, the transmission action of the transmission conical teeth is utilized to drive the transverse shaft and the rotating wheel to rotate, the transmission rod is utilized to drive the push-pull rod to reciprocate up and down along the side pumping cylinder and the piston block, when the piston block moves upwards, air in the side pumping cylinder can be pumped out, and when the piston block moves downwards, the pumped air can be pressed towards the air outlet pipe and blown out from the end part of the air outlet pipe to blow towards the driving motor, so that the air flow on the surface of the driving motor is accelerated, and the auxiliary cooling effect on the driving motor is further realized; the utilization sets up the interior cambered surface concave dish on the piston piece, is favorable to increasing its surface area, increases the drum effect of taking out to the air, simultaneously, can increase the side area of piston piece, is favorable to increasing the stability that the piston piece removed in the section of thick bamboo is taken out to the side.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, and it is obvious that the drawings in the following description are some embodiments of the present invention, and other drawings can be obtained by those skilled in the art without creative efforts.
FIG. 1 is a schematic overall perspective view of the present invention;
FIG. 2 is a schematic view of a semi-sectional structure of the support base of the present invention;
FIG. 3 is a perspective view of the driving assembly of the present invention;
FIG. 4 is a schematic view of a semi-sectional structure of a treatment tank according to the present invention;
FIG. 5 is an enlarged view of the structure at A in FIG. 4;
FIG. 6 is a perspective view of an inner post of the present invention;
FIG. 7 is a schematic perspective view of the spiral inner tube of the present invention;
FIG. 8 is a schematic diagram of an exploded view of the negative pressure assembly of the present invention;
fig. 9 is a schematic partial perspective view of a steady flow wobble plate according to the present invention.
Reference numerals:
1. a bearing seat; 2. a side draw tube; 201. a one-way valve I; 202. an air outlet pipe; 203. a second one-way valve; 204. a push-pull rod; 205. a piston block; 206. a concave disk with an inner arc surface; 3. a drive assembly; 301. a drive motor; 302. a drive conical tooth; 303. a driving gear; 304. mounting a clamping plate; 305. a rotating wheel; 306. a transmission rod; 4. a driving vertical rod; 5. a treatment tank; 501. the bottom end of the bucket; 502. an electrically controlled valve body; 6. a medicine feeding hopper; 7. pumping the supernatant; 8. a hopper; 801. a flow distribution plate; 9. a transparent viewing window; 10. a driven gear ring; 11. a movable arc plate; 12. a material port; 13. a sediment collection tray; 14. attaching an outer ring plate; 15. an inner end post; 151. a bottom link; 152. a bottom scraping bar; 16. the inclined pipe is communicated; 17. a flow stabilizing cylinder; 18. a stacked spiral wall sheet; 19. a check valve tube; 20. a ring pipe; 21. a steady flow swing plate; 22. an S-shaped convection slot; 23. a spiral inner tube; 24. an elastic rubber sheet.
Detailed Description
The present invention is described in detail below, and technical solutions in the embodiments of the present invention are clearly and completely described, 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. 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.
The invention provides a common invention through improvement, and the technical scheme of the invention is as follows:
as shown in fig. 1 to 9, an embodiment of the present invention provides a wastewater treatment apparatus for biphenyl dichlorobenzyl production, which includes a bearing seat 1, the bearing seat 1 is a cylindrical structure, a treatment tank 5 is disposed inside the bearing seat 1, an outer attachment ring plate 14 is fixedly mounted on an outer circumferential wall of one end of the treatment tank 5, the outer attachment ring plate 14 is rotatably connected with the bearing seat 1 through a sealed bearing, a steady flow stirring assembly is mounted inside the treatment tank 5, the steady flow stirring assembly includes an inner end column 15 rotatably connected to a center of a top end of the treatment tank 5, a cavity is disposed at an end of the inner end column 15 close to the top, a chemical feeding hopper 6 is fixedly mounted at a top end of the inner end column 15, a plurality of communicating inclined tubes 16 are fixedly mounted on an outer circumferential wall of one end of the inner end column 15, the communicating inclined tubes 16 are all communicated with the cavity, a circular tube 20 is commonly connected to bottom ends of the communicating inclined tubes 16, and a plurality of spiral inner tubes 23 are fixedly connected to bottom ends of the circular tube 20, the equal fixedly connected with check valve pipe 19 that a plurality of equidistance of circumference outer wall both sides of spiral inner tube 23 distribute, and a plurality of spiral inner tubes 23 are connected with a stationary flow section of thick bamboo 17 jointly with the bottom of ring canal 20, a stationary flow section of thick bamboo 17 is all run through to the tip of check valve pipe 19, a plurality of stationary flow swing plates 21 of stationary flow section of thick bamboo's 17 circumference inner wall and the equal fixedly connected with in one side relatively of inner post 15, and the bar notch has all been seted up to stationary flow swing plate 21's both sides, a plurality of stationary flow swing plates 21 are whole to be the annular array and distribute, drive assembly 3 and negative pressure component are installed to circumference outer wall one side of bearing seat 1, add the medicine fill 6, the cavity, intercommunication pipe chute 16 and the inside ceramic anti-oxidation coating that all is provided with of spiral inner tube 23.
By means of the structure, the arranged cavity, the communicating inclined tube 16 and the plurality of spiral inner tubes 23 are utilized, so that when the medicament and hydrogen peroxide are added, the medicament and the hydrogen peroxide can be uniformly added to two sides of the flow stabilizing cylinder 17 through the plurality of one-way valve tubes 19, and the medicament and the wastewater can be fully mixed and reacted; by utilizing the arranged steady flow stirring assembly, when the driving assembly 3 drives the inner end post 15 to rotate, the steady flow cylinder 17 and the steady flow swing plate 21 can be driven to rotate so as to complete effective mixing treatment of wastewater and medicament; meanwhile, when the inner end column 15 stops rotating, the arranged steady flow cylinder 17 and the steady flow swing plate 21 can play a good role in blocking flowing liquid, so that the liquid can quickly tend to be stable, and generation and deposition of reaction precipitates are facilitated.
Further, a plurality of S-shaped convection notches 22 are formed in the plurality of steady flow swing plates 21, elastic rubber sheets 24 are fixedly mounted on inner walls of two sides of the S-shaped convection notches 22, and the S-shaped convection notches 22 are blocked by the corresponding two elastic rubber sheets 24.
By means of the structure, the S-shaped convection notch 22 is arranged, when the steady flow swing plate 21 rotates, water liquid can generate turbulent flow at the strip notches at two sides and the S-shaped convection notch 22, and further the mixing efficiency of the water liquid and the medicament can be further improved; by utilizing the arranged elastic rubber sheet 24, when the steady flow swinging plate 21 moves, the elastic rubber sheet 24 can play a good role in blocking liquid, and a plugging role is formed at the S-shaped convection notch 22, so that the steady flow effect of the steady flow swinging plate 21 is ensured.
Furthermore, a plurality of stacked spiral wall pieces 18 are fixedly installed on the circumferential inner wall of the treatment tank 5, the stacked spiral wall pieces 18 are of a structure with a narrow top and a wide bottom, and the stacked spiral wall pieces 18 are distributed in an annular array.
The specific working method comprises the following steps: adding medicaments into the medicament adding hopper 6, wherein the medicaments sequentially pass through the arranged cavity, the communicating inclined tube 16 and the plurality of spiral inner tubes 23 and are uniformly added to two sides of the flow stabilizing cylinder 17 through the plurality of one-way valve tubes 19, so that the medicaments and the wastewater are fully mixed and reacted; the one-way valve pipe 19 is arranged, so that waste water can be prevented from entering the spiral inner pipe 23; by utilizing the arranged steady flow stirring assembly, the driving assembly 3 drives the inner end post 15 to rotate and drives the steady flow cylinder 17 and the steady flow swing plate 21 to rotate so as to complete effective mixing treatment of wastewater and medicament; meanwhile, when the inner end column 15 stops rotating, the steady flow cylinder 17 and the steady flow swing plate 21 can well block flowing liquid, so that the liquid can quickly tend to be stable, and generation and deposition of reaction precipitates are facilitated.
Further, the bottom end of the treatment tank 5 is set to be a bucket bottom end 501, the bottom ends of the inner end columns 15 are fixedly connected with a plurality of bottom connecting rods 151, the end portions of the bottom connecting rods 151 are fixedly provided with bottom scraping rods 152, the bottom scraping rods 152 are matched with the bucket bottom end 501, and the bucket bottom end 501 is fixedly provided with an electric control valve body 502.
Borrow by above-mentioned structure, the inner end post 15 rotation can be followed to a plurality of end connecting rods 151 and end scraping rod 152 that set up to the completion is to the scraping action of fighting bottom 501 inner wall, and then is favorable to discharging fast follow-up precipitate, avoids the precipitate adhesion on fighting bottom 501 inner wall.
Further, drive assembly 3 includes the installation cardboard 304 of fixed mounting on the outer wall of support seat 1 circumference, and fixed mounting has driving motor 301 on the installation cardboard 304, driving motor 301's output shaft has transmission montant 4 through the coupling joint, and the one end outer wall key connection of transmission montant 4 has driving gear 303, the one end circumference outer wall fixed mounting of processing jar 5 has driven ring gear 10, and driven ring gear 10 and driving gear 303 intermeshing, the drive belt formation transmission cooperation has been cup jointed in the tensioning between the top of transmission montant 4 and the inner post 15.
By means of the structure, the driving motor 301 can drive the transmission vertical rod 4 to rotate, the processing tank 5 is driven to rotate under the transmission action of the driving gear 303 and the driven gear ring 10, and meanwhile, the inner end column 15 and the processing tank 5 can be driven to rotate oppositely by the action of the transmission belt; the processing tank 5 can utilize the stacked spiral wall piece 18 that sets up to play good drumming effect to liquid in the rotation process, and simultaneously, the stacked spiral wall piece 18 can play the drumming effect to liquid in the vertical direction when promoting the liquid rotation, and then is favorable to further improving the convection current mixing effect of liquid to reach the purpose of promoting the reaction.
Further, the negative pressure component comprises a side pumping barrel 2 fixedly connected to one side of the bearing seat 1, a one-way valve 201 is fixedly mounted at one end of the side pumping barrel 2, a wind outlet pipe 202 is fixedly connected to one side of the side pumping barrel 2, a one-way valve two 203 is fixedly mounted at one end, close to the side pumping barrel 2, of the wind outlet pipe 202, the bearing seat 1 is far away from the output end of the one-way valve one 201, and the side pumping barrel 2 is far away from the output end of the one-way valve two 203.
By means of the structure, the one-way exhaust of the air in the side pumping cylinder 2 can be ensured by the one-way valve I201; the air in the side draft tube 2 can be discharged in one direction through the air outlet pipe 202 by the arranged one-way valve II 203.
Further, the whole air outlet pipe 202 is of a broken line type structure, the end of the air outlet pipe 202 faces the driving motor 301, and the end of the air outlet pipe 202 is of a conical structure.
Borrow by above-mentioned structure, the broken line formula of setting goes out tuber pipe 202 is favorable to blowing the air that goes out tuber pipe 202 and bulge to driving motor 301, is favorable to accelerating the air flow on driving motor 301 surface, and then realizes the supplementary cooling effect to driving motor 301.
Further, the negative pressure component still includes sliding connection in the side take out a section of thick bamboo 2 inside piston piece 205, and the equal fixedly connected with intrados concave dish 206 in both sides of piston piece 205, the top fixed mounting of piston piece 205 has the push-and-pull rod 204 with side take out a section of thick bamboo 2 sliding connection, it is connected with the cross axle to rotate on the installation cardboard 304, and equal key-type connection has intermeshing's transmission toper tooth 302 between the one end of cross axle and the transmission montant 4, the one end key-type connection of cross axle has runner 305, and there is the transfer line 306 through hinged connection between runner 305 and the push-and-pull rod 204.
By means of the structure, the driving motor 301 can drive the transverse shaft and the rotating wheel 305 to rotate through the driving vertical rod 4 by utilizing the driving function of the driving conical teeth 302, and drive the push-pull rod 204 to reciprocate up and down along the side pumping cylinder 2 and the piston block 205 by utilizing the driving rod 306, so that the continuous pumping function is completed, and then negative pressure can be formed in the subsequent bearing seat 1, thereby being beneficial to the quick discharge of sediments; the utilization of the intrados concave disc 206 arranged on the piston block 205 is beneficial to increasing the surface area of the piston block and the air pumping effect, and meanwhile, the side area of the piston block 205 can be increased, thereby being beneficial to increasing the stability of the piston block 205 moving in the side pumping cylinder 2.
The specific working method comprises the following steps: driving motor 301 drives transmission montant 4 and rotates, utilize the transmission effect of transmission toper tooth 302, drive cross axle and runner 305 and rotate, and utilize transfer line 306, drive push-and-pull rod 204 and draw section of thick bamboo 2 and piston block 205 reciprocating motion from top to bottom along the side, during piston block 205 rebound, can take out the air in the section of thick bamboo 2 of drawing the side, during piston block 205 rebound, can press the air of taking out to air-out pipe 202, and bulge at its tip, blow to driving motor 301, be favorable to accelerating the air flow on driving motor 301 surface, and then realize the supplementary cooling effect to driving motor 301.
Further, sediment catch tray 13 has been placed to the interior bottom of bearing seat 1, and bearing seat 1's one side has seted up material mouth 12, and there is movable arc board 11 one side of material mouth 12 through hinged joint, and the both sides of activity arc board 11 are provided with the gasket.
By means of the structure, the sediment collecting tray 13 is arranged, so that the sediment can be conveniently collected; the material port 12 is favorable for the flow of air in the bearing seat 1, and the continuous blast of the air outlet pipe 202 is realized; when the movable arc plate 11 is closed, the negative pressure assembly can be utilized to pump the bearing seat 1 into a negative pressure state, so that the suction effect on the sediment at the bottom end 501 of the bucket is formed, and the quick discharge of the sediment is accelerated.
Further, the waste water mouth has been seted up on the top of treatment tank 5, and the inner wall fixed mounting of waste water mouth has loading hopper 8, and one side fixed mounting that the top inner wall of treatment tank 5 is close to loading hopper 8 has flow distribution plate 801 that the slope set up, and flow distribution plate 801's bottom and ring pipe 20 align, and the extraction mouth has been seted up on the top of treatment tank 5, and the inner wall fixed mounting of extraction mouth has supernatant to take out a section of thick bamboo 7, and one side of treatment tank 5 is provided with transparent observation window 9.
By means of the structure, the arranged flow distribution plate 801 can distribute added wastewater, so that the wastewater respectively flows to the inner side and the outer side of the flow stabilizing cylinder 17; the arranged extraction port is utilized, so that the supernatant can be conveniently extracted by an external extraction pump in the follow-up process; the transparent observation window 9 is used for facilitating the observation of the reaction condition inside the treatment tank 5 by operators.
The previous description is provided to enable any person skilled in the art to make or use the present invention. Various modifications to these embodiments will be readily apparent to those skilled in the art, and the generic principles defined herein may be applied to other embodiments without departing from the spirit or scope of the invention. Thus, the present invention is not intended to be limited to the embodiments shown herein but is to be accorded the widest scope consistent with the principles and novel features disclosed herein.