CN117658349B - Tannic acid production waste liquid treatment equipment - Google Patents
Tannic acid production waste liquid treatment equipment Download PDFInfo
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- CN117658349B CN117658349B CN202410147149.6A CN202410147149A CN117658349B CN 117658349 B CN117658349 B CN 117658349B CN 202410147149 A CN202410147149 A CN 202410147149A CN 117658349 B CN117658349 B CN 117658349B
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- waste liquid
- supporting cover
- tannic acid
- acid production
- liquid treatment
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- 239000007788 liquid Substances 0.000 title claims abstract description 76
- 239000002699 waste material Substances 0.000 title claims abstract description 67
- TUSDEZXZIZRFGC-UHFFFAOYSA-N 1-O-galloyl-3,6-(R)-HHDP-beta-D-glucose Natural products OC1C(O2)COC(=O)C3=CC(O)=C(O)C(O)=C3C3=C(O)C(O)=C(O)C=C3C(=O)OC1C(O)C2OC(=O)C1=CC(O)=C(O)C(O)=C1 TUSDEZXZIZRFGC-UHFFFAOYSA-N 0.000 title claims abstract description 27
- 239000001263 FEMA 3042 Substances 0.000 title claims abstract description 27
- LRBQNJMCXXYXIU-PPKXGCFTSA-N Penta-digallate-beta-D-glucose Natural products OC1=C(O)C(O)=CC(C(=O)OC=2C(=C(O)C=C(C=2)C(=O)OC[C@@H]2[C@H]([C@H](OC(=O)C=3C=C(OC(=O)C=4C=C(O)C(O)=C(O)C=4)C(O)=C(O)C=3)[C@@H](OC(=O)C=3C=C(OC(=O)C=4C=C(O)C(O)=C(O)C=4)C(O)=C(O)C=3)[C@H](OC(=O)C=3C=C(OC(=O)C=4C=C(O)C(O)=C(O)C=4)C(O)=C(O)C=3)O2)OC(=O)C=2C=C(OC(=O)C=3C=C(O)C(O)=C(O)C=3)C(O)=C(O)C=2)O)=C1 LRBQNJMCXXYXIU-PPKXGCFTSA-N 0.000 title claims abstract description 27
- LRBQNJMCXXYXIU-NRMVVENXSA-N tannic acid Chemical compound OC1=C(O)C(O)=CC(C(=O)OC=2C(=C(O)C=C(C=2)C(=O)OC[C@@H]2[C@H]([C@H](OC(=O)C=3C=C(OC(=O)C=4C=C(O)C(O)=C(O)C=4)C(O)=C(O)C=3)[C@@H](OC(=O)C=3C=C(OC(=O)C=4C=C(O)C(O)=C(O)C=4)C(O)=C(O)C=3)[C@@H](OC(=O)C=3C=C(OC(=O)C=4C=C(O)C(O)=C(O)C=4)C(O)=C(O)C=3)O2)OC(=O)C=2C=C(OC(=O)C=3C=C(O)C(O)=C(O)C=3)C(O)=C(O)C=2)O)=C1 LRBQNJMCXXYXIU-NRMVVENXSA-N 0.000 title claims abstract description 27
- 229940033123 tannic acid Drugs 0.000 title claims abstract description 27
- 235000015523 tannic acid Nutrition 0.000 title claims abstract description 27
- 229920002258 tannic acid Polymers 0.000 title claims abstract description 27
- 238000004519 manufacturing process Methods 0.000 title claims abstract description 19
- 238000006243 chemical reaction Methods 0.000 claims abstract description 34
- 230000002457 bidirectional effect Effects 0.000 claims abstract description 31
- 230000000694 effects Effects 0.000 claims abstract description 14
- 230000002265 prevention Effects 0.000 claims abstract description 10
- 230000000903 blocking effect Effects 0.000 claims abstract description 4
- 238000003756 stirring Methods 0.000 claims description 23
- 230000033001 locomotion Effects 0.000 claims description 4
- 238000005273 aeration Methods 0.000 abstract description 19
- 239000007789 gas Substances 0.000 description 22
- 238000000034 method Methods 0.000 description 7
- 230000001174 ascending effect Effects 0.000 description 2
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 2
- 244000005700 microbiome Species 0.000 description 2
- 239000001301 oxygen Substances 0.000 description 2
- 229910052760 oxygen Inorganic materials 0.000 description 2
- 230000004075 alteration Effects 0.000 description 1
- 238000006065 biodegradation reaction Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000004060 metabolic process Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 238000009423 ventilation Methods 0.000 description 1
Landscapes
- Mixers Of The Rotary Stirring Type (AREA)
Abstract
The invention belongs to the technical field of tannic acid waste liquid treatment, and particularly relates to tannic acid production waste liquid treatment equipment which comprises a reaction cylinder, a backflow prevention assembly fixedly connected to the bottom of the reaction cylinder, a power module for driving a bidirectional screw in the backflow prevention assembly, and a mixing assembly arranged at the top of the backflow prevention assembly in a circumferential array, wherein the mixing assembly is used for blocking and generating vortex flow of waste liquid vortex in the reaction cylinder. According to the invention, through the cooperation between the power module and the backflow prevention assembly, the device has a good aeration effect and can avoid the backflow of waste liquid; the waste liquid vortex in the reaction cylinder is blocked and vortex is generated through the mixing component, so that the aeration range of the device is enlarged; therefore, the problems that waste liquid flows back easily and the aeration range is smaller when the tannic acid waste liquid is aerated in the prior art are solved.
Description
Technical Field
The invention belongs to the technical field of tannic acid waste liquid treatment, and particularly relates to tannic acid production waste liquid treatment equipment.
Background
The waste liquid produced in the production of tannic acid is treated in an aeration mode, mainly to promote the aerobic biodegradation of organic matters in the waste liquid, so that the organic matters are converted into harmless matters. In the aeration process, the organic matters in the waste liquid can be fully contacted with oxygen to accelerate the metabolism of microorganisms, so that the organic matters in the waste liquid are effectively degraded. Meanwhile, bubbles generated in the aeration process can drive organic matters in the waste liquid to be fully mixed, so that the treatment effect is improved. In addition, the content of dissolved oxygen in the waste liquid can be improved through aeration, which is beneficial to the growth and propagation of aerobic microorganisms and further improves the effect of waste liquid treatment.
At present, people are when letting in gas to tannic acid waste liquid, in order to improve its aeration effect, people often set up the air pipe in the retort bottom, and in order to prevent the liquid in the retort from flowing backwards to the air pipe, people often can set up the check valve in the inside part that is located the retort, but be last and for a long time let in gas to the retort at the air pipe, the check valve on the air pipe is the condition that keeps opening state constantly this moment, simultaneously because tank bottom liquid pressure's effect, the condition that a small amount of waste liquid flowed backwards in the air pipe can appear, simultaneously from bottom to tank inside ventilation, because the diameter of breather pipe is unfavorable too big, and the bubble is in the inside nearly vertical upward movement of waste liquid, it is less to lead to the device in the inside aeration scope of tank, reduce the aeration effect of device, therefore propose a tannic acid production waste liquid treatment facility, in order to solve the problem that proposes in the background art.
Disclosure of Invention
In order to solve the problems in the background technology, the invention provides a waste liquid treatment device for tannic acid production, which solves the problems that the waste liquid is easy to flow backwards and the aeration range is smaller when the existing device is used for aerating the tannic acid waste liquid.
In order to achieve the above purpose, the present invention provides the following technical solutions: a tannic acid production waste liquid treatment device comprises a reaction cylinder and further comprises:
the anti-backflow component is fixedly connected to the bottom of the reaction cylinder;
the mixing assembly is arranged at the top of the backflow prevention assembly in a circumferential array manner and is used for blocking and generating vortex flow of waste liquid vortex in the reaction cylinder;
the anti-backflow assembly comprises a supporting cover fixedly connected to the bottom of the reaction cylinder, a bidirectional screw rod is movably clamped at the top of the supporting cover, a sleeve plug is sleeved outside the bidirectional screw rod, a piston ring positioned inside the supporting cover is fixedly sleeved outside the bidirectional screw rod, and an air inlet pipe is fixedly communicated with the bottom of the supporting cover and correspondingly connected with an external air source; stirring blades are movably sleeved outside the supporting cover;
the two sides of the inside of the sleeve plug are movably sleeved with limit rods, the limit rods penetrate through the sleeve plug upwards and are fixedly connected with a supporting cover, a power module used for driving the bidirectional screw rod to rotate is fixedly connected to the bottom of the supporting cover, the inner wall of the sleeve plug is provided with a bulge and is clamped into a thread groove on the bidirectional screw rod, and the sleeve plug is driven to do reciprocating motion in the vertical direction when the bidirectional screw rod rotates;
the part of the air inlet pipe, which is positioned in the supporting cover, is provided with a first one-way valve;
the stirring blade comprises an upper ring and a lower ring which are movably clamped outside the supporting cover, and blades which are circumferentially arranged and fixedly connected on the two rings, wherein the blades consist of more than two groups of arc-shaped channel pipes which are fixedly connected together, the arc-shaped channel pipes are mutually communicated, and a plurality of exhaust ports are uniformly formed in one side of a concave surface of each blade;
the inner circumference array of the circular ring below the stirring blade is fixedly connected with a plurality of second one-way valves, and the inner cavity of the supporting cover is communicated with the exhaust port through the second one-way valves.
Preferably, the bottom end of the bidirectional screw rod penetrates the supporting cover downwards and extends to the lower side of the supporting cover, and the length of the bidirectional screw rod is twice that of the sleeve plug.
Preferably, the bottom end of the sleeve plug extends downwardly through the support housing.
Preferably, the bottom of the inner cavity of the supporting cover is conical, the middle part of the inner cavity of the supporting cover is upwards convex, the bottom of the piston ring is upwards concave conical, and when the piston ring descends to the bottom of the supporting cover, the opposite surfaces of the piston ring and the supporting cover are completely attached.
Preferably, the gas in the gas inlet pipe flows upward unidirectionally through the first one-way valve, and the gas inside the supporting cover flows into the stirring vane unidirectionally through the second one-way valve.
Preferably, when the piston ring descends, gas in the supporting cover continuously injects gas into the stirring blade through the second one-way valve.
Preferably, the mixing assembly comprises:
the circumference array is movably clamped on the sleeve column at the top of the supporting cover;
vertical grooves formed on the inner wall of the sleeve column;
the connecting column is sleeved in the sleeve column, extends downwards and is fixedly connected with the piston ring;
the connecting plate is fixedly connected to the top end of the sleeve column;
the one end of connecting plate is provided with the arc, and its middle part fixed cover is located inside the connecting plate, the top elasticity top of spliced pole props and has the elastic lug, and its through-connection post and card go into to erectting in the groove, the piston ring descends and drives the spliced pole and descend to the guide way in connecting and seting up in sleeve post inner wall behind the elastic lug slip to erectting tank bottom, the piston ring ascends and drives the spliced pole and go up, makes the elastic lug slide along the guide way inner wall to drive the arc rotatory through sleeve post and connecting plate.
Preferably, the maximum radian between the vertical groove and the guide groove is sixty degrees, and the top end and the bottom end of the vertical groove and the guide groove are respectively communicated.
Preferably, the vertical groove is vertical, the upper end and the lower end of the guide groove are inclined, the middle part of the guide groove is vertical, the depth of the vertical groove is smaller than the depths of the middle part and the bottom of the guide groove, and the depth of the inclined part at the top end of the guide groove is gradually shallower than the depth of the vertical groove from bottom to top.
Preferably, through holes for increasing the mixing effect of the waste liquid in the reaction cylinder are uniformly formed in the arc-shaped plate.
Compared with the prior art, the invention has the following beneficial effects:
above-mentioned scheme is through the cooperation between structures such as piston ring, stirring leaf, first check valve and second check valve for the device has good aeration effect and increases the effect of aeration scope, drive two-way screw rod rotation through operation power module, and make the sleeve stopper drive the piston ring and descend, the inside gas of supporting the cover is through the one-way input of second check valve to stirring leaf in this moment and discharge through gas vent department, and thereby drive stirring leaf in the inside rotation of reaction tube and make the waste liquid rotatory produce the swirl, thereby the scope of device aeration has been increased, the piston ring goes up afterwards, the second check valve is closed at this moment, a small amount of liquid gets into in the supporting cover inner chamber, simultaneously first check valve is opened, gas flows into the inside of supporting the cover through the intake pipe one-way, can extrude the inside waste liquid of supporting the cover and discharge when the piston ring descends once more, and then avoided the condition that the waste liquid can flow backwards to appear.
According to the invention, through the cooperation among the structures such as the vertical groove, the elastic convex block, the vertical groove, the arc plate and the like, the device has the effects of improving the reaction area and the mixing effect of waste liquid and gas in the device, the connecting column and the elastic convex block are driven to descend through the piston ring, and are clamped into the bottom of the guide groove, when the piston ring ascends, the elastic convex block can ascend along the chute at the bottom of the guide groove, the sleeve column drives the arc plate to rotate through the connecting plate, and when the elastic convex block ascends to the middle part of the guide groove, the relative position of the arc plate is kept unchanged, and at the moment, vortex of the waste liquid in the reaction cylinder is blocked by the arc plate to generate vortex, so that the contact area of the gas and the waste liquid is increased, and the reaction efficiency is improved.
According to the invention, through the cooperation between the power module and the backflow prevention assembly, the device has a good aeration effect and can avoid the backflow of waste liquid; the waste liquid vortex in the reaction cylinder is blocked and vortex is generated through the mixing component, so that the aeration range of the device is enlarged; thereby solving the problems that waste liquid flows back easily and the aeration range is smaller when the tannic acid waste liquid is aerated in the prior art.
Drawings
FIG. 1 is a schematic diagram of the overall structure of the present invention;
FIG. 2 is a schematic view of the front cross-sectional structure of the present invention;
FIG. 3 is an enlarged view of FIG. 2 at A;
FIG. 4 is an enlarged view at B in FIG. 2;
FIG. 5 is a schematic cross-sectional view of the structure at C-C in FIG. 2;
FIG. 6 is a top cross-sectional view of the arcuate plate of the present invention after rotation;
FIG. 7 is an exploded view of the power module and anti-backflow assembly of the present invention;
FIG. 8 is a schematic view of the structure of the arc plate of the present invention;
fig. 9 is a cross-sectional view of the sleeve post of the present invention and an enlarged view of the guide slot.
In the figure: 100. a reaction cylinder; 200. a power module; 300. an anti-backflow assembly; 301. a support cover; 302. a bidirectional screw; 303. a sleeve plug; 304. a limit rod; 305. piston rings; 306. an air inlet pipe; 3061. a first one-way valve; 3062. a second one-way valve; 307. stirring the leaves; 3071. an exhaust port; 400. a mixing assembly; 401. a sleeve column; 402. a connecting column; 4021. an elastic bump; 403. a vertical groove; 4031. a guide groove; 404. a connecting plate; 405. an arc-shaped plate; 4051. and a through hole.
Detailed Description
The following description of the embodiments of the present invention will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present invention, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the invention without making any inventive effort, are intended to be within the scope of the invention.
As shown in fig. 1 to 9, the present invention provides a tannic acid production waste liquid treatment apparatus comprising a reaction cartridge 100, further comprising:
a backflow prevention assembly 300 fixedly connected to the bottom of the reaction cartridge 100;
the mixing assembly 400 is arranged at the top of the backflow prevention assembly 300 in a circumferential array, and is used for blocking the vortex of the waste liquid in the reaction cylinder 100 and generating vortex;
the anti-backflow assembly 300 comprises a supporting cover 301 fixedly connected to the bottom of the reaction cylinder 100, a bidirectional screw rod 302 is movably clamped at the top of the supporting cover, a sleeve plug 303 is sleeved outside the bidirectional screw rod 302, a piston ring 305 positioned inside the supporting cover 301 is fixedly sleeved outside the bidirectional screw rod, an air inlet pipe 306 is fixedly communicated with the bottom of the supporting cover 301, and the air inlet pipe 306 is correspondingly connected with an external air source; the outside of the supporting cover 301 is movably sleeved with stirring blades 307;
the two sides of the inside of the sleeve plug 303 are movably sleeved with limit rods 304 which penetrate through the sleeve plug 303 upwards and are fixedly connected with the supporting cover 301, the bottom of the supporting cover 301 is fixedly connected with a power module 200 for driving the bidirectional screw 302 to rotate, the inner wall of the sleeve plug 303 is provided with bulges and is clamped into thread grooves on the bidirectional screw 302, and the sleeve plug 303 is driven to do reciprocating motion in the vertical direction when the bidirectional screw 302 rotates;
the portion of the intake duct 306 located inside the support hood 301 is provided with a first check valve 3061;
the stirring blade 307 comprises an upper ring and a lower ring movably clamped outside the supporting cover 301, and blades which are circumferentially arrayed and fixedly connected to the two rings, wherein each blade consists of more than two groups of arc-shaped channel pipes fixedly connected together, the arc-shaped channel pipes are mutually communicated, and a plurality of exhaust ports 3071 are uniformly formed in one side of a concave surface of each blade;
the inner circumference of the circular ring below the stirring blade 307 is fixedly connected with a plurality of second one-way valves 3062, and the inner cavity of the supporting cover 301 is communicated with the exhaust port 3071 through the second one-way valves 3062.
By adopting the scheme, the power module 200 is operated to drive the bidirectional screw 302 to rotate, the sleeve plug 303 is enabled to drive the piston ring 305 to move downwards, at the moment, gas in the supporting cover 301 is unidirectionally input into the stirring blade 307 through the second one-way valve 3062 and is discharged through the exhaust port 3071, the stirring blade 307 is driven to rotate in the reaction cylinder 100, and waste liquid is rotated, so that vortex shown by a black arrow in fig. 5 is generated, the aeration range of the device is enlarged, then the piston ring 305 moves upwards, at the moment, the second one-way valve 3062 is closed, a small amount of liquid enters the inner cavity of the supporting cover 301, at the same time, the first one-way valve 3061 is opened, the gas flows into the supporting cover 301 unidirectionally through the air inlet pipe 306, and when the piston ring 305 moves downwards again, the waste liquid in the supporting cover 301 is extruded, and the waste liquid is discharged, so that the condition that the waste liquid flows backwards is avoided.
As shown in fig. 2 and 3, the bottom end of the bi-directional screw 302 extends downwardly through the support cap 301 and below it, the bi-directional screw 302 having a length twice that of the sleeve plug 303; the bottom end of the sleeve plug 303 extends downwardly through the support housing 301.
By adopting the scheme, through the design of the length of the bidirectional screw rod 302, the sleeve plug 303 can descend outside the bidirectional screw rod 302, meanwhile, the protrusions on the inner wall of the sleeve plug 303 are clamped into the thread grooves outside the bidirectional screw rod 302, and when the bidirectional screw rod 302 rotates, the protrusions on the sleeve plug 303 are extruded by the thread grooves outside the bidirectional screw rod 302, so that the sleeve plug 303 moves in the vertical direction.
As shown in fig. 2, 3 and 7, the bottom of the inner cavity of the supporting cover 301 is in a cone shape with the middle part protruding upwards, the bottom of the piston ring 305 is in a cone shape with the upper concave, and when the piston ring 305 descends to the bottom of the supporting cover 301, the opposite surfaces are completely attached.
The gas in the gas inlet pipe 306 flows upward in one direction through the first check valve 3061, and the gas inside the support cover 301 flows into the stirring vane 307 in one direction through the second check valve 3062; when the piston ring 305 descends, the gas inside the supporting cover 301 is continuously injected into the stirring vane 307 through the second check valve 3062.
By adopting the above scheme, through the design of the conical bulge on the supporting cover 301 and the conical groove of the piston ring 305, when the piston ring 305 is prevented from ascending, part of waste liquid entering the air inlet pipe 306 through the second one-way valve 3062 flows back along the inclined plane of the conical bulge and enters the air inlet pipe 306, and meanwhile, when the piston ring 305 descends to the bottommost part, liquid inside the supporting cover 301 is extruded to be discharged through the second one-way valve 3062, so that the situation that the supporting cover 301 continuously enters the liquid to submerge the conical bulge inside the supporting cover 301 is avoided.
As shown in fig. 2-6, 8 and 9, the mixing assembly 400 includes a circumferential array of sleeve posts 401 movably snapped onto the top of the support housing 301; vertical grooves 403 formed on the inner wall of the sleeve column 401; the connecting column 402 is sleeved in the sleeve column 401, extends downwards and is fixedly connected with the piston ring 305; and a connecting plate 404 fixedly connected to the top end of the sleeve column 401. An arc plate 405 is arranged at one end of the connecting plate 404, the middle part of the connecting plate 404 is fixedly sleeved inside the connecting plate 404, an elastic lug 4021 is elastically propped at the top end of the connecting column 402, the elastic lug penetrates through the connecting column 402 and is clamped into the vertical groove 403, the piston ring 305 descends to drive the connecting column 402 to descend, the elastic lug 4021 slides to the bottom of the vertical groove 403 and is clamped into a guide groove 4031 communicated with the vertical groove 403 and arranged in the inner wall of the sleeve column 401, the piston ring 305 ascends to drive the connecting column 402 to ascend, so that the elastic lug 4021 slides along the inner wall of the guide groove 4031, and the sleeve column 401 and the connecting plate 404 drive the arc plate 405 to rotate;
by adopting the scheme, the connecting column 402 and the elastic lug 4021 are driven to descend through the piston ring 305, the bottom of the guide groove 4031 is clamped into the connecting column, the elastic lug 4021 ascends along the chute at the bottom of the guide groove 4031 when the piston ring 305 ascends, the sleeve column 401 drives the arc plate 405 to rotate through the connecting plate 404, the arc plate 405 keeps the relative position unchanged when the elastic lug 4021 ascends to the middle part of the guide groove 4031, and at the moment, the vortex of waste liquid in the reaction cylinder 100 can be blocked by the arc plate 405 to generate black arrow vortex of the attached figure 6, so that the contact area of gas and waste liquid is increased, and the reaction efficiency is improved.
As shown in fig. 3, 4, 8 and 9, the maximum radian between the vertical groove 403 and the guide groove 4031 is sixty degrees, and the top end and the bottom end of the vertical groove and the guide groove are respectively communicated; the vertical groove 403 is vertical, the upper end and the lower end of the guide groove 4031 are inclined, the middle part of the guide groove is vertical, the depth of the vertical groove 403 is smaller than the depths of the middle part and the bottom of the guide groove 4031, and the depth of the inclined part at the top end of the guide groove 4031 is gradually shallower than the depth of the vertical groove 403 from bottom to top; the arc plate 405 has evenly opened therein through holes 4051 for increasing the mixing effect of the waste liquid inside the reaction cartridge 100.
By adopting the above scheme, when the elastic lug 4021 descends to the bottommost part along the inner wall of the vertical groove 403, the elastic lug 4021 is clamped into the guide groove 4031 by self elasticity, and at this time, because the bottom depth of the guide groove 4031 is deeper than the vertical groove 403, the elastic lug 4021 can only ascend along the guide groove 4031 and rotate when ascending, when the elastic lug 4021 ascends to the top of the guide groove 4031, the inner wall of the elastic lug 4021 extrudes the elastic lug 4021 to shrink, and when the elastic lug 4021 slides to the top of the vertical groove 403, the elastic lug 4021 is clamped into the top of the vertical groove 403 again by self elasticity.
The working principle and the using flow of the invention are as follows:
the tannic acid waste liquid to be treated enters the reaction cylinder from the liquid inlet at the upper part of the reaction cylinder 100, firstly, an operator operates the power module 200 to drive the bidirectional screw rod 302 to rotate, and the sleeve plug 303 drives the piston ring 305 to synchronously move downwards under the limit of the limit rod 304, at the moment, gas in the support cover 301 is unidirectionally input into the stirring blade 307 through the second one-way valve 3062 and is discharged through the exhaust port 3071, the stirring blade 307 is driven to rotate in the reaction cylinder 100 and the waste liquid is rotated, so that vortexes shown by black arrows in fig. 5 are generated, the aeration range of the device is enlarged, then the piston ring 305 moves upwards, at the moment, the second one-way valve 3062 is closed, a small amount of liquid enters the inner cavity of the support cover 301, at the same time, the first one-way valve 3061 is opened, the gas flows unidirectionally into the support cover 301 through the air inlet pipe 306, and when the piston ring 305 moves downwards again, the waste liquid in the support cover 301 is extruded through the second one-way valve 3062 to be discharged, and the condition that the waste liquid can flow backwards is avoided.
When the piston ring 305 descends, the connecting column 402 and the elastic protruding block 4021 are driven to descend, at this time, the elastic protruding block 4021 descends along the inner wall of the vertical groove 403 and is blocked into the bottom of the guide groove 4031 when the piston ring 305 descends to the bottommost part, then when the piston ring 305 ascends, the elastic protruding block 4021 ascends along the chute at the bottom of the guide groove 4031 and drives the arc plate 405 to rotate through the connecting plate 404, when the elastic protruding block 4021 ascends to the middle part of the guide groove 4031, the arc plate 405 keeps the relative position unchanged, at this time, the vortex of the waste liquid in the reaction cylinder 100 is blocked by the arc plate 405 and generates vortex as shown by black arrow in fig. 6, so that the contact surface area of gas and the waste liquid is increased, the reaction efficiency is improved, and when the elastic protruding block 4021 ascends into the chute at the top of the guide groove 4031, the arc plate 405 is reset to the initial state. The treated waste tannic acid liquid is discharged from a liquid outlet provided at the lower part of the reaction cylinder 100, and enters the subsequent treatment process.
It is noted that relational terms such as first and second, and the like are used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Moreover, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.
Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (10)
1. A tannic acid production waste liquid treatment apparatus comprising a reaction cartridge (100), characterized by further comprising:
a backflow prevention assembly (300) fixedly connected to the bottom of the reaction cylinder (100);
the mixing assembly (400) is arranged at the top of the backflow prevention assembly (300) in a circumferential array manner and is used for blocking the vortex of the waste liquid in the reaction cylinder (100) and generating vortex;
the anti-backflow assembly (300) comprises a supporting cover (301) fixedly connected to the bottom of the reaction cylinder (100), a bidirectional screw rod (302) is movably clamped at the top of the supporting cover, a sleeve plug (303) is sleeved outside the bidirectional screw rod (302), a piston ring (305) positioned inside the supporting cover (301) is fixedly sleeved outside the bidirectional screw rod, an air inlet pipe (306) is fixedly communicated with the bottom of the supporting cover (301), and the air inlet pipe (306) is correspondingly connected with an external air source; stirring blades (307) are movably sleeved outside the supporting cover (301);
the two sides of the inside of the sleeve plug (303) are movably sleeved with limit rods (304), the limit rods penetrate through the sleeve plug (303) upwards and are fixedly connected with a supporting cover (301), a power module (200) for driving a bidirectional screw rod (302) to rotate is fixedly connected to the bottom of the supporting cover (301), protrusions are arranged on the inner wall of the sleeve plug (303) and are clamped into thread grooves on the bidirectional screw rod (302), and the sleeve plug (303) is driven to do reciprocating motion in the vertical direction when the bidirectional screw rod (302) rotates;
the part of the air inlet pipe (306) positioned in the supporting cover (301) is provided with a first one-way valve (3061);
the stirring blade (307) comprises an upper ring and a lower ring which are movably clamped outside the supporting cover (301), and blades which are circumferentially arranged and fixedly connected on the two rings, wherein each blade consists of more than two groups of arc-shaped channel pipes which are fixedly connected together, the arc-shaped channel pipes are mutually communicated, and a plurality of exhaust ports (3071) are uniformly formed in one side of a concave surface of each blade;
the inner circumference array of the circular ring below the stirring blade (307) is fixedly connected with a plurality of second one-way valves (3062), and the inner cavity of the supporting cover (301) is communicated with the exhaust port (3071) through the second one-way valves (3062).
2. The tannic acid production waste liquid treatment apparatus according to claim 1, characterized in that: the bottom end of the bidirectional screw rod (302) penetrates through the supporting cover (301) downwards and extends to the lower side of the supporting cover, and the length of the bidirectional screw rod (302) is twice that of the sleeve plug (303).
3. The tannic acid production waste liquid treatment apparatus according to claim 2, characterized in that: the bottom end of the sleeve plug (303) penetrates the supporting cover (301) downwards.
4. The tannic acid production waste liquid treatment apparatus according to claim 1, characterized in that: the bottom of the inner cavity of the supporting cover (301) is in a cone shape with the middle part protruding upwards, the bottom of the piston ring (305) is in an upwards concave cone shape, and when the piston ring (305) descends to the bottom of the supporting cover (301), the opposite surfaces of the piston ring and the supporting cover are completely attached.
5. The tannic acid production waste liquid treatment apparatus according to claim 1, characterized in that: the gas in the gas inlet pipe (306) flows upward unidirectionally through the first one-way valve (3061), and the gas inside the supporting cover (301) flows into the stirring blade (307) unidirectionally through the second one-way valve (3062).
6. The tannic acid production waste liquid treatment apparatus according to claim 5, characterized in that: when the piston ring (305) descends, gas in the supporting cover (301) continuously flows into the stirring blade (307) through the second one-way valve (3062).
7. The tannic acid production waste liquid treatment apparatus according to claim 1, characterized in that: the mixing assembly (400) comprises:
the circumference array is movably clamped on a sleeve column (401) at the top of the supporting cover (301);
vertical grooves (403) formed on the inner wall of the sleeve column (401);
the connecting column (402) is sleeved in the sleeve column (401), extends downwards and is fixedly connected with the piston ring (305);
a connecting plate (404) fixedly connected to the top end of the sleeve column (401);
one end of connecting plate (404) is provided with arc (405), and inside connecting plate (404) is located to the fixed cover in middle part, the top elasticity top of spliced pole (402) props has elastic lug (4021), and it runs through spliced pole (402) and blocks into perpendicular groove (403), piston ring (305) descends and drives spliced pole (402) and descend to in elastic lug (4021) slides to perpendicular groove (403) bottom back block go into with intercommunication and set up in guide way (4031) in sleeve post (401) inner wall, piston ring (305) goes up and drives spliced pole (402) and go up, makes elastic lug (4021) slide along guide way (4031) inner wall to drive arc (405) through sleeve post (401) and connecting plate (404) and rotate.
8. The tannic acid production waste liquid treatment apparatus according to claim 7, characterized in that: the maximum radian between the vertical groove (403) and the guide groove (4031) is sixty degrees, and the top end and the bottom end of the vertical groove are respectively communicated.
9. The tannic acid production waste liquid treatment apparatus according to claim 8, characterized in that: the vertical groove (403) is vertical, the upper end and the lower end of the guide groove (4031) are inclined, the middle part of the guide groove is vertical, the depth of the vertical groove (403) is smaller than the depth of the middle part and the bottom of the guide groove (4031), and the depth of the inclined part at the top end of the guide groove (4031) is gradually shallower than the depth of the vertical groove (403) from bottom to top.
10. The tannic acid production waste liquid treatment apparatus according to claim 7, characterized in that: through holes (4051) for increasing the mixing effect of the waste liquid in the reaction cylinder (100) are uniformly formed in the arc-shaped plate (405).
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| CN202410147149.6A CN117658349B (en) | 2024-02-02 | 2024-02-02 | Tannic acid production waste liquid treatment equipment |
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| CN117658349B true CN117658349B (en) | 2024-04-09 |
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| CN203700010U (en) * | 2014-01-07 | 2014-07-09 | 上海清浥环保科技有限公司 | Aerated stirring biochemical reactor |
| CN107601687A (en) * | 2017-10-24 | 2018-01-19 | 浙江辰基建设有限公司 | Stirred type aerator is used in a kind of municipal wastewater processing |
| CN207986798U (en) * | 2017-12-26 | 2018-10-19 | 天津必优机电设备技术有限公司 | A kind of activated sludge circulatory pool |
| CN209923032U (en) * | 2018-10-31 | 2020-01-10 | 苏州绿蓝环保服务有限公司 | Aeration equipment for waste water treatment |
| CN114249438A (en) * | 2021-12-22 | 2022-03-29 | 山东凤鸣新材料有限公司 | A multidirectional stirring aeration equipment of ocean sewage for environmental protection engineering |
| CN117263440A (en) * | 2023-10-13 | 2023-12-22 | 中国电建集团重庆工程有限公司 | Aeration system and power station water pollution control system |
-
2024
- 2024-02-02 CN CN202410147149.6A patent/CN117658349B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN203700010U (en) * | 2014-01-07 | 2014-07-09 | 上海清浥环保科技有限公司 | Aerated stirring biochemical reactor |
| CN107601687A (en) * | 2017-10-24 | 2018-01-19 | 浙江辰基建设有限公司 | Stirred type aerator is used in a kind of municipal wastewater processing |
| CN207986798U (en) * | 2017-12-26 | 2018-10-19 | 天津必优机电设备技术有限公司 | A kind of activated sludge circulatory pool |
| CN209923032U (en) * | 2018-10-31 | 2020-01-10 | 苏州绿蓝环保服务有限公司 | Aeration equipment for waste water treatment |
| CN114249438A (en) * | 2021-12-22 | 2022-03-29 | 山东凤鸣新材料有限公司 | A multidirectional stirring aeration equipment of ocean sewage for environmental protection engineering |
| CN117263440A (en) * | 2023-10-13 | 2023-12-22 | 中国电建集团重庆工程有限公司 | Aeration system and power station water pollution control system |
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| CN117658349A (en) | 2024-03-08 |
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