CN113620421B - Rosin resin printing ink production wastewater treatment equipment and treatment method thereof - Google Patents
Rosin resin printing ink production wastewater treatment equipment and treatment method thereof Download PDFInfo
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- CN113620421B CN113620421B CN202110869765.9A CN202110869765A CN113620421B CN 113620421 B CN113620421 B CN 113620421B CN 202110869765 A CN202110869765 A CN 202110869765A CN 113620421 B CN113620421 B CN 113620421B
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- 238000000034 method Methods 0.000 title claims abstract description 27
- RSWGJHLUYNHPMX-UHFFFAOYSA-N Abietic-Saeure Natural products C12CCC(C(C)C)=CC2=CCC2C1(C)CCCC2(C)C(O)=O RSWGJHLUYNHPMX-UHFFFAOYSA-N 0.000 title claims abstract description 14
- KHPCPRHQVVSZAH-HUOMCSJISA-N Rosin Natural products O(C/C=C/c1ccccc1)[C@H]1[C@H](O)[C@@H](O)[C@@H](O)[C@@H](CO)O1 KHPCPRHQVVSZAH-HUOMCSJISA-N 0.000 title claims abstract description 14
- KHPCPRHQVVSZAH-UHFFFAOYSA-N trans-cinnamyl beta-D-glucopyranoside Natural products OC1C(O)C(O)C(CO)OC1OCC=CC1=CC=CC=C1 KHPCPRHQVVSZAH-UHFFFAOYSA-N 0.000 title claims abstract description 14
- 238000004519 manufacturing process Methods 0.000 title claims abstract description 13
- 238000004065 wastewater treatment Methods 0.000 title claims abstract description 13
- 239000011347 resin Substances 0.000 title claims abstract description 12
- 229920005989 resin Polymers 0.000 title claims abstract description 12
- 239000010865 sewage Substances 0.000 claims abstract description 64
- 230000005484 gravity Effects 0.000 claims abstract description 30
- 230000008569 process Effects 0.000 claims abstract description 16
- 241001148471 unidentified anaerobic bacterium Species 0.000 claims description 21
- 238000005192 partition Methods 0.000 claims description 16
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 16
- 239000002351 wastewater Substances 0.000 claims description 9
- 238000003780 insertion Methods 0.000 claims description 8
- 230000037431 insertion Effects 0.000 claims description 8
- 238000000926 separation method Methods 0.000 claims description 6
- 230000001960 triggered effect Effects 0.000 claims description 5
- 239000000284 extract Substances 0.000 claims description 4
- 230000009467 reduction Effects 0.000 claims description 3
- 238000009826 distribution Methods 0.000 claims description 2
- VNWKTOKETHGBQD-UHFFFAOYSA-N methane Chemical compound C VNWKTOKETHGBQD-UHFFFAOYSA-N 0.000 abstract description 22
- 239000005416 organic matter Substances 0.000 description 9
- 230000000694 effects Effects 0.000 description 6
- 230000009471 action Effects 0.000 description 3
- 239000002957 persistent organic pollutant Substances 0.000 description 3
- 230000004913 activation Effects 0.000 description 2
- 238000001514 detection method Methods 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 238000000605 extraction Methods 0.000 description 2
- 239000002253 acid Substances 0.000 description 1
- 150000007513 acids Chemical class 0.000 description 1
- 150000001298 alcohols Chemical class 0.000 description 1
- 230000004075 alteration Effects 0.000 description 1
- 230000001174 ascending effect Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000008901 benefit Effects 0.000 description 1
- 150000001875 compounds Chemical class 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000006073 displacement reaction Methods 0.000 description 1
- 239000008187 granular material Substances 0.000 description 1
- 150000002632 lipids Chemical class 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 235000013348 organic food Nutrition 0.000 description 1
- 239000002245 particle Substances 0.000 description 1
- 238000002360 preparation method Methods 0.000 description 1
- 238000003672 processing method Methods 0.000 description 1
- 230000000630 rising effect Effects 0.000 description 1
- 238000003756 stirring Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
Classifications
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- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F3/00—Biological treatment of water, waste water, or sewage
- C02F3/28—Anaerobic digestion processes
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F3/00—Biological treatment of water, waste water, or sewage
- C02F3/34—Biological treatment of water, waste water, or sewage characterised by the microorganisms used
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F2101/00—Nature of the contaminant
- C02F2101/30—Organic compounds
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- Life Sciences & Earth Sciences (AREA)
- Microbiology (AREA)
- Biodiversity & Conservation Biology (AREA)
- Hydrology & Water Resources (AREA)
- Engineering & Computer Science (AREA)
- Environmental & Geological Engineering (AREA)
- Water Supply & Treatment (AREA)
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Biological Treatment Of Waste Water (AREA)
- Physical Water Treatments (AREA)
Abstract
The application relates to the technical field of sewage treatment, and discloses rosin resin printing ink production wastewater treatment equipment and a treatment method thereof. When the air pump is used for extracting the gas in the floating cavity after the one-way plug is contacted with the cannula, the pressure in the floating cavity can be continuously reduced, the pressure limiting valve is in a normally closed state in the process, and suction force can be generated to the cannula by virtue of the low-pressure one-way plug in the floating cavity, so that the balance is balanced, the gravity of the floating device is unbalanced between the gravity and the buoyancy due to the fact that the buoyancy is lowered due to the fact that the gas in the floating cavity is extracted, the problem that the floating device cannot reset due to the fact that the methane in the floating cavity cannot be removed due to the fact that the content of the gas in the floating cavity is reduced and is separated from the fixing plate rapidly after the floating cavity is contacted with the fixing plate is avoided, and the stability of the device is improved.
Description
Technical Field
The application relates to the technical field of sewage treatment, in particular to rosin resin ink production wastewater treatment equipment and a treatment method thereof.
Background
Rosin resin ink is very common high-grade ink, rosin, acids, lipids and alcohols are needed in the production process, so that waste water after rosin ink production has strong pollution capability, and in order to reduce the content of the organic matters in the waste water, anaerobic treatment is needed in the waste water treatment process, and the principle is that anaerobic bacteria are utilized to decompose organic molecules and convert the organic molecules into organic matters with a small molecular structure, so that preparation is made for the next treatment step, an anaerobic tank is generally used in anaerobic treatment, a large number of anaerobic bacteria are contained in the anaerobic tank, the waste water is directly discharged into the anaerobic tank, and the waste water is fully contacted with an adhesion plate with anaerobic bacteria in a stirring mode, so that the treatment purpose is achieved.
However, this method has a certain limitation, a certain period of time is generally adopted in the process of treatment, and because the content of organic pollutants in sewage is greatly different, the problem that the treatment time is short due to the too high content of organic pollutants can cause insufficient treatment of the organic pollutants to affect the treatment effect of the next step, and the problem that the treatment time is too long can cause too low content of organic matters to affect the treatment speed, so that the pollution discharge efficiency of the device is reduced.
Disclosure of Invention
Aiming at the defects of the prior rosin resin ink production wastewater treatment equipment and the treatment method thereof in the use process, the application provides the rosin resin ink production wastewater treatment equipment which has the advantage of automatically identifying whether compounds in a pool are sufficiently reflected or not through a self structure, and solves the problem that the treatment time of the prior equipment is easy to be overlong or too short.
The application provides the following technical scheme: the utility model provides a rosin resin printing ink production wastewater treatment facility and processing method thereof, includes the sewage chamber, the quantity of fixed mounting division board and division board is five and with the linear array distribution in the axis direction in sewage chamber on the sewage chamber inner wall, the floating device has been placed on the position that the sewage chamber bottom just is located the division board inboard, the top fixed mounting in sewage chamber has down spliced pole and the quantity of spliced pole be four and distribute with annular array mode, the top fixed mounting of spliced pole has spacing annular plate down, the top fixed mounting of spacing annular plate has last spliced pole and the quantity of spliced pole be four and distribute with annular array mode, the top fixed mounting of going up the spliced pole has the fixed plate, fixed plate top is close to one side on the position fixed mounting has the air pump, fixed plate top is close to the fixed block that has cup jointed on the position in center, fixed plate bottom fixed mounting has the intubate, fixed plate bottom just is located the position of intubate outside and is fixed mounting trigger device, the surface fixed mounting of division board has the air duct and the position that the air duct surface is close to one end is fixed mounting in the bottom of fixed plate, fixed valve is fixed mounting has one end.
Preferably, the output end of the air pump penetrates through the fixed block and is communicated with the cannula.
Preferably, the partition plate is installed in an inclined manner and the height of the inner ring of the partition plate is higher than the height of the outer ring.
Preferably, the floating device comprises a floating cavity, an air duct is fixedly arranged at a position, close to the top, of the outer surface of the floating cavity, a circular through hole is formed in the top of the floating cavity, a fixing sleeve is fixedly arranged at the top of the circular through hole, a one-way plug is fixedly sleeved in the fixing sleeve, an anaerobic cavity is fixedly arranged at the bottom of the floating cavity, an inner cavity of the floating cavity is communicated with the inside of the anaerobic cavity, the inner wall of the anaerobic cavity is fixedly provided with five attachment plates, the number of the attachment plates is five, the attachment plates are distributed in a linear array in the axial direction of the anaerobic cavity, and anaerobic bacteria are attached to the surface of the attachment plates and the attachment plates are installed in an inclined mode.
Preferably, the distance between the partition plates is the same as the height of the anaerobic chamber, and the diameter of the inner holes of the partition plates is the same as the diameter of the outer circle of the anaerobic chamber.
Preferably, the triggering device comprises a fixed annular plate, the fixed annular plate is fixedly arranged at the bottom of the fixed plate, the number of spring columns and the number of the spring columns are four, the outer surface of each spring column is movably sleeved with a travel annular plate, the bottom of each travel annular plate is fixedly provided with a contact pipe, the outer surface of each spring column is sleeved with a reset spring, the top of each reset spring is in contact with the bottom of the fixed annular plate, the bottom of each reset spring is in contact with the top of each travel annular plate, and a triggering block is fixedly arranged at the bottom of each fixed annular plate and positioned between the spring columns.
Preferably, the trigger block is connected with the water changing system in a signal connection mode.
Preferably, the buoyancy force experienced by the floating device when fully immersed in the sewage chamber is the same as the gravity force of the floating device itself.
A rosin resin ink production wastewater treatment method comprises the following steps:
the anaerobic bacteria can produce methane while treating organic matters, the methane can slide along the obliquely-installed attaching plate and enter the floating cavity, so that the self buoyancy is improved, the buoyancy borne by the floating device at the moment is larger than the gravity of the floating device and displacement occurs until the top of the floating device floats out of the sewage water surface, so that the volume of water discharged by the floating device is reduced, the self buoyancy is reduced, the buoyancy and the gravity of the floating device are balanced, and the buoyancy and the gravity borne by the floating device are always in dynamic balance in the subsequent treatment process until the one-way plug is contacted with the insertion pipe.
S2: when the air pump extracts the gas in the floating cavity after the one-way plug contacts with the cannula, the low-pressure one-way plug in the floating cavity can generate suction force to the cannula, so that the balance is balanced, the buoyancy is reduced due to the fact that the gas in the floating cavity is extracted, the gravity of the floating device is unbalanced with the buoyancy, the internal pressure is continuously reduced, when the pressure limit of the pressure limiting valve is reached, the external gas can enter the inside of the floating cavity through the air duct, so that the air pressure in the floating cavity is recovered to a normal value, and the one-way plug can be separated from the cannula and reset.
S3: after the organic matters in the sewage cavity are fully digested by anaerobic bacteria, the buoyancy received by the floating device is not increased any more at the moment, so that the floating device cannot float upwards, the top of the floating device cannot be contacted with the contact pipe, and the trigger block cannot be triggered within a certain time, so that the water changing system is controlled to replace the sewage in the sewage cavity, and anaerobic treatment is performed again.
The application has the following beneficial effects:
1. the application makes anaerobic bacteria on the surface of the attachment plate contact with sewage in the sewage cavity to absorb and treat organic matters in the sewage, and the anaerobic bacteria can produce methane while treating the organic matters, and the methane can slide along the obliquely arranged attachment plate and enter the interior of the floating cavity, thereby improving the self buoyancy of the floating device, and the buoyancy of the floating device is the same as the gravity of the floating device when the floating device is completely immersed in the sewage cavity, so that the buoyancy of the floating device is greater than the gravity of the floating device, thereby enabling the floating device to move upwards along the vertical upward direction in figure 2 until the top of the floating device floats out of the sewage surface, thereby reducing the volume of the water discharged by the floating device and reducing the self buoyancy, the buoyancy and gravity of the floating device are balanced, the buoyancy and gravity of the floating device are always in dynamic balance in the subsequent treatment process until the floating device reaches the travel limit, namely, the one-way plug is contacted with the insertion pipe, so that methane in the floating cavity is completely pumped away, meanwhile, the top of the floating device is contacted with the contact pipe and drives the travel annular plate to synchronously move, and the travel annular plate is contacted with the trigger block, at the moment, the buoyancy of the floating device is reduced, then the floating device is reset and carries out the next circulation, when the organic matters in the sewage cavity are fully digested by anaerobic bacteria, at the moment, the buoyancy received by the floating device is not increased, the floating device cannot float upwards, the top of the floating device cannot contact with the contact pipe, and the trigger block cannot be triggered within a certain time, thereby control trade water system and replace and then carry out anaerobic treatment once more to sewage of sewage intracavity portion, this kind of treatment mode can be through this characteristic and self mechanical structure that anaerobic bacteria treatment organic produces marsh gas thereby realize carrying out the effect that detects to the organic matter content in the sewage, compare in traditional mode of regularly replacing sewage, this mode can be more abundant the organic matter in the processing sewage and can carry out sewage replacement fast after the processing is accomplished, the problem that the processing time can appear too short and result in organic matter content too high and influence next step treatment effect and the problem that processing time overlength leads to sewage treatment inefficiency, the while also avoided installing the problem that the use cost that organic matter detection device brought is risen more, the practicality of the device has been improved, simultaneously through adjusting the shortest trigger interval of trigger piece, can realize that the final content of organic matter in the sewage chamber sewage is adjusted, different demands and then adjustment to the organic matter content, application scope and practicality are improved to the device.
2. According to the application, the pressure limiting valve is fixedly arranged at one end of the air duct, so that when the air pump extracts the air in the floating cavity after the one-way plug is contacted with the cannula, the pressure in the floating cavity can be continuously reduced at the moment, in the process, the pressure limiting valve is in a normally closed state, suction force can be generated on the cannula by virtue of the low-pressure one-way plug in the floating cavity, so that unbalance between the gravity and buoyancy of the floating device caused by buoyancy reduction due to extraction of the air in the floating cavity is balanced, the problem that the floating device cannot normally reset due to the fact that the methane in the floating cavity cannot be removed due to rapid separation of the air content in the floating cavity from the fixed plate after the floating cavity is contacted with the fixed plate is avoided, and meanwhile, as the pressure in the floating cavity is continuously reduced, when the pressure limit of the pressure limiting valve is reached, the external air can enter the interior of the floating cavity through the air duct, so that the air pressure in the floating cavity is recovered to a normal value, and the one-way plug can be separated from the cannula to be further reset, the problem that the floating device cannot always be separated due to the fact that the floating device is adsorbed on the cannula due to continuous reduction is avoided, and the running stability of the device is further improved.
3. According to the anaerobic treatment device, the distance between the separation plates is the same as the height of the anaerobic cavity, the diameter of the inner holes of the separation plates is the same as the diameter of the outer circles of the anaerobic cavity, so that the chambers on the two sides of the separation plates contacted with the anaerobic cavity can be isolated in the process that the anaerobic cavity moves upwards along the numerical value in fig. 2, the problem that large-particle organic matter residues in the sewage cavity sink under the influence of gravity in the rising process of the anaerobic cavity cannot be contacted with anaerobic bacteria on the attachment plate sufficiently to cause insufficient anaerobic treatment is avoided, and the treatment efficiency of the device is improved.
Drawings
FIG. 1 is a schematic diagram of the structure of the present application;
FIG. 2 is a schematic cross-sectional view of the structure of the present application;
FIG. 3 is an enlarged schematic view of the structure of the present application at A in FIG. 2;
FIG. 4 is a schematic view of a structural floatation device of the present application;
FIG. 5 is a schematic cross-sectional view of a floating structure of the present application;
FIG. 6 is a schematic diagram of a structural activation device according to the present application;
FIG. 7 is a schematic cross-sectional view of a structural activation device of the present application.
In the figure: 1. a sewage chamber; 2. a partition plate; 3. a floating device; 31. a floating cavity; 32. a fixed sleeve; 33. a one-way plug; 34. an anaerobic chamber; 35. an attachment plate; 4. a lower connecting column; 5. a limiting annular plate; 6. an upper connecting column; 7. a fixing plate; 8. an air pump; 9. a fixed block; 10. a cannula; 11. a triggering device; 111. fixing an annular plate; 112. a spring post; 113. a travel annular plate; 114. a contact tube; 115. a return spring; 116. a trigger block; 12. an air duct; 13. a pressure limiting valve.
Detailed Description
The following description of the embodiments of the present application 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 application, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the application without making any inventive effort, are intended to be within the scope of the application.
Referring to fig. 1-7, a rosin resin ink production wastewater treatment device comprises a wastewater chamber 1, wherein the inner wall of the wastewater chamber 1 is fixedly provided with five partition plates 2, the partition plates 2 are distributed in a linear array in the axial direction of the wastewater chamber 1, the partition plates 2 are installed in an inclined manner, the height of the inner ring of each partition plate 2 is higher than that of the outer ring, a floating device 3 is arranged at the bottom of the wastewater chamber 1 and at the position inside the partition plates 2, the floating device 3 comprises a floating chamber 31, an air duct 12 is fixedly arranged at the position, close to the top, of the outer surface of the floating chamber 31, a circular through hole is formed in the top of the floating chamber 31, a fixing sleeve 32 is fixedly arranged at the top of the circular through hole, a one-way plug 33 is fixedly sleeved in the fixing sleeve 32, an anaerobic chamber 34 is fixedly arranged at the bottom of the floating chamber 31, the inner cavity of the floating chamber 31 is communicated with the interior of the anaerobic chamber 34, the anaerobic chamber 34 is fixedly provided with attachment plates 35 on the inner wall, the number of the attachment plates 35 is five and the attachment plates 35 are distributed in a linear array in the axial direction of the anaerobic chamber 34, anaerobic bacteria are attached to the surface of the attachment plates 35, the attachment plates 35 are installed in an inclined manner, the distance between the partition plates 2 is identical to the height of the anaerobic chamber 34, the diameter of the inner hole of the partition plate 2 is identical to the diameter of the outer circle of the anaerobic chamber 34, the buoyancy force born by the floating device 3 when the floating device 3 is completely immersed in the sewage chamber 1 is identical to the gravity force of the floating device 3, the top of the sewage chamber 1 is fixedly provided with four lower connecting columns 4 and the number of the lower connecting columns 4 which are distributed in an annular array manner, the top of the lower connecting columns 4 is fixedly provided with limiting annular plates 5, the top of the limiting annular plates 5 is fixedly provided with four upper connecting columns 6 and the number of the upper connecting columns 6 which are distributed in an annular array manner, the top fixed mounting of last spliced pole 6 has fixed plate 7, fixed plate 7 top is close to the fixed mounting in the position of one side and has had air pump 8, fixed block 9 has been fixedly cup jointed in the position that fixed plate 7 top is close to the center, fixed block 9's bottom fixed mounting has intubate 10, the output of air pump 8 runs through fixed block 9 and is linked together with intubate 10, fixed plate 7 bottom and the fixed mounting in the position that is located the intubate 10 outside have trigger device 11, trigger device 11 includes fixed annular plate 111, fixed annular plate 111 fixed mounting is in the bottom of fixed plate 7, fixed annular plate 111's bottom fixed mounting has spring post 112 and the quantity of spring post 112 is four, the surface activity of spring post 112 has cup jointed stroke annular plate 113, the bottom fixed mounting of stroke annular plate 113 has contact tube 114, the surface cover of spring post 112 is equipped with reset spring 115, the bottom of reset spring 115 contacts with the bottom of fixed plate 111 and reset spring 115 contacts with the top of stroke annular plate 113, fixed plate 111 bottom and be located the position between the spring post 112 and fixed mounting has trigger block 116, trigger block 116 is through signal connection's mode and the fixed plate 12 and fixed mounting water guide plate's of air duct 12 is close to the outer surface of fixed plate 12 of air duct 12.
Wherein anaerobic bacteria are attached to the surface of the attaching plate 35, so that the anaerobic bacteria on the surface of the attaching plate 35 are in contact with sewage in the sewage cavity 1 to absorb and treat organic matters in the sewage, and the anaerobic bacteria can generate methane while treating the organic matters, the methane can slide along the obliquely-installed attaching plate 35 and enter the interior of the floating cavity 31, thereby improving the buoyancy of the floating device 3, and the buoyancy of the floating device 3 is the same as the gravity of the floating device 3 when the floating device 3 is completely immersed in the sewage cavity 1, so that the buoyancy of the floating device 3 is larger than the gravity of the floating device 3 at the moment, thereby enabling the floating device 3 to move in the vertical upward direction in fig. 2 until the top of the floating device 3 floats out of the sewage surface to reduce the volume of water discharged by the floating device 3, but the buoyancy of the floating device 3 is reduced, the buoyancy and gravity of the floating device 3 are balanced, the buoyancy and gravity of the floating device 3 are in dynamic balance in the subsequent treatment process until the floating device 3 reaches the travel limit, namely the one-way plug 33 is contacted with the insertion pipe 10 so as to completely pump out biogas in the floating cavity 31, meanwhile, the top of the floating device 3 is contacted with the contact pipe 114 and drives the travel annular plate 113 to synchronously move and the travel annular plate 113 is contacted with the trigger block 116, the buoyancy of the floating device 3 is reduced at the moment and then reset and perform the next cycle, after the organic matters in the sewage cavity 1 are fully digested by anaerobic bacteria, the buoyancy of the floating device 3 is not increased any more and the floating device 3 cannot perform floating up movement, the top of the floating device 3 can not be contacted with the contact pipe 114 and the trigger block 116 is not triggered in a certain time, so that the water changing system is controlled to replace sewage in the sewage cavity 1 and then perform anaerobic treatment again, the treatment mode can be used for realizing the effect of detecting the content of organic matters in the sewage by the characteristic that the anaerobic bacteria treat the organic matters and the mechanical structure of the device, compared with the traditional mode of replacing the sewage at regular time, the mode can be used for fully treating the organic matters in the sewage and quickly replacing the sewage after the treatment is finished, the problems that the treatment time is too short and the content of the organic matters is too high to influence the next treatment effect, the problem that the treatment time is too long and the sewage treatment efficiency is too low are solved, meanwhile, the problem that the use cost is increased due to the fact that the organic matter detection device is installed is avoided, the practicability of the device is improved, and meanwhile, the final content of the organic matters in the sewage cavity 1 can be adjusted by adjusting the shortest trigger interval of the trigger block 116, and the requirements of different organic matters content are met for subsequent steps, and the device is improved in application range.
Wherein, through the fixed mounting of one end of air duct 12 limited pressure valve 13, make one-way stopper 33 when the gas pump 8 carries out the extraction to the inside gas of float chamber 31 behind the contact with intubate 10, this moment the inside pressure of float chamber 31 can continuously reduce, in this process limited pressure valve 13 is in normally closed state, and rely on the inside low atmospheric pressure one-way stopper 33 of float chamber 31 can produce suction to intubate 10, thereby balance and lead to the unbalance between float device 3 self gravity and the buoyancy because of float chamber 31 inside gas is taken out and is reduced, avoid float chamber 31 and reduce the problem that leads to float device 3 unable normal clear of because of float chamber 31 inside gas content reduces and breaks away from with fixed plate 7 rapidly after contacting with fixed plate 7, the stability of the device has been improved, simultaneously, as the inside pressure of float chamber 31 continuously reduces, when reaching the pressure limit of limited pressure valve 13, outside gas can get into the inside of cavity 31 through air duct 12 this moment, thereby make float chamber 31 inside atmospheric pressure resume normal value, one-way 33 can break away from the intubate 10 and then reset and lead to the fact float device that the inside gas is unable to be carried out and be reduced and the stability of running continuously to lead to the fact the problem that float device is reduced and can't be carried out on the continuous inside the suction of float chamber 31.
Wherein, through the distance between division board 2 and the height of anaerobism chamber 34 the same and the hole diameter of division board 2 is the same with the excircle diameter of anaerobism chamber 34 for the in-process that the anaerobism chamber 34 was in the upward direction in the figure 2, can keep apart the division board 2 both sides cavity that anaerobism chamber 34 contacted, avoided appearing the anaerobism chamber 34 ascending in-process sewage chamber 1 inside big granule organic matter residue subsides under the influence of gravity and can't fully contact with the anaerobe on the attachment plate 35 and lead to the insufficient problem of anaerobism treatment, improved the processing efficiency of the device.
The application method of the application is as follows:
anaerobic bacteria produce biogas while treating organic matters, the biogas slides along the obliquely-installed attaching plate 35 and enters the interior of the floating cavity 31, so that the buoyancy of the floating device 3 is improved, the buoyancy of the floating device 3 is the same as the gravity of the floating device 3 when the floating device 3 is completely immersed in the sewage cavity 1, the buoyancy of the floating device 3 is larger than the gravity of the floating device 3, so that the floating device 3 moves in the vertical upward direction in fig. 2 until the top of the floating device 3 floats out of the sewage water surface, the volume of water discharged by the floating device 3 is reduced, the buoyancy of the floating device 3 is reduced, the buoyancy and the gravity of the floating device 3 are balanced, the buoyancy and the gravity of the floating device 3 are always in dynamic balance during the subsequent treatment, until the floating device 3 reaches the travel limit, namely the one-way plug 33 is contacted with the insertion pipe 10 so as to completely pump out methane in the floating cavity 31, meanwhile, the top of the floating device 3 is contacted with the contact pipe 114 and drives the travel annular plate 113 to synchronously move so as to enable the travel annular plate 113 to be contacted with the trigger block 116, at the moment, the buoyancy suffered by the floating device 3 is reduced, then reset and perform the next circulation, when the organic matters in the sewage cavity 1 are fully digested by anaerobic bacteria, at the moment, the buoyancy received by the floating device 3 is not increased any more and the floating device 3 cannot perform floating movement, the top of the floating device 3 cannot be contacted with the contact pipe 114 and enable the trigger block 116 to be not triggered within a certain time, so that the water changing system is controlled to replace the sewage in the sewage cavity 1 so as to perform anaerobic treatment again, the shortest triggering interval of the trigger block 116 is adjusted, the final content of organic matters in the sewage cavity 1 can be adjusted, different requirements on the organic matters content are met according to the subsequent steps, when the air pump 8 extracts the air in the floating cavity 31 after the air plug 33 is contacted with the insertion pipe 10, the pressure in the floating cavity 31 is continuously reduced, the pressure limiting valve 13 is in a normally closed state in the process, suction force is generated on the insertion pipe 10 by the aid of the low-pressure one-way plug 33 in the floating cavity 31, so that unbalance between gravity and buoyancy of the floating device 3 is caused due to the fact that the air in the floating cavity 31 is reduced due to the fact that the buoyancy is reduced, along with the fact that the pressure in the floating cavity 31 is continuously reduced, when the pressure limit of the pressure limiting valve 13 is met, the external air enters the floating cavity 31 through the air duct 12, so that the air pressure in the floating cavity 31 is restored to a normal value, the one-way plug 33 is separated from the insertion pipe 10 and is reset, and in the process that the anaerobic cavity 34 moves upwards along the value in fig. 2, the two side cavities of the partition plate 2 contacted by the anaerobic cavity 34 are isolated.
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 application 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 application, the scope of which is defined in the appended claims and their equivalents.
Claims (2)
1. The rosin resin printing ink production wastewater treatment equipment comprises a wastewater cavity (1), and is characterized in that: the utility model discloses a sewage treatment device, including sewage cavity (1) and fixed mounting, sewage cavity (1) inner wall is last to be fixed mounting has division board (2) and division board (2) quantity be five and with the axial direction of sewage cavity (1) on linear array distribution, floating device (3) have been placed on the position that just is located division board (2) inboard in sewage cavity (1) bottom, the top fixed mounting of sewage cavity (1) has down spliced pole (4) and the quantity of spliced pole (4) is four and distributes with annular array mode down, the top fixed mounting of spliced pole (4) has spacing annular slab (5), the top fixed mounting of spacing annular slab (5) has last spliced pole (6) and goes up the quantity of spliced pole (6) and be four and distribute with annular array mode, the top fixed mounting of going up spliced pole (6) has fixed plate (7), fixed plate (7) top is close to one side in the position fixed mounting air pump (8), fixed block (9) have been cup jointed in the position that fixed plate (9) top is close to the center, the bottom fixed mounting of fixed block (9) has fixed mounting and is located cannula (10) outside fixed mounting of cannula (10), the utility model discloses a anaerobic bacteria-adsorbing device, which is characterized in that an air duct (12) is fixedly arranged on the outer surface of a partition plate (2), the position, close to one end, of the outer surface of the air duct (12) is fixedly arranged at the bottom of a fixed plate (7), a pressure limiting valve (13) is fixedly arranged at one end of the air duct (12), the output end of an air pump (8) penetrates through a fixed block (9) and is communicated with an insertion pipe (10), the partition plate (2) is arranged in an inclined mode, the height of the inner ring of the partition plate (2) is higher than that of an outer ring, the floating device (3) comprises a floating cavity (31), the position, close to the top, of the outer surface of the floating cavity (31) is fixedly provided with the air duct (12), the top of the floating cavity (31) is provided with a circular through hole, the top of the circular through hole is fixedly provided with a fixed sleeve (32), the inside of the fixed sleeve (32) is fixedly sleeved with a one-way plug (33), the bottom of the floating cavity (31) is fixedly provided with an anaerobic cavity (34) and the inner cavity (31) is communicated with the inside of the anaerobic cavity (34), the anaerobic cavity (35) is fixedly arranged on the inner wall of the anaerobic cavity (34), the inner wall (34) is provided with the anaerobic cavity (35) and is attached with a linear array of anaerobic bacteria-adsorbing plates (35) in an array manner, the number of the anaerobic bacteria-adsorbing plates (35) are attached to the surface of the anaerobic cavity (35) is attached in an array mode, the distance between the separation plates (2) is the same as the height of the anaerobic cavity (34), the diameter of the inner hole of the separation plates (2) is the same as the diameter of the outer circle of the anaerobic cavity (34), the triggering device (11) comprises a fixed annular plate (111), the fixed annular plate (111) is fixedly arranged at the bottom of the fixed plate (7), the bottom of the fixed annular plate (111) is fixedly provided with four spring columns (112), the outer surfaces of the spring columns (112) are movably sleeved with travel annular plates (113), the bottom of the travel annular plate (113) is fixedly provided with contact tubes (114), the outer surfaces of the spring columns (112) are sleeved with reset springs (115), the top of each reset spring (115) is contacted with the bottom of the fixed annular plate (111), the bottom of each reset spring (115) is contacted with the top of each travel annular plate (113), and triggering blocks (116) are fixedly arranged at the positions between the spring columns (112);
the trigger block (116) is connected with the water changing system in a signal connection mode;
the buoyancy of the floating device (3) is the same as the gravity of the floating device (3) when the floating device (3) is completely immersed in the sewage cavity (1).
2. A wastewater treatment method of a rosin resin ink production wastewater treatment apparatus according to claim 1, comprising the steps of:
anaerobic bacteria can generate biogas while treating organic matters, the biogas can slide along an attachment plate (35) which is obliquely arranged and enter the floating cavity (31), the buoyancy of the floating device (3) is improved, so that the buoyancy of the floating device (3) is larger than the gravity of the floating device (3) to displace until the top of the floating device (3) floats out of the sewage water surface to reduce the volume of water discharged by the floating device (3) and the buoyancy of the floating device is reduced, the buoyancy and the gravity of the floating device (3) are balanced, and the buoyancy and the gravity of the floating device (3) are always in dynamic balance in the subsequent treatment process until the one-way plug (33) is contacted with the cannula (10);
s2: when the air pump (8) extracts the air in the floating cavity (31) after the one-way plug (33) is contacted with the cannula (10), the low-pressure one-way plug (33) in the floating cavity (31) can generate suction force on the cannula (10), so that unbalance between the gravity and the buoyancy of the floating device (3) is caused by buoyancy reduction caused by the fact that the air in the floating cavity (31) is extracted, the pressure in the floating cavity (31) is continuously reduced, when the pressure limit of the pressure limiting valve (13) is reached, external air can enter the floating cavity (31) through the air duct (12), so that the air pressure in the floating cavity (31) is restored to a normal value, and the one-way plug (33) is separated from the cannula (10) and is reset;
s3: after the organic matters in the sewage cavity (1) are fully digested by anaerobic bacteria, the buoyancy received by the floating device (3) is not increased any more, the floating device (3) cannot float upwards, the top of the floating device (3) cannot be contacted with the contact pipe (114) and the trigger block (116) cannot be triggered within a certain time, so that the water changing system is controlled to replace the sewage in the sewage cavity (1) and then perform anaerobic treatment again.
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| CN202110869765.9A CN113620421B (en) | 2021-07-30 | 2021-07-30 | Rosin resin printing ink production wastewater treatment equipment and treatment method thereof |
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| Application Number | Priority Date | Filing Date | Title |
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| CN202110869765.9A CN113620421B (en) | 2021-07-30 | 2021-07-30 | Rosin resin printing ink production wastewater treatment equipment and treatment method thereof |
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| CN113620421B true CN113620421B (en) | 2023-11-03 |
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| CH657150A5 (en) * | 1982-08-06 | 1986-08-15 | Inventa Ag | Biogas reactor |
| CN2717941Y (en) * | 2004-08-02 | 2005-08-17 | 西安建筑科技大学 | Liquid floating cover sequential batch intermittent anaerobic reactor |
| CN105859049B (en) * | 2016-06-06 | 2019-02-19 | 朱先帅 | A kind of biogas slurry Ecological Disposal cultivating system and its operational method |
| CN208472098U (en) * | 2018-04-24 | 2019-02-05 | 宁夏汇达能源环境工程有限公司 | A kind of biogas anaerobic reaction automatic charging equipment |
| CN112777738A (en) * | 2021-01-09 | 2021-05-11 | 蒋能 | High-efficiency anaerobic bioreactor for industrial wastewater treatment |
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