CN117682587A - Device and method for treating sodium hydrosulfite production sewage - Google Patents
Device and method for treating sodium hydrosulfite production sewage Download PDFInfo
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- CN117682587A CN117682587A CN202410154664.7A CN202410154664A CN117682587A CN 117682587 A CN117682587 A CN 117682587A CN 202410154664 A CN202410154664 A CN 202410154664A CN 117682587 A CN117682587 A CN 117682587A
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- 239000010865 sewage Substances 0.000 title claims abstract description 114
- 238000000034 method Methods 0.000 title claims abstract description 32
- JVBXVOWTABLYPX-UHFFFAOYSA-L sodium dithionite Chemical compound [Na+].[Na+].[O-]S(=O)S([O-])=O JVBXVOWTABLYPX-UHFFFAOYSA-L 0.000 title claims abstract description 27
- 238000004519 manufacturing process Methods 0.000 title claims abstract description 24
- 238000006243 chemical reaction Methods 0.000 claims abstract description 57
- 238000003756 stirring Methods 0.000 claims abstract description 51
- 239000007789 gas Substances 0.000 claims abstract description 39
- 239000000463 material Substances 0.000 claims abstract description 39
- 239000013049 sediment Substances 0.000 claims abstract description 37
- 238000007790 scraping Methods 0.000 claims abstract description 36
- 238000002347 injection Methods 0.000 claims abstract description 19
- 239000007924 injection Substances 0.000 claims abstract description 19
- 239000011261 inert gas Substances 0.000 claims abstract description 12
- 238000005406 washing Methods 0.000 claims abstract description 11
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 20
- 238000003860 storage Methods 0.000 claims description 18
- 238000007789 sealing Methods 0.000 claims description 6
- 230000000712 assembly Effects 0.000 claims description 3
- 238000000429 assembly Methods 0.000 claims description 3
- 238000009825 accumulation Methods 0.000 claims description 2
- 239000002351 wastewater Substances 0.000 claims description 2
- 230000000694 effects Effects 0.000 abstract description 15
- 238000005868 electrolysis reaction Methods 0.000 description 7
- 229910001385 heavy metal Inorganic materials 0.000 description 6
- 239000007787 solid Substances 0.000 description 5
- 238000004062 sedimentation Methods 0.000 description 4
- 238000004061 bleaching Methods 0.000 description 3
- MHAJPDPJQMAIIY-UHFFFAOYSA-N Hydrogen peroxide Chemical compound OO MHAJPDPJQMAIIY-UHFFFAOYSA-N 0.000 description 2
- 238000004140 cleaning Methods 0.000 description 2
- 238000009826 distribution Methods 0.000 description 2
- -1 disulfite ions Chemical class 0.000 description 2
- 230000007774 longterm Effects 0.000 description 2
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- 238000012986 modification Methods 0.000 description 2
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- 238000007254 oxidation reaction Methods 0.000 description 2
- 235000017166 Bambusa arundinacea Nutrition 0.000 description 1
- 235000017491 Bambusa tulda Nutrition 0.000 description 1
- 241001330002 Bambuseae Species 0.000 description 1
- 108010010803 Gelatin Proteins 0.000 description 1
- IOVCWXUNBOPUCH-UHFFFAOYSA-N Nitrous acid Chemical compound ON=O IOVCWXUNBOPUCH-UHFFFAOYSA-N 0.000 description 1
- 239000004677 Nylon Substances 0.000 description 1
- 235000015334 Phyllostachys viridis Nutrition 0.000 description 1
- DWAQJAXMDSEUJJ-UHFFFAOYSA-M Sodium bisulfite Chemical compound [Na+].OS([O-])=O DWAQJAXMDSEUJJ-UHFFFAOYSA-M 0.000 description 1
- CZMRCDWAGMRECN-UGDNZRGBSA-N Sucrose Chemical compound O[C@H]1[C@H](O)[C@@H](CO)O[C@@]1(CO)O[C@@H]1[C@H](O)[C@@H](O)[C@H](O)[C@@H](CO)O1 CZMRCDWAGMRECN-UGDNZRGBSA-N 0.000 description 1
- 229930006000 Sucrose Natural products 0.000 description 1
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- 238000004043 dyeing Methods 0.000 description 1
- 235000013399 edible fruits Nutrition 0.000 description 1
- 239000004744 fabric Substances 0.000 description 1
- 235000003891 ferrous sulphate Nutrition 0.000 description 1
- 239000011790 ferrous sulphate Substances 0.000 description 1
- 235000013305 food Nutrition 0.000 description 1
- 229920000159 gelatin Polymers 0.000 description 1
- 239000008273 gelatin Substances 0.000 description 1
- 235000019322 gelatine Nutrition 0.000 description 1
- 235000011852 gelatine desserts Nutrition 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- BAUYGSIQEAFULO-UHFFFAOYSA-L iron(2+) sulfate (anhydrous) Chemical compound [Fe+2].[O-]S([O-])(=O)=O BAUYGSIQEAFULO-UHFFFAOYSA-L 0.000 description 1
- 229910000359 iron(II) sulfate Inorganic materials 0.000 description 1
- NLYAJNPCOHFWQQ-UHFFFAOYSA-N kaolin Chemical compound O.O.O=[Al]O[Si](=O)O[Si](=O)O[Al]=O NLYAJNPCOHFWQQ-UHFFFAOYSA-N 0.000 description 1
- 229920002521 macromolecule Polymers 0.000 description 1
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- 150000003384 small molecules Chemical class 0.000 description 1
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- 235000010267 sodium hydrogen sulphite Nutrition 0.000 description 1
- 239000004289 sodium hydrogen sulphite Substances 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
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- 238000004381 surface treatment Methods 0.000 description 1
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Abstract
The invention provides a device and a method for treating sewage generated in sodium hydrosulfite production, belonging to the technical field of sewage treatment; the device comprises a treatment tank and an electrolytic cell, wherein an air injection assembly is arranged on the inner surface of the treatment tank and used for injecting heated inert gas into the treatment tank, a stirring assembly is fixedly connected to the surface of the treatment tank and used for stirring sewage and reaction materials in the treatment tank, a scraping assembly is arranged on the upper surface of a sewage pipe and used for scraping sediment accumulated on the upper surface of the sewage pipe, and the scraping assembly is connected with the sewage pipe; the air injection assembly, the stirring assembly and the scraping and washing assembly are arranged, so that the reaction rate and the reaction effect between sewage and reaction materials can be greatly improved; the combined arrangement of the stirring paddle and the gas pipe can enable the reaction between the sewage and the reaction material to be more sufficient; the design of the film and the baffle can not only improve the effect of scraping and washing the sediment by the scraping plate, but also prevent a large amount of sediment from being accumulated on the surface of the scraping plate.
Description
Technical Field
The invention relates to the technical field of sewage treatment, in particular to a device and a method for treating sewage in sodium hydrosulfite production.
Background
Sodium hydrosulfite, also called sodium hydrosulfite, is an inorganic substance widely used for reducing dyeing, reducing cleaning, printing and decoloring in textile industry and used for bleaching fabrics such as silk, wool, nylon and the like. In various aspects, it can also be used for food bleaching, such as bleaching of gelatin, sucrose, candied fruit, soap, animal (vegetable) oil, bamboo ware, china clay, etc.; the sewage can be generated in the production process of sodium dithionite, and the sewage contains sodium dithionite residues and heavy metals, and the direct discharge can cause serious pollution to the natural environment, so that the sewage is required to be treated before being discharged.
In the sewage treatment process, firstly, sodium dithionite production sewage is required to be sent into a high-grade oxidation tank, ferrous sulfate and hydrogen peroxide are added for reaction for 2 hours, micro-electrolysis is required to be carried out on the sewage after the reaction is completed, the non-biodegradable macromolecules in the sewage are subjected to ring opening and chain breaking, and are oxidized into small molecules which are easy to biodegrade, so that the biodegradability of the sewage is improved, sodium bisulphite is required to be added in the weak acid environment for electrolysis in the electrolysis process to generate disulfite ions, and then nitrous acid in the sewage is reduced into harmless gas to be discharged, and the sodium dithionite ions are oxidized into raw materials for cyclic electrolysis; but contain a large amount of suspended solids and heavy metal in the waste water before the electrolysis, suspended solids and heavy metal mix in sewage, the surface of easy attached to electrode slice and then directly influence the effect of sewage electrolysis, in order to solve the emergence of this kind of problem, sewage treatment plant can send the sewage of handling in the advanced oxidation pond to sedimentation tank and carry out sedimentation treatment to suspended solids and heavy metal, carry again in the electrolytic bath after the sewage treatment is accomplished and carry out electrolytic treatment, such scheme can handle suspended solids and heavy metal, but sewage makes a round trip to turn round and transport and can consume a large amount of time, and then make sewage treatment's efficiency hindered, consequently, this application provides a sodium hydrosulfite production sewage treatment's device to satisfy the demand.
Disclosure of Invention
The technical problem to be solved by the invention is to provide the device for treating the sewage in the sodium hydrosulfite production, which is provided with the air injection assembly, the stirring assembly and the scraping and washing assembly, wherein the air injection assembly can greatly improve the reaction rate and effect between the sewage and the reaction material; the combined arrangement of the stirring paddle and the gas pipe can enable the reaction between the sewage and the reaction material to be more sufficient; the design of film and baffle not only can improve the effect of scraper blade scraping and washing deposit, can prevent the surface area of scraper blade from scraping a large amount of deposits moreover, can solve suspended solid and heavy metal influence sewage treatment efficiency's problem in the sewage electrolysis process through above setting.
In order to solve the technical problems, the invention provides the following technical scheme:
the utility model provides a device of sodium hydrosulfite production sewage treatment, includes treatment tank and electrolytic cell, the lower fixed surface of treatment tank is connected with the blow off pipe, the surface of blow off pipe is provided with valve one, the lower fixed surface of blow off pipe is connected with the blow off case, the fixed surface of treatment tank is connected with the raceway, the surface of raceway is provided with valve two, the treatment tank with through water piping connection between the electrolytic cell, the internal surface of electrolytic cell is provided with the positive plate, the internal surface of electrolytic cell is provided with the negative plate, the lower fixed surface of blow off case is connected with the drain pipe, the surface of drain pipe is provided with valve three, the upper surface of treatment tank is provided with the cover, the upper fixed surface of cover is connected with the water injection pipe, the upper fixed surface of cover is connected with the pan feeding pipe, the internal surface of treatment tank is provided with jet assembly, jet assembly be used for to the inert gas after the treatment tank internal jet heating, jet assembly respectively with the cover with the treatment tank is connected with, the fixed surface of treatment tank is provided with the positive plate, the surface of drain assembly is provided with the scraping the sedimentation tank, the stirring assembly is used for washing the sedimentation tank is connected with the sewage treatment assembly, the stirring assembly is used for washing the sewage treatment assembly, the surface is connected with the sewage treatment assembly.
Preferably, the air injection assembly comprises an air pump fixedly connected to the upper surface of the tank cover, the output end of the air pump is fixedly connected with an air pipe, a positioning frame is arranged on the outer surface of the air pipe, and small holes are formed in the surface of the air pipe.
Preferably, the number of the gas delivery pipes is four, the gas delivery pipes are connected with the treatment tank through positioning frames, and heated inert gas is delivered in the gas delivery pipes.
Preferably, the stirring assembly comprises a mounting seat fixedly connected to the outer surface of the treatment box, a first motor is fixedly connected to the outer surface of the mounting seat, a first rotating shaft is fixedly connected to the output end of the first motor, and a stirring paddle is arranged on the outer surface of the first rotating shaft.
Preferably, the number of the stirring assemblies is two, and a shield is arranged on the outer surface of the stirring paddle.
Preferably, the scraping and washing assembly comprises a hood fixedly connected to the lower surface of the gas pipe, a motor II is arranged on the inner surface of the hood, a rotating shaft II is fixedly connected to the output end of the motor II, a driving shaft is arranged on the lower surface of the rotating shaft II, a clamping piece is fixedly connected to the outer surface of the driving shaft, a scraping plate is fixedly connected to the inner surface of the clamping piece, and a drain groove is formed in the surface of the drain pipe.
Preferably, the lower surface fixedly connected with film of scraper blade, the lower surface fixedly connected with hard sheet of scraper blade, the film with the crisscross distribution of hard sheet, the upper surface fixedly connected with baffle of blow off pipe, the baffle with the crisscross distribution of baffle.
Preferably, the outer surface of the second rotating shaft is sleeved with a sealing gasket, screws are inserted into the surfaces of the clamping pieces and the scraping plates, and the number of the clamping pieces, the number of the scraping plates and the number of the leakage grooves are two.
Preferably, the internal surface sliding connection of blow off case has the receiver, the surface fixedly connected with handle of receiver, the surface of receiver is inserted and is equipped with the chamber door, the draw-in groove has been seted up on the surface of chamber door.
The application also provides a use method of the device for treating the sewage generated in the sodium hydrosulfite production, which comprises the following steps:
step one, injecting sewage to be treated into a treatment tank through a water injection pipe, adding a reaction material into the treatment tank through a material inlet pipe after the sewage is injected, then starting a motor one, driving a rotating shaft one by the motor one to drive a stirring paddle to rotate, and stirring the sewage and the reaction material in the treatment tank in the rotating process of the stirring paddle to further enable the sewage and the reaction material to be mixed and reacted;
step two, opening an air pump, wherein one end of the air pump is connected with heated inert gas, the gas enters the treatment tank along the gas pipe after the air pump is started, then the gas is discharged from small holes on the surface of the gas pipe, and the gas stirs and heats sewage and reaction materials in the treatment tank;
step three, when the sewage and the reaction materials are fully reacted, closing the motor I and the air pump and opening the valve II, wherein the sewage after the reaction is completed after the valve II is opened is conveyed into the electrolytic cell along the water conveying pipe, sediment generated in the reaction process is deposited in the sewage draining pipe, and the sewage conveyed into the electrolytic cell can continue to carry out electrolytic reaction in the electrolytic cell;
step four, after all sewage is conveyed into the electrolytic cell, the valve II is closed, the valve I and the motor II are opened, the motor II is started to drive the rotating shaft II to drive the driving shaft to rotate, and the scraping plate can rotate along with the driving shaft in the rotating process of the driving shaft;
step five, the sediment that drops from blow off pipe top can directly fall into the receiver in, after the sediment is collected, the user pulls the receiver out from the blow off incasement through pulling the handle on receiver surface, and the user pulls the draw-in groove after the receiver is pulled out and opens the chamber door, just can carry out centralized processing to the sediment of collecting in the receiver after the chamber door is opened.
Compared with the prior art, the invention has at least the following beneficial effects:
in the scheme, the air pump can convey heated inert gas into the gas pipe through the air injection assembly, the stirring assembly and the scraping and washing assembly, the gas in the gas pipe can be discharged from the small holes, and the gas can stir and heat sewage and reaction materials in the treatment tank, so that the reaction rate and effect between the sewage and the reaction materials are greatly improved; the sewage and the reaction materials in the treatment box can be stirred in the rotating process of the stirring paddle, and the combined arrangement of the stirring paddle and the gas pipe can enable the reaction between the sewage and the reaction materials to be more sufficient; the scraper blade pivoted in-process can scrape the sediment of blow off pipe upper surface deposit, the scraper blade pivoted in-process hard sheet can be direct through the gap between baffle and the baffle, the film can produce deformation under the effect of baffle, the sediment of its surface adhesion of film in-process will be kept off by the baffle, such design can prevent the scraper blade because a large amount of sediment of long-term use surface adhesion, lead to motor two overload, because the scraper blade and the two shapes of blow off pipe are mutually agreeing with, the sediment of scraper blade surface adhesion also can influence the degree of agreeing between scraper blade and the blow off pipe, consequently the design of film and baffle not only can improve the effect that the scraper blade scraped and washed the sediment, can prevent the surface accumulation of scraper blade in addition and collect a large amount of sediment.
Drawings
The accompanying drawings, which are incorporated herein and form a part of the specification, illustrate embodiments of the present disclosure and, together with the description, further serve to explain the principles of the disclosure and to enable a person skilled in the pertinent art to make and use the disclosure.
FIG. 1 is a schematic diagram of a perspective structure of a device for treating sewage from sodium hydrosulfite production;
FIG. 2 is a schematic view of a partial perspective structure of a sewage disposal tank;
FIG. 3 is a schematic view of a partially cut-away perspective structure of a treatment tank;
FIG. 4 is a schematic view of a mating perspective structure of the jet assembly;
FIG. 5 is a schematic view of a mating perspective structure at the stirring assembly;
FIG. 6 is a schematic view of a cooperative perspective view of the scraping assembly;
FIG. 7 is a schematic view of a cooperative exploded perspective view of the scraping assembly;
fig. 8 is an enlarged schematic view of fig. 7 at a.
[ reference numerals ]
1. A treatment tank; 2. a can lid; 3. a blow-down pipe; 4. a valve I; 5. a blow-down tank; 6. a water pipe; 7. a second valve; 8. an electrolytic cell; 9. a positive plate; 10. a negative electrode sheet; 11. a drain pipe; 12. a third valve; 13. a water injection pipe; 14. a feeding pipe; 15. an air pump; 16. a positioning frame; 17. a gas pipe; 18. a small hole; 19. a hood; 20. a first motor; 21. a mounting base; 22. a first rotating shaft; 23. stirring paddles; 24. a shield; 25. a second motor; 26. a second rotating shaft; 27. a drive shaft; 28. a sealing gasket; 29. a clamping piece; 30. a scraper; 31. a drain groove; 32. a screw; 33. a hard sheet; 34. a film; 35. a partition plate; 36. a baffle; 37. a storage box; 38. a handle; 39. a door; 40. and (5) pulling grooves.
While particular structures and devices are shown in the drawings to enable a clear implementation of embodiments of the invention, this is for illustrative purposes only and is not intended to limit the invention to the particular structures, devices and environments, which may be modified or adapted by those of ordinary skill in the art, as desired, and which remain within the scope of the appended claims.
Detailed Description
The following describes in detail a device and a method for treating sewage in the production of sodium hydrosulfite, which are provided by the invention, with reference to the accompanying drawings and the specific embodiments. While the invention has been described herein in terms of the preferred and preferred embodiments, the following embodiments are intended to be more illustrative, and may be implemented in many alternative ways as will occur to those of skill in the art; and the accompanying drawings are only for the purpose of describing the embodiments more specifically and are not intended to limit the invention specifically.
It should be noted that references in the specification to "one embodiment," "an example embodiment," "some embodiments," etc., indicate that the embodiment described may include a particular feature, structure, or characteristic, but every embodiment may not necessarily include the particular feature, structure, or characteristic. Further, when a particular feature, structure, or characteristic is described in connection with an embodiment, it is submitted that it is within the knowledge of one skilled in the relevant art to effect such feature, structure, or characteristic in connection with other embodiments whether or not explicitly described.
Generally, the terminology may be understood, at least in part, from the use of context. For example, the term "one or more" as used herein may be used to describe any feature, structure, or characteristic in a singular sense, or may be used to describe a combination of features, structures, or characteristics in a plural sense, depending at least in part on the context. In addition, the term "based on" may be understood as not necessarily intended to convey an exclusive set of factors, but may instead, depending at least in part on the context, allow for other factors that are not necessarily explicitly described.
It will be understood that the meanings of "on … …", "over … …" and "over … …" in this disclosure should be interpreted in the broadest sense so that "on … …" means not only "directly on" but also includes meaning "directly on" something with intervening features or layers therebetween, and "over … …" or "over … …" means not only "on" or "over" something, but also may include its meaning "on" or "over" something without intervening features or layers therebetween.
Furthermore, spatially relative terms such as "under …," "under …," "lower," "above …," "upper," and the like may be used herein for ease of description to describe one element or feature's relationship to another element or feature as illustrated in the figures. Spatially relative terms are intended to encompass different orientations of the device in use or operation in addition to the orientation depicted in the figures. The device may be otherwise oriented and the spatially relative descriptors used herein may similarly be interpreted accordingly.
As shown in fig. 1-8, the embodiment of the invention provides a device for treating sewage in sodium hydrosulfite production, which comprises a treatment tank 1 and an electrolytic cell 8, wherein the lower surface of the treatment tank 1 is fixedly connected with a sewage drain pipe 3, the outer surface of the sewage drain pipe 3 is provided with a valve I4, the lower surface of the sewage drain pipe 3 is fixedly connected with a sewage drain tank 5, the surface of the treatment tank 1 is fixedly connected with a water delivery pipe 6, the surface of the water delivery pipe 6 is provided with a valve II 7, the treatment tank 1 and the electrolytic cell 8 are connected through the water delivery pipe 6, the inner surface of the electrolytic cell 8 is provided with a positive electrode plate 9, the inner surface of the electrolytic cell 8 is provided with a negative electrode plate 10, the lower surface of the sewage drain tank 5 is fixedly connected with a drain pipe 11, the surface of the drain pipe 11 is provided with a valve III 12, the upper surface of the treatment tank 1 is provided with a tank cover 2, the upper surface of the tank cover 2 is fixedly connected with a water injection pipe 13, the upper surface of the tank cover 2 is fixedly connected with a material inlet pipe 14, the inner surface of the treatment tank 1 is provided with a jet assembly for jetting heated inert gas, the jet assembly is respectively connected with the tank cover 2 and the treatment tank 1 through the water delivery pipe 6, the inner surface of the electrolytic cell 8 is connected with a sewage drain pipe 3, the surface of the sewage drain assembly is connected with the sewage drain pipe 3, the surface treatment assembly is used for cleaning and the sewage drain assembly is connected with the sewage drain assembly 3.
As an implementation manner in this embodiment, as shown in fig. 3 and fig. 4, the air injection assembly includes an air pump 15 fixedly connected to the upper surface of the tank cover 2, an air pipe 17 is fixedly connected to the output end of the air pump 15, a positioning frame 16 is disposed on the outer surface of the air pipe 17, and small holes 18 are opened on the surface of the air pipe 17.
In this embodiment, as shown in fig. 3 and fig. 4, the number of the gas pipes 17 is four, the gas pipes 17 are connected with the treatment tank 1 through the positioning frame 16, and heated inert gas is conveyed in the gas pipes 17, so that the gas can stir and heat the sewage and the reaction materials in the treatment tank 1, and further greatly improve the reaction rate and effect between the sewage and the reaction materials.
As an implementation manner in this embodiment, as shown in fig. 3 and fig. 5, the stirring assembly includes a mounting seat 21 fixedly connected to an outer surface of the processing tank, a first motor 20 is fixedly connected to an outer surface of the mounting seat 21, an output end of the first motor 20 is fixedly connected to a first rotating shaft 22, a stirring paddle 23 is disposed on an outer surface of the first rotating shaft 22, the first motor 20 is started to drive the first rotating shaft 22 to rotate, the first rotating shaft 22 drives the stirring paddle 23 to rotate inside the processing tank, sewage and reaction materials inside the processing tank are stirred in a rotating process of the stirring paddle 23, and a reaction between the sewage and the reaction materials can be more fully achieved due to combined arrangement of the stirring paddle 23 and the gas pipe 17.
In this embodiment, as shown in fig. 5, the number of stirring assemblies is two, and the outer surface of the stirring paddle 23 is provided with a shield 24.
As an implementation manner in this embodiment, as shown in fig. 6-8, the scraping and washing assembly includes a hood 19 fixedly connected to the lower surface of the air pipe 17, a second motor 25 is disposed on the inner surface of the hood 19, an output end of the second motor 25 is fixedly connected to a second rotating shaft 26, a driving shaft 27 is disposed on the lower surface of the second rotating shaft 26, a clamping piece 29 is fixedly connected to an outer surface of the driving shaft 27, a scraping plate 30 is fixedly connected to an inner surface of the clamping piece 29, and a drain groove 31 is provided on the surface of the drain pipe 3.
In this embodiment, as shown in fig. 6-8, the lower surface of the scraper 30 is fixedly connected with a soft sheet 34, the lower surface of the scraper 30 is fixedly connected with a hard sheet 33, the soft sheet 34 and the hard sheet 33 are distributed in a staggered manner, the upper surface of the drain pipe 3 is fixedly connected with a baffle 35, the upper surface of the drain pipe 3 is fixedly connected with a baffle 36, the baffle 35 and the baffle 36 are distributed in a staggered manner, the hard sheet 33 directly passes through a gap between the baffle 35 and the baffle 36 in the rotating process of the scraper 30, the soft sheet is deformed under the action of the baffle 36, and the sediment adhered to the surface of the soft sheet can automatically fall off in the deforming process of the soft sheet, so that a large amount of sediment is accumulated on the surface of the scraper 30 is prevented, and the phenomenon that the scraping effect of the scraper 30 on the sediment is poor is prevented.
In this embodiment, as shown in fig. 6, the outer surface of the second rotating shaft 26 is sleeved with a sealing gasket 28, the sealing gasket 28 is designed to improve the sealing performance between the rotating shaft and the hood 19, so as to prevent sewage from entering the hood 19, screws 32 are inserted into the surfaces of the clamping pieces 29 and the scraping plates 30, and the number of the clamping pieces 29, the scraping plates 30 and the leakage grooves 31 is two.
In this embodiment, as shown in fig. 1 and fig. 2, the inner surface of the sewage draining box 5 is slidably connected with a storage box 37, the outer surface of the storage box 37 is fixedly connected with a handle 38, a box door 39 is inserted on the surface of the storage box 37, a pull groove 40 is formed on the surface of the box door 39, the sediment falling from the upper portion of the sewage draining pipe 3 can directly fall into the storage box 37, when the sediment is collected, a user can pull the storage box 37 out of the sewage draining box 5 by pulling the handle 38 on the surface of the storage box 37, after the storage box 37 is pulled out, the user can pull the pull groove 40 to open the box door 39, and after the box door 39 is opened, the sediment collected in the storage box 37 can be concentrated.
The application also provides a use method of the device for treating the sewage generated in the sodium hydrosulfite production, which comprises the following steps:
step one, injecting sewage to be treated into a treatment tank 1 through a water injection pipe 13, adding a reaction material into the treatment tank 1 through a material inlet pipe 14 after the sewage is injected, then starting a motor one 20, driving a rotating shaft one 22 by the motor one 20 to drive a stirring paddle 23 to rotate, and stirring the sewage and the reaction material in the treatment tank 1 in the rotation process of the stirring paddle 23 to further mix and react the sewage and the reaction material;
step two, opening the air pump 15, wherein one end of the air pump 15 is connected with heated inert gas, the gas enters the treatment tank 1 along the gas pipe 17 after the air pump 15 is started, then the gas is discharged from the small holes 18 on the surface of the gas pipe 17, and the gas stirs and heats the sewage and the reaction materials in the treatment tank 1;
step three, when the sewage and the reaction materials are fully reacted, closing the motor I20 and the air pump 15 and opening the valve II 7, wherein the sewage after the reaction is completed after the valve II 7 is opened is conveyed into the electrolytic cell 8 along the water conveying pipe 6, sediment generated in the reaction process is deposited in the sewage discharging pipe 3, and the sewage conveyed into the electrolytic cell 8 is subjected to electrolytic reaction in the electrolytic cell 8;
step four, after all sewage is conveyed into the electrolytic cell 8, the valve II 7 is closed, the valve I4 and the motor II 25 are opened, the motor II 25 drives the rotating shaft II 26 to drive the driving shaft 27 to rotate after being started, the scraping plate 30 rotates along with the driving shaft 27 in the rotating process of the driving shaft 27, and as the surface of the sewage drain pipe 3 is provided with the drain groove 31, sediment can fall into the drain groove 31 under the scraping and washing actions of the scraping plate 30;
step five, the sediment falling from the upper part of the sewage draining pipe 3 can directly fall into the storage box 37, when the sediment is collected, a user pulls the storage box 37 out of the sewage draining box 5 by pulling the handle 38 on the surface of the storage box 37, after the storage box 37 is pulled out, the user pulls the pull groove 40 to open the box door 39, and after the box door 39 is opened, the sediment collected in the storage box 37 can be concentrated.
According to the technical scheme provided by the invention, the air pump 15 can convey heated inert gas into the gas pipe 17 by arranging the air injection assembly, the stirring assembly and the scraping assembly, the gas in the gas pipe 17 can be discharged from the small hole 18, and the gas can stir and heat sewage and reaction materials in the treatment tank 1, so that the reaction rate and effect between the sewage and the reaction materials are greatly improved; the motor I20 is started to drive the rotating shaft I22 to rotate, the rotating shaft I22 drives the stirring paddle 23 to rotate in the treatment box, sewage and reaction materials in the treatment box can be stirred in the process of rotating the stirring paddle 23, and the combined arrangement of the stirring paddle 23 and the gas pipe 17 can enable the reaction between the sewage and the reaction materials to be more complete; when the reaction of sewage and reaction materials is finished, motor two 25 is started, motor two 25 drives pivot two 26 and rotates, pivot two 26 drives drive axle 27 and rotates, drive axle 27 pivoted in-process scraper 30 also can follow drive axle 27 and rotate at the upper surface of blow off pipe 3, scraper 30 pivoted in-process can scrape the sediment of blow off pipe 3 upper surface deposit, scraper 30 scrapes the in-process sediment and all falls into receiver 37 along the hourglass groove 31, because scraper 30's lower surface has designed film 34 and hard piece 33, the upper surface of blow off pipe 3 has also designed baffle 36 and baffle 35, consequently scraper 30 pivoted in-process hard piece 33 can be direct through the gap between baffle 36 and the baffle 35, film 34 can produce deformation under baffle 36's effect, its surface adhesion's sediment can be kept off by baffle 36, such design can prevent scraper 30 because of long-term use surface adhesion a large amount of sediment, result in motor two 25 load is too big, because scraper 30 and 3's shape is the scraper 30 that is the sediment that is the reciprocal is also designed to the sediment that can not influence the scraper 30, can be rolled down to the sediment, and the effect of the baffle 30 can be prevented to scrape the sediment that the sediment is not rolled down by the baffle 30, the effect is greatly to the baffle 30.
The invention is intended to cover any alternatives, modifications, equivalents, and variations that fall within the spirit and scope of the invention. In the following description of preferred embodiments of the invention, specific details are set forth in order to provide a thorough understanding of the invention, and the invention will be fully understood to those skilled in the art without such details. In other instances, well-known methods, procedures, flows, components, circuits, and the like have not been described in detail so as not to unnecessarily obscure aspects of the present invention.
Those of ordinary skill in the art will appreciate that all or a portion of the steps in implementing the methods of the embodiments described above may be implemented by a program that instructs associated hardware, and the program may be stored on a computer readable storage medium, such as: ROM/RAM, magnetic disks, optical disks, etc.
The foregoing is merely a preferred embodiment of the present invention and it should be noted that modifications and adaptations to those skilled in the art may be made without departing from the principles of the present invention, which are intended to be comprehended within the scope of the present invention.
Claims (10)
1. The device for treating the sewage in the sodium hydrosulfite production comprises a treatment tank and an electrolytic cell, and is characterized in that a drain pipe is fixedly connected to the lower surface of the treatment tank, a valve I is arranged on the outer surface of the drain pipe, a drain box is fixedly connected to the lower surface of the drain pipe, a water delivery pipe is fixedly connected to the surface of the treatment tank, a valve II is arranged on the surface of the water delivery pipe, the treatment tank is connected with the electrolytic cell through the water delivery pipe, a positive plate is arranged on the inner surface of the electrolytic cell, a negative plate is arranged on the inner surface of the electrolytic cell, a drain pipe is fixedly connected to the lower surface of the drain pipe, a valve III is arranged on the surface of the drain pipe, a tank cover is arranged on the upper surface of the treatment tank, a water injection pipe is fixedly connected to the upper surface of the tank cover, and a material inlet pipe is fixedly connected to the upper surface of the tank cover;
the inner surface of the treatment tank is provided with an air injection assembly, the air injection assembly is used for injecting heated inert gas into the treatment tank, and the air injection assembly is respectively connected with the tank cover and the treatment tank;
the surface of the treatment tank is fixedly connected with a stirring assembly, the stirring assembly is used for stirring sewage and reaction materials in the treatment tank, and the stirring assembly is connected with the treatment tank;
the upper surface of blow off pipe is provided with scrapes and washes the subassembly, scrape and wash the subassembly and be used for scraping the deposit of blow off pipe upper surface accumulation, scrape and wash the subassembly with the blow off pipe is connected.
2. The device for treating sewage in the production of sodium hydrosulfite according to claim 1, wherein the air injection assembly comprises an air pump fixedly connected to the upper surface of the tank cover, the output end of the air pump is fixedly connected with an air pipe, the outer surface of the air pipe is provided with a locating rack, and the surface of the air pipe is provided with small holes.
3. The device for treating sewage generated by sodium hydrosulfite production according to claim 2, wherein the number of the air delivery pipes is four, the air delivery pipes are connected with the treatment tank through a locating frame, and the heated inert gas is delivered in the air delivery pipes.
4. The device for treating sewage in the production of sodium hydrosulfite according to claim 1, wherein the stirring assembly comprises a mounting seat fixedly connected to the outer surface of the treatment box, the outer surface of the mounting seat is fixedly connected with a first motor, the output end of the first motor is fixedly connected with a first rotating shaft, and a stirring paddle is arranged on the outer surface of the first rotating shaft.
5. The apparatus for treating wastewater from sodium hydrosulfite production of claim 4, wherein the number of stirring assemblies is two, and the outer surface of the stirring paddle is provided with a shield.
6. The device for treating sewage in the production of sodium hydrosulfite according to claim 1, wherein the scraping and washing assembly comprises a hood fixedly connected to the lower surface of the gas pipe, a motor II is arranged on the inner surface of the hood, an output end of the motor II is fixedly connected with a rotating shaft II, a driving shaft is arranged on the lower surface of the rotating shaft II, a clamping piece is fixedly connected to the outer surface of the driving shaft, a scraping plate is fixedly connected to the inner surface of the clamping piece, and a leakage groove is formed in the surface of the drain pipe.
7. The device for treating sewage generated by sodium hydrosulfite production according to claim 6, wherein a soft sheet is fixedly connected to the lower surface of the scraping plate, a hard sheet is fixedly connected to the lower surface of the scraping plate, the soft sheet and the hard sheet are distributed in a staggered manner, a baffle is fixedly connected to the upper surface of the blow-down pipe, and the baffle are distributed in a staggered manner.
8. The device for treating sewage from sodium hydrosulfite production according to claim 6, wherein the outer surface of the second rotating shaft is sleeved with a sealing gasket, screws are inserted into the surfaces of the clamping piece and the scraping plate, and the number of the clamping piece, the scraping plate and the number of the leakage grooves are two.
9. The device for treating sewage from sodium hydrosulfite production according to claim 1, wherein the inner surface of the sewage draining box is slidably connected with a storage box, the outer surface of the storage box is fixedly connected with a handle, a box door is inserted into the surface of the storage box, and a pull groove is formed in the surface of the box door.
10. A method of using a device for treating contaminated water from the production of sodium hydrosulfite according to any one of claims 1 to 9, comprising the steps of:
step one, injecting sewage to be treated into a treatment tank through a water injection pipe, adding a reaction material into the treatment tank through a material inlet pipe after the sewage is injected, then starting a motor one, driving a rotating shaft one by the motor one to drive a stirring paddle to rotate, and stirring the sewage and the reaction material in the treatment tank in the rotating process of the stirring paddle to further enable the sewage and the reaction material to be mixed and reacted;
step two, opening an air pump, wherein one end of the air pump is connected with heated inert gas, the gas enters the treatment tank along the gas pipe after the air pump is started, then the gas is discharged from small holes on the surface of the gas pipe, and the gas stirs and heats sewage and reaction materials in the treatment tank;
step three, when the sewage and the reaction materials are fully reacted, closing the motor I and the air pump and opening the valve II, wherein the sewage after the reaction is completed after the valve II is opened is conveyed into the electrolytic cell along the water conveying pipe, sediment generated in the reaction process is deposited in the sewage draining pipe, and the sewage conveyed into the electrolytic cell can continue to carry out electrolytic reaction in the electrolytic cell;
step four, after all sewage is conveyed into the electrolytic cell, the valve II is closed, the valve I and the motor II are opened, the motor II is started to drive the rotating shaft II to drive the driving shaft to rotate, and the scraping plate can rotate along with the driving shaft in the rotating process of the driving shaft;
step five, the sediment that drops from blow off pipe top can directly fall into the receiver in, after the sediment is collected, the user pulls the receiver out from the blow off incasement through pulling the handle on receiver surface, and the user pulls the draw-in groove after the receiver is pulled out and opens the chamber door, just can carry out centralized processing to the sediment of collecting in the receiver after the chamber door is opened.
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| KR100917956B1 (en) * | 2009-03-03 | 2009-09-21 | 현병선 | Monorail type multistage sludge collector |
| CN103508637A (en) * | 2013-10-12 | 2014-01-15 | 江苏大学 | Traditional Chinese medicine wastewater treatment system and method for treating traditional Chinese medicine wastewater |
| CN209702432U (en) * | 2019-01-08 | 2019-11-29 | 武汉鑫环源环保科技有限公司 | A kind of wisdom ecological toilet |
| CN111977848A (en) * | 2020-08-19 | 2020-11-24 | 河南嵩岳新能源科技有限公司 | Sewage discharge equipment with heavy metal precipitation structure and operation method thereof |
| WO2022120963A1 (en) * | 2020-12-09 | 2022-06-16 | 淄博创立机电科技有限公司 | Self-rotating-type wastewater interception and filtration device |
| WO2023130303A1 (en) * | 2022-01-06 | 2023-07-13 | 广州工商学院 | Solid and liquid separation device applied to treatment of restaurant wastewater |
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2024
- 2024-02-04 CN CN202410154664.7A patent/CN117682587B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR100917956B1 (en) * | 2009-03-03 | 2009-09-21 | 현병선 | Monorail type multistage sludge collector |
| CN103508637A (en) * | 2013-10-12 | 2014-01-15 | 江苏大学 | Traditional Chinese medicine wastewater treatment system and method for treating traditional Chinese medicine wastewater |
| CN209702432U (en) * | 2019-01-08 | 2019-11-29 | 武汉鑫环源环保科技有限公司 | A kind of wisdom ecological toilet |
| CN111977848A (en) * | 2020-08-19 | 2020-11-24 | 河南嵩岳新能源科技有限公司 | Sewage discharge equipment with heavy metal precipitation structure and operation method thereof |
| WO2022120963A1 (en) * | 2020-12-09 | 2022-06-16 | 淄博创立机电科技有限公司 | Self-rotating-type wastewater interception and filtration device |
| WO2023130303A1 (en) * | 2022-01-06 | 2023-07-13 | 广州工商学院 | Solid and liquid separation device applied to treatment of restaurant wastewater |
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