CN217127168U - Laboratory wastewater treatment device capable of preventing sewage of different types from crossing - Google Patents
Laboratory wastewater treatment device capable of preventing sewage of different types from crossing Download PDFInfo
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- CN217127168U CN217127168U CN202221724396.0U CN202221724396U CN217127168U CN 217127168 U CN217127168 U CN 217127168U CN 202221724396 U CN202221724396 U CN 202221724396U CN 217127168 U CN217127168 U CN 217127168U
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Abstract
The utility model relates to the technical field of wastewater treatment, in particular to a laboratory wastewater treatment device capable of preventing different types of sewage from crossing, which comprises a filter assembly, wherein a support ring is detachably arranged on the filter assembly, and a sedimentation assembly is arranged on the support ring; this can prevent criss-cross laboratory effluent treatment plant of different grade type sewage, it can drop into corresponding reactant and make the waste liquid through serial settlement reaction to be equipped with the settlement storehouse, metal impurity in the waste liquid, the ion group, flow in and filter the storehouse when matters such as pH value or microorganism subside back clear liquid and reach the equilibrium value, make harmful component in the waste liquid separate by the filtration through subsiding the back, and different waste liquid of different kinds of waste liquid direct partial shipment waste liquid bucket after the filtration avoids different waste liquid to mix alternately, in addition, the device simple structure, it is convenient to dismantle and assemble, be convenient for wash inner structure, can keep the clean degree of this equipment all the time, the cross contamination phenomenon that the waste water remained and lead to has also been avoided.
Description
Technical Field
The utility model relates to a waste water treatment technical field specifically is a can prevent criss-cross laboratory effluent treatment plant of different grade type sewage.
Background
Along with the development of scientific research, the waste water in laboratories is increasing day by day, a plurality of laboratories discharge the waste water into sewers without any treatment, because the components of the waste water in experiments are quite complex, the waste water in experiments contains more toxic and harmful substances such as acid, alkali, cyanide, hexavalent chromium, arsenide, phenol, benzene and the like, and even harmful organisms such as germs, ova and the like exist, the waste water in daily life and the living environment of people are polluted by direct discharge, the facilities of a domestic sewage treatment plant have no effect on the waste water in daily life, the waste water can only be discharged into rivers, especially, the chemical laboratories in central urban areas and residential areas have great harm to the environment, the drainage pipelines of a plurality of chemical laboratories are communicated with the drainage pipelines of residents, the pollutants form the characteristics of cross contamination, acute infection and latent infection through the sewers and then flow into rivers or permeate into the underground, and the heavy metals can enter human food chains through a plurality of ways after entering water sources or soil, medical data states that heavy metals can cause pathological changes of the nervous system, the digestive system and the blood of a human body, so that the harm of direct discharge of laboratory wastewater to water resources and the environment cannot be estimated.
Chemical laboratory wastewater is very harmful, so that the laboratory wastewater needs to be pretreated, each wastewater is provided with a special storage position device, the main properties and the attention points of wastes are marked in detail on the device, so that the environmental pollution caused by random handling of people who do not know the situation is avoided, the current wastewater treatment in a laboratory is mostly limited to directly dumping the wastewater in a single wastewater barrel or simply carrying out solid-liquid separation treatment on the wastewater, but the irregular dumping and mixing of chemical or biological related laboratories and the like are easy to cause the mutual cross reaction of wastewater and even generate the accidents of harming the personal safety such as toxic gas and the like, while the inconvenience of cleaning the solid-liquid separation wastewater treatment devices in many laboratories is likely to induce cross-contamination, in order to avoid such a situation, further improve the preliminary treatment effect of laboratory waste water simultaneously, and provide the effluent treatment plant convenient to assembly and disassembly and abluent. In view of this, we propose a laboratory wastewater treatment device that can prevent different types of wastewater from crossing.
SUMMERY OF THE UTILITY MODEL
In order to make up the defects, the utility model provides a laboratory wastewater treatment device which can prevent different types of sewage from crossing.
The technical scheme of the utility model is that:
a laboratory wastewater treatment device capable of preventing different types of sewage from crossing comprises a filter assembly, wherein a support ring is detachably arranged on the filter assembly, and a sedimentation assembly is arranged on the support ring;
the subassembly that subsides is including deposiing the storehouse, it has fixed lid and movable cover to deposit storehouse top fixed mounting, fixed covering fixed mounting has the PH detector that can insert the inside of storehouse of deposiing, fixedly connected with telescopic link between fixed lid and the movable cover, fixed lid and movable cover closed center department fixed mounting have rotatable stirring rod, stirring rod top fixedly connected with handle, be equipped with the operation window on the support ring lateral wall.
Preferably, the lower part of the sedimentation bin is fixedly connected with a discharge pipe, a valve is arranged on the discharge pipe, and a feeding barrel is fixedly arranged on the fixed cover.
Preferably, the filtering component comprises a filtering bin, two special-shaped grooves are formed in the wall of the inner side of the filtering bin, and a liquid outlet pipe is fixedly connected below the filtering bin.
Preferably, a filter hopper with a matched size is detachably mounted in the filter bin, the two sides of the filter hopper are fixedly connected with special-shaped lugs matched with the special-shaped grooves, and the filter hopper is fixedly mounted in the filter bin in a mode of splicing and matching the special-shaped lugs with the special-shaped grooves.
Preferably, a plurality of first connecting columns are fixedly connected to the outer wall of the lower portion of the sedimentation bin, and a plurality of second connecting columns corresponding to the first connecting columns in position are fixedly connected to the wall of the upper portion of the filtration bin.
Preferably, a plurality of connecting holes are arranged on the ring wall above and below the support ring.
Preferably, the plurality of connecting holes are respectively connected with the first connecting column and the second connecting column at corresponding positions in a plug-in matching mode and are matched in size.
Compared with the prior art, the beneficial effects of the utility model are that:
this can prevent criss-cross laboratory effluent treatment plant of different grade type sewage, can drop into corresponding reactant through the subside storehouse that is equipped with and make the waste liquid through serial settlement reaction, metallic impurity in the waste liquid, the ion group, flow into the filtration storehouse of below when matters such as pH value or microorganism subside back clear liquid and reach the equilibrium value, the preliminary treatment is accomplished when solid-liquid separation accomplishes, make harmful component in the waste liquid separate by the filtration after subsiding, and the different kind waste liquid direct partial shipment waste liquid bucket after the filtration avoids different waste liquids to mix alternately, besides, the device simple structure, it is convenient to dismantle and assemble, be convenient for wash inner structure, can keep the clean degree of this equipment all the time, the cross contamination phenomenon that waste water remained and lead to has also been avoided.
Drawings
FIG. 1 is a schematic view of the overall structure of the present invention;
FIG. 2 is an exploded view of the overall structure of the present invention;
FIG. 3 is a schematic view of the settling assembly of the present invention;
fig. 4 is a sectional view of the settling assembly of the present invention;
fig. 5 is a schematic view of the support ring of the present invention;
FIG. 6 is a schematic view of the filter assembly of the present invention;
fig. 7 is a cross-sectional view of the filter assembly of the present invention.
The meaning of the individual reference symbols in the figures is:
1. a sedimentation component; 11. a settling bin; 12. a fixed cover; 13. a movable cover; 14. a telescopic rod; 15. a feeding cylinder; 16. a pH detector; 17. a handle; 18. a stirring rod; 19. a first connecting column; 110. a discharge pipe;
2. a support ring; 21. connecting holes; 22. an operation window;
3. a filter assembly; 31. a filtering bin; 311. a special-shaped groove; 32. a second connecting column; 33. a filter hopper; 331. a special-shaped bump; 34. a liquid outlet pipe.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and to simplify the description, but do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore should not be construed as limiting the present invention.
Referring to fig. 1-7, the present invention details the above technical solution by the following embodiments:
a laboratory wastewater treatment device capable of preventing different types of sewage from crossing comprises a filter assembly 3, wherein a support ring 2 is detachably arranged on the filter assembly 3, and a sedimentation assembly 1 is arranged on the support ring 2;
subside subassembly 1 including deposiing storehouse 11, and deposit 11 top fixed mounting in storehouse has fixed lid 12 and movable cover 13, and fixed lid 12 is gone up fixed mounting and has the PH detector 16 that can insert the inside of deposiing storehouse 11, and fixedly connected with telescopic link 14 between fixed lid 12 and the movable cover 13, fixed lid 12 and movable cover 13 closed center department fixed mounting have rotatable stirring rod 18, and stirring rod 18 top fixedly connected with handle 17 is equipped with operation window 22 on the 2 lateral walls of support ring.
What need supplement is, deposit a plurality of first spliced poles 19 of fixedly connected with on the outer bulkhead of storehouse 11 below, filter a plurality of second spliced poles 32 corresponding with first spliced pole 19 position of fixedly connected with on the bulkhead of storehouse 31 top, be equipped with a plurality of connecting holes 21 on the support ring 2 below the rampart, a plurality of connecting holes 21 are connected and the size agrees with the first spliced pole 19 that corresponds the position respectively and the second spliced pole 32 between grafting complex mode, can play the fixed effect of support, convenient dismantlement is washd simultaneously.
The filtering component 3 comprises a filtering bin 31, two special-shaped grooves 311 are arranged on the wall of the inner side of the filtering bin 31, a liquid outlet pipe 34 is fixedly connected below the filtering bin 31 and can be connected with a guide pipe, and different waste liquid tanks are filled according to different types of classification.
The filter hopper 33 with the matched size is detachably arranged in the filter bin 31, the two sides of the filter hopper 33 are fixedly connected with the special-shaped lugs 331 mutually matched with the special-shaped grooves 311, and the filter hopper 33 is fixedly arranged in the filter bin 31 in a manner of splicing and matching the special-shaped lugs 331 and the special-shaped grooves 311, so that filter paper and related filter substances in the filter hopper 33 can be conveniently replaced.
It is worth mentioning that the principle of wastewater treatment is to separate or decompose the pollutants in the wastewater from the water, so that the pollutants lose their polluting properties, and in general, the pollutants can be divided into three forms, namely, suspended matters, colloidal matters and dissolved matters, and in general, the suspended matters are easy to treat, while the colloidal matters and the soluble matters with smaller sizes are more difficult to treat, the suspended matters are easy to separate from the water by precipitation, filtration and water, and the colloidal matters and the soluble matters must be aggregated by related matters or increased to the extent of the suspended matters by chemical reaction, and then the adsorption, filtration and solid-liquid separation are used.
It should be noted that, relevant substances are reasonably selected to be put into the feeding cylinder 15 for wastewater treatment according to the form and type of wastewater in an actual laboratory, the settling bin 11 provided in the embodiment can perform chemical settling reaction and relevant disinfection work, various forms of wastewater generated by chemical reaction need to be added with relevant substances to realize treatment modes such as neutralization method, coagulation method, electrolysis method, oxidation-reduction method and the like, sterilization and disinfection substances need to be introduced in the design biological field for sterilization and disinfection, and the filtering bin 31 is mainly responsible for physical adsorption and filtration work, such as multi-media filtration, activated carbon adsorption, ultraviolet and other physical modes.
The laboratory wastewater treatment device capable of preventing sewage of different types from crossing in the embodiment is used for biochemical experiments, wherein the experimental wastewater comprises chemical substances and related biological components, the PH value of the wastewater is detected by a PH detector according to actual conditions, the pH value of the wastewater is adjusted by using an acid-base neutralization method, heavy metal ions in the wastewater firstly form precipitates, then substances for flocculation and coagulation are added, generated tissue debris, lipid and the like, organic pollutants in water, anionic surfactants and the like are mainly removed by coagulation, a disinfectant is added in the process to kill microorganisms and ova, substances and types can be selected and added according to actual conditions in other embodiments, then a valve on a discharge pipe 110 is opened through an operation window 22, so that the wastewater flows into a lower filtering component 3, a filtering film is arranged at the bottom of a filtering hopper 33, and quartz sand filtering materials and adsorption activated carbon are arranged in an upper filtering bin 31, and discharging the waste liquid after the solid-liquid separation and the pretreatment and subpackaging the waste liquid into corresponding waste liquid tanks.
The foregoing shows and describes the general principles, essential features, and advantages of the invention. It should be understood by those skilled in the art that the present invention is not limited by the above embodiments, and the description in the above embodiments and the description is only preferred examples of the present invention, and is not intended to limit the present invention, and that the present invention can have various changes and modifications without departing from the spirit and scope of the present invention, and these changes and modifications all fall into the scope of the claimed invention. The scope of the invention is defined by the appended claims and equivalents thereof.
Claims (7)
1. A laboratory wastewater treatment device capable of preventing different types of sewage from crossing comprises a filtering assembly (3) and is characterized in that: the filter assembly (3) is detachably provided with a support ring (2), and the support ring (2) is provided with a sedimentation assembly (1);
subside subassembly (1) including deposiing storehouse (11), it has fixed lid (12) and movable cover (13) to deposit storehouse (11) top fixed mounting, fixed lid (12) are gone up fixed mounting and can be inserted and deposit inside PH detector (16) in storehouse (11), fixedly connected with telescopic link (14) between fixed lid (12) and the movable cover (13), fixed lid (12) and movable cover (13) closed center department fixed mounting have rotatable stirring rod (18), stirring rod (18) top fixedly connected with handle (17), be equipped with operation window (22) on support ring (2) lateral wall.
2. The laboratory wastewater treatment apparatus according to claim 1, wherein: deposit storehouse (11) below fixedly connected with discharging pipe (110) just be equipped with the valve on discharging pipe (110), fixed mounting has a feed cylinder (15) on fixed lid (12).
3. The laboratory wastewater treatment apparatus according to claim 1, wherein: the filter assembly (3) comprises a filter bin (31), two profiled grooves (311) are arranged on the wall of the inner side of the filter bin (31), and a liquid outlet pipe (34) is fixedly connected below the filter bin (31).
4. The laboratory wastewater treatment apparatus according to claim 3, wherein: the filter hopper (33) with the matched size is detachably installed in the filter bin (31), the two sides of the filter hopper (33) are fixedly connected with special-shaped lugs (331) matched with the special-shaped grooves (311) mutually, and the filter hopper (33) is fixedly installed in the filter bin (31) in a mode of splicing and matching the special-shaped lugs (331) with the special-shaped grooves (311).
5. The laboratory wastewater treatment apparatus according to claim 4, wherein: a plurality of first connecting columns (19) are fixedly connected to the outer wall of the lower portion of the sedimentation bin (11), and a plurality of second connecting columns (32) corresponding to the first connecting columns (19) are fixedly connected to the wall of the upper portion of the filtering bin (31).
6. The laboratory wastewater treatment apparatus according to claim 5, wherein: and a plurality of connecting holes (21) are arranged on the upper and lower ring walls of the support ring (2).
7. The laboratory wastewater treatment apparatus according to claim 6, wherein: the connecting holes (21) are respectively connected with the first connecting column (19) and the second connecting column (32) at corresponding positions in a plug-in matching mode and are matched in size.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221724396.0U CN217127168U (en) | 2022-07-06 | 2022-07-06 | Laboratory wastewater treatment device capable of preventing sewage of different types from crossing |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221724396.0U CN217127168U (en) | 2022-07-06 | 2022-07-06 | Laboratory wastewater treatment device capable of preventing sewage of different types from crossing |
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| CN217127168U true CN217127168U (en) | 2022-08-05 |
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| CN202221724396.0U Active CN217127168U (en) | 2022-07-06 | 2022-07-06 | Laboratory wastewater treatment device capable of preventing sewage of different types from crossing |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117142726A (en) * | 2023-10-26 | 2023-12-01 | 山东中科瑞沃环境技术有限公司 | Laboratory wastewater comprehensive treatment system |
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2022
- 2022-07-06 CN CN202221724396.0U patent/CN217127168U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117142726A (en) * | 2023-10-26 | 2023-12-01 | 山东中科瑞沃环境技术有限公司 | Laboratory wastewater comprehensive treatment system |
| CN117142726B (en) * | 2023-10-26 | 2024-02-23 | 山东中科瑞沃环境技术有限公司 | Laboratory wastewater comprehensive treatment system |
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