Comprehensive treatment device for laboratory wastewater
By introducing a motor-driven rotating rod and cup-type stirring rod design, along with heating components and a scraper structure, into the laboratory wastewater treatment device, the problem of insufficient mixing of reagents and wastewater was solved, thereby improving the uniformity and efficiency of wastewater treatment.
Patent Information
- Application Number
- CN202423253557.4
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-12-28
- Publication Date
- 2026-02-06
- Estimated Expiration
- 2034-12-28
AI Technical Summary
Existing laboratory wastewater treatment devices cannot effectively agitate the wastewater after adding chemicals, resulting in insufficient mixing of the chemicals and wastewater, which leads to a reduced reaction rate and affects treatment efficiency.
The design employs a motor-driven rotating rod and a cup-type stirring rod, combined with a heating component, to ensure thorough mixing of the reagent and wastewater. A scraper removes impurities from the tank wall to prevent clogging.
It improves the uniformity and efficiency of wastewater treatment, ensures thorough mixing of reagents and wastewater, enhances reaction uniformity, prevents equipment blockage, and reduces manual maintenance workload.
Smart Images
Figure CN223879455U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to wastewater treatment technical field especially relates to laboratory wastewater comprehensive treatment device. BACKGROUND
[0002] Wastewater comprehensive treatment refers to through multiple physical, chemical and biological methods, the wastewater of different sources is treated comprehensively, makes it reach the discharge or recycling standard, reduces the pollution to the environment, and this kind of treatment is widely applied to industrial wastewater, domestic sewage and laboratory wastewater treatment etc.
[0003] When treating the wastewater generated in laboratory, the traditional treatment device can treat the wastewater, first, the wastewater generated in laboratory is transported to the inside of the treatment box through the pollution inlet, then the wastewater is filtered and adsorbed through the filter structure in the treatment box, then the reagent is added to the inside of the treatment box, the reagent and the wastewater are contacted and react, finally, the wastewater is discharged through the pollution outlet, so that the wastewater generated in laboratory can be treated.
[0004] Although the existing wastewater treatment device can treat the wastewater, after the reagent is added to the inside of the treatment box, the wastewater in the treatment box cannot be stirred to mix with the wastewater, but only relies on the sedimentation mode to mix, the reagent cannot fully contact with the wastewater, the reaction rate is significantly reduced, and the efficiency of wastewater treatment is reduced. UTILITY MODEL CONTENT
[0005] In order to make up for the above shortcomings, the utility model provides laboratory wastewater comprehensive treatment device, aims at improving the prior art in the reagent is added to the inside of the treatment box, the wastewater in the treatment box cannot be stirred to mix with the wastewater, but only relies on the sedimentation mode to mix, the reagent cannot fully contact with the wastewater, the reaction rate is significantly reduced.
[0006] In order to achieve the above object, the utility model provides the following technical scheme:
[0007] Laboratory wastewater comprehensive treatment device, including support, the support upper portion fixedly connected with treatment jar, the treatment jar upper portion left side fixedly connected with pollution inlet pipeline, the pollution inlet pipeline inside inserts with fixed plate, the fixed plate outside upper side fixedly connected with filter plate, the fixed plate outside lower side fixedly connected with filter cotton board, the pollution inlet pipeline inside is provided with dismounting assembly, the treatment jar upper portion is provided with mixing assembly, the treatment jar outside left side is provided with heating assembly;
[0008] The mixing assembly comprises a motor arranged at the upper portion of the treatment tank, a rotating rod fixedly connected to the output end of the motor, the rotating rod being rotatably connected to the inside of the treatment tank, rotating rings fixedly connected to the outside of both sides of the rotating rod, cup-shaped stirring rods fixedly connected to the outside of both sides of the rotating rings, an installation disc fixedly connected to the lower portion of the rotating rod, and scrapers fixedly connected to the outside of both sides of the installation disc, the scrapers being in close contact with the inner wall of the treatment tank.
[0009] Further, the dismounting assembly comprises a sliding block, the sliding block being slidingly connected to the inside of the sewage inlet pipe, a limiting block being fixedly connected to the outside of the left side of the sliding block, a protruding block being fixedly connected to the front side of the outside of the sliding block, a spring being fixedly connected to the lower portion of the sliding block, and an insertion block being fixedly connected to the upper portion of the sliding block.
[0010] Further, the heating assembly comprises a heater, the heater being fixedly connected to the outside of the treatment tank, heating wires being arranged in the inside of the heater, and the heating wires being wound around the inside of the treatment tank.
[0011] Further, a dosing opening is fixedly connected to the right side of the upper portion of the treatment tank, and a sealing cover is arranged in the inside of the dosing opening.
[0012] Further, a sewage discharge opening is fixedly connected to the lower portion of the treatment tank, and a valve is mounted to the outside of the sewage discharge opening.
[0013] Further, a sewage inlet opening is fixedly connected to the upper portion of the sewage inlet pipe, a through hole is formed in the outside of the sewage inlet pipe, and the protruding block is slidingly connected to the inside of the through hole.
[0014] Further, a sliding groove is formed in the inside of the sewage inlet pipe, the limiting block is slidingly connected to the inside of the sliding groove, a clamping groove is formed in the inside of the fixed plate, and the insertion block is inserted into the clamping groove.
[0015] Further, an installation ring is fixedly connected to the upper portion of the treatment tank, and the motor is fixedly connected to the inside of the installation ring.
[0016] The utility model has the advantages of the following:
[0017] 1、in the utility model, in the laboratory wastewater treatment, wastewater enters through the sewage inlet opening, is filtered after filter plate and filter cotton board, is transported to the treatment tank through the sewage inlet pipe, adds reagent through the dosing opening, starts the heater to heat the wastewater, starts the motor to drive the rotating rod, cup-shaped stirring rod and scraper to rotate, cup-shaped stirring rod forms circulation flow, ensures that the reagent and wastewater are fully mixed, the scraper removes the impurities on the tank wall, prevents blockage, and the design improves the uniformity and efficiency of wastewater treatment.
[0018] 2. In the utility model, when the filter plate and the filter cotton plate are cleaned, the convex block is moved downwards, the sliding block and the insertion block are driven to move, the compression spring is compressed, the insertion block is separated from the clamping groove, the fixed plate is taken out together with the filter plate and the filter cotton for cleaning, when installation, it is inserted into the pollution inlet pipe, the convex block is loosened, the spring reaction force makes the insertion block reset and lock, the design is convenient for dismounting and cleaning, removes impurities, keeps the filtering permeability, improves the wastewater filtering effect. BRIEF DESCRIPTION OF DRAWINGS
[0019] Figure 1 It is the perspective view of laboratory wastewater comprehensive treatment device provided by the utility model;
[0020] Figure 2 It is the through hole structure schematic view of laboratory wastewater comprehensive treatment device provided by the utility model;
[0021] Figure 3 It is the inside structure schematic view of pollution inlet pipe of laboratory wastewater comprehensive treatment device provided by the utility model;
[0022] Figure 4 It is the inside structure schematic view of treatment tank of laboratory wastewater comprehensive treatment device provided by the utility model;
[0023] Figure 5 It is the pollution inlet pipe sectional view of laboratory wastewater comprehensive treatment device provided by the utility model;
[0024] Figure 6 It is Figure 5 It is the enlarged view of structure A.
[0025] Legend:
[0026] 1, support, 2, treatment tank, 3, dosing port, 4, pollution inlet pipe, 5, pollution inlet, 6, pollution outlet, 7, mounting ring, 8, motor, 9, rotating rod, 10, rotating ring, 11, cup type stirring rod, 12, mounting disc, 13, scraper, 14, heater, 15, heating wire, 16, filter plate, 17, filter cotton plate, 18, fixed plate, 19, sliding block, 20, convex block, 21, limit block, 22, spring, 23, sliding groove, 24, insertion block, 25, clamping groove, 26, through hole. DETAILED DESCRIPTION
[0027] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor belong to the scope of protection of the utility model.
[0028] Refer toFigure 1 、 Figure 2 and Figure 4 The utility model provides a kind of embodiment: laboratory wastewater comprehensive treatment device, including support 1, support 1 upper portion is fixedly connected with treatment tank 2, by being set treatment tank 2, it is convenient to treat wastewater, treatment tank 2 upper portion left side is fixedly connected with inlet pipe 4, inlet pipe 4 is inserted with fixed plate 18, fixed plate 18 outside upper side is fixedly connected with filter plate 16, fixed plate 18 outside lower side is fixedly connected with filter cotton plate 17, dismounting assembly is provided in inlet pipe 4, by being set dismounting assembly, it is convenient to filter plate 16 and filter cotton plate 17 are disassembled and cleaned, mixing assembly is provided in treatment tank 2 upper portion, by being set mixing assembly, it is convenient to mix reagent and wastewater, heating assembly is provided in treatment tank 2 left side outside, by being set heating assembly, reagent and wastewater's reaction speed can be accelerated, treatment tank 2 upper portion right side is fixedly connected with dosing port 3, dosing port 3 is provided with sealing cover, by being set dosing port 3, it is convenient to reagent addition, treatment tank 2 lower portion is fixedly connected with drain 6, valve is installed in drain 6 outside, by being set drain 6, it is convenient to discharge wastewater that processing is completed;
[0029] Mixing assembly includes motor 8, motor 8 is set in the upper portion of treatment tank 2, motor 8 output is fixedly connected with rotating rod 9, rotating rod 9 is rotatably connected in the inside of treatment tank 2, rotating rod 9 outside both sides are fixedly connected with rotating ring 10, rotating ring 10 outside both sides are fixedly connected with cup type stirring rod 11, cup type stirring rod 11 can drive wastewater to form the circulation flow of up and down and ring flow when rotating, accelerates the diffusion of reagent in wastewater, avoids appearing dead angle or static region, ensure that the fluid in entire wastewater treatment tank 2 can be fully stirred, rotating rod 9 lower portion is fixedly connected with mounting disc 12, mounting disc 12 outside both sides are fixedly connected with scraper 13, scraper 13 is attached with the inner wall of treatment tank 2, by being set scraper 13, it is convenient to clean the impurities attached to the inner wall of treatment tank 2, heating assembly includes heater 14, heater 14 is fixedly connected in the outside of treatment tank 2, heater 14 is provided with heating wire 15 in the inside, heating wire 15 is wound in the inside of treatment tank 2, by being set heating wire 15, it is convenient to transfer heat to the inner wall of treatment tank 2, treatment tank 2 upper portion is fixedly connected with mounting ring 7, motor 8 is fixedly connected in the inside of mounting ring 7, by being set mounting ring 7, it is convenient to fix motor 8.
[0030] Specifically, when treating laboratory wastewater, first, pour the wastewater into the sewage inlet 5, after the wastewater enters, filter the impurities in the wastewater through the filter plate 16 and the filter cotton plate 17, the filter plate 16 is used to preliminarily remove large-particle solid impurities, and the filter cotton plate 17 further filters out smaller suspended solids to ensure the preliminary purification effect of the wastewater. The filtered wastewater is transported to the inside of the treatment tank 2 through the sewage pipeline 4, then the sealing cover is removed from the upper part of the dosing port 3, the operator pours the required chemical agent into the inside of the treatment tank 2 through the dosing port 3, the type of the agent can be selected according to the nature of the wastewater and the treatment target, such as acid-base neutralizing agent, flocculating agent, oxidizing agent or reducing agent, etc., to achieve the purpose of removing pollutants in the wastewater. At this time, start the heater 14, the heater 14 is heated by the heating wire 15 inside, the heat generated by the heating wire 15 is gradually transmitted to the inside of the treatment tank 2, so as to heat the wastewater. After completing the dosing and heating steps, start the motor 8, the motor 8 drives the fixed rotating rod 9 at the output end to start rotating, the rotating rod 9 rotates at the same time, drives the fixed rotating ring 10 on the outside of both sides to rotate synchronously, and the cup-shaped stirring rod 11 is fixedly connected on the outside of both sides of the rotating ring 10. When the cup-shaped stirring rod 11 rotates, it can produce strong fluid flow effect due to its unique cup-shaped structure design. This flow not only drives the wastewater to form a circulating flow up and down, inside and outside, but also makes the poured agent quickly and uniformly dispersed in the wastewater, realizing the full mixing of the agent and the wastewater, effectively improving the utilization rate of the agent and enhancing the uniformity of the reaction. At the same time, with the rotation of the rotating rod 9, the fixed mounting disc 12 at the bottom also starts to rotate synchronously, the scraper 13 is fixed on the outside of both sides of the mounting disc 12, and the scraper 13 tightly adheres to the inner wall of the treatment tank 2 when rotating to scrape off the impurities or reaction products attached to the tank wall. This design can prevent solid particles or reaction precipitates from accumulating on the tank wall, thereby avoiding blockage and ensuring the cleanliness of the inside of the equipment, maintaining the stable operation of the wastewater treatment process, reducing the workload of manual maintenance. Through the rotation of the cup-shaped stirring rod 11, the wastewater in the inside of the treatment tank 2 is effectively driven to form a circulating flow, so that the agent is uniformly distributed in the entire wastewater treatment tank 2, thereby realizing the full mixing of the agent and the wastewater. This not only improves the uniformity of the chemical reaction, but also greatly improves the treatment efficiency of the wastewater, ensuring that the wastewater after treatment meets the discharge or reuse standards.
[0031] Refer to Figure 3 , Figure 5 and Figure 6The dismounting and assembling components comprise a sliding block 19 which is slidingly connected in the inside of the sewage inlet pipe 4, a limiting block 21 which is fixedly connected to the left side of the outside of the sliding block 19, a protruding block 20 which is fixedly connected to the front side of the outside of the sliding block 19, a spring 22 which is fixedly connected to the lower part of the sliding block 19, an insertion block 24 which is fixedly connected to the upper part of the sliding block 19, a sewage inlet 5 which is fixedly connected to the upper part of the sewage inlet pipe 4, a through hole 26 which is formed in the outside of the sewage inlet pipe 4, the protruding block 20 being slidingly connected in the inside of the through hole 26, a sliding groove 23 which is formed in the inside of the sewage inlet pipe 4, the limiting block 21 being slidingly connected in the inside of the sliding groove 23, a clamping groove 25 which is formed in the inside of the fixed plate 18, and the insertion block 24 being inserted into the clamping groove 25, so that the stability of the installation of the fixed plate 18 is improved.
[0032] Specifically, when the filter plate 16 and the filter cotton plate 17 need to be cleaned, first, press down and move the protruding block 20, when the protruding block 20 moves downward, it drives the sliding block 19 fixedly connected with the outside thereof to move synchronously along the designed sliding groove 23, at the same time, the moving force of the sliding block 19 is transmitted to the insertion block 24 fixedly connected with the upper portion thereof, so that the insertion block 24 moves downward, at this time, the movement of the insertion block 24 will extrude the spring 22 fixedly connected with the lower portion thereof, causing the spring 22 to be elastically deformed under stress and generating a certain compression force, with the continuous downward movement of the insertion block 24, when the insertion block 24 gradually moves away from the inside of the clamping groove 25, the locking state is released, at this time, the operator can easily take out the fixed plate 18 together with the externally fixed filter plate 16 and filter cotton plate 17 from the inside of the sewage inlet pipe 4, the whole disassembly process is simple to operate, avoids complicated steps, reduces the difficulty and time consumption of maintenance, after the filter plate 16 and the filter cotton plate 17 are taken out, the impurities, solid particles and filter residues attached to the surface thereof can be thoroughly cleaned, during cleaning, water flow washing, brushing or replacement can be used to ensure the cleanliness of the filter plate 16 and the filter cotton plate 17, restore the good filtering performance and permeability thereof, regular cleaning not only can remove long-term accumulated impurities, but also can effectively avoid the influence of the filtering effect caused by the blockage of the filtering part, after cleaning or replacement is completed, reinstall the filter plate 16 and the filter cotton plate 17, first, insert the fixed plate 18 and the externally fixed filter plate 16 and filter cotton plate 17 into the inside of the sewage inlet pipe 4, so that they return to the original position, then, loosen the protruding block 20, under the counteracting force of the spring 22, the spring 22 returns to the initial state, pushes the insertion block 24 back into the inside of the clamping groove 25, realizes automatic locking, at this time, the filter plate 16 and the filter cotton plate 17 are stably fixed in the sewage inlet pipe 4, the equipment returns to normal operation, realizes the convenience of disassembling the filter plate 16 and the filter cotton plate 17, removing the solid particles, suspended matters and other attached impurities on the filter plate 16 and the filter cotton plate 17, restoring the good filtering permeability thereof, effectively preventing the blockage phenomenon, improving the filtering efficiency in the wastewater treatment process.
[0033] Working principle: in the laboratory wastewater treatment, first, through the pollution of 5 into the wastewater, then, the wastewater through the filter plate 16 and filter cotton plate 17 on the impurities in the wastewater filtration, filtration of wastewater, through the pollution of 4 wastewater into the processing tank 2 inside, then, the sealing cover from the top of the dosing hole 3, then, the reagent through the dosing hole 3 into the processing tank 2 inside, at this time, start the heater 14, through the heater 14 heating wire 15 heating, then, through the heating wire 15 heat transfer to the processing tank 2 inside, then, start the motor 8, the motor 8 with the output fixed rotating rod 9 rotation, rotating rod 9 rotation with the outside of the two fixed rotating ring 10 rotation, rotating ring 10 rotation with the outside of the two fixed cup type stirring rod 11 rotation, cup type stirring rod 11 in rotation, using its unique structure (similar to cup design) produces strong flow effect, the reagent and wastewater are fully stirred, at the same time, in the rotating rod 9 rotation with the bottom fixed mounting disc 12 rotation, mounting disc 12 rotation with the outside of the two fixed scraper 13 rotation, through the scraper 13 rotation can be removed from the processing tank 2 inside the impurities, realize the convenient in the reagent to processing tank 2 inside, through the cup type stirring rod 11 rotation can drive the wastewater in the processing tank 2 inside the formation of circulation flow, the reagent is evenly dispersed in wastewater, so as to realize the full mixing of reagent and wastewater, improve the reaction uniformity, improve the wastewater treatment efficiency;
[0034] When the filter plate 16 and filter cotton plate 17 need to be cleaned, first, move the lug 20 downward, the lug 20 moves with the outside fixed slider 19 moves, the slider 19 moves with the upper fixed plug 24 moves, at the same time, the lower fixed spring 22 is extruded, so that the spring 22 is stressed to deform, when the plug 24 is separated from the inside of the clamping groove 25, the filter plate 16 and filter cotton plate 17 fixed outside the fixed plate 18 can be taken out from the inside of the pollution pipeline 4 for cleaning, when installing, the fixed plate 18 and the filter plate 16 and filter cotton plate 17 are inserted into the inside of the pollution pipeline 4, then, the lug 20 is loosened, the plug 24 is inserted into the inside of the clamping groove 25 under the action of the spring 22, which realizes the convenient disassembly and cleaning of the filter plate 16 and filter cotton plate 17, removes the attached impurities, maintains the permeability of the filter part, ensures that the solid particles and suspended solids in the wastewater are efficiently filtered, and improves the wastewater filtering effect.
[0035] Finally, it should be noted that: the above only for the preferred embodiments of the present application, and is not intended to limit the present application, although the foregoing embodiments of the present application has been described in detail, for the skilled in the art, it still can be modified, or for part of the technical features of the equivalent replacement, the spirit and principles of the present application, made any modification, equivalent replacement, improvement, etc., should be included within the scope of the present application.
Claims
1. A laboratory wastewater treatment unit comprising a support (1), characterized in that: The upper part of the support (1) is fixedly connected with a treatment tank (2), the upper left side of the treatment tank (2) is fixedly connected with a sewage inlet pipe (4), the inside of the sewage inlet pipe (4) is inserted with a fixed plate (18), the outside upper side of the fixed plate (18) is fixedly connected with a filter plate (16), the outside lower side of the fixed plate (18) is fixedly connected with a filter cotton plate (17), the inside of the sewage inlet pipe (4) is provided with a dismounting assembly, the upper part of the treatment tank (2) is provided with a mixing assembly, the left side of the outside of the treatment tank (2) is provided with a heating assembly. The mixing assembly comprises a motor (8), which is arranged on the upper part of the treatment tank (2), and the output end of the motor (8) is fixedly connected with a rotating rod (9), the rotating rod (9) is rotatably connected in the inside of the treatment tank (2), the outside of both sides of the rotating rod (9) is fixedly connected with a rotating ring (10), the outside of both sides of the rotating ring (10) is fixedly connected with a cup type stirring rod (11), the lower part of the rotating rod (9) is fixedly connected with a mounting disc (12), the outside of both sides of the mounting disc (12) is fixedly connected with a scraper (13), and the scraper (13) is attached to the inner wall of the treatment tank (2).
2. The laboratory wastewater integrated treatment device according to claim 1, characterized in that: The dismounting assembly comprises a sliding block (19), which is slidingly connected in the inside of the sewage inlet pipe (4), the outside left side of the sliding block (19) is fixedly connected with a limiting block (21), the outside front side of the sliding block (19) is fixedly connected with a protruding block (20), the lower part of the sliding block (19) is fixedly connected with a spring (22), and the upper part of the sliding block (19) is fixedly connected with an insertion block (24).
3. The laboratory wastewater integrated treatment device according to claim 1, characterized in that: The heating assembly comprises a heater (14), which is fixedly connected to the outside of the treatment tank (2), and the inside of the heater (14) is provided with a heating wire (15), and the heating wire (15) is wound in the inside of the treatment tank (2).
4. The laboratory wastewater integrated treatment device according to claim 1, characterized in that: The right side of the upper part of the treatment tank (2) is fixedly connected with a dosing opening (3), and the inside of the dosing opening (3) is provided with a sealing cover.
5. The laboratory wastewater integrated treatment device according to claim 1, characterized in that: The lower part of the treatment tank (2) is fixedly connected with a sewage outlet (6), and the outside of the sewage outlet (6) is mounted with a valve.
6. The laboratory wastewater integrated treatment device according to claim 2, characterized in that: The upper part of the sewage inlet pipe (4) is fixedly connected with a sewage inlet (5), and the outside of the sewage inlet pipe (4) is provided with a through hole (26), and the protruding block (20) is slidingly connected in the inside of the through hole (26).
7. The laboratory wastewater integrated treatment device according to claim 2, characterized in that: The inside of the sewage inlet pipe (4) is provided with a sliding groove (23), the limiting block (21) is slidingly connected in the inside of the sliding groove (23), the inside of the fixed plate (18) is provided with a clamping groove (25), and the insertion block (24) is inserted with the clamping groove (25).
8. The laboratory wastewater integrated treatment device according to claim 1, characterized in that: The upper part of the treatment tank (2) is fixedly connected with a mounting ring (7), and the motor (8) is fixedly connected in the inside of the mounting ring (7).