CN113292116A - Urban domestic sewage purification device - Google Patents
Urban domestic sewage purification device Download PDFInfo
- Publication number
- CN113292116A CN113292116A CN202011585597.2A CN202011585597A CN113292116A CN 113292116 A CN113292116 A CN 113292116A CN 202011585597 A CN202011585597 A CN 202011585597A CN 113292116 A CN113292116 A CN 113292116A
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- China
- Prior art keywords
- cleaning
- fixedly connected
- stirring
- stirring barrel
- side wall
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Classifications
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- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F1/00—Treatment of water, waste water, or sewage
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01F—MIXING, e.g. DISSOLVING, EMULSIFYING OR DISPERSING
- B01F27/00—Mixers with rotary stirring devices in fixed receptacles; Kneaders
- B01F27/05—Stirrers
- B01F27/09—Stirrers characterised by the mounting of the stirrers with respect to the receptacle
- B01F27/091—Stirrers characterised by the mounting of the stirrers with respect to the receptacle with elements co-operating with receptacle wall or bottom, e.g. for scraping the receptacle wall
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01F—MIXING, e.g. DISSOLVING, EMULSIFYING OR DISPERSING
- B01F27/00—Mixers with rotary stirring devices in fixed receptacles; Kneaders
- B01F27/80—Mixers with rotary stirring devices in fixed receptacles; Kneaders with stirrers rotating about a substantially vertical axis
- B01F27/90—Mixers with rotary stirring devices in fixed receptacles; Kneaders with stirrers rotating about a substantially vertical axis with paddles or arms
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01F—MIXING, e.g. DISSOLVING, EMULSIFYING OR DISPERSING
- B01F35/00—Accessories for mixers; Auxiliary operations or auxiliary devices; Parts or details of general application
- B01F35/10—Maintenance of mixers
- B01F35/12—Maintenance of mixers using mechanical means
- B01F35/123—Maintenance of mixers using mechanical means using scrapers for cleaning mixers
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01F—MIXING, e.g. DISSOLVING, EMULSIFYING OR DISPERSING
- B01F35/00—Accessories for mixers; Auxiliary operations or auxiliary devices; Parts or details of general application
- B01F35/10—Maintenance of mixers
- B01F35/145—Washing or cleaning mixers not provided for in other groups in this subclass; Inhibiting build-up of material on machine parts using other means
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01F—MIXING, e.g. DISSOLVING, EMULSIFYING OR DISPERSING
- B01F2101/00—Mixing characterised by the nature of the mixed materials or by the application field
- B01F2101/305—Treatment of water, waste water or sewage
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02W—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO WASTEWATER TREATMENT OR WASTE MANAGEMENT
- Y02W10/00—Technologies for wastewater treatment
- Y02W10/10—Biological treatment of water, waste water, or sewage
Abstract
The invention belongs to the technical field of sewage treatment, and particularly relates to a town domestic sewage purification device which comprises a stirring barrel; the top end of the stirring barrel is fixedly connected with a motor; the output end of the motor is fixedly connected with a stirring rod; the stirring rod penetrates through the side wall of the top of the stirring barrel to the inside of the stirring barrel; the bottom end of the stirring rod is fixedly connected with a stirring impeller; two groups of support frames are fixedly connected to the middle part of the stirring rod and positioned in the stirring barrel; a cleaning roller is rotatably connected between the support frames; through at the inside clean cylinder that increases of sewage agitator, can scrape the agitator inside wall when stirring sewage and medicament at impeller and clean, avoid under the condition of not maintaining after long-time the use, the agitator inner wall has a large amount of impurity to remain, and mixes the problem that causes the influence to subsequent sewage medicament.
Description
Technical Field
The invention belongs to the technical field of sewage treatment, and particularly relates to a town domestic sewage purification device.
Background
Municipal sewage treatment refers to measures taken to change the nature of sewage so that the sewage does not harm the environmental waters. The urban sewage treatment is generally divided into three stages; depending on the treatment requirements of the final effluent, it may be reasonable to resort to which treatment stage is appropriate.
Some technical solutions related to sewage treatment also appear in the prior art, for example, a chinese patent with application number 2019100344331 discloses a town domestic sewage purification device, which comprises a filtering component and a plant planting tank component; domestic sewage in the building sequentially passes through the sewage discharge outlet, the filtering component and the plant planting tank component and is finally discharged out of the building.
Among the prior art at present, most sewage treatment plant is inside leading-in agitating unit with sewage, mixes sewage and treatment medicament, and in long-time use observation, we have found that sewage stirring treatment plant inside wall has impurity adsorption, and then has the problem that causes the influence to subsequent sewage medicament stirring.
Disclosure of Invention
In order to make up for the defects of the prior art, the urban domestic sewage purification device is used for solving the problems that most sewage treatment devices introduce sewage into a stirring device and mix the sewage with treatment agents, and in long-time use and observation, the inner side wall of the sewage stirring treatment device adsorbs impurities, so that subsequent sewage agent stirring is influenced.
The technical scheme adopted by the invention for solving the technical problems is as follows: the invention relates to a town domestic sewage purification device, which comprises a stirring barrel; the top end of the stirring barrel is fixedly connected with a motor; the output end of the motor is fixedly connected with a stirring rod; the stirring rod penetrates through the side wall of the top of the stirring barrel to the inside of the stirring barrel; the bottom end of the stirring rod is fixedly connected with a stirring impeller; two groups of support frames are fixedly connected to the middle part of the stirring rod and positioned in the stirring barrel; a cleaning roller is rotatably connected between the support frames; when using, add the sewage and the medicament that need handle from the pan feeding mouth at agitator top earlier, then open the motor at agitator top, make it drive inside puddler and impeller of agitator and rotate, the inside sewage of agitator and medicament will be mixed this moment, and there is the support frame at puddler middle part rigid coupling, the clean cylinder of support frame tip contacts because of the inside wall with the agitator and rotates, when clean cylinder rotates, just can clear up the inside wall of agitator, avoid the agitator when long-time use, the agitator inside wall that leads to that does not go often to clear up has impurity to adsorb, and the follow-up sewage medicament stirring effect problem of influence that leads to.
Further, the middle part of the cleaning roller is hinged with a cleaning blade; a torsional spring is arranged at the hinged position of the cleaning blade and the cleaning roller; the cleaning blades are arranged in the middle of the cleaning roller in multiple groups; the inner side wall of the cleaning blade and the stirring barrel are arranged in the middle of the cleaning roller to be in contact with each other, so that when the cleaning roller rotates, the cleaning blade continuously strikes the inner side wall of the stirring barrel, pollutants which are not easy to sweep away from the side wall of the cleaning blade are shaken off, and the cleaning effect of the cleaning roller on the inner side wall of the stirring barrel is improved.
Further, a piston cavity is formed in the cleaning roller; a piston rod is connected in the piston cavity in a sliding manner; the end part of the piston rod is connected to the side wall of the cleaning blade in a sliding manner; support cleaning blade through being equipped with piston chamber and piston rod inside at clean cylinder, make cleaning blade when contacting the agitator inside wall, the pressing force degree is bigger, strengthens the clean effect to the agitator inside wall.
Furthermore, a ventilation cavity is formed in the cleaning roller; the ventilation cavity is communicated among the rodless cavities of the piston cavities; be linked together through being equipped with the rodless chamber that ventilates the chamber with a plurality of piston chambeies, can receive when the extrusion at a clean blade, extrude the piston rod to the rodless chamber direction in piston chamber, make the intracavity portion atmospheric pressure increase of ventilating, do not receive extruded clean blade this moment and will be removed to the direction of keeping away from the clean cylinder pivot by the piston rod, the perk angle of this operation multiplicable clean blade when not receiving the extrusion, the number of clean blade and agitator inside wall contact has also been increased simultaneously, frictional force can be increaseed, the problem of skidding can not appear in messenger's clean cylinder.
Furthermore, the middle part of the cleaning roller is provided with a chute; the sliding chute is connected with a sliding block in a sliding manner; a blade is hinged to the sliding block; the middle part of the blade is hinged with the end part of the cleaning blade; when the cleaning blade is pushed by the piston rod to the rotating direction of the cleaning roller, the blade at the end part of the cleaning blade is lifted up, when the blade is unfolded on the cleaning roller, massive impurities inside the stirring barrel and on the side wall can be cut off, so that the stirring barrel can fully react with a sewage treatment agent, and the problem that the water outlet of the stirring barrel can be blocked by large impurities is avoided.
Furthermore, a plurality of groups of grooves are formed in the side wall of the cleaning blade, which is far away from the cleaning roller; a Y-shaped through groove is formed in the same side of the cleaning blade as the groove; pressing sheets are fixedly connected to the positions, corresponding to the Y-shaped through grooves, of the side walls of the cleaning blades; the Y-shaped through groove is internally connected with a Y-shaped spring piece in a sliding manner, and the end part of the Y-shaped spring piece is fixedly connected with the inner side wall of the pressing piece; when clean blade and the inside wall contact with the agitator, can extrude the inside Y shape spring leaf of pressing the shim, then Y shape spring leaf can will slide to Y shape logical inslot portion, and the other end of Y shape spring leaf will stretch out from the recess is inside this moment, and the Y shape spring leaf tip that stretches out will contact absorbent impurity on the agitator inside wall, smashes it to pieces it, when increasing quick-witted frictional force, makes the clearance effect further strengthen.
Further, a protective net is fixedly connected to the inner side wall of the groove; a cleaning air bag is fixedly connected to the groove and positioned in the protective net; will clean the inside detergent that is full of gasbag between the use, then when pressing the clamp plate to contact the agitator inside wall and then extrude Y shape spring leaf, Y shape spring leaf is at the inside gliding in-process of Y shape logical groove, can crowd brokenly the inside clean gasbag of protection network, and the inside detergent of clean gasbag will flow out, sees through the protection network and flows on the inside wall of agitator, when making clean cylinder and clean blade scrape the agitator inner wall department, changes in with greasy dirt clean up.
Further, an arc-shaped puncture needle is fixedly connected to the position, corresponding to the cleaning air bag, of the end part of the Y-shaped spring piece; the arc-shaped pricker is provided with a plurality of groups on the Y-shaped spring piece; the arc-shaped pricker is additionally arranged at the end part, close to the cleaning air bag, of the Y-shaped spring piece, so that the problem that the cleaning air bag cannot be broken due to insufficient pressure on the Y-shaped spring piece can be solved, and after the cleaning air bag is broken by the Y-shaped spring piece and the arc-shaped pricker, the inner side wall of the stirring barrel can be continuously cleaned by abutting against the protective net.
The invention has the beneficial effects that:
1. the invention provides a town domestic sewage purification device, which is characterized in that a cleaning roller is additionally arranged in a sewage stirring barrel, so that the inner side wall of the stirring barrel can be scraped and cleaned when a stirring impeller stirs sewage and a medicament, and the problem that the subsequent sewage and medicament mixing is influenced due to a large amount of impurity residues on the inner wall of the stirring barrel under the condition of no maintenance after long-time use is avoided.
2. According to the invention, the cleaning blade is additionally arranged on the cleaning roller, so that the friction force between the roller and the inner part of the stirring barrel is increased, and the problem of slippage when the cleaning roller is in contact with the stirring barrel due to impurities and excessive pollutants on the inner side wall of the stirring roller is avoided.
3. According to the invention, the cleaning air bag with the detergent is additionally arranged on the cleaning blade, so that the detergent in the cleaning air bag can be released when the cleaning blade contacts the inner side wall of the stirring barrel, and further, when the cleaning roller cleans the inner side wall of the stirring barrel, oil stain impurities which are difficult to clean are treated completely, and the cleaning effect of the roller is further improved.
Drawings
The accompanying drawings, which are included to provide a further understanding of the invention and are incorporated in and constitute a part of this application, illustrate embodiment(s) of the invention and together with the description serve to explain the invention without limiting the invention. In the drawings:
FIG. 1 is a perspective view of the present invention;
FIG. 2 is a cross-sectional view of the present invention;
FIG. 3 is a cross-sectional view of the cleaning roller of the present invention;
FIG. 4 is an enlarged view of a portion of FIG. 3 at A;
FIG. 5 is a cross-sectional view of a cleaning blade;
illustration of the drawings:
1. a stirring barrel; 2. a motor; 21. a stirring rod; 22. a support frame; 23. cleaning the roller; 24. cleaning the blades; 241. a groove; 242. a protective net; 243. cleaning the air bag; 244. a Y-shaped through groove; 245. pressing the sheet; 246. a Y-shaped spring piece; 247. an arc-shaped felting needle; 25. a piston cavity; 251. a piston rod; 26. a vent lumen; 27. a chute; 271. a slider; 272. a blade.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Specific examples are given below.
Referring to fig. 1-5, the present invention provides a town domestic sewage purification device, which comprises a mixing tank 1; the top end of the stirring barrel 1 is fixedly connected with a motor 2; the output end of the motor 2 is fixedly connected with a stirring rod 21; the stirring rod 21 penetrates through the side wall of the top of the stirring barrel 1 to the inside of the stirring barrel 1; the bottom end of the stirring rod 21 is fixedly connected with a stirring impeller; two groups of supporting frames 22 are fixedly connected to the middle part of the stirring rod 21 in the stirring barrel 1; a cleaning roller 23 is rotatably connected between the support frames 22; when using, add the sewage and the medicament that need handle from the pan feeding mouth at 1 top of agitator firstly, then open the motor 2 at 1 top of agitator, make it drive 1 inside puddler 21 of agitator and impeller and rotate, 1 inside sewage and the medicament of agitator will be mixed this moment, and there is support frame 22 at puddler 21 middle part rigid coupling, the clean cylinder 23 of support frame 22 tip contacts because of the inside wall with agitator 1 and rotates, when clean cylinder 23 rotates, just can clear up the inside wall of agitator 1, avoid agitator 1 when long-time use, it has impurity adsorption not to go often clear up 1 inside wall that leads to of agitator, and the follow-up sewage medicament stirring effect problem of influence that leads to.
As an embodiment of the present invention, the middle of the cleaning roller 23 is hinged with a cleaning blade 24; a torsion spring is arranged at the hinged position of the cleaning blade 24 and the cleaning roller 23; a plurality of groups of cleaning blades 24 are arranged in the middle of the cleaning roller 23; through the inside wall that is equipped with clean blade 24 and agitator 1 in the middle part of cleaning roller 23 and contact, can be when cleaning roller 23 is rotatory, clean blade 24 lasts the inside wall of striking agitator 1, shakes the pollutant that is difficult for sweeping away on its lateral wall and falls, increases cleaning roller 23 to 1 inside wall of agitator and to the cleaning effect.
As an embodiment of the present invention, a piston cavity 25 is opened inside the cleaning roller 23; a piston rod 251 is connected inside the piston cavity 25 in a sliding manner; the end of the piston rod 251 is slidably connected with the side wall of the cleaning blade 24; the cleaning blade 24 is supported by the piston cavity 25 and the piston rod 251 arranged inside the cleaning roller 23, so that the pressing force degree of the cleaning blade 24 is larger when the cleaning blade contacts the inner side wall of the stirring barrel 1, and the cleaning effect on the inner side wall of the stirring barrel 1 is enhanced.
As an embodiment of the present invention, a ventilation cavity 26 is opened inside the cleaning roller 23; the vent chamber 26 communicates between the plurality of rodless chambers of the piston chamber 25; the rodless cavities of the piston cavities 25 are communicated through the ventilation cavity 26, when one cleaning blade 24 is extruded, the piston rod 251 is extruded towards the rodless cavity of the piston cavity 25, so that the air pressure inside the ventilation cavity 26 is increased, the cleaning blade 24 which is not extruded at the moment can be moved towards the direction far away from the rotating shaft of the cleaning roller 23 by the piston rod 251, the tilting angle of the cleaning blade 24 which is not extruded can be increased by the operation, the number of the cleaning blade 24 in contact with the inner side wall of the stirring barrel 1 is increased, the friction force can be increased, and the problem of slippage of the cleaning roller 23 cannot occur.
As an embodiment of the present invention, the cleaning roller 23 is provided with a chute 27 at the middle thereof; a sliding block 271 is connected on the sliding groove 27 in a sliding manner; a blade 272 is hinged on the sliding block 271; the middle part of the blade 272 is hinged with the end part of the cleaning blade 24; when the cleaning blade 24 is pushed by the piston rod 251 in the direction away from the rotation direction of the cleaning roller 23, the blade 272 at the end of the cleaning blade 24 is lifted, and when the blade 272 is unfolded on the cleaning roller 23, large impurities in the inner part and on the side wall of the stirring barrel 1 are cut off, so that the large impurities can fully react with the sewage treatment agent, and the problem that the water outlet of the stirring barrel 1 is blocked by the large impurities is avoided.
As an embodiment of the present invention, a plurality of sets of grooves 241 are disposed on the side wall of the cleaning blade 24 away from the cleaning roller 23; a Y-shaped through groove 244 is formed in the cleaning blade 24 on the same side as the groove 241; pressing sheets 245 are fixedly connected to the side walls of the cleaning blades 24 at positions corresponding to the Y-shaped through grooves 244; a Y-shaped spring piece 246 is connected inside the Y-shaped through groove 244 in a sliding manner, and the end part of the Y-shaped spring piece is fixedly connected with the inner side wall of the pressing piece 245; when the cleaning blade 24 contacts with the inner side wall of the stirring barrel 1, the Y-shaped spring piece 246 inside the pressing piece 245 is extruded, then the Y-shaped spring piece 246 slides towards the Y-shaped through groove 244, the other end of the Y-shaped spring piece 246 extends out of the groove 241, the end part of the extending Y-shaped spring piece 246 contacts with impurities adsorbed on the inner side wall of the stirring barrel 1 and smashes the impurities, and the cleaning effect is further enhanced while the mechanical friction force is increased.
As an embodiment of the present invention, a protective net 242 is fixedly connected to an inner side wall of the groove 241; a cleaning air bag 243 is fixedly connected to the groove 241 and positioned inside the protective net 242; when the detergent is filled in the cleaning air bag 243 during use, and then the pressing piece 245 contacts the inner side wall of the stirring barrel 1 to press the Y-shaped spring piece 246, the Y-shaped spring piece 246 breaks the cleaning air bag 243 in the protective net 242 in the process of sliding in the Y-shaped through groove 244, the detergent in the cleaning air bag 243 flows out, flows onto the inner side wall of the stirring barrel 1 through the protective net 242, and oil stains are easily cleaned when the cleaning roller 23 and the cleaning blades 24 scrape the inner wall of the stirring barrel 1.
As an embodiment of the invention, an arc-shaped pricker 247 is fixedly connected to the end of the Y-shaped spring piece 246 corresponding to the cleaning air bag 243; the arc-shaped pricker 247 is provided with a plurality of groups on the Y-shaped spring piece 246; the arc-shaped pricker 247 is added at the end part of the Y-shaped spring piece 246 close to the air bag 243, so that the problem that the air bag 243 cannot be broken due to insufficient pressure applied to the Y-shaped spring piece 246 can be avoided, and after the air bag 243 is broken by the Y-shaped spring piece 246 and the arc-shaped pricker 247, the inner side wall of the stirring barrel 1 can be continuously cleaned against the protective net 242.
The working principle is as follows: when the device is used, sewage and a medicament to be treated are added from a feeding port at the top of the stirring barrel 1, then the motor 2 at the top of the stirring barrel 1 is opened to drive the stirring rod 21 and the stirring impeller in the stirring barrel 1 to rotate, at the moment, the sewage and the medicament in the stirring barrel 1 are mixed, the middle part of the stirring rod 21 is fixedly connected with the support frame 22, the cleaning roller 23 at the end part of the support frame 22 rotates due to contact with the inner side wall of the stirring barrel 1, when the cleaning roller 23 rotates, the inner side wall of the stirring barrel 1 can be cleaned, the problem that the inner side wall of the stirring barrel 1 is adsorbed with impurities and the subsequent sewage medicament stirring effect is influenced due to the fact that the cleaning is not frequently carried out when the stirring barrel 1 is used for a long time is avoided, the cleaning blade 24 is arranged in the middle part of the cleaning roller 23 and is contacted with the inner side wall of the stirring barrel 1, when the cleaning roller 23 rotates, the cleaning blade 24 continuously strikes the inner side wall of the stirring barrel 1 to shake off pollutants which are not easy to be swept away from the side wall, the cleaning effect of the cleaning roller 23 on the inner side wall of the stirring barrel 1 is improved, the cleaning blade 24 is supported by the piston cavity 25 and the piston rod 251 which are arranged in the cleaning roller 23, so that the pressing force degree is higher when the cleaning blade 24 contacts the inner side wall of the stirring barrel 1, the cleaning effect on the inner side wall of the stirring barrel 1 is enhanced, the rodless cavities of the plurality of piston cavities 25 are communicated by the ventilation cavity 26, when one cleaning blade 24 is extruded, the piston rod 251 is extruded towards the rodless cavity direction of the piston cavity 25, the air pressure in the ventilation cavity 26 is increased, at the moment, the cleaning blade 24 which is not extruded can be moved towards the direction far away from the rotating shaft of the cleaning roller 23 by the piston rod 251, and the tilting angle of the cleaning blade 24 when not extruded can be increased by the operation, meanwhile, the number of the cleaning blades 24 contacting with the inner side wall of the stirring barrel 1 is increased, the friction force can be increased, so that the problem of slipping of the cleaning roller 23 can be avoided, when the cleaning blades 24 are pushed by the piston rod 251 in the direction away from the rotation direction of the cleaning roller 23, the blades 272 at the end parts of the cleaning blades 24 are lifted, when the blades 272 are unfolded on the cleaning roller 23, large impurities in the inner part and on the side wall of the stirring barrel 1 can be cut off, so that the large impurities can fully react with a sewage treatment agent, the problem that the larger impurities block the water outlet of the stirring barrel 1 is avoided, when the cleaning blades 24 contact with the inner side wall of the stirring barrel 1, the Y-shaped spring pieces 246 in the pressing pieces 245 can be pressed, then the Y-shaped spring pieces 246 can slide towards the inner part of the Y-shaped through grooves 244, at the moment, the other ends of the Y-shaped spring pieces 246 can extend out of the grooves 241, the end parts of the extending Y-shaped spring pieces 246 can contact with the impurities adsorbed on the inner side wall of the stirring barrel 1, mashing the cleaning air bag 243 to increase the friction force of the machine, further enhancing the cleaning effect, filling the inside of the cleaning air bag 243 with detergent during use, then when the pressing sheet 245 contacts the inner side wall of the stirring barrel 1 to press the Y-shaped spring sheet 246, the cleaning air bag 243 inside the protective net 242 is crushed in the process that the Y-shaped spring sheet 246 slides inside the Y-shaped through groove 244, the detergent inside the cleaning air bag 243 flows out and flows onto the inner side wall of the stirring barrel 1 through the protective net 242, so that when the cleaning roller 23 and the cleaning blade 24 scrape the inner wall of the stirring barrel 1, oil stains can be cleaned more easily, the problem that the cleaning air bag 243 cannot be crushed due to insufficient pressure on the Y-shaped spring sheet 246 can be avoided by adding the arc-shaped pricks on the end part of the Y-shaped spring sheet 246 close to the cleaning air bag 243, and after the cleaning air bag 243 is punctured by the Y-shaped spring sheet 246 and the arc-shaped pricks, the inner side wall of the agitation vat 1 can be continuously cleaned against the protection net 242.
In the description herein, references to the description of "one embodiment," "an example," "a specific example" or the like are intended to mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the invention. In this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.
The foregoing shows and describes the general principles, essential features, and advantages of the invention. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, which are described in the specification and illustrated only to illustrate the principle of the present invention, but that various changes and modifications may be made therein without departing from the spirit and scope of the present invention, which fall within the scope of the invention as claimed.
Claims (8)
1. The utility model provides a town domestic sewage purification device which characterized in that: a mixing tank (1); the top end of the stirring barrel (1) is fixedly connected with a motor (2); the output end of the motor (2) is fixedly connected with a stirring rod (21); the stirring rod (21) penetrates through the side wall of the top of the stirring barrel (1) to the inside of the stirring barrel (1); the bottom end of the stirring rod (21) is fixedly connected with a stirring impeller; two groups of support frames (22) are fixedly connected with the middle part of the stirring rod (21) in the stirring barrel (1); and a cleaning roller (23) is rotatably connected between the support frames (22).
2. The town domestic sewage purification device according to claim 1, wherein: the middle part of the cleaning roller (23) is hinged with a cleaning blade (24); a torsion spring is arranged at the hinged position of the cleaning blade (24) and the cleaning roller (23); the cleaning blades (24) are provided with a plurality of groups in the middle of the cleaning roller (23).
3. The town domestic sewage purification device according to claim 2, wherein: a piston cavity (25) is formed in the cleaning roller (23); a piston rod (251) is connected inside the piston cavity (25) in a sliding manner; the end of the piston rod (251) is connected with the side wall of the cleaning blade (24) in a sliding way.
4. The town domestic sewage purification device according to claim 3, wherein: a ventilation cavity (26) is formed in the cleaning roller (23); the ventilation chamber (26) communicates between the plurality of rodless chambers of the piston chamber (25).
5. The town domestic sewage purification device according to claim 4, wherein: the middle part of the cleaning roller (23) is provided with a sliding chute (27); the sliding chute (27) is connected with a sliding block (271) in a sliding way; a blade (272) is hinged on the sliding block (271); the middle part of the blade (272) is hinged with the end part of the cleaning blade (24).
6. The town domestic sewage purification device according to claim 5, wherein: a plurality of groups of grooves (241) are formed in the side wall of the cleaning blade (24) far away from the cleaning roller (23); a Y-shaped through groove (244) is formed in the cleaning blade (24) on the same side as the groove (241); pressing sheets (245) are fixedly connected to the side walls of the cleaning blades (24) and the corresponding positions of the Y-shaped through grooves (244); the Y-shaped through groove (244) is internally connected with a Y-shaped spring piece (246) in a sliding manner, and the end part of the Y-shaped spring piece is fixedly connected with the inner side wall of the pressing piece (245).
7. The town domestic sewage purification device according to claim 6, wherein: a protective net (242) is fixedly connected to the inner side wall of the groove (241); and a cleaning air bag (243) is fixedly connected to the groove (241) and positioned inside the protective net (242).
8. The town domestic sewage purification device according to claim 7, wherein: an arc-shaped puncture needle (247) is fixedly connected at the position of the end part of the Y-shaped spring leaf (246) corresponding to the cleaning air bag (243); the arc-shaped pricker (247) is provided with a plurality of groups on the Y-shaped spring piece (246).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011585597.2A CN113292116B (en) | 2020-12-29 | 2020-12-29 | Urban domestic sewage purification device |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011585597.2A CN113292116B (en) | 2020-12-29 | 2020-12-29 | Urban domestic sewage purification device |
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| CN113292116A true CN113292116A (en) | 2021-08-24 |
| CN113292116B CN113292116B (en) | 2022-09-06 |
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| CN202011585597.2A Active CN113292116B (en) | 2020-12-29 | 2020-12-29 | Urban domestic sewage purification device |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114349103A (en) * | 2022-01-10 | 2022-04-15 | 无锡工源环境科技股份有限公司 | Reaction tank cleaning device for air-flotation purification equipment |
| CN115490319A (en) * | 2022-09-15 | 2022-12-20 | 江苏斯盖环保科技有限公司 | Microbial fuel cell based on sewage treatment equipment |
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