CN112591900B - Sewage biological treatment device - Google Patents

Sewage biological treatment device Download PDF

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Publication number
CN112591900B
CN112591900B CN202110019045.3A CN202110019045A CN112591900B CN 112591900 B CN112591900 B CN 112591900B CN 202110019045 A CN202110019045 A CN 202110019045A CN 112591900 B CN112591900 B CN 112591900B
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China
Prior art keywords
fixedly connected
pipe
blanking pipe
hole
cleaning plate
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CN202110019045.3A
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Chinese (zh)
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CN112591900A (en
Inventor
何小瑜
金喆浩
沈佳明
张强
沈尧
沈飞凯
洪根惠
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Hangzhou Guotai Environmental Protection Technology Co Ltd
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Hangzhou Guotai Environmental Protection Technology Co Ltd
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Priority to CN202110019045.3A priority Critical patent/CN112591900B/en
Publication of CN112591900A publication Critical patent/CN112591900A/en
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    • C—CHEMISTRY; METALLURGY
    • C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F3/00—Biological treatment of water, waste water, or sewage
    • C02F3/34—Biological treatment of water, waste water, or sewage characterised by the microorganisms used
    • C—CHEMISTRY; METALLURGY
    • C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F2303/00—Specific treatment goals
    • C02F2303/14—Maintenance of water treatment installations
    • 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 biological sewage treatment, and particularly relates to a biological sewage treatment device which comprises a body and a base; the body is fixedly connected to the top of the base; the top of the body is provided with a blanking pipe, the blanking pipe penetrates through the body and is rotatably connected with the body, and the body is connected with a discharging pipe close to the bottom through a valve; the top of the blanking pipe is fixedly connected with a funnel, and a blanking pipe at the bottom of the funnel is fixedly connected with an outer gear ring; the top of the body is fixedly connected with a motor at a position corresponding to the outer gear ring, and a first gear fixedly connected with an output shaft of the motor is meshed with the outer gear ring; a group of branch pipes are uniformly distributed at the bottom of the blanking pipe and communicated with the blanking pipe; according to the invention, the funnel is matched with the discharging pipe, so that newly added sewage and sludge are directly introduced into the middle part of original sewage in the body, the contact area between microorganisms in the body and the newly added sewage is increased, and the microbial purification treatment efficiency of the sewage is further increased.

Description

Sewage biological treatment device
Technical Field
The invention belongs to the technical field of biological sewage treatment, and particularly relates to a biological sewage treatment device.
Background
Sewage treatment is a process of purifying sewage to meet the requirement of draining a certain water body or reusing the water body. Sewage treatment is widely applied to various fields such as buildings, agriculture, traffic, energy, petrifaction, environmental protection, urban landscape, medical treatment, catering and the like, and is increasingly used in daily life of common people. The topics about water pollution are continuously raised and classified according to the sewage sources, and sewage treatment is generally divided into production sewage treatment and domestic sewage treatment. The production sewage comprises industrial sewage, agricultural sewage, medical sewage and the like, and the domestic sewage is sewage generated in daily life and refers to complex mixtures of various forms of inorganic matters and organic matters.
Some technical schemes related to injection molds also appear in the prior art, for example, a chinese patent with application number 202010470209X discloses a biological sewage treatment device, which comprises a bottom plate, wherein the top of the bottom plate is provided with two circular through holes, a treatment tank and an aeration tank are fixedly connected to the circular through holes of the bottom plate, a circular through hole is arranged below the left side of the treatment tank, and a connecting pipe is fixedly connected to the circular through holes of the treatment tank; however, in the prior art, the newly added sewage in the body cannot well contact the original sewage, so that the original microorganisms in the body cannot be rapidly diffused into the newly added sludge, and the microbial purification efficiency of the sewage and the sludge is reduced.
Therefore, the invention provides a sewage biological treatment device.
Disclosure of Invention
In order to make up for the defects of the prior art and solve the problems that the newly added sewage in the body cannot be well contacted with the original sewage in the prior art, so that the original microorganisms in the body cannot be rapidly diffused into the newly added sludge, and the microbial purification efficiency of the sewage and the sludge is reduced, the invention provides the biological sewage treatment device.
The technical scheme adopted by the invention for solving the technical problem is as follows: the invention relates to a sewage biological treatment device, which comprises a body and a base; the body is fixedly connected to the top of the base; the top of the body is provided with a blanking pipe, the blanking pipe penetrates through the body and is rotationally connected with the body, and the body close to the bottom is connected with a discharging pipe through a valve; the top of the blanking pipe is fixedly connected with a funnel, and a blanking pipe at the bottom of the funnel is fixedly connected with an outer gear ring; a motor is fixedly connected with the top of the body at a position corresponding to the outer gear ring, and a first gear fixedly connected with an output shaft of the motor is meshed with the outer gear ring; a group of branch pipes are uniformly distributed at the bottom of the blanking pipe and communicated with the blanking pipe; when the sewage treatment device works, newly added sewage in the body cannot be well contacted with original sewage in the prior art, so that original microorganisms in the body cannot be rapidly diffused into the newly added sludge, and the microbial purification efficiency of the sewage and the sludge is reduced.
Preferably, one end of the branch pipe, which is far away from the feeding pipe, is fixedly connected with a spray pipe, the spray pipe is perpendicular to the branch pipe, and the branch pipe faces to one side opposite to the rotating direction of the feeding pipe; through spray tube and branch pipe mutually perpendicular, and the branch pipe is to the opposite one side of unloading pipe direction of rotation for when sewage was followed the spray tube blowout, the slew velocity of branch pipe was further increased in the drive of the recoil power cooperation motor of formation, and then improved sewage and microorganism's area of contact, further increased the microbial purification treatment efficiency of sewage.
Preferably, the middle part of the blanking pipe is sleeved with an annular sleeve, and the annular sleeve is in rotary sealing connection with the blanking pipe; one side of the annular sleeve is communicated with the water pump through the water inlet pipe, and the water inlet pipe penetrates through the body and is fixedly connected with the body; a group of spray holes are uniformly distributed on the periphery of the blanking pipe at the position corresponding to the annular pipe, and one end of each spray hole close to the inside of the blanking pipe inclines downwards; the water pump is used for filling the water inlet pipe with the clean water under pressure, so that the clean water is filled into the spray holes after passing through the annular sleeve, and then is sprayed out to the inner wall of the discharging pipe through the spray holes, and the clean effect of the water flow sprayed out of the spray holes on the pipe wall of the discharging pipe is improved by matching the downward inclination of one end of the spray holes close to the discharging pipe, so that the flocculent impurities and the viscous impurities contained in the sewage are reduced, the discharging pipe is blocked, the smoothness of the discharging pipe is further ensured, and the sewage flowing efficiency of the discharging pipe is improved.
Preferably, an elastic cleaning ring is arranged in the annular sleeve, and a group of first tension springs is fixedly connected between the cleaning ring and the bottom of the annular sleeve; the cleaning ring is made of a light material with density less than that of water; the top of the cleaning ring is fixedly connected with a group of pull ropes, and the other ends of the pull ropes penetrate through the spray holes and extend into the discharging pipe; one end of the pull rope, which is positioned in the blanking pipe, is fixedly connected with a small ball; through rivers spout to the intraductal oblique below of unloading behind the orifice, further increase the flow velocity of intraductal sewage of unloading, rivers drive the bobble constantly to swing and collide in the unloading pipe simultaneously, increase the clean effect to the inside wall of unloading pipe, the bobble drives the periphery of the unloading pipe near the orifice of continuous scraping of clearance ring when rivers impact downwards simultaneously, reduce moss and incrustation scale in the clear water and grow and gather near the orifice, and then further guarantee the unblocked of orifice, increase the clearance effect of orifice blowout rivers to the inside wall of unloading pipe.
Preferably, the periphery of the pull rope is provided with a wear-resistant layer, and the pull rope is a steel rope made of multiple steel wires; the steel rope is napped to form a burr penetrating wear-resistant layer; the waste steel rope with the burrs formed after the outer steel wires are broken after long-time use is used, the steel rope is matched with the wear-resistant layer to scrape the inner wall of the spray hole, the inner wall of the spray hole is further guaranteed to be clean and unblocked, the loss of the flow velocity of water after passing through the spray hole is increased, the impact force of the water after flowing through the spray hole on the inner wall of the blanking pipe is further guaranteed, and the cleaning effect of the water sprayed by the spray hole on the inner wall of the blanking pipe is increased.
Preferably, the small balls on one side of the blanking pipe are provided with arc-shaped grooves, and the grooves are matched with the peripheral profiles of the adjacent small balls; a flexible magnetic sheet is arranged in the groove; the magnetic sheets in the grooves attract the adjacent small balls, the collision frequency and the collision force of the small balls in the blanking pipe are increased, so that the small balls are broken to flow through the solid impurities of the small balls when colliding with each other, the particle diameter of the impurities in the blanking pipe is further reduced, and the blockage of the blanking pipe is reduced.
Preferably, the bottom of the blanking pipe is rotatably connected with a second gear through a rotating shaft, and a notch is formed in the periphery of the second gear; a cleaning plate is connected in a sliding groove formed in the bottom of the body in a sliding manner, and a slag cleaning groove is formed in the middle of the cleaning plate; one end of the cleaning plate penetrates through the chute, and a recovery tank is fixedly connected to the bottom of the body and the position corresponding to the cleaning plate; a second tension spring is fixedly connected between the cleaning plate and the bottom of the chute; the top of the cleaning plate is fixedly connected with a rack through a support rod, and the rack is meshed with a second gear; when driving pivot and No. two gear rotations through unloading pipe, drive rack and cleaning plate slip for the residue precipitate of accumulation drops in the cleaning plate middle part cleaning groove in the accumulator after to the outside removal of spout, and later the breach rotates the rack and corresponds the position, and No. two wheel and rack break away from the meshing, and the cleaning plate resets under the effect of No. two extension springs, reduces the accumulation of this internal solid residue, reduces the residue and blocks up the drain pipe, further guarantees sewage treatment plant's normal operating.
Preferably, a cylinder body is fixedly connected between the cleaning plate and the bottom of the chute, and a piston rod which is in sliding connection in the cylinder body is fixedly connected with the cleaning plate; a first hole penetrating through the piston rod is formed in the piston rod, a group of second holes are uniformly distributed at the bottom of the cleaning plate, and the second holes are communicated with the first holes through third holes; a fourth hole is formed in the bottom of one side, away from the piston rod, of the cylinder body and is communicated with the water tank through a pipeline, and one-way valves are arranged in the fourth hole and the first hole; drive the piston rod and slide to the cylinder body outside through the clearance board when to the outside roll-off of spout, and then make produce the negative pressure in the rodless chamber in the cylinder body and draw water through No. four holes, later when the clearance board resets under No. two spring actions, the piston rod slides to the cylinder body bottom, make the water in the cylinder body fill No. three holes through a hole, later spout to clearance board bottom from No. two holes, and then reduce remaining impurity between clearance board and the spout bottom, reduce the frictional force between clearance board and the spout, further increase the efficiency that resets of clearance board.
Preferably, the tooth bottom of the second gear is provided with a slide hole, a push rod is connected in the slide hole in a sliding manner, and a pressure spring is fixedly connected between the push rod and the bottom of the slide hole; the position of the adjacent teeth close to the root is fixedly connected with an elastic membrane, and the bottom of the elastic membrane is fixedly connected with an ejector rod; the vent hole formed in the tooth is communicated with the bottom of the sliding hole; the position of the vent hole, which is close to the outlet, is provided with a circular arc chamfer; an elastic rope is fixedly connected in the vent hole through a V-shaped support, a conical plug is fixedly connected at the tail end of the elastic rope, and an annular groove is formed in the position, corresponding to the chamfer, of the periphery of the plug; two layers of films are arranged in the annular groove, and magnetic mud is filled between the two layers of films; a magnet is fixedly connected in the plug at one side of the film, which is far away from the elastic rope, a conical cavity is formed in the plug at one side of the film, which is close to the elastic rope, and the elastic rope penetrates through the plug and is fixedly connected with the film at the corresponding position; the push rod is matched with the elastic membrane, so that solid impurities are prevented from being clamped between adjacent teeth, and meanwhile, when the particles move between the rack and the teeth, the rack extrudes the particles to enable the particles to extrude the push rod, so that the particles shrink towards the inside of the sliding hole along with the push rod, and the rack and the second gear are clamped; compressed air that produces in the slide opening when the ejector pin slides in to the slide opening spouts through the air vent, and then clear up near the large granule impurity of No. two gears, further prevent particulate matter card between adjacent tooth, the air vent is opened under the effect of centrifugal force to the stopper post when rotatory through No. two gears simultaneously, make the air vent normally jet-propelled, when No. two gears stop, the elasticity rope drives the stopper post and seals the air vent, prevent that the air vent from being blockked up by mud, the elasticity rope relaxs the drawing to the film simultaneously, make the film reset, cooperation magnet is to the attraction of magnetic mud, make extrusion magnetic mud when the film resets, make the slow ring channel of magnetic mud complete filling, further increase the leakproofness between stopper post and the air vent.
The invention has the following beneficial effects:
1. according to the sewage biological treatment device, the funnel is matched with the feeding pipe, so that newly added sewage and sludge are directly guided into the middle of original sewage in the body, then the motor drives the outer gear ring and the feeding pipe to rotate, the sewage is quickly diffused into the original sewage in the body along with the rotating branch pipe, the contact area between microorganisms in the body and the newly added sewage is increased, and the microbial purification treatment efficiency of the sewage is further increased.
2. According to the biological sewage treatment device, the piston rod is driven to slide towards the outside of the cylinder body when the cleaning plate slides out of the sliding groove, so that negative pressure is generated in a rodless cavity in the cylinder body and water is pumped through the fourth hole, then when the cleaning plate is reset under the action of the second spring, the piston rod slides towards the bottom of the cylinder body, so that water in the cylinder body is filled into the third hole through the first hole and then is sprayed out from the second hole to the bottom of the cleaning plate, further residual impurities between the cleaning plate and the bottom of the sliding groove are reduced, the friction force between the cleaning plate and the sliding groove is reduced, and the resetting efficiency of the cleaning plate is further improved.
Drawings
The invention will be further described with reference to the accompanying 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 an enlarged view of a portion A of FIG. 2;
FIG. 4 is an enlarged view of a portion of FIG. 2 at B;
FIG. 5 is a view taken along line C of FIG. 4;
FIG. 6 is a partial cross-sectional view of gear number two of the present invention;
FIG. 7 is an enlarged view of a portion of FIG. 6 at D;
in the figure: the automatic cleaning device comprises a body 1, a base 11, a blanking pipe 12, a funnel 13, an outer gear ring 14, a motor 15, a first gear 16, a branch pipe 17, a spray pipe 18, an annular sleeve 2, a water inlet pipe 21, a spray hole 22, a cleaning ring 23, a first tension spring 24, a pull rope 25, a small ball 26, a groove 27, a magnetic sheet 28, a rotating shaft 3, a second gear 31, a notch 32, a sliding groove 33, a cleaning plate 34, a slag cleaning groove 35, a recovery groove 36, a second tension spring 37, a rack 38, a cylinder body 4, a piston rod 41, a first hole 42, a second hole 43, a third hole 44, a fourth hole 45, a tooth 5, a sliding hole 51, a push rod 52, an elastic membrane 53, a vent hole 54, a chamfer 55, a support 56, an elastic rope 57, a plug column 58, an annular groove 59, a film 6, a magnet 61 and a conical cavity 62.
Detailed Description
The present invention will be further described with reference to the following detailed description so that the technical means, the creation features, the achievement purposes and the effects of the present invention can be easily understood.
As shown in FIGS. 1 to 7, the biological sewage treatment apparatus according to the present invention comprises a body 1 and a base 11; the body 1 is fixedly connected to the top of the base 11; the top of the body 1 is provided with a blanking pipe 12, the blanking pipe 12 penetrates through the body 1 and is rotatably connected with the body 1, and the bottom of the body 1 close to the bottom is connected with a discharging pipe through a valve; the top of the blanking pipe 12 is fixedly connected with a funnel 13, and the blanking pipe 12 at the bottom of the funnel 13 is fixedly connected with an outer gear ring 14; a motor 15 is fixedly connected to the top of the body 1 at a position corresponding to the outer gear ring 14, and a first gear 16 fixedly connected to an output shaft of the motor 15 is meshed with the outer gear ring 14; a group of branch pipes 17 are uniformly distributed at the bottom of the blanking pipe 12, and the branch pipes 17 are communicated with the blanking pipe 12; when the sewage treatment device works, newly added sewage in the body 1 cannot be well contacted with original sewage in the prior art, so that original microorganisms in the body 1 cannot be rapidly diffused into the newly added sludge, and the microbial purification efficiency of the sewage and the sludge is reduced.
As an embodiment of the invention, a spray pipe 18 is fixedly connected to one end of the branch pipe 17 far away from the feeding pipe 12, the spray pipe 18 is perpendicular to the branch pipe 17, and the branch pipe 17 faces to the side opposite to the rotating direction of the feeding pipe 12; through spray tube 18 and branch pipe 17 mutually perpendicular, and branch pipe 17 towards the opposite one side of unloading pipe 12 direction of rotation for when sewage was spout from spray tube 18, the recoil power that forms further increased the slew velocity of branch pipe 17 in cooperation with the drive of motor 15, and then improved the area of contact of sewage and microorganism, further increased the microbial purification treatment efficiency of sewage.
As an embodiment of the invention, an annular sleeve 2 is sleeved in the middle of the blanking pipe 12, and the annular sleeve 2 is in rotary sealing connection with the blanking pipe 12; one side of the annular sleeve 2 is communicated with a water pump through a water inlet pipe 21, and the water inlet pipe 21 penetrates through the body 1 and is fixedly connected with the body 1; a group of spray holes 22 are uniformly distributed on the circumference of the blanking pipe 12 at the position corresponding to the annular pipe, and one end of each spray hole 22 close to the inside of the blanking pipe 12 is inclined downwards; the water inlet pipe 21 is filled with the pressurized clear water through the water pump, so that the clear water is filled into the spray holes 22 after passing through the annular sleeve 2, and then is sprayed out to the inner wall of the blanking pipe 12 through the spray holes 22, and the clean effect of the water flow sprayed out of the spray holes 22 on the pipe wall of the blanking pipe 12 is improved by matching with the downward inclination of one end, close to the inner part of the blanking pipe 12, of the spray holes 22, so that the adhesion of flocculent impurities and viscous impurities contained in sewage is reduced, the blanking pipe 12 is blocked, the smoothness of the blanking pipe 12 is further ensured, and the sewage flow efficiency of the blanking pipe 12 is improved.
As an embodiment of the invention, an elastic cleaning ring 23 is arranged in the annular sleeve 2, and a group of first tension springs 24 is fixedly connected between the cleaning ring 23 and the bottom of the annular sleeve 2; the cleaning ring 23 is made of a lightweight material having a density less than water; the top of the cleaning ring 23 is fixedly connected with a group of pull ropes 25, and the other ends of the pull ropes 25 penetrate through the spray holes 22 and extend into the blanking pipe 12; one end of the pull rope 25 positioned in the blanking pipe 12 is fixedly connected with a small ball 26; the water flow is sprayed to the lower oblique direction in the blanking pipe 12 after passing through the spray holes 22, so that the flowing speed of the sewage in the blanking pipe 12 is further increased, meanwhile, the water flow drives the small balls 26 to continuously swing and collide in the blanking pipe 12, the cleaning effect on the inner wall of the blanking pipe 12 is increased, meanwhile, when the small balls 26 impact downwards, the cleaning ring 23 is driven to continuously scrape the periphery of the blanking pipe 12 near the spray holes 22, the growth and accumulation of moss and scale in the clean water near the spray holes 22 are reduced, the smoothness of the spray holes 22 is further ensured, and the cleaning effect of the water flow sprayed by the spray holes 22 on the inner wall of the blanking pipe 12 is increased.
As an embodiment of the present invention, the outer circumference of the pulling rope 25 is provided with a wear-resistant layer, and the pulling rope 25 is a steel rope made of a plurality of steel wires; the steel rope is napped to form a burr penetrating wear-resistant layer; by utilizing waste steel ropes which are formed by galling burrs after the fracture of the peripheral steel wires after long-time use and are matched with the wear-resistant layer to increase the scraping on the inner wall of the spray hole 22, the cleanness and smoothness of the inner wall of the spray hole 22 are further ensured, the loss of the flow velocity of water flowing through the spray hole 22 is increased, the impact force of the water flowing through the spray hole 22 on the inner wall of the blanking pipe 12 is further ensured, and the cleaning effect of the water sprayed from the spray hole 22 on the inner wall of the blanking pipe 12 is increased.
As an embodiment of the present invention, an arc-shaped groove 27 is formed on the small ball 26 at one side of the blanking pipe 12, and the groove 27 is matched with the outer peripheral profile of the adjacent small ball 26; a flexible magnetic sheet 28 is arranged in the groove 27; the magnetic sheets 28 in the grooves 27 attract the adjacent small balls 26, so that the collision frequency and the collision force of the small balls 26 in the blanking pipe 12 are increased, solid impurities flowing through the small balls 26 are broken when the small balls 26 collide with each other, the particle diameter of the impurities in the blanking pipe 12 is further reduced, and the blockage of the blanking pipe 12 is reduced.
As an embodiment of the invention, the bottom of the blanking pipe 12 is rotatably connected with a second gear 31 through a rotating shaft 3, and a notch 32 is arranged on the periphery of the second gear 31; a cleaning plate 34 is connected in a sliding way in a sliding groove 33 formed in the bottom of the body 1, and a slag cleaning groove 35 is formed in the middle of the cleaning plate 34; one end of the cleaning plate 34 penetrates through the chute 33, and a recovery groove 36 is fixedly connected to the bottom of the body 1 and the position corresponding to the cleaning plate 34; a second tension spring 37 is fixedly connected between the cleaning plate 34 and the bottom of the chute 33; the top of the cleaning plate 34 is fixedly connected with a rack 38 through a support rod, and the rack 38 is meshed with the second gear 31; drive pivot 3 and No. two gear 31 when rotatory through unloading pipe 12, it slides to drive rack 38 and cleaning plate 34, make the residue precipitate of accumulation in cleaning plate 34 middle part cleaning groove 35 drop in accumulator 36 after to spout 33 outside removal, later breach 32 rotates rack 38 corresponding position, no. two gear 31 and rack 38 break away from the meshing, cleaning plate 34 resets under No. two extension springs 37's effect, reduce the accumulation of body 1 internal solid residue, reduce the residue and block up the drain pipe, further guarantee sewage treatment plant's normal operating.
As an embodiment of the invention, a cylinder 4 is fixedly connected between the cleaning plate 34 and the bottom of the chute 33, and a piston rod 41 slidably connected in the cylinder 4 is fixedly connected with the cleaning plate 34; a first hole 42 penetrating through the piston rod 41 is formed in the piston rod 41, a group of second holes 43 are uniformly distributed at the bottom of the cleaning plate 34, and the second holes 43 are communicated with the first hole 42 through third holes 44; a fourth hole 45 is formed in the bottom of one side, away from the piston rod 41, of the cylinder body 4, the fourth hole 45 is communicated with the water tank through a pipeline, and one-way valves are arranged in the fourth hole 45 and the first hole 42; when the cleaning plate 34 slides out of the sliding groove 33, the piston rod 41 is driven to slide towards the outside of the cylinder body 4, negative pressure is generated in a rodless cavity in the cylinder body 4, water is pumped through the fourth hole 45, then when the cleaning plate 34 is reset under the action of the second spring, the piston rod 41 slides towards the bottom of the cylinder body 4, water in the cylinder body 4 is enabled to be filled into the third hole 44 through the first hole 42, then the water is sprayed out from the second hole 43 towards the bottom of the cleaning plate 34, residual impurities between the cleaning plate 34 and the bottom of the sliding groove 33 are reduced, friction between the cleaning plate 34 and the sliding groove 33 is reduced, and the resetting efficiency of the cleaning plate 34 is further improved.
As an embodiment of the invention, a slide hole 51 is formed at the bottom of the tooth 5 of the second gear 31, a push rod 52 is connected in the slide hole 51 in a sliding manner, and a pressure spring is fixedly connected between the push rod 52 and the bottom of the slide hole 51; an elastic film 53 is fixedly connected to the position, close to the root, of the adjacent tooth 5, and the bottom of the elastic film 53 is fixedly connected with the ejector rod 52; the vent hole 54 formed in the tooth 5 is communicated with the bottom of the slide hole 51; the position of the vent hole 54 close to the outlet is provided with a circular arc chamfer 55; an elastic rope 57 is fixedly connected in the vent hole 54 through a V-shaped support 56, the tail end of the elastic rope 57 is fixedly connected with a conical plug 58, and an annular groove 59 is formed in the position, corresponding to the chamfer 55, of the periphery of the plug 58; two layers of thin films 6 are arranged in the annular groove 59, and magnetic mud is filled between the two layers of thin films 6; a magnet 61 is fixedly connected in the plug 58 on one side of the film 6, which is far away from the elastic rope 57, a conical cavity 62 is formed in the plug 58 on one side of the film 6, which is close to the elastic rope 57, and the elastic rope 57 penetrates through the plug 58 and is fixedly connected with the film 6 at the corresponding position; through the cooperation of the ejector rod 52 and the elastic membrane 53, the solid impurities clamped between the adjacent teeth 5 are reduced, and meanwhile, when the particles move to a position between the rack 38 and the teeth 5, the rack 38 extrudes the particles to enable the particles to extrude the ejector rod 52, so that the particles shrink towards the sliding hole 51 along with the ejector rod 52, and the rack 38 and the second gear 31 are clamped; compressed air generated in the sliding hole 51 is sprayed out through the vent hole 54 when the ejector rod 52 slides in the sliding hole 51, and then large particle impurities near the second gear 31 are cleaned, and further particulate matter is prevented from being clamped between the adjacent teeth 5, meanwhile, the vent hole 54 is opened by the plug column 58 under the action of centrifugal force when the second gear 31 rotates, so that the vent hole 54 is normally sprayed with air, when the second gear 31 stops, the elastic rope 57 drives the plug column 58 to seal the vent hole 54, the vent hole 54 is prevented from being blocked by sludge, meanwhile, the elastic rope 57 relaxes the stretching of the thin film 6, the thin film 6 is reset, the magnetic mud is extruded by the matching magnet 61 when the thin film 6 is reset, the slow annular groove 59 is completely filled with the magnetic mud, and the sealing performance between the plug column 58 and the vent hole 54 is further improved.
When the sewage treatment device works, the funnel 13 is matched with the discharging pipe 12, so that newly added sewage and sludge are directly introduced into the middle part of original sewage in the body 1, then the motor 15 drives the outer gear ring 14 and the discharging pipe 12 to rotate, so that the sewage is quickly diffused into the original sewage in the body 1 along with the rotating branch pipe 17, the contact area between microorganisms in the body 1 and the newly added sewage is increased, and the microorganism purification treatment efficiency of the sewage is further increased; through the mutually perpendicular of the spray pipe 18 and the branch pipe 17 and the opposite side of the rotation direction of the branch pipe 17 towards the blanking pipe 12, when the sewage is sprayed out from the spray pipe 18, the formed recoil force is matched with the driving of the motor 15 to further increase the rotation speed of the branch pipe 17, so that the contact area of the sewage and microorganisms is increased, and the microorganism purification treatment efficiency of the sewage is further increased; clean water with pressure is filled into the water inlet pipe 21 through the water pump, so that the clean water is filled into the spray holes 22 after passing through the annular sleeve 2, and then is sprayed out to the inner wall of the blanking pipe 12 through the spray holes 22, and the clean effect of water flow sprayed out of the spray holes 22 on the pipe wall of the blanking pipe 12 is improved by matching with the downward inclination of one end, close to the interior of the blanking pipe 12, of the spray holes 22, so that flocculent impurities and viscous impurities contained in sewage are reduced from adhering to and blocking the blanking pipe 12, the smoothness of the blanking pipe 12 is further ensured, and the sewage flow efficiency of the blanking pipe 12 is improved; the water flow is sprayed to the lower oblique direction in the blanking pipe 12 after passing through the spray holes 22, so that the flowing speed of the sewage in the blanking pipe 12 is further increased, meanwhile, the water flow drives the small balls 26 to continuously swing and collide in the blanking pipe 12, the cleaning effect on the inner wall of the blanking pipe 12 is increased, meanwhile, when the small balls 26 impact downwards, the cleaning ring 23 is driven to continuously scrape the periphery of the blanking pipe 12 near the spray holes 22, the growth and accumulation of moss and scale in the clean water near the spray holes 22 are reduced, the smoothness of the spray holes 22 is further ensured, and the cleaning effect of the water flow sprayed by the spray holes 22 on the inner wall of the blanking pipe 12 is increased; the waste steel ropes with burrs formed after the outer steel wires are broken after long-time use are used, the abrasion-resistant layers are matched to increase scraping on the inner walls of the spray holes 22, the inner walls of the spray holes 22 are further ensured to be clean and smooth, the loss of the flow velocity of water after passing through the spray holes 22 is increased, the impact force of the water after flowing through the spray holes 22 on the inner wall of the blanking pipe 12 is further ensured, and the cleaning effect of the water sprayed by the spray holes 22 on the inner wall of the blanking pipe 12 is increased; the magnetic sheets 28 in the grooves 27 attract the adjacent small balls 26, so that the collision frequency and the collision force of the small balls 26 in the blanking pipe 12 are increased, solid impurities flowing through the small balls 26 are broken when the small balls 26 collide with each other, the particle diameter of the impurities in the blanking pipe 12 is further reduced, and the blockage of the blanking pipe 12 is reduced; when the rotating shaft 3 and the second gear 31 are driven to rotate through the discharging pipe 12, the rack 38 and the cleaning plate 34 are driven to slide, so that residue sediments accumulated in the residue cleaning groove 35 in the middle of the cleaning plate 34 move to the outside of the chute 33 and then fall into the recovery groove 36, the notch 32 rotates to the position corresponding to the rack 38, the second gear 31 is disengaged from the rack 38, the cleaning plate 34 is reset under the action of the second tension spring 37, the accumulation of solid residues in the body 1 is reduced, the blockage of a drain pipe by the residues is reduced, and the normal operation of the sewage treatment device is further ensured; when the cleaning plate 34 slides out of the sliding groove 33, the piston rod 41 is driven to slide towards the outside of the cylinder body 4, negative pressure is generated in a rodless cavity in the cylinder body 4, water is pumped through the fourth hole 45, then when the cleaning plate 34 is reset under the action of the second spring, the piston rod 41 slides towards the bottom of the cylinder body 4, water in the cylinder body 4 is filled into the third hole 44 through the first hole 42, and then is sprayed out from the second hole 43 to the bottom of the cleaning plate 34, so that residual impurities between the cleaning plate 34 and the bottom of the sliding groove 33 are reduced, the friction force between the cleaning plate 34 and the sliding groove 33 is reduced, and the resetting efficiency of the cleaning plate 34 is further improved; the push rod 52 is matched with the elastic film 53, so that solid impurities are prevented from being clamped between the adjacent teeth 5, meanwhile, when the particles move between the rack 38 and the teeth 5, the rack 38 extrudes the particles to enable the particles to extrude the push rod 52, the particles are further contracted towards the inside of the slide hole 51 along with the push rod 52, and the rack 38 and the second gear 31 are further clamped; compressed air generated in the sliding hole 51 is sprayed out through the vent hole 54 when the ejector rod 52 slides in the sliding hole 51, and then large particle impurities near the second gear 31 are cleaned, and further particulate matter is prevented from being clamped between the adjacent teeth 5, meanwhile, the vent hole 54 is opened by the plug column 58 under the action of centrifugal force when the second gear 31 rotates, so that the vent hole 54 is normally sprayed with air, when the second gear 31 stops, the elastic rope 57 drives the plug column 58 to seal the vent hole 54, the vent hole 54 is prevented from being blocked by sludge, meanwhile, the elastic rope 57 relaxes the stretching of the thin film 6, the thin film 6 is reset, the magnetic mud is extruded by the matching magnet 61 when the thin film 6 is reset, the slow annular groove 59 is completely filled with the magnetic mud, and the sealing performance between the plug column 58 and the vent hole 54 is further improved.
The front, the back, the left, the right, the upper and the lower are all based on figure 1 in the attached drawings of the specification, according to the standard of the observation angle of a person, the side of the device facing an observer is defined as the front, the left side of the observer is defined as the left, and so on.
In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", etc., indicate orientations or positional relationships based on those shown in the drawings, and are used merely for convenience in describing the present invention and for simplifying the description, but do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the scope of the present invention.
The foregoing shows and describes the general principles, principal 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. The scope of the invention is defined by the appended claims and equivalents thereof.

Claims (6)

1. A sewage biological treatment device is characterized in that: comprises a body (1) and a base (11); the body (1) is fixedly connected to the top of the base (11); the top of the body (1) is provided with a blanking pipe (12), the blanking pipe (12) penetrates through the body (1) and is rotatably connected with the body (1), and the position, close to the bottom, of the body (1) is connected with a discharging pipe through a valve; the top of the blanking pipe (12) is fixedly connected with a funnel (13), and the blanking pipe (12) at the bottom of the funnel (13) is fixedly connected with an outer gear ring (14); a motor (15) is fixedly connected to the top of the body (1) at a position corresponding to the outer gear ring (14), and a first gear (16) fixedly connected with an output shaft of the motor (15) is meshed with the outer gear ring (14); a group of branch pipes (17) are uniformly distributed at the bottom of the blanking pipe (12), and the branch pipes (17) are communicated with the blanking pipe (12);
one end of the branch pipe (17) far away from the blanking pipe (12) is fixedly connected with a spray pipe (18), the spray pipe (18) is perpendicular to the branch pipe (17), and the branch pipe (17) faces to one side of the blanking pipe (12) opposite to the rotating direction;
the middle part of the blanking pipe (12) is sleeved with an annular sleeve (2), and the annular sleeve (2) is in rotary sealing connection with the blanking pipe (12); one side of the annular sleeve (2) is communicated with the water pump through a water inlet pipe (21), and the water inlet pipe (21) penetrates through the body (1) and is fixedly connected with the body (1); a group of spray holes (22) are uniformly distributed on the periphery of the blanking pipe (12) at the position corresponding to the annular pipe, and one end of each spray hole (22) close to the inside of the blanking pipe (12) inclines downwards;
an elastic cleaning ring (23) is arranged in the annular sleeve (2), and a group of first tension springs (24) is fixedly connected between the cleaning ring (23) and the bottom of the annular sleeve (2); the cleaning ring (23) is made of a light material having a density less than that of water; the top of the cleaning ring (23) is fixedly connected with a group of pull ropes (25), and the other ends of the pull ropes (25) penetrate through the spray holes (22) and extend into the discharging pipe (12); one end of the pull rope (25) positioned in the blanking pipe (12) is fixedly connected with a small ball (26).
2. The biological wastewater treatment plant according to claim 1, wherein: the periphery of the pull rope (25) is provided with a wear-resistant layer, and the pull rope (25) is a steel rope made of multiple steel wires; the steel rope is napped to form a burr penetrating wear-resistant layer.
3. The biological wastewater treatment plant according to claim 2, wherein: the small balls (26) on one side of the blanking pipe (12) are provided with arc-shaped grooves (27), and the grooves (27) are matched with the peripheral profiles of the adjacent small balls (26); a flexible magnetic sheet (28) is arranged in the groove (27).
4. The biological wastewater treatment plant according to claim 3, wherein: the bottom of the blanking pipe (12) is rotatably connected with a second gear (31) through a rotating shaft (3), and a notch (32) is formed in the periphery of the second gear (31); a cleaning plate (34) is connected in a sliding groove (33) formed in the bottom of the body (1) in a sliding manner, and a slag cleaning groove (35) is formed in the middle of the cleaning plate (34); one end of the cleaning plate (34) penetrates through the chute (33), and a recovery groove (36) is fixedly connected to the bottom of the body (1) and the position corresponding to the cleaning plate (34); a second tension spring (37) is fixedly connected between the cleaning plate (34) and the bottom of the chute (33); the top of the cleaning plate (34) is fixedly connected with a rack (38) through a support rod, and the rack (38) is meshed with the second gear (31).
5. The biological wastewater treatment plant according to claim 4, wherein: a cylinder body (4) is fixedly connected between the cleaning plate (34) and the bottom of the chute (33), and a piston rod (41) which is in sliding connection with the cylinder body (4) is fixedly connected with the cleaning plate (34); a first hole (42) penetrating through the piston rod (41) is formed in the piston rod (41), a group of second holes (43) are uniformly distributed at the bottom of the cleaning plate (34), and the second holes (43) are communicated with the first hole (42) through third holes (44); no. four holes (45) are formed in the bottom of one side, away from the piston rod (41), of the cylinder body (4), the No. four holes (45) are communicated with the water tank through a pipeline, and one-way valves are arranged in the No. four holes (45) and the first hole (42).
6. The biological wastewater treatment plant according to claim 5, wherein: the bottom of the tooth (5) of the second gear (31) is provided with a sliding hole (51), a push rod (52) is connected in the sliding hole (51) in a sliding manner, and a pressure spring is fixedly connected between the push rod (52) and the bottom of the sliding hole (51); an elastic membrane (53) is fixedly connected to the position, close to the root, of the adjacent tooth (5), and the bottom of the elastic membrane (53) is fixedly connected with the ejector rod (52); a vent hole (54) formed in the tooth (5) is communicated with the bottom of the sliding hole (51); the position of the vent hole (54) close to the outlet is provided with a circular arc chamfer (55); an elastic rope (57) is fixedly connected with the inside of the vent hole (54) through a V-shaped support (56), a conical plug column (58) is fixedly connected with the tail end of the elastic rope (57), and an annular groove (59) is formed in the position, corresponding to the chamfer angle (55), of the periphery of the plug column (58); two layers of thin films (6) are arranged in the annular groove (59), and magnetic mud is filled between the two layers of thin films (6); the magnet (61) is fixedly connected in the plug column (58) on one side, far away from the elastic rope (57), of the film (6), the conical cavity (62) is formed in the plug column (58) on one side, close to the elastic rope (57), of the film (6), and the elastic rope (57) penetrates through the plug column (58) and then is fixedly connected with the film (6) in the corresponding position.
CN202110019045.3A 2021-01-07 2021-01-07 Sewage biological treatment device Active CN112591900B (en)

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