CN114890587A - Municipal administration is sewage pretreatment equipment for water supply and drainage - Google Patents

Municipal administration is sewage pretreatment equipment for water supply and drainage Download PDF

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Publication number
CN114890587A
CN114890587A CN202210609633.7A CN202210609633A CN114890587A CN 114890587 A CN114890587 A CN 114890587A CN 202210609633 A CN202210609633 A CN 202210609633A CN 114890587 A CN114890587 A CN 114890587A
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CN
China
Prior art keywords
treatment tank
sewage
fixedly connected
water inlet
pipe
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Granted
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CN202210609633.7A
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Chinese (zh)
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CN114890587B (en
Inventor
冯剑
叶旸
肖玲
沈嘉昀
曹洋浩
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HUAHUI ENGINEERING DESIGN GROUP CO LTD
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HUAHUI ENGINEERING DESIGN GROUP CO LTD
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Publication of CN114890587A publication Critical patent/CN114890587A/en
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    • CCHEMISTRY; METALLURGY
    • C02TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02FTREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F1/00Treatment of water, waste water, or sewage
    • C02F1/52Treatment of water, waste water, or sewage by flocculation or precipitation of suspended impurities
    • C02F1/5281Installations for water purification using chemical agents
    • CCHEMISTRY; METALLURGY
    • C02TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02FTREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F1/00Treatment of water, waste water, or sewage
    • C02F1/001Processes for the treatment of water whereby the filtration technique is of importance
    • CCHEMISTRY; METALLURGY
    • C02TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02FTREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F2303/00Specific treatment goals
    • C02F2303/14Maintenance of water treatment installations
    • CCHEMISTRY; METALLURGY
    • C02TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02FTREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F2303/00Specific treatment goals
    • C02F2303/16Regeneration of sorbents, filters

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  • Chemical & Material Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Hydrology & Water Resources (AREA)
  • Engineering & Computer Science (AREA)
  • Environmental & Geological Engineering (AREA)
  • Water Supply & Treatment (AREA)
  • Organic Chemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • General Chemical & Material Sciences (AREA)
  • Filtration Of Liquid (AREA)

Abstract

The invention relates to the technical field of sewage pretreatment, and discloses sewage pretreatment equipment for municipal water supply and drainage, which comprises a treatment tank and a medicine storage tank, wherein the treatment tank and the medicine storage tank are respectively and fixedly arranged on a rack, two sides of the top of the treatment tank are respectively and fixedly provided with a first water inlet pipe, a partition plate is fixedly arranged inside the upper part of the treatment tank, the periphery of the partition plate is symmetrically provided with a water inlet and a slag discharge port, the water inlet and the water inlet pipes are positioned on the same vertical line, the bottom of the water inlet is fixedly connected with a connecting pipe, the bottom of the connecting pipe is communicated with a sewage treatment cavity inside the treatment tank, a rotating rod is rotatably arranged in the middle of the treatment tank, the sewage pretreatment equipment accelerates the mixing reaction of sewage and flocculating solution by arranging the rotating rod and a stirring rod, simultaneously can automatically clean the inner wall of a tank body, prolongs the service life of the device, and can filter the sewage by arranging a driving component and a filtering component, and the filtered sundries are automatically discharged, so that the use is convenient.

Description

Municipal administration is sewage pretreatment equipment for water supply and drainage
Technical Field
The invention relates to the technical field of sewage pretreatment, in particular to sewage pretreatment equipment for municipal water supply and drainage.
Background
Municipal works refer to municipal infrastructure construction works. In China, municipal infrastructure refers to various buildings, structures, equipment and the like which are arranged in planning and construction ranges of urban areas and towns (villages) and provide paid or unpaid public products and services for residents based on government responsibilities and obligations. Various public infrastructure construction supporting in urban life all belong to municipal works category, for example common urban road, bridge, subway, underground pipeline, tunnel, river course, track traffic, sewage treatment, refuse treatment processing etc. engineering, for example again with the life closely relevant various pipelines: rainwater, sewage, feedwater, normal water, electric power (the part outside the red line), telecommunications, heating power, gas etc. and the construction of square, urban afforestation etc. in addition all belong to the municipal works category, in order to make municipal sewage can accord with the standard of emission, generally need utilize sewage pretreatment device to carry out the sedimentation treatment to sewage.
Present municipal water supply and drainage sewage pretreatment equipment is when using, flocculation liquid is not high with sewage mixing efficiency, reaction rate is slower, and at the device operation in-process, there is partial impurity residue to remain at the inner wall of device, inconvenient clearance, in addition, current sewage pretreatment device can not carry out the residue in the filtration sewage in succession when using, carry out the cleanness of filter screen midway, it is comparatively inconvenient to operate, and influence treatment effeciency, therefore, we provide a municipal water supply and drainage sewage pretreatment equipment.
Disclosure of Invention
Technical problem to be solved
Aiming at the defects of the prior art, the invention provides sewage pretreatment equipment for municipal water supply and drainage, which solves the problems in the background art.
(II) technical scheme
In order to achieve the purpose, the invention provides the following technical scheme: the utility model provides a municipal administration is sewage pretreatment equipment for drainage, includes treatment tank and medicine storage tank, treatment tank and medicine storage tank are fixed mounting respectively in the frame, treatment tank top both sides are fixed mounting respectively have inlet tube one, the inside fixed mounting in treatment tank upper portion has the baffle, the baffle has seted up water inlet and row cinder notch all around symmetrically, the water inlet is in same vertical line with the inlet tube, water inlet bottom fixedly connected with connecting pipe, the connecting pipe bottom communicates with each other with the inside sewage treatment chamber of treatment tank, the dwang is installed in the middle of the treatment tank rotation, the dwang bottom runs through to extend to the inside of treatment tank lower part, dwang lower part side fixedly connected with multiunit puddler, dwang and puddler inside are hollow and communicate each other, the dwang top extends to the outside of treatment tank top, dwang top fixedly connected with band pulley four, the side edge of the top end of the treatment tank is fixedly provided with a second motor, a third belt wheel is fixedly arranged on an output shaft of the second motor, the third belt wheel is rotatably connected with the fourth belt wheel through a second driving belt, a water pump is fixedly arranged in the middle of the top of the medicine storage tank, the water inlet end of the water pump is connected with the inner cavity of the medicine storage tank through a water pipe, the water outlet end of the water pump is fixedly connected with a water pipe, and the other end of the water pipe is movably connected with the top end of the rotating rod through a rotating joint.
Preferably, fixed mounting has the support frame in the middle of the baffle up end, the support frame side is provided with the filter assembly who is used for straining debris in the sewage, filter assembly has four groups, and the setting of symmetry is at the support frame side, filter assembly includes the installing frame, movable mounting has the filter box in the middle of the installing frame, the multiunit filtration pore has been seted up at the filter box top, the sliding chamber has been seted up respectively to installing frame both ends inner wall, the adjacent both sides limit difference fixedly connected with slider in filter box and sliding chamber, the slider slides and sets up in the sliding chamber, sliding chamber top fixed mounting has spring one.
Preferably, a driving assembly is arranged in the middle of the supporting frame, the driving assembly can drive the filtering assembly to rotate, and then filtered sundries in the filtering assembly are discharged, the supporting frame is two circular rings which are arranged in an up-and-down symmetrical mode, the two circular rings are respectively and fixedly connected with the top of the treatment tank and the partition plate, a gap is arranged between the two circular rings, the opposite side edges of the two circular rings are respectively provided with a limit slide rail, the driving assembly comprises a connecting shaft, the middle part of the connecting shaft is fixedly connected with a limit ball, the limit ball is arranged in the limit slide rail in a sliding mode, one end, located on the inner side of the supporting frame, of the connecting shaft is fixedly connected with a first bevel gear, the bottom end of the first bevel gear is rotatably installed in the middle of the top of the partition plate through a rotating column, the second bevel gear is meshed with the first bevel gear, one end, located on the outer side of the supporting frame, of the connecting shaft is fixedly connected with the side edge of the mounting frame, the rotating column is fixedly provided with a second belt wheel, the outer side wall of the treatment tank is fixedly provided with a first motor, the output end of the first motor is fixedly provided with a first belt wheel, and the first belt wheel and the second belt wheel are in rotating connection through a driving belt.
Preferably, puddler tip movable mounting has clean subassembly, clean subassembly includes the slide bar of slidable mounting in the puddler tip inside, puddler internally mounted has the spring two that makes the slide bar reset, slide bar outside end fixedly connected with cleaning brush, slide bar medial extremity fixedly connected with connecting rod, connecting rod tip fixedly connected with chock, the through-hole has been seted up on dwang side and the chock correspondence position, the leakage fluid dram has been seted up on the puddler side, fixed mounting has the filter screen on the leakage fluid dram.
Preferably, the connecting shaft is located one section of the support frame outside and is equipped with the lantern ring in a sleeved manner, both sides are fixedly connected with gag lever post respectively about the lantern ring, the gag lever post head is the ball form, the last spacing spout that begins of support frame lateral wall, the head of gag lever post slides and sets up in spacing spout.
Preferably, a temporary storage pipe is fixedly mounted in the middle of the first water inlet pipe, and a second electromagnetic valve is fixedly mounted below the temporary storage pipe.
Preferably, a first electromagnetic valve is fixedly installed on a drain pipe at the bottom of the treatment tank.
Preferably, a slag discharging pipe is fixedly installed at the bottom of the slag discharging port, and the bottom end of the slag discharging pipe extends to the outer side of the treatment tank.
Preferably, the top edges of the water inlet and the slag discharge port are respectively and fixedly provided with a funnel.
Preferably, a water inlet pipe II is fixedly installed at the top of the medicine storage tank.
(III) advantageous effects
The invention provides sewage pretreatment equipment for municipal water supply and drainage, which has the following beneficial effects:
1. according to the invention, the rotating rod and the stirring rod are driven to rotate by the motor II, the sliding rod and the cleaning brush are thrown out by centrifugal force to be attached to the inner wall of the treatment tank in the rotating process of the stirring rod, the inner wall of the tank body is cleaned during rotation, impurities are prevented from being accumulated, the sliding rod is thrown out, the plug block is driven to be opened, the flocculating solution is pumped out by the water pump and is guided into the treatment tank, the sewage and the flocculating solution are fully mixed and reacted by rotating and stirring, and the reaction efficiency is improved.
2. Can filter the debris that get into in the sewage through setting up filtering component, during the use, when sewage flowed down from inlet tube one, at first dropped into the filter box, through the great debris interception of filtration pore in with the sewage, later filtered sewage dropped into the below water inlet, realized filtering sewage.
3. The driving assembly is arranged to drive the filtering assembly to rotate so as to discharge filtered sundries in the filtering assembly, when the filtering assembly is used, after the filtering assembly works for a period of time, sundries in the filtering box are gradually increased to influence the subsequent filtering effect, so that the motor drives the belt wheel to rotate through the rotation of the timing control motor, the rotating column is driven to rotate through the driving belt wheel and the belt wheel, the top of the rotating column is fixedly connected with the bevel wheel I, the bottom of the rotating column is rotatably connected with the partition plate, the bevel wheel I is synchronously driven to rotate when the rotating column rotates, the bevel wheel II rolls along one side edge of the bevel wheel, meanwhile, the filtering assembly is driven to rotate through the connecting shaft, when the filtering box above the water inlet moves to the position above the slag discharge port, the filtering box just rotates, so that the sundries in the filtering box can be poured into the slag discharge port, and the sundries in the filtering box can be cleaned, meanwhile, in the process of overturning the filter box, the filter box can slide along the middle of the mounting frame, when the filter box falls along the sliding cavity, the first spring can be extruded by the sliding block, and the spring shakes once, so that sundries in the filter box can fall more thoroughly.
Drawings
FIG. 1 is a schematic perspective view of the present invention;
FIG. 2 is a schematic view of the internal structure of the top of the treatment tank of the present invention;
FIG. 3 is an elevational, partial cross-sectional view of the present invention;
FIG. 4 is a schematic view, partly in section, of the present invention;
FIG. 5 is another schematic partial cross-sectional view of the present invention;
FIG. 6 is a cross-sectional view of a treatment canister of the present invention;
FIG. 7 is an enlarged view of the structure at A of the present invention;
FIG. 8 is an enlarged view of the structure at B of the present invention;
fig. 9 is an enlarged view of the structure at position C of the present invention.
In the figure: 1. a treatment tank; 2. a first electromagnetic valve; 3. a medicine storage tank; 4. a drive assembly; 41. a first motor; 42. a first belt wheel; 43. a first bevel gear; 44. a second bevel gear; 45. a connecting shaft; 46. a limiting ball; 47. a limiting rod; 48. a collar; 49. rotating the column; 410. a second belt wheel; 411. a first transmission belt; 5. a first water inlet pipe; 6. a temporary storage tube; 7. a second electromagnetic valve; 8. a second motor; 9. a third belt wheel; 10. a second transmission belt; 11. rotating the rod; 12. a slag discharge pipe; 13. a belt wheel IV; 14. a water inlet pipe II; 15. a water pump; 16. a water delivery pipe; 17. a slag discharge port; 18. a support frame; 1801. a limiting slide rail; 1802. a limiting chute; 19. a funnel; 20. a filter assembly; 2001. installing a frame; 2002. a filter cartridge; 2003. filtering holes; 2004. a slide chamber; 2005. a first spring; 2006. a slider; 21. a water inlet; 22. a partition plate; 23. a cleaning assembly; 2301. a cleaning brush; 2302. a slide bar; 2303. a liquid discharge port; 2304. a second spring; 2305. a connecting rod; 2306. a filter screen; 2307. a through hole; 2308. a chock block; 24. a connecting pipe; 25. a stirring rod.
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.
As shown in fig. 1 to 9, the present invention provides a technical solution: a municipal sewage pretreatment device for water supply and drainage comprises a treatment tank 1 and a medicine storage tank 3, wherein the treatment tank 1 and the medicine storage tank 3 are respectively and fixedly installed on a rack, two sides of the top of the treatment tank 1 are respectively and fixedly provided with a first water inlet pipe 5, a baffle plate 22 is fixedly installed inside the upper part of the treatment tank 1, a water inlet 21 and a slag discharge port 17 are symmetrically arranged around the baffle plate 22, the water inlet 21 and the first water inlet pipe 5 are positioned on the same vertical line, the bottom of the water inlet 21 is fixedly connected with a connecting pipe 24, the bottom of the connecting pipe 24 is communicated with a sewage treatment cavity inside the treatment tank 1, a rotating rod 11 is rotatably installed in the middle of the treatment tank 1, the bottom of the rotating rod 11 is penetrated and extended into the lower part of the treatment tank 1, a plurality of groups of stirring rods 25 are fixedly connected to the side edge of the lower part of the rotating rod 11, the insides of the rotating rod 11 and the stirring rods 25 are hollow and mutually communicated, and the top end of the rotating rod 11 is extended to the outside of the top of the treatment tank 1, the top of the rotating rod 11 is fixedly connected with a belt wheel four 13, the side edge of the top end of the treatment tank 1 is fixedly provided with a motor two 8, an output shaft of the motor two 8 is fixedly provided with a belt wheel three 9, the belt wheel three 9 is rotatably connected with the belt wheel four 13 through a transmission belt two 10, the middle of the top of the medicine storage tank 3 is fixedly provided with a water pump 15, the water inlet end of the water pump 15 is connected with the inner cavity of the medicine storage tank 3 through a water pipe, the water outlet end of the water pump 15 is fixedly connected with a water pipe 16, the other end of the water pipe 16 is movably connected with the top end of the rotating rod 11 through a rotary joint, when in use, sewage is injected into the treatment tank 1 through the water inlet pipe one 5, enters the sewage treatment cavity in the treatment tank 1 through the water inlet pipe one 5, the water inlet 21 and the connecting pipe 24, the motor two 8 and the water pump 15 are simultaneously started, the motor two 8 drives the rotating rod 11 to rotate through the belt wheel three 9, the belt wheel four 13 and the transmission belt two 10, simultaneously take out the inside flocculation liquid of medicine storage tank 3 and through the leading-in dwang 11 inside cavity of raceway 16 through water pump 15, later the flocculation liquid comes out from the through-hole 2307 that a plurality of puddlers 25 correspond the position, discharges to the sewage in the leakage fluid dram 2303 again, and dwang 11 drives the puddler 25 rotatory for flocculation liquid and sewage can be quick and abundant mix, accelerate flocculation liquid and sewage reaction efficiency.
Furthermore, a support frame 18 is fixedly installed in the middle of the upper end face of the partition plate 22, a filter assembly 20 for filtering impurities in sewage is arranged on the side edge of the support frame 18, the filter assembly 20 is provided with four groups, the filter assembly 20 is symmetrically arranged on the side edge of the support frame 18, the filter assembly 20 comprises a mounting frame 2001, a filter box 2002 is movably installed in the middle of the mounting frame 2001, a plurality of groups of filter holes 2003 are formed in the top of the filter box 2002, sliding cavities 2004 are respectively formed in the inner walls of the two ends of the mounting frame 2001, sliding blocks 2006 are fixedly connected to the two adjacent side edges of the filter box 2002 and the sliding cavities 2004 respectively, the sliding blocks 2006 are arranged in the sliding cavities 2004 in a sliding manner, a spring one 2005 is fixedly installed at the top of the sliding cavities 2004, when the filter box 2002 is used, when sewage flows down from the inlet pipe one 5, the sewage firstly falls into the filter box 2002, larger impurities in the sewage are intercepted through the filter holes 2003, and then the filtered sewage falls into the lower water inlet 21, the sewage is filtered.
Furthermore, a driving assembly 4 is arranged in the middle of the supporting frame 18, the driving assembly 4 can drive the filtering assembly 20 to rotate, and further the filtered sundries in the filtering assembly 20 are discharged, the supporting frame 18 is two circular rings which are arranged in an up-down symmetry manner, the two circular rings are respectively and fixedly connected with the top of the treatment tank 1 and the partition plate 22, a gap is arranged between the two circular rings, and the opposite side edges of the two circular rings are respectively provided with a limit slide rail 1801, the driving assembly 4 comprises a connecting shaft 45, the middle part of the connecting shaft 45 is fixedly connected with a limit ball 46, the limit ball 46 is arranged in the limit slide rail 1801 in a sliding manner, one end of the connecting shaft 45, which is positioned at the inner side of the supporting frame 18, is fixedly connected with a bevel gear II 44, the driving assembly 4 further comprises a bevel gear I43, the bottom end of the bevel gear I43 is rotatably arranged in the middle of the top of the partition plate 22 through a rotating column 49, the bevel gear II 44 is meshed with the bevel gear I43, one end, which is positioned at the outer side of the connecting shaft 45 is fixedly connected with the side edge 2001 of the mounting frame 18, the rotating column 49 is fixedly provided with a belt wheel II 410, the outer side wall of the treatment tank 1 is fixedly provided with a motor I41, the output end of the motor I41 is fixedly provided with a belt wheel I42, the belt wheel I42 and the belt wheel II 410 are rotatably connected through a transmission belt I411, when in use, the mounting directions of the filter boxes 2002 in the filter assemblies 20 at two opposite sides in the four groups of filter assemblies 20 are opposite, the groove of the filter box 2002 corresponding to the slag discharge port 17 faces downwards, the groove of the filter box 2002 corresponding to the water inlet 21 faces upwards, at the beginning, sewage is filtered through the filter box 2002 positioned above the water inlet 21, after working for one time, sundries in the filter box 2002 are gradually increased to influence the subsequent filtering effect, therefore, the motor I41 is controlled to rotate through timing, the belt wheel I42 is driven to rotate through the motor I41, the rotating column 49 is driven to rotate through the transmission belt I411 and the belt wheel II 410, the top of the rotating column 49 is fixedly connected with a bevel wheel I43, the bottom of the filter box is rotatably connected with the partition plate 22, the first bevel gear 43 is synchronously driven to rotate when the rotating column 49 rotates, the second bevel gear 44 rolls along the side edge of the first bevel gear 43, meanwhile, the filter assembly 20 is driven to rotate through the connecting shaft 45, when the filter box 2002 positioned above the water inlet 21 moves to the position above the slag discharge port 17, the filter box 2002 just rotates 180 degrees, so that sundries in the filter box 2002 can be poured into the slag discharge port 17, the sundries in the filter box 2002 can be cleaned, meanwhile, in the overturning process of the filter box 2002, the filter box 2002 can slide along the middle of the mounting frame 2001, when the filter box 2002 falls along the sliding cavity 2004, the first spring 2005 can be extruded by the sliding block 2006, the first spring 2005 shakes, and then the sundries in the filter box 2002 can fall more thoroughly.
Furthermore, a cleaning component 23 is movably installed at the end of the stirring rod 25, the cleaning component 23 includes a sliding rod 2302 slidably installed inside the end of the stirring rod 25, a spring II 2304 for resetting the sliding rod 2302 is installed inside the stirring rod 25, a cleaning brush 2301 is fixedly connected at the outer end of the sliding rod 2302, a connecting rod 2305 is fixedly connected at the inner end of the sliding rod 2302, a stopper 2308 is fixedly connected at the end of the connecting rod 2305, a through hole 2307 is formed in the position of the side edge of the rotating rod 11 corresponding to the stopper 2308, a liquid outlet 2303 is formed in the side edge of the stirring rod 25, a filter screen 2306 is fixedly installed on the liquid outlet 2303, when in use, when the rotating rod 11 drives the stirring rod 25 to rotate, centrifugal force generated can throw the sliding rod 2302 outwards, at the moment, the spring II 2304 is compressed, when the sliding rod is thrown outwards, the cleaning brush 2301 is attached to the inner wall of the processing tank 1, thereby cleaning the tank wall while rotating, slide bar 2302 is in the removal simultaneously, drive chock 2308 through connecting rod 2305 and open to make flocculation liquid come out from the through-hole 2307 of a plurality of puddler 25 corresponding position, discharge to in the sewage from leakage fluid dram 2303 again, react with sewage, when dwang 11 stall, under the resilience effect of spring two 2304, make chock 2308 reinsert in through-hole 2307, thereby can prevent that the inside flocculation liquid of dwang 11 continues to flow out, thereby can prevent that flocculation liquid is extravagant.
Further, the connecting shaft 45 is located one section of support frame 18 outside and is equipped with the lantern ring 48, both sides are fixedly connected with gag lever post 47 respectively about the lantern ring 48, gag lever post 47 head is the sphere form, begin on the support frame 18 lateral wall to have spacing spout 1802, the head of gag lever post 47 slides and sets up in spacing spout 1802, make connecting shaft 45 can only be the annular motion along spacing spout 1802 through setting up lantern ring 48, gag lever post 47, can not swing to the left and right sides, thereby make that filter assembly 20 can be accurate aim at water inlet 21 and row cinder notch 17.
Further, fixed mounting has the pipe 6 of keeping in the middle of the inlet tube 5, pipe 6 below fixed mounting keeps in has two 7 of solenoid valve, during the use, earlier close inlet tube 5 through two 7 of solenoid valve, later when driving filtering component 20 pivoted through drive assembly 4, sewage continues to get into through inlet tube 5 and keeps in tub 6, switch the completion back when filter cartridge 2002, opening two 7 of solenoid valve, sewage can continue down to flow, can accomplish like this and discharge the debris in the filter cartridge 2002 under the condition of the device that does not pause, and the work efficiency is improved.
Furthermore, a first electromagnetic valve 2 is fixedly installed on a drain pipe at the bottom of the treatment tank 1, and the treated sewage in the treatment tank 1 is controlled to be discharged through the first electromagnetic valve 2.
Further, a slag discharging pipe 12 is fixedly installed at the bottom of the slag discharging port 17, the bottom end of the slag discharging pipe 12 extends to the outer side of the treatment tank 1, and impurities obtained after filtering through the slag discharging pipe 12 are discharged.
Furthermore, the top edges of the water inlet 21 and the slag discharge port 17 are respectively and fixedly provided with a funnel 19, so that sundries or sewage falling from the filter box 2002 can be conveniently collected.
Further, 3 tops fixed mounting of medicine storage tank has inlet tube two 14, conveniently adds the flocculation liquid in to medicine storage tank 3 through inlet tube two 14.
In conclusion, the working process of the invention is as follows: when the device is used, sewage is injected into the treatment tank 1 through the water inlet pipe I5, the sewage enters a sewage treatment cavity in the treatment tank 1 through the water inlet pipe I5, the water inlet 21 and the connecting pipe 24, the motor II 8 and the water pump 15 are started simultaneously, the motor II 8 drives the rotating rod 11 to rotate through the belt wheel III 9, the belt wheel IV 13 and the transmission belt II 10, simultaneously, flocculation liquid in the medicine storage tank 3 is pumped out through the water pump 15 and is led into a cavity in the rotating rod 11 through the water delivery pipe 16, then the flocculation liquid comes out from the through holes 2307 at the corresponding positions of the plurality of stirring rods 25 and is discharged into the sewage through the liquid discharge port 2303, the rotating rod 11 drives the stirring rods 25 to rotate, the generated centrifugal force can throw the sliding rods 2302 outwards, the spring II 2304 is compressed, the cleaning brush 2301 is attached to the inner wall of the treatment tank 1 while the sliding rods 2302 are thrown outwards, so that the tank wall can be cleaned while rotating, meanwhile, the sliding rod 2302 drives the plug 2308 to open through the connecting rod 2305 while moving, so that flocculated liquid comes out from the through holes 2307 at the corresponding positions of the stirring rods 25 and is discharged into sewage from the liquid discharge port 2303, the flocculated liquid and the sewage can be quickly and sufficiently mixed, the reaction efficiency of the flocculated liquid and the sewage is improved, in addition, the filter box 2002 is positioned between the first water inlet pipe 5 and the water inlet 21, when the sewage flows down from the first water inlet pipe 5, the sewage firstly falls into the filter box 2002, larger impurities in the sewage are intercepted through the filter hole 2003, then the filtered sewage falls into the lower water inlet 21, the sewage is filtered, after one working end, the impurities in the filter box 2002 are gradually increased, the subsequent filtering effect is influenced, therefore, the first motor 41 is controlled to rotate by controlling the rotation of the first motor 41, the first belt pulley 42 is driven to rotate through the first driving belt 411 and the second belt pulley 410, and the rotating column 49 is driven to rotate through the first driving belt 411 and the second pulley 410, the top of the rotating column 49 is fixedly connected with the first bevel gear 43, the bottom of the rotating column 49 is rotatably connected with the partition plate 22, the rotating column 49 synchronously drives the first bevel gear 43 to rotate when rotating, so that the second bevel gear 44 rolls along the side edge of the first bevel gear 43, meanwhile, the filter assembly 20 is driven to rotate through the connecting shaft 45, when the filter box 2002 above the water inlet 21 moves to the position above the slag discharge port 17, the filter box 2002 just rotates 180 degrees, so that sundries in the filter box 2002 can be poured into the slag discharge port 17, the sundries in the filter box 2002 can be cleaned, meanwhile, in the overturning process of the filter box 2002, the filter box 2002 can slide along the middle of the mounting frame 2001, when the filter box 2002 falls along the sliding cavity 2004, the sliding block 2006 can extrude the first spring 2005, the first spring 2005 shakes, and accordingly the sundries in the filter box 2002 can fall more thoroughly.
It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims (10)

1. The utility model provides a sewage pretreatment equipment for municipal administration water supply and drainage which characterized in that: including treatment tank (1) and medicine storage tank (3), fixed mounting is in the frame respectively for treatment tank (1) and medicine storage tank (3), there are inlet tube (5) respectively fixed mounting in treatment tank (1) top both sides, the inside fixed mounting in treatment tank (1) upper portion has baffle (22), water inlet (21) and row cinder notch (17) have been seted up to baffle (22) symmetry all around, water inlet (21) are in same vertical on-line with inlet tube (5), water inlet (21) bottom fixedly connected with connecting pipe (24), connecting pipe (24) bottom communicates with each other with the inside sewage treatment chamber of treatment tank (1), rotation installs dwang (11) in the middle of treatment tank (1), dwang (11) bottom runs through inside extending to treatment tank (1) lower part, dwang (11) lower part side fixedly connected with multiunit puddler (25), the rotating rod (11) and the stirring rod (25) are hollow and communicated with each other, the top end of the rotating rod (11) extends to the outer side of the top of the treatment tank (1), the top of the rotating rod (11) is fixedly connected with a belt wheel four (13), the side edge of the top end of the treatment tank (1) is fixedly provided with a motor two (8), a third belt wheel (9) is fixedly arranged on an output shaft of the second motor (8), the third belt wheel (9) is rotatably connected with a fourth belt wheel (13) through a second transmission belt (10), a water pump (15) is fixedly arranged in the middle of the top of the medicine storage tank (3), the water inlet end of the water pump (15) is connected with the inner cavity of the medicine storage tank (3) through a water pipe, the water outlet end of the water pump (15) is fixedly connected with a water pipe (16), and the other end of the water pipe (16) is movably connected with the top end of the rotating rod (11) through a rotating joint.
2. The sewage pretreatment apparatus for municipal water supply and drainage according to claim 1, wherein: the middle of the upper end face of the partition plate (22) is fixedly provided with a support frame (18), the side edges of the support frame (18) are provided with filter assemblies (20) used for filtering sundries in sewage, the filter assemblies (20) are provided with four groups and symmetrically arranged on the side edges of the support frame (18), each filter assembly (20) comprises an installation frame (2001), a filter box (2002) is movably arranged in the middle of each installation frame (2001), the top of each filter box (2002) is provided with a plurality of groups of filter holes (2003), the inner walls of the two ends of each installation frame (2001) are respectively provided with a sliding cavity (2004), two adjacent side edges of each filter box (2002) and each sliding cavity (2004) are respectively and fixedly connected with a sliding block (2006), each sliding block (2006) is arranged in each sliding cavity (2004) in a sliding mode, and the top of each sliding cavity (2004) is fixedly provided with a first spring (2005).
3. The sewage pretreatment apparatus for municipal water supply and drainage according to claim 2, wherein: the middle of the support frame (18) is provided with a driving component (4), the driving component (4) can drive the filtering component (20) to rotate, and then filtered sundries in the filtering component (20) are discharged, the support frame (18) is two circular rings which are arranged in an up-down symmetry manner, the two circular rings are respectively fixedly connected with the top of the treatment tank (1) and the partition plate (22), a gap is arranged between the two circular rings, the opposite side edges of the two circular rings are respectively provided with a limiting slide rail (1801), the driving component (4) comprises a connecting shaft (45), the middle part of the connecting shaft (45) is fixedly connected with a limiting ball (46), the limiting ball (46) is arranged in the limiting slide rail (1801) in a sliding manner, one end of the connecting shaft (45) which is positioned at the inner side of the support frame (18) is fixedly connected with a second bevel gear (44), the driving component (4) further comprises a first bevel gear (43), the utility model discloses a processing tank, including baffle (22), helical gear (43), connecting axle (45), connecting axle (49), connecting axle (41), fixed mounting has a band pulley two (410), fixed mounting has motor one (41) on the processing tank (1) lateral wall, fixed mounting has band pulley one (42) on the output of motor one (41), rotate through drive belt one (411) rotation connection between band pulley one (42) and the band pulley two (410), helical gear two (44) mesh mutually with helical gear one (43), connecting axle (45) are located support frame (18) outside one end fixed connection in installing frame (2001) side.
4. The sewage pretreatment apparatus for municipal water supply and drainage according to claim 1, wherein: puddler (25) tip movable mounting has clean subassembly (23), clean subassembly (23) are including slidable mounting at inside slide bar (2302) of puddler (25) tip, puddler (25) internally mounted has spring two (2304) that make slide bar (2302) reset, slide bar (2302) outside end fixedly connected with cleaning brush (2301), slide bar (2302) medial extremity fixedly connected with connecting rod (2305), connecting rod (2305) tip fixedly connected with chock (2308), through-hole (2307) have been seted up on dwang (11) side and chock (2308) correspond the position, leakage fluid dram (2303) have been seted up to puddler (25) side, fixed mounting has filter screen (2306) on leakage fluid dram (2303).
5. The sewage pretreatment apparatus for municipal water supply and drainage according to claim 3, wherein: the connecting shaft (45) is located one section outside support frame (18) and is equipped with lantern ring (48) on the cover, both sides difference fixedly connected with gag lever post (47) about lantern ring (48), gag lever post (47) head is the ball form, begin on support frame (18) lateral wall to have spacing spout (1802), the head of gag lever post (47) slides and sets up in spacing spout (1802).
6. The sewage pretreatment apparatus for municipal water supply and drainage according to claim 1, wherein: the middle of the first water inlet pipe (5) is fixedly provided with a temporary storage pipe (6), and a second electromagnetic valve (7) is fixedly arranged below the temporary storage pipe (6).
7. The sewage pretreatment apparatus for municipal water supply and drainage according to claim 1, wherein: and a first electromagnetic valve (2) is fixedly arranged on a drain pipe at the bottom of the treatment tank (1).
8. The sewage pretreatment apparatus for municipal water supply and drainage according to claim 1, wherein: the bottom of the slag discharging port (17) is fixedly provided with a slag discharging pipe (12), and the bottom end of the slag discharging pipe (12) extends to the outer side of the treatment tank (1).
9. The sewage pretreatment apparatus for municipal water supply and drainage according to claim 1, wherein: and the top edges of the water inlet (21) and the slag discharge port (17) are respectively and fixedly provided with a funnel (19).
10. The sewage pretreatment apparatus for municipal water supply and drainage according to claim 1, wherein: a second water inlet pipe (14) is fixedly arranged at the top of the medicine storage tank (3).
CN202210609633.7A 2022-05-31 2022-05-31 Sewage pretreatment equipment for municipal water supply and drainage Active CN114890587B (en)

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CN115475419A (en) * 2022-09-30 2022-12-16 熊海源 Sewage filters sediment and scrapes device with jar inner wall clearly
CN115608041A (en) * 2022-12-21 2023-01-17 天津富赢科技有限公司 Sewage filtering device with continuous self-cleaning function without shutdown
CN117645351A (en) * 2024-01-29 2024-03-05 天津环科瞻云科技发展有限公司 Dosing sewage treatment device for sewage treatment

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SU1667897A1 (en) * 1989-04-18 1991-08-07 Курское научно-производственное кожевенно-обувное объединение Device for cleaning sewage from large size impurities
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Publication number Priority date Publication date Assignee Title
CN115475419A (en) * 2022-09-30 2022-12-16 熊海源 Sewage filters sediment and scrapes device with jar inner wall clearly
CN115608041A (en) * 2022-12-21 2023-01-17 天津富赢科技有限公司 Sewage filtering device with continuous self-cleaning function without shutdown
CN115608041B (en) * 2022-12-21 2023-03-10 天津富赢科技有限公司 Sewage filtering device with continuous self-cleaning function without shutdown
CN117645351A (en) * 2024-01-29 2024-03-05 天津环科瞻云科技发展有限公司 Dosing sewage treatment device for sewage treatment
CN117645351B (en) * 2024-01-29 2024-04-02 天津环科瞻云科技发展有限公司 Dosing sewage treatment device for sewage treatment

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