CN117101232A - Domestic wastewater treatment device - Google Patents
Domestic wastewater treatment device Download PDFInfo
- Publication number
- CN117101232A CN117101232A CN202311391123.8A CN202311391123A CN117101232A CN 117101232 A CN117101232 A CN 117101232A CN 202311391123 A CN202311391123 A CN 202311391123A CN 117101232 A CN117101232 A CN 117101232A
- Authority
- CN
- China
- Prior art keywords
- jar body
- rod
- rack
- top cover
- reciprocating screw
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Granted
Links
- 239000010840 domestic wastewater Substances 0.000 title claims abstract description 19
- 238000004065 wastewater treatment Methods 0.000 title claims abstract description 18
- 230000005540 biological transmission Effects 0.000 claims abstract description 52
- 230000007246 mechanism Effects 0.000 claims abstract description 25
- 239000002893 slag Substances 0.000 claims abstract description 9
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 26
- 238000007789 sealing Methods 0.000 claims description 24
- 238000009434 installation Methods 0.000 claims description 3
- 239000013049 sediment Substances 0.000 abstract description 10
- 238000001914 filtration Methods 0.000 abstract description 6
- 239000010865 sewage Substances 0.000 description 11
- 230000009471 action Effects 0.000 description 4
- 238000003780 insertion Methods 0.000 description 3
- 230000037431 insertion Effects 0.000 description 3
- 230000008859 change Effects 0.000 description 2
- 238000004062 sedimentation Methods 0.000 description 2
- 238000013473 artificial intelligence Methods 0.000 description 1
- 125000004122 cyclic group Chemical group 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000007726 management method Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000002245 particle Substances 0.000 description 1
- 230000035515 penetration Effects 0.000 description 1
- 239000011148 porous material Substances 0.000 description 1
- 239000002244 precipitate Substances 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 238000004659 sterilization and disinfection Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 239000002351 wastewater Substances 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D29/00—Filters with filtering elements stationary during filtration, e.g. pressure or suction filters, not covered by groups B01D24/00 - B01D27/00; Filtering elements therefor
- B01D29/62—Regenerating the filter material in the filter
- B01D29/70—Regenerating the filter material in the filter by forces created by movement of the filter element
- B01D29/74—Regenerating the filter material in the filter by forces created by movement of the filter element involving centrifugal force
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D29/00—Filters with filtering elements stationary during filtration, e.g. pressure or suction filters, not covered by groups B01D24/00 - B01D27/00; Filtering elements therefor
- B01D29/11—Filters with filtering elements stationary during filtration, e.g. pressure or suction filters, not covered by groups B01D24/00 - B01D27/00; Filtering elements therefor with bag, cage, hose, tube, sleeve or like filtering elements
- B01D29/114—Filters with filtering elements stationary during filtration, e.g. pressure or suction filters, not covered by groups B01D24/00 - B01D27/00; Filtering elements therefor with bag, cage, hose, tube, sleeve or like filtering elements arranged for inward flow filtration
Landscapes
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Centrifugal Separators (AREA)
Abstract
The utility model provides a domestic wastewater treatment device, includes the base, through the several bracing piece fixed mounting jar body on the base, the intercommunication is installed into the bucket on the jar body, the open-top of the jar body, fixed mounting top cap on the jar body, the inner chamber of top cap is linked together with the inner chamber of the jar body, the sealed lid of several slag notch, its characterized in that is installed in the cooperation of slag notch internal thread to the bottom of top cap: the tank body is internally provided with a filter cartridge in a rotating mode, a top cover is provided with a first transmission mechanism capable of driving the filter cartridge to rotate, a motor is fixedly installed on the top cover, a transmission shaft is fixedly installed on a rotating shaft of the motor, the first transmission mechanism is in transmission connection with the transmission shaft, and spiral blades are arranged in the tank body in a rotating mode. The invention has simple structure and ingenious conception, can clean out the sediment blocked in the filter cartridge in a centrifugal way, does not need to stop the machine for treatment, ensures the filtering efficiency, has high practicability, can meet the actual demands and is suitable for popularization.
Description
Technical Field
The invention belongs to the field of sewage treatment, and particularly relates to a domestic wastewater treatment device.
Background
The intelligent water affair is a water affair management mode which utilizes information technology means such as the Internet of things, big data, artificial intelligence and the like to manage and optimize the water resources in a full life cycle, realizes sustainable utilization and saving of the water resources and improves the utilization efficiency of the water resources and the water environment protection level; wherein, the domestic wastewater treatment is an important component of the intelligent water service system, and the sewage treatment realizes the cyclic utilization of water resources; the domestic wastewater is wastewater discharged in daily life of residents, and mainly comes from residential buildings and public buildings, such as houses, institutions, schools, hospitals, shops, public places, industrial enterprise toilets and the like; the existing domestic wastewater treatment device generally comprises a sedimentation tank, an anaerobic tank, an aerobic tank, a disinfection tank and the like; the water precipitated in the existing sedimentation tank is generally filtered out through a filter screen, but the filter screen is easy to be blocked, and the filter screen needs to be cleaned to ensure the filtering efficiency, so the invention designs a domestic wastewater treatment device.
Disclosure of Invention
The invention provides a domestic wastewater treatment device which is used for solving the defects in the prior art.
The invention is realized by the following technical scheme:
the utility model provides a domestic wastewater treatment device, includes the base, through the several bracing piece fixed mounting jar body on the base, the intercommunication is installed into the bucket on the jar body, the open-top of the jar body, fixed mounting top cap on the jar body, the inner chamber of top cap is linked together with the inner chamber of the jar body, the sealed lid of several slag notch, its characterized in that is installed in the cooperation of slag notch internal thread to the bottom of top cap: the filter cartridge is installed in the tank body in a rotating way, a first transmission mechanism capable of driving the filter cartridge to rotate is arranged on the top cover, a motor is fixedly installed on the top cover, a transmission shaft is fixedly installed on a rotating shaft of the motor, the first transmission mechanism is in transmission connection with the transmission shaft, a spiral blade is arranged in the tank body in a rotating way, the periphery of the spiral blade is in sliding contact fit with the inner wall of the tank body, the inner periphery of the spiral blade is in sliding contact fit with the periphery of the filter cartridge, a second transmission mechanism capable of driving the spiral blade to rotate is arranged on the top cover, the second transmission mechanism is in transmission connection with the transmission shaft, a water outlet is formed in the bottom of the tank body, the water outlet is communicated with the filter cartridge, a drain pipe is fixedly installed at the bottom of the tank body, and the drain pipe is communicated with the water outlet.
According to the domestic wastewater treatment device, the filter cartridges are provided with the sections, two adjacent sections of filter cartridges are connected together through the sealing bearing in a rotating mode, each section of filter cartridge is coaxially arranged, and the first transmission mechanism can drive each section of filter cartridge to rotate respectively.
The first transmission mechanism comprises a first reciprocating screw rod, the first reciprocating screw rod is rotatably arranged on the top cover through a plurality of shaft seats, the right end of the first reciprocating screw rod is fixedly connected with the left end of the transmission shaft, a first screw nut is arranged on the first reciprocating screw rod in a threaded fit manner, the first screw nut can only move left and right along the first reciprocating screw rod, a first rack is fixedly arranged on the first screw nut, the first rack is fixedly connected with a second rack through a connecting rod, a pinion is arranged on the first rack in a meshed fit manner, a large gear is arranged on the second rack in a meshed fit manner, the pinion and the large gear are respectively rotatably arranged on the same first rotating rod through a one-way bearing, the first rotating rod is rotatably arranged in a reserved hole on the left side of the top cover through a bearing, the lower end of the first rotating rod downwards extends into the top cover and is fixedly provided with the first gear, one side of the first gear is engaged and matched with a small toothed ring, the small toothed ring is rotatably arranged on the top cover through a bearing, the front side and the rear side of the small toothed ring are respectively and fixedly provided with a sliding rod, the inner wall of the top side of the top cover is fixedly provided with a second reciprocating screw rod, the second reciprocating screw rod is in threaded fit with a second screw nut, the second screw nut can move up and down along the second reciprocating screw rod, a circular ring is rotatably arranged on the second screw nut through two bearings, a cavity is formed between the two bearings, a sliding groove is formed on the circular ring corresponding to the sliding rod, the circular ring can slide up and down along the sliding rod, through grooves are respectively formed on the left side and the right side of the circular ring, cross rods are respectively and elastically arranged through springs, the outer ends of the cross rods are respectively and fixedly provided with a first stop block, the periphery of the second screw nut corresponds to the inner end of the cross rods, in a normal state, the cross rods are in inserted fit with the slots, the inner periphery of each section of filter cylinder is respectively and fixedly provided with the second stop block, the first stop is capable of abutting contact engagement with the second stop.
The domestic wastewater treatment device comprises the first bevel gear, the first bevel gear is fixedly arranged on the transmission shaft, one side of the first bevel gear is meshed and matched with the second bevel gear, the second bevel gear is fixedly arranged on the second rotating rod, the second rotating rod is rotatably arranged in a reserved hole on the right side of the top cover through a bearing, the lower end of the second rotating rod downwardly extends into the top cover and is fixedly provided with the second gear, one side of the second gear is meshed and matched with the large toothed ring, the large toothed ring is rotatably arranged on the top cover through a bearing, and the large toothed ring is fixedly connected with the spiral blades through a plurality of connecting rods.
According to the domestic wastewater treatment device, the sealing plate is rotatably installed in the opening at the top side of the filter cartridge, the periphery of the sealing plate is rotatably connected with the inner periphery of the filter cartridge through the sealing bearing, the center of the sealing plate is provided with the hole and is rotatably connected with the periphery of the second reciprocating screw rod through the sealing bearing, the sealing plate is provided with the through hole corresponding to the sliding rod, and the periphery of the sliding rod is fixedly connected with the inner wall of the corresponding through hole.
The invention has the advantages that: the invention has simple structure and ingenious conception, can throw out the sediment blocked in the filtering holes of the filter cartridge in a centrifugal way, automatically clean and discharge, does not need to stop machine for treatment, ensures the filtering efficiency and has high practicability; the filter cartridge is designed in a sectional manner, so that the filter cartridge can be rotated centrifugally respectively, and the rotation resistance is reduced; and one motor is used for realizing various driving, and the structure is ingenious.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions of the prior art, the drawings that are needed in the embodiments or the description of the prior art will be briefly described below, it will be obvious that the drawings in the following description are some embodiments of the present invention, and that other drawings can be obtained according to these drawings without inventive effort to a person skilled in the art.
FIG. 1 is a schematic diagram of the structure of the present invention; FIG. 2 is a view in the direction A of FIG. 1; FIG. 3 is a view in the B direction of FIG. 1; FIG. 4 is a view in the direction C of FIG. 1; fig. 5 is an enlarged view of part of i of fig. 1.
Reference numerals: 1. the device comprises a base, 2, a support rod, 3, a tank body, 4, a top cover, 5, a filter cartridge, 6, a helical blade, 7, a motor, 8, a transmission shaft, 9, a water outlet, 10, a water discharge pipe, 11, a slag discharge port, 12, a water inlet bucket, 13, a sealing cover, 30, a first reciprocating screw rod, 31, a first screw nut, 32, a first rack, 33, a second rack, 34, a pinion, 35, a large gear, 36, a first rotating rod, 37, a first gear, 38, a small toothed ring, 39, a sliding rod, 40, a second reciprocating screw rod, 41, a second screw nut, 42, a circular ring, 43, a sliding groove, 44, a penetration groove, 45, a cross rod, 46, a spring, 47, a first stop block, 48, a second helical gear, 49, a slot, 50, a first helical gear, 51, a second helical gear, 52, a second rotating rod, 53, a second gear, 54, a large toothed ring, 55, a connecting rod, a 60, a sealing plate, 61, a through hole, 70, a sliding sleeve, 71 and a long rod.
Detailed Description
For the purpose of making the objects, technical solutions and advantages of the embodiments of the present invention more apparent, the technical solutions of the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention, and it is apparent that the described embodiments are some embodiments of the present invention, but not all embodiments of the present invention. All other embodiments, which can be made by those skilled in the art based on the embodiments of the invention without making any inventive effort, are intended to be within the scope of the invention.
The utility model provides a domestic wastewater treatment device, as shown in fig. 1, fig. 2, fig. 3, fig. 4, fig. 5, including base 1, through the fixed mounting jar body 3 of several bracing piece 2 on the base 1, the intercommunication is installed water inlet bucket 12 on the jar body 3, the open-top of jar body 3 is gone up fixed mounting top cap 4, top cap 4 comprises curb plate and roof, a below open-ended drum is constituteed with the roof to the curb plate, the inner chamber of top cap 4 is linked together with the inner chamber of jar body 3, the slag notch 11 is offered to the bottom of top cap 4, slag notch 11 internal thread cooperation installation sealed lid 13, its characterized in that: the filter cartridge 5 is rotationally installed in the tank body 3, the filter cartridge 5 is the standpipe that the periphery evenly is equipped with the filtration pore, the bottom of filter cartridge 5 is rotationally installed in the tank body 3 through sealed bearing, filter cartridge 5 and the coaxial setting of tank body 3, be equipped with on the top cap 4 and drive the first drive mechanism of filter cartridge 5 pivoted, fixed mounting motor 7 on the top cap 4, fixed mounting transmission shaft 8 in the pivot of motor 7, transmission shaft 8 is coaxial with the pivot of motor 7, first drive mechanism is connected with transmission shaft 8 transmission, tank body 3 internal rotation is equipped with helical blade 6, helical blade 6's periphery and the inner wall sliding contact cooperation of tank body 3, helical blade 6 and the outer periphery sliding contact cooperation of filter cartridge 5, helical blade 6 and the coaxial setting of tank body 3, be equipped with on the top cap 4 and drive helical blade 6 pivoted second drive mechanism, second drive mechanism is connected with transmission shaft 8 transmission, tank body 3's bottom is seted up 9, delivery port 9 and filter cartridge 5 intercommunication, tank body 3's bottom fixed mounting drain pipe 10 and delivery port 9 intercommunication, the drain pipe 10 is equipped with the control drain valve that the drain pipe is gone out in the circumstances of the control of water delivery port 10 on the drain pipe 10. The invention has simple structure and ingenious conception, can clean out the sediment blocked in the filter cartridge 5 in a centrifugal way, does not need to stop the machine for treatment, ensures the filtering efficiency, has high practicability, can meet the actual demands and is suitable for popularization. When the invention is used, sewage to be treated is introduced into the tank body 3 from the water inlet hopper 12, such as sewage containing solid particles or sewage containing floccules, after the sewage enters the tank body 3, the sewage is filtered by the filter cartridge 5, sediment in the sewage is left outside the filter cartridge 5, the filtered water enters the filter cartridge 5 and is discharged out of the tank body 3 through the water outlet 9 and the water outlet 10, at the moment, the motor 7 is controlled to operate, the motor 7 drives the transmission shaft 8 to rotate, the spiral blade 6 is driven to rotate through the second transmission mechanism, the spiral blade 6 rotates to give upward thrust to the sediment, so that the sediment is lifted to the opening of the top of the tank body 3 to fall into the top cover 4, the sealing cover 13 is opened, the sediment can be discharged through the sediment discharge opening 11 on the top cover 4, when the sewage is precipitated, the filter cartridge 5 filters the sewage at the same time, the filtered sewage enters the water outlet 9 into the water outlet 10, and is discharged through the water outlet 9; when the filter cartridge 5 needs to be cleaned, the motor 7 is controlled to operate, the motor 7 drives the transmission shaft 8 to rotate, the transmission shaft 8 is driven to rotate at a high speed through the transmission of the first transmission mechanism, the filter cartridge 5 is driven to rotate at a high speed, and the centrifugal force is generated to throw out sediment blocked in the filter hole of the filter cartridge 5, so that the filter cartridge 5 is cleaned.
Specifically, as shown in the figure, the filter cartridge 5 of this embodiment is provided with a plurality of sections, two adjacent sections of filter cartridges 5 are rotationally connected together through a sealing bearing, each section of filter cartridge 5 is coaxially arranged, and the first transmission mechanism can drive each section of filter cartridge 5 to rotate respectively. The filter cartridge 5 is arranged into a plurality of sections, so that the resistance of the first transmission mechanism for driving the filter cartridge 5 to rotate can be reduced, the centrifugal effect is improved, and sediment blocked in the filter hole of the filter cartridge 5 is better thrown out.
Specifically, as shown in the figure, the first transmission mechanism in this embodiment includes a first reciprocating screw 30, the first reciprocating screw 30 is rotatably mounted on the top cover 4 through a plurality of shaft seats, the right end of the first reciprocating screw 30 is fixedly connected with the left end of the transmission shaft 8, the first reciprocating screw 30 is coaxially disposed with the transmission shaft 8, a first nut 31 is mounted on the first reciprocating screw 30 in a threaded fit manner, the first nut 31 can only move left and right along the first reciprocating screw 30, a first rack 32 is fixedly mounted on the first nut 31, the first rack 32 is fixedly connected with a second rack 33 through a connecting rod, a sliding sleeve 70 is fixedly mounted on the second rack 33, the sliding sleeve 70 is slidably mounted on the long rod 71, the long rod 71 is fixedly mounted on the top cover 4, when the first nut 31 drives the first rack 32 and the second rack 33 to move left and right, the sliding sleeve 70 slides left and right along the long rod 71 to make the first rack 32 and the second rack 33 more stable, the first rack 32 is provided with a pinion 34 in an engaged fit manner, the second rack 33 is provided with a large gear 35 in an engaged fit manner, the pinion 34 and the large gear 35 are respectively and rotatably arranged on the same first rotating rod 36 through unidirectional bearings, the first rotating rod 36 is rotatably arranged in a reserved hole on the upper left side of the top cover 4 through bearings, the lower end of the first rotating rod 36 extends downwards into the top cover 4 and is fixedly provided with a first gear 37, one side of the first gear 37 is provided with a small gear ring 38 in an engaged fit manner, the first gear 37 is engaged with the periphery of the small gear ring 38, the small gear ring 38 is rotatably arranged on the top cover 4 through bearings, the front side and the rear side of the small gear ring 38 are respectively fixedly provided with a sliding rod 39, the inner wall on the top side of the top cover 4 is fixedly provided with a second reciprocating screw 40, the second reciprocating screw 40 is in a threaded fit manner and is provided with a second screw 41, the second screw 41 can move up and down along the second reciprocating screw 40, the second nut 41 is rotatably provided with the circular ring 42 through two bearings, the second nut 41 and the circular ring 42 are coaxially arranged, a cavity is formed between the two bearings, the circular ring 42 is provided with the sliding groove 43 corresponding to the sliding rod 39, the sliding rod 39 is slidably arranged in the sliding groove 43, the circular ring 42 can slide up and down along the sliding rod 39, the left side and the right side of the circular ring 42 are respectively provided with the through grooves 44, the through grooves 44 are respectively provided with the cross rods 45 through the elasticity of the springs 46, the springs 46 are sleeved on the cross rods 45, one ends of the springs 46 are fixedly connected with the cross rods 45, the other ends of the springs 46 are fixedly connected with the inner walls of the through grooves 44, the cross rods 45 can only slide inwards or outwards along the corresponding through grooves 44, the outer ends of the cross rods 45 are respectively fixedly provided with the first stop blocks 47, the outer circumferences of the second nut 41 are respectively provided with the insertion grooves 49 corresponding to the inner ends of the cross rods 45, in a normal state, the cross rods 45 are in plug-in plug fit with the insertion grooves 49, the inner circumferences of each section of the filter cylinder 5 are respectively fixedly provided with the second stop blocks 48 corresponding to the first stop blocks 47, and the first stop blocks 47 can be in contact fit with the second stop blocks 48 in an abutting mode. The motor 7 is controlled to rotate, the motor 7 drives the transmission shaft 8 to rotate, and the transmission shaft 8 rotates to drive the first reciprocating screw rod 30 to rotate, so that the first screw 31 moves leftwards or rightwards; when the first nut 31 moves leftwards, the first rack 32 is driven to move leftwards and meshed with the pinion 34, the second rack 33 moves leftwards and meshed with the large gear 35, the pinion 34 rotates under the action of the unidirectional bearing and does not drive the first rotating rod 36 to rotate, the large gear 35 drives the first rotating rod 36 to rotate slowly, and then drives the first gear 37 and the small toothed ring 38 to rotate slowly, the small toothed ring 38 rotates to drive the sliding rod 39 to do slow circular motion along the axis of the small toothed ring 38, so as to drive the ring 42 to rotate slowly, the cross rod 45 keeps the insertion fit with the slot 49 due to the slow rotation of the ring 42, so as to drive the second nut 41 to rotate, the second nut 41 drives the ring 42 to move upwards or downwards along the second reciprocating screw 40, so as to change the height of the first stop 47 to be in contact fit with the second stop 48 on the filter cartridges 5 of different sections, when the first nut 31 moves rightwards, the first rack 32 is driven to move rightwards and meshed with the pinion 34, the second rack 33 moves rightwards and meshed with the large gear 35, the large gear 35 rotates under the action of the unidirectional bearing and does not drive the first rotating rod 36 to rotate, the pinion 34 drives the first rotating rod 36 to rotate quickly, the first gear 37 and the small toothed ring 38 are driven to rotate quickly, the small toothed ring 38 rotates to drive the sliding rod 39 to do quick circular motion along the axis of the small toothed ring 38, the circular ring 42 is driven to rotate quickly, the first stop 47 is thrown out under the action of centrifugal force due to the quick rotation of the circular ring 42, the cross rod 45 moves outwards, the spring 46 is compressed, the cross rod 45 is separated from the slot 49, the second nut 41 does not rotate any more, the position of the circular ring 42 does not change any more, when the first stop 47 is thrown out and abuts against the second stop 48, the first stop 47 gives the second stop 48 a rotating force, when the ring 42 stops rotating or slowly rotates again, the cross rod 45 automatically resets and inserts into the slot 49 under the action of the spring 46 and drives the first stop block 47 to reset so that the first nut 31 is used next time, the rotating direction of the first rotating rod 36 is not changed in the process of reciprocating along the first reciprocating screw rod 30, and the second nut 41 can continuously reciprocate up and down along the second reciprocating screw rod 40; meanwhile, the rotation speed of the first rotating rod 36 is changed alternately, when the first rotating rod 36 rotates rapidly, the filter cartridge 5 is driven to rotate by the centrifugal force formed by the first stop block 47, and when the first rotating rod 36 rotates slowly, the positions of the circular ring 42 and the first stop block 47 are changed to drive the filter cartridges 5 in different sections to rotate.
Further, as shown in the figure, the second transmission mechanism of this embodiment includes a first bevel gear 50, the first bevel gear 50 is fixedly mounted on the transmission shaft 8, one side of the first bevel gear 50 is engaged and matched with a second bevel gear 51, the second bevel gear 51 is fixedly mounted on a second rotating rod 52, the second rotating rod 52 is rotatably mounted in a reserved hole on the right side of the top cover 4 through a bearing, the lower end of the second rotating rod 52 extends downwards into the top cover 4 and is fixedly provided with a second gear 53, one side of the second gear 53 is engaged and matched with a large toothed ring 54, the second gear 53 is engaged and matched with the inner circumference of the large toothed ring 54, the small toothed ring 38, the second reciprocating screw 40 and the helical blade 6 are coaxially arranged, the large toothed ring 54 is rotatably mounted on the top cover 4 through a bearing, the large toothed ring 54 is fixedly connected with the helical blade 6 through a plurality of connecting rods 55, in this embodiment, the connecting rods 55 are two, and the large toothed ring 54 and the helical blade 6 are different in length. The motor 7 is controlled to operate, the motor 7 drives the transmission shaft 8 and the first bevel gear 50 to rotate, the large toothed ring 54 is driven to rotate through the transmission of the second bevel gear 51, the second rotating rod 52 and the second gear 53, and the large toothed ring 54 drives the helical blades 6 to rotate through the connecting rod 55.
Further, as shown in the figure, in the embodiment, the sealing plate 60 is rotatably mounted in the opening at the top side of the filter cartridge 5, the outer periphery of the sealing plate 60 is rotatably connected with the inner periphery of the filter cartridge 5 through a sealing bearing, the center of the sealing plate 60 is provided with a hole and is rotatably connected with the outer periphery of the second reciprocating screw 40 through the sealing bearing, the sealing plate 60 is provided with a through hole 61 corresponding to the sliding rod 39, and the outer periphery of the sliding rod 39 is fixedly connected with the inner wall of the corresponding through hole 61. The closing plate 60 can seal the top of cartridge filter 5, prevents that the precipitate that spiral blade 6 promoted from falling into cartridge filter 5 from the top, avoids producing the pollution to filterable water, and closing plate 60 rotates with cartridge filter 5, second reciprocating screw 40 respectively simultaneously and is connected, can not influence the rotation of cartridge filter 5 and slide bar 39.
Finally, it should be noted that: the above embodiments are only for illustrating the technical solution of the present invention, and are not limiting; although the invention has been described in detail with reference to the foregoing embodiments, it will be understood by those of ordinary skill in the art that: the technical scheme described in the foregoing embodiments can be modified or some technical features thereof can be replaced by equivalents; such modifications and substitutions do not depart from the spirit and scope of the technical solutions of the embodiments of the present invention.
Claims (5)
1. The utility model provides a domestic wastewater treatment device, including base (1), through several bracing piece (2) fixed mounting jar body (3) on base (1), intercommunication installation water inlet bucket (12) on jar body (3), the open-top of jar body (3), fixed mounting top cap (4) on jar body (3), the inner chamber of top cap (4) is linked together with the inner chamber of jar body (3), several slag notch (11) are seted up to the bottom of top cap (4), slag notch (11) internal thread cooperation installation sealed lid (13), its characterized in that: the filter cartridge (5) is installed in the rotation of jar body (3), be equipped with on top cap (4) and drive cartridge filter (5) pivoted first drive mechanism, fixed mounting motor (7) on top cap (4), fixed mounting transmission shaft (8) in the pivot of motor (7), first drive mechanism is connected with transmission shaft (8) transmission, jar body (3) internal rotation is equipped with helical blade (6), helical blade (6)'s periphery and jar body (3) inner wall sliding contact cooperation, helical blade (6) inner periphery and cartridge filter (5) periphery sliding contact cooperation, be equipped with on top cap (4) and drive helical blade (6) pivoted second drive mechanism, second drive mechanism is connected with transmission shaft (8) transmission, delivery port (9) are seted up to jar body (3) bottom, delivery port (9) are linked together with cartridge filter (5) inside.
2. A domestic wastewater treatment apparatus according to claim 1, wherein: the filter cartridge (5) is provided with a plurality of sections, two adjacent sections of filter cartridges (5) are connected together through a sealing bearing in a rotating mode, each section of filter cartridge (5) is coaxially arranged, and the first transmission mechanism can drive each section of filter cartridge (5) to rotate respectively.
3. A domestic wastewater treatment apparatus according to claim 2, wherein: the first transmission mechanism comprises a first reciprocating screw rod (30), the first reciprocating screw rod (30) is rotatably arranged on the top cover (4) through a plurality of shaft seats, the right end of the first reciprocating screw rod (30) is fixedly connected with the left end of the transmission shaft (8), a first screw nut (31) is arranged on the first reciprocating screw rod (30) in a threaded fit manner, the first screw nut (31) can only move left and right along the first reciprocating screw rod (30), a first rack (32) is fixedly arranged on the first screw nut (31), the first rack (32) is fixedly connected with a second rack (33) through a connecting rod, a pinion (34) is arranged on the first rack (32) in an engaged fit manner, a large gear (35) is arranged on the second rack (33) in an engaged fit manner, the pinion (34) and the large gear (35) are respectively rotatably arranged on the same first rotating rod (36) through a one-way bearing, the lower end of the first rotating rod (36) is rotatably arranged in a reserved hole on the upper left side of the top cover (4) through a bearing, a first rack (32) is fixedly arranged on the first rotating rod (36) in a left side, the first rack (32) is fixedly connected with a second rack (33), a pinion (37) is arranged on the two sides of the top cover (38) through a pinion (38) in an engaged manner, the pinion (38) is arranged on the front side of the top cover (38), the inner wall of top cap (4) top side is last fixed mounting second reciprocating screw (40), screw thread fit installs second screw (41) on second reciprocating screw (40), second screw (41) can be followed second reciprocating screw (40) and reciprocate, install ring (42) through two bearing rotations on second screw (41), form the cavity between two bearings, spout (43) are seted up corresponding slide bar (39) on ring (42), spout (42) can be followed slide bar (39) and slide from top to bottom, through groove (44) are offered respectively to the left and right sides of ring (42), through spring (46) elastic mounting horizontal pole (45) in groove (44) respectively, slot (49) are offered to the outer circumference of horizontal pole (45) respectively fixed mounting first dog (47), slot (49) are offered to the inner of the corresponding horizontal pole (45) of second screw (45), under the ordinary state, the inner circumference of every section cartridge filter (5) corresponds first dog (47) fixed mounting second dog (48) respectively, first dog (47) can support the cooperation with second dog (48).
4. A domestic wastewater treatment apparatus according to claim 3, wherein: the second transmission mechanism comprises a first bevel gear (50), the first bevel gear (50) is fixedly arranged on a transmission shaft (8), one side of the first bevel gear (50) is meshed and matched with a second bevel gear (51), the second bevel gear (51) is fixedly arranged on a second rotating rod (52), the second rotating rod (52) is rotatably arranged in a reserved hole on the right side of a top cover (4) through a bearing, the lower end of the second rotating rod (52) downwards extends into the top cover (4) and is fixedly provided with a second gear (53), one side of the second gear (53) is meshed and matched with a large toothed ring (54), the large toothed ring (54) is rotatably arranged on the top cover (4) through the bearing, and the large toothed ring (54) is fixedly connected with a helical blade (6) through a plurality of connecting rods (55).
5. A domestic wastewater treatment apparatus according to claim 3, wherein: the inner side of the opening at the top side of the filter cylinder (5) is rotatably provided with a sealing plate (60), the outer periphery of the sealing plate (60) is rotatably connected with the inner periphery of the filter cylinder (5) through a sealing bearing, the center of the sealing plate (60) is provided with a hole and is rotatably connected with the outer periphery of a second reciprocating screw rod (40) through the sealing bearing, the sealing plate (60) is provided with a through hole (61) corresponding to a sliding rod (39), and the outer periphery of the sliding rod (39) is fixedly connected with the inner wall of the corresponding through hole (61).
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| Application Number | Priority Date | Filing Date | Title |
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| CN202311391123.8A CN117101232B (en) | 2023-10-25 | 2023-10-25 | Domestic wastewater treatment device |
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| CN202311391123.8A CN117101232B (en) | 2023-10-25 | 2023-10-25 | Domestic wastewater treatment device |
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Cited By (1)
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| CN117101232B (en) | 2023-12-22 |
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