CN116768317A - Centrifugal machine for sewage treatment - Google Patents
Centrifugal machine for sewage treatment Download PDFInfo
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- CN116768317A CN116768317A CN202310495497.8A CN202310495497A CN116768317A CN 116768317 A CN116768317 A CN 116768317A CN 202310495497 A CN202310495497 A CN 202310495497A CN 116768317 A CN116768317 A CN 116768317A
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- wall
- water
- rotary drum
- centrifugal pump
- fixedly connected
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- 239000010865 sewage Substances 0.000 title claims abstract description 54
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 134
- 239000007788 liquid Substances 0.000 claims abstract description 62
- 239000012528 membrane Substances 0.000 claims abstract description 31
- 239000010802 sludge Substances 0.000 claims abstract description 28
- 238000004140 cleaning Methods 0.000 claims abstract description 25
- 239000002245 particle Substances 0.000 claims abstract description 24
- 238000010521 absorption reaction Methods 0.000 claims abstract description 20
- 238000000034 method Methods 0.000 claims abstract description 16
- 230000009471 action Effects 0.000 claims abstract description 11
- 230000007246 mechanism Effects 0.000 claims description 48
- 238000001802 infusion Methods 0.000 claims description 38
- 238000002347 injection Methods 0.000 claims description 22
- 239000007924 injection Substances 0.000 claims description 22
- 238000000108 ultra-filtration Methods 0.000 claims description 18
- 230000006835 compression Effects 0.000 claims description 16
- 238000007906 compression Methods 0.000 claims description 16
- 230000000694 effects Effects 0.000 claims description 13
- 239000000706 filtrate Substances 0.000 claims description 11
- 238000005189 flocculation Methods 0.000 claims description 11
- 230000016615 flocculation Effects 0.000 claims description 11
- 238000000746 purification Methods 0.000 claims description 11
- 238000012546 transfer Methods 0.000 claims description 11
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 claims description 8
- 229910052782 aluminium Inorganic materials 0.000 claims description 8
- 230000008569 process Effects 0.000 claims description 8
- 235000017166 Bambusa arundinacea Nutrition 0.000 claims description 7
- 235000017491 Bambusa tulda Nutrition 0.000 claims description 7
- 241001330002 Bambuseae Species 0.000 claims description 7
- 235000015334 Phyllostachys viridis Nutrition 0.000 claims description 7
- 239000011425 bamboo Substances 0.000 claims description 7
- 239000008394 flocculating agent Substances 0.000 claims description 7
- 238000001471 micro-filtration Methods 0.000 claims description 6
- 230000005540 biological transmission Effects 0.000 claims description 5
- 239000011148 porous material Substances 0.000 claims description 5
- 230000000149 penetrating effect Effects 0.000 claims description 4
- 238000001514 detection method Methods 0.000 claims description 3
- 238000007599 discharging Methods 0.000 claims description 2
- 239000004411 aluminium Substances 0.000 claims 2
- 238000001914 filtration Methods 0.000 abstract description 7
- 239000012535 impurity Substances 0.000 abstract description 2
- 238000000926 separation method Methods 0.000 description 12
- 238000010586 diagram Methods 0.000 description 5
- 239000008187 granular material Substances 0.000 description 3
- 239000011550 stock solution Substances 0.000 description 3
- 238000005054 agglomeration Methods 0.000 description 2
- 230000002776 aggregation Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000013459 approach Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000033228 biological regulation Effects 0.000 description 1
- 230000000903 blocking effect Effects 0.000 description 1
- 230000001680 brushing effect Effects 0.000 description 1
- 230000009977 dual effect Effects 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 230000003311 flocculating effect Effects 0.000 description 1
- 230000005484 gravity Effects 0.000 description 1
- 230000017525 heat dissipation Effects 0.000 description 1
- 230000001681 protective effect Effects 0.000 description 1
- 238000012958 reprocessing Methods 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
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- Centrifugal Separators (AREA)
Abstract
The invention discloses a centrifugal machine for sewage treatment and a use method thereof, and relates to the field of sewage treatment. After the centrifugal pump is started, the water absorption barrel can absorb liquid at the central part of the rotary drum, large particles in the liquid at the central part are thrown to the barrel wall due to centrifugal force, so the water absorption barrel is cleaner, impurities in water can be further filtered through filtration of a microporous filtering membrane in the water absorption barrel, when sewage in the rotary drum rotates along with the rotary drum, a shifting plate receives pressure of the sewage and can rotate along with the sewage, a mounting ring starts to rotate under the action of the shifting plate, the cleaning barrel is further driven to rotate, and a brush on the outer wall of the cleaning barrel can clean the outer wall of the first filter screen when the cleaning barrel rotates, so that meshes of the first filter screen are not blocked by sludge particles.
Description
Technical Field
The invention relates to the field of sewage treatment, in particular to a centrifugal machine for sewage treatment and a using method thereof.
Background
Sewage treatment is a process of purifying sewage to meet the water quality requirement of being discharged into a certain water body or reused. The sewage treatment is widely applied to various fields such as buildings, agriculture, traffic, energy, petrifaction, environmental protection, urban landscapes, medical treatment, catering and the like, and the sewage treatment mode is to carry out solid-liquid separation at present, and the main instrument is a decanter centrifuge, and the machine is good in separation effect, but the decanter centrifuge can only separate solid particles with larger particles, so that sewage particles still exist in separated liquid, and in some application scenes with higher requirements on purity of separation liquid, the decanter centrifuge cannot meet the requirements.
Disclosure of Invention
In order to solve the technical problems, the invention provides a centrifugal machine for sewage treatment and a using method thereof, the centrifugal machine comprises a water tank, wherein the upper wall of the top of the water tank is rotationally connected with a centrifugal pump, one end of the water tank, which is far away from the centrifugal pump, is provided with a motor, the motor penetrates through the upper wall of the top of the water tank and extends into the water tank, the outer side of an extending part of the motor is provided with an aluminum sleeve, the side wall of the aluminum sleeve is fixedly connected with the inner wall of the water tank, the outer wall of an output end of the motor is sleeved with a driving belt, one side, which is far away from the motor, of the driving belt is sleeved with the outer wall of a rotating shaft of the centrifugal pump, and the bottom of the water tank is provided with a liquid outlet, and the centrifugal machine further comprises:
the centrifugal mechanism comprises a rotary drum fixedly connected to the output end of the motor, a drum cover is rotatably connected to the inner wall of the top of the rotary drum, a liquid inlet is formed in the upper wall of the drum cover, a PH value tester is arranged on the upper wall of the drum cover, and a detection device of the PH value tester penetrates through the upper wall of the drum cover and extends to the inside.
Further, the inside of rotary drum is provided with water purification mechanism, water purification mechanism has included the water absorption section of thick bamboo of fixed connection in cover axis department, the water absorption section of thick bamboo runs through the upper wall of cover and extends to inside, the extension outer wall cover of water absorption section of thick bamboo is equipped with filter screen one, the inner wall of filter screen one is provided with micro-pore filtration membrane.
Further, the water purification mechanism further comprises a mounting ring sleeved on the outer wall of the water absorption cylinder, each mounting ring is connected with a plurality of cleaning cylinders in a rotating mode close to the inner wall of one side of the filter screen, each cleaning cylinder is fixedly connected with a plurality of bristles, a shifting plate is arranged between every two cleaning cylinders, and two ends of each shifting plate are fixedly connected to the inner wall of the mounting ring.
Further, the water purification mechanism further comprises a main gear sleeved on the outer wall of the water absorption cylinder, a plurality of auxiliary gears are meshed with the outer wall of the main gear, one end of the cleaning cylinder, far away from the motor, penetrates through the inner wall of the mounting ring and extends to the outside, the extending part of the cleaning cylinder is fixedly connected with the lower wall of the auxiliary gears, a plurality of protecting covers are arranged on the outer sides of the auxiliary gears, and the protecting covers are fixedly connected with the outer wall of the mounting ring.
Further, the outer wall of rotary drum is provided with filtrate mechanism, filtrate mechanism has included fixed connection at the screw plate of cylinder outer wall that absorbs water, the outer wall of screw plate and the inner wall sliding connection of rotary drum, the mud mouth has been seted up to the top outer wall of rotary drum, the opening of mud mouth communicates with the beginning of screw plate.
Further, the filtrate mechanism further comprises a mud bin fixedly connected to the outer wall of the rotary drum, the mud bin is in through connection with the mud outlet, the inner wall of the mud bin is fixedly connected with a second filter screen, the lower wall of the bottom of one side, far away from the second filter screen, of the mud bin is provided with a water outlet, the outer wall of the water outlet is fixedly connected with a rotating ring, and the rotating ring is rotationally arranged on the outer side of the rotary drum;
the outer wall sliding connection of swivel becket has the water storage storehouse, the both sides outer wall in water storage storehouse is the through connection respectively has the hose, the outer wall of centrifugal pump is run through to one side that the hose kept away from the water storage storehouse and extends to inside.
Further, a flocculation liquid mechanism is arranged on the upper wall of the top of the cylinder cover, the flocculation liquid mechanism comprises a liquid storage barrel fixedly connected to the upper wall of the cylinder cover, an injection cavity is arranged in the liquid storage barrel, a plurality of through holes are formed in the outer wall of the injection cavity, water inlet valves are fixedly connected to the inner walls of the through holes respectively, the injection cavity penetrates through the upper wall of the cylinder cover and extends to the inside, a through hole is formed in the lower wall of the extending part of the injection cavity, and a water outlet valve is fixedly connected to the inner walls of the through holes;
the inner wall sliding connection of injection chamber has the compression board, the upper wall fixedly connected with screw rod of compression board, the screw rod runs through the upper wall of injection chamber and extends to the outside.
Further, a water delivery mechanism is arranged at the middle shaft of two sides of the centrifugal pump, the water delivery mechanism comprises a first infusion tube penetrating through the upper wall of the top of the water absorption barrel, one end of the first infusion tube far away from the water absorption barrel penetrates through the outer wall of the centrifugal pump and extends to the inside, a second infusion tube penetrating through one side of the centrifugal pump far away from the first infusion tube, threads are arranged at one end of the second infusion tube far away from the centrifugal pump, and a threaded tube is sleeved on the threaded outer wall of the second infusion tube;
the inner wall fixedly connected with milipore filter of screwed pipe, the upper and lower end outer wall fixedly connected with filter screen III of milipore filter, the one end inner wall sliding connection that the screwed pipe kept away from transfer line two has transfer line III, transfer line III runs through the top upper wall of water tank and extends to inside.
Further, a centrifuge for sewage treatment, the application method comprises the following steps:
s1: when sewage is required to be treated, the sewage is injected into the rotary drum through the liquid inlet, then the motor is started, and large sludge particles of the particles are thrown to the wall of the rotary drum in the rotation process;
s2: in the rotating process of the rotary drum, observing the PH value tester, then rotating the screw according to the displayed numerical value to enable the screw to drive the compression plate to move upwards, enabling the water inlet valve to absorb a certain amount of flocculating agent under the pressure effect, rotating the screw to reduce the compression plate, and discharging the flocculating agent into sewage through the water outlet valve under the pressure effect;
s3: under the action of a motor, the transmission belt drives the centrifugal pump to rotate, and under the action of the centrifugal pump, the water absorption cylinder starts to absorb the separation liquid at the center of the rotary cylinder, enters the first infusion tube after being filtered by the micro-pore filter membrane, is transported to the ultrafiltration membrane by the second infusion tube through the centrifugal pump, and enters the water tank through the third infusion tube after being filtered by the ultrafiltration membrane;
s4: after the rotary drum rotates, large-particle sludge is gathered on the drum wall, and along with the rotation of the rotary drum, the spiral plate conveys the sludge on the drum wall into the mud bin, and the liquid is screened out by the second filter screen, and the screened liquid is conveyed to the centrifugal pump through the hose.
Compared with the prior art, the invention has the beneficial effects that:
(1) After the centrifugal pump is started, the water absorption cylinder can absorb liquid at the central part of the rotary cylinder, and large particles in the liquid are thrown to the cylinder wall due to centrifugal force, so that the water absorption cylinder is clean and can further filter impurities in water after being filtered by the microporous filtering membrane in the water absorption cylinder.
(2) When the sewage in the rotary drum rotates along with the rotary drum, the shifting plate rotates along with the sewage under the pressure of the sewage, the mounting ring starts to rotate under the action of the shifting plate, and as the plurality of auxiliary gears are meshed with the main gear and rotate along with the mounting ring, the main gear is not moved, and therefore the plurality of auxiliary gears independently rotate when meshed with the main gear, further drive the cleaning cylinder to rotate, and when the cleaning cylinder rotates, the brush on the outer wall of the cleaning cylinder can clean the outer wall of the first filter screen, so that the mesh of the first filter screen is not blocked by sludge particles.
(3) In the rotation process of the shifting plate, the shifting plate has a shifting effect on surrounding separating liquid, and after the shifted separating liquid is stressed, larger particles are firstly shifted under the dual effects of gravity and shifting, so that the large-particle sludge cannot approach the first filter screen, and the possibility of blocking meshes is further reduced.
(4) When the ultrafiltration membrane needs to be replaced, the ultrafiltration membrane can be replaced by only rotating the threaded pipe until the threaded pipe is separated from the infusion pipe II, so that the ultrafiltration membrane in the threaded pipe is exposed, and the filter screens III on the two sides of the ultrafiltration membrane can be cleaned, wherein the filter screens III on the two sides of the ultrafiltration membrane can offset the pressure from the separating liquid, thereby protecting the ultrafiltration membrane and prolonging the service life of the ultrafiltration membrane.
(5) The invention can utilize the flocculant mechanism to add a proper amount of flocculant into the sewage according to the value of the PH value tester, and the flocculant can promote the agglomeration of sludge particles, thereby further increasing the centrifugal effect and enabling the separation of the sludge and the water in the sewage to be more thorough.
Drawings
FIG. 1 is a schematic diagram of the overall structure of the present invention;
FIG. 2 is a schematic diagram of the overall structure of the present invention;
FIG. 3 is a schematic diagram of the structure of the water tank of the present invention;
FIG. 4 is a perspective cross-sectional view of the water tank of the present invention;
FIG. 5 is a cross-sectional view of the water purifying mechanism of the present invention;
FIG. 6 is a schematic view of a portion of a water purification mechanism of the present invention;
FIG. 7 is a schematic diagram of a filtrate mechanism according to the present invention;
FIG. 8 is a schematic view of a flocculation mechanism of the present invention;
FIG. 9 is a schematic view of the structure of an ultrafiltration membrane of the present invention;
FIG. 10 is a schematic diagram of the steps used in the present invention.
In the figure: 1. a water tank; 11. a centrifugal pump; 12. a motor; 13. an aluminum sleeve; 14. a transmission belt; 15. a liquid outlet; 2. a centrifugal mechanism; 201. a rotating drum; 202. a cylinder cover; 203. a liquid inlet; 204. a PH value tester; 3. a water purifying mechanism; 301. a water absorbing cylinder; 302. a first filter screen; 303. a microfiltration membrane; 304. a mounting ring; 305. a cleaning cylinder; 306. brushing; 307. a poking plate; 308. a main gear; 309. a pinion gear; 310. a protective cover; 4. a filtrate mechanism; 401. a spiral plate; 402. a mud outlet; 403. a mud bin; 404. a second filter screen; 405. a water outlet; 406. a rotating ring; 407. a water storage bin; 408. a hose; 5. a flocculating liquid mechanism; 501. a liquid storage barrel; 502. an injection cavity; 503. a water inlet valve; 504. a water outlet valve; 505. a compression plate; 506. a screw; 6. a water delivery mechanism; 601. a first infusion tube; 602. a second infusion tube; 603. a threaded tube; 604. an ultrafiltration membrane; 605. a filter screen III; 606. and a third infusion tube.
Detailed Description
The invention will be described in further detail with reference to the drawings and the detailed description. The embodiments of the invention have been presented for purposes of illustration and description, and are not intended to be exhaustive or limited to the invention in the form disclosed. Many modifications and variations will be apparent to those of ordinary skill in the art. The embodiments were chosen and described in order to best explain the principles of the invention and the practical application, and to enable others of ordinary skill in the art to understand the invention for various embodiments with various modifications as are suited to the particular use contemplated.
Example 1
Referring to fig. 1-6, the present invention is a centrifuge for sewage treatment and a using method thereof, the centrifuge for sewage treatment includes a water tank 1, the purpose of the arrangement is to store treated sewage by the water tank 1, a centrifugal pump 11 is rotatably connected to an upper top wall of the water tank 1, the purpose of the arrangement is to provide power for conveying separating liquid by the centrifugal pump 11, a motor 12 is provided at one end of the water tank 1 far from the centrifugal pump 11, the purpose of the arrangement is to provide power for the whole device by the motor 12, the motor 12 penetrates through the upper top wall of the water tank 1 and extends to the inside, an aluminum sleeve 13 is provided at an outer side of an extending part of the motor 12, a side wall of the aluminum sleeve 13 is fixedly connected with an inner wall of the water tank 1, the purpose of the arrangement is that the aluminum sleeve 13 can transfer heat faster, heat exchange between the motor 12 and external water is realized, thereby heat dissipation is realized for the motor 12, a driving belt 14 is sleeved on an outer wall of an output end of the motor 12, one side of the driving belt 14 far from the motor 12 is sleeved on an outer wall of the centrifugal pump 11, the purpose of the driving shaft 12 is to provide power for the centrifugal pump 11, a drain 15 is provided at a bottom of the water tank 1, and a drain port 15 is provided at a bottom of the water tank 1, and the centrifuge further includes:
the centrifugal mechanism 2, centrifugal mechanism 2 has included rotary drum 201 of fixed connection at motor 12 output, the purpose that sets up like this is that rotary drum 201 is inside can hold sewage, and get rid of big granule mud in the sewage to the section of thick bamboo wall when rotating, thereby reach solid-liquid separation's purpose, rotary drum 201's top inner wall rotates and is connected with bowl cover 202, the inlet 203 has been seted up to bowl cover 202's upper wall, bowl cover 202's upper wall is provided with PH value tester 204, PH value tester 204's detection device runs through bowl cover 202's upper wall and extends to inside, the purpose that sets up like this is that PH value tester 204 can be used to measure the PH value of sewage, thereby confirm the quantity of flocculation liquid.
The inside of rotary drum 201 is provided with water purification mechanism 3, water purification mechanism 3 has included fixed connection in the water-absorbing cylinder 301 of cover 202 axis department, water-absorbing cylinder 301 runs through the upper wall of cover 202 and extends to inside, the purpose of setting like this is that water-absorbing cylinder 301 can store the separating liquid after the filtration, the extension outer wall cover of water-absorbing cylinder 301 is equipped with filter screen one 302, filter screen one 302's inner wall is provided with micro filtration membrane 303, the purpose of setting like this is that micro filtration membrane 303 can filter the less granule in the sewage, and filter screen one 302 can block great granule and block up micro filtration membrane 303, and offset a water pressure for micro filtration membrane 303.
The water purifying mechanism 3 further comprises a mounting ring 304 sleeved on the outer wall of the water absorbing cylinder 301, a plurality of cleaning cylinders 305 are rotatably connected to the inner wall of one side of each mounting ring 304 close to the first filter screen 302, a plurality of bristles 306 are fixedly connected to the outer wall of each cleaning cylinder 305 respectively, a poking plate 307 is arranged between every two cleaning cylinders 305, two ends of each poking plate 307 are fixedly connected to the inner wall of each mounting ring 304 respectively, the purpose of the arrangement is that when sewage in the rotating cylinder 201 rotates along with the rotating cylinder 201, the poking plates 307 are rotated along with the sewage when the sewage is subjected to the pressure of the sewage, the mounting ring 304 starts to rotate under the action of the poking plates 307, the plurality of pinion 309 are meshed with the main gear 308, the pinion 309 rotates along with the mounting ring 304, and the main gear 308 does not move, so that the plurality of pinion 309 independently rotates when meshed with the main gear 308, the cleaning cylinders 305 are further driven to rotate, and when the cleaning cylinders 305 rotate, the outer wall of the poking plates can clean the outer wall of the first filter screen 302, so that the meshes of the first filter screen 302 are not blocked by particles.
The water purifying mechanism 3 further comprises a main gear 308 sleeved on the outer wall of the water absorbing cylinder 301, a plurality of auxiliary gears 309 are meshed with the outer wall of the main gear 308, one end of the cleaning cylinder 305, far away from the motor 12, penetrates through the inner wall of the mounting ring 304 and extends to the outside, the extending part of the cleaning cylinder 305 is fixedly connected to the lower wall of the auxiliary gears 309, the purpose of the arrangement is that the plurality of auxiliary gears 309 are meshed with the main gear 308, the auxiliary gears 309 rotate along with the mounting ring 304, the main gear 308 is motionless, therefore, the plurality of auxiliary gears 309 independently rotate when meshed with the main gear 308, the cleaning cylinder 305 is further driven to rotate, a protecting cover 310 is arranged on the outer side of the plurality of auxiliary gears 309, and the protecting cover 310 is fixedly connected to the outer wall of the mounting ring 304, so that the purpose of the arrangement is to prevent the gears from being blocked by sludge.
Example two
The distinguishing features of this embodiment from embodiment 1 are that:
referring to fig. 1-10, a filtrate mechanism 4 is disposed on an outer wall of a drum 201, the filtrate mechanism 4 includes a spiral plate 401 fixedly connected to an outer wall of a water absorbing cylinder 301, so that the spiral plate 401 can transport sludge on a wall of the drum 201 to a sludge outlet 402, the outer wall of the spiral plate 401 is slidably connected to an inner wall of the drum 201, a sludge outlet 402 is disposed on an outer wall of a top of the drum 201, an opening of the sludge outlet 402 is communicated with a beginning of the spiral plate 401, and so that sludge can be transported to the sludge outlet 402 through the spiral plate 401.
The filtrate mechanism 4 further comprises a mud bin 403 fixedly connected to the outer wall of the rotary drum 201, the mud bin 403 is in through connection with the mud outlet 402, the purpose of the arrangement is that mud can be conveyed to the mud outlet 402 through the spiral plate 401 and then conveyed into the mud bin 403 through the mud outlet 402, a second filter screen 404 is fixedly connected to the inner wall of the mud bin 403, the purpose of the arrangement is that the second filter screen 404 is used for further dehydrating the separated large-particle mud, a water outlet 405 is formed in the lower wall of the bottom of the mud bin 403, which is far away from the second filter screen 404, the outer wall of the water outlet 405 is fixedly connected with a rotating ring 406, the rotating ring 406 is rotatably arranged on the outer side of the rotary drum 201, and the purpose of the arrangement is that liquid separated by the second filter screen 404 is conveyed to the outside for reprocessing through the water outlet 405;
the outer wall sliding connection of swivel becket 406 has water storage storehouse 407, and the purpose of setting like this is that swivel becket 406 can rotate along water storage storehouse 407, and the both sides outer wall of water storage storehouse 407 runs through respectively and is connected with hose 408, and the outer wall of centrifugal pump 11 is run through to the one side that hose 408 kept away from water storage storehouse 407 and extend to inside, and the purpose of setting like this is that utilize hose 408 to carry the water in the water storage storehouse 407 to centrifugal pump 11, again carry to water tank 1 through centrifugal pump 11.
The top upper wall of cover 202 is provided with flocculation liquid mechanism 5, flocculation liquid mechanism 5 has included fixed connection in the stock solution bucket 501 of cover 202 upper wall, the purpose of setting like this is stock solution bucket 501 inside has been stored to flocculation liquid, the inside of stock solution bucket 501 is provided with injection chamber 502, the outer wall of injection chamber 502 is provided with a plurality of through-hole, the inner wall of every through-hole is fixedly connected with water intaking valve 503 respectively, injection chamber 502 runs through the upper wall of cover 202 and extends to inside, the extension lower wall of injection chamber 502 is provided with the through-hole, the inner wall fixedly connected with outlet valve 504 of through-hole, the inner wall sliding connection of injection chamber 502 has compression plate 505, the upper wall fixedly connected with screw 506 of compression plate 505, screw 506 runs through the upper wall of injection chamber 502 and extends to outside, the purpose of setting like this is that utilizes screw 506 to remove compression plate 505, thereby compress the liquid in the injection chamber 502, thereby reach the effect of inhaling and jetting out to the flocculation liquid, and screw 506 can realize the stepless regulation of injection volume, conveniently adjust the dose of flocculation liquid injection.
The central shaft on two sides of the centrifugal pump 11 is provided with a water delivery mechanism 6, the water delivery mechanism 6 comprises a first infusion tube 601 penetrating through the upper wall of the top of the water suction cylinder 301, the purpose of the arrangement is that the first infusion tube 601 can absorb separation liquid in the water suction cylinder 301 and then transport the absorbed separation liquid to the centrifugal pump 11, one end of the first infusion tube 601, far away from the water suction cylinder 301, penetrates through the outer wall of the centrifugal pump 11 and extends into the centrifugal pump 11, one side of the centrifugal pump 11, far away from the first infusion tube 601, penetrates through a second infusion tube 602, one end of the second infusion tube 602, far away from the centrifugal pump 11, is provided with threads, the threaded outer wall of the second infusion tube 602 is sleeved with a threaded tube 603, and the purpose of the arrangement is that the centrifugal pump 11 can convey liquid in the first infusion tube 601 to the second infusion tube 602 and then convey the liquid to the threaded tube 603 through the second infusion tube 602;
the inner wall fixedly connected with milipore filter 604 of screwed pipe 603, the purpose that sets up like this is milipore filter 604 can separate and carry out further filtration, the upper and lower end outer wall fixedly connected with filter screen three 605 of milipore filter 604, the purpose that sets up like this is that filter screen three 605 of milipore filter 604 both sides can offset the pressure that comes from the separation liquid, thereby protected milipore filter 604, screwed pipe 603 keeps away from the one end inner wall sliding connection of transfer line two 602 has transfer line three 606, transfer line three 606 runs through the top upper wall of water tank 1 and extends to inside, the purpose that sets up like this is that the separation liquid rethread transfer line three 606 flows into water tank 1 after milipore filter 604 filters.
A centrifugal machine for sewage treatment, the application method comprises the following steps:
s1: when sewage is required to be treated, the sewage is injected into the drum 201 through the liquid inlet 203, and then the motor 12 is started, and in the rotation process, large sludge particles are thrown to the wall of the drum 201;
s2: during the rotation of the drum 201, the PH tester 204 is observed, then the screw 506 is rotated according to the displayed value, so that the screw 506 drives the compression plate 505 to move upwards, the water inlet valve 503 absorbs a certain amount of flocculant under the pressure effect, and then the screw 506 is rotated to lower the compression plate 505, and the flocculant is discharged into sewage through the water outlet valve 504 under the pressure effect;
s3: under the action of the motor 12, the transmission belt 14 drives the centrifugal pump 11 to rotate, under the action of the centrifugal pump 11, the water absorbing cylinder 301 starts to absorb the separation liquid at the center of the rotary cylinder 201, and enters the first infusion tube 601 after being filtered by the micro-pore filter membrane 303, is transported to the ultrafiltration membrane 604 by the second infusion tube 602 through the centrifugal pump 11, and enters the water tank 1 through the third infusion tube 606 after being filtered by the ultrafiltration membrane 604;
s4: after the rotation of the drum 201, large-particle sludge is accumulated on the drum wall, and as the drum 201 rotates, the spiral plate 401 conveys the sludge on the drum wall into the sludge bin 403, and the liquid is separated by the second filter screen 404, and the separated liquid is conveyed to the centrifugal pump 11 through the hose 408.
One specific application of this embodiment is:
when sewage needs to be treated, the sewage is injected into the rotary drum 201 through the liquid inlet 203, then the motor 12 is started, large sludge particles of particles are thrown to the wall of the rotary drum 201 in the rotation process, the PH value tester 204 is observed in the rotation process of the rotary drum 201, then the screw 506 is rotated according to the displayed numerical value, the screw 506 drives the compression plate 505 to move upwards, the water inlet valve 503 absorbs a certain amount of flocculating agent under the pressure effect, the screw 506 is rotated to reduce the compression plate 505, the flocculating agent is discharged into the sewage through the water outlet valve 504 under the pressure effect, and the flocculating agent can promote agglomeration of the sludge particles, so that the centrifugal effect is further improved.
Under the action of the motor 12, the transmission belt 14 drives the centrifugal pump 11 to rotate, under the action of the centrifugal pump 11, the water absorbing cylinder 301 starts to absorb the separation liquid at the center of the rotary cylinder 201, and enters the first infusion tube 601 after being filtered by the micro-pore filter membrane 303, is transported to the ultrafiltration membrane 604 by the second infusion tube 602 through the centrifugal pump 11, and enters the water tank 1 through the third infusion tube 606 after being filtered by the ultrafiltration membrane 604.
After the drum 201 rotates, large-particle sludge is accumulated on the drum wall, along with the rotation of the drum 201, the spiral plate 401 conveys the sludge on the drum wall into the sludge bin 403 through the sludge outlet 402, the liquid is separated by the second filter screen 404, the separated liquid firstly enters the water storage bin 407 through the water outlet 405, then is conveyed to the centrifugal pump 11 through the hose 408, and finally flows into the water tank 1 through the filtration of the ultrafiltration membrane 604.
It will be apparent that the described embodiments are only some, but not all, embodiments of the invention. All other embodiments, which can be made by those skilled in the art and which are included in the embodiments of the present invention without the inventive step, are intended to be within the scope of the present invention. Structures, devices and methods of operation not specifically described and illustrated herein, unless otherwise indicated and limited, are implemented according to conventional means in the art.
Claims (9)
1. The utility model provides a centrifuge for sewage treatment, includes water tank (1), the top upper wall of water tank (1) rotates and is connected with centrifugal pump (11), the one end that centrifugal pump (11) was kept away from to water tank (1) is provided with motor (12), motor (12) run through the top upper wall of water tank (1) and extend to inside, the extension outside of motor (12) is provided with aluminium cover (13), the lateral wall of aluminium cover (13) and the inner wall fixed connection of water tank (1), the outer wall cover of motor (12) output is equipped with drive belt (14), one side cover that motor (12) were kept away from to drive belt (14) is established at the outer wall of centrifugal pump (11) axis of rotation, liquid outlet (15) have been seted up to the bottom of water tank (1), its characterized in that still includes:
centrifugal mechanism (2), centrifugal mechanism (2) have included rotary drum (201) of fixed connection at motor (12) output, the top inner wall rotation of rotary drum (201) is connected with cover (202), liquid inlet (203) have been seted up to the upper wall of cover (202), the upper wall of cover (202) is provided with PH value tester (204), the detection device of PH value tester (204) runs through the upper wall of cover (202) and extends to inside.
2. A centrifuge for sewage treatment according to claim 1, wherein: the inside of rotary drum (201) is provided with water purification mechanism (3), water purification mechanism (3) have included fixed connection in barrel head (202) axis department's water absorption section of thick bamboo (301), water absorption section of thick bamboo (301) run through the upper wall of barrel head (202) and extend to inside, water absorption section of thick bamboo (301) extension outer wall cover is equipped with filter screen one (302), the inner wall of filter screen one (302) is provided with micro filtration membrane (303).
3. A centrifuge for sewage treatment according to claim 2, wherein: the water purification mechanism (3) further comprises a mounting ring (304) sleeved on the outer wall of the water absorption barrel (301), a plurality of cleaning barrels (305) are rotatably connected to the inner wall of one side, close to the first filter screen (302), of each mounting ring (304), a plurality of bristles (306) are fixedly connected to the outer wall of each cleaning barrel (305) respectively, a poking plate (307) is arranged between every two cleaning barrels (305), and two ends of each poking plate (307) are fixedly connected to the inner wall of the mounting ring (304) respectively.
4. A centrifuge for sewage treatment according to claim 3, wherein: the water purification mechanism (3) further comprises a main gear (308) sleeved on the outer wall of the water absorption barrel (301), a plurality of auxiliary gears (309) are meshed with the outer wall of the main gear (308), one end of the cleaning barrel (305), which is far away from the motor (12), penetrates through the inner wall of the mounting ring (304) and extends to the outside, the extending part of the cleaning barrel (305) is fixedly connected with the lower wall of the auxiliary gears (309), a plurality of protecting covers (310) are arranged on the outer sides of the auxiliary gears (309), and the protecting covers (310) are fixedly connected with the outer wall of the mounting ring (304).
5. The centrifuge for sewage treatment according to claim 4, wherein: the outer wall of rotary drum (201) is provided with filtrate mechanism (4), filtrate mechanism (4) have included screw plate (401) of fixed connection at the barrel (301) outer wall that absorbs water, the outer wall of screw plate (401) and the inner wall sliding connection of rotary drum (201), mud outlet (402) have been seted up to the top outer wall of rotary drum (201), the opening of mud outlet (402) communicates with the beginning of screw plate (401).
6. The centrifuge for sewage treatment according to claim 5, wherein: the filtrate mechanism (4) further comprises a mud bin (403) fixedly connected to the outer wall of the rotary drum (201), the mud bin (403) is in through connection with the mud outlet (402), a second filter screen (404) is fixedly connected to the inner wall of the mud bin (403), a water outlet (405) is formed in the lower wall of the bottom of one side, far away from the second filter screen (404), of the mud bin (403), a rotating ring (406) is fixedly connected to the outer wall of the water outlet (405), and the rotating ring (406) is rotationally arranged on the outer side of the rotary drum (201);
the outer wall sliding connection of swivel becket (406) has water storage storehouse (407), the both sides outer wall in water storage storehouse (407) is respectively through-connection has hose (408), the outer wall of centrifugal pump (11) is run through and extends to inside in one side that hose (408) kept away from water storage storehouse (407).
7. The centrifuge for sewage treatment according to claim 6, wherein: the flocculation liquid mechanism (5) is arranged on the upper wall of the top of the cylinder cover (202), the flocculation liquid mechanism (5) comprises a liquid storage barrel (501) fixedly connected to the upper wall of the cylinder cover (202), an injection cavity (502) is arranged in the liquid storage barrel (501), a plurality of through holes are formed in the outer wall of the injection cavity (502), water inlet valves (503) are fixedly connected to the inner walls of the through holes respectively, the injection cavity (502) penetrates through the upper wall of the cylinder cover (202) and extends to the inside, a through hole is formed in the lower wall of the extending part of the injection cavity (502), and a water outlet valve (504) is fixedly connected to the inner walls of the through holes;
the inner wall sliding connection of injection chamber (502) has compression board (505), the upper wall fixedly connected with screw rod (506) of compression board (505), screw rod (506) run through the upper wall of injection chamber (502) and extend to the outside.
8. The centrifuge for sewage treatment according to claim 7, wherein: the water delivery mechanism (6) is arranged at the middle shafts of two sides of the centrifugal pump (11), the water delivery mechanism (6) comprises a first infusion tube (601) penetrating through the upper wall of the top of the water suction cylinder (301), one end, far away from the water suction cylinder (301), of the first infusion tube (601) penetrates through the outer wall of the centrifugal pump (11) and extends into the interior, a second infusion tube (602) is penetrated and arranged at one side, far away from the first infusion tube (601), of the centrifugal pump (11), threads are arranged at one end, far away from the centrifugal pump (11), of the second infusion tube (602), and a threaded tube (603) is sleeved on the threaded outer wall of the second infusion tube (602);
the inner wall fixedly connected with milipore filter (604) of screwed pipe (603), the upper and lower end outer wall fixedly connected with filter screen III (605) of milipore filter (604), the one end inner wall sliding connection that screwed pipe (603) kept away from transfer line II (602) has transfer line III (606), transfer line III (606) run through the top upper wall of water tank (1) and extend to inside.
9. A centrifuge for sewage treatment according to any one of claims 1 to 8, wherein said method of use comprises the steps of:
s1: when sewage is required to be treated, the sewage is injected into the rotary drum (201) through the liquid inlet (203), and then the motor (12) is started, and in the rotation process, large sludge particles of the particles are thrown to the wall of the rotary drum (201);
s2: during the rotation of the rotary drum (201), observing the PH value tester (204), then rotating the screw (506) according to the displayed value, enabling the screw (506) to drive the compression plate (505) to move upwards, enabling the water inlet valve (503) to absorb a certain amount of flocculating agent under the pressure effect, rotating the screw (506) to reduce the compression plate (505), and discharging the flocculating agent into sewage through the water outlet valve (504) under the pressure effect;
s3: under the action of a motor (12), a transmission belt (14) drives a centrifugal pump (11) to rotate, under the action of the centrifugal pump (11), a water absorption cylinder (301) starts to absorb separating liquid at the center of the rotary cylinder (201), the separating liquid enters a first infusion tube (601) after being filtered by a micro-pore filter membrane (303), the separating liquid is transported to an ultrafiltration membrane (604) by a second infusion tube (602) through the centrifugal pump (11), and the separating liquid enters a water tank (1) through a third infusion tube (606) after being filtered by the ultrafiltration membrane (604);
s4: after the rotary drum (201) rotates, large-particle sludge is accumulated on the drum wall, and along with the rotation of the rotary drum (201), the spiral plate (401) conveys the sludge on the drum wall into the mud bin (403), the second filter screen (404) screens out liquid, and the screened liquid is conveyed to the centrifugal pump (11) through the hose (408).
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202410270940.6A CN118270942A (en) | 2023-05-05 | 2023-05-05 | Centrifugal machine for sewage treatment |
| CN202310495497.8A CN116768317A (en) | 2023-05-05 | 2023-05-05 | Centrifugal machine for sewage treatment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202310495497.8A CN116768317A (en) | 2023-05-05 | 2023-05-05 | Centrifugal machine for sewage treatment |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202410270940.6A Division CN118270942A (en) | 2023-05-05 | 2023-05-05 | Centrifugal machine for sewage treatment |
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| CN116768317A true CN116768317A (en) | 2023-09-19 |
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| CN202310495497.8A Pending CN116768317A (en) | 2023-05-05 | 2023-05-05 | Centrifugal machine for sewage treatment |
| CN202410270940.6A Pending CN118270942A (en) | 2023-05-05 | 2023-05-05 | Centrifugal machine for sewage treatment |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202410270940.6A Pending CN118270942A (en) | 2023-05-05 | 2023-05-05 | Centrifugal machine for sewage treatment |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN118084129A (en) * | 2024-04-22 | 2024-05-28 | 山东宏达建设工程有限公司 | Sewage comprehensive treatment equipment based on dynamic monitoring |
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- 2023-05-05 CN CN202310495497.8A patent/CN116768317A/en active Pending
- 2023-05-05 CN CN202410270940.6A patent/CN118270942A/en active Pending
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| CN107344145A (en) * | 2016-05-06 | 2017-11-14 | 七汁实业有限公司 | Centrifugal filter and operation method thereof |
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| CN118084129B (en) * | 2024-04-22 | 2024-07-12 | 山东宏达建设工程有限公司 | Sewage comprehensive treatment equipment based on dynamic monitoring |
Also Published As
| Publication number | Publication date |
|---|---|
| CN118270942A (en) | 2024-07-02 |
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