CN110420494B - Backwater type reverse sewage treatment device and backwater type reverse sewage treatment method - Google Patents
Backwater type reverse sewage treatment device and backwater type reverse sewage treatment method Download PDFInfo
- Publication number
- CN110420494B CN110420494B CN201910839260.0A CN201910839260A CN110420494B CN 110420494 B CN110420494 B CN 110420494B CN 201910839260 A CN201910839260 A CN 201910839260A CN 110420494 B CN110420494 B CN 110420494B
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- sewage treatment
- fixedly connected
- water pump
- water
- filtering
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- 239000010865 sewage Substances 0.000 title claims abstract description 138
- 238000000034 method Methods 0.000 title claims abstract description 22
- 238000001914 filtration Methods 0.000 claims abstract description 105
- 238000004140 cleaning Methods 0.000 claims abstract description 47
- 235000017166 Bambusa arundinacea Nutrition 0.000 claims abstract description 24
- 235000017491 Bambusa tulda Nutrition 0.000 claims abstract description 24
- 241001330002 Bambuseae Species 0.000 claims abstract description 24
- 235000015334 Phyllostachys viridis Nutrition 0.000 claims abstract description 24
- 239000011425 bamboo Substances 0.000 claims abstract description 24
- 238000011010 flushing procedure Methods 0.000 claims abstract description 16
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 143
- 238000007789 sealing Methods 0.000 claims description 37
- 239000012535 impurity Substances 0.000 claims description 32
- 239000007921 spray Substances 0.000 claims description 19
- 238000005086 pumping Methods 0.000 claims description 15
- 239000013618 particulate matter Substances 0.000 claims description 6
- 239000002245 particle Substances 0.000 claims description 4
- 238000000746 purification Methods 0.000 claims description 4
- 239000000284 extract Substances 0.000 claims description 2
- 230000000694 effects Effects 0.000 abstract description 4
- 230000001680 brushing effect Effects 0.000 abstract description 3
- 238000003672 processing method Methods 0.000 description 3
- 230000009286 beneficial effect Effects 0.000 description 2
- 238000012423 maintenance Methods 0.000 description 2
- 239000008213 purified water Substances 0.000 description 2
- 238000010521 absorption reaction Methods 0.000 description 1
- 230000000712 assembly Effects 0.000 description 1
- 238000000429 assembly Methods 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000002093 peripheral effect Effects 0.000 description 1
- 238000012216 screening Methods 0.000 description 1
- 238000005201 scrubbing Methods 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 230000001360 synchronised effect Effects 0.000 description 1
- 238000005406 washing Methods 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
- B01D29/64—Regenerating the filter material in the filter by scrapers, brushes, nozzles, or the like, acting on the cake side of the filtering element
- B01D29/6407—Regenerating the filter material in the filter by scrapers, brushes, nozzles, or the like, acting on the cake side of the filtering element brushes
- B01D29/6415—Regenerating the filter material in the filter by scrapers, brushes, nozzles, or the like, acting on the cake side of the filtering element brushes with a rotary movement with respect to the filtering element
-
- 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
- B01D29/66—Regenerating the filter material in the filter by flushing, e.g. counter-current air-bumps
- B01D29/68—Regenerating the filter material in the filter by flushing, e.g. counter-current air-bumps with backwash arms, shoes or nozzles
- B01D29/682—Regenerating the filter material in the filter by flushing, e.g. counter-current air-bumps with backwash arms, shoes or nozzles with a rotary movement with respect to the filtering element
Landscapes
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Filtration Of Liquid (AREA)
Abstract
The invention discloses a backwater type reverse sewage treatment device and a backwater type reverse sewage treatment method, comprising the following steps: the utility model provides a sewage treatment section of thick bamboo, the inside fixedly connected with collar of sewage treatment section of thick bamboo inner wall, the inboard fixed mounting of collar has the filtration sieve, the filtration sieve is the awl cylindricality structure to the axle center department of filtration sieve is hollow structure, fixedly connected with assists the swivel on the filtration sieve, and the left side of filtration sieve is provided with the rotating assembly, fixedly connected with assists the swivel on the filtration sieve, relates to sewage treatment equipment technical field. The backwater type reverse sewage treatment device and the treatment method have the advantages that the rotating shaft rotates reversely according to the forward rotation of 360 degrees and the reverse rotation of 360 degrees, the cleaning degree of flushing and brushing is improved, the filtering quality of the filtering sieve plate after long-time use is improved, the filtering effect of the filtering sieve plate is guaranteed, the structure is simple, the operation is convenient, the filtering sieve plate can be cleaned and maintained in a state that the filtering sieve plate is not detached, and the use is more convenient.
Description
Technical Field
The invention relates to the technical field of sewage treatment equipment, in particular to a backwater type reverse sewage treatment device and a backwater type reverse sewage treatment method.
Background
The sewage treatment is a process for purifying sewage to meet the water quality requirement of being discharged into a certain water body or reused. Sewage treatment is widely applied to various fields of construction, agriculture, traffic, energy, petrifaction, environmental protection, urban landscapes, medical treatment, catering and the like, and is increasingly introduced into the introduction of daily life of common people, and in the sewage treatment process, the cleaning of impurities and particulate matters in a water source is one of important steps of sewage treatment;
in prior art, the structure of filter is adopted when current impurity and particulate matter filter, because the absorption of long-time filter to impurity and particulate matter leads to the attachment on filter surface to increase along with the increase of time, current processing method to the filter is mostly to dismantle the back and handle the filter alone, consumes a large amount of time, and maintenance cost is high.
Disclosure of Invention
(one) solving the technical problems
Aiming at the defects of the prior art, the invention provides a backwater type reverse sewage treatment device and a backwater type reverse sewage treatment method, which solve the problem of inconvenient maintenance and cleaning of a filter plate.
(II) technical scheme
In order to achieve the above purpose, the invention is realized by the following technical scheme: the utility model provides a backwater formula reverse sewage treatment plant and processing method includes a sewage treatment section of thick bamboo, the inside fixedly connected with collar of sewage treatment section of thick bamboo inner wall, the inboard fixed mounting of collar has the filtration sieve, the filtration sieve is the awl cylindricality structure to the axle center department of filtration sieve is hollow structure, fixedly connected with auxiliary swivel on the filtration sieve to the left side of filtration sieve is provided with the rotating assembly, the equal fixedly connected with clearance subassembly in top and bottom of rotating assembly, the left side of sewage treatment section of thick bamboo is provided with first pumping subassembly to the right side of sewage treatment section of thick bamboo is provided with the drainage subassembly, the drainage subassembly includes the drain pipe, the one end of drain pipe runs through the right side of sewage treatment section of thick bamboo and extends to the inside of sewage treatment section of thick bamboo, be provided with the second control valve on the drain pipe, the top fixedly connected with second pumping subassembly of sewage treatment section of thick bamboo to be provided with adjusting part on the sewage treatment section of thick bamboo, and be located the left side of thick bamboo of filtering is provided with the flushing subassembly, the bottom of sewage treatment section of thick bamboo is located the clearance subassembly is provided with the clearance subassembly, and the left side of a section of thick bamboo is provided with first sealing washer, and the sealing washer is provided with the seal groove, the sealing washer is provided with the sealing washer is connected with, the sealing washer is provided with the seal groove, the sealing washer is connected with the surface.
Further, the rotating assembly comprises a rotating disc, one side, close to the filtering sieve plate, of the rotating disc is fixedly connected with a connecting ring, a sliding groove is formed in the connecting ring, and the inner surface of the sliding groove is matched with the surface of the auxiliary rotating ring.
Further, the cleaning assembly comprises a connecting plate, one side of the connecting plate is fixedly connected with one side of the rotating disc, one side of the connecting plate, which is close to the surface of the filtering sieve plate, is fixedly connected with a cleaning brush, and one side of the surface of the cleaning brush is abutted to the outer surface of the filtering sieve plate.
Further, the first pumping assembly comprises a fixed plate, one side of the fixed plate is fixedly connected with the left side of the sewage treatment cylinder, a first water pump is fixedly arranged at the top of the fixed plate, a first water inlet pipe is fixedly arranged at the input end of the first water pump, and a first water outlet pipe is fixedly arranged at the output end of the first water pump.
Further, one end of the first water outlet pipe penetrates through the interior of the sewage treatment cylinder and extends to the interior of the sewage treatment cylinder, and a first control valve is arranged on the first water outlet pipe.
Further, the second water pumping assembly comprises a second water pump, the bottom of the second water pump is fixedly arranged at the top of the sewage treatment cylinder, the input end of the second water pump is provided with a second water inlet pipe, the output end of the second water pump is provided with a second water outlet pipe, and the bottom of the second water outlet pipe penetrates through the top of the sewage treatment cylinder and extends to the inside of the sewage treatment cylinder.
Further, the adjusting component comprises a mechanical sealing piece, the mechanical sealing piece is arranged on the sewage treatment cylinder, a rotating shaft is arranged on the mechanical sealing piece, one end of the rotating shaft is fixedly connected with an adjusting rod, the rotating shaft extends to the inside of the sewage treatment cylinder through the mechanical sealing piece, and one end of the rotating shaft extending to the inside of the sewage treatment cylinder is fixedly connected with the right side of the rotating disc.
Further, the fixed surface of axis of rotation is connected with the positioning disk, the right side fixed mounting of sewage treatment section of thick bamboo has the locating rack, the bottom fixedly connected with of locating rack two supplementary limiting plates, two supplementary limiting plates with be provided with the round pin axle between the positioning disk.
Further, the flushing assembly comprises a pressure equalizing pipe, the bottom of the pressure equalizing pipe is fixedly connected with the top of the rotating shaft, one end of the pressure equalizing pipe is communicated with one end of the second water inlet pipe extending to the inside of the sewage treatment cylinder through a connecting pipe, and a plurality of spray heads are arranged at the top of the pressure equalizing pipe.
A treatment method of a backwater type reverse sewage treatment device comprises the following steps:
s1, when preliminary impurity removal and pollution discharge are needed to be carried out on sewage, a third control valve and a fourth control valve are closed, a first control valve and a second control valve are started, a first water pump is started at the same time, the first water pump pumps the sewage at a sewage source through a first water inlet pipe, the first water pump is injected into the interior of a sewage treatment cylinder through a first water outlet pipe, when the sewage is subjected to the impurity removal step of filtering in sewage treatment, a filtering sieve plate screens larger impurities and particles of the sewage, the impurities are ensured to be positioned on the left side of the filtering sieve plate, and the filtered water source is discharged into the next purification treatment step through a water outlet pipe;
s2, after the filtering sieve plate 3 is used for a long time, when impurities and particulate matters on the filtering sieve plate 3 are adsorbed too much, the first water pump, the first control valve and the second control valve are closed, a box body for storing backwater is connected to the bottom of the connecting cover, the third control valve, the fourth control valve and the second water pump are started, the second water pump extracts a purified clean water source through the second water inlet pipe, and the second water pump injects the water source into the connecting pipe through the second water outlet pipe;
s3, a water source passing through the second water pump enters the interior of the pressure equalizing pipe through the connecting pipe, and the water source in the pressure equalizing pipe flushes the part right above the filtering screen plate through a plurality of spray heads, so that impurities and particulate matters on the surface of the filtering screen plate can be conveniently scrubbed;
s4, when the spray heads wash the surface of the filtering screen plate, the pin shafts on the positioning disc and the auxiliary limiting plates are pulled out, at the moment, the positioning disc can freely rotate, the rotating shafts are driven to synchronously rotate by rotating the adjusting rods, the equalizing pipes and the spray heads are driven to synchronously rotate by the rotating shafts, and the adjusting rods rotate circularly according to forward rotation of 360 degrees and reverse rotation of 360 degrees during rotation, so that the surface of the filtering screen plate is washed more uniformly, and each angle of the filtering screen plate can be guaranteed to be washed;
s5, the rotating shaft drives the two connecting plates at the top and the bottom to synchronously rotate while rotating, the two connecting plates respectively drive the cleaning brushes above and below to brush the surface of the filtering screen plate, the cleaning brushes and the spray heads synchronously rotate, the cleaning brushes are simultaneously used for cleaning, the cleaning quality and the cleaning efficiency of the filtering screen plate are ensured, and the cleaning quality of the filtering screen plate is ensured when the filtering screen plate is cleaned and maintained in the sewage treatment process through backwater;
s6 the connecting cover with keep the sealing of junction through sealed pad between the solid fixed ring, prevent to take place to leak, the sewage after the clearance filtration sieve gets into the box of storing the return water through the connecting cover of bottom and stores and collect, conveniently collects and handles impurity and particulate matter.
(III) beneficial effects
The invention has the following beneficial effects:
this backwater formula reverse sewage treatment plant and processing method to the regulation of rotation through the convenient control of adjusting part washes the subassembly to the guarantee is to the even degree that filters the sieve and washes, it is more abundant to improve the filter sieve and wash, simultaneously adjusting part drives the rotation subassembly and rotates in step, the rotation subassembly drives the clearance subassembly and brushes the surface of filtering the sieve in step, brush with backwater formula back flush synchronous operation, and carry out manual control through adjusting the pole at the axis of rotation, the axis of rotation is according to forward 360 and reverse 360 circulation reverse rotations, improve the clean degree of washing and scrubbing, improve the filtration quality after the long-time use of filtering the sieve, guarantee the filter effect of filtering the sieve, and a structure is simple, and convenient operation can clear up and maintain the filter sieve under the state of not dismantling the filter sieve, it is more convenient to use.
Of course, it is not necessary for any one product to practice the invention to achieve all of the advantages set forth above at the same time.
Drawings
FIG. 1 is a schematic diagram of a preferred embodiment of the present invention;
fig. 2 is an enlarged view at a shown in fig. 1;
fig. 3 is an enlarged view at B shown in fig. 1;
in the figure, the 1-sewage treatment cylinder, the 2-mounting ring, the 3-filtering sieve plate, the 4-auxiliary rotating ring, the 5-rotating component, the 51-rotating disk, the 52-connecting ring, the 53-sliding groove, the 6-cleaning component, the 61-connecting plate, the 62-cleaning brush, the 7-first pumping component, the 71-fixing plate, the 72-first water pump, the 73-first water inlet pipe, the 74-first water outlet pipe, the 75-first control valve, the 8-draining component, the 81-water outlet pipe, the 82-second control valve, the 9-second pumping component, the 91-second water pump, the 92-second water inlet pipe, the 93-second water outlet pipe, the 94-third control valve, the 10-adjusting component, the 101-mechanical sealing component, the 102-rotating shaft, the 103-adjusting rod, the 104-positioning disk, the 105-limiting frame, the 106-auxiliary limiting plate, the 107-pin shaft, the 11-flushing component, the 111-pipe, the 112-connecting pipe, the 113-nozzle, the 12-cleaning hole, the 13-connecting piece, the 14-fixing ring, the 15-connecting cover, the 16-first sealing groove, the 17-second sealing gasket, the 18-fourth sealing groove and the 19-sealing groove.
Detailed Description
The following description of the embodiments of the present invention will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present invention, but not all embodiments. 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.
In the description of the present invention, it should be understood that the terms "open," "upper," "lower," "thickness," "top," "middle," "length," "inner," "peripheral," and the like indicate orientation or positional relationships, merely for convenience in describing the present invention and to simplify the description, and do not indicate or imply that the components or elements referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus should not be construed as limiting the present invention.
Referring to fig. 1-3, the embodiment of the invention provides a technical scheme: the backwater type reverse sewage treatment device and the backwater type reverse sewage treatment method comprise a sewage treatment cylinder 1, wherein a mounting ring 2 is fixedly connected to the inner part of the inner wall of the sewage treatment cylinder 1, a filtering screen plate 3 is fixedly arranged on the inner side of the mounting ring 2, the filtering screen plate 3 is of a conical cylindrical structure, the axis of the filtering screen plate 3 is of a hollow structure, an auxiliary rotating ring 4 is fixedly connected to the filtering screen plate 3, a rotating assembly 5 is arranged on the left side of the filtering screen plate 3, cleaning assemblies 6 are fixedly connected to the top and the bottom of the rotating assembly 5, a first water pumping assembly 7 is arranged on the left side of the sewage treatment cylinder 1, a water draining assembly 8 is arranged on the right side of the sewage treatment cylinder 1, the water draining assembly 8 comprises a water draining pipe 81, one end of the water draining pipe 81 penetrates through the right side of the sewage treatment cylinder 1 and extends to the inner part of the sewage treatment cylinder 1, the drain pipe 81 is provided with a second control valve 82, the top of the sewage treatment cylinder 1 is fixedly connected with a second water pumping assembly 9, the sewage treatment cylinder 1 is provided with an adjusting assembly 10, the adjusting assembly 10 is provided with a flushing assembly 11 which is positioned in the sewage treatment cylinder 1, the bottom of the sewage treatment cylinder 1 is positioned at the left side of the filtering screen plate 3 and is provided with a cleaning hole 12, the bottom of the sewage treatment cylinder 1 is positioned below the cleaning hole 12 and is fixedly connected with a connecting piece 13, the outer surface of the connecting piece 13 is fixedly connected with a fixing ring 14, the outer surface of the connecting piece 13 is in threaded connection with a connecting cover 15, the bottom of the fixing ring 14 is provided with a first sealing groove 16, the top of the connecting cover 15 is provided with a second sealing groove 17, a sealing gasket 18 is arranged between the second sealing groove 17 and the first sealing groove 16, the fourth control valve 19 is arranged on the connecting cover 15, the filtering screen plate 3 adopts a filtering plate for filtering sewage impurities in the prior art, the filtering screen plate 3 adopts a hollow and cone-shaped structure, the installation and cleaning structure is convenient, meanwhile, compared with a plane screen plate, the area for screening the cone-shaped structure is larger, the use is more convenient, the auxiliary rotating ring 4 fixedly arranged on the filtering screen plate 3 starts the limiting function on the rotating disc 51, the rotating disc 51 can stably rotate and adjust at the left side of the filtering screen plate 3 through the sliding groove 53 on the connecting ring 52, simultaneously, the cleaning brushes 62 are arranged on two groups of connecting plates 61 symmetrically arranged at the top and the bottom of the rotating disc 51, the surface of the cleaning brush 62 tightly props against the outer surface of the filtering screen plate 3, so that the cleaning effect and the cleaning quality during brushing of the filtering screen plate 3 can be effectively ensured, the sewage source is pumped to the inside of the sewage treatment cylinder 1 through the first pumping component 7 for filtering treatment, and the filtered sewage is discharged into a water source purifying pipeline of the next step through the drainage component 8, the purified sewage is conveniently purified of the next step, the second pumping component conveniently pumps the purified water source to enter the inside of the flushing component 11, the long-time used filtering screen plate 3 is flushed through the purified water source inside the flushing component 11, the flushing component 11 is conveniently controlled to rotate and adjust through the adjusting component 10, thereby ensuring the flushing uniformity of the filtering screen plate 3, improving the flushing more fully of the filtering screen plate 3, simultaneously the adjusting component 10 drives the rotating component 5 to synchronously rotate, the rotating component 5 drives the cleaning component 6 to synchronously brush the surface of the filtering screen plate 3, and the brushing and backwater type back flushing synchronously run, and carry out manual control through adjusting the pole 103 at axis of rotation 102, axis of rotation 102 is according to 360 and the 360 circulation reverse rotations of reversal, improves the clean degree that washes and scrub, improves the filtration quality after filtering screen 3 long-time use, ensures the filter effect of filtering screen 3, simple structure, convenient operation can clear up and maintain filtering screen 3 under the state of not dismantling filtering screen 3, and it is more convenient to use.
The rotating assembly 5 comprises a rotating disc 51, one side, close to the filtering screen plate 3, of the rotating disc 51 is fixedly connected with a connecting ring 52, a sliding groove 53 is formed in the connecting ring 52, and the inner surface of the sliding groove 53 is matched with the surface of the auxiliary rotating ring 4.
The cleaning assembly 6 comprises a connecting plate 61, one side of the connecting plate 61 is fixedly connected with one side of the rotating disc 51, one side of the connecting plate 61, which is close to the surface of the filtering screen plate 3, is fixedly connected with a cleaning brush 62, and one side of the surface of the cleaning brush 62 is abutted against the outer surface of the filtering screen plate 3.
The first pumping assembly 7 comprises a fixed plate 71, one side of the fixed plate 71 is fixedly connected with the left side of the sewage treatment barrel 1, a first water pump 72 is fixedly arranged at the top of the fixed plate 71, a first water inlet pipe 73 is fixedly arranged at the input end of the first water pump 72, and a first water outlet pipe 74 is fixedly arranged at the output end of the first water pump 72.
One end of the first water outlet pipe 74 penetrates through the interior of the sewage treatment barrel 1 and extends to the interior of the sewage treatment barrel 1, and a first control valve 75 is arranged on the first water outlet pipe 74.
The second pumping assembly 9 comprises a second water pump 91, the bottom of the second water pump 91 is fixedly arranged at the top of the sewage treatment cylinder 1, a second water inlet pipe 92 is arranged at the input end of the second water pump 91, a second water outlet pipe 93 is arranged at the output end of the second water pump 91, and the bottom of the second water outlet pipe 93 penetrates through the top of the sewage treatment cylinder 1 and extends to the inside of the sewage treatment cylinder 1.
The adjusting assembly 10 comprises a mechanical sealing element 101, the mechanical sealing element 101 is arranged on the sewage treatment barrel 1, a rotating shaft 102 is arranged on the mechanical sealing element 101, one end of the rotating shaft 102 is fixedly connected with an adjusting rod 103, the rotating shaft 102 extends to the inside of the sewage treatment barrel 1 through the mechanical sealing element 101, and one end of the rotating shaft 102 extending to the inside of the sewage treatment barrel 1 is fixedly connected with the right side of the rotating disc 51.
The surface fixedly connected with positioning disk 104 of axis of rotation 102, the right side fixed mounting of sewage treatment section of thick bamboo 1 has spacing 105, the bottom fixedly connected with of spacing 105 is supplementary limiting plate 106, two supplementary limiting plates 106 with be provided with round pin axle 107 between the positioning disk 104.
The flushing assembly 11 comprises a pressure equalizing pipe 111, the bottom of the pressure equalizing pipe 111 is fixedly connected with the top of the rotating shaft 102, one end of the pressure equalizing pipe 111 is communicated with one end of the second water inlet pipe 92 extending to the inside of the sewage treatment barrel 1 through a connecting pipe 112, and a plurality of spray heads 113 are arranged at the top of the pressure equalizing pipe 111.
A treatment method of a backwater type reverse sewage treatment device comprises the following steps:
s1, when preliminary impurity removal and pollution discharge are needed to be carried out on sewage, the third control valve 94 and the fourth control valve 19 are closed, the first control valve 75 and the second control valve 82 are started, the first water pump 72 is started, the sewage at a sewage source is pumped by the first water pump 72 through the first water inlet pipe 73, the first water pump 72 is injected into the sewage treatment cylinder 1 through the first water outlet pipe 74, and when the sewage is subjected to the impurity removal step of sewage treatment, the filtering sieve plate 3 screens larger impurities and particles of the sewage, the impurities are ensured to be positioned at the left side of the filtering sieve plate 3, and the filtered water source is discharged into the next purification treatment step through the water outlet pipe 81;
s2, after the filtering screen plate 3 is used for a long time, when impurities and particulate matters on the filtering screen plate 3 are adsorbed too much, the first water pump 72, the first control valve 75 and the second control valve 82 are closed, a box body for storing backwater is connected to the bottom of the connecting cover 15, the third control valve 94, the fourth control valve 19 and the second water pump 91 are started, the second water pump 91 pumps the purified clean water source through the second water inlet pipe 92, and the second water pump 91 injects the water source into the connecting pipe 112 through the second water outlet pipe 93;
s3, a water source passing through the second water pump 91 enters the pressure equalizing pipe 111 through the connecting pipe 112, and the water source in the pressure equalizing pipe 111 washes the upper part of the filtering screen plate 3 through the plurality of spray heads 113, so that impurities and particulate matters on the surface of the filtering screen plate 3 are conveniently scrubbed;
s4, when the spray heads 113 wash the surface of the filter screen plate 3, the pin shafts 107 on the positioning disc 104 and the auxiliary limiting plates 106 are pulled out, at the moment, the positioning disc 104 can freely rotate, the adjusting rods 103 are rotated, the adjusting rods 103 drive the rotating shafts 102 to synchronously rotate, the rotating shafts 102 drive the equalizing pipes 111 and the spray heads 113 to synchronously rotate, and the adjusting rods 103 rotate in a circulating way according to forward rotation of 360 degrees and reverse rotation of 360 degrees during rotation, so that the surface of the filter screen plate 3 is washed more uniformly, and each angle of the filter screen plate 3 is guaranteed to be washed;
s5, the rotating shaft 102 drives the two connecting plates 61 at the top and the bottom to synchronously rotate while rotating, the two connecting plates 61 respectively drive the cleaning brushes 63 above and below to brush the surface of the filter screen plate 3, the cleaning brushes 63 synchronously rotate with the spray heads 113, brush while flushing, the cleaning quality and efficiency of the filter screen plate 3 are ensured, the filter screen plate 3 in the sewage treatment process is cleaned and maintained through backwater, and the cleaning quality of the filter screen plate 3 is ensured;
s6 keeps the sealing of junction through sealed pad 18 between connecting cover 15 with fixed ring 14 prevents to take place to leak, and the sewage after the clearance filtration sieve 3 gets into the box of storing the return water through connecting cover 15 in bottom and stores and collect, conveniently collects and handles impurity and particulate matter.
When in use, the utility model is characterized in that:
s1, when preliminary impurity removal and pollution discharge are needed to be carried out on sewage, the third control valve 94 and the fourth control valve 19 are closed, the first control valve 75 and the second control valve 82 are started, the first water pump 72 is started, the sewage at a sewage source is pumped by the first water pump 72 through the first water inlet pipe 73, the first water pump 72 is injected into the sewage treatment cylinder 1 through the first water outlet pipe 74, and when the sewage is subjected to the impurity removal step of sewage treatment, the filtering sieve plate 3 screens larger impurities and particles of the sewage, the impurities are ensured to be positioned at the left side of the filtering sieve plate 3, and the filtered water source is discharged into the next purification treatment step through the water outlet pipe 81;
s2, after the filtering screen plate 3 is used for a long time, when impurities and particulate matters on the filtering screen plate 3 are adsorbed too much, the first water pump 72, the first control valve 75 and the second control valve 82 are closed, a box body for storing backwater is connected to the bottom of the connecting cover 15, the third control valve 94, the fourth control valve 19 and the second water pump 91 are started, the second water pump 91 pumps the purified clean water source through the second water inlet pipe 92, and the second water pump 91 injects the water source into the connecting pipe 112 through the second water outlet pipe 93;
s3, a water source passing through the second water pump 91 enters the pressure equalizing pipe 111 through the connecting pipe 112, and the water source in the pressure equalizing pipe 111 washes the upper part of the filtering screen plate 3 through the plurality of spray heads 113, so that impurities and particulate matters on the surface of the filtering screen plate 3 are conveniently scrubbed;
s4, when the spray heads 113 wash the surface of the filter screen plate 3, the pin shafts 107 on the positioning disc 104 and the auxiliary limiting plates 106 are pulled out, at the moment, the positioning disc 104 can freely rotate, the adjusting rods 103 are rotated, the adjusting rods 103 drive the rotating shafts 102 to synchronously rotate, the rotating shafts 102 drive the equalizing pipes 111 and the spray heads 113 to synchronously rotate, and the adjusting rods 103 rotate in a circulating way according to forward rotation of 360 degrees and reverse rotation of 360 degrees during rotation, so that the surface of the filter screen plate 3 is washed more uniformly, and each angle of the filter screen plate 3 is guaranteed to be washed;
s5, the rotating shaft 102 drives the two connecting plates 61 at the top and the bottom to synchronously rotate while rotating, the two connecting plates 61 respectively drive the cleaning brushes 63 above and below to brush the surface of the filter screen plate 3, the cleaning brushes 63 synchronously rotate with the spray heads 113, brush while flushing, the cleaning quality and efficiency of the filter screen plate 3 are ensured, the filter screen plate 3 in the sewage treatment process is cleaned and maintained through backwater, and the cleaning quality of the filter screen plate 3 is ensured;
s6 keeps the sealing of junction through sealed pad 18 between connecting cover 15 with fixed ring 14 prevents to take place to leak, and the sewage after the clearance filtration sieve 3 gets into the box of storing the return water through connecting cover 15 in bottom and stores and collect, conveniently collects and handles impurity and particulate matter.
It is noted that relational terms such as first and second, and the like are 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. Moreover, 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.
The preferred embodiments of the invention disclosed above are intended only to assist in the explanation of the invention. The preferred embodiments are not exhaustive or to limit the invention to the precise form disclosed. Obviously, many modifications and variations are possible in light of the above teaching. The embodiments were chosen and described in order to best explain the principles of the invention and the practical application, to thereby enable others skilled in the art to best understand and utilize the invention. The invention is limited only by the claims and the full scope and equivalents thereof.
Claims (5)
1. The utility model provides a backwater formula reverse sewage treatment plant, includes sewage treatment section of thick bamboo (1), its characterized in that: the utility model discloses a sewage treatment device, including sewage treatment section of thick bamboo (1), inside fixedly connected with collar (2) of inner wall, the inboard fixed mounting of collar (2) has filtration sieve (3), filtration sieve (3) are the awl cylindricality structure to the axle center department of filtration sieve (3) is hollow structure, fixedly connected with auxiliary swivel (4) on filtration sieve (3) to the left side of filtration sieve (3) is provided with rotating assembly (5), the top and the bottom of rotating assembly (5) are all fixedly connected with cleaning module (6), the left side of sewage treatment section of thick bamboo (1) is provided with first pumping module (7) to the right side of sewage treatment section of thick bamboo (1) is provided with drainage subassembly (8), drainage subassembly (8) are including drain pipe (81), the one end of drain pipe (81) runs through the right side of sewage treatment section of thick bamboo (1) and extends to the inside of sewage treatment section of thick bamboo (1), be provided with second control valve (82) on drain pipe (81), the top fixedly connected with second sewage assembly (9) of sewage treatment section of thick bamboo (1) and sewage treatment section of thick bamboo (10) are located flushing subassembly (10) on the regulation section of thick bamboo (1), the bottom of the sewage treatment cylinder (1) is positioned at the left side of the filtering sieve plate (3) and is provided with a cleaning hole (12), the bottom of the sewage treatment cylinder (1) is positioned below the cleaning hole (12) and is fixedly connected with a connecting piece (13), the outer surface of the connecting piece (13) is fixedly connected with a fixed ring (14), the outer surface of the connecting piece (13) is in threaded connection with a connecting cover (15), the bottom of the fixed ring (14) is provided with a first sealing groove (16), the top of the connecting cover (15) is provided with a second sealing groove (17), a sealing gasket (18) is arranged between the second sealing groove (17) and the first sealing groove (16), the connecting cover (15) is provided with a fourth control valve (19), the rotating assembly (5) comprises a rotating disc (51), one side of the rotating disc (51) close to the filtering sieve plate (3) is fixedly connected with a connecting ring (52), the inner surface of the sliding groove (53) is provided with a connecting cover (15), the inner surface of the sliding groove (53) is matched with the rotating disc (61) on one side of the rotating assembly (6) and the connecting plate (61), one side of the connecting plate (61) close to the surface of the filtering screen plate (3) is fixedly connected with a cleaning brush (62), one side of the surface of the cleaning brush (62) is in contact with the outer surface of the filtering screen plate (3), the adjusting component (10) comprises a mechanical sealing piece (101), the mechanical sealing piece (101) is arranged on the sewage treatment cylinder (1), a rotating shaft (102) is arranged on the mechanical sealing piece (101), one end of the rotating shaft (102) is fixedly connected with an adjusting rod (103), the rotating shaft (102) extends to the inside of the sewage treatment cylinder (1) through the mechanical sealing piece (101), one end of the rotating shaft (102) extends to the inside of the sewage treatment cylinder (1) is fixedly connected with the right side of the rotating disc (51), a positioning disc (104) is fixedly connected with the surface of the rotating shaft (102), a limiting frame (105) is fixedly arranged on the right side of the sewage treatment cylinder (1), two auxiliary limiting plates (106) are fixedly connected with the bottom of the limiting frame (105), two auxiliary limiting plates (106) are fixedly connected with a pressure equalizing tube (111) between the two auxiliary limiting plates (104) and the rotating shaft (111) and the top of the rotating shaft (102) comprises a pressure equalizing tube (111), and one end of the pressure equalizing pipe (111) is communicated with one end of the second water inlet pipe (92) extending to the inside of the sewage treatment cylinder (1) through a connecting pipe (112), and a plurality of spray heads (113) are arranged at the top of the pressure equalizing pipe (111).
2. The backwater type reverse sewage treatment device according to claim 1, wherein: the first water pumping assembly (7) comprises a fixed plate (71), one side of the fixed plate (71) is fixedly connected with the left side of the sewage treatment cylinder (1), a first water pump (72) is fixedly arranged at the top of the fixed plate (71), a first water inlet pipe (73) is fixedly arranged at the input end of the first water pump (72), and a first water outlet pipe (74) is fixedly arranged at the output end of the first water pump (72).
3. A backwater type reverse sewage treatment device according to claim 2, wherein: one end of the first water outlet pipe (74) penetrates through the interior of the sewage treatment cylinder (1) and extends to the interior of the sewage treatment cylinder (1), and a first control valve (75) is arranged on the first water outlet pipe (74).
4. The backwater type reverse sewage treatment device according to claim 1, wherein: the second water pumping assembly (9) comprises a second water pump (91), the bottom of the second water pump (91) is fixedly arranged at the top of the sewage treatment cylinder (1), a second water inlet pipe (92) is arranged at the input end of the second water pump (91), a second water outlet pipe (93) is arranged at the output end of the second water pump (91), and the bottom of the second water outlet pipe (93) penetrates through the top of the sewage treatment cylinder (1) and extends to the inside of the sewage treatment cylinder (1).
5. The treatment method of the backwater type reverse sewage treatment device according to claim 1, wherein the treatment method comprises the following steps: the method comprises the following steps: s1, when preliminary impurity removal and pollution discharge are needed to be carried out on sewage, a third control valve (94) and a fourth control valve (19) are closed, a first control valve (75) and a second control valve (82) are started, a first water pump (72) is started, sewage at a sewage source is pumped by the first water pump (72) through a first water inlet pipe (73), the first water pump (72) is injected into the sewage treatment cylinder (1) through a first water outlet pipe (74), when the sewage is subjected to the impurity removal step of sewage treatment, a filtering sieve plate (3) screens larger impurities and particles of the sewage, the impurities are guaranteed to be positioned on the left side of the filtering sieve plate (3), and the filtered water source is discharged into the next purification treatment step through a water outlet pipe (81); s2, after the filtering sieve plate 3 is used for a long time, when impurities and particulate matters on the filtering sieve plate 3 are adsorbed too much, the first water pump (72), the first control valve (75) and the second control valve (82) are closed, a box body to be stored with backwater is connected to the bottom of the connecting cover (15), the third control valve (94), the fourth control valve (19) and the second water pump (91) are started, the second water pump (91) extracts a purified clean water source through the second water inlet pipe (92), and the second water pump (91) injects the water source into the connecting pipe (112) through the second water outlet pipe (93); s3, a water source passing through the second water pump (91) enters the pressure equalizing pipe (111) through the connecting pipe (112), and the water source in the pressure equalizing pipe (111) flushes the part right above the filtering screen plate (3) through the plurality of spray heads (113), so that impurities and particulate matters on the surface of the filtering screen plate (3) are conveniently scrubbed; s4, when the spray heads (113) wash the surface of the filtering screen plate (3), the pin shafts (107) on the positioning disc (104) and the auxiliary limiting plates (106) are pulled out, at the moment, the positioning disc (104) can freely rotate, the adjusting rods (103) are rotated to drive the rotating shafts (102) to synchronously rotate, the rotating shafts (102) drive the equalizing pipes (111) and the spray heads (113) to synchronously rotate, and the adjusting rods (103) rotate circularly according to forward rotation of 360 degrees and reverse rotation of 360 degrees during rotation, so that the surface of the filtering screen plate (3) is washed more uniformly, and each angle of the filtering screen plate (3) is guaranteed to be washed; s5, the rotating shaft (102) drives the two connecting plates (61) at the top and the bottom to synchronously rotate while rotating, the two connecting plates (61) respectively drive the cleaning brushes (62) above and below to brush the surface of the filtering screen plate (3), the cleaning brushes (62) and the spray heads (113) synchronously rotate, the cleaning is carried out while flushing, the cleaning quality and efficiency of the filtering screen plate (3) are ensured, and the cleaning quality of the filtering screen plate (3) is ensured by cleaning and maintaining the filtering screen plate (3) in the sewage treatment process through backwater; s6 connecting cover (15) with keep the sealing of junction through sealed pad (18) between fixed ring (14), prevent to take place to leak, the sewage after clearance filtration sieve (3) gets into the box of storing the return water through connecting cover (15) of bottom and stores and collect, conveniently collects and handles impurity and particulate matter.
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| CN201910839260.0A CN110420494B (en) | 2019-09-05 | 2019-09-05 | Backwater type reverse sewage treatment device and backwater type reverse sewage treatment method |
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| CN201910839260.0A CN110420494B (en) | 2019-09-05 | 2019-09-05 | Backwater type reverse sewage treatment device and backwater type reverse sewage treatment method |
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| CN110420494B true CN110420494B (en) | 2023-10-13 |
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| CN111589209A (en) * | 2020-07-03 | 2020-08-28 | 沧州市新天方环保设备有限公司 | High-pressure hot water flushing filter with rotary nozzle |
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