CN111265926A - Multistage-filtration sewage treatment device - Google Patents
Multistage-filtration sewage treatment device Download PDFInfo
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- CN111265926A CN111265926A CN202010137516.6A CN202010137516A CN111265926A CN 111265926 A CN111265926 A CN 111265926A CN 202010137516 A CN202010137516 A CN 202010137516A CN 111265926 A CN111265926 A CN 111265926A
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- Prior art keywords
- filter screen
- semicircular
- sleeve
- suck
- fixedly connected
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- 239000010865 sewage Substances 0.000 title claims abstract description 57
- 238000001914 filtration Methods 0.000 title claims abstract description 45
- 238000007789 sealing Methods 0.000 claims abstract description 22
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 20
- 239000007788 liquid Substances 0.000 claims description 9
- 230000005540 biological transmission Effects 0.000 claims description 3
- 239000012535 impurity Substances 0.000 abstract description 13
- 239000011148 porous material Substances 0.000 abstract description 5
- 238000005457 optimization Methods 0.000 description 6
- 238000004140 cleaning Methods 0.000 description 4
- 238000010276 construction Methods 0.000 description 2
- 230000008878 coupling Effects 0.000 description 2
- 238000010168 coupling process Methods 0.000 description 2
- 238000005859 coupling reaction Methods 0.000 description 2
- 239000002245 particle Substances 0.000 description 2
- 238000007792 addition Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000000903 blocking effect Effects 0.000 description 1
- 238000004891 communication Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
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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
- B01D29/50—Filters with filtering elements stationary during filtration, e.g. pressure or suction filters, not covered by groups B01D24/00 - B01D27/00; Filtering elements therefor with multiple filtering elements, characterised by their mutual disposition
- B01D29/56—Filters with filtering elements stationary during filtration, e.g. pressure or suction filters, not covered by groups B01D24/00 - B01D27/00; Filtering elements therefor with multiple filtering elements, characterised by their mutual disposition in series connection
-
- 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
Abstract
The invention relates to a sewage treatment device, in particular to a multistage-filtering sewage treatment device which comprises an outer pipe, a primary filter screen, an impeller, a wheel shaft, a taper sleeve, a suck-back sealing piece, a semicircular filter screen I and a semicircular filter screen II, wherein the primary filter screen is fixedly connected to the left end inside the outer pipe, the taper sleeve is fixedly connected to the inside of the outer pipe, the semicircular filter screen I and the semicircular filter screen II are both fixedly connected to the right end of the outer pipe, the semicircular filter screen I and the semicircular filter screen II form a circular filter screen, the suck-back sealing piece is rotatably connected to the left end of the taper sleeve, and the impeller and the suck-back sealing piece are respectively and fixedly connected to the left end and the. The invention can realize secondary filtration of sewage; when the flow of the sewage is small, the impeller can be actively rotated, so that the flow of the sewage is increased; can realize intermittent type nature reverse suction to semicircle filter screen I or semicircle filter screen II, avoid impurity to block the filtration pore on semicircle filter screen I and the semicircle filter screen II.
Description
Technical Field
The invention relates to a sewage treatment device, in particular to a sewage treatment device with multi-stage filtration.
Background
For example, a multi-channel sewage filtering device with patent application number CN201010139334.9 is mainly composed of a housing and a cylindrical filtering net, and the multi-channel sewage filtering device is provided with at least one double-net type filtering unit. The double-screen filtering unit comprises a sealed shell, a rear filtering chamber is arranged in the middle of the shell, a front filtering chamber is arranged on the upper side of the rear filtering chamber, the lower side of the rear filtering chamber is separated by a top cover support to form a self-cleaning chamber, the cylindrical filtering screen is a cylindrical filtering screen with openings at two ends, the cylindrical filtering screen penetrates through the upper end and the lower end of the rear filtering chamber, the secondary filtering screen is a cylindrical filtering screen with openings at two ends, and the self-cleaning device is composed of a motor, a motor shaft, a shaft seal piece, a coupler, a brush rod shaft and brush bristles positioned on the brush rod shaft. The invention can not solve the problem that the filter screen is blocked by impurities, and the filter screen needs to be frequently replaced or cleaned when in use.
Disclosure of Invention
The invention aims to provide a sewage treatment device with multi-stage filtration, which can realize secondary filtration on sewage through a primary filter screen, a semicircular filter screen I and a semicircular filter screen II; the rotation of the suck-back closing piece can be realized when sewage flows through the impeller; when the sewage flow is small, the impeller can be actively rotated by the motor, so that the sewage flow is increased; through taper sleeve and suck-back closure spare, can realize intermittent type nature reverse suction to semicircle filter screen I or semicircle filter screen II, avoid impurity to block the filtration pore on semicircle filter screen I and the semicircle filter screen II.
The purpose of the invention is realized by the following technical scheme:
the utility model provides a multi-stage filtration's sewage treatment plant, includes outer tube, primary filter screen, impeller, shaft, taper sleeve, suck-back closure piece, semicircular filter screen I and semicircular filter screen II, primary filter screen fixed connection is at the inside left end of outer tube, taper sleeve fixed connection is in the inside of outer tube, semicircular filter screen I and the equal fixed connection of semicircular filter screen II are at the right-hand member of outer tube, semicircular filter screen I and semicircular filter screen II constitute circular filter screen, the suck-back closure piece rotates the left end of connection at the taper sleeve, both ends about the shaft are fixed connection respectively to impeller and suck-back closure piece.
As a further optimization of the technical scheme, the multistage-filtration sewage treatment device is characterized in that the interior of the taper sleeve is fixedly connected with the motor, and the wheel shaft is connected to a transmission shaft of the motor through the coupling.
As a further optimization of the technical scheme, the multistage-filtering sewage treatment device comprises an outer pipe, wherein the outer pipe comprises a water inlet pipe, a reducing guide pipe and a water outlet pipe, the reducing guide pipe is fixedly connected to the right end of the water inlet pipe, and the water outlet pipe is fixedly connected to the right end of the reducing guide pipe.
As a further optimization of the technical scheme, the multistage-filtration sewage treatment device comprises a taper sleeve and side baffles, wherein the right end of the taper sleeve is fixedly connected with the two side baffles which are positioned in the same plane, the outer ends of the two side baffles are fixedly connected inside an outer pipe, and the outer pipe is divided into an upper semicircular filter cavity and a lower semicircular filter cavity by the two side baffles; be provided with straight flute, curve groove I, curve groove II and ring channel on the sleeve pipe, the ring channel is located the left end of two side shields, the one end of curve groove I and curve groove II all communicates with the left end of straight flute, the other end of curve groove I and curve groove II all communicates with the ring channel, straight flute, curve groove I and curve groove II all are provided with two, and two straight flutes are located the sheathed tube both sides respectively, semicircle filter screen I and the equal fixed connection of II fixed connection of semicircle filter screen are at the right-hand member of outer tube, semicircle filter screen I is located first semicircle filter chamber, semicircle filter screen II is located second semicircle filter chamber.
As a further optimization of the technical scheme, the multi-stage filtration sewage treatment device comprises a suck-back sealing piece and a suck-back assembly, wherein the sealing sleeve comprises a semicircular sleeve, a wheel shaft disc, a rod seat and a suck-back sliding groove, the wheel shaft disc is fixedly connected to the left end inside the semicircular sleeve, the semicircular sleeve is provided with a liquid suction port, the right end inside the liquid suction port of the semicircular sleeve is fixedly connected with two rod seats, the semicircular sleeve is provided with the suck-back sliding groove, the wheel shaft disc is fixedly connected to a wheel shaft, the semicircular sleeve is rotatably connected to a sleeve, and the wheel shaft disc is attached to the left end of the sleeve; the suck-back assembly comprises a plug plate, a sliding column, a sliding rod, a clamping ring and a suck-back spring, wherein the sliding column is fixedly connected to the plug plate, the plug plate is slidably connected to a liquid suction port in a semicircular sleeve, the sliding column is in clearance fit with the suck-back sliding groove, the sliding column is slidably connected to a curve groove I or a curve groove II, the two sliding rods are fixedly connected to the right end of the plug plate and are slidably connected to two rod seats respectively, the clamping ring is fixedly connected to the right end of the sliding rod, the clamping ring is located at the right end of the rod seat, the suck-back spring is sleeved on the two sliding rods, and the suck-back spring is located between the plug plate and the rod seat.
As a further optimization of the technical scheme, the multistage-filtration sewage treatment device is characterized in that a sealing gasket is arranged between the wheel shaft disc and the sleeve.
As a further optimization of the technical scheme, the sewage treatment device with the multi-stage filtration function is characterized in that the right end face of the semicircular annular sleeve is attached to the left end face of the side baffle.
The sewage treatment device with the multistage filtration has the beneficial effects that:
according to the sewage treatment device with the multi-stage filtration, disclosed by the invention, the secondary filtration can be realized on sewage through the primary filter screen, the semicircular filter screen I and the semicircular filter screen II; the rotation of the suck-back closing piece can be realized when sewage flows through the impeller; when the sewage flow is small, the impeller can be actively rotated by the motor, so that the sewage flow is increased; through taper sleeve and suck-back closure spare, can realize intermittent type nature reverse suction to semicircle filter screen I or semicircle filter screen II, avoid impurity to block the filtration pore on semicircle filter screen I and the semicircle filter screen II.
Drawings
The present invention will be described in further detail with reference to the accompanying drawings and specific embodiments.
FIG. 1 is a schematic view in half section of the overall structure of the present invention;
FIG. 2 is a schematic view of the construction of the outer tube of the present invention;
FIG. 3 is a schematic view of the impeller structure of the present invention;
FIG. 4 is a schematic view of the taper sleeve structure of the present invention;
FIG. 5 is a schematic view of a suck-back closure construction of the present invention;
FIG. 6 is a schematic view of the closure of the present invention;
fig. 7 is a schematic structural view of the suck-back assembly of the present invention.
In the figure: an outer tube 1; a water inlet pipe 1-1; 1-2 of a variable diameter conduit; a water outlet pipe 1-3; a primary filter screen 2; an impeller 3; a wheel axle 4; a taper sleeve 5; 5-1 of a sleeve; 5-2 of a side baffle plate; 5-3 of a straight groove; 5-4 of a curve groove; 5-5 of a curve groove II; 5-6 annular grooves; a suck-back closure 6; 6-1 of a sealing sleeve; 6-1-1 of a semicircular annular sleeve; wheel shaft disc 6-1-2; 6-1-3 of a rod seat; 6-1-4 of a back suction chute; a suck-back component 6-2; a plug plate 6-2-1; 6-2-2 of a sliding column; 6-2-3 slide bar; 6-2-4 parts of a snap ring; 6-2-5 of a suck-back spring; a semicircular filter screen I7; semicircle filter screen II 8.
Detailed Description
The present invention will be described in further detail with reference to the accompanying drawings.
The first embodiment is as follows:
the embodiment is described below with reference to fig. 1, 2, 3, 4, 5, 6, and 7, and a multistage filtration sewage treatment apparatus includes an outer tube 1, a primary filter screen 2, an impeller 3, a wheel shaft 4, a taper sleeve 5, a suck-back closing member 6, a semicircular filter screen i 7, and a semicircular filter screen ii 8, where the primary filter screen 2 is fixedly connected to the left end inside the outer tube 1, the taper sleeve 5 is fixedly connected to the inside of the outer tube 1, both the semicircular filter screen i 7 and the semicircular filter screen ii 8 are fixedly connected to the right end of the outer tube 1, the semicircular filter screen i 7 and the semicircular filter screen ii 8 form a circular filter screen, the suck-back closing member 6 is rotatably connected to the left end of the taper sleeve 5, and the impeller 3 and the suck-back closing member 6 are respectively and fixedly connected to the; when the sewage filter is used, sewage flows from left to right through the inner part of the outer pipe 1, primary filtration can be carried out under the action of the primary filter screen 2, impurities with larger particle sizes are further filtered, the sewage impacts the impeller 3 when flowing, so that the wheel shaft 4 and the suck-back closing piece 6 can be driven to rotate through the impeller 3, the suck-back closing piece 6 can enable the sewage to be discharged only through the semicircular filter screen I7 or the semicircular filter screen II 8 in a moment when rotating, when the sewage can be discharged only through the right end of the semicircular filter screen I7, the suck-back closing piece 6 can close the semicircular filter screen II 8, meanwhile, suction force from right to left can be generated, and then sundries blocked at the left end of the semicircular filter screen II 8 are removed, so that the blockage of the semicircular filter screen II 8 is avoided; when sewage can be discharged only through the semicircular filter screen II 8, the suck-back closing piece 6 sucks the semicircular filter screen I7 from right to left, and the principle is the same as that described above; with this realization to semicircle filter screen I7 and the cleanness of semicircle filter screen II 8, avoid debris to block the filtration pore on semicircle filter screen I7 and the semicircle filter screen II 8.
The second embodiment is as follows:
the present embodiment is described below with reference to fig. 1, 2, 3, 4, 5, 6, and 7, and the present embodiment further describes the first embodiment, a motor 9 is fixedly connected inside the taper sleeve 5, and the wheel axle 4 is connected to a transmission shaft of the motor 9 through a coupling; when the sewage discharge flow is small, the wheel shaft 4 can be driven to rotate by starting the motor 9, so that the impeller 3 and the suck-back sealing part 6 can rotate, the impeller 3 is driven to rotate actively by the motor 9, and the flow of sewage flowing from left to right is accelerated by the impeller 3, so that the sewage impacts the semicircular filter screen I7 and the semicircular filter screen II 8, the filtering efficiency can be improved, and impurities can be reduced from blocking filter holes on the semicircular filter screen I7 and the semicircular filter screen II 8; meanwhile, the motor 9 drives the suck-back closing piece 6 to rotate, and the problem that when the flow of sewage is small, the sewage flows insufficiently to drive the impeller 3 to rotate is solved.
The third concrete implementation mode:
the embodiment is described below with reference to fig. 1, 2, 3, 4, 5, 6, and 7, and the embodiment further describes the first embodiment, where the outer pipe 1 includes a water inlet pipe 1-1, a diameter-variable conduit 1-2, and a water outlet pipe 1-3, the diameter-variable conduit 1-2 is fixedly connected to the right end of the water inlet pipe 1-1, and the water outlet pipe 1-3 is fixedly connected to the right end of the diameter-variable conduit 1-2; the aperture of the water inlet pipe 1-1 is larger than that of the water outlet pipe 1-3, so that larger impurities can be contained in the water inlet pipe 1-1, sewage can conveniently enter the water inlet pipe, the aperture of the water outlet pipe 1-3 is smaller, the water flow speed is higher, and the filtering holes in the semicircular filter screen I7 and the semicircular filter screen II 8 are favorably prevented from being blocked by the impurities.
The fourth concrete implementation mode:
the third embodiment is further described with reference to fig. 1, 2, 3, 4, 5, 6, and 7, in which the taper sleeve 5 includes a sleeve 5-1 and side baffles 5-2, the right end of the sleeve 5-1 is fixedly connected with two side baffles 5-2, the two side baffles 5-2 are located in the same plane, the outer ends of the two side baffles 5-2 are fixedly connected inside the outer tube 1, and the outer tube 1 is divided into an upper semicircular filter cavity and a lower semicircular filter cavity by the two side baffles 5-2; the sleeve 5-1 is provided with a straight groove 5-3, a curved groove I5-4, a curved groove II 5-5 and an annular groove 5-6, the annular groove 5-6 is positioned at the left ends of two side baffles 5-2, one end of the curved groove I5-4 and one end of the curved groove II 5-5 are both communicated with the left end of the straight groove 5-3, the other end of the curved groove I5-4 and the other end of the curved groove II 5-5 are both communicated with the annular groove 5-6, the straight groove 5-3, the curved groove I5-4 and the curved groove II 5-5 are all provided with two straight grooves 5-3, the two straight grooves 5-3 are respectively positioned at the two sides of the sleeve 5-1, a semicircular filter screen I7 and a semicircular filter screen II 8 are both fixedly connected at the right end of the outer pipe 1, the semicircular filter screen I7 is positioned in an upper, the semicircular filter screen II 8 is positioned in the lower semicircular filter cavity; the upper semicircular filter cavity or the lower semicircular filter cavity in the outer tube 1 is intermittently sealed by the suck-back sealing piece 6, so that sewage can only flow rightwards through the semicircular filter screen I7 or the semicircular filter screen II 8 to be discharged, the aim of accelerating the flow speed of the sewage is fulfilled, and filter holes in the semicircular filter screen I7 and the semicircular filter screen II 8 can be prevented from being blocked by sundries; and suck-back closure piece 6 can make the last semicircle filter chamber or the lower semicircle filter chamber in the closed outer tube 1 produce the suction force from the right side left, and then to the impurity of blockking in semicircle filter screen I7 or II 8 left ends of semicircle filter screen suction cleanness, avoids impurity to block the filtration pore on semicircle filter screen I7 and the II 8 of semicircle filter screen.
The fifth concrete implementation mode:
the fourth embodiment is further described with reference to fig. 1, 2, 3, 4, 5, 6, and 7, where the suck-back sealing member 6 includes a sealing sleeve 6-1 and a suck-back assembly 6-2, the sealing sleeve 6-1 includes a semicircular annular sleeve 6-1-1, a wheel axle disc 6-1-2, a rod seat 6-1-3, and a suck-back chute 6-1-4, the wheel axle disc 6-1-2 is fixedly connected to the left end inside the semicircular annular sleeve 6-1-1, the semicircular annular sleeve 6-1-1 is provided with a liquid suction port, the right end inside the liquid suction port of the semicircular annular sleeve 6-1-1 is fixedly connected with two rod seats 6-1-3, the semicircular annular sleeve 6-1-1 is provided with a suck-back chute 6-1-4, the wheel shaft disc 6-1-2 is fixedly connected to the wheel shaft 4, the semicircular annular sleeve 6-1-1 is rotatably connected to the sleeve 5-1, and the wheel shaft disc 6-1-2 is attached to the left end of the sleeve 5-1; the suck-back component 6-2 comprises a plug plate 6-2-1, a sliding column 6-2-2, a sliding rod 6-2-3, a clamping ring 6-2-4 and a suck-back spring 6-2-5, the sliding column 6-2-2 is fixedly connected on the plug plate 6-2-1, the plug plate 6-2-1 is connected in a liquid suction port on the semicircular sleeve 6-1-1 in a sliding manner, the sliding column 6-2-2 is in clearance fit in the suck-back sliding chute 6-1-4, the sliding column 6-2-2 is connected in a curved groove I5-4 or a curved groove II 5-5 in a sliding manner, the right end of the plug plate 6-2-1 is fixedly connected with two sliding rods 6-2-3, the two sliding rods 6-2-3 are respectively connected in two rod seats 6-1-3 in a sliding manner, the snap ring 6-2-4 is fixedly connected to the right ends of the sliding rods 6-2-3, the snap ring 6-2-4 is positioned at the right end of the rod seat 6-1-3, the suck-back springs 6-2-5 are sleeved on the two sliding rods 6-2-3, the suck-back springs 6-2-5 are positioned between the plug plate 6-2-1 and the rod seat 6-1-3, when the semicircular annular sleeve 6-1-1 is aligned with the upper semicircular filter cavity or the lower semicircular filter cavity in the closed outer tube 1, the upper semicircular filter cavity or the lower semicircular filter cavity can be closed, and simultaneously, under the action of the suck-back springs 6-2-5, the sliding column 6-2-2 slides along the straight groove 5-3 from right to left, so that the plug plate 6-2-1 slides from right to left in the semicircular annular sleeve 6-1-1, therefore, a suction force from right to left is generated, and the reverse suction cleaning of the semicircular filter screen I7 or the semicircular filter screen II 8 is realized; when the sliding column 6-2-2 slides to the leftmost end of the suck-back sliding groove 6-1-4, under the relative rotation action of the suck-back closing piece 6 and the taper sleeve 5, the sliding column 6-2-2 can slide into the annular groove 5-6 along the curved groove I5-4 or the curved groove II 5-5, and when the sliding column 6-2-2 slides to be aligned with the straight groove 5-3 along the annular groove 5-6, under the action of the suck-back spring 6-2-5, the sliding column 6-2-2 can slide from right to left along the straight groove 5-3.
The sixth specific implementation mode:
in the following, the present embodiment is described with reference to fig. 1, 2, 3, 4, 5, 6, and 7, and the fifth embodiment is further described, in which a sealing gasket is disposed between the hub disk 6-1-2 and the sleeve 5-1, so as to seal the interior of the sleeve 5-1 and ensure that the motor 9 inside the sleeve 5-1 does not contact with the sewage; meanwhile, the motor 9 is fixed in the sleeve 5-1, so that the axle 4 can be axially fixed; when the motor 9 is not arranged, sewage flows to impact the impeller 3 to move rightwards, and the right end of the suck-back closing piece 6 is in contact with the taper sleeve 5 to realize axial positioning.
The seventh embodiment:
the present embodiment is described below with reference to fig. 1, 2, 3, 4, 5, 6, and 7, and the fifth embodiment is further described, in which the right end surface of the semicircular annular sleeve 6-1-1 is attached to the left end surface of the side baffle 5-2; therefore, when the suck-back closing piece 6 rotates, the semicircular annular sleeve 6-1-1 can be in sealed communication with the upper semicircular filter cavity or the lower semicircular filter cavity in the outer pipe 1, and when the reverse plug plate 6-2-1 slides from right to left, suction force from right to left can be generated in the upper semicircular filter cavity or the lower semicircular filter cavity.
The invention relates to a multistage-filtering sewage treatment device, which has the working principle that: when the sewage filter is used, sewage flows from left to right through the inner part of the outer pipe 1, primary filtration can be carried out under the action of the primary filter screen 2, impurities with larger particle sizes are further filtered, the sewage impacts the impeller 3 when flowing, so that the wheel shaft 4 and the suck-back closing piece 6 can be driven to rotate through the impeller 3, the suck-back closing piece 6 can enable the sewage to be discharged only through the semicircular filter screen I7 or the semicircular filter screen II 8 in a moment when rotating, when the sewage can be discharged only through the right end of the semicircular filter screen I7, the suck-back closing piece 6 can close the semicircular filter screen II 8, meanwhile, suction force from right to left can be generated, and then sundries blocked at the left end of the semicircular filter screen II 8 are removed, so that the blockage of the semicircular filter screen II 8 is avoided; when sewage can be discharged only through the semicircular filter screen II 8, the suck-back closing piece 6 sucks the semicircular filter screen I7 from right to left, and the principle is the same as that described above; therefore, the semi-circular filter screen I7 and the semi-circular filter screen II 8 are cleaned, and filtering holes in the semi-circular filter screen I7 and the semi-circular filter screen II 8 are prevented from being blocked by sundries; the upper semicircular filter cavity or the lower semicircular filter cavity in the outer tube 1 is intermittently sealed by the suck-back sealing piece 6, so that sewage can only flow rightwards through the semicircular filter screen I7 or the semicircular filter screen II 8 to be discharged, the aim of accelerating the flow speed of the sewage is fulfilled, and filter holes in the semicircular filter screen I7 and the semicircular filter screen II 8 can be prevented from being blocked by sundries; the suck-back sealing piece 6 can enable the upper semicircular filter cavity or the lower semicircular filter cavity in the sealing outer tube 1 to generate a right-to-left suction force, so that impurities blocked at the left end of the semicircular filter screen I7 or the semicircular filter screen II 8 are sucked and cleaned, and the situation that the impurities block filter holes in the semicircular filter screen I7 and the semicircular filter screen II 8 is avoided; when the semicircular annular sleeve 6-1-1 is aligned with the upper semicircular filter cavity or the lower semicircular filter cavity in the closed outer tube 1, the upper semicircular filter cavity or the lower semicircular filter cavity can be closed, and simultaneously, under the action of the suck-back spring 6-2-5, the sliding column 6-2-2 slides from right to left along the straight groove 5-3, so that the plug plate 6-2-1 slides from right to left in the semicircular annular sleeve 6-1-1, a suction force from right to left is generated, and reverse suction cleaning of the semicircular filter screen I7 or the semicircular filter screen II 8 is realized; when the sliding column 6-2-2 slides to the leftmost end of the suck-back sliding groove 6-1-4, under the relative rotation action of the suck-back closing piece 6 and the taper sleeve 5, the sliding column 6-2-2 can slide into the annular groove 5-6 along the curved groove I5-4 or the curved groove II 5-5, and when the sliding column 6-2-2 slides to be aligned with the straight groove 5-3 along the annular groove 5-6, under the action of the suck-back spring 6-2-5, the sliding column 6-2-2 can slide from right to left along the straight groove 5-3.
It is to be understood that the above description is not intended to limit the present invention, and the present invention is not limited to the above examples, and that various changes, modifications, additions and substitutions which are within the spirit and scope of the present invention and which may be made by those skilled in the art are also within the scope of the present invention.
Claims (2)
1. The utility model provides a sewage treatment plant of multi-stage filtration, includes outer tube (1), primary filter screen (2), impeller (3), shaft (4), taper sleeve (5), suck-back closure (6), semicircle filter screen I (7) and semicircle filter screen II (8), its characterized in that: the primary filter screen (2) is fixedly connected to the left end inside the outer tube (1), the taper sleeve (5) is fixedly connected to the inside of the outer tube (1), the semicircular filter screen I (7) and the semicircular filter screen II (8) are fixedly connected to the right end of the outer tube (1), the semicircular filter screen I (7) and the semicircular filter screen II (8) form a circular filter screen, the suck-back sealing piece (6) is rotatably connected to the left end of the taper sleeve (5), and the impeller (3) and the suck-back sealing piece (6) are fixedly connected to the left end and the right end of the wheel shaft (4) respectively;
the taper sleeve (5) comprises a sleeve (5-1) and side baffles (5-2), the right end of the sleeve (5-1) is fixedly connected with the two side baffles (5-2), the two side baffles (5-2) are positioned in the same plane, the outer ends of the two side baffles (5-2) are fixedly connected inside the outer pipe (1), and the outer pipe (1) is divided into an upper semicircular filter cavity and a lower semicircular filter cavity by the two side baffles (5-2); the double-layer corrugated pipe is characterized in that a straight groove (5-3), a curved groove I (5-4), a curved groove II (5-5) and an annular groove (5-6) are arranged on the sleeve (5-1), the annular groove (5-6) is positioned at the left ends of the two side baffles (5-2), one ends of the curved groove I (5-4) and the curved groove II (5-5) are communicated with the left end of the straight groove (5-3), the other ends of the curved groove I (5-4) and the curved groove II (5-5) are communicated with the annular groove (5-6), the straight groove (5-3), the curved groove I (5-4) and the curved groove II (5-5) are respectively provided with two straight grooves (5-3), the two straight grooves (5-3) are respectively positioned at the two sides of the sleeve (5-1), the semi-circle I (7) and the semi-circle II (8) are fixedly connected at the right end of the outer pipe (1), the semicircular filter screen I (7) is positioned in the upper semicircular filter cavity, and the semicircular filter screen II (8) is positioned in the lower semicircular filter cavity;
the suck-back sealing piece (6) comprises a sealing sleeve (6-1) and a suck-back component (6-2), the sealing sleeve (6-1) comprises a semicircular annular sleeve (6-1-1), a wheel shaft disc (6-1-2), a rod seat (6-1-3) and a suck-back sliding groove (6-1-4), the wheel shaft disc (6-1-2) is fixedly connected to the left end inside the semicircular annular sleeve (6-1-1), a liquid suction port is formed in the semicircular annular sleeve (6-1-1), two rod seats (6-1-3) are fixedly connected to the right end inside the liquid suction port of the semicircular annular sleeve (6-1-1), the suck-back sliding groove (6-1-4) is formed in the semicircular annular sleeve (6-1-1), the wheel shaft disc (6-1-2) is fixedly connected to the wheel shaft (4), the semicircular annular sleeve (6-1-1) is rotatably connected to the sleeve (5-1), and the wheel shaft disc (6-1-2) is attached to the left end of the sleeve (5-1); the suck-back component (6-2) comprises a plug plate (6-2-1), a sliding column (6-2-2), a sliding rod (6-2-3), a clamping ring (6-2-4) and a suck-back spring (6-2-5), the sliding column (6-2-2) is fixedly connected to the plug plate (6-2-1), the plug plate (6-2-1) is slidably connected to a liquid suction port on the semicircular sleeve (6-1-1), the sliding column (6-2-2) is in clearance fit with the suck-back sliding chute (6-1-4), the sliding column (6-2-2) is slidably connected to a curved groove I (5-4) or a curved groove II (5-5), and the right end of the plug plate (6-2-1) is fixedly connected with the two sliding rods (6-2-3), the two sliding rods (6-2-3) are respectively connected in the two rod seats (6-1-3) in a sliding mode, the clamping ring (6-2-4) is fixedly connected to the right end of the sliding rod (6-2-3), the clamping ring (6-2-4) is located at the right end of the rod seat (6-1-3), the two sliding rods (6-2-3) are respectively sleeved with the suck-back spring (6-2-5), and the suck-back spring (6-2-5) is located between the plug plate (6-2-1) and the rod seat (6-1-3);
the interior of the taper sleeve (5) is fixedly connected with a motor (9), and the wheel shaft (4) is connected to a transmission shaft of the motor (9) through a coupler;
the outer pipe (1) comprises a water inlet pipe (1-1), a reducing guide pipe (1-2) and a water outlet pipe (1-3), the reducing guide pipe (1-2) is fixedly connected to the right end of the water inlet pipe (1-1), and the water outlet pipe (1-3) is fixedly connected to the right end of the reducing guide pipe (1-2).
2. The sewage treatment plant of claim 1, wherein: and a sealing gasket is arranged between the wheel shaft disc (6-1-2) and the sleeve (5-1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010137516.6A CN111265926B (en) | 2018-04-23 | 2018-04-23 | Multistage-filtration sewage treatment device |
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| Application Number | Priority Date | Filing Date | Title |
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| CN202010137516.6A CN111265926B (en) | 2018-04-23 | 2018-04-23 | Multistage-filtration sewage treatment device |
| CN201810368785.6A CN108355392B (en) | 2018-04-23 | 2018-04-23 | Multistage-filtration sewage treatment device |
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| CN201810368785.6A Division CN108355392B (en) | 2018-04-23 | 2018-04-23 | Multistage-filtration sewage treatment device |
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| CN111265926A true CN111265926A (en) | 2020-06-12 |
| CN111265926B CN111265926B (en) | 2021-12-21 |
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| CN202010137515.1A Active CN111282322B (en) | 2018-04-23 | 2018-04-23 | Working method of sewage treatment device with multi-stage filtration |
| CN201810368785.6A Active CN108355392B (en) | 2018-04-23 | 2018-04-23 | Multistage-filtration sewage treatment device |
| CN202010137516.6A Active CN111265926B (en) | 2018-04-23 | 2018-04-23 | Multistage-filtration sewage treatment device |
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| CN202010137515.1A Active CN111282322B (en) | 2018-04-23 | 2018-04-23 | Working method of sewage treatment device with multi-stage filtration |
| CN201810368785.6A Active CN108355392B (en) | 2018-04-23 | 2018-04-23 | Multistage-filtration sewage treatment device |
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| CN109464832B (en) * | 2018-11-22 | 2020-10-23 | 海天水务集团股份公司 | Intelligent filtering device for intelligent water supply pipeline |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN203355505U (en) * | 2013-07-17 | 2013-12-25 | 际华三五四二纺织有限公司 | Brush suction nozzle device of disk filter |
| CN205598748U (en) * | 2016-04-16 | 2016-09-28 | 马鞍山明创环保科技有限公司 | Ultrasonic wave self -cleaning filter |
| CN207260052U (en) * | 2017-06-06 | 2018-04-20 | 南京工业大学 | A kind of blocking pervious concrete pavement original position water penetration recovery device rinsed based on reverse flow |
Family Cites Families (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2004327747A (en) * | 2003-04-25 | 2004-11-18 | Matsushita Electric Ind Co Ltd | Chemical application device |
| EP2495024B1 (en) * | 2009-10-26 | 2016-10-12 | Choi, Sung Pil | High speed filtration device using porous media, and backwash method thereof |
| CN104436819A (en) * | 2013-09-25 | 2015-03-25 | 成都天宇创新科技有限公司 | Water treatment self-cleaning filter with rotation function |
| CN106984083A (en) * | 2017-06-07 | 2017-07-28 | 安徽省创源粮油有限公司 | A kind of edible oil presses pressed scrap separation Suction filtration device |
| CN207016651U (en) * | 2017-07-31 | 2018-02-16 | 周永峰 | A kind of multi-stage, efficient sewage disposal device |
| CN107522319A (en) * | 2017-09-25 | 2017-12-29 | 潘承燕 | A kind of multi-stage, efficient sewage-treatment plant |
-
2018
- 2018-04-23 CN CN202010137515.1A patent/CN111282322B/en active Active
- 2018-04-23 CN CN201810368785.6A patent/CN108355392B/en active Active
- 2018-04-23 CN CN202010137516.6A patent/CN111265926B/en active Active
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN203355505U (en) * | 2013-07-17 | 2013-12-25 | 际华三五四二纺织有限公司 | Brush suction nozzle device of disk filter |
| CN205598748U (en) * | 2016-04-16 | 2016-09-28 | 马鞍山明创环保科技有限公司 | Ultrasonic wave self -cleaning filter |
| CN207260052U (en) * | 2017-06-06 | 2018-04-20 | 南京工业大学 | A kind of blocking pervious concrete pavement original position water penetration recovery device rinsed based on reverse flow |
Also Published As
| Publication number | Publication date |
|---|---|
| CN108355392B (en) | 2020-04-28 |
| CN111282322B (en) | 2022-04-22 |
| CN111265926B (en) | 2021-12-21 |
| CN108355392A (en) | 2018-08-03 |
| CN111282322A (en) | 2020-06-16 |
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