CN111701321A - Urban sewage filtering and impurity removing device and method - Google Patents
Urban sewage filtering and impurity removing device and method Download PDFInfo
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- CN111701321A CN111701321A CN202010637560.3A CN202010637560A CN111701321A CN 111701321 A CN111701321 A CN 111701321A CN 202010637560 A CN202010637560 A CN 202010637560A CN 111701321 A CN111701321 A CN 111701321A
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- 239000010865 sewage Substances 0.000 title claims abstract description 210
- 238000001914 filtration Methods 0.000 title claims abstract description 169
- 239000012535 impurity Substances 0.000 title claims abstract description 66
- 238000000034 method Methods 0.000 title claims abstract description 38
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 30
- 230000008569 process Effects 0.000 claims description 20
- 230000005484 gravity Effects 0.000 claims description 6
- 230000009471 action Effects 0.000 claims description 4
- 206010040007 Sense of oppression Diseases 0.000 claims description 3
- 230000005540 biological transmission Effects 0.000 claims description 3
- 230000000694 effects Effects 0.000 abstract description 8
- 230000008901 benefit Effects 0.000 abstract description 6
- 239000002351 wastewater Substances 0.000 description 10
- 230000009286 beneficial effect Effects 0.000 description 3
- 230000008859 change Effects 0.000 description 3
- 230000033001 locomotion Effects 0.000 description 3
- 238000004140 cleaning Methods 0.000 description 2
- 238000010276 construction Methods 0.000 description 2
- 230000032258 transport Effects 0.000 description 2
- 239000002699 waste material Substances 0.000 description 2
- 238000010009 beating Methods 0.000 description 1
- 230000006835 compression Effects 0.000 description 1
- 238000007906 compression Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 239000004744 fabric Substances 0.000 description 1
- 239000010720 hydraulic oil Substances 0.000 description 1
- 230000008093 supporting effect Effects 0.000 description 1
- 235000013311 vegetables Nutrition 0.000 description 1
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- 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
- B01D29/96—Filters with filtering elements stationary during filtration, e.g. pressure or suction filters, not covered by groups B01D24/00 - B01D27/00; Filtering elements therefor in which the filtering elements are moved between filtering operations; Particular measures for removing or replacing the filtering elements; Transport systems for filters
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- 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
- B01D29/01—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 flat filtering elements
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- 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
- B01D29/88—Filters with filtering elements stationary during filtration, e.g. pressure or suction filters, not covered by groups B01D24/00 - B01D27/00; Filtering elements therefor having feed or discharge devices
- B01D29/94—Filters with filtering elements stationary during filtration, e.g. pressure or suction filters, not covered by groups B01D24/00 - B01D27/00; Filtering elements therefor having feed or discharge devices for discharging the filter cake, e.g. chutes
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- 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
- B01D29/96—Filters with filtering elements stationary during filtration, e.g. pressure or suction filters, not covered by groups B01D24/00 - B01D27/00; Filtering elements therefor in which the filtering elements are moved between filtering operations; Particular measures for removing or replacing the filtering elements; Transport systems for filters
- B01D29/965—Device for changing the inclination of the filtering element
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- Chemical Kinetics & Catalysis (AREA)
- Filtration Of Liquid (AREA)
Abstract
The invention discloses an urban sewage filtering and impurity removing device which comprises a sewage pipe, a water outlet pipe, a sewage pool, a impurity pool, a walking device, a lifting device and a filtering basket, wherein the sewage pipe is connected with the sewage pool; the method is characterized in that: the filtering basket comprises a lifting rod, a connecting rod, a rotating shaft and a basket body; the basket body is provided with a left side plate capable of being automatically opened and closed, the upper part of the sewage pool is provided with an inclined opening matched with the shape of the filtering basket, when the filtering basket descends, the middle upper parts of the left side plate and the right side plate are attached to the left and right inclined side walls of the inclined opening, and the middle lower part of the filtering basket is positioned below the inclined opening. Compared with the prior art, the invention has the advantages that: the filtering effect is good, the sundries can be poured conveniently, and the structure is ingenious; the impurities in the sewage can be filtered out in time, the sewage can be conveniently and intensively treated after entering the impurity pool, the sewage pumped from the sewage pool is cleaner compared with the prior art, and the burden of the subsequent procedures (such as overflow) can be effectively reduced.
Description
Technical Field
The invention relates to a filtering device, in particular to a device and a method for filtering and removing impurities from urban sewage.
Background
Municipal sewage often contains sundries, such as some household garbage: branches, vegetable leaves, waste cloth, waste plastic pieces and the like are generally directly thrown into an overflow tank through a sewage pipe, and then are settled and subsequently treated through the overflow tank; the impurity content in the overflow tank is larger, which increases the burden for cleaning the later overflow tank. The existing filtering device can not timely clean the filtered impurities, the filtering effect is influenced, and the manual cleaning work intensity is high.
Disclosure of Invention
The purpose of the invention is: provides a municipal sewage filtering and impurity removing device which can timely dump the filtered impurities.
The scheme of the invention is as follows: a municipal sewage filtering and impurity removing device comprises a sewage pipe, a water outlet pipe, a sewage pool, a sundry pool, a walking device, a lifting device and a filtering basket; the outlet of the sewage pipe is positioned above the sewage pool or above the left side of the sewage pool; the water outlet pipe is connected with the lower part of the sewage pool, a water outlet pump is arranged on the water outlet pipe, and valves are arranged on the sewage pipe and the water outlet pipe; the sundries tank is positioned on the right side of the sewage tank; the traveling device is used for driving the lifting device to move left and right, and the lifting device is used for driving the filtering basket to lift up and down; the method is characterized in that:
the filtering basket comprises a lifting rod, a connecting rod, a rotating shaft and a basket body; the top of the lifting rod is connected with a lifting device; the top of the connecting rod is connected with a lifting rod; the basket body comprises a top frame, a left side plate, a right side plate, a front side plate, a rear side plate and a bottom plate; the top frame is a semi-surrounding structure with an opening on the left side, the right side plate, the front side plate and the rear side plate are of an integrated structure and are fixedly connected below the top frame, the bottom plate is connected to the bottom of the integrated structure, and the bottom plate is fully provided with filter holes; the upper part of the left side plate is movably connected to an opening at the left end of the top frame through a rotating rod, the left side plate and the right side plate are inclined inwards, two ends of the front side plate and the rear side plate are matched with the inclined angles of the left side plate and the right side plate, and the top of the left side plate is connected with a balancing weight extending leftwards; the rotating shaft is movably connected to the left position in the middle of the top frame; the bottom of the connecting rod is connected with the rotating shaft; the lifting rod is provided with a capstan base, and the capstan base is provided with an electric capstan; the pull rope of the electric capstan is connected to the upper part of the right end of the top frame;
the upper part of the sewage pool is provided with an inclined opening matched with the shape of the filtering basket, when the filtering basket descends, the middle upper parts of the left side plate and the right side plate are attached to the left inclined side wall and the right inclined side wall of the inclined opening, and the middle lower part of the filtering basket is positioned below the inclined opening.
The further scheme of the invention is as follows:
the walking device comprises a left bracket, a right bracket, a screw, a sliding block, a sliding rail and a walking motor; the left support and the right support are arranged on two sides of the sewage pool and the sundry pool; two ends of the screw are rotatably connected to the top ends of the left bracket and the right bracket; the walking motor is arranged at the upper part of the left bracket and is in transmission connection with the screw; the upper part of the sliding block is provided with an upper convex part, the front end face of the sliding block is provided with a front convex part, the upper convex part is provided with a screw hole, and the screw hole is in threaded fit with the screw rod; the bottom surface of the front convex part is provided with wheels, the wheels roll on the sliding rail, and the sliding rail is arranged between the left support and the right support.
The lifting device is a lifting winch arranged in a cavity inside the sliding block, a sleeve is arranged on the lower portion of the sliding block, the lifting rod is embedded in the sleeve, and a pull rope of the lifting winch is connected with the top of the lifting rod.
The left bracket is provided with a flow guide cover which can stretch left and right, and the flow guide cover is positioned below the sewage pipe; the left side of the left support is provided with a push rod seat, the push rod seat is provided with an electric push rod, and the end part of the push rod body of the electric push rod is connected with a push plate on the air guide sleeve.
The left support is provided with a guide rod which is horizontally arranged, and the guide rod penetrates through the push plate.
The lifting rod is provided with a fixed pulley, and the fixed pulley is positioned on the other side of the winch seat; the pull rope of the electric capstan penetrates through the lifting rod and is connected with the top frame after bypassing the fixed pulley.
And the slide rail is provided with an initial position limiting block and a tail end position limiting block for limiting the slide block.
The invention also designs a method for filtering and removing impurities from the municipal sewage, which adopts the device for filtering and removing impurities from the municipal sewage to filter and separate impurities in the sewage, and is characterized by comprising the following steps:
s1: and a step of lowering the filter basket located right above the sewage tank into the sewage tank: the electric winch works to pull the basket body of the filtering basket to be in a horizontal state, and the left side plate is automatically closed under the action of the balancing weight; the lifting device works to lower the filtering basket, so that the basket body enters the inclined opening of the sewage pool, and the basket body is supported and fixed by the inclined opening of the sewage pool;
s2: opening a sewage pipe to enable sewage to enter the filtering basket, filtering out impurities, enabling the sewage to enter the sewage tank, and meanwhile, enabling a water outlet pipe to work to convey the filtered sewage outwards to perform the next treatment operation (such as going to an overflow tank);
s3: after filtering for a period of time, stopping sewage inlet of the sewage pipe, and lifting the filtering basket out of the sewage pool: the electric winch works to stop the pulling rope after the pulling rope is in a loose state, the lifting device lifts the filtering basket, and due to the eccentric arrangement of the rotating shaft and the loose state of the pulling rope, the basket body is in an inclined state of upper left and lower right in the lifting process to prevent the left side plate from being opened until the filtering basket is moved out of the sewage pool;
s4: the traveling device drives the lifting device and the filtering basket to move rightwards together, the basket body is in a state of being high at the left and low at the right in the translation process until the basket body moves to the position above the sundry pool, the electric winch works to lift the right end of the basket body, the left side plate is automatically opened under the compression of gravity and internal sundries, sundries filtered from sewage fall into the sundry pool from an opening formed by the left side plate, after the sundries fall off, the electric winch works to enable the basket body to be in a horizontal state, the traveling device drives the lifting device and the filtering basket to move leftwards together to the position right above the sewage pool, and the operation returns to the first step S1 to repeat.
Compared with the prior art, the invention has the beneficial effects that: when in use, the sewage discharged from the sewage pipe passes through
After being filtered by the filter basket, the waste water falls down from the filter holes on the bottom plate, and the impurities in the waste water can be filtered out; because the filtering basket is supported in the inclined opening of the sewage pool, the middle lower part is positioned below the inclined opening, the filtering basket has a larger accommodating space for accommodating sewage and a larger bottom filtering surface, the filtering capacity cannot be achieved by the filtering equipment in the prior art, the filtering effect is good, the filtering basket is matched with the inclined opening in shape, the left side plate which can be automatically opened originally is firmly limited, and the filtering space forms a closed whole; after a period of filtration is accomplished, can mention filtering basket, filtering basket structure is ingenious, the balancing weight makes the left side board have the self-closing function, and the loose setting of stay cord and the eccentric settings of pivot make in the motion process, filtering basket is the state of high left and low right, even inside debris is great, also can ensure closing of left side board, and when filtering basket and moving to debris pond department and need topple over debris, along with filtering the change of basket position, when the right-hand member was mentioned, along with the effluence of inside debris, left side board can be opened automatically, it is more simple to imitate the structure of opening and shutting like this, and is ingenious. The invention has the advantages that: the filtering effect is good, the sundries can be poured conveniently, and the structure is ingenious; the impurities in the sewage can be filtered out in time, the sewage can be conveniently and intensively treated after entering the impurity pool, the sewage pumped from the sewage pool is cleaner compared with the prior art, and the burden of the subsequent procedures (such as overflow) can be effectively reduced.
Drawings
The accompanying drawings, which are included to provide a further understanding of the invention and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention and together with the description serve to explain the principles of the invention and not to limit the invention. In the drawings:
FIG. 1 is an external view of a municipal sewage filtration and impurity removal apparatus described in example 1;
FIG. 2 is a schematic view of the municipal sewage filtration and impurity removal apparatus described in example 1;
FIG. 3 is an enlarged view at A in FIG. 2;
FIG. 4 is an enlarged view of the filter basket;
FIG. 5 is a schematic view of the municipal sewage filtration and impurity removal apparatus according to embodiment 2;
FIG. 6 is a schematic diagram showing the structure of the left half of the municipal sewage filtration and impurity removal apparatus described in example 3;
FIG. 7 is a schematic view of the municipal sewage filtration and impurity removal apparatus according to embodiment 4;
FIG. 8 is a schematic view showing the construction of the municipal sewage filtration and impurity removal apparatus according to embodiment 5;
FIG. 9 is a schematic view showing the construction of the municipal sewage filtration and impurity removal apparatus according to embodiment 6;
a sewage pipe 1, a water outlet pipe 2, a water outlet pump 201, a sewage tank 3, an inclined opening 301 and a sundry tank 4;
the walking device 5, a left bracket 501, a right bracket 502, a screw 503, a slider 504, a slide rail 505, a walking motor 506, an upper convex part 507, a front convex part 508, a wheel 509, an initial position limit block 510 and a tail end position limit block 511;
The device comprises a filter basket 7, a lifting rod 701, a connecting rod 702, a rotating shaft 703, a basket body 704, a guy cable 705, a top frame 706, a left side plate 707, a right side plate 708, a front side plate 709, a rear side plate 710, a bottom plate 711, a rotating rod 712, a balancing weight 713, a winch seat 714, an electric winch 715 and a fixed pulley 716;
the air guide sleeve 8, a push rod seat 801, an electric push rod 802, a push plate 803 and a guide rod 804;
conveyor 9, hopper 901, frame 902, lift cylinder 903, top 904.
Detailed Description
The invention is further described by way of example with reference to the accompanying drawings.
Example 1:
as shown in fig. 1 and 2, the municipal sewage filtering and impurity removing device described in this embodiment is a municipal sewage filtering and impurity removing device, which includes a sewage pipe 1, a water outlet pipe 2, a sewage tank 3, a impurity tank 4, a traveling device 5, a lifting device 6, and a filtering basket 7; the outlet of the sewer pipe 1 is positioned above the sewage tank 3 (the outlet of the sewer pipe 1 should be high enough not to affect the lifting and translation of the filter basket); the water outlet pipe 2 is connected to the lower part of the sewage pool 3, the water outlet pipe 2 is provided with a water outlet pump 201, and the sewage pipe 1 and the water outlet pipe 2 are both provided with valves; the sundries tank 4 is positioned on the right side of the sewage tank 3; the traveling device 5 is used for driving the lifting device 6 to move left and right, and the lifting device 6 is used for driving the filtering basket 7 to lift up and down; the method is characterized in that:
as shown in fig. 4, the filter basket 7 includes a lifting rod 701, a connecting rod 702, a rotating shaft 703 and a basket body 704; the top of the lifting rod 701 is connected with a lifting device 6; the top of the connecting rod 702 is connected with a lifting rod 701; the basket body 704 comprises a top frame 706, a left side plate 707, a right side plate 708, a front side plate 709, a rear side plate 710 and a bottom plate 711; the top frame 706 is a half-enclosed structure with an opening on the left (a transverse rectangle lacks a left shape), the right side plate 708, the front side plate 709 and the rear side plate 710 are of an integrated structure and are fixedly connected below the top frame 706, the bottom plate 711 is connected to the bottom of the integrated structure, and the bottom plate 711 is fully provided with filter holes; the upper part of the left side plate 707 is movably connected (i.e. the rotating rod can rotate) at the opening at the left end of the top frame 706 through a rotating rod 712, the left side plate 707 and the right side plate 708 are inclined inwards, two ends of the front side plate 709 and the rear side plate 710 are matched with the inclined angles of the left side plate 707 and the right side plate 708, and the top of the left side plate 707 is connected with a balancing weight 713 extending leftwards; the rotating shaft 703 is movably connected (i.e. the rotating shaft can rotate) at a position which is deviated to the left from the middle part of the top frame 706; the bottom of the connecting rod 702 is connected (preferably rotatably connected) with the rotating shaft 703; a hinge plate seat 714 is arranged on the lifting rod 701, and an electric hinge plate 715 is arranged on the hinge plate seat 714; the pull rope of the electric capstan 715 is connected to the upper part of the right end of the top frame 706;
the upper part of the sewage pool 3 is provided with an inclined opening 301 matched with the shape of the filtering basket 7, when the filtering basket 7 is descended, the middle upper parts of the left side plate 707 and the right side plate 708 are attached to the left and right inclined side walls of the inclined opening 301, and the middle lower part of the filtering basket 7 is positioned below the inclined opening 301.
Specifically, the method comprises the following steps: as shown in fig. 1, 2 and 3, the walking device 5 includes a left bracket 501, a right bracket 502, a screw 503, a slider 504, a slide rail 505 and a walking motor 506; the left bracket 501 and the right bracket 502 are arranged at two sides of the sewage tank 3 and the sundries tank 4; two ends of the screw 503 are rotatably connected to the top ends of the left bracket 501 and the right bracket 502; the walking motor 506 is arranged at the upper part of the left bracket 501 and is in transmission connection with the screw 503; an upper convex part 507 is arranged at the upper part of the sliding block 504, a front convex part 508 is arranged on the front end surface, a screw hole is arranged on the upper convex part 507, and the screw hole is in threaded fit with the screw 503; the bottom surface of the front convex part 508 is provided with a wheel 509, the wheel 509 rolls on the slide rail 505, and the slide rail 505 is arranged between the left bracket 501 and the right bracket 502. The walking motor 506 works to drive the screw 503 to rotate, the screw hole formed in the upper convex portion 507 is in threaded fit with the screw 503, the screw 503 rotates to enable the upper convex portion 507 and the sliding block to move left and right integrally, the sliding rail 505 can play a good supporting effect on the wheels and the sliding block, and the pulling force on the filtering basket is ensured.
Obviously, the structure of the walking device is not limited to this, and the traveling crane in the prior art can also be adopted; in addition, the slide rails 505 can be a front slide rail 505 and a rear slide rail 505, the slide block 504 is further provided with a rear convex part, so that the rear convex part is also provided with wheels to move on the slide block at the rear side, and the slide block 504 main body is arranged between the front slide rail 505 and the rear slide rail 505, so that the structure is more stable;
the lifting device 6 is a lifting winch 601 arranged in a cavity inside the sliding block 504, a sleeve 602 is arranged at the lower part of the sliding block 504, the lifting rod 701 is embedded in the sleeve 602, and a pull rope of the lifting winch 601 is connected with the top of the lifting rod 701. The structure of the lifting device is not limited to this, and other existing structures can be adopted.
The municipal sewage filtering and impurity removing method described in the embodiment is used for filtering and separating impurities in sewage by using the municipal sewage filtering and impurity removing device described in the embodiment, and is characterized by comprising the following steps:
s1: a step of lowering the filter basket 7 located directly above the wastewater tank 3 into the wastewater tank 3: the electric winch works to pull the basket body 704 of the filter basket 7 to be in a horizontal state, and the left side plate 707 is automatically closed under the action of the balancing weight 713; the lifting device 6 works to lower the filtering basket 7, so that the basket body 704 enters the inclined opening 301 of the sewage pool 3, and the basket body 704 is supported and fixed by the inclined opening 301 of the sewage pool 3;
s2: opening the sewage pipe 1 to enable sewage to enter the filtering basket 7, filtering out impurities, enabling the sewage to enter the sewage tank 3, and meanwhile, enabling the water outlet pipe 2 to work to convey the filtered sewage outwards to perform next treatment operation;
s3: after filtering for a period of time, the sewage pipe 1 stops feeding sewage, and the step of lifting the filter basket 7 out of the sewage pool 3 is carried out: the electric winch works to stop the pulling rope in a loose state, the lifting device 6 lifts the filter basket 7, and due to the eccentric arrangement of the rotating shaft 703 and the loose state of the pulling rope, the basket body 704 is in an inclined state of upper left and lower right in the lifting process to prevent the left side plate 707 from being opened until the filter basket 7 is moved out of the sewage pool 3;
s4: the traveling device 5 drives the lifting device 6 and the filtering basket 7 to move to the right, the basket body 704 is in a state of being high at the left and low at the right in the translation process until the basket body moves to the position above the sundry pool 4, the electric winch works to lift the right end of the basket body 704, the left side plate 707 is automatically opened under the oppression of gravity and internal sundries, sundries filtered from sewage fall into the sundry pool 4 from an opening formed by opening the left side plate 707, after the sundries fall off, the electric winch works to enable the basket body 704 to be in a horizontal state, the traveling device 5 drives the lifting device 6 and the filtering basket 7 to move to the position right above the sewage pool 3 together, and the operation returns to the first step S1 to repeat the.
Compared with the prior art, the invention has the beneficial effects that: when in use, the sewage discharged from the sewage pipe 1 passes through
After being filtered by the filter basket, the waste water falls down from the filter holes on the bottom plate, and the impurities in the waste water can be filtered out; because the filtering basket 7 is supported in the inclined opening 301 of the sewage pool, the middle lower part is positioned below the inclined opening 301, the filtering basket 7 has a larger accommodating space for accommodating sewage and a larger filtering surface at the bottom, the filtering capacity cannot be achieved by the filtering equipment in the prior art, the filtering effect is good, the filtering basket 7 is matched with the inclined opening 301 in shape, the left side plate 707 which can be automatically opened originally is firmly limited, and the filtering space forms a closed whole; after a period of filtration is accomplished, can mention the filtration basket, the filtration basket structure is ingenious, balancing weight 713 makes left side board 707 have the self-closing function, and the loose setting of stay cord and the eccentric settings of pivot make in the motion process, the filtration basket is the state of high left and low right, even inside debris is great, also can ensure closing of left side board 707, and when filtration basket 7 moved to debris pond 4 department and need topple over debris, along with the change of filtering the basket position, when the right-hand member was mentioned, along with the discharge of inside debris, left side board 707 can be opened automatically, it is simpler to make the structure of opening and shutting like this, and is ingenious. The invention has the advantages that: the filtering effect is good, the sundries can be poured conveniently, and the structure is ingenious; the impurities in the sewage can be filtered out in time, the sewage can be conveniently and intensively treated after entering the impurity pool, the sewage pumped from the sewage pool is cleaner compared with the prior art, and the burden of the subsequent procedures (such as overflow) can be effectively reduced.
Example 2
As shown in fig. 5, the municipal sewage filtering and impurity removing apparatus described in this embodiment is different from that of embodiment 1 in that:
the outlet of the sewage pipe 1 is positioned above the left side of the sewage pool 3
The left bracket 501 is provided with a flow guide cover 8 which can stretch left and right, and the flow guide cover 8 is positioned below the sewage pipe 1; the left support 501 is provided with a push rod seat 801 on the left side, the push rod seat 801 is provided with an electric push rod 802, and the end of a push rod body of the electric push rod 802 is connected with a push plate 803 on the air guide sleeve 8.
The difference of this embodiment: the export of sewer pipe 1 is located left side top, and it realizes leading-in filtration basket with sewage through the flexible of kuppe 8, and when filtering the basket and go upward, kuppe 8 can roll back, does not influence the lift of filtering the basket, and such benefit is: the outlet of the sewer pipe 1 can be made lower and closer to the filter basket, so that the impact of the fall on the filter basket is reduced.
The municipal sewage filtering and impurity removing method described in the embodiment is used for filtering and separating impurities in sewage by using the municipal sewage filtering and impurity removing device described in the embodiment, and is characterized by comprising the following steps:
s1: a step of lowering the filter basket 7 located directly above the wastewater tank 3 into the wastewater tank 3: the air guide sleeve 8 retracts, the electric winch works to pull the basket body 704 of the filtering basket 7 to be in a horizontal state, and the left side plate 707 is automatically closed under the action of the balancing weight 713; the lifting device 6 works to lower the filtering basket 7, so that the basket body 704 enters the inclined opening 301 of the sewage pool 3, and the basket body 704 is supported and fixed by the inclined opening 301 of the sewage pool 3;
s2: the air guide sleeve 8 extends out, the sewage pipe 1 is opened to enable sewage to enter the filtering basket 7, impurities are filtered out, the sewage enters the sewage tank 3, and meanwhile the water outlet pipe 2 works to convey the filtered sewage outwards to carry out the next treatment operation;
s3: after filtering for a period of time, the sewage pipe 1 stops feeding sewage, the air guide sleeve 8 retreats, and the filtering basket 7 rises from the sewage pool 3: the electric winch works to stop the pulling rope in a loose state, the lifting device 6 lifts the filter basket 7, and due to the eccentric arrangement of the rotating shaft 703 and the loose state of the pulling rope, the basket body 704 is in an inclined state of upper left and lower right in the lifting process to prevent the left side plate 707 from being opened until the filter basket 7 is moved out of the sewage pool 3;
s4: the traveling device 5 drives the lifting device 6 and the filtering basket 7 to move to the right, the basket body 704 is in a state of being high at the left and low at the right in the translation process until the basket body moves to the position above the sundry pool 4, the electric winch works to lift the right end of the basket body 704, the left side plate 707 is automatically opened under the oppression of gravity and internal sundries, sundries filtered from sewage fall into the sundry pool 4 from an opening formed by opening the left side plate 707, after the sundries fall off, the electric winch works to enable the basket body 704 to be in a horizontal state, the traveling device 5 drives the lifting device 6 and the filtering basket 7 to move to the position right above the sewage pool 3 together, and the operation returns to the first step S1 to repeat the.
Example 3
As shown in fig. 6, the municipal sewage filtering and impurity removing apparatus described in this embodiment is different from embodiment 2 in that:
the left bracket 501 is provided with a guide rod 804 horizontally arranged, and the guide rod 804 penetrates through the push plate 803. Thus, the retraction and the extension of the air guide sleeve 8 are more stable;
the lifting rod 701 is not provided with a fixed pulley 716, and a pull rope of the electric capstan 715 is directly connected with the top frame 706, so that the structure is simpler.
Example 4
As shown in fig. 7, the municipal sewage filtering and impurity removing apparatus described in this embodiment is different from embodiment 2 in that:
an initial position limiting block 510 and a terminal position limiting block 511 for limiting the sliding block 504 are arranged on the sliding rail 505.
Therefore, the descending position and the dumping position of the filtering basket can be more accurate, the filtering basket can be more accurately descended into the sewage tank, and the sundries can be more accurately dumped into the sundry tank.
Example 5:
as shown in fig. 8, the municipal sewage filtering and impurity removing device described in this embodiment includes a sewage pipe 1, a water outlet pipe 2, a sewage tank 3, a conveyor 9 for transporting impurities, a traveling device 5, a lifting device 6, and a filtering basket 7; the outlet of the sewage pipe 1 is positioned above the sewage pool 3; the water outlet pipe 2 is connected to the lower part of the sewage pool 3, the water outlet pipe 2 is provided with a water outlet pump 201, and the sewage pipe 1 and the water outlet pipe 2 are both provided with valves; a conveyor 9 for transporting sundries is positioned at the right side of the sewage pool 3; the traveling device 5 is used for driving the lifting device 6 to move left and right, and the lifting device 6 is used for driving the filtering basket 7 to lift up and down; the method is characterized in that:
the filter basket 7 comprises a lifting rod 701, a connecting rod 702, a rotating shaft 703 and a basket body 704; the top of the lifting rod 701 is connected with a lifting device 6; the top of the connecting rod 702 is connected with a lifting rod 701; the basket body 704 comprises a top frame 706, a left side plate 707, a right side plate 708, a front side plate 709, a rear side plate 710 and a bottom plate 711; the top frame 706 is a semi-enclosed structure with an opening on the left side, the right side plate 708, the front side plate 709 and the rear side plate 710 are of an integrated structure and are fixedly connected below the top frame 706, the bottom plate 711 is connected to the bottom of the integrated structure, and the bottom plate 711 is fully provided with filter holes; the upper part of the left side plate 707 is movably connected to the opening at the left end of the top frame 706 through a rotating rod 712, the left side plate 707 and the right side plate 708 are inclined inwards, and the two ends of the front side plate 709 and the rear side plate 710 are matched with the inclined angles of the left side plate 707 and the right side plate 708; the rotating shaft 703 is movably connected to the left position in the middle of the top frame 706; the bottom of the connecting rod 702 is connected with the rotating shaft 703;
a pull rope 705 is arranged between the lifting rod 701 and the upper part of the right end of the top frame 706, and when the basket body 704 is in a horizontal state, the pull rope 705 is loose;
the upper part of the sewage pool 3 is provided with an inclined opening 301 matched with the shape of the filtering basket 7, when the filtering basket 7 descends, the middle upper parts of the left side plate 707 and the right side plate 708 are attached to the left and right inclined side walls of the inclined opening 301, and the middle lower part of the filtering basket 7 is positioned below the inclined opening 301;
a hopper 901 is arranged above the conveyor 9, and the hopper 901 is arranged on a frame 902 which stretches across the upper part of the conveyor 9; a lifting cylinder 903 (which can adopt an air cylinder or a hydraulic oil cylinder) is arranged on the right side of the conveyor 9, and a top 904 capable of jacking the right end of the basket body 704 upwards is arranged at the top of an expansion link of the lifting cylinder 903.
The walking device 5 and the lifting device 6 adopt the same structures as the above embodiments, and can also adopt other structures in the prior art;
the municipal sewage filtering and impurity removing method described in the embodiment is used for filtering and separating impurities in sewage by using the municipal sewage filtering and impurity removing device described in the embodiment, and is characterized by comprising the following steps:
s1: the lifting device 6 works to lower the filtering basket 7 positioned right above the sewage tank 3, the basket body 704 is in an inclined state of upper left and lower right due to the eccentric arrangement of the rotating shaft 703 and the loose state of the inhaul cable 705, and in the process of slowly descending, the position of the basket body 704 is slowly corrected to be horizontal due to the shape matching of the inclined opening 301 of the sewage tank 3 and the basket body 704, so that the basket body 704 enters the inclined opening 301 of the sewage tank 3, and the inclined opening 301 of the sewage tank 3 supports and fixes the basket body 704;
s2: opening the sewage pipe 1 to enable sewage to enter the filtering basket 7, filtering out impurities, enabling the sewage to enter the sewage tank 3, and meanwhile, enabling the water outlet pipe 2 to work to convey the filtered sewage outwards to perform next treatment operation;
s3: after filtering for a period of time, the sewage pipe 1 stops feeding sewage, and the step of lifting the filter basket 7 out of the sewage pool 3 is carried out: the filter basket 7 is lifted by the lifting device 6, and due to the eccentric arrangement of the rotating shaft 703 and the loose state of the inhaul cable 705, the basket body 704 is in an inclined state with the upper left and the lower right in the lifting process, and the left side plate 707 is automatically closed until the filter basket 7 is moved out of the sewage pool 3;
s4: the traveling device 5 drives the lifting device 6 and the filter basket 7 to move to the right, and the basket body 704 is in a state of being high at the left and low at the right in the translation process until the left side plate 707 is positioned above the funnel 901; the lifting cylinder 903 works to lift the right end of the basket body 704, the left side plate 707 is automatically opened under the gravity and the pressure of internal sundries, the sundries filtered from the sewage fall into the funnel 901 from an opening formed by opening the left side plate 707, the sundries are guided by the funnel 901 and then fall onto the conveyor 9, and the conveyor 9 transports the sundries outwards; after the sundries fall off, the lifting cylinder 903 returns to the original position, the basket body 704 returns to the state of high left and low right, the traveling device 5 drives the lifting device 6 and the filter basket 7 to move leftwards together to the position right above the sewage pool 3, and the operation returns to the first step S1 to repeat the whole process.
Compared with the prior art, the invention has the beneficial effects that: when in use, the sewage discharged from the sewage pipe 1 passes through
After being filtered by the filter basket, the waste water falls down from the filter holes on the bottom plate, and the impurities in the waste water can be filtered out; because the filtering basket 7 is supported in the inclined opening 301 of the sewage pool, the middle lower part is positioned below the inclined opening 301, the filtering basket 7 has a larger accommodating space for accommodating sewage and a larger filtering surface at the bottom, the filtering capacity cannot be achieved by the filtering equipment in the prior art, the filtering effect is good, the filtering basket 7 is matched with the inclined opening 301 in shape, the left side plate 707 which can be automatically opened originally is firmly limited, and the filtering space forms a closed whole; after the filtration for a period of time is finished, the filtering basket can be lifted, the structure of the filtering basket is ingenious,
the loose arrangement of the inhaul cable 705 and the eccentric arrangement of the rotating shaft enable the filtering basket to be in a state of being high at the left and low at the right in the movement process, even if the internal sundries are large, the closing of the left side plate 707 can be ensured, and when the filtering basket 7 is moved to the position of the conveyor 9 and the sundries need to be poured, the right end of the filtering basket is jacked up by the jacking head along with the change of the position of the filtering basket, the left side plate 707 can be automatically opened along with the leakage of the internal sundries, so that the opening and closing structure is simple and ingenious, the sundries poured out of the filtering basket can be directly output outwards by the conveyor 9 after being guided by the funnel without being piled in a sundry pool like the above embodiments, and the working efficiency is higher; the invention has the advantages that: the filter effect is good, and the dumping of debris is convenient, and debris can reach output when passing through the conveyer, and the sewage of beating from the effluent water sump is cleaner than prior art, can effectively reduce the burden of its next process (like overflow).
Example 6:
as shown in fig. 9, the municipal sewage filtering and impurity removing apparatus described in this embodiment is different from that described in embodiment 5 in that: the outlet of the sewage pipe 1 is positioned above the left side of the sewage pool 3
The left bracket 501 is provided with a flow guide cover 8 which can stretch left and right, and the flow guide cover 8 is positioned below the sewage pipe 1; the left support 501 is provided with a push rod seat 801 on the left side, the push rod seat 801 is provided with an electric push rod 802, and the end of a push rod body of the electric push rod 802 is connected with a push plate 803 on the air guide sleeve 8.
The difference of this embodiment: the export of sewer pipe 1 is located left side top, and it realizes leading-in filtration basket with sewage through the flexible of kuppe 8, and when filtering the basket and go upward, kuppe 8 can roll back, does not influence the lift of filtering the basket, and such benefit is: the outlet of the sewer pipe 1 can be made lower and closer to the filter basket, so that the impact of the fall on the filter basket is reduced.
The municipal sewage filtering and impurity removing method described in the embodiment is used for filtering and separating impurities in sewage by using the municipal sewage filtering and impurity removing device described in the embodiment, and is characterized by comprising the following steps:
s1: the air guide sleeve 8 retracts, the lifting device 6 works, the filtering basket 7 positioned right above the sewage pool 3 is lowered, due to the eccentric arrangement of the rotating shaft 703 and the loose state of the inhaul cable 705, the basket body 704 is in an inclined state of upper left and lower right, in the process of slowly lowering, due to the fact that the inclined opening 301 of the sewage pool 3 is matched with the shape of the basket body 704, the position of the basket body 704 is slowly corrected to be horizontal, the basket body 704 enters the inclined opening 301 of the sewage pool 3, and the basket body 704 is supported and fixed by the inclined opening 301 of the sewage pool 3;
s2: the air guide sleeve 8 extends out, the sewage pipe 1 is opened to enable sewage to enter the filtering basket 7, impurities are filtered out, the sewage enters the sewage tank 3, and meanwhile the water outlet pipe 2 works to convey the filtered sewage outwards to carry out the next treatment operation;
s3: after filtering for a period of time, the sewage pipe 1 stops feeding sewage, the air guide sleeve 8 retreats, and the filtering basket 7 rises from the sewage pool 3: the filter basket 7 is lifted by the lifting device 6, and due to the eccentric arrangement of the rotating shaft 703 and the loose state of the inhaul cable 705, the basket body 704 is in an inclined state with the upper left and the lower right in the lifting process, and the left side plate 707 is automatically closed until the filter basket 7 is moved out of the sewage pool 3;
s4: the traveling device 5 drives the lifting device 6 and the filter basket 7 to move to the right, and the basket body 704 is in a state of being high at the left and low at the right in the translation process until the left side plate 707 is positioned above the funnel 901; the lifting cylinder 903 works to lift the right end of the basket body 704, the left side plate 707 is automatically opened under the gravity and the pressure of internal sundries, the sundries filtered from the sewage fall into the funnel 901 from an opening formed by opening the left side plate 707, the sundries are guided by the funnel 901 and then fall onto the conveyor 9, and the conveyor 9 transports the sundries outwards; after the sundries fall off, the lifting cylinder 903 returns to the original position, the basket body 704 returns to the state of high left and low right, the traveling device 5 drives the lifting device 6 and the filter basket 7 to move leftwards together to the position right above the sewage pool 3, and the operation returns to the first step S1 to repeat the whole process.
The scope of protection of the patent is not limited to the specific embodiments described above.
Claims (8)
1. A municipal sewage filtering and impurity removing device comprises a sewage pipe (1), a water outlet pipe (2), a sewage tank (3), a sundry tank (4), a traveling device (5), a lifting device (6) and a filtering basket (7); the outlet of the sewage pipe (1) is positioned above the sewage pool (3) or above the left side of the sewage pool; the water outlet pipe (2) is connected to the lower part of the sewage pool (3), a water outlet pump (201) is arranged on the water outlet pipe (2), and valves are arranged on the sewage pipe (1) and the water outlet pipe (2); the sundries tank (4) is positioned on the right side of the sewage tank (3); the traveling device (5) is used for driving the lifting device (6) to move left and right, and the lifting device (6) is used for driving the filtering basket (7) to lift up and down; the method is characterized in that:
the filtering basket (7) comprises a lifting rod (701), a connecting rod (702), a rotating shaft (703) and a basket body (704); the top of the lifting rod (701) is connected with a lifting device (6); the top of the connecting rod (702) is connected with a lifting rod (701); the basket body (704) comprises a top frame (706), a left side plate (707), a right side plate (708), a front side plate (709), a rear side plate (710) and a bottom plate (711); the top frame (706) is a semi-surrounding structure with an opening on the left side, the right side plate (708), the front side plate (709) and the rear side plate (710) are of an integrated structure and are fixedly connected below the top frame (706), the bottom plate (711) is connected to the bottom of the integrated structure, and the bottom plate (711) is fully distributed with filter holes; the upper part of the left side plate (707) is movably connected to an opening at the left end of the top frame (706) through a rotating rod (712), the left side plate (707) and the right side plate (708) are inclined inwards, two ends of the front side plate (709) and the rear side plate (710) are matched with the inclined angles of the left side plate (707) and the right side plate (708), and the top of the left side plate (707) is connected with a balancing weight (713) extending leftwards; the rotating shaft (703) is movably connected to the left position in the middle of the top frame (706); the bottom of the connecting rod (702) is connected with the rotating shaft (703); a hinge plate seat (714) is arranged on the lifting rod (701), and an electric hinge plate (715) is arranged on the hinge plate seat (714); the pull rope of the electric capstan (715) is connected to the upper part of the right end of the top frame (706);
the upper part of the sewage pool (3) is provided with an inclined opening (301) matched with the shape of the filtering basket (7), when the filtering basket (7) descends, the middle upper parts of the left side plate (707) and the right side plate (708) are attached to the left and right inclined side walls of the inclined opening (301), and the middle lower part of the filtering basket (7) is positioned below the inclined opening (301).
2. The municipal sewage filtering and impurity removing device according to claim 1, wherein the walking device (5) comprises a left bracket (501), a right bracket (502), a screw (503), a slide block (504), a slide rail (505) and a walking motor (506); the left support (501) and the right support (502) are arranged on two sides of the sewage tank (3) and the sundry tank (4); two ends of the screw rod (503) are rotatably connected to the top ends of the left bracket (501) and the right bracket (502); the walking motor (506) is arranged at the upper part of the left bracket (501) and is in transmission connection with the screw (503); an upper convex part (507) is arranged at the upper part of the sliding block (504), a front convex part (508) is arranged on the front end face, a screw hole is arranged on the upper convex part (507), and the screw hole is in threaded fit with the screw rod (503); the bottom surface of the front convex part (508) is provided with wheels (509), the wheels (509) roll on the sliding rails (505), and the sliding rails (505) are arranged between the left bracket (501) and the right bracket (502).
3. The municipal sewage filtering and impurity removing device according to claim 2, wherein the lifting device (6) is a lifting winch (601) arranged in a cavity inside the sliding block (504), a sleeve (602) is arranged at the lower part of the sliding block (504), the lifting rod (701) is embedded in the sleeve (602), and a pulling rope of the lifting winch (601) is connected with the top of the lifting rod (701).
4. The municipal sewage filtering and impurity removing device according to claim 3, wherein the left bracket (501) is provided with a guide cover (8) which can stretch left and right, and the guide cover (8) is positioned below the sewage pipe (1); establish in left socle (501) left side push rod seat (801), be equipped with electric putter (802) on push rod seat (801), electric putter's (802) push rod body tip with push pedal (803) on kuppe (8) are connected.
5. The municipal sewage filtering and impurity removing device according to claim 4, wherein a guide rod (804) is horizontally arranged on the left bracket (501), and the guide rod (804) passes through the push plate (803).
6. The municipal sewage filtering and impurity removing device according to claim 1, wherein the lifting rod (701) is provided with a fixed pulley (716), and the fixed pulley (716) is positioned at the other side of the winch base; a pull rope of the electric winch (715) passes through the lifting rod (701) and is connected with the top frame (706) after passing through the fixed pulley (716).
7. The municipal sewage filtering and impurity removing device according to claim 2, wherein an initial position stopper (510) and a terminal position stopper (511) for stopping the sliding block (504) are provided on the sliding rail (505).
8. A municipal sewage filtering and impurity removing method for filtering and separating impurities in sewage by using the municipal sewage filtering and impurity removing device of claim 1, which is characterized by comprising the following steps:
s1: -the step of lowering the filter basket (7) located directly above the basin (3) into the basin (3): the electric winch works to pull the basket body (704) of the filtering basket (7) to be in a horizontal state, and the left side plate (707) is automatically closed under the action of the balancing weight (713); the lifting device (6) works to lower the filtering basket (7) to enable the basket body (704) to enter the inclined opening (301) of the sewage pool (3), and the basket body (704) is supported and fixed by the inclined opening (301) of the sewage pool (3);
s2: opening the sewage pipe (1) to enable sewage to enter the filtering basket (7), filtering out impurities, enabling the sewage to enter the sewage tank (3), and meanwhile, enabling the water outlet pipe (2) to work to convey the filtered sewage outwards to perform next treatment operation;
s3: after filtering for a period of time, stopping the sewage inlet of the sewage pipe (1), and lifting the filtering basket (7) out of the sewage pool (3): the electric winch works to enable the pull rope to stop after being in a loose state, the lifting device (6) lifts the filter basket (7), and due to the eccentric arrangement of the rotating shaft (703) and the loose state of the pull rope, the basket body (704) is in an inclined state of upper left and lower right during lifting to prevent the left side plate (707) from being opened until the filter basket (7) is moved out of the sewage pool (3);
s4: the traveling device (5) drives the lifting device (6) and the filtering basket (7) to move to the right, the basket body (704) is in a state of being high at the left and low at the right in the translation process until the basket body moves to the position above the sundry pool (4), the electric winch works to lift the right end of the basket body (704), the left side plate (707) is automatically opened under the oppression of gravity and internal sundries, sundries filtered from sewage fall into the sundry pool (4) from an opening formed by opening the left side plate (707), after the sundries fall off, the electric winch works to enable the basket body (704) to be in a horizontal state, the traveling device (5) drives the lifting device (6) and the filtering basket (7) to move to the position right above the sewage pool (3) together, and the operation returns to the first step S1 to repeat the whole process.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
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| CN202010637560.3A CN111701321A (en) | 2020-07-05 | 2020-07-05 | Urban sewage filtering and impurity removing device and method |
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| Application Number | Priority Date | Filing Date | Title |
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| CN202010637560.3A CN111701321A (en) | 2020-07-05 | 2020-07-05 | Urban sewage filtering and impurity removing device and method |
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| CN111701321A true CN111701321A (en) | 2020-09-25 |
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| CN202010637560.3A Withdrawn CN111701321A (en) | 2020-07-05 | 2020-07-05 | Urban sewage filtering and impurity removing device and method |
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| CN116161760A (en) * | 2023-02-24 | 2023-05-26 | 深圳市伟欣诚科技有限公司 | Low-carbon environment-friendly sewage treatment system |
| CN116282252A (en) * | 2023-02-21 | 2023-06-23 | 河北奥天环保科技有限公司 | Waste water treatment equipment |
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Application publication date: 20200925 |