阅读说明：本技术 一种城市污水过滤除杂装置及方法 (Urban sewage filtering and impurity removing device and method ) 是由 来剑锋 于 2020-07-05 设计创作，主要内容包括：本发明公开一种城市污水过滤除杂装置,包括污水管、出水管、污水池、杂物池、行走装置、升降装置和过滤篮；其特征在于：所述过滤篮包括升降杆、连杆、转轴和篮体；篮体具有可自动打开、关闭的左侧板,所述的污水池上部具有与过滤篮形状相配合的斜开口,当过滤篮降下时,左侧板和右侧板的中上部分贴合在斜开口的左右两个倾斜侧壁上、过滤篮的中下部位于斜开口下方。本发明与现有技术相比的优点：过滤效果好,杂物的倾倒方便,结构巧妙；污水的中杂物可以及时滤出,进入杂物池后方便集中处理,从污水池打出的污水相对现有技术更为干净,可以有效降低其后道工序(如溢流)的负担。(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.)

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.

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;

lifting device 6, lifting winch 601 and sleeve 602

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.