CN110700384A

CN110700384A - Filter device for avoiding blockage of catch basin and internal pipeline

Info

Publication number: CN110700384A
Application number: CN201910963374.6A
Authority: CN
Inventors: 汪良全
Original assignee: Zhongwuhe Ningbo Environmental Engineering Technology Co Ltd
Current assignee: Zhongwuhe Ningbo Environmental Engineering Technology Co Ltd
Priority date: 2019-10-11
Filing date: 2019-10-11
Publication date: 2020-01-17

Abstract

The invention relates to a filtering device for avoiding blockage of a rainwater well and an internal pipeline, which comprises a filtering barrel, a guide port and an inserting plate, wherein the guide port is arranged on an upper end opening of the filtering barrel, the inserting plate which is provided with a plurality of small holes and used for sealing a lower opening is arranged in a lower end opening of the filtering barrel, the filtering barrel is divided into a large-aperture layer, a small-aperture layer and a precipitation layer from top to bottom, and a reverse filtering assembly with filtering holes is arranged in an initial position of the upper end inside the large-aperture layer and the small-aperture layer. The invention has the characteristics of wide application range, capability of ensuring the smoothness of the catch basin, improvement on the cleanness degree of the catch basin and the like.

Description

Filter device for avoiding blockage of catch basin and internal pipeline

Technical Field

The invention relates to the technical field of urban rainwater well filtering devices, in particular to a filtering device for preventing a rainwater well and an internal pipeline from being blocked.

Background

In order to avoid the condition of road surface large tracts of land ponding under rainy season and typhoon weather in the city in south at present, carry out city rainwater well pipe-line system construction, establish the in-process at the construction, ordinary well lid can't block cigarette butt, paper handkerchief, the isovoluminal less debris of leaf outside the rainwater well for the outer pipeline of rainwater well causes the jam scheduling problem easily, block up in order to guarantee the rainwater well, reduce the river course pollutant simultaneously, select suspension type filter equipment under the normal conditions, and suspension type filter equipment has following shortcoming: the filtering device is small in size, only a small amount of pollutants can be contained, and normal work of the filtering device can be guaranteed only by frequent maintenance of workers, so that the maintenance cost is greatly increased; secondly, when extreme weather such as typhoon, rainstorm and the like occurs, the filtering device can flush out impurities again under the condition that the water is overflowed from the sewer well, so that secondary pollution is caused; thirdly, the distance between the bottom surface of the filtering device and the wellhead is short, the bottom is impacted by water for a long time, the bottom is damaged, and the service life of the filtering device is greatly influenced; fourthly, the small particle impurities and the rotten matters in the water cannot be treated by the filtering device, so that the small particle impurities and the rotten matters enter the bottom of the rainwater well to cause the problems of sedimentation and rancidity of the rainwater well, and the part can cause river pollution. In order to solve the above problems, it is necessary to design a new structure of the lauter tub.

Disclosure of Invention

The invention aims to solve the technical problem of providing a filter device for preventing a catch basin and an internal pipeline from being blocked, and the filter device has the characteristics of wide application range, capability of ensuring the smoothness of the catch basin, improvement on the cleanness degree of the catch basin and the like.

The technical scheme adopted by the invention for solving the technical problems is as follows: the utility model provides an avoid filter equipment of rainwater well and inside pipe blockage, including lauter tub, guide mouth and picture peg, the upper end opening of lauter tub on install the guide mouth, install sealed under shed and have a plurality of apertures picture peg in the lower extreme opening of lauter tub, the lauter tub from top to down divide into large aperture layer, small aperture layer and deposit the layer, the inside upper end initial position on large aperture layer and small aperture layer in install the back filter assembly who has the filtration pore.

The lauter tub adopts three layer construction, upper strata and middle level are large aperture layer and small aperture layer, large aperture layer and small aperture layer have evenly arranged a plurality of filtration holes all around, the filtration hole on large aperture layer is greater than the filtration hole on the small aperture layer, when the small aperture layer carries out the drainage, because the aperture is little, its discharge capacity is less, ensure the velocity of flow in the bucket, avoid causing the precipitate layer to roll and debris roll because of the velocity of flow is too big, large aperture layer is the use when small aperture layer water is full simultaneously, at this moment, the back filter assembly on the small aperture layer has been sealed, large aperture layer can't influence the small aperture layer under the back filter assembly blocks, simultaneously in order to ensure filtration efficiency, the increase aperture can realize improving filter speed's the condition.

Meanwhile, the lower layer is a precipitation layer, a non-porous structure is arranged around the precipitation layer, a large insert plate is inserted into the bottom surface from the side surface, a plurality of small holes are formed in the insert plate, the size of the small holes is small, the quantity of the small holes is small, when the filter barrel is assembled, workers directly place the lower end of the filter barrel into a rainwater well, accumulated water at the bottom of the rainwater well enters the filter layer through the small holes in the insert plate, the filter barrel can be in contact with the bottom of the rainwater well, a certain amount of water is arranged in the lower end of the filter barrel, the stability of the filter barrel is achieved, meanwhile, the length of the filter barrel ensures the quantity of sundries stored in the filter barrel, the cleaning period of the workers is prolonged, the labor intensity of the workers is reduced, and meanwhile, the filter device is not blocked due to too many sundries stored in the filter.

Debris produce corruption because of the latency in the lauter tub, perhaps filter occasionally partly tiny particle debris and can remain in the sediment in situ, when the workman cleared up the rainwater well, the workman takes out filter equipment, because the aperture on the picture peg is small in quantity, small in size, its drainage speed is slower, when the workman proposes the lauter tub, can also leave most corruption and tiny particle debris in the sediment layer, after the workman takes out the picture peg, send it out, and wash, this can reduce a large amount of corruptions in the rainwater well, avoid the rainwater well rotten and smelly, avoid the corruption to enter into the river course simultaneously, pollute the river course.

Preferably, the lauter tub adopt the internal diameter to be the staving structure of rectangle, the reverse filtration subassembly include two rectangle reverse filter, the rectangle reverse filter is symmetrical arrangement, the cylindrical body that is longitudinal arrangement is installed to the one end downside that the rectangle reverse filter is relative, the other end of rectangle reverse filter links to each other with the lauter tub through the pivot.

When the lauter tub adopted the rectangle staving structure, can seal the lauter tub in order to ensure the reverse filter assembly, be the rectangle with the filter design, when the rainwater well met the full condition of water, through the buoyancy of cylindrical body for the reverse filter assembly closes, avoids the debris of lauter tub internal storage to roll or emerge filter equipment because of self buoyancy and rainwater impact force, when guaranteeing that the lauter tub is stable, also avoided appearing secondary pollution.

Preferably, the upper end of the large-aperture layer of the filter barrel extends upwards and is in butt joint with the guide port to form an extension part, the extension part is provided with a drainage cavity, and the drainage cavity is mainly used for preventing the rainwater well from being blocked when the large-aperture layer, the small-aperture layer and the precipitation layer are full of water under the condition that the whole rainwater flow is overlarge.

Preferably, the picture peg be rectangle platelike structure, its one end bending up forms handle portion, has evenly arranged a plurality of rows of first inlet aperture on the picture peg, first inlet aperture adopts evenly arranged, when can making the workman carry out filter equipment, ensures that the filter layer is relatively stable, controls the water yield of first inlet aperture for the workman can take out most corruption, improves the clean degree of rainwater well.

Preferably, the upper opening of the guide port adopts an inclined surface guide structure with a large upper part and a small lower part, the lower end of the inclined surface guide structure is provided with a circle of flow guide baffle, and the guide port adopts the inclined surface guide structure, so that under the condition that water flow is turbulent, sundries can be directly discharged from a drainage gap along the inclined surface guide structure, and the flow guide baffle is designed at the lower end of the inclined surface guide structure to block the sundries.

Preferably, the filter vat adopts the internal diameter to be circular shape staving structure, the reverse filter subassembly include two semicircular reverse filter plates of being presented, the straight line end butt joint of two semicircular reverse filter plates, the arc line end matches with the filter vat inner wall, the straight line end downside of semicircular reverse filter plate passes through the connecting axle and links to each other with the staving, the other end downside mid-mounting of semicircular reverse filter plate has spherical body.

When the filter vat adopts the staving that the internal diameter is circular, the reverse filtration subassembly needs to change according to the staving structure, and the circular interior bucket is sealed and is opened to semi-circular reverse filter board realization.

Preferably, the lauter tub upper end link to each other with guide port lower extreme outer lane through a plurality of vertical branch poles, the lower extreme of guide port and lauter tub upper end between leave the space, the lower extreme opening of guide port is less than the upper end opening of lauter tub, the space between the lower extreme of guide port and the lauter tub upper end is used for carrying out the drainage, when the velocity of water flow is greater than the filter speed far away, this space department discharge will be followed to rivers and debris that come in newly, avoid the catch basin to block up.

Preferably, the picture peg adopt circular platelike structure, it is protruding to have arranged the handle that extends the bending upwards on one end, circular platelike structure is last to have arranged a plurality of rings of second inlet aperture, adopts the circle shape to arrange, can play the effect of stabilizing the precipitate layer.

Preferably, the edge structure is prolonged to the round of having arranged in guide port upper end edge, prolong every long edge of edge structure and all install the sealing rubber strip that stretches out the guide port upper end, the sealing rubber strip stretches out partly and the laminating of catch basin well head lateral wall of guide port upper end, and this end bending up, form the round sealed, avoid tiny object to reveal from well head lateral wall.

Preferably, two lifting handles are symmetrically arranged in the upper end of the guide port, and the filtering device is convenient for workers to take out through the lifting handles.

Has the advantages that: the invention relates to a filtering device for avoiding blockage of catch basins and internal pipelines, which has the following specific advantages:

(1) the large-aperture filter layer is arranged on the barrel body, so that when the water level is too high, the water discharge amount of the filter device is improved, the small-aperture filter layer is arranged, the water discharge speed of the whole filter device is conveniently controlled, strong rolling in the barrel caused by too high water discharge speed is avoided, the sedimentation layer is arranged, so that water impacts the surface of the sedimentation layer when the water is flushed, the bottom of the filter barrel cannot be directly impacted, the stability of the filter barrel is ensured, the service life of the filter barrel is prolonged, meanwhile, sediments can be stored in the sedimentation layer, and when workers take out the sediment, the water discharge amount of the filter layer is small, so that the workers can conveniently take out a large amount of sediments from a rainwater well, the cleanness of the rainwater well is ensured, and the pollution to a;

(2) the utility model discloses a rainwater filter device, including the bucket, the big aperture filter layer, the back filtering subassembly is equipped with the bucket, through setting up the back filtering subassembly on the big aperture filter layer, make this device under the situation of rainwater well full water, the back filtering subassembly blocks the debris in the bucket, avoid debris backward flow once more to go out and form secondary pollution and rainwater well jam, through setting up the back filtering subassembly on the small aperture layer, avoid the rainwater well when water overflows the small aperture layer, the intraformational debris of small aperture rolls in the bucket, influence the precipitate layer, influence the internal stability of cask, avoid the debris on small aperture.

Drawings

FIG. 1 is a front view of the present invention;

FIG. 2 is a view showing the structure of the present invention after being installed in a catch basin;

FIG. 3 is an enlarged view taken at A of FIG. 2 in accordance with the present invention;

FIG. 4 is a right side view of the rectangular filter basket of the present invention;

FIG. 5 is a structural view of a reverse filter assembly according to the present invention;

FIG. 6 is a structural view of a rectangular reverse filter plate according to the present invention;

FIG. 7 is a view of a rectangular configuration of the insert plate of the present invention;

FIG. 8 is a front view of a circular lauter tub according to the present invention;

FIG. 9 is a structural view of a circular plate-like structure according to the present invention;

FIG. 10 is a structural view of a semi-circular reverse filter plate according to the present invention;

fig. 11 is a structural view of the baffle of the present invention.

The figure is as follows: 1. the filter vat, 2, the guide opening, 3, carry the handle, 4, the picture peg, 5, the layer of deposiing, 6, the aperture layer, 7, the large aperture layer, 8, the reverse filter subassembly, 9, the reverse filter of rectangle, 10, the pivot, 11, cylindrical body, 12, first inlet aperture, 13, handle portion, 14, the rainwater well, 15, the rainwater well pipeline, 16, the structure of extending limit, 17, the sealing rubber strip, 18, vertical branch, 19, circular platelike structure, 20, the second inlet aperture, 21, handle arch, 22, connecting axle, 23, semi-circular reverse filter, 24, spherical body, 25, water conservancy diversion baffle, 26, extension, 27, drainage are leaked empty.

Detailed Description

The invention will be further illustrated with reference to the following specific examples. It should be understood that these examples are for illustrative purposes only and are not intended to limit the scope of the present invention. Further, it should be understood that various changes or modifications of the present invention may be made by those skilled in the art after reading the teaching of the present invention, and such equivalents may fall within the scope of the present invention as defined in the appended claims.

The embodiment of the invention relates to a filtering device for avoiding blockage of a rainwater well and an internal pipeline, which comprises a filtering barrel 1, a guide port 2 and an inserting plate 4, wherein the guide port 2 is installed on an upper end opening of the filtering barrel 1, the inserting plate 4 which is provided with a plurality of small holes and is used for sealing a lower opening is installed in a lower end opening of the filtering barrel 1, the filtering barrel 1 is divided into a large-aperture layer 7, a small-aperture layer 6 and a precipitation layer 5 from top to bottom, and a reverse filtering assembly 8 with filtering holes is installed in the initial position of the inner upper end of the large-aperture layer 7 and the small-aperture layer 6.

When extreme weather such as typhoon, the drainage speed of the rainwater well pipeline 15 in the rainwater well 14 is slow and the rainwater filtering efficiency is low, the water level of the rainwater well 14 can gradually rise, when water is filled on the small-aperture layer 6, the reverse filtering component 8 in the upper end of the small-aperture layer 6 is closed, firstly, the water flow can be blocked by the reverse filtering component 8, the impurities are prevented from rolling in the small-aperture layer 6 and the precipitation layer 5, the internal stability of the filtering device is influenced, meanwhile, the filtering efficiency of the large-aperture layer 7 is improved due to the increase of the discharge amount, when the water flow speed is not increased, the water flow speed is dynamically balanced, when the water flow speed is increased again, and after the water level of the rainwater well 14 is higher than the large-aperture layer 7, the reverse filtering component 8 on the large-aperture layer 7 is closed, the impurities in the filtering device are prevented from running out, and secondary pollution is caused.

Two reverse filter assembly 8 in this device realize carrying out loss of pressure to the rivers that rush into filter equipment simultaneously, and two-layer reverse filter assembly 8 and large aperture layer 7, small aperture layer 6 weaken the rivers impulsive force, avoid the 1 inside rivers of lauter tub to roll for debris and the 1 inside collision of lauter tub damage the lauter tub, also avoid the precipitate layer to roll simultaneously, make the spoilage flow into in the rainwater well, pollute rainwater well and river course.

The main function of the sedimentation layer 5 is to collect putrefaction and small-particle sundries, such as fine sand and small broken stones, in the rainwater well, ensure the cleanness of the rainwater well, change the rotten odor of the rainwater well, reduce river pollution and the like.

As a preferred scheme, the filter vat 1 adopts a barrel body structure with a rectangular inner diameter, the reverse filtering component 8 comprises two rectangular reverse filtering plates 9, the rectangular reverse filtering plates 9 are symmetrically arranged, a cylindrical floating body 11 which is longitudinally arranged is arranged at the lower side of the opposite end of each rectangular reverse filtering plate 9, and the other end of each rectangular reverse filtering plate 9 is connected with the filter vat 1 through a rotating shaft 10.

Preferably, the upper end of the large-aperture layer 7 of the filter barrel 1 extends upwards and is abutted with the guide port 2 to form an extension part 26, and the extension part 26 is provided with a drainage gap 27.

Preferably, the insert plate 4 is a rectangular plate-shaped structure, one end of the insert plate is bent upwards to form a handle part 13, and a plurality of rows of first small water inlet holes 12 are uniformly arranged on the insert plate 4.

Preferably, the upper opening of the guide port 2 is an inclined guide structure with a large upper part and a small lower part, and a circle of flow guide baffle 25 is installed at the lower end of the inclined guide structure.

Above-mentioned technical scheme all is used for describing square lauter tub structure, and the device adopts square lauter tub structure, can guarantee the body intensity of lauter tub, increases its life, designs extension 26 and drainage simultaneously and leaks empty 27, can play the problem that improves the displacement when rainwater well water level is higher than the large aperture layer 7 of lauter tub 1, ensures can not block up the rainwater well because of filter equipment, and picture peg 4 inserts from lauter tub 1 lower extreme side simultaneously, makes things convenient for the workman to take out and clears up.

As a preferred scheme, the filter vat 1 adopts a vat body structure with a circular inner diameter, the reverse filter assembly 8 comprises two semicircular reverse filter plates 23, the straight ends of the two semicircular reverse filter plates 23 are butted, the arc line end is matched with the inner wall of the filter vat 1, the lower sides of the straight ends of the semicircular reverse filter plates 23 are connected with the vat body 1 through a connecting shaft 22, and the middle part of the lower side of the other end of each semicircular reverse filter plate 23 is provided with a spherical floating body 24.

As a preferred scheme, the upper end of the filter vat 1 is connected with the outer ring of the lower end of the guide port 2 through a plurality of vertical supporting rods 18, a space is reserved between the lower end of the guide port 2 and the upper end of the filter vat 1, and the opening of the lower end of the guide port 2 is smaller than the opening of the upper end of the filter vat 1.

Preferably, the inserting plate 4 is a circular plate-shaped structure 19, one end of the inserting plate is provided with a handle protrusion 21 which extends and bends upwards, and a plurality of circles of second water inlet small holes 20 are arranged on the circular plate-shaped structure 19.

Above-mentioned technical scheme is about the content of technical scheme when filter vat 1 structure adopted cask shape, compares with the square barrel, adopts the material of the same quantity, and the manufacturing is the cask filter vat, and the volume that it can hold is greater than square barrel structure and holds the volume, further increases filter equipment's the volume of accomodating.

As a preferable scheme, a circle of edge extending structures 16 are arranged at the edge of the upper end of the guide port 2, and a sealing rubber strip 17 extending out of the upper end of the guide port 2 is arranged on each long edge of the edge extending structures 16.

As shown in fig. 2 and fig. 3, this device is a mode of touching end installation and installs in the rainwater well, its volume is greater than current suspension type filter equipment far away, rainwater well pipeline 15 is located between last aperture layer 6 and the precipitate layer 5, can influence the inside rivers flow direction of lauter tub 1 during rainwater well pipeline 15's output, in order to solve this problem, aperture layer 6 adopts a plurality of apertures that are less than large aperture layer 7 filtration pore, through small aperture layer 6 control output volume, realize lauter tub 1 internal stability, avoid debris to roll, simultaneously avoid the tiny particle to drop in rainwater well 14 from the space between guide port 2 and rainwater well 14, install the sealing rubber strip 17 that can dismantle the change on extending structure 16, the outside of sealing rubber strip 17 bends upwards, form the curved surface of laminating lateral wall, realize sealedly.

Two lifting handles 3 are symmetrically arranged in the upper end of the guide port 2.

Claims

1. The utility model provides an avoid rainwater well and internal pipe blockage's filter equipment, includes lauter tub (1), guide mouth (2) and picture peg (4), its characterized in that: the upper end opening of lauter tub (1) on install guide mouth (2), install sealed under shed and have picture peg (4) of a plurality of apertures in the lower extreme opening of lauter tub (1), lauter tub (1) from top to bottom divide into large aperture layer (7), small aperture layer (6) and deposit layer (5), the inside upper end initial position on large aperture layer (7) and small aperture layer (6) in install and have reverse filter assembly (8) of filtration pore.

2. A filter device for avoiding the clogging of catch basins and internal pipes according to claim 1, characterized in that: lauter tub (1) adopt the internal diameter to be the staving structure of rectangle, reverse filter subassembly (8) including two rectangle reverse filter (9), rectangle reverse filter (9) are symmetrical arrangement, cylindrical body (11) that are longitudinal arrangement are installed to the one end downside that rectangle reverse filter (9) are relative, the other end of rectangle reverse filter (9) links to each other with lauter tub (1) through pivot (9).

3. A filter device for avoiding the clogging of catch basins and internal pipes according to claim 2, characterized in that: the upper end of the large-aperture layer (7) of the filter barrel (1) extends upwards and is in butt joint with the guide port (2) to form an extension part (26), and the extension part (26) is provided with a drainage leak hole (27).

4. A filter device for avoiding the clogging of catch basins and internal pipes according to claim 2, characterized in that: the inserting plate (4) is of a rectangular plate-shaped structure, one end of the inserting plate is bent upwards to form a handle part (13), and a plurality of rows of first small water inlet holes (12) are uniformly distributed on the inserting plate (4).

5. A filter device for avoiding the clogging of catch basins and internal pipes according to claim 2, characterized in that: the upper opening of the guide port (2) adopts an inclined surface guide structure with a large upper part and a small lower part, and the lower end of the inclined surface guide structure is provided with a circle of flow guide baffle (25).

6. A filter device for avoiding the clogging of catch basins and internal pipes according to claim 1, characterized in that: the inner diameter of the filter barrel (1) is a circular barrel structure, the reverse filtering component (8) comprises two semicircular reverse filtering plates (23), the straight line ends of the two semicircular reverse filtering plates (23) are butted, the arc line end is matched with the inner wall of the filter barrel (1), the lower side of the straight line end of the semicircular reverse filtering plate (23) is connected with the barrel body (1) through a connecting shaft (22), and a spherical floating body (24) is arranged in the middle of the lower side of the other end of the semicircular reverse filtering plate (23).

7. A filter device for avoiding the clogging of catch basins and internal pipes according to claim 6, characterized in that: the filter vat (1) upper end link to each other with guide port (2) lower extreme outer lane through a plurality of vertical branch poles (18), the lower extreme of guide port (2) and filter vat (1) upper end between leave the space, the lower extreme opening of guide port (2) is less than the upper end opening of filter vat (1).

8. A filter device for avoiding the clogging of catch basins and internal pipes according to claim 6, characterized in that: the inserting plate (4) is of a circular plate-shaped structure (19), one end of the inserting plate is provided with a handle bulge (21) which extends and bends upwards, and the circular plate-shaped structure (19) is provided with a plurality of circles of second water inlet small holes (20).

9. A filter device for avoiding the clogging of catch basins and internal pipes according to claim 1, characterized in that: the edge structure is characterized in that a circle of edge extending structures (16) are arranged at the upper end edge of the guide port (2), and sealing rubber strips (17) extending out of the upper end of the guide port (2) are mounted on each long edge of the edge extending structures (16).

10. A filter device for avoiding the clogging of catch basins and internal pipes according to claim 1, characterized in that: two lifting handles (3) are symmetrically arranged in the upper end of the guide port (2).