CN209653075U - A kind of filter device of rain sewage diversion - Google Patents

Abstract

The utility model discloses a kind of filter device of rain sewage diversion, including ground, rainwater collection pool, ground is internally provided with groove, rainwater collection pool is arranged in groove, rain perforaled strainer is provided on ground, it is characterized by: being provided with garbage collection chamber in rainwater collection pool one side wall, rainwater collection pool is internally provided with screen pack, screen pack is obliquely installed, and the end inclination of screen pack extends to the inside of garbage collection chamber, the lower end of rainwater collection pool is connected with sedimentation basin, sedimentation basin includes the antechamber being sequentially communicated, filter chamber and clean room, antechamber, the bottom of pond of filter chamber and clean room height successively increases, the bottom of pond of antechamber is inverted V-shaped setting, the bottom of pond of filter chamber and clean room is obliquely installed respectively and angled end is towards antechamber, outlet pipe is connected in clean room.By rubbish filtering while the utility model can shunt rainwater, avoid blocking.

Description

A filter device for separating rain and sewage

technical field

The utility model discloses a filter device for diverting rain and sewage, which belongs to the technical field of municipal engineering.

Background technique

Sewage and rain diversion is a drainage system, which refers to the way of separating rainwater and sewage, each of which is transported by a pipeline for discharge or subsequent treatment. Rain and sewage diversion is convenient for the collection and utilization of rainwater and centralized management and discharge, ensuring that the sewage The treatment efficiency of the treatment plant.

With the construction of urban integration, the rainwater drainage system is gradually improving. Most of the existing rainwater drainage is to discharge and collect rainwater directly through the sewer pipes, but this method is not convenient to separate the rainwater from the filth in it. cause pipe blockage. In response to the above problems, an innovative design was carried out on the basis of the original rainwater drainage device.

Utility model content

In view of the deficiencies in the existing technology, the purpose of this utility model is to solve the problem that most of the existing rainwater discharges are directly discharged and collected through the sewer pipes, which is not convenient to separate the rainwater from the filth in it, and may easily cause blockage of the pipes To solve the above-mentioned problems in the background technology, a filter device for separating rain and sewage is provided.

In order to achieve the above object, the utility model provides the following technical solutions to achieve:

A filter device for separating rain and sewage, comprising a ground and a rainwater collection tank, a groove is arranged inside the ground, the rainwater collection tank is arranged in the groove, a rainwater grate is arranged on the ground, and the rainwater grate The bottom of the rainwater collection tank is connected with the rainwater collection tank. A garbage collection room is arranged on the side wall of the rainwater collection tank. A filter screen is arranged inside the rainwater collection tank. The filter screen is arranged obliquely, and the end of the filter screen Extending obliquely to the interior of the garbage collection room, the lower end of the rainwater collection tank is connected to a sedimentation tank, and the sedimentation tank includes a sand settling room, a filter room and a clean room connected in sequence, and the sand settling room, filter room and clean room The height of the bottom of the sand chamber increases sequentially. The bottom of the sand chamber is set in an inverted V shape. The bottom of the filter chamber and the purification chamber are respectively inclined and the inclined ends face the sand chamber. The purification chamber is connected with an outlet water pipe.

As a further setting of the present utility model, a horizontal plate is arranged obliquely above the sedimentation tank, and the end of the horizontal plate is located above the side adjacent to the sand chamber and the purification chamber, and the horizontal plate corresponds to both sides of the filter chamber Partition board one and partition board two are arranged respectively, and a through hole is arranged on the side of the partition board one close to the horizontal plate.

As a further setting of the present utility model, the rainwater grate includes a mounting frame and an upper cover installed on the mounting frame, and a concave mounting groove is provided on the side of the mounting frame parallel to the ground, and the mounting groove and the mounting The frame forms a step, the upper cover is arranged in the installation groove, the upper cover is provided with a number of water inlet holes, the lower end of the upper cover is provided with baffles corresponding to the two sides of the water inlet holes, and the inside of the installation groove A lower cover is provided, and several water outlet holes are arranged on the lower cover, ribs are arranged on both sides of the water outlet hole opposite to the water inlet hole on the lower cover, and the two baffle plates on both sides of the water inlet hole The distance is greater than the distance between the ribs on both sides of the outlet hole.

As a further configuration of the present utility model, the mouth of the water outlet pipe corresponding to the clean room is provided with a barrier gauze.

As a further configuration of the present invention, a blocking plate is arranged inside the garbage collection chamber, and the blocking plate is arranged in a wave shape, and there are several small holes on the blocking plate respectively, and the small holes are in the shape of a triangular pyramid.

As a further configuration of the present invention, the water outlet hole is spherical and hollow inside.

As a further configuration of the present invention, an openable box door is provided on the side of the garbage collection room close to the ground, and a handle is provided on the box door.

The beneficial effects of the utility model:

Rainwater enters the rainwater collection tank from the rainwater grate, and the rainwater mixes with sediment and garbage. The filter screen in the rainwater collection tank blocks the large pieces of garbage. The surface of the filter screen is flat, and the filter screen is equipped with fine mesh. Under the washing of rainwater, the garbage enters the garbage collection room along the filter screen, and the sewage and sediment enter the sedimentation tank. The bottom of the chamber is sloped, so that the sedimented sludge is in the sand chamber, and through the filtration of the sand chamber, filter chamber and purification chamber, the filtration effect is guaranteed, and the effect of rain and sewage diversion is achieved, while avoiding Garbage buildup clogs.

Description of drawings

Fig. 1 is the structural representation of a kind of filtering device of rain and sewage diversion of the present utility model;

Fig. 2 is a structural schematic diagram of the rainwater grate.

Reference signs: 1. ground; 2. rainwater grate; 3. rainwater collection tank; 4. box door; 5. garbage collection room; 6. blocking plate; 7. sedimentation tank; ;10, clean room; 11, through hole; 12, partition two; 13, filter screen plate; 14, partition one; 15, water outlet pipe; 16, water outlet hole; , steps; 20, upper cover; 21, water inlet hole; 22, installation frame; 23, lower cover; 24, horizontal plate.

Detailed ways

Referring to Fig. 1 and Fig. 2, a filter device for separating rain and sewage according to the present invention will be further described.

A filter device for rain and sewage diversion, comprising a ground 1, a rainwater collection pool 3, a groove is arranged inside the ground 1, the rainwater collection pool 3 is arranged in the groove, a rainwater grate 2 is arranged on the ground 1, and the rainwater grate 2 The bottom is communicated with the rainwater collection tank 3, and the side wall of the rainwater collection tank 3 is provided with a garbage collection room 5, and the inside of the rainwater collection tank 3 is provided with a filter screen 13, which is inclined to set, and the end of the filter screen 13 Extending obliquely to the inside of the garbage collection chamber 5, the lower end of the rainwater collection tank 3 is connected to a sedimentation tank 7, which includes a sand chamber 8, a filter chamber 9 and a purification chamber 10 connected in sequence, the sand chamber 8, and the filter chamber 9 The height of the pool bottom of the purification chamber 10 increases sequentially. The pool bottom of the sand chamber 8 is set in an inverted V shape. The bottom of the filter chamber 9 and the purification chamber 10 are respectively inclined and the inclined ends are facing the sand chamber 8. On the purification chamber 10 Connect with outlet pipe 15.

Through the above technical scheme: rainwater enters the rainwater collection tank 3 from the rainwater grate 2, and the rainwater mixes with silt and garbage, and the filter screen plate 13 in the rainwater collection tank 3 blocks the large pieces of garbage, and the surface of the filter screen plate 13 Flat, and the filter screen plate 13 is provided with fine mesh holes, under the washing of rainwater, the garbage enters the garbage collection chamber 5 along the filter screen plate 13, and the sewage and silt enter the sedimentation tank 7, and the sand chamber 8. The height of the bottom of the filter chamber 9 and the purification chamber 10 increases successively, and the bottoms of the filtration chamber 9 and the purification chamber 10 are all slope surfaces, so that the sediment after sedimentation is in the sand chamber 8 and passes through the sand chamber 8. The filtering effect of the filtering chamber 9 and the cleaning chamber 10 ensures the filtering effect, achieves the effect of diverting rain and sewage, and avoids the accumulation and blockage of garbage.

As a further setting of the present utility model, the top of the sedimentation tank 7 is obliquely provided with a horizontal plate 24, and the end of the horizontal plate 24 is located above the side adjacent to the sand chamber 8 and the purification chamber 10, and the horizontal plate 24 corresponds to two sides of the filter chamber 9. A partition one 14 and a partition two 12 are respectively arranged on the two sides, and a through hole 11 is provided on the side of the partition one 14 close to the horizontal plate 24 .

Through the above technical scheme: the horizontal plate 24 is arranged obliquely, and the end of the horizontal plate 24 is inclined to point to the top of the sand chamber 8, ensuring that the water flowing in from the filter screen plate 13 can enter the sand chamber 8, and large particles such as sand can be Deposited at the bottom of the sand chamber 8, some floating matter will float on the surface of the rainwater, and enter the filter chamber 9 through the through hole 11 on the first partition 14, the floating matter floats on the water surface, and the water flows through the second partition 12 to the filter chamber 9. In the clean room 10, it flows out from the outlet pipe 15 to ensure that the rainwater flowing out has no rubbish and will not block the pipeline.

As a further setting of the present utility model, the rainwater grate 2 includes a mounting frame 22 and an upper cover 20 installed on the mounting frame 22. The side of the mounting frame 22 parallel to the ground 1 is provided with a concave mounting groove. Frame 22 forms step 19, loam cake 20 is arranged in the mounting groove, and loam cake 20 is provided with some water inlet holes 21, and the lower end of loam cake 20 is provided with baffle plate 18 corresponding to the both sides of water inlet hole 21, and the inside of mounting groove A lower cover 23 is provided, and the lower cover 23 is provided with a plurality of water outlet holes 16. On the lower cover 23, the two sides of the water outlet hole 16 opposite to the water inlet hole 21 are provided with ribs 17, and the baffles on both sides of the water inlet hole 21 18 is greater than the distance between the ribs 17 on both sides of the outlet hole 16.

Through the above technical solution: the upper cover 20 is arranged in the installation groove and can be opened, and at the same time, it can be ensured that the upper end of the upper cover 20 is kept flush with the ground 1, rainwater enters through the water inlet hole 21, and the lower cover 23 is provided with several water outlet holes 16, The baffle plate 18 can block articles such as rubbish, so that a part of rubbish is left on the lower cover 23, which is convenient for taking out and avoids clogging.

As a further configuration of the present invention, the mouth of the clean room 10 corresponding to the water outlet pipe 15 is provided with a barrier gauze.

Through the above-mentioned technical scheme: setting the barrier gauze can prevent the unfiltered garbage from blocking the water outlet pipe 15 .

As a further setting of the utility model, the inside of the garbage collection chamber 5 is provided with a blocking plate 6, which is arranged in a wave shape, and there are several small holes on the blocking plate 6, and the small holes are triangular pyramids.

Through the above technical solution: the wave-shaped blocking plate 6 can increase the water outlet effect, and as the garbage enters the water in the garbage collection chamber 5, it can enter the sedimentation tank 7 through small holes.

As a further configuration of the present invention, the water outlet hole 16 is spherical and hollow inside.

Through the above technical scheme: the water outlet hole 16 is set in a spherical shape, which can improve the water outlet effect. The spherical water outlet hole 16 is concave, and the concave part can accumulate part of the water. In the sunny season, after the sun shines, the water evaporates, which can lower the ground surface. temperature.

As a further setting of the present invention, an openable box door 4 is provided on the side of the garbage collection chamber 5 close to the ground 1, and a handle is provided on the box door 4.

Through the above technical scheme: the box door 4 is provided to facilitate opening of the garbage collection chamber 5, and the garbage is taken out.

The above descriptions are only preferred implementations of the present utility model, and the protection scope of the present utility model is not limited to the above-mentioned embodiments, and all technical solutions under the idea of the present utility model all belong to the protection scope of the present utility model. It should be pointed out that for those skilled in the art, some improvements and modifications without departing from the principle of the utility model should also be regarded as the protection scope of the utility model.

Claims (7)

1. a kind of filter device of rain sewage diversion, including ground (1), rainwater collection pool (3), the inside setting of the ground (1) Fluted, the rainwater collection pool (3) is arranged in groove, is provided with rain perforaled strainer (2), the rainwater on the ground (1) The lower section of double-edged fine-toothed comb (2) is communicated with rainwater collection pool (3), it is characterised in that: is provided with rubbish in rainwater collection pool (3) one side wall Rubbish collecting chamber (5), the rainwater collection pool (3) are internally provided with screen pack (13), and screen pack (13) inclination is set It sets, and the end inclination of screen pack (13) extends to the inside of garbage collection chamber (5), the lower end of the rainwater collection pool (3) It is connected with sedimentation basin (7), the sedimentation basin (7) includes the antechamber (8), filter chamber (9) and clean room (10) being sequentially communicated, institute The bottom of pond height for stating antechamber (8), filter chamber (9) and clean room (10) successively increases, and the bottom of pond of the antechamber (8) is V Shape setting, the bottom of pond of the filter chamber (9) and clean room (10) is obliquely installed respectively and angled end is towards antechamber (8), institute It states and is connected with outlet pipe (15) on clean room (10).

2. the filter device of a kind of rain sewage diversion according to claim 1, it is characterized in that: the top of the sedimentation basin (7) It being tiltedly installed with transverse slat (24), the end of the transverse slat (24) is located at antechamber (8) and clean room (10) adjacent upper side, The two sides of the transverse slat (24) corresponding filter chamber (9) are respectively arranged with partition one (14) and partition two (12), the partition one (14) through-hole (11) are provided on the side of transverse slat (24).

3. the filter device of a kind of rain sewage diversion according to claim 1, it is characterized in that: the rain perforaled strainer (2) includes Mounting rack (22) and the upper cover (20) being mounted on mounting rack (22), the mounting rack (22) side parallel with ground (1) On be provided with the mounting groove of indent, the mounting groove and mounting rack (22) form step (19), and upper cover (20) setting is being pacified It in tankage, is provided with several inlet openings (21) on the upper cover (20), the lower end of the upper cover (20) corresponds to inlet opening (21) Two sides are provided with baffle (18), and the mounting groove is internally provided with lower cover (23), the lower cover (23) if on be provided with and do Water hole (16), the two sides of the apopore (16) opposite with inlet opening (21) position are provided with rib (17) on lower cover (23), The distance of the baffle (18) of two of inlet opening (21) two sides is greater than the distance between the rib (17) of apopore (16) two sides.

4. the filter device of a kind of rain sewage diversion according to claim 1, it is characterized in that: the clean room (10) correspond to Barrier gauze is provided at the nozzle of water pipe (15).

5. a kind of filter device of rain sewage diversion according to claim 1, it is characterized in that: the garbage collection chamber (5) It is internally provided with barrier plate (6), the wavy setting of the barrier plate (6), and has several apertures, institute on barrier plate (6) respectively Stating aperture is triangular pyramid.

6. the filter device of a kind of rain sewage diversion according to claim 3, it is characterized in that: the apopore (16) is inside Hollow spherical shape.

7. the filter device of a kind of rain sewage diversion according to claim 1, it is characterized in that: the garbage collection chamber (5) leans on It is provided on the side of (1) near the ground openable chamber door (4), is provided with handle on the chamber door (4).