CN214460942U

CN214460942U - Municipal drainage system

Info

Publication number: CN214460942U
Application number: CN202120190283.6U
Authority: CN
Inventors: 朱福成
Original assignee: Zhejiang Wulian Construction Co ltd
Current assignee: Zhejiang Wulian Construction Co ltd
Priority date: 2021-01-22
Filing date: 2021-01-22
Publication date: 2021-10-22
Anticipated expiration: 2031-01-22

Abstract

The utility model relates to a municipal drainage system relates to municipal facilities technical field, including drainage well, can dismantle connect in the well lid of drainage well top, feed through in the drain pipe of drainage well bottom, seted up a plurality of inlet openings on the well lid, the inside filter that is equipped with of drainage well is equipped with a plurality of archs on the filter, has seted up the filtration pore on the filter between the adjacent arch. The leaf filter is provided with the protrusions and the water storage tank, the protrusions are used for jacking leaves, so that the contact area between the leaves and the filter plate is reduced, and the blocking of the leaves on the filter holes is further reduced; in order to filter the rainwater for the rainwater of upper strata is comparatively limpid in the drainage well is followed the drain pipe and is discharged into the storage water tank, so that collect the back reuse with the rainwater, the water economy resource, thereby have the drainage well of being convenient for with rainwater from drain pipe exhaust advantage.

Description

Municipal drainage system

Technical Field

The application relates to municipal facilities technical field especially relates to a municipal drainage system.

Background

At present, urban sewage discharge is a main pollution source of urban water in China, urban sewage treatment is the central importance of urban water saving and urban water environment protection in the present and future, and the largest sources of urban sewage are rainwater and domestic water of residents.

The relevant art is for the filter equipment in the municipal drainage pipe that CN205216402U disclosed like bulletin, including the filter tube of vertical setting, is provided with toper drainage tube in the filter tube, and the upper end opening of drainage tube is greater than the lower extreme opening, and the lower extreme of filter tube is provided with the dirty section of thick bamboo of detachable collection, has the drainage chamber with the drain pipe intercommunication between drainage tube and the filter tube inner wall, is provided with the filter screen between drainage chamber and the dirty section of thick bamboo of collection.

In the above-described related art, the inventors consider that: when the rainfall is more in summer, a large amount of impurities such as leaves are easily gathered on the filter screen, and then the filter screen is blocked, so that the inconvenience in drainage is caused.

SUMMERY OF THE UTILITY MODEL

In order to facilitate the drainage of municipal sewer lines, the application aims to provide a municipal drainage system.

The application provides a municipal drainage system adopts following technical scheme:

the utility model provides a municipal drainage system, including the drainage shaft, can dismantle connect in the well lid of drainage shaft top, communicate in the drain pipe of drainage shaft bottom portion, a plurality of inlet openings have been seted up on the well lid, the inside filter that is equipped with of drainage shaft, be equipped with a plurality of archs on the filter, it is adjacent filter holes have been seted up on the filter between the arch.

Through adopting above-mentioned technical scheme, when carrying out the drainage summer, the inlet opening that the rainwater passed on the well lid gets into inside the drainage well, and a small amount of leaves flow into in the drainage well along the rainwater. When on rivers are mingled with leaf flow to the filter, the arch on the filter is with leaf jack-up to reduce the area of contact between leaf and the filter, and then reduce the shutoff of leaf to the filtration pore, thereby be convenient for the drainage shaft with rainwater from the drain pipe discharge.

Optionally, a water through hole penetrates through the protrusion, and the water through hole penetrates through the filter plate and the top wall of the protrusion.

Through adopting above-mentioned technical scheme, when less leaf will cross the filtration pore and plug up, protruding roof exposes to expose the drill way of limbers upper end, make the rainwater flow in the below of drainage shaft from the limbers, thereby the filter drainage of being convenient for.

Optionally, the circumferential side wall of the protrusion is provided with a plurality of water leakage holes communicated with the water through holes.

Through adopting above-mentioned technical scheme, when the rainwater presss from both sides a small amount of leaves and flows in the drain well, the leaf receives bellied separation and is located the filter, and rivers partly get into the drain well below from filtering hole, limbers, and in another part gets into the limbers from the bellied hole that leaks, then together flow in the below of drain well to increase the flow of rainwater on the filter, thereby accelerate the rainwater and flow through the speed that the filter flows down.

Optionally, a mounting groove for buckling the well cover is formed in the drainage well, the filter plate slides in the drainage well along the vertical direction, a plurality of lifting rods are arranged on the filter plate, extend towards the well cover and bend into the mounting groove, and one end, far away from the filter plate, of each lifting rod is buckled at the bottom of the mounting groove.

Through adopting above-mentioned technical scheme, when accumulational leaf is more in the arch, dig the well lid from the mounting groove for well lid and drainage well separation will carry the pull rod again and follow vertical direction rebound, make the filter slide upwards along with carrying the pull rod together. Until the filter takes out from the mounting groove in to clear up impurity such as the leaf on the filter, thereby be convenient for clear up impurity such as accumulational leaf on the filter.

Optionally, a plurality of guide posts are vertically and fixedly connected to the inner wall of the drainage well, and a plurality of guide grooves for the guide posts to slide are formed in the circumferential side wall of the filter plate between the adjacent lifting rods.

Through adopting above-mentioned technical scheme, when the pulling is carried the pull rod and is driven the filter and rise, the filter slides along the guide post is vertical upwards in the drainage well to lead through sliding of guide post to the filter, reduce the slope that the filter produced when the roll-off, and then reduce the filter and take out the condition that the in-process card dies the drainage well inner wall, thereby be convenient for taking out of filter.

Optionally, the bottom of the drainage well is arranged in an inclined manner, and the drainage pipe is communicated with one end, far away from the filter plate, of the bottom of the drainage well.

Through adopting above-mentioned technical scheme, when the rainwater was through filter plate flow direction drainage well below, the rainwater flowed in the bottom of drainage well along the lateral wall of drainage well to along the diapire flow direction drain pipe of slope, in order to accelerate rivers from the speed that drainage well flowed in the drain pipe, thereby accelerate drainage well drainage.

Optionally, the bottom of the drainage well is far away from a water outlet pipe communicated with the upper part of one end of the drainage pipe, the water outlet pipe is communicated with the end part of the drainage well and provided with a filter screen, one end of the water outlet pipe, far away from the drainage well, is communicated with a water storage tank, and the water storage tank is used for collecting filtered water for reuse.

Through adopting above-mentioned technical scheme, when the rainfall is great in summer, the rainwater flows out from the drain pipe of drainage well below after the filtration of filter, because the rainfall is great, drain pipe drainage speed can not keep up with the water intaking speed of drainage well, and the rainwater of drainage well filter below can rise along with the increase of rainfall time. When the rainwater rises to the outlet pipe, the rainwater is mixed with a small amount of impurities and enters the outlet pipe. The filter screen further filters the rainwater that gets into in the outlet pipe to make the rainwater after filtering get into the storage water tank, store unnecessary rainwater when reducing drainage well drainage pressure, thereby be convenient for collect the back reuse with the rainwater, the water economy resource.

Optionally, a switch valve is arranged on the drain pipe.

Through adopting above-mentioned technical scheme, after the rainwater passes through the filter, close the ooff valve to seal drainage well bottom, make the rainwater get into and store behind the drainage well, with the rainwater through the filter deposits, rise to the outlet pipe until the water level, make the rainwater after deposiing flow in the outlet pipe, with the rainwater of collecting in the supplementary storage water tank, thereby the storage water tank of being convenient for is collected the rainwater.

In summary, the present application includes at least one of the following beneficial technical effects:

by arranging the bulges, the leaves are jacked up by the bulges, so that the contact area between the leaves and the filter plate is reduced, and the blockage of the leaves on the filter holes is further reduced, and the drainage well is convenient for draining rainwater from the drainage pipe;

the flow of rainwater flowing through the filter plate is increased by arranging the water through holes and the water leakage holes, so that the downward flowing speed of the rainwater flowing through the filter plate is increased;

the filter plate is guided by the guide columns through the lifting rods, so that the filter plate is stably taken out of the drainage well, impurities such as leaves on the filter plate are cleaned, and the impurities such as the leaves accumulated on the filter plate are conveniently cleaned;

through setting up outlet pipe and storage water tank, utilize the ooff valve with the drain pipe shutoff for the rainwater is deposited in the well bottom, deposits a small amount of impurity in the rainwater, makes in the comparatively limpid rainwater of upper strata follow the drain pipe drainage storage water tank in the well, thereby is convenient for collect back reuse, the water economy resource with the rainwater.

Drawings

Fig. 1 is a schematic overall structure diagram of an embodiment of the present application.

Fig. 2 is an exploded view of an embodiment of the present application showing a filter plate.

Description of reference numerals: 1. a drainage well; 11. a well cover; 111. a water inlet hole; 12. a drain pipe; 121. an on-off valve; 13. mounting grooves; 131. accommodating grooves; 14. a guide post; 15. a water outlet pipe; 151. filtering with a screen; 16. a water storage tank; 2. a filter plate; 21. a guide groove; 22. lifting a pull rod; 23. a protrusion; 231. a water through hole; 232. a water leakage hole; 24. and (4) filtering holes.

Detailed Description

The present application is described in further detail below with reference to figures 1-2.

The embodiment of the application discloses municipal drainage system.

Referring to fig. 1, a municipal drainage system includes drainage well 1, can dismantle well lid 11, the drain pipe 12 that communicates in drainage well 1 bottom of connecting on drainage well 1, installs ooff valve 121 on the drain pipe 12, and drainage well 1 bottom is the slope form setting, and drain pipe 12 communicates in drainage well 1's bottommost end.

Referring to fig. 1 and 2, the upper end of the drainage well 1 is provided with a mounting groove 13 for the well lid 11 to be buckled in, so that the well lid 11 is buckled in the mounting groove 13 to cover the well mouth of the drainage well 1, and the well lid 11 is provided with a plurality of water inlet holes 111. Be close to sliding connection on the inside wall of well lid 11 in drainage well 1 and have filter 2, filter 2 slides along vertical direction in drainage well 1 is inside.

Referring to fig. 2, a plurality of guide posts 14 are vertically and fixedly connected to the inner wall of the drainage well 1, and guide grooves 21 for the guide posts 14 to slide are formed in the circumferential side wall of the filter plate 2, so that the filter plate 2 slides up and down along the guide posts 14, and the offset generated when the filter plate 2 slides is reduced.

Referring to fig. 2, the upper surface of the filter plate 2 is fixedly connected with a plurality of lifting rods 22, the number of the lifting rods 22 is preferably two, the lifting rods 22 are U-shaped, and two ends of the U-shaped lifting rods 22 are fixedly connected to the filter plate 2. The one end that the lifting rod 22 kept away from the filter 2 extends towards well lid 11 and towards mounting groove 13 incurvate, and crooked lifting rod 22 butt in the tank bottom of mounting groove 13, and the holding tank 131 that supplies crooked lifting rod 22 embedding is seted up to the tank bottom of mounting groove 13 to the crooked lateral wall of messenger lifting rod 22 flushes mutually with the tank bottom of mounting groove 13.

Referring to fig. 2, the upper surface of the filter plate 2 is fixedly connected with a plurality of protrusions 23, the protrusions 23 are gradually reduced in the direction away from the filter plate 2 to form an arc shape, and filter holes 24 for rainwater to flow through are formed in the filter plate 2 between the adjacent protrusions 23. The limbers 231 vertically penetrate through the inside of the protrusion 23, the two ends of the limbers 231 respectively penetrate through the top walls of the filter plate 2 and the protrusion 23, the circumferential side wall of the protrusion 23 is provided with a plurality of water leakage holes 232 communicated with the limbers 231, and the water leakage holes 232 are uniformly distributed along the circumferential side wall of the protrusion 23.

Referring to fig. 1, the circumferential side wall of the drainage well 1 below the filter plate 2 is communicated with a water outlet pipe 15, the water outlet pipe 15 is positioned at the bottom of the drainage well 1 and is far away from the upper part of one end of a drainage pipe 12, the water outlet pipe 15 is communicated with a filter screen 151 fixedly connected with the end part of the drainage well 1, and the end of the water outlet pipe 15 far away from the drainage well 1 is communicated with a water storage tank 16. After the switch valve 121 is closed, the drainage pipe 12 is blocked, and rainwater entering the drainage well 1 is accumulated, so that the water surface rises. When the rainwater surface rises to the outlet pipe 15, the clear rainwater on the rainwater upper layer enters the outlet pipe 15 and enters the water storage tank 16 after being filtered by the filter screen 151, so that the rainwater in the drainage well 1 flows into the water storage tank 16 after precipitating to supplement the rainwater collected in the water storage tank 16, and the rainwater is collected by the water storage tank 16 conveniently.

The implementation principle of a municipal drainage system in the embodiment of the application is as follows: when carrying out the drainage in summer, the rainwater gets into inside drainage well 1 from inlet opening 111 on the well lid 11, filters the back with the rainwater through filtration pore 24 on filter 2, and a small amount of leaf receives bellied 23's butt in the rainwater to increase the distance between leaf and the filter 2. Thereby allowing rainwater to flow in from the water passage holes 231 and the water leakage holes 232 to increase the filtering amount of the filtering plates 2 to the rainwater. When accumulational leaf on the filter 2 is more, open well lid 11, will carry pull rod 22 to drive filter 2 and upwards slide along guide post 14, take out in following drainage well 1 until filter 2 to clear up the leaf on the filter 2, reduce the shutoff of leaf to filter 2, thereby be convenient for drainage well 1 with the rainwater from drain pipe 12 discharges.

The above embodiments are preferred embodiments of the present application, and the protection scope of the present application is not limited by the above embodiments, so: all equivalent changes made according to the structure, shape and principle of the present application shall be covered by the protection scope of the present application.

Claims

1. A municipal drainage system, characterized in that: including drainage shaft (1), can dismantle connect in well lid (11), the intercommunication in of drainage shaft (1) top drainage pipe (12) of well (1) bottom, a plurality of inlet openings (111) have been seted up on well lid (11), drainage shaft (1) inside is equipped with filter (2), be equipped with a plurality of archs (23) on filter (2), it is adjacent filter hole (24) have been seted up on filter (2) between arch (23).

2. A municipal drainage system according to claim 1, wherein: the inner of the bulge (23) is penetrated with a water through hole (231), and the water through hole (231) penetrates through the top walls of the filter plate (2) and the bulge (23).

3. A municipal drainage system according to claim 2, wherein: and a plurality of water leakage holes (232) communicated with the water through holes (231) are formed in the circumferential side wall of the bulge (23).

4. A municipal drainage system according to claim 1, wherein: the utility model discloses a well lid, including drainage well (1), well lid (11), filter (2) and lifting rod (22), set up the confession on drainage well (1) the mounting groove (13) that well lid (11) were buckled, filter (2) along vertical direction slide in drainage well (1), be equipped with a plurality of lifting rod (22) on filter (2), lifting rod (22) court well lid (11) extend and crooked extremely in mounting groove (13), lifting rod (22) are kept away from the one end lock joint of filter (2) in the tank bottom of mounting groove (13).

5. A municipal drainage system according to claim 4, wherein: the drainage well is characterized in that a plurality of guide columns (14) are vertically and fixedly connected to the inner wall of the drainage well (1), and a plurality of guide grooves (21) for the guide columns (14) to slide are formed in the circumferential side wall of the filter plate (2) between the adjacent lifting rods (22).

6. A municipal drainage system according to claim 1, wherein: the bottom of the drainage well (1) is obliquely arranged, and the drainage pipe (12) is communicated with one end, far away from the bottom of the drainage well (1), of the filter plate (2).

7. A municipal drainage system according to claim 6, wherein: the utility model discloses a drainage well (1) is characterized by including drainage well (1), the top intercommunication of drain pipe (12) one end is kept away from to drainage well (1) bottom has outlet pipe (15), outlet pipe (15) intercommunication the tip of drainage well (1) is equipped with filter screen (151), outlet pipe (15) are kept away from the one end intercommunication of drainage well (1) has storage water tank (16), storage water tank (16) are used for collecting the water reuse after filtering.

8. A municipal drainage system according to claim 1, wherein: the drain pipe (12) is provided with a switch valve (121).