CN211057977U

CN211057977U - Rainwater trash-blocking and filtering device for constructing sponge city

Info

Publication number: CN211057977U
Application number: CN201921898031.8U
Authority: CN
Inventors: 郭汝静
Original assignee: Home Enterprise Guangdong Environmental Technology Co ltd
Current assignee: Home Enterprise Guangdong Environmental Technology Co ltd
Priority date: 2019-11-05
Filing date: 2019-11-05
Publication date: 2020-07-21
Anticipated expiration: 2029-11-05

Abstract

The utility model discloses a rainwater for making up sponge city blocks dirty filter equipment, including cutting dirty well and being used for sealing cut the top cap of dirty well, be close to top cap department be provided with the inlet tube of cutting dirty well intercommunication is close to cut the bottom of dirty well be provided with the outlet pipe of cutting dirty well intercommunication, be provided with filter equipment in the cut dirty well, filter equipment includes fixed connection first ring on the cut dirty well inner wall, with the installation limit of first ring upper surface butt, fix cut dirty net, be located on the installation limit first ring below and fixed connection second ring on the cut dirty well inner wall, with the filter box of second ring upper surface butt, the internal diameter of second ring is greater than the internal diameter of first ring, the external diameter of filter box is less than the internal diameter of first ring. The collected rainwater can be filtered for many times, and the cleanliness of the rainwater is improved.

Description

Rainwater trash-blocking and filtering device for constructing sponge city

Technical Field

The utility model relates to an urban construction technical field especially relates to a rainwater for making up sponge city blocks dirty filter equipment.

Background

The sponge city is a new generation of city rainfall flood management concept, and refers to a city which can be like a sponge and has good elasticity in the aspects of adapting to environmental changes, coping with natural disasters caused by rainwater and the like, and the city can also be called as a water elasticity city. The facility for constructing the sponge city can collect, store and utilize rainwater to the urban greening irrigation effect while preventing flood in the city.

At present, a chinese patent with publication number CN207047637U in the prior art discloses a sponge city ceramic water seepage brick, which comprises an anti-skid bottom layer, a brick body layer arranged on the upper surface of the anti-skid bottom layer, and an anti-skid surface layer arranged on the upper surface of the brick body layer; the sponge urban ceramic water seepage brick is provided with a plurality of water seepage holes, and each water seepage hole sequentially penetrates through the anti-skid bottom layer, the brick body layer and the anti-skid surface layer from top to bottom; the bottom of the brick body layer is provided with at least one arched groove, the arched groove penetrates through two opposite side walls of the brick body layer, and a containing cavity for containing water seepage is formed between the arched groove and the anti-skid bottom layer; part of the water seepage holes are communicated with the arched grooves.

The technical scheme has the following defects: the rainwater flows in the below of infiltration brick through the infiltration hole to accepting the internal retaining of cavity, recycling at last, because the rainwater has a large amount of debris after scouring away the road surface, can lead to the rainwater of collecting comparatively dirty.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing a rainwater trash filtering device for making up sponge city can filter the rainwater of collecting many times, improves the cleanliness of rainwater.

The technical purpose of the utility model is realized through following technical scheme:

a rainwater trash-blocking filter device for making up sponge city, including cutting dirty well and being used for sealing cut dirty well's top cap is close to top cap department be provided with cut the inlet tube of dirty well intercommunication, be close to cut dirty well's bottom be provided with cut the outlet pipe of dirty well intercommunication, be provided with filter equipment in cutting dirty well, filter equipment includes fixed connection first ring on the dirty well inner wall, with the installation limit of first ring upper surface butt, fix cut dirty net, be located on the installation limit first ring below and fixed connection second ring on cutting dirty well inner wall, with the filter cartridge of second ring upper surface butt, the internal diameter of second ring is greater than the internal diameter of first ring, the external diameter of filter cartridge is less than the internal diameter of first ring.

Through above-mentioned technical scheme, after the rainwater got into through the inlet tube and cuts dirty well, at first can carry out first filtration through cutting dirty net, can be through cutting the filter cartridge of dirty net below after first filtration, the filter cartridge can filter once more, and the rainwater after twice filtration finally can flow through the outlet pipe and cut dirty well to cut dirty well and can carry out a lot of filtration with the rainwater of collecting, improve the cleanliness of rainwater.

The utility model discloses further set up to: the filter box comprises a quartz sand filter layer and an active carbon filter layer which are arranged from top to bottom in sequence.

Through above-mentioned technical scheme, rainwater after cutting dirty net and filtering can loop through quartz sand filter layer and active carbon filter layer respectively and filter, and the quartz sand in the quartz sand filter layer and the active carbon in the active carbon filter layer can filter the slight thing of carrying in the rainwater, have further improved the cleanliness of rainwater.

The utility model discloses further set up to: cut and be provided with slide mechanism in the dirty well, slide mechanism is including seting up cut the inner wall and the one end of dirty well with cut dirty well top intercommunication and the other end with first spout, the fixed connection of second ring upper surface butt just are located on the filter cartridge outer wall first slider in the first spout, set up cut the inner wall and the one end of dirty well with cut dirty well top intercommunication and the other end with second spout, the fixed connection of first ring upper surface butt just are located on the installation limit outer wall second slider in the second spout.

Through above-mentioned technical scheme, when needs will cut dirty net and clear up, can carry and draw and cut dirty net, and guarantee through the slip of the second slider on the installation limit in the second spout that cut dirty net can not take place to roll in cutting dirty well, in addition, when needs clear up the filter cartridge, can carry and draw the filter cartridge, and guarantee through the slip of the first slider on the filter cartridge outer wall in first spout that the filter cartridge can not take place to roll in cutting dirty well, reduce and cut the pollutant in dirty net and the filter cartridge and overturn and lead to the possibility of polluting the rainwater in cutting dirty well.

The utility model discloses further set up to: the mounting edge with two symmetries of the top fixedly connected with of filter cartridge set up the quarter butt, two fixedly connected with connecting rod between the quarter butt.

Through above-mentioned technical scheme, when needs are carried and are drawn the filter cartridge and cut dirty net, operating personnel can pull the connecting rod through utilizing the drag hook and draw, and the operating personnel of being convenient for operates.

The utility model discloses further set up to: and the middle position of the connecting rod is fixedly connected with a pull ring.

Through above-mentioned technical scheme, operating personnel can utilize the drag hook to hold the pull ring, guarantees that the drag hook can not take place to slide, the filter cartridge of further being convenient for and cutting pulling of dirty net and get.

The utility model discloses further set up to: the bottom of the sewage interception net is fixedly connected with a circular truncated cone, and the circular truncated cone is located in the sewage interception net.

Through the technical scheme, when rainwater enters the sewage intercepting net, the circular truncated cone can slide the rainwater into the filtering holes on the periphery of the circular truncated cone, so that the filtering of the sewage intercepting net is accelerated.

The utility model discloses further set up to: the first circular ring is positioned on one side close to the top of the sewage intercepting well, and is positioned below the water inlet pipe; the second ring is located and is close to one side of intercepting dirty well bottom, just the second ring is located the top of outlet pipe.

Through above-mentioned technical scheme, can increase and intercept the distance between dirty net and the filter cartridge to when the rainwater was gathered in the filter cartridge top, and then can reduce the rainwater and the dirty net of intercepting of top and carry out the contact possibility, therefore can reduce to intercept the dirty thing in the dirty net and cause the pollution to the rainwater after the first filtration.

The utility model discloses further set up to: the outer wall of top cap fixedly connected with sealing washer.

Through above-mentioned technical scheme, the setting of sealing washer can reduce to cut the outside debris of dirty well and cut the gap between the dirty well through the top cap and cut in the dirty well, further reduce the rainwater that causes the pollution to cutting dirty well.

To sum up, the utility model discloses a beneficial technological effect does:

1. through filter equipment's setting, after the rainwater got into through the inlet tube and cuts dirty well, at first can carry out first filtration through cutting dirty net, can be through cutting the filter cartridge of dirty net below after first filtration, the filter cartridge can filter once more, and the rainwater after twice filtration finally can flow through the outlet pipe and cut dirty well to cut dirty well and can carry out a lot of filtration with the rainwater of collecting, improve the cleanliness of rainwater.

2. Through setting up slide mechanism, when needs will cut dirty net and clear up, can carry and draw and cut dirty net, and guarantee through the slip of the second slider on the installation limit in the second spout that cut dirty net can not take place to roll in cutting dirty well, in addition, when needs clear up the filter cassette, can carry and draw the filter cassette, and guarantee through the slip of the first slider on the filter cassette outer wall in first spout that the filter cassette can not take place to roll in cutting dirty well, reduce and cut the pollutant in dirty net and the filter cassette and overturn and in cutting dirty well and lead to the possibility of polluting the rainwater.

3. Through the setting of quarter butt and connecting rod, when needs were carried and are drawn the filter cartridge and cut dirty net, operating personnel can pull through utilizing the drag hook to hold the connecting rod and draw, and the operating personnel of being convenient for operates.

Drawings

Fig. 1 is a schematic structural diagram of the present invention, mainly illustrating the overall construction;

FIG. 2 is a schematic sectional view of the intercepting well of FIG. 1, illustrating primarily the filtering device and the sliding mechanism;

fig. 3 is a schematic view of a part of the structure of the present invention, which mainly illustrates the structure of the sewage intercepting net.

Reference numerals: 1. a sewage intercepting well; 2. a top cover; 21. a seal ring; 3. a water inlet pipe; 4. a water outlet pipe; 51. a first circular ring; 52. installing edges; 53. a sewage interception net; 531. a circular truncated cone; 54. a second circular ring; 55. a filter cartridge; 551. a quartz sand filter layer; 552. an activated carbon filter layer; 61. a first chute; 62. a first slider; 63. a second chute; 64. a second slider; 7. a short bar; 71. a connecting rod; 711. and (4) a pull ring.

Detailed Description

The present invention will be described in further detail with reference to the accompanying drawings.

The rainwater trash blocking and filtering device for constructing the sponge city comprises a trash blocking well 1, a top cover 2, a water inlet pipe 3, a water outlet pipe 4 and a filtering device, wherein the top cover 2 is located above the trash blocking well 1 and used for sealing an opening in the top of the trash blocking well 1, a sealing ring 21 is bonded on the peripheral surface of the top cover 2, the sealing ring 21 can reduce impurities outside the trash blocking well 1 from entering the trash blocking well 1 through a gap between the top cover 2 and the trash blocking well 1, and further reduce pollution to rainwater in the trash blocking well 1; the water inlet pipe 3 is communicated with the sewage intercepting well 1, and the communicated part is close to the circumferential surface of the top of the sewage intercepting well 1; the water outlet pipe 4 is communicated with the sewage interception well 1, and the communicated part is close to the circumferential surface of the bottom of the sewage interception well 1; the filter equipment is located between the water inlet pipe 3 and the water outlet pipe 4, and the filter equipment can filter rainwater entering the sewage intercepting well 1 for multiple times, so that the cleanliness of the rainwater is improved.

As shown in fig. 2, the filtering device comprises a first circular ring 51, a mounting edge 52, a sewage interception net 53, a second circular ring 54 and a filtering box 55, wherein the first circular ring 51 is fixedly connected to the inner wall of the sewage interception well 1 and is positioned below the water inlet pipe 3; the dirt intercepting net 53 is positioned in the first circular ring 51, and the circular truncated cone 531 is fixedly connected to the middle position of the dirt intercepting net 53 (as shown in fig. 3), when rainwater enters the dirt intercepting net 53, the circular truncated cone 531 can slide the rainwater into the filtering holes around the circular truncated cone 531, and filtering of the dirt intercepting net 53 is accelerated; the mounting edge 52 is fixedly connected with the periphery of the sewage interception net 53, the peripheral surface of the mounting edge 52 far away from the sewage interception net 53 is abutted against the inner wall of the sewage interception well 1, and the lower surface of the mounting edge 52 is abutted against the upper surface of the first circular ring 51; the second circular ring 54 is fixedly connected to the inner wall of the sewage intercepting well 1 and is positioned below the first circular ring 51; the lower surface of the filter box 55 abuts against the upper surface of the first circular ring 51, the quartz sand filter layer 551 and the activated carbon filter layer 552 are arranged in the filter box 55 from top to bottom in sequence, and the outer diameter of the filter box 55 is smaller than the inner diameter of the first circular ring 51 but larger than the inner diameter of the second circular ring 54. Further, in the specific implementation, the first circular ring 51 is located below the water inlet pipe 3 but close to the top of the sewage intercepting well 1, and the second circular ring 54 is located above the water outlet pipe 4 but close to the bottom of the sewage intercepting well 1, so that the distance between the sewage intercepting net 53 and the filter box 55 can be increased, when rainwater is collected above the filter box 55, the possibility that the rainwater is in contact with the sewage intercepting net 53 above the rainwater can be reduced, and therefore pollution of pollutants in the sewage intercepting net 53 to the rainwater after primary filtration can be reduced.

As shown in fig. 2, a sliding mechanism for sliding the sewage intercepting net 53 and the filter box 55 is arranged in the sewage intercepting well 1, the sliding mechanism comprises two first sliding grooves 61, two first sliding blocks 62, two second sliding grooves 63 and two second sliding blocks 64, the two first sliding grooves 61 are symmetrically arranged on the inner wall of the sewage intercepting well 1, the length direction of the first sliding grooves 61 is consistent with the height direction of the sewage intercepting well 1, one end of each first sliding groove 61 is communicated with the top of the sewage intercepting well 1, the other end of each first sliding groove 61 is abutted against the upper surface of the second circular ring 54, and the contact surface of the first circular ring 51 and the notch of the first sliding groove 61 is a gap; the first sliding block 62 is fixedly connected to the outer wall of the filter box 55 and is positioned in the first sliding groove 61; the two second sliding chutes 63 are symmetrically arranged on the inner wall of the sewage intercepting well 1, the length direction of the second sliding chutes 63 is consistent with the height direction of the sewage intercepting well 1, one end of each second sliding chute 63 is communicated with the top of the sewage intercepting well 1, and the other end of each second sliding chute 63 is abutted to the upper surface of the first circular ring 51; the second sliding block 64 is fixedly connected to the outer wall of the mounting edge 52 and is located in the second sliding groove 63.

As shown in fig. 3, two symmetrical short rods 7 are fixedly connected to the top of the mounting edge 52 and the filter box 55, a connecting rod 71 is fixedly connected between the two short rods 7, a pull ring 711 is fixedly connected to the middle of the connecting rod 71, and when the filter box 55 and the sewage intercepting net 53 need to be pulled up and pulled up, an operator can pull the pull ring 711 by using a drag hook, so that the operator can operate the filter box conveniently.

The specific working principle is that after rainwater enters the sewage intercepting well 1 through the water inlet pipe 3, the rainwater can be primarily filtered through the sewage intercepting net 53, the rainwater after primary filtering can pass through the filter box 55 below the sewage intercepting net 53 again, the filter box 55 can perform secondary filtering, and the rainwater after secondary filtering finally flows out of the sewage intercepting well 1 through the water outlet pipe 4, so that the collected rainwater can be filtered for multiple times through the sewage intercepting well 1, and the cleanliness of the rainwater is improved.

When the sewage interception net 53 and the filter box 55 need to be taken out for cleaning, the pull ring 711 is hooked by the draw hook and is lifted upwards, the possibility that the sewage interception net 53 rolls in the sewage interception well 1 can be reduced by sliding the second sliding block 64 on the mounting edge 52 in the second sliding groove 63, the pull ring 711 above the filter box 55 is pulled by the draw hook and is lifted upwards, the possibility that the sewage interception net 53 rolls again in the filter box 55 can be reduced by sliding the first sliding block 62 on the edge of the filter box 55 in the first sliding groove 61, and therefore the possibility that pollutants in the sewage interception net 53 and the filter box 55 fall in the sewage interception well 1 to pollute rainwater is reduced.

The embodiment of this specific implementation mode is the preferred embodiment of the present invention, not limit according to this the utility model discloses a protection scope, so: all equivalent changes made according to the structure, shape and principle of the utility model are covered within the protection scope of the utility model.

Claims

1. A rainwater trash-blocking filter equipment for constructing sponge city, including intercepting dirty well (1) and being used for sealing top cap (2) of intercepting dirty well (1), its characterized in that: a water inlet pipe (3) communicated with the sewage intercepting well (1) is arranged near the top cover (2), a water outlet pipe (4) communicated with the sewage intercepting well (1) is arranged near the bottom of the sewage intercepting well (1), the sewage intercepting well (1) is internally provided with a filtering device, the filtering device comprises a first circular ring (51) fixedly connected to the inner wall of the sewage intercepting well (1), a mounting edge (52) abutted against the upper surface of the first circular ring (51), a sewage intercepting net (53) fixed on the mounting edge (52), a second circular ring (54) positioned below the first circular ring (51) and fixedly connected to the inner wall of the sewage intercepting well (1), and a filtering box (55) abutted against the upper surface of the second circular ring (54), the inner diameter of the second ring (54) is larger than the inner diameter of the first ring (51), the outer diameter of the filter box (55) is smaller than the inner diameter of the first circular ring (51).

2. A rainwater trash holding filtration unit for constructing sponge cities as claimed in claim 1 wherein: the filter box (55) comprises a quartz sand filter layer (551) and an active carbon filter layer (552) which are arranged from top to bottom in sequence.

3. A rainwater trash holding filtration unit for constructing sponge cities as claimed in claim 1 wherein: cut and be provided with slide mechanism in dirty well (1), slide mechanism is including seting up cut the inner wall and the one end of dirty well (1) and cut dirty well (1) top intercommunication and the other end with first spout (61), the fixed connection of second ring (54) upper surface butt filter cartridge (55) outer wall on and be located first slider (62) in first spout (61), set up cut the inner wall and the one end of dirty well (1) and cut dirty well (1) top intercommunication and the other end with second spout (63), the fixed connection of first ring (51) upper surface butt install on limit (52) outer wall and be located second slider (64) in second spout (63).

4. A rainwater trash holding filtration unit for constructing sponge cities as claimed in claim 1 wherein: the mounting edge (52) and the top of the filter box (55) are fixedly connected with two symmetrical short rods (7), and a connecting rod (71) is fixedly connected between the two short rods (7).

5. A rainwater trash holding filtration unit for constructing sponge cities as claimed in claim 4 wherein: the middle position of the connecting rod (71) is fixedly connected with a pull ring (711).

6. A rainwater trash holding filtration unit for constructing sponge cities as claimed in claim 1 wherein: the bottom of the sewage interception net (53) is fixedly connected with a circular truncated cone (531), and the circular truncated cone (531) is located in the sewage interception net (53).

7. A rainwater trash holding filtration unit for constructing sponge cities as claimed in claim 1 wherein: the first circular ring (51) is positioned at one side close to the top of the sewage interception well (1), and the first circular ring (51) is positioned below the water inlet pipe (3); the second circular ring (54) is positioned at one side close to the bottom of the sewage interception well (1), and the second circular ring (54) is positioned above the water outlet pipe (4).

8. A rainwater trash holding filtration unit for constructing sponge cities as claimed in claim 1 wherein: the outer wall of the top cover (2) is fixedly connected with a sealing ring (21).