CN209837229U

CN209837229U - Environment-friendly unpowered rain and sewage separation structure

Info

Publication number: CN209837229U
Application number: CN201920468533.0U
Authority: CN
Inventors: 王宇峰; 邵溢朵; 黄慧
Original assignee: University of South China
Current assignee: University of South China
Priority date: 2019-04-09
Filing date: 2019-04-09
Publication date: 2019-12-24
Anticipated expiration: 2029-04-09

Abstract

The utility model discloses an unpowered dirty separation structure of rain of environmental protection, including drainage tank, a plurality of blowdown boxes of drainage tank outer wall installation, drainage tank and blowdown box top are stamped the cover, open the cover bottom has the rotary tank, the joint carousel in the rotary tank, the fixed axle is connected to the rotary tank, the fixed axle runs through the carousel, install the torsional spring between fixed axle and carousel, cover and carousel are close to blowdown box department and open there is the sewage mouth, the cover top is opened along the circumferencial direction has the multiunit inlet for stom water, the carousel is opened along the circumferencial direction has the coarse filtration hole of multiunit, inlet for stom water and coarse filtration hole are crisscross each other, the bottom installation wedge that the carousel is close to the blowdown box, drainage tank outer wall installation fixed plate of wedge below, cup joint the push rod on. At ordinary times the colating hole is crisscross with the inlet for stom water, and the inlet for stom water is by the carousel shutoff, and domestic sewage passes through the blow off pipe and discharges, and during rainy, the floater passes through push rod extrusion wedge, drives the carousel and rotates, colating hole and inlet for stom water intercommunication, and the rainwater passes through the drain pipe and discharges.

Description

Environment-friendly unpowered rain and sewage separation structure

Technical Field

The utility model relates to an environmental protection technology field specifically is an unpowered dirty separation structure of rain of environmental protection.

Background

The drainage shaft who communicates the sewer is often equipped with by the street, can cover the well lid of fretwork on the drainage shaft, a sewage for discharging rainwater and resident and topple over, however, this kind of drainage measure discharges rainwater and domestic sewage simultaneously, use same drain pipe, and contain the material of more harm environment in the sewage, just can discharge external environment after the sewer end needs through handling, and only contain material such as silt in the rainwater, can directly discharge, consequently rainwater and domestic sewage sharing pipeline make mixed back sewage treatment capacity increase, and is with high costs, for this reason we propose an environmental protection unpowered rain and sewage separation structure and be used for solving above-mentioned problem.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide an unpowered dirty separation structure of rain of environmental protection to solve the problem that proposes in the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides an unpowered dirty separation structure of rainwater of environmental protection, includes the drainage tank, a plurality of blowdown boxes of drainage tank open end outer wall fixed mounting, drainage tank and blowdown box top are stamped the cover, open the cover bottom has the turn trough, the turn trough internal rotation joint carousel, the one end of turn trough middle part fixed connection fixed axle, the fixed axle runs through the carousel and passes through screw thread structure coupling nut, install the torsional spring between fixed axle and carousel, cover and carousel are close to blowdown box department and open the sewage mouth that has the intercommunication, the cover top is opened along the circumferencial direction has the multiunit inlet for stom water, the carousel is opened along the circumferencial direction has the coarse filtration pore of multiunit, inlet for stom water and coarse filtration pore are crisscross each other and are distributed, the carousel is close to the bottom fixed mounting wedge of blowdown box, drainage tank outer wall fixed mounting fixed plate below the wedge, the slip cup joint push rod on the fixed, the push rod is opposite to the wedge-shaped block, the bottom of the push rod is fixedly connected with a floating ball, and the floating ball is tightly pressed at the bottom of the inner cavity of the pollution discharge box.

Preferably, the number of the sewage discharge boxes is four, the sewage discharge boxes are evenly distributed along the circumferential direction of the outer wall of the drainage tank, the bottom of the sewage discharge box is fixedly sleeved with the sewage discharge pipe, the bottom of the drainage tank is fixedly sleeved with the drainage pipe, and the sum of the diameters of the sewage discharge pipes is smaller than the diameter of the drainage pipe.

Preferably, the multiunit inlet for stom water and coarse filtration hole are fan-shaped structure distribution, and inlet for stom water and coarse filtration hole are six and along circumferencial direction evenly distributed, the fan-shaped central angle that corresponds of inlet for stom water and coarse filtration hole is 30.

Preferably, the sewage mouth is fan-shaped, and installs the filter screen in the sewage mouth on the cover, the fan-shaped central angle difference that corresponds of the sewage mouth on carousel and the cover equals 30, the carousel is close to fixed axle department and opens the spacing groove that has fan-shaped structure, fixed mounting stopper on the fixed axle outer wall, stopper slip joint is at the spacing inslot, and the fan-shaped central angle difference that corresponds of spacing groove and stopper equals 30.

Preferably, the wedge is installed along carousel tangential direction, the bottom of wedge is the slope structure, and the bottom of a plurality of wedges is the same for the incline direction, the one end that the push rod is close to the wedge is the hemisphere structure. .

Preferably, the inner wall of the drainage tank is clamped with the impurity basket, the bottom of the impurity basket is of a funnel-shaped structure, a plurality of fine filtering holes are formed in the bottom of the impurity basket, and the inner diameter of each fine filtering hole is smaller than that of each coarse filtering hole.

Compared with the prior art, the beneficial effects of the utility model are that: at ordinary times, the rainwater inlet and the rough filtering hole are staggered under the action of the torsion spring, so that the rainwater inlet is blocked by the rotary disc, domestic sewage flows into the sewage discharging box through the sewage outlet, and the single discharge amount of the domestic sewage is small and is directly discharged through the sewage discharging pipe, so that the floating ball cannot be jacked up; when raining, the floating ball extrudes the wedge block through the push rod, so that the wedge block drives the rotary table to rotate, the rough filtering hole is communicated with the rainwater port, rainwater is discharged through the drain pipe, and only a small amount of rainwater for floating of the floating ball flows through the sewage pipe, so that rainwater and sewage separation is realized, the subsequent sewage treatment amount is reduced, and the subsequent sewage treatment cost is saved; the inlet for stom water holds back bold wastes material such as branch, leaf, holds back debris such as stone through the coarse filtration hole, and the fine filtration hole is further filtered the rainwater, gets rid of tiny debris such as sand, reduces impurity in the rainwater, and the direct emission of being convenient for, and debris basket bottom can persist more debris for leaking hopper-shaped structure, and the inlet for stom water can not get into the debris basket by external dust of carousel shutoff etc. at ordinary times to extension debris basket clearance cycle.

Drawings

FIG. 1 is a schematic structural view of the present invention;

FIG. 2 is a schematic view of the cross-sectional structure of the present invention;

FIG. 3 is a schematic view of the left-side cross-sectional structure of the sewage draining box of the present invention;

fig. 4 is a schematic view of the structure of the turntable according to the present invention.

In the figure: 1 drainage tank, 2 blowdown boxes, 3 blow off pipes, 4 drain pipes, 5 tank covers, 6 sewage ports, 7 rotary grooves, 8 rotary tables, 9 coarse filtration holes, 10 fixed shafts, 11 rainwater ports, 12 wedge-shaped blocks, 13 fixed plates, 14 push rods, 15 floating balls, 16 impurity baskets, 17 fine filtration holes, 18 limiting grooves and 19 limiting blocks.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-4, the present invention provides a technical solution: an environment-friendly unpowered rain and sewage separation structure comprises a drainage tank 1, a plurality of sewage discharge boxes 2 are fixedly mounted on the outer wall of the opening end of the drainage tank 1, tank covers 5 are covered on the tops of the drainage tank 1 and the sewage discharge boxes 2, a rotary groove 7 is formed in the bottom of each tank cover 5, a rotary disc 8 is connected in the rotary groove 7 in a rotating mode, one end of a fixed shaft 10 is fixedly connected to the middle of each rotary groove 7, the fixed shaft 10 penetrates through the rotary disc 8 and is connected with a nut through a threaded structure, a torsion spring is mounted between the fixed shaft 10 and the rotary disc 8, communicated sewage ports 6 are formed in the positions, close to the sewage discharge boxes 2, of the tank covers 5 and the rotary disc 8, a plurality of groups of rainwater ports 11 are formed in the top of the tank covers 5 in the circumferential direction, a plurality of groups of coarse filtering holes 9 are formed in the rotary disc 8 in the circumferential direction, the rainwater ports 11 and the coarse filtering holes 9 are, the push rod 14 is opposite to the wedge-shaped block 12, the bottom of the push rod 14 is fixedly connected with a floating ball 15, and the floating ball 15 is tightly pressed at the bottom of the inner cavity of the pollution discharge box 2. At ordinary times, the coarse filtration holes 9 and the rainwater holes 11 are staggered, so that the rainwater holes 11 are blocked by the rotary table 8, domestic sewage flows into the sewage discharge box 2 through the sewage port 6, single discharge amount of the domestic sewage is small and is directly discharged through the sewage discharge pipe 3, and the floating ball 15 cannot be jacked up, when the rain falls, the rainwater continuously flows into the sewage discharge box 2, the discharge amount of the sewage discharge pipe 3 is smaller than rainwater entering speed, so that the floating ball 15 floats upwards, the wedge block 12 is extruded by the push rod 14 by the floating ball 15, the wedge block 12 drives the rotary table 8 to rotate, the rough filtration holes 9 are communicated with the rainwater holes 11, a large amount of rainwater flows into the drainage tank 1 through the rainwater holes 11 and the rough filtration holes 9, large-block wastes such as branches and leaves are intercepted through the rainwater holes 11, sundries such as stones are intercepted through the coarse filtration holes 9, the rainwater is filtered, and finally a large amount of rainwater is discharged through, reduce sewage treatment capacity and save subsequent sewage treatment cost.

The quantity of blowdown box 2 is four, and along 1 outer wall circumferencial direction evenly distributed of drainage tank, the fixed cover in blowdown box 2 bottom connects the blowdown pipe 3, and 1 bottom of drainage tank is fixed cup joints drain pipe 4, and the diameter sum of many blowdown pipes 3 is less than the diameter of drain pipe 4 for when discharging the rainwater, a large amount of rainwater is discharged away through drain pipe 4, and blowdown pipe 3 only discharges a small amount of rainwater, the dirty separation of rain of being convenient for.

The plurality of groups of rainwater outlets 11 and the rough filtering holes 9 are distributed in a fan-shaped structure, the rainwater outlets 11 and the rough filtering holes 9 are all six groups and are uniformly distributed along the circumferential direction, the circle center angles of the fan-shaped corresponding rainwater outlets 11 and the rough filtering holes 9 are 30 degrees, the limiting groove 18 of the fan-shaped structure is formed at the position, close to the fixing shaft 10, of the turntable 8, the limiting block 19 is fixedly installed on the outer wall of the fixing shaft 10, the limiting block 19 is connected in the limiting groove 18 in a sliding mode, the difference between the circle center angles of the fan-shaped corresponding rainwater outlets 18 and the limiting block 19 is equal to 30 degrees, the limiting groove 18 and the limiting block 19 limit the turntable 8, the rainwater outlets 11 and the rough filtering holes 9 are staggered under the effect of a torsion spring at ordinary times, domestic sewage is prevented from entering the drainage tank 1, the floating ball 15 floats upwards to enable the push rod 14.

Sewage mouth 6 is fan-shaped, and installs the filter screen in the sewage mouth 6 on the cover 5, avoids silt to get into blowdown box 2, and the fan-shaped central angle difference that corresponds of sewage mouth 6 on carousel 8 and the cover 5 equals 30, and the carousel 8 rotates back sewage mouth 6 still unblocked when raining for a small amount of rainwater floats floater 15.

Wedge 12 is installed along 8 tangential direction of carousel, and the bottom of wedge 12 is the slope structure, and the bottom of a plurality of wedges 12 is the same for the incline direction, and the one end that push rod 14 is close to wedge 12 is the hemisphere structure, and the push rod 14 extrusion wedge 12 inclined plane of being convenient for wedge 12 exerts for 8 tangential forces of carousel, thereby drives carousel 8 and rotates.

Drainage tank 1 inner wall joint debris basket 16, debris basket 16 bottom is hopper-shaped structure, and debris basket 16 bottom is opened has a plurality of smart filtration pores 17, and the internal diameter of smart filtration pore 17 is less than the internal diameter of coarse filtration pore 9, and the fine filtration pore 17 further filters the rainwater, gets rid of tiny debris such as sand, and debris basket 16 bottom can persist more debris for hopper-shaped structure.

The working principle is as follows: when the utility model is used, the rainwater inlet 11 and the coarse filtering hole 9 are staggered under the action of the torsional spring at ordinary times, so that the rainwater inlet 11 is blocked by the turntable 8, domestic sewage flows into the sewage discharge box 2 through the sewage outlet 6, the single discharge amount of the domestic sewage is small and is directly discharged through the sewage discharge pipe 3 and can not jack up the floating ball 15, when raining, the rainwater continuously flows into the sewage discharge box 2, the discharge amount of the sewage discharge pipe 3 is smaller than the rainwater entering speed, so that the floating ball 15 floats upwards, the floating ball 15 extrudes the wedge block 12 through the push rod 14, so that the wedge block 12 drives the turntable 8 to rotate, the coarse filtering hole 9 is communicated with the rainwater inlet 11, a large amount of rainwater flows into the drainage tank 1 through the rainwater inlet 11 and the coarse filtering hole 9, and intercepts massive wastes such as branches and leaves through the rainwater inlet 11, sundries such as stones are processed through the coarse filtering hole 9, the fine filtering hole 17 further filters the rainwater to remove fine sundr, finally, rainwater is discharged through the drain pipe 4, so that only a small amount of rainwater for floating the floating ball 15 to float flows through the sewage pipe 3, rainwater and sewage separation is realized, the subsequent sewage treatment amount is reduced, the subsequent sewage treatment cost is saved, the floating ball 15 falls to separate the push rod 14 from the wedge block 12 after the rainwater stops, and the rainwater inlet 11 and the rough filtering hole 9 are enabled to be recovered and staggered under the action of the torsion spring.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides an unpowered dirty separation structure of rain of environmental protection, includes drainage tank (1), its characterized in that: the drainage tank (1) open end outer wall fixed mounting a plurality of blowdown boxes (2), drainage tank (1) and blowdown box (2) top are covered with cover (5), open cover (5) bottom has rotary tank (7), rotary tank (7) internal rotation joint carousel (8), the one end of rotary tank (7) middle part fixed connection fixed axle (10), fixed axle (10) run through carousel (8) and pass through screw thread structure coupling nut, install the torsional spring between fixed axle (10) and carousel (8), cover (5) and carousel (8) are close to blowdown box (2) department and open sewage mouth (6) of intercommunication, cover (5) top is opened along the circumferencial direction has multiunit inlet for stom water (11), carousel (8) are opened along the circumferencial direction has multiunit coarse filtration hole (9), inlet for stom water (11) and coarse filtration hole (9) crisscross distribution each other, carousel (8) are close to bottom fixed mounting wedge (12) of blowdown box (2), drainage tank (1) outer wall fixed mounting fixed plate (13) of wedge (12) below, slide on fixed plate (13) and cup joint push rod (14), push rod (14) are just to wedge (12), the bottom fixed connection floater (15) of push rod (14), floater (15) closely press in blowdown box (2) inner chamber bottom.

2. The environment-friendly unpowered rain and sewage separating structure according to claim 1, wherein: the quantity of blowdown box (2) is four, and along drainage tank (1) outer wall circumferencial direction evenly distributed, fixed the cup jointing blow off pipe (3) in blowdown box (2) bottom, drainage tank (1) bottom is fixed the cup jointing drain pipe (4), many the diameter sum of blow off pipe (3) is less than the diameter of drain pipe (4).

3. The environment-friendly unpowered rain and sewage separating structure according to claim 1, wherein: multiunit inlet for stom water (11) and coarse filtration hole (9) are fan-shaped structure and distribute, and inlet for stom water (11) and coarse filtration hole (9) are six groups and along circumferencial direction evenly distributed, the fan-shaped central angle that corresponds of inlet for stom water (11) and coarse filtration hole (9) is 30.

4. The environment-friendly unpowered rain and sewage separating structure according to claim 1, wherein: sewage mouth (6) are fan-shaped, and install the filter screen in sewage mouth (6) on cover (5), the fan-shaped central angle difference that corresponds of sewage mouth (6) on carousel (8) and cover (5) equals 30, carousel (8) are close to fixed axle (10) department and open spacing groove (18) that have fan-shaped structure, fixed mounting stopper (19) on fixed axle (10) outer wall, stopper (19) slip joint is in spacing groove (18), and the fan-shaped central angle difference that corresponds of spacing groove (18) and stopper (19) equals 30.

5. The environment-friendly unpowered rain and sewage separating structure according to claim 1, wherein: wedge (12) are installed along carousel (8) tangential direction, the bottom of wedge (12) is the slope structure, and the bottom of a plurality of wedges (12) is the same for the incline direction, the one end that push rod (14) are close to wedge (12) is hemisphere structure.

6. The environment-friendly unpowered rain and sewage separating structure according to claim 1, wherein: drainage tank (1) inner wall joint impurity basket (16), impurity basket (16) bottom is for leaking hopper-shaped structure, and opens bottom impurity basket (16) has a plurality of smart filtration holes (17), smart filtration hole (17) internal diameter is less than the internal diameter of coarse filtration hole (9).