CN208785958U

CN208785958U - A kind of sponge urban rainwater purification system

Info

Publication number: CN208785958U
Application number: CN201820725767.4U
Authority: CN
Inventors: 向梨庆
Original assignee: Individual
Current assignee: Individual
Priority date: 2018-05-15
Filing date: 2018-05-15
Publication date: 2019-04-26
Anticipated expiration: 2028-05-15

Abstract

The utility model relates to rainwater purifications, aiming at the problem that accumulation of settling tank base sludge causes effect of settling to be deteriorated, provide a kind of sponge urban rainwater purification system, the technical solution is as follows: including the settling tank being sequentially communicated, dmp filter pond and reservoir, the partition that settling tank is divided into water entering section and water-filtering part is equipped in settling tank, partition bottom is equipped with through slot, the strainer gone up and down along the vertical direction is equipped in water-filtering part, water-filtering part is equipped with sewage draining exit, the bottom of settling tank is equipped with the push plate mobile towards water-filtering part from water entering section, the height of baffle and the height of through slot are consistent.The sludge for settling bottom of pond portion is pushed by push plate to be collected processing at sewage draining exit, to reduce the sludge and large granular impurity that are deposited in sedimentation bottom of pond portion, facilitate worker to handle the sludge of sedimentation bottom of pond portion, to guarantee the settlement action of settling tank, improves the settling efficiency of settling tank.

Description

A kind of sponge urban rainwater purification system

Technical field

The utility model relates to rainwater purifications, more specifically, it relates to a kind of sponge urban rainwater purification system.

Background technique

Sponge city is new generation of city storm water man- agement concept, refers to that city is adapting to environmental change and reply rainwater band Natural calamity come etc. has good " elasticity ", also referred to as " water elasticity city ".

Existing sponge urban rainwater purification is dirty in rainwater to carry out by will be emitted into after rainwater-collecting in settling tank The sedimentation of mud and large granular impurity is the primary filter to rainwater, but after a period of time, sedimentation bottom of pond portion assembles collection A large amount of sludge, the effect of settling that will lead to settling tank reduce, then need worker to clear up settling tank, scale removal process needs Worker enters in settling tank, inconvenient, therefore has improved space.

Utility model content

In view of the deficienciess of the prior art, the purpose of this utility model is to provide a kind of sponge urban rainwater purification systems System, has the advantages that easy cleaning settling tank base sludge.

To achieve the above object, the utility model provides following technical solution:

A kind of sponge urban rainwater purification system, including settling tank, dmp filter pond and reservoir, in the settling tank Equipped with partition, settling tank is divided into water entering section and water-filtering part by the partition, and the water-filtering part is connected to dmp filter pond, institute The through slot that partition bottom is equipped with connection water entering section and water-filtering part is stated, is equipped with the filter gone up and down along short transverse in the water-filtering part Net, the water-filtering part are equipped with sewage draining exit far from the side of water entering section, and the bottom of the settling tank is equipped with from water entering section towards drainage Portion simultaneously moves in the horizontal direction and sludge is pushed into the push plate at sewage draining exit, and the height of the push plate and the height of through slot are consistent.

By adopting the above technical scheme, rainwater enters from the water entering section of settling tank to be settled, and rainwater passes through the logical of partition Slot enters water-filtering part from water entering section, and the sludge and large granular impurity in rainwater can not be deposited in settling tank by strainer Bottom, then the sludge for settling bottom of pond portion and large granular impurity can be pushed by push plate to be collected processing at sewage draining exit, With reduce be deposited in sedimentation bottom of pond portion sludge and large granular impurity, facilitate worker to sedimentation bottom of pond portion sludge at Reason, to guarantee the settlement action of settling tank, improves the settling efficiency of settling tank, the height of push plate and the height of through slot are consistent, make Push plate can be improved to settling tank by through slot the sludge of water entering section and water-filtering part bottom to be pushed at sewage draining exit by obtaining push plate The elimination efficiency of base sludge, it is easy to operate.

Preferably, the actuator of driving strainer lifting is equipped in the settling tank, the strainer is movable to and through slot Top margin flushes.

By adopting the above technical scheme, strainer can be driven to go up and down by actuator, and strainer be moved to it is neat with through slot top margin Flat position can avoid strainer and cause to hinder to the movement of push plate.

Preferably, the baffle for blocking sewage draining exit is hinged at the sewage draining exit, the hinged place of the baffle and sewage draining exit is set Have and is pressed the rotating member so that baffle plate turning by strainer.

By adopting the above technical scheme, baffle can block sewage draining exit when settling tank is not necessarily to carry out blowdown, to reduce Excessive rainfall flows away from sewage draining exit, and when strainer, which is moved to, to be flushed with through slot top margin, strainer is by pressing so that rotating member Drive baffle plate turning to be opened, to expose sewage draining exit, thus facilitate push plate by the sludge for settling bottom of pond portion be pushed at sewage draining exit with into Row sludge collection processing.

Preferably, the rotating member includes the rack gear extended along the vertical direction and the gear being engaged with rack, the tooth Wheel is coaxially fixed with the hinge axis of baffle and sewage draining exit.

By adopting the above technical scheme, since rack gear extends along the vertical direction, then strainer can be by drive rack along vertical side To movement, so that the gear rotation being engaged with rack, so that baffle be opened, structure is simple, easy to operate.

Preferably, torsional spring is additionally provided at the hinge axis of the baffle and sewage draining exit, the one end of torsional spring is fixed with baffle, separately The side wall of one end and settling tank is fixed.

By adopting the above technical scheme, when tooth-strip part is pressed by strainer, the hinge axis of baffle and sewage draining exit can be in torsional spring The lower rotation of elastic-restoring force effect to set back so that baffle is automatically closed, simultaneously because the elastic force of torsional spring, so that gear Plate can not rotate easily, to improve the stability of baffle.

Preferably, the limiting slot of restricted rack transfer path, the rack gear insertion are opened up on the side wall of the water-filtering part It is slided in limiting slot and in limiting slot.

By adopting the above technical scheme, rack gear is located in limiting slot and slides, and improves the mobile stability of rack gear, can also limit tooth The movement routine of item, to achieve the purpose that limit strainer movement.

Preferably, the bottom of the limiting slot, which is equipped with, is pressed by rack gear so that the point driving switch that impeller starts.

By adopting the above technical scheme, when strainer is by pushing rack gear mobile, and rack gear is made to be moved to the bottom of limiting slot, this Hour rack can press point driving switch, to achieve the purpose that play impeller.

Preferably, the settling tank is equipped with the impeller for pushing push plate to move in the horizontal direction.

By adopting the above technical scheme, direction of the push plate from water entering section towards water-filtering part can be pushed mobile by impeller, structure Simply, easy to operate.

Preferably, the push plate is equipped with bristle close to the side of strainer.

By adopting the above technical scheme, push plate can clean strainer with water when through filter screen, to reduce the blocking of strainer, Guarantee the normal filtration function of strainer.

In conclusion the utility model has the following beneficial effects:

1. the sludge for settling bottom of pond portion and large granular impurity are pushed into be collected processing at sewage draining exit by push plate, with The sludge and large granular impurity for being deposited in sedimentation bottom of pond portion are reduced, worker is facilitated to handle the sludge of sedimentation bottom of pond portion, To guarantee the settlement action of settling tank, the settling efficiency of settling tank is improved；

2. by setting baffle in settling tank without that can block sewage draining exit when carrying out blowdown, to reduce excessively Rainwater flows away from sewage draining exit, and sewage draining exit can be made to open by strainer movement, to facilitate push plate that sludge is pushed into blowdown At mouthful；

3. by the way that bristle is arranged close to the side of strainer in push plate, so as to be purged to strainer, to reduce strainer Blocking, leads to the reduction of filter efficiency to avoid because of filter net jam, to improve the working efficiency of strainer.

Detailed description of the invention

Fig. 1 is the structural schematic diagram of embodiment in the utility model；

Fig. 2 is the internal structure that embodiment is used to illustrate settling tank, dmp filter pond and reservoir in the utility model Schematic diagram；

Fig. 3 is the portion the A enlarged drawing of Fig. 2；

Fig. 4 is the structural schematic diagram that embodiment is used to illustrate rotating member in the utility model；

Fig. 5 is the portion the B enlarged drawing of Fig. 4.

In figure: 1, settling tank；11, water entering section；12, water-filtering part；13, partition；14, through slot；15, sewage draining exit；16, baffle； 161, sealing strip；17, limiting slot；2, dmp filter pond；21, overflow port；3, reservoir；4, strainer；41, actuator；5, push plate； 51, impeller；52, bristle；6, rotating member；61, rack gear；62, gear；63, convex block；64, torsional spring；7, point driving switch；8, first Drainpipe；9, the second drainpipe；91, suction pump；10, sludge collection box.

Specific embodiment

With reference to the accompanying drawings and embodiments, the utility model is described in detail.

A kind of sponge urban rainwater purification system, referring to Fig. 1, including settling tank 1, dmp filter pond 2 and reservoir 3, Settling tank 1, dmp filter pond 2 and 3 three of reservoir are sequentially communicated, and settling tank 1 is also communicated with the rainwater for collecting rainwater Collection portion (is not illustrated) in figure, and the top in dmp filter pond 2 offers overflow port 21, dmp filter pond 2 by overflow port 21 with Reservoir 3 is connected to.

Referring to fig. 2, the partition 13 extended along the vertical direction is equipped in settling tank 1, settling tank 1 is divided into water by partition 13 Portion 11 and water-filtering part 12, rainwater-collecting portion are connected to the top of water entering section 11, while offering connection in the bottom of partition 13 The through slot 14 of water entering section 11 and water-filtering part 12.

The strainer 4 moved along the vertical direction, the cross section for being sized to be slightly smaller than water-filtering part 12 of strainer 4 are equipped in water-filtering part 12 Product, and the periphery of strainer 4 and the side wall of water-filtering part 12 are affixed, while being equipped with driving strainer 4 along vertical side in water-filtering part 12 To the actuator 41 of lifting, the actuator 41 in the present embodiment is the first cylinder, and there are two the settings of the first cylinder and is set up separately On the opposite two sidewalls of water-filtering part 12, the side wall of the cylinder barrel and water-filtering part 12 of the first cylinder is fixed, and the cylinder of the first cylinder Cylinder for piston rod disengaging opening towards down-set, the movable end of piston rod is fixedly connected with strainer 4.

Settling tank 1 is equipped with sewage draining exit 15, the height of sewage draining exit 15 and the height of through slot 14 far from the side wall of water entering section 11 Unanimously, the length of sewage draining exit 15 is equal to the width of settling tank 1, and furthermore sewage draining exit 15 is communicated with the collection of the sludge for collecting sludge Case 10.

The bottom of settling tank 1 is additionally provided with from water entering section 11 towards water-filtering part 12 and the push plate 5 moved along horizontal direction, push plate 5 height is slightly less than the height of sewage draining exit 15, when push plate 5 is moved at sewage draining exit 15, the side of baffle 16 and sewage draining exit 15 Inner sidewall be affixed, in addition the length of push plate 5 is slightly less than the width of settling tank 1, and the side of push plate 5 can be with the side wall of settling tank 1 Be affixed, the sludge for being deposited in 1 bottom of settling tank can be shifted at sewage draining exit 15 by push plate 5, and by sewage draining exit 15 drain into Enter into collecting box to collect.

Push plate 5 is additionally provided with bristle 52 on the side of strainer 4, and the bristle 52 in the present embodiment is plastic material.

Settling tank 1 is connected with the impeller 51 that driving push plate 5 is moved along horizontal direction, the impeller 51 in the present embodiment For the second cylinder, the cylinder barrel of the second cylinder is located at outside settling tank 1 and fixes with settling tank 1, and the piston rod of the second cylinder is through heavy The side wall in pond 1 drops, and the movable end of piston rod is fixedly connected with push plate 5, while piston rod is set through the side-walls of settling tank 1 There is sealing ring (not illustrating in figure), sealing ring is fixedly connected with settling tank 1, and sealing ring is slidably connected with piston rod, passes through sealing Circle can not be leaked from the position of 1 side wall of settling tank with the sewage for ensuring settling tank 1 from the piston rod of the second cylinder.

Referring to figs. 2 and 3, the baffle 16 for covering sewage draining exit 15,16 row of being articulated with of baffle are hinged at sewage draining exit 15 The top of dirty mouth 15, and around its hinge axis with sewage draining exit 15 in vertical rotation in surface, while in baffle 16 and sewage draining exit 15 Hinged place be equipped with by strainer 4 press with drive baffle 16 overturn rotating member 6(referring to fig. 4 and Fig. 5).

The separate side hinged with sewage draining exit 15 of baffle 16 be equipped with enhancing baffle 16 at sewage draining exit 15 leakproofness it is close Strip of paper used for sealing 161, the sealing strip 161 in the present embodiment are rubber strip.

Referring to fig. 4 and Fig. 5, rotating member 6 include the rack gear 61 extended along the vertical direction and with 61 meshed gears of rack gear 62, while gear 62 is coaxially fixed with the hinge axis of baffle 16 and sewage draining exit 15, and limit is equipped on the side wall of water-filtering part 12 The limiting slot 17 of 61 movement routine of rack gear processed facilitates strainer 4 to press the convex of the movement of rack gear 61 in addition, being equipped at the top of rack gear 61 Block 63, when rack gear 61 is moved to the bottom of limiting slot 17, strainer 4, which is restricted, can not continue to move down, at this time strainer 4 and blowdown The top of mouth 15 flushes.

Rotating member 6 is equipped with two groups at the both ends of baffle 16 and the axis direction of the hinge axis of sewage draining exit 15.

Torsional spring 64 is additionally provided at the hinge axis of baffle 16 and sewage draining exit 15, one end of torsional spring 64 and baffle 16 are fixed, another It holds and is fixed with the side wall of settling tank 1, when baffle 16 is opened, torsional spring 64 is in tensional state, covers blowdown when baffle 16 is in When the state of mouth 15, torsional spring 64 is in the raw.

The point driving switch 7 that driving impeller 51 starts is equipped in the bottom of limiting slot 17.

Referring to Fig. 1, the first drainpipe 8 being connected to dmp filter pond 2, the first draining are equipped with positioned at the top of water-filtering part 12 The connectivity part of pipe 8 and water-filtering part 12 is located at the top that strainer 4 is in 12 extreme higher position of water-filtering part.

The bottom of water-filtering part 12 is additionally provided with the second drainpipe 9 being connected to dmp filter pond 2, the second drainpipe 9 and drainage The connectivity part in portion 12 is located at top when 4 extreme lower position of strainer, and lower section when being located at 4 extreme higher position of strainer, i.e., the second draining The connectivity part of pipe 9 and water-filtering part 12 is located among the mobile range of strainer 4, and is additionally provided with suction pump on the second drainpipe 9 91。

Specific work process: when the rainy day, rainwater-collecting portion is drained into settling tank 1 in rainwater after being collected to rainwater Sludge settled, rainwater is entered in settling tank 1 by water entering section 11, and enters the drainage of settling tank 1 by through slot 14 In portion 12, the piston rod of the first cylinder is fully located in cylinder barrel at this time, and strainer 4 is located at the highest point of its stroke range, and rainwater is saturating Filter screen 4 is entered in dmp filter pond 2 by the first drainpipe 8 further to be filtered, and sludge and bulky grain Impurity can not be by strainer 4, and is gradually deposited in the bottom of settling tank 1 under the effect of gravity.

After the sludge in sedimentation basin is stacked into a certain amount of, strainer 4 can be pushed to move down by cylinder, be suspended at this time Large particulate matter in rainwater is moved down therewith due to that can not penetrate strainer 4, can be pressed during declining due to strainer 4 convex So that rack gear 61 moves down, then the rack gear 61 engaged with rack gear 61 rotates block 63, thus the baffle 16 that will cover sewage draining exit 15 It opens to expose sewage draining exit 15, meanwhile, worker can will be filtered by starting suction pump 91 using the second drainpipe 9 through filter screen 4 Rainwater be drained into dmp filter pond 2, the rainwater in sludge collection box 10 is entered by sewage draining exit 15 to reduce.

When strainer 4 drops to its stroke range minimum point, the bottom of rack gear 61 can press point driving switch 7 and make impeller 51 the second cylinder starting will be deposited on 1 bottom of settling tank so that the piston rod of the second cylinder be made to push the movement of push plate 5 Sludge be pushed at sewage draining exit 15 and enter in sludge collection box 10 with collect, avoid the sludge of settling tank 1 from largely accumulating, To achieve the purpose that cleaning.

Bristle 52 in the mobile process of push plate 5, push plate 5 can clean strainer 4 with water, to reduce the blocking of strainer 4, To guarantee the normal filtration effect of strainer 4.

After the piston rod of the first cylinder returns in cylinder barrel, strainer 4 rises with piston rod, then it is right to be detached from strainer 4 for rack gear 61 Its extruding restores under the action of elastic-restoring force so that being set in baffle 16 with the torsional spring 64 on the hinge axis of sewage draining exit 15 Original state, the hinge axis of baffle 16 and sewage draining exit 15, gear 62 rotate backward, and rack gear 61 sets back, and baffle 16 hides again Lid sewage draining exit 15, meanwhile, the point driving switch 7 of 17 bottom of limiting slot is detached from the extruding of rack gear 61, and point driving switch 7 resets, the second gas Cylinder loses heart, then piston rod returns in cylinder barrel, so that the reverse movement of push plate 5 be driven to return to original position, carries out next round to facilitate Rainwater purification.

Secondary filter can be carried out by the rainwater that the first drainpipe 8 and the second drainpipe 9 enter dmp filter pond 2, To improve the catharsis to rainwater.

The above is only the preferred embodiment of the utility model, and the protection scope of the utility model is not limited merely to Above-described embodiment, technical solution belonging to the idea of the present invention belong to the protection scope of the utility model.It should refer to Out, for those skilled in the art, it is without departing from the principle of the utility model it is several improvement and Retouching, these improvements and modifications also should be regarded as the protection scope of the utility model.

Claims

1. a kind of sponge urban rainwater purification system, including settling tank (1), dmp filter pond (2) and reservoir (3), special Sign is: in the settling tank (1) be equipped with partition (13), the partition (13) by settling tank (1) be divided into water entering section (11) and Water-filtering part (12), the water-filtering part (12) are connected to dmp filter pond (2), and partition (13) bottom is equipped with connection water entering section (11) and the through slot (14) of water-filtering part (12) strainer (4) gone up and down along the vertical direction, is equipped in the water-filtering part (12), it is described Water-filtering part (12) is equipped with sewage draining exit (15) far from the side of water entering section (11), and the bottom of the settling tank (1) is equipped with from water inlet Portion (11) is towards water-filtering part (12) and moves in the horizontal direction and sludge is pushed into the push plate (5) at sewage draining exit (15), the blowdown The baffle (16) for covering sewage draining exit (15), the height of the baffle (16) and the height of through slot (14) are hinged at mouth (15) Unanimously.

2. a kind of sponge urban rainwater purification system according to claim 1, it is characterized in that: being set in the settling tank (1) The actuator (41) for having driving strainer (4) to go up and down, the strainer (4) is movable to be flushed with the top margin of through slot (14).

3. a kind of sponge urban rainwater purification system according to claim 2, it is characterized in that: the baffle (16) and blowdown The hinged place of mouth (15), which is equipped with, is pressed the rotating member (6) so that baffle (16) overturning by strainer (4).

4. a kind of sponge urban rainwater purification system according to claim 3, it is characterized in that: the rotating member (6) includes The rack gear (61) that extends along the vertical direction and with rack gear (61) meshed gears (62), the gear (62) and baffle (16) with The hinge axis of sewage draining exit (15) is coaxially fixed.

5. a kind of sponge urban rainwater purification system according to claim 4, it is characterized in that: the baffle (16) and blowdown It is additionally provided with torsional spring (64) at the hinge axis of mouth (15), described torsional spring (64) one end and baffle (16) are fixed, the other end and settling tank (1) side wall is fixed.

6. a kind of sponge urban rainwater purification system according to claim 4, it is characterized in that: the side of the water-filtering part (12) The limiting slot (17) of restricted rack gear (61) movement routine is opened up on wall, the rack gear (61) is inserted into limiting slot (17) and is being limited Sliding in position slot (17).

7. a kind of sponge urban rainwater purification system according to claim 6, it is characterized in that: the settling tank (1) is equipped with The impeller (51) for pushing baffle (16) to move in the horizontal direction.

8. a kind of sponge urban rainwater purification system according to claim 7, it is characterized in that: the bottom of the limiting slot (17) Portion, which is equipped with, to be pressed by rack gear (61) so that the point driving switch (7) that impeller (51) starts.

9. a kind of sponge urban rainwater purification system according to claim 1, it is characterized in that: the baffle (16) is close to filter The side of net (4) is equipped with bristle (52).