CN112411669B

CN112411669B - Rainwater that building was used is collected device of recycling

Info

Publication number: CN112411669B
Application number: CN202011281882.5A
Authority: CN
Inventors: 华观庆; 邓颖
Original assignee: Chongqing University
Current assignee: Chongqing University
Priority date: 2020-11-17
Filing date: 2020-11-17
Publication date: 2021-11-23
Anticipated expiration: 2040-11-17
Also published as: CN112411669A

Abstract

The utility model provides a device of recycling is collected to rainwater for building, including top surface open-ended box, the blade roller, there are several pivots in the box, there is the lath outside the pivot, there is the rack outside the box, the cylinder is connected to the one end of rack, the articulated connecting rod of the other end of rack, the spout is seted up to box inner wall both sides, there is the slider in the spout, there is the uide bushing at the back of box, the movable rod passes in the uide bushing, connect through first filter screen between the slider, there is the second filter screen under the first filter screen, there is the net basket around the second filter screen. This device starts according to the rainfall size, does not collect the rainwater when the rainfall is less, does not hinder the rainwater and nourish the greenbelt, starts when the rainfall is great, and can reduce the impact force of rainwater through the blade roller to can avoid outlet department ground pothole, the motion of strip shaped plate, first filter screen has also make full use of the impact force of rainwater, the energy has been saved, when the strip shaped plate was closed, can prevent that external dust, animal waste from getting into in the box, in order to cause the pollution in the box.

Description

Rainwater that building was used is collected device of recycling

Technical Field

The invention belongs to the field of water recovery, and particularly relates to a rainwater collecting and recycling device for a building.

Background

According to the existing building structure, drainage pipelines are arranged on the outer surface of a building and used for discharging rainwater accumulated on a roof to the ground, for the building with a green zone around, the rainwater is usually discharged into the green zone, the rainwater without the green zone usually flows into a drainage channel along the ground, the drainage channel is not clear in drainage source due to multi-party communication, animal urine and even excrement are greatly contained, the recovery difficulty is high, generally, the rainwater on the roof is discharged only with dust, gravel and the like, the pollution is low, and the recovery value is high.

Disclosure of Invention

The invention provides a rainwater collecting and recycling device for a building, which is used for overcoming the defects in the prior art.

The invention is realized by the following technical scheme:

the utility model provides a device that rainwater for building was collected and is recycled, includes top surface open-ended box, blade roller, its characterized in that: a plurality of rotating shafts are uniformly distributed in the box body, the rotating shafts are all parallel to the length direction of the blade roller, strip plates are respectively arranged on the peripheries of the rotating shafts, the rotating shafts are all rotatably connected with the box body, one ends of the rotating shafts all penetrate through the box body and are fixedly provided with gears, racks which are simultaneously meshed with all the gears are arranged outside the box body, one ends of the racks are fixedly connected with one ends of air cylinders, the other ends of the racks are hinged with one ends of connecting rods, the other ends of the connecting rods are hinged with the eccentric part of a first driving wheel, the first driving wheel is rotatably connected with the box body, the blade roller is coaxially provided with a second driving wheel, the second driving wheel is connected with the first driving wheel through a first driving belt, a cylindrical hole which is coaxial with the second driving wheel is arranged on the second driving wheel, a shaft of the blade roller penetrates through the cylindrical hole and is in clearance fit with the cylindrical hole, a plurality of blind holes are uniformly arranged on the periphery of the shaft of the blade roller, the inner ends of the blind holes are all fixedly connected with one end of a first tension spring, and a first clamping block is fixedly arranged on the other end of the first tension spring, a plurality of second clamping blocks are uniformly and fixedly installed on the side wall of the cylindrical hole, sliding grooves are respectively formed in two sides of the inner wall of the box body, sliding blocks in sliding fit with the sliding grooves are respectively arranged in the sliding grooves, a screw nut is arranged on one sliding block, a reciprocating screw rod matched with the screw nut penetrates through the screw nut, third transmission wheels are respectively and fixedly installed after one end of the reciprocating screw rod penetrates through the box body, the two third transmission wheels are connected through a second transmission belt, a fourth transmission wheel is arranged below the first transmission wheel and is connected with one end of a movable rod through a wheel frame, a guide sleeve is fixedly installed on the back surface of the box body, the movable rod penetrates through the guide sleeve and is in sliding fit with the guide sleeve, a second tension spring is sleeved on the periphery of the movable rod and is respectively connected with the guide sleeve and the wheel frame, a rack is fixedly connected with one end of a deflector rod, the fourth transmission wheel is connected with the adjacent third transmission wheel through a third transmission belt, and the two sliding blocks are connected through a first filter screen, the lower side of first filter screen is equipped with clearance fit's second filter screen, the both sides of second filter screen all with the inner wall fixed connection of box, both sides are equipped with the net basket respectively around the second filter screen.

According to the rainwater collecting and recycling device for the building, two clamping grooves are formed in two sides of the inner wall of the box body and are parallel to the sliding grooves, third clamping blocks in sliding fit with the clamping grooves are arranged in the clamping grooves, and the four third clamping blocks are located on two sides of the corresponding net basket and are fixedly connected with the net basket.

According to the rainwater collecting and recycling device for the building, the convex blocks are fixedly arranged on the two sides of the strip-shaped plate, and the two adjacent convex blocks are arranged in a staggered mode.

According to the rainwater collecting and recycling device for the building, the deflector rod is of an L-shaped structure.

According to the rainwater collecting and recycling device for the building, the protective cover is arranged on the back of the box body.

According to the rainwater collecting and recycling device for the building, the adjacent ends of the first clamping block and the second clamping block are both arc-shaped structures.

The invention has the advantages that: when the first tension spring is in a contraction state, the first clamping block and the second clamping block cannot be clamped, so that the blade roller cannot drive the second transmission wheel to rotate, when the rotating speed of the blade roller is increased along with the increase of rainfall, the first clamping block is under the action of centrifugal force, when the centrifugal force is larger than the tensile force of the first tension spring, the first clamping block extends out of the blind hole and can be clamped with the second clamping block, so that the second transmission wheel starts to rotate, then the first transmission wheel is driven to rotate by the first transmission belt, the first transmission wheel, the connecting rod and the rack form a crank block mechanism, so that the rack horizontally reciprocates, the diameter of the first transmission wheel is slightly smaller than the telescopic moving range of the cylinder, the telescopic moving range is smaller than one fourth of the circumference of the gear, namely the rotating angle of the strip plate is smaller than 90 degrees, the rack moving drives the gear to rotate, and the gear drives the strip plate to swing back and forth through the rotating shaft, when the strip-shaped plate is opened, rainwater can enter the box body, and the water surface where the device is located can be in a fluctuation state through the back-and-forth swing of the strip-shaped plate to play a role in reminding so as to prevent pedestrians from walking from the box body when the device works, the air cylinder is used for retarding the motion limit of the rack, after the deflector rod drives the movable rod to move until the fourth driving wheel contacts the first driving wheel, the fourth driving wheel starts to rotate under the action of friction force, the third driving wheel starts to rotate under the drive of the third driving belt and the second driving belt, the reciprocating screw rod rotates along with the third driving wheel, so that the sliding block simultaneously moves along the sliding groove, the first filter screen moves along with the movement of the sliding block and can puncture a water film formed on the second filter screen, and simultaneously, because the thorn-shaped object has elasticity, when the thorn-shaped object resets, the elastic force is released and can be transmitted to the first filter screen, so that the water film on the first filter screen can also be broken, thereby improve filtration efficiency, and through the reciprocating motion of first filter screen, can scrape debris such as grit on the second filter screen to the net basket on, debris on the first filter screen also can move to net basket direction under the effect of self motion and elastic force, and the second extension spring is used for making fourth drive wheel and first drive wheel separation, makes the motion state of first filter screen be intermittent motion, and after its stop movement, under the effect of inertial force, more be favorable to debris above that with it separation. This device starts according to the rainfall size, does not collect the rainwater when the rainfall is less, does not hinder the rainwater and nourish the greenbelt, starts when the rainfall is great, and can reduce the impact force of rainwater through the blade roller to can avoid outlet department ground pothole, the motion of strip shaped plate, first filter screen has also make full use of the impact force of rainwater, the energy has been saved, when the strip shaped plate was closed, can prevent that external dust, animal waste from getting into in the box, in order to cause the pollution in the box.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings needed to be used in the description of the embodiments or the prior art will be briefly introduced below, and it is obvious that the drawings in the following description are some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.

FIG. 1 is a schematic structural view of the present invention; FIG. 2 is an enlarged view of section I of FIG. 1; FIG. 3 is a schematic view of the back structure of the case; FIG. 4 is an enlarged view of a portion II of FIG. 1; fig. 5 is a view from direction a of fig. 1.

Detailed Description

In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are some, but not all, embodiments of the present invention. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

The utility model provides a device that recycles is collected to rainwater for building, as shown in the figure, including top surface open-ended box 1, during the installation, immerse the underground, the top surface and the ground parallel and level of box 1, box 1 bottom sets up the drain pipe, and the drain pipe is connected water treatment facilities or large-scale water storage equipment, and blade roller 2 installs in the building pipeline drain outlet department of ground top through structures such as support, and box 1 is located one side that blade roller 2 kept away from the outlet, its characterized in that: a plurality of rotating shafts 3 are uniformly distributed in the box body 1, the rotating shafts 3 are all parallel to the length direction of the blade roller 2, namely, the rotating shafts are longitudinal, strip-shaped plates 4 are respectively arranged on the peripheries of the rotating shafts 3, the rotating shafts 3 all penetrate through the strip-shaped plates 4 and are fixedly connected with the strip-shaped plates, when the strip-shaped plates 4 are all in a horizontal state, the top surfaces of the rotating shafts are approximately flush with the top surface of the box body 1 and can seal the top surface of the box body 1, the rotating shafts 3 are all rotatably connected with the box body 1, one ends of the rotating shafts 3 all penetrate through the box body 1 and are fixedly provided with gears 5, a rack 6 which is simultaneously meshed with all the gears 5 is arranged outside the box body 1, one end of the rack 6 is fixedly connected with one end of a cylinder 7, the cylinder 7 is fixedly arranged on the back surface of the box body 1 and is positioned on one side far away from the blade roller 3, the cylinder 7 is not connected with an air pump, an air inlet and an air outlet are not arranged inside, when the cylinder 7 is contracted, the inside air is compressed, the principle is similar to a spring telescopic rod, the other end of the rack 6 is hinged with one end of a connecting rod 8, the other end of the connecting rod 8 is hinged with an eccentric part of a first driving wheel 9, the first driving wheel 9 is rotatably connected with the box body 1, a second driving wheel 10 is coaxially arranged on the blade roller 2, the second driving wheel 10 is arranged on the ground through a bracket and other structures, the bracket and other structures are not shown in the figure, the second driving wheel 10 is connected with the first driving wheel 9 through a first driving belt 11, a cylindrical hole 12 coaxial with the second driving wheel 10 is formed in the second driving wheel 10, a shaft of the blade roller 2 penetrates through the cylindrical hole 12 and is in clearance fit with the cylindrical hole, a plurality of blind holes 13 are uniformly formed in the periphery of the shaft of the blade roller 2, the inner ends of the blind holes 13 are fixedly connected with one end of a first tension spring 14, first fixture blocks 15 are fixedly arranged at the other end of the first tension spring 14, the first fixture blocks 15 are in sliding fit with the corresponding blind holes 13, a plurality of second fixture blocks 16 are uniformly and fixedly arranged on the side wall of the cylindrical hole 12, when the first fixture block 15 moves out of the blind hole 13 and the first tension spring 14 is in an extending state, the first fixture block 15 is clamped with the second fixture block 16, sliding grooves 17 are respectively formed in two sides of the inner wall of the box body 1, sliding blocks 18 in sliding fit with the sliding grooves 17 are respectively arranged in the sliding grooves 17, a nut 19 is arranged on one sliding block 18, the nut 19 penetrates through the sliding block 18 and is fixedly connected with the sliding block 18, a reciprocating lead screw 20 matched with the nut 19 penetrates through the nut 19 and is longitudinally arranged, third transmission wheels 21 are fixedly arranged after one end of the reciprocating lead screw 20 penetrates through the box body 1, the reciprocating lead screw 20 is rotatably connected with the box body 1, the two third transmission wheels 21 are connected through a second transmission belt 22, a fourth transmission wheel 23 is arranged below the first transmission wheel 9, the fourth transmission wheel 23 is connected with one end of a movable rod 24 through a wheel frame, a guide sleeve 25 is fixedly arranged on the back surface of the box body 1, the movable rod 24 penetrates through the guide sleeve 25 and is in sliding fit with the guide sleeve, a second tension spring 26 is sleeved on the periphery of the movable rod 24, the second tension spring 26 is respectively connected with the guide sleeve 25 and the wheel carrier in a fixed connection mode, the rack 6 is fixedly connected with one end of a shift lever 27, the other end of the shift lever 27 can be contacted with the other end of the movable rod 24 and drive the movable rod to move along the guide sleeve 25, a fourth transmission wheel 23 is connected with an adjacent third transmission wheel 21 through a third transmission belt 28, the adjacent third transmission wheel 21 is a double-grooved wheel, the third transmission belt 28 has elasticity, the fourth transmission wheel 23 can be contacted and matched with the first transmission wheel 9, the two sliding blocks 18 are connected through a first filter screen 29, a second filter screen 30 in clearance fit is arranged below the first filter screen 29, the longitudinal length of the first filter screen 29 is smaller than that of the second filter screen 30, both sides of the second filter screen 30 are fixedly connected with the inner wall of the box body 1, the first filter screen 29 and the second filter screen 30 are both made of hard material, a thorn-shaped object with elasticity is arranged at the bottom of the first filter screen 29, the thorn-shaped objects are contacted with the top of the second filter screen 30, the front side and the rear side of the second filter screen 30 are respectively provided with a net basket 31, and the top surface of the net basket 31 is opened and is lower than the second filter screen 30. In an initial state, when the first tension spring 14 is in a contracted state, the first fixture block 15 and the second fixture block 16 cannot be clamped, therefore, the blade roller 2 cannot drive the second transmission wheel 10 to rotate, when the rotation speed of the blade roller 2 is increased along with the increase of rainfall, the first fixture block 15 is under the action of centrifugal force, when the centrifugal force is greater than the tensile force of the first tension spring 14, the first fixture block 15 extends out of the blind hole 13 and can be clamped with the second fixture block 16, so that the second transmission wheel 10 starts to rotate, the first transmission wheel 9 is driven to rotate by the first transmission belt 11, the first transmission wheel 9, the connecting rod 8 and the rack 6 form a crank-slider mechanism, so that the rack 6 horizontally reciprocates, the diameter of the first transmission wheel 9 is slightly smaller than the telescopic movable range of the cylinder 7, the telescopic movable range is smaller than a quarter of the circumference of the gear 5, namely, the rotation angle of the strip-shaped plate 4 is smaller than 90 degrees, the rack 6 moves to drive the gear 5 to rotate, the gear 5 drives the strip-shaped plate 4 to swing back and forth through the rotating shaft 3, when the strip-shaped plate 4 is opened, rainwater can enter the box body 1, and through the back and forth swing of the strip-shaped plate 4, the water surface where the device is located can be in a fluctuation state to play a reminding effect, so that when the device works, a pedestrian walks from the box body 1, the air cylinder 7 is used for retarding the motion limit of the rack 6, after the deflector rod 27 drives the movable rod 24 to move until the fourth driving wheel 23 contacts the first driving wheel 9, the fourth driving wheel 23 starts to rotate under the action of friction force, under the drive of the third driving belt 28 and the second driving belt 22, the third driving wheel 21 starts to rotate, the reciprocating screw rod 20 rotates along with the reciprocating screw rod, the sliding block 18 simultaneously moves along the sliding groove 17, the first filter screen 29 moves along with the sliding block 18, and can puncture a water film formed on the second filter screen 30, meanwhile, the thorn-shaped object has elasticity, when the thorn-shaped object is reset, the elastic force is released and can be transmitted to the first filter screen 29, and the water film on the first filter screen 29 is favorably broken, so that the filtering efficiency is improved, impurities such as gravel and the like on the second filter screen 30 can be scraped to the net basket 31 through the reciprocating movement of the first filter screen 29, the impurities on the first filter screen 29 can also move towards the direction of the net basket 31 under the effects of self movement and the elastic force, the second tension spring 26 is used for separating the fourth transmission wheel 23 from the first transmission wheel 9, so that the movement state of the first filter screen 29 is intermittent movement, and after the movement of the first filter screen stops, the impurities on the first filter screen 29 are more favorably separated from the first filter screen under the action of inertia force. This device starts according to the rainfall size, do not collect the rainwater when the rainfall is less, do not hinder the rainwater and nourish the greenbelt, start when the rainfall is great, and can reduce the impact force of rainwater through blade roller 2, thereby can avoid drain outlet department ground pothole, bar 4, the motion of first filter screen 29 has also make full use of the impact force of rainwater, the energy has been saved, when bar 4 closed, can prevent external dust, in animal waste gets into box 1, in order to cause the pollution in to box 1.

Specifically, as shown in fig. 1, two clamping grooves 32 are formed in two sides of an inner wall of the box body 1 according to the embodiment, the clamping grooves 32 are parallel to the sliding grooves 17, third clamping blocks 33 in sliding fit with the clamping grooves 32 are respectively arranged in the clamping grooves 32, and the four third clamping blocks 33 are respectively located on two sides of the corresponding net basket 31 and fixedly connected with the same. The front and back two sides of the box body 1 are provided with through grooves, sealing doors are arranged in the through grooves, which are not shown in the figure, after the device is used for a period of time, the sealing doors are opened, the outer ends of the clamping grooves 32 are communicated with the outside, and the net basket 31 can be taken out, so that sundries in the net basket can be cleaned conveniently.

Specifically, as shown in fig. 1, the two sides of the strip-shaped plate 4 in this embodiment are both fixedly provided with the protruding blocks 34, and two adjacent protruding blocks 34 are arranged in a staggered manner. Strip shaped plate 4 and lug 34 structure as an organic whole, the recess is seted up to one side top surface of box 1, and the inboard and the box 1 inside of recess communicate with each other, and the arc wall is seted up on the opposite side inner wall upper portion of box 1 to lug 34 is placed wherein, and strip shaped plate 4 one side is less than 3 cm to the distance of pivot 3, can prevent when non-rainy day, and strip shaped plate 4 is opened, so that the pedestrian tramples wherein the card goes into between two strip shaped plate 4.

Further, as shown in fig. 3, the shift lever 27 of the present embodiment is an L-shaped structure. The vertical portion, where the movable bar 24 is in contact, is shorter in length, which means that it is stronger and less likely to deform.

Furthermore, not shown in the drawings, a protective cover is disposed on the back of the box body 1 according to the present embodiment. Gear 5, rack 6, cylinder 7, connecting rod 8, first drive wheel 9, second drive belt 22, third drive belt 28 etc. all are located the safety cover, set up the slotted hole that can supply first drive belt 11 to pass on the safety cover, can avoid earth around this device to produce the influence to its motion, when this device is in operating condition, also can avoid other living beings to contact with it and be injured simultaneously.

Furthermore, as shown in fig. 4, the adjacent ends of the first latch 15 and the second latch 16 of the present embodiment are both arc-shaped structures. When the first block 15 slightly protrudes out of the blind hole 13, even if the first block 15 contacts with the second block 16, the second transmission wheel 10 needs to overcome subsequent transmission resistance, so that the first block 15 can pass over the second block 16, so as to prevent the blade roller 2 from directly bearing rainwater impact force after being locked.

Finally, it should be noted that: the above examples are only intended to illustrate the technical solution of the present invention, but not to limit it; although the present invention has been described in detail with reference to the foregoing embodiments, it will be understood by those of ordinary skill in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some technical features may be equivalently replaced; and such modifications or substitutions do not depart from the spirit and scope of the corresponding technical solutions of the embodiments of the present invention.

Claims

1. The utility model provides a device that rainwater for building was collected and is recycled, includes top surface open-ended box (1), blade roller (2), its characterized in that: a plurality of rotating shafts (3) are uniformly distributed in the box body (1), the rotating shafts (3) are all parallel to the length direction of the blade roller (2), strip-shaped plates (4) are respectively arranged on the peripheries of the rotating shafts (3), the rotating shafts (3) are rotatably connected with the box body (1), one ends of the rotating shafts (3) penetrate through the box body (1) and are fixedly provided with gears (5), racks (6) which are meshed with all the gears (5) are arranged outside the box body (1), one ends of the racks (6) are fixedly connected with one ends of cylinders (7), the other ends of the racks (6) are hinged with one ends of connecting rods (8), the other ends of the connecting rods (8) are hinged with an eccentric part of a first driving wheel (9), the first driving wheel (9) is rotatably connected with the box body (1), a second driving wheel (10) is coaxially arranged on the blade roller (2), the second driving wheel (10) is connected with the first driving wheel (9) through a first driving belt (11), a cylindrical hole (12) coaxial with the second transmission wheel (10) is formed in the second transmission wheel, a shaft of the blade roller (2) penetrates through the cylindrical hole (12) and is in clearance fit with the cylindrical hole, a plurality of blind holes (13) are uniformly formed in the periphery of the shaft of the blade roller (2), the inner ends of the blind holes (13) are fixedly connected with one end of a first tension spring (14), a first fixture block (15) is fixedly installed at the other end of the first tension spring (14), a plurality of second fixture blocks (16) are uniformly and fixedly installed on the side wall of the cylindrical hole (12), the adjacent ends of the first fixture block (15) and the second fixture blocks (16) are of arc structures, sliding grooves (17) are respectively formed in two sides of the inner wall of the box body (1), sliding blocks (18) in sliding fit with the sliding grooves (17) are respectively arranged in the sliding grooves (17), a nut (19) is arranged on one of the sliding blocks (18), a reciprocating lead screw (20) matched with the nut (19) penetrates through the screw (19), and a third transmission wheel (21) is fixedly installed at one end of the reciprocating lead screw (20) after penetrating through the box body (1), two third driving wheels (21) are connected through a second driving belt (22), a fourth driving wheel (23) is arranged below the first driving wheel (9), the fourth driving wheel (23) is connected with one end of a movable rod (24) through a wheel carrier, a guide sleeve (25) is fixedly installed on the back surface of the box body (1), the movable rod (24) penetrates through the guide sleeve (25) and is in sliding fit with the guide sleeve, a second tension spring (26) is sleeved on the periphery of the movable rod (24), the second tension spring (26) is respectively connected with the guide sleeve (25) and the wheel carrier, a rack (6) is fixedly connected with one end of a deflector rod (27), the fourth driving wheel (23) is connected with an adjacent third driving wheel (21) through a third driving belt (28), the two sliding blocks (18) are connected through a first filter screen (29), a second filter screen (30) in clearance fit is arranged below the first filter screen (29), and two sides of the second filter screen (30) are both fixedly connected with the inner wall of the box body (1), the front side and the rear side of the second filter screen (30) are respectively provided with a screen basket (31).

2. A rainwater collecting and reusing device for building according to claim 1, wherein: two clamping grooves (32) are formed in two sides of the inner wall of the box body (1), the clamping grooves (32) are parallel to the sliding grooves (17), third clamping blocks (33) in sliding fit with the clamping grooves (32) are arranged in the clamping grooves (32), and the four third clamping blocks (33) are located on two sides of the corresponding net basket (31) respectively and are fixedly connected with the net basket.

3. A rainwater collecting and reusing device for building according to claim 1 or 2, wherein: the two sides of the strip-shaped plate (4) are fixedly provided with the convex blocks (34), and two adjacent convex blocks (34) are arranged in a staggered mode.

4. A rainwater collecting and reusing device for building according to claim 1, wherein: the shift lever (27) is of an L-shaped structure.

5. A rainwater collecting and reusing device for building according to claim 1, wherein: the back of the box body (1) is provided with a protective cover.