CN215105925U - Municipal administration rainwater regulation device - Google Patents

Abstract

The application relates to a municipal rainwater storage device, which comprises a rainwater collecting tank, a filtering tank and a water storage tank, wherein a filtering layer is arranged in the filtering tank and below a first connecting pipe, and a second connecting pipe is arranged below the filtering layer; be equipped with silt draw-out device on the filter layer, the top of sideboard is provided with scrapes a set device, scrapes a set device and includes dwang, drive dwang reciprocating rotation's drive structure, connecting rod, scrapes a set pole, and the length direction of dwang is parallel with the top surface of filter layer, and a set pole is scraped in the connection of connecting rod one end, and the dwang is connected to the other end, scrapes a set pole and is located between the tip that first connecting pipe and hob are located the silt chamber. The scraping device is arranged, so that the amount of sludge pumped out every time is increased, and the working efficiency is improved; by arranging the guide rod, the telescopic spring and the scraper, the scraping and collecting effect of the sludge is better, and more sludge is extracted; through setting up the positioning ring groove, make the inner wall of sleeve be difficult for sticising the spiral leaf of hob, make the hob rotatory smooth and easy.

Description

Municipal administration rainwater regulation device

Technical Field

The application relates to a rainwater collection handles technical field, especially relates to a municipal rainwater regulation device.

Background

The regulation pond can keep in the peak flow of rainwater runoff in, treat after the maximum flow descends and discharge rainwater slowly from the regulation pond again, can avoid the rainwater flood peak, realize rainwater cyclic utilization, can avoid the initial stage rainwater again to bearing the pollution of water, can also play the positive role to the drainage scheduling between the drainage region.

The utility model discloses a utility model patent that bulletin number is CN209053159U discloses a municipal rainwater regulation system, include the soil horizon and set gradually rainwater collecting pit, rainwater sedimentation tank and rainwater regulation pond in the soil horizon, the inner wall in rainwater collecting pit, rainwater sedimentation tank and rainwater regulation pond all is equipped with the protective layer, rainwater collecting pit, rainwater sedimentation tank and rainwater regulation pond all communicate through the raceway, just be located the raceway below in the rainwater sedimentation tank and be provided with the filter layer, fixed mounting has silt draw-out device on the filter layer.

In view of the above-mentioned related technologies, the inventor believes that the sludge extraction device in the rainwater storage system can only extract sludge at a position opposite to the position of the sleeve when extracting sludge, the area of the filter layer covered with sludge is large, and sludge in a part of the area is difficult to extract, that is, the extracted sludge accounts for a small percentage of the total amount of sludge on the filter layer, so that the number of sludge extraction times is frequent.

SUMMERY OF THE UTILITY MODEL

In order to improve the mud volume of drawing and account for the filter layer on the mud total amount the less problem of percentage, this application provides a municipal administration rainwater regulation device.

The application provides a pair of municipal administration rainwater regulation device adopts following technical scheme:

a municipal rainwater storage device comprises a rainwater collecting tank, a filtering tank and a reservoir, wherein the rainwater collecting tank and the filtering tank are communicated through a first connecting pipe; the filter layer is provided with a sludge extraction device, the sludge extraction device comprises a baffle plate, a sleeve, a screw rod in the sleeve and a conveying motor for driving the screw rod to rotate, the baffle plate is obliquely arranged, the baffle plate, the inner wall of the filter tank and the filter layer are surrounded to form a sludge cavity, the inner cavity of the first connecting pipe is communicated with the sludge cavity, the baffle plate is provided with a conveying hole, one end of the screw rod penetrates through the conveying hole and is positioned in the sludge cavity, the rest part of the screw rod is positioned in the sleeve, and the top end of the sleeve is provided with a sludge outlet;

the top end of the baffle plate is provided with a scraping and collecting device, the scraping and collecting device comprises a rotating rod and a driving structure for driving the rotating rod to rotate in a reciprocating mode, the length direction of the rotating rod is parallel to the top surface of the filter layer, the scraping and collecting device further comprises a connecting rod and a scraping and collecting rod which are located in the sludge cavity, one end of the connecting rod is connected with the scraping and collecting rod, the other end of the connecting rod is connected with the rotating rod, and the scraping and collecting rod is located between the first connecting pipe and the spiral rod; the driving structure comprises a gear, a rack and a cylinder, the axis of the rotating lever coincides with the axis of the gear, the gear is meshed with the rack, and the cylinder drives the rack to move along the vertical direction.

Through adopting above-mentioned technical scheme, this rainwater regulation device is when using, and the rainwater collecting pit is collected the rainwater, and the rainwater gets into the silt chamber along first connecting pipe, and rainwater infiltration filter layer is located the filter chamber bottom, and rethread second connecting pipe gets into the cistern for use.

Silt in the rainwater is filtered by the filter layer and is deposited on the filter layer top surface, and the sideboard intercepts the silt in the silt intracavity, and when the staff need take silt out, open the rotation of conveyor motor drive hob, make silt rise along telescopic length direction through the hob, when silt reachs mud hole department, silt is from mud hole discharge sleeve, reaches the effect of taking out silt.

When extracting silt, when the hob pivoted promptly, the staff opens the cylinder, the cylinder drives rack reciprocating up and down, because of rack and gear engagement, the gear drives the dwang reciprocating rotation, thereby make the connecting rod drive scrape the pole and at the reciprocal silt of scraping of silt intracavity, with the tip promotion of silt towards the hob, make the hob can take out more plenty of silt, increase the volume of the silt of taking out at every turn, reduce the number of times of extraction silt, improve work efficiency.

Optionally, a plurality of guide grooves are formed in the scraping and collecting rod, guide rods are arranged in the guide grooves, scraping plates are arranged on the end portions, protruding out of the guide grooves, of the guide rods, telescopic springs are arranged in the guide grooves, and the telescopic springs drive the guide rods to abut against the top surface of the filter layer.

Through adopting above-mentioned technical scheme, when rotating motor drive dwang and rotating, the connecting rod pole drives scrapes a set pole and rotates, and expanding spring drive guide bar removes to the direction that breaks away from the guide way to the drive is located the top surface of the scraper blade butt filter layer of guide bar tip, makes the scraper blade fully scrape the silt of the top surface of filter layer towards the direction of hob tip, and the collection effect of scraping that makes silt is better, makes and is taken out in the silt of more volume.

Optionally, the lateral wall of the sideboard deviating from the silt cavity is provided with a positioning ring groove for the end of the sleeve to enter, and the positioning ring groove extends along the circumferential direction of the conveying hole.

Through adopting above-mentioned technical scheme, the locating ring groove is fixed a position the sleeve, and when the sideboard that makes the slope set up supported, the sleeve was difficult for taking place the displacement with the sideboard, makes the inner wall of sleeve be difficult for sticising the spiral leaf of hob, leads to the hob to rotate the difficulty, influences silt and carries.

Optionally, a sealing ring is arranged between the groove wall of the positioning ring groove and the sleeve.

By adopting the technical scheme, the sealing relation is established between the groove wall of the positioning ring groove and the sleeve through the sealing ring, so that the sludge is not easy to leak out from the gap between the groove wall of the positioning ring groove and the sleeve.

Optionally, the filter layer includes two backup pads, coarse sand layer and fine sand layer between two backup pads, set up the hole of permeating water in the backup pad.

Through adopting above-mentioned technical scheme, two backup pads support coarse sand layer and fine sand layer, make the high position of filter layer in the middle part position of filtering ponds depth direction. And the scraper blade is abutted against the top surface of the supporting plate above, so that the filler on the coarse sand layer and the filler on the fine sand layer are not easy to scrape away. Set up coarse sand layer and fine sand layer, make the filter layer better to the filter effect of water, make water keep limpid, the hole of permeating water makes hydroenergy smoothly permeate through the backup pad.

Optionally, a crushed stone layer is further paved on the top surface of the supporting plate below.

Through adopting above-mentioned technical scheme, the material of rubble layer body is the rubble, and the volume of rubble is great, makes the rubble be difficult for dropping in the bottom of filter layer from the hole of permeating water, and coarse sand layer and fine sand layer are located the rubble layer top, make coarse sand, the difficult hole of permeating water of following of fine sand drop.

Optionally, a cover plate is arranged at the position of the pool opening of the water storage pool

By adopting the technical scheme, the cover plate has the effects of blocking impurities from entering the interior of the reservoir and preventing the water in the reservoir from evaporating when the sun directly irradiates the interior of the reservoir.

Optionally, the top of the rainwater collecting tank is provided with a slag-proof net.

Through adopting above-mentioned technical scheme, when making the leaf drop in the pond mouth department of rainwater collecting tank after blowing up, prevent that the sediment net intercepts the leaf, make it be difficult for getting into in the rainwater collecting tank, prevent that the leaf from falling into rainwater and collect corruption in the pond and cause the pollution to water.

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

1. by arranging the scraping device, the amount of the sludge pumped out each time is increased, the times of pumping the sludge are reduced, and the working efficiency is improved;

2. by arranging the guide rod, the telescopic spring and the scraper, the scraping and collecting effect of the sludge is better, and more sludge is extracted;

3. through setting up the positioning ring groove, make the inner wall of sleeve be difficult for sticising the spiral leaf of hob, make the hob rotatory smooth and easy.

Drawings

Fig. 1 is an overall schematic view of a rainwater storage device according to an embodiment of the present application.

Fig. 2 is an enlarged view of fig. 1 at a, mainly protruding the structure of the positioning groove.

Fig. 3 is an enlarged view at B of fig. 1, mainly highlighting the structure of the scraping means.

Description of reference numerals: 1. a rainwater collection tank; 11. a first connecting pipe; 12. a slag prevention net; 2. a filtration tank; 21. a second connecting pipe; 22. a filter layer; 221. a support plate; 2211. water permeable holes; 222. a coarse sand layer; 223. a fine sand layer; 224. a crushed stone layer; 3. a reservoir; 31. a cover plate; 4. a sludge pumping device; 41. a sideboard; 411. a delivery orifice; 412. a positioning ring groove; 413. a seal ring; 42. a sleeve; 421. a mud outlet hole; 43. a screw rod; 44. a conveying motor; 45. a sludge chamber; 5. a scraping device; 51. rotating the rod; 52. a drive structure; 521. a gear; 522. a rack; 523. a cylinder; 53. a connecting rod; 54. scraping and collecting rods; 541. a guide groove; 542. a guide bar; 543. a squeegee; 544. a telescoping spring.

Detailed Description

The present application is described in further detail below with reference to figures 1-3.

The embodiment of the application discloses municipal rainwater regulation and storage device. Referring to fig. 1, municipal rainwater regulation device includes rainwater collecting tank 1, filtering ponds 2, cistern 3, and the position height of 2 bottoms of filtering ponds is less than the position height of 1 bottoms of rainwater collecting tank, and the position height of 3 bottoms of cistern is less than the position height of 2 bottoms of filtering ponds.

Referring to fig. 1, a rainwater collecting tank 1 and a filtering tank 2 are communicated through a first connecting pipe 11, one end of the first connecting pipe 11 is communicated with the bottom of the rainwater collecting tank 1, and the other end is communicated with the middle of the filtering tank 2. The filtering tank 2 and the water storage tank 3 are communicated through a second connecting pipe 21, one end of the second connecting pipe 21 is communicated with the bottom of the filtering tank 2, and the other end of the second connecting pipe is communicated with the inner cavity of the water storage tank 3. Rainwater enters from the mouth of the rainwater collecting tank 1 and sequentially passes through the first connecting pipe 11, the filtering tank 2, the second connecting pipe 21 and the water storage tank 3 through self gravity.

Referring to fig. 1, a slag prevention net 12 is fixed at the mouth of the rainwater collecting tank 1, and the slag prevention net 12 covers the mouth of the rainwater collecting tank 1, so that impurities such as leaves are not easy to enter the rainwater collecting tank 1.

Referring to fig. 1, a filter layer 22 is fixed in the filtering tank 2, and the filter layer 22 is located below the connection position of the first connecting pipe 11 and the filter layer 22 and above the connection position of the second connecting pipe 21 and the filtering tank 2. The filter layer 22 comprises two horizontal support plates 221, a gravel layer 224, a coarse sand layer 222 and a fine sand layer which are sequentially arranged between the two support plates 221 from bottom to top. The edges of the two supporting plates 221 are fixed to the circumferential side wall of the filtering tank 2, and the surfaces of the two supporting plates 221 are provided with water permeable holes 2211 in a penetrating manner.

Referring to fig. 1, a sludge extracting device 4 is provided on the filter layer 22, and the sludge extracting device 4 includes a baffle plate 41, a sleeve 42, a screw rod 43 in the sleeve 42, and a conveying motor 44 for driving the screw rod 43 to rotate. The baffle plate 41 is obliquely arranged, the bottom end of the baffle plate 41 is fixed with the top surface of the supporting plate 221 above, two side ends of the baffle plate 41 are fixed with the side wall of the filtering tank 2, the baffle plate 41, the tank wall of the filtering tank 2 and the supporting plate 221 enclose a silt cavity 45, and the first connecting pipe 11 is used for communicating the inner cavity of the rainwater collecting tank 1 with the silt cavity 45.

Referring to fig. 1 and 2, the baffle plate 41 is provided with a conveying hole 411 through which the screw rod 43 passes, and the screw rod 43 includes a rotating shaft and a helical blade fixed to the rotating shaft. The pivot slope sets up, and pivot one end passes delivery port 411 and is located silt chamber 45, and the pool mouth of the protruding filtering ponds 2 of pivot other end extends to outside the pool mouth of filtering ponds 2.

Referring to fig. 1 and 2, the sleeve 42 is sleeved on the screw rod 43, and the inner diameter of the sleeve 42 is the same as the outer diameter of the screw rod 43, that is, the inner wall of the sleeve 42 is in sliding contact with the helical blade. The surface of the baffle plate 41, which faces away from the sludge cavity 45, is provided with a positioning ring groove 412, and the positioning ring groove 412 extends along the circumferential direction of the conveying hole 411. A sealing ring 413 is fixed between the groove wall of the positioning ring groove 412 and the sleeve 42, and the sealing ring 413 is also fixed on the groove wall of the positioning ring groove 412, and the groove wall of the positioning ring groove 412 and the sleeve 42 are in a sealing relationship through the sealing ring 413.

Referring to fig. 1 and 2, the bottom end of the sleeve 42 is located in the positioning ring groove 412, a mud outlet hole 421 is formed in a side wall of the top end of the sleeve 42, and the mud outlet hole 421 penetrates through the side wall of the sleeve 42. The conveying motor 44 is fixed to the top end of the sleeve 42, and an output shaft of the conveying motor 44 is coaxially fixed to the screw rod 43.

The mud draw-out device 4 during operation, the staff will carry motor 44 to open, makes hob 43 rotate, and helical blade transports the mud in the mud chamber 45 to the direction of mud hole 421, finally makes mud follow mud hole 421 and discharges, makes the mud clearance convenient.

Referring to fig. 1 and 3, the baffle plate 41 is provided with a scraping device 5, and the scraping device 5 includes a rotating rod 51, a driving structure 52 for driving the rotating rod 51 to rotate back and forth, a connecting rod 53 and a scraping rod 54. The pivot lever 51 is pivotally provided at the tip end of the barrier plate 41, and the longitudinal direction of the pivot lever 51 is parallel to the plate surface of the support plate 221. The connecting rods 53 are two, the two connecting rods 53 are respectively fixed at two ends of the rotating rod 51, the other ends of the two connecting rods 53 are fixed at two ends of the scraping and collecting rod 54, the length direction of the connecting rods 53 is parallel to that of the rotating rod 51, the length direction of the scraping and collecting rod 54 is parallel to that of the rotating rod 51, and the scraping and collecting rod 54 and the rotating rod 51 are both located in the sludge cavity 45.

Referring to fig. 1 and 3, when the two connecting rods 53 are in the vertical direction, the first connecting pipe 11 is communicated between the two connecting rods 53, that is, sludge enters the sludge chamber 45 from between the two connecting rods 53, the scraping and collecting rod 54 is provided with a plurality of guide grooves 541 on the side wall facing the supporting plate 221, guide rods 542 are slidably provided in the guide grooves 541 in a one-to-one correspondence manner, and a telescopic spring 544 is fixed between the guide rods 542 and the guide grooves 541. One end of the extension spring 544 is fixed to the end surface of the guide bar 542 in the longitudinal direction, the other end is fixed to the bottom of the guide groove 541, the end of the guide bar 542 away from the guide groove 541 is fixed with the scraper 543, the ends of the guide bars 542 are fixed to the scrapers 543, and the elastic force of the extension spring 544 urges the scrapers 543 to abut against the top surface of the supporting plate 221 above.

Referring to fig. 1 and 3, the driving mechanism 52 includes a gear 521, a rack 522, and a cylinder 523, the gear 521 is coaxially fixed to the rotating rod 51, a rotating shaft of the gear 521 is in a horizontal direction, and the rotating shaft of the gear 521 is the same as that of the rotating rod 51. The cylinder 523 is fixed to the top end of the barrier 41, the output end of the cylinder 523 faces vertically downward, the length direction of the rack 522 faces vertically downward, and the output end of the cylinder 523 is fixed to the top end of the rack 522. The rack 522 is engaged with the gear 521, the cylinder 523 drives the rack 522 to reciprocate up and down, and the rack 522 drives the gear 521 and the rotating rod 51 to rotate in a reciprocating manner, so that the scraping plate 543 slides on the top of the supporting plate 221.

The scraping device 5 is operated simultaneously with the operation of the sludge extracting device 4, and the scraping plate 543 scrapes the sludge toward the screw 43, so that a larger amount of sludge is extracted.

Referring to fig. 1, a cover plate 31 is disposed at the mouth of the water reservoir 3, and the cover plate 31 covers the mouth of the water reservoir 3, so that water in the water reservoir 3 is not easily evaporated by direct irradiation of sunlight, and the evaporation capacity of the water is reduced. The water storage tank is communicated with a water using pipe, the bottom of the water storage tank is communicated with the water using pipe, a water pump is connected to the water using pipe, and the other end of the water using pipe is communicated with a water using position.

The implementation principle of municipal rainwater regulation device of the embodiment of this application is: rainwater firstly enters the rainwater collecting tank 1 and then enters the silt cavity 45 along the first connecting pipe 11, and water filtered by the filtering layer 22 enters the water storage tank 3 from the second connecting pipe 21 for storage. Silt deposit that the filter layer 22 filtered is on the filter layer 22 surface, and during the staff clearance, will carry motor 44 to open, makes silt follow the hob 43 and rises the back and discharge from the mud outlet, and simultaneously, cylinder 523 drives scraper blade 543 and scrapes filter layer 22 top surface, with silt towards hob 43 promotion, makes more silt discharges in filter layer 22 surface, improves the volume of extracting silt at every turn to improve work efficiency.

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

Claims (8)

1. The utility model provides a municipal administration rainwater regulation device, includes rainwater collecting pit (1), filtering ponds (2), cistern (3), rainwater collecting pit (1), filtering ponds (2) are through first connecting pipe (11) intercommunication, filtering ponds (2), cistern (3) are through second connecting pipe (21) intercommunication, its characterized in that: a filter layer (22) is arranged in the filter tank (2) and below the first connecting pipe (11), and the second connecting pipe (21) is arranged below the filter layer (22); the sludge extraction device (4) is arranged on the filter layer (22), the sludge extraction device (4) comprises a baffle plate (41), a sleeve (42), a screw rod (43) in the sleeve (42) and a conveying motor (44) for driving the screw rod (43) to rotate, the baffle plate (41) is obliquely arranged, the baffle plate (41), the inner wall of the filter tank (2) and the filter layer (22) are surrounded to form a sludge cavity (45), the inner cavity of the first connecting pipe (11) is communicated with the sludge cavity (45), the baffle plate (41) is provided with a conveying hole (411), one end of the screw rod (43) penetrates through the conveying hole (411) and is located in the sludge cavity (45), the rest part of the screw rod (43) is located in the sleeve (42), and the top end of the sleeve (42) is provided with a sludge outlet (421);

the top end of the baffle plate (41) is provided with a scraping device (5), the scraping device (5) comprises a rotating rod (51) and a driving structure (52) for driving the rotating rod (51) to rotate in a reciprocating mode, the length direction of the rotating rod (51) is parallel to the top surface of the filter layer (22), the scraping device (5) further comprises a connecting rod (53) and a scraping rod (54) which are located in the sludge cavity (45), one end of the connecting rod (53) is connected with the scraping rod (54), the other end of the connecting rod is connected with the rotating rod (51), and the scraping rod (54) is located between the first connecting pipe (11) and the spiral rod (43); the driving structure (52) comprises a gear (521), a rack (522) and a cylinder (523), the axis of the rotating lever coincides with the axis of the gear (521), the gear (521) is meshed with the rack (522), and the cylinder (523) drives the rack (522) to move along the vertical direction.

2. The municipal rainwater storage device according to claim 1, wherein: the scraping and collecting rod (54) is provided with a plurality of guide grooves (541), guide rods (542) are arranged in the guide grooves (541), scraping plates (543) are arranged at the end parts of the guide rods (542) protruding out of the guide grooves (541), telescopic springs (544) are arranged in the guide grooves (541), and the telescopic springs (544) drive the guide rods (542) to abut against the top surface of the filter layer (22).

3. The municipal rainwater storage device according to claim 1, wherein: the side wall of the baffle plate (41) departing from the sludge cavity (45) is provided with a positioning ring groove (412) for the end part of the sleeve (42) to enter, and the positioning ring groove (412) extends along the circumferential direction of the conveying hole (411).

4. A municipal rainwater storage device according to claim 3, wherein: and a sealing ring (413) is arranged between the groove wall of the positioning ring groove (412) and the sleeve (42).

5. A municipal rainwater storage device according to claim 2, wherein: the filtering layer (22) comprises two supporting plates (221), a coarse sand layer (222) and a fine sand layer (223) between the two supporting plates (221), and water permeable holes (2211) are formed in the supporting plates (221).

6. A municipal rainwater storage device according to claim 5, wherein: a crushed stone layer (224) is laid on the top surface of the supporting plate (221) below.

7. The municipal rainwater storage device according to claim 1, wherein: and a cover plate (31) is arranged at the mouth of the water storage tank (3).

8. The municipal rainwater storage device according to claim 1, wherein: the top of the rainwater collecting tank (1) is provided with a slag-proof net (12).

Images