CN111945821B

CN111945821B - Quick blockage clearing device of energy-saving building rainwater collecting and purifying device

Info

Publication number: CN111945821B
Application number: CN202010858317.4A
Authority: CN
Inventors: 诸慧; 丁国雄; 刘洪涛; 张经委
Original assignee: Individual
Current assignee: Zhu Hui
Priority date: 2020-08-24
Filing date: 2020-08-24
Publication date: 2021-08-10
Anticipated expiration: 2040-08-24
Also published as: CN111945821A

Abstract

The invention provides a quick blockage clearing device of an energy-saving building rainwater collecting and purifying device, relates to the technical field of rainwater collecting and blockage clearing, and solves the problem that automatic clearing of soil residues on a filter screen cannot be realized under the action of natural wind through structural improvement; the problem of improving the wind collecting efficiency of the wind power rotating element and the rotating efficiency of the propeller cannot be achieved by structural improvement. A quick blockage clearing device of an energy-saving building rainwater collecting and purifying device comprises a collecting structure and an air guide sheet; the collecting structure is connected with a connecting pipe B, and the connecting pipe B is connected with a water guide pipe. Two rectangular plates are arranged in total, and the two rectangular plates are welded on the mounting seat; the two rectangular plates are respectively positioned above and below the propeller, and the two rectangular plates jointly form a narrow air channel, so that the rotating efficiency of the propeller is improved.

Description

Quick blockage clearing device of energy-saving building rainwater collecting and purifying device

Technical Field

The invention belongs to the technical field of rainwater collection and blockage removal, and particularly relates to a rapid blockage removal device of an energy-saving building rainwater collection and purification device.

Background

The water resource is a basic natural resource, is one of the control factors of the ecological environment, is a strategic economic resource, is a part of the comprehensive national force developing and printing of the country, and has a certain effect on the stability of a region after reviewing the past and looking forward the future, but the water resource increasingly influences the development of the global environment and economy.

As in application No.: the invention discloses a rainwater and sewage purification device, which relates to the field of rainwater and sewage purification, and aims to solve the problems that an existing rainwater and sewage overflow purifier is easy to block a filter screen, the blocked filter screen is inconvenient to replace and clean, and unfiltered rainwater and sewage easily flow out of a water outlet pipe when the filter screen is replaced and cleaned, so that the purification quality of the rainwater and sewage is affected. The invention has novel structure, the filter plate is easy and convenient to replace and clean, the bottom plate in the purifier can be cleaned when the filter plate is replaced and cleaned out of the purifier, so that the purifier can be continuously used, the sealing plate is usually and automatically pulled into the purifier, unfiltered rainwater and sewage can not flow out of the water outlet pipe when the filter plate is replaced in the purifier, and the purification effect of the rainwater and sewage is ensured.

Rainwater collection devices similar to the above applications still have the following disadvantages:

one is that the existing device is easy to block the filter screen in the long term due to the fact that the rainwater contains dust particles in the rainwater collecting process, and the rainwater collecting and purifying device is often arranged at a high position, so that the filter screen is not convenient to clean, and the automatic cleaning of soil residues on the filter screen cannot be realized under the action of natural wind through structural improvement; further, it is impossible to improve the wind collecting efficiency of the wind power rotating element and the rotating efficiency of the propeller by structural improvement.

Therefore, in view of the above, research and improvement are made for the existing structure and defects, and a quick blockage clearing device of an energy-saving building rainwater collection and purification device is provided, so as to achieve the purpose of higher practical value.

Disclosure of Invention

In order to solve the technical problems, the invention provides a rapid blockage removing device of an energy-saving building rainwater collecting and purifying device, aiming at solving the problems that in the existing rainwater collecting process, a filter screen is easy to block due to the fact that rainwater contains dust particles, the rainwater collecting and purifying device is often arranged at a high position, the filter screen is not convenient to clean, and the automatic cleaning of soil residues on the filter screen cannot be realized under the action of natural wind force through structural improvement; further, the improvement of the wind collecting efficiency of the wind power rotating element and the rotating efficiency of the propeller cannot be achieved by the structural improvement.

The invention relates to a purpose and an effect of a quick blockage clearing device of an energy-saving building rainwater collecting and purifying device, which are achieved by the following specific technical means:

a quick blockage clearing device of an energy-saving building rainwater collecting and purifying device comprises a collecting structure and an air guide sheet; the collecting structure is connected with a connecting pipe B, and the connecting pipe B is connected with a water guide pipe; the collecting structure is also provided with a cleaning structure, the collecting structure is also provided with a driving structure, and the driving structure is provided with an auxiliary structure; the driving structure comprises a mounting seat, a rotating shaft A and a propeller, the mounting seat is welded on the outer wall of the connecting pipe A, the mounting seat is of an L-shaped structure, and the rotating shaft A is rotatably connected to the mounting seat; a propeller is mounted on the rotating shaft A, and blades of the propeller are of a V-shaped plate structure; the auxiliary structure comprises auxiliary plates, each wind guide plate is welded with a group of stress plates, and each group of stress plates consists of two auxiliary plates; the two auxiliary plates are symmetrically welded on the air guide sheet, the two auxiliary plates are welded on the air guide sheet in an inclined manner, and the two auxiliary plates jointly form an air guide sheet stress extension structure.

Furthermore, the collecting structure comprises a collecting funnel, a filter screen A and a connecting pipe A, wherein the connecting pipe A is welded at the tail end of the collecting funnel, and the collecting funnel is communicated with the connecting pipe A; a filter screen A is installed at the position of a collecting opening of the collecting funnel, and the filter screen A forms a large sundries shielding structure of the collecting funnel.

Further, the connecting pipe B comprises a baffle ring, a filter screen B and a gear A, the filter screen B is mounted at the head end of the connecting pipe B, and the gear A is welded on the connecting pipe B; the outer wall of the connecting pipe B is welded with two baffle rings, and the connecting pipe B is respectively connected with the connecting pipe A and the water guide pipe in a sealing and rotating mode through the two baffle rings.

Furthermore, the cleaning structure comprises a sliding seat, sliding rods, a cleaning brush mounting seat and a cleaning brush, wherein the sliding seat is welded on the inner wall of the connecting pipe A, the sliding seat is connected with the two sliding rods in a sliding manner, and the head ends of the two sliding rods are welded and connected with the cleaning brush mounting seat; the cleaning brush is fixedly connected with the bottom end face of the cleaning brush mounting seat through a bolt, and the cleaning brush is in contact with the filter screen B.

Furthermore, the cleaning structure also comprises two elastic pieces, and the two elastic pieces are respectively sleeved on the two sliding rods; two the elastic component has constituteed the elastic stretching structure of cleaning brush mount pad jointly, and the cleaning brush is the elastic contact state with filter screen B under the elasticity promotion of elastic component.

Furthermore, the driving structure also comprises a rotating shaft B and a gear B, wherein the rotating shaft B is rotatably connected to the mounting seat and is meshed with the rotating shaft A through a bevel gear; the tail end of the rotating shaft B is provided with a gear B, the gear B is meshed with the gear A, and the transmission ratio of the gear B to the gear A is 5: 1.

Furthermore, the auxiliary structure comprises two rectangular plates, and the two rectangular plates are welded on the mounting seat; the two rectangular plates are respectively positioned above and below the propeller, and the two rectangular plates jointly form a narrow air channel.

The auxiliary structure further comprises air guide sheets, stress rods and rectangular blocks, wherein the air guide sheets are provided with seven blocks, the seven air guide sheets are rotatably connected to the two rectangular plates, and the rotating shaft of each air guide sheet is welded with the two stress rods; seven groups of stop blocks are welded on the rectangular plate, each group of stop blocks consists of two rectangular blocks, and the stress rod is in a contact state with the rectangular blocks when the air guide piece rotates +/-30 degrees.

Compared with the prior art, the invention has the following beneficial effects:

through auxiliary structure's setting, can form the rotation efficiency that the narrow wind passageway improved the screw on the one hand, on the other hand, can also realize the position adjustment of aviation baffle according to the wind direction is automatic, specifically as follows: firstly, two rectangular plates are arranged, and the two rectangular plates are welded on a mounting seat; the two rectangular plates are respectively positioned above and below the propeller, and the two rectangular plates jointly form a narrow air channel, so that the rotating efficiency of the propeller is improved; secondly, as seven groups of stop blocks are welded on the rectangular plate, each group of stop blocks consists of two rectangular blocks, and the stress rod is in a contact state with the rectangular blocks when the air guide piece rotates +/-30 degrees, the rotation angle of the air guide piece can be limited through the rectangular blocks; thirdly, each wind guide plate is welded with a group of stress plates, and each group of stress plates consists of two auxiliary plates; the two auxiliary plates are symmetrically welded on the air guide sheet, the two auxiliary plates are welded on the air guide sheet in an inclined manner, and the two auxiliary plates jointly form an air guide sheet stress extension structure, so that the wind area can be enlarged when the auxiliary plates are blown by wind power, and further the angular rotation of the air guide sheet is realized.

The clean mode of filter screen B on the connecting pipe B has been improved, can realize the clearance of mud sediment on the filter screen B under wind-force drive through the improvement, and prolonged the maintenance cycle of cleaning brush, specifically as follows: firstly, a filter screen B is installed at the head end of a connecting pipe B, and a gear A is welded on the connecting pipe B; the outer wall of the connecting pipe B is welded with two baffle rings, and the connecting pipe B is respectively in sealed rotary connection with the connecting pipe A and the water guide pipe through the two baffle rings; secondly, the sliding seat is welded on the inner wall of the connecting pipe A, the sliding seat is connected with two sliding rods in a sliding manner, and the head ends of the two sliding rods are welded and connected with the cleaning brush mounting seat; the bottom end face of the cleaning brush mounting seat is fixedly connected with a cleaning brush through a bolt, and the cleaning brush is in contact with the filter screen B, so that when the connecting pipe B rotates, the cleaning brush can automatically clean sludge on the filter screen B; thirdly, the rotating shaft B is rotatably connected to the mounting seat and meshed with the rotating shaft A through a bevel gear; the tail end of the rotating shaft B is provided with a gear B, the gear B is meshed with the gear A, and the transmission ratio of the gear B to the gear A is 5:1, so that on one hand, the rotating shaft B and the connecting pipe B can rotate through the rotation of the propeller, and further the cleaning of sludge on the filter screen B can be realized through the cleaning structure, and on the other hand, the transmission ratio of the gear B to the gear A is 5:1, so that the transmission resistance can be reduced; fourthly, the elastic telescopic structure of the cleaning brush mounting seat is formed by the two elastic pieces, and the cleaning brush is in elastic contact with the filter screen B under the elastic force of the elastic pieces, so that the cleaning brush can be ensured to be in contact with the filter screen B after being worn.

Drawings

Fig. 1 is a schematic axial view of the present invention.

Fig. 2 is a schematic axial view of the collecting structure and the water guide duct of the present invention.

Fig. 3 is an enlarged schematic view of fig. 2 at a.

Fig. 4 is a schematic front view of fig. 2 according to the present invention.

Fig. 5 is an enlarged axial view of the drive structure and the auxiliary structure of the present invention.

Fig. 6 is an enlarged view of the structure of fig. 5B according to the present invention.

Fig. 7 is an enlarged view of the structure of fig. 5C according to the present invention.

Fig. 8 is a schematic view of the present invention in an axially disassembled configuration as shown in fig. 5.

Fig. 9 is an enlarged view of fig. 8D according to the present invention.

In the drawings, the corresponding relationship between the component names and the reference numbers is as follows:

1. a collection structure; 101. a collection funnel; 102. a filter screen A; 103. a connecting pipe A; 2. a connecting pipe B; 201. a baffle ring; 202. a filter screen B; 203. a gear A; 3. a water conduit; 4. cleaning the structure; 401. a sliding seat; 402. a slide bar; 403. a cleaning brush mounting base; 404. a cleaning brush; 405. an elastic member; 5. a drive structure; 501. a mounting seat; 502. a rotating shaft A; 503. a propeller; 504. a rotating shaft B; 505. a gear B; 6. an auxiliary structure; 601. a rectangular plate; 602. a wind guide sheet; 60201. a stress beam; 603. a rectangular block; 604. an auxiliary plate.

Detailed Description

The embodiments of the present invention will be described in further detail with reference to the drawings and examples. The following examples are intended to illustrate the invention but are not intended to limit the scope of the invention.

In the description of the present invention, "a plurality" means two or more unless otherwise specified; the terms "upper", "lower", "left", "right", "inner", "outer", "front", "rear", "head", "tail", and the like, indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, are only for convenience in describing and simplifying the description, and do not indicate or imply that the device or element referred to must have a particular orientation, be constructed in a particular orientation, and be operated, and thus, should not be construed as limiting the invention. Furthermore, the terms "first," "second," "third," and the like are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "connected" and "connected" are to be interpreted broadly, e.g., as being fixed or detachable or integrally connected; can be mechanically or electrically connected; may be directly connected or indirectly connected through an intermediate. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.

Example (b):

as shown in figures 1 to 9:

the invention provides a quick blockage clearing device of an energy-saving building rainwater collecting and purifying device, which comprises a collecting structure 1 and an air guide sheet 602; the collecting structure 1 is connected with a connecting pipe B2, and the connecting pipe B2 is connected with a water guide pipe 3; the collecting structure 1 is also provided with a cleaning structure 4, the collecting structure 1 is also provided with a driving structure 5, and the driving structure 5 is provided with an auxiliary structure 6; referring to fig. 5 and 7, the driving structure 5 includes a mounting seat 501, a rotating shaft a502 and a propeller 503, the mounting seat 501 is welded on the outer wall of the connecting pipe a103, the mounting seat 501 is an L-shaped structure, and the rotating shaft a502 is rotatably connected to the mounting seat 501; a propeller 503 is mounted on the rotating shaft A502, and blades of the propeller 503 are of a V-shaped plate structure, so that multidirectional wind collection of the propeller 503 can be realized; referring to fig. 8 and 9, the auxiliary structure 6 includes auxiliary plates 604, each wind deflector 602 has a set of stress plates welded thereon, and each set of stress plates is composed of two auxiliary plates 604; the two auxiliary plates 604 are symmetrically welded on the air guiding sheet 602, the two auxiliary plates 604 are obliquely welded on the air guiding sheet 602, and the two auxiliary plates 604 jointly form a stressed extension structure of the air guiding sheet 602, so that when wind blows the auxiliary plates 604, the wind area can be enlarged, and further the angular rotation of the air guiding sheet 602 is realized.

Referring to fig. 2, the collecting structure 1 includes a collecting funnel 101, a filter screen a102 and a connecting pipe a103, the connecting pipe a103 is welded at the tail end of the collecting funnel 101, and the collecting funnel 101 is communicated with the connecting pipe a 103; a filter screen A102 is installed at the position of a collecting opening of the collecting funnel 101, and the filter screen A102 forms a large sundry shielding structure of the collecting funnel 101.

Referring to fig. 2, the connecting pipe B2 includes a baffle ring 201, a filter screen B202 and a gear a203, the filter screen B202 is installed at the head end of the connecting pipe B2, and the gear a203 is welded on the connecting pipe B2; two baffle rings 201 are welded on the outer wall of the connecting pipe B2, and the connecting pipe B2 is respectively connected with the connecting pipe A103 and the water guide pipe 3 in a sealing and rotating way through the two baffle rings 201.

Referring to fig. 2 and 3, the cleaning structure 4 includes a sliding seat 401, a sliding rod 402, a cleaning brush mounting seat 403 and a cleaning brush 404, the sliding seat 401 is welded on the inner wall of the connecting pipe a103, the sliding seat 401 is connected with the two sliding rods 402 in a sliding manner, and the head ends of the two sliding rods 402 are connected with the cleaning brush mounting seat 403 in a welding manner; the bottom end face of the cleaning brush mounting seat 403 is fixedly connected with a cleaning brush 404 through a bolt, and the cleaning brush 404 is in contact with the filter screen B202, so that when the connecting pipe B2 rotates, the cleaning brush 404 can automatically clean mud on the filter screen B202.

Referring to fig. 3, the cleaning structure 4 further includes two elastic members 405, and the two elastic members 405 are respectively sleeved on the two sliding rods 402; the two elastic members 405 jointly form an elastic telescopic structure of the cleaning brush mounting seat 403, and the cleaning brush 404 is in elastic contact with the filter screen B202 under the pushing of the elastic force of the elastic members 405, so that the cleaning brush 404 can be ensured to be in contact with the filter screen B202 after being worn.

Referring to fig. 2, the driving structure 5 further includes a rotating shaft B504 and a gear B505, the rotating shaft B504 is rotatably connected to the mounting seat 501, and the rotating shaft B504 is engaged with the rotating shaft a502 through a bevel gear; a gear B505 is arranged at the tail end of the rotating shaft B504, the gear B505 is meshed with the gear A203, and the transmission ratio of the gear B505 to the gear A203 is 5:1, so that on one hand, the rotating shaft B504 and the connecting pipe B2 can rotate through the rotation of the propeller 503, and further the cleaning of the sludge on the filter screen B202 can be realized through the cleaning structure 4, and on the other hand, the transmission ratio of the gear B505 to the gear A203 is 5:1, so that the transmission resistance can be reduced.

Referring to fig. 5, the auxiliary structure 6 includes two rectangular plates 601, and the two rectangular plates 601 are welded to the mounting base 501; the two rectangular plates 601 are respectively positioned above and below the propeller 503, and the two rectangular plates 601 jointly form a narrow air channel, so that the rotation efficiency of the propeller 503 is improved.

Referring to fig. 5 and 6, the auxiliary structure 6 further includes wind-guiding plates 602, stress rods 60201 and rectangular blocks 603, the wind-guiding plates 602 are provided with seven blocks, the seven wind-guiding plates 602 are rotatably connected to the two rectangular plates 601, and two stress rods 60201 are welded on the rotating shaft of each wind-guiding plate 602; seven groups of stop blocks are welded on the rectangular plate 601, each group of stop blocks consists of two rectangular blocks 603, and the stress rod 60201 is in a contact state with the rectangular blocks 603 when the air guide piece 602 rotates within +/-30 degrees, so that the rotation angle of the air guide piece 602 is limited through the rectangular blocks 603.

The specific use mode and function of the embodiment are as follows:

when in use, when the propeller 503 rotates, the connecting pipe B2 can be driven to rotate, so that the cleaning of the soil residues on the filter screen B202 can be realized through the cleaning structure 4; the method comprises the following specific steps: firstly, a filter screen B202 is installed at the head end of the connecting pipe B2, and a gear A203 is welded on the connecting pipe B2; two baffle rings 201 are welded on the outer wall of the connecting pipe B2, and the connecting pipe B2 is respectively connected with the connecting pipe A103 and the water guide pipe 3 in a sealing and rotating way through the two baffle rings 201; secondly, the sliding seat 401 is welded on the inner wall of the connecting pipe A103, two sliding rods 402 are connected on the sliding seat 401 in a sliding manner, and the head ends of the two sliding rods 402 are welded and connected with the cleaning brush mounting seat 403; the bottom end face of the cleaning brush mounting seat 403 is fixedly connected with a cleaning brush 404 through a bolt, and the cleaning brush 404 is in contact with the filter screen B202, so that when the connecting pipe B2 rotates, the cleaning brush 404 can automatically clean mud on the filter screen B202; thirdly, the rotating shaft B504 is rotatably connected to the mounting seat 501, and the rotating shaft B504 is meshed with the rotating shaft A502 through a bevel gear; a gear B505 is arranged at the tail end of the rotating shaft B504, the gear B505 is meshed with the gear A203, and the transmission ratio of the gear B505 to the gear A203 is 5:1, so that on one hand, the rotating shaft B504 and the connecting pipe B2 can be rotated through the rotation of the propeller 503, and further the cleaning of the sludge on the filter screen B202 can be realized through the cleaning structure 4, and on the other hand, the transmission ratio of the gear B505 to the gear A203 is 5:1, so that the transmission resistance can be reduced;

in the use process, firstly, two rectangular plates 601 are arranged, and the two rectangular plates 601 are welded on the mounting seat 501; the two rectangular plates 601 are respectively positioned above and below the propeller 503, and the two rectangular plates 601 jointly form a narrow air channel, so that the rotating efficiency of the propeller 503 is improved; secondly, as seven groups of stop blocks are welded on the rectangular plate 601, each group of stop blocks consists of two rectangular blocks 603, and the stress rod 60201 is in contact with the rectangular blocks 603 when the air guide vane 602 rotates +/-30 degrees, the rotation angle of the air guide vane 602 can be limited by the rectangular blocks 603; thirdly, each wind guide sheet 602 is welded with a group of stress plates, and each group of stress plates consists of two auxiliary plates 604; the two auxiliary plates 604 are symmetrically welded on the air guide sheet 602, the two auxiliary plates 604 are obliquely welded on the air guide sheet 602, and the two auxiliary plates 604 jointly form a stressed extension structure of the air guide sheet 602, so that the wind area can be enlarged when the auxiliary plates 604 are blown by wind force, and further the angular rotation of the air guide sheet 602 is realized; fourthly, the two elastic members 405 jointly form an elastic telescopic structure of the cleaning brush mounting seat 403, and the cleaning brush 404 is in elastic contact with the filter screen B202 under the pushing of the elastic force of the elastic members 405, so that the cleaning brush 404 can be ensured to be in contact with the filter screen B202 after being worn.

The embodiments of the present invention have been presented for purposes of illustration and description, and are not intended to be exhaustive or limited to the invention in the form disclosed. Many modifications and variations will be apparent to those of ordinary skill in the art. The embodiment was chosen and described in order to best explain the principles of the invention and the practical application, and to enable others of ordinary skill in the art to understand the invention for various embodiments with various modifications as are suited to the particular use contemplated.

Claims

1. The utility model provides an energy-conserving building rainwater collects purifier's swift clear stifled device which characterized in that: comprises a collecting structure (1) and a wind guide sheet (602); the collecting structure (1) is connected with a connecting pipe B (2), and the connecting pipe B (2) is connected with a water guide pipe (3); the collecting structure (1) is also provided with a cleaning structure (4), the collecting structure (1) is also provided with a driving structure (5), and the driving structure (5) is provided with an auxiliary structure (6); the driving structure (5) comprises a mounting seat (501), a rotating shaft A (502) and a propeller (503), the mounting seat (501) is welded on the outer wall of the connecting pipe A (103), the mounting seat (501) is of an L-shaped structure, and the mounting seat (501) is rotatably connected with the rotating shaft A (502); a propeller (503) is mounted on the rotating shaft A (502), and blades of the propeller (503) are of a V-shaped plate structure; the auxiliary structure (6) comprises auxiliary plates (604), each air guide sheet (602) is welded with a group of stress plates, and each group of stress plates consists of two auxiliary plates (604); the two auxiliary plates (604) are symmetrically welded on the air guide sheet (602), the two auxiliary plates (604) are obliquely welded on the air guide sheet (602), and the two auxiliary plates (604) jointly form a stress extension structure of the air guide sheet (602); the cleaning structure (4) comprises a sliding seat (401), sliding rods (402), a cleaning brush mounting seat (403) and a cleaning brush (404), the sliding seat (401) is welded on the inner wall of the connecting pipe A (103), the sliding seat (401) is connected with the two sliding rods (402) in a sliding mode, and the head ends of the two sliding rods (402) are connected with the cleaning brush mounting seat (403) in a welding mode; the bottom end face of the cleaning brush mounting seat (403) is fixedly connected with a cleaning brush (404) through a bolt, and the cleaning brush (404) is in contact with the filter screen B (202); the cleaning structure (4) further comprises two elastic pieces (405), the two elastic pieces (405) are arranged, and the two elastic pieces (405) are respectively sleeved on the two sliding rods (402); the two elastic pieces (405) jointly form an elastic telescopic structure of the cleaning brush mounting seat (403), and the cleaning brush (404) is in elastic contact with the filter screen B (202) under the pushing of the elastic pieces (405); the driving structure (5) further comprises a rotating shaft B (504) and a gear B (505), the rotating shaft B (504) is rotatably connected to the mounting base (501), and the rotating shaft B (504) is meshed with the rotating shaft A (502) through a bevel gear; a gear B (505) is mounted at the tail end of the rotating shaft B (504), the gear B (505) is meshed with the gear A (203), and the transmission ratio of the gear B (505) to the gear A (203) is 5: 1.

2. The quick blockage removing device for the rainwater collecting and purifying device of the energy-saving building as claimed in claim 1 is characterized in that: the collecting structure (1) comprises a collecting funnel (101), a filter screen A (102) and a connecting pipe A (103), wherein the connecting pipe A (103) is welded at the tail end of the collecting funnel (101), and the collecting funnel (101) is communicated with the connecting pipe A (103); a filter screen A (102) is installed at the position of a collecting opening of the collecting funnel (101), and the filter screen A (102) forms a large sundry shielding structure of the collecting funnel (101).

3. The quick blockage removing device for the rainwater collecting and purifying device of the energy-saving building as claimed in claim 1 is characterized in that: the connecting pipe B (2) comprises a baffle ring (201), a filter screen B (202) and a gear A (203), the filter screen B (202) is installed at the head end of the connecting pipe B (2), and the gear A (203) is welded on the connecting pipe B (2); the outer wall of the connecting pipe B (2) is welded with two baffle rings (201), and the connecting pipe B (2) is respectively connected with the connecting pipe A (103) and the water guide pipe (3) in a sealing and rotating mode through the two baffle rings (201).

4. The quick blockage removing device for the rainwater collecting and purifying device of the energy-saving building as claimed in claim 1 is characterized in that: the auxiliary structure (6) comprises two rectangular plates (601), and the two rectangular plates (601) are welded on the mounting seat (501); the two rectangular plates (601) are respectively positioned above and below the propeller (503), and the two rectangular plates (601) jointly form a narrow air channel.

5. The quick blockage removing device for the rainwater collecting and purifying device of the energy-saving building as claimed in claim 1 is characterized in that: the auxiliary structure (6) further comprises air guide sheets (602), stress rods (60201) and rectangular blocks (603), wherein the air guide sheets (602) are provided with seven blocks, the seven air guide sheets (602) are rotatably connected to the two rectangular plates (601), and two stress rods (60201) are welded on a rotating shaft of each air guide sheet (602); seven groups of stop blocks are welded on the rectangular plate (601), each group of stop blocks consists of two rectangular blocks (603), and the stress rod (60201) is in a contact state with the rectangular blocks (603) when the air guide sheet (602) rotates within +/-30 degrees.