Urban road rainwater filtering and purifying device

Abstract

The utility model relates to the field of rainwater filtering and purifying, and discloses an urban road rainwater filtering and purifying device which comprises a device body, a purifying cavity and a collecting cavity are formed in an inner cavity of the device body and communicated through a notch, a water inlet groove is formed in the top of the device body, and a water outlet groove is formed in the top of the device body. According to the urban road rainwater filtering and purifying device, rainwater enters the purifying cavity from the water inlet groove and penetrates through a filter screen belt, meanwhile, a motor is started to be matched with a rotating shaft to drive a driving chain roller, and impurities filtered by the filter screen belt are conveyed into a collecting cavity; in the process, impurities on the filter screen belt are scraped in cooperation with the scraping plate, meanwhile, the rolling brush is made to rotate rapidly in cooperation with the driving mechanism, stubborn dirt attached to the filter screen belt is cleaned, it is avoided that the filter screen belt is blocked to affect rainwater filtration and purification, and the problem that an existing purification device is difficult to stably filter and collect impurities in rainwater is solved.

Description

TECHNICAL FIELD

[0001] The utility model relates to rainwater filtration purification technical field, concretely is a kind of urban road rainwater filtration purification device. BACKGROUND

[0002] Rainwater filtration purification refers to the impurities, suspended solids, silt and the like in rainwater are removed by a series of physical and chemical methods to achieve the purpose of purifying water quality.The commonly used rainwater filtration purification methods include physical filtration method, chemical treatment method and reverse osmosis method and the like.

[0003] The patent with publication number CN220703453U discloses a sponge city multistage rainwater purification device, which comprises a purification tank, a collection tank fixedly installed on one side of the purification tank, a replacement opening formed on one side of the purification tank, and a cleaning opening formed on one side of the collection tank.The device has the advantages of facilitating centralized collection and cleaning of garbage on the filter screen, facilitating replacement of the rainwater purification module, and good purification effect.

[0004] However, the filter screen belt responsible for conveying impurities in filtered rainwater is horizontally arranged inside the purification tank, which causes impurities to be conveyed to the collection tank, and impurities with strong adsorption force are easily adsorbed on the filter screen belt, which not only makes it difficult to collect impurities, but also affects the subsequent filtration of rainwater, and rainwater flowing into the avoidance opening is easily conveyed together with impurities to the collection tank by the filter screen belt, thereby reducing the utilization rate of rainwater, and therefore a kind of urban road rainwater filtration purification device is proposed to solve the problem that the existing purification device is difficult to stably filter and collect impurities in rainwater. UTILITY MODEL CONTENTS

[0005] (I) Technical problem solved

[0006] In view of the deficiencies of the prior art, the utility model provides a kind of urban road rainwater filtration purification device, and the above-mentioned problems are solved.

[0007] (II) Technical solution

[0008] In order to achieve the above object, the utility model provides the following technical scheme: a city road rainwater filtration and purification device, including device main part, the inner chamber of device main part is provided with purification chamber and collection chamber, the purification chamber is passed through the notching intercommunication with collection chamber, the top of device main part is provided with water inlet groove, the inner chamber of water inlet groove is provided with filter mechanism, the inner chamber of purification chamber and collection chamber is provided with drive chain roller, drive chain roller is connected through filter screen belt, the bottom of filter screen belt is provided with rolling brush, one end of device main part is fixedly connected with motor, the inner chamber of collection chamber is fixedly connected with scraper, drive chain roller and rolling brush all are arranged in purification chamber and collection chamber through pivot respectively, one end of device main part is provided with drive mechanism, the inner chamber of purification chamber is provided with purification mechanism, the inner chamber of collection chamber is provided with collection box, one side of device main part is provided with drain pipe.

[0009] Preferably, the water inlet groove is communicated with the purification chamber, the purification mechanism is internally provided with a sand layer and an activated carbon layer, the surface of the scraper is attached to the filter screen belt, and the two side surfaces of the scraper are smooth.

[0010] Preferably, the filter mechanism includes a mounting groove formed in the inner wall of the water inlet groove, the inner cavity of the mounting groove is provided with a primary filter plate, and the inner cavity of the water inlet groove is provided with a clamping groove.

[0011] Preferably, the inner cavity of the clamping groove is provided with a U-shaped clamping plate, the top of the U-shaped clamping plate is provided with a bolt, the bolt penetrates the inner wall of the device main body, and the top of the primary filter plate is symmetrically and fixedly connected with a handle.

[0012] Preferably, the filter screen belt is inclinedly arranged in the inner cavity of the purification chamber, the position of the drive chain roller in the purification chamber is lower than that in the collection chamber, and the output shaft of the motor is fixedly connected with the pivot arranged in the purification chamber.

[0013] Preferably, the drive mechanism includes a large sprocket and a small sprocket arranged at one end of the device main body, the large sprocket and the small sprocket are connected through a chain, the large sprocket is fixedly connected with the pivot of the drive chain roller arranged in the collection chamber, and the small sprocket is fixedly connected with the pivot of the rolling brush arranged in the collection chamber.

[0014] Preferably, one end of the drive mechanism is provided with a waterproof cover, and one end of the motor is provided with a second waterproof cover.

[0015] (Three) beneficial effects

[0016] 1. The urban road rainwater filtering and purifying device, rainwater enters the purification cavity from the water inlet groove and passes through the filter screen belt, and at the same time, the motor is started to drive the driving chain roller to transport the impurities filtered by the filter screen belt to the collection cavity, in the process, the scraper is matched to clean the impurities on the filter screen belt, and the driving mechanism is matched to make the roller brush rotate quickly to clean the stubborn dirt attached to the filter screen belt, so that the filter screen belt is prevented from being blocked to affect rainwater filtering and purification, and the problem that the existing purification device is difficult to stably filter and collect impurities in rainwater is solved.

[0017] 2. The urban road rainwater filtering and purifying device, rainwater entering from the water inlet groove may be mixed with large-volume impurities such as leaves and packaging bags in the environment, and then the primary filter plate in the water inlet groove can filter the large-volume impurities, so that the large-volume impurities are prevented from entering the purification cavity to affect rainwater purification, and the pin can be pulled out, and the U-shaped clamping plate can be taken out of the clamping groove, so that the restriction of the primary filter plate is released, the primary filter plate can be taken out of the installation groove through the handle, and the convenience of disassembly, maintenance and cleaning of the filtering and purifying device is improved. BRIEF DESCRIPTION OF DRAWINGS

[0018] Figure 1 It is a structural drawing of the utility model;

[0019] Figure 2 It is a sectional view of the utility model;

[0020] Figure 3 It is a sectional view of the utility model; Figure 1 A enlarged view of A part;

[0021] Figure 4 It is a schematic view of the utility model without installing a waterproof cover.

[0022] In the drawing: 1, device main body; 2, purification cavity; 3, collection cavity; 4, slot; 5, water inlet groove; 6, filtering mechanism; 601, installation groove; 602, primary filter plate; 603, clamping groove; 604, U-shaped clamping plate; 605, pin; 7, driving chain roller; 8, filter screen belt; 9, roller brush; 10, motor; 11, scraper; 12, shaft; 13, purification mechanism; 14, collection box; 15, drain pipe; 16, driving mechanism; 161, large sprocket; 162, small sprocket; 163, chain; 17, waterproof cover; 18, second waterproof cover. DETAILED DESCRIPTION

[0023] Clearly, the described embodiments are merely a part of the embodiments of the present application, but not all the embodiments. Based on the embodiments of the present application, all the other embodiments obtained by those skilled in the art without creative labor fall within the protection scope of the present application.

[0024] Embodiment: please refer to Figures 1-4 The utility model provides a kind of urban road rainwater filtration and purification device, including device main body 1, the inner cavity of device main body 1 is provided with purification cavity 2 and collection cavity 3, purification cavity 2 is communicated with collection cavity 3 by notch 4, the top of device main body 1 is provided with water inlet groove 5, the inner cavity of water inlet groove 5 is provided with filter mechanism 6, the inner cavity of purification cavity 2 and collection cavity 3 is provided with drive chain roller 7, drive chain roller 7 is connected by filter screen belt 8, the bottom of filter screen belt 8 is provided with rolling brush 9, one end of device main body 1 is fixedly connected with motor 10, the inner cavity of collection cavity 3 is fixedly connected with scraper 11, drive chain roller 7 and rolling brush 9 are respectively arranged in purification cavity 2 and collection cavity 3 by shaft 12, one end of device main body 1 is provided with driving mechanism 16, the inner cavity of purification cavity 2 is provided with purification mechanism 13, the inner cavity of collection cavity 3 is provided with collection box 14, one side of device main body 1 is provided with drain pipe 15.

[0025] Further, water inlet groove 5 is communicated with purification cavity 2, the inside of purification mechanism 13 is provided with sand layer and activated carbon layer, scraper 11 is attached to the surface of filter screen belt 8, the surface of both sides of scraper 11 is smooth.

[0026] Further, filter mechanism 6 includes mounting groove 601 provided in the inner wall of water inlet groove 5, the inner cavity of mounting groove 601 is provided with primary filter plate 602, the inner cavity of water inlet groove 5 is provided with clamping groove 603.

[0027] Further, the inner cavity of clamping groove 603 is provided with U-shaped clamping plate 604, the top of U-shaped clamping plate 604 is provided with bolt 605, bolt 605 penetrates to the inner wall of device main body 1, the top of primary filter plate 602 is symmetrically and fixedly connected with handle, rainwater entering from water inlet groove 5 may be mixed with environmental materials such as leaves, packaging bags and other large-volume sundries, and then cooperate with primary filter plate 602 in water inlet groove 5 to filter large-volume sundries, avoid large-volume sundries entering purification cavity 2 to affect rainwater purification, and bolt 605 can be pulled out, U-shaped clamping plate 604 can be taken out from clamping groove 603, the restriction of primary filter plate 602 can be removed, primary filter plate 602 can be taken out from mounting groove 601 through handle, improve the convenience of disassembling and cleaning of the filtration and purification device.

[0028] Further, the filter screen belt 8 is obliquely arranged in the inner cavity of the purification cavity 2, the position of the driving chain roller 7 in the purification cavity 2 is lower than that in the collecting cavity 3, and the output shaft of the motor 10 is fixedly connected with the rotating shaft 12 arranged in the purification cavity 2.

[0029] Further, the driving mechanism 16 comprises a large sprocket 161 and a small sprocket 162 arranged at one end of the device body 1, the large sprocket 161 and the small sprocket 162 are connected through a chain 163, the large sprocket 161 is fixedly connected with the rotating shaft 12 on which the driving chain roller 7 in the collecting cavity 3 is arranged, and the small sprocket 162 is fixedly connected with the rotating shaft 12 on which the rolling brush 9 in the collecting cavity 3 is arranged; when the rotating shaft 12 is rotated by the motor 10, the large sprocket 161, the small sprocket 162 and the chain 163 are matched, so that the rotating shaft 12 on which the rolling brush 9 is fixed is rapidly rotated, the rolling brush 9 in contact with the filter screen belt 8 is rapidly rotated, and then the stubborn dirt adhered to the filter screen belt 8 is brushed off, thereby ensuring the smoothness of subsequent rainwater filtration and purification.

[0030] Further, the driving mechanism 16 is provided with a waterproof cover 17 at one end, and the motor 10 is provided with a second waterproof cover 18 at one end, so that the driving mechanism 16 and the motor 10 are respectively wrapped and protected by the waterproof cover 17 and the second waterproof cover 18, thereby avoiding the influence of air moisture and impurities on the service life.

[0031] Working principle: when the urban road rainwater filtration and purification device is used, the rainwater collected from the urban road is introduced into the purification cavity 2 from the water inlet groove 5 and passes through the filter screen belt 8, and at the same time, the motor 10 is started to drive the rotating shaft 12 to drive the driving chain roller 7, so that the impurities filtered by the filter screen belt 8 are transported into the collecting cavity 3, the impurities on the filter screen belt 8 are scraped by the scraper 11 in the process, the rolling brush 9 is rapidly rotated by the driving mechanism 16, the stubborn dirt adhered to the filter screen belt 8 is cleaned, the filter screen belt 8 is prevented from being blocked to affect rainwater filtration and purification, the problem that the existing purification device is difficult to stably filter and collect impurities in rainwater is solved, the filter screen belt 8 is obliquely arranged in the purification cavity 2, when the rainwater passes through the filter screen belt 8, the rainwater is rapidly passed through the filter screen belt 8 by using the gravity of the rainwater itself, and too much rainwater is prevented from entering the collecting cavity 3 along with the filter screen belt 8; the rainwater filtered through the filter screen belt 8 falls into the purification mechanism 13 in the purification cavity 2, and is further purified by the sand layer and the activated carbon layer in the purification mechanism 13.

[0032] In the description of the utility model, still need to explain, unless another explicit provision and limitation, term " set ", " install ", " link ", " connect " should do broad sense understanding, for example, can be fixed connection, also can be detachable connection, or integrally connected;Can be mechanical connection, also can be electrical connection;Can be directly connected, also can be indirectly connected through the intermediate medium, can be two elements inside the communication。For ordinary skilled person in the art, can understand the specific meaning of the above-mentioned terms in the utility model according to specific circumstances.

[0033] Although the embodiments of the utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made thereto without departing from the principles and spirit of the utility model, and the scope of the utility model is defined by the appended claims and their equivalents.

Claims

1. A rainwater filtration and purification device for urban roads, comprising a main body (1), characterized in that: The inner cavity of the main body (1) of the device is provided with a purification chamber (2) and a collection chamber (3). The purification chamber (2) and the collection chamber (3) are connected by a slot (4). A water inlet trough (5) is opened at the top of the main body (1). A filter mechanism (6) is provided in the inner cavity of the water inlet trough (5). Both the inner cavities of the purification chamber (2) and the collection chamber (3) are provided with drive chain rollers (7). The drive chain rollers (7) are connected by a filter screen belt (8). A roller brush (9) is provided at the bottom of the filter screen belt (8). One end of the device is fixedly connected to a motor (10), and a scraper (11) is fixedly connected to the inner cavity of the collection chamber (3). The drive chain roller (7) and the roller brush (9) are respectively set in the purification chamber (2) and the collection chamber (3) through the rotating shaft (12). One end of the device body (1) is provided with a drive mechanism (16). The inner cavity of the purification chamber (2) is provided with a purification mechanism (13). The inner cavity of the collection chamber (3) is provided with a collection box (14). A drain pipe (15) is provided on one side of the device body (1).

2. The urban road rainwater filtration and purification device according to claim 1, characterized in that: The water inlet tank (5) is interconnected with the purification chamber (2). The purification mechanism (13) is provided with a sand and gravel layer and an activated carbon layer. The scraper (11) is attached to the surface of the filter belt (8). The two sides of the scraper (11) are smooth.

3. The urban road rainwater filtration and purification device according to claim 1, characterized in that: The filtration mechanism (6) includes an installation groove (601) formed in the inner wall of the water inlet tank (5), the inner cavity of the installation groove (601) is provided with a primary filter plate (602), and the inner cavity of the water inlet tank (5) is provided with a slot (603).

4. The urban road rainwater filtration and purification device according to claim 3, characterized in that: The inner cavity of the slot (603) is provided with a U-shaped card plate (604), and a pin (605) is provided through the top of the U-shaped card plate (604). The pin (605) extends through to the inner wall of the main body (1) of the device. The top of the primary filter plate (602) is symmetrically and fixedly connected with a handle.

5. The urban road rainwater filtration and purification device according to claim 1, characterized in that: The filter belt (8) is inclinedly arranged in the inner cavity of the purification chamber (2). The position of the drive chain roller (7) in the purification chamber (2) is lower than that of the drive chain roller (7) in the collection chamber (3). The output shaft of the motor (10) is fixedly connected to the rotating shaft (12) arranged in the purification chamber (2).

6. The urban road rainwater filtration and purification device according to claim 1, characterized in that: The drive mechanism (16) includes a large sprocket (161) and a small sprocket (162) disposed at one end of the main body (1) of the device. The large sprocket (161) and the small sprocket (162) are connected by a chain (163). The large sprocket (161) is fixedly connected to the shaft (12) of the drive chain roller (7) in the collection chamber (3). The small sprocket (162) is fixedly connected to the shaft (12) of the roller brush (9) in the collection chamber (3).

7. The urban road rainwater filtration and purification device according to claim 1, characterized in that: One end of the drive mechanism (16) is provided with a waterproof cover (17), and one end of the motor (10) is provided with a second waterproof cover (18).

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