Sponge city rainwater retention and purification device

Abstract

The utility model discloses a sponge city rainwater retention and purification device which comprises a retention box, a filter plate is arranged in the retention box, the filter plate is installed in the retention box through a plurality of sets of fast-assembly mechanisms, and each fast-assembly mechanism comprises a clamping seat, a push rod, a connecting plate, a clamping block, a pressure plate, a tension spring, a clamping rod and a clamping groove. The clamping seat is installed on the inner wall of the retention box, the two push rods are slidably arranged on the clamping seat, the connecting plates are installed at the bottom ends of the two push rods, the clamping blocks are installed on the inner sides of the two connecting plates, the pressure plates are rotatably installed on the two sides of the clamping seat, the tension springs are installed on the bottom faces of the two pressure plates and connected with the clamping seat, and the clamping rods are installed on the outer wall of the filter plate. The two clamping grooves are distributed in the outer wall of the clamping rod, the clamping blocks are driven by the connecting plate to be reliably clamped with the clamping grooves in the clamping rod, the filter plate is rapidly mounted and dismounted through the overall design, the maintenance efficiency is remarkably improved, and the problem that a traditional device is tedious to dismount and mount is solved.

Description

TECHNICAL FIELD

[0001] The utility model relates to rainwater purification technical field more specifically, it relates to a kind of sponge city rainwater retention purification device. BACKGROUND

[0002] In the urbanization process, the collection and purification of rainwater are increasingly important, especially in the process of sponge city construction, efficient and reliable rainwater treatment facilities are needed, however, the existing rainwater retention purification device in routine maintenance process, replacement or cleaning filter assembly often needs complex disassembly process, not only time-consuming and laborious, but also easy to cause equipment damage;

[0003] In addition, under the condition of extreme weather such as heavy rain, a large amount of rainwater quickly collected will generate a large impact force, which is easy to cause the decline of filtration effect and even damage the filter assembly. The existing equipment lacks effective water flow regulation mechanism and cannot adapt to the treatment demand under different water conditions, which seriously affects the purification effect and service life of the equipment. SUMMARY

[0004] (I) Technical problem solved

[0005] In view of the problems existing in the prior art, the utility model provides a kind of sponge city rainwater retention purification device to solve the technical problem that replacement or cleaning filter assembly often needs complex disassembly process mentioned in the background art, not only time-consuming and laborious, but also easy to cause equipment damage.

[0006] (II) Technical scheme

[0007] To achieve the above purpose, the utility model provides the following technical scheme: a kind of sponge city rainwater retention purification device, including retention tank, filter plate is equipped in the retention tank, the filter plate is installed in retention tank by being provided with multiple groups of quick mounting mechanism, the quick mounting mechanism includes clamping seat, push rod, connecting plate, clamping block, pressure plate, tension spring, clamping rod and card slot, clamping seat is installed in the inner wall of retention tank, push rod is provided with two groups of sliding on clamping seat, connecting plate is installed at the bottom end of two groups of push rod, clamping block is installed in the inner side of two groups of connecting plate, pressure plate is rotatably installed on both sides of clamping seat, tension spring is installed on the bottom surface of two groups of pressure plate and is connected with clamping seat, clamping rod is installed on the outer wall of filter plate, card slot is provided with two groups of distribution on the outer wall of clamping rod, slow flow mechanism is arranged on the outside of retention tank, the slow flow mechanism includes connecting sleeve, slide rod, sliding block, baffle, pressure spring, pull sleeve and adjusting mechanism, connecting sleeve is arranged on the outside of retention tank, slide rod is provided with multiple groups of installation in connecting sleeve, sliding block is slid on multiple groups of slide rods, baffle is installed in the inner side of multiple groups of sliding blocks, pressure spring is installed on the bottom surface of multiple groups of sliding blocks, pull sleeve is installed at the bottom end of multiple groups of pressure spring and is slidably connected with the inner wall of connecting sleeve.

[0008] The utility model further sets up, the filter plate is installed to four corners through setting up multiple groups of quick -mounting mechanism, the filter plate top surface installation is equipped with the handle, through setting up quick -mounting mechanism in four corners, realized the even stress of filter plate and stable installation, the handle design of top surface provides the convenient gripping point.

[0009] The utility model further sets up, multiple groups the push rod top all installation is equipped with the resistance block, multiple groups resistance block top all set up as the cambered surface and with the pressure plate inside abuts, reduced friction resistance, still ensured the stability of pressure transmission, make whole clamping process more smooth reliable.

[0010] The utility model further sets up, multiple groups the connecting plate all installation is equipped with the limit frame, multiple groups limit frame respectively with multiple groups the clamping seat sliding connection, the pressure plate both sides all installation is equipped with the pull rod, the pull rod moves in the limit frame inside, provided stable guide effect.

[0011] The utility model further sets up, multiple groups the pressure plate outside all installation is equipped with the pull rod, provided convenient operation mode, and the user can easily control the rotation of pressure plate.

[0012] The utility model further sets up, multiple groups the clamping seat inside all installation is equipped with the push spring, the push spring sets up multiple groups and is equipped with the arc plate in the top, provides the buffer effect for clamping process, both protects the part, and improves the stability of clamping.

[0013] The utility model further sets up, multiple groups the sliding rod outside all are equipped with the slide, multiple groups slide respectively with multiple groups sliding block sliding connection, provided accurate guide effect, ensured the stability and reliability of sliding process.

[0014] The utility model further sets up, the adjusting mechanism includes rotary sleeve, connecting frame and screw rod, rotary sleeve both ends are connected sleeve and stagnate box respectively, the connecting frame is installed in rotary sleeve, the screw rod is installed in the connecting frame outside and is connected with the pull sleeve screw, and this adjustable design makes the device can be adjusted buffering parameter according to different water flow, improves the adaptability and work efficiency of device.

[0015] (Three) beneficial effects

[0016] Compared with the prior art, the utility model provides a sponge city rainwater stagnation and purification device, has the following beneficial effects:

[0017] 1. The device adopts the sliding fit structure of the clamping seat and the push rod, reliably clamps the clamping block and the clamping slot on the clamping rod through the connecting plate, ensures the stability of the clamping state through the elastic reset function of the tension spring matched with the rotation design of the pressure plate, the arc surface design of the resisting block and the abutment of the pressure plate make the operation more smooth, the setting of the pull rod provides a convenient operation mode, the overall design realizes the quick installation and disassembly of the filter plate, significantly improves the maintenance efficiency, solves the problem of complicated disassembly and assembly of the traditional device.

[0018] 2. The water flow is guided through the connecting sleeve, and the precise sliding structure of the slide rod and the slide block is matched to realize effective guidance of the water flow. When the baffle bears the impact, the slide block is driven to move smoothly on the slide rod, the stretching deformation of the pressure spring absorbs the impact energy, the guiding effect of the slide strip ensures the stability of the movement, and the pull sleeve provides reliable support. This multiple buffering design effectively reduces the water flow impact force, protects the filter assembly and improves the service life of the device.

[0019] 3. The combination design of the rotating sleeve and the connecting frame is innovatively adopted, the screw thread cooperation of the screw rod and the pull sleeve is adopted to realize accurate adjustment of the buffering effect, and the flow space between multiple baffles can be increased to the maximum when needed, so that the flow area and flow rate of the water flow are increased. This adjustable design enables the device to flexibly adjust the buffering parameters according to different water flow conditions, improves the adaptability and working efficiency of the device, at the same time, the adjustment process is simple and intuitive, and can be completed without professional tools, greatly improving the use convenience. BRIEF DESCRIPTION OF DRAWINGS

[0020] Figure 1 It is the overall structure schematic view of a sponge city rainwater retention and purification device in the utility model.

[0021] Figure 2 It is the partial sectional view structure schematic view of a retention tank in the utility model.

[0022] Figure 3 It is the split structure schematic view of a quick mounting mechanism in the utility model.

[0023] Figure 4 It is the sectional view structure schematic view of a mounting seat in the utility model.

[0024] Figure 5 It is the structure schematic view of a push rod in the utility model.

[0025] Figure 6 It is the sectional view structure schematic view of a slow flow mechanism in the utility model.

[0026] In the figure: 1, the retention tank; 2, filter plate; 3, clamping seat; 4, push rod; 5, connecting plate; 6, clamping block; 7, pressure plate; 8, tension spring; 9, clamping rod; 10, clamping groove; 11, connecting sleeve; 12, sliding rod; 13, sliding block; 14, baffle; 15, pressure spring; 16, pull sleeve; 17, handle; 18, stop block; 19, limiting frame; 20, push rod; 21, pull rod; 22, push spring; 23, arc plate; 24, sliding bar; 25, rotating sleeve; 26, connecting frame; 27, screw rod. DETAILED DESCRIPTION

[0027] It should be noted that the embodiments in the present application and the features in the embodiments can be combined with each other without conflict. The present application will be described in detail below with reference to the accompanying drawings and in combination with the embodiments.

[0028] It should be noted that, unless otherwise specified, all technical and scientific terms used in the present application have the same meaning as generally understood by those skilled in the art to which the present application belongs.

[0029] In the present application, unless otherwise specified, the directions used such as "up, down" are generally with respect to the directions shown in the drawings, or with respect to the vertical, perpendicular or gravity directions; similarly, for the convenience of understanding and description, "left, right" are generally with respect to the left and right shown in the drawings; "inner, outer" refer to the inner and outer with respect to the contour of each component itself, but the above directional words are not used to limit the present application.

[0030] Please refer to Figures 1-5 A sponge city rainwater retention and purification device, comprising a retention tank 1, a filter plate 2 is arranged in the retention tank 1, the filter plate 2 is installed in the retention tank 1 through a plurality of quick mounting mechanisms, the quick mounting mechanism comprises a clamping seat 3, a push rod 4, a connecting plate 5, a clamping block 6, a pressure plate 7, a tension spring 8, a clamping rod 9 and a clamping groove 10, the clamping seat 3 is installed on the inner wall of the retention tank 1, the push rod 4 is provided with two groups sliding on the clamping seat 3, the connecting plate 5 is installed at the bottom end of the two groups of push rods 4, the clamping block 6 is installed on the inner side of the two groups of connecting plates 5, the pressure plate 7 is rotatably installed on both sides of the clamping seat 3, the tension spring 8 is installed on the bottom surface of the two groups of pressure plates 7 and connected with the clamping seat 3, the clamping rod 9 is installed on the outer wall of the filter plate 2, the clamping groove 10 is provided with two groups distributed on the outer wall of the clamping rod 9, a slow flow mechanism is arranged on the outer side of the retention tank 1, the slow flow mechanism comprises a connecting sleeve 11, a sliding rod 12, a sliding block 13, a baffle 14, a pressure spring 15, a pull sleeve 16 and an adjusting mechanism, the connecting sleeve 11 is arranged on the outer side of the retention tank 1, the sliding rod 12 is provided with a plurality of groups installed in the connecting sleeve 11, the sliding block 13 slides on the plurality of sliding rods 12, the baffle 14 is installed on the inner side of the plurality of sliding blocks 13, the pressure spring 15 is installed on the bottom surface of the plurality of sliding blocks 13, and the pull sleeve 16 is installed at the bottom end of the plurality of pressure springs 15 and is slidably connected with the inner wall of the connecting sleeve 11.

[0031] The filter plate 2 is installed by setting multiple groups of quick mounting mechanisms in alignment with the four corners, and a handle 17 is installed on the top surface of the filter plate 2.

[0032] A plurality of push rods 4 are installed on the top end of the plurality of groups of push rods 4, and the top surface of the plurality of groups of push rods 4 is set as a circular arc surface and abuts against the inner side of the pressure plate 7.

[0033] A plurality of groups of connecting plates 5 are installed on the plurality of groups of connecting plates 5, and the plurality of groups of connecting plates 5 are respectively connected with the plurality of groups of clamping seats 3 in a sliding manner, and a push rod 20 is installed on both sides of the pressure plate 7 and moves in the inner side of the limiting frame 19.

[0034] A plurality of groups of pull rods 21 are installed on the outer side of the plurality of groups of pressure plates 7.

[0035] A plurality of groups of push springs 22 are installed on the inner side of the plurality of groups of clamping seats 3, and the plurality of groups of push springs 22 are installed on the top end of the plurality of groups of push springs 22 and are installed with an arc-shaped plate 23.

[0036] A plurality of groups of sliding rods 12 are provided with a plurality of groups of sliding rods 24, and the plurality of groups of sliding rods 24 are respectively connected with the plurality of groups of sliding blocks 13 in a sliding manner.

[0037] In this embodiment, the connecting sleeve 11 is connected with the external rainwater conveying device, and then the filter plate 2 is installed, the handle 17 is held to take the filter plate 2, the clamping rod 9 provided on the outer side of the filter plate 2 is aligned with the clamping seat 3, then the clamping rod 9 is abutted with the plurality of groups of clamping blocks 6 and is pressed down, the clamping rod 9 is contacted with the inclined surface provided on the clamping block 6 through the outer wall of the clamping rod 9, the clamping block 6 is pushed to move outward, and the pressure plate 7 is rotated by the top end of the push rod 4, and the tension spring 8 is stretched at the same time, when the clamping block 6 moves to the position of the clamping groove 10, the pressure plate 7 is elastically reset by the tension spring 8 to apply pressure to the abutting block 18, the clamping block 6 is clamped in the clamping groove 10 by the push rod 4, and the clamping rod 9 is fixed, the clamping rod 9 is contacted with the arc-shaped plate 23 and is abutted, the arc-shaped plate 23 is extruded by the plurality of groups of push springs 22, the arc-shaped plate 23 is pushed by the push spring 22 to apply a certain force to the clamping rod 9, and the installation of the filter plate 2 is completed, when the water flow enters, the water flow direction is guided by the connecting sleeve 11, the water flow impacts the baffle 14, the baffle 14 is pulled to slide on the sliding rod 12 by the sliding block 13, the pressure spring 15 is stretched, the sliding of the sliding block 13 and the sliding rod 24 ensures smooth movement, and the elastic deformation of the pressure spring 15 absorbs the impact force of the water flow, so as to realize the buffering of the water flow.

[0038] Please refer to Figure 6 , as an embodiment of the adjusting mechanism: the adjusting mechanism includes a rotating sleeve 25, a connecting frame 26 and a screw rod 27, the two ends of the rotating sleeve 25 are respectively connected with the connecting sleeve 11 and the retention box 1, the connecting frame 26 is installed in the rotating sleeve 25, and the screw rod 27 is installed on the outer side of the connecting frame 26 and is screwed with the pull sleeve 16.

[0039] More specifically, rotating the rotating sleeve 25 drives the connecting frame 26 to rotate, and the connecting frame 26 drives the screw rod 27 to rotate. The screw rod 27 is in threaded connection with the pull sleeve 16, so that the pull sleeve 16 moves along the screw rod 27. The pull sleeve 16 drives the sliding block 13 to slide along the slide rod 12 through the pressure spring 15. When the sliding block 13 abuts against the bottom surface of the slide rod 12, the sliding block 13 contacts the connecting sleeve 11. Then, the pull sleeve 16 is continuously moved to stretch the pressure spring 15, so as to adjust the preset force of the pressure spring 15, change the buffering effect of the baffle 14 on the water flow, and increase the flow space between the multiple groups of baffles 14 to the maximum, thereby increasing the flow area and flow rate of the water flow.

[0040] In summary, when the overall device is in use or operation: the connecting sleeve 11 is connected with the external rainwater conveying device, and then the filter plate 2 is installed. Holding the handle 17, the clamping rod 9 arranged outside the filter plate 2 is aligned with the clamping seat 3, and then the clamping rod 9 is abutted against and pressed down on the multiple clamping blocks 6. The clamping rod 9 is in contact with the inclined surface arranged on the clamping block 6, so as to drive the clamping block 6 to move outward, and the pressure plate 7 is driven to rotate through the abutting block 18 at the top end of the push rod 4, and the tension spring 8 is stretched. When the clamping block 6 moves to the position of the clamping groove 10, the pressure plate 7 is driven to move back to the original position through the elastic reset of the tension spring 8, so as to apply pressure to the abutting block 18. The clamping block 6 is clamped in the clamping groove 10 through the push rod 4, so as to fix the clamping rod 9. The clamping rod 9 is in contact with and abuts against the arc-shaped plate 23, the arc-shaped plate 23 is extruded by the multiple push springs 22, the arc-shaped plate 23 applies a certain force to the clamping rod 9 through the push spring 22, and the installation of the filter plate 2 is completed. When the water flow enters, the water flow direction is guided through the connecting sleeve 11, the water flow impacts the baffle 14, the baffle 14 is driven to slide on the slide rod 12, the pressure spring 15 is stretched, the sliding block 13 is in sliding cooperation with the slide 24 to ensure smooth movement, and the elastic deformation of the pressure spring 15 absorbs the impact force of the water flow, so as to achieve the buffering of the water flow.

[0041] Rotating the rotating sleeve 25 drives the connecting frame 26 to rotate, and the connecting frame 26 drives the screw rod 27 to rotate. The screw rod 27 is in threaded connection with the pull sleeve 16, so that the pull sleeve 16 moves along the screw rod 27. The pull sleeve 16 drives the sliding block 13 to slide along the slide rod 12 through the pressure spring 15. When the sliding block 13 abuts against the bottom surface of the slide rod 12, the sliding block 13 contacts the connecting sleeve 11. Then, the pull sleeve 16 is continuously moved to stretch the pressure spring 15, so as to adjust the preset force of the pressure spring 15, change the buffering effect of the baffle 14 on the water flow, and increase the flow space between the multiple groups of baffles 14 to the maximum, thereby increasing the flow area and flow rate of the water flow.

[0042] In all the above-mentioned solutions, the connection between the two components can be selected according to the actual situation, such as welding, bolt and nut connection, bolt or screw connection or other known connection mode, which will not be described here. In the above, whenever there is a fixed connection, welding is preferred. Although the embodiments of the utility model have been shown and described, those skilled in the art can understand that various changes, modifications, replacements and variations can be made to these embodiments without departing from the principles and spirits of the utility model, and the scope of the utility model is defined by the appended claims and their equivalents.

Claims

1. A sponge city rainwater retention and purification device, comprising a retention tank (1), characterized in that: The retention box (1) is equipped with a filter plate (2). The filter plate (2) is installed in the retention box (1) by means of multiple quick-installation mechanisms. The quick-installation mechanism includes a snap-fit ​​seat (3), a push rod (4), a connecting plate (5), a snap block (6), a pressure plate (7), a tension spring (8), a snap-fit ​​rod (9), and a snap groove (10). The snap-fit ​​seat (3) is installed on the inner wall of the retention box (1). The push rod (4) is provided with two sets that slide on the snap-fit ​​seat (3). The connecting plate (5) is installed at the bottom of the two sets of push rods (4). The snap block (6) is installed on the inner side of the two sets of connecting plates (5). The pressure plate (7) is rotatably installed on both sides of the snap-fit ​​seat (3). The tension spring (8) is installed on the bottom surface of the two sets of pressure plates (7) and connected to the snap-fit ​​seat (3). The snap-fit ​​rod (9) is installed on the inner side of the snap-fit ​​seat (10). On the outer wall of the filter plate (2), there are two sets of slots (10) distributed on the outer wall of the snap rod (9). A flow-slowing mechanism is provided on the outer side of the retention box (1). The flow-slowing mechanism includes a connecting sleeve (11), a slide rod (12), a slider (13), a baffle (14), a pressure spring (15), a pull sleeve (16), and an adjustment mechanism. The connecting sleeve (11) is located on the outer side of the retention box (1). Multiple sets of slide rods (12) are installed inside the connecting sleeve (11). The slider (13) slides on multiple sets of slide rods (12). The baffle (14) is installed inside multiple sets of sliders (13). The pressure spring (15) is installed on the bottom surface of multiple sets of sliders (13). The pull sleeve (16) is installed at the bottom end of multiple sets of pressure springs (15) and is slidably connected to the inner wall of the connecting sleeve (11).

2. The sponge city rainwater retention and purification device according to claim 1, characterized in that: The filter plate (2) is installed by aligning the four corners with multiple sets of quick-installation mechanisms, and a handle (17) is installed on the top surface of the filter plate (2).

3. The sponge city rainwater retention and purification device according to claim 2, characterized in that: multiple sets Each push rod (4) has a stop block (18) installed at its top end. The top surface of each set of stop blocks (18) is set as an arc surface and abuts against the inner side of the pressure plate (7).

4. A sponge city rainwater retention and purification device according to claim 3, characterized in that: multiple sets Each of the connecting plates (5) is equipped with a limiting frame (19), and multiple sets of the limiting frames (19) are slidably connected to multiple sets of the snap-fit ​​seats (3). Both sides of the pressure plate (7) are equipped with levers (20), and the levers (20) move inside the limiting frame (19).

5. The rainwater retention and purification device for sponge cities according to claim 4, characterized in that: Pull rods (21) are installed on the outer side of each of the pressure plates (7).

6. A sponge city rainwater retention and purification device according to claim 5, characterized in that: multiple sets Each of the card holders (3) is equipped with a push spring (22) on its inner side. Multiple sets of push springs (22) are provided, and an arc plate (23) is installed at the top.

7. A sponge city rainwater retention and purification device according to claim 6, characterized in that: multiple sets Each of the slide bars (12) is provided with a slide strip (24) on its outer side, and the multiple sets of slide strips (24) are slidably connected to the multiple sets of sliders (13).

8. A rainwater retention and purification device for sponge cities according to claim 7, characterized in that: The adjustment mechanism includes a rotating sleeve (25), a connecting frame (26) and a screw (27). The two ends of the rotating sleeve (25) are connected to the sleeve (11) and the retention box (1) respectively. The connecting frame (26) is installed inside the rotating sleeve (25). The screw (27) is installed outside the connecting frame (26) and is threadedly connected to the pull sleeve (16).

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