Water conservancy ecological drainage ditch anti-blocking structure

Abstract

The utility model discloses a water conservancy ecological drainage ditch anti-blocking structure which comprises a T-shaped hollow outer frame, an upper filter plate installed at the position of an opening in the top end of the T-shaped hollow outer frame in an inserted mode and slope face walls integrally formed on the left inner wall and the right inner wall of the T-shaped hollow outer frame, and a cavity is formed in the portion, between the two slope face walls, inside the T-shaped hollow outer frame. And a semi-open straight groove type filter basket is mounted in the cavity. Water flow is allowed to pass through smoothly, large and small solid particles are captured at the same time, the filter plate at the top end of the T-shaped hollow outer frame is specially used for sundries laterally moving on the ground, such as leaves, paper scraps and other light sundries, and it is ensured that even if part of the sundries are not intercepted by the filter plate, the sundries cannot be blocked by the filter plate. And the filter basket can be captured when passing through the semi-open straight groove type filter basket.

Description

TECHNICAL FIELD

[0001] The utility model relates to drainage ditch anti -blocking tool technical field, specifically is a water conservancy ecological drainage ditch anti -blocking structure. BACKGROUND

[0002] The ditch anti -blocking structure of water conservancy ecological drainage ditch is an important component part in modern city and farmland water conservancy system, and its main purpose is to keep the unobstructed of drainage system through a series of ecological engineering measures, and effectively purifies the ground surface runoff, and this structure usually includes intercepting fence, pre -sedimentation tank, biological retention zone, sedimentation tank, infiltration system and permeable pavement element, they jointly act, remove the pollutants such as suspended solids, silt, organic matter and nutrient salt in water through the principles of physical interception, biological filtration, sedimentation and permeation, wherein the intercepting fence and pre -sedimentation tank first intercept the impurities of larger particles through physical way, slow down the water flow speed, make larger silt particles to be deposited, and utilize filter screen to filter the sundries in water, to reduce the phenomenon that the drainage ditch is blocked by too many sundries mixed in water;

[0003] The water conservancy ecological drainage ditch anti -blocking structure disclosed in the authorized announcement No. CN214738561U has a inclined guide filter screen frame, the water surface face middle part of the inclined guide filter screen frame is equipped with an opening and is provided with a back -resisting frame at the opening, and the downstream side of the back -resisting frame is detachably provided with a collection filter cylinder, the inlet end of the collection filter cylinder is connected with the back -resisting frame, and the sundries in the collection filter cylinder are dispersed under the action of the split guide element arranged in the collection filter cylinder, so as to avoid the phenomenon that the sundries are accumulated on the bottom surface of the collection filter cylinder and affect the water flow, thereby causing the blockage, however, the above technical scheme mainly relies on the conical filter screen to block and intercept the sundries in water flow during use, at this time, the anti -blocking structure is continuously arranged in the water conservancy ecological drainage ditch, and it is difficult to intercept the sundries from the ground side, that is, the design of the conical filter screen is mainly aimed at the particles vertically falling or moving along the water flow direction in water flow, and the conical filter screen cannot effectively intercept the sundries entering the drainage ditch from the side, especially the transversely moving sundries caused by wind force, artificial throwing or other non -water flow power, these sundries can bypass the edge of the filter screen and directly enter the inside of the filter cylinder, in addition, if the maintenance is not timely, the sundries can further block the filter screen, affect the drainage efficiency, and even cause the failure of the whole drainage ditch. SUMMARY

[0004] The utility model discloses a water conservancy ecological drainage ditch prevents the structure of blocking, and T hollow outer frame in the half -open formula straight groove type filter basket of T hollow outer frame top installation filter plate is intercepted from the sundries of water flow direction movement, and the top of T hollow outer frame is installed filter plate, is intercepted from the sundries of ground lateral direction, even if a small part sundries is not intercepted, also can be half -open formula straight groove type filter basket continues to block, to avoid the sundries from ground direction into the drainage ditch, to solve the problem of above -mentioned background art.

[0005] To realize above -mentioned purpose, the utility model provides the following technical scheme: a water conservancy ecological drainage ditch prevents the structure of blocking, including T hollow outer frame, T hollow outer frame top opening position department plug -in installation's upper filter plate and the slope wall of integral molding on T hollow outer frame left and right inner wall, the inside of the T hollow outer frame between two slope wall is provided with the cavity, the inside installation of the cavity has half -open formula straight groove type filter basket, and the slope wall bottom of close T hollow outer frame opening side installs the double -rod type elastic positioner for locking half -open formula straight groove type filter basket in Z axle direction.

[0006] Preferably, the front and rear outer walls of the top of the T-shaped hollow outer frame are integrally formed with C-shaped outer edge portions, and the two sides of the top of the C-shaped outer edge portion are provided with insertion holes.

[0007] Preferably, the upper filter plate is integrally formed with a positioning pin at the corner position of the bottom end, and the positioning pin and the insertion hole are coaxial and interference fit.

[0008] Preferably, the half-open straight groove type filter basket is provided with an opening portion on the side outer wall close to the double-rod type elastic positioner, and the side edge position of the top wall of the half-open straight groove type filter basket is integrally formed with a downward extending tongue plate, and the two ends of the surface of the tongue plate are provided with limiting holes.

[0009] Preferably, the half-open straight groove type filter basket and the T-shaped hollow outer frame are made of a hard plastic material component.

[0010] Preferably, the double-rod type elastic positioner comprises a longitudinal beam fixed to the bottom end of one of the slope walls, a sub-beam provided on the side close to the tongue plate of the longitudinal beam, a limiting rod fixed at both ends inside the sub-beam, and two connecting rods fixed on the outer wall of the side close to the longitudinal beam of the sub-beam, one end of the connecting rod penetrates to the outside of the longitudinal beam and is provided with a handle, one end of the limiting rod penetrates to the outside of the longitudinal beam and is fixed with a stop ring, the outer peripheral surface of the limiting rod on the side of the stop ring is wound with a spring, and the end of the spring away from the stop ring is fixedly connected with the outer wall of one side of the longitudinal beam.

[0011] Compared with the prior art, the water conservancy ecological drainage ditch anti-blocking structure has the advantages that the T-shaped hollow outer frame, the upper filter plate, the cavity, the half-open straight groove type filter basket and other mutually matched structures are arranged, the half-open straight groove type filter basket in the T-shaped hollow outer frame intercepts sundries moving from the water flow direction, the upper filter plate is arranged at the top of the T-shaped hollow outer frame and is used for intercepting sundries from the lateral direction of the ground, the filter plate allows the water flow to pass through smoothly and captures large and small solid particles, the filter plate at the top of the T-shaped hollow outer frame is specially used for intercepting light sundries such as leaves and paper scraps moving from the lateral direction of the ground, the sundries enter the drainage system due to wind force or human factors, and the double-interception mechanism ensures that even if part of the sundries cannot be intercepted by the filter plate, the sundries can be captured when passing through the half-open straight groove type filter basket;

[0012] Secondly, due to the improvement of the interception efficiency, the possibility of sundries entering the inside of the drainage ditch is reduced, at this time, the maintenance work of the staff is mainly concentrated on the T-shaped hollow outer frame and the upper filter plate, the structure design of the half-open straight groove type filter basket and the double-rod type elastic positioner makes the cleaning work more convenient, and the sundries are more easily taken out; finally, compared with the traditional interception anti-blocking structure, the T-shaped hollow outer frame and the upper filter plate, the half-open straight groove type filter basket can be easily integrated into the existing drainage system, the installation of the T-shaped hollow outer frame and the upper filter plate, the half-open straight groove type filter basket is relatively simple, without complex engineering changes, and according to the characteristics of different environments, the size, material and opening size of the filter plate and the filter basket can be adjusted during later processing, so as to adapt to different interception requirements. BRIEF DESCRIPTION OF DRAWINGS

[0013] Figure 1 It is a front view cross-sectional structure schematic diagram of the utility model;

[0014] Figure 2 It is a three-dimensional cross-sectional structure schematic diagram of the utility model;

[0015] Figure 3 It is a three-dimensional structure schematic diagram of the utility model Figure 1 ;

[0016] Figure 4 It is a three-dimensional structure schematic diagram of the utility model Figure 2 ;

[0017] Figure 5 It is a three-dimensional structure schematic diagram of the utility model after the upper filter plate is removed;

[0018] Figure 6 It is a three-dimensional structure schematic diagram of the utility model after the upper filter plate is removed;

[0019] Figure 7 It is a three-dimensional structure schematic diagram of the utility model after the upper filter plate is removed.

[0020] In the figure: 1, T-shaped hollow outer frame; 101, C-shaped outer edge part; 102, insertion hole; 2, upper filter plate; 201, positioning pin; 3, cavity; 4, half-open straight slot type filter basket; 401, opening part; 402, tongue plate; 403, limiting hole; 5, double-rod type elastic positioner; 501, longitudinal beam; 502, sub-beam; 503, limiting rod; 504, blocking ring; 505, spring; 506, handle; 507, connecting rod; 6, slope wall. DETAILED DESCRIPTION

[0021] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of protection of the utility model.

[0022] Embodiment one, by Figures 1 to 5 The utility model discloses a T-shaped hollow outer frame 1, the upper filter plate 2 of the top opening position part of T-shaped hollow outer frame 1 is inserted and installed and the slope wall 6 of the left and right inner wall of T-shaped hollow outer frame 1 is integrally formed, the inside of T-shaped hollow outer frame 1 between two slope walls 6 is provided with cavity 3, and the half-open straight slot type filter basket 4 is installed in the inside of cavity 3, and the double-rod type elastic positioner 5 for locking half-open straight slot type filter basket 4 in the Z-axis direction is installed at the bottom end of the slope wall 6 close to the opening side of T-shaped hollow outer frame 1;

[0023] The C-shaped outer edge part 101 is integrally formed on the front and rear outer walls of the top end of T-shaped hollow outer frame 1, and the insertion hole 102 is arranged on the both sides of the top end of the C-shaped outer edge part 101, T-shaped hollow outer frame 1 can be placed on the both edge positions of the drainage ditch through the C-shaped outer edge part 101, and T-shaped hollow outer frame 1 is fixed by using bolts, screws or other fasteners;

[0024] The positioning pin 201 is integrally formed at the corner position of the bottom end of the upper filter plate 2, the positioning pin 201 and the insertion hole 102 are coaxial and are in interference fit, when T-shaped hollow outer frame 1 and the upper filter plate 2 are connected, the positioning pin 201 at the corner position of the bottom end of the upper filter plate 2 is inserted into the corresponding insertion hole 102 until T-shaped hollow outer frame 1 and the upper filter plate 2 are connected stably;

[0025] When the upper filter plate 2 intercepts foreign matters from the ground direction, if a small part of foreign matters is not intercepted successfully, the part of foreign matters enters the cavity 3 between T-shaped hollow outer frame 1 and half-open straight slot type filter basket 4 through the upper filter plate 2, and the part of foreign matters is prevented from continuing to move downward;

[0026] The semi-open straight slot type filter basket 4 and the T-shaped hollow outer frame 1 are made of hard plastic material; the semi-open straight slot type filter basket 4 is provided with an opening part 401 on the outer wall of the side close to the double-bar type elastic positioner 5, the opening part 401 is used for water flow and foreign matter to enter the inside of the semi-open straight slot type filter basket 4, and solid-liquid separation is carried out by using the slot holes on the outer wall of the semi-open straight slot type filter basket 4, the semi-open straight slot type filter basket 4 is integrally formed with a downwardly extending tongue plate 402 at the edge position of one side of the top wall, and limit holes 403 are arranged at both ends of the surface of the tongue plate 402;

[0027] Example two, on the basis of example one, by Figure 6 and Figure 7 It is given that the double-bar type elastic positioner 5 includes a longitudinal beam 501 fixed at the bottom end of one of the slope walls 6, a sub-beam 502 arranged on the side close to the tongue plate 402 of the longitudinal beam 501, limit rods 503 fixed at both ends inside the sub-beam 502, and two connecting rods 507 fixed on the outer wall of the side close to the longitudinal beam 501 of the sub-beam 502, one end of the connecting rod 507 penetrates to the outside of the longitudinal beam 501 and is provided with a handle 506, one end of the limit rod 503 penetrates to the outside of the longitudinal beam 501 and is fixed with a stop ring 504, the outer circumferential surface of the limit rod 503 on one side of the stop ring 504 is wound with a spring 505, and one end of the spring 505 away from the stop ring 504 is fixedly connected with the outer wall of one side of the longitudinal beam 501;

[0028] When the double-bar type elastic positioner 5 is used to connect the T-shaped hollow outer frame 1 and the semi-open straight slot type filter basket 4, the staff drives the sub-beam 502, the limit rod 503 and the stop ring 504 to move outwardly of the T-shaped hollow outer frame 1 through the handle 506 and the connecting rod 507, at this time the spring 505 is stretched, when the semi-open straight slot type filter basket 4 is placed in the cavity 3, the staff releases the handle 506, then the spring 505 deforms and resets, and then the end of the limit rod 503 penetrates through the limit hole 403, the semi-open straight slot type filter basket 4 is placed in the Z-axis direction by using the limit rod 503 and the limit hole 403, so as to ensure the assembly stability of the semi-open straight slot type filter basket 4 and the T-shaped hollow outer frame 1, and make the cleaning and replacement of the filter basket more convenient, and reduce the maintenance difficulty and time.

[0029] The embodiment of the application is used, first of all, to ensure that the T-shaped hollow outer frame 1, the upper filter plate 2 and the semi-open straight slot type filter basket 4 are all prepared, and whether there is damage or loss is checked, then according to the design drawing to determine the installation position of the T-shaped hollow outer frame 1 in the water ecological drainage ditch, and mark, embed the T-shaped hollow outer frame 1 in the predetermined position in the water ecological drainage ditch, use the level to ensure its level, and use the bolt, screw or other fastener to fix the T-shaped hollow outer frame 1 on the appropriate foundation or support structure; the semi-open straight slot type filter basket 4 is put into the cavity 3 between the two slope walls 6 until the semi-open straight slot type filter basket 4 is completely in place, at this time the double-bar type elastic positioner 5 locks the semi-open straight slot type filter basket 4, ensures that the semi-open straight slot type filter basket 4 is stable and cannot move under the action of water flow; the upper filter plate 2 is placed at the top opening position of the T-shaped hollow outer frame 1, and the upper filter plate 2 and the T-shaped hollow outer frame 1 are connected, after the connection is completed, whether the upper filter plate 2 is flat is checked, to ensure that there is no warping or misplacement; after the assembly of all accessories is completed, a comprehensive check is carried out to ensure that all parts have been correctly installed and firmly connected; after the water ecological drainage ditch is introduced into the water flow, the water flow enters from the opening direction of the T-shaped hollow outer frame 1 and the semi-open straight slot type filter basket 4, and the semi-open straight slot type filter basket 4 is used to intercept the sundries in the water flow, to ensure that the drainage ditch runs smoothly, and the upper filter plate 2 can intercept larger sundries from the ground, such as branches, plastic bags, etc., to reduce the entry of these sundries, through the preliminary interception of the upper filter plate 2, the semi-open straight slot type filter basket 4 can be protected from the direct impact of large-size sundries, and the subsequent filtering burden is reduced.

Claims

1. A water conservancy ecological drainage ditch anti-blocking structure, characterized in that: The utility model provides a filter device, including T hollow frame (1), T hollow frame (1) top end opening position inserts and installs upper filter plate (2) and the integral molding of T hollow frame (1) left and right inner wall's slope wall (6), the inside of T hollow frame (1) between two slope wall (6) is provided with cavity (3), the inside of cavity (3) is installed half open formula straight groove type filter basket (4), the bottom end of slope wall (6) close to T hollow frame (1) opening side is installed for locking half open formula straight groove type filter basket (4) in Z axle direction's double -column type elastic positioner (5).

2. The anti-blocking structure of the water conservancy ecological drainage ditch according to claim 1, characterized in that: The front and rear outer walls of the top end of the T hollow frame (1) are integrally formed with C-port outer edge portions (101), and the top end of each C-port outer edge portion (101) is provided with a jack (102) on both sides.

3. The anti-blocking structure of the water conservancy ecological drainage ditch according to claim 2, characterized in that: The bottom end of the upper filter plate (2) is integrally formed with a positioning pin (201) at a corner position, and the positioning pin (201) is coaxial with the jack (102) and is inserted and fitted in interference.

4. The anti-blocking structure of the water conservancy ecological drainage ditch according to claim 1, characterized in that: The half open formula straight groove type filter basket (4) is provided with an opening portion (401) on one side of the outer wall close to the double -column type elastic positioner (5), and a downwardly extending tongue plate (402) is integrally formed at a side edge position of the top wall of the half open formula straight groove type filter basket (4), and limiting holes (403) are provided at both ends of the surface of the tongue plate (402).

5. The anti-blocking structure of the water conservancy ecological drainage ditch according to claim 4, characterized in that: The half open formula straight groove type filter basket (4) and the T hollow frame (1) are both made of hard plastic material.

6. The anti-blocking structure of the water conservancy ecological drainage ditch according to claim 4, characterized in that: The double -column type elastic positioner (5) includes a longitudinal beam (501) fixed at the bottom end of one of the slope walls (6), a secondary beam (502) provided on one side of the longitudinal beam (501) close to the tongue plate (402), limiting rods (503) fixed at both ends inside the secondary beam (502), and two connecting rods (507) fixed on one side of the outer wall of the secondary beam (502) close to the longitudinal beam (501), one end of the connecting rod (507) penetrates to the outside of the longitudinal beam (501) and is provided with a handle (506), one end of the limiting rod (503) penetrates to the outside of the longitudinal beam (501) and is fixed with a stop ring (504), the outer circumferential surface of the limiting rod (503) on one side of the stop ring (504) is wound with a spring (505), and one end of the spring (505) away from the stop ring (504) is fixedly connected with one side of the outer wall of the longitudinal beam (501).

Images