CN220117393U - Sewage isolation device for water conservancy design drainage ditch - Google Patents

Abstract

The utility model relates to the technical field of drainage ditches, and discloses a sewage isolation device for a water conservancy design drainage ditch, which comprises the following components: a drain body; the mud pit is communicated with the middle section of the drainage ditch body, the inner side wall of the mud pit is fixedly connected with the lower section of the first sliding rail, the upper section of the first sliding rail is fixedly connected with the inner side wall of the drainage ditch body, and the first sliding rail is arranged along the vertical direction; the filter screen is connected with the first sliding rail in a sliding way; and the upper section of the filter screen can overcome self gravity and face the inside of the drainage ditch body under the supporting action force of the supporting component, and filter the water body inside the drainage ditch body. The utility model improves the space utilization rate of the drainage ditch, reduces the pollution isolation cost and effectively intercepts suspended matters in the water body transportation.

Description

Sewage isolation device for water conservancy design drainage ditch

Technical Field

The utility model relates to the technical field of drainage ditches, in particular to a sewage isolation device for a water conservancy design drainage ditch.

Background

The drainage ditch refers to a ditch for guiding water collected in the side ditch, the intercepting ditch, the vicinity of the roadbed, in the crop area and in the low-lying place near the house to the roadbed, the crop area and the outside of the house area.

CN211257219U discloses a bilayer structure escape canal for land reclamation, through setting up grid board and water leakage groove in this patent, will be great straw and weeds by the grid board blocking, the through-hole of water leakage groove bottom is to the debris secondary blocking in the water, and grid board convenient to detach makes the clearance of being convenient for in the water leakage groove to prevent straw and weeds jam escape canal. However, this patent suffers from the following drawbacks: the drainage ditch is designed into a double-layer structure, the grid plates and the water leakage groove are sealed, the drainage ditch is only used for blocking sundries in water, no water flows through the drainage ditch, the water leakage groove needs to be paved, so that the space utilization rate of the drainage ditch is reduced, and the sewage isolation cost is high.

CN219034818U discloses a tunnel side slope escape canal convenient to clearance, and this patent is through interval formula filter vat and collecting vessel, utilizes spun water to dash silt and debris in filter vat and the collecting vessel, realizes the same collection treatment to silt and debris. However, this patent suffers from the following drawbacks: after suspended matters are mixed in the drainage ditch, the suspended matters can move under the carrying of the water body, and the drainage ditch cannot effectively intercept the suspended matters, so that the sewage isolation capacity of the drainage ditch is reduced.

In view of this, how to change the current situation of low space utilization rate and high sewage isolation cost of the drainage ditch in the prior art, and meanwhile, to effectively intercept suspended matters, is a technical problem that needs to be solved by those skilled in the art.

Disclosure of Invention

The utility model aims to overcome the defects of the situations, and aims to provide a water conservancy design drainage ditch sewage isolation device so as to improve the space utilization rate of the drainage ditch, reduce the sewage isolation cost and effectively intercept suspended matters in water body transportation.

In order to achieve the above purpose, the technical scheme of the utility model is as follows: a water conservancy design escape canal separates dirty device, includes:

a drain body;

the mud pit is communicated with the middle section of the drainage ditch body, the inner side wall of the mud pit is fixedly connected with the lower section of a first sliding rail, the upper section of the first sliding rail is fixedly connected with the inner side wall of the drainage ditch body, and the first sliding rail is arranged along the vertical direction;

the filter screen is connected with the first sliding rail in a sliding way; and

the support assembly, the filter screen can overcome self gravity under the supporting effort of support assembly, makes the upper segment orientation of filter screen the escape canal body is inside, and right the inside water of escape canal body filters.

Further, the support assembly includes:

the second sliding rail is arranged on the inner surface of the bottom plate of the drainage ditch body and positioned at the downstream of the mud settling well;

the upper end of the supporting rod is hinged with the top end of the filter screen, the lower end of the supporting rod is rotationally connected with a pulley, and the pulley is in sliding connection with the second sliding rail;

the stop block is connected with the movable end of the power telescopic piece, the stop block is respectively connected with the second sliding rail and the pulley in a sliding manner, and the fixed end of the power telescopic piece is fixedly connected with the second sliding rail; and

and the control unit is electrically connected with the power telescopic piece.

Further, the side wall that the backstop piece is close to the pulley is the arcwall face, arcwall face and pulley sliding connection, just the highest point of arcwall face is located the top of pulley diameter, the both ends of backstop piece are provided with the slip arch, be provided with the spout on the side wall of second slide rail along its length direction, spout and slip protruding sliding connection.

Further, be close to the fixed end of power telescoping member fixedly connected with backstop board and peg graft there is the dead lever on the second slide rail, the backstop board with the fixed end fixed connection of power telescoping member, the dead lever is located the backstop board is kept away from one side of power telescoping member, just dead lever and backstop board butt.

Further, a radar water level gauge is arranged at the upper end of the inner side wall of the drainage ditch body, and the radar water level gauge is electrically connected with the control unit;

the upper end fixedly connected with holding down plate of filter screen, the holding down plate sets up along the horizontal direction, just the holding down plate with the well head of open caisson sets up relatively.

Further, through holes are distributed on the lower pressing plate.

Further, the lower extreme fixedly connected with filter basket of filter screen, the opening of filter basket sets up, just filter basket with the lateral wall sliding connection of open caisson.

Further, the height difference between the top of the lower pressing plate and the bottom of the filter basket is smaller than or equal to the depth of the mud pit.

Further, the top of the side wall of the drainage ditch body is detachably connected with a cover plate, and holes are arranged at the top of the cover plate in a penetrating mode.

Compared with the prior art, the utility model has at least the following advantages:

when the water drainage ditch is used, the filter screen overcomes the gravity of the filter screen under the supporting force of the supporting component, so that the upper section of the filter screen faces the inside of the water drainage ditch body, the water body is filtered through the filter screen in the water body flowing process of the water drainage ditch, partial sundries carried by the water body are filtered, the partial sundries are settled into the open caisson under the flushing of water flow, and only personnel are needed to clean the open caisson regularly in the later stage. According to the utility model, the drainage ditch body is fully utilized, a filter screen is not required to be paved, and the mud pit is only required to be cleaned regularly, so that the space utilization rate of the drainage ditch body is improved, the sewage isolation cost is reduced, meanwhile, suspended matters carried in the water body flowing process can be effectively intercepted in a concentrated manner, and the sewage isolation efficiency is improved.

Drawings

In order to more clearly illustrate the embodiments of the present utility model or the technical solutions of the prior art, the drawings that are needed in the embodiments will be briefly described below, it being obvious that the drawings in the following description are only some embodiments of the present utility model, and that other drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.

FIG. 1 is a schematic diagram of the overall structure of a sewage isolation device for a water conservancy design drainage ditch;

FIG. 2 is a cross-sectional view of the water conservancy design drainage ditch dirt separation device of the present utility model;

FIG. 3 is a view showing the effect of the cooperation of the lower pressure plate, the filter screen, the filter basket and the supporting component.

Reference numerals: 1. a drain body; 2. a mud well; 3. a filter screen; 4. a first slide rail; 5. a second slide rail; 6. a support rod; 7. a pulley; 8. a stop block; 9. a power telescopic member; 10. a sliding protrusion; 11. a chute; 12. a stop plate; 13. a fixing rod; 14. a radar water level gauge; 15. a lower pressing plate; 16. a filter basket; 17. a cover plate; 18. holes.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

In order that the above-recited objects, features and advantages of the present utility model will become more readily apparent, a more particular description of the utility model will be rendered by reference to the appended drawings and appended detailed description.

Referring to fig. 1-2, the utility model provides a sewage isolation device for a water conservancy design drainage ditch, which is used for realizing sewage isolation treatment on the water conservancy design drainage ditch and specifically comprises a drainage ditch body 1, a mud pit 2, a first sliding rail 4, a filter screen 3 and a supporting component. The section of the drainage ditch body 1 is U-shaped, the opening is upward, and the drainage ditch body 1 is of a concrete structure. The middle section of escape canal body 1 is provided with the open caisson 2, and open caisson 2 is linked together with at escape canal body 1 middle section, and open caisson 2 along the interval setting on the length direction of escape canal body 1, open caisson 2 is the well room structure that the bottom plate of escape canal body 1 excavated down and builds, and its cross-section along the horizontal direction is the rectangle, and is concrete structure. The first slide rail 4 is arranged along the vertical direction, the lower section of the first slide rail 4 is fixedly connected with the inner side wall of the mud pit 2, and the upper section of the first slide rail 4 is fixedly connected with the inner side wall of the drainage ditch body 1. The first slide rail 4 is provided with two, and the opening of two first slide rails 4 sets up relatively, is provided with filter screen 3 between two first slide rails 4, and filter screen 3 and first slide rail 4 sliding connection are provided with first filtration pore on the filter screen 3, can see through the water to effectively intercept the debris of part in the water. The filter screen 3 can overcome self gravity under the supporting force of supporting component for the upper segment of filter screen 3 is inside towards escape canal body 1, realizes filtering the inside water of escape canal body 1.

When the water drainage ditch is used, the filter screen 3 is under the supporting force of the supporting component and overcomes the gravity of the water drainage ditch, the upper section of the filter screen 3 faces the water drainage ditch body 1, the water in the water drainage ditch body 1 flows in the process, the water is filtered through the filter screen 3, partial sundries carried by the water are filtered and intercepted, the partial sundries are settled into the open caisson 2 under the flushing of water flow, and only personnel are needed to clean the open caisson 2 regularly in the later stage. According to the utility model, the full utilization of the drainage ditch body 1 is realized, the space utilization rate of the drainage ditch body 1 is improved, the filter screen 3 is not required to be paved, the open caisson 2 is only required to be cleaned regularly in daily life, the sewage isolation cost is reduced, meanwhile, suspended matters carried in the water body flowing process can be effectively intercepted in a concentrated manner, and the sewage isolation efficiency is improved.

Preferably, referring to fig. 3 in combination, the support assembly includes a second slide rail 5, a support bar 6, a stop block 8, a power telescopic 9, and a control unit. The second sliding rail 5 is arranged on the inner surface of the bottom plate of the drainage ditch body 1 and is positioned at the downstream of the mud pit 2, and the second sliding rail 5 is arranged along the length direction of the drainage ditch body 1. The bracing piece 6 is located the downstream side of filter screen 3, and the top of filter screen 3 is provided with the engaging lug, and the upper end and the engaging lug of bracing piece 6 are articulated, and the lower extreme rotation of bracing piece 6 is connected with pulley 7, pulley 7 and second slide rail 5 sliding connection. The stop block 8 is connected with the movable end of the power telescopic piece 9, the stop block 8 is respectively connected with the second sliding rail 5 and the pulley 7 in a sliding way, the fixed end of the power telescopic piece 9 is fixedly connected with the second sliding rail 5, and the power telescopic piece 9 is a hydraulic push rod. A control unit (not shown in the figure) is electrically connected with the power telescopic member 9, and the control unit is a control device such as a PLC device or a computer.

Specifically, the lateral wall that backstop piece 8 is close to pulley 7 is the arcwall face, arcwall face and pulley 7 sliding connection, and the highest point of arcwall face is located the top of pulley 7 diameter, effectively avoids pulley 7 and arcwall face slip in-process pulley 7 to follow the circumstances of arcwall face roll-off, and the both ends of backstop piece 8 are provided with slip arch 10, are provided with spout 11 on the lateral wall of second slide rail 5, and spout 11 sets up along second slide rail 5 length direction on, spout 11 and slip arch 10 sliding connection. The design can directly lift the filter screen 3 on the other hand, and the connection between the pulley 7 and the arc-shaped surface can be released, so that the filter screen 3 can be directly taken out, and the cleaning process of the open caisson 2 can be rapidly realized.

Optionally, be close to fixedly connected with backstop board 12 and peg graft on the second slide rail 5 of power extensible member 9 stiff end and have fixed stick 13, backstop board 12 and the stiff end fixed connection of power extensible member 9, fixed stick 13 are located the one end that the backstop board 12 kept away from power extensible member 9, and fixed stick 13 and backstop board 12 butt are provided with fixed stick 13 and can improve the structural stability of backstop board 12.

Preferably, the radar water level gauge 14 is arranged at the upper end of the inner side wall of the drainage ditch body 1, the radar water level gauge 14 is electrically connected with the control unit, and the radar water level gauge 14 is used for monitoring the water level height in the drainage ditch body 1 in real time and feeding back the water level height information to the control unit; the upper end fixedly connected with holding down plate 15 of filter screen 3, the through-hole has been laid on the holding down plate 15, holding down plate 15 sets up along the horizontal direction, and holding down plate 15 sets up with the well head of open caisson 2 relatively, when filter screen 3 is shutoff by debris in a large scale, will lead to the water level in its upper reaches escape canal body 1 to rise, when radar water level gauge 14 survey water level risees to the rated water level of escape canal body 1, the control unit will control power telescoping member 9 shrink, make holding down plate 15 and filter screen 3 sink gradually, and rely on self gravity to make the majority of filter screen 3 inlay and establish in open caisson 2, holding down plate 15 then blocks up the well head of open caisson 2, thereby realize that the water body is unblocked in the escape canal body 1, the debris that blocks up on filter screen 3 will be under the effect of holding down plate 15, press to open caisson 2.

Preferably, the lower extreme fixedly connected with filter basket 16 of filter screen 3, the opening of filter basket 16 sets up, and filter basket 16 and the lateral wall sliding connection of open caisson 2, and filter basket 16 can hold the big piece debris except mud, and little piece debris still subsides into open caisson 2, and during the clearance, big piece debris is taken out along with filter basket 16, and little piece debris in the open caisson 2 is taken out through the sludge pump.

Preferably, the difference in height between the top of the lower pressure plate 15 and the bottom of the filter basket 16 is less than or equal to the depth of the caisson 2. By the design, most of the filter screen 3 is embedded in the mud pit 2 when the power telescopic piece 9 is contracted.

In addition, the top of the drainage ditch is detachably connected with the cover plate 17, the top of the cover plate 17 is provided with the holes 18 in a penetrating mode, and the holes 18 can block larger foreign matters outside, such as forks, weeds and the like.

The working principle of the utility model is as follows:

initially, the control unit control power extensible member 9 is in the elongation state, and bracing piece 6 is in the slope dress state, under the holding power effect of bracing piece 6, the upper segment of filter screen 3 is towards escape canal body 1, the water flow in-process of escape canal body 1 will filter through filter screen 3, will filter the partial debris of water transport, and the partial debris will subside to in the mud pit 2 under the scouring of rivers, later stage only need to clear up the mud pit 2 regularly can. The radar water level gauge 14 is used for measuring the water level in the drainage ditch body 1 in real time and feeding back the water level information to the control unit, when the water level measured by the radar water level gauge 14 reaches or exceeds the rated water level of the drainage ditch body 1, the radar water level gauge is judged to be blocked in a large amount, or the external water body is largely supplemented into the drainage ditch body 1 to cause the radar water level gauge, the power telescopic part 9 is controlled to shrink at the moment, the lower pressing plate 15, the filter screen 3 and the filter basket 16 move downwards under the action of gravity until the lower pressing plate 15 is blocked above the open caisson 2, most of the filter screen 3 and the filter basket 16 are embedded in the open caisson 2, sundries opposite to the wellhead of the open caisson 2 are pressed into the open caisson 2 by the lower pressing plate 15 in the process, and the water body in the drainage ditch body 1 is not filtered at the moment, so that the water level of the drainage ditch is prevented from exceeding the cover plate 17 and flows outwards from the hole 18. The later stage only needs the manual work to take down apron 17, takes out holding down plate 15, filter screen 3 and filter basket 16 again and clears up to in time clear up open caisson 2 can, the clearance is accomplished the back again through the control unit with power telescopic link resume the extension state, place holding down plate 15, filter screen 3 and filter basket 16, resume apron 17 can.

In the description of the present utility model, it should be understood that the terms "longitudinal," "transverse," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," and the like indicate or are based on the orientation or positional relationship shown in the drawings, merely to facilitate description of the present utility model, and do not indicate or imply that the devices or elements referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus should not be construed as limiting the present utility model.

The above embodiments are only illustrative of the preferred embodiments of the present utility model and are not intended to limit the scope of the present utility model, and various modifications and improvements made by those skilled in the art to the technical solutions of the present utility model should fall within the protection scope defined by the claims of the present utility model without departing from the design spirit of the present utility model.

Claims (9)

1. The utility model provides a water conservancy design escape canal separates dirty device which characterized in that includes:

a drain body (1);

the mud pit is characterized by comprising a mud pit (2) communicated with the middle section of the drainage ditch body (1), wherein the inner side wall of the mud pit (2) is fixedly connected with the lower section of a first sliding rail (4), the upper section of the first sliding rail (4) is fixedly connected with the inner side wall of the drainage ditch body (1), and the first sliding rail (4) is arranged along the vertical direction;

the filter screen (3) is in sliding connection with the first sliding rail (4); and

the support assembly, the filter screen (3) can overcome self gravity under the supporting effort of support assembly, make the upper segment orientation of filter screen (3) escape canal body (1) is inside, and right the inside water of escape canal body (1) filters.

2. The water conservancy design escape canal dirt separation device of claim 1 wherein the support assembly comprises:

the second sliding rail (5) is arranged on the inner surface of the bottom plate of the drainage ditch body (1) and is positioned at the downstream of the mud pit (2);

the upper end of the supporting rod (6) is hinged with the top end of the filter screen (3), the lower end of the supporting rod (6) is rotatably connected with a pulley (7), and the pulley (7) is in sliding connection with the second sliding rail (5);

the stop block (8) and the power telescopic piece (9), the stop block (8) is connected with the movable end of the power telescopic piece (9), the stop block (8) is respectively connected with the second sliding rail (5) and the pulley (7) in a sliding manner, and the fixed end of the power telescopic piece (9) is fixedly connected with the second sliding rail (5); and

and the control unit is electrically connected with the power telescopic piece (9).

3. The water conservancy design escape canal separates dirty device according to claim 2, characterized in that, the lateral wall that backstop piece (8) is close to pulley (7) is the arcwall face, arcwall face and pulley (7) sliding connection, just the highest point of arcwall face is located pulley (7) diameter's top, the both ends of backstop piece (8) are provided with slip arch (10), be provided with spout (11) along its length direction on the lateral wall of second slide rail (5), spout (11) and slip arch (10) sliding connection.

4. The water conservancy design escape canal separates dirty device according to claim 3, characterized in that, be close to on second slide rail (5) of power telescoping member (9) stiff end fixedly connected with backstop board (12) and peg graft have fixed stick (13), backstop board (12) with the stiff end fixed connection of power telescoping member (9), fixed stick (13) are located backstop board (12) are kept away from one side of power telescoping member (9), just fixed stick (13) and backstop board (12) butt.

5. The water conservancy design escape canal separates dirty device according to claim 4, characterized in that, the inside wall upper end of escape canal body (1) is provided with radar water level gauge (14), radar water level gauge (14) and the control unit electric connection;

the upper end of the filter screen (3) is fixedly connected with a lower pressing plate (15), and the lower pressing plate (15) is arranged opposite to a wellhead of the mud pit (2).

6. The water conservancy design escape canal dirt separation device as claimed in claim 5, characterized in that the lower pressure plate (15) is provided with through holes.

7. The water conservancy design escape canal separates dirty device of claim 5, characterized in that, the lower extreme fixedly connected with filter basket (16) of filter screen (3), the opening of filter basket (16) sets up, just filter basket (16) with the lateral wall sliding connection of open caisson (2).

8. The water conservancy design escape canal dirt separation device of claim 7, wherein the difference in height between the top of the lower pressure plate (15) and the bottom of the filter basket (16) is less than or equal to the depth of the open caisson (2).

9. The water conservancy design escape canal separates dirty device of claim 8, characterized in that, the lateral wall top of escape canal body (1) is detachably connected with apron (17), and apron (17) top runs through and has laid hole (18).