CN212956399U

CN212956399U - Guide ring filtering type trash blocking structure of water intake of water conservancy facility

Info

Publication number: CN212956399U
Application number: CN202021271056.8U
Authority: CN
Inventors: 赵琪; 刘冬
Original assignee: Hebei Research Institute of Investigation and Design of Water Conservancy and Hydropower
Current assignee: Hebei Institute of Investigation and Design of Water Conservancy and Hydropower Group Co Ltd
Priority date: 2020-07-01
Filing date: 2020-07-01
Publication date: 2021-04-13
Anticipated expiration: 2030-07-01

Abstract

The utility model discloses a dirty structure is blocked to guide ring filtration formula at water conservancy facility intake belongs to the purification treatment technical field of water conservancy facility water inlet, including blocking dirty platform, the creep groove has been seted up to the rear end at trash rack top portion, the bottom fixedly connected with water conservancy diversion wall of creep groove inner wall, delivery port and water inlet have been seted up respectively to the left end and the right-hand member at trash rack top portion, the equal fixedly connected with flotation layer filtering mechanism in the left and right sides of water inlet inside. The utility model discloses a two floating layer filtering mechanism carry out prefiltering to the well upper strata of rivers, filter out bulky floating garbage, avoid bulky floating garbage card to cause the jam in the water conservancy diversion intra-annular or hit bad silt filter frame, play categorised filtration and guard action, can slow down rivers in the buffer tank for silt filters more easily and deposits out, has improved the filter effect, and other equipment at the back of the guarantee protection can not damage because of silt gets into in the equipment.

Description

Guide ring filtering type trash blocking structure of water intake of water conservancy facility

Technical Field

The utility model belongs to the technical field of the purification treatment of water conservancy facility water inlet, especially, relate to a dirty structure is blocked to lead ring filtration formula at water conservancy facility intake.

Background

Hydraulic power generation machine or the water pump among the water conservancy facility are core components, and to avoid silt and rubbish in the rivers to block up or damage hydraulic power generation machine or water pump, all can filter out earlier the silt rubbish in the rivers, and water conservancy diversion plays the guard action to hydraulic power generation machine or water pump department again.

The prior patent (publication number: CN207582428U) discloses a guide ring filtering type trash blocking structure of a water intake of a water conservancy facility, which comprises a guide ring, a filter plate, a guide block, a water inlet, a water outlet pipe and a water intake pipe, and is used for realizing rapid flow and slow flow of water flow and continuous and repeated filtration. Among the above-mentioned prior art, the difficult clean up of rubbish and silt of the second filter interception among the device, and block up easily and influence the filter effect of other second filters at the back, and the device is difficult to separate bulky rubbish and the rubbish of small-size, causes the damage of filter screen easily.

SUMMERY OF THE UTILITY MODEL

The purpose of the utility model is to solve the shortcoming that exists among the prior art, if: the difficult clean up of rubbish and silt of interception is difficult to separate the rubbish of bulky and the rubbish of small volume and cause the damage of filter screen, and the dirty structure is blocked to the lead ring filtration formula at water conservancy facility intake that provides.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

the utility model provides a dirty structure is blocked to guide ring filtration formula at water conservancy facility intake, includes and blocks dirty platform, block the rear end at dirty bench-top and seted up the buffer tank, the bottom fixedly connected with water conservancy diversion wall of buffer tank inner wall, the left end and the right-hand member that block dirty bench-top have seted up delivery port and water inlet respectively, the equal fixedly connected with flotation layer filtering mechanism in the left and right sides of water inlet inside, the fixedly connected with of department filters the collection mechanism in the middle of the inside of buffer tank, the spout has all been seted up to the right-hand member at the baffle top rear side of blocking dirty bench-top and water conservancy diversion wall top, the first telescopic link of bottom fixedly connected with of spout inner wall, two the top of first.

Preferably, the floating layer filtering mechanism comprises four limiting grooves, four limiting grooves are respectively formed in the front side and the rear side of the left end of the inner wall of the water inlet, a second telescopic rod is fixedly connected to the inner portion of each limiting groove, a supporting frame is fixedly connected to the top of each second telescopic rod, and a steel net frame is fixedly connected to the bottom of each supporting frame.

Preferably, it includes four third telescopic links, four to filter the collection mechanism the third telescopic link is fixed respectively and pegs graft in the middle of blocking dirty bench top department and the middle department at guiding wall top, the top fixedly connected with bracing piece of third telescopic link, both ends filter frame top's front and back both sides fixed connection with silt respectively around the bracing piece bottom, silt filters that the middle department opening of frame front side bottom articulates there is the turnover door.

Preferably, the right side and the top of the steel screen frame are both provided with screen plates, and the bottom screen plate of the steel screen frame on the right side is flush with three-quarters of the steel screen frame on the left side.

Preferably, the front side and the rear side of the support frame are respectively and fixedly connected to the tops of the two telescopic rods.

Preferably, the slow flow groove is inclined in an S shape, and the width and the height of the slow flow groove are the same as those of the water inlet.

Compared with the prior art, the beneficial effects of the utility model are that:

(1) the utility model discloses a two floating layer filtering mechanism carry out prefiltering to the well upper strata of rivers, filter out the floating garbage of bulky, avoid the floating garbage card of bulky to cause the jam in the water conservancy diversion intra-annular or hit bad silt filter frame, play categorised filtration and guard action.

(2) The utility model discloses a cooperation of filtering and collecting mechanism and slow-release groove is used, can slow down rivers in slow-release groove for silt filters more easily and deposits out, improves the filter effect, and other equipment at the back can not damage because of silt in the guarantee protection.

Drawings

FIG. 1 is a top view of a preferred embodiment of the present invention;

FIG. 2 is an enlarged left side view of portion A of FIG. 1;

FIG. 3 is an enlarged right view of portion A of FIG. 1;

FIG. 4 is an enlarged view of portion B of FIG. 1;

fig. 5 is an enlarged half-sectional view of a portion B in fig. 1.

In the figure: 1. a trash rack; 2. a water outlet; 3. a flow slowing groove; 4. a gate; 5. a first telescopic rod; 6. A water inlet; 7. a floating layer filtering mechanism; 71. a support frame; 72. a steel net frame; 73. a second telescopic rod; 74. a limiting groove; 8. a chute; 9. a filtration and collection mechanism; 91. a third telescopic rod; 92. a support bar; 93. a silt filter frame; 94. turning over the folding door; 10. a guide wall.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments.

In the description of the present invention, it is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention.

Referring to fig. 1-5, a guide ring filtering type trash blocking structure for a water intake of a water conservancy facility comprises a trash blocking table 1, wherein a slow flow groove 3 is formed in the rear end of the top of the trash blocking table 1, the slow flow groove 3 is in an inclined S shape, the width and the height of the slow flow groove 3 are both equal to those of a water inlet 6, the slow flow groove 3 is designed into an S shape and can efficiently buffer water flow with a high flow speed, the flow speed is reduced, silt is conveniently filtered and precipitated, and blockage is not easy to generate, a guide wall 10 is fixedly connected to the bottom of the inner wall of the slow flow groove 3, a water outlet 2 and a water inlet 6 are respectively formed in the left end and the right end of the top of the trash blocking table 1, a floating layer filtering mechanism 7 is fixedly connected to the left side and the right side of the inside of the water inlet 6, the floating layer filtering mechanism 7 comprises four limiting grooves 74, the four limiting grooves 74 are respectively formed in the front side and the rear side of the, the top of the second telescopic rod 73 is fixedly connected with a supporting frame 71, the front side and the rear side of the supporting frame 71 are respectively fixedly connected with the tops of the two telescopic rods 73, so that the steel net frame 72 can be conveniently and stably lifted, the bottom of the supporting frame 71 is fixedly connected with the steel net frame 72, the right side and the top of the steel net frame 72 are respectively provided with a net plate, the bottom net plate of the steel net frame 72 on the right side is flush with three quarters of the steel net frame 72 on the left side, so that the garbage floating on the upper layer in the water flow can be conveniently filtered and collected in a layering manner, the middle of the interior of the slow flow groove 3 is fixedly connected with a filtering and collecting mechanism 9, the filtering and collecting mechanism 9 comprises four third telescopic rods 91, the four third telescopic rods 91 are respectively and fixedly inserted in the middle of the top of the trash rack 1 and in the middle of the top of the guide wall 10, the top of the third telescopic rods 91 is fixedly connected, the middle opening at the bottom end of the front side of the silt filter frame 93 is hinged with a turnover door 94, the right end at the rear side of the top of the trash rack 1 and the right end at the top of the guide wall 10 are both provided with a chute 8, the bottom of the inner wall of the chute 8 is fixedly connected with a first telescopic rod 5, the tops of the two first telescopic rods 5 are respectively fixedly connected with the front side and the rear side of the top of the gate 4, the front side and the rear side of the gate 4 are respectively movably sleeved inside the two chutes 8, the middle upper layer of water flow is primarily filtered through two floating layer filtering mechanisms 7, large-volume floating garbage is filtered out, the phenomenon that the large-volume floating garbage is blocked in the guide ring 8 to cause blockage or damage the silt filter frame 93 is avoided, the functions of classification filtering and protection are achieved, the water flow can be slowed down in the slow flow groove 3 through the matching use of the filtering and collecting mechanism 9, improve the filter effect, the guarantee protects other equipment in the back and can not damage because of silt.

The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

Claims

1. The guide ring filtering type trash blocking structure for the water intake of the water conservancy facility comprises a trash blocking table (1) and is characterized in that a buffering groove (3) is formed in the rear end of the top of the trash blocking table (1), a guide wall (10) is fixedly connected to the bottom of the inner wall of the buffering groove (3), a water outlet (2) and a water inlet (6) are formed in the left end and the right end of the top of the trash blocking table (1) respectively, floating layer filtering mechanisms (7) are fixedly connected to the left side and the right side of the inside of the water inlet (6), a filtering and collecting mechanism (9) is fixedly connected to the middle of the inside of the buffering groove (3), chutes (8) are formed in the right end of the rear side of the top of the trash blocking table (1) and the right end of the top of the guide wall (10), first telescopic rods (5) are fixedly connected to the bottom of the inner wall of the chutes (8), and the tops of the first telescopic rods (5), the front side and the rear side of the gate (4) are respectively movably sleeved inside the two sliding grooves (8).

2. The guide ring filtering type trash holding structure of the water intake of the water conservancy facility according to claim 1, wherein the floating layer filtering mechanism (7) comprises four limiting grooves (74), the four limiting grooves (74) are respectively formed in the front side and the rear side of the right end of the top of the trash holding platform (1), a second telescopic rod (73) is fixedly connected to the inside of each limiting groove (74), a supporting frame (71) is fixedly connected to the top of each second telescopic rod (73), and a steel net frame (72) is fixedly connected to the bottom end of each supporting frame (71).

3. The guide ring filtering type trash blocking structure of the water intake of the water conservancy facility as claimed in claim 1, wherein the filtering and collecting mechanism (9) comprises four third telescopic rods (91), the four third telescopic rods (91) are respectively and fixedly inserted in the middle of the top of the trash blocking table (1) and the middle of the top of the guide wall (10), a supporting rod (92) is fixedly connected to the top of the third telescopic rods (91), the front end and the rear end of the bottom of the supporting rod (92) are respectively and fixedly connected with the front side and the rear side of the top of the silt filter frame (93), and a through opening at the middle of the bottom end of the front side of the silt filter frame (93) is hinged with a turnover door (94).

4. The guide ring filtering type trash rack structure for the water intake of the water conservancy facility according to claim 2, wherein the right side and the top of the steel mesh frame (72) are provided with mesh plates, and the bottom mesh plate of the right steel mesh frame (72) is flush with three quarters of the left steel mesh frame (72).

5. The guide ring filtering type trash holding structure of the water intake of the water conservancy facility according to claim 2, wherein the front and rear sides of the support frame (71) are fixedly connected to the tops of the two telescopic rods (73) respectively.

6. The guide ring filtering type trash holding structure of water intake of water conservancy facilities of claim 1, characterized in that the slow flow groove (3) is inclined S-shaped, and the width and height of the slow flow groove (3) are the same as those of the water inlet (6).