Flow guide equipment for irrigation and drainage station
By using a combined design of sliding rods and filters in the drainage and irrigation station diversion equipment, the equipment blockage and silt and floating objects when the water level is low, and automatic adjustment and efficient water withdrawal are achieved.
Patent Information
- Application Number
- CN202421175334.8
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-05-28
- Publication Date
- 2025-01-10
- Estimated Expiration
- Not applicable · inactive patent
AI Technical Summary
The existing drainage and irrigation station diversion equipment cannot effectively withdraw water when the water level is low, and it is prone to blockage of equipment due to silt and floating objects at the bottom of the river, affecting the water withdrawal efficiency.
A flow guide device including mounting plate, guide tube, sliding rod, support rod, movable sleeve, filter net and centrifugal pump is designed. Through the self-adjustment function of the sliding rod and the filter function of the supporting rod, large floating objects are prevented. Enter and filter small pieces of floating through the filter to ensure the water flow is clean.
It realizes automatic adjustment of the depth of water intake when the water level changes, prevents floating objects from entering the equipment, and improves the water intake efficiency and self-cleaning ability of the equipment.
Smart Images

Figure CN222332856U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of drainage and irrigation station diversion, in particular to drainage and irrigation station diversion equipment. Background Art
[0002] Irrigation and drainage stations are basic water conservancy facilities in rural areas, responsible for irrigation and drainage. They are low in cost and easy to maintain. Since most water surfaces are higher than the water intake surface, in addition to most water surfaces that can be diverted, some water still needs to be pumped out for diversion.
[0003] Since natural rivers do not maintain sufficient water all year round, when the water level is low, there are many floating objects and silt accumulation on the river surface, which makes the commonly used bottom water diversion equipment unable to effectively draw water. Utility Model Content
[0004] The utility model aims to solve the shortcomings of drainage and irrigation station diversion equipment in the prior art, such as river bottom sludge adsorption and water surface garbage adsorption, and proposes a drainage and irrigation station diversion equipment.
[0005] In order to achieve the above purpose, the utility model adopts the following technical solutions:
[0006] A drainage and irrigation station diversion device comprises a mounting plate, a pumping mechanism is provided on the top of the mounting plate, two guide tubes are fixedly plugged into the top of the mounting plate, two sliding rods are slidably plugged into the bottom ends of the guide tubes, a first fixed plate is fixedly connected to the bottom ends of the two sliding rods, a plurality of support rods are fixedly connected to the bottom ends of the first fixed plate, a second fixed plate is fixedly connected to the bottom ends of the plurality of support rods, a plurality of connecting rods are fixedly connected to the top of the first fixed plate, a connecting rope is fixed to the top end of the connecting rod, and a floating ball is fixed to the other end of the connecting rope.
[0007] Furthermore, the water pumping mechanism includes two centrifugal water pumps, which are fixed to the mounting plate by bolts, and a hose is plugged into the water inlet end of the centrifugal water pump.
[0008] Furthermore, the outer wall rotation sleeve of the support rod is provided with a movable sleeve.
[0009] Furthermore, a filter screen is clamped on one end of the hose.
[0010] Furthermore, the filter screen is arranged below the first fixing plate.
[0011] The beneficial effects of the utility model are:
[0012] 1. The large floating objects are blocked and filtered by the support rod and the movable sleeve, thereby preventing the large floating objects from entering the hose, and then the small floating objects are filtered through the filter net to avoid affecting the water intake efficiency.
[0013] 2. The sliding rod moves in the guide tube through the rise and fall of the water level, thereby driving the diversion device to move, so that the diversion device can self-adjust with the rise and fall of the water level, so as to automatically adjust the depth of water intake according to the water level. BRIEF DESCRIPTION OF THE DRAWINGS
[0014] Figure 1 This is a front structural schematic diagram of a drainage and irrigation station diversion device proposed by the utility model.
[0015] Figure 2 This is a structural schematic diagram of the enlarged view of part A of the drainage and irrigation station diversion equipment proposed by the utility model.
[0016] Figure 3 The utility model is a schematic diagram of the top view of the diversion equipment of the irrigation and drainage station.
[0017] In the figure: 1. mounting plate; 2. centrifugal water pump; 3. guide tube; 4. sliding rod; 5. hose; 6. first fixed plate; 601. second fixed plate; 7. support rod; 8. movable sleeve; 9. filter screen; 10. connecting rod; 11. connecting rope; 12. float. DETAILED DESCRIPTION
[0018] The technical solutions in the embodiments of the present invention will be described clearly and completely below in conjunction with the drawings in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, rather than all of the embodiments.
[0019] Reference Figure 1-Figure 3 , a drainage and irrigation station diversion equipment, including a mounting plate 1, a pumping mechanism is provided on the top of the mounting plate 1, two guide tubes 3 are fixedly plugged on the top of the mounting plate 1, and two sliding rods 4 are slidably plugged on the bottom end of the guide tube 3. As the water level rises and falls, the sliding rods 4 move in the guide tube 3, thereby driving the diversion equipment to move, so that the diversion equipment can self-adjust as the water level rises and falls. A first fixed plate 6 is welded to the bottom end of the two sliding rods 4, a plurality of support rods 7 are welded to the bottom of the first fixed plate 6, and a movable sleeve 8 is rotatably sleeved on the outer wall of the support rod 7. Large floating objects are blocked and filtered by the blocking of the support rod 7 and the movable sleeve 8, thereby preventing large floating objects from entering the hose 5. A second fixed plate 601 is welded to the bottom end of the plurality of support rods 7, and a plurality of connecting rods 10 are welded on the top of the first fixed plate 6. A connecting rope 11 is fixed to the top end of the connecting rod 10, and a floating ball 12 is fixed to the other end of the connecting rope 11. The buoyancy of the floating ball 12 makes the diversion equipment float in the water.
[0020] The pumping mechanism includes two centrifugal water pumps 2, which are fixed to the top of the mounting plate 1 by bolts. A hose 5 is plugged into the water inlet end of the centrifugal water pump 2. Under the action of the centrifugal water pump 2, water is drawn into the hose 5 and then discharged from the centrifugal water pump 2. A filter screen 9 is clamped at one end of the hose 5. The filter screen 9 is arranged below the first fixed plate 6, and small pieces of floating objects are filtered through the filter screen 9.
[0021] The working principle of this embodiment is as follows: when in use, first, the mounting plate 1 is fixedly installed on the inner side of the river bank, and then, the buoyancy of the float 12 makes the diversion device float in the water, and as the water level rises and falls, the sliding rod 4 moves in the guide tube 3, thereby driving the diversion device to move, so that the diversion device can self-adjust as the water level rises and falls, and then, large floating objects are blocked and filtered by the support rod 7 and the movable sleeve 8, thereby preventing large floating objects from entering the hose 5, and then small floating objects are filtered through the filter net 9, and then, under the action of the centrifugal water pump 2, the water flow is drawn into the hose 5 and then discharged from the centrifugal water pump 2.
[0022] The above description is only a preferred specific implementation manner of the present invention, but the protection scope of the present invention is not limited thereto. Any technician familiar with the technical field can make equivalent replacements or changes within the technical scope disclosed by the present invention according to the technical scheme and the utility model concept of the present invention, which should be covered by the protection scope of the present invention.
Claims
1. A drainage and irrigation station diversion device, comprising a mounting plate (1), characterized in that: A pumping mechanism is provided on the top of the mounting plate (1); two guide tubes (3) are fixedly plugged into the top of the mounting plate (1); two sliding rods (4) are slidably plugged into the bottom ends of the guide tubes (3); the bottom ends of the two sliding rods (4) are fixedly connected to a first fixed plate (6); the bottom of the first fixed plate (6) is fixedly connected to a plurality of support rods (7); the bottom ends of the plurality of support rods (7) are fixedly connected to a second fixed plate (601); the top of the first fixed plate (6) is fixedly connected to a plurality of connecting rods (10); a connecting rope (11) is fixed to the top end of the connecting rod (10); a floating ball (12) is fixed to the other end of the connecting rope (11).
2. A drainage and irrigation station diversion device according to claim 1, characterized in that: The water pumping mechanism comprises two centrifugal water pumps (2), which are fixed to the mounting plate (1) by means of bolts, and a hose (5) is plugged into the water inlet end of the centrifugal water pump (2).
3. The drainage and irrigation station diversion equipment according to claim 1, characterized in that: The outer wall of the support rod (7) is rotatably sleeved with a movable sleeve (8).
4. A drainage and irrigation station diversion device according to claim 2, characterized in that: One end of the hose (5) is clamped with a filter screen (9).
5. A drainage and irrigation station diversion device according to claim 4, characterized in that: The filter screen (9) is arranged below the first fixing plate (6).