River water irrigation device for water conservancy project

Abstract

The utility model relates to the technical field of water conservancy project irrigation, in particular to a river water irrigation device for a water conservancy project. The river water irrigation device for the water conservancy project comprises a protection box, a water inlet pipe and a water outlet pipe are arranged on the two sides of the protection box respectively, and the water inlet pipe and the water outlet pipe are connected through a plurality of filter pipes; the filter pipe is connected with the water inlet pipe and the water outlet pipe in a matched mode through connecting sleeves, a sewage draining opening inclining downwards is formed in one side of the middle of the filter pipe, a sewage draining valve is arranged at the sewage draining opening, a filter screen is arranged in the filter pipe, one end of the filter screen is fixed to the connecting sleeve of the filter pipe, and the other end of the filter screen is fixed to the water inlet pipe. The other end is positioned at the joint of the drain outlet and the blow-down valve; the outer side of the protective box is in threaded connection with a connector at the water outlet pipe, and a filter plate is arranged at the joint of the inner side of the connector and the protective box.

Description

TECHNICAL FIELD

[0001] The utility model relates to the technical field of water conservancy engineering irrigation, specifically relates to a river water irrigation device for water conservancy engineering. BACKGROUND

[0002] In the daily irrigation operation practice process of water conservancy engineering, river water has become the irrigation water source that is extremely common and is widely applied owing to its advantages such as rich reserves and convenient use. However, a realistic problem that cannot be ignored is that river water in nature is usually not pure and flawless, and often has a large amount of silt and various impurities inside.

[0003] If the river water mixed with silt and impurities is directly used for irrigation, silt is easy to deposit and accumulate inside the pipeline of the irrigation system, and impurities can be stuck in the key parts such as valves and spray heads, thereby inevitably causing the blockage failure of the irrigation system. Once the blockage occurs, the water flow will be blocked, the irrigation efficiency will be inevitably greatly reduced, and in serious cases, the abnormal change of water flow pressure can also cause damage to the precision parts such as water pumps and motors in the irrigation equipment, so that the entire irrigation system is in a paralyzed state. Therefore, an irrigation device for efficiently filtering river water impurities is needed to ensure the smooth operation of irrigation. SUMMARY

[0004] The utility model aims at providing a river water irrigation device for water conservancy engineering, which can effectively filter silt and impurities in river water, prevent the blockage of the irrigation system, and be convenient to maintain and clean.

[0005] To solve the above technical problems, the utility model provides a technical scheme of a river water irrigation device for water conservancy engineering, which comprises a protection box, water inlet pipes and water outlet pipes are arranged on the two sides of the protection box, and a plurality of filter pipes are connected between the water inlet pipes and the water outlet pipes.

[0006] The filter pipes are connected with the water inlet pipes and the water outlet pipes through a connecting sleeve, an inclined downward sewage outlet is arranged on one side of the middle of the filter pipe, a sewage valve is arranged at the sewage outlet, a filter screen is arranged in the filter pipe, one end of the filter screen is fixed at the connecting sleeve of the filter pipe, and the other end is located at the connection between the sewage outlet and the sewage valve.

[0007] A continuation joint is threadedly connected to the outside of the protection box at the water outlet pipe, and a filter plate is arranged at the connection between the inside of the continuation joint and the protection box.

[0008] As a preferred technical scheme of the utility model, the water inlet pipes and the water outlet pipes are located above and below the protection box respectively, and have the same direction, and the direction of the sewage outlet is perpendicular to the directions of the water inlet pipes and the water outlet pipes.

[0009] As a preferred technical scheme of the utility model, the sewage outlet passes through the side wall of the protection box, and the sewage valve is located outside the protection box, and the protection box is provided with an access door on the side far from the sewage outlet.

[0010] As a preferred technical scheme of the utility model, the filter pipe is vertically arranged with the ground, and the two ends of the filter pipe are connected with the connecting sleeve through threads.

[0011] As a preferred technical scheme of the utility model, the connecting sleeve and the continuation joint are both provided with a partition ring in the middle, and the two sides of the partition ring are provided with waterproof gaskets.

[0012] As a preferred technical scheme of the utility model, the filter screen is connected with a first annular gasket at one end of the filter pipe close to the water inlet pipe, and the edge of the filter screen is fixed on one side of the waterproof gasket through a second annular gasket, and the other end of the filter screen is fixed on the connection between the sewage outlet and the sewage valve through a second annular gasket.

[0013] As a preferred technical scheme of the utility model, the filter plate is matched with the shape inside the continuation joint, and the filter plate is formed by a plurality of layers of non-woven fabric compression combination.

[0014] Compared with the prior art, the utility model has the advantages of:

[0015] 1. By setting the filter screen and the filter plate at the continuation joint, the silt, suspended matter, impurities and the like in the river water can be effectively removed, the impurity content of the irrigation water is greatly reduced, the water delivered to crops is ensured to be clear and clean, and excellent water conditions are provided for the growth of crops;

[0016] 2. The silt and impurities are intercepted before entering the irrigation system in the filtering process, the deposition and jamming of the silt and impurities in the pipeline, valve and spray head and the like are avoided, the smoothness of the water flow delivery of the irrigation system is ensured, the problems of irrigation interruption and equipment damage caused by blockage are reduced, the maintenance cost and maintenance frequency are reduced, and the stability and continuity of the irrigation operation are improved;

[0017] 3. The protection box is provided with an access door, the filter pipe, filter screen and connecting sleeve and the like inside the protection box can be conveniently checked, maintained or replaced by the staff at any time, the design of the sewage outlet and sewage valve makes the impurity cleaning convenient and efficient, the impurities can be discharged by relying on the gravity and water flow impact only by opening the sewage valve, complex cleaning tools and operation processes are not needed, the maintenance time and labor cost are saved;

[0018] 4, the continuation joint adopts threaded connection, according to different irrigation area, terrain and irrigation demand, various pipe diameters and lengths of irrigation branch pipes can be conveniently and quickly connected, so that the whole irrigation device can be flexibly adapted to diversified water conservancy irrigation scenes, and the universality and practicability of the device are improved. BRIEF DESCRIPTION OF DRAWINGS

[0019] Figure 1 It is a sectional structure diagram of the river water irrigation device for water conservancy projects. Figure 1 .

[0020] Figure 2 It is a sectional structure diagram of the river water irrigation device for water conservancy projects. Figure 2 .

[0021] Figure 3 It is a sectional structure diagram of the river water irrigation device for water conservancy projects.

[0022] Figure 4 It is a sectional structure diagram of the river water irrigation device for water conservancy projects.

[0023] Figure 5 It is an enlarged view of the structure at A of the river water irrigation device for water conservancy projects.

[0024] Figure 6 It is an enlarged view of the structure at B of the river water irrigation device for water conservancy projects.

[0025] Figure 7 It is a sectional structure diagram of the river water irrigation device for water conservancy projects.

[0026] As shown in the figure:

[0027] 1, protection box; 2, water inlet pipe; 3, water outlet pipe; 4, filter pipe; 5, connecting sleeve; 6, sewage outlet; 7, sewage valve; 8, filter screen; 9, continuation joint; 10, filter plate; 11, access door; 12, partition ring; 13, waterproof gasket; 14, first annular gasket; 15, second annular gasket. DETAILED DESCRIPTION

[0028] The technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application. Obviously, the described embodiments are only part of the embodiments of the present application, rather than all the embodiments. Based on the embodiments in the present application, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of protection of the present application.

[0029] In the description of the utility model, it needs to be explained that, unless there is explicit provision and limitation, the terms "mounting", "provided with", "connection" and the like should be understood broadly, for example, "connection" can be fixed connection, can also be detachable connection, or integrally connected; can be mechanical connection, can also be electrical connection; can be directly connected, can also be indirectly connected through intermediate medium, can be the communication inside two elements. For ordinary skilled in the art, the specific meaning of the above terms in the utility model can be understood according to specific circumstances.

[0030] Embodiment 1:

[0031] As shown in the description accompanying Figures 1-3 The utility model includes protection box 1, protection box 1 plays the role of protection inside component and the convenience whole device installation, overhaul. The both sides of protection box 1 are provided with inlet pipe 2 and outlet pipe 3 respectively, inlet pipe 2 is used to introduce river water, outlet pipe 3 transports the water after filtering to irrigation area, and inlet pipe 2 and outlet pipe 3 are connected through multiple filter pipes 4 between them, and filter pipe 4 is the key component for realizing fine filtering of river water;Inlet pipe 2 and outlet pipe 3 are located above and below protection box 1 respectively, and the directions are same, such layout accords with the natural gravity direction of water flow, helps to improve water flow speed, and blow-off 6 is perpendicular to the direction of inlet pipe 2 and outlet pipe 3, which is convenient for impurity discharge and does not interfere with each other.

[0032] In the utility model, filter pipe 4 is connected with inlet pipe 2 and outlet pipe 3 through connecting sleeve 5 cooperation, and connecting sleeve 5 ensures the sealing and stability of each pipeline connection, to prevent water leakage. The middle side of filter pipe 4 is provided with inclined downward blow-off 6, and the inclined design is beneficial to the discharge of impurities under the action of gravity, and blow-off valve 7 is arranged at blow-off 6, which is convenient for controlling the blow-off process;Blow-off 6 penetrates the side wall of protection box 1, and blow-off valve 7 is located outside protection box 1, which is convenient for operators to control blow-off, and the side of protection box 1 away from blow-off 6 is provided with an inspection door 11, which is convenient for regular inspection, maintenance and filter screen 8 replacement of the internal components of protection box 1, and filter pipe 4 is vertically arranged with the ground, and the two ends of filter pipe 4 are connected with connecting sleeve 5 through threads, and vertical arrangement is beneficial to impurity deposition, and threaded connection is convenient for installation and disassembly.

[0033] In the utility model, the outside of protection box 1 is provided with a continuation joint 9 at outlet pipe 3 through threads, which is convenient for external connection of other irrigation pipelines according to actual irrigation requirements.

[0034] As shown in the description accompanying Figures 4-6As shown, the inside of the filter pipe 4 is provided with a filter screen 8, which can effectively intercept impurities such as silt and suspended matter in the river water, one end of the filter screen 8 is fixed at the connecting sleeve 5 of the filter pipe 4, and the other end is located at the connecting position of the drain outlet 6 and the drain valve 7, so that the impurities can be smoothly discharged through the drain outlet 6 after being intercepted and accumulated on the filter screen 8; the filter screen 8 is connected with the first annular gasket 14 at one end of the filter pipe 4 close to the water inlet pipe 2, and the edge of the filter screen 8 is fixed on one side of the waterproof gasket 13 through the second annular gasket 15, and the other end of the filter screen 8 is fixed on the connecting position of the drain outlet 6 and the drain valve 7 through the second annular gasket 15, and the annular gasket further ensures the tightness of the filter screen 8, so that the river water cannot flow around the filter screen 8 and reduce the filtering effect.

[0035] As shown in the description Figure 7 As shown, the inside of the continuation joint 9 and the connecting position of the protection box 1 is provided with a filter plate 10, which further filters the water to be output for irrigation, and guarantees the quality of the irrigation water, the filter plate 10 is matched with the shape of the inside of the continuation joint 9, and the filter plate 10 is formed by pressing and combining multiple layers of non-woven fabrics, which can guarantee good filtering effect and has certain strength and durability.

[0036] In the utility model, the middle of the connecting sleeve 5 and the continuation joint 9 is provided with a separation ring 12, and the two sides of the separation ring 12 are provided with waterproof gaskets 13, so that the sealing and waterproof performance of the connecting position is enhanced, and water leakage is prevented to affect the operation of the device.

[0037] In the specific implementation of the utility model, first, the water inlet pipe 2 is connected with the river water source to ensure that the connection is tight and there is no water leakage, the river water enters the filter pipe 4 through the water inlet pipe 2, under the action of the filter screen 8, the silt and impurities are intercepted inside the filter screen 8, and the filtered water continues to flow to the water outlet pipe 3; when a certain amount of impurities is accumulated on the filter screen 8, affecting the water flow speed or the filtering effect, the drain valve 7 is opened, and since the drain outlet 6 is inclined downward, the impurities are smoothly discharged under the action of gravity and water flow force;

[0038] The inspection door 11 of the protection box 1 can be opened regularly to check the wear and corrosion of the internal components, and the filter screen 8 can be replaced in time if necessary; the continuation joint 9 is convenient for externally connecting irrigation branch pipes of different diameters and lengths to adapt to the layout of different irrigation areas, and the filter plate 10 performs the last fine filtering before the water flows out of the protection box 1, so as to ensure that the quality of the irrigation water is excellent, meet the irrigation demand of crops, and guarantee the efficient and stable operation of the water conservancy irrigation work.

[0039] The above has described the utility model and its implementation mode, and this description is not restrictive, and the specific implementation mode shown is only one of the implementation modes of the utility model, and the actual structure is not limited thereto. In summary, if a person skilled in the art is inspired thereby, without departing from the creative purpose of the utility model, similar structural modes and embodiments are not creatively designed, which should belong to the protection scope of the utility model.

Claims

1. A river water irrigation device for hydraulic engineering, characterized by: The utility model provides a protection box (1), both sides of protection box (1) are provided with water inlet pipe (2) and water outlet pipe (3) respectively, and water inlet pipe (2) and water outlet pipe (3) are connected through multiple filter pipes (4) between them, The filter pipe (4) is matched and connected with the water inlet pipe (2) and the water outlet pipe (3) through the connecting sleeve (5), one side of the middle of the filter pipe (4) is provided with a slanting downward sewage outlet (6), and a sewage valve (7) is arranged at the sewage outlet (6), the filter pipe (4) is provided with a filter screen (8) inside, one end of the filter screen (8) is fixed at the connecting sleeve (5) of the filter pipe (4), and the other end is located at the connection between the sewage outlet (6) and the sewage valve (7), The outer side of the protection box (1) is provided with a continuation joint (9) at the water outlet pipe (3) through screw connection, and the filter plate (10) is arranged at the connection between the inner side of the continuation joint (9) and the protection box (1).

2. A river water irrigation device for hydraulic engineering according to claim 1, characterized in that: The water inlet pipe (2) and the water outlet pipe (3) are located above and below the protection box (1) respectively, and the directions are the same, the sewage outlet (6) is perpendicular to the directions of the water inlet pipe (2) and the water outlet pipe (3).

3. The river water irrigation device for hydraulic engineering according to claim 1, characterized in that: The sewage outlet (6) penetrates the side wall of the protection box (1), and the sewage valve (7) is located outside the protection box (1), and the protection box (1) is provided with an access door (11) on the side away from the sewage outlet (6).

4. The river water irrigation device for hydraulic engineering according to claim 1, characterized in that: The filter pipe (4) is arranged vertically to the ground, and the two ends of the filter pipe (4) are connected with the connecting sleeve (5) through screw connection.

5. The river water irrigation device for hydraulic engineering according to claim 1, characterized in that: The connecting sleeve (5) and the continuation joint (9) are both provided with a partition ring (12) in the middle, and the two sides of the partition ring (12) are provided with waterproof gaskets (13).

6. A river water irrigation device for hydraulic engineering according to claim 5, characterized in that: The filter screen (8) is connected with a first annular gasket (14) at one end of the filter pipe (4) close to the water inlet pipe (2), and the edge of the filter screen (8) is fixed to one side of the waterproof gasket (13) through a second annular gasket (15), and the other end of the filter screen (8) is fixed to the connection between the sewage outlet (6) and the sewage valve (7) through a second annular gasket (15).

7. The river water irrigation device for hydraulic engineering according to claim 1, characterized in that: The filter plate (10) is matched with the shape inside the continuation joint (9), and the filter plate (10) is formed by multiple layers of non-woven fabric compression combination.

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