A water conservancy engineering irrigation device with filtering function

Abstract

The utility model discloses a water conservancy project irrigation device with filtering function, including a bottom plate, a water pump fixed on the top of the bottom plate, and a water meter connected and fixed to the water outlet of the water pump, the bottom four corners of the bottom of the bottom plate are all rotatably installed with universal wheels with locks, the water inlet of the water pump is connected and fixed with a hose, the bottom end of the hose is connected and installed with a floating support type self-cleaning filtering mechanism, and the floating support type self-cleaning filtering mechanism includes a fixed sleeve. The utility model is provided with a series of structures, which is convenient for real-time anti-falling bottom of the water suction pipe floating support on the water surface when pumping water, and the floating support is used to adaptively follow the water surface drop when the water level drops to prevent empty pumping, thereby avoiding the phenomenon of sucking sludge or empty pumping, improving the use stability during irrigation pumping, and facilitating the automatic self-cleaning treatment of solid impurities accumulated on the outside of the cylindrical stainless steel filter screen during filtering, reducing the risk of blockage caused by static accumulation of solid impurities on the outside, improving the stability of filtering water, and convenient for use.

Description

Technical Field

[0001] The utility model relates to the technical field of irrigation equipment, in particular to a water conservancy engineering irrigation device with a filtering function. Background Art

[0002] Water conservancy projects are projects built to control and allocate natural surface water and groundwater to achieve the purpose of eliminating harm and promoting benefits. They are also called water projects. Water is an indispensable and precious resource for human production and life, but its natural state does not fully meet human needs. Only by building water conservancy projects can we control water flow, prevent floods and waterlogging disasters, and regulate and distribute water to meet people's needs for water resources in life and production; irrigation refers to the use of water to irrigate the land, mainly including flood irrigation, sprinkler irrigation, micro sprinkler irrigation, drip irrigation, infiltration irrigation, deficit irrigation, etc.

[0003] Existing irrigation devices for water conservancy projects generally draw water directly from the river through a water pump. Although a filter is simply set at the extraction end to filter solid impurities, there are the following problems when using it: 1. The height of the extraction end is difficult to control by itself. It is easy to directly extract silt due to sinking too deep in the water or it is too high to cause the phenomenon of being unable to extract when the water level drops, and the stability of use is not ideal; 2. With the filtration, solid impurities are easy to accumulate on the outside of the filter cover and cause blockage, which reduces the water flow effect and the water flow stability effect is not ideal. In view of this, the present application proposes a water conservancy project irrigation device with a filtering function. Utility Model Content

[0004] The utility model aims to provide a water conservancy engineering irrigation device with a filtering function to solve the problems raised in the above-mentioned background technology.

[0005] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a water conservancy engineering irrigation device with filtering function, comprising a bottom plate, a water pump fixed on the top of the bottom plate, and a water meter connected and fixed to the water outlet of the water pump, the bottom four corners of the bottom of the bottom plate are rotatably installed with universal wheels with locks, the water inlet of the water pump is connected and fixed with a hose, the bottom end of the hose is connected and installed with a floating support type self-cleaning filtering mechanism, the water meter outlet is connected to an external irrigation water pipe, the water pump is used to pump water through the hose and pump it into the irrigation water pipe through the water meter, the hydraulic engineering irrigation work is carried out, and the water meter is used to measure the water volume so that personnel can know the water consumption;

[0006] The floating support type self-cleaning filtering mechanism comprises a fixed sleeve, the outer fixed sleeve of the fixed sleeve is provided with a floating support assembly movably mounted on the top of the bottom plate, the rotating sleeve inside the fixed sleeve is provided with a cylindrical stainless steel filter screen with an open top structure, the bottom of the cylindrical stainless steel filter screen extends to the bottom of the fixed sleeve, the floating support assembly is used to use buoyancy to support the fixed sleeve in real time on the water surface to prevent it from falling to the bottom, and to ensure that the bottom end of the suction pipe is in real time in the water to perform the pumping work of the hose, the cylindrical stainless steel filter screen is used to filter and shield solid impurities in the water when pumping water, and the floating support is used to avoid the phenomenon of directly sucking sludge due to falling to the bottom or the pumping part coming out of the water due to the lowering of the water level, thereby ensuring the stability of pumping;

[0007] A fixing box is fixedly connected to the top of the fixing sleeve, and the bottom end of the hose is connected and fixed to a suction pipe located in the cylindrical stainless steel filter. The fixing box and the fixing sleeve are arranged on the suction pipe, and a rotary drive and outward-pull cleaning component fixedly connected to the inner wall of the bottom of the cylindrical stainless steel filter is installed on the fixing box. A driving motor with an output shaft fixedly connected to the rotary drive and outward-pull cleaning component is fixedly installed on the left side of the top of the fixing box. The rotary drive and outward-pull cleaning component is used to drive the cylindrical stainless steel filter to rotate when the driving motor is started and to clear the solid impurities accumulated on the outside of it as a whole.

[0008] Preferably, the floating support assembly includes an annular hollow floating plate with an adhesive sleeve arranged on the outside of a fixed sleeve, the outer adhesive sleeve of the annular hollow floating plate is provided with a water retaining cup, two legs are fixedly connected to both sides of the bottom of the annular hollow floating plate, and the four legs are movably clamped on the top of the bottom plate.

[0009] Preferably, the rotary drive external cleaning assembly includes a first rotating shaft and a second rotating shaft rotatably installed at the bottom of a fixed box, the top of the first rotating shaft and the top of the second rotating shaft both extend into the fixed box and are fixedly connected to a synchronous wheel, the two synchronous wheels are transmission-connected with the same synchronous belt, the top of the synchronous wheel on the left is fixedly connected to the bottom end of the output shaft of the driving motor, the bottom end of the first rotating shaft is fixedly connected to the center of the bottom inner wall of the cylindrical stainless steel filter, a plurality of toggle rods are fixedly connected to the right bottom of the second rotating shaft, the toggle rods are movably contacted with the left side of the cylindrical stainless steel filter, and the annular hollow floating plate is rotatably sleeved on the second rotating shaft.

[0010] Preferably, the front side of the water pump is electrically connected to a first battery fixedly mounted on the top of the base plate.

[0011] Preferably, a protective cover is fixedly mounted on the left side of the top of the fixing box, and the driving motor is located inside the protective cover.

[0012] Preferably, a second storage battery electrically connected to the drive motor is fixedly mounted on the top right side of the annular hollow floating plate.

[0013] Preferably, the top right side of the bottom plate is provided with four slots in a rectangular shape, and the legs are movably mounted in the corresponding slots.

[0014] Compared with the prior art, the beneficial effects of the utility model are:

[0015] 1. This water conservancy irrigation device with filtering function can support the water suction pipe in real time on the water surface when pumping water through the cooperation of the water pump, water meter, hose, water suction pipe, cylindrical stainless steel filter, fixed sleeve, fixed box and floating support assembly, so that the bottom of the water suction pipe is always under the water surface and will not sink to the bottom. When the water level drops, the floating support can automatically follow the water level drop to prevent empty pumping, and achieve the effect of adaptive downward movement with the water level, which can avoid the phenomenon of sucking silt or empty pumping, and improve the use stability of irrigation pumping;

[0016] 2. This water conservancy engineering irrigation device with filtering function, through the cooperation of the set fixed box, fixed sleeve, cylindrical stainless steel filter, rotary drive external cleaning component and driving motor, can automatically shake out and self-clean the solid impurities accumulated on the outside of the cylindrical stainless steel filter during filtering, reduce the risk of static accumulation of solid impurities causing blockage on the outside, improve the stability of filtered water, and facilitate better pumping irrigation work.

[0017] The utility model is provided with a series of structures, which is convenient for preventing the suction pipe buoy from falling to the bottom in real time on the water surface when pumping water, and utilizes the buoyancy support to adaptively follow the drop of the water surface when the water level drops to prevent empty pumping, thereby avoiding the phenomenon of sucking silt or empty pumping, improving the use stability during irrigation pumping, and facilitating the automatic self-cleaning of solid impurities accumulated on the outside of the cylindrical stainless steel filter screen during filtering, reducing the risk of blockage caused by static accumulation of solid impurities on the outside, improving the stability of filtering water, and facilitating use. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] Figure 1 This is a three-dimensional structural schematic diagram of a water conservancy engineering irrigation device with filtering function proposed by the utility model;

[0019] Figure 2 for Figure 1 A schematic diagram of the structure of the floating support type self-cleaning filter mechanism viewed from above;

[0020] Figure 3 This is a schematic diagram of the main cross-sectional structure of a water conservancy engineering irrigation device with filtering function proposed by the utility model;

[0021] Figure 4 for Figure 3 A schematic diagram of the enlarged structure of part A in the figure.

[0022] In the figure: 1, bottom plate; 2, water pump; 201, water meter; 3, hose; 4, annular hollow floating plate; 5, supporting leg; 6, water suction pipe; 7, fixing sleeve; 8, fixing box; 9, first rotating shaft; 10, second rotating shaft; 11, toggle lever; 12, synchronous wheel; 13, synchronous belt; 14, driving motor; 15, cylindrical stainless steel filter; 16, water retaining cup; 17, slot. DETAILED DESCRIPTION

[0023] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0024] like Figures 1 to 4 As shown, a water conservancy engineering irrigation device with filtering function proposed in this embodiment includes a bottom plate 1, a water pump 2 fixed on the top of the bottom plate 1, and a water meter 201 connected and fixed to the water outlet of the water pump 2. The bottom four corners of the bottom of the bottom plate 1 are rotatably installed with universal wheels with locks. The water inlet of the water pump 2 is connected and fixed with a hose 3. The bottom end of the hose 3 is connected and installed with a floating support type self-cleaning filtering mechanism. The front side of the water pump 2 is electrically connected to a first storage battery fixedly installed on the top of the bottom plate 1, which plays the effect of powering the water pump 2. The outlet of the water meter 201 is connected to an external irrigation water pipe, and the water pump 2 is used to pump water through the hose 3 and pump it into the irrigation water pipe through the water meter 201 to perform hydraulic engineering irrigation work. The water meter 201 is used to measure the water volume so that personnel can know the water consumption;

[0025] The floating support type self-cleaning filtering mechanism includes a fixed sleeve 7, the outer fixed sleeve of the fixed sleeve 7 is provided with a floating support component movably mounted on the top of the bottom plate 1, and the fixed sleeve 7 is provided with a cylindrical stainless steel filter screen 15 with an open top structure in a rotating sleeve, wherein the fixed sleeve 7 is provided with two sealed bearings, and the inner ring of the sealed bearing is fixedly mounted on the outer side of the cylindrical stainless steel filter screen 15, which plays the effect of rotating the cylindrical stainless steel filter screen 15. The bottom of the cylindrical stainless steel filter screen 15 extends to the bottom of the fixed sleeve 7. The floating support component is used to use buoyancy to support the fixed sleeve 7 in real time on the water surface to prevent it from falling to the bottom, and to ensure that the bottom end of the suction pipe 6 is located in the water in real time to perform the pumping work of the hose 3, and the cylindrical stainless steel filter screen 15 is used to filter and block solid impurities in the water when pumping water, and the floating support is used to avoid the phenomenon of directly sucking sludge due to falling to the bottom or the pumping part coming out of the water due to the lowering of the water level, thereby ensuring the pumping stability;

[0026] A fixing box 8 is fixedly connected to the top of the fixing sleeve 7, and the bottom end of the hose 3 is connected and fixed with a water suction pipe 6 located in the cylindrical stainless steel filter 15. The fixing box 8 is fixedly sleeved on the water suction pipe 6, wherein a circular through-hole fixedly connected to the outside of the water suction pipe 6 is opened on the top of the fixing box 8, which plays the effect of allowing the water suction pipe 6 to pass through and fix it. A rotary drive outward cleaning component fixedly connected to the inner wall of the bottom of the cylindrical stainless steel filter 15 is installed on the fixing box 8, and a driving motor 14 fixedly connected to the output shaft and the rotary drive outward cleaning component is fixedly installed on the left side of the top of the fixing box 8. A protective cover is fixedly installed on the left side of the top of the fixing box 8, and the driving motor 14 is located in the protective cover, which plays the effect of shielding and protecting the driving motor 14. The rotary drive outward cleaning component is used to drive the cylindrical stainless steel filter 15 to rotate when the driving motor 14 is started and to clear the solid impurities accumulated on the outside of it as a whole.

[0027] Specifically, the floating support assembly includes an annular hollow floating plate 4 with an adhesive sleeve arranged on the outside of the fixed sleeve 7, the outer adhesive sleeve of the annular hollow floating plate 4 is provided with a water retaining cup 16, two legs 5 are fixedly connected to both sides of the bottom of the annular hollow floating plate 4, and the four legs 5 are movably mounted on the top of the bottom plate 1, wherein the top right side of the bottom plate 1 is rectangular with four card slots 17, and the legs 5 are movably mounted in the corresponding card slots 17. The card installation of the set legs 5 and the card slots 17 can achieve the effect of clamping and positioning support of the annular hollow floating plate 4 on the top of the bottom plate 1 when not in use, and a second battery electrically connected to the drive motor 14 is fixedly installed on the right side of the top of the annular hollow floating plate 4, which plays the effect of powering the drive motor 14; the set annular hollow floating plate 4, the water retaining cup 16 and the legs 5 cooperate, and when the annular hollow floating plate 4 is placed on the water surface, its buoyancy on the water surface is used to realize real-time anti-falling to the bottom of the fixed sleeve 7, and the water retaining cup 16 is used to reduce the phenomenon of water accidentally flowing into the upper part from the side.

[0028] Furthermore, the rotary drive external dial cleaning assembly includes a first rotating shaft 9 and a second rotating shaft 10 rotatably mounted on the bottom of the fixed box 8, wherein the bottom of the fixed box 8 is provided with a first circular hole and a second circular hole, and the first circular hole and the second circular hole are respectively fixedly sleeved with a second bearing and a third bearing, and the inner ring of the second bearing and the inner ring of the third bearing are respectively fixedly sleeved with the outer side of the first rotating shaft 9 and the outer side of the second rotating shaft 10, so as to achieve the effect of rotatably mounting the first rotating shaft 9 and the second rotating shaft 10, and the top end of the first rotating shaft 9 and the top end of the second rotating shaft 10 both extend into the fixed box 8 and are fixedly connected with a synchronous wheel 12, and the two synchronous wheels 12 are transmission-connected with the same synchronous belt 13, and the top of the synchronous wheel 12 on the left is fixedly connected to the bottom end of the output shaft of the driving motor 14, and the bottom end of the first rotating shaft 9 is fixedly connected to the center of the bottom inner wall of the cylindrical stainless steel filter screen 15, and a plurality of toggle rods 11 are fixedly connected to the right bottom of the second rotating shaft 10, and the toggle rods 11 are connected to the cylindrical stainless steel filter screen 15. The left side of the stainless steel filter screen 15 is in movable contact, and the annular hollow floating plate 4 is rotatably sleeved on the second rotating shaft 10, wherein a third circular hole is opened on the left side of the top of the annular hollow floating plate 4, and a fourth bearing is fixedly sleeved in the third circular hole, and the inner ring of the fourth bearing is fixedly sleeved on the outer side of the second rotating shaft 10, which plays the effect of rotatably installing the second rotating shaft 10; the set first rotating shaft 9, the second rotating shaft 10, the synchronous wheel 12, the synchronous belt 13 and the toggle rod 11 cooperate, and the driving motor 14 drives the first rotating shaft 9 and the second rotating shaft 10 to rotate synchronously through the combination of two synchronous wheels 12 and the synchronous belt 13, and the first rotating shaft 9 is used to drive the cylindrical stainless steel filter screen 15 to rotate, and the second rotating shaft 10 is used to drive multiple toggle rods 11 to rotate, and the rotating toggle rod 11 is used to push and throw out the solid impurities accumulated on the outside of the rotating cylindrical stainless steel filter screen 15 on the left side, so as to reduce the risk of blockage caused by static accumulation of solid impurities on the outside, and ensure the stability of filtered water.

[0029] The method of using the present embodiment is as follows: when the irrigation device for water conservancy projects is used, the outlet of the water meter 201 is connected to an external irrigation water pipe, the annular hollow floating plate 4 is moved upward to drive the four legs 5 to separate from the four slots 17, and the annular hollow floating plate 4 is placed on the water surface. At this time, the annular hollow floating plate 4 floats the fixed sleeve 7 on the water surface, thereby floating the fixed box 8 and the water suction pipe 6, so that the bottom end of the water suction pipe 6 is always located below the water surface and will not sink to the bottom. When the water level drops, the floating support can automatically follow the water surface to drop. The effect of adaptive downward movement following the water level is achieved, and the water retaining cup 16 is used to reduce the phenomenon of water accidentally flowing into the upper part from the side. The water pump 2 is turned on to extract water through the hose 3, the water suction pipe 6 and the cylindrical stainless steel filter 15 in sequence, and pumped into the irrigation water pipe through the water meter 201 to carry out hydraulic engineering irrigation work. The water meter 201 is used to measure the water volume so that personnel can know the water consumption, which is convenient for hydraulic personnel to control. Through the floating support, it can avoid the phenomenon of being unable to pump water when the water level is lowered due to the extraction of silt from the bottom or the high position, thereby improving the stability of use;

[0030] When pumping water, the cylindrical stainless steel filter 15 can filter and block the solid impurities in the water on the outside, preventing a large amount of solid impurities from entering the water pump 2 and causing blockage. When pumping water, the personnel turn on the drive motor 14, and the drive motor 14 drives the synchronous wheel 12 on the left to rotate. The synchronous wheel 12 on the left drives the synchronous wheel 12 on the right to rotate through the synchronous belt 13. The two synchronous wheels 12 drive the first rotating shaft 9 and the second rotating shaft 10 to rotate synchronously. The first rotating shaft 9 drives the cylindrical stainless steel filter 15 to rotate, and the second rotating shaft 10 drives multiple toggle rods 11 to rotate. The rotating toggle rod 11 is used to push and throw out the solid impurities accumulated on the outside of the rotating cylindrical stainless steel filter 15 on the left side, so as to automatically self-clean the solid impurities accumulated on the outside of the cylindrical stainless steel filter 15 during filtration, reduce the risk of blockage caused by static accumulation of solid impurities on the outside, improve the stability of filtered water, and facilitate better pumping and irrigation work.

[0031] Finally, it should be noted that the above description is only a preferred embodiment of the utility model and is not intended to limit the utility model. Although the utility model is described in detail with reference to the above embodiments, those skilled in the art can still modify the technical solutions recorded in the above embodiments or replace some of the technical features therein with equivalents. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the utility model shall be included in the protection scope of the utility model.

Claims

1. A water conservancy project irrigation device with a filtering function, comprising a base plate (1), a water pump (2) fixed on the top of the base plate (1), and a water meter (201) connected to and fixed at the water outlet of the water pump (2), characterized in that: The bottom four corners of the bottom plate (1) are all rotatably mounted with universal wheels with locks, the water inlet of the water pump (2) is connected to and fixed with a hose (3), and the bottom end of the hose (3) is connected to and mounted with a floating support type self-cleaning filtering mechanism; The floating support type self-cleaning filtering mechanism comprises a fixed sleeve (7), the outer side of the fixed sleeve (7) is provided with a floating support assembly movably mounted on the top of the bottom plate (1), the fixed sleeve (7) is provided with a cylindrical stainless steel filter screen (15) with an open top structure, and the bottom of the cylindrical stainless steel filter screen (15) extends to the bottom of the fixed sleeve (7); The top of the fixed sleeve (7) is fixedly connected to a fixed box (8); the bottom end of the hose (3) is connected to and fixed to a water suction pipe (6) located in a cylindrical stainless steel filter (15); the fixed box (8) is fixedly sleeved on the water suction pipe (6); a rotary drive and external cleaning component fixedly connected to the inner wall of the bottom of the cylindrical stainless steel filter (15) is installed on the fixed box (8); and a driving motor (14) whose output shaft is fixedly connected to the rotary drive and external cleaning component is fixedly installed on the left side of the top of the fixed box (8).

2. The water conservancy engineering irrigation device with filtering function according to claim 1, characterized in that: The floating support assembly comprises an annular hollow floating plate (4) which is adhesively sleeved on the outside of a fixed sleeve (7), the outer adhesive sleeve of the annular hollow floating plate (4) is provided with a water retaining cup (16), two legs (5) are fixedly connected to both sides of the bottom of the annular hollow floating plate (4), and the four legs (5) are movably clamped on the top of the bottom plate (1).

3. The water conservancy engineering irrigation device with filtering function according to claim 2, characterized in that: The rotary drive external cleaning assembly comprises a first rotating shaft (9) and a second rotating shaft (10) which are rotatably mounted on the bottom of a fixed box (8); the top of the first rotating shaft (9) and the top of the second rotating shaft (10) both extend into the fixed box (8) and are fixedly connected to a synchronous wheel (12); the two synchronous wheels (12) are transmission-connected to a same synchronous belt (13); the top of the synchronous wheel (12) on the left is fixedly connected to the bottom end of the output shaft of a driving motor (14); the bottom end of the first rotating shaft (9) is fixedly connected to the center of the bottom inner wall of a cylindrical stainless steel filter screen (15); a plurality of toggle rods (11) are fixedly connected to the right bottom of the second rotating shaft (10); the toggle rods (11) are in active contact with the left side of the cylindrical stainless steel filter screen (15); and the annular hollow floating plate (4) is rotatably sleeved on the second rotating shaft (10).

4. The water conservancy engineering irrigation device with filtering function according to claim 1, characterized in that: The front side of the water pump (2) is electrically connected to a first storage battery fixedly mounted on the top of the base plate (1).

5. The water conservancy engineering irrigation device with filtering function according to claim 1, characterized in that: A protective cover is fixedly mounted on the left side of the top of the fixed box (8), and the driving motor (14) is located inside the protective cover.

6. The water conservancy engineering irrigation device with filtering function according to claim 2, characterized in that: A second storage battery electrically connected to the drive motor (14) is fixedly mounted on the top right side of the annular hollow floating plate (4).

7. The water conservancy engineering irrigation device with filtering function according to claim 2, characterized in that: The top right side of the bottom plate (1) is provided with four rectangular slots (17), and the legs (5) are movably mounted in the corresponding slots (17).

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