Water-saving drip irrigation emitter for greenhouse vegetable planting

Abstract

The utility model provides a water-saving drip irrigation emitter for facility vegetable planting, which belongs to the field of plant irrigation and comprises a shell, a deflation valve, a cleaning component, a water delivery pipe, a water outlet pipe, a weep pipe, a partition plate fixedly connected to the inner wall of the shell, a water inlet pipe, a water outlet pipe and a water outlet pipe. The shell is communicated with a medicine injection pipe; a filter assembly; the filtering assembly comprises a fixing block arranged on the water conveying pipe, the fixing block is hollow, the water conveying pipe is communicated with the fixing block, the fixing block is communicated with a water inlet pipe, and a fixing groove is formed in the inner wall of the fixing block. A user can conveniently mount and dismount the water filtering plate, the portability of the device is improved, the workload of workers is reduced, the arranged cleaning assembly can dredge the pipe opening of the water dripping pipe and push out soil in the pipe opening of the water dripping pipe, the device is convenient to clean, and the portability of the device is improved.

Description

Technical Field

[0001] The utility model relates to the technical field of plant irrigation, in particular to a water-saving drip irrigation device used for facility vegetable planting. Background Art

[0002] Drip irrigation uses pipes to deliver water to the roots of crops through holes or drippers on capillary tubes for local irrigation. It is the most effective water-saving irrigation method in arid and water-scarce areas. By controlling the irrigation water with a drip irrigation device, water resources can be saved while meeting the growth needs of the crops planted.

[0003] Existing water-saving drippers are often equipped with a filter screen inside to filter impurities in the water source. When the filter screen is used for a long time, it needs to be replaced. It is time-consuming and laborious for the staff to replace the water filter plate. In addition, the dripper of the drip pipe is often blocked by mud, which makes it difficult for the staff to clean, affecting the use of the device. Utility Model Content

[0004] In view of the deficiencies in the prior art, the utility model provides a water-saving drip irrigation device for vegetable planting in facilities.

[0005] The embodiment of the utility model provides a water-saving drip irrigation device for vegetable planting in facilities, comprising:

[0006] A shell, wherein the shell is provided with an air release valve, the shell is provided with a cleaning assembly, the shell is provided with a water delivery pipe and a water outlet pipe, the water outlet pipe is provided with a drip pipe, a partition plate is fixedly connected to the inner wall of the shell, and the shell is connected with a drug injection pipe;

[0007] The filter assembly is characterized in that the filter assembly comprises a fixed block arranged on the water supply pipe, the fixed block is hollow, the water supply pipe is connected to the fixed block, the fixed block is connected with a water inlet pipe, a fixed groove is arranged on the inner wall of the fixed block, a water filter plate is slidably penetrated on the fixed block, the water filter plate is arranged in the fixed groove, two fixed cavities are arranged on the fixed block, and a limit assembly is arranged in each of the two fixed cavities, the limit assembly comprises two springs respectively fixedly connected to the inner walls of the fixed cavity, a sliding plate is fixedly connected to the two springs, the sliding plate is slidably connected in the fixed cavity, a clamping block is fixedly connected on the sliding plate, the clamping block is conically arranged, the clamping block slides through the fixed block, a clamping groove is arranged on the water filter plate, the clamping block and the clamping groove are matched, a sliding opening is arranged on the inner wall of one side of the fixed cavity, the inner wall of the sliding opening is provided with an internal thread, a moving rod is slidably connected in the sliding opening, one end of the moving rod is rotatably connected to the sliding plate, and the side wall of the moving rod is provided with an external thread.

[0008] Furthermore, the cleaning assembly includes a threaded rod threaded through the shell, the threaded rod rotates through the partition plate, a push rod is fixedly connected to the threaded rod, the push rod is arranged in the shell, and the push rod and the drip pipe mouth are matched.

[0009] Furthermore, both the water inlet pipe and the drug injection pipe are fixedly connected with an externally threaded pipe, and a sealing cover is threadedly connected to the externally threaded pipe arranged on the drug injection pipe.

[0010] Furthermore, a handle is fixedly connected to the water filter plate.

[0011] Furthermore, a knob is fixedly connected to the threaded rod.

[0012] Furthermore, the inner wall of the fixing block is arranged to be inclined.

[0013] Compared with the prior art, the utility model has the following beneficial effects:

[0014] 1. The water filter plate arranged on the fixed block can filter the water entering the shell to prevent impurities in the water from entering the shell and accumulating, thus preventing the device from being blocked. When the user installs the water filter plate, insert the water filter plate, and the card block can automatically fix the water filter plate. When the water filter plate needs to be pulled out, the user pulls the moving rod and then pulls the handle to remove the water filter plate from the fixed block, which is convenient for the user to install and replace the water filter plate, improves the portability of the device, and reduces the workload of the staff.

[0015] 2. After the device has been used for a period of time, the soil will clog the mouth of the drip pipe. At this time, the user turns the knob to lower the top rod to dredge the mouth of the drip pipe and push out the soil in the mouth of the drip pipe, making the device easy to clean and improving the portability of the device. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 It is a schematic structural stereogram of a water-saving drip irrigation device for vegetable cultivation in facilities described in an embodiment of the utility model.

[0017] Figure 2 It is a three-dimensional cross-sectional view of a water-saving drip irrigation device structure for vegetable cultivation in facilities as described in an embodiment of the utility model.

[0018] Figure 3 It is a three-dimensional cross-sectional view of the fixed cavity structure of a water-saving drip irrigator for vegetable cultivation in facilities described in an embodiment of the utility model.

[0019] In the above drawings: 1 shell, 2 air release valve, 3 drip pipe, 4 partition plate, 5 injection pipe, 6 fixed block, 7 water inlet pipe, 8 water filter plate, 9 fixed cavity, 10 threaded rod, 11 push rod, 12 external threaded pipe, 13 sealing cover, 14 handle, 15 knob, 16 spring, 17 block. DETAILED DESCRIPTION

[0020] The technical solution of the present utility model is further described below in conjunction with the accompanying drawings and embodiments.

[0021] like Figure 1-Figure 3 As shown, the embodiment of the utility model provides a water-saving drip irrigation device for vegetable cultivation in facilities, comprising:

[0022] Shell 1, a vent valve 2 is provided on the shell 1, a cleaning assembly is provided on the shell 1, a water pipe and a water outlet pipe are provided on the shell 1, a drip pipe 3 is provided on the water outlet pipe, a partition plate 4 is fixedly connected to the inner wall of the shell 1, and a medicine injection pipe 5 is connected to the shell 1; a filter assembly; the filter assembly includes a fixed block 6 arranged on the water pipe, the fixed block 6 is hollow, the water pipe is connected to the fixed block 6, the fixed block 6 is connected to a water inlet pipe 7, a fixed groove is provided on the inner wall of the fixed block 6, a water filter plate 8 is slidably penetrated on the fixed block 6, the inner wall of the fixed block 6 is inclined, and a sealing gasket is provided on the water filter plate 8, so that water flows into the shell 1 through the water pipe, and at the same time, the sealing gasket ensures the sealing of the fixed block 6 to prevent water from flowing out from the connection;

[0023] A handle 14 is fixedly connected to the water filter plate 8, which is convenient for the user to pull and take the water filter plate 8, thereby improving the portability of the device. The water filter plate 8 is arranged in a fixed groove, and two fixed cavities 9 are arranged on the fixed block 6. Limiting components are arranged in the two fixed cavities 9, and the limiting components include two springs 16 respectively fixedly connected to the inner walls of the fixed cavities 9, and a sliding plate is fixedly connected to the two springs 16. The sliding plate is slidably connected in the fixed cavity 9, and a card block 17 is fixedly connected to the sliding plate. The card block 17 is conically arranged, and the card block 17 slides through the fixed block 6. A card slot is provided on the water filter plate 8, and the card block 17 and the card slot are matched. A sliding opening is provided on the inner wall of one side of the fixed cavity 9, and an internal thread is provided on the inner wall of the sliding opening. A moving rod is slidably connected in the sliding opening, and one end of the moving rod is rotatably connected to the sliding plate, and an external thread is provided on the side wall of the moving rod;

[0024] The cleaning component includes a threaded rod 10 threadedly passing through the shell 1, the threaded rod 10 rotates and passes through the partition plate 4, the threaded rod 10 is fixedly connected with a push rod 11, the push rod 11 is arranged in the shell 1, the push rod 11 and the pipe mouth of the drip pipe 3 are matched, the threaded rod 10 and the two moving rods are fixedly connected with a knob 15, which is convenient for the user to rotate the threaded rod 10 and operate the moving rods, thereby improving the portability of the device, the water inlet pipe 7 and the injection tube 5 are fixedly connected with an externally threaded tube 12, and the externally threaded tube 12 arranged on the injection tube 5 is threadedly connected with a sealing cover 13, thereby improving the sealing of the connection.

[0025] The detailed working process of the utility model is as follows:

[0026] The user installs the device at the designated position and then passes water into the water inlet pipe 7. The water filter plate 8 arranged on the fixed block 6 can filter the water that is about to enter the shell 1 to prevent impurities in the water from entering the shell 1 and accumulating, thereby preventing the device from being blocked. When the user needs to install the water filter plate 8, the user inserts the water filter plate 8 into the fixed block 6. The side wall of the water filter plate 8 will squeeze the block 17, so that the block 17 is pushed, and the spring 16 located in the fixed cavity 9 is squeezed and contracted, so that the block 17 is temporarily moved into the fixed cavity 9. When the card slot on the water filter plate 8 is facing the card slot 17, the spring 16 automatically resets at this time, and the block 17 automatically moves into the card slot, thereby realizing automatic fixing of the water filter plate 8, which is convenient for the user to install the water filter plate 8. When the user needs to disassemble and replace the water filter plate 8, the user pulls the knob 15 connected to the moving rod, so that the spring 16 arranged in the fixed cavity 9 is contracted, and the moving plate connected to the spring 16 is in the fixed cavity 9 moves, and the card block 17 in the card slot moves into the fixed cavity 9. Then the user turns the knob 15 to make the moving rod threadedly connected to the sliding port, and then pulls the handle 14 to remove the water filter plate 8 from the fixed block 6, which is convenient for the user to replace and clean the water filter plate 8, thereby improving the portability of the device and reducing the workload of the staff. After the device has been used for a period of time, mud will block the nozzle of the drip pipe 3. At this time, the user turns the knob 15, and the knob 15 drives the threaded rod 10 to rotate, and the threaded rod 10 drives the push rod 11 to descend, and the push rod 11 can dredge the nozzle of the drip pipe 3, and push the mud in the nozzle of the drip pipe 3 out, making the device easy to clean, thereby improving the portability of the device. When the user needs to add liquid medicine, the user injects liquid medicine into the shell 1 through the injection tube 5, and the water flow entering the shell 1 will be diverted through the partition plate 4, so that the water and liquid medicine are fully mixed, thereby improving the use effect of the liquid medicine.

[0027] Finally, it should be noted that the above embodiments are only used to illustrate the technical solution of the utility model rather than to limit it. Although the utility model has been described in detail with reference to the preferred embodiments, ordinary technicians in the field should understand that the technical solution of the utility model can be modified or replaced by equivalents without departing from the purpose and scope of the technical solution of the utility model, which should be included in the scope of the claims of the utility model.

Claims

1. A water-saving drip irrigation device for vegetable cultivation, characterized in that: include: A shell (1), wherein the shell (1) is provided with an air release valve (2), the shell (1) is provided with a cleaning assembly, the shell (1) is provided with a water delivery pipe and a water outlet pipe, the water outlet pipe is provided with a drip pipe (3), a partition plate (4) is fixedly connected to the inner wall of the shell (1), and the shell (1) is connected with a drug injection pipe (5); A filter assembly; the filter assembly comprises a fixed block (6) arranged on a water pipe, the fixed block (6) being hollow, the water pipe being connected to the fixed block (6), the fixed block (6) being connected to a water inlet pipe (7), a fixed groove being arranged on the inner wall of the fixed block (6), a water filter plate (8) slidingly passing through the fixed block (6), the water filter plate (8) being arranged in the fixed groove, two fixed cavities (9) being arranged on the fixed block (6), both of the two fixed cavities (9) being provided with a limit assembly, the limit assembly comprising two springs (16) respectively fixedly connected to the inner wall of the fixed cavity (9) ), a sliding plate is fixedly connected to the two springs (16), the sliding plate is slidably connected in the fixed cavity (9), a clamping block (17) is fixedly connected to the sliding plate, the clamping block (17) is conically arranged, the clamping block (17) slides through the fixed block (6), a clamping groove is arranged on the water filter plate (8), the clamping block (17) and the clamping groove are matched, a sliding opening is arranged on the inner wall of one side of the fixed cavity (9), the inner wall of the sliding opening is provided with an internal thread, a moving rod is slidably connected in the sliding opening, one end of the moving rod is rotatably connected to the sliding plate, and the side wall of the moving rod is provided with an external thread.

2. A water-saving drip irrigation device for vegetable cultivation in facilities according to claim 1, characterized in that: in: The cleaning assembly comprises a threaded rod (10) threadedly penetrating a housing (1); the threaded rod (10) is rotatably penetrating a partition plate (4); a push rod (11) is fixedly connected to the threaded rod (10); the push rod (11) is arranged in the housing (1); and the push rod (11) and the nozzle of the drip pipe (3) are matched.

3. The water-saving drip irrigation device for vegetable cultivation according to claim 1, characterized in that: in: The water inlet pipe (7) and the drug injection pipe (5) are both fixedly connected with an externally threaded pipe (12), and the externally threaded pipe (12) arranged on the drug injection pipe (5) is threadedly connected with a sealing cover (13).

4. A water-saving drip irrigation device for vegetable cultivation in facilities according to claim 1, characterized in that: in: A handle (14) is fixedly connected to the water filter plate (8).

5. The water-saving drip irrigation device for vegetable cultivation according to claim 2, characterized in that: in: The threaded rod (10) and the two moving rods are both fixedly connected with a knob (15).

6. The water-saving drip irrigation device for vegetable cultivation according to claim 1, characterized in that: in: The inner wall of the fixing block (6) is arranged at an angle, and a sealing cushion layer is provided on the water filter plate (8).

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