Farmland irrigation area water quality salinity monitoring device
By using gear transmission and a slider spring structure to protect the probe, the problems of probe damage and slow filter plate replacement were solved, thus improving the reliability and efficiency of the salinity monitoring device for farmland irrigation areas.
Patent Information
- Application Number
- CN202422786808.9
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-11-15
- Publication Date
- 2025-11-21
- Estimated Expiration
- 2034-11-15
AI Technical Summary
The probes of traditional farmland irrigation water salinity monitoring devices are easily damaged when placed in sample water, which increases the overall cost of the machine and makes the filter components slow to replace, affecting the monitoring efficiency.
A mechanical structure including a motor, ratchet, gears, and a limit rod was designed. The probe is retracted and protected through gear transmission, and the filter plate is quickly disassembled and installed through the cooperation of a slider and a spring.
This effectively prevents probe damage during transportation, reduces the overall cost of the machine, increases the speed of filter plate replacement, and improves the efficiency of water quality monitoring.
Smart Images

Figure CN223581929U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to water quality monitoring field especially relates to a farmland irrigation area water quality salt content monitoring devices. BACKGROUND
[0002] Water quality salt content refers to the sum of various salt substances dissolved in water, and too high or too low salt content will have multiple impacts on water quality, too high salt content will have huge impacts on ecological environment, agriculture and industry, too low salt content will cause problems such as aquatic organism adaptability disorder, water self-purification capacity decline, nutrient deficiency and imbalance, and increased water treatment cost, and the use of farmland irrigation area water quality salt content monitoring devices can ensure healthy growth of crops, protect ecological environment, improve agricultural production efficiency, adapt to climate change and sustainable development requirements, traditional farmland irrigation area water quality salt content monitoring devices have limited precision, poor portability, single function and poor adaptability, and thus a new type of traditional farmland irrigation area water quality salt content monitoring device is used to meet modern industrial requirements.
[0003] In the prior art, the probe is directly placed in the sample water, which causes the salt substances in the water to corrode the probe, increases the damage rate of the probe, and thus increases the overall cost of the machine. UTILITY MODEL CONTENT
[0004] In order to make up for the above shortcomings, the utility model provides a farmland irrigation area water quality salt content monitoring device, which aims to improve the problem that the probe is placed in the sample water and not timely recovered during transportation, which increases the damage rate of the probe and thus increases the overall cost of the machine.
[0005] To achieve the above purpose, the utility model provides the following technical scheme:
[0006] A farmland irrigation area water quality salt content monitoring device, comprising a supporting block, the outer wall of the supporting block is fixedly connected with a motor, the outer wall of the supporting block is fixedly connected with a shell, the output end of the motor is fixedly connected with a ratchet wheel, the outer wall of the ratchet wheel is meshingly connected with a pawl, the inner wall of the pawl is rotatably connected with a limiting rod, the outer wall of the pawl is fixedly connected with a fixed block, the outer wall of the fixed block is fixedly connected to the outer wall of the limiting rod, the output end of the motor is fixedly connected with a first gear, the outer wall of the first gear is meshingly connected with a second gear, the inner wall of the second gear is fixedly connected with a positioning shaft, the outer wall of the positioning shaft is rotatably connected to the inner wall of the shell, the outer wall of the positioning shaft is fixedly connected with a third gear, the outer wall of the third gear is meshingly connected with a rack, the outer wall of the rack is slidably connected to the inner wall of the shell, the outer wall of the rack is fixedly connected with a probe, the upper surface of the shell is provided with a filtering assembly, and the filtering assembly is used for filtering impurities when detecting water quality.
[0007] Preferably, the filter assembly comprises an upper cover, the lower surface of the upper cover is slidably connected to the upper surface of the shell, the inner wall of the upper cover is fixedly connected with a water inlet pipe, the inner wall of the upper cover is slidably connected with a filter plate, the inner wall of the shell is fixedly connected with a guide rail, and the outer wall of the guide rail is slidably connected to the outer wall of the filter plate.
[0008] Preferably, the upper surface of the upper cover is fixedly connected with a base, the inner wall of the base is slidably connected with a sliding block, the right outer wall of the sliding block is fixedly connected with a spring body, and the outer wall of the spring body is fixedly connected to the left inner wall of the base.
[0009] Preferably, the outer wall of the sliding block is fixedly connected with a positioning rod, the outer wall of the positioning rod is fixedly connected with a limiting block, the outer wall of the positioning rod is slidably connected with a reset block, and the outer wall of the positioning rod is fixedly connected with a positioning block.
[0010] Preferably, the upper surface of the base is fixedly connected with a baffle, and the inner wall of the baffle is slidably connected with a spring rod.
[0011] Preferably, the outer wall of the spring rod is fixedly connected with a clamping block, the lower surface of the clamping block is slidably connected to the upper surface of the base, and the outer wall of the clamping block is slidably connected to the outer wall of the reset block.
[0012] Preferably, the outer wall of the reset block is slidably connected to the inner wall of the positioning block.
[0013] Preferably, the outer wall of the clamping block is slidably connected to the outer wall of the positioning block, and the upper surface of the base is fixedly connected with a top cover.
[0014] The utility model has the advantages of the following:
[0015] 1. In the utility model, the motor drives the ratchet wheel to rotate, the first gear also rotates at the same time, the rotation of the first gear drives the second gear to rotate, the rotation of the second gear drives the positioning shaft to rotate, the rotation of the positioning shaft drives the third gear to rotate, the rotation of the third gear drives the rack to move, and the movement of the rack drives the probe to move, so that the probe is retracted, the probe is protected, and damage is prevented.
[0016] 2. In the utility model, the sliding block on the inner wall of the base drives the spring body to compress, simultaneously drives the positioning rod to move, drives the positioning block, the reset block and the limiting block to move, the movement of the positioning block drives the clamping block to be clamped between the positioning block and the reset block, the sliding block is retracted, when the filter plate needs to be clamped, the sliding block is pushed inward, the clamping block is compressed inward to drive the spring rod to compress, the clamping block is clamped between the reset block and the limiting block, the sliding block is released, the spring body is elongated, and the sliding block is moved outward. BRIEF DESCRIPTION OF DRAWINGS
[0017] Figure 1A three-dimensional view of a farmland irrigation area water quality salt content monitoring device is provided in the utility model.
[0018] Figure 2 A second gear schematic view of a farmland irrigation area water quality salt content monitoring device is provided in the utility model.
[0019] Figure 3 A cross-sectional view of a farmland irrigation area water quality salt content monitoring device is provided in the utility model.
[0020] Figure 4 A second spring body schematic view of a farmland irrigation area water quality salt content monitoring device is provided in the utility model.
[0021] Legend:
[0022] 1, support block, 2, motor, 3, ratchet, 4, pawl, 5, limit rod, 6, first gear, 7, second gear, 8, positioning shaft, 9, third gear, 10, rack, 11, probe, 12, shell, 13, upper cover, 14, filter plate, 15, water inlet pipe, 16, guide rail, 17, base, 18, sliding block, 19, spring body, 20, positioning rod, 21, limit block, 22, reset block, 23, positioning block, 24, baffle, 25, spring rod, 26, clamping block, 27, top cover, 28, fixed block. Specific implementation
[0023] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the specification of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of protection of the utility model.
[0024] Reference Figures 1-4The utility model provides an embodiment: a farmland irrigation area water quality salt content monitoring devices, the outer wall fixedly connected with motor 2 is connected to the outer wall fixedly connected with the shell 12 of support block 1, the output fixedly connected with ratchet wheel 3 of motor 2, the outer wall of ratchet wheel 3 is engaged with pawl 4, the inner wall rotationally connected with limiting rod 5 of pawl 4, the outer wall fixedly connected with fixed block 28 of pawl 4, the outer wall fixedly connected in the outer wall of limiting rod 5 of fixed block 28, the output fixedly connected with first gear 6 of motor 2, the outer wall engaged with second gear 7 of first gear 6, the inner wall fixedly connected with locating shaft 8 of second gear 7, the outer wall rotationally connected in the inner wall of shell 12 of locating shaft 8, the outer wall fixedly connected with third gear 9 of locating shaft 8, the outer wall engaged with rack 10 of third gear 9, the outer wall slidingly connected in the inner wall of shell 12 of rack 10, the outer wall fixedly connected with probe 11 of rack 10, the upper surface of shell 12 is provided with filter assembly, filter assembly is used to filter impurity when detecting water quality, filter assembly includes upper cover 13, the upper surface slidingly connected with the upper surface of shell 12 of upper cover 13 lower surface, the inner wall fixedly connected with water inlet pipe 15 of upper cover 13, the inner wall slidingly connected with filter plate 14 of upper cover 13, the inner wall fixedly connected with guide rail 16 of shell 12, the outer wall slidingly connected in the outer wall of filter plate 14 of guide rail 16;
[0025] Specifically, start motor 2, motor 2 rotates and drives ratchet wheel 3 to rotate, so that first gear 6 rotates, the rotation of first gear 6 drives second gear 7 to rotate, the rotation of second gear 7 drives locating shaft 8 to rotate, the rotation of locating shaft 8 drives third gear 9 to rotate, the rotation of third gear 9 drives rack 10 to move, and the movement of rack 10 drives probe 11 to elongate.
[0026] Referring to Figure 1 And Figure 4 The upper surface of upper cover 13 is fixedly connected with base 17, the inner wall of base 17 is slidingly connected with sliding block 18, the right outer wall of sliding block 18 is fixedly connected with spring body 19, the outer wall of spring body 19 is fixedly connected to the left inner wall of base 17, the outer wall of sliding block 18 is fixedly connected with positioning rod 20, the outer wall of positioning rod 20 is fixedly connected with limiting block 21, the outer wall of positioning rod 20 is slidingly connected with reset block 22, the outer wall of positioning rod 20 is fixedly connected with positioning block 23, the upper surface of base 17 is fixedly connected with baffle 24, and the inner wall of baffle 24 is slidingly connected with spring rod 25.
[0027] Specifically, the sliding block 18 in the inner wall of base 17 pushes the spring body 19 to compress, at the same time, the positioning rod 20 moves inward, the positioning rod 20 drives the positioning block 23, the reset block 22 and the limiting block 21 to move simultaneously, the positioning block 23 moves to make the clamping block 26 slide on the outer wall of the positioning block 23 and be clamped between the positioning block 23 and the reset block 22.
[0028] Referring to Figure 4The outer wall of the spring rod 25 is fixedly connected with a clamping block 26, the lower surface of the clamping block 26 is slidably connected to the upper surface of the base 17, the outer wall of the clamping block 26 is slidably connected to the outer wall of the reset block 22, the outer wall of the reset block 22 is slidably connected to the inner wall of the positioning block 23, the outer wall of the clamping block 26 is slidably connected to the outer wall of the positioning block 23, and the upper surface of the base 17 is fixedly connected with a top cover 27;
[0029] Specifically, the sliding block 18 is pushed inward to drive the reset block 22 to move, the clamping block 26 slides on the outer wall of the reset block 22 and slides inward to drive the spring rod 25 to compress, the clamping block 26 is clamped between the reset block 22 and the limiting block 21, the sliding block 18 is released, the spring body 19 is elongated, and the sliding block 18 is pushed outward.
[0030] Working principle: when the probe 11 needs to be put down, the motor 2 placed on the supporting block 1 is started to drive the ratchet wheel 3 to rotate, at the same time, the first gear 6 is rotated, the rotation of the first gear 6 drives the second gear 7 to rotate, the rotation of the second gear 7 drives the positioning shaft 8 to rotate, the rotation of the positioning shaft 8 drives the third gear 9 to rotate, the rotation of the third gear 9 drives the rack 10 sliding on the inner wall of the shell 12 to move outward, the rack 10 moves to drive the probe 11 to elongate outward, when the probe 11 needs to be retracted, the limiting rod 5 is rotated to drive the pawl 4 to slide away from the outer wall of the ratchet wheel 3, the motor 2 is reversed to drive the first gear 6, the second gear 7 and the third gear 9 to reverse, at the same time, the rack 10 moves inward to drive the probe 11 to be retracted, when the filter plate 14 needs to be disassembled, the sliding block 18 on the inner wall of the base 17 is pushed inward to compress the spring body 19 inward, at the same time, the positioning rod 20 moves inward, the positioning rod 20 drives the positioning block 23, the reset block 22 and the limiting block 21 to move inward at the same time, the movement of the positioning block 23 drives the clamping block 26 to slide on the outer wall of the positioning block 23, then the clamping block 26 moves away from the outer wall of the positioning block 23 and is clamped between the positioning block 23 and the reset block 22, so that the sliding block 18 moves away from the inner wall of the filter plate 14, the filter plate 14 is disassembled, after replacement, the sliding block 18 is compressed inward to drive the reset block 22 to move, the clamping block 26 slides on the outer wall of the reset block 22, the clamping block 26 slides inward on the outer wall of the base 17, at the same time, the clamping block 26 drives the spring rod 25 to compress, the clamping block 26 is clamped between the reset block 22 and the limiting block 21, the sliding block 18 is released, the spring body 19 is elongated, and the sliding block 18 is pushed outward, so that the sliding block 18 clamps and fixes the filter plate 14, the device not only solves the problem that the probe 11 is put into the sample water quality and is not timely retracted during transportation, which leads to the increase of the damage rate of the probe 11, thereby causing the increase of the overall cost of the machine, but also solves the problem that the filter plate 14 is replaced slowly, which leads to the slow efficiency of water quality monitoring.
[0031] Finally, it should be noted that: the above only for the preferred embodiments of the present application, and is not intended to limit the present application, although the foregoing embodiments of the present application has been described in detail, for the skilled in the art, it still can be modified, or for part of the technical features of the equivalent replacement, the spirit and principles of the present application, made any modification, equivalent replacement, improvement, etc., should be included within the scope of the present application.
Claims
1. A farmland irrigation district water quality salinity monitoring device, comprising a supporting block (1), characterized in that: The outer wall of the supporting block (1) is fixedly connected with a motor (2), the outer wall of the supporting block (1) is fixedly connected with an outer shell (12), the output end of the motor (2) is fixedly connected with a ratchet wheel (3), the outer wall of the ratchet wheel (3) is meshedly connected with a pawl (4), the inner wall of the pawl (4) is rotatably connected with a limiting rod (5), the outer wall of the pawl (4) is fixedly connected with a fixed block (28), the outer wall of the fixed block (28) is fixedly connected to the outer wall of the limiting rod (5), the output end of the motor (2) is fixedly connected with a first gear (6), the outer wall of the first gear (6) is meshedly connected with a second gear (7), the inner wall of the second gear (7) is fixedly connected with a positioning shaft (8), the outer wall of the positioning shaft (8) is rotatably connected to the inner wall of the outer shell (12), the outer wall of the positioning shaft (8) is fixedly connected with a third gear (9), the outer wall of the third gear (9) is meshedly connected with a rack (10), the outer wall of the rack (10) is fixedly connected with a probe (11), the upper surface of the outer shell (12) is provided with a filtering assembly, and the filtering assembly is used for filtering impurities when detecting water quality.
2. The device according to claim 1, characterized in that: The filtering assembly comprises an upper cover (13), the lower surface of the upper cover (13) is slidably connected to the upper surface of the outer shell (12), the inner wall of the upper cover (13) is fixedly connected with a water inlet pipe (15), and the inner wall of the upper cover (13) is slidably connected with a filter plate (14); the inner wall of the outer shell (12) is fixedly connected with a guide rail (16), and the outer wall of the guide rail (16) is slidably connected to the outer wall of the filter plate (14). 3.The farmland irrigation district water quality and salinity monitoring device of claim 2, characterized in that: The upper surface of the upper cover (13) is fixedly connected with a base (17), the inner wall of the base (17) is slidably connected with a sliding block (18), the right outer wall of the sliding block (18) is fixedly connected with a spring body (19), the outer wall of the spring body (19) is fixedly connected to the left inner wall of the base (17), and the outer wall of the rack (10) is slidably connected to the inner wall of the outer shell (12).
4. The device according to claim 3, characterized in that: The outer wall of the sliding block (18) is fixedly connected with a positioning rod (20), the outer wall of the positioning rod (20) is fixedly connected with a limiting block (21), the outer wall of the positioning rod (20) is slidably connected with a reset block (22), and the outer wall of the positioning rod (20) is fixedly connected with a positioning block (23).
5. The device according to claim 4, characterized in that: The upper surface of the base (17) is fixedly connected with a baffle (24), and the inner wall of the baffle (24) is slidably connected with a spring rod (25).
6. The device according to claim 5, characterized in that: The outer wall of the spring rod (25) is fixedly connected with a clamping block (26), the lower surface of the clamping block (26) is slidably connected to the upper surface of the base (17), and the outer wall of the clamping block (26) is slidably connected to the outer wall of the reset block (22).
7. The device according to claim 6, characterized in that: The outer wall of the reset block (22) is slidably connected to the inner wall of the positioning block (23). 8.The device according to claim 7, characterized in that: The outer wall of the clamping block (26) is slidably connected to the outer wall of the positioning block (23), and the upper surface of the base (17) is fixedly connected with a top cover (27).