CN210470445U - Equivalent water spray seedling raising device based on matrix humidity - Google Patents
Equivalent water spray seedling raising device based on matrix humidity Download PDFInfo
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- CN210470445U CN210470445U CN201921514001.2U CN201921514001U CN210470445U CN 210470445 U CN210470445 U CN 210470445U CN 201921514001 U CN201921514001 U CN 201921514001U CN 210470445 U CN210470445 U CN 210470445U
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- water
- injection
- humidity
- seedling raising
- cylinder
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Abstract
The utility model discloses an equivalent water spray device of growing seedlings based on matrix humidity mainly relates to the experimental device field of watering of growing seedlings. Comprises a humidity sensor, a control system assembly and a quantitative water replenishing device assembly; the humidity sensor is connected with the control system assembly through a data line; the quantitative water supplementing device assembly comprises a water supplementing driving device, an injection water supplementing cylinder and a water spraying shower head, an injection piston is arranged in the injection water supplementing cylinder, the water supplementing driving device drives the injection piston to move back and forth, the water supplementing driving device is controlled by a control system assembly, the water spraying shower head is right opposite to a seedling raising pot, and the water spraying shower head is communicated with the injection water supplementing cylinder through a water outlet pipe. The beneficial effects of the utility model reside in that: a humidity sensor is arranged in each nutrient medium of each potted plant, when the humidity sensors detect that the relative water content is at the lowest set value, accurate quantitative water supplement can be carried out on the corresponding potted plants, and water is uniformly supplemented until the relative water content is in the highest set value area.
Description
Technical Field
The utility model relates to an experimental device field of watering of growing seedlings specifically is an equivalent water spray device of growing seedlings based on matrix humidity.
Background
The potted seedling of nutrient medium, traditional mode of watering: when the relative water content of the nutrient medium is estimated to be 40% or less than 40% (the maximum water content of the nutrient medium is 100, and the current water content is 40, namely the relative water content of the nutrient medium is 40%), measuring tap water or solution with a fixed volume, manually pouring or circularly pouring water supplement at a certain point of the medium, and stopping water supplement until the relative water content of the nutrient medium is 70% -80%.
The method can lead the water distribution in the whole basin to be uneven, and is very inconvenient through the mode of pre-estimation and whole-process manual water supplement. In addition, because the size, density etc. reason of seedling cause the water consumption inconsistent in the same time between basin and the basin, lead to that the relative water content of the interior nutrition matrix of basin has the height after the same period of time to have low, if the uniformity of relative water content in the basin can't be guaranteed to the constant water of adding once more at the same time.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide an equivalent water spray device of growing seedlings based on matrix humidity, it respectively sets up a humidity inductor in every nutrient media cultivated in a pot, and humidity inductor detects relative water content when minimum setting value, can carry out accurate ration moisturizing to corresponding cultivated in a pot, and the moisturizing is in the highest setting value region to relative water content, and each position moisturizing is more even in the moisturizing in-process moreover.
The utility model discloses a realize above-mentioned purpose, realize through following technical scheme:
an equivalent water spraying seedling raising device based on substrate humidity comprises a humidity sensor inserted into a specified depth of a nutrient substrate, a control system assembly and a quantitative water supplementing device assembly;
the humidity sensor is connected with the control system assembly through a data line;
the quantitative water supplementing device assembly comprises a water supplementing driving device, an injection water supplementing cylinder and a water spraying shower head, an injection piston is arranged in the injection water supplementing cylinder, the water supplementing driving device drives the injection piston to move back and forth in the inner cavity of the injection water supplementing cylinder, the water supplementing driving device is controlled by a control system assembly, the water spraying shower head is right opposite to the seedling raising pot, and the water spraying shower head is communicated with the injection water supplementing cylinder through a water outlet pipe.
The water replenishing driving device is an electric servo cylinder, the electric servo cylinder is fixedly arranged at the top of the injection water replenishing cylinder, a piston rod of the electric servo cylinder is connected with the injection piston, and the telescopic motion of the piston rod drives the injection piston to reciprocate.
The control system assembly comprises a signal processor, a time controller and a motor switch, the humidity sensor is connected with the signal processor through a data line, the signal processor is connected with the time controller through a data line, the time controller is connected with the motor switch through a data line, and the motor switch is connected with a servo motor of the electric servo cylinder through a lead.
Injection moisturizing bobbin base threaded connection has the disk seat, the disk seat both sides are equipped with first check valve and second check valve respectively, the outlet pipe is kept away from water spray gondola water faucet one end and is connected with first check valve, be connected with the inlet tube on the second check valve, the other end and the external water source of inlet tube are connected.
Still include the water storage bucket, be equipped with the interface on the water storage bucket, the interface is connected with the inlet tube.
The water storage barrel is characterized in that the connector is also connected with a water delivery pipe, and the bottom end of the water delivery pipe extends into the bottom of the water storage barrel.
The support pipe support can be dismantled in disk seat bottom and be connected with, the disk seat one end is kept away from on the support pipe support is equipped with the bracket, the outlet pipe is held in the bracket.
The side of the injection water replenishing cylinder is provided with a slide rail, the side of the water storage barrel is provided with a support frame, the tail end of the support frame is provided with a slide seat which is in sliding connection with the slide rail, and the slide seat is provided with a limiting jacking bolt.
And limit stops are arranged at two ends of the sliding rail.
The seedling raising pots, the humidity sensor, the control system assembly and the quantitative water replenishing device assembly are arranged in an annular array in 4-8 numbers.
Contrast prior art, the beneficial effects of the utility model reside in that:
1. the device is characterized in that a humidity sensor is arranged in each nutrient medium of each potted plant, the humidity sensors can measure the relative water content in the nutrient medium at any time, when the humidity sensor detects that the relative water content is at the lowest set value (assuming that the relative water content is 40%), the signal detected by the humidity sensor is transmitted to the signal processor, and after the signal processor processes the signal, the processed signal is transmitted to a time controller, the time controller can control the working time of a servo motor of an electric servo cylinder, the time used when a piston rod of the electric servo cylinder drives an injection piston to move to the bottommost end is assumed to be N seconds, the time controller also sets the forward motor switch on time of the servo motor to be N seconds, water supplement is completed when the injection piston moves to the bottommost end, and the water content of the nutrient medium after water supplement just falls in a region with the relative water content within the highest set value (the region with the highest set value is assumed to be 70-80%); after N seconds, the time controller controls a motor switch of the reverse transmission of the servo motor to be switched on, the switching-on time is set to be N seconds, water is supplemented in the injection water supplementing cylinder when the servo motor reversely transmits, the injection water supplementing cylinder after water supplementation is used for supplementing water to the next nutrient medium, therefore, the accurate quantitative water supplementation can be carried out on the corresponding potted plant by the method until the relative water content is in the highest set value area (assuming that the highest set value area is 70-80%), and the water spraying shower head is arranged to be over against the seedling raising pot, so that the water supplementation at each position in the water supplementation process is more uniform.
2. And 4 ~ 8 are equipped with to the seedling raising basin of this device, humidity inductor, control system assembly, quantitative moisturizing device assembly annular array. A plurality of seedlings can be grown in a certain time, and the comparison research of the plurality of seedlings is carried out, so that the research process is more visual.
Drawings
Fig. 1 is a schematic view of the specific structure of the present invention.
Fig. 2 is a schematic diagram of the internal principle structure of the present invention.
Fig. 3 is a schematic view of the connection mode of the middle slide rail and the slide seat of the present invention.
Fig. 4 is an enlarged view of the portion I of fig. 2 of the present invention.
Reference numerals shown in the drawings:
1. a humidity sensor; 2. a control system assembly; 3. a water replenishing cylinder for injection; 4. a water spray shower; 5. an injection piston; 6. seedling raising pots; 7. a water outlet pipe; 8. an electric servo cylinder; 9. a piston rod; 10. a signal processor; 11. a time controller; 12. a motor switch; 13. a servo motor; 14. a valve seat; 15. a first check valve; 16. a second one-way valve; 17. a water inlet pipe; 18. a water storage barrel; 19. an interface; 20. a water delivery pipe; 21. Supporting the pipe frame; 22. a bracket; 23. a slide rail; 24. a support frame; 25. a sliding seat; 26. limiting and jacking the bolt; 27. a limit stop block; 28. a first transfer port; 29. a top cover; 30. a second transfer port.
Detailed Description
The present invention will be further described with reference to the following specific examples. It should be understood that these examples are for illustrative purposes only and are not intended to limit the scope of the present invention. Furthermore, it should be understood that various changes or modifications of the present invention may be made by those skilled in the art after reading the teachings of the present invention, and these equivalents also fall within the scope defined in the present application.
The utility model relates to an equivalent water spray seedling raising device based on substrate humidity, the main structure of which comprises a humidity sensor 1 inserted in the specified depth of a nutrient substrate, a control system assembly 2 and a quantitative water supplementing device assembly;
the humidity sensor 1 is connected with the control system assembly 2 through a data line, and when the humidity sensor 1 detects that the relative water content is at the lowest set value (assuming that the relative water content is 40%), a signal detected by the humidity sensor 1 is transmitted to the control system assembly 2;
quantitative moisturizing device assembly includes moisturizing drive arrangement, an injection moisturizing section of thick bamboo 3 and water spray sprinkler 4, be equipped with injection piston 5 in the injection moisturizing section of thick bamboo 3, moisturizing drive arrangement drive injection piston 5 is at 3 inner chamber reciprocating motion of injection moisturizing section of thick bamboo, and 3 tops of an injection moisturizing section of thick bamboo set up first scavenge port 28, moisturizing drive arrangement is controlled by control system assembly 2, and when humidity inductor 1 detected relative water content at minimum setting value (supposing that relative water content is 40%), signal transmission to control system assembly 2 that humidity inductor 1 detected, then control system assembly 2 control moisturizing drive arrangement carries out the moisturizing of nutritive medium. The water spray sprinkler 4 is just to growing seedlings basin 6, the water spray sprinkler 4 is through outlet pipe 7 and the 3 intercommunications of injection moisturizing section of thick bamboo, because the setting of water spray sprinkler 4, water spray sprinkler 4 is just to growing seedlings basin 6 to make each position moisturizing in the moisturizing in-process more even.
The water replenishing driving device is an electric servo cylinder 8, the electric servo cylinder 8 is fixedly arranged at the top of the injection water replenishing cylinder 3, a piston rod 9 of the electric servo cylinder 8 is connected with the injection piston 5, and the telescopic motion of the piston rod 9 drives the reciprocating motion of the injection piston 5. Control system assembly 2 includes signal processor 10, time controller 11 and motor switch 12, humidity inductor 1 passes through the data line with signal processor 10 and is connected, signal processor 10 passes through the data line with time controller 11 and is connected, time controller 11 passes through the data line with motor switch 12 and is connected, motor switch 12 passes through the wire and is connected with the servo motor 13 of electronic servo jar 8. The bottom of the injection water replenishing cylinder 3 is in threaded connection with a valve seat 14, and the bottom of the injection water replenishing cylinder 3 is in detachable connection with the valve seat 14, so that the device is convenient to detach and replace matched parts. 14 both sides of disk seat are equipped with first check valve 15 and second check valve 16 respectively, outlet pipe 7 is kept away from 4 one ends of water spray shower and is connected with first check valve 15, be connected with inlet tube 17 on the second check valve 16, the other end and the external water source of inlet tube 17 are connected, and the connection of 4 first check valves 15 of water spray shower, second check valve 16 are threaded connection or the dismantled connection of sealed grafting with being connected of inlet tube 17, make the device convenient to detach change the supporting part that suits, also be convenient for change the water spray shower 4 of different diameter models, make water spray shower 4 suit with the diameter size of the basin 6 of growing seedlings, guarantee that its moisturizing is even. The water storage device is characterized by further comprising a water storage barrel 18, a top cover 29 is arranged on the water storage barrel 18, a second ventilating hole 30 is formed in the top cover 29, a connector 19 is arranged on the water storage barrel 18, and the connector 19 is connected with the water inlet pipe 17. The interface 19 is also connected with a water pipe 20, and the bottom end of the water pipe 20 extends into the bottom of the water storage barrel 18. When the humidity sensor 1 detects that the relative water content is at the lowest set value (assuming that the relative water content is 40%), the signal detected by the humidity sensor 1 is transmitted to the signal processor 10, after the signal processor 10 processes the signal, the processed signal is transmitted to the time controller 11, the time controller 11 can control the working time of the servo motor 13 of the electric servo cylinder 8, the time for the piston rod 9 of the electric servo cylinder 8 to drive the injection piston 5 to move to the bottommost end is assumed to be N seconds, the time controller 11 also sets the on time of the forward motor switch 12 of the servo motor 13 to be N seconds, the water supplement is completed when the injection piston 5 moves to the bottommost end, the water content of the nutrient medium after the water supplement just falls within the range of the relative water content at the highest set value assuming that the highest set value range is 70% -80%, the first one-way valve 15 is opened in the water supplement process of the nutrient medium, the second check valve 16 is closed; after N seconds, the time controller 11 controls the motor switch 12 of the servo motor 13 to be switched on again, the switching-on time is set to be N seconds, water is supplemented in the injection water supplementing cylinder 3 when the servo motor 13 reversely transmits, the injection water supplementing cylinder 3 after water supplementing is used for supplementing water for the next nutrient medium, the second one-way valve 16 is opened when water is supplemented in the injection water supplementing cylinder 3, and the first one-way valve 15 is closed. Therefore, the method can be used for accurately and quantitatively replenishing water in the corresponding potted plants until the relative water content is within 70-80% of the maximum set value area.
The bottom of the valve seat 14 is detachably connected with a support pipe frame 21 in a threaded connection mode, one end, far away from the valve seat 14, of the support pipe frame 21 is provided with a bracket 22, and the bracket 22 supports the water outlet pipe 7. The support pipe frame 21 and the bracket 22 can support the water outlet pipe 7 and the water spray shower 4.
The side of the injection water replenishing cylinder 3 is provided with a slide rail 23, the side of the water storage barrel 18 is provided with a support frame 24, the tail end of the support frame 24 is provided with a slide seat 25 which is in sliding connection with the slide rail 23, and the slide seat 25 is provided with a limit puller bolt 26. The injection moisturizing section of thick bamboo 3 can adjust the distance between injection moisturizing section of thick bamboo 3, water spray gondola water faucet 4 and the nursery pot 6 through being equipped with the sliding connection between slide rail 23 and the sliding seat 25, makes the device be applicable to not co-altitude nursery pot 6.
And limit stoppers 27 are arranged at two ends of the sliding rail 23. The limit stopper 27 is provided to limit the vertical adjustment of the injection watering tube 3.
Claims (10)
1. An equivalent water spray device of growing seedlings based on matrix humidity, its characterized in that: comprises a humidity sensor (1) inserted in the specified depth of a nutrient substrate, a control system assembly (2) and a quantitative water replenishing device assembly;
the humidity sensor (1) is connected with the control system assembly (2) through a data line;
the quantitative water supplementing device assembly comprises a water supplementing driving device, an injection water supplementing cylinder (3) and a water spraying shower head (4), an injection piston (5) is arranged in the injection water supplementing cylinder (3), the water supplementing driving device drives the injection piston (5) to reciprocate in the inner cavity of the injection water supplementing cylinder (3), the water supplementing driving device is controlled by a control system assembly (2), the water spraying shower head (4) is right opposite to a seedling raising basin (6), and the water spraying shower head (4) is communicated with the injection water supplementing cylinder (3) through a water outlet pipe (7).
2. The equal-amount water spraying seedling raising device based on the substrate humidity as claimed in claim 1, wherein: the water replenishing driving device is an electric servo cylinder (8), the electric servo cylinder (8) is fixedly arranged at the top of the injection water replenishing cylinder (3), a piston rod (9) of the electric servo cylinder (8) is connected with the injection piston (5), and the telescopic motion of the piston rod (9) drives the reciprocating motion of the injection piston (5).
3. The equal-amount water spraying seedling raising device based on the substrate humidity as claimed in claim 2, wherein: control system assembly (2) include signal processor (10), time controller (11) and motor switch (12), humidity inductor (1) passes through the data line with signal processor (10) and is connected, signal processor (10) passes through the data line with time controller (11) and is connected, time controller (11) passes through the data line with motor switch (12) and is connected, motor switch (12) pass through the wire and are connected with servo motor (13) of electric servo jar (8).
4. An equal amount of water spraying seedling raising device based on substrate humidity as claimed in claim 1 or 3, wherein: injection moisturizing section of thick bamboo (3) bottom threaded connection has disk seat (14), disk seat (14) both sides are equipped with first check valve (15) and second check valve (16) respectively, outlet pipe (7) are kept away from water spray gondola water faucet (4) one end and are connected with first check valve (15), be connected with inlet tube (17) on second check valve (16), the other end and the external water source of inlet tube (17) are connected.
5. The equal-amount water spraying seedling raising device based on the substrate humidity as claimed in claim 4, wherein: still include water storage bucket (18), be equipped with interface (19) on water storage bucket (18), interface (19) are connected with inlet tube (17).
6. The equal-amount water spraying seedling raising device based on the substrate humidity as claimed in claim 5, wherein: a water delivery pipe (20) is also connected to the interface (19), and the bottom end of the water delivery pipe (20) extends into the bottom of the water storage barrel (18).
7. The equal-amount water spraying seedling raising device based on the substrate humidity as claimed in claim 6, wherein: the water outlet pipe is characterized in that a supporting pipe frame (21) is detachably connected to the bottom of the valve seat (14), a bracket (22) is arranged at one end, away from the valve seat (14), of the supporting pipe frame (21), and the water outlet pipe (7) is supported by the bracket (22).
8. The equal-amount water spraying seedling raising device based on the substrate humidity as claimed in claim 5, wherein: the injection water replenishing device is characterized in that a sliding rail (23) is arranged on the side face of the injection water replenishing barrel (3), a supporting frame (24) is arranged on the side face of the water storage barrel (18), a sliding seat (25) which is connected with the sliding rail (23) in a sliding mode is arranged at the tail end of the supporting frame (24), and a limiting jacking bolt (26) is arranged on the sliding seat (25).
9. The equal-amount water spraying seedling raising device based on the substrate humidity as claimed in claim 8, wherein: and limit stops (27) are arranged at two ends of the sliding rail (23).
10. The equal-amount water spraying seedling raising device based on the substrate humidity as claimed in claim 1, wherein: the seedling raising pot (6), the humidity sensor (1), the control system assembly (2) and the quantitative water replenishing device assembly are arranged in an annular array in 4-8 numbers.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921514001.2U CN210470445U (en) | 2019-09-11 | 2019-09-11 | Equivalent water spray seedling raising device based on matrix humidity |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921514001.2U CN210470445U (en) | 2019-09-11 | 2019-09-11 | Equivalent water spray seedling raising device based on matrix humidity |
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| Publication Number | Publication Date |
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| CN210470445U true CN210470445U (en) | 2020-05-08 |
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|---|---|---|---|
| CN201921514001.2U Expired - Fee Related CN210470445U (en) | 2019-09-11 | 2019-09-11 | Equivalent water spray seedling raising device based on matrix humidity |
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| CN (1) | CN210470445U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110402719A (en) * | 2019-09-11 | 2019-11-05 | 河北科技师范学院 | A kind of equivalent water spray device for raising seedlings based on soil humidity |
-
2019
- 2019-09-11 CN CN201921514001.2U patent/CN210470445U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110402719A (en) * | 2019-09-11 | 2019-11-05 | 河北科技师范学院 | A kind of equivalent water spray device for raising seedlings based on soil humidity |
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Granted publication date: 20200508 Termination date: 20210911 |