CN208636238U - Soil EC value sensor - Google Patents
Soil EC value sensor Download PDFInfo
- Publication number
- CN208636238U CN208636238U CN201821023635.3U CN201821023635U CN208636238U CN 208636238 U CN208636238 U CN 208636238U CN 201821023635 U CN201821023635 U CN 201821023635U CN 208636238 U CN208636238 U CN 208636238U
- Authority
- CN
- China
- Prior art keywords
- guide sleeve
- soil
- placing tube
- sensor
- locating rod
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
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Abstract
The utility model discloses soil EC value sensors, including support plate, locating rod, the first guide sleeve, the second guide sleeve and sensor placing tube, the four corners of the support plate offer through-hole, first bearing is fixedly installed in through-hole, locating rod is equipped in first bearing, locating rod is fixedly connected with the inner ring of first bearing, and the bottom of locating rod is integrally formed with conus portion；Runner is fixedly connected at the top of locating rod, runner includes three connecting rods and annulus, is fixedly connected on the inside of one end of connecting rod and annulus, is fixedly connected at the top of the other end and locating rod of connecting rod；The upper end of the utility model sensor placing tube, which offers multiple relief holes, can reduce the influence of atmospheric pressure, so that soil can smoothly enter into sensor placing tube, sensor placing tube is spun out after being measured, the pedotheque for conveniently isolating different depth is analyzed.
Description
Technical field
The utility model relates to a kind of sensors, specifically soil EC value sensor.
Background technique
Soil EC, also referred to as soil conductivity are to measure the index of Water-soluble salts, and Water-soluble salts are soil
An important attribute, be to determine whether salt ion in soil limits point of water soluble salt in the factor soil of plant growth
Analysis influence to plant growth and is worked out ameliorative measure and is had a very important significance to understanding salinity dynamic.
Plant soluble-salt content in growth substrate can increase, especially for a long time with the high water of content of mineral substances to plant
Object carries out fertilizer irrigation, and (or) seldom when be filtered or do not carried out filtering at all.EC value is for surveying
Soluble-salt concentration in solution is measured, can also be used to the soluble ion concentration in measurement liquid fertilizer or planting medium.It is high
The solubility salt of concentration can make plant be damaged or cause the death of plant root.The unit of EC value with mS/cm or
Mmhos/cm indicates that measurement temperature is usually 25 DEG C.Normal EC value range is between 1-4mmhos/cm (or mS/cm).Matrix
Middle soluble-salt content (EC value) is excessively high, may will form reverse osmotic pressure, the moisture in root system is cemented out, make tip of a root browning
Or it is withered.The fluctuation of soil humidity can be such that the problem of soluble-salt too high levels further deteriorates, and plant root damage is serious,
Moisture and nutrition can not be absorbed, plant is caused wilting, yellow, tissue necrosis or the symptoms such as plant is short and small occur.EC value is excessively high
It will increase by the Probability of the microbial root rot of pythium rot.
For this purpose, being directed to the problems mentioned above in the background art, those skilled in the art propose a kind of soil EC value biography
Sensor.
Utility model content
The purpose of this utility model is to provide soil EC value sensors, to solve mentioned above in the background art ask
Topic.
To achieve the above object, the utility model provides the following technical solutions:
Soil EC value sensor, including support plate, locating rod, the first guide sleeve, the second guide sleeve and sensor placing tube, it is described
The four corners of support plate offer through-hole, and first bearing is fixedly installed in through-hole, is equipped with locating rod, locating rod in first bearing
It is fixedly connected with the inner ring of first bearing, the bottom of locating rod is integrally formed with conus portion；It is fixedly connected at the top of locating rod
Runner, runner include three connecting rods and annulus, are fixedly connected on the inside of one end of connecting rod and annulus, the other end of connecting rod
It is fixedly connected with locating rod top；The first guide sleeve is provided in the middle part of the support plate, the first guide sleeve is upper and lower ends opening
Cylinder-like structure is provided with the second guide sleeve in the first guide sleeve, external screw thread is offered on the lateral wall of the second guide sleeve, the first guide sleeve
It offers on inner sidewall and is threadedly coupled with the internal screw thread that external screw thread is adapted on the second guide sleeve, the second guide sleeve with the first guide sleeve；It is described
The top of second guide sleeve is plugged with rotating bar, and the cable passage of lower ending opening setting is offered in the second guide sleeve, cable passage
Side is equipped with the side channels being connected to the second guide sleeve outside；The bottom end of second guide sleeve is fixedly connected with sensor placement
Cylinder, the diameter of sensor placing tube are greater than the diameter of the second guide sleeve, and the top the center point of sensor placing tube offers and the
The through-hole that cable passage is connected in two guide sleeves；The inside bottom of the sensor placing tube is integrally formed with rake, rake
On offer sensor mounting groove vertically, soil EC value sensor body, soil EC value are fixedly installed in sensor mounting groove
The top connection cables of sensor body.
As a further solution of the present invention: the ring textures are equipped with anti-skid chequer.
As a further solution of the present invention: the sensor placing tube is made of clear material.
As a further solution of the present invention: the upper end side wall of the sensor placing tube offers multiple pressure releases
Hole.
As a further solution of the present invention: the soil EC value sensor body is existing MAGR-06a type soil
Earth EC value sensor.
As a further solution of the present invention: the cable passes through cable passage.
Compared with prior art, the utility model has the beneficial effects that rotational positioning bar is fixed in the soil by device, so
By swingle the second guide sleeve is rotated afterwards, is sampled so that sensor placing tube is extend into inside soil, due to
Device is to be fixed by locating rod, therefore by the horizontal position of observation support plate, can guarantee sensor placing tube
Always the soil on vertical direction is measured, the upper end of sensor placing tube, which offers multiple relief holes, can reduce atmosphere
The influence of pressure spins out sensor placing tube after being measured so that soil can smoothly enter into sensor placing tube,
The pedotheque for conveniently isolating different depth is analyzed.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of soil EC value sensor.
Fig. 2 is the structural schematic diagram of runner in soil EC value sensor.
Fig. 3 is the bottom view of sensor placing tube in soil EC value sensor.
In figure: 1, support plate；2, locating rod；3, the first guide sleeve；4, the second guide sleeve；5, sensor placing tube；
6, soil EC value sensor body；7, cable；11, through-hole；12, first bearing；21, runner；22, conus portion；
211, connecting rod；212, annulus；41；Rotating bar；42, cable passage；43, side channels；51 relief holes；52, rake；53,
Sensor mounting groove.
Specific embodiment
The technical solution of the patent is explained in further detail With reference to embodiment.
Please refer to Fig. 1-3, soil EC value sensor, including support plate 1, locating rod 2, the first guide sleeve 3,4 and of the second guide sleeve
Sensor placing tube 5.The four corners of the support plate 1 offer through-hole 11, and first bearing 12 is fixedly installed in through-hole 11, the
It is equipped with locating rod 2 in one bearing 12, locating rod 2 is fixedly connected with the inner ring of first bearing 12, and the bottom of locating rod 2 is integrally formed
There is conus portion 22, conus portion 22 facilitates insertion soil；The top of locating rod 2 is fixedly connected with runner 21, and runner 21 includes three
One end of connecting rod 211 and annulus 212, connecting rod 211 is fixedly connected with the inside of annulus 212, the other end of connecting rod 211
It is fixedly connected at the top of locating rod 2, and 212 surface of annulus is equipped with anti-skid chequer.
The middle part of the support plate 1 is provided with the first guide sleeve 3, and the first guide sleeve 3 is the cylinder-like structure of upper and lower ends opening,
It is provided with the second guide sleeve 4 in first guide sleeve 3, external screw thread, the inner sidewall of the first guide sleeve 3 are offered on the lateral wall of the second guide sleeve 4
On offer and be threadedly coupled with the internal screw thread that external screw thread is adapted on the second guide sleeve 4, the second guide sleeve 4 with the first guide sleeve 3；Described second
The top of guide sleeve 4 is plugged with rotating bar 41, and the cable passage 42 of lower ending opening setting, cable passage are offered in the second guide sleeve 4
42 side is equipped with and the side channels 43 that are connected to outside the second guide sleeve 4；The bottom end of second guide sleeve 4 is fixedly connected with sensing
Device placing tube 5, the diameter of sensor placing tube 5 are greater than the diameter of the second guide sleeve 4, and the top the center point of sensor placing tube 5
It offers and cable passage 42 is connected in the second guide sleeve 4 through-hole；The sensor placing tube 5 is made of clear material, sensing
The tapered setting in the bottom of device placing tube 5, the upper end side wall of sensor placing tube 5 offer multiple relief holes 51；The sensing
The inside bottom of device placing tube 5 offers sensor mounting groove 53 on rake 52 integrally formed with rake 52 vertically, senses
Soil EC value sensor body 6 is fixedly installed in device mounting groove 53, soil EC value sensor body 6 is existing MAGR-
06a type soil EC value sensor, the top connection cables 7 of soil EC value sensor body 6, cable 7 pass through cable passage 42.
The working principle of the utility model is: rotational positioning bar 2 is fixed in the soil by device first, then pass through rotation
First guide sleeve 3 rotates the second guide sleeve 4, is sampled so that sensor placing tube 5 is extend into inside soil, due to dress
Set is to be fixed by locating rod 2, therefore by the horizontal position of observation support plate 1, can guarantee sensor placing tube 5
Always the soil on vertical direction is measured, the upper end of sensor placing tube 5 offers multiple relief holes 51 and can reduce
The influence of atmospheric pressure revolves sensor placing tube 5 after being measured so that soil can smoothly enter into sensor placing tube 5
It produces and, the pedotheque for conveniently isolating different depth is analyzed.
The preferred embodiment of the patent is described in detail above, but this patent is not limited to above-mentioned embodiment party
Formula within the knowledge of one of ordinary skill in the art can also be under the premise of not departing from this patent objective
It makes a variety of changes.
Claims (6)
1. soil EC value sensor, including support plate, locating rod, the first guide sleeve, the second guide sleeve and sensor placing tube, feature
It is, the four corners of the support plate offer through-hole, and first bearing is fixedly installed in through-hole, is equipped with positioning in first bearing
Bar, locating rod are fixedly connected with the inner ring of first bearing, and the bottom of locating rod is integrally formed with conus portion；The top of locating rod is solid
Surely it is connected with runner, runner includes three connecting rods and annulus, is fixedly connected on the inside of one end of connecting rod and annulus, connecting rod
The other end and locating rod at the top of be fixedly connected；The first guide sleeve is provided in the middle part of the support plate, the first guide sleeve is upper and lower two
The cylinder-like structure of end opening is provided with the second guide sleeve in the first guide sleeve, external screw thread is offered on the lateral wall of the second guide sleeve, and
It offers on the inner sidewall of one guide sleeve and connects with the internal screw thread that external screw thread is adapted on the second guide sleeve, the second guide sleeve and the first guide sleeve screw thread
It connects；The top of second guide sleeve is plugged with rotating bar, and the cable passage of lower ending opening setting, cable are offered in the second guide sleeve
The side in channel is equipped with the side channels being connected to the second guide sleeve outside；The bottom end of second guide sleeve is fixedly connected with sensor
Placing tube, the diameter of sensor placing tube is greater than the diameter of the second guide sleeve, and the top the center point of sensor placing tube offers
With the through-hole that cable passage is connected in the second guide sleeve；The inside bottom of the sensor placing tube is inclined integrally formed with rake
Sensor mounting groove is offered in inclined portion vertically, soil EC value sensor body, soil are fixedly installed in sensor mounting groove
The top connection cables of EC value sensor body.
2. soil EC value sensor according to claim 1, which is characterized in that the ring textures are equipped with anti-skid chequer.
3. soil EC value sensor according to claim 1, which is characterized in that the sensor placing tube is by transparent material
It is made.
4. soil EC value sensor according to claim 1, which is characterized in that the upper end side wall of the sensor placing tube
Offer multiple relief holes.
5. soil EC value sensor according to claim 1, which is characterized in that the soil EC value sensor body is existing
Some MAGR-06a type soil EC value sensors.
6. soil EC value sensor according to claim 1, which is characterized in that the cable passes through cable passage.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821023635.3U CN208636238U (en) | 2018-06-29 | 2018-06-29 | Soil EC value sensor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821023635.3U CN208636238U (en) | 2018-06-29 | 2018-06-29 | Soil EC value sensor |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208636238U true CN208636238U (en) | 2019-03-22 |
Family
ID=65737059
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821023635.3U Expired - Fee Related CN208636238U (en) | 2018-06-29 | 2018-06-29 | Soil EC value sensor |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208636238U (en) |
-
2018
- 2018-06-29 CN CN201821023635.3U patent/CN208636238U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20190322 Termination date: 20200629 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |