CN205941433U - Capacitanc solution concentration on -line measuring device - Google Patents

Capacitanc solution concentration on -line measuring device Download PDF

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Publication number
CN205941433U
CN205941433U CN201620815677.5U CN201620815677U CN205941433U CN 205941433 U CN205941433 U CN 205941433U CN 201620815677 U CN201620815677 U CN 201620815677U CN 205941433 U CN205941433 U CN 205941433U
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China
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pipe
connecting rod
solution concentration
tank wall
type pipeline
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CN201620815677.5U
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Chinese (zh)
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李加念
马泽宇
吴昊
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Kunming University of Science and Technology
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Kunming University of Science and Technology
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Abstract

The utility model relates to a capacitanc solution concentration on -line measuring device belongs to the fertilization technology field of irrigating. The utility model discloses the inlet tube links to each other with irrigation and fertilization system's defeated water tube outlet, and it is continuous with irrigation and fertilization system's fertilizer mother liquor output tube to advance fertile pipe, and the blow off pipe links to each other with the blowoff valve, and the one end of a drain pipe and a liquid valve links to each other, Z type pipeline includes Z type pipeline first one and Z type pipeline lower half two parts, and first the one end of the other end and Z type pipeline that goes out the liquid valve links to each other, and first the other end and solution consistency transmitter's one end of Z type pipeline links to each other, and solution consistency transmitter's the other end links to each other with the one end of Z type pipeline lower half, and the other end of Z type pipeline lower half is continuous with the trunk of slight irrigation pipe network pipe entry. The utility model discloses a external signal modulate circuit converts the output signal of sensor to voltage or frequency signal to deliver to external controller and detect, can realize the on -line measuring of solution concentration, provide the feedback information for the online real -time ratio of solution concentration.

Description

A kind of condenser type fertilizer solution concentration on-line measuring device
Technical field
The utility model is related to a kind of condenser type fertilizer solution concentration on-line measuring device, belongs to fertigation technical field.
Background technology
In the last few years, being on the rise the problems such as nervous with soil pollution, water resource, had water resource, solution composition The Technique of Accurate Application of Fertilization of the advantages such as utilization rate height gets more and more people's extensive concerning.Fertilizer solution concentration detection is fertilizer solution concentration automatic mixing With the important step in Tree Precise Fertilization control, it mainly uses the concentration that corresponding instrument and equipment detects solution to be measured, is Fertilizer solution concentration regulation and control during fertigation provide decision-making foundation, so that the dose of precise control crop, are ensureing crop Quality and yield on the premise of, not only saved liquid manure resource, and the fertilizer elements applied can be avoided more to cause soil and water resources Eutrophication pollution.At present the detection method of fertilizer solution concentration mainly has two kinds, and one kind is Conventional Off-line detection method, it need through The links such as sampling, pretreatment, mensure, management, process is complicated, and analysis process is slow, required instrument cost height, is only applicable in reality Test in room and carry out;Another kind is using corresponding sensor, such as ISE, EC electrode, PH electrode etc., is installed It is connected to realize on-line checking in pipeline and with external circuit and controller, and these sensors are not specifically applied to pipeline The detection device of interior solution so as to there is certain complexity in connection in the duct, installations, fixation, and for making detection knot Fruit is more accurate, also need to separately configure a liquid manure mixing buffer unit in original pipe network, so that sensor is placed in being sufficiently mixed Uniformly detected in solution to be measured, thus being unfavorable for the practical application of the method.
Content of the invention
In order to overcome the deficiencies in the prior art, the utility model proposes one kind is easy to be directly accessed original fertigation system Net under the overall leadership, more rapid uniform, the fertilizer solution concentration on-line measuring device of the high and low cost of accuracy of detection of liquid manure mixing.
The technical solution of the utility model is:A kind of condenser type fertilizer solution concentration on-line measuring device, including liquid manure blending bin 1st, water inlet pipe 2, enter fertile pipe 3, blow-off pipe 4, drain pipe 5, blowoff valve 6, liquid valve 7, Z-type pipeline, fertilizer solution concentration sensor 8;
Described liquid manure blending bin 1 is irregular heptahedron cavity structure, and liquid manure blending bin 1 is provided with water inlet pipe 2, enters fertile pipe 3rd, blow-off pipe 4 and drain pipe 5, water inlet pipe 2 is connected with the water-supply-pipe outlet of Irrigation and fertilization system, enters fertile pipe 3 and fertigation system The fertilizer mother liquor efferent duct of system is connected, and blow-off pipe 4 is connected with blowoff valve 6, and drain pipe 5 is connected with one end of liquid valve 7;Described Z Type pipeline includes the Z-type pipeline first half 9 and Z-type pipeline lower half 10 two parts, the other end of liquid valve 7 and Z-type pipeline upper half The one end in portion 9 is connected, and the other end of the Z-type pipeline first half 9 is connected with one end of fertilizer solution concentration sensor 8, and fertilizer solution concentration senses The other end of device 8 is connected with one end of Z-type pipeline lower half 10, the other end of Z-type pipeline lower half 10 and the master of micro-inertial devices Main entrance is connected.
Described liquid manure blending bin 1 is the irregular heptahedron cavity structure being made up of PVC material integrated molding, including Case top 11, tank wall I 12, tank wall II 13, tank wall III 14, tank wall IV 15, bottom I 16 and bottom II 17;Case top 11 is rectangle shape, Its place plane and plane-parallel, tank wall I 12, tank wall II 13, tank wall III 14, the upper end of tank wall IV 15 are respectively perpendicular and intersect at Four edges circle on case top 11, and two adjacent tank walls intersect vertically;Bottom I 16 and bottom II 17 are all rectangle shape, bottom I 16 place planes are parallel to case top 11, the broadside of bottom I 16(Represent this one side in length wide)Long side with case top 11 (Represent this one side in length long)Length than for 1:3, the long side phase vertical with the lower end of tank wall I 12 of bottom I 16 Hand over, another long side of bottom I 16 is intersected with a broadside of bottom II 17, and makes between bottom I 16 and II 17 two planes of bottom Angle be 15 °, another broadside of bottom II 17 is intersected with the lower end of tank wall II 13, is made up of bottom I 16 and bottom II 17 Article two, broken-line type bottom border is intersected with the lower end of tank wall II 13, tank wall III 14 respectively.
Described fertilizer solution concentration sensor 8 be concentric cylindrical structure, including in pole 81, outer pole 82, protection shell 83 And connecting rod;Interior pole 81 is the solid cylinder of ceramic material, the 1/4 of a diameter of Z-type pipeline, its outer surface is coated with one layer Silver;Outer pole 82 is the ceramic material cylinder ring being enclosed within interior pole 81 outer shroud, and internal radius are identical with Z-type pipeline, cylinder ring Inner wall surface is coated with one layer of silver;Interior pole 81 is identical with the height of outer pole 82, and it is same that the two is allowed to formation by connecting rod fixation Heart cylindrical structure;Thus pole 81 outer surface silver coating is corresponding for two with outer pole 82 inner surface silver coating within being formed Pole plate, the solution flowing through therebetween are the capacitance type sensor of medium, and making pole plate using silver coating can make the effective thickness of pole plate Reduce, so reduce plates capacitance edge effect, and due to pottery be influenced by temperature very little, using ceramic material energy It is prevented effectively from the impact to measurement result precision for the temperature;
Described connecting rod include connecting rod I 91, connecting rod II 92, connecting rod III 93, connecting rod IV 94, connecting rod V 95, Connecting rod VI 96, its appearance and size is identical, is all the round bar structure being made up of polytetrafluoroethylene (PTFE) material, except connecting rod III 93 is sky Outside heart round bar, remaining is solid round rod;6 connecting rods adopt umbrella in interior pole 81 and the top of outer pole 82, bottom respectively Bone formula connects, and wherein connecting rod I 91, connecting rod II 92, connecting rod III 93 are uniformly distributed in interior pole 81 and outer pole 82 top Same level on and be mutually 120 ° of angles, connecting rod IV 94, connecting rod V 95, connecting rod VI 96 are uniformly distributed in interior pole 81 with the same level of outer pole 82 bottom on and be mutually 120 ° of angles;Connecting rod III 93 adopts Hollow circular beam structure, mainly For drawing the lead of interior pole 81 and 82 two electrodes of outer pole in it, due to the good insulation effect of polytetrafluoroethylene (PTFE) Really, use it as the material of connecting rod, not only act as good connection and supporting role, but also can be with bucking electrode lead The ghost effect of self capacity, improves the certainty of measurement of capacitance sensor.Protection shell 83 is to closely surround outer pole 82 outer wall On copper cylinder ring, ring thickness 2cm, which is provided with a square groove 85 through insulation processing and matched sliding door 86, and the wire casing 84 of a connecting groove 85 and connecting rod III 93 is provided with the axial direction of this cylinder ring inwall, make interior pole The lead of post 81 and 82 two electrodes of outer pole leads in groove 85 by wire casing 84, so can be passed electric capacity by groove 85 Sensor is connected with external circuit, and the signal conditioning circuit of sensor is placed in groove 85, and to reduce, lead is long to be caused Capacity effect, the cylinder ring top of protection shell 83 and bottom are respectively equipped with the external screw thread matching with Z-type pipe joint in addition Interface, is easy to fertilizer solution concentration sensor 8 is connected with Z-type pipeline;Why protection shell 83 adopts copper material, mainly profit With the good conductor characteristic of copper, so in actual applications protection shell 83 can be grounded, both eliminate sensor and hull outside thing Unstable parasitic capacitance between body, can be effectively prevented again and reduce the abrasion of outside, play shielding and the work of protection With improving the sensitivity of sensor.
The cylinder ring top of protection shell 83 and bottom are respectively equipped with the external screw joint matching with Z-type pipe joint.
Described water inlet pipe 2 is vertically installed on case top 11 and close at tank wall I 12, the position of tank wall IV 15, its axle center Extended line intersects in bottom I 16 and the intersection of bottom II 17;Enter fertile pipe 3 to be vertically set on tank wall I 12 and close to case top 11 position, its axial line and water inlet pipe 2 are on same vertical plane;Blow-off pipe 4 is vertically installed in bottom I 16 and close At tank wall I 12, the position of tank wall III 14, drain pipe 5 is vertically set on the bottom of tank wall II 13.
Described water inlet pipe 2, enter fertile pipe 3, blow-off pipe 4, drain pipe 5 are equipped with external screw joint, its dimensional structure and water pipe Nominal pipe diameter is completely compatible;Water inlet pipe 2 is identical with drain pipe 5 caliber, enters fertile pipe 3 identical with blow-off pipe 4 caliber and be water inlet pipe 2 1/2.
Described blowoff valve 6 and liquid valve 7 are all ball valve.
The described Z-type pipeline first half 9 is identical with the dimensional structure of Z-type pipeline lower half 10, is all provided with internal thread interface, its pipe Footpath specification is identical with drain pipe 5, and when being connected with fertilizer solution concentration sensor 8, the axial line of fertilizer solution concentration sensor 8 must be made to hang down Directly in horizontal plane.The structure design of this placed angle and whole device it can be ensured that under any circumstance solution flow through fertilizer During liquid concentration sensor 8, solution can be made to be full of the cavity of fertilizer solution concentration sensor 8, and do not have residual impurity or precipitation Thing is deposited on the pole plate of sensor or interpolar, thus improve the precision and stability of fertilizer solution concentration detection.
The structure design of described liquid manure blending bin 1, not only can make liquid manure more fully, rapidly mix all in blending bin Even, and be easy to not to be substantially soluble in the fertilizer impurity of water and precipitate in bottom I 16, and by water inlet pipe 2 and row It is fully cleaned, drains by dirty pipe 4, to avoid these impurity and sediment to flow through fertilizer solution concentration detection means and cause by mistake as far as possible Differing from, and enter micro-inertial devices causes it to there is the hidden danger of block water irrigator.
Operation principle of the present utility model is:Whole device is accessed in the pipe network of Irrigation and fertilization system, will water inlet pipe 2 Be connected with water source efferent duct, enter fertile pipe 3 be connected with fertilizer mother liquor efferent duct, the output end of Z-type pipeline lower half 10 and slight irrigation master Dry entrance is connected, and makes blowoff valve 6, liquid valve 7 be respectively placed in closure, open mode, and water and fertilizer mother liquor are in outside control Flow into according to a certain percentage in liquid manure blending bin 1 under making, make liquid manure fast by the agitation of current itself during flowing into Mix, the solution after being sufficiently mixed uniformly flows in fertilizer solution concentration sensor 8 through drain pipe 5 and liquid valve 7 fastly, and Riddle in the ring-like cavity of cylinder between interior pole 81 and outer pole 82, known by the structure of fertilizer solution concentration sensor 8, now fertile Within liquid concentration sensor 8 is equivalent to one, pole 81 outer surface silver coating is corresponding for two with outer pole 82 inner surface silver coating Pole plate, the solution flowing through therebetween are the electric capacity of medium, and when fertilizer solution concentration changes, then the ion concentration in solution becomes Change, so that the dielectric constant of solution changes, in the case that pole plate geometric specifications are constant, the change of dielectric permittivity The capacitance that this electric capacity will certainly be caused changes, then pass through groove 85 by the contact conductor of interior pole 81 and outer pole 82 with External signal modulate circuit connects, and using external signal modulate circuit, the capacitance variation of sensor is converted to voltage or frequency The change of rate, finally by the corresponding relation between Experimental Calibration fertilizer solution concentration and sensor voltage or frequency, you can by inspection Survey the voltage of sensor output or frequency draws fertilizer solution concentration in line inversion.If contain in water and fertilizer mother liquor to fail to be dissolved in the miscellaneous of water Thing or slag, then can be deposited in bottom I 16 by the gradient effect of bottom II 17, and can be incited somebody to action by opening blowoff valve 6 It drains from blow-off pipe 4 cleaning.
The beneficial effects of the utility model are:Whole device structure is simple, its external interface and existing water pipe nominal pipe Footpath completely compatible it is easy to directly this device is applied in the pipe network of original Irrigation and fertilization system, easy and simple to handle, and will not be right Original Irrigation and fertilization system causes larger change or destruction;Liquid manure blending bin can more rapid, fully water and fertilizer mother liquor are mixed Close uniformly, and be easy to precipitate, drain impurity or the fertilizer slag failing to be substantially soluble in liquid manure solution;Fertilizer solution concentration sensor can make It remains that solution is full of in it in the course of the work, and can effectively eliminate pole plate edge effect and parasitic capacitance effect Impact so as to possess higher certainty of measurement and measurement stability, will be able to be sensed by external signal modulate circuit simultaneously The output signal of device is converted into voltage or frequency signal, and delivers to peripheral control unit and detected, then can achieve fertilizer solution concentration On-line checking, for the feedback information of proportioning offer in real time online of fertilizer solution concentration.
Brief description
Fig. 1 is the utility model device overall structure diagram;
Fig. 2 is the utility model liquid manure blending bin structural representation;
Fig. 3 is the utility model fertilizer solution concentration sensor main view;
Fig. 4 is the utility model fertilizer solution concentration sensor profile.
Each label in Fig. 1-4:1- liquid manure blending bin, 2- water inlet pipe, 3- enters fertile pipe, 4- blow-off pipe, 5- drain pipe, 6- blowdown Valve, 7- liquid valve, 8- fertilizer solution concentration sensor, the 9-Z type pipeline first half, 10-Z type pipeline lower half, 11- case top, 12- tank wall I, 13- tank wall II, 14- tank wall III, 15- tank wall IV, 16- bottom I, 17- bottom II, pole in 81-, the outer pole of 82-, 83- protects Shield shell, 84- wire casing, 85- groove, 86- pulls, 91- connecting rod I, 92- connecting rod II, 93- connecting rod III, 94- connecting rod IV, 95- connecting rod V, 96- connecting rod VI.
Specific embodiment
Embodiment 1:As Figure 1-4, a kind of condenser type fertilizer solution concentration on-line measuring device, including liquid manure blending bin 1, enters Water pipe 2, enter fertile pipe 3, blow-off pipe 4, drain pipe 5, blowoff valve 6, liquid valve 7, Z-type pipeline, fertilizer solution concentration sensor 8;
Described liquid manure blending bin 1 is irregular heptahedron cavity structure, and liquid manure blending bin 1 is provided with water inlet pipe 2, enters fertile pipe 3rd, blow-off pipe 4 and drain pipe 5, water inlet pipe 2 is connected with the water-supply-pipe outlet of Irrigation and fertilization system, enters fertile pipe 3 and fertigation system The fertilizer mother liquor efferent duct of system is connected, and blow-off pipe 4 is connected with blowoff valve 6, and drain pipe 5 is connected with one end of liquid valve 7;Described Z Type pipeline includes the Z-type pipeline first half 9 and Z-type pipeline lower half 10 two parts, the other end of liquid valve 7 and Z-type pipeline upper half The one end in portion 9 is connected, and the other end of the Z-type pipeline first half 9 is connected with one end of fertilizer solution concentration sensor 8, and fertilizer solution concentration senses The other end of device 8 is connected with one end of Z-type pipeline lower half 10, the other end of Z-type pipeline lower half 10 and the master of micro-inertial devices Main entrance is connected.
Described liquid manure blending bin 1 is the irregular heptahedron cavity structure being made up of PVC material integrated molding, including Case top 11, tank wall I 12, tank wall II 13, tank wall III 14, tank wall IV 15, bottom I 16 and bottom II 17;Case top 11 is rectangle shape, Its place plane and plane-parallel, tank wall I 12, tank wall II 13, tank wall III 14, the upper end of tank wall IV 15 are respectively perpendicular and intersect at Four edges circle on case top 11, and two adjacent tank walls intersect vertically;Bottom I 16 and bottom II 17 are all rectangle shape, bottom I 16 place planes intersect vertically parallel to case top 11, a long side of bottom I 16 and the lower end of tank wall I 12, another length of bottom I 16 Side is intersected with a broadside of bottom II 17, and make between bottom I 16 and II 17 two planes of bottom become angle, bottom II 17 another One broadside is intersected with the lower end of tank wall II 13, two broken-line type bottom borders being made up of bottom I 16 and bottom II 17 respectively with Tank wall II 13, the lower end of tank wall III 14 are intersected.
Described fertilizer solution concentration sensor 8 be concentric cylindrical structure, including in pole 81, outer pole 82, protection shell 83 And connecting rod;Interior pole 81 is the solid cylinder of ceramic material, the 1/4 of a diameter of Z-type internal diameter of the pipeline, its outer surface is coated with one Layer silver;Outer pole 82 is the ceramic material cylinder ring being enclosed within interior pole 81 outer shroud, and internal radius are identical with Z-type internal diameter of the pipeline, Cylinder ring inner wall surface is coated with one layer of silver;Interior pole 81 is identical with the height of outer pole 82, and the two is allowed to by connecting rod fixation Form concentric cylindrical structure;
Described connecting rod include connecting rod I 91, connecting rod II 92, connecting rod III 93, connecting rod IV 94, connecting rod V 95, Connecting rod VI 96, its appearance and size is identical, is all the round bar structure being made up of polytetrafluoroethylene (PTFE) material, except connecting rod III 93 is sky Outside heart round bar, remaining is solid round rod;6 connecting rods adopt umbrella in interior pole 81 and the top of outer pole 82, bottom respectively Bone formula connects, and wherein connecting rod I 91, connecting rod II 92, connecting rod III 93 are uniformly distributed in interior pole 81 and outer pole 82 top Same level on and be mutually 120 ° of angles, connecting rod IV 94, connecting rod V 95, connecting rod VI 96 are uniformly distributed in interior pole 81 with the same level of outer pole 82 bottom on and be mutually 120 ° of angles;Protection shell 83 is to closely surround outer pole 82 outer wall On copper cylinder ring, which is provided with a square groove 85 through insulation processing and matched sliding door 86, and The axial direction of this cylinder ring inwall is provided with the wire casing 84 of a connecting groove 85 and connecting rod III 93, makes interior pole 81 with outward The lead of 82 two electrodes of pole is led in groove 85 by wire casing 84, and the cylinder ring top of protection shell 83 and bottom are respectively It is provided with the hickey matching with Z-type pipe joint.
Described water inlet pipe 2 is vertically installed on case top 11, and its axes extending line intersects at bottom I 16 and the friendship of bottom II 17 On line;Enter fertile pipe 3 to be vertically set on tank wall I 12, its axial line and water inlet pipe 2 are on same vertical plane;Blow-off pipe 4 hangs down Directly it is arranged in bottom I 16, drain pipe 5 is vertically set on the bottom of tank wall II 13.
Described water inlet pipe 2, enter fertile pipe 3, blow-off pipe 4, drain pipe 5 are equipped with hickey;Water inlet pipe 2 is managed with drain pipe 5 Footpath is identical, enters fertile pipe 3 identical with blow-off pipe 4 caliber and being water inlet pipe 2 1/2.
Described blowoff valve 6 and liquid valve 7 are all ball valve.
The described Z-type pipeline first half 9 is identical with the dimensional structure of Z-type pipeline lower half 10, is all provided with hickey, its caliber Specification is identical with drain pipe 5, and when being connected with fertilizer solution concentration sensor 8, the axial line of fertilizer solution concentration sensor 8 must be made vertical In horizontal plane.
Embodiment 2:As Figure 1-4, a kind of condenser type fertilizer solution concentration on-line measuring device, including liquid manure blending bin 1, enters Water pipe 2, enter fertile pipe 3, blow-off pipe 4, drain pipe 5, blowoff valve 6, liquid valve 7, Z-type pipeline, fertilizer solution concentration sensor 8;
Described liquid manure blending bin 1 is irregular heptahedron cavity structure, and liquid manure blending bin 1 is provided with water inlet pipe 2, enters fertile pipe 3rd, blow-off pipe 4 and drain pipe 5, water inlet pipe 2 is connected with the water-supply-pipe outlet of Irrigation and fertilization system, enters fertile pipe 3 and fertigation system The fertilizer mother liquor efferent duct of system is connected, and blow-off pipe 4 is connected with blowoff valve 6, and drain pipe 5 is connected with one end of liquid valve 7;Described Z Type pipeline includes the Z-type pipeline first half 9 and Z-type pipeline lower half 10 two parts, the other end of liquid valve 7 and Z-type pipeline upper half The one end in portion 9 is connected, and the other end of the Z-type pipeline first half 9 is connected with one end of fertilizer solution concentration sensor 8, and fertilizer solution concentration senses The other end of device 8 is connected with one end of Z-type pipeline lower half 10, the other end of Z-type pipeline lower half 10 and the master of micro-inertial devices Main entrance is connected.
Described liquid manure blending bin 1 is the irregular heptahedron cavity structure being made up of PVC material integrated molding, including Case top 11, tank wall I 12, tank wall II 13, tank wall III 14, tank wall IV 15, bottom I 16 and bottom II 17;Case top 11 is rectangle shape, Its place plane and plane-parallel, tank wall I 12, tank wall II 13, tank wall III 14, the upper end of tank wall IV 15 are respectively perpendicular and intersect at Four edges circle on case top 11, and two adjacent tank walls intersect vertically;Bottom I 16 and bottom II 17 are all rectangle shape, bottom I 16 place planes intersect vertically parallel to case top 11, a long side of bottom I 16 and the lower end of tank wall I 12, another length of bottom I 16 Side is intersected with a broadside of bottom II 17, and make between bottom I 16 and II 17 two planes of bottom become angle, bottom II 17 another One broadside is intersected with the lower end of tank wall II 13, two broken-line type bottom borders being made up of bottom I 16 and bottom II 17 respectively with Tank wall II 13, the lower end of tank wall III 14 are intersected.
Described water inlet pipe 2 is vertically installed on case top 11, and its axes extending line intersects at bottom I 16 and the friendship of bottom II 17 On line;Enter fertile pipe 3 to be vertically set on tank wall I 12, its axial line and water inlet pipe 2 are on same vertical plane;Blow-off pipe 4 hangs down Directly it is arranged in bottom I 16, drain pipe 5 is vertically set on the bottom of tank wall II 13.
Described water inlet pipe 2, enter fertile pipe 3, blow-off pipe 4, drain pipe 5 are equipped with hickey;Water inlet pipe 2 is managed with drain pipe 5 Footpath is identical, enters fertile pipe 3 identical with blow-off pipe 4 caliber and being water inlet pipe 2 1/2.
Described blowoff valve 6 and liquid valve 7 are all ball valve.
The described Z-type pipeline first half 9 is identical with the dimensional structure of Z-type pipeline lower half 10, is all provided with hickey, its caliber Specification is identical with drain pipe 5, and when being connected with fertilizer solution concentration sensor 8, the axial line of fertilizer solution concentration sensor 8 must be made vertical In horizontal plane.
Embodiment 3:As Figure 1-4, a kind of condenser type fertilizer solution concentration on-line measuring device, including liquid manure blending bin 1, enters Water pipe 2, enter fertile pipe 3, blow-off pipe 4, drain pipe 5, blowoff valve 6, liquid valve 7, Z-type pipeline, fertilizer solution concentration sensor 8;
Described liquid manure blending bin 1 is irregular heptahedron cavity structure, and liquid manure blending bin 1 is provided with water inlet pipe 2, enters fertile pipe 3rd, blow-off pipe 4 and drain pipe 5, water inlet pipe 2 is connected with the water-supply-pipe outlet of Irrigation and fertilization system, enters fertile pipe 3 and fertigation system The fertilizer mother liquor efferent duct of system is connected, and blow-off pipe 4 is connected with blowoff valve 6, and drain pipe 5 is connected with one end of liquid valve 7;Described Z Type pipeline includes the Z-type pipeline first half 9 and Z-type pipeline lower half 10 two parts, the other end of liquid valve 7 and Z-type pipeline upper half The one end in portion 9 is connected, and the other end of the Z-type pipeline first half 9 is connected with one end of fertilizer solution concentration sensor 8, and fertilizer solution concentration senses The other end of device 8 is connected with one end of Z-type pipeline lower half 10, the other end of Z-type pipeline lower half 10 and the master of micro-inertial devices Main entrance is connected.
Described fertilizer solution concentration sensor 8 be concentric cylindrical structure, including in pole 81, outer pole 82, protection shell 83 And connecting rod;Interior pole 81 is the solid cylinder of ceramic material, the 1/4 of a diameter of Z-type internal diameter of the pipeline, its outer surface is coated with one Layer silver;Outer pole 82 is the ceramic material cylinder ring being enclosed within interior pole 81 outer shroud, and internal radius are identical with Z-type internal diameter of the pipeline, Cylinder ring inner wall surface is coated with one layer of silver;Interior pole 81 is identical with the height of outer pole 82, and the two is allowed to by connecting rod fixation Form concentric cylindrical structure;
Described connecting rod include connecting rod I 91, connecting rod II 92, connecting rod III 93, connecting rod IV 94, connecting rod V 95, Connecting rod VI 96, its appearance and size is identical, is all the round bar structure being made up of polytetrafluoroethylene (PTFE) material, except connecting rod III 93 is sky Outside heart round bar, remaining is solid round rod;6 connecting rods adopt umbrella in interior pole 81 and the top of outer pole 82, bottom respectively Bone formula connects, and wherein connecting rod I 91, connecting rod II 92, connecting rod III 93 are uniformly distributed in interior pole 81 and outer pole 82 top Same level on and be mutually 120 ° of angles, connecting rod IV 94, connecting rod V 95, connecting rod VI 96 are uniformly distributed in interior pole 81 with the same level of outer pole 82 bottom on and be mutually 120 ° of angles;Protection shell 83 is to closely surround outer pole 82 outer wall On copper cylinder ring, which is provided with a square groove 85 through insulation processing and matched sliding door 86, and The axial direction of this cylinder ring inwall is provided with the wire casing 84 of a connecting groove 85 and connecting rod III 93, makes interior pole 81 with outward The lead of 82 two electrodes of pole is led in groove 85 by wire casing 84, and the cylinder ring top of protection shell 83 and bottom are respectively It is provided with the hickey matching with Z-type pipe joint.
Described water inlet pipe 2 is vertically installed on case top 11, and its axes extending line intersects at bottom I 16 and the friendship of bottom II 17 On line;Enter fertile pipe 3 to be vertically set on tank wall I 12, its axial line and water inlet pipe 2 are on same vertical plane;Blow-off pipe 4 hangs down Directly it is arranged in bottom I 16, drain pipe 5 is vertically set on the bottom of tank wall II 13.
Described water inlet pipe 2, enter fertile pipe 3, blow-off pipe 4, drain pipe 5 are equipped with hickey;Water inlet pipe 2 is managed with drain pipe 5 Footpath is identical, enters fertile pipe 3 identical with blow-off pipe 4 caliber and being water inlet pipe 2 1/2.
Described blowoff valve 6 and liquid valve 7 are all ball valve.
The described Z-type pipeline first half 9 is identical with the dimensional structure of Z-type pipeline lower half 10, is all provided with hickey, its caliber Specification is identical with drain pipe 5, and when being connected with fertilizer solution concentration sensor 8, the axial line of fertilizer solution concentration sensor 8 must be made vertical In horizontal plane.
Embodiment 4:As Figure 1-4, a kind of condenser type fertilizer solution concentration on-line measuring device, including liquid manure blending bin 1, enters Water pipe 2, enter fertile pipe 3, blow-off pipe 4, drain pipe 5, blowoff valve 6, liquid valve 7, Z-type pipeline, fertilizer solution concentration sensor 8;
Described liquid manure blending bin 1 is irregular heptahedron cavity structure, and liquid manure blending bin 1 is provided with water inlet pipe 2, enters fertile pipe 3rd, blow-off pipe 4 and drain pipe 5, water inlet pipe 2 is connected with the water-supply-pipe outlet of Irrigation and fertilization system, enters fertile pipe 3 and fertigation system The fertilizer mother liquor efferent duct of system is connected, and blow-off pipe 4 is connected with blowoff valve 6, and drain pipe 5 is connected with one end of liquid valve 7;Described Z Type pipeline includes the Z-type pipeline first half 9 and Z-type pipeline lower half 10 two parts, the other end of liquid valve 7 and Z-type pipeline upper half The one end in portion 9 is connected, and the other end of the Z-type pipeline first half 9 is connected with one end of fertilizer solution concentration sensor 8, and fertilizer solution concentration senses The other end of device 8 is connected with one end of Z-type pipeline lower half 10, the other end of Z-type pipeline lower half 10 and the master of micro-inertial devices Main entrance is connected.
Described water inlet pipe 2 is vertically installed on case top 11, and its axes extending line intersects at bottom I 16 and the friendship of bottom II 17 On line;Enter fertile pipe 3 to be vertically set on tank wall I 12, its axial line and water inlet pipe 2 are on same vertical plane;Blow-off pipe 4 hangs down Directly it is arranged in bottom I 16, drain pipe 5 is vertically set on the bottom of tank wall II 13.
Described blowoff valve 6 and liquid valve 7 are all ball valve.
The described Z-type pipeline first half 9 is identical with the dimensional structure of Z-type pipeline lower half 10, is all provided with hickey, its caliber Specification is identical with drain pipe 5, and when being connected with fertilizer solution concentration sensor 8, the axial line of fertilizer solution concentration sensor 8 must be made vertical In horizontal plane.
Embodiment 5:As Figure 1-4, a kind of condenser type fertilizer solution concentration on-line measuring device, including liquid manure blending bin 1, enters Water pipe 2, enter fertile pipe 3, blow-off pipe 4, drain pipe 5, blowoff valve 6, liquid valve 7, Z-type pipeline, fertilizer solution concentration sensor 8;
Described liquid manure blending bin 1 is irregular heptahedron cavity structure, and liquid manure blending bin 1 is provided with water inlet pipe 2, enters fertile pipe 3rd, blow-off pipe 4 and drain pipe 5, water inlet pipe 2 is connected with the water-supply-pipe outlet of Irrigation and fertilization system, enters fertile pipe 3 and fertigation system The fertilizer mother liquor efferent duct of system is connected, and blow-off pipe 4 is connected with blowoff valve 6, and drain pipe 5 is connected with one end of liquid valve 7;Described Z Type pipeline includes the Z-type pipeline first half 9 and Z-type pipeline lower half 10 two parts, the other end of liquid valve 7 and Z-type pipeline upper half The one end in portion 9 is connected, and the other end of the Z-type pipeline first half 9 is connected with one end of fertilizer solution concentration sensor 8, and fertilizer solution concentration senses The other end of device 8 is connected with one end of Z-type pipeline lower half 10, the other end of Z-type pipeline lower half 10 and the master of micro-inertial devices Main entrance is connected.
Described liquid manure blending bin 1 is the irregular heptahedron cavity structure being made up of PVC material integrated molding, including Case top 11, tank wall I 12, tank wall II 13, tank wall III 14, tank wall IV 15, bottom I 16 and bottom II 17;Case top 11 is rectangle shape, Its place plane and plane-parallel, tank wall I 12, tank wall II 13, tank wall III 14, the upper end of tank wall IV 15 are respectively perpendicular and intersect at Four edges circle on case top 11, and two adjacent tank walls intersect vertically;Bottom I 16 and bottom II 17 are all rectangle shape, bottom I 16 place planes intersect vertically parallel to case top 11, a long side of bottom I 16 and the lower end of tank wall I 12, another length of bottom I 16 Side is intersected with a broadside of bottom II 17, and make between bottom I 16 and II 17 two planes of bottom become angle, bottom II 17 another One broadside is intersected with the lower end of tank wall II 13, two broken-line type bottom borders being made up of bottom I 16 and bottom II 17 respectively with Tank wall II 13, the lower end of tank wall III 14 are intersected.
Described fertilizer solution concentration sensor 8 be concentric cylindrical structure, including in pole 81, outer pole 82, protection shell 83 And connecting rod;Interior pole 81 is the solid cylinder of ceramic material, the 1/4 of a diameter of Z-type internal diameter of the pipeline, its outer surface is coated with one Layer silver;Outer pole 82 is the ceramic material cylinder ring being enclosed within interior pole 81 outer shroud, and internal radius are identical with Z-type internal diameter of the pipeline, Cylinder ring inner wall surface is coated with one layer of silver;Interior pole 81 is identical with the height of outer pole 82, and the two is allowed to by connecting rod fixation Form concentric cylindrical structure;
Described connecting rod include connecting rod I 91, connecting rod II 92, connecting rod III 93, connecting rod IV 94, connecting rod V 95, Connecting rod VI 96, its appearance and size is identical, is all the round bar structure being made up of polytetrafluoroethylene (PTFE) material, except connecting rod III 93 is sky Outside heart round bar, remaining is solid round rod;6 connecting rods adopt umbrella in interior pole 81 and the top of outer pole 82, bottom respectively Bone formula connects, and wherein connecting rod I 91, connecting rod II 92, connecting rod III 93 are uniformly distributed in interior pole 81 and outer pole 82 top Same level on and be mutually 120 ° of angles, connecting rod IV 94, connecting rod V 95, connecting rod VI 96 are uniformly distributed in interior pole 81 with the same level of outer pole 82 bottom on and be mutually 120 ° of angles;Protection shell 83 is to closely surround outer pole 82 outer wall On copper cylinder ring, which is provided with a square groove 85 through insulation processing and matched sliding door 86, and The axial direction of this cylinder ring inwall is provided with the wire casing 84 of a connecting groove 85 and connecting rod III 93, makes interior pole 81 with outward The lead of 82 two electrodes of pole is led in groove 85 by wire casing 84, and the cylinder ring top of protection shell 83 and bottom are respectively It is provided with the hickey matching with Z-type pipe joint.
Embodiment 6:As Figure 1-4, a kind of condenser type fertilizer solution concentration on-line measuring device, including liquid manure blending bin 1, enters Water pipe 2, enter fertile pipe 3, blow-off pipe 4, drain pipe 5, blowoff valve 6, liquid valve 7, Z-type pipeline, fertilizer solution concentration sensor 8;
Described liquid manure blending bin 1 is irregular heptahedron cavity structure, and liquid manure blending bin 1 is provided with water inlet pipe 2, enters fertile pipe 3rd, blow-off pipe 4 and drain pipe 5, water inlet pipe 2 is connected with the water-supply-pipe outlet of Irrigation and fertilization system, enters fertile pipe 3 and fertigation system The fertilizer mother liquor efferent duct of system is connected, and blow-off pipe 4 is connected with blowoff valve 6, and drain pipe 5 is connected with one end of liquid valve 7;Described Z Type pipeline includes the Z-type pipeline first half 9 and Z-type pipeline lower half 10 two parts, the other end of liquid valve 7 and Z-type pipeline upper half The one end in portion 9 is connected, and the other end of the Z-type pipeline first half 9 is connected with one end of fertilizer solution concentration sensor 8, and fertilizer solution concentration senses The other end of device 8 is connected with one end of Z-type pipeline lower half 10, the other end of Z-type pipeline lower half 10 and the master of micro-inertial devices Main entrance is connected.
Above in conjunction with accompanying drawing, specific embodiment of the present utility model is explained in detail, but the utility model is not It is limited to above-mentioned embodiment, in the ken that those of ordinary skill in the art possess, can also be without departing from this practicality On the premise of new objective, various changes can be made.

Claims (7)

1. a kind of condenser type fertilizer solution concentration on-line measuring device it is characterised in that:Including liquid manure blending bin(1), water inlet pipe(2)、 Enter fertile pipe(3), blow-off pipe(4), drain pipe(5), blowoff valve(6), liquid valve(7), Z-type pipeline, fertilizer solution concentration sensor(8);
Described liquid manure blending bin(1)For irregular heptahedron cavity structure, liquid manure blending bin(1)It is provided with water inlet pipe(2), enter fertilizer Pipe(3), blow-off pipe(4)And drain pipe(5), water inlet pipe(2)It is connected with the water-supply-pipe outlet of Irrigation and fertilization system, enter fertile pipe(3) It is connected with the fertilizer mother liquor efferent duct of Irrigation and fertilization system, blow-off pipe(4)With blowoff valve(6)It is connected, drain pipe(5)With liquid valve (7)One end be connected;Described Z-type pipeline includes the Z-type pipeline first half(9)With Z-type pipeline lower half(10)Two parts, liquid valve (7)The other end and the Z-type pipeline first half(9)One end be connected, the Z-type pipeline first half(9)The other end and fertilizer solution concentration pass Sensor(8)One end be connected, fertilizer solution concentration sensor(8)The other end and Z-type pipeline lower half(10)One end be connected, Z-type Pipeline lower half(10)The other end be connected with the trunk tube inlet of micro-inertial devices.
2. condenser type fertilizer solution concentration on-line measuring device according to claim 1 it is characterised in that:Described liquid manure blending bin (1)It is the irregular heptahedron cavity structure being made up of PVC material integrated molding, including case top(11), tank wall I(12)、 Tank wall II(13), tank wall III(14), tank wall IV(15), bottom I(16)With bottom II(17);Case top(11)It is rectangle shape, its Place plane and plane-parallel, tank wall I(12), tank wall II(13), tank wall III(14), tank wall IV(15)Upper end be respectively perpendicular Intersect at case top(11)Four edges circle, and two adjacent tank walls intersect vertically;Bottom I(16)With bottom II(17)All in length Square shape, bottom I(16)Place plane is parallel to case top(11), bottom I(16)A long side and tank wall I(12)Lower end vertical Intersecting, bottom I(16)Another long side and bottom II(17)A broadside intersect, and make bottom I(16)With bottom II(17)Two Angle, bottom II is become between individual plane(17)Another broadside and tank wall II(13)Lower end intersect, by bottom I(16)And bottom Ⅱ(17)Constitute two broken-line type bottom borders respectively with tank wall II(13), tank wall III(14)Lower end intersect.
3. condenser type fertilizer solution concentration on-line measuring device according to claim 1 it is characterised in that:Described fertilizer solution concentration passes Sensor(8)For concentric cylindrical structure, including in pole(81), outer pole(82), protection shell(83)And connecting rod;Interior pole (81)For the solid cylinder of ceramic material, the 1/4 of a diameter of Z-type internal diameter of the pipeline, its outer surface is coated with one layer of silver;Outer pole (82)For being enclosed within interior pole(81)Ceramic material cylinder ring on outer shroud, internal radius are identical with Z-type internal diameter of the pipeline, in cylinder ring Wall surface is coated with one layer of silver;Interior pole(81)With outer pole(82)Height identical, the two by connecting rod fixation be allowed to be formed Concentric cylindrical structure;
Described connecting rod includes connecting rod I(91), connecting rod II(92), connecting rod III(93), connecting rod IV(94), connecting rod V (95), connecting rod VI(96), its appearance and size is identical, is all the round bar structure being made up of polytetrafluoroethylene (PTFE) material, except connecting rod Ⅲ(93)Outside for Hollow circular beam, remaining is solid round rod;6 connecting rods are respectively in interior pole(81)With outer pole(82)Top End, bottom adopt umbrella rib type to connect, wherein connecting rod I(91), connecting rod II(92), connecting rod III(93)It is uniformly distributed in interior pole Post(81)With outer pole(82)In the same level on top and be mutually 120 ° of angles, connecting rod IV(94), connecting rod V(95)、 Connecting rod VI(96)It is uniformly distributed in interior pole(81)With outer pole(82)In the same level of bottom and be mutually 120 ° of angles; Protection shell(83)For closely surrounding outer pole(82)Copper cylinder ring on outer wall, which is provided with one through insulation processing Square groove(85)And matched sliding door(86), and it is recessed to be provided with a connection on the axial direction of this cylinder ring inwall Groove(85)With connecting rod III(93)Wire casing(84), make interior pole(81)With outer pole(82)The lead of two electrodes passes through wire casing (84)Lead to groove(85)In, protect shell(83)Cylinder ring top and bottom be respectively equipped with and Z-type pipe joint phase The hickey joined.
4. condenser type fertilizer solution concentration on-line measuring device according to any one of claim 1 to 3 it is characterised in that:Institute State water inlet pipe(2)It is vertically installed in case top(11)On, its axes extending line intersects at bottom I(16)With bottom II(17)Intersection On;Enter fertile pipe(3)It is vertically set on tank wall I(12)On, its axial line and water inlet pipe(2)It is on same vertical plane;Blowdown Pipe(4)It is vertically installed in bottom I(16)On, drain pipe(5)It is vertically set on tank wall II(13)Bottom.
5. condenser type fertilizer solution concentration on-line measuring device according to claim 4 it is characterised in that:Described water inlet pipe(2)、 Enter fertile pipe(3), blow-off pipe(4), drain pipe(5)It is equipped with hickey;Water inlet pipe(2)With drain pipe(5)Caliber is identical, enters fertilizer Pipe(3)With blow-off pipe(4)Caliber is identical and be water inlet pipe(2)1/2.
6. condenser type fertilizer solution concentration on-line measuring device according to any one of claim 1 to 3 it is characterised in that:Institute State blowoff valve(6)And liquid valve(7)It is all ball valve.
7. condenser type fertilizer solution concentration on-line measuring device according to any one of claim 1 to 3 it is characterised in that:Institute State the Z-type pipeline first half(9)With Z-type pipeline lower half(10)Dimensional structure identical, be all provided with hickey, its caliber specification with Drain pipe(5)Identical, and with fertilizer solution concentration sensor(8)During connection, fertilizer solution concentration sensor must be made(8)Axial line vertical In horizontal plane.
CN201620815677.5U 2016-08-01 2016-08-01 Capacitanc solution concentration on -line measuring device Expired - Fee Related CN205941433U (en)

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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN106093144A (en) * 2016-08-01 2016-11-09 昆明理工大学 A kind of condenser type fertilizer solution concentration on-line measuring device

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN106093144A (en) * 2016-08-01 2016-11-09 昆明理工大学 A kind of condenser type fertilizer solution concentration on-line measuring device

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