CN204762111U - Three way type current -limiting tree nutrition conveyor - Google Patents
Three way type current -limiting tree nutrition conveyor Download PDFInfo
- Publication number
- CN204762111U CN204762111U CN201520354178.6U CN201520354178U CN204762111U CN 204762111 U CN204762111 U CN 204762111U CN 201520354178 U CN201520354178 U CN 201520354178U CN 204762111 U CN204762111 U CN 204762111U
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- Prior art keywords
- circuit
- bag
- nutrient solution
- outer body
- way type
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
- Y02A40/00—Adaptation technologies in agriculture, forestry, livestock or agroalimentary production
- Y02A40/10—Adaptation technologies in agriculture, forestry, livestock or agroalimentary production in agriculture
- Y02A40/22—Improving land use; Improving water use or availability; Controlling erosion
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P60/00—Technologies relating to agriculture, livestock or agroalimentary industries
- Y02P60/40—Afforestation or reforestation
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- Medical Preparation Storing Or Oral Administration Devices (AREA)
Abstract
The utility model discloses a three way type current -limiting tree nutrition conveyor belongs to the nutrition conveyor among the afforestation technical field, and its aim at provides a three way type current -limiting tree nutrition conveyor, practices thrift the liquid medicine resource. It includes that the nutrient solution holds bag and burette, and the burette holds the bag with the nutrient solution to be connected, and the nutrient solution holds the bag and includes outer body and inlayer body, and outer this external bonding has tape member, and the bonding force between tape member and the outer body is greater than bonding force between outer body and the inlayer body, outer body is PE gas - impermeable film, and the inlayer body is modified membrane of ePTFE or ePTFE lamination complex film, the burette top is equipped with the bell mouth, is equipped with the floater in the bell mouth, and the bell mouth top is equipped with lou hopper -shaped restrictor plate, leaks the hopper -shaped restrictor plate middle part and is equipped with the through -hole, burette sub -unit connection transfer line, the transfer line is connected with two infusion branch pipes respectively through the tee bend of Y type.
Description
Technical field
The utility model belongs to afforestation technical field, relates to a kind of tree nutrition conveying plant, is specifically related to a kind of three way type current limliting tree nutrition conveying plant.
Background technology
Along with progressively promoting of conceding the land to forestry and building of urban road, thus increasing vegetation is planted in road both sides and is needed on the arable land of also woods.Because plantation is the trees growing to certain phase in these ground surface soil vegetation major part on the ground, when the trees thus these being grown to certain phase are planted on these soils, just need supplementary abundant nutrient solution.In prior art, the nutrition supply devices such as nutrition device, infusion nutrition liquor bag are mostly adopted to provide nutrient solution for trees.
The utility model patent being 201220623545.4 as application number discloses a kind of tree nutrition device, and this tree nutrition device comprises the uncovered nutrition bottle in a upper end; The lower end of described nutrition bottle is connected with woven hose and infusion niidl in turn, and outside is provided with load-bearing basket; Described load-bearing basket upper end is provided with hanged hook.Described tree nutrient solution, is arranged to uncovered by nutrition bottle upper end, can add nutrient solution easily by uncovered, has structure simple, feature easy to use.In nutrition device, adopt nutrition bottle, because nutrition bottle is that glass material is made, nutrition bottle is very easily broken and the nutrient solution in nutrition bottle is trickled down, and adopts the nutrition bottle of glass material to make the manufacturing cost of this nutrition device relatively high.For addressing these problems, in increasing nutrition device, nutrition bottle being replaced with the nutrient solution that plastic material makes and holding bag.But the nutrient solution of such plastic material holds bag all ubiquity problems, be exactly that the nutrient solution bag that holds bag is made of plastics, when the liquid in bag reduces gradually, the plastics of bag both sides will contact gradually, thus will be mingled with a large amount of liquid between bag when liquid is totally lost in bag, cause the liquid in bag to drip unclean.
Summary of the invention
For solving the problems of the technologies described above, the purpose of this utility model is to provide a kind of three way type current limliting tree nutrition conveying plant, and the liquid in bag is dripped off completely, saves liquid resource.
For achieving the above object, the technical solution of the utility model is:
A kind of three way type current limliting tree nutrition conveying plant, comprise nutrient solution and hold bag and dropper, described dropper and nutrient solution hold bag and are connected and are communicated with nutrient solution and hold a bag inner chamber, it is characterized in that: described nutrient solution holds bag and comprises the outer body and internal layer body that bond together, described skin is originally external is bonded with strip-shaped members, and the bonding force between described strip-shaped members and outer body is greater than the bonding force between described outer body and internal layer body; Described outer body is PE hermetically sealable film, and described internal layer body is ePTFE Modified Membrane or ePTFE laminating composite film; Described dropper top is provided with bellmouth, is provided with ball float in described bellmouth, and described bellmouth top is provided with funnel-form current limiting plate and is enclosed in bellmouth by ball float, is provided with through hole in the middle part of described funnel-form current limiting plate; Described dropper bottom connects woven hose, and described woven hose is connected to two transfusion arms by Y-type three way type, and described transfusion arm end connects transfusion needle.
Further, described nutrient solution holds on bag and is also provided with warning system, and described warning system comprises MCU circuit, pressure sensor circuit, gsm module circuit, circuit for remotely controlling and power circuit; Described pressure sensor circuit is arranged at nutrient solution and holds bottom bag and to be connected with described MCU circuit, sends the signal of detection to described MCU circuit; Described MCU circuit is by described gsm module circuit and nurse station terminal communication; After nurse station terminal is communicated with circuit for remotely controlling by gsm module circuit, then realize Remote by circuit for remotely controlling to MCU circuit transmission order; MCU circuit, pressure sensor circuit, gsm module circuit, circuit for remotely controlling are all connected with power circuit.
Further, described gsm module circuit selects HRHGSMModem; The embedded GSM engine of described HRHGSMModem and 51 SCM systems.
Further, described outer body is provided with portrays line, described in portray line and be positioned at below strip-shaped members.
Further, the aperture of described internal layer body is 0.01 to 20um.
Further, described woven hose is spiral helicine woven hose.
Further, bottom described funnel-form current limiting plate, extend to form boss in through hole to ball float side, and the minimum range of described boss bottom surface and ball float is 5mm to 10mm.
Compared with prior art, the beneficial effects of the utility model are:
1, in the utility model, nutrient solution holds bag and is made up of outer body and internal layer body double-layer structure, and wherein internal layer body adopts ePTFE Modified Membrane or ePTFE laminating composite film, makes this internal layer body have the function of permeable watertight; Torn by outer body by strip-shaped members during conveying nutrient solution, extraneous air to be entered in bag by internal layer body and liquid is inputted in human body, and now ball float is in floating state; After nutrient solution conveying, because bag is filled with air, thus can not fit in bag both sides, and all liquids all input in human body, effectively can avoid the wasting of resources because the laminating of bag both sides causes liquid to drip totally not cause, thus save liquid resource; In addition, after the liquid held in bag when nutrient solution drips off, ball float can be used for shutoff dropper, makes to have a certain amount of liquid in woven hose, avoids patient blood to flow backwards; And above ball float, be provided with funnel-form current limiting plate, when taper bellmouth liquid is too much, ball float will float up to funnel-form current limiting plate place and blocks the through hole of funnel-form current limiting plate, avoids liquid dropleting speed too fast, reaches the object to liquid current limliting; And this three way type tree nutrition conveying plant can be used for conveying, the supply of three strain trees being carried out to nutrition simultaneously.
2, in the utility model, hold on bag at nutrient solution and warning system is set, when nutrient solution hold bag inner liquid medicine less time, after force value is less than certain value, detection signal is transferred to MCU circuit by pressure sensor, MCU circuit is communicated with nurse station terminal by gsm module circuit, and the pressure signal detected by pressure sensor sends nurse station terminal to by gsm module circuit, nurse station terminal is communicated with circuit for remotely controlling by gsm module circuit again, circuit for remotely controlling and MCU circuit communication also send order to MCU circuit communication and realize Remote, thus enhance the reliability of Realtime Alerts, and there is with low cost, function-stable, be convenient to the advantages such as realization.
3, in the utility model, outer body is provided with portrays line, when tearing outer body by strip-shaped members, being torn portraying line place by outer body, make to tear outer body more for convenience by less active force.
4, in the utility model, internal layer body adopts the film of permeable watertight, and the aperture of internal layer body is 0.01 to 20um, makes the good permeability of internal layer body.
5, in the utility model, dropper bottom is connected with spiral helicine woven hose, greatly shorten taking up room of woven hose, after finishing using, transfusion needle only need be inserted liquid outlet by staff, without the need to worrying long the brought lengthy and tedious difficult problem of woven hose, more avoiding syringe needle and exposing the health threat brought to staff.
6, in the utility model, bottom funnel-form current limiting plate, boss is set, and the minimum range of boss bottom surface and ball float is 5mm to 10mm, thus effectively can limits the floating height of ball float, thus effectively can control the dropleting speed of liquid.
Accompanying drawing explanation
Fig. 1 is front view of the present utility model;
Fig. 2 is complete section left view of the present utility model;
Fig. 3 is that figure is shown in the structural representation of woven hose in the utility model;
Fig. 4 is the functional structure block diagram of warning system in the utility model;
Wherein, Reference numeral is: 1-nutrient solution hold bag, 2-portray line, 3-strip-shaped members, 4-funnel-form current limiting plate, 5-ball float, 6-dropper, 7-woven hose, 8-Y-type three way type, 9-transfusion needle, 10-flow speed controller, 11-outer body, 12-internal layer body, 61-bellmouth, 71-transfusion arm, 41-through hole, 42-boss.
Embodiment
Below in conjunction with accompanying drawing, the utility model is described further:
Embodiment one
A kind of three way type current limliting tree nutrition conveying plant, comprises nutrient solution and holds bag 1 and dropper 6, and dropper 6 is connected to nutrient solution and holds bottom bag 1 and to hold the inner space of bag 1 with nutrient solution.This nutrient solution holds bag 1 and comprises outer body 11 and internal layer body 12 double-layer structure, the structure and outer body 11 and internal layer body 12 are bonded as one.Outer body 11 is bonded with strip-shaped members 3, and these strip-shaped members 3 two ends are extended nutrient solution and are held the outer certain length of bag 1.This outer body 11 adopts PE hermetically sealable film, enters nutrient solution hold in bag 1 by this PE hermetically sealable film extraneous air capable of blocking; This internal layer body 12 adopts ePTFE Modified Membrane, this ePTFE Modified Membrane has the characteristic of permeable watertight, make nutrient solution hold liquid in bag 1 not by ePTFE Modified Membrane seepage outward, but the air that nutrient solution holds bag 1 outside enter nutrient solution by ePTFE Modified Membrane holds in bag 1.In the present embodiment, bonding force between strip-shaped members 3 and outer body 11 is greater than the bonding force between outer body 11 and internal layer body 12, thus when applied external force acts in strip-shaped members 3, after active force reaches certain value, outer body 11 is separated with first tearing between internal layer body 12, active force continues to increase to be torn outer body 11, makes extraneous air enter nutrient solution by internal layer body 12 and holds in bag 1.Dropper 6 inner top is provided with bellmouth 61, ball float 5 is provided with in the bellmouth 61 of dropper 6, the side that this bellmouth 61 mesoporous is larger holds bag 1 inside near with nutrient solution, and be provided with funnel-form current limiting plate 4 in the larger side of bellmouth 61 internal orifice dimension and ball float 5 is enclosed in bellmouth 61, wherein, funnel-form current limiting plate 4 therebetween position offers through hole 41, and the diameter of this through hole 41 is less than the diameter of ball float 5.When bellmouth 61 inner liquid medicine is more, ball float floats up to through hole 41 place and is blocked by through hole 41, liquid in infusion bag can not be entered in bellmouth 61 again, when the liquid in bellmouth 61 is less, ball float 5 falls, ball float 5 and through hole 41 are separated, and the liquid in infusion bag enters in bellmouth 61.When extraneous air enters after nutrient solution holds bag 1, liquid makes liquid enter in this bellmouth 61 under the effect of atmospheric pressure, ball float 5 rises, to contact with the through hole 41 of funnel-form current limiting plate 4 and shutoff 41 after ball float 5 rises to certain position, make the liquid in infusion bag cannot enter in bellmouth 61; Liquid in bellmouth 61 reduces gradually and ball float will fall after reducing to certain position, and ball float 5 and through hole 41 are separated, and liquid continues to enter in bellmouth 61, thus reaches the object controlling liquid flow velocity (i.e. current limliting).In addition, dropper 6 end is connected with woven hose 7, and this woven hose 7 is connected to two transfusion arms 71 by Y-type three way type 8, and the end of every root transfusion arm 71 is connected with transfusion needle 9.
During utility model works, External Force Acting is in strip-shaped members 3 and the outer body 11 of tearing, after external force increases to certain value, because the bonding force between strip-shaped members 3 and outer body 11 is greater than the bonding force between outer body 11 and internal layer body 12, thus outer body 11 and internal layer body 12 are first torn apart and are partly separated from each other, torn when external force increases to outer body 11 to a certain degree again, enable extraneous air by internal layer body 12; After air enters internal layer body 12, the liquid in internal layer body 12 enters in dropper 6 under the effect of atmospheric pressure, make ball float 5 increase and liquid by woven hose input human body; Along with nutrient solution holds, bag 1 inner liquid medicine reduces gradually, air increases gradually, make nutrient solution hold bag 1 can't produce shrivelled to such an extent as to nutrient solution to hold bag 1 both sides bonded to each other, thus all liquids that nutrient solution holds in bag 1 all can input in human body, can not produce and fit the liquid waste caused because nutrient solution holds bag 1 both sides.
Embodiment two
On the basis of embodiment one, nutrient solution holds on bag 1 and is also provided with warning system, and this warning system comprises MCU circuit, pressure sensor circuit, gsm module circuit, circuit for remotely controlling and power circuit.MCU circuit input end is connected with pressure sensor circuit, and the signal of pressure sensor sends MCU circuit to; MCU circuit, by gsm module circuit and nurse station terminal communication, sends by gsm module circuit the pressure sensor signal detected to nurse station terminal; Nurse station terminal is communicated with circuit for remotely controlling by gsm module circuit simultaneously, then by circuit for remotely controlling and MCU circuit communication, sends order realize Remote to MCU circuit.MCU circuit, pressure sensor circuit, gsm module circuit, circuit for remotely controlling are all connected with power circuit to ensure that the situation that external power source is cut off can normally work.What this MCU circuit (microcontroller) was selected is AT89S52 single-chip microcomputer, and this gsm module circuit is selected HRHGSMModem to communicate; The GSM engine (GSMCellularEngine) of the embedded high reliability of HRHGSMModem and 51 SCM systems (MCS51), user resolves from numerous and diverse gsm communication standard and frees debugging by standard serial interface and the software interface agreement of simplifying, easy to use, and the data transmission of public network has communication range wide (GSM network covers the whole nation substantially), transmits the features such as stable, reliable.
When nutrient solution hold bag inner liquid medicine less time, force value is less than certain value, detection signal is transferred to MCU circuit by pressure sensor, MCU circuit is communicated with nurse station terminal by gsm module circuit, and the pressure signal detected by pressure sensor sends nurse station terminal to by gsm module circuit, nurse station terminal is communicated with circuit for remotely controlling by gsm module circuit again, and circuit for remotely controlling and MCU circuit communication also send order to MCU circuit communication and realize Remote.
Embodiment three
A kind of three way type current limliting tree nutrition conveying plant, comprises nutrient solution and holds bag 1 and dropper 6, and dropper 6 is connected to nutrient solution and holds bottom bag 1 and to hold the inner space of bag 1 with nutrient solution.This nutrient solution holds bag 1 and comprises outer body 11 and internal layer body 12 double-layer structure, the structure and outer body 11 and internal layer body 12 are bonded as one.Outer body 11 is bonded with strip-shaped members 3, and these strip-shaped members 3 two ends are extended nutrient solution and are held the outer certain length of bag 1.This outer body 11 adopts PE hermetically sealable film, enters nutrient solution hold in bag 1 by this PE hermetically sealable film extraneous air capable of blocking; This internal layer body 12 adopts ePTFE laminating composite film, this ePTFE laminating composite film has the characteristic of permeable watertight, make nutrient solution hold liquid in bag 1 not by ePTFE laminating composite film seepage outward, but the air that nutrient solution holds bag 1 outside enter nutrient solution by ePTFE laminating composite film holds in bag 1.In the present embodiment, bonding force between strip-shaped members 3 and outer body 11 is greater than the bonding force between outer body 11 and internal layer body 12, thus when applied external force acts in strip-shaped members 3, after active force reaches certain value, outer body 11 is separated with first tearing between internal layer body 12, active force continues to increase to be torn outer body 11, makes extraneous air enter nutrient solution by internal layer body 12 and holds in bag 1.Dropper 6 inner top is provided with bellmouth 61, ball float 5 is provided with in the bellmouth 61 of dropper 6, the side that this bellmouth 61 mesoporous is larger holds bag 1 inside near with nutrient solution, and be provided with funnel-form current limiting plate 4 in the larger side of bellmouth 61 internal orifice dimension and ball float 5 is enclosed in bellmouth 61, wherein, funnel-form current limiting plate 4 therebetween position offers through hole 41, and the diameter of this through hole 41 is less than the diameter of ball float 5.When bellmouth 61 inner liquid medicine is more, ball float floats up to through hole 41 place and is blocked by through hole 41, liquid in infusion bag can not be entered in bellmouth 61 again, when the liquid in bellmouth 61 is less, ball float 5 falls, ball float 5 and through hole 41 are separated, and the liquid in infusion bag enters in bellmouth 61.When extraneous air enters after nutrient solution holds bag 1, liquid makes liquid enter in this bellmouth 61 under the effect of atmospheric pressure, ball float 5 rises, to contact with the through hole 41 of funnel-form current limiting plate 4 and shutoff 41 after ball float 5 rises to certain position, make the liquid in infusion bag cannot enter in bellmouth 61; Liquid in bellmouth 61 reduces gradually and ball float will fall after reducing to certain position, and ball float 5 and through hole 41 are separated, and liquid continues to enter in bellmouth 61, thus reaches the object controlling liquid flow velocity (i.e. current limliting).In addition, dropper 6 end is connected with woven hose 7, and this woven hose 7 is connected to two transfusion arms 71 by Y-type three way type 8, and the end of every root transfusion arm 71 is connected with transfusion needle 9.In addition, nutrient solution holds on bag 1 and is also provided with warning system, and this warning system is applicable to the warning system in embodiment two.
Embodiment three
On the basis of embodiment one or embodiment two, described outer body 11 is provided with portrays line 2, described in portray line 2 and be positioned at below strip-shaped members 3, preferred as one, this is portrayed line 2 and can be arranged on the two sides of outer body 11.
Be provided with by outer body 11 and portray line 2, when tearing outer body 11 by strip-shaped members 3, by less active force, outer body 11 being torn portraying line 2 place, making to tear outer body 11 more for convenience.
Embodiment four
On the basis of above-described embodiment, the ePTFE Modified Membrane that internal layer body 12 adopts or ePTFE laminating composite film are permeable watertight film, and this permeable watertight film is perforated membrane, and the aperture in this hole is 0.01 to 20um.
Internal layer body 12 adopts the film of permeable watertight, and the aperture of internal layer body 12 is 0.01 to 20um, makes the good permeability of internal layer body 12.
Embodiment five
On the basis of above-described embodiment, described woven hose 7 is spiral helicine woven hose 7.Woven hose 7 is spiral helicine woven hose 7, greatly shorten taking up room of woven hose, after finishing using, transfusion needle only need be inserted liquid outlet by staff, without the need to worrying long the brought lengthy and tedious difficult problem of woven hose, more avoiding syringe needle and exposing the health threat brought to staff.In addition, also can flow speed controller 10 be set in the middle part of woven hose.
Embodiment six
On the basis of above-described embodiment, boss 42 is extended to form in its through hole to the side near ball float 65 bottom funnel-form current limiting plate 4, funnel-form current limiting plate 4 middle through-hole directly extends to bottom boss 42, and the minimum range of boss bottom surface and ball float is 5mm to 10mm, thus effectively can limit the floating height of ball float, reach the capacity of restriction bellmouth 61 inner liquid medicine, thus the final object controlling the dropleting speed (current limliting) of liquid.
Claims (7)
1. a three way type current limliting tree nutrition conveying plant, comprise nutrient solution and hold bag (1) and dropper (6), described dropper (6) and nutrient solution hold bag (1) and are connected and are communicated with nutrient solution and hold bag (1) inner chamber, it is characterized in that: described nutrient solution holds bag (1) and comprises the outer body (11) and internal layer body (12) that bond together, strip-shaped members (3) is bonded with outside described outer body (11), and the bonding force between described strip-shaped members (3) and outer body (11) is greater than the bonding force between described outer body (11) and internal layer body (12), described outer body (11) is PE hermetically sealable film, and described internal layer body (12) is ePTFE Modified Membrane or ePTFE laminating composite film, described dropper (6) top is provided with bellmouth (61), ball float (5) is provided with in described bellmouth (61), described bellmouth (61) top is provided with funnel-form current limiting plate (4) and is enclosed in bellmouth (61) by ball float (5), and described funnel-form current limiting plate (4) middle part is provided with through hole (41), described dropper (6) bottom connects woven hose (7), and described woven hose (7) is connected to two transfusions arm (71) by Y-type three way type (8), and described transfusion arm (71) end connects transfusion needle (9).
2. three way type current limliting tree nutrition conveying plant as claimed in claim 1, it is characterized in that: described nutrient solution holds on bag (1) and is also provided with warning system, and described warning system comprises MCU circuit, pressure sensor circuit, gsm module circuit, circuit for remotely controlling and power circuit; Described pressure sensor circuit is arranged at nutrient solution and holds bag (1) bottom and be connected with described MCU circuit, sends the signal of detection to described MCU circuit; Described MCU circuit is by described gsm module circuit and nurse station terminal communication; After nurse station terminal is communicated with circuit for remotely controlling by gsm module circuit, then realize Remote by circuit for remotely controlling to MCU circuit transmission order; MCU circuit, pressure sensor circuit, gsm module circuit, circuit for remotely controlling are all connected with power circuit.
3. three way type current limliting tree nutrition conveying plant as claimed in claim 2, is characterized in that: described gsm module circuit selects HRHGSMModem; The embedded GSM engine of described HRHGSMModem and 51 SCM systems.
4. three way type current limliting tree nutrition conveying plant as claimed in claim 1, is characterized in that: described outer body (11) is provided with portrays line (2), described in portray line (2) and be positioned at strip-shaped members (3) below.
5. three way type current limliting tree nutrition conveying plant as claimed in claim 1, is characterized in that: the aperture of described internal layer body (12) is 0.01 to 20um.
6. three way type current limliting tree nutrition conveying plant as claimed in claim 1, is characterized in that: described woven hose (7) is spiral helicine woven hose.
7. three way type current limliting tree nutrition conveying plant as claimed in claim 1, it is characterized in that: described funnel-form current limiting plate (4) bottom extends to form boss (42) at through hole (41) place to ball float (5) side, and the minimum range of described boss (42) bottom surface and ball float (5) is 5mm to 10mm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520354178.6U CN204762111U (en) | 2015-05-28 | 2015-05-28 | Three way type current -limiting tree nutrition conveyor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520354178.6U CN204762111U (en) | 2015-05-28 | 2015-05-28 | Three way type current -limiting tree nutrition conveyor |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204762111U true CN204762111U (en) | 2015-11-18 |
Family
ID=54502284
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520354178.6U Expired - Fee Related CN204762111U (en) | 2015-05-28 | 2015-05-28 | Three way type current -limiting tree nutrition conveyor |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204762111U (en) |
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2015
- 2015-05-28 CN CN201520354178.6U patent/CN204762111U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20151118 Termination date: 20160528 |