CN111362749B - Plant nutrient solution extraction system - Google Patents
Plant nutrient solution extraction system Download PDFInfo
- Publication number
- CN111362749B CN111362749B CN202010291309.6A CN202010291309A CN111362749B CN 111362749 B CN111362749 B CN 111362749B CN 202010291309 A CN202010291309 A CN 202010291309A CN 111362749 B CN111362749 B CN 111362749B
- Authority
- CN
- China
- Prior art keywords
- liquid
- negative pressure
- nutrient solution
- tank
- needle head
- 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.)
- Active
Links
- 235000015097 nutrients Nutrition 0.000 title claims abstract description 50
- 238000000605 extraction Methods 0.000 title claims abstract description 22
- 239000007788 liquid Substances 0.000 claims abstract description 97
- 230000002457 bidirectional effect Effects 0.000 claims abstract description 5
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 15
- 238000001802 infusion Methods 0.000 claims description 5
- 239000008280 blood Substances 0.000 claims description 4
- 210000004369 blood Anatomy 0.000 claims description 4
- 239000000463 material Substances 0.000 claims description 3
- 229910001220 stainless steel Inorganic materials 0.000 claims description 3
- 239000010935 stainless steel Substances 0.000 claims description 3
- 230000009286 beneficial effect Effects 0.000 abstract description 9
- 238000011161 development Methods 0.000 abstract description 3
- 239000000243 solution Substances 0.000 description 33
- 241000196324 Embryophyta Species 0.000 description 27
- OVMSOCFBDVBLFW-VHLOTGQHSA-N 5beta,20-epoxy-1,7beta,13alpha-trihydroxy-9-oxotax-11-ene-2alpha,4alpha,10beta-triyl 4,10-diacetate 2-benzoate Chemical compound O([C@@H]1[C@@]2(C[C@H](O)C(C)=C(C2(C)C)[C@H](C([C@]2(C)[C@@H](O)C[C@H]3OC[C@]3([C@H]21)OC(C)=O)=O)OC(=O)C)O)C(=O)C1=CC=CC=C1 OVMSOCFBDVBLFW-VHLOTGQHSA-N 0.000 description 4
- 229960001592 paclitaxel Drugs 0.000 description 4
- 238000005086 pumping Methods 0.000 description 4
- 230000008901 benefit Effects 0.000 description 3
- 238000010586 diagram Methods 0.000 description 3
- 238000012423 maintenance Methods 0.000 description 3
- YWLXLRUDGLRYDR-UHFFFAOYSA-N 10-deacetylbaccatin Chemical compound CC(=O)OC12COC1CC(O)C(C(C(O)C1=C(C)C(O)CC3(O)C1(C)C)=O)(C)C2C3OC(=O)C1=CC=CC=C1 YWLXLRUDGLRYDR-UHFFFAOYSA-N 0.000 description 2
- CURLTUGMZLYLDI-UHFFFAOYSA-N Carbon dioxide Chemical compound O=C=O CURLTUGMZLYLDI-UHFFFAOYSA-N 0.000 description 2
- DBXFAPJCZABTDR-KUEXGRMWSA-N Cephalomannine Natural products O=C(O[C@@H]1C(C)=C2[C@@H](OC(=O)C)C(=O)[C@]3(C)[C@@H](O)C[C@@H]4[C@](OC(=O)C)([C@H]3[C@H](OC(=O)c3ccccc3)[C@@](O)(C2(C)C)C1)CO4)[C@@H](O)[C@H](NC(=O)/C(=C\C)/C)c1ccccc1 DBXFAPJCZABTDR-KUEXGRMWSA-N 0.000 description 2
- 241001116500 Taxus Species 0.000 description 2
- 241001149649 Taxus wallichiana var. chinensis Species 0.000 description 2
- 229930014667 baccatin III Natural products 0.000 description 2
- DBXFAPJCZABTDR-WBYYIXQISA-N cephalomannine Chemical compound O([C@@H]1[C@]2(O)C[C@@H](C(=C([C@@H](OC(C)=O)C(=O)[C@]3(C)[C@@H](O)C[C@H]4OC[C@]4([C@H]31)OC(C)=O)C2(C)C)C)OC(=O)[C@H](O)[C@@H](NC(=O)C(/C)=C/C)C=1C=CC=CC=1)C(=O)C1=CC=CC=C1 DBXFAPJCZABTDR-WBYYIXQISA-N 0.000 description 2
- 230000007547 defect Effects 0.000 description 2
- 238000001514 detection method Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 230000010412 perfusion Effects 0.000 description 2
- RCINICONZNJXQF-MZXODVADSA-N taxol Chemical compound O([C@@H]1[C@@]2(C[C@@H](C(C)=C(C2(C)C)[C@H](C([C@]2(C)[C@@H](O)C[C@H]3OC[C@]3([C@H]21)OC(C)=O)=O)OC(=O)C)OC(=O)[C@H](O)[C@@H](NC(=O)C=1C=CC=CC=1)C=1C=CC=CC=1)O)C(=O)C1=CC=CC=C1 RCINICONZNJXQF-MZXODVADSA-N 0.000 description 2
- TYLVGQKNNUHXIP-MHHARFCSSA-N 10-deacetyltaxol Chemical compound O([C@H]1[C@H]2[C@@](C([C@H](O)C3=C(C)[C@@H](OC(=O)[C@H](O)[C@@H](NC(=O)C=4C=CC=CC=4)C=4C=CC=CC=4)C[C@]1(O)C3(C)C)=O)(C)[C@@H](O)C[C@H]1OC[C@]12OC(=O)C)C(=O)C1=CC=CC=C1 TYLVGQKNNUHXIP-MHHARFCSSA-N 0.000 description 1
- 235000017166 Bambusa arundinacea Nutrition 0.000 description 1
- 235000017491 Bambusa tulda Nutrition 0.000 description 1
- 241001330002 Bambuseae Species 0.000 description 1
- 229930012538 Paclitaxel Natural products 0.000 description 1
- 235000015334 Phyllostachys viridis Nutrition 0.000 description 1
- 230000009471 action Effects 0.000 description 1
- 230000004075 alteration Effects 0.000 description 1
- 239000011425 bamboo Substances 0.000 description 1
- 229910002092 carbon dioxide Inorganic materials 0.000 description 1
- 239000001569 carbon dioxide Substances 0.000 description 1
- 239000003814 drug Substances 0.000 description 1
- 238000004128 high performance liquid chromatography Methods 0.000 description 1
- 238000002347 injection Methods 0.000 description 1
- 239000007924 injection Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 239000007921 spray Substances 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 230000001502 supplementing effect Effects 0.000 description 1
- 230000004083 survival effect Effects 0.000 description 1
Classifications
-
- A—HUMAN NECESSITIES
- A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
- A01G—HORTICULTURE; CULTIVATION OF VEGETABLES, FLOWERS, RICE, FRUIT, VINES, HOPS OR SEAWEED; FORESTRY; WATERING
- A01G23/00—Forestry
- A01G23/10—Tapping of tree-juices, e.g. caoutchouc, gum
-
- A—HUMAN NECESSITIES
- A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
- A01G—HORTICULTURE; CULTIVATION OF VEGETABLES, FLOWERS, RICE, FRUIT, VINES, HOPS OR SEAWEED; FORESTRY; WATERING
- A01G23/00—Forestry
- A01G23/10—Tapping of tree-juices, e.g. caoutchouc, gum
- A01G23/14—Tapping-spouts; Receptacles for juices
Landscapes
- Life Sciences & Earth Sciences (AREA)
- Biodiversity & Conservation Biology (AREA)
- Ecology (AREA)
- Forests & Forestry (AREA)
- Environmental Sciences (AREA)
- Hydroponics (AREA)
Abstract
The invention provides a plant nutrient solution extraction system, and relates to the technical field of nutrient solution extraction. The plant nutrient solution extraction system comprises a needle head, a gas-liquid linkage valve, a vacuum pressure tank and a low-temperature circulating vacuum pump, wherein the needle head is connected with a negative pressure liquid bag or a negative pressure liquid tank through a pipeline, the negative pressure liquid bag or the negative pressure liquid tank is connected with the gas-liquid linkage valve through a pipeline, the gas-liquid linkage valve is in bidirectional connection with the vacuum pressure tank through a pipeline, and the vacuum pressure tank is in bidirectional connection with the low-temperature circulating vacuum pump through a pipeline. The invention can directly extract the plant nutrient solution without the need of cutting, squeezing and extracting the plant nutrient solution, is beneficial to protecting trees, is green and environment-friendly, is beneficial to sustainable development, and has simple and convenient extraction mode and proper protection of the extracted nutrient solution.
Description
Technical Field
The invention relates to the technical field of nutrient solution extraction, in particular to a plant nutrient solution extraction system.
Background
In each growth period of trees and in the tree transplanting process, the trees need to be maintained in a targeted manner, proper plant extracting nutrient solution is input into the tree body, and the survival of the trees is promoted and the tree vigor is recovered, so that the infusion mode is adopted to supply the tree, especially trunk solution, to the trees, and the method has become an important means for tree maintenance. The nutrient solution or the medicament is directly input into the xylem of the tree body through the injection needle according to the required dosage and speed, is more beneficial to quickly supplementing nutrients compared with the traditional foliar spray or plant root application, and can greatly reduce the maintenance cost.
At present, the special liquid extractor for trees is blank in type, and no equipment and technology for extracting plant nutrient solution exist in the market, so that a plurality of inconvenient and troublesome problems are brought to the extraction of the plant nutrient solution, and therefore, the equipment and technology for extracting the plant nutrient solution are urgently needed to solve the problem of extracting the plant nutrient solution.
Disclosure of Invention
(One) solving the technical problems
Aiming at the defects of the prior art, the invention provides a plant nutrient solution extraction system, which solves the defects and the shortcomings in the prior art.
(II) technical scheme
In order to achieve the above purpose, the invention is realized by the following technical scheme: the plant nutrient solution extraction system comprises a needle, a negative pressure liquid bag, a gas-liquid linkage valve, a vacuum pressure tank and a low-temperature circulating vacuum pump, wherein the needle is connected with the negative pressure liquid bag through a perfusion tube, the negative pressure liquid bag is connected with the gas-liquid linkage valve through a pipeline, the gas-liquid linkage valve is connected with the vacuum pressure tank through a pipeline, and the vacuum pressure tank is connected with the low-temperature circulating vacuum pump through a pipeline in a bidirectional manner.
Preferably, the needle head is made of stainless steel materials, the length of the needle head is 4.5-6.5cm, the needle head is of a hollow structure, the tail end of the needle head is a connecting end with a negative pressure liquid bag, the front section of the needle head is of a closed conical structure, and a plurality of infusion holes are formed in the middle section of the needle head.
Preferably, the negative pressure liquid bag consists of a medical blood transfusion bag and a small negative pressure tank.
Preferably, the gas-liquid linkage valve comprises a liquid tank body, the liquid tank body is connected with a negative pressure liquid bag, a main valve is fixedly arranged at the top of the liquid tank body, the main valve is connected with a steam-water separator through a pipeline, an exhaust valve is fixedly arranged at one end of the steam-water separator, a liquid discharge valve is fixedly arranged at the other end of the steam-water separator, and a vacuum muffler is fixedly connected to the side wall of the steam-water separator.
Preferably, the negative pressure liquid bag can be replaced by a negative pressure liquid tank.
Working principle: the needle head, the negative pressure liquid bag, the gas-liquid linkage valve, the vacuum pressure tank and the low-temperature circulating vacuum pump can be used for extracting small plant nutrient liquid, the needle head, the negative pressure liquid tank, the gas-liquid linkage valve, the vacuum pressure tank and the low-temperature circulating vacuum pump can be used for extracting medium-large plant nutrient liquid, the liquid tank body is connected with the negative pressure liquid bag or the negative pressure liquid tank, the liquid discharge valve is connected with the vacuum pressure tank, when liquid is extracted, the main valve, the liquid discharge valve and the vacuum muffler are opened, the exhaust valve is closed, at the moment, nutrient liquid is extracted from plants, the nutrient liquid sequentially passes through the needle head, the negative pressure liquid bag or the negative pressure liquid tank, the liquid tank body, the main valve, the steam-water separator and the liquid discharge valve, and enters the vacuum pressure tank, the vacuum pressure tank is connected with the low-temperature circulating vacuum pump, at the moment, the low-temperature circulating vacuum pump is in an air pumping state, the nutrient liquid is kept in a vacuum environment until the nutrient liquid in the vacuum pressure tank is stored fully, at the moment, the gas-liquid linkage valve is closed, the main valve, the exhaust valve and the liquid discharge valve is started, carbon dioxide is pressurized to the vacuum pressure tank, the nutrient liquid flows from the pressure tank, and the nutrient liquid flows into the vacuum pressure tank, and the equipment is not overhauled, and the exhaust valve is opened when the equipment is used for overhauling.
(III) beneficial effects
The invention provides a plant nutrient solution extraction system. The beneficial effects are as follows:
1. The invention can directly extract the plant nutrient solution without the need of cutting, squeezing and extracting the plant nutrient solution, is beneficial to protecting trees, is green and environment-friendly, is beneficial to sustainable development, and has simple and convenient extraction mode and proper protection of the extracted nutrient solution.
2. The needle head is convenient to operate, can avoid the blockage of needle holes during use, has small wound during liquid extraction, can be used by plug and play, can be used repeatedly, and is particularly suitable for the liquid extraction of tree trunks with various specifications.
3. The extracted nutrient solution is operated in a full vacuum environment, so that the quality guarantee period of the nutrient solution is long, the quality of products can be ensured, and the nutrient solution has great advantages in long-distance transportation and fresh-keeping storage.
Drawings
FIG. 1 is a schematic diagram of one of the connection arrangements of the system of the present invention;
FIG. 2 is a schematic diagram of another connection structure of the system of the present invention;
FIG. 3 is a schematic view of the needle structure of the present invention;
FIG. 4 is a schematic diagram of the structure of the gas-liquid linkage valve of the present invention.
Wherein, 1, the needle head; 2. a negative pressure liquid bag; 3. a negative pressure liquid tank; 4. a gas-liquid linkage valve; 5. a vacuum pressure tank; 6. a low-temperature circulating vacuum pump; 41. a liquid tank body; 42. a main valve; 43. a steam-water separator; 44. an exhaust valve; 45. a liquid discharge valve; 46. vacuum muffler.
Detailed Description
The following description of the embodiments of the present invention will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present invention, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the invention without making any inventive effort, are intended to be within the scope of the invention.
Examples:
As shown in fig. 1-4, the embodiment of the invention provides a plant nutrient solution extraction system, which comprises a needle head 1, a negative pressure liquid bag 2, a gas-liquid linkage valve 4, a vacuum pressure tank 5 and a low-temperature circulating vacuum pump 6, wherein the needle head 1 is connected with the negative pressure liquid bag 2 through a perfusion tube, the negative pressure liquid bag 2 is connected with the gas-liquid linkage valve 4 through a pipeline, the gas-liquid linkage valve 4 is connected with the vacuum pressure tank 5 through a pipeline, and the vacuum pressure tank 5 is connected with the low-temperature circulating vacuum pump 6 in a bidirectional manner through a pipeline. Wherein the negative pressure liquid bag 2 can be replaced by a negative pressure liquid tank 3 according to different plant types.
The invention can directly extract the plant nutrient solution without the need of cutting, squeezing and extracting the plant nutrient solution, is beneficial to protecting trees, is green and environment-friendly, is beneficial to sustainable development, and has simple and convenient extraction mode and proper protection of the extracted nutrient solution.
The needle head 1 is made of stainless steel materials, the length of the needle head 1 is 4.5-6.5cm, the needle head 1 is of a hollow structure, the tail end of the needle head 1 is a connecting end with the negative pressure liquid bag 2, the front section of the needle head 1 is of a closed conical structure, and a plurality of infusion holes are formed in the middle section of the needle head 1. The connection mode of the needle head 1 and the negative pressure liquid bag 2 is the same as the transfusion connection structure.
The negative pressure liquid bag 2 is composed of a medical blood transfusion bag and a small negative pressure tank, the structures of the medical blood transfusion bag and the negative pressure tank are smaller, the application range is wider, the negative pressure liquid bag is particularly suitable for small plants, the negative pressure tank is a common pressure container and can be purchased in the market, and the negative pressure liquid tank 3 is suitable for medium and large plants.
The gas-liquid linkage valve 4 comprises a liquid tank body 41, the liquid tank body 41 is connected with the negative pressure liquid bag 2 or the negative pressure liquid tank 3 through an infusion port arranged on the side surface of the top, a main valve 42 is fixedly arranged on the top of the liquid tank body 41, a steam-water separator 43 is connected with the main valve 42 through a pipeline, an exhaust valve 44 is fixedly arranged at one end of the steam-water separator 43, a liquid discharge valve 45 is fixedly arranged at the other end of the steam-water separator 43, a vacuum muffler 46 is fixedly connected with the side wall of the steam-water separator 43, and the liquid discharge valve 45 is connected with the vacuum pressure tank 5.
The vacuum pressure tank 5 is used for storing the extracted nutrient solution until the nutrient solution in the vacuum pressure tank 5 is full. The low-temperature circulating vacuum pump 6 is used for condensing the gas, keeping the vapor pressure of the condensate below the limit pressure of the pump, achieving the pumping action, pumping the air in the vacuum pressure tank 5 and keeping the vacuum state in the vacuum pressure tank 5.
The specific working principle is as follows: when extracting liquid, the main valve 42, the drain valve 45 and the vacuum air return pipe 46 are opened, the exhaust valve 44 is closed, at this time, nutrient solution is extracted from plants, and sequentially flows through the liquid tank 41, the main valve 42, the steam-water separator 43, the drain valve 45 and enters the vacuum pressure tank 5, the vacuum pressure tank 5 is connected with the low-temperature circulating vacuum pump 6, at this time, the low-temperature circulating vacuum pump 6 is in an air pumping state until the nutrient solution in the vacuum pressure tank 5 is fully stored, at this time, the nutrient solution needs to be drained to a transportation tank, the drain route of the nutrient solution flows from the low-temperature circulating vacuum pump 6 to the vacuum pressure tank 5 and then flows from the vacuum pressure tank 5 to the transportation tank, at this time, the gas-liquid linkage valve 4 needs to close the main valve 42, the exhaust valve 44 and the drain valve 45, and at this time, when the equipment does not work, the exhaust valve 44 is opened when maintenance is carried out, and the exhaust valve 44 is used for draining.
According to the invention, after extracting plant nutrient solution, detecting the taxus nutrient solution, and detecting the content of 10-DAB, baccatin III, 7-xylose-taxol, 10-deacetylate-taxol, cephalomannine and taxol by using HPLC, wherein the detection results are shown in the following table 1:
| Taxus 1# (parts per million) | Taxus chinensis 2# (parts per million) | |
| 10-DAB | 29.651 | 41.986 |
| Baccatin III | 1.247 | 1.711 |
| 7-Xylose-taxol | 1.632 | 0.617 |
| 10-Desacetyl-paclitaxel | 1.892 | 1.240 |
| Cephalomannine | 1.951 | 1.502 |
| Paclitaxel (Taxol) | 1.061 | 0.753 |
TABLE 1
As can be seen from the detection results shown in Table 1, the extraction system provided by the invention has the advantages that the extraction effect of the plant nutrient solution is obviously improved, the application range of the system is wide, and the system can achieve good technical effects and economic and social benefits in the extraction of plant nutrient solutions such as Chinese yew and bamboo at present, and is applicable to all multi-liquid plants.
Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (2)
1. A plant nutrient solution extraction system, which is characterized in that: the system comprises a needle (1), a negative pressure liquid bag (2), a gas-liquid linkage valve (4), a vacuum pressure tank (5) and a low-temperature circulating vacuum pump (6), wherein the needle (1) is connected with the negative pressure liquid bag (2) through a transfusion tube, the negative pressure liquid bag (2) is connected with the gas-liquid linkage valve (4) through a pipeline, the gas-liquid linkage valve (4) is connected with the vacuum pressure tank (5) through a pipeline, and the vacuum pressure tank (5) is connected with the low-temperature circulating vacuum pump (6) through a pipeline in a bidirectional manner;
The needle head (1) is made of stainless steel materials, the length of the needle head (1) is 4.5-6.5cm, the needle head (1) is of a hollow structure, the tail end of the needle head (1) is a connecting end with the negative pressure liquid bag (2), the front section of the needle head (1) is of a closed conical structure, and a plurality of infusion holes are formed in the middle section of the needle head (1);
The negative pressure liquid bag (2) consists of a medical blood transfusion bag and a small negative pressure tank;
The gas-liquid linkage valve (4) comprises a liquid tank body (41), the liquid tank body (41) is connected with a negative pressure liquid bag (2), a main valve (42) is fixedly arranged at the top of the liquid tank body (41), a steam-water separator (43) is connected with the main valve (42) through a pipeline, an exhaust valve (44) is fixedly arranged at one end of the steam-water separator (43), a liquid discharge valve (45) is fixedly arranged at the other end of the steam-water separator (43), and a vacuum muffler (46) is fixedly connected to the side wall of the steam-water separator (43).
2. A plant nutrient solution extraction system as claimed in claim 1, wherein: the negative pressure liquid bag (2) can be replaced by a negative pressure liquid tank (3).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010291309.6A CN111362749B (en) | 2020-04-14 | 2020-04-14 | Plant nutrient solution extraction system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010291309.6A CN111362749B (en) | 2020-04-14 | 2020-04-14 | Plant nutrient solution extraction system |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN111362749A CN111362749A (en) | 2020-07-03 |
| CN111362749B true CN111362749B (en) | 2024-05-28 |
Family
ID=71205268
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202010291309.6A Active CN111362749B (en) | 2020-04-14 | 2020-04-14 | Plant nutrient solution extraction system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN111362749B (en) |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR20100000745U (en) * | 2008-07-15 | 2010-01-25 | 박시구 | Extracting apparatus for increasing plant sap |
| CN101960977A (en) * | 2010-08-07 | 2011-02-02 | 吴泽峰 | Sap suction device |
| CN104170670A (en) * | 2014-08-18 | 2014-12-03 | 丹阳市保得生态农林开发有限公司 | Fruit tree infusion device |
| CN212128015U (en) * | 2020-04-14 | 2020-12-11 | 云南智坤科技有限公司 | Plant nutrient solution extraction system |
-
2020
- 2020-04-14 CN CN202010291309.6A patent/CN111362749B/en active Active
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR20100000745U (en) * | 2008-07-15 | 2010-01-25 | 박시구 | Extracting apparatus for increasing plant sap |
| CN101960977A (en) * | 2010-08-07 | 2011-02-02 | 吴泽峰 | Sap suction device |
| CN104170670A (en) * | 2014-08-18 | 2014-12-03 | 丹阳市保得生态农林开发有限公司 | Fruit tree infusion device |
| CN212128015U (en) * | 2020-04-14 | 2020-12-11 | 云南智坤科技有限公司 | Plant nutrient solution extraction system |
Also Published As
| Publication number | Publication date |
|---|---|
| CN111362749A (en) | 2020-07-03 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN104170670A (en) | Fruit tree infusion device | |
| CN111362749B (en) | Plant nutrient solution extraction system | |
| CN212128015U (en) | Plant nutrient solution extraction system | |
| CN206403020U (en) | In vitro liver continuous pouring system | |
| CN102845245A (en) | Vacuum injection machine for tree trunks | |
| CN202587916U (en) | Hollow trunk injection machine | |
| CN202050840U (en) | Liver perfusion and preservation device | |
| CN102217589A (en) | Perfusion preservation device for liver | |
| CN205109092U (en) | Plant supercritical fluid extraction device | |
| CN104221788A (en) | Vacuum tree-pit water absorption device | |
| CN207113647U (en) | A kind of multistage condenser steam injection vacuum system | |
| CN204409165U (en) | Cultivation apparatus without soil | |
| CN206165797U (en) | Pipe tobacco saturating device | |
| CN208348178U (en) | A kind of jet vacuum equipment can be used for multiple vacuum systems | |
| CN204796406U (en) | Dendrobium nobile lindl's soilless culture device | |
| CN108402461A (en) | Extract the supercritical carbon dioxide equipment of Chinese-wolfberry nutritive ingredient | |
| CN107889606A (en) | The pouring-in Liquid Fertilizer fertilizer apparatus of jet, system and method | |
| CN209024492U (en) | Former wine liquid level cleaning device | |
| CN210434012U (en) | Negative pressure low temperature distillation plant | |
| CN106376375A (en) | Garden tree transfusion device capable of intelligently controlling transfusion quantity | |
| CN205227283U (en) | Water injection deaeration in condenser ware | |
| CN205903788U (en) | Take off aqueous glauber salt pump house device | |
| CN207235652U (en) | A kind of forestry transplanting support for protecting tree | |
| CN205815163U (en) | A kind of phthalic anhydride refining system | |
| CN204476774U (en) | A kind of agricultural irrigation machinery of water-storing type vacuum aided water suction |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant |