CN220531399U - Pre-acidification system of soilless culture water source - Google Patents
Pre-acidification system of soilless culture water source Download PDFInfo
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- CN220531399U CN220531399U CN202321997679.7U CN202321997679U CN220531399U CN 220531399 U CN220531399 U CN 220531399U CN 202321997679 U CN202321997679 U CN 202321997679U CN 220531399 U CN220531399 U CN 220531399U
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- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 title claims abstract description 168
- 239000002253 acid Substances 0.000 claims abstract description 95
- 238000002156 mixing Methods 0.000 claims abstract description 34
- 238000003860 storage Methods 0.000 claims abstract description 17
- 230000020477 pH reduction Effects 0.000 claims abstract description 15
- 239000000428 dust Substances 0.000 claims description 37
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 claims description 23
- 238000001914 filtration Methods 0.000 claims description 23
- 239000001301 oxygen Substances 0.000 claims description 23
- 229910052760 oxygen Inorganic materials 0.000 claims description 23
- 230000001105 regulatory effect Effects 0.000 claims description 16
- 239000007788 liquid Substances 0.000 claims description 15
- 230000007246 mechanism Effects 0.000 claims description 12
- 230000001502 supplementing effect Effects 0.000 claims description 4
- 238000001514 detection method Methods 0.000 claims description 3
- 238000009434 installation Methods 0.000 claims description 2
- 230000009286 beneficial effect Effects 0.000 abstract description 5
- 230000008635 plant growth Effects 0.000 abstract description 3
- 241000196324 Embryophyta Species 0.000 description 12
- 230000012010 growth Effects 0.000 description 10
- 239000002689 soil Substances 0.000 description 10
- 238000000605 extraction Methods 0.000 description 6
- 230000033228 biological regulation Effects 0.000 description 5
- 239000012535 impurity Substances 0.000 description 4
- 238000003973 irrigation Methods 0.000 description 4
- 230000002262 irrigation Effects 0.000 description 4
- 239000003621 irrigation water Substances 0.000 description 4
- 238000005086 pumping Methods 0.000 description 4
- QTBSBXVTEAMEQO-UHFFFAOYSA-N Acetic acid Chemical compound CC(O)=O QTBSBXVTEAMEQO-UHFFFAOYSA-N 0.000 description 3
- 238000010586 diagram Methods 0.000 description 3
- 238000005516 engineering process Methods 0.000 description 3
- 230000002349 favourable effect Effects 0.000 description 3
- 238000002347 injection Methods 0.000 description 3
- 239000007924 injection Substances 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- NBIIXXVUZAFLBC-UHFFFAOYSA-N Phosphoric acid Chemical compound OP(O)(O)=O NBIIXXVUZAFLBC-UHFFFAOYSA-N 0.000 description 2
- QAOWNCQODCNURD-UHFFFAOYSA-N Sulfuric acid Chemical compound OS(O)(=O)=O QAOWNCQODCNURD-UHFFFAOYSA-N 0.000 description 2
- 201000010099 disease Diseases 0.000 description 2
- 208000037265 diseases, disorders, signs and symptoms Diseases 0.000 description 2
- 235000015097 nutrients Nutrition 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- GRYLNZFGIOXLOG-UHFFFAOYSA-N Nitric acid Chemical group O[N+]([O-])=O GRYLNZFGIOXLOG-UHFFFAOYSA-N 0.000 description 1
- 238000010521 absorption reaction Methods 0.000 description 1
- 238000009825 accumulation Methods 0.000 description 1
- 230000009471 action Effects 0.000 description 1
- 230000002411 adverse Effects 0.000 description 1
- 229910000147 aluminium phosphate Inorganic materials 0.000 description 1
- 230000004888 barrier function Effects 0.000 description 1
- 238000004891 communication Methods 0.000 description 1
- 238000012364 cultivation method Methods 0.000 description 1
- 239000003651 drinking water Substances 0.000 description 1
- 235000020188 drinking water Nutrition 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 239000012530 fluid Substances 0.000 description 1
- 235000012055 fruits and vegetables Nutrition 0.000 description 1
- 239000007789 gas Substances 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 229910052500 inorganic mineral Inorganic materials 0.000 description 1
- 239000011707 mineral Substances 0.000 description 1
- 238000009335 monocropping Methods 0.000 description 1
- 229910017604 nitric acid Inorganic materials 0.000 description 1
- 235000016709 nutrition Nutrition 0.000 description 1
- 230000035764 nutrition Effects 0.000 description 1
- 150000003839 salts Chemical class 0.000 description 1
- 239000000243 solution Substances 0.000 description 1
- 239000000758 substrate Substances 0.000 description 1
- 230000007306 turnover Effects 0.000 description 1
Classifications
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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
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P60/00—Technologies relating to agriculture, livestock or agroalimentary industries
- Y02P60/20—Reduction of greenhouse gas [GHG] emissions in agriculture, e.g. CO2
- Y02P60/21—Dinitrogen oxide [N2O], e.g. using aquaponics, hydroponics or efficiency measures
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- Hydroponics (AREA)
Abstract
The utility model provides a pre-acidification system of a soilless culture water source. The pre-acidification system of soilless culture water source includes: a base plate; the acid storage barrel is fixedly arranged on the base plate; the mixing box is fixedly arranged on the base plate and is used for adjusting acid of a soilless culture water source; the mounting frame is fixedly arranged at the top of the base plate; the water inlet pipe is fixedly communicated with the top of the blending box, and a pulse water meter is arranged on the water inlet pipe; the acid inlet pipe is fixedly communicated with the water inlet pipe; and the metering pump is fixedly arranged on the mounting frame. The pre-acid adjusting system of the soilless culture water source provided by the utility model has the advantages of saving labor, adjusting acid for soilless culture water conveniently, improving water quality and being beneficial to plant growth.
Description
Technical Field
The utility model relates to the technical field of soilless culture, in particular to a pre-acidification system of a soilless culture water source.
Background
Soilless culture refers to a cultivation method in which natural soil is not used, but a substrate is used only for seedling culture, and irrigation is performed by using a nutrient solution after field planting. Because soilless culture can artificially create a good rhizosphere environment to replace a soil environment, physiological barriers caused by soil continuous cropping diseases and soil salt accumulation are effectively prevented, and the requirements of crops on mineral nutrition, moisture, gas and other environmental conditions are fully met.
At present, in the soilless culture process, good growth of fruits and vegetables is closely related to control of watering and fertilizing, so scientific watering and fertilizing are very important, irrigation water sources in some areas planted at present are too high in PH, irrigation can influence the development of plant roots, the root systems are short and thick, absorption capacity is reduced, and plant growth is hindered: the plant is blocked from absorbing nutrient elements, so that the plant is weak and is easy to be infected by diseases due to adverse effects on growth and development of the plant.
Therefore, it is necessary to provide a novel pre-acid-regulating system for soilless culture water source to solve the above technical problems.
Disclosure of Invention
The utility model provides a pre-acid adjusting system for soilless culture water sources, which aims to solve the technical problem that irrigation water sources in the planted areas provided in the background art are too high in PH, and normal growth of plants is affected by irrigation.
The pre-acidification system of soilless culture water source provided by the utility model comprises: a base plate; the acid storage barrel is fixedly arranged on the base plate; the mixing box is fixedly arranged on the base plate and is used for adjusting acid of a soilless culture water source; the mounting frame is fixedly arranged at the top of the base plate; the water inlet pipe is fixedly communicated with the top of the blending box, and a pulse water meter is arranged on the water inlet pipe; the acid inlet pipe is fixedly communicated with the water inlet pipe; the metering pump is fixedly arranged on the mounting frame; the acid outlet pipe is fixedly arranged on the liquid outlet end of the metering pump, and the liquid outlet end of the acid outlet pipe is fixedly connected with the liquid inlet end of the acid inlet pipe; the acid extracting pipe is fixedly arranged on the liquid inlet end of the metering pump, and the liquid inlet end of the acid extracting pipe extends into the acid storage barrel; the oxygen distribution and supply mechanism is arranged on the distribution box and is used for supplying oxygen to the non-regulated acid water.
Preferably, the oxygen supply mechanism comprises a fan, an air outlet pipe, a dust filtering box and a connecting pipe, wherein the fan is fixedly arranged at the top of the distribution box, the air outlet pipe is fixedly arranged at the air inlet end of the fan, the air outlet end of the air outlet pipe extends into the distribution box, the dust filtering box is fixedly arranged at the top of the distribution box, the connecting pipe is fixedly communicated with the dust filtering box, and the air outlet end of the connecting pipe is fixedly connected with the air inlet end of the fan.
Preferably, the top of the base plate is fixedly provided with a first water pump, the water outlet end of the first water pump is fixedly provided with a communicating pipe, and the water outlet end of the communicating pipe is fixedly connected with the water inlet end of the water inlet pipe.
Preferably, a second water pump is fixedly arranged at the top of the base plate, a water suction pipe is fixedly arranged at the water inlet end of the second water pump, the water inlet end of the water suction pipe is fixedly communicated with the blending box, and a water delivery pipe is fixedly arranged at the water outlet end of the second water pump.
Preferably, the electric cabinet is fixedly installed on the installation frame, an acid supplementing pipe is fixedly communicated with the top of the acid storage barrel, a funnel is fixedly installed at the top of the acid supplementing pipe, and a cover plate is hinged to the top of the funnel.
Preferably, the top of the blending box is fixedly communicated with an exhaust pipe, a dust filtering bag is arranged in the dust filtering box, a box cover is arranged at the top of the dust filtering box, and an air inlet pipe is fixedly communicated with the top of the box cover.
Preferably, an electronic PH value detector is fixedly arranged at the top of the blending box, and a detection end of the electronic PH value detector extends into the blending box.
Compared with the related art, the pre-acidification system of the soilless culture water source provided by the utility model has the following beneficial effects:
the utility model provides a pre-acidification system of a soilless culture water source, which comprises:
1. the preset acid system of the soil cultivation water source can be formed by the arranged base plate, the acid storage barrel, the blending box, the mounting rack, the water inlet pipe, the pulse water meter, the acid inlet pipe, the metering pump, the acid outlet pipe and the acid extraction pipe, the preset acid system is suitable for regulating acid of the soil cultivation water source, the pH value in water can be reduced by regulating acid, and the pH value of irrigation water is regulated to a proper range so as to ensure normal growth and development of plants;
2. through the allotment oxygen suppliment mechanism of setting to oxygen suppliment when transferring sour, the oxygen suppliment can increase the content of aquatic oxygen, be favorable to the growth of hydroponic plant, and carry air water and can produce a large amount of bubbles, water can be turned over and be favorable to acidizing fluid and water intensive mixing, through the first water pump cooperation communicating pipe of setting, so that external delivery pipe draws water to the interior water injection of allotment case, through the cooperation drinking-water pipe and the raceway of the second water pump cooperation of setting, so that take out the water after transferring sour and use, through the dust filter bag of setting, but the dust impurity in the filter air, avoid dust impurity to enter into aquatic along the pipeline and pollute the quality of water, through the case lid of setting, follow-up openable, so as to clear up the dust filter bag.
Drawings
FIG. 1 is a schematic diagram of a pre-acid system for soilless culture water source according to a preferred embodiment of the present utility model;
FIG. 2 is a schematic view of a front cross-sectional structure of the present utility model;
fig. 3 is an assembly diagram of the mounting frame and the electric cabinet in the present utility model.
Reference numerals in the drawings: 1. a base plate; 2. an acid storage barrel; 3. a blending box; 4. a mounting frame; 5. a water inlet pipe; 6. pulse water meter; 7. an acid inlet pipe; 8. a metering pump; 9. an acid outlet pipe; 10. an acid extraction pipe; 11. a blower; 12. an air outlet pipe; 13. a dust filtering box; 14. a connecting pipe; 15. a first water pump; 16. a communicating pipe; 17. a second water pump; 18. a water pumping pipe; 19. a water pipe; 20. an electric control box.
Detailed Description
The utility model will be further described with reference to the drawings and embodiments.
Referring to fig. 1-3 in combination, fig. 1 is a schematic front view of a pre-acid adjusting system of a soilless culture water source according to a preferred embodiment of the present utility model; FIG. 2 is a schematic view of a front cross-sectional structure of the present utility model; fig. 3 is an assembly diagram of the mounting frame and the electric cabinet in the present utility model.
The pre-acidification system of soilless culture water source includes: a base plate 1; the acid storage barrel 2 is fixedly arranged on the base plate 1; the blending box 3 is fixedly arranged on the base plate 1 and is used for adjusting acid of a soilless culture water source; the mounting frame 4 is fixedly arranged at the top of the base plate 1; the water inlet pipe 5 is fixedly communicated with the top of the blending box 3, and a pulse water meter 6 is arranged on the water inlet pipe 5; the acid inlet pipe 7 is fixedly communicated with the water inlet pipe 5; a metering pump 8, wherein the metering pump 8 is fixedly arranged on the mounting frame 4; the acid outlet pipe 9 is fixedly arranged on the liquid outlet end of the metering pump 8, and the liquid outlet end of the acid outlet pipe 9 is fixedly connected with the liquid inlet end of the acid inlet pipe 7; the acid extraction pipe 10 is fixedly arranged on the liquid inlet end of the metering pump 8, and the liquid inlet end of the acid extraction pipe 10 extends into the acid storage barrel 2; the equipment comprises an allocation oxygen supply mechanism, wherein the allocation oxygen supply mechanism is arranged on an allocation box 3 and is used for supplying oxygen to acid-free water, and the acid-pre-regulation system of a soil cultivation water source can be formed by the arranged base plate 1, the acid storage barrel 2, the allocation box 3, the mounting frame 4, the water inlet pipe 5, the pulse water meter 6, the acid inlet pipe 7, the metering pump 8, the acid outlet pipe 9 and the acid extraction pipe 10, so that the equipment is suitable for acid regulation of the soil cultivation water source, the pH value of the water can be reduced by the acid regulation, and the pH value of the watering water can be regulated to a proper range so as to ensure normal growth and development of plants.
The blending oxygen supply mechanism comprises a fan 11, an air outlet pipe 12, a dust filtering box 13 and a connecting pipe 14, wherein the fan 11 is fixedly arranged at the top of the blending box 3, the air outlet pipe 12 is fixedly arranged at the air inlet end of the fan 11, the air outlet end of the air outlet pipe 12 extends into the blending box 3, the dust filtering box 13 is fixedly arranged at the top of the blending box 3, the connecting pipe 14 is fixedly communicated with the dust filtering box 13, the air outlet end of the connecting pipe 14 is fixedly connected with the air inlet end of the fan 11, and oxygen is supplied through the set blending oxygen supply mechanism so as to supply oxygen during acid regulation, the oxygen supply can increase the oxygen content in water, the growth of hydroponic plants is facilitated, a large amount of bubbles can be generated when air and water are conveyed, and the water can turn over to be favorable for acid liquor and water to be fully mixed.
The top fixed mounting of bed plate 1 has first water pump 15, the play water end fixed mounting of first water pump 15 has communicating pipe 16, the play water end of communicating pipe 16 and the water inlet end fixed connection of inlet tube 5, through the cooperation of the first water pump 15 that sets up communicating pipe 16 to external delivery pipe draws water to the interior water injection of allotment case 3.
The top of the base plate 1 is fixedly provided with a second water pump 17, the water inlet end of the second water pump 17 is fixedly provided with a water pumping pipe 18, the water inlet end of the water pumping pipe 18 is fixedly communicated with the blending box 3, the water outlet end of the second water pump 17 is fixedly provided with a water pipe 19, and the second water pump 17 is matched with the water pumping pipe 18 and the water pipe 19, so that the water after acid adjustment is pumped away for use.
The utility model discloses a filter device for acid storage bucket, including mounting bracket 4, electric cabinet 20, acid storage bucket 2, the top fixed communication of acid storage bucket 2 has the acid filling pipe, the top fixed mounting of acid filling pipe has the funnel, the top of funnel articulates there is the apron, through the dust filter bag that sets up, but the dust impurity in the filtration air avoids dust impurity to enter into aquatic along the pipeline and pollute the quality of water, through the case lid that sets up, follow-up openable to clear up the dust filter bag.
The top of the blending box 3 is fixedly communicated with an exhaust pipe, a dust filtering bag is arranged in the dust filtering box 13, a box cover is arranged at the top of the dust filtering box 13, and an air inlet pipe is fixedly communicated with the top of the box cover.
The top of the blending box 3 is fixedly provided with an electronic PH value detector, and the detection end of the electronic PH value detector extends into the blending box 3.
It should be noted that, in the present utility model, the circuits, electronic components and modules are all related to the prior art, and those skilled in the art may implement the present utility model completely, and it is needless to say that the protection of the present utility model does not relate to improvement of software and methods.
The working principle of the pre-acidification system of the soilless culture water source provided by the utility model is as follows:
the scheme is also provided with an electric cabinet, the electric cabinet is arranged on the equipment, and when in use, each electric equipment can be started to operate respectively through the electric cabinet, the power connection mode of each electric equipment is the prior mature technology, is a well-known technology of the person in the field, and is not redundant;
when the system is used for regulating acid in a soilless culture water source, a planter can firstly connect a water supply pipe with the water inlet end of the first water pump 15, then start the first water pump 15 to pump water and convey the water into the blending box 3, during water injection, the pulse water meter 6 can monitor the water quantity in real time, when the water quantity reaches a preset value, the pulse water meter 6 sends a pulse signal to an intelligent controller in the electric control box 20 to start the metering pump 8, the running metering pump 8 is matched with the acid extraction pipe 10 and the acid outlet pipe 9, acid liquor in the acid storage barrel 2 can be extracted and conveyed into the acid inlet pipe 7, and then the acid liquor can flow into the blending box 3 along the acid inlet pipe 7 and the water inlet pipe 5;
after the set amount of acid liquor is injected, the metering pump 8 stops running (the acid liquor can be nitric acid, phosphoric acid, sulfuric acid or acetic acid), then the blower 11 is started, the running blower 11 is matched with the air outlet pipe 12 to convey air into the blending box 3, the air can be conveyed to increase the oxygen content in water, the growth of hydroponic plants is facilitated, a large amount of bubbles are generated under the action of air flow along with the air input into the water in the blending box 3, the water can be turned over to facilitate the mixing of the acid liquor and the water, the pre-acidification of a soilless culture water source can be realized by the operation, the pH value of the water can be reduced by the acidification, the pH value of the irrigation water can be regulated to a proper range so as to ensure the normal growth and development of the plants, and during the period, personnel can start the electronic pH value detector to detect whether the pH value of the water reaches the standard or not so as to reasonably take or continue acid liquor adding and acid regulating.
Compared with the related art, the pre-acidification system of the soilless culture water source provided by the utility model has the following beneficial effects:
the utility model provides an acid pre-regulating system of a soilless culture water source, which can form an acid pre-regulating system of a soil culture water source by a base plate 1, an acid storage barrel 2, a regulating box 3, a mounting frame 4, a water inlet pipe 5, a pulse water meter 6, an acid inlet pipe 7, a metering pump 8, an acid outlet pipe 9 and an acid suction pipe 10, is suitable for regulating acid of the soil culture water source, can reduce the PH value of water, can regulate the PH value of water for irrigation to a proper range so as to ensure normal growth and development of plants, can supply oxygen when regulating acid by a regulating oxygen supply mechanism, can increase the oxygen content in water, is beneficial to the growth of water culture plants, can generate a large number of bubbles when delivering air water, can be boiled to be beneficial to the full mixing of acid liquor and water, can be matched with a communicating pipe 16 by a first water pump 15 arranged so as to be externally connected with the water inlet pipe to be pumped into the box 3, can be conveniently used by a second water pump 17 arranged to be matched with a water suction pipe 18 and a water pipe 19, can be conveniently used, dust in the water after the acid regulation can be filtered by a dust filtering bag arranged, the dust in the dust filtering bag can be removed from the air, the dust can be polluted by the dust can be prevented from entering the water through a regulating dust bag, and the dust filtering bag can be cleaned by the dust bag is arranged, and the dust can be cleaned.
The device structure and the drawings of the present utility model mainly describe the principle of the present utility model, and in terms of the technology of the design principle, the arrangement of the power mechanism, the power supply system, the control system, etc. of the device is not completely described, but the specific details of the power mechanism, the power supply system, and the control system thereof can be clearly known on the premise that those skilled in the art understand the principle of the present utility model.
The foregoing description is only illustrative of the present utility model and is not intended to limit the scope of the utility model, and all equivalent structures or equivalent processes or direct or indirect application in other related technical fields are included in the scope of the present utility model.
Claims (7)
1. A pre-acidification system for a soilless culture water source, comprising:
a base plate;
the acid storage barrel is fixedly arranged on the base plate;
the mixing box is fixedly arranged on the base plate and is used for adjusting acid of a soilless culture water source;
the mounting frame is fixedly arranged at the top of the base plate;
the water inlet pipe is fixedly communicated with the top of the blending box, and a pulse water meter is arranged on the water inlet pipe;
the acid inlet pipe is fixedly communicated with the water inlet pipe;
the metering pump is fixedly arranged on the mounting frame;
the acid outlet pipe is fixedly arranged on the liquid outlet end of the metering pump, and the liquid outlet end of the acid outlet pipe is fixedly connected with the liquid inlet end of the acid inlet pipe;
the acid extracting pipe is fixedly arranged on the liquid inlet end of the metering pump, and the liquid inlet end of the acid extracting pipe extends into the acid storage barrel;
the oxygen distribution and supply mechanism is arranged on the distribution box and is used for supplying oxygen to the non-regulated acid water.
2. The pre-acid adjusting system of a soilless culture water source according to claim 1, wherein the allocation oxygen supply mechanism comprises a fan, an air outlet pipe, a dust filtering box and a connecting pipe, the fan is fixedly arranged at the top of the allocation box, the air outlet pipe is fixedly arranged at the air inlet end of the fan, the air outlet end of the air outlet pipe extends into the allocation box, the dust filtering box is fixedly arranged at the top of the allocation box, the connecting pipe is fixedly communicated with the dust filtering box, and the air outlet end of the connecting pipe is fixedly connected with the air inlet end of the fan.
3. The pre-acidification system of soilless culture water source according to claim 1, wherein a first water pump is fixedly arranged at the top of the base plate, a communicating pipe is fixedly arranged at the water outlet end of the first water pump, and the water outlet end of the communicating pipe is fixedly connected with the water inlet end of the water inlet pipe.
4. The pre-acidification system of soilless culture water source according to claim 1, wherein a second water pump is fixedly arranged at the top of the base plate, a water suction pipe is fixedly arranged at the water inlet end of the second water pump, the water inlet end of the water suction pipe is fixedly communicated with the blending box, and a water delivery pipe is fixedly arranged at the water outlet end of the second water pump.
5. The pre-acid adjusting system of a soilless culture water source according to claim 1, wherein an electric cabinet is fixedly installed on the installation frame, an acid supplementing pipe is fixedly communicated with the top of the acid storage barrel, a funnel is fixedly installed at the top of the acid supplementing pipe, and a cover plate is hinged to the top of the funnel.
6. The pre-acid adjusting system of a soilless culture water source according to claim 2, wherein the top of the blending box is fixedly communicated with an exhaust pipe, a dust filtering bag is arranged in the dust filtering box, a box cover is arranged at the top of the dust filtering box, and an air inlet pipe is fixedly communicated with the top of the box cover.
7. The pre-acidification system of soilless culture water source according to claim 1, wherein an electronic PH value detector is fixedly arranged at the top of the blending box, and a detection end of the electronic PH value detector extends into the blending box.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321997679.7U CN220531399U (en) | 2023-07-27 | 2023-07-27 | Pre-acidification system of soilless culture water source |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321997679.7U CN220531399U (en) | 2023-07-27 | 2023-07-27 | Pre-acidification system of soilless culture water source |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220531399U true CN220531399U (en) | 2024-02-27 |
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ID=89972641
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321997679.7U Active CN220531399U (en) | 2023-07-27 | 2023-07-27 | Pre-acidification system of soilless culture water source |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220531399U (en) |
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2023
- 2023-07-27 CN CN202321997679.7U patent/CN220531399U/en active Active
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