CN104381099A - Porous ceramic slow flow component and watering joint comprising same - Google Patents
Porous ceramic slow flow component and watering joint comprising same Download PDFInfo
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- CN104381099A CN104381099A CN201410605950.7A CN201410605950A CN104381099A CN 104381099 A CN104381099 A CN 104381099A CN 201410605950 A CN201410605950 A CN 201410605950A CN 104381099 A CN104381099 A CN 104381099A
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- Prior art keywords
- porous ceramic
- water
- unhurried current
- porous ceramics
- ceramic bodies
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Classifications
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- 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
- A01G27/00—Self-acting watering devices, e.g. for flower-pots
-
- C—CHEMISTRY; METALLURGY
- C04—CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
- C04B—LIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
- C04B38/00—Porous mortars, concrete, artificial stone or ceramic ware; Preparation thereof
- C04B38/06—Porous mortars, concrete, artificial stone or ceramic ware; Preparation thereof by burning-out added substances by burning natural expanding materials or by sublimating or melting out added substances
-
- C—CHEMISTRY; METALLURGY
- C04—CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
- C04B—LIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
- C04B38/00—Porous mortars, concrete, artificial stone or ceramic ware; Preparation thereof
- C04B38/08—Porous mortars, concrete, artificial stone or ceramic ware; Preparation thereof by adding porous substances
-
- C—CHEMISTRY; METALLURGY
- C04—CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
- C04B—LIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
- C04B2235/00—Aspects relating to ceramic starting mixtures or sintered ceramic products
- C04B2235/02—Composition of constituents of the starting material or of secondary phases of the final product
- C04B2235/30—Constituents and secondary phases not being of a fibrous nature
- C04B2235/32—Metal oxides, mixed metal oxides, or oxide-forming salts thereof, e.g. carbonates, nitrates, (oxy)hydroxides, chlorides
- C04B2235/3217—Aluminum oxide or oxide forming salts thereof, e.g. bauxite, alpha-alumina
-
- C—CHEMISTRY; METALLURGY
- C04—CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
- C04B—LIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
- C04B2235/00—Aspects relating to ceramic starting mixtures or sintered ceramic products
- C04B2235/02—Composition of constituents of the starting material or of secondary phases of the final product
- C04B2235/30—Constituents and secondary phases not being of a fibrous nature
- C04B2235/34—Non-metal oxides, non-metal mixed oxides, or salts thereof that form the non-metal oxides upon heating, e.g. carbonates, nitrates, (oxy)hydroxides, chlorides
- C04B2235/3427—Silicates other than clay, e.g. water glass
-
- C—CHEMISTRY; METALLURGY
- C04—CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
- C04B—LIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
- C04B2235/00—Aspects relating to ceramic starting mixtures or sintered ceramic products
- C04B2235/02—Composition of constituents of the starting material or of secondary phases of the final product
- C04B2235/30—Constituents and secondary phases not being of a fibrous nature
- C04B2235/34—Non-metal oxides, non-metal mixed oxides, or salts thereof that form the non-metal oxides upon heating, e.g. carbonates, nitrates, (oxy)hydroxides, chlorides
- C04B2235/349—Clays, e.g. bentonites, smectites such as montmorillonite, vermiculites or kaolines, e.g. illite, talc or sepiolite
-
- C—CHEMISTRY; METALLURGY
- C04—CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
- C04B—LIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
- C04B2235/00—Aspects relating to ceramic starting mixtures or sintered ceramic products
- C04B2235/02—Composition of constituents of the starting material or of secondary phases of the final product
- C04B2235/30—Constituents and secondary phases not being of a fibrous nature
- C04B2235/42—Non metallic elements added as constituents or additives, e.g. sulfur, phosphor, selenium or tellurium
- C04B2235/422—Carbon
Landscapes
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Ceramic Engineering (AREA)
- Materials Engineering (AREA)
- Structural Engineering (AREA)
- Organic Chemistry (AREA)
- Water Supply & Treatment (AREA)
- Life Sciences & Earth Sciences (AREA)
- Environmental Sciences (AREA)
- Porous Artificial Stone Or Porous Ceramic Products (AREA)
- Cultivation Receptacles Or Flower-Pots, Or Pots For Seedlings (AREA)
Abstract
The invention discloses a porous ceramic slow flow component and a watering joint comprising the same. The porous ceramic slow flow component comprises a porous ceramic main body and a wax layer; the porous ceramic main body is provided with a top face, a bottom face and a peripheral face; the wax layer is coated to the peripheral face of the porous ceramic main body; the lower part of the porous ceramic main body is in the shape of an inverted cone or an inverted pyramid, and the height of the lower part is determined by the water outflow speed. The porous ceramic slow flow component is arranged in a water flowing part of the watering joint and is fitted with the inner wall of the water flowing part, the watering joint is screwed with the body of a drink bottle holding water, and then, the watering joint is inserted into soil of a potted plant, and thus, the water can be slowly supplied for the potted plant like transfusion, and the effect of slow long-time water supply is achieved; the porous ceramic slow flow component and the watering joint comprising the same are especially suitable for potted plants uncared due to business trip.
Description
Technical field
The present invention relates to pot water technology, specifically relate to a kind of porous ceramics unhurried current part and there is it water water swivel.
Background technology
Pot water is an important process of pot plant, and good watering apparatus can not only keep the moisture of soil abundance, can also promote the growth that pot plant is good.
Existing pot water mode mostly is traditional approach, namely regularly uses watering can or other handheld tool manually to water.This is for the people gone on business or stay out for a long time, cannot give potted plant keeping the skin wet in time, will cause potted plant withered or dead.
Summary of the invention
The invention provides a kind of porous ceramics unhurried current part and there is it water water swivel, this porous ceramics unhurried current part plays the effect of slow water outlet, and this waters water swivel and coordinates the existing beverage bottle of existing market or mineral water bottle to use, and can be slowly potted plant water supply for a long time.
The present invention adopts following technical scheme:
A kind of porous ceramics unhurried current part, it comprises porous ceramic bodies and wax layer, and described porous ceramic bodies has end face, bottom surface and circumferential surface, and described wax layer is coated on the circumferential surface of described porous ceramic bodies; The bottom of described porous ceramic bodies is turbination or chamfered edge taper, and the height of described bottom is determined according to going out water speed.
Preferably, the top of described porous ceramic bodies is cylindrical.
Preferably, described wax layer is paraffin layer.
The porous ceramics of described porous ceramic bodies its be made up of following component by ratio of weight and the number of copies: base-material 1 part, binding agent 0.008 ~ 0.06 part and deionized water 1 ~ 1.2 part; Described base-material comprises following component by ratio of weight and the number of copies: 1 part, aluminium oxide, 2 ~ 5 parts, cordierite grog, vermiculite power 0.3 ~ 3 part, 1 ~ 4 part, diatomite, kaolin 0.5 ~ 3 part, attapulgite 1 ~ 4.6 part and wood activated charcoal 2 ~ 8 parts; Described binding agent comprises following component by ratio of weight and the number of copies: PVA 1 part, CMC 2 ~ 6 parts, gum Arabic 0.8 ~ 3.6 part.
A kind of have porous ceramics unhurried current part water water swivel, it joint cylindrical shell led in comprising and above-mentioned porous ceramics unhurried current part, described joint cylindrical shell comprises the portion that spins and the flowing water portion of connection, the described portion of spinning is provided with the internal thread that spins, described porous ceramics unhurried current part to be located in described flowing water portion and to be fitted with the inwall in flowing water portion, and the bottom in described flowing water portion is provided with apopore.
The described portion of spinning is beverage bottle lid, described in the internal thread that spins be located on the inwall in the portion of spinning, described in the spin bottom in portion be connected with flowing water portion.
After adopting technique scheme, the present invention is compared with existing background technology, and tool has the following advantages:
1, porous ceramics unhurried current part to be located in described flowing water portion and to fit with the inwall in flowing water portion, current flow into from the end face of porous ceramic bodies, circumferential surface due to porous ceramic bodies is coated with wax layer, the anti-sealing that seals oozes out from circumferential surface, water can only ooze from the micropore permeation of porous ceramic bodies to bottom surface, the bottom of porous ceramic bodies is turbination or chamfered edge taper, the height of bottom determines the size of porous ceramic bodies bottom surface, go out water speed relevant to the size of base area, therefore the present invention is arranged by the height of the bottom of porous ceramic bodies, carry out the adjustment water speed.
2, water water swivel to screw with the beverage bottle bottle that water is housed, then insert in potted plant soil by watering water swivel, can be potted plant water supply slowly as transfusion, reaches the long-time effect supplied water at a slow speed, be particularly suitable for uncared for potted plant use of going on business.
Accompanying drawing explanation
Fig. 1 is the structural representation of porous ceramics unhurried current part;
Fig. 2 is the structural representation watering water swivel;
Fig. 3 is for watering the structural representation of another angle of water swivel;
Fig. 4 be have differing heights porous ceramics unhurried current part water water connector structure schematic diagram;
Fig. 5 is the view that spins of watering water swivel and beverage bottle bottle.
Reference numeral illustrates:
Porous ceramics unhurried current part 1, end face 11, bottom surface 12, circumferential surface 13, bottom 14, wax layer 15, water water swivel 2, the portion 21 that spins, the internal thread 211 that spins, flowing water portion 22, apopore 221, beverage bottle bottle 3.
Embodiment
Below provide some embodiments of the present invention, to help understanding the present invention further, but protection scope of the present invention is not limited in these embodiments.
Embodiment one
As shown in Figure 1, the invention discloses a kind of porous ceramics unhurried current part, it comprises porous ceramic bodies and wax layer 15, wherein:
Porous ceramic bodies has end face 11, bottom surface 12 and circumferential surface 13, and wax layer 15 is coated on the circumferential surface 13 of porous ceramic bodies, and wax layer 15 is paraffin layer.
In the present embodiment, the top of porous ceramic bodies is cylindrical.The bottom 14 of porous ceramic bodies is turbination or chamfered edge taper, and the present embodiment bottom 14 is turbination, and the height of bottom 14 is determined according to going out water speed.
As shown in Figure 2,3, 4, the invention also discloses a kind of have porous ceramics unhurried current part water water swivel, it joint cylindrical shell led in comprising and above-mentioned porous ceramics unhurried current part 1, joint cylindrical shell comprises the portion that spins 21 and the flowing water portion 22 of connection, the portion 21 that spins is provided with the internal thread 211 that spins, porous ceramics unhurried current part 1 to be located in flowing water portion 22 and to be fitted with the inwall in flowing water portion 22, and the bottom in flowing water portion 22 is provided with apopore 221.
Porous ceramics unhurried current part 1 to be located in described flowing water portion 22 and to be fitted with the inwall in flowing water portion 22, current flow into from the end face 11 of porous ceramic bodies, because the circumferential surface 13 of porous ceramic bodies is coated with wax layer 15, the anti-sealing that seals oozes out from circumferential surface 13, water can only ooze from the micropore permeation of porous ceramic bodies to bottom surface 12, the bottom 14 of porous ceramic bodies is turbination or chamfered edge taper, the height of bottom determines the size of bottom surface 12, go out water speed relevant to the size of bottom surface 12 area, go out water speed increase with bottom surface 12 area and accelerate, therefore the present invention is arranged by the height of the bottom 14 of porous ceramic bodies, carry out the adjustment water speed.
As shown in Figure 4, the bottom 14 of porous ceramic bodies, when producing, can be designed to differing heights, form multiple model by the present invention, so that consumer needs to select respective model according to going out water speed.In addition, user, in the process used, if want to accelerate water speed, also can use cutter or other instruments that the bottom 14 of porous ceramic bodies is cut to suitable height, to expand bottom surface 12 area of porous ceramic bodies.
Spin portion 21 for beverage bottle lid, and the internal thread 211 that spins is located on the inwall in the portion of spinning 21, and the bottom in the portion 21 that spins is connected with flowing water portion 22.Water water swivel 2 to screw with the beverage bottle bottle 3 that water is housed, then insert in potted plant soil by watering water swivel 2, can be potted plant water supply slowly as transfusion, reaches the long-time effect supplied water at a slow speed, be particularly suitable for uncared for potted plant use of going on business.
It should be noted that above-mentioned beverage bottle, refer to the liquid such as filling with beverage or water on the market, bottle and bottle cap are by the bottle of threaded engagement.
The porous ceramics of above-mentioned porous ceramics unhurried current part, it is made up of following component by ratio of weight and the number of copies: base-material 1 part, binding agent 0.008 part and deionized water 1.2 parts; Base-material comprises following component by ratio of weight and the number of copies: 1 part, aluminium oxide, 4 parts, cordierite grog, vermiculite power 1.5 parts, 1 part, diatomite, kaolin 0.5 part, attapulgite 2 parts and wood activated charcoal 5 parts; Binding agent comprises following component by ratio of weight and the number of copies: PVA 1 part, CMC 6 parts, gum Arabic 2 parts.
Preparation method:
PVA is dissolved in deionized water and obtains solution A, CMC is dissolved in deionized water and obtains solution B, gum Arabic deionized water heating for dissolving is obtained solution C, aluminium oxide, cordierite grog, vermiculite power, diatomite, kaolin, attapulgite, wood activated charcoal and A, B, C tri-kinds of solution are added deionized water and carries out ball milling, wherein expect: the weight ratio of deionized water is 1:(1 ~ 1.2), Ball-milling Time is 12 ~ 72 hours, then mist projection granulating, dry-pressing, oven dry, calcining.Calcining heat is 900 ~ 1230 DEG C, and temperature retention time is 3 ~ 5 hours.
Embodiment two
The difference of the present embodiment and embodiment one is:
The porous ceramics of porous ceramics unhurried current part, it is made up of following component by ratio of weight and the number of copies: base-material 1 part, binding agent 0.03 part and deionized water 1.1 parts; Base-material comprises following component by ratio of weight and the number of copies: 1 part, aluminium oxide, 3 parts, cordierite grog, vermiculite power 0.3 part, 3 parts, diatomite, kaolin 2 parts, attapulgite 3 parts and wood activated charcoal 8 parts; Binding agent comprises following component by ratio of weight and the number of copies: PVA 1 part, CMC 4 parts, gum Arabic 0.8 part.
Preparation method:
PVA is dissolved in deionized water and obtains solution A, CMC is dissolved in deionized water and obtains solution B, gum Arabic deionized water heating for dissolving is obtained solution C, aluminium oxide, cordierite grog, vermiculite power, diatomite, kaolin, attapulgite, wood activated charcoal and A, B, C tri-kinds of solution are added deionized water and carries out ball milling, wherein expect: the weight ratio of deionized water is 1:1.05, Ball-milling Time is 36 hours, then mist projection granulating, dry-pressing, oven dry, calcining.Calcining heat is 1000 DEG C, and temperature retention time is 4 hours.
Embodiment three
The difference of the present embodiment and embodiment one is:
The porous ceramics of porous ceramics unhurried current part, it is made up of following component by ratio of weight and the number of copies: base-material 1 part, binding agent 0.06 part and deionized water 1 part; Base-material comprises following component by ratio of weight and the number of copies: 1 part, aluminium oxide, 2 parts, cordierite grog, vermiculite power 3 parts, 2 parts, diatomite, kaolin 3 parts, attapulgite 4.6 parts and wood activated charcoal 2 parts; Binding agent comprises following component by ratio of weight and the number of copies: PVA 1 part, CMC 2 parts, gum Arabic 3.6 parts.
Above-described embodiment is the present invention's preferably embodiment; but embodiments of the present invention are not restricted to the described embodiments; change, the modification done under other any does not deviate from Spirit Essence of the present invention and principle, substitute, combine, simplify; all should be the substitute mode of equivalence, be included within protection scope of the present invention.
Claims (6)
1. a porous ceramics unhurried current part, it is characterized in that: it comprises porous ceramic bodies and wax layer, and described porous ceramic bodies has end face, bottom surface and circumferential surface, described wax layer is coated on the circumferential surface of described porous ceramic bodies; The bottom of described porous ceramic bodies is turbination or chamfered edge taper, and the height of described bottom is determined according to going out water speed.
2. a kind of porous ceramics unhurried current part as described in claim 1, is characterized in that: the top of described porous ceramic bodies is cylindrical.
3. a kind of porous ceramics unhurried current part as described in claim 1, is characterized in that: described wax layer is paraffin layer.
4. a kind of porous ceramics unhurried current part as described in any one of claim 1-3, is characterized in that: the porous ceramics of described porous ceramic bodies its be made up of following component by ratio of weight and the number of copies: base-material 1 part, binding agent 0.008 ~ 0.06 part and deionized water 1 ~ 1.2 part; Described base-material comprises following component by ratio of weight and the number of copies: 1 part, aluminium oxide, 2 ~ 5 parts, cordierite grog, vermiculite power 0.3 ~ 3 part, 1 ~ 4 part, diatomite, kaolin 0.5 ~ 3 part, attapulgite 1 ~ 4.6 part and wood activated charcoal 2 ~ 8 parts; Described binding agent comprises following component by ratio of weight and the number of copies: PVA 1 part, CMC 2 ~ 6 parts, gum Arabic 0.8 ~ 3.6 part.
5. one kind have porous ceramics unhurried current part water water swivel, it is characterized in that: it joint cylindrical shell led in comprising and the porous ceramics unhurried current part as described in claim 1,2,3 or 4, described joint cylindrical shell comprises the portion that spins and the flowing water portion of connection, the described portion of spinning is provided with the internal thread that spins, described porous ceramics unhurried current part to be located in described flowing water portion and to be fitted with the inwall in flowing water portion, and the bottom in described flowing water portion is provided with apopore.
6. as claimed in claim 5 a kind of there is porous ceramics unhurried current part water water swivel, it is characterized in that: described in the portion of spinning be beverage bottle lid, described in the internal thread that spins be located on the inwall in the portion of spinning, described in the spin bottom in portion be connected with described flowing water portion.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410605950.7A CN104381099B (en) | 2014-10-31 | 2014-10-31 | A kind of porous ceramics unhurried current part and there is it water water swivel |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410605950.7A CN104381099B (en) | 2014-10-31 | 2014-10-31 | A kind of porous ceramics unhurried current part and there is it water water swivel |
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| CN104381099A true CN104381099A (en) | 2015-03-04 |
| CN104381099B CN104381099B (en) | 2016-10-05 |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113307648A (en) * | 2021-05-29 | 2021-08-27 | 九江汇泰科技有限公司 | High-porosity porous ceramic and preparation method thereof |
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|---|---|---|---|---|
| CH391368A (en) * | 1962-02-22 | 1965-04-30 | Caluori Georges | Device for keeping the flower and plant soil moist in pots and vessels of all kinds |
| FR2252806B3 (en) * | 1973-11-30 | 1978-06-30 | Dehaye Pierre | |
| US4300309A (en) * | 1980-03-05 | 1981-11-17 | Mincy Katherine S | Plant feeding device |
| CN2056562U (en) * | 1989-08-22 | 1990-05-02 | 北京市太阳能研究所 | Self watering device for flower pot |
| US5813605A (en) * | 1997-05-12 | 1998-09-29 | Chou; Tsung-Li | Irrigation assembly of potted plants |
| US5896700A (en) * | 1996-10-09 | 1999-04-27 | Mcgough; Charles B. | Device for watering unattended houseplants |
| US6128856A (en) * | 1999-03-19 | 2000-10-10 | Doan; Linh V. | Automatic watering pot |
| CN2461272Y (en) * | 2001-01-04 | 2001-11-28 | 中国科学院南京土壤研究所 | Sucking/permeating irrigation appts. |
| CN1525813A (en) * | 2001-07-16 | 2004-09-01 | Ī��˹����ķ����ķ | Individual plant watering system |
| CN200962762Y (en) * | 2006-07-24 | 2007-10-24 | 贺光军 | Adjustable sluicing flower pot |
| KR20080073423A (en) * | 2007-02-06 | 2008-08-11 | 한용부 | External projection automatic water supply device |
| KR101301789B1 (en) * | 2011-05-02 | 2013-08-29 | 김민수 | The underground sprinkling |
| CN203575263U (en) * | 2013-12-10 | 2014-05-07 | 朱湘红 | Home gardening seepage watering device |
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2014
- 2014-10-31 CN CN201410605950.7A patent/CN104381099B/en active Active
Patent Citations (13)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CH391368A (en) * | 1962-02-22 | 1965-04-30 | Caluori Georges | Device for keeping the flower and plant soil moist in pots and vessels of all kinds |
| FR2252806B3 (en) * | 1973-11-30 | 1978-06-30 | Dehaye Pierre | |
| US4300309A (en) * | 1980-03-05 | 1981-11-17 | Mincy Katherine S | Plant feeding device |
| CN2056562U (en) * | 1989-08-22 | 1990-05-02 | 北京市太阳能研究所 | Self watering device for flower pot |
| US5896700A (en) * | 1996-10-09 | 1999-04-27 | Mcgough; Charles B. | Device for watering unattended houseplants |
| US5813605A (en) * | 1997-05-12 | 1998-09-29 | Chou; Tsung-Li | Irrigation assembly of potted plants |
| US6128856A (en) * | 1999-03-19 | 2000-10-10 | Doan; Linh V. | Automatic watering pot |
| CN2461272Y (en) * | 2001-01-04 | 2001-11-28 | 中国科学院南京土壤研究所 | Sucking/permeating irrigation appts. |
| CN1525813A (en) * | 2001-07-16 | 2004-09-01 | Ī��˹����ķ����ķ | Individual plant watering system |
| CN200962762Y (en) * | 2006-07-24 | 2007-10-24 | 贺光军 | Adjustable sluicing flower pot |
| KR20080073423A (en) * | 2007-02-06 | 2008-08-11 | 한용부 | External projection automatic water supply device |
| KR101301789B1 (en) * | 2011-05-02 | 2013-08-29 | 김민수 | The underground sprinkling |
| CN203575263U (en) * | 2013-12-10 | 2014-05-07 | 朱湘红 | Home gardening seepage watering device |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113307648A (en) * | 2021-05-29 | 2021-08-27 | 九江汇泰科技有限公司 | High-porosity porous ceramic and preparation method thereof |
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| CN104381099B (en) | 2016-10-05 |
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