CN110754956A - Anti-dripping pot cover - Google Patents

Anti-dripping pot cover Download PDF

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Publication number
CN110754956A
CN110754956A CN201911197033.9A CN201911197033A CN110754956A CN 110754956 A CN110754956 A CN 110754956A CN 201911197033 A CN201911197033 A CN 201911197033A CN 110754956 A CN110754956 A CN 110754956A
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CN
China
Prior art keywords
pot cover
coating
inner layer
suspension
water
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.)
Withdrawn
Application number
CN201911197033.9A
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Chinese (zh)
Inventor
孟子越
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Individual
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Individual
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Filing date
Publication date
Application filed by Individual filed Critical Individual
Priority to CN201911197033.9A priority Critical patent/CN110754956A/en
Publication of CN110754956A publication Critical patent/CN110754956A/en
Withdrawn legal-status Critical Current

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    • A—HUMAN NECESSITIES
    • A47—FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
    • A47J—KITCHEN EQUIPMENT; COFFEE MILLS; SPICE MILLS; APPARATUS FOR MAKING BEVERAGES
    • A47J36/00—Parts, details or accessories of cooking-vessels
    • A47J36/06—Lids or covers for cooking-vessels
    • A—HUMAN NECESSITIES
    • A47—FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
    • A47J—KITCHEN EQUIPMENT; COFFEE MILLS; SPICE MILLS; APPARATUS FOR MAKING BEVERAGES
    • A47J36/00—Parts, details or accessories of cooking-vessels
    • A47J36/02—Selection of specific materials, e.g. heavy bottoms with copper inlay or with insulating inlay
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08J—WORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
    • C08J9/00—Working-up of macromolecular substances to porous or cellular articles or materials; After-treatment thereof
    • C08J9/04—Working-up of macromolecular substances to porous or cellular articles or materials; After-treatment thereof using blowing gases generated by a previously added blowing agent
    • C08J9/06—Working-up of macromolecular substances to porous or cellular articles or materials; After-treatment thereof using blowing gases generated by a previously added blowing agent by a chemical blowing agent
    • C08J9/08—Working-up of macromolecular substances to porous or cellular articles or materials; After-treatment thereof using blowing gases generated by a previously added blowing agent by a chemical blowing agent developing carbon dioxide
    • C—CHEMISTRY; METALLURGY
    • C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
    • C09D—COATING COMPOSITIONS, e.g. PAINTS, VARNISHES OR LACQUERS; FILLING PASTES; CHEMICAL PAINT OR INK REMOVERS; INKS; CORRECTING FLUIDS; WOODSTAINS; PASTES OR SOLIDS FOR COLOURING OR PRINTING; USE OF MATERIALS THEREFOR
    • C09D105/00—Coating compositions based on polysaccharides or on their derivatives, not provided for in groups C09D101/00 or C09D103/00
    • C09D105/08—Chitin; Chondroitin sulfate; Hyaluronic acid; Derivatives thereof
    • C—CHEMISTRY; METALLURGY
    • C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
    • C09D—COATING COMPOSITIONS, e.g. PAINTS, VARNISHES OR LACQUERS; FILLING PASTES; CHEMICAL PAINT OR INK REMOVERS; INKS; CORRECTING FLUIDS; WOODSTAINS; PASTES OR SOLIDS FOR COLOURING OR PRINTING; USE OF MATERIALS THEREFOR
    • C09D7/00—Features of coating compositions, not provided for in group C09D5/00; Processes for incorporating ingredients in coating compositions
    • C09D7/40—Additives
    • C09D7/60—Additives non-macromolecular
    • C09D7/61—Additives non-macromolecular inorganic
    • C—CHEMISTRY; METALLURGY
    • C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
    • C09D—COATING COMPOSITIONS, e.g. PAINTS, VARNISHES OR LACQUERS; FILLING PASTES; CHEMICAL PAINT OR INK REMOVERS; INKS; CORRECTING FLUIDS; WOODSTAINS; PASTES OR SOLIDS FOR COLOURING OR PRINTING; USE OF MATERIALS THEREFOR
    • C09D7/00—Features of coating compositions, not provided for in group C09D5/00; Processes for incorporating ingredients in coating compositions
    • C09D7/40—Additives
    • C09D7/60—Additives non-macromolecular
    • C09D7/63—Additives non-macromolecular organic
    • C—CHEMISTRY; METALLURGY
    • C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
    • C09D—COATING COMPOSITIONS, e.g. PAINTS, VARNISHES OR LACQUERS; FILLING PASTES; CHEMICAL PAINT OR INK REMOVERS; INKS; CORRECTING FLUIDS; WOODSTAINS; PASTES OR SOLIDS FOR COLOURING OR PRINTING; USE OF MATERIALS THEREFOR
    • C09D7/00—Features of coating compositions, not provided for in group C09D5/00; Processes for incorporating ingredients in coating compositions
    • C09D7/40—Additives
    • C09D7/65—Additives macromolecular
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08J—WORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
    • C08J2203/00—Foams characterized by the expanding agent
    • C08J2203/02—CO2-releasing, e.g. NaHCO3 and citric acid
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08J—WORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
    • C08J2305/00—Characterised by the use of polysaccharides or of their derivatives not provided for in groups C08J2301/00 or C08J2303/00
    • C08J2305/08—Chitin; Chondroitin sulfate; Hyaluronic acid; Derivatives thereof
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08J—WORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
    • C08J2401/00—Characterised by the use of cellulose, modified cellulose or cellulose derivatives
    • C08J2401/08—Cellulose derivatives
    • C08J2401/26—Cellulose ethers
    • C08J2401/28—Alkyl ethers
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08K—Use of inorganic or non-macromolecular organic substances as compounding ingredients
    • C08K3/00—Use of inorganic substances as compounding ingredients
    • C08K3/18—Oxygen-containing compounds, e.g. metal carbonyls
    • C08K3/20—Oxides; Hydroxides
    • C08K3/22—Oxides; Hydroxides of metals
    • C08K2003/2237—Oxides; Hydroxides of metals of titanium
    • C08K2003/2241—Titanium dioxide
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08K—Use of inorganic or non-macromolecular organic substances as compounding ingredients
    • C08K3/00—Use of inorganic substances as compounding ingredients
    • C08K3/18—Oxygen-containing compounds, e.g. metal carbonyls
    • C08K3/24—Acids; Salts thereof
    • C08K3/26—Carbonates; Bicarbonates
    • C08K2003/265—Calcium, strontium or barium carbonate

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  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Organic Chemistry (AREA)
  • Materials Engineering (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Wood Science & Technology (AREA)
  • Food Science & Technology (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Health & Medical Sciences (AREA)
  • General Chemical & Material Sciences (AREA)
  • Inorganic Chemistry (AREA)
  • Cookers (AREA)

Abstract

The invention discloses a drip-proof pot cover which comprises a pot cover outer layer 1 and a pot cover inner layer 3, wherein a handle 5 is arranged at the top end of the pot cover outer layer 1, a plurality of flow guide pipes 4 are distributed in the pot cover inner layer, the flow guide pipes are distributed in a crossed mode, the flow guide grooves are communicated with a water storage groove formed in the lower end of the pot cover inner layer, and a coating is brushed on the pot cover inner layer. Also discloses the raw materials and the preparation method of the coating. The pot cover of the invention can prevent water drops generated by the condensation of water vapor from falling when food is steamed, and the food in the pot cover is protected, so that the steamed food has good quality, small water content and excellent appearance. Has the advantages of simple structure, easy realization and convenient cleaning.

Description

Anti-dripping pot cover
Technical Field
The invention belongs to the field of kitchen utensils, and particularly relates to a drip-proof pot cover.
Background
A steamer is one of important kitchen utensils in families in China, and is mainly used for steaming steamed bread, refreshments, dishes and the like in the steamer by using water vapor. At present, the cover of a common steamer is mostly designed to be flat, when water vapor in the steamer is condensed into water drops on the cover, the water drops continuously grow, and then the surfaces of steamed buns, desserts and other foods to be steamed in the steamer can be hit vertically, so that the taste and the attractiveness of the steamed foods are seriously influenced.
The bottom edge of some pot covers is designed to be in streamline drooping, and when the pot cover is used for sealing, because a large amount of water vapor is gathered on the pot cover, the water vapor can be condensed into water drops when meeting cold when the pot cover is taken down, and a large amount of water drops can drop into the pot or a cooking bench or the ground along the inner wall of the pot cover, so that the appearance defects of food are easily caused, the food taste is influenced, the cooking bench is polluted, and the danger of slipping is also brought.
Some anti-dripping pot covers are also available in the market, and a built-in water-absorbing sponge is adopted or water after evaporation flows back into the pot to be continuously recycled, but most of the pot covers have the problems of complex structure and difficult cleaning.
Disclosure of Invention
In order to solve the problems, the invention provides the anti-dripping pot cover, the pot cover can absorb steam and then flow into the groove along the flow guide groove, the anti-dripping function is achieved, steamed food is attractive in appearance and good in quality.
The invention is realized by the following technical scheme:
the utility model provides a pot cover of drippage, includes the outer and pot cover inlayer of pot cover, its characterized in that: the pot cover is characterized in that a handle is arranged at the top end of the outer layer of the pot cover, a plurality of groups of honeycomb ducts which are distributed in a crossed mode are arranged in the inner layer of the pot cover, the water storage tanks which are arranged at the lower end of the inner layer of the pot cover are communicated with each other through the honeycomb ducts, and a coating is brushed on the inner layer of the pot cover.
The handle can be in various shapes, and the pot cover can be taken and used conveniently when being taken and placed.
The honeycomb duct is made of raised glass or metal, the protrusion is 0.1-0.2cm, the honeycomb duct is of a solid structure, and water can enter the water storage tank along the honeycomb duct.
The pot cover of claim 1, wherein the width of the water storage tank is 1-2 cm.
The pot cover according to claim 1, wherein the coating is calcium carbonate, titanium dioxide, silicon dioxide, citric acid, chitosan, sodium carboxymethylcellulose in a mass ratio of 10-20: 10-20: 20-30: 1-5: 1-5:0.05-0.1, and spraying on the inner layer of the pot cover.
The pot cover of claim 1, wherein the coating has a thickness of 0.05-0.1 cm.
The pot cover according to claim 2 or 3, characterized in that the coating is prepared by the following steps: mixing calcium carbonate, titanium dioxide and silicon dioxide, adding the mixture into water to obtain a suspension A, mixing sodium carboxymethylcellulose, citric acid and chitosan, adding the mixture into water to obtain a suspension B, premixing the suspension A and the suspension B for 3-5 minutes, spraying the premixed suspension onto the inner side of a pot cover, placing the pot cover at 50-60 ℃ for 1-3 hours, and then placing the pot cover in an oven to dry.
The coating is in a microporous structure, the added calcium carbonate and citric acid are pre-reacted for 5 minutes, when the calcium carbonate and citric acid are sprayed to the inner layer of the pot cover, the calcium carbonate and citric acid are reacted to generate carbon dioxide, so that pores are formed on the surface and the inner layer of the coating, and the obtained pores are just used as storage space of water vapor; in addition, calcium carbonate is not suitable to be combined with other non-metal oxides such as titanium dioxide, calcium ions generated after reaction are more easily combined with titanium dioxide and silicon dioxide, and the adhesion to the pot cover is enhanced.
When food is heated, steam rises to the inner layer of the pot cover, the water absorption coating layer of the inner layer of the pot cover absorbs the steam, the absorbed steam cannot form drops to drip, when the coating absorbs water to be saturated, the drops formed in the porous coating layer flow to the flow guide pipe, the flow guide pipe has the function similar to flow guide, and the drops are guided to flow into the water storage tank at the lower end, so that the drops cannot drip on the food, and the appearance and the taste of the food are not influenced. The structure has the advantages of simple structure, convenient manufacture and use and remarkable anti-dripping effect.
Advantageous effects
The pot cover can prevent water drops generated by the condensation of water vapor from falling when food is steamed, protects the food in the pot, and ensures that the steamed food has good quality, small water content and excellent appearance. Has the advantages of simple structure, easy realization and convenient cleaning.
The inner layer of the pot cover is coated with a coating with micropores, and raw materials used in the coating are all non-toxic, harmless, clean and sanitary, can be used for steaming food, can resist high temperature and cannot influence the food.
Drawings
FIG. 1: the structure schematic diagram of the anti-dripping pot cover;
FIG. 2: a bottom view of the anti-dripping pot cover;
in the figure: 1. an outer layer of the pot cover; 2. a water storage tank; 3. an inner layer of the pot cover; 4. a flow guide pipe; 5. a handle.
Detailed Description
The following examples are given for the detailed implementation and specific operation of the present invention, but the scope of the present invention is not limited to the following examples.
The utility model provides a pot cover of drip proof, includes outer 1 and the pot cover inlayer 3 of pot cover, the outer 1 top of pot cover set up handle 5, the pot cover inlayer a plurality of honeycomb ducts 4 of distributing, honeycomb duct cross distribution, the water storage tank that the honeycomb duct set up in pot cover inlayer lower extreme is linked together, pot cover inlayer brush have the coating.
The handle 5 can be in various shapes, and can be conveniently taken when the pot cover is taken and placed.
The honeycomb duct is bellied glass material or metal material, and the arch is 0.1cm, solid construction, and water can get into the aqua storage tank along the honeycomb duct. The width of the water storage tank is 1.5 cm.
Example 1
The preparation method of the coating comprises the following steps: mixing calcium carbonate, titanium dioxide and silicon dioxide, adding the mixture into water to obtain a suspension A, mixing sodium carboxymethylcellulose, citric acid and chitosan, adding the mixture into water to obtain a suspension B, premixing the suspension A and the suspension B for 5 minutes, spraying the premixed suspension onto the inner side of a pot cover, placing the pot cover at 50 ℃ for 1 hour, and then placing the pot cover in an oven for drying.
The coating is prepared from calcium carbonate, titanium dioxide, silicon dioxide, citric acid, chitosan and sodium carboxymethyl cellulose in a mass ratio of 20: 20: 30: 10: 10: 0.1, and is sprayed on the inner layer surface of the pot cover. The thickness of the coating was 0.1 cm.
Example 2
The preparation method of the coating comprises the following steps: mixing calcium carbonate, titanium dioxide and silicon dioxide, adding the mixture into water to obtain a suspension A, mixing sodium carboxymethylcellulose, citric acid and chitosan, adding the mixture into water to obtain a suspension B, premixing the suspension A and the suspension B for 3 minutes, spraying the premixed suspension onto the inner side of a pot cover, placing the pot cover at 50 ℃ for 1 hour, and then placing the pot cover in an oven for drying. The thickness of the coating is 0.05-0.1 cm.
The coating is prepared from calcium carbonate, titanium dioxide, silicon dioxide, citric acid, chitosan and sodium carboxymethyl cellulose in a mass ratio of 10: 10: 20: 5: 5:0.05, and is sprayed on the inner layer surface of the pot cover.
Example 3
The preparation method of the coating comprises the following steps: mixing calcium carbonate, titanium dioxide and silicon dioxide, adding the mixture into water to obtain a suspension A, mixing sodium carboxymethylcellulose, citric acid and chitosan, adding the mixture into water to obtain a suspension B, premixing the suspension A and the suspension B for 5 minutes, spraying the premixed suspension onto the inner side of a pot cover, placing the pot cover at 55 ℃ for 2 hours, and then placing the pot cover in an oven to dry.
The coating is prepared from calcium carbonate, titanium dioxide, silicon dioxide, citric acid, chitosan and sodium carboxymethyl cellulose in a mass ratio of 15: 18: 25: 8: 6: 0.08. The thickness of the coating was 0.06 cm.
When the coating is sprayed on the inner layer of the pot cover, when citric acid is not added, no or small pore-shaped structure is generated, the effect of full affinity to water vapor cannot be obtained, the adhesive force of calcium carbonate, titanium dioxide and silicon dioxide is poor, and the adhesive force of the coating on the pot cover is also poor. When citric acid is added, calcium carbonate and citric acid react to generate a microporous structure to provide a storage space for water vapor, and when the water vapor of the coating is saturated, liquid drops can be formed and flow to the water storage tank along the flow guide pipe, and the water storage tank is used for storing the liquid drops. The honeycomb ducts are provided with a plurality of groups which are distributed in a cross way.
It will be apparent to those skilled in the art that various changes and modifications may be made in the present invention without departing from the spirit and scope of the invention. Thus, if such modifications and variations of the present invention fall within the scope of the claims of the present invention and their equivalents, the present invention is also intended to include such modifications and variations.

Claims (6)

1. The utility model provides a pot cover of drippage, includes pot cover outer layer (1) and pot cover inlayer (3), its characterized in that: the pot cover is characterized in that a handle (5) is arranged at the top end of the pot cover outer layer (1), a plurality of guide pipes (4) are distributed on the pot cover inner layer, the guide pipes are distributed in a cross mode, the guide grooves are communicated with a water storage tank arranged at the lower end of the pot cover inner layer, and a coating is brushed on the pot cover inner layer.
2. The pot cover of claim 1, wherein the flow guide tube is made of a convex glass material or a convex metal material, and the convex is 0.1-0.2 cm.
3. The pot cover of claim 1, wherein the width of the water storage tank is 1-2 cm.
4. The pot cover of claim 1, wherein the coating is calcium carbonate, titanium dioxide, silicon dioxide, citric acid, chitosan, sodium carboxymethylcellulose in a mass ratio of 10-20: 10-20: 20-30: 1-5: 1-5:0.05-0.1, and spraying on the inner layer of the pot cover.
5. The pot lid of claim 1, wherein said coating has a thickness of 0.05-0.1 cm.
6. The pot lid of claim 4 or 5, wherein the coating is prepared by a method comprising: mixing calcium carbonate, titanium dioxide and silicon dioxide, adding the mixture into water to obtain a suspension A, mixing sodium carboxymethylcellulose, citric acid and chitosan, adding the mixture into water to obtain a suspension B, premixing the suspension A and the suspension B for 3-5 minutes, spraying the premixed suspension onto the inner side of a pot cover, placing the pot cover at 50-60 ℃ for 1-3 hours, and then placing the pot cover in an oven to dry.
CN201911197033.9A 2019-11-29 2019-11-29 Anti-dripping pot cover Withdrawn CN110754956A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201911197033.9A CN110754956A (en) 2019-11-29 2019-11-29 Anti-dripping pot cover

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201911197033.9A CN110754956A (en) 2019-11-29 2019-11-29 Anti-dripping pot cover

Publications (1)

Publication Number Publication Date
CN110754956A true CN110754956A (en) 2020-02-07

Family

ID=69340078

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201911197033.9A Withdrawn CN110754956A (en) 2019-11-29 2019-11-29 Anti-dripping pot cover

Country Status (1)

Country Link
CN (1) CN110754956A (en)

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Application publication date: 20200207

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