37results about How to "Keep warm" patented technology

The invention relates to regenerated cellulose fiber as well as a preparation method and application thereof. Comprising the following steps: dissolving a cellulose raw material in a solvent; adding a pore-forming agent, a dispersing agent and a cross-linking agent, mixing, and carrying out vacuum defoaming; spinning: enabling the stock solution trickles to sequentially pass through a first coagulating bath, a second coagulating bath and a third coagulating bath; the first coagulating bath is an acidic solution, so that a hollow structure is formed in the fiber; forming a nano-scale pore structure on the outer layer of the fiber in the second coagulating bath; the acid introduced by the first coagulating bath and the solvent introduced by the second coagulating bath are replaced by the third coagulating bath through solvent exchange, and meanwhile, the fibers are gelatinized to form a three-dimensional network structure; and drafting, drying, curling and winding the nascent cellulose fiber to obtain the regenerated cellulose fiber. The technical problem to be solved is how to enable the regenerated cellulose fiber to have a unique structure of internal hollow macropores and external nanoscale pores, and improve the thermal insulation performance, air permeability and hygroscopicity of the fiber. The mechanical property is excellent, the preparation method is simple, and the cost is low.

The utility model discloses a carbon dioxide absorber device with an artificial nose filter, which belongs to the technical field of medical instruments and comprises a shell, an air inlet is arranged at the top of one side of the shell, an air outlet is arranged on one side of the shell far away from the air inlet and opposite to the air inlet, and an artificial nose is mounted on the air outlet. A honeycomb-shaped division bar is arranged at the inner bottom of the shell, and a gap is reserved between the lower portion of the honeycomb-shaped division bar and the inner bottom of the shell. The artificial nose is arranged at the air outlet of the shell, so that the heat and the humidity of air exhaled by a patient can be kept, bacteria and viruses in the inhaled air are isolated, cross infection is effectively avoided, and the use safety and the functionality of the device are improved; the honeycomb-shaped division bars and the first sponge mat are arranged at the inner bottom of the shell, the inner space of the shell can be divided, the absorption area is formed at the top of the first sponge mat, the water vapor collection area is formed at the bottom of the first sponge mat, calcium lime can be prevented from being soaked, and the absorption effect is ensured.

The invention relates to a method for composting by adopting hermetia illucens fecula. The method comprises the following steps: collecting hermetia illucens fecula and biological wastes; the method comprises the following steps of: mixing the raw materials, so that the carbon-nitrogen ratio in a mixture is (20-30): 1, spraying a microbial complex microbial inoculant, adding glucose, monopotassium phosphate, polysorbate, ferrous sulfate, manganese sulfate and copper sulfate, fully mixing, piling, covering with a heat-insulating film, and sealing to obtain a primary compost; collecting hollow bricks, laying a first hollow brick layer on the plane, enabling pores of the first hollow brick layer to be parallel to the horizontal plane, turning the primary compost to the first hollow bricks to form a first compost layer, flattening, laying a second hollow brick layer, sequentially carrying out the steps for a plurality of times until composting is completed, and covering the periphery of a compost body with a heat-insulating film to form the compost. And keeping for 10-30 days. The method can increase the abundance and strength of microbial metabolic pathways, increase the composting temperature, prolong the high-temperature time of the compost, accelerate the decomposition of the compost, and realize the harmlessness of the black soldier fly feces.

The invention relates to an air conditioner indoor unit and a control method thereof, the air conditioner indoor unit comprises a heat exchange box, an indoor heat exchanger, a fan and an electric heating device, and the heat exchange box is provided with an air inlet and an air outlet; the indoor heat exchanger is arranged in the heat exchange box and located on a flow path between the air inlet and the air outlet; air entering the heat exchange box from the air inlet exchanges heat with the indoor heat exchanger and then flows out of the heat exchange box from the air outlet; the fan is arranged between the indoor heat exchanger and the air outlet of the heat exchange box, and the air outlet end of the fan faces the air outlet; the electric heating device is arranged between the indoor heat exchanger and the air inlet end of the fan and used for heating air flowing out of the indoor heat exchanger, and the electric heating device is arranged to be capable of being controlled to provide an avoiding opening for air flowing from the indoor heat exchanger to the air inlet of the fan when the electric heating device does not need to heat the air flowing out of the indoor heat exchanger. According to the technical scheme, the air outlet efficiency of the air outlet can be guaranteed.

The invention discloses a light warm-keeping comfortable garment fabric and a preparation method thereof, and belongs to the technical field of textile fabrics. Through the content ratio of various fibers, the synergistic effect among the materials and reasonable compatibility design, on the basis of meeting the warm keeping performance of the fabric, the mass per unit area of the warm keeping fabric is reduced, the purposes of light weight and high efficiency are achieved, and meanwhile the comfort and warm keeping performance of the fabric are improved; the modified graphene oxide can be firmly attached to the surface of the fabric by reacting with the pretreated fabric gray fabric, so that the fabric is not easy to peel off from the surface of the fabric after being cleaned for multiple times, and the fabric can keep excellent warm-keeping, antistatic and antibacterial effects for a long time.

The invention relates to the field of fabrics, in particular to a warm-keeping breathable double-layer fabric. Comprising a surface layer and an inner layer, the surface layer and the inner layer are connected through a connecting line, the surface layer and the inner layer are both knitted fabrics, and the surface layer and the inner layer are both composed of 20-70% of acrylic fibers, 25-80% of viscose fibers, 0-25% of spandex, 0-25% of modal, 0-25% of polyester and 0-36% of natural fibers; the natural fiber is composed of one or more of mulberry silk, sheep wool, rabbit hair, cashmere, camel hair and cotton, the inner layer and the surface layer which are obtained through mixed spinning of the acrylic fibers and the viscose fibers have good air permeability, moisture penetrability, wear resistance and heat retention property, and the inner layer and the surface layer can be stably connected through the connecting lines. The formed double-layer fabric has better heat retention property, air permeability, moisture penetrability and wear resistance, and has the advantages of better heat retention property, air permeability and wear resistance when being used for producing clothes, and the wearing comfort and durability of the clothes are improved.

The invention discloses a preparation method of an elastic warm-keeping woolen fabric, and relates to the technical field of fabrics. Disulfide bonds among wool fabric fiber peptide chains are opened by utilizing hydrothioacetic acid under the assistance of high temperature, so that binding force among molecules is reduced, then the disulfide bonds are randomly combined under the action of an oxidizing agent to form a curled state, the fabric is indirectly endowed with the elastic property, and the warm-keeping and breathable effects are achieved; then, plasma is used for generating an etching effect on the fiber surface, scales are stripped, oxygen-containing and nitrogen-containing polar groups are introduced, so that the elastic deformation capacity of the fiber is improved, more grooves are formed in the fiber surface along with the increase of the pressure intensity, then nano-zinc oxide is used for filling, and a soybean hollow fiber membrane is compounded, so that the elastic deformation capacity of the fiber is improved. Meanwhile, the zinc oxide particles are fixed on the woolen cloth fibers, infrared rays of a human body are shielded, heat loss is reduced, and therefore the heat retention property of the fabric is improved.

The invention provides an energy-saving and environment-friendly building curtain wall and a mounting method thereof, and relates to the field of building curtain walls. The capillary network curtain wall comprises a capillary network, an installation support and a curtain wall body, the capillary network is laid on the outer wall of a building, the installation support is connected with the outer wall of the building through bolts and located on the outer side of the capillary network, and the curtain wall body is assembled on the installation support; an upper water tank is arranged at the top of the building, a lower water tank is arranged at the bottom of the building, a plurality of heat collecting pipes are arranged on the outer wall of the upper water tank and used for absorbing solar radiation energy and heating water in the upper water tank, the upper water tank is communicated with the capillary network through an upper water pipe, and the lower water tank is communicated with the capillary network through a lower water pipe. And the capillary network is communicated with the lower water tank through a lower water pipe. The building heat preservation system has the effect of achieving heat preservation of a building.

The utility model relates to the technical field of orthotics, and discloses a multifunctional knee joint orthotics which comprises an upper fixing ring, a lower fixing ring, a first supporting rod and a second supporting rod, the first supporting rod and the second supporting rod are fixedly connected to the side wall of the upper fixing ring and the side wall of the lower fixing ring respectively, one end of the first supporting rod is rotationally connected with one end of the second supporting rod, and the other end of the first supporting rod is rotationally connected with the other end of the second supporting rod. Linings are installed on the inner side of the upper fixing ring and the inner side of the lower fixing ring, a plurality of through holes used for conducting heat dissipation on the skin surface of the leg are formed in the side walls of the linings, a control box is arranged on the upper fixing ring, and an air inlet assembly used for feeding air into the through holes is arranged in the control box. According to the multifunctional knee joint orthosis, the comfort level of a user is improved, the risk of skin problems is reduced, and the health state of the skin near the knee joint is protected.

The utility model provides a novel safety helmet, and belongs to the field of safety helmets. According to the technical scheme, the cooling and ventilating helmet comprises a cooling and ventilating device arranged between a helmet shell and a helmet lining structure; the cap lining structure comprises a cap lining fixing support and a cap lining head wearing ring, and the cap lining fixing support and the cap lining head wearing ring are connected through four cap lining connecting belts; the cooling and ventilating device comprises a fan arranged on the helmet lining fixing support, a fan switch is arranged on the fan, and a solar panel providing power for the fan is arranged on the outer side face of the helmet shell. The safety helmet has the advantages that ventilation in the safety helmet is promoted through work of the fan, damp and hot air in the safety helmet is exhausted, relatively low-temperature and dry air is fed, and cooling of the safety helmet worn by an operator in summer is achieved. Meanwhile, the detachable warm-keeping accessory I and the detachable warm-keeping accessory II are designed and are installed and used in winter, the accessories can be made of warm-keeping materials such as wool or warm-keeping synthetic fibers, warm keeping of the safety helmet worn by an operator in winter is achieved, and the detachable warm-keeping accessory I and the detachable warm-keeping accessory II are detached when not used.

The utility model discloses a critically ill patient dress, which belongs to the technical field of hospital dress and comprises a dress body, sleeves and a collar, the sleeves and the collar are arranged at the upper end of the dress body, the collar comprises a V-shaped collar and a round collar, the V-shaped collar is positioned on the front side of the dress body and fitted with the neck of a human body, and the round collar is integrally connected with the V-shaped collar and positioned on the rear side of the dress body. Thick shoulder covers are arranged on the shoulders of the clothes body, the thick shoulder covers are integrally connected with the V-shaped collar and the round collar, and the thick shoulder covers can be folded downwards to cover part of the sleeves close to the shoulders. The clothes body comprises a clothes front piece and a clothes rear piece integrally arranged with the clothes front piece, a square opening is formed in the position, located on the upper half body of the human body, of the clothes front piece, and the opening is connected with the clothes front piece through a plurality of connecting pieces. The utility model has the beneficial effects that the tracheal incision part can be exposed to ensure that the trachea is used without barriers, the tracheal incision is prevented from being pulled, the exposed shoulders of a patient due to intubation operation and incapability of covering a quilt are covered by a thick shoulder cover, the patient is prevented from catching a cold, and the nursing of medical care personnel is facilitated.

The utility model relates to the technical field of flash tanks, in particular to an energy-saving flash tank, and solves the problems that in the prior art, heat in steam of an existing flash tank is often directly discharged into the environment, energy waste is caused, meanwhile, a traditional heat preservation method mostly depends on heavy heat preservation materials or external heating equipment, and the heat preservation cost is low. The problems that the size and the weight of equipment are increased, additional energy investment is needed, energy conservation and emission reduction are not facilitated, and therefore the practicability of the flash tank is reduced are solved. An energy-saving flash tank comprises a mounting box, a flash tank body arranged at the top of the mounting box and connecting pipes arranged at the two ends of the flash tank body, a conveying pipe is arranged in the mounting box, and a circulating pipe is connected to the outer portion of the conveying pipe in a winding mode. According to the flash tank, the external heat preservation effect of the flash tank is effectively improved, the energy-saving purpose is achieved without using a plurality of driving sources, heat in steam can be recycled, and the energy-saving effect and practicability of the flash tank are improved.

The utility model discloses a kind of light-absorbing heating fabric of fluffiness warmth retention, it relates to knitted fabric field, including high fluffiness outer layer, the high fluffiness outer layer is provided with two layers of upper and lower;Warmth retention inner layer fiber layer, the warmth retention inner layer fiber layer is set between two layers of high fluffiness outer layer of upper and lower;Wherein, the warmth retention inner layer fiber layer is made of light-absorbing heating polyester spinning, and fluff layer is respectively formed on upper and lower surfaces by pulling wool and cutting wool process respectively by forming fluff layer on the upper and lower surfaces of warmth retention inner layer fiber layer, utilize the air thermal insulation effect of fluff layer, the warmth retention ability of fabric is significantly improved.In addition, the warmth retention inner layer fiber layer made of light-absorbing heating polyester spinning can absorb external light and convert into heat, further enhance the warmth retention effect.

This utility model discloses a heat preservation device for a drone flight remote controller in cold regions, relating to the field of drone flight technology. The utility model includes a protective cotton cover with a transparent cover installed at the upper center. Insertion components are installed on both sides of one end of the outer wall of the protective cotton cover. When using the flight remote controller in cold regions, the operator can directly place the remote controller into the inner cavity of the protective cotton cover through the insertion slot. By attaching the female Velcro to one side of the female Velcro, the sealing cover blocks the insertion slot. The operator inserts their hand through the inner cavity of the insertion components. An anti-fog sheet is placed in the inner cavity of the mesh bag beforehand. The use of the anti-fog sheet allows the operator to still operate the remote controller through the transparent cover even when the temperature inside the protective cotton cover rises. The protective cotton cover effectively warms the operator's hands while allowing the operator to directly operate the remote controller without affecting operational flexibility.

The utility model belongs to the technical field of hospital dress, and discloses a hospital dress for a hemodialysis patient, which comprises a dress body with sleeves, the sleeves are provided with windows corresponding to puncture parts of arms, and the edges of one sides of the windows on the sleeves are connected with closing pieces for closing the windows. The free ends of the closing pieces are detachably connected with the sleeves; a plurality of catheter holes are formed in the closing piece, and catheter limiting pieces are connected to the positions, corresponding to the catheter holes, of the closing piece; hemostatic cotton fixing pieces are arranged on the sides, away from the windows, in the sleeves; the utility model solves the problems that when a hemodialysis patient carries out puncture, arms catch cold due to the fact that sleeves are pulled up, the previous puncture part is injured, and a nurse cannot puncture conveniently.

The utility model relates to the technical field of thermal blanket, especially in -operation foot department wrapped formula thermal blanket, its use, medical staff takes out and suits in the footstep of patient and packs in the foot cover subassembly in cloth bag, after that, the thermal blanket main part covers on the patient's body, has realized the warm -keeping of patient's body and footstep, after using, the foot cover subassembly is put into cloth bag after disinfection, and the foot cover subassembly is connected with the thermal blanket main part through snap fastener subassembly, prevents losing, including thermal blanket main part and cloth bag, be provided with two groups of cloth bags on the thermal blanket main part still, including foot cover subassembly and connecting component, each cloth bag contains a group of foot cover subassembly respectively, each foot cover subassembly and thermal blanket main part are respectively through snap fastener subassembly and carry out detachable connection.

The utility model discloses a light and warm-keeping school uniform suit, relates to the technical field of clothes, and aims to solve the problem that a school uniform is not light and warm enough in winter, the technical scheme is that the school uniform suit comprises a coat, the coat comprises a coat body and sleeves arranged on two opposite sides of the coat body, a first heating layer is arranged on the inner side of the coat body, and a second heating layer is arranged on the outer side of the coat body. A first zipper is arranged between the peripheral side of the first heating layer and the inner side of the coat body. The first heating layer is arranged on the inner side of the coat body, the second heating layer is arranged in the outer pocket, and the controller and the storage battery are used for powering on and off the first heating layer and the second heating layer, so that the coat body and the outer pocket are heated by the first heating layer and the second heating layer; the school uniform can play a good role in keeping warm, the learning efficiency of students is improved to a certain extent, the area of the first heating layer and the area of the second heating layer are larger, the heating effect is better, and the students can be effectively kept warm.

The utility model discloses an efficient energy-saving tea dryer which comprises a drying oven body with a hot-air blower arranged at the top end, at least one bearing mechanism is movably inserted into the drying oven body, each bearing mechanism comprises a partition plate with drying frames symmetrically arranged at the two ends, and baffles penetrating to the outer side of the drying oven body are arranged on the outer sides of the drying frames. Through holes corresponding to the drying frames are formed in the drying oven body in a penetrating mode, drying barrels are erected in the drying frames in the axial direction in a rotating mode, a movement mechanism is arranged at one end of each drying barrel, a driving mechanism is arranged on the outer side of the drying oven body, and the output end of the driving mechanism penetrates into the drying oven body and is provided with a transmission mechanism. The partition plate and a baffle on the outer side of the drying frame are inserted into the two through holes correspondingly, and the driving mechanism can drive the drying cylinder to rotate through power transmission of the transmission mechanism and the movement mechanism.

The invention discloses an intelligent personalized clothing matching method and device based on deep learning, and belongs to the comprehensive technical field of artificial intelligence, deep learning and computer vision technologies. According to the invention, personalized clothing matching suggestions are provided for the user. By analyzing factors such as body characteristics, personal preferences and on-line meteorological conditions of the day of the user, and combining dressing specifications of a large language model, a clothes matching scheme meeting styles and requirements of the user is generated. In the aspects of user interface design and algorithm optimization, the system realizes high user personalization and interactivity, and provides better fashion experience for the user. The method has the advantages that artificial intelligence fusion of the large language model, highly intelligent recognition of individual characteristics of the user and high user friendliness are achieved, and brand-new fashion matching experience is provided for the user.

The honeycomb curtain body capable of blocking the light source comprises a curtain body, the curtain body is provided with a plurality of curtain sections which are sequentially arranged from top to bottom, each curtain section comprises a lining base layer, an inner heat insulation layer and an outer heat insulation layer, a hollow air cavity is formed in the lining base layer, the inner heat insulation layer covers the cavity wall of the air cavity, and the outer heat insulation layer covers the cavity wall of the air cavity. And the outer heat insulation layer covers the outer wall of the lining base layer. According to the technical scheme, when the curtain body is subjected to solar heat radiation, heat can be prevented from being conducted along the surface of the lining base layer through the outer heat insulation layer, under the action of the inner heat insulation layer, temperature rise of air in the air cavity can be effectively prevented, heat is further prevented from being conducted into a room, indoor heat loss can be reduced in the external low-temperature environment, and meanwhile heat dissipation is reduced. The lining base layer wrapped by the inner heat insulation layer and the outer heat insulation layer can avoid direct penetration of sunlight, so that the heat insulation and heat preservation effect is remarkably improved, and the indoor temperature can be kept stable even in the environment with strong solar heat radiation.

The utility model relates to the field of landscaping devices, and discloses a tree cold-proof device for garden planting, which comprises a U-shaped bottom plate, the front side of the upper part of the U-shaped bottom plate is fixedly connected with a mounting sleeve, the interior of the mounting sleeve is slidably connected with a lifting column, and the front side of the lifting column is fixedly connected with a rack plate; a driving assembly is arranged on the upper portion of the right front side of the mounting sleeve, a limiting assembly is arranged on the upper portion of the left front side of the mounting sleeve, a U-shaped mounting plate is fixedly connected to the upper portion of the lifting column, a limiting groove is formed in the front side of the upper middle of the U-shaped mounting plate, and a clamping assembly is arranged on the front side of the upper portion of the U-shaped mounting plate. According to the tree cold-proof device, through cooperation of the first mounting plate, the connecting shaft, the first handle, the gear, the second mounting plate, the limiting rod, the limiting block, the grip and other structures, the height of the tree cold-proof device is convenient to adjust, and the tree cold-proof device is suitable for tree cold-proof requirements with different height requirements.

The utility model discloses an intelligent temperature control far infrared heating snowfield boot, which comprises a sole and a boot body sewed on the sole, a boot upper is sewed on the top of the boot body, the sole, the boot body and the boot upper enclose to form a shoe cavity for a foot to penetrate, a shoe lining is detachably connected in the shoe cavity, and heating components are arranged between the shoe lining and the sole and between the boot body and the boot upper. The heating assembly is detachably connected into the shoe cavity and comprises a first heating part, a second heating part and a controller, the first heating part is arranged at the position, close to the instep, of the boot body, the second heating part is arranged on the sole, the controller is arranged on the boot upper, and the controller is electrically connected with the first heating part and the second heating part through insulated wires. The snowfield bootleg has a heating effect and can keep heat of feet in cold weather or during outdoor work; and the temperature can be adjusted, so that foot sweating and stink due to over-high temperature can be avoided.

The utility model relates to the technical field of bamboo and wood buildings, in particular to an assembly type bamboo and wood house which comprises wooden columns, wooden girders, wooden beams, a herringbone wooden house frame, szechwan chinaberry fruits, bamboo house handrails, floor slabs, a roof section assembly and a wall section assembly, and the roof section assembly comprises a second wooden bar frame, an indoor decoration suspended ceiling layer, half-cut phyllostachys pubescens, a waterproof layer and a second ninth clamping plate. The wall surface section assembly comprises a first batten frame, a bamboo outer wall, a first ninth clamping plate and a bamboo curtain strip, the first batten frame is installed at the lower end of the wood girder through a mortise and tenon joint structure and wood bolts, the bamboo outer wall is installed on the first batten frame, the first ninth clamping plate is installed on the first batten frame, and the bamboo curtain strip is installed on the first ninth clamping plate; the bamboo outer wall and the first ninth clamping plate are supported by the first batten frame, the bamboo outer wall, the first ninth clamping plate, the bamboo curtain strips and the first batten frame enable the wall body to have high leakproofness, cold protection and heat preservation are facilitated, the wall body of the bamboo house has high stability, and therefore the wall body of the bamboo house is not prone to being affected by the external environment and damaged.

The utility model discloses a vehicle tail tent, which relates to the technical field of tents, and adopts the technical scheme that the vehicle tail tent comprises a main tent cloth and a top surface, the top surface is fixedly connected to the top of the main tent cloth, and one side and the front side of the main tent cloth are respectively provided with a blind; the gauze element is arranged in the main tarpaulin and connected with the main tarpaulin through a zipper, and two gauze doors are arranged on one side, the front side and the rear side of the gauze element; the tent door is arranged on the rear side of the main tent cloth and used for a user to enter and exit from the tent; the tent has the advantages that the main tent cloth is sleeved outside the gauze element, certain wind resistance can be increased when the tent is used, wind can not blow into the tent, then certain heat retention property is increased, the outer main tent cloth can be detached in warm days, and therefore the tent is not provided with an independent gauze element, and the tent is convenient to use. Therefore, the air permeability and the heat retention property can be simultaneously considered, and the air-permeable and heat-retention fabric can be suitable for different weathers.

The operation warm-keeping shoulder rest comprises a shoulder rest part, a connecting shoulder strap is arranged at the upper end of the shoulder rest part, the free end of the connecting shoulder strap extends forwards and downwards relative to a shoulder rest strap, and a shoulder fixing space used for fixing the shoulder in a penetrating mode is defined between the connecting shoulder strap and the shoulder rest part. The lower end of the shoulder support part is connected with a warm-keeping cushion block, and the warm-keeping cushion block and the shoulder support part are enclosed to form a chest warm-keeping area for covering the chest position of a human body. Due to the arrangement of the warm-keeping shoulder rest for the operation, the shoulders and the chest area of a human body can be effectively kept warm in the operation process, and meanwhile the shoulders (upper limb positions) of the human body can be effectively restrained.

This utility model relates to the field of black goat breeding technology and provides a sheep pen environment monitoring and adjustment device for black goat breeding. It includes a base plate, a support frame welded to the top of the base plate, a protective net connected between the support frames, a roller shutter assembly connected to the top of the support frames, and a reinforcing rod connected to one side of the protective net. In this utility model, based on the roller shutter adjustment function, a stable escape-prevention barrier is constructed through the coordinated design of the protective net and the reinforcing rod. The protective net is tightly connected to the support frames on all four sides, forming a fully enclosed protective space. Furthermore, the reinforcing rod horizontally reinforces the protective net structure, improving the overall impact resistance. This design completely eliminates concerns about the sheep running away when the roller shutter is opened to adjust the environment, eliminating the need for breeders to spend time driving and penning the sheep before adjusting the environment. This saves labor costs and ensures that the environmental adjustment action can be initiated at any time, greatly facilitating user operation.

The invention provides waterproof, fireproof and heat-insulating tourmaline colored stone sand-in-water and belongs to the technical field of building materials, the waterproof, fireproof and heat-insulating tourmaline colored stone sand-in-water is composed of sand-containing base paint, protective glue, continuous phase emulsion and the like, the raw materials are reasonably proportioned, and a preparation method of the waterproof, fireproof and heat-insulating tourmaline colored stone sand-in-water comprises the steps that the sand-containing base paint, the protective glue and the continuous phase emulsion are prepared respectively; a coating film formed after the sand-in-water is dried has excellent performance, can bear water pressure of at least 0.5 MPa without leakage in the aspect of waterproof performance, can delay fire spreading for at least 30 minutes in the aspect of fireproof performance under a standard combustion test condition, has a heat conductivity coefficient of not more than 0.06 W / (m.Kelvin) in the aspect of heat preservation and heat insulation performance, and has good heat preservation and heat insulation performance. The problem that an existing sand-in-water product is insufficient in waterproof performance, fireproof performance and heat preservation and heat insulation performance can be effectively solved, the quality and safety of a building are improved, and the energy-saving and environment-friendly requirements are met.

The utility model relates to the field of office furniture, in particular to a pedal structure for an office table, which comprises a table body, a pedal plate is arranged on the lower portion of the inner wall of the table body, folding components are mounted on two sides of the pedal plate, and each folding component comprises two upper connecting seats and two lower connecting seats. The two upper connecting bases and the two lower connecting bases are all installed on the inner wall of the table body, a heating assembly is installed in the middle of the lower end of the pedal plate and comprises an electric wire electrically connected with the power output end, a collecting assembly is arranged at the lower end of the heating assembly and comprises a collecting groove, and the collecting groove is installed on the inner wall of the table body. The multifunctional table can relax both legs and fully use the space under the table top, avoids waste of activity space, is convenient and simple to operate, facilitates cleaning of the surface of the pedal, avoids staining of the ground and an office table, and can be electrified for warming when the air temperature is low to keep the feet warm.

The utility model relates to the technical field of carbon calcining furnaces, in particular to a carbon calcining furnace convenient to feed, which comprises a support structure, a processing smelting furnace mechanism fixedly mounted above the support structure, a gas supply mechanism fixedly mounted on the left side of the processing smelting furnace mechanism, and an operation driving mechanism fixedly mounted on the right side of the gas supply mechanism. The driving heat dissipation mechanism is fixedly installed on the left side of the gas supply mechanism, and the warning mechanism is fixedly installed above the gas supply mechanism. The high-power gas combustion heating device is adopted to heat and process carbon materials, meanwhile, combustion-supporting oxygen is filled into the furnace, high temperature in the furnace is guaranteed, the carbon materials are heated, meanwhile, the exhaust pipeline is arranged at the top, the processing environment in the furnace is kept in a balanced and stable state all the time, life and property safety of workers is guaranteed, and the service life of the workers is prolonged. And meanwhile, the supply mechanism is adopted for supplying fuel gas to the smelting furnace, and safety is guaranteed.