36results about How to "Guaranteed foaming effect" patented technology

The invention provides a carbon dioxide foam injecting device of an oil well and relates to a mechanical device in an oil mine field. The carbon dioxide foam injecting device is composed of a cylinder body, a carbon dioxide inlet, a dosing port and a mixed liquid outlet. One end of the cylinder body is provided with the carbon dioxide inlet, the other end of the cylinder body is provided with the mixed liquid outlet, a side wall at one end of the cylinder body close to the carbon dioxide inlet is provided with the dosing port. The carbon dioxide inlet in the cylinder body is connected with a spraying pipe, and a stirring paddle is arranged on a fixing frame from the spraying pipe to a mixed liquid outlet space. The carbon dioxide foam injecting device of the oil well is novel in structure, low in construction cost and high-pressure-resisting, the cylinder body is made of stainless steel, and the material is OCr18Ni9 and can bear pressure of 25 MPa. Efficient flame retardant crystallized magnesium oxide is filled in a heater, an electric heat tracing band can heat a system at the temperature of 0-150 DEG C, and a temperature sensor externally-connected temperature control cabinet performs automatic control to a working state of an electric heating pipe. The carbon dioxide foam injecting device solves the problem of frozen blocking in the carbon dioxide foam oil-displacement process and effectively ensures the foaming performance of a carbon dioxide foam system.

The invention discloses a hard phenolic foam composition, a sprayed hard phenolic foam coating, a preparation process and an application. The rigid phenolic foam composition is obtained by mixing composite phenolic resin and mixed acid in a mass ratio of 1-10:1. The above-mentioned hard phenolic foam composition is completely atomized and mixed uniformly at a pressure of 100-200kg and a temperature of 20-50°C, sprayed from a spray gun, and evenly sprayed on the wall to form a spray-coated hard phenolic foam Insulation. The obtained spraying hard phenolic foam coating can be applied to the field of waterproof, fireproof or thermal insulation materials.

The invention relates to the field of auto pillow production lines, in particular to an auto pillow foaming experiment line which is characterized by comprising a two-component high-pressure foaming machine of a foaming material, a manipulator for adjusting a filling position, a foaming die set for shaping the foaming material, a safety device for safety protection, and an electric control system for controlling operation of the experiment line, wherein the safety device is arranged around the manipulator and the foaming die set; the electric control system is arranged on one side of the safety device; the two-component high-pressure foaming machine comprises a raw material barrel, a feeding pump, a raw material tank, a metering unit, a connecting pipeline, a mixing head control valve bank and a mixing head sequentially connected; the manipulator comprises a base arranged on the ground and a manipulator arm arranged on the base; and the foaming die set comprises a die set support, a die set, a die-sinking and die-assembling air cylinder and a foaming die. The auto pillow foaming experiment line can shorten the trial production period of new products of an auto pillow and reduces the cost.

The invention discloses a novel bubble spraying machine and a disinfecting method thereof. An air source is connected with a pressure stabilizing valve through a branch air outlet pipe, the branch air outlet pipe is connected with a gas-liquid mixing pump through a branch capacity regulation valve, a pressure gauge is mounted on a pressure gauge filter connected with a pneumatic diaphragm pump connecting pipe, the pneumatic diaphragm pump connecting pipe is connected with a pneumatic diaphragm pump through an air pipe buffering joint, a liquid inlet pipe and a liquid outlet pipe are arranged at two ends of the pneumatic diaphragm pump respectively, the liquid outlet pipe is connected with a spray gun, the spray gun comprises a spray gun rod and a spray nozzle, a spray gun valve is arranged on the spray gun rod, the internal angle of the spray nozzle is in the shape of a long curve and cuts through to an outlet, and the outlet of the spray nozzle is wedge-shaped. The novel bubble spraying machine has the advantages that the novel bubble spraying machine is good in bubble generation effect, high in adhesive force, long in action time, good in cleaning and disinfecting effect, uniform in bubble generation and large in sector; liquid medicine dosage can be reduced greatly, and disinfection cost is reduced; efficiency is improved, labor intensity of workers and labor cost are reduced, and morbidity of chickens is lowered.

The invention discloses a structure and a manufacturing technology of a cement foaming wall, and a foaming cement slurry formulation used for the wall, and solves problems in the prior art that strength and toughness of a cement foaming wall are not enough, and investment of necessary devices on site is reduced. The main points of the technical scheme are performing pouring uniformly on foaming cement slurry in a mold which is uniformly provided with lightgage steel joists, and the cement slurry carrying out chemical foaming in the mold. The equipment cost by using physical foaming in the prior art is saved, and adding of the lightgage steel joists, a cement reinforcing agent, reinforced fibers and other materials makes the strength and toughness of a manufactured wall improved.

The invention discloses an automatic foaming production line for car mats. The automatic foaming production line comprises a stirring tank; the axis at the top of the stirring tank is fixedly connected with a first motor; an output end of the first motor penetrates through the top of the stirring tank and extends to the inner cavity of the stirring tank; the bottom of the output end of the first motor is fixedly connected with a transmission rod; and stirring rods are fixedly connected with two sides of the surface of the transmission rod. Through cooperative using of the stirring tank, the first motor, the transmission rod, the stirring rod, a vulcanizing agent cabin, a foaming agent cabin, a heating block, a bottom plate and a feeding pipe, rubber materials can be dynamically vulcanized,so that the foaming effect is better ensured, rubber compounds can be pre-formed and then the forming work of rubber products is better ensured; and vulcanization and foaming are carried out on the pre-formed rubber products through a conveyer belt and a drying box, so that the foaming quality is better ensured, the working difficulty is reduced, the production cost is reduced and the product yield is improved.

The invention relates to the technical field of road equipment, and particularly relates to an asphalt foaming device and an asphalt foaming method. In order to solve the problems in the prior art that instrument control is not accurate enough, asphalt is aged, and the foaming quality of the asphalt is greatly reduced, the asphalt foaming device is characterized by comprising a circulation pipeline for inputting air, water and the asphalt and outputting the foamed asphalt obtained through adjustment, and a control subsystem, wherein the control subsystem comprises at least one group of digitalsensors which are arranged at the tail end of the circulation pipeline and are used for detecting index real-time data of the foamed asphalt obtained by adjustment, an execution piece which is arranged on the circulation pipeline and controls the circulation state of the circulation pipeline, and a control end which is connected with the digital sensors, compares the index real-time data detectedby the digital sensors with the corresponding index target data, and controls the execution piece to act so as to output the foamed asphalt obtained by adjustment with the index real-time data according with the index target data requirement.

The invention discloses a polystyrene thermal-insulation plastic extrusion plate similar to an EPS plate and a preparation method thereof. The polystyrene thermal-insulation plastic extrusion plate is prepared from the following components in parts by weight: 400-600 parts of polystyrene particles, 10-15 parts of benzoyl butyl ester peroxide, 8-12 parts of sodium dodecyl benzene sulfonate, 10-15 parts of benzoyl peroxide, 3-7 parts of 4-methyl sodium valerate, 0.5-1.2 parts of alkenyl succinate, 0.8-1.2 parts of zinc dialkyl dithiophosphate, 1-3 parts of ammonium benzoate, 1.2-1.4 parts of thiol benzimidazole and 4-6 parts of a foaming agent, wherein the polystyrene particles are mixed by polystyrene fresh materials, polystyrene reclaimed materials and polystyrene waste. By controlling the reaction temperature of the material and an adding proportion of a nucleating agent, the plastic extrusion plate is guaranteed to not get black; and meanwhile, the raw materials are not added with color master batches, so that the plate color is not deepened, and the appearance of the plate is similar to the that of the EPS plate; and the plate is white, clean and environmentally-friendly.

The invention discloses a method for fabricating non-woven paper ripple foaming wallpaper. According to the method, relatively environment-friendly non-woven paper is selected as a base material for non-woven paper ripple foaming; a printing material is a ripple foaming material of changing the melting point; and the melting point is 180 degrees and is consistent with that of polyvinyl chloride (PVC). In order to ensure the ripple foaming height, a PVC paint is printed by two laser gravures to ensure that the height of the PVC printing layer reaches the requirements; finally a laser gravure ripple foaming material is printed on the PVC printed layer again; by the characteristic that the melting point of the PVC is the same as that of the ripple material, an organic matter and a plasticizer in the PVC fully volatilize; and the PVC and the ripple material are foamed together to ensure the foaming height and the foaming effect of the ripple material. Compared with traditional PVC ripple foaming, the non-woven paper ripple foaming procedures are reduced; a coating process flow is not needed; printing and foaming are directly carried out on a gravure press; and the wallpaper does not contain the organic matter or the plasticizer, so that the method is relatively environment-friendly.

The invention discloses a solar collector header foaming rack which comprises a base and fixing plates, wherein the fixing plates are vertically arranged on two sides of the base; a connecting rod is arranged at the upper ends of the fixing plates on the two sides; two positioning plates matched with a header are arranged on the fixing plates; grooves matched with the end cover of the header are formed in the upper ends of the fixing plates. The solar collector header foaming rack has a simple and reasonable structure; during the use, the distance between the positioning plates is adjusted according to the size of the header, and the header is positioned and fixed on the base; the parts, protruding out relative to the body of the header, of the end cover of the header are placed in the grooves to improve the stability of the header and effectively prevent the header from inclining during foaming, so that the foaming effect and the product quality are improved; besides, the solar collector header foaming rack is convenient to adjust and mount.

The invention discloses a polystyrene/polypropylene blended heat preservation extruded sheet. The polystyrene/polypropylene blended heat preservation extruded sheet is prepared from, by weight, 350-450 parts of polystyrene granules, 50-150 parts of high fat soluble polypropylene, 7-10 parts of styrene-sodium acrylate, 3-8 parts of benzoyl peroxide butyl ester, 1-5 parts of benzoyl peroxide, 4-6 parts of a nucleating agent, 2-2.4 parts of alkenyl succinic acid ester, 0.8-1.2 parts of zinc dialkyl dithiophosphate, 2-6 parts of ammonium benzoate, 2-5 parts of modified loess powder, 20-28 parts of fire retardant, 6-10 parts of color master batches and 8-12 parts of a foaming agent. In the formula, high fat soluble polypropylene and other materials are mixed with polystyrene raw materials, a small number of leftover materials are added, and the sheet with the thickness being 10 cm or above can be produced; the sheet can reach national B1-level fire rating by adding a small quantity of the fire retardant, and the physical performance of the sheet is not affected.

The invention provides a head washing basin. The head washing basin is provided with a head washing faucet, and the head washing faucet comprises a faucet body; the faucet body is configured to be ofa structure which is curved or bent in the preset direction; a plurality of water outlet areas distributed in the preset curving or bending direction are arranged on the inner side of the faucet body;each water outlet area is provided with at least one water outlet; a plurality of splicing structures which are spliced end to end are arranged from the middle section of the faucet body to the tailend of the faucet body; one water outlet area is arranged at each splicing structure; and a foaming structure is arranged between at least two of the splicing structures, wherein the foaming structureis detachably arranged between the splicing structure located at the tail end of the faucet body and the adjacent splicing structure. The washing head basin has the advantages of being ideal in cleaning effect and convenient to use.

The invention discloses a preparation method of a gray cast iron inoculant. The preparation method comprises the following steps: smelting proportioned raw materials, foaming and cooling to obtain a foaming material; crushing the foaming material into particles of 1-2mm, and then putting the particles into a closed container; air in the closed container is pumped out, then inert gas is filled, and the pressure is increased to 0.2 MPa or above; injecting a molten film-forming agent into the closed container, so that the surfaces of the foaming material particles are coated with the film-forming agent, and curing the film-forming agent to obtain a cured material; and crushing the cured material to obtain the gray pig iron inoculant with the particle size of 2-6mm. According to the preparation method, the foaming material particles have a thinner wall type and a hollow internal structure, when the foaming material particles are put into molten iron to be used as a nucleating agent, the foaming material particles can be more rapidly fused into the molten iron, the longer inoculation time is obtained, release of gas in the hollow structure can drive the nucleating agent to be rapidly dispersed in the molten iron, and therefore the foaming material particles are more stable in performance. And the mixing uniformity is improved, and the casting quality is improved.

The invention discloses a foaming liquid mixing device and a method thereof, a foaming system and a closestool, the foaming liquid mixing device comprises a water inlet structure, a mixed liquid outlet, a mixing cavity, a foaming agent storage cavity and an infusion pump, and further comprises a plurality of dilution cavities which are communicated one by one to form a multi-stage dilution structure; the water inlet structure is communicated with a first-stage dilution cavity and a last-stage dilution cavity of the multi-stage dilution structure, an inlet of the infusion pump is communicated with a foaming agent outlet of the foaming agent storage cavity, and an outlet of the infusion pump is communicated with a foaming agent inlet of the first-stage dilution cavity; the final-stage dilution cavity is communicated with the mixing cavity, and the mixing cavity is communicated with the mixed liquid outlet. A foaming agent can be subjected to multi-stage dilution in the mixing process of the foaming agent and water, so that the foaming frequency can be increased and waste can be avoided under the condition of the same usage amount of the foaming agent, and meanwhile, the foaming agent and the water can be uniformly mixed, so that the foaming effect is ensured.

The invention relates to the technical field of foaming molds, and discloses a novel water heater thin double-liner foaming mold and a foaming method.The novel water heater thin double-liner foaming mold comprises a machine body frame, a bottom table is fixedly installed at the bottom of the machine body frame, a micro air cylinder is fixedly installed at the top of the machine body frame, and a foam blocking rod frame is fixedly installed at the tail end of the micro air cylinder; and a main tray and an auxiliary tray are fixedly installed on the upper surface of the bottom table, and anti-abrasion devices are arranged at the bottom of the main tray and the bottom of the auxiliary tray correspondingly. In the foaming material injection process, a vertical frame is pushed by an air cylinder to move upwards, short connecting rods on the two sides of the vertical frame are opened at the same time, and under the action of a fixed frame plate, movable push plates at the left ends of the short connecting rods move leftwards to make contact with a water heater body and then continuously extrude a machine body frame till the short connecting rods are completely opened; therefore, deformation of the water heater body in the foaming process is avoided, and foaming forming stability is improved.

The invention discloses a foaming process of an integrated battery pack. The foaming process comprises the following steps of S1, foaming a box bottom, namely putting polyurethane at the bottom of a box body, and enabling the polyurethane to carry out foaming work; S2, fixing a battery, namely mounting and fixing a first layer of battery at the upper part of a first layer of foaming body; S3, foaming the first layer of battery, namely after mounting and fixing, carrying out foaming work on the first layer of battery under the action of the polyurethane; S4, foaming an interlayer, namely afterfoaming the first layer of battery, carrying out interlayer foaming, so as to enable the polyurethane to submerge the first layer of battery; and S5, placing a second layer of battery. According to the foaming process disclosed by the invention, the battery can be sufficiently protected and the resistance of the battery is improved; the battery can be used in high-cold and high-heat places, so that the use applicability of the battery is improved; enough intervals can be used for resisting heat conduction and preventing the battery from being damaged by overheating; enough polyurethane foaminglayer intervals also can be used for providing enough support; the foaming process has the advantages of better safety, excellent insulating property and good heat insulation property.