41results about How to "Improve Wax Removal Efficiency" patented technology

The invention discloses a wax solvent for cleaning a magnesium alloy or aluminum alloy workpiece. The wax solvent is formed by mixing the following components in part by weight: 15 to 20 parts of triethanolamine, 20 to 30 parts of oleic acid, 6 to 10 parts of detergent agent, 8 to 12 parts of anionic surfactant, 10 to 15 parts of coconut diethanolamide, 3 to 6 parts of absolute ethanol and 2 to 5 parts of penetrant. The wax solvent has the wax removal efficiency of over 97 percent and is high in wax removal speed, and the using cycle (which is reflected by using frequency) of the wax solvent is prolonged, so that the working efficiency is effectively improved, and the production cost is obviously saved; and the wax solvent cannot corrode base materials.

The invention discloses an intelligent downhole wax removing and preventing device. The intelligent downhole wax removing and preventing device comprises three modules evenly distributed on the outerwall of an oil pipe, wherein the three modules are the high-intensity magnetic wax preventing module, the microwave heating wax removing module and the chemical wax preventing and removing module. Theabove three modules are connected with a ground control box on a well. The intelligent downhole wax removing and preventing device is mainly to prevent wax and combined with a wax rremoving and preventing technology, and downhole conditions are identified quickly by using a radiation thickness sensor and a temperature sensor; downhole heating is conducted by using a magnetron to emit microwave, and wax removing is achieved by a controllable capillary dosing technology; wax removing period is improved by using high-intensity magnetic wax preventing, coupling between the oil pipes can be replaced with the whole device of the modules; moreover, the intelligent downhole wax removing and preventing device does not need to be stopped to be produced, the downhole wax deposition situation can beintelligently identified, the corresponding modules are opened, and the wax removing efficiency is high.

The invention relates to the technical field of oilfield exploitation equipment, and discloses a sucker rod self-adaptive shaft paraffin removal device. The sucker rod self-adaptive shaft paraffin removal device comprises a shaft, L-shaped supporting rods are arranged on the left side and the right side of the top of the shaft, a sleeve is jointly inserted into the opposite ends of the horizontal parts of the two L-shaped supporting rods, a fixing mechanism is arranged between the pipe wall of the sleeve and the horizontal parts of the L-shaped supporting rods, clamping mechanisms connected with the top of the shaft are arranged at the lower ends of the vertical parts of the two L-shaped supporting rods, a hydraulic cylinder is fixedly arranged at the center of the lower side of the pipe wall of the sleeve, a U-shaped connecting plate is fixedly arranged at the tail end of a piston rod of the hydraulic cylinder, fixing plates are fixedly arranged at the two ends of the U-shaped connecting plate, two fixing rods are symmetrically and fixedly arranged on the lower surface of each fixing plate, and a bearing seat is fixedly connected between the two fixing rods. The sucker rod self-adaptive shaft paraffin removal device can comprehensively remove paraffin on the inner wall of the shaft, can meet the requirement for removing paraffin in shafts with different diameters, and improves the paraffin removal efficiency.

The invention relates to a wax solvent for steel polishing workpieces. One liter of wax solvent is prepared from the following raw materials in parts by weight: 50-70g of sodium hydroxide, 150-160g ofmonoethanolamine, 20-50g of sodium tripolyphosphate, 5-15g of EDTA disodium, 180-240g of composite surfactant and the balance of water, and one liter of wax solvent further is prepared from 160-180gof hydrolytic agent, wherein the hydrolytic agent is vegetable oil acid, the surfactant is sodium alcohol ether sulphate, nonyl phenol polyoxyethylene ether and fatty acid methyl ester ethoxylate. A preparation method comprises the following steps of adding part of water into a stirring kettle, heating to 60-70 DEG C; adding the sodium hydroxide, monoethanolamine, sodium tripolyphosphate, EDTA disodium and surfactant in sequence; adding water till a desired volume and stirring uniformly. The wax solvent can remove 97% or more wax, can remove wax rapidly, is available for 150 times, reduces production cost remarkably, and brings a great market competitiveness advantage for the enterprise.

The invention relates to an environment-friendly wax removal agent and a preparation method thereof, and belongs to the technical field of surface treatment. According to the environment-friendly waxremoval agent and the preparation method thereof, hexamethyldisilazane is adopted to conduct surface modification on diatomaceous earth, the oleophylic property of the diatomaceous earth is improved,a methyl group successfully replaces a hydroxyl group, the numbers of hydrophilic silicon hydroxyl groups are decreased, the density of electron clouds around silicon atoms is increased, the shieldingeffect is enhanced, and binding energy of the silicon atoms and oxygen atoms is reduced; and the property of particle adsorption wax is enhanced by the modified methyl group, meanwhile, the diatomaceous earth can serve as inorganic cleaning particles, in the wiping process with the surface of workpieces, the wax is removed through friction and the adsorption effect, paraffin thirsty bacteria cultured and clustered on the surface of the diatomaceous earth can effectively decompose the wax and synergistically cooperates with oleinic acid to adsorb and dissolve an alcohol amine compound of stearic acid and the oleinic acid in polishing wax, wax scale is stripped out from a substrate, and the wax removal efficiency of materials is improved.

The invention relates to the technical field of oil exploitation, and particularly relates to a simple oil well wax removing device. The simple oil well wax removing device is composed of a ground control box, a first cable, a first control valve, a second cable, a second control valve, a thickness sensor, a mechanical wax removing module, a chemical wax removing and preventing module, a closed protective shell, a rotating shaft, a fixed tool support, an annular dosing box, a hole, an electric elevator, a mooring rope, a fixed pulley, a tool handle, a tool bit and a thread. The mechanical wax removing module and the chemical wax removing and preventing module are distributed on the outer wall of an oil pipe and connected with the ground control box through the first cable. The simple oil well wax removing device is mainly used for removing wax, and the underground condition is rapidly recognized through the thickness sensor; in the wax removing process, a wax layer can be softened through chemical wax removing and preventing, mechanical wax removing is more efficient, and the tool bit is protected. The two wax removing and preventing modes are mutually supplemented and matched, the wax removing and preventing efficiency is improved, operation is simplified, and the simple oil well wax removing device is environmentally friendly.

The invention relates to a wax removal system. The wax removal system comprises a processing unit, a heating device and a liquid feeding device, wherein a plurality of heating grooves are formed in the heating device; the heating grooves are suitable to place a ceramic plate of a wax pasted amorphous sheet; and the processing unit is suitable to control the heating device to heat the insides of the heating grooves, and control the liquid feeding device to spray wax removal liquid to the surface of the amorphous sheet so as to enable the amorphous sheet to fall off from the ceramic plate. The system has the advantages that the function of automatically controlling wax removal is realized; the problem that the wax pasted amorphous sheet is manually torn off by manual carrying in a traditional mode is solved; the manpower and material resources are saved; and the wax removal efficiency is improved.

The invention relates to the technical field of oil extraction, and particularly relates to an intelligent automatic ball-throwing paraffin removal device. In order to solve the problems that an existing manual ball-throwing device is prone to ball clamping and ball cutting, and balls cannot be thrown into the device, a spiral ball containing device is arranged above a main machine part, the spiral ball containing device inputs paraffin removal balls into the main machine part in sequence in a spiral discharging mode, and the main machine part discharges the input paraffin removal balls through oil pressure. The device is simple in structure and easy and convenient to operate, traditional manual ball throwing is replaced with automatic operation, the labor cost is reduced, the paraffin removal efficiency is improved, automatic ball throwing has the advantages of being safe, reliable and accurate in throwing time, the phenomena of forgetting to throw the balls and missing throwing the balls are effectively avoided, the arrangement of a ball supporting device is suitable for the paraffin removal balls of various sizes, the balls are not clamped or cut in the ball throwing process, and normal operation of ball throwing paraffin removal work is guaranteed.

The invention discloses a high-efficiency and environment-friendly type wax cleaning agent for an oil well. The high-efficiency and environment-friendly type wax cleaning agent is prepared from the following components of an organic solvent, a biological surfactant, alcohol ether, propanediol butyl ether, lightweight hydrocarbon, n-octyl alcohol, isoamyl alcohol, a penetrant and a weighting agent,wherein the biological surfactant selects oxidized starch acetate. The high-efficiency and environment-friendly type wax cleaning agent has the advantage that the biological surfactant is used for replacing the macromolecular chemical surfactant, so as to solve the problem of pollution to environment by the residues of the macromolecular chemical surfactant.

The invention discloses a denture steam wax washing machine, which relates to a steam wax washing machine and comprises a wax washing machine, a steam spraying device arranged at the top end in the wax washing machine and a bearing device arranged at the bottom end of the steam spraying device, the steam spraying device comprises a steam backflow preventing pipeline, a steam disc and a steam spraying head, a through hole is formed in the top end of the wax washing machine, and the outer surface of the steam backflow preventing pipeline is fixedly connected with the inner wall of the through hole; through the arrangement of the steam spraying device, high-temperature and high-pressure steam reaches the steam disc through the steam backflow preventing pipeline, the steam in the steam disc reaches the steam spraying head, the steam spraying head sprays the steam to the false tooth, and the high-temperature and high-pressure steam can wash away red wax on the false tooth; the denture cannot be damaged when the denture is scoured by the airflow of the steam, external air and water can be isolated from the steam backflow prevention pipeline through the surface of the heat preservation cotton, it is guaranteed that the temperature of the steam backflow prevention pipeline cannot be reduced, and the steam is prevented from being liquefied when encountering cold in the circulation process.

The invention relates to a preparation method for a wax removing agent, and belongs to the technical field of metal cleaning. The method comprises the steps that firstly oil-tea-cake middle grease is removed by utilizing petroleum ether, dried and degreased oil-tea-cake is obtained through filtering and drying, then the dried and degreased oil-tea-cake and water are mixed, heated and rotated and evaporated till the oil-tea-cake is dried, and modified aqueous-extract oil-tea-cake powder is obtained; calcium oxide and graphite are mixed, ball-milled and calcined, mixed modified powder is obtained, then sepiolite particles are taken as raw materials, and sepiolite fiber serous fluid is prepared and obtained; and the sepiolite fiber serous fluid and the modified aqueous-extract oil-tea-cake are mixed and heated, oleic acid is added and ammonium hydroxide is added drop by drop, separation is conducted, after lower layer sediment is grinded and dried, the lower layer sediment and the mixed modified powder are mixed and ball-milled, and then the wax removing agent can be obtained. According to the preparation method for the wax removing agent, the wax removing efficiency of the wax removing agent prepared by the method is high, wax scale can be effectively removed, any corrosion substance is not generated in the using process, non-corrosiveness to metal workpieces is achieved, and the using range of the wax removing agent prepared by the method is widened.

The invention discloses a novel wax scraper capable of adjusting squeezing and embracing force. The novel wax scraper capable of adjusting squeezing and embracing force comprises a squeezing and embracing ring, blades, bolts, upper fixing supports, gaskets and lower fixing supports. The squeezing and embracing ring comprises an upper squeezing and embracing ring and a lower squeezing and embracing ring, the upper squeezing and embracing ring and the lower squeezing and embracing ring are of semi-ring structure, the upper squeezing and embracing ring and the lower squeezing and embracing ring are spliced to form an integral ring, and the multiple blades are arranged in the inner sides of the upper squeezing and embracing ring and the lower squeezing and embracing ring; the upper fixing supports are arranged on the two ends of the upper squeezing and embracing ring, the lower fixing supports are arranged on the two ends of the lower squeezing and embracing ring, and the upper fixing supports and the corresponding lower fixing supports are fixed through the bolts; the gaskets are arranged between the upper fixing supports and the corresponding lower fixing supports. According to the novel wax scraper capable of adjusting squeezing and embracing force, back and forth wax scrapping on the surface of an oil-pumping tube is conducted by a wax scraper, an oil-pumping rod with constant changing diameter is adapted by adjusting squeezing and embracing force of the wax scraper, the loss degree of blades is reduced, and the damage to the oil-pumping rod is avoided; by arranging the gaskets between the upper fixing supports and the corresponding lower fixing supports, the diameter of the wax scraper is adjusted, operation is simple, and cost is low.