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 relates to an automatic-control oil pipe dry-type paraffin removal unit which comprises a base, an oil pipe fixing support, a bracing frame, a drill bit, a drill stem, a propulsion motor, a drive motor, a rack slide rail, a worktable, a worm, gears, an oil storage box and an automatic controller. Compared with the prior art, the invention has the following advantages: 1. high paraffin removal efficiency and wide application range: the paraffin removal unit is driven by the motors and uses the special paraffin bit and doctor blades, and thus having obvious paraffin removal effect and high speed; due to the simple mechanism of the paraffin removal unit, the paraffin removal effect is obvious and is suitable for small operating zones of oil production plants and self application of mine groups; 2. environmental protection and energy saving: the paraffin removal unit saves substantive water resources and reduces the environmental pollution of dirty oil and paraffin; 3. automatic control: the paraffin removal unit is controlled by an automatic electronic circuit, thereby simplifying the operation and greatly reducing the labor intensity for workers.

The invention provides a manufacturing method of a chemical paraffin cleaner, wherein, a main body is composed of a cylindrical pipe; a limiter is arranged at the top of the main body and connected with an oil pipe; the diameter of the main body is in conformity with that of the oil pipe; a hole is arranged on the wall of a main body pipe; the bottom of the main body pipe is a sealing plug, and the interior of the main body pipe is provided with a paraffin remover. The paraffin cleaner has the advantages that: the unit-released heat of the chemical paraffin cleaner is large, and the produced heat only acts in the oil pipe; the paraffin cleaning efficiency is high, and the application cost is low. The paraffin remover is located correctly by using the limiter, without affecting the advancement of oil exploitation, thereby being beneficial to storage, transmission, application and location, and the reaction products do not corrode the oil pipe.

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 discloses wax removal water for cleaning magnesium alloy or aluminum alloy workpieces. The wax removal water is prepared by mixing the following components in parts by weight: 15-20 parts of triethanolamine, 20-30 parts of oleic acid, and 6 parts of soap oil ~10 parts, 8~12 parts of anionic surfactant, 10~15 parts of coconut oil diethanolamide, 3~6 parts of absolute ethanol, 2~5 parts of penetrating agent. The wax removal efficiency of the wax removal water of the present invention reaches more than 97%, the wax removal speed is fast, and the service cycle (reflected in the number of uses) is increased, thereby effectively improving work efficiency and significantly saving production costs. The material is not corroded.

The present invention discloses a paraffin finishing and paraffin block cutting surface sealing device of a paraffin embedding box. According to the paraffin finishing and paraffin block cutting surface sealing device, the bottom of a main device body (1) is provided with support legs (2), the top of the main device body (1) is provided with paraffin finishing heating plates (3) and a paraffin block cutting surface sealing heating plate (4) arranged obliquely to the paraffin finishing heating plate (3), the installation included angle between the paraffin finishing heating plate (3) and the paraffin block cutting surface sealing heating plate (4) is 15-80 DEG, the outer wall of the main device body (1) is provided with a paraffin finishing heating plate switch (5) and a paraffin block cutting surface sealing heating plate switch (6), the paraffin finishing heating plates (3) are provided with a plurality of sharp angle edges (7), the side edge of the sharp angle edges (7) is provided with a guide groove (8), the middle portion of the paraffin block cutting surface sealing heating plate (4) is provided with a sinking groove (9), the depth of the sinking groove (9) is 0.3-5 cm, and one side of the sinking groove (9) is provided with a supporting table (10) corresponding to the guide groove (8). According to the present invention, the functions of paraffin finishing and paraffin block cutting surface sealing are integrated, the excess paraffin around the embedding box can be rapidly scraped, and the paraffin block cutting surface can be sealed after the paraffin block is cut with a slicing machine so as to preserve the tissue sample for a long time.

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 belongs to the technical field of tree planting and particularly relates to a method of improving seedling rate of magnolia biondii. The method comprises treatment of seeds and management of a seedling stage, wherein the treatment of seeds comprises the following steps: keeping the temperature of a hydrochloric acid liquid at 3-5 DEG C for later use; putting the heated seeds in the hydrochloric acid liquid for later use; stirring the mixture for 2-4min by means of a stirring device; and washing the same with a sodium hydroxide liquid for 8-12min, wherein the stirring device comprises a rotary shaft, groups of stirring blades are uniformly distributed in the radial direction of the rotary shaft, and the stirring blades are fixed and wrapped by hemp materials; the management ofthe seedling stage comprises the followings steps: collecting and filtering the hydrochloric acid liquid which treats the seeds for 3-4 times; mixing the obtained filtrate with biogas slurry in a weight ratio of 1: (3-4) to obtain a mixed liquid; and diluting and spraying the mixed liquid. The whole process can be mechanically operated, the seedling rate of magnolia biondii reaches about 90%, thesurvival rate of the seedlings reaches 97% or above, and the economical benefit is remarkable.

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 provides an oil well paraffin removal tool and method. The oil well paraffin removal tool comprises a first flange, a second flange and a paraffin removal piece; the paraffin removal piece comprises two paraffin removal knives, and the cross section of each paraffin removal knife is in a semicircle arc shape; the first flange is connected with the second flange, and the first flangeis located at the lower part of the second flange; a first circular through hole and a second circular through hole are correspondingly formed in the first flange and the second flange, and the firstcircular through hole corresponds to the second circular through hole; the diameters of the first circular through hole and the second circular through hole are smaller than the outer diameter of a surface layer casing and are greater than the outer diameter of an oil tube casing; and the two paraffin removal knives are arranged around the second circular through hole and are connected with the second flange. The oil well paraffin removal tool is simple in structure, convenient to install, low in production cost, high in paraffin removal efficiency and very high in practicability.

The invention discloses an integrated wafer dewaxing device which comprises a frame and a guide rail arranged on the lower portion of the frame. A fixing plate capable of moving along the guide rail is arranged on the guide rail, a hydraulic cylinder is arranged on the fixing plate, installing grooves are arranged on the hydraulic cylinder, and a mounting bar for installing a wafer is arranged in the installing groove. An electromagnetic heating case body is arranged on the frame, and an electromagnetic heating coil is arranged in the electromagnetic heating case body and attached to the inside wall of the electromagnetic heating case body. A high temperature gasification case body is arranged on the frame, a high temperature hot gas nozzle is arranged on the sidewall of the high temperature gasification case body, and an air exhaust opening is arranged in the upper end of the high temperature gasification case body. The wafer dewaxing device is integrated, and continuous operation of multiple processes is realized. The dewaxing effect is improved, and energy can be effectively saved.

The invention relates to an automatic-control oil pipe dry-type paraffin removal unit which comprises a base, an oil pipe fixing support, a bracing frame, a drill bit, a drill stem, a propulsion motor, a drive motor, a rack slide rail, a worktable, a worm, gears, an oil storage box and an automatic controller. Compared with the prior art, the invention has the following advantages: 1. high paraffin removal efficiency and wide application range: the paraffin removal unit is driven by the motors and uses the special paraffin bit and doctor blades, and thus having obvious paraffin removal effectand high speed; due to the simple mechanism of the paraffin removal unit, the paraffin removal effect is obvious and is suitable for small operating zones of oil production plants and self application of mine groups; 2. environmental protection and energy saving: the paraffin removal unit saves substantive water resources and reduces the environmental pollution of dirty oil and paraffin; 3. automatic control: the paraffin removal unit is controlled by an automatic electronic circuit, thereby simplifying the operation and greatly reducing the labor intensity for workers.

The invention provides a water-based rust-proofing, degreasing and wax removing cleaning agent and a preparation method and application thereof. The cleaning agent comprises a high molecular surfactant, diethanol amine oleic soap, alkylolamide phosphate 6503, diallyl succinimide T154, sodium tripolyphosphate, sodium metasilicate, a penetrant TA-2, zinc dialkyl dithiophosphate, polyethylene glycol 400 and deionized water. The cleaning agent is applicable to manufacturing of various metals; dirt such as polishing wax, grinding wax, grease and greasy dirt on the metal surface can be cleaned under normal temperature, instead of being cleaned under high temperature; the cleaning agent is low in use concentration, high in permeability, low in foam, high in wax removing efficiency, free from strong acid and sodium hydroxide, free from damage to a matrix, high in physicochemical stability, long in service life, free from APEO (alkylphenol ethoxylates) nonionic surfactant, green, nontoxic, and high in rust-proofing performance.

The invention discloses a hot air valve for wax removal, a hot air wax removal system and an artificial intelligence wax removal method. The hot air valve comprises an upper hoop, an inner pipe, an outer pipe, a sealing gasket, a pulley, a pulley yoke, a lower hoop, a steel wire rope, an upper steel wire rope fastener, piston rings and a lower steel wire rope fastener; the wax removal system comprises the hot air valve, a hot air pipeline, a hot air pipeline valve, an oil discharging pipeline valve, an oil discharging pipeline, a servo motor, an induced draft fan, an annulus, a tee joint, an oil well casing and an oil well pipe; and the method comprises the steps: work of an oil-submerged pump is stopped; the oil discharging pipeline valve is closed; the servo motor is started to lift theouter pipe to enable hot air through holes to be exposed; the induced draft fan is started, and thus the oil well pipe, the hot air valve and the annulus are in a negative pressure state; hot air generated by an air heater is driven into the oil well pipe, and thus the hot air flows in the oil well pipe, the hot air valve and the annulus; after wax removal is completed, an air blower, the induceddraft fan and the hot air pipeline valve are sequentially stopped / closed; the servo motor is started to enable the outer pipe to lower to close the hot air through holes; and the oil discharging pipeline valve is opened, and wax removal work is completed.

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 paraffin removal device for an oil field and a using method of the paraffin removal device, and relates to the technical field of oil field paraffin removal, the paraffin removal device comprises a device body integrally formed by three cylinders with the diameters sequentially decreased from top to bottom, and a first rotating cavity, a second rotating cavity, a third rotating cavity and a fourth rotating cavity are sequentially formed in the device body from top to bottom. A plurality of connecting rods are evenly and fixedly connected to the outer wall of the lowerend of the device body in the circumferential direction, the ends, away from the device body, of the multiple connecting rods are jointly and fixedly connected with a leaking cylinder, and a double-shaft motor is fixedly installed on the inner top wall of the third rotating cavity. The device has the advantages that by arranging the knocking mechanism, the softening mechanism, the clutch mechanism and the opening and closing mechanism, the knocking hammer, the rigid scraping plate and the elastic scraping plate can adapt to oil wells with different inner diameters, knocking of the knocking hammer, spraying of hot water, scraping of wax attached to the well wall and collection of the wax in the leakage barrel are sequentially conducted, wax removal is effectively achieved, and the wax removal efficiency is high.

The invention provides a high-efficiency wax removal water for metal workpieces and a preparation method thereof. Alcohol polyoxyethylene ether 6%, polyethylene glycol 6000 distearate 0.5%, sodium gluconate 2%, coconut oil fatty acid diethanolamide 3%, dipropylene glycol methyl ether 2%, polyoxyethylene ether oleoyl castor 1% oleic acid ester, 3% sodium polyacrylate, 3% sodium secondary alkylbenzene sulfonate, and deionized water to make up to 100%. It can have a good dewaxing effect on various metal parts and non-ferrous metal parts. In the process of dewaxing the parts, it can simultaneously play a good role in corrosion inhibition and oxidation prevention, and can well protect the metal Surface original color. The wax removal ability is extremely strong, the efficiency is high, the production process is simple, the cost is low, the working temperature is low, and the effect is good.

The invention discloses waxing equipment which solves the problems that in the prior art, the wax removal efficiency is low, and damage to rosin wax is large. The waxing device comprises a waxing water tank, wherein a cloth guide mechanism and a wax water recovery device are arranged in the waxing water tank, and the wax water recovery device is connected with a wax water separation device; the wax water separation device comprises a rotary drum, a scraper attached to the outer surface of one side of the rotary drum and used for scraping wax, and a wax receiving opening formed in the other side of the rotary drum, connected with the wax water recovery device and used for injecting wax water into the outer surface of the rotary drum, and the rotary drum is connected with a driving mechanism. According to the waxing equipment, physical wax removal is adopted to improve the wax removal efficiency, meanwhile, damage to the rosin wax is reduced to improve the recovery rate of the rosin wax, the waxing effect is good, the rosin wax recovery effect in a waxing process is good, the wax water separation effect after recovering is good, the efficiency is high, the wax boiling efficiency can be effectively improved, and the wax boiling energy consumption is reduced. alkali liquor is not used for removing the rosin wax on the cloth in a whole process, so that the waxing cost is saved, and the environmental safety can be effectively ensured.

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 discloses a metal surface dewaxing agent, and belongs to the field of metal surface treatment. A prepared solubilizing additive is a polymer with amphiprotic hydrophobic association prepared by emulsifying through the compounding of Span-80 and alkanolamide, and the grafted-copolymerization of acrylamide and 2-acryloylamino-2-methallyl sulfonate, and has high stability, corrosion resistance and an anti-static performance; an adhered waxy molecule is quickly dispersed in water by utilizing a hydrophilic group, so that the dewaxing efficiency is improved; a prepared adsorption corrosion-inhibition protection agent is added with benzyl chloride and epoxy chloropropane so as to carry out quaterisation, and a film can be quickly formed on ta metal surface by utilizing a good micelle assembling performance, so that a workpiece protection performance is improved; and an added dewaxing cleaning active agent is compounded by fatty alcohol polyoxyethylene ether and the like, and the solvent is used for solubilizing so as to accelerate the stripping speed, so that the dewaxing efficiency is improved, and a workpiece is protected. The metal surface dewaxing agent provided by theinvention solves the problems that a current dewaxing agent is low in dewaxing efficiency and easy to corrode the workpiece.

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.

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 relates to a crude oil high-efficient water-based paraffin remover and inhibitor and a preparation method thereof, which belong to the technical field of oil field chemicals. The crude oil high-efficient water-based paraffin remover and inhibitor adopts maleic anhydride monomer mass as the basis, and is prepared from the compositions by weight: maleic anhydride, 0.3 to 0.7 time of methacrylic acid, 0.8 to 1.2 times of sodium allysulfonate, and 0.04 to 0.08 time of initiator ammonium persulfate. The preparation method of the crude oil high-efficient water-based paraffin remover and inhibitor comprises the steps of (1) preparing solutions: respectively preparing themaleic anhydride, the methacrylic acid, the sodium allysulfonate and the initiator ammonium persulfate into 10 to 20 percent of water solution through distilled water; (2) carrying out synthetic reaction: stirring, heating the sodium allysulfonate solution to be 80 to 90 DEG C, adding a mixed solution of a maleic anhydride monomer and a methacrylic acid monomer, and the initiator ammonium persulfate solution, and reacting for 1 to 2h at constant temperature; (3) adjusting pH: using NaOH to adjust a pH value to be 5 to 7. The crude oil high-efficient water-based paraffin remover and inhibitor provided by the invention has the advantages of simplicity in preparation, convenience in application, high paraffin removing and inhibiting efficiency, equal stress on removing and inhibiting, good stability and the like.

The invention discloses an ultrasonic accessory wax removing device. The ultrasonic accessory wax removing device mainly consists of a horizontal mechanism, a lifting mechanism, a mounting frame, an ultrasonic vibration plate, multiple intelligent rotating electric conducting heads, multiple ultrasonic wax removing pools and a water washing pool. Accessories to be dewaxed are suspended on hanginghooks of the intelligent rotating electric conducting heads in use; through actions of the lifting mechanism and the horizontal mechanism, the intelligent rotating electric conducting heads suspendedwith the accessories are accurately placed in the ultrasonic wax removing pools; in the ultrasonic wax removing pools, the ultrasonic vibration plate is continuously beaten on liquid from the two sides to remove gypsum wax on the accessories; and when the ultrasonic vibration plate is continuously beaten to clean the accessories, the intelligent rotating electric conducting heads are rotated according to a set frequency, so that the wax removal cleaning effect is better and more uniform. The ultrasonic cleaning device achieves prominent cleaning and dewaxing effects on the accessories with uneven surfaces and attached with the gypsum wax, and has the characteristics of high intelligence degree and high wax removing efficiency.