42results about How to "Improve decontamination ability" patented technology

The invention discloses an aero-engine runner cleaning agent and a use method thereof. The aero-engine runner cleaning agent is prepared from the following raw material components in parts by weight: 65-80 parts of water, 7-9 parts of sodium metasilicate, 5-8 parts of a composite surfactant, 1-3 parts of triethanolamine oleate and 7-15 parts of saturated isoparaffin. The using method of the cleaning agent comprises the steps that the engine is not detached from an airplane, in the cold running or slow running state of the engine, the cleaning agent is atomized into water particles of 50-100 micrometers through an injection method, the water particles are injected into an air flow channel through an engine cleaning nozzle, and deposits such as carbon, salinization, dust dirt and oil dirt on the engine air flow channel are effectively cleaned on line. The engine runner cleaning agent has the characteristics of no damage, rapidness and no corrosion to a base material, can be used for on-line cleaning of salinization, oil dirt, dirt, carbon deposition and other sediments on the engine runner, and is less in engine cleaning agent consumption and high in cleaning efficiency compared with traditional engine runner cleaning.

The invention relates to a wear-resistant easy-to-decontaminate luggage fabric and a processing method thereof, and belongs to the technical field of luggage cloth manufacturing. The wear-resistant easy-to-decontaminate luggage fabric comprises a wear-resistant base cloth layer and a wear-resistant antibacterial surface layer; the wear-resistant antibacterial surface layer is obtained by coating the surface of the wear-resistant base cloth layer with wear-resistant antibacterial decontamination modification liquid; the wear-resistant base cloth layer is formed by weaving the following fibers in parts by weight: 60-64 parts of polyester fibers, 24-32 parts of cotton fibers and 16-22 parts of bamboo fibers; the wear-resistant decontamination monomer and the functional particles are added in the process of preparing the wear-resistant antibacterial decontamination modified liquid, and the wear-resistant decontamination monomer contains rich active hydroxyl, trifluoromethyl, catechol group, pyridyl and disulfide bond, so that the wear-resistant decontamination monomer and the active hydroxyl on the surface of the wear-resistant base cloth layer can form hydrogen-bond interaction; and through the combined action of the functional particles, the wear resistance, the decontamination property and the antibacterial property of the luggage fabric are improved.

The utility model relates to a kind of high-efficiency cleaning device for military parts cleaning in the field of military equipment maintenance, including washing tank, ultrasonic generator is inductively arranged in the lower end of washing tank, further include: multiple groups of conical hopper, equidistantly set in the washing tank, wherein, each group of conical hopper is composed of multiple arc plates, water-permeable hole is opened on the arc plate;Up and down floating mechanism is set in the washing tank, wherein, when the parts needing to be cleaned are put into conical hopper to be cleaned, the force generated in the operation process of the mechanism, can drive the parts to float up and down in the conical hopper;The utility model avoids parts collision by the stepped diameter design of conical hopper, solves dead angle in combination with the dynamic cleaning mode driven by electric telescopic rod, ensures that parts are cleaned comprehensively and efficiently.

The application relates to the technical field of security cameras, and discloses a security camera with a timing self-cleaning screen function, which comprises a mounting frame, a camera main body is installed on the mounting frame, a fixing frame is arranged on the side, away from the mounting frame, of the camera main body, a protective lens, a centrifugal mechanism, a scraping mechanism and a spraying mechanism are arranged on the fixing frame, and a liquid storage tank is fixedly installed on the mounting frame. In the application, through cooperation of the centrifugal mechanism, the scraping mechanism, the spraying mechanism and forward and reverse rotation and speed change of a motor, two kinds of cleaning working states which do not interfere with each other and complement each other are realized; under the first working state, the motor drives the gear ring to rotate at a high speed and drives the protective lens to rotate synchronously, water droplets, snowflakes or dust attached to the lens are rapidly thrown away by centrifugal force, under the second working state, a complete wet cleaning process of spraying liquid to wet and soften stubborn dirt and then scraping off the dirt by the rubber strip is realized.

The utility model discloses a kind of mesh cleaning cloth, the utility model includes edge covering part and the grid part in the inside of edge covering part, the grid part includes connecting cloth, the opposite side of the connecting cloth is evenly arranged and is opened with several hexagonal mesh, the outer surface of the edge covering part is provided with micro magnetic adsorption strip, the micro magnetic adsorption strip is used for cleaning cloth to adsorb metal scrap in cleaning process.The utility model's edge covering part uses zoning design, and the four corner parts of edge covering part are provided with thickening area, effectively improve the wear resistance of cleaning cloth edge in high-strength wiping process, prolong the service life of cleaning cloth, overcome the defect that traditional cleaning cloth edge is easy to wear.The outer surface of edge covering part is provided with micro magnetic adsorption strip, the micro magnetic adsorption strip can effectively adsorb metal scrap or small iron powder in cleaning process, especially suitable for kitchen countertop, cooking plate or the area containing metal particles in industrial environment, significantly improve the functionality and cleaning effect of cleaning cloth.

The invention relates to an antibacterial cleaning agent and a preparation method thereof, the antibacterial cleaning agent comprises the following components: 1%-5% of polyether, 1%-5% of fatty alcohol polyoxyethylene polyoxypropylene ether, 0.1%-1% of ethylene diamine tetraacetic acid tetrasodium salt, 0.1%-1% of ethylene diamine tetraacetic acid disodium salt, 0.1%-0.5% of zinc diricinoleate, 0.01%-0.05% of essence, 0.001%-0.003% of 1, 2-benzisothiazole-3-ketone, the balance of water, and 5-100 ppm of nano silver. Through compounding of the non-surfactant, the chelating agent, the buffering agent, the deodorant, the preservative, the enzyme and the nano-silver, bacteria and fungi can be effectively inhibited, it is guaranteed that the used diluent does not stink within 24 h, and meanwhile the good defoaming property and decontamination effect are achieved.

The invention belongs to the technical field of nuclear facility decommissioning, and particularly discloses an underwater laser cleaning and cutting combined machining device and a using method, cleaning and cutting are achieved through refraction and reflection of cleaning laser by scanning an X / Y-axis galvanometer set and a dichroscope and transmission of cutting laser by the dichroscope, and coaxial focusing is achieved through a common field lens; a gas-liquid coaxial composite nozzle is arranged at the bottom, and center auxiliary airflow and annular high-pressure laminar flow water can be independently regulated and controlled; millisecond-level process switching is matched, and instant cutting is carried out after cleaning is completed at the same underwater station. Aiming at the problems of low efficiency, high safety risk, more secondary pollution, poor cutting quality and the like in the decontamination and disintegration process of the high-level metal part of the nuclear power station, the invention does not generate radioactive waste liquid, effectively avoids secondary pollution, remarkably improves the cutting quality, the operation safety and the system reliability, and is suitable for green and efficient retirement operation in a high-radioactivity environment.

The utility model relates to the technical field of cleaning, in particular to a water treatment system and device.The water treatment system comprises a water flow channel, a weakening module, an ozone generation module and a micro-nano bubble generation module which are sequentially arranged in the water flow direction of the water flow channel, the alkalescence module can make water become alkalescent, and the micro-nano bubble generation module can generate micro-nano bubbles into the water flow channel, so that ozone generated by the ozone generation module can be stored in the micro-nano bubbles. According to the utility model, water can be weakly alkalized, and the solubility of ozone in water can be increased through the cooperation of the micro-nano bubble generation module and the ozone generation module, so that the sterilization and decontamination capabilities are improved.

The utility model discloses a simulation decontamination device of ecological ditch, including the ditch, the matrix of the bottom of ditch is laid and plants hydrophyte can adsorb pollutant, the first side of ditch is equipped with a plurality of first fender, the second side of ditch is equipped with a plurality of second fender, the first fender with the second side of ditch has the gap between, the second fender with the first side of ditch has the gap between, a plurality of the first fender with a plurality of the second fender alternate arrangement, the first fender with the second fender between adjacent has the gap. The utility model has the advantages of simple structure, simulation effect is good and decontamination ability is strong.

The invention relates to the technical field of nuclear facility radioactive chemical decontamination, in particular to a pressurized water reactor nuclear power station component detergent, a preparation method and a decontamination device.The pressurized water reactor nuclear power station component detergent comprises a rationing assembly, an ultrasonic motor and a frame arranged at the bottom end of the ultrasonic motor, and a water pump is installed at the top end of the frame; the side wall of the water pump is provided with a distribution tank used for containing ingredient raw materials, and the bottom end of the distribution tank is provided with a conveying pipe; the decontamination assembly comprises a water tank arranged at the top end of the frame, a decontamination piece used for containing a decontamination agent is installed at the top end of the water tank, the stirring box can be sealed by moving one half of a protruding plate upwards, at the moment, a cleaning piece is started to clean a workpiece, the workpiece is cleaned up and down at the same time, the cleaning efficiency of the workpiece can be effectively improved, and the cleaning efficiency of the workpiece is improved. The detergent is simple in component, easy to prepare, low in toxicity or non-toxic, and good in compounding performance of the components, and the raw materials are easy to obtain.

The application discloses a reverse osmosis membrane flushing system for water preparation and bubble water preparation waterway, which comprises a water inlet and an air inlet, the water inlet is connected with a pre-filter element, the pre-filter element is connected with a first water inlet valve and a second water inlet valve, the first water inlet valve is connected with a booster pump, the second water inlet valve is connected with a pressure stabilizing valve which is connected with an air and water inlet module, the air and water inlet module is provided with a first water inlet joint, a first air inlet joint and a first water outlet joint, the air inlet is connected with an air inlet valve which is connected with the first air inlet joint, the first water outlet joint is connected with the booster pump, the booster pump is connected with a reverse osmosis membrane filter element, the reverse osmosis membrane filter element is provided with a second water inlet joint, a pure water joint and a waste water joint, the pure water joint is connected with a post-filter element which is connected with a pure water valve and a pure water outlet, the waste water joint is connected with a waste water valve and a bubble water mixing module, the waste water valve is connected with a waste water outlet, the bubble water mixing module is provided with a third water inlet joint and a bubble water joint, the bubble water joint is connected with a bubble water valve, and the bubble water valve is connected with a bubble water outlet.

This application relates to the field of laundry detergent processing technology, specifically disclosing a color-protecting and color-preserving compound additive, its preparation method, and its application. The color-protecting and color-preserving compound additive is mainly composed of the following raw materials in parts by weight: 10-20 parts polyvinylpyrrolidone, 15-25 parts modified starch, 3-5 parts dihydrazine adipic acid, 15-25 parts sodium carbonate, 6-10 parts sodium carboxymethyl cellulose, 8-12 parts zeolite 4A, 8-12 parts sodium sulfate, and 11-15 parts water. The modified starch is obtained by first grafting starch with 3-chloro-2-hydroxypropyltrimethylammonium chloride and 1-chlorohexane-5-en-2-ol, and then polymerizing it with diacetone acrylamide. This color-protecting and color-preserving compound additive, with the addition of polyvinylpyrrolidone to the raw materials, synergistic effects with the modified starch, and cross-linking with dihydrazine adipic acid, exhibits high color-protecting and color-preserving effects, maintaining the original color of clothing, extending the service life of clothing, and meeting market demand.

This utility model discloses a cleaning agent container, which relates to the field of cleaning equipment technology. The cleaning agent container includes a bottle body with a partition plate rotatably connected inside the bottle body and a pair of baffles fixedly connected inside the bottle body. A pressing component is connected to one end of the partition plate that passes through the bottle body. Both sides of the partition plate are rotatably connected to a mixing shaft, and mixing blades are fixedly connected to the mixing shaft. By pressing down on the pressing component, the partition plate can be rotated inside the bottle body, and the mixed liquid rotates under the action of water flow, thereby improving the mixing effect of the cleaning agent and making it more convenient to use. Furthermore, the setting of the baffles on both sides helps to further improve the sealing effect of the partition plate when it is in contact with the baffles.

The present invention belongs to the technical field of internal contamination of valve chambers, and specifically relates to an automatic device and method for removing radioactive contamination from valve chambers, including a movable trolley, a filter, a fluid transmission pump, a mechanical arm, and a connecting pipe. The device and method can replace manual work to automatically remove radioactive substances deposited inside the valve chamber, residual radioactive liquid, and metal particles generated by grinding, thereby reducing the risk of radiation exposure and contamination of personnel, improving the decontamination effect, reducing the radiation source items of the unit, reducing the amount of radioactive waste generated, and improving on-site work efficiency.

The invention discloses a baseball leather treatment process. The baseball leather treatment process comprises the following steps: S1, soaking and fleshing; s2, unhairing expansion and re-liming; s3, decolorizing and bleaching; s4, pickling treatment; s5, carrying out chrome-free tanning, taking out of a drum and squeezing water; s6, slicing and peeling, rinsing and neutralizing; s7, fat liquoring and retanning; and S8, vacuum milling. According to the method, the defects in the prior art are overcome, two-step shaping is adopted in the chrome-free tanning step and the drum-out wringing step, the leather treated according to the scheme is in a half-cooked state instead of being treated to be in a full-cooked state, and the baseball made of the leather can be shrunk when being hit in the hitting process, so that the leather is more comfortable to wear. However, leather tanned in the prior art can expand and loosen after being used for a period of time, and the leather tanning agent has high social use value and application prospects.

The application relates to the technical field of household appliances, and discloses a cleaning brush and a control method thereof. The cleaning brush comprises a main machine, a handle and a machine head. The machine head is connected with the main machine and comprises a water tank and brush hairs. Cleaning medium is arranged in the water tank, and the brush hairs are arranged at the bottom of the water tank. An atomizing water spraying device is arranged at the bottom of the water tank and communicates with the inside of the water tank. The other end of the atomizing water spraying device is provided with a nozzle. The atomizing water spraying device is used for atomizing the cleaning medium and spraying the atomized cleaning medium to a surface to be cleaned and the brush hairs. Compared with the related art, the water tank and the atomizing water spraying device are integrated in the brush head, so that an additional handheld water pipe, a shower for humidification or frequent wetting of the brush hairs is not needed, the cleaning operation process is simplified, and the use convenience is remarkably improved.

The invention relates to the technical field of decontamination, and discloses a novel vehicle-mounted water spraying system which comprises a spraying module, water spraying equipment and an electric control cabinet, the spraying module comprises a plurality of spraying pipelines, and the water inlet end of each spraying pipeline is provided with a clear water valve and a liquid medicine valve in parallel; the water spraying equipment comprises a decontamination liquid module and a heating module arranged on the decontamination liquid module, a clear water passage and a liquid medicine passage are arranged in the decontamination liquid module, the clear water passage is connected to a clear water valve, the liquid medicine passage is connected to a liquid medicine valve, and the heating module is used for heating water in the decontamination liquid module. The decontamination efficiency can be effectively improved.

The application discloses a water-based coating remover for aviation composite paint, which comprises the following components in percentage by mass: paint removal composition 10-25%, surfactant 1-6%, chelating agent 1-5%, corrosion inhibitor 1-5%, stabilizer 0.1-1%, and water; the paint removal composition comprises a paint removal degradation component and a penetrating agent, and the paint removal degradation component is selected from sodium hydroxide and monoethanolamine at a mass ratio of 1:1-1:2. The water-based coating remover for aviation composite paint is environmentally friendly, has low corrosion, is suitable for ultrasonic removal working conditions, has excellent chemical and physical stability in a severe cavitation environment, can remove high-performance organic-inorganic composite paint coatings attached to the surfaces of key components such as high-pressure turbine discs, low-pressure turbine discs and sealing rings, ensures that the paint removal process is continuous and efficient and does not cause damage to expensive base materials, and is suitable for the maintenance and removal of coatings of high-temperature components such as aircraft engines.

The utility model relates to a curtain fabric surface decontamination treatment device, and aims to solve the problems that in the cleaning process of current curtain fabric cleaning equipment, cleaning liquid is mostly manually added into cleaning water, so that the cleaning liquid cannot be in full contact with curtain fabric, the decontamination effect of the curtain fabric is poor, and the cleaning efficiency is high. The device comprises an adding mechanism, the adding mechanism comprises a feeding port formed in one side of the top end of a cleaning box, cleaning liquid storage boxes are arranged on the two sides of an inner cavity of the feeding port, and the upper ends and the lower ends of the cleaning liquid storage boxes are open; connecting plates are fixedly connected to the two sides of the bottom of the cleaning liquid storage box, and an adding roller is rotationally connected between the two connecting plates through bearings, it is guaranteed that cleaning liquid makes full contact with curtain fabric, the decontamination effect of the curtain fabric is improved, and the decontamination quality of the curtain fabric is further improved.

The invention relates to the technical field of nuclear facility radioactive chemical decontamination, in particular to a nuclear power plant reactor pool decontaminant, a preparation method and a foaming device.The nuclear power plant reactor pool decontaminant is prepared from 0.5-6 parts of alkyl glycoside, 0.2-4 parts of ethanolamine, 0.1-1 part of polyacrylic acid, 0.5-2 parts of diethylenetriamine pentaacetic acid, 1-3 parts of xanthan gum and 86.0-98.7 parts of water. The foam generated by alkyl glycoside can be stabilized. Due to the stabilizing effect, the foam is not easy to break in the use process, so that the cleaning process time is prolonged, the cleaning effect is improved, the formula selection avoids possible adverse effects on the environment or equipment, the safety is improved, and meanwhile, the foam generated by the foaming net is finer, so that the liquid carrying capacity of the foam is improved, and the cleaning effect is improved. The decontamination effect is improved.

The invention relates to a decontaminant for pollution of actinide nuclides and a preparation method thereof, and the decontaminant for pollution of actinide nuclides comprises the following raw materials: 4-10% of a surfactant; 2-5% of a chelating agent; 3-7% of an auxiliary agent; and the balance of water. The detergent disclosed by the invention is simple in preparation method and stable in physicochemical property, can realize a good decontamination effect only by conventional cleaning, is non-toxic, non-irritant, non-corrosive, green and safe, and can be suitable for decontamination of radioactive contamination at positions such as equipment surfaces, grounds, tools, personnel body surfaces and the like in nuclear material production and processing and spent fuel post-treatment.

The utility model discloses a glass double -faced cleaning equipment for glass manufacturing, including cleaning tank, both ends of cleaning tank inboard wall all are provided with electromagnetic slide rail, be provided with the electromagnetic block of electromagnetic slide connection with it on electromagnetic slide rail, the one side of electromagnetic block all is provided with fixed box, be provided with two -way screw rod and sliding rod in fixed box, all be provided with symmetrical adjusting block on two -way screw rod with sliding rod, two -way screw rod with adjusting block screw connection, the first motor of two -way screw rod connection is provided with on fixed box upper end, be provided with electric rotary lever between adjusting block, be provided with auxiliary board on electric rotary lever, one side of auxiliary board is provided with cleaning brush, and the other side is provided with water absorption sponge, the side wall of cleaning tank is provided with clamping subassembly, the upper end of electromagnetic block is provided with water spraying subassembly, guarantee cleaning effect, avoid the damage to glass again, guarantee the stability of cleaning quality simultaneously.

The utility model discloses a PET bottle flake decontamination device which comprises a base, a cleaning box is arranged on the base through supporting columns, a filter screen is arranged in the cleaning box, a cleaning cavity is formed above the filter screen, and a drying cavity is formed below the filter screen. A stirring shaft is arranged in the cleaning cavity, a stirring plate is arranged on the stirring shaft, and bristles are arranged on the stirring plate; a box cover is arranged on the cleaning box, a control box, a motor and a disinfectant box are arranged on the box cover, a water outlet pipe is arranged on the disinfectant box, a liquid spraying pipe is connected with the water outlet pipe, the liquid spraying pipe is arranged at the bottom of the box cover, a nozzle is arranged on the liquid spraying pipe, and an ultrasonic plate is arranged on the inner wall of the cleaning cavity. The stirring plate rotates to drive the bristles to brush the PET bottle chips, the cleaning and disinfecting effect of the PET bottle chips is improved, then the controller controls the ultrasonic plate to start to work to generate ultrasonic waves, the adhesive force between an adhesive object and the surfaces of the PET bottle chips is destroyed, and the cleaning and disinfecting effect and efficiency of the PET bottle chips are improved.

The utility model discloses a pipe interior cleaning tool, and relates to the technical field of cleaning tools. The pipe interior cleaning tool comprises a cleaning rod, cleaning foam extending in the axial direction of the cleaning rod is arranged on the cleaning rod, limiting blocks connected with the cleaning rod are arranged at the two ends of the cleaning foam respectively, a sealed containing cavity at least defined by a part of water-soluble film is formed between the cleaning foam and the cleaning rod, and detergent is arranged in the sealed containing cavity. The utility model provides a pipe interior cleaning tool which is used for cleaning the interior of a pipe. During use, the cleaning rod is used for driving the cleaning foam to rub the inner wall of the pipe so as to clean stains on the inner wall of the pipe, in the process, after the cleaning foam is wetted with water, the water-soluble film is dissolved, and then the detergent permeates into the cleaning foam and makes contact with the stains on the inner wall of the pipe, so that the stains on the inner wall of the pipe are powerfully removed; and the decontamination effect of strong decontamination in the pipe is improved.

The invention relates to a concentrated fabric detergent capable of powerfully removing pet hair and a preparation method thereof. The concentrated fabric detergent capable of powerfully removing pet hair comprises the following components in percentage by mass: 15-30% of a nonionic surfactant, 30-35% of a cationic surfactant, 0.5-2% of a modified organosilicon polymer, 0.2-0.5% of compound enzyme, 0.1-3% of a washing assistant and the balance of water, wherein the modified organic silicon polymer is a polyurethane modified organic silicon polymer. According to the invention, the modified organosilicon polymer is compounded with the nonionic surfactant and the cationic surfactant, so that the transparency and the stability of the detergent are not influenced, the content of active matters is high, the dosage during use is small, the cleaning power is strong, and pet hair adhered to fabrics can be more efficiently and thoroughly removed; the fabric detergent has multiple effects of decontamination, static electricity resistance, deep hair catching and softening.

This utility model relates to the technical field of self-service car wash equipment and discloses a brush and wiping structure for self-service car wash equipment, including a shell, a movable component provided on the inner top wall of the shell, an adjustment mechanism provided at the bottom of the movable component, and a brush and wiping mechanism extending to its bottom provided on the inner side of the adjustment mechanism. In this brush and wiping structure for self-service car wash equipment, by setting the adjustment mechanism and the brush and wiping mechanism, a rotary motor drives a swing plate to rotate via a rotating shaft. The round rod at the bottom of the swing plate slides in the strip groove of the moving frame, forcing the moving frame to swing back and forth, causing the two moving plates to swing synchronously, simulating the back-and-forth brushing motion of manual wiping. A right-angle plate is sleeved on the column by a buffer spring, preventing hard contact or excessive pressure that could scratch the paint when the brush roller contacts the car body. The cleaning motor drives the rotating shaft to rotate, causing the cleaning brush roller to rotate at high speed, achieving the purpose of having a buffer structure to prevent damage to the car body and allowing for small-range moving wiping.

The invention relates to the technical field of laundry detergents, and discloses a fluffy laundry detergent for down jackets and a preparation method thereof.Under catalysis of p-toluenesulfonic acid, citric acid and allyl alcohol are subjected to an esterification reaction to obtain an intermediate 1, alkenyl in the intermediate 1 and secondary amine in diethanol amine are subjected to an addition reaction to obtain an intermediate 2, and the intermediate 2 is subjected to an esterification reaction to obtain the fluffy laundry detergent for down jackets. The preparation method comprises the following steps: preparing an intermediate 1, carrying out a substitution reaction on the intermediate 1 and phenolic hydroxyl groups in cardanol to obtain an intermediate 3, carrying out a reaction on the intermediate 3 and hexamethylene diisocyanate to obtain a cardanol-based citric acid surfactant, adding the cardanol-based citric acid surfactant and an alkyl glycoside surfactant into deionized water, and carrying out stirring dispersion to obtain the cardanol-based citric acid surfactant. And adding a solubilizer, hydrogen peroxide, alkaline protease and the like into the mixture, stirring and dispersing to obtain the fluffy laundry detergent for down jackets, and the prepared laundry detergent has better cleaning effect and antibacterial effect.

The utility model discloses a stainless steel chain continuous type cleaning drying equipment belongs to chain drying equipment technical field, it includes: cleaning tank, the bottom fixed mounting of cleaning tank has control blanking pipe, the bottom of control blanking pipe is provided with frame, the inside of frame is provided with two groups of transmission roll, the outside transmission of two groups of transmission roll is installed with conveyer belt, the top fixed mounting of frame has support and drying box, make to the cleaning liquid in cleaning tank fully stir, make the uniform distribution of washing agent, additive and the like component in cleaning liquid, can all -round high -pressure washing, can quickly wash off impurity, compared with traditional cleaning mode, cleaning efficiency has been improved greatly, reduced the manual operation of operating personnel in the cleaning process, greatly reduced the labor intensity, hot air can rapidly and evenly blow chain surface, make the hot air of fast flow and chain surface fully contact, accelerate the evaporation speed of moisture, greatly shorten the drying time of chain.

The present invention discloses a mechanical sealing device for a petrochemical pump, which relates to the technical field of petrochemical pump sealing, and comprises a mounting barrel, wherein the mounting barrel is threadedly connected to a barrel cover, wherein a first sealing ring is placed on the barrel cover through an annular groove, wherein the barrel cover is slidably connected to a push rack, wherein the inner ring and the outer ring of the push rack are both placed with a second sealing ring through an annular groove, wherein a third sealing ring is placed between the end face of the push rack away from the barrel cover and the housing of the petrochemical pump, wherein a one-way pneumatic syringe is installed on the mounting barrel, wherein a rotating rack is bolted to the side of the pump shaft close to the barrel cover, wherein the rotating rack is in contact with the barrel cover. The present invention uses a one-way pneumatic syringe to stably inject pressure into the mounting barrel, so that the push rack can automatically and progressively seal when the sealing end face of the third sealing ring is worn, so that the third sealing ring is always in close contact between the petrochemical pump and the pump shaft, thereby avoiding sealing failure due to wear of the sealing end face.

A stable bubble water and pure water preparation system, including water inlet and air inlet, water inlet connects the first water inlet valve connects the first interface of the four-way joint, the second interface of the four-way joint connects the second water inlet valve connects the booster pump, the third interface of the four-way joint connects the pressure stabilizing valve connects the air inlet water module, the air inlet water module is provided with first water inlet joint, first air inlet joint and first water outlet joint, air inlet connects first air inlet joint, first water outlet joint connects booster pump connects third water inlet valve and bubble water mixing module, third water inlet valve connects reverse osmosis membrane filter element, reverse osmosis membrane filter element is provided with second water inlet joint, pure water joint and waste water joint, pure water joint connects the rear filter element connects the pure water outlet, the bubble water joint of the bubble water mixing module connects the bubble water outlet and the pressure storage barrel, the pressure storage barrel connects the fourth water inlet valve connects the fourth interface of the four-way joint.