22results about How to "Won't happen" patented technology

The utility model discloses vacuum plating structure and vacuum plating equipment, vacuum plating structure includes: two transition chambers, be located between two transition chambers's plating chamber and be used for conveying transmission mechanism of carrier plate, transmission mechanism is located in the transition chamber, and transmission mechanism of one transition chamber conveys carrier plate to transmission mechanism of another transition chamber, so that the area of carrier plate in plating chamber is completely suspended. Transmission mechanism contains a plurality of transmission wheel groups that are arranged at intervals along the carrier plate conveying direction, and the transmission wheel group is composed of a pair of transmission wheels arranged oppositely, and the carrier plate comprises a plate body and two transmission edge frames respectively arranged on both sides of the plate body, the inner top surface of the transmission edge frame is a transmission surface, the transmission surface is placed on the transmission wheel, and the bottom of the transmission edge frame is an open mouth that is downwardly open. The utility model can reduce the film layer deposition of transmission wheel, reduce the probability of dust generated due to transmission transportation, and effectively improve the uniformity of substrate plating.

The utility model discloses a kind of bending devices for metal material processing, it is related to bending device technical field, including base, the front end left side fixed mounting of base has controller, the upper end of base is installed with fixed mechanism, the upper end of base is symmetrically fixed mounting with support with four corners, the top of support is fixedly installed with top plate, the lower end of top plate is installed with adjusting mechanism, the lower end of adjusting mechanism is installed with mounting frame, the inside movable mounting of mounting frame has mounting block, the lower end of mounting block is fixedly installed with bending head.The utility model is cooperated under connecting plate, screw No. 2, mounting seat, hydraulic cylinder, limit rod, limit block, motor No. 2, using rotating screw No. 2 can drive bending head to move left and right horizontally by mounting seat, and then the position of bending head can be adjusted, so that staff can adjust the position of bending, without manually adjusting bending position, it is convenient and fast to adjust, convenient for staff to use.

The utility model relates to the field of titanium tetrachloride detection, in particular to a titanium tetrachloride test sample preparation device, which comprises a first container, a second container and a third container, the second container comprises a first liquid inlet and a gas outlet; and the U-shaped pipe comprises a second liquid inlet and a second liquid outlet which are respectively communicated with the first liquid outlet and the first liquid inlet in an airtight manner, and the second liquid inlet and the second liquid outlet of the U-shaped pipe are respectively close to the bottoms of the first container and the second container. According to the system disclosed by the utility model, titanium tetrachloride and a hydrochloric acid solution can be mixed in a closed environment, so that a stable titanium tetrachloride sample is prepared, and the titanium tetrachloride sample mixed with hydrochloric acid cannot generate hydrochloric acid mist, heat and solid particles after meeting air, so that the detection operation is greatly simplified, and the detection efficiency is improved. And carbon deposition cannot be generated during flame combustion detection, so that the element detection accuracy is greatly improved.

The application discloses an acid mine drainage treatment system and a use method thereof, and belongs to the technical field of acid mine drainage treatment. The acid mine drainage treatment system comprises an iron removal device, a neutralization device and a control device, and is characterized in that the iron removal device comprises an adjusting pool, an injection pipe arranged at the side end of the adjusting pool, a reaction mechanism arranged beside the adjusting pool, a first conveying mechanism connecting the reaction mechanism and the adjusting pool, an iron precipitation pool arranged beside the reaction mechanism, and a first connecting pipe connecting the reaction mechanism and the iron precipitation pool; the neutralization device comprises a neutralization mechanism arranged beside the iron precipitation pool, a second conveying mechanism connecting the iron precipitation pool and the neutralization mechanism, a neutralization precipitation pool arranged beside the neutralization mechanism, a second connecting pipe connecting the neutralization mechanism and the neutralization precipitation pool, a third conveying mechanism arranged at one side of the neutralization precipitation pool and a siphon mechanism. The application can realize the treatment of acid mine drainage, resource recycling and mine filling.

The present application provides a method for preparing a glycidyl (meth)acrylate compound of Formula 1, the method comprising reacting a (meth)acrylate compound of Formula 2 with a glycidyl compound of Formula 3 to produce the glycidyl (meth)acrylate compound, the reaction being performed in the presence of a catalyst, the catalyst being a Lewis base compound. The method enables extremely excellent target product yield and purity to be achieved at low cost and simple steps, and successfully eliminates defects associated with prior art catalysts during the reaction process. Formula 1

This invention relates to a fire-resistant, heat-insulating, and thermally insulating composite material, its preparation method, and its application. The composite material comprises an outer layer and an inner layer stacked together, connected by weaving and / or quilting. The outer layer includes a first woven layer made of a first continuous refractory fiber, with a bimetallic hydroxide epitaxially grown in situ on the surface of the first continuous refractory fiber. The inner layer includes a second woven layer made of a second continuous refractory fiber, with flexible aerogel disposed on the surface and / or in the cavities of the second woven layer. The interlayer anions of the bimetallic hydroxide include carbonate and / or bicarbonate ions. This invention utilizes continuous refractory fibers, which are beneficial for flame retardancy, fire prevention, and heat insulation. The bimetallic hydroxide in the outer layer can release interlayer water and hydroxyl water at high temperatures, and the interlayer anions can decompose into carbon dioxide, actively cooling and extinguishing open flames. The flexible aerogel in the inner layer is beneficial for heat insulation. The connection method avoids the use of polymer adhesives, resulting in good air permeability.

The utility model provides a detachable H-shaped frame of a belt conveyor, which belongs to the technical field of mining equipment and comprises two upright posts and a cross beam, and clamping grooves are formed in the middle parts of the two upright posts; the two ends of the cross beam are provided with clamping jaws used for being matched with the clamping grooves and abutting plates used for abutting against the corresponding stand columns. Wherein the clamping jaw extends downwards and is vertically arranged, and the clamping groove surrounds the outer portion of the lower end of the clamping jaw; the side, opposite to the stand column, in the clamping groove and the side, opposite to the stand column, of the clamping jaw are inclined faces. According to the utility model, the structure is simple, the mounting and the dismounting are simpler and more convenient, no extra parts are arranged, and the situation that the mounting is difficult due to the loss of too small parts is avoided.

This utility model discloses a water-sand mixing sandblasting machine, including a support frame with a grinding fluid tank and a sandblasting tank on the support frame. The grinding fluid tank contains a grinding fluid pump, and the sandblasting tank contains a spray gun and gloves. The inlet of the grinding fluid pump is located at the bottom of the grinding fluid tank. The grinding fluid pump has a grinding fluid delivery port and at least one grinding fluid backflushing port. The grinding fluid delivery port is connected to the spray gun through a first pipe to supply grinding fluid to the spray gun. The grinding fluid backflushing port delivers grinding fluid to the bottom of the grinding fluid tank through a second pipe to make the grinding fluid at the bottom of the grinding fluid tank more uniformly mixed. This sandblasting machine delivers grinding fluid to the spray gun through the grinding fluid delivery port and simultaneously delivers grinding fluid to the bottom of the grinding fluid tank through the grinding fluid backflushing port to backflush the grinding fluid tank, causing the abrasive and liquid to flow and preventing the abrasive from settling to the bottom. This results in a more uniform mixing of the abrasive and liquid, ensuring that the mixing ratio of abrasive and liquid is within a predetermined range.

The utility model provides a heating element, an atomizer and an electronic atomization device.The heating element is applied to the electronic atomization device and used for heating atomized aerosol to form a substrate, and the heating element comprises a base body and a heating film; the base body is provided with a liquid absorbing surface and an atomizing surface which are oppositely arranged; the heating film is arranged on the atomizing surface; wherein a plurality of capillary grooves are formed in the liquid absorption face, a plurality of first micro holes distributed in an array mode are formed in the base body, the width of the capillary grooves is larger than or equal to the diameter of the first micro holes, and the first micro holes at least exist in the capillary grooves so that the first micro holes can penetrate through the atomization face and can be communicated with the capillary grooves. Therefore, the phenomenon that bubbles block liquid inlet can be avoided, the capillary grooves have the capillary effect and can adsorb liquid, store the liquid, increase the liquid storage amount of the base body and improve the liquid storage capacity and the liquid guide capacity of the heating body, and the situation that the liquid base body cannot be supplemented to the heating body in time is avoided; the problems that in the prior art, a heating body of an electronic atomization device is small in liquid storage amount, and a core is prone to being burnt due to dry burning are solved.

This invention discloses a wireless charging testing device, including a horizontally arranged worktable. A multi-coil feeding mechanism, which can be driven to reciprocate on the worktable, is arranged above the worktable along the movement direction of the multi-coil feeding mechanism, with a detection unloading mechanism and a feeding mechanism spaced apart. A feeding platform is arranged on one side of the worktable, corresponding to the feeding mechanism. This invention can replace manual inspection or single machine inspection, realizing batch inspection of coils and improving inspection efficiency and accuracy. This invention is applicable to the technical field of coil inspection in the production of wireless charging devices.

This invention provides a diazotrophic bacterium capable of degrading benzene compounds and its applications. Specifically, this invention provides a diazotrophic bacterium strain, which has the preservation number CGMCC No. 32883. The diazotrophic bacterium strain of this invention is named DPB548, and it can be used for the degradation of benzene compounds in water or air.

The utility model provides a single crystal oxide centralized collection device, and relates to the technical field of dust removal. The device comprises a stock bin, a negative pressure air draft module communicated with the stock bin, a conveying main pipe communicated with the stock bin, and a high negative pressure dust removal module arranged on the conveying main pipe, the high negative pressure dust removal module comprises a dust removal unit, the dust removal unit comprises a dust remover, the bottom of the dust remover is communicated with an oxide collecting barrel, and the bottom of the oxide collecting barrel is communicated with the conveying main pipe. The oxide collecting barrel is communicated with the conveying main pipe, and the negative pressure air draft module sucks to enable the oxide in the oxide collecting barrel to enter the stock bin through the conveying main pipe. According to the utility model, oxides in the oxide collecting barrel can be automatically collected and cleaned, and the cleaning efficiency is improved.

The utility model belongs to the technical field of coal-bed gas well pumping unit indicator diagram testing, and provides an auxiliary tool for coal-bed gas well pumping unit indicator diagram testing, which comprises a gas production tree, a polish rod is arranged in the gas production tree, and the polish rod reciprocates up and down in the gas production tree. A third square clip is mounted at the top, close to the gas production tree, of the polished rod through a bolt; the auxiliary device comprises a main body, the section of the main body is of a U-shaped structure, a lock hole is formed in the inner side of the main body, a cylinder is fixedly installed in the lock hole, a limiting ball is inserted into the cylinder, and a spring is connected between the interior of the cylinder and the limiting ball; according to the utility model, the operation process is greatly simplified, in the testing process, the operation of mounting and dismounting the indicator diagram testing instrument or other operations by starting and stopping for multiple times is not needed, and the indicator diagram testing instrument can be mounted and dismounted without stopping only by aligning the U-shaped opening of the tool with the polish rod and slightly buckling the U-shaped opening.

The utility model discloses a kind of coating machines of preventing material deposition, belong to coating machine technical field, including machine body, the inside bolt connection of machine body has feed tank, and the surface of feed tank is provided with conveying pipe, and conveying pipe feeds machine;The inside rotation of feed tank is provided with connecting shaft, and the surface of connecting shaft is fixedly connected with auxiliary plate;The inside rotation of feed tank is provided with long pin, and the surface of long pin is fixedly connected with stirring vane;The inside movement of feed tank is provided with movable plate.This coating machine of preventing material deposition, in the use process, raw material is added to the inside of feed tank, then the tank cover of feed tank is covered, and at this time, motor can be started, when motor works, drive long pin and stirring vane rotate, play basic stirring function, and in this process, connecting shaft and auxiliary plate are in reciprocating rotation state, play the role of auxiliary stirring, optimize the stirring effect, avoid the deposition of material.

The application provides a corn straw-based foam material and a preparation method and application thereof. The foam material is prepared from the following raw materials in mass fractions: corn straw 2-30 parts, foam stabilizer 0.5-5 parts, foaming agent 0.01-2 parts, flocculating agent 0.1-2 parts and deionized water 50-150 parts. Through specific chemical and physical process treatment, the corn straw can be converted into a porous structure foam material. The foam material has the advantages of light weight, high strength and good heat insulation performance, and can be applied to the fields of heat insulation, heat preservation, packaging and filling materials. The application can effectively utilize the waste in agricultural production, reduce environmental pollution and provide a new type of environment-friendly material for the industrial field. The materials not only improve the added value of agricultural by-products, but also broaden the application range of the materials in the fields of building, packaging, filling materials and the like.

The utility model provides a kind of condenser for steaming furnace and steaming furnace, it includes support, first air passage, second air passage and multiple air ducts, multiple air ducts are fixed on support, the outside of air duct is distributed with fin, the input end level height of air duct is higher than output end, the first air passage is provided with input, and the input of first air passage is connected with the input end of multiple air ducts, the second air passage is provided with output, and the output of second air passage is connected with the output end of multiple air ducts.Cold condenser can be condensed to the steam released by steaming furnace, and the moisture in hot steam is condensed into condensed water after being discharged by air duct, so that the hot steam discharged after being treated by condenser will not be smoke, and will not produce condensed water on wall or object.

The present application relates to the technical field of sealing elements for hydraulic equipment, and specifically discloses a sealing connecting element for a hydraulic system. The aforementioned hydraulic system comprises a hydraulic cylinder, a hydraulic rod and a sealing connecting element. The sealing connecting element is installed at the connection between the hydraulic cylinder and the hydraulic rod, blocks the end of the hydraulic cylinder, and the hydraulic rod is slidingly connected inside the sealing connecting element. The sealing connecting element comprises a seat body, a sealing element and an elastic ring. The seat body is installed on the inner wall of the hydraulic cylinder, and the elastic ring is assembled to the connecting periphery of the sealing element and the hydraulic rod. The sealing element is a circular ring body structure, and a ring of fixing grooves is formed on the inner surface of the circular ring of the sealing element. The present application adds a seat body on the basis of a conventional oil seal to support the inner wall of the oil seal, and the elastic ring is assembled by using equipment, which significantly improves the assembly accuracy, effectively ensures the tightness of the connection between the oil seal and the hydraulic rod, and prevents the internal elastic ring from being offset when the hydraulic rod slides along the oil seal.

This invention relates to the field of automotive parts technology, and discloses an automotive trim component with a transparent, seamlessly integrated lidar sensor and its manufacturing method. The trim component includes: a connected trim body, a mounting frame, and a lidar sensor. The trim body is disposed on the side of the mounting frame away from the lidar sensor and is connected to the mounting frame. The trim body includes a main body and a shielding coating covering the main body, with the shielding coating located on the side of the main body closer to the mounting frame. The main body is made of transparent plastic. The trim body has a lidar window area directly opposite the lidar sensor. A filter layer is provided along the lidar window area on the trim body. The filter layer allows light of a preset wavelength to pass through and filters light of other wavelengths. The advantages of this invention are that the automotive trim component is easy to manufacture, low in cost, and has a neat lidar window boundary.

The application discloses a functional environment-friendly seamless wall cloth, and relates to the technical field of seamless wall cloth.The functional environment-friendly seamless wall cloth comprises a surface cloth, an intermediate layer and a bottom cloth, and the intermediate layer is made of raw materials in mass parts, namely, 60 parts of water-based polyurethane resin, 40 parts of water-based acrylic resin, 15 parts of pigment filler, 5 parts of film-forming aid, 3 parts of mildew inhibitor, 2 parts of tension promoter and 120 parts of deionized water.The functional environment-friendly seamless wall cloth can obviously improve the anti-static capacity of the seamless wall cloth, reduce the adsorption of dust, reduce the pollution of the seamless wall cloth, ensure the quality of people's life, reduce the maintenance frequency of the seamless wall cloth, reduce the generation of harmful gas, be beneficial to people's health, improve the anti-ultraviolet capacity of the seamless wall cloth, make the seamless wall cloth have good anti-ultraviolet capacity, and prolong the service life of the seamless wall cloth.

The utility model provides a plate edge sealing band in-place detection butt joint device which comprises an installation frame, a positioning mechanism is arranged on one side of the installation frame and used for positioning a plate to be machined, a detection mechanism is arranged on the installation frame and comprises a second fixing piece, and the second fixing piece is used for fixing the plate to be machined. The second fixing part is fixed to one side of the mounting frame, a sensor is fixed to the second fixing part, signals emitted by the sensor can irradiate an edge sealing belt on a plate, and after the edge sealing belt on the plate is attached in place, the sensor can receive the corresponding signals and then emit information to a conveyor of the edge sealing belt, so that the conveyor of the edge sealing belt can convey the edge sealing belt to the plate. When the edge sealing belt is fed, the edge sealing belt conveyor stops conveying, feeding of the edge sealing belt is stopped, feeding of the edge sealing belt is very accurate, the situation of overlapping or insufficiency is avoided, and the edge sealing quality is greatly improved.

The utility model discloses an environment-friendly smoke removal machine for a PET (Polyethylene Terephthalate) material production workshop, which comprises at least one air suction component, at least one smoke removal component and at least one smoke removal component, the driving assembly comprises a shell, a driving main part installed in the shell and at least one inlet formed in the shell, and the air outlet of the air suction assembly is connected with the inlet of the driving assembly through a pipeline; the at least one filter assembly is mounted between the inlet and the outlet of the shell, the shell is provided with a mounting inlet matched with the filter assembly, and the filter assembly is inserted into the mounting inlet and is detachably connected with the shell; the device further comprises an adjusting support matched with the air suction assembly. The air suction assembly can be matched with the height of a part to be subjected to air suction purification by adjusting the bracket to move up and down, for example, the air suction assembly can be matched with an outlet of a PET (Polyethylene Terephthalate) extruder or in the processes of blow molding and the like.

This invention provides an air conditioning monitoring system and method for preventing condensation on air outlet grilles. The system is based on a non-metallic grille with a low heat transfer coefficient. A first temperature monitoring module is installed at the air outlet grille to acquire the real-time air outlet temperature of the air conditioning system. A second temperature monitoring module is installed inside the vehicle cabin to acquire cabin temperature data to characterize the user's ambient temperature. An air conditioning operation control module integrates the real-time air outlet temperature and the user's ambient temperature data to adjust the operating parameters of the vehicle's air conditioning system to ensure the cooling effect meets the set target comfort requirements. This solution overcomes the problems of incomplete condensation prevention and impact on air conditioning cooling in existing condensation optimization technologies. It comprehensively considers both the air outlet grille material and the air conditioning control strategy, using both air outlet temperature and cabin ambient temperature as comprehensive targets, effectively preventing condensation without affecting the cooling effect of the vehicle's air conditioning.