50results about How to "Affect the adsorption effect" patented technology

The invention provides a mercaptan removal catalyst as well as a preparation method and application thereof. The catalyst comprises a carrier, an active component and an oxidizing auxiliary agent heteropoly acid, wherein the carrier is composed of alumina and a rare earth element-modified molecular sieve; the active component is one or more of group IA, IIA, IB, IIB, VIIB or VIII metal oxide. The catalyst provided by the invention can change a pore structure and the adsorption performance of the molecular sieve by modifying the molecular sieve, and enhance the chemical adsorption capacity of the catalyst carrier to the mercaptan so as to be more favorable for adsorbing the mercaptan; meanwhile, the catalyst provided by the invention oxidizes the mercaptan into corresponding disulfide by using the strong oxidizing property of the heteropoly acid and then is adsorbed by the composite carrier, thereby allowing the mercaptan removal catalyst provided by the invention to remove the mercaptan without hydrogenation while reducing the total sulfur content, and achieving the purpose of thoroughly and effectively removing the mercaptan.

The invention discloses a vehicle-mounted efficient PM2.5 particle cutting and extinguishing device, and belongs to the technical field of air cleaning. The vehicle-mounted efficient PM2.5 particle cutting and extinguishing device structurally comprises a through shell provided with an air inlet and an air outlet, wherein the space in the shell is sequentially provided with an air flow guiding area, an ionization area, an adsorption area and a guiding and emitting area according to the charge and discharge directions of air flow; the shell is provided with a base; the base is provided with an ash storage tank communicated with the adsorption area. The key point is that the air flow guiding area is internally provided with a controllable air adjusting grating and a distributary channel; the ionization area is internally divided into ionization area horizontal air flow channels and ionization area axial air flow channels by high-voltage-difference substrate groups; the adsorption area is internally and centrally provided with a cathode plate, a deflection electric field device consisting of symmetrically arranged anode plates and an adsorption area axial air flow channel; an interception grid screen plate is arranged between the adsorption area and the guiding and emitting area. By combining with the device, an automobile can become a mobile device with an air purifying function; particles in hazy air are adsorbed by utilizing a great amount of running automobiles in cities, so that the percentage of the particles in hazy air can be reduced greatly; the probability of occurrence of haze disastrous weather is reduced.

The invention discloses a dust-removal drilling machine. The dust-removal drilling machine comprises two bases in symmetrical distribution, wherein a supporting plate is fixedly connected to the top of each base; a guide rail is fixedly connected to one side of each supporting plate; one end,away from the corresponding supporting plate, of each guide rail is fixedly connected with a pulley through a first pin column; a first fixed block is fixedly connected to one end, away from the corresponding guide rail, of each pulley; and the first fixed blocks are fixedly connected through a connecting rod. According to the dust-removal drilling machine disclosed by the invention, through the arrangement of a dust-proof hood, an air inlet pipe, a blast blower and an exhaust pipe, dust generated by the drilling machine can be collected in a dust collection cabinet, so that the phenomenon that the drilling quality is influenced by the dust during operation is reduced; when an electric column is powered on, through the arrangement of a fixed ball and a dust collecting plate, static electricity can be generated on the dust collecting plate, so that dust can be adsorbed on the dust collecting plate; and through the arrangement of a motor, a fixed disc, an L-shaped fixed rod and a knocking block, the phenomenon that the adsorption effect is influenced due to too thick dust on the dust collecting plate can be avoided.

The invention relates to the technical field of chip testing, in particular to chip test equipment based on double integrating spheres and a test method. The equipment comprising an automatic supply device, an automatic alignment device, a test device and a storage device which are sequentially arranged along a chip transmission direction; the test device comprises a rotating disc, which is provided with at least two test stations which are oppositely arranged; a driving structure, which is arranged on one side of the rotating disc and comprises a support, a driving piece connected with the support and a sliding rail connected with the support in a sliding mode, wherein two mounting stations are arranged on the support side by side; a first integrating sphere and a second integrating sphere, which are arranged on the two mounting stations respectively, wherein the first integrating sphere or the second integrating sphere is aligned with the test station between the two mounting stations under the action of the driving piece, and the testable maximum power of the first integrating sphere and the testable maximum power of the second integrating sphere are different. According to the chip test equipment based on the double integrating spheres and the test method, chips with different powers and wavelengths can be measured at the same time, and the test efficiency is high.

The invention discloses a conveyer. The conveyer adopts the technical scheme that the conveyer comprises a base, a supporting frame, a feed opening, a discharge opening and a transmission device, wherein the feed opening and the discharge opening are respectively formed in the two ends of the supporting frame, the transmission device is positioned between the feed opening and the discharge opening, the transmission device comprises a conveying belt, a motor and at least two convey shafts, the motor is arranged inside the supporting frame, the convey shafts are in through connection with the two sides of the interior of the supporting frame, the motor is connected with one of the convey shafts through a chain, the conveying belt is arranged on the convey shaft in a circling manner, at least ten magnetic stones are arranged on the conveying belt and evenly distributed on the conveying belt, a cleaning mechanism below the conveying belt is positioned on the supporting frame, four adjusting devices and four caster wheels are arranged on the lower side of the base, and a refrigeration device is arranged below the supporting frame. The conveyer provided by the invention has the advantages that the structure is simple, the design is reasonable, the cleaning effect is good, the work efficiency is high, and the conveyer can dissipate heat effectively and is convenient to carry.

An electrostatic dust collection equipment capable of automatically replacing an electrode plate, disclosed by the present invention, comprises a machine body, a dust adsorption cavity is formed in the machine body, a feeding channel communicated with the outer side is formed at the left side of the dust adsorption cavity, and a dust collection cover is fixedly arranged on the left end face of thecorresponding position of the feeding channel and can increase the absorption capacity to the dust particles floating in a room. Through the principle of electrostatic adsorption, dust in the air issucked into the machine, then the dust is electrically unified, adsorption treatment is conducted on the dust, and compared with traditional electrostatic dust removal equipment, the device can cleanand replace the electrode plate accumulating the dust, and then the electrode plate is recycled, so that the problem that the dust adsorption effect is influenced due to excessive dust on the electrode plate is effectively solved, and the dust adsorption capacity is enhanced.

The invention relates to a treatment process of H acid industrial wastewater, a device and a special adsorbent resin material, which belong to the technical field of water treatment equipment. According to the treatment process of the H acid industrial wastewater, the device and the special adsorbent resin material provided by the invention, the defect of traditional macroporous adsorbent resin H acid resin wastewater is overcome, a part of COD (Chemical Oxygen Demand) component is removed through an extraction method so as to be prevented from influencing an adsorbing effect of resin, so that the adsorbing capacity of the rein on H acid and T acid is improved; meanwhile, a resin modification technology is utilized, so that the surface is subjected to double-modification treatment of hydroxyl silicone oil and dicyclopentadienyl acrylate, and the selective adsorption on a pigment organic matter / the H acid is improved. The method has the advantages of good treatment effect, and high purity of the recovered H acid and the recovered T acid, the wastewater discharge amount can be reduced, and the T acid is recycled.

The invention relates to the technical field of paper processing. A surface cleaning device for a calendering roller of an electromagnetic calender comprises a workbench, and two side plates are welded to the top of the workbench. A rotating shaft is rotationally connected between the two side plates through a movable bearing. A pressing roller is installed on the outer side of the rotating shaft.A power wheel is installed on the outer side of the rotating shaft and located on the back faces of the side plates. A collecting box is located on the right side of a movable rod and makes close contact with the movable rod, an upper opening is located below the center point of the movable rod, and an insulating layer is arranged in the middle of the movable rod. According to the surface cleaning device for a calendering roller of an electromagnetic calender, a weak current is connected to the two ends of the movable rod, during use, a drum and the pressing roller roll together, a conductingrod close to the left side in the drum is in contact with a conducting strip, so that the positive electrode and the negative electrode of a power supply are connected to form an access, a corresponding conducting layer on the outer side of the drum can generate a weak current with adsorbability, and the weak current can adsorb dust particles attached to the surfaces of the pressing roller and paper.

The invention discloses an air filtering and dust removing device for a shopping mall. The device comprises a box body, an air inlet is formed in the outer side wall of the box body, an induced draftfan is fixedly connected to the inner wall of the air inlet, a connecting pipe is fixedly connected to the inner top wall of the box body, an insulating rod is inserted into the lower end of the connecting pipe, a flexible spring is fixedly connected between the upper end of the insulating rod and the inner top wall of the box body, an electrostatic rod is fixedly connected to the lower end of theinsulating rod, an electrostatic generation mechanism connected with the electrostatic rod is arranged on the box body, a first switch is fixedly installed on the upper side wall of the box body, andthe outer wall of the insulating rod is fixedly connected with a U-shaped pressing rod. According to the air filtering and dust removing device for the shopping mall, static electricity is generatedthrough the electrostatic generation mechanism to adsorb dust in air, so that air pollution and personal safety caused by high dust concentration due to frequent access of people flow are avoided; andair cleanness is further guaranteed by arranging an activated carbon layer and an ultraviolet lamp.

The invention provides modified calcite for purifying tetracycline in water and a preparation method of the modified calcite, and relates to the technical field of sewage treatment. The modified calcite comprises raw materials of calcite, disodium phosphate and a dispersant. The preparation method comprises the following steps: weighing the raw materials according to the components, and putting part of calcite powder into water to prepare supernatant A for later use; mixing the rest calcite with the supernatant A to obtain a solution A, and adjusting the pH value of the solution A; putting thesolution A into a heating kettle, heating, preserving heat, cooling to normal temperature, and sequentially adding the disodium hydrogen phosphate and dispersion liquid for reaction; and centrifugally drying slurry obtained by the reaction to obtain the modified calcite finidhed product. The method has advantages of low cost, simple process and no by-product.

The invention discloses a ladder for file management, and relates to the technical field of ladder tools for climbing. The ladder for file management comprises a ladder frame, universal wheels are fixedly installed at the bottom of the ladder frame, a transverse pedal is fixedly installed on the inner side of the front face of the ladder frame, a transmission mechanism is fixedly installed at the top of the transverse pedal, a dust collection mechanism is arranged at the top of the transverse pedal, and the dust collection mechanism is arranged on the outer side of the transmission mechanism. The transmission mechanism comprises a movable plate, a movable rod, rebound rubber, a friction piece and a movable groove, the movable plate is movably installed at the top of the transverse pedal through an elastic piece, and the movable rod is movably installed in the center of the bottom of the movable plate. According to the ladder for file management, the transmission mechanism is arranged to be matched with the dust collection mechanism, when the ladder is used, dust on the tops of the transverse pedals is adsorbed, dust carried by soles of a user is prevented from being accumulated on the surfaces of the transverse pedals, and therefore dust accumulation on files due to dust flying is avoided.

The invention relates to the technical field of air suction type material conveying, in particular to an air suction type automatic material conveying device. The air suction type automatic material conveying device comprises a moving frame, a moving mechanism and a material suction mechanism, wherein the moving mechanism is arranged on the lower end face of the moving frame; and the material suction mechanism is arranged on the moving frame. According to the air suction type automatic material conveying device, conveyed and collected paper scraps and impurities can be classified in the conveying process through the material suction mechanism, so that the problem that the paper scraps and the impurities need to be sorted again in the later period can be avoided; and meanwhile, conveying rollers and conveying belts in an auxiliary feeding set play a role in auxiliary conveying of the paper scraps and impurities, so that the paper scraps and impurities can be prevented from adhering to the inner wall of a feeding barrel and affecting the conveying effect of the feeding barrel on the paper scraps and impurities.

The invention relates to the field of automobile air-conditioning equipment, in particular to an automobile air conditioner filter. The automobile air conditioner filter comprises a shell, an air inlet is formed in the top of the shell, an air outlet is formed in the bottom of the shell, and a filter element and an exhaust fan are arranged between the air inlet and the air outlet; the filter element comprises a non-woven fabric layer, an activated carbon layer and a polypeptide antibacterial layer, wherein the non-woven fabric layer, the activated carbon layer and the polypeptide antibacterial layer are sequentially arranged in a stacked mode, the non-woven fabric layer is used for removing large particulate matter, the activated carbon layer is used for adsorbing fine particles, the non-woven fabric layer is formed by accumulating multiple layers of non-woven fabrics, the activated carbon layer comprises activated carbon broken particles and a gauze element which is arranged on the surfaces of the activated carbon broken particles in a wrapping mode, and the polypeptide antibacterial layer comprises a polypeptide product and gauze which is arranged outside the polypeptide product in a wrapping mode; the exhaust fan is located between the polypeptide antibacterial layer and the air outlet. The automobile air conditioner filter has the advantages that by arranging the exhaust fan, the ventilation quantity of the filter is greatly increased, the air permeability of the filter is greatly enhanced, meanwhile, the adsorption effect is good, the polypeptide antibacterial layer can further play a bactericidal role, and the phenomenon that a large number of bacteria aggregate in the filter is effectively avoided.

The invention relates to a surface treatment process for manufacturing a stainless steel punched plate. Surface treatment equipment for manufacturing the stainless steel punched plate is used for theprocess. The surface treatment process for manufacturing the stainless steel punched plate comprises a base and a treatment device, wherein the upper surface of the base is provided with the treatmentdevice. The process can solve the problems existing in acid pickling of the stainless steel punched plate at present: in the acid pickling process of the stainless steel punched plate, the stainlesssteel punched plate is only soaked in an acid solution for a period of time and then taken out so that the acid pickling process of the stainless steel punched plate can be completed, and although anoxidation protection layer can be formed on the surface of the stainless steel punched plate, scrap iron impurities attached to the surface of the stainless steel punched plate are difficult to removecompletely, so that the protective layer formed on the surface of the stainless steel punched plate is easily damaged too early due to the scrap iron impurities, and the scrap iron impurities obtained after stainless steel acid pickling cannot be collected in the acid solution in time.

The invention relates to the technical field of polymer material machining, and discloses a polymer composite board machining, conveying and transferring device. The device comprises a platform, wherein the top of the platform is welded to a base; the top of the base is slidably connected with a sliding plate; the front surface of the sliding plate is slidably connected with a sliding rail; the bottom of the sliding rail is welded to an adjusting rod; the right side of the bottom of the adjusting rod is welded to a moving rod; and the right side of the back surface of the sliding plate is provided with a sliding groove. According to the polymer composite board machining, conveying and transferring device, a motor drives a horizontal wheel and a vertical wheel to rotate clockwise by a connecting rod through cooperation of a horizontal groove and a vertical groove, the horizontal wheel drives a horizontal sliding rod to rotate through the horizontal groove, the horizontal sliding rod drives the sliding plate to move rightwards through the sliding groove, the sliding plate drives the adjusting rod and the moving rod to move rightwards, meanwhile, the vertical wheel drives a vertical sliding rod to move through the vertical groove as shown in figure 7-9, and the vertical sliding rod drives the adjusting rod and the moving rod to move downwards through the sliding rail.

The invention provides small fixed garbage compression equipment, and relates to the technical field of garbage treatment. The small fixed garbage compression equipment comprises a collecting box, a feeding box, a compression box, mechanical arms, inverted buckets, air exhaust devices, a dustproof mechanism and a compression mechanism, the right side of the collecting box is fixedly connected with the feeding box, the right side of the feeding box is fixedly connected with the compression box, the left end and the right end of the compression box are fixedly connected with the mechanical arms, and the right sides of the mechanical arms are fixedly connected with the inverted buckets. The left end and the right end of the feeding box are provided with air exhaust devices, the dustproof mechanism is fixedly connected to the inner wall of each inverted bucket and used for restraining flying dust generated when garbage is poured into the feeding box, and a compression mechanism is fixedly connected into the compression box and used for collecting waste liquid generated when the garbage is compressed. According to the small fixed garbage compression equipment, problems that waste liquid generated when garbage is compressed is accumulated in a compression device, and dust is raised when the garbage is dumped are solved.

The invention relates to the technical field of air-suction material conveying, in particular to an air-suction automatic material conveying device, which includes a moving frame, a moving mechanism and a material suction mechanism. The lower end surface of the moving frame is provided with a moving mechanism. A suction mechanism is provided. The suction mechanism adopted in the present invention can classify the paper scraps and impurities collected during the conveying process, thereby avoiding the problem that the paper scraps and impurities need to be sorted in the later stage. The present invention assists the conveying in the feeding group The roller and the conveyor belt play an auxiliary role in conveying the paper scraps and impurities, and at the same time prevent the paper scraps and impurities from adhering to the inner wall of the feeding cylinder, which affects the conveying effect of the feeding cylinder on the paper scraps and impurities.

The invention provides environment-friendly coating with a visible light catalytic function and a preparation method thereof and belongs to the technical field of coating used for architectural decoration. The environment-friendly coating is prepared from the following raw materials in percentage by weight: 30-45% of organic silicon-modified acrylic emulsion, 20-30% of modified alkyd resin, 3-6% of a hyperdispersant, 0.2-0.5% of a defoaming agent, 0.5-3% of an antifreezing agent, 0.5-1.2% of a coalescing agent, 2-5% of pigment, 4-8% of calcium carbonate, 8-15% of photocatalyst size and 6-12% of zeolite powder, wherein the photocatalyst size is formed by mixing nano Bi2ZnWO7, nano SnO2 and ethyl alcohol. The coating provided by the invention is good in stability, difficult to agglomerate orcake and good in construction performance, has good photocatalytic activity under the irradiation of indoor natural lights or sunlight after being coated on the surface of a building and has functions of resisting to bacteria, sterilizing and degrading organic pollutants in the air.

The invention relates to the technical field of chip testing, in particular to a chip testing device and a testing method based on a double integrating sphere. Including: an automatic supply device, an automatic alignment device, a test device and a storage device arranged in sequence along the chip transmission direction; the test device includes: a turntable with at least two test stations set opposite to each other; a driving structure arranged on one side of the turntable , including a bracket, a drive piece connected to the bracket, and a slide rail slidably connected to the bracket, and two installation stations are arranged side by side on the bracket; the first integrating sphere and the second integrating sphere are respectively arranged on the two installation stations. Under the action of the driving member, the first integrating sphere or the second integrating sphere is aligned with the test station between the two installation stations, and the maximum testable power of the first integrating sphere and the second integrating sphere are different. The chip testing equipment and testing method based on double integrating spheres provided by the invention can simultaneously measure chips with different powers and wavelengths, and the testing efficiency is high.

The invention relates to a heating device for a chip mounting process, which comprises a horizontally arranged bottom plate, the bottom plate is provided with a heating system and a through hole, the through hole is parallel to the front-back direction, the front end of the through hole is provided with a joint, the rear end of the through hole is provided with a sealing block in a sealing manner, the top of the bottom plate is provided with a plurality of suction holes, and the suction holes are communicated with the through hole. The multiple suction holes are formed between the sealing block and the connector in a front-back mode, the axes of the suction holes are vertically arranged, the suction holes communicate with the through hole, and a cleaning mechanism and a dredging mechanism are arranged on the bottom plate. According to the heating device for the chip mounting process, the function of removing impurities is achieved, the influence of the impurities on the adsorption effect of the substrate is prevented, the function of automatically dredging the suction holes is achieved in the impurity removing process, the convenience of maintenance of the suction holes is improved, in addition, the suction holes are synchronously dredged in the impurity removing process, the impurities can be prevented from falling into the suction holes, and the service life of the substrate is prolonged. And the impurity removal effect is improved.

The invention relates to a preparation method and application of a boron nitride block adsorbent for treating iodine vapor pollutants. The method comprises the following steps: adding boric acid and melamine into deionized water to prepare a precursor solution; pouring the precursor solution into a metal ion solution under stirring; then carrying out ultrasonic treatment in an ultrasonic instrument until floccules are completely separated out so as to obtain a precursor containing metal ions; sealing the precursor, transferring the precursor to a low-temperature environment, freezing for 1-24hours, taking out the precursor, immediately putting the precursor into a freeze dryer for freeze-drying, and finally carrying out a heat treatment at 900-1500 DEG C to finally obtain the product, wherein the metal ion compound is specifically AgNO3, CuCl2.2H2O or MnCl2. The obtained material not only has large adsorption capacity to iodine vapor, but also is not easy to pollute the environment due to the blocky shape of the material, and can be recycled after adsorption is completed.

The invention relates to a treatment process of H acid industrial wastewater, a device and a special adsorbent resin material, which belong to the technical field of water treatment equipment. According to the treatment process of the H acid industrial wastewater, the device and the special adsorbent resin material provided by the invention, the defect of traditional macroporous adsorbent resin H acid resin wastewater is overcome, a part of COD (Chemical Oxygen Demand) component is removed through an extraction method so as to be prevented from influencing an adsorbing effect of resin, so that the adsorbing capacity of the rein on H acid and T acid is improved; meanwhile, a resin modification technology is utilized, so that the surface is subjected to double-modification treatment of hydroxyl silicone oil and dicyclopentadienyl acrylate, and the selective adsorption on a pigment organic matter / the H acid is improved. The method has the advantages of good treatment effect, and high purity of the recovered H acid and the recovered T acid, the wastewater discharge amount can be reduced, and the T acid is recycled.

The invention relates to the technical field of smart phones, and discloses a machining device for solving the problems of abrasion of a tool and influence on the dust adsorption effect during water spraying. Through cooperative use of a first rotary disc, a swing rod, a push rod and a liquid storage tank, when cutting or drilling and other operation are conducted on a mobile phone mainboard, water is automatically sprayed, accordingly, the machining tool is cooled, and abrasion caused by high-speed friction temperature rise of the tool is avoided; through cooperative use of a roller shaft, a loop bar, a rotating shaft and a first disc, negative pressure dust suction is conducted while automatic water spraying is conducted during mainboard machining, the negative pressure during dust suction can be adjusted, and the circumstance that dust is absorbed by water after water spraying, and consequently recycling is difficult is avoided; meanwhile, the air fluidity is improved, and the circumstance that water stains stay on the surface of a workbench for a long time, and consequently rusting is caused is avoided; and through cooperative use of a limiting sleeve and a second disc, the two steps of automatic water spraying and negative pressure changing for dust suction are linked, the linkage performance of the whole device is improved, and the device is simpler to operate.

The invention provides a sweetening catalyst and its preparation method and application. The catalyst includes a carrier, an active component and an oxidation aid heteropolyacid, wherein the carrier is composed of alumina and a molecular sieve modified by rare earth elements. The components are one or more of Group IA, IIA, IB, IIB, VIIB or VIII metal oxides. By modifying the molecular sieve, the catalyst of the present invention can change the pore structure and adsorption performance of the molecular sieve, enhance the chemical adsorption capacity of the catalyst carrier to mercaptans, and make it more conducive to adsorbing mercaptans; at the same time, the present invention The catalyst oxidizes mercaptans to corresponding disulfides by utilizing the strong oxidizing properties of heteropolyacids, and then is adsorbed by the composite carrier of the present invention, so that the mercaptan removal catalyst of the present invention can remove mercaptans without hydrogenation At the same time, it can also reduce the total sulfur content and achieve the purpose of thorough and effective desulfurization.

The invention belongs to the technical field of water treatment, and discloses a water treatment system based on reverse osmosis technology and a treatment method thereof. The water treatment system comprises a raw water pipe, a filtration treatment unit, an ion softening device, a reverse osmosis device and a water purification tank which are sequentially connected according to a water treatment sequence; the filtering treatment unit comprises a rear circulating aeration tank, wherein a water inlet of the rear circulating aeration tank is communicated with the raw water pipe, and a water outlet of the rear circulating aeration tank is communicated with the ion softening device; and a first partition plate and a second partition plate which are parallel to each other and are spaced are longitudinally arranged in the rear circulating aeration tank. The device is combined with the reverse osmosis device, a water body is subjected to circulating aeration in the rear circulating aeration tank under the action of gas stripping through the rear circulating aeration tank, the circulation of the water body in the tank is large, the liquid flow rate is high, and the transmission rate of oxygen can be improved; the water body in the rising inner cavity is disturbed through rotary aeration, and gas and liquid are fully mixed, so that the utilization rate of oxygen and the proliferation rate of microorganisms in the oxygen are improved, and the aeration effect is greatly improved.

The invention relates to the technical field of enameled wire waste gas treatment, and discloses an enameled wire waste gas treatment device, which comprises a bottom plate, wherein an insulating boxis fixedly connected to the left side of the upper surface of the bottom plate, a circulating water spraying device is fixedly mounted on the right side of the top of the insulating box, and an annular anode plate is fixedly connected to the inner surface of the insulating box. According to the enameled wire waste gas treatment device, the annular anode plate is arranged to be in an annular plateshape, the cathode rod is fixed to the middle of the inner side of the annular anode plate, and when the electric quantity of the annular anode plate is increased, it is guaranteed that the electric field force between the cathode rod and the annular anode plate is equal, so that the problems that due to uneven electric field force distribution between the cathode rod and the annular anode plate,the generated electrons and ions completely collide with dust particles in smoke so as not to completely separate part of the dust particles or electric energy is wasted due to the fact that the electric quantity needs to be increased are solved, the electricity utilization cost is effectively saved, and the dust particle separation and adsorption effects are improved.

The invention relates to the technical field of scaffolds, in particular to a water conservancy electromechanical installation scaffold which comprises a frame, a buoyancy valve is fixedly connected to the outer side of the frame, sliding sleeves are fixedly connected to the bottoms of the four corners of the frame, sliding rods are slidably connected to the inner diameters of the sliding sleeves, and telescopic sleeves are slidably connected to the bottoms of the sliding rods. The bottom of the telescopic sleeve is fixedly connected with a suction cup, and the center of the bottom of the sliding rod is fixedly connected with an anchor rod. The scaffold has the advantages that the stability of the scaffold table top is improved through the supporting frames, a user can stand on the scaffold more stably, the steel wire meshes are arranged in the gaps of the supporting frames, tool parts and the like can be prevented from falling off from the gaps of the supporting frames, the compressive load of the scaffold table top can be enhanced, and the safety coefficient of scaffold use is improved; when the scaffold is used, the buoyancy valve is filled with gas through the inflation fan, so that the buoyancy valve is kept in a supported state, a certain protection effect can be achieved, and a user is prevented from slipping and falling off.

The invention discloses gypsum powder processing stirring equipment with a good environmental protection effect. The gypsum powder processing stirring equipment comprises a stirring equipment body, wherein the top of the stirring equipment body is movably connected with a cover plate, and the left side of the stirring equipment body is provided with a waste collecting mechanism. Through cooperative use of the stirring equipment body, the cover plate, the waste collecting mechanism, a through opening, a positioning mechanism, a shell, a fixing plate, a clamping block, a clamping groove, an adjusting mechanism, a handle, a dovetail block, a dovetail groove, an opening and a through hole, the equipment solves the problems that existing stirring equipment for gypsum powder processing is poor in environmental protection effect, gypsum powder is diffused in air in the processing process, air pollution is caused, the body health of a user is affected, inconvenience is brought to the user, and use of the user is affected. Thegypsum powder processing stirring equipment with a good environmental protection effect has the advantage of being good in environment-friendly effect, and is worthy of popularization.