42results about How to "Will not affect the processing effect" patented technology

The invention relates to an automatic laminating apparatus special for color steel corrugated sheets of portable houses, comprising a bottom plate. A first conveyer, an adjusting device, a conveying laminating device and a second conveyer are arranged on the bottom plate sequentially from front to rear; a winding device is mounted between the adjusting device and the second conveyer; automatic laminating process of color steel corrugated sheets is achieved through the cooperation of the first conveyer, the adjusting device, the winding device, the conveying laminating device, a conveying rolling device and the second conveyer. By using the automatic laminating apparatus, the problems are solved: for instance, processing directions used in the existing laminating process of color steel corrugated sheets are non-uniform; the surface of the color steel corrugated sheets is uneven; since rolling dies in the existing laminating equipment to roll between film and color steel corrugated sheets are simple, manually changing and adjusting concave-convex depth of color steel corrugated sheets is required, and high labor intensity and low working efficiency are caused. The automatic laminating apparatus can provide automatic laminating for color steel corrugated sheets of portable houses.

The invention pertains to the technical field of treatment of waste water, and particularly relates to a method of hydrolysis-catalytic iron-aerobic coupling for treating poisonous and harmful hard-degradation waste water, which comprises the following steps: waste water after primary treatment directly enters an up flow type hydrolysis system 1 and stays for 4.0-10.0 hours; the effluent enters an electrolytic cell in the catalytic iron; the mass ratio of iron scraps and copper scraps in the electrolytic cell of the catalytic iron is 1:1 to 20:1, the bulk specific weight thereof is 0.1 to 0.3, the contact time thereof in a filling area is 0.5 to 2.0 hours, and the reflux ratio of the effluent refluxing to the up flow type hydrolysis system is 20 to 100 percent; the effluent enters an aerobic biological treatment system and stays for 6.0 to 12.0 hours; then the effluent enters a solid-liquid separation system with a reflux ratio of sludge being 10 to 50 percent; and the effluent of the solid-liquid separation system refluxes to the electrolytic cell of the catalytic iron with the reflux ratio being 20 to 200 percent. Under the premise of fully playing the function of different treatment units and maintaining the treatment effect and respective advantages, the treatment method of waste water realizes the coupling synergetic action of the three units, strengthens the impact of the system to water quality and water quantity load, reduces a plurality of steps of pretreatment, effectively improves the removal rate of ammonia nitrogen, and can be flexibly adjusted.

The invention relates to a core-added three-cycle combined water treatment method. The method consists of four parts in a water treatment structure, namely a mixing flocculation area, an activated sludge chamber, a taper sludge concentration area and a clarification and separation area. The mixing flocculation area is provided with a water inlet pipe, a water inlet control valve and a nozzle, a first-level flocculation chamber, a second-level flocculation chamber and a reverse skirt plate. A mixing chamber is provided with a speed regulation stirring device; the water inlet pipe is connected with a mixing headwater control device and a coagulant preparation and addition system; the first level flocculation chamber is connected with a flocculant preparation and addition system; a pressure cyclone separator is arranged on the upper part; a sand pump water inlet pipe is connected with the taper sludge concentration area; and the outputted water is connected with the pressure cyclone separator. The activated sludge chamber comprises a vertical pond wall, a built-in underwater stirring machine, an outputted water control valve and a sludge reflux control valve. The taper sludge concentration area is positioned at the center of the activated sludge chamber; and a taper pond wall and a water outlet pipe connected with the outputted water control valve of the activated sludge chamber are arranged between the taper sludge concentration area and the activated sludge chamber. The clarification and separation area comprises a clarification and separation area, a water collecting system and a water outlet trough.

The invention relates to automatic laminating processing equipment of a container house flat color steel plate. The automatic laminating processing equipment of the container house flat color steel plate comprises a bottom plate; two conveying devices are symmetrically arranged on the bottom plate; a winding device is arranged between the two conveying devices; a conveying and laminating device isarranged between the two conveying devices; and the two conveying devices, the winding device and the conveying and laminating device are cooperatively used to finish the automatic laminating processof the color steel plate. The automatic laminating processing equipment of the container house flat color steel plate can solve the problems that the existing flat color steel plate laminating equipment cannot laminate the upper end and the lower end of the flat color steel plate in the laminating process of the existing flat color steel plate, the flat color steel plate is liable to move under the action of an external force in laminating processing process of the existing laminating processing equipment by the flat color steel plate laminating equipment, the flat color steel plates with different sizes need to be adjusted manually during laminating processing, the precision degree is slow, the labor intensity is large, the time consumption is high, the stability is low, the working efficiency is low and the like, and can realize the function of automatically laminating the container house flat color steel plate.

The invention relates to a six-face machining tool and six-face machining method of a diesel engine body. The six-face machining tool comprises a base, the two ends of the base are provided with a front end disc support and a rear end disc support respectively, and the front end disc support and the rear end disc support are connected with a front end rotating disc and a rear end rotating disc respectively; a rotating table is arranged between the front end rotating disc and the rear end rotating disc, and multiple positioning mechanisms are arranged on the rotating table; the outer side of the front end disc support or the outer side of the rear end disc support is provided with an air pump, a positioning pin is arranged in the air pump, and the air pump is arranged to be matched with the front end rotating disc or the rear end rotating disc. According to the six-face machining tool and six-face machining method of the diesel engine body, working procedures of the machining process of the diesel engine body are simplified, the labor energy consumed on moving or rotating the engine body is greatly reduced, an operator can concentrate on machining operation of the engine body itself, and due to the fact that turning of an engine body workpiece is mechanically controlled, the machining accuracy of the engine body is improved; the accuracy of all faces is more stable, the yield is high, the machining cost is low, the machining efficiency is high, and the labor cost is low.

The invention relates to a high-efficiency automatic coating device for a flat color steel plate. The high-efficiency automatic coating device comprises a bottom plate, wherein two pairs of baffles IIare symmetrically mounted on the front and rear sides of the bottom plate, winding devices are arranged between upper sides of the two pairs of baffles II, a coating conveying device is mounted at the lower ends of the two pairs of baffles II, and an automatic coating process of the flat color steel plate is finished under matched use of the winding devices and the coating conveying device. The high-efficiency automatic coating device can solve the problems that the upper and lower ends of the flat color steel plate cannot be coated by the existing flat color steel plate coating equipment, the flat color steel plate is easy to move under the action of external force in the flat color steel plate coating process by the existing coating equipment, manual adjustment is needed when flat colorsteel plates in different sizes are coated, the precision is low, the labor intensity is high, long time is consumed, the stability and the working efficiency are low and the like in the coating process of the existing flat color steel plate, and high-efficiency automatic coating of the flat color steel plate can be realized.

The invention provides a process gas purging method which comprises the following steps: in a pre-process stage, namely introducing purging gas into a gas inlet pipeline to purge the gas inlet pipeline before a processed workpiece is subjected to a main process, and enabling the purged gas to directly enter an exhaust pipeline; and in the post-process stage, after the processed workpiece is subjected to the main process and is moved out of a reaction chamber, introducing blowing gas into a gas inlet pipeline so as to blow the gas inlet pipeline and a reaction chamber. According to the processgas purging method provided by the invention, residual process gas in the gas inlet pipeline and the reaction chamber can be reduced, so that the number of particles on the processed workpiece afterthe processing process is reduced, and the standard of granularity control is met.

The invention discloses a coal chemical wastewater pretreatment method. The method includes flocculent settling treatment, hydrogen peroxide catalytic oxidation treatment and internal electrolysis treatment, and effluent quality reaches that COD is smaller than or equal to 500mg/L, ammonia nitrogen content is smaller than or equal to 200mg/L, and suspended matter content is smaller than or equal to 70mg/L after treatment. After treatment according to the pretreatment method, wastewater available for biochemical treatment is obtained and can be directly discharged or recycled after biochemicaltreatment. A treatment system is stable in operation, and biochemical degradability of coal chemical wastewater is effectively achieved. The coal chemical wastewater pretreatment method and the pretreatment system have positive popularization significance and remarkable application value.

The invention discloses a denitration smoke flue guide plate for a thermal power plant. The denitration smoke flue guide plate for the thermal power plant comprises a smoke inlet pipe, a smoke straight-through pipe and a guide plate body a. A connecting opening is formed in the top circumferential end surface of the smoke inlet pipe through a leakproof rubber sleeve. An arc-shaped smoke conveyingpipe is installed at the bottom of the smoke inlet pipe. An inclined pipe is installed on the right side of the arc-shaped smoke conveying pipe through a connecting rubber sleeve. The smoke straight-through pipe is installed at one end of the inclined pipe, and a smoke conveying opening is formed in the bottom of the smoke straight-through pipe. The guide plate body a is installed in a groove formed in the inclined pipe, the smoke straight-through pipe is composed of a combined pipe a and a combined pipe b, the guide plate body a penetrates through the inclined pipe and the smoke straight-through pipe and is provided with the guide plate body b through a connecting arc-shaped opening, and storage square grooves are formed in the guide plate body a. According to the denitration smoke flue guide plate for the thermal power plant, the smoke is effectively and evenly distributed in the smoke conveying process, so that the burden of a denitration system of a unit and the environmental protection risk are greatly reduced.

The invention belongs to the technical field of environmental treatment, and in particular relates to a method for optimizing the long-term operating performance of a volatile organic compound (VOC) gas biological filtration device by utilizing ozone. In the method, after the biological filtration device is started and operated stably, ozone gas is introduced into VOC gas to be treated to form a mixed gas to enter the biological filtration device, wherein the concentration of the VOC gas in the mixed gas is 500 to 2,000mg/m<3> and the concentration of the ozone gas is 40 to 400 mg/m<3>. The method can effectively control the biomass in the biological filtration device and simultaneously does not affect the VOC removal activity of microorganisms, so that a packing layer is not easy to clog, pressure reduction is maintained stably and a VOC removal effect is not reduced in a long-term operating process of the biological filtration device.

The invention discloses a multi-electric-field electro-desalting and dewatering system and equipment adopting vertical polar plates, and belongs to the field of crude oil electro-desalting and dewatering, the multi-electric-field electro-desalting and dewatering equipment adopting the vertical polar plates comprises an electro-desalting and dewatering tank, the electro-desalting and dewatering tank is internally provided with an upper electric field unit and a lower electric field unit, the electric field unit is mounted in the electric desalting and dewatering tank through the mounting accessory, the upper electric field unit comprises a semi-closed water disc, a downpipe, an upper vertical polar plate, an upper oil inlet distributor and an upper backwashing device, and the lower electric field unit comprises a lower vertical polar plate, a lower oil inlet distributor and a lower backwashing device; an oil outlet collecting pipe is further arranged in the electric desalting and dewatering tank; according to the invention, the size of the electro-desalting and dewatering tank can be reduced, and the occupied area and investment can be reduced in a large-scale electro-desalting and dewatering system under the conditions of certain treatment capacity and oil product property.

The invention provides a hydrolysis descaling processing device for hair product production, and relates to the technical field of hair product production. The hydrolysis descaling processing device for the hair product production comprises a processing box, fixed bases, a movable door, an observation window and a handle. The multiple fixed bases are distributed at the bottom of the processing boxin a rectangular array mode, the movable door is rotationally connected to the front wall of the processing box through hinges, the observation window is formed in the outer surface of the movable door, the handle is fixed to the outer surface of the movable door, and a driving motor is fixedly connected to the center position of the top of the processing box. A hair product is fixed by a fixingdevice, the fixing device can be driven by a servo motor to be immersed into a descaling box, protease MP processing liquid in the descaling box can descale the hair product conveniently, a first threaded rod can drive the fixing device to rotate, so that the fixing device stirs the protease MP processing liquid, and therefore, the protease MP processing liquid cannot be precipitated to influencethe processing effect.

The invention provides a kitchen wastewater treatment method and device. The device is characterized by comprising a filtering part, an oil-water separation part, a flocculant, coagulant aid and magnetic seed mixing-in part and a ferromagnetic substance separation part, wherein the ferromagnetic substance separation part comprises a container, a permanent magnet treatment mechanism, a water inletprovided with a first valve, a drain port provided with a second valve, a blowdown port provided with a third valve as well as a discharge port; the permanent magnet treatment mechanism comprises a plurality of permanent magnet bars, an annular scraper and a power mechanism, and the lower ends of the permanent magnet bars are connected with non-magnet-conductive bars. Compared with the prior art,the kitchen wastewater treatment device has the advantages that device size is small, ferromagnetic substance removal effect can be improved by fully using the sinking characteristic of ferromagneticsubstances, and the route for absorbing the ferromagnetic substances by magnetic force can be increased.

The invention discloses a treatment method for an industrial organic solid waste. The treatment method comprises the following steps of: S1. shuttle kiln pyrolysis: putting the solid waste into a miniature pyrolysis tank, heating the solid waste by a shuttle kiln, and directly volatilizing an organic matter in the solid waste or volatilizing the organic matter through high temperature cracking; S2, cooling and dust removal: accessing pyrolysis gas into a cooling and dust removal system, and recovering base oil in the pyrolysis gas; S3, condensation and purification: inputting the pyrolysis gasafter cooling and dust removal into an condensation purification system, recovering liquid and gaseous organic matters in the pyrolysis gas gradually; and S4, unloading: after the pyrolysis is completed, removing the organic matters out of a kiln car, unloading the miniature pyrolysis tank whose internal solid waste has been pyrolyzed, installing the miniature pyrolysis tank with the solid wasteto be pyrolyzed in the next batch, and carrying out the next batch of pyrolysis. According to the invention, the pyrolysis of the solid waste containing organic pollutants is not limited to rotary kiln pyrolysis any longer, dynamic sealing is avoided, a high-temperature oil and gas cavity is minimized, and accidents during a treatment process are avoided.

The invention discloses a biochemical exterior drainage decoloring agent, solving the problems of expensive price, low decolorizing efficiency, easy generation of secondary pollution and complex production and operation process of the existing decoloring agent. The decoloring agent of the invention is prepared by the method comprising the following steps: putting 200 parts of semi-coke particles by weight and 1-3 parts of catalyst by weight into a closed reactor, wherein the catalyst is an alkali carbonate catalyst; raising the temperature of the closed reactor to 700-1100 DEG C, and then introducing CO2 gas into the closed reactor to carry out an activating reaction on raw materials in the presence of the catalyst to generate a semi-coke modifier; and cooling down to room temperature after gas introduction, and taking out the activation reactant semi-coke modifier, i.e. the decoloring agent. The decoloring agent of the invention has simple process, low cost of the raw materials, low production cost, good decoloring effect, no secondary pollution on the environment and extremely high resource utilization rate.

The invention relates to a flotation cabinet device with a multi-stage flow guide and overflow structure form. The flotation cabinet device comprises a flotation cabinet body and a solid matter collecting chamber, wherein the top of the flotation cabinet body is conical and is provided with an opening; an opening is formed in the bottom of the solid matter collecting chamber; the conical top of the flotation cabinet body is positioned in the inner cavity of the solid matter collecting chamber; a flushing water pipe is arranged in the solid matter collecting chamber; a first-stage flow guide groove, a second-stage flow guide groove and a third-stage flow guide groove are sleeved in the flotation cabinet body stage by stage and are coaxially arranged with the flotation cabinet body; the topof a primary diversion trench is open and is positioned below the lower edge of the conical top of the flotation cabinet body; a domestic sewage inlet pipe is communicated with the first-stage flow guide groove, a clear water outlet pipe is communicated with the second-stage flow guide groove, the two ends of the supernatant inlet pipe are connected with the flotation cabinet body and the third-stage flow guide groove respectively, and a fixed bed reactor, a radial compressed air straight pipe and an annular compressed air pipe are further arranged in the flotation cabinet body. The device iscompact in arrangement, convenient to use, reliable in operation, high in treatment capacity and low in energy consumption.