946 results about "Clapboard" patented technology

The invention discloses a device and a method for portable metal material tensile stress corrosion. A tensile sample is fixed on a loading main device through a loading pull rod and loading nuts; tensile force is applied to the tensile test by loading nuts, and then the tensile sample is selectively corroded through a corroding test groove which is in a structure shaped like a Chinese character ri and comprises an upper clapboard, a middle clapboard, a lower clapboard, clamping screws and a corrosion solution barrel; the corrosion solution barrel is fixed between the upper clapboard and the middle clapboard; the upper clapboard is provided with a solution changing hole; the middle clapboard is provided with a corroding hole; the tensile sample clings to the corroding hole and adds force to seal the space between the middle clapboard and the tensile sample through the clamping screws; and the corroding test groove can be also used for electrochemical test. The device and the method for portable metal material tensile stress corrosion have the advantages of convenient use and loading, easy operation, portability, selective corrosion and favorable observation.

The electron beam welding method of the steam turbine clapboard refers to a kind of welding technique. The invention is realized in the following way: a. clean the surface of the clapboard; b. assemble and fix the clapboard on the frock in accordance with the requirement of mounting technology of the electron beam's clapboard; c. move the fixed clapboard to the electronic welding vacuum chamber to vacuumize it; d. when the vacuum degree reaches predetermined value, heat the clapboard for between 15min and 30min with electron beam stream; e. weld the clapboard with the electron bombardment welding machine; f. after finishing the welding, heat the clapboard for over 30min with electron beam stream; g. after postheat treatment, isolate the clapboard in the vacuum chamber for between 15min and 30min; h. move the welded clapboard out of the vacuum chamber and put it into the temper furnace for heat treatment. The invention is featured by short production cycle, high welding precision, simple technique and low cost.

The invention discloses a by-pass circulating defrosting structure of a refrigerator, which comprises a defrosting electric heater, an evaporator and a centrifugal fan arranged in a cold and hot air source chamber, and is provided with a by-pass air duct for defrosting circulation, wherein a cold wall clapboard is arranged between the by-pass air duct and the cold and hot air source chamber, and the by-pass air duct consists of the cold wall clapboard and a by-pass air duct insulation board; the cold wall clapboard is provided with a cold wall clapboard air outlet and a cold wall clapboard return air inlet; the by-pass air duct insulation board is provided with an air outlet electric air valve, a return air inlet electric air valve; a by-pass air duct inner electric air valve is arranged in the by-pass air duct; and the centrifugal fan is communicated with the cold wall clapboard air outlet through an air pipe. Simultaneously, the invention also discloses a control unit based on the by-pass circulating defrosting structure of the refrigerator and a defrosting control method thereof. Because the defrosting process is limited in a closed space and a frost layer is heated by the combined action of heat conduction and convection, the by-pass circulating defrosting structure of the refrigerator, the control unit and the method have the advantages of short defrosting time, high defrosting efficiency, stable storehouse temperature during defrosting and the like.

A building panel in the form of a sheet having a front side and a rear side and constructed of a thermal insulating material, such as foam. The front side has a non-planar profile simulating wood siding which is covered with a cementious material and optionally painted. A plurality of spacers protrude outwardly from the rear side of the panel to create a drainage plane between the building and the panel.

The invention discloses a deep chemical wastewater treatment system which comprises a Fenton fluidized bed device, a flocculation and sedimentation device and a biological aerated filter device which are sequentially communicated with one another, wherein the Fenton fluidized bed device comprises a reaction tank body, a clapboard, multiple water distributors, granular catalyst packing, an effluent weir plate, a first water outlet pipe, a water inlet pipe, a return pipe, a circulating pump and a first dosing device; the clapboard divides the reaction tank body into a lower premixing chamber and an upper reaction chamber separator; the multiple water distributors are arranged on the clapboard; the effluent weir plate is arranged on the upper part of the reaction chamber; and the circulating pump and the first dosing device are arranged on the return pipe. According to analysis of the various existing wastewater treatment technologies, targeted research is performed by combining the problems such as complicated chemical wastewater matter structure and high treatment difficulty, and the Fenton fluidized bed technology and the biological aerated filter technology are ingeniously combined according to the economy principle in actual production, so that the advantages of the two technologies are synergistically matched with one another, and the problem that the chemical wastewater treatment does not reach the standard and the problem that the conventional equipment is high in operating cost are solved.

The invention discloses a cultivation water filtration method, including a cultivation water filtration step. The cultivation water filtration step includes that: cultivation water to be filtered passes through a filter screen in surge water flow state from the filter screen down-up under the driving of a power source. The invention also discloses a filtration device for realizing the cultivationwater filtration method, comprising a tank body and a filter screen arranged in the tank body; wherein the tank body is opened with a water inlet and a water outlet, the filter screen is arranged toward the water inlet direction in an inclined way and is arranged above the water inlet, the lower end of the filter screen is connected with a vertical clapboard, the filter screen and the clap board divide the space in the tank body into a sewage region and a clear water region, and the water inlet is communicated with the sewage region while the water outlet is communicated with the clear water region. The invention can cause masses of sewage to strike the filter screen under the driving of surge water flow and deposit downward, filtration time is increased, reverse washing frequency is reduced, and better filtration effect can be realized.

The invention discloses a sludge reflow-free device with a simultaneous nitrification and denitrification (SND) function. The device comprises a pool body; the sidewall of the pool body is provided with a main water inlet; the interior of the pool body is divided by a clapboard into a diversion area, an aeration area and a sludge precipitation area in sequence; the aeration area is internally provided with an overflow groove; the bottom of the aeration area is provided with microporous aeration devices distributed uniformly; and the sludge precipitation area is internally provided with a membrane element. The invention also discloses an operation control method of the device. By skillful arrangement of aeration pipes and combined use with a biological membrane, the power cost and the operating cost of sludge reflow are saved, and the purpose of reducing energy consumption is achieved. The biological environment to be achieved by the simultaneous nitrification and denitrification is adjusted indirectly through adjusting parameters such as active sludge concentration, sludge age, unit sludge load and the like; the operation is strong in human controllability, and the problem that the microbial metabolic environment in the SND technology is not easy to control is solved.

The invention discloses a conveniently assembled and disassembled mould for once molding multiple building blocks. The mould comprises a base frame, fixed plates, movable vertical clapboards, front door plates, back door plates, a plurality of mutually corresponding core holes, and hole blocking pipes, wherein the fixed plates are arranged on the left or right side of the base frame and are vertically fixed on the base frame, the movable vertical clapboards are as same as the fixed plates and are parallel to the fixed plates one another, the front door plates and the back door plates are vertical and mutually parallel to the fixed plates or the movable vertical clapboards, the plurality of mutually corresponding core holes are arranged on the front door plates and the back door plates, and the hole blocking pipes are inserted into the core holes. Rectangular flat plates are arranged between the fixed plates and the movable vertical clapboards or two adjacent movable vertical clapboards and on the base frame. The front door plates and the back door plates are arranged on sides of the fixed plates and the movable vertical clapboards, the two side bottoms of the fixed plates and themovable vertical clapboards are fixedly connected with reinforcing base plates, the reinforcing base plates can slide on the side of the upper end of the base frame, and the lower edges of the reinforcing base plates are fixedly connected with connecting plates. Front-back door plate automatic opening and closing mechanisms are arranged between the connecting plates and door hinges of the lower parts of the adjacent front, back door plates. A vertical clapboard pulling mechanism is arranged between two adjacent connecting plates. The mould disclosed by the invention is convenient to assemble,disassemble and maintain and is not easy to have fault.

The invention provides a circulation board of a heat exchanger. The circulation board of the heat exchanger comprises a pedestal and a frame positioned at the periphery of the pedestal, wherein a circulation space through which fluids can circulate is encircled by the pedestal and the frame, and the pedestal is provided with a plurality of planar holes and a plurality of convex holes protruded into the circulation space; the circulation board further comprises a clapboard positioned on the pedestal, wherein the clapboard board is used for separating the circulation space into two flow channels not communicated with each other, at least one planar hole and at least one convex hole are formed in each flow channel, and the two flow channels are used for achieving the circulation of the fluids so as to achieve heat exchange between the fluids. Thereby, according to the circulation board of the heat exchanger, the clapboard is arranged to separate the circulation space into two flow channels not communicated with each other, and the fluids flow in the separated flow channels, so that the spaces of the flow channels are more fully utilized, and thus heat exchange efficiency and heat exchange amount are improved. In addition, the invention further relates to a heat exchanging unit of the heat exchanger and the heat exchanger with the heat exchanging unit.

The invention discloses a malodorous gas treatment system and a method thereof, wherein the treatment system comprises a reaction vessel, the reaction vessel is separated into a first reaction chamber and a second reaction chamber which are positioned side by side through a clapboard, a gap is left between the clapboard and the top of the reaction vessel, and a waste gas inlet and a detergent outlet are arranged on the side of the lower part of the first reaction vessel; the malodorous gas treatment system further comprises a spray system and a detergent circulating pump which are arranged at the upper part of the first reaction chamber, a perforated plate is arranged at the lower part of the second reaction chamber and separates the second reaction chamber into a bioreaction area and a nutrient solution storage area, a purified-gas outlet is arranged on the side wall of the nutrient solution storage area in the second reaction chamber, and a draught fan is arranged at the purified-gas outlet; and a layer or a plurality of layers of inert fillers arranged on the perforated plate are contained in the bioreaction area, wherein microorganisms grow on the inert fillers in an attaching way. The system has a compact structure, is suitable to treatment of different kinds of malodorous gases of different concentrations and loads. The method is economic and efficient.

The invention relates to a large steel structure, belonging to the building field. The large steel structure comprises stand columns and cross beams, wherein the stand columns are connected with one another by the cross beams and connecting beams; the large steel structure is characterized in that the stand columns and the cross beams have box-shaped structures; each connecting beam comprises a cross connecting beam and an inclined connecting beam; each connecting beam is a welded steel H-section; each box-shaped structure consists of a front face plate, a rear face plate, an upper face plate, a lower face plate and a clapboard, a tetrahedron can be formed by welding the front face plate, the rear face plate, the upper face plate and the lower face plate, and the clapboard is arranged in an inner cavity of the tetrahedron; each connecting beam consists of an upper flange plate, a lower flange plate and a web; and the upper flange plate is connected with the lower flange plate by the web. The large steel structure reliably guarantees the manufacturing accuracy and quality of the steel structure, is high in degree of automation, adopts industrial production and flow process, improves the efficiency of labor, lightens the labor intensity of workers, and realizes industrial production and field installation.

The invention discloses a double-cavity thermal field of a crystal silicon ingot casting furnace and a control method thereof. All traditional ingot casting furnaces adopt the design of a fixed thermal cavity, and have the defects that the crystal melting process time and the crystal growing time can not be taken into account simultaneously in the practical production process; in addition, after the thermal field part is installed, only a fixed solid-liquid interface can be used, the solid-liquid interface can not be modified in the growing process, and the growing controllability of crystalsis not high. The double-cavity thermal field is characterized in that a circle of insulating clapboards which support against the inner wall of an insulating cage and can lift up and down along the inner wall are arranged on the inner wall of the insulating cage, the insulating clapboards are made of insulating materials and positioned between the inner wall of the insulating cage and the outer wall of a heat exchanging table, the insulating clapboards positioned at two sides of the heat exchanging table are respectively fixedly connected with lifting rods, and the upper ends of the lifting rods penetrate through the insulating cage and are connected with a lifting driving mechanism. The double-cavity thermal field modifies the solid-liquid interface and the temperature gradient of the solid at any time through the lifting insulating clapboards, thus the optimal crystal growing environment and control on the shape of the solid-liquid interface are realized.

The invention relates to a lime-sand mortar tiling device for floor tiling. The lime-sand mortar tiling device for floor tiling comprises a base and a guide rail used for supporting the base. The guide rail comprises a horizontal guide trough a (2) and a horizontal guide trough b (3) which are parallel, and the guide trough a (2) is supported by height regulators (1). The base is in the shape of a box body formed by a side board a (4), a side board b (5), a side board c (6) and a side board d (7) in a surrounded mode, the box body is divided into a front coarse material box (10) and a rear fine material box (12) through a vertical partition plate a (8), two sliding wheels a (13) are arranged on the outer side face of the side board a (4), two sliding wheels b (14) are arranged on the outer side face of the side board c (6), the sliding wheels a (13) slide on the guide trough b (3), and the sliding wheels b (14) slide on the guide trough a (2). The leveling height can be accurately determined by regulating the height of the guide rail, the lime paving thickness is determined accurately, convenience is brought to floor tiling, the threshold that years of experience are needed for floor tiling is lowered, and labor intensity is relieved.

The invention relates to the field of express storage, and discloses an express cabinet. The express cabinet comprises a cabinet body, wherein a plurality of adjusting cavities used for storing express are arranged in the cabinet body, upright posts and clapboards are installed in the cabinet body, and the clapboards are installed on the upright posts and ascend and descend up and down along the upright posts to form the adjusting cavities; a plurality of slots which are longitudinally arranged are formed in the inner side wall of each upright post, and locking adjusting mechanisms used for being locked in the slots are installed on the lower end face of each clapboard. According to the express cabinet, the spaces of the adjusting cavities of the express cabinet can be adjusted according to the heights of express packages, a delivery man can control a locking device only by rotating a handle, and when the locking device is separated from the slots in the upright posts, the delivery manan drag the clapboards to move up and down along the upright posts so as to change the spaces in the adjusting cavities, the adjusting cavities are adjusted conveniently, and the clapboards can be driven to move up and down without installing electrical equipment such as a motor. The express cabinet is low in manufacturing cost, the electrical equipment has certain service life and failure rate,and the motor is adopted to drive the clapboards to move up and down, and later maintenance is troublesome.

The invention provides a nozzle cleaning device capable of sufficiently and cleanly cleaning nozzles during a long time. A cleaning region (61) includes: a pair of spraying preventing plate (73); four regions (75) for ejecting inert gas with slots (77, 78) for ejecting the inert gases; a clapboard (74); a lower cleaning brush (82), a right side cleaning brush (83) and a left side cleaning brush (81) all supported by a support member; a pair of regions for nozzles supporting a first nozzle (87), a second nozzle (84) and a third nozzle (85, 86). When the cleaning region is arranged in a cleaning zone, the lower cleaning brush is arrange to be able to abut against the position below a lower end of the slot nozzle; the right side cleaning brush is arrange to be able to abut against the position at right side of the lower end in a length direction of the slot nozzle; the left side cleaning brush is arrange to be able to abut against the position at left side of the lower end in the length direction of the slot nozzle.

The invention discloses a water source sampling device for hydrogeological survey. The device comprises a floating plate, the top of the floating plate is connected with a vertical frame, and the upper end of the vertical frame is connected with a solar photovoltaic panel; the middle of the vertical frame is connected with a clapboard; the top of the clapboard is connected with a storage battery;the bottom of the clapboard is connected with a motor fixing seat; a driving motor is installed on the motor fixing base, the left power output end of the driving motor is connected with a winding wheel, the circumferential outer side wall of the winding wheel is connected with a traction rope, the bottom of the floating plate is connected with an annular airbag, and a wire passing hole is formedin the middle of the floating plate; the end, extending out of the wire passing hole, of the traction rope is connected with a mounting frame; the deep water sampling device is reasonable in structural design, energy-saving, environment-friendly, capable of keeping stable, capable of completing deep water source sampling operation, capable of conveniently bearing samples, capable of better overcoming sinking buoyancy, convenient to assemble, disassemble and overhaul the sampling shell, capable of widening the sampling range and beneficial to guaranteeing the accuracy of sample data.

The invention discloses a volume variable air spring auxiliary chamber experiment device and a volume variable air spring auxiliary chamber experiment method. Inner cavities of a cylindrical shell of an auxiliary chamber are eight sector cylinder chambers with same volume, which are separated by sector plates circumferentially; a clapboard is enclosed on the upper end face of the eight sector cylinder chambers, and is provided with eight small holes opposite to the eight sector cylinder chambers; a movable cover plate is arranged on the upper layer of the cylindrical shell, and is provided with a height sensor; the lower end face of the movable cover plate is vertically fixedly connected with eight plunger pistons respectively in sealed fit with the eight small holes, and the lengths of the eight plunger pistons form an arithmetic progression in turn; an air spring system is connected with a computer through a numerical control electrohydraulic servo vibration testing system; and with the increase of the heights of the eight plunger pistons, the eight sector cylinder chambers are opened in turn, the influence of different volumes of the auxiliary chamber on the characteristics of the air spring is measured, the air spring can obtain a wider rigidity change range, and the running stability and riding comfortability of a sedan are improved.

The invention relates to control panel and control method for two-temperature cocktail cabinet. The control panel is mounted on the front side plate of clapboard which divides the cocktail cabinet into up and down two refrigerated chambers, and the temperature display board of up and down temperature regions, warming button, and cooling button and setting button are mounted on the panel. The temperature of refrigerated chamber can be adjusted by the buttons of control panel, and the control method is: makes sure that the temperature of refrigerated chamber sensed by temperature sensor in cocktail cabinet is in normal range, the temperature display board of up and down temperature regions set on control panel displays normal; presses the setting button for 3 seconds to adjust the temperature region; presses the warming, cooling buttons to set the temperature. The control panel of two-temperature cocktail cabinet can realize that one cocktail cabinet can control the temperature of two refrigerated cabinet, and the structure is national and easy, the production cost is low, and the control method of that two refrigerated chambers can be controlled by one control panel is easy, and convenient for user to use it.

The invention relates to a method and a device for producing subacid electrolyzed water, which belong to the technical field of water treatment. The device used by the method comprises an electrolytic cell body divided into an anode chamber and a cathode chamber by a diaphragm, wherein the diaphragm is fixed through a clapboard; an anode is arranged in the anode chamber; a cathode is arranged in the cathode chamber; the anode and the cathode are respectively connected with a power supply through guide wires; a cathode chamber inlet is arranged in the upper part of the cathode chamber; an alkaline water outlet is formed in the bottom part of the cathode chamber and is connected with an alkaline water branch line; an alkaline water adjusting valve is arranged on the alkaline water branch line; a proportional control valve is arranged on the clapboard and penetrates through the bottom part of the diaphragm; an anode chamber outlet is formed in the upper part of the anode chamber and is connected with a subacid electrolysis water branch line; a producing water adjusting valve is arranged on the subacid electrolysis water branch line. The method comprises: an electrolyzer enters the cathode chamber from the cathode chamber inlet so as to be electrolyzed, part of alkaline water produced by electrolysis enters the anode chamber through the proportional control valve so as to be electrolyzed, and the subacid electrolyzed water is obtained. According to the method and device provided by the invention, a sodium chloride water solution is adopted as the electrolyzer so as to be convenient to transport, store and use.

The invention relates to an air conditioner, in particular to a clapboard drain hole structure of a window air conditioner, which solves the problem of the reduction of efficiency due to the reason that the air convection of the inside and the outside of a chamber can not be cut off during the operation of the clapboard drain hole of the existing window air conditioner chamber. The structure comprises: a case forming the surface; a chassis for installing machine parts; a panel arranged in the inside of a case chamber, with a suction inlet at the lower side and a vent at the upper side; an evaporator arranged behind the panel; a water pan arranged below the evaporator; a discharge chute connected with the water pan; an indoor fan and a fan motor arranged at a clapboard behind the evaporator and an indoor air guide; a clapboard arranged at the chassis for dividing the window air conditioner into an inside and an outside; a drain hole arranged at the lower part of one side of the clapboard; a compressor arranged at the outside of the clapboard; an outdoor fan; an outdoor air guide; and a condenser arranged at the outside of the outdoor fan. The invention is characterized in that: the discharge chute below the drain hole of the clapboard is also designed with a U-shaped chute structure.

The air-entraining concrete mold includes longitudinal and transverse side boards, longitudinal and transverse partitioning boards, bottom board, hoisting bars, connecting ribs and connecting screw bolts. After hoisting the assembled partitioning boards, concrete is deposited via pipeline into the mold; the assembled partitioning boards are set back into the mold; and the air-entraining concrete material is foamed, initially solidified and hardened inside the partitioning boards. Finally, the mold is opened and the partitioning boards are hoisted to obtain air-entraining concrete blocks in certain sizes. The present invention has simultaneous depositing and cutting, and is novel, simple, convenient, high in production efficiency and product quality, low in cost and low in material loss.

The invention provides a glue pouring electronic token and a glue pouring process method, relating to a dynamic password device and a glue pouring process thereof. The invention aims at solving the problems that local circulation is easy to be nonuniform when filling in the existing electronic token and the glue pouring process thereof and 'misrun' or vacuum 'cave' is caused in a filling cavity. The glue pouring electronic token is coordinated by a first case one end of which is provided with a glue pouring port and a second case adaptive to the first case, a circuit board is arranged between the two cases, the first case is also provided with at least one air exhaust, the inner wall of the first case is provided with a guide clapboard used for dividing the first case into two independent spaces, and the guide clapboard arranged between the air exhaust and the glue pouring port causes glue solution to unidrectionally and annularly flow in an enclosed case. The glue pouring process comprises the following steps: firstly, splicing a liquid crystal display at a corresponding position of the first case with UV (ultraviolet) glue and curing, and assembling the two cases; secondly, pouring glue into the case by virtue of the glue pouring port; and thirdly, standing and curing at normal temperature and under normal pressure. The method provided by the invention is applicable to glue pouring of an electrical appliance with complex structure and shape or a miniaturized electrical appliance.