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47results about How to "Guaranteed to run through" patented technology

Yellow disperse dye capable of dyeing in acid and alkaline baths

The invention relates to a yellow disperse dye capable of dyeing in acid and alkaline baths. The structural formula of the yellow disperse dye is shown in the specification, wherein, R1 is CH3, OCH3, OC2H5 or NHCOCH3; R2 is CH3 or NHCOR3; and R3 is H, CH3 or C2H5. The dye provided by the invention can be used for dyeing and printing of terylene and blended fabrics thereof, and especially is suitable for high-temperature high-pressure dyeing. In weak acid and strong alkaline baths (pH = 4.0-14), the yellow disperse dye can acquire the same dyeing shade and depth, and has good reproducibility and excellent sublimation and washing fastness.
Owner:PENGLAI JIAXIN DYES & CHEM

Permafrost region road tunnel peripheral hole blasting construction method

InactiveCN103983147APrevent thermal melt landslidesBlock free radical reactionBlastingDetonatorDynamite
The invention relates to the field of tunnel construction, in particular to a permafrost region road tunnel peripheral hole blasting construction method. The method comprises the following steps of step 1, according to the grade of a tunnel peripheral rock, determining a digging way and the single-circulation advanced depth; step 2, according to the position of the designed digging outline of a tunnel, drilling holes in the periphery at set intervals; step 3, after drilling the holes, cleaning the holes; step 4, filling dynamite into each blast hole, and connecting a percussion cap and a detonating cord; step 5, filling NaCl solution into each blast hole and each shock-absorbing hole, wherein each hole opening is blocked by stemming; step 6, using a blasting way to arrange a blasting network by using area-by-area blasting, blasting the peripheral holes in hole wall position areas, and then blasting the peripheral holes in the arch top. When the tunnel peripheral holes are designed, an un-coupled dynamite filling structure is adopted, and a section-to-section blasting way, a millisecond blasting way and a shock-absorbing design are adopted, so that the blasting heat is reduced, the blasting temperature of the peripheral rock is reduced, the stability of the permafrost is guaranteed, the construction cost is reduced, and construction is simply, conveniently and quickly performed.
Owner:TONGJI UNIV

Method and apparatus of adding IEC 61850 configuration interface to SDN controller

Provided is a method and apparatus of adding an IEC 61850 configuration interface to an SDN (Software Defined Network) controller, comprising: an SDN controller performing self-inspection, and automatically sending an alarming signal in case of abnormity; searching for interchangers in an intelligent transformer station, establishing a network topology, and performing initialization; performing functional mapping on the SDN controller in dependence on an IEC 61850 communication requirement; defining the operation mode of the SDN controller; and modeling the northbound interface of the SDN controller. The method can apparatus realize the unified control of all intelligent transformer station IED devices, simplify a communication system and a background operation flow, and therefore greatly increase work efficiency.
Owner:GLOBAL ENERGY INTERCONNECTION RES INST CO LTD +2

Rotating short joint for oil well logging

The invention relates to a rotating short joint for oil well logging, which is characterized in that an upper joint is connected with a connecting member through screw threads, and a leather bag is arranged in the connecting member; a slip ring is installed in the leather bag, and a rotating joint is tightly connected with the slip ring through screws; the rotating joint is of a tapered structure, and the center of the rotating joint is provided with a through hole; and the edge of the through hole is provided with a transition step coinciding with the tapered structure, a pressure-bearing joint connected with the outside and sealing silicone oil are arranged in the through hole, and a seal ring is installed outside the silicone oil; and a pressure-bearing joint is arranged in the upper joint. The slip ring is structurally characterized in that two sides of a supporting rod are respectively fastened and connected with an end cover connected with the upper joint and an I-shaped end cover connected with the rotating joint through screws, a plurality of contact conductor rings are sleeved on a central shaft to form two electric brushes, an insulating ring is arranged between every two rings, and two sides of each ring are tightly pressed through bearings. In the invention, two ends of the rotating short joint can relatively rotate, meanwhile smooth transmission of electrical signals is ensured, the service life of well logging cables is prolonged, and the well logging reliability is improved.
Owner:XIAN HENGSAI NEW TECH

Osteochondral stent as well as preparation method and application thereof

The invention discloses an osteochondral stent as well as a preparation method and application thereof. The osteochondral stent comprises a cartilage layer, an adhesion layer and a bone layer, wherein two sides of the adhesion layer are respectively connected with the cartilage layer and the bone layer; one or more of the cartilage layer, the adhesion layer and the bone layer are of a porous structure. The osteochondral stent can be used for repairing osteochondral defects, can fully capture cells, has a strong osteochondral injury repairing function, and is simple and convenient to operate.
Owner:SINOBIOPRINT (SHANGHAI) BIOTECH LTD

Hydraulic walking type percussion reverse circulation slot repairing machine

The invention discloses a hydraulic walking type percussion reverse circulation slot repairing machine, belonging to the technical field of well drilling equipment. A chassis is arranged below a frame and connected with the frame through a revolving support, a guide frame comprises a columnar pile, guide tracks and a connecting rod, the bottom of a mast is articulated at the front of the frame, the two ends of a variable amplitude oil cylinder are respectively connected on the mast and the frame, a gooseneck boom is arranged at the top end of the mast, the guide tracks are arranged on the left side surface and right side surface of the mast, the guide frame is positioned in front of the mast and connected with the mast, the top end of the guide frame is connected with an auxiliary winch steel wire rope, the other end of the auxiliary winch steel wire rope is connected onto an auxiliary winch through a pulley on the gooseneck boom, a percussion bit is positioned in front of the guide frame and clamped on the guide tracks through guide claws, the top end of the percussion bit is connected with a main winch steel wire rope, the other end of the main winch steel wire rope is connected onto a main winch through the pulley on the gooseneck boom, and an air compressor is connected with a curved pipe at the lower part of the columnar pile through an air conveying pipe. The hydraulic walking type percussion reverse circulation slot repairing machine can flatly enlarge and excavate the edges of a channel, ensure that the bottom of the channel is through and simultaneously remove the soil and rock at the bottom of the channel during repair of the channel.
Owner:XUZHOU XUGONG FOUND CONSTR MACHINERY

Press-mounting, locking and balancing device for blanking cap and press-mounting machine for blanking cap

The invention provides a press-mounting, locking and balancing device for a blanking cap and a press-mounting machine for the blanking cap. The press-mounting, locking and balancing device for the blanking cap comprises a baseplate, a stop block mounted below the baseplate, a pair of clamping frames mounted above the baseplate and being in sliding fit with the baseplate, an X-direction driving mechanism used for driving the pair of clamping frames, tubular fixed columns mounted above the clamping frames, limit pins in sliding fit with the fixed columns in a Z direction, Z-direction driving mechanisms mounted on the fixed columns and used for driving the limit pins, and stop collars mounted on the baseplate, wherein each clamping frame is provided with spaced clamping arms; through holes communicated with the inner chambers of the fixed columns are formed in the clamping frames; and when the X-direction driving mechanism drives the pair of clamping frames to slide in opposite directions to reach the working position, the inner chambers of the stop collars are communicated with the inner chambers of the fixed columns and the through holes. According to the invention, the mechanism design is simplified and the universality is enhanced.
Owner:ANHUI JIANGHUAI AUTOMOBILE GRP CORP LTD

Hollow internal-pressing fiber film and preparation method thereof

The invention discloses a hollow internal-pressing fiber film and a preparation method thereof, and provides a hollow internal-pressing fiber film with uniform large hole diameter and a through hole structure and a preparation method of the hollow internal-pressing fiber film. The preparation method includes stirring 5-15% of polyether sulfone resin, 1-5% of ultra-high molecular weight polyacrylonitrile resin, 75-80% of solvent, 1-5% of micromolecule additives, 1-5% of polymeric additives and liquid pore-forming agents at the temperature of 50-80 DEG C for dissolution, evenly mixing, and obtaining film casting liquor after removing of bubbles; extruding the film casting liquor by a spinneret plate, subjecting the film casting liquor to a coagulating bath at the temperature of 10-70 DEG C, and obtaining raw silks of the hollow internal-pressing fiber film after completion of gelling. Through determination of polyether sulfone resin / polyacrylonitrile resin blending ratio, solid content, additive types and concentration, the polyether sulfone hollow internal-pressing fiber film with the through hole structure and the uniform large hole diameter can be obtained.
Owner:TIANJIN MOTIMO MEMBRANE TECH

Prediction method of flood peak value and peak time of storm water inrush from underground river in karst tunnel

The invention discloses a method for forecasting water burst flood peak and peak time for a karst tunnel underground river. The method comprises the following steps: (1) computing point rainfall; (2) determining areal rainfall according to the point rainfall; (3) computing effective precipitation according to the areal rainfall; (4) computing time interval unit hydrograph; (5) computing effective precipitation unit hydrograph according to the time interval unit hydrograph; (6) computing surface runoff according to the effective precipitation and the effective precipitation unit hydrograph; (7) computing subsurface runoff; (8) adding the surface runoff at each time interval and the subsurface runoff at the corresponding time intervals to obtain flood discharge; (9) performing fitting on value of the flood discharge to obtain a flood hygrograph; and (10) obtaining the flood peak and the corresponding peak time on the flood hygrograph and determining construction time for a karst tunnel according to the flood peak and the corresponding peak time. According to the method provided by the invention, the water burst flood peak in the tunnel and the arrival time of the flood peak can be accurately forecasted, so that the construction time for the tunnel can be reasonably arranged, and the lives of people and the safety of mechanical equipment can be ensured.
Owner:CHINA RAILWAY SIYUAN SURVEY & DESIGN GRP

System and method for industrial-boiler flue-gas desulfurization and denitrification

The invention provides a system and method for industrial-boiler flue-gas desulfurization and denitrification. The system comprises a spraying tower, a pre-positive oxidation system arranged on an inlet flue of the outside of the spraying tower, a desulfurization cycling system, a gas-liquid separation layer and a denitrification cycling system, wherein the desulfurization cycling system, the gas-liquid separation layer and the denitrification cycling system are arranged inside the spraying tower. The method includes the steps of preposition oxidation, desulfuration treatment and denitrification treatment. According to the system, oxidation-method denitrification and oxidation cost and power consumption are reduced, absorption efficiency is improved, recycling of a catalyst is achieved, the problem that products cannot be treated in oxidation-method denitrification is solved, and the system provides a feasible technical proposal for simultaneous desulfurization and denitrification of industrial flue gas. According to the method, a desulfurization spraying layer and a denitrification spraying layer which are located inside the spraying tower is partitioned through a gas-liquid separation device, and therefore it is completed that desulfurization and denitrification are simultaneously conducted; in the method, flue-gas denitrification treatment is conducted based on a phospholipid organic catalyst and a regenerant which are used in a wet desulphurization system, and recycling of the denitrification is conducted with an off-line regenerated catalyst.
Owner:HUANENG POWER INTERNATIONAL +1

Mounting structure for unit curtain wall large decorative moulding

The invention discloses a mounting structure for a unit curtain wall large decorative moulding. The mounting structure includes a glass curtain wall, a decorative moulding adapter and a vertical decorative moulding assembly; the glass curtain wall includes a vertical column, a cross beam, curtain wall glass, safe edges and an exposed-frame cover plate; a vertical column clamping groove is formed in the vertical column, and a decorative moulding clamping groove is formed in the vertical decorative moulding assembly; the front end of the decorative moulding adapter is matched with the vertical column clamping groove, and the rear end of the decorative moulding adapter is matched with the decorative moulding clamping groove; and the vertical decorative moulding assembly and the exposed-framecover plate are spaced. According to the mounting structure, the lateral wind pressure of the decorative moulding is borne by adapter and clamping groove matched structures, and the decorative moulding does not act on the glass surface any more under the lateral wind pressure, so that the glass is prevented from bearing force locally and then being broken; adhesive strip grooves with the same groove openings can be designed in the adapter and the glass safe edges to ensure that watertight line adhesive strips are connected, and rainwater is prevented from entering the curtain wall through fractures of the adapter; and self-tapping screws mainly play a role in limiting, a bolt assembly only plays a role in retaining, a traditional way of force bearing by threads is changed, and thus safetyperformance is improved.
Owner:SUZHOU GOLD MANTIS CURTAIN WALL CO LTD

Automatic hot melt adhesive bar glue outlet machine

The invention discloses an automatic hot melt adhesive bar glue outlet machine. The automatic hot melt adhesive bar glue outlet machine comprises a glue inlet mechanism, a glue melting mechanism and aglue outlet mechanism; the glue inlet mechanism comprises a gear with rotating power, the axis of the gear is in the horizontal direction, teeth of the gear make contact with a vertical rubber bar, the rubber bar is in a solid bar shape, the glue melting mechanism comprises a heating pipe arranged below the glue inlet mechanism, the top of the heating pipe is provided with an upper opening matched with the rubber bar in a seal manner, the heating pipe melts the rubber bar inserted into the heating pipe into the liquid state, the glue outlet mechanism comprises a glue outlet pipe on the bottomof the glue melting mechanism, the bottom of the glue outlet pipe is provided with a narrowing segment with the inner diameter gradually reduced in the downward direction, a ball body is arranged inthe narrowing segment, the inner diameter of the glue outlet pipe is larger than the diameter of the ball body, the inner diameter of the bottom of the narrowing segment is smaller than the diameter of the ball body, and the ball body is connected with the top of the glue outlet pipe through a pressure spring. Pressure changes brought by glue bar inlet and outlet achieve glue outlet control, the whole equipment is low in cost, simplicity and reliability are achieved, solid glue feeding is facilitated, and outflow of fluid-shaped rubber liquid is ensured.
Owner:昆山兴宝塑料制品有限公司

Prefabricated clear water-sewage separation side type ditch inspection well and cover plate

PendingCN112523802AGuaranteed to run throughTo achieve the effect of cleaning and separatingDrainageEngineeringSewage
The invention belongs to the technical field of tunnels and underground engineering, and particularly relates to a prefabricated clear water-sewage separation side ditch inspection well and cover plate. The prefabricated clear water-sewage separation side ditch inspection well is characterized in that the inspection well is partially arranged on the lower portion of a tunnel lane and tightly attached to a roadside inspection way on the outer side of the tunnel lane, and an inspection well opening is formed in one side of the upper portion of the inspection well; a transverse water guide pipe is arranged on the lower portion of the inspection well to collect underground seepage water, the inspection well cover plate and the inspection well opening are tightly attached and closed, a groove is formed in the upper surface of the inspection well cover plate and serves as a sewage drainage side ditch, and the inspection well opening and the inspection well cover plate are both arranged in the lateral width of the tunnel lane. The prefabricated clear water-sewage separation side ditch inspection well and cover plate have the advantages that the size of the lower portion of the side type ditch inspection well can meet the drainage requirements of different underground water seepage amounts, the inspection well opening does not occupy the lane width, tunnel vehicle passing is not affected during overhauling, the inspection well cover plate has the independent sewage drainage function, and the environment-friendly requirement for tunnel drainage clear water-sewage separation is met.
Owner:SHANGHAI MUNICIPAL ENG DESIGN INST GRP

Pyrotechnic compound for detonation and preparation method and application thereof

The invention provides a pyrotechnic compound for detonation and a preparation method and application thereof. The pyrotechnic compound is prepared from, by mass, 30%-70% of potassium perchlorate, 10%-50% of ammonium nitrate, 2%-10% of aluminum powder and 10%-30% of ammonium oxalate and can be ignited under the high-pressure condition. The pyrotechnic compound, an electro-ignition head and a detonating wire are packaged in inner tubes, the inner tubes are put in outer tubes, and a plurality of outer tubes are connected to form a tube set. High-pressure air is introduced into all the outer tubes, current is guided into the detonating wire to ignite the electro-ignition head, then the pyrotechnic compound in the inner tubes can be detonated under the high-pressure condition, and thus the inner tubes and the outer tubes explode to achieve detonation. The pyrotechnic compound for detonation and the inner tubes, the outer tubes, the electro-ignition head and the detonating wire and the likewhich are matched with the pyrotechnic compound in use can be jointly applied to detonation of various mines, stone materials, building stones and the like and can be also applied to dredging of pipelines, looseness after boiler melting and the like.
Owner:段新峰

Egg yolk lecithin extraction equipment with high extraction rate

The invention discloses egg yolk lecithin extraction equipment with high extraction rate, which comprises a bottom plate, the top of the bottom plate is provided with a support plate through bolts, the top of the support plate is provided with a mixing box, the top of the mixing box is provided with a sealing cover through a connecting screw rod, the top of the sealing cover is provided with a motor through bolts, and the motor is provided with a motor through bolts. A supporting table is mounted on one side of the mixing box, and a booster pump is mounted at the top of the supporting table. By installing the purifying box, the first control valve and the second control valve are opened, it is guaranteed that the interior of the device is communicated, lecithin is conveyed into the purifying box from the interior of the inner box through the first control valve, in the material moving process, materials are filtered through a filter screen on the inner side of the purifying box, and the quality of the materials is guaranteed; and the purification box outputs the materials into the conveying pipe through the second control valve, the conveying pipe conveys the materials into the output pipe, and the output pipe conveys the materials into the material receiving disc.
Owner:江苏天成蛋业有限公司

Construction method for prefabricated frame structure system

PendingCN113356371AGuaranteed to run throughGuarantee the continuity of forceBuilding constructionsFloor slabRebar
The invention discloses a construction method for a prefabricated frame structure system, and belongs to the technical field of prefabricated buildings. The construction method comprises the following steps that a plurality of prefabricated concrete columns are arranged at intervals, and grouting sleeves are arranged at the bottoms of the prefabricated concrete columns; reserved reinforcing steel bars corresponding to the grouting sleeves are pre-embedded at the tops of the prefabricated concrete columns, specifically, prefabricated beam column joints are hoisted, each prefabricated beam column joint comprises a hoop plate, a penetrating steel beam and stiffening ribs, the prefabricated beam column joints are wholly hoisted to the positions above the prefabricated concrete columns, and the reserved reinforcing steel bars penetrate through the interiors of the hoop plates in the vertical direction; then the outer walls of the hoop plates are connected to the prefabricated concrete columns together through fasteners and limiting plates; frame beams and secondary beams are mounted; a steel bar truss floor support plate is mounted; and floor concrete is poured. The construction method has the advantages of beam penetration and column penetration; and components are fully prefabricated, assembling is simple, and on-site construction and mounting are convenient.
Owner:CHANGDA BUILDING MATERIAL CO LTD +1

Inorganic acid treatment method for aluminium isopropoxide dead catalyst and device adopting method

The invention relates to the field of chemical processes, and particularly discloses an inorganic acid treatment method for an aluminium isopropoxide dead catalyst and a device adopting the method. According to the method, an inorganic acid solution is taken as an acidolysis extraction agent for acidolysis extraction to the aluminium isopropoxide dead catalyst generated during reduction process ofunsaturated aldehyde ketone, so that organic phases and inorganic phases are separated; useful components in the separated organic phases are further recycled, aqueous phase obtained after separation are evaporated and concentrated to obtain an aluminiferous product. According to the invention, the operation is simple, green and environmentally friendly; the treatment problem on the aluminium isopropoxide dead catalyst is solved by adopting a relative gentle method, on the other hand, benefits are increased to a certain extent, and condensate can be used repeatedly.
Owner:齐翔华利新材料有限公司

An electrolytic machining device and process for the inner hole of an elbow

The invention relates to the technical field of elbow inner hole processing, and discloses an electrolytic machining device and process for the inner hole of an elbow. After connecting the positive and negative poles of the DC power supply to the solid elbow blank, the electrolyte enters the solid elbow blank and the solid elbow blank. The solid elbow blank is connected to the electrode in the gap between the electrodes and an electrochemical corrosion reaction occurs. The solid elbow blank connected to the positive pole of the DC power supply is continuously dissolved as the anode. At the same time, the machine tool platform is continuously fed along the processing path. The electrolytic products are continuously washed away by the circulating electrolyte, so as to realize the processing of the inner hole of the elbow. The bending shape of the inner hole is controlled by the machining path of the machine tool platform. The depth of the bending hole processing of the head ensures that the inner hole can penetrate after the processing at both ends of the elbow, the yield is high, and the reliability is better. The area is opposite, and the processing efficiency is higher.
Owner:HUBEI PETROKH MACHINE MFG

Pin-type hub braking disc assembly with heat-dissipating function and stiffeners for commercial vehicles

A pin-type hub braking disc assembly with a heat-dissipating function and stiffeners for commercial vehicles comprises a hub composed of a hub flange and a hub bearing site; the braking disc includesa braking disc body; the disc inner ring of one side of the brake disc body facing the hub is provided with connection keyways; the hub bearing site is provided with connection splines, the brake discbody is mounted on the hub bearing site through the connection keyways and the connection spline, the side of the connection splines facing the hub flange and the outer wall of the hub bearing site are provided with positioning stiffeners that are raised out of the top of the connection spline, the top of at least one connection keyway is provided with first semicircular through holes that run through the positioning stiffeners, a second semicircular through hole is arranged in each connection keyway, and an expansible fixing component is mounted in an integrated through hole formed by each second circular through hole and the corresponding first semicircular through hole, a spline air vent is arranged between the bottoms of two adjacent connection splines, the hub flange is peripherallyprovided with a flange air hole, and one air vent stiffer is arranged between each two adjacent air holes. The pin-type hub braking disc assembly is applicable to commercial vehicles.
Owner:HUBEI TRI RING AXLE

Molten glass cluster shunting mechanism

The invention relates to a molten glass cluster shunting mechanism. The molten glass cluster shunting mechanism comprises a shunting machine base, a vertical shunting shaft, a bearing seat and a bearing, wherein the bearing seat and the bearing are internally provided with transmission shafts; one end of each transmission shaft is provided with a shunting cam, and the other end of the transmission shaft is connected with a driving mechanism; the vertical shunting shaft is rotationally sleeved with a sleeve pipe; the outer side of the sleeve pipe is respectively provided with a shifting rod and a shunting rack, the end part of the shifting rod is in contact with the outer edge of the shunting cam, and the end part of the shunting rack is provided with shunting grooves; and the sleeve pipe is provided with a reset mechanism. According to the invention, stable operation is achieved; when a reset tension spring is in a contraction state, one of the shunting grooves is communicated with a flow guide part and a material receiving pipe paired with the shunting groove; the shunting cams rotate to push the shifting rod to rotate, and the shunting rack on the sleeve pipe rotates with the shifting rod and stretches the reset tension spring so that the other shunting groove moves below the flow guide part, therefore the communication of the flow guide part and the material receiving pipe paired with the shunting groove is ensured; and the two shunting grooves are circularly changed in position under the action of the rotation of the shunting cams and the acting force of the reset tension spring, therefore the shunting of glass clusters is realized.
Owner:张晓亮

Method and device for producing enhanced hollow fiber membrane

The invention discloses a method for producing an enhanced hollow fiber membrane, which comprises (a) braiding a fiber rope to serve as an inner support for the hollow fiber membrane; (b) dragging the fiber rope to pass through a membrane casting solution while allowing the fiber rope to fully immerse in the membrane casting solution; (c) allowing the fiber rope to pass through an eyelet after leaving the membrane casting solution, and arranging a spherical body, with diameter larger than the diameter of the eyelet, in the tubular section of the fiber rope, and allowing the spherical body to abut against the eyelet by use of collection tension; (d) allowing the fiber rope to pass through a water tank after leaving the eyelet and solidify in the liquid, and sending the fiber rope out when the membrane casting solution on the surface of the fiber rope loses flowability; and (e) collecting. The invention also provides a device for producing the enhanced hollow fiber membrane by adopting the method. The invention can solve the problem of clogging of membrane filament due to material seepage in case of material solution with low viscosity, to ensure uniform penetration of the material solution into the inner and outer walls and improve the bonding force between the membrane layer and the support layer, and can solve the problem of non-round appearance.
Owner:BEIJING ORIGIN WATER FILM TECH

A sealing and locking part for realizing high-pressure filling

ActiveCN107559470BDoes not affect structure and functionGuaranteed to run throughAerating valvesTorque transmissionEngineering
The invention discloses a seal locking piece achieving high-pressure filling. The two ends of the seal locking piece are cylinder sections, the portion between the cylinder sections is of a hexagonalstructure and a threaded section, the hexagonal structure is used for being matched with an external air inlet connector assembly to achieve running torque transmission, and the threaded section is used for achieving threaded connection with a bottle mouth of a bottle body; the diameter of the cylinder section corresponding to one side of the hexagonal structure is shorter than the length of the opposite edge of the hexagonal structure, the diameter of the cylinder section corresponding to one side of the threaded section is shorter than the diameter of the threaded section, and the end facesof the cylinder sections form sealed faces of the sealed bottle body; and a groove is machined in the hexagonal structure and the threaded section in the axial direction, and the groove penetrates through the hexagonal structure and the threaded section. According to the seal locking piece achieving high-pressure filling, a channel can be provided for meeting the requirements for filling in the filling process, and the channel is sealed by utilizing the self displacement after filling is completed.
Owner:北京北机机电工业有限责任公司

Multifunctional router device with support

InactiveCN104468374APrevent movementPrevent network cable from falling offData switching networksMultiple functionThe Internet
The invention belongs to the technical field of network equipment and particularly relates to a multifunctional router device with a support. The multifunctional router device comprises a shell, the movable support for fixing the shell and a photo frame arranged on the shell. The shell is fixed to a groove, a support body where the groove is formed and a support body erected on a desktop are connected, the router is fixed to the support, the periphery of the router can dissipate heat, and the router can be prevented from swinging randomly and moving randomly. The photo frame is arranged on the surface of the shell and can contain a photo or other cards, practicability is achieved, and the decoration function is achieved. The multifunctional router device with the support solves the problems that at present, a router is horizontally placed, the bottom of the router cannot dissipate heat, circuits disengage when the router is placed and moved at will, and the network stability is poor; the trouble that connection is prone to being broken when people surf the Internet is saved, the problem that the router is damaged due to colliding and falling is solved, and the service life of the router is prolonged; meanwhile, the position for the placement of a photo clip is omitted, the function of the router is expanded, the limited space of the desktop is saved, and the router is practical and attractive.
Owner:XIAN HIGH TECH IND DEV ZONE WEST INFORMATION HARBOR

Method and device for producing enhanced hollow fiber membrane

The invention discloses a method for producing an enhanced hollow fiber membrane, which comprises (a) braiding a fiber rope to serve as an inner support for the hollow fiber membrane; (b) dragging the fiber rope to pass through a membrane casting solution while allowing the fiber rope to fully immerse in the membrane casting solution; (c) allowing the fiber rope to pass through an eyelet after leaving the membrane casting solution, and arranging a spherical body, with diameter larger than the diameter of the eyelet, in the tubular section of the fiber rope, and allowing the spherical body to abut against the eyelet by use of collection tension; (d) allowing the fiber rope to pass through a water tank after leaving the eyelet and solidify in the liquid, and sending the fiber rope out when the membrane casting solution on the surface of the fiber rope loses flowability; and (e) collecting. The invention also provides a device for producing the enhanced hollow fiber membrane by adopting the method. The invention can solve the problem of clogging of membrane filament due to material seepage in case of material solution with low viscosity, to ensure uniform penetration of the material solution into the inner and outer walls and improve the bonding force between the membrane layer and the support layer, and can solve the problem of non-round appearance.
Owner:BEIJING ORIGIN WATER FILM TECH

Drilling tool for generator adjusting plate assembly

The invention discloses a drilling tool for a generator adjusting plate assembly. The drilling tool comprises a tool plate, a first side plate, a second side plate, a pressing column, a positioning block and a pressing mechanism, wherein the left side of the tool plate is provided with three first avoidance holes, the first side plate is fixed to the right side of the tool plate, the second side plate and the first side plate are oppositely distributed front and back, the pressing column is arranged on the second side plate in the manner of being capable of sliding front and back, the positioning block is arranged at the right end of the tool plate, and the pressing mechanism is arranged on the tool plate. When the generator adjusting plate assembly is installed on the tool plate, a sleeveof the generator adjusting plate assembly abuts against the positioning block, one end of the sleeve abuts against the first side plate, the other end of the sleeve is pressed by the pressing column,and a bottom plate of the generator adjusting plate assembly is pressed on the tool plate by the pressing mechanism so that the three first avoidance holes can be aligned with three bottom plate holes to be machined in the bottom plate. According to the drilling tool, the bottom plate holes are machined after the generator adjusting plate assembly is welded so that the accuracy of the position relationship of the holes can be guaranteed.
Owner:平南县五金制品厂

Side-spraying shower capable of being lifted and bent

PendingCN114343459AMeet bathing needsImprove the performance of bath diversificationBathsDouchesStructural engineeringMechanical engineering
The invention discloses a liftable and bendable side spraying shower, which comprises a fixed part, a side spraying device and a swing arm water outlet mechanism, the side spraying device can be connected to the fixed part in a liftable manner, and the swing arm water outlet mechanism can be connected to the side spraying device in a swinging manner and can swing between a first position and a second position, the first position is aligned with the side spraying device to form side spraying, and the second position is bent relative to the side spraying device. The shower has the advantages that the shower is provided with the side arm water outlet, the swing arm water outlet and the handheld water outlet, the rotating shaft is arranged between the side arm water outlet and the swing arm water outlet, and the swing arm water outlet can rotate around the rotating shaft to adjust the water outlet angle, so that more shower requirements can be met.
Owner:XIAMEN SOLEX HIGH TECH IND CO LTD

A kind of inorganic acid treatment method and device of aluminum isopropoxide waste catalyst

The invention relates to the field of chemical processes, and particularly discloses an inorganic acid treatment method for an aluminium isopropoxide dead catalyst and a device adopting the method. According to the method, an inorganic acid solution is taken as an acidolysis extraction agent for acidolysis extraction to the aluminium isopropoxide dead catalyst generated during reduction process ofunsaturated aldehyde ketone, so that organic phases and inorganic phases are separated; useful components in the separated organic phases are further recycled, aqueous phase obtained after separation are evaporated and concentrated to obtain an aluminiferous product. According to the invention, the operation is simple, green and environmentally friendly; the treatment problem on the aluminium isopropoxide dead catalyst is solved by adopting a relative gentle method, on the other hand, benefits are increased to a certain extent, and condensate can be used repeatedly.
Owner:齐翔华利新材料有限公司
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