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227 results about "FLANGE CAP" patented technology

Disposable liner system for cup

A shaker cup with a main cup body, a disposable cup liner, a disposable mixing grid, a disposable lid member and a lid retaining ring. The disposable cup liner is inserted into the main cup body and has flange that fits over the top of the main cup body lip. The disposable mixing grid fits within the top area of the main cup body. The disposable lid member has a flange that matches the diameter of the disposable liner flange. The lid retaining ring capable screws onto the main cup body, and in the process, capturing the inner liner flange, the mixing grid flange and the lid member flange to hold them in a liquid retaining manner. A preferred embodiment includes the disposable cup liner, the disposable mixing grid, the disposable lid member and the disposable spout cap member are all made of biodegradable molded plastic.
Owner:MATTERI CHAD A

Assembly type oil cooler for intensively cooling hydraulic machinery

An assembly type oil cooler has developed for intensively cooling the various kinds of hydraulic machineries. The oil cooler comprises a main body assembled with a plurality of the body units having a plurality of bolt-holes for assembling and water passages disposed circumferentially for cooling, a plurality of annular-sealing having arched sectors, an oil inlet and an oil outlet are installed at the front and rear of the body units, a pair of front and rear flange plates installed at both end-sides of the body units, a plurality of heat exchange pipes and supporting rods inserted to supporting rod engaging holes through supporting rod holes, a front flange-cap having two compartments to connect a cooling water inlet and an outlet and the body cooling water inlets, and a rear flange-cap having the body cooling water inlets arranged around the body unit for connecting the water passages of the rear flange plate.
Owner:SEO DONG SOONG +1

Star-shaped discharging valve with protecting structure

The invention relates to a star-shaped discharging valve with a protecting structure. The star-shaped discharging valve with the protecting structure comprises a shell, a rotor and a flange cover, wherein the rotor comprises a rotating shaft; a plurality of blades with U-shaped cross sections are arranged on the periphery of the rotating shaft; circular side plates are arranged at the left side and right side of each blade; an expansion sleeve matched with the rotating shaft is arranged in the center of each side plate; a buffering cavity is arranged between each side plate and the flange cover; a cylindrical inner protecting sleeve is arranged in the buffering cavity; a cylindrical upper protecting sleeve is arranged at the outer side of the inner protecting sleeve; a cylindrical lower protecting sleeve is arranged at the inner side of the inner protecting sleeve; a mounting hole matched with the rotating shaft is arranged in the center of the flange cover; and a shaft sleeve matched with the expansion sleeve is arranged at the outer side of the mounting hole. The star-shaped discharging valve with the protecting structure has the beneficial effects that dust and powdery materials on the discharging valve are convenient and fast to clean through matching of an air bag and a hairbrush layer under the multiple protection effect of a material blocking plate, the upper protecting sleeve, the lower protecting sleeve, the inner protecting sleeve and the shaft sleeve, the cleaning efficiency is high, the implementation effect is good, the rotor is prevented from being locked up, and the service life of equipment is prolonged.
Owner:TONGLING NONFERROUS XINGTONG ELECTROMECHANICAL MFG CO LTD

Manufacturing method of metal-hydride hydrogen storage tank

The invention relates to a manufacturing method of a metal-hydride hydrogen storage tank. The method includes the steps of machining of a tank body, machining of a flange cover, machining of foam copper elements, preparation of hydrogen storage alloy powder and assembly line assembling and production of the hydrogen storage tank. The hydrogen storage tank comprises parts including a round foam copper cover, a mat type copper net, a clamping sleeve type ball valve, an air pipe, a UJR joint, the flange cover, bolts, an O-shaped sealing ring, cooling fins, the tank body, the hydrogen storage alloy powder, a foam copper drum, a foam copper disk, a copper-water heating pipe, a foam copper cylinder and the like. The manufacturing method is high in production efficiency, high in yield and low inmanufacturing cost, the metal-hydride hydrogen storage tank manufactured with the method is simple in structure, high in space utilization rate, large in hydrogen storage amount, good in sealing performance, excellent in heat and mass transfer performance, high in hydrogen absorption and release speed and good in long-time use safety, breakage of the tank body due to hydrogen absorption expansionof a hydrogen storage material can be avoided, no cooling media are required to be introduced, repeated recycling can be realized, and the use cost is low.
Owner:YANGZHOU UNIV

Testing cable sealing device for container for simulating deepwater environment explosion test

InactiveCN103822028AAchieving multiple longitudinal sealsImprove sealingPipesBlastingClassical mechanicsWasher
The invention relates to a testing cable sealing device for a container for simulating a deepwater environment explosion test. According to the technical scheme, two to fifteen cable holes (8) are formed around the center of a flange cover plate (1) and located in a protection cover (2); each cable hole (8) is a through hole which is formed by three sections, the hole diameter of the upper portion is larger than the hole diameter of the lower portion, a sprue (7), sealant (6) and a ring washer (5) are concentrically arranged on the middle section of each cable hole (8) from bottom to top, each compression bolt (4) is fixedly connected with the upper section of the corresponding cable hole (8) through threads, and the lower end of each compression bolt (4) is tightly pressed on the upper plane of the corresponding ring washer (5); a testing cable (3) sequentially penetrates through the protection cover (2), the corresponding compression bolt (4), the corresponding ring washer (5), the corresponding sealant (6) and the lower section of the corresponding cable hole (8) to be connected with an underwater impact wave pressure sensor. The testing cable sealing device is high in compression resistance, good in sealing performance, easy to assemble, wide in application range, and capable of meeting the requirement for simulating the 0.01-Kg TNT equivalent explosion test at the 200 m underwater environment.
Owner:WUHAN UNIV OF SCI & TECH

Special testing device for small measuring chamber of nuclear power plant reactor cavity

The invention relates to a small measuring chamber of a nuclear power plant reactor cavity and also relates to a special testing device, which belong to the technical field of nuclear power plant engineering. The lower surface of a flange ring of the small measuring chamber is fixedly connected with a supporting ring; the lower end of the supporting ring extends out of a groove bottom ring inwards in a radial direction; the inner circle of the groove bottom ring is fixedly connected with a lifting basket protective cylinder; an inner hole of the flange ring is a conical hole with the big upper part and the small lower part; one side of the upper surface of the flange ring is hinged with one end of a flange cover; a pressing bolt penetrating through a through hole in the other end of the flange cover is mounted in a screw hole in the other side of the upper surface of the flange ring; the middle part of the flange cover extends out of a cone frustum matched with the conical hole downwards; a recess, side walls of which in at least two rings are vertical to the conical surface, is formed in the conical surface of the cone frustum; a circular-section sealing ring is embedded into the recess; the diameter of the sealing ring is matched with the width of the recess; and the ratio between the depth of the recess and the width of the recess is 0.7-0.9. After a lifting basket is put and the flange cover is covered, the conical surface can be enabled to generate a tendency of sticking to the surface of the conical hole, so that the sealing ring slightly protruding out of the recess is pressed to generate an ideal anti-leakage sealing effect.
Owner:CHINA NUCLEAR IND HUAXING CONSTR

Diaphragm air pressure tank and processing technology thereof

The invention relates to the technical field of manufacturing and production of pressure containers, in particular to a diaphragm air pressure tank and a processing technology thereof. The diaphragm air pressure tank comprises a steel air tank body and a rubber air bag; the rubber air bag is located inside the steel air tank body, a pressure chamber is formed between the steel air tank body and the rubber air bag, a water storage chamber is formed by the rubber air bag, a fixing structure for fixing the rubber air bag is arranged on the steel air tank body, the fixing structure comprises a flange plate and a flange cover, the rubber air bag is located between the flange plate and the flange cover, a sealing structure for sealing a gap between the fixing structure and the rubber air bag isarranged in the fixing structure, the sealing structure comprises an air sealing layer used for sealing a gap of the pressure chamber at the fixing structure and a water sealing layer used for sealinga gap of the water storage chamber at the fixing structure, and the water sealing layer is fixedly connected between the rubber air bag and the flange cover. The diaphragm air pressure tank and the processing technology thereof have the effect of being good in sealing performance.
Owner:上海南汇压力容器厂有限公司

Cast shell type EGR cooler

The invention relates to a cast shell type EGR cooler. An air inlet connector is connected with a telescopic structure with a corrugated pipe and a sleeve, the outer circumference of the telescopic structure is fixedly connected with an input end flange cover, and the input end flange cover is in bolted connection with one end of a cast pipe shell through an input end sealing gasket. The other endof the pipe shell is in bolted connection with a fixing structure and an output end flange cover with an output pipe connector through an output end sealing ring. The telescopic structure is welded to and connected with a pipe plate at one end of a pipe bundle, and a pipe plate at the other end of the pipe bundle is welded to and connected with the fixing structure. According to the cast shell type ERG cooler, the fixing structure is arranged at one end of the pipe bundle, the telescopic structure is arranged at the other end of the pipe bundle, the problem of dislocation between the pipe shell and the pipe bundle due to thermal expansion and cold contraction is solved, axial displacement compensation is conducted on a heat exchange core through a flexible structure of a double-layer corrugated pipe in the telescopic structure, the influence of thermal expansion and cold contraction on the heat exchange core is reduced, the double-layer corrugated pipe is placed at an air inlet end and combined with a shell water inlet structure, the water flow space is increased, and water flow uniformity is guaranteed.
Owner:渭南美益特发动机减排技术有限公司

Pressure testing tool for opening connecting tubes without flange seal

A pressure testing tool for opening connecting tubes without flange seal comprises a pressure testing ring, a sealing sheet, a blind flange, an exhaust pipe, a water inlet pipe and a plurality of fixing rib plates. The pressure testing ring is sleeved on the outer wall of a pipe, the sealing sheet is welded at a pipe orifice, the blind flange is in close compression joint with the sealing sheet and is connected with the pressure testing ring by locking parts, one end of the exhaust pipe is penetratingly arranged on the blind flange and the sealing sheet and is communicated with an inner cavity of the pipe, the other end of the exhaust pipe is bent upwards, one end of the water inlet pipe is penetratingly disposed on the blind flange and the sealing sheet and is communicated with the inner cavity of the pipe, the other end of the water inlet pipe is bent upwards, and the fixing rib plates are peripherally arranged along the outer wall of the pipe and used for supporting the pressure testing ring. Compared with the prior art, the pressure testing tool is low in welding load, cutting and grinding workload for the pipe orifice is low after pressure testing, a groove is not damaged, the length of the pipe is ensured to be unchanged, and the pressure testing tool is particularly applicable to pressure tests for equipment and pipelines with machined grooves and opening connecting pipes made of pure materials.
Owner:THE CHALLENGE PETROCHEM MACHINERY CORP

Novel constructional column concrete pumping system

The invention discloses a novel constructional column concrete pumping system which comprises a pneumatic power device. The pneumatic power device is connected with the front end of a concrete container through a power delivery pipe, and a concrete delivery pump pipe is arranged on the lower portion of the back end of the concrete container; the top of the concrete container is provided with a feeding port sealed by a flange cover, the lower portion of the concrete container is provided with a cleaning port sealed by a flange cover, and a pressure discharge device which is additionally provided with a ball valve is arranged beside the feeding port. By means of the novel constructional column concrete pumping system, pouring can be completed at a time, chiseling and column head repairing are not needed, therefore, the quality is effectively guaranteed, and work and labor are saved; when two persons operate a pumping machine, 80 constructional columns can be poured in a day, and when a traditional method is adopted, only 20 constructional columns can be poured by two persons in a day; the cost for producing the pumping machine through experimental machining in a matched mode is only 5,000 yuan. Pipeline lengthening and pumping air pressure mechanomotive force designing can be conduced on the pumping machine according to a specific construction calculation method, therefore, the construction efficiency of a construction enterprise is greatly improved, the construction quality is improved, and enterprise competitiveness is enhanced.
Owner:CHINA CONSTR SEVENTH ENG DIVISION CORP LTD
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