91results about How to "Save pipes" patented technology

The invention discloses a pneumatic drying device, which comprises a pneumatic heater and a cyclone separator. The bottom of the cyclone separator is provided with a discharge tube; the pneumatic heater is connected with the cyclone separator through a horizontal drying tube and a vertical drying ascending tube; the horizontal drying tube is connected with the vertical drying ascending tube through an arc-shaped connecting part; one side of the arc-shaped connecting part close to the horizontal drying tube is provided with a feed pipe, the feed pipe is provided with a steam jet; the steam jet is communicated with a steam source; and the curvature radius of the arc-shaped connecting part is 0.55 to 0.8 meter. The pneumatic drying device saves the tubing of the drying tube without causing cut tobacco loss in the drying process.

The invention discloses a high wear-resistance alloy steel rubber outer shield shakeproof energy-saving pump pipe, comprising an alloy steel pipe (1) and a rubber outer shield (2). The pump pipe is characterized in that: the alloy steel pipe (1) is a No. 45 seamless manganese steel pipe; the wall of the steel pipe forms two layers with different hardness through heat treatment; an inner wall layer (11) forms a high-hardness wear-resistant layer with the thickness of N millimeters and the Rockwell hardness between 58 and 65 degrees through a high frequency quenching and tempering process; an outer wall layer (12) is a high-toughness anti-bending layer preserving the original Rockwell hardness (22 degrees); the rubber outer shield (2) is a vibration reducing rubber layer with the thickness of N millimeters, which adheres to the outer wall of the alloy steel pipe through a rubber-covering and vulcanizing process. The pump pipe overcomes the deficiencies that concrete pump pipes in the prior art are fast to wear, short in using period, serious in pipe vibration, high in frictional resistance, high in energy consumption, low in transport capability, etc., and achieves the aims of prolonging the using period of the concrete pump pipes, improving concrete transport capability, preventing vibration, saving energy, reducing noise, saving pipes and reducing comprehensive operation cost.

Cost is reduced by simplifying piping work and reducing the number of parts. At the same time, the degree of freedom in the arrangement of piping is raised by making the mounting posture of the piping variable. A pipe assembly unit with built-in sensors 1 is fabricated by integrating a main pipe 2 and multiple branch pipes 3, 3, . . . which branch from the main pipe 2 and by building, in the multiple branch pipes 3, 3, . . . , a flow sensor 4 which detects the flow rate of a fluid flowing through a conduit 31 of each of the branch pipes 3, and the use of a conventional seal construction using a nipple in connections between the main pipe 2 and the branch pipes 3 is abolished. A pipe adapter 73 having legs 734 is detachably attached to opening ends of the main pipe 2 and the legs 734 are fixed to an installation surface A by changing the orientation of the pipe adapter 73, whereby the mounting posture of the pipe assembly unit 1 is made variable.

The invention discloses a compound integrated heat source tower heat pump device which comprises a refrigerant circuit, a solution circuit, an air circuit and a cold and hot water circuit. According to the compound integrated heat source tower heat pump device, liberated heat in the process of undercooling of refrigerants is used as regenerated heat for solution, therefore, solution regenerated heat sources of a heat source tower heat pump system are efficiently obtained, integration of solution heat absorption and solution concentration control is achieved, and the heat source tower heat pump system can be compact and flexible. Meanwhile, the same air is utilized in a serial mode in the solution heat absorption process and the solution regeneration process, therefore, the solution can be high in regenerating efficiency, safe and reliable operation of the heat source tower heat pump system in various working conditions can be guaranteed, and comprehensive high-efficiency of the system is achieved.

Core elements of an intermittent pressure flow drainage system are: pressure pipelines 1, set pressure drain valves 2 and automatic exhaust valves 5. First, the intermittent pressure flow drainage system collects waste water so that water level rises and energy is stored. No water is drained but air is released during the whole stage of collecting water. The set pressure drain valve opens automatically when the water level rises to a set pressure. Then the system enters into a pressure drainage stage when the flow is quickly discharged in a variable head pressure flow way. According to this system, pressure drainage is realized by use of gravitational potential energy of a flow without additional power device. The system has following beneficial effects: saving tubular product; reducing cost; generating electricity in some cases. Because of high flow velocity, water pipelines will not be blocked or clogged. The drainage system is energy-saving.

The invention discloses a connecting pipe structure, a four-way reversing valve and an air conditioner, and belongs to the field of air conditioner accessories. The connecting pipe structure comprisesa steel pipe and a copper pipe; the front end of the steel pipe is inserted into the rear end of the copper pipe; the front end surface of the copper pipe protrudes from the front end surface of thesteel pipe; the steel pipe and the copper pipe are fixed through welding; the rear end surface of the copper pipe and the outer wall of the steel pipe are fixed through fusion welding; the front end surface of the steel pipe and the inner wall of the copper pipe are fixed through brazing; and brazing filler metal used for brazing is arranged between the front end surface of the steel pipe and theinner wall of the copper pipe. After welding is completed, the surface of a weld is smooth, effective parts of the whole steel pipe and the copper pipe are basically unchanged in structure, shape andperformance, the welding quality can be effectively ensured, and thus the finished product pass rate of the connecting pipe structure is effectively increased. In addition, since the front end and themiddle portion of the copper pipe are not changed, welding between the steel pipe and the copper pipe does not affect welding and fixing between a third pipe and the copper pipe, and the defect of difficult welding between the connecting pipe structure and the third pipe at present can be effectively overcome.

The invention discloses an oil separation system structure of a screw air compressor. The structure comprises a combination valve, an oil separation barrel is arranged below the combination valve, an O-shaped ring with sealing effect is arranged at the joint of the combination valve and the oil separation barrel, an oil separation core and an oil filtration core are arranged above the combination valve, the lower port of the oil separation core and the lower port of the oil filtration core are connected with the combination valve respectively, the combination valve is connected with a temperature control valve core, and one side of the combination valve is connected with a minimum pressure valve. After the combination valve is adopted, the oil separation core, the oil filtration core, the minimum pressure valve, the temperature control valve and the like can be easily arranged on the combination valve, so that pipelines and joints are saved and manpower is saved at the same time.

The invention provides an all-in-one cabinet air conditioner and an outdoor cabinet. The all-in-one cabinet air conditioner comprises an indoor unit, an outdoor unit and a case used as a shell of theindoor unit and the outdoor unit. The case is divided by a partition plate into an indoor unit cavity and an outdoor unit cavity which are vertically distributed. The indoor unit cavity is provided with an indoor air outlet and an indoor air return opening. The outdoor unit cavity is provided with an outdoor air outlet and an outdoor air return opening. A water discharge pipe of a water receivingdisk of the indoor unit penetrates through the partition plate and is in lap joint with a condenser of the outdoor unit. A connection pipe between the condenser and an evaporator of the indoor unit penetrates through the partition plate. The all-in-one cabinet air conditioner can solve the problems that an existing outdoor cabinet air conditioner is inconvenient to install and maintain, a connection pipeline between an indoor unit and an outdoor unit is long, materials are consumed seriously, and the structure is not compact.

The invention discloses a novel phase-change heat-storage radiant floor heating device for the tail end of an air source heat pump. The phase-change heat-storage radiant floor heating device for the tail end of the air source heat pump comprises a heat supply pipeline and a heating ground surface. The heat supply pipeline comprises a heat supply main pipe and a heat regenerative main pipe, and multiple heat supply branch pipes are connected between the heat supply main pipe and the heat regenerative main pipe through a distributor; the heating ground surface comprises a damp-proof layer, a heat insulating base layer, an aluminum foil layer and a composite floor layer which are arranged on a floor slab layer from bottom to top in a laid manner; the heat insulating base layer is formed by heat insulating materials and precasted phase-change heat-storage material modules which are mutually connected; the heat supply branch pipes are laid in porous channels of the phase-change heat-storage material modules, and the precasted phase-change heat-storage material modules and the heat supply branch pipes in the porous channels are all located in an aluminum shell in a surrounded manner; and the penetrating portions of the aluminum shell and the heat supply branch pipes and the two ends of the aluminum shell are each provided with a sealing ring. According to the phase-change heat-storage radiant floor heating device for the tail end of the air source heat pump, construction and maintenance are convenient, heat supply is even, and in the defrosting process, it is guaranteed that indoor heat enables a user to feel comfortable, the heat supply efficiency is high, and the energy-saving effect is good.

The invention discloses a bypass system of a condensed water precision processing system of a thermal power plant and a control method thereof, and belongs to the field of medium-pressure condensed water precision processing system of conventional thermal power unit. The bypass system comprises a secondary preposed filter unit bypass, a secondary high-speed mixed bed unit bypass and relative pipes, and control valves. The secondary preposed filter unit bypass and the secondary high-speed mixed bed unit bypass are in series connection through a bypass pipeline; the bypass pipeline is bridged across a condensed water inlet common header pipeline and a condensed water outlet common header pipeline. The inlet common header pipeline, a branch pipeline and the outlet common header pipeline are respectively provided with a pipeline A automatic valve, a pipeline B automatic valve and a pipeline C automatic valve. When working condition of the condensed water precision processing system is abnormal, or the pipelines and the control valves need maintenance, the bypass system provides passageway for the condensed water. The bypass system provided by the invention is simple, and has perfect control functions; and the added pipeline automatic valves can rapidly isolate or start the whole set of the condensed water precision processing system, and are convenient for operation, management and maintenance.

A curtain wall group solar water heater is a pioneer at home and abroad and is also a revolution of solar water heaters. According to the curtain wall group solar water heater, combined assembly of plating whole glass with a metal film is adopted, the glass is divided into panel glass and metal-film-plated glass, cold water and hot water exchanging water tanks and a hot water storage tank are installed on the outer face of a resident wall, raw material assembly is reduced, cold water is reduced, resources are saved, and hot water can be used once a valve is opened. Due to the fact that the whole glass is plated with the metal film, solar energy of the solar water heater is improved by two thirds compared with glass tubes under the condition of the same area and can be assembled by 45 degrees in a planar mode, and a cloud of solar water heaters are connected and assembled on the plane to be used for solar heat energy power generation and can be installed at any wall group face, which can be irradiated by sunlight, of any position and any place in the east, the south and the west of a high building in a city. After overall assembly, the solar water heater is just like an existing curtain wall glass building in appearance and can be designed when the building under the construction in the city is designed, windows of the building extend outwards by 30 cm-40 cm and can be designed to be arranged on curtain wall group solar energy steel supports, the plane of the windows is flat as the solar energy panel glass, so that the windows and the glass are integrated, the solar water heater is designed into a building construction drawing in the city planning to form a whole, and therefore resources are saved, and the city is beautified.

The invention discloses a multi-line condensed water utilization system. Condensed water utilization system 1 of the present invention includes evaporator 1, condensed water drain pipe, water tank and spraying device 1; the condensed water discharged from evaporator 1 on the first floor enters the water tank pair below the condenser through the condensed water drain pipe The condenser is used for cooling, and a liquid level sensor is installed in the water tank. The drain pipe installed with the drain pump and the liquid level sensor is connected to the spray device 1 installed above the compressor; a set of condensed water utilization is installed on each floor of the second floor and above System 2, each set of condensed water utilization system 2 includes an evaporator, pipeline and atomizing device 2; the condensed water discharged from the evaporator 2 is discharged from the pipeline respectively, and the pipeline is connected to the atomizing device 2, and the condensed water is introduced into the window edge spraying device 2 . The system is simple in structure and easy to install, and has good versatility. At the same time, the condensed water above the second floor does not need to be collected on the first floor, but is discharged to the nearest window to save pipelines.

The invention relates to a method for trapping burner smoke of a stamp-charged coke oven, which transmits paroxysmal burner smoke generated at an engine side to fixed flue gas dust removing equipmentthrough a valve box and a gas-gathering pipe. The method is characterized in that burner smoke trapping is realized by lifting of a lift valve plate; the gas-gathering pipe is mounted right above a trapping cover; and the valve box is mounted at the connection part of the gas-gathering pipe and the trapping cover. The method can lead the spatial layout of the gas-gathering pipe and a lift valve box to be more compact, facilitates arranging other facilities, reduces occupied space, saves steels and leads the whole set of the trapping valve box to be light and handy so as to be favor of installation.

The invention relates to an integrated fuel cell humidification system which comprises an air humidification reactor, a hydrogen gas humidification reactor, an air side end plate and a hydrogen gas side end plate. The air humidification reactor is formed by overlapping and assembling a plurality of groups of cooling water guide plates, humidification diaphragms and air guide plates in sequence; the hydrogen gas humidification reactor is formed by overlapping and assembling a plurality of groups of cooling water guide plates, humidification diaphragms and hydrogen gas guide plates in sequence; the system also comprises a baffle plate; the air humidification reactor and the hydrogen gas humidification reactor are respectively arranged on both sides of the baffle plate to form an air and hydrogen gas integrated humidification system; and air, hydrogen gas and cooling water respectively enter into or flow out of the humidification system from the side of the air humidification reactor or the hydrogen gas humidification reactor. Compared with the prior art, the invention has the advantages of simple structure, space conservation, and the like.

The invention provides a gentle dip coal seam roadway design and adjacent layer and goaf gas extraction method. The method comprises the following steps that a gentle dip coal seam is designed; all coal faces are arranged from bottom to top in the direction of a mining area rail transportation rise, a rubber belt transportation rise and a return air rise (called as three mining area rises for short); the mining sequence is performed from bottom to top; two stoping faces are arranged on the same wing of the same mining area of the coal seam at the same time, wherein a coal face is arranged in the lower part position of the rise, a working face close to the upper part of the rise is a to-be-mined working face; a to-be-mined working face headentry is used as a coal face extraction roadway; and high-position drill holes, low-position drill holes and big-diameter drill holes are formed in the extraction roadway, wherein the high-position drill holes are used for draining goaf fissure zone gas, the low-position drill holes are used for draining caving zone gas, and the big-diameter drill holes are used for draining goaf gas. The retreating type coal mining is performed on the coal faces;and after the work on the coal faces is finished, an extraction roadway of the to-be-mined working face is renamed as a headentry of a next to-be-mined working face. When being used, the method has the advantages of high gas extraction rate, good drainage effect, safety, reliability and low cost.

The invention provides a special connector for ventilation of a high-rise building, which comprises a collecting box. The collecting box consists of a box body and a box cover arranged at the upper part of the box body. The box cover is provided with an upper drainage orifice and an upper ventilating orifice. A lower drainage orifice and a lower ventilating orifice are arranged at the bottom of the box body. An upper drainage pipe connecting pipe, an upper ventilating pipe connecting pipe, a lower drainage pipe connecting pipe and a lower ventilating pipe connecting pipe are respectively arranged corresponding to the upper drainage orifice, upper ventilating orifice, the lower drainage orifice and the lower ventilating orifice. The box cover, the upper drainage pipe connecting pipe and the upper ventilating pipe connecting pipe form a connecting box cover injection moulded at one time. The box body, the lower drainage pipe connecting pipe and the lower ventilating pipe connecting pipe form a ventilating box body injection moulded at one time. The special connector for ventilation of the high-rise building has the advantages of small occupied space, good ventilating effect, easiness in production and construction, and low cost.

The invention provides an environment-friendly water-saving wash basin and closestool integrated sanitary fitting and relates to a sanitary fitting. The sanitary fitting is used for solving the problems that the water resource is seriously wasted and the use ratio of the water resource is lower when the traditional water tank and closestool are cleaned. The environment-friendly water-saving wash basin and closestool integrated sanitary fitting further comprises a wash basin and a wash basin draining pipe, wherein a button rod, a float ball valve, a guiding device, an overflow pipe, a ball valve, a valve base, a washing pipe, a float ball, a connecting rope and a lever are all located in the water tank; the wash basin draining pipe passes through a connecting hole and communicates the wash basin with the water tank; a button passes through the water tank and is connected with one end of the button rod; the valve base is located at the bottom in the water tank and is communicated with the washing pipe; the button rod and the lever are hinged with an outer side wall of the overflow pipe; the guiding device is arranged on the overflow pipe and is located under the lever; one end of the connecting rope is fixedly connected with the other end of the button rod; the other end of the connecting rope is fixedly connected with the ball valve by passing through the guiding device; one end of the lever is fixedly connected with the float ball valve; and the float ball is arranged at the other end of the lever. The environmental-friendly water-saving wash basin and closestool integrated sanitary fitting is applied to a washing room.

The invention discloses a gamma ray density measuring system and method for minus temperature and high pressure. The gamma ray density measuring system comprises a liquid storing tank for accommodating liquid to be measured and a constant flow pump connected with the liquid storing tank, and the constant flow pump is connected with a gamma ray density measuring device through a front testing pipeline. A filter, a mass flow meter, an adjusting valve and a minus temperature and constant temperature tank are sequentially arranged on the front testing pipeline; the filter, a condenser and a back pressure valve are sequentially connected to a rear testing pipeline; the rear testing pipeline finally enters a waste liquid tank. The gamma ray density measuring system is an online liquid density measuring system, can measure the liquid density in a minus temperature and high pressure condition, can directly obtain the density of liquid to be tested by obtaining a high-density standard fluid counting rate, a low-density standard fluid counting rate and a counting rate of fluid to be tested. In addition, the gamma ray density measuring system is simple in testing method, good in repeatability and high in measuring accuracy.

The invention discloses a gas-water separation swirler used in an indoor drainage system, relating to a gas-water separation swirler and aiming to solve the problems of great noise, large floor area, easy pressure oscillation inside the pipeline, water seal damage and expensive traditional special pipe units in the indoor drainage system in the current market. In the gas-water separation swirler, each first flow deflector is of a crescent moon shape, two first flow deflectors are arranged vertically along the inner wall of a first pipeline, concave surfaces of the two first flow deflectors are arranged oppositely, the convex surface of each first flow deflector coincides with the inner wall of the first pipeline in a fixed connection way, a set of second flow deflectors are uniformly distributed along the circumference of the inner wall of a second pipeline, each second flow deflector is in a triangular shape, one side of the each second flow deflector is fixedly connected with the inner wall of the second pipeline, and one end of the first pipeline is connected with one end of the second pipeline into a whole. The invention is applied to the indoor drainage system.