37results about How to "Quick dock installation" patented technology

The invention discloses a mobile power generation system. A power generation device is in rapid butt joint with an air inlet assembly and an exhaust pipeline which are independently transported through telescopic joints, so that rapid installation and butt joint of the power generation system in a fracturing operation field are realized. The air inlet assembly and the exhaust pipeline are separately provided with transportation tools, and the adjustability is more flexible when the air inlet assembly and the exhaust pipeline are in butt joint. The position of the power generation device is fixed, the position of the air inlet assembly is moved, so that the air inlet assembly is in butt joint with an air inlet chamber of the power generation device; and the position of the exhaust pipelineis moved, so that the exhaust pipeline is in butt joint with an exhaust collector of the power generation device.

The invention discloses a method for moving a power generation system. According to the method for moving a power generation system, a power generation device is in rapid butt joint with an air inlet assembly and an exhaust pipeline through a telescopic joint, wherein the air inlet assembly and the exhaust pipeline are independently transported, thus realizing rapid installation and butt joint of a fracturing operation on-site power generation system. The air inlet assembly and the exhaust pipeline are provided with two transportation tools, and the adjustability is more flexible when the two transportation tools are in butt joint. The position of the power generation device is fixed, and then the position of the air inlet assembly is moved to be in butt joint with an air inlet chamber of the power generation device; furthermore, the position of the exhaust pipeline is moved to be in butt joint with an exhaust collector of the power generation device.

The invention discloses a mounting method for a sill anchor combined support frame for a steel structure shear wall and an outer frame column base of a super high-rise building. The method comprises the following steps of: S1, paying off at the position of the sill anchor combined support frame after civil foundation bed construction is finished; S2, mounting a transition rack at a proper position; S3, assembling an anchor bolt stock, an anchor bolt and an anchor bolt penetrating rack into an anchor bolt component, and placing the anchor bolt component on the transition rack; S4, preserving slot templates on a steel plate wall or a steel column foot base anti-shear component; S5, performing a primary calibration on the perpendicularity, the planimetric position and the anchor bolt top elevation of the overall anchor bolt component; S6, performing a secondary calibration on the perpendicularity and the elevation of the anchor bolt in the anchor bolt component before pouring concretes; and S8, pouring building foundation concretes. The mounting method has the advantages of assembling the sill anchor combined support off site so as to reduce in-site cross operation, flexibly adjusting the sill anchor combined support according the practical situation on site, greatly improving the construction efficiency and the like.

The invention discloses a hoisting and connecting device of anti-collision equipment and a hoisting and connecting method. The hoisting and connecting device of the anti-collision equipment comprisesan equipment hoisting part, an equipment connecting part, laser transmitters and laser receivers, wherein the laser transmitters comprise multiple vertical laser transmitters and a plurality of horizontal laser transmitters, and the laser receivers comprise multiple vertical laser receivers and a plurality of horizontal laser receivers; the vertical laser transmitters are mounted on the equipmenthoisting part, and the horizontal laser transmitters are mounted on the equipment hoisting part; the vertical laser receivers are mounted on the equipment connecting part, and the horizontal laser receivers are mounted on the equipment hoisting part or the equipment connecting part. With the adoption of the hoisting and connecting method, equipment can be connected accurately through the device. According to the hoisting and connecting device of the anti-collision equipment, the equipment hoisting part and the equipment connecting part can be connected and mounted quickly, and the equipment connecting and mounting efficiency is improved.

The invention provides a pipeline installation device and relates to the technical field of pipeline installation equipment. Alignment mechanisms of the pipeline installation device clamp a flange pipe and drive the flange pipe to rotate, an infrared receiver receives light emitted by the infrared emitter and passing through an installation hole, a translation assembly drives one pair of alignmentmechanisms to approach each other and drives flanges to approach each other tightly, locking assemblies of a pair of locking mechanisms respectively suck bolts or nuts placed in placement holes, anda movement assembly drives the locking assemblies to move, drives the bolts to penetrate through the installation hole and drives the nuts to be aligned with the bolts, and finally the locking assemblies drive the bolts and the nuts to rotate, so that the bolts and the nuts are locked. The pipeline installation device not only can be suitable for butt lock installation of flange pipes with different pipe diameters, but also has the advantages of rapid and efficient installation process, stable and reliable installation quality and good practical significance.

The invention provides a plugging pressure testing device applicable to middle and high pressure gas pipes and relates to the field of gas engineering. The plugging pressure testing device comprises a detecting device, a power device, an elastic cushion and a pressing plate, wherein the power device comprises a cylinder block, a cylinder cover, a piston and a piston rod; a chamber is formed in the cylinder block, the cylinder block is provided with a first end face and a second end face, and the piston rod comprises a first end and a second end; the piston is fixedly connected with the piston rod, and the piston rod penetrates through the cylinder block; and a gas guiding hole is formed in the piston rod in an axial direction, and the elastic cushion is arranged between the pressing plate and the first end face. The plugging pressure testing device provided by the invention is simple in structure and convenient to use, can be quickly butted with a gas pipe and can be tightly fitted with the inner wall of the gas pipe by virtue of the power device, so that the plugging effect is good, and leakage can be effectively prevented; and gas pressure and gas in the plugged gas pipe can be accurately measured through the gas guiding hole in the piston rod. Based on the plugging pressure testing device applicable to the middle and high pressure gas pipes, the invention also provides a plugging pressure testing method.

The invention discloses convenient-to-install butt-joint monitoring equipment for industrial processing, and the equipment comprises a fixed seat, a connecting plate, an installation housing, and a monitoring main body, wherein the bottom end of the fixed seat is fixedly provided with a disassembly and assembly structure, and the other end of the interior of the installation housing is provided with an anti-fog mechanism. By arranging the disassembly and assembly structure, monitoring equipment can be conveniently and rapidly mounted and connected, the fixed seat is mounted on a wall surface through expansion bolts, then the monitoring main body is taken to the bottom end of the fixed seat, a limiting block is connected to the bottom of a limiting groove, auxiliary pull rings are sequentially pulled towards two sides, the auxiliary pull rings drive pull plates to stretch telescopic springs towards one sides, the pull plates enable insertion rods to move towards the two sides, the limiting block is installed in the limiting groove, finally the auxiliary pull rings are loosened, at the moment, the insertion rods are inserted into insertion grooves due to stretching and retracting ofthe telescopic springs, the butt-joint installation of the monitoring main body is completed, the operation efficiency is high, and time and labor are saved during disassembly and maintenance after installation is completed.

The invention discloses a gas pipe plugging device, and relates to the field of gas engineering. The gas pipe plugging device comprises a power device, an elastic mat and a pressing plate; the power device comprises a cylinder body, a cylinder cover, a piston and a piston rod; a cavity is formed in the cylinder body which has a first end face and a second end face, and the piston rod has a first end and a second end; the piston is fixedly connected with the piston rod, and the piston rod penetrates the cylinder body; and the elastic mat is arranged between the pressing plate and the first end face. The gas pipe plugging device is simple in structure and convenient to use, and the gas pipe plugging device can be in butt joint with a gas pipe rapidly; and in addition, the gas pipe plugging device can be tightly attached to the inner wall of the gas pipe through the power device, the plugging effect is good, and leakage can be effectively prevented. Based on the above gas pipe plugging device, a plugging method is further provided.

The invention discloses a multipurpose self-locking quick release device. The multipurpose self-locking quick release device comprises a first butt joint block and a second butt joint block, a through hole is formed in the first butt joint block in the length direction of the first butt joint block, an ejector rod is coaxially arranged in the through hole, the length of the ejector rod is larger than that of the through hole, and the two ends of the ejector rod can stretch out of the two ends of the first butt joint block; a clamping groove is formed in the second butt joint block, a clamping block is arranged at the end, right opposite to the clamping groove, of the ejector rod, the clamping block can be inserted into the clamping groove, after the ejector rod rotates by a certain angle around the axis of the ejector rod, the clamping block can be connected with the clamping groove in a clamped mode; the ejector rod is sleeved with a spring, one end of the spring is fixed to the first butt joint block, the other end of the spring is fixed to the ejector rod, and the clamping block can be locked in the clamping groove under the action of the spring; an auxiliary locking structure is further arranged at the end, away from the second butt joint block, of the first butt joint block and can prevent the ejector rod from rotating around the axis of the ejector rod when the ejector rod is locked in the clamping groove.

The invention discloses a disposable needle sterilization cylindrical multiple-needle packing box. The disposable needle sterilization cylindrical multiple-needle packing box comprises a fixed base, aplacement shell, a packing cover, a guide mechanism, a stable driving mechanism and a minute hand rotating mechanism moving along with the stable driving mechanism, wherein the guide mechanism arranged inside the placement shell comprises a fixed chassis; a ladder-shaped spiral table is fixedly arranged on the inner wall of the bottom of the fixed chassis; a plurality of sliding blocks are arranged in a spiral track of the ladder-shaped spiral table in a sliding manner; clamping seats are arranged on the tops of the sliding blocks; needles are clamped on the tops of the clamping seats; the minute hand rotating mechanism comprises a driving rotary plate; a rotary support is arranged at the bottom of the driving rotary plate and is clamped at the outer side of the fixed chassis; a spiral channel is arranged on the rotary support; and multiple C-shaped clamping rings are arranged in the spiral channel. The disposable needle sterilization cylindrical multiple-needle packing box is reasonable in design, facilitates the fast abutting joint installation of the needles and buckles of a dental drill engine of a doctor, avoids the problem of pollution caused by manually installing the needles and effectively improves the treatment quality of the dental department.

The invention relates to a pipe fitting connecting flange which comprises clamping mechanisms and a connecting mechanism. The clamping mechanisms are arranged in a left-right symmetry mode, and the connecting mechanism is arranged between the clamping mechanisms. A multi-adjustment-control cooperative design concept is adopted for use of a pipe fitting connecting flange, synchronous installation of multiple pipe fittings under a same device can be achieved through cooperation between the arranged clamping mechanisms and the arranged connecting mechanism, then the installation efficiency of the pipe fittings is greatly improved, meanwhile the combined connection mode between the clamping mechanisms and the connecting mechanism can adapt to different pipe fitting installation environments, and the connecting mechanism can realize inclined installation of multiple pipe fittings in the horizontal direction.

The invention discloses a scaffold with stress monitoring and protection, which is convenient for quick installation. Fixing devices are arranged around and on the upper end respectively, horizontal bars are arranged between two fixing devices, and a number of monitoring probes are respectively arranged on one side of the vertical bar and the horizontal bar, and the monitoring probes are electrically connected to the monitoring device through communication cables. Beneficial effects: by setting the fixing device, the installation speed of the scaffold is improved, and the progress of the project is improved; at the same time, the possibility of fastener loss in the scaffold is avoided, the bearing capacity of the fixing device is strong, and the stability and safety of the scaffold during use are improved; through setting monitoring The device predicts the safety of the scaffold in advance during use, improves the stability and safety of the scaffold during use, and avoids the occurrence of safety accidents.

The invention discloses a maritime self-propelled wellhead installing operation device. The maritime self-propelled wellhead installing operation device is characterized by comprises sliding systems, a wellhead centering mechanism and a cooling system; the sliding systems comprise the X-direction sliding system and the Y-direction sliding system. The X-direction sliding system comprising platform sliding rails and two sliding supporting legs slidably connected to the platform sliding rails on two sides of a wellhead correspondingly through sliding mechanisms. The Y-direction sliding system comprises a supporting seat connected to the two sliding supporting legs in a lapping mode and a base slidably connected to the upper portion of the supporting seat in the length direction of the supporting seat. The wellhead centering mechanism comprises a bottom lifting system, a top adjusting device, a new wellhead, a centering bell mouth and an ignition cylinder. The cooling system comprises a water tank, a ball valve, a water pump, a cooling water pipeline and a spraying nozzle.

The invention relates to a refrigerating machine room pipeline device integrated set rail type installation device and method. The refrigerating machine room pipeline device integrated set rail type installation device comprises a supporting base, a pipeline butt joint connection platform, a butt joint connection detection device, a lifting platform and a man carrying platform. Pipeline supportingbases, pipeline fixing hoops, hydraulic jacks, but joint connection drive motors and lead screw drive handles are arranged on the top of the pipeline butt joint connection platform. A first pipelineand a second pipeline are fixed to the top of the pipeline butt joint connection platform through the pipeline fixing hoops and the pipeline supporting bases, the relative positions of the first pipeline and the second pipeline are regulated through the hydraulic jacks, the butt joint connection drive motors and the lead screw drive handles, and rapid butt joint connection of the pipelines is achieved. Integrated modules can be conveniently transported to corresponding installation positions through rotation rollers; and when pipelines between the integrated modules are installed in a butt joint connection manner, rapid regulation and butt joint connection between the pipelines can be achieved through the pipeline butt joint connection platform, the butt joint connection effect of the pipelines can be conveniently inspected, and the installation efficiency of refrigerating machine room pipeline devices is effectively improved.

The invention discloses a multifunctional filling vertical pipe for fluid tank car butt joint. The multifunctional filling vertical pipe comprises a power driving mechanism, a rotating mechanism, a transmission part and a liquid scraping and supporting mechanism installed on the vertical pipe. The rotating mechanism comprises an outer spiral track moving part, a rotating guide column, an upper spring and a lower spring; the liquid supporting barrel is installed on the liquid supporting barrel supporting device, the liquid scraping and supporting mechanism is composed of a tank opening sealing assembly and a liquid supporting barrel, the tank opening sealing assembly comprises a tank opening sealing cover and a liquid scraping ring, and the liquid scraping ring is embedded in the tank opening sealing cover and forms a whole with the tank opening sealing cover to guarantee that the liquid scraping ring and the vertical pipe are coaxial. And the surface of the vertical pipe is sleeved with the lower spring and moves relatively along with the driving of the elastic force of the lower spring and the upward movement of the vertical pipe, so that the dropping liquid on the outer wall of the vertical pipe is cleaned. The problem that liquid drips from the vertical pipe after loading operation of an existing petrochemical fluid automatic loading device is finished is solved, follow-up of the liquid supporting barrel and the vertical pipe is achieved, independent operation can be achieved, efficiency is high, and potential safety hazards are avoided.

The invention relates to an auxiliary mounting device for quick mounting of road curtain boards, which comprises a body, a welding rod is fixedly arranged on the body, a supporting mechanism is slidably arranged in the body, an L-shaped notch attached to a road is formed in the body, and a labor-saving mechanism is detachably connected to the upper end face of the L-shaped notch. The labor-saving mechanism is arranged on a road in a rolling mode. Through the arrangement of the labor-saving mechanism, the sliding of the curtain boards is changed into rolling during butt joint, the friction force between the curtain boards and the road can be greatly reduced, the butt joint of the curtain boards is facilitated, a gap between the two curtain boards during installation and butt joint is reduced, butt joint is completed only by pushing the curtain boards to enable the curtain boards to roll on the road, time and labor are saved, the operation is convenient, the butt joint between the curtain boards can be rapidly completed, and the curtain boards can be rapidly installed.

The invention discloses an automatic adjustment machine for water level sensors, relates to the technical field of adjustment devices for water level sensors, in particular to an automatic adjustment machine for water level sensors, comprising a main frame and a power switch, the outer wall of the main frame is provided with a touch screen, and the touch screen An indicator light is placed below the indicator light, the power switch is placed on one side of the indicator light, a fixing mechanism is arranged on the top of the main frame, and a cooling mechanism is arranged on the right side of the outer wall of the main frame, and a cooling mechanism is arranged on the bottom of the main frame The bottom wheel, and the other side of the outer wall of the main frame is provided with a reserved groove, and a filtering mechanism is arranged inside the reserved groove. The water level sensor automatic debugging machine, through the outer wall of the touch screen and the outer wall of the main frame is on the same horizontal line, so that when the device is in use, the user's body will not touch the touch screen, preventing the user from touching the screen by mistake, causing the device to fail to operate normally , improve the stability of device operation, and indirectly increase the service life of the touch screen.

The invention relates to the technical field of debugging devices for water level sensors, and in particular to an automatic debugging machine of a water level sensor. The machine comprises a main frame and a power switch, wherein a touch screen is arranged on an outer wall of the main frame; an indicator light is arranged below the touch screen; the power switch is arranged at one side of the indicator light; a fixing mechanism is arranged on the top of the main frame; a heat dissipating mechanism is arranged at the right side of an outer wall of the main frame; bottom wheels are arranged atthe bottom of the main frame; a reserved groove is arranged in the other side of the outer wall of the main frame; and a filtering mechanism is arranged inside the reserved groove. The automatic debugging machine of the water level sensor has the beneficial effects that the outer wall of the touch screen and the outer wall of the main frame are on a same horizontal line to ensure that the body ofa user does not touch the touch screen when the machine is in use and the problems that the user accidentally touches the screen and the machine cannot operate normally are prevented, so that the operation stability of the machine is improved and the service life of the touch screen is indirectly prolonged.

A method for accurate in-position installation of a large elevation angle impeller for wind power generation. The steps are as follows: install three blades on the hub; adjust the lower blade to the abandoned wind position through the pitch change operation according to the wind conditions and the parameters of the fan impeller, so that The force of the two upper blades is equal, and the balance is maintained without deflection; the fan impeller is hoisted to the docking position with the fan main unit by the sling; the second pitch is adjusted, and the angle of the upper two blades is finely adjusted to make the upper of the fan impeller The elevation angle is consistent with the upward elevation angle of the fan main unit; after docking and positioning, connect the fan impeller and the fan main unit together, and the installation is complete. The method can dynamically adjust the blade angle according to the instant wind speed so that the fan impeller does not deflect, and realizes the fast docking installation of the fan impeller and the fan host, and has the characteristics of simple steps, high efficiency and high safety.

The invention discloses an accurate in-position mounting method of a wind power generation large-elevation-angle impeller. The method comprises the following steps that three paddles are mounted on ahub; according to the wind conditions and fan impeller parameters, through paddle change operation, the lower paddle is adjusted to the wind curtailment position, the stress conditions of the two paddles on the upper portion are equal, balance is kept, and no deflection happens; the fan impeller is lifted to the position in butt joint with a fan main engine through a lifting tool; secondary paddlechanging is carried out, the angles of the two paddles son the upper portion are finely adjusted, and therefore the upper elevation angle of the fan impeller conforms to that of the fan main engine;after butt joint and locating, the fan impeller and the fan main engine are connected together, and mounting is completed. By means of the method, the paddle angles can be dynamically adjusted according to instant wind speeds, so that the fan impeller does not deflect, rapid butt joint and mounting of the fan impeller and the fan main engine are achieved, and the method has the advantages of beingsimple in step, high in efficiency and high in safety.

An automatic installing and positioning device for large-diameter shaft parts for a lathe comprises a power mechanism, a spiral lead screw and at least two sets of shaft supporting mechanisms, wherein each set of shaft supporting mechanism comprises a split nut, an opening and closing driving assembly, a moving frame and a lifting frame, and the opening and closing driving assemblies are used for controlling opening and closing nuts and the spiral lead screw to be disengaged or engaged, so that power transmission or power separation of the spiral lead screw and the shaft supporting mechanisms is achieved. According to the scheme, the shaft parts with different diameters are rapidly positioned through lifting of a lifting frame structure, a servo motor drives the two shaft part supporting structures to horizontally move through the spiral lead screw, the shaft parts are driven to horizontally move, and therefore the parts and a lathe chuck can be rapidly installed in a butt joint mode; and opening and closing of the split nuts are adjusted through a control assembly, cutting off and closing of power between the spiral lead screw and the shaft part supporting structures are achieved, therefore, adjustment of the distance between two sets of the shaft parts is achieved, and positioning and supporting of parts with different lengths are achieved.

The invention discloses processing equipment for quickly assembling a pipe and a flange. The processing equipment comprises a machining platform, wherein a cutting seat, a milling seat and a drillingseat are fixed to the top surface of the machining platform in sequence from left to right, a discharge opening is formed in the right side of the cutting seat and is located in the machining platform, a scrap iron box is installed just below the discharge opening, a cutting mechanism is installed on the cutting seat, a milling mechanism is installed on the milling seat, and a drilling mechanism is installed on the drilling seat. According to the processing equipment, a ring groove of an original flange is turned by the cutting mechanism, a slot is milled by the milling mechanism, a positioning hole of an original pipe is drilled by the drilling mechanism first, and then the milled flange and the original pipe are synchronously drilled. The processing equipment has the advantages of the simple structure and easiness in operation and is favorable for batch processing and production; the formed pipe and the formed flange which are processed are butted and rotated, so that a cylindrical pin protrudes from a fixed hole of the formed pipe, the pipe and the flange are quickly butted and installed, and the field installation progress is accelerated.

The invention discloses a pipe fitting and flange manufacturing technology and assembling method which comprises the following steps: at first, carry out annular groove cutting and slot milling on anoriginal flange, then, drilling a positioning hole in an original pipe fitting, subsequently, simultaneously drilling the processed original flange and the original pipe fitting, inserting a locatingpin in a positioning hole of a formed pipe fitting, mounting a cylindrical pin in a limiting hole of a formed flange, and finally, carrying out butt joint and rotary installation on the formed pipe fitting and the formed flange. According to the pipe fitting and flange manufacturing technology and assembling method, a grooving mechanism and a groove milling mechanism are adopted to carry out annular groove turning and slot milling on the original flange, a drilling mechanism is adopted to drill a positioning hole in the original pipe fitting, and then, synchronous drilling is carried out on the grooved flange and the original pipe fitting. The structure is simple, operation is easy, batch production is facilitated, and the processed formed pipe fitting and the formed flange are in butt joint and rotate, so that the cylindrical pin protrudes out of the fixing hole of the formed pipe fitting, and the processed formed pipe fitting and the formed flange are rapidly mounted in a butt jointmanner to further accelerate the onsite mounting progress.

Provided are a half steel frame reinforcing type adapting type composite pipe and a manufacture process thereof. The manufacture process includes manufacturing a frame by adopting casting or stamping process, and respectively manufacturing a socket-and-spigot main pipe and a socket-and-spigot auxiliary pipe in injection molding and spraying mode and assembling the pipes. A frame outer layer is characterized in that an outer wall of the socket-and-spigot main pipe is formed by a large conical wall on the front portion, a cylindrical wall on the back portion and a middle small conical wall, the inner wall of the socket-and-spigot main pipe is composed of a socket-and-spigot cavity and an overflow cavity, a socket-and-spigot composite pipe is composed of the adapting main pipe and the adapting auxiliary pipe in adaptive fit mode, a group of grooves are arranged on a front end opening of the frame, and a sealing ring is arranged in the grooves respectively in fit mode. The half steel frame reinforcing type adapting type composite pipe overcomes the shortcoming that a polyethylene resin plastic composite pipe / polyethylene (PE) pipe is easy to separate due to the fact that expansion coefficient is different in connection installation, non-roundness at the abutting connection position is increased, the welding position generates quick stress cracking and causes the fact that the connection system of the cracking portion leaks water, gas and liquid, a cast-iron pipe and the PE pipe cannot be interchanged, old project modification is affected and the like. The composite type and the manufacture process are suitable for connection pipes of various water delivery and gas delivery projects and are especially suitable for interchangeable connection of plastic pipes such as PE, PVC-U and PVC-M and nodular cast iron pipes.

The invention discloses a mounting method for a sill anchor combined support frame for a steel structure shear wall and an outer frame column base of a super high-rise building. The method comprises the following steps of: S1, paying off at the position of the sill anchor combined support frame after civil foundation bed construction is finished; S2, mounting a transition rack at a proper position; S3, assembling an anchor bolt stock, an anchor bolt and an anchor bolt penetrating rack into an anchor bolt component, and placing the anchor bolt component on the transition rack; S4, preserving slot templates on a steel plate wall or a steel column foot base anti-shear component; S5, performing a primary calibration on the perpendicularity, the planimetric position and the anchor bolt top elevation of the overall anchor bolt component; S6, performing a secondary calibration on the perpendicularity and the elevation of the anchor bolt in the anchor bolt component before pouring concretes; and S8, pouring building foundation concretes. The mounting method has the advantages of assembling the sill anchor combined support off site so as to reduce in-site cross operation, flexibly adjusting the sill anchor combined support according the practical situation on site, greatly improving the construction efficiency and the like.

The invention relates to the field of air conditioners and heating, in particular to a movable cold and heat supply recycling device and an electric heating device suitable for villages and towns based on a movable heat storage and exchange module. The combined movable air conditioner, hot water and heat supply device based on the heat storage and exchange module comprises a movable heat storage and exchange module, a movable cold and heat supply recycling integrated machine and a movable electric heating and heat supply integrated machine. According to the movable cold and heat supply recycling device and the electric heating device suitable for the villages and the towns based on the movable heat storage and exchange module, the movable heat storage and exchange module is used as a carrier, the mode that a traditional air conditioner must be provided with an outdoor unit is replaced, the problems of flexible movement and waste heat emission and recycling of the household air conditioner in summer as well as household off-peak electricity heat storage and supply in winter are solved, the utilization degree of heat storage components is improved, product form supplement is providedfor independent heating and air conditioning of a household room or a local area, the construction work amount can be simplified, and energy conservation can be achieved.

The invention provides a steel framework enhanced plug type composite pipe, which comprises a main framework semi-product and an auxiliary framework semi-product which are respectively manufactured through a casting or stamping process, and a socket welding main pipe semi-product and a socket welding auxiliary pipe semi-product are respectively manufactured through an injection molding process and a plastic spraying process and are connected to form the product at the end of the two frameworks. In the main framework, the socket welding main pipe outer wall is formed by a large tapered wall, a small tapered wall and a cylinder wall, an inner layer front part of the main framework is the framework body and forms the front inner wall of the socket welding main pipe, and the socket welding cavity wall and an overflow cavity wall form the socket welding main pipe rear inner wall. A front end of the main framework is an inner cone V trumpet shape, and the rear end of the main framework forms a groove and a sealing ring adapted to the groove. The steel framework enhanced plug type composite pipe overcomes the defects such as polyethylene resin composite pipes and cast iron pipes, cast steel pipes, steel pipes, PE pipes, PVC pipes, PPR pipes and plastic pipes can not be exchanged, separation is caused by thermal expansion difference during connection, non-roundness increases at a joint position, it is easy to crack during welding and water leakage, gas leakage and pollution to the environment due to the breakage connection beyond the half section length.

The invention discloses a large-scale electric drive mine car wet-type multi-disc brake sealing detection device, which comprises a base, a first reference seat and a second reference seat, and is characterized in that the first reference seat and the second reference seat are fixed at the upper portion of the base, an electric push rod support seat and a rolling guide rail are fixed to the upper portion of the first reference base, a motor is installed on the electric push rod support seat and connected with a power motor bracket through a propelling mechanism, the power motor bracket is slidably mounted on the rolling guide rail, a power motor connecting seat is fixed to the upper portion of the power motor bracket, the power motor is fixed to the power motor connecting seat, a driving shaft is connected between the power motor and a connecting disc, and a brake mounting support seat and a follow-up retaining device are fixed at the upper portion of the second reference seat. The invention further discloses a use method of the large-scale electric drive mine car wet-type multi-disc brake sealing detection device. When various performances of the wet-type multi-disc brake are detected by using the wet-type multi-disc brake performance detection device, the detection efficiency can be improved while the problem of detection of the sealing performance is solved.