37results about How to "Avoid difficult demolition" patented technology

A low-temp radiation type heating plate block mounted to wall or floor for heating purpose is characterized by that on the squar plate block there are regular slots and fixing holes. Its advantages are easy installation, and high effect on heating and clearing indoor air.

The invention relates to a multi-purpose quickly assembled natural ecological penthouse with sightseeing property and a manufacturing method of the multi-purpose quickly assembled natural ecological penthouse. A penthouse in the prior art is provided with an assembling type steel-structured house, a house module, a roof module, a staircase module and a flange plate, but cannot be used on terrains under complicated natural environment conditions. The invention aims to develop the multi-purpose quickly assembled natural ecological penthouse and the manufacturing method thereof. According to the structure of the multi-purpose quickly assembled natural ecological penthouse, peripheral columns are connected with steel upright columns 15, floors and a roof 11 by bolts 18 to form a single-steel-structured frame which is connected with walls 16, an air corridor 1, a staircase 3, a support 2 and a door 10 to form the multi-purpose quickly assembled natural ecological penthouse; and a conical top type double-layered single body 6 is used as a center, and is outwards connected with single-layered single bodies which are distributed surrounding the conical top type double-layered single body 6 in a radiation manner, the single-layered single bodies are flat roof type single bodies 5 and conical roof type single bodies 7, and base connecting plates 4 are fixedly welded to lower ends of the steel upright columns 15 of the single bodies and are fixedly connected with foundation bolts. The multi-purpose quickly assembled natural ecological penthouse has the effects that the penthouse facilitates sightseeing, large-scale production standardization of houses and rapid field mounting and use.

A special icehouse of hydroelectric engineering consists of ice storing house, ice harrowing machine, hoisting system of ice harrowing machine, ice gate, hoisting system of ice gate, cold air fan, ice screw conveyor and ice outgoing gate. It features that left side plate, right side plate and base plate of ice storing house are prepared by welding steel plate and channel steel together and partial root part of chain wheel tooth on ice harrowing machine is formed in wedge shape.

The invention belongs to the technical field of ocean energy utilization and provides a liquid tank buoy-type wave energy power generation device integrated to a floating breakwater. The liquid tank buoy-type wave energy power generation device comprises a floating breakwater structure and a liquid tank buoy-type wave energy power generation device body. The floating breakwater structure comprisescompartments and anchoring structures. Each compartment is divided into an upper part and a lower part through a partition board, the upper part serves as an equipment compartment used for containinga power generator and an energy storage tank, and the lower part serves as an airtight liquid tank. The liquid tank buoy-type wave energy power generation device body comprises buoys, pulleys, tracks, hydraulic power generators, springs, hydraulic rods and hydraulic cylinders. According to the liquid tank buoy-type wave energy power generation device, mechanical energy of external waves is gathered to the interiors of the hydraulic tanks through the hydraulic tank structures, and early loss of incident wave energy is reduced; the wave energy is extracted through the oscillating buoys in the compartments, and the utilization rate of the incident wave energy is increased. The buoy structures are arranged in the airtight hydraulic tanks filled with nitrogen, and corrosion and damage of the external waves to the buoy structures are avoided. The floating breakwater serves as a platform of the liquid tank buoy-type wave energy device and is fast in construction and easy to remove, and the construction scheme technology is mature.

The invention provides a combined type treatment device for industrial soot waste gas, and relates to the technical field of treatment of industrial waste gas. The combined type treatment device is formed by combining at least one kind of treatment units of front filtering treatment units, plasma treatment units, high-energy particle tube treatment units and photocatalyst treatment units, each treatment unit comprises a box and a treatment module arranged in the box, an air inlet and an air outlet are formed in each box, and the air outlets of each kind of the selected treatment unit communicate with the air inlets of the other kind of treatment units. According to an embodiment of the invention, the devices with different waste gas treatment functions are modularized to form the treatment units in different kinds, a user can select the treatment units in different kinds according to ingredients of the industrial waste gas, the number of every kind of treatment units is adjusted according to air volume, the cost is low, and the treatment effect of the industrial waste gas is good. The combined type treatment device has the advantages of short mounting days for construction, reliable structure, standard mounting, flexible changing, convenience in removing and the like.

The invention relates to a concrete foundation prefabricated slab and a construction method thereof. The concrete foundation prefabricated slab comprises a base plate, an anti-crack net, a plurality of steel bars and a plurality of cushion blocks. The size of the needed concrete foundation prefabricated slab can be set according to the size of a building foundation, and the concrete foundation prefabricated slab can be transferred to the required position conveniently through lifting hooks; through the construction method of the concrete foundation prefabricated slab, the construction time of traditionally constructing brick forming dies can be effectively shortened, the labor force input can be reduced, the construction period can be shortened, the construction cost can be lowered, and the problem that disassembly of elevator shafts and bearing platform timber formworks below main building rafts is difficult can be solved.

The invention relates to a prefabricated model pile for a model test of a soft soil foundation strengthened by an electroosmosis combined pile. The prefabricated model pile is a prefabricated cylindrical model pile and is made of concrete, built-in steel bars are arranged in the prefabricated model pile, and four pieces of strip-shaped carbon fiber cloths are uniformly attached onto the surface; a mold for the prefabricated model pile consists of a PVC threaded pipe, a PVC threaded pipe cap and a cable tie. In order to prevent the built-in steel bars in the prefabricated model pile from translocation in the concrete pouring process, holes are punched in the PVC threaded pipe cap to fix the steel bars; in order to prevent the situations of difficult demolding of the prefabricated model pile and pile breakage in the demolding process, the mold is manufactured in a manner of splicing the short PVC threaded pipes and the long PVC threaded pipes and can be reused; the strip-shaped carbon fiber cloth for electroosmosis are closely attached onto the prefabricated model pile in the pile manufacturing process, so that secondary processing is avoided, and the time of manufacturing the model pile is saved; in addition, the prefabricated model pile is closer to a real prefabricated pile, so that an indoor model test result is closer to engineering practice.

The invention relates to the technical field of sludge treatment, in particular to an electromagnetic energy rapid sterilization sludge dehumidifying and drying system, which comprises a feeding part, a drying line and a discharging part, wherein the feeding part is connected with a feed end of the drying line; the discharging part is connected with a discharge end of the drying line; the drying line is provided with a box body; the box body constructs a sealed drying chamber; a sludge drawing mechanism and a dust collecting device are arranged in the box body; the dust collecting device is located in a dust falling direction of the sludge drawing mechanism; the box body provides electromagnetic energy and hot air for sterilizing and drying sludge on the sludge drawing mechanism; the sludge drawing mechanism has the effects of vibrating and turning over the sludge thereon. The electromagnetic energy rapid sterilization sludge dehumidifying and drying system provided by the invention has the advantages of integrating sterilizing and drying, comprehensively improving a sludge drying effect, being energy-saving and environment-friendly, avoiding secondary pollution, effectively treating biological active cells in the sludge, being beneficial for sludge recycling, achieving higher safety, and having a wide market application prospect.

The invention discloses a skid-mounted type combined cooling, heating and power unit. A plurality of side wall supports are arranged on the edge of a base, a natural gas inlet is formed in one side wall support and connected with an integrated supercharger through a pipeline, a miniature gas turbine is connected with a gas release port through a pipeline, the gas release port is formed in one sidewall support, flue gas discharged by the miniature gas turbine is connected with a flue gas absorption type water chilling unit through a flue gas pipeline, the flue gas absorption type water chilling unit is connected with a cooling tower through a cooling water pipeline and connected with a chilled water outlet and inlet port through a chilled water pipeline, the chilled water outlet and inletport is formed in one side wall support, redundant flue gas of the flue gas absorption type water chilling unit and a part of flue gas exhausted by the miniature gas turbine enter a flue gas-water heat exchanger through a pipeline, the flue gas-water heat exchanger is connected with a domestic hot water outlet, the electric energy output end of the miniature gas turbine is connected with an inverter, and the inverter is connected with a grid connected cabinet.

The invention provides a wire wrapping method and a wire wrapping device of primary coils of a current transformer. The wire wrapping method comprises a cylinder portion and a wing portion. The cylinder portion is hollow and assembled by two half-cylinder parts, and screw holes are formed in the end face of the cylinder portion. The wing portion comprises two circular rings, the circular wings are assembled by two semicircular wing parts, a location hole is formed at connection of two semicircular wing parts, the inner circle radius of the circular rings is equal to the radius of the cylinder portion, screw holes are formed on the semicircular wing parts, and the wing portion is connected with two end faces of the cylinder portion via the screws. The cylinder portion and the wing portion are connected with each other through the screws, the coils are easy to be dismounted after the wire wrapping is finished, and time and energy are saved; an annular groove is arranged on periphery of the two end faces of the cylinder portion, and the half-cylinder parts are connected with the semicircle wing parts with junctions staggered, so that the wing portion is connected with the cylinder portion more tightly and wire wrapping device is more stable.

The invention discloses a temperature and pressure balance device applied to a natural gas pressure energy power generation process. The temperature and pressure balance device comprises a main tank body, and a plurality of hollow groove pipes which are filled with phase-change energy storage material and are arranged at intervals in the circumferential direction of the main tank body. According to the temperature and pressure balance device, cold energy in low-temperature natural gas is absorbed through the phase-change energy storage material, so that the temperature at an air outlet pipe ofthe main tank body of the natural gas meets the temperature requirement of entering a downstream pipe network, and irreversible influence on a valve and equipment of a subsequent pipeline is prevented; and meanwhile, a shaft rod sleeved with a suspension ball is fixedly arranged in the interior of the main tank body, and the flow area of the main tank body is changed through front-and-back movement of the suspension ball in the extension direction of the shaft rod according to the stress condition, so that the resistance coefficient of fluid flowing through the main tank body is changed, andadjustment to mutation pressure of the fluid is achieved.

The invention discloses a road. The road is provided in order to solve the problems that construction and paving of a roadbed and a road surface of an existing road are continuous, a large number of materials are needed, the construction period is long and flexible paving cannot be realized according to transportation requirements. The road is composed of a plurality of road units (1) which are arranged along the planned path, spans exist between the road units, the space between every two adjacent road units serves as a span unit, and no supporting plate beam exists between the span units. At least one set of road wheels (123) formed by rotatable wheels is arranged on each road unit, the road wheels are provided with contacting surfaces (124) making contact with a vehicle running on the road when rotating, the contacting surfaces form bearing surfaces and the bearing faces form discontinuous road surfaces of the road. Meanwhile, the invention discloses the vehicle on the road. The road has the advantages that the number of construction materials is small, a few working hours are needed, the construction period is short and paving is flexible.

The invention discloses an aluminum alloy wallboard wireway comprising a wireway bottom board and a wireway top board. The wireway bottom board is provided with a wireway channel. The sidewalls of the wireway channel are provided with first barbs. The back of the wireway top board is provided with locking insert boards provided with second barbs. When the wireway top board covers the wireway channel of the wireway bottom board, the locking insert boards are inserted into the wireway channel and the first barbs and the second barbs are staggered and locked together. Compared to the prior art, the aluminum alloy wallboard wireway is simple in structure and highly comfortable, has good insulation and sealing effects, and has lower building cost than permanent buildings; when idle, the aluminum alloy wallboard wireway is convenient to remove; aluminum alloy has long service life so that a recycled aluminum alloy profile is recyclable.

The invention discloses an aluminum alloy wallboard. The aluminum alloy wallboard comprises a wallboard shell in which foam materials are filled, wherein one connecting side end of the wallboard shell is provided with a clamping groove, and the other connecting side end of the wallboard shell is provided with a clamping lug, and the clamping lug is inserted into the clamping groove when two adjacent pieces of the wallboard shells are spliced; and the middle parts of the connecting side ends of the wallboard shell are provided with fractures, and insulating adhesive tapes are arranged at the fractures. In comparison with the prior art, the aluminum alloy wallboard provided by the invention is simple in structure, high in comfort, and lower construction cost than permanent construction. Furthermore, the aluminum alloy wallboard is convenient to remove when not being used any more, and recycled aluminum alloy profiles can be used again.

The invention relates to an electric cabinet and particularly relates to a header structure of an electric cabinet. The header structure comprises a cabinet body and a header plate. The header structure is characterized in that the structure further comprises magnets and locking-type plugs; at least two jacks are formed in the header position of the cabinet body; an installation hole is formed in each of the two ends of the header plate; the jacks and the installation holes are identically sized and are positioned to match each other; the magnets are fixedly installed at the sides, located in the cabinet body, of the jacks; and the locking-type plugs are magnetically attracted and fixed on the magnets after passing through the installation holes and the jacks of the header plate. Compared with the prior art, the header structure is simple to install and remove, is reasonable in layout, is convenient to store, has beautiful appearance and can meet the requirement of each user for changing the function identifiers of the cabinet body.

The invention relates to the production technology of flexible graphite paper, in particular to a flexible graphite paper calendering device. The flexible graphite paper calendering device is composed of a plurality of sequentially-arranged calenders 2. Each calender is composed of a rack 3, a driving compression roller 4, a driven compression roller 5, a compression roller transmission mechanism and an adjusting mechanism for adjusting a calendering gap formed between the two compression rollers, wherein the adjusting mechanism comprises bearing boxes arranged inside the two sides of the rack, and further comprises a wedge-shaped sliding block and an electric control device of the calendering gap adjusting mechanism, the bearing boxes are in threaded connection with a screw rod of a first worm and gear mechanism, the wedge-shaped sliding block is in sliding fit with the inclined lower bottom edges of the bearing boxes and provided with the inclined upper surface, and the wedge-shaped sliding block is in threaded connection with a screw rod of a second worm and gear mechanism installed on one side of the rack. The flexible graphite paper calendering device has the advantages that independent transmission mechanisms of the calenders are arranged, the device is compact, the using effect is good, and maintenance and disassembly are convenient; the calenders with the same size and diameter are arranged at intervals, loosening and tensioning pressure is applied to graphite paper, and calendering and extending are facilitated; intelligent closed-loop control is adopted, precision of graphite paper calendering thickness is controlled to be high, and control is flexible and reliable.

A floor joist free wooden floor is wedging hitching post in sequence combination. It is simple in installation, easy for dismantling, low in cost, preventing deformation with repetitive usage.

The invention relates to the field of natural gas pipeline conveying, and particularly discloses a natural gas injection pry which comprises a high-pressure gas pipeline, a low-pressure gas pipeline, a bypass pipeline and a control device. The high-pressure gas pipeline comprises a first pipeline, a first control valve, an ejector, a first flow meter and a second control valve, the first control valve, the ejector, the first flow meter and the second control valve are sequentially arranged along the first pipeline, the end, close to the first control valve, of the first pipeline communicates with a high-pressure gas source, the other end of the first pipeline communicates with a downstream pipeline, and a contraction section is arranged in the ejector. The device is integrally skid-mounted, has the characteristics of compact structure, space saving and convenience in removal, and plays a role in pressure energy utilization in the natural gas conveying process.

The invention discloses a modularized container-combined pigpen. The modularized container-combined pigpen comprises a cellular container feeding room, wherein the cellular container feeding room comprises a container room A, a container room B, a container room C and a container room D and is formed through connecting and combining the container room A, the container room B, the container room Cand the container room D, a hole is reserved in an end plate of one side of each of the container rooms A, B, C and D, the container room A and the container room B are placed in a longitudinal connected manner and communicate with each other through the corresponding reserved holes, and the container room C and the container room D are placed in a longitudinal connected manner and communicate with each other through the corresponding reserved holes. The modularized container-combined pigpen has the advantages that the farmland occupation is low, the land utilization efficiency is high, the speed of construction is high, the resettlement is convenient, and the like and can meet the requirements of farrowing and nursing pigpens of medium- / small-scale pig farms on standardized construction.

The invention relates to the production technology of flexible graphite paper, in particular to a flexible graphite paper calendering device. The flexible graphite paper calendering device is composed of a plurality of sequentially-arranged calenders 2. Each calender is composed of a rack 3, a driving compression roller 4, a driven compression roller 5, a compression roller transmission mechanism and an adjusting mechanism for adjusting a calendering gap formed between the two compression rollers, wherein the adjusting mechanism comprises bearing boxes arranged inside the two sides of the rack, and further comprises a wedge-shaped sliding block and an electric control device of the calendering gap adjusting mechanism, the bearing boxes are in threaded connection with a screw rod of a first worm and gear mechanism, the wedge-shaped sliding block is in sliding fit with the inclined lower bottom edges of the bearing boxes and provided with the inclined upper surface, and the wedge-shaped sliding block is in threaded connection with a screw rod of a second worm and gear mechanism installed on one side of the rack. The flexible graphite paper calendering device has the advantages that independent transmission mechanisms of the calenders are arranged, the device is compact, the using effect is good, and maintenance and disassembly are convenient; the calenders with the same size and diameter are arranged at intervals, loosening and tensioning pressure is applied to graphite paper, and calendering and extending are facilitated; intelligent closed-loop control is adopted, precision of graphite paper calendering thickness is controlled to be high, and control is flexible and reliable.

The invention provides a template steel bar planting system and a template steel bar planting method. The template steel bar planting system specifically comprises the steps that a plurality of mounting holes are drilled in an end sealing template in the length direction at intervals; after the end sealing formwork is assembled to the wall formwork, one pre-embedded sleeve is installed in each installation hole; a tie bar is inserted into the through hole of each embedded sleeve until the length of the tie bar located on the inner side of the end sealing formwork conforms to the set length; pouring the concrete until solidification and forming; and taking out the embedded sleeve and then disassembling the end sealing template. According to the formwork steel bar planting system and the formwork steel bar planting method, the tie bars are inserted into the inner side of the formwork in advance, so that concrete can be integrated with the tie bars after being poured and formed, then drilling operation is avoided, the steel bar planting firmness degree is improved, meanwhile, the tie bars do not make direct contact with the formwork through the pre-embedded sleeves, and the construction efficiency is improved. The formwork is convenient to disassemble after concrete forming, the situation that the formwork is difficult to disassemble due to bonding of the tie bars and the formwork is avoided, and therefore the efficiency and quality of bar planting are improved.

The skid-mounted equipment for treating mine sewage disclosed by the present invention comprises a first lift pump, a first-level treatment unit, a second lift pump, a second-level treatment unit, a third lift pump, a third-level treatment unit, The fourth lifting pump, the fourth-stage processing unit, the first lifting pump to the fourth lifting pump are all connected to the first water turbine, and also include the first filter, and the water outlets of all the first water turbines are connected to the first filter, and the four-stage The water outlets of the processing unit and the first filter are connected with the fifth lift pump, and the fifth lift pump is connected with the second water turbine, and the water inlet of each first water turbine and the second water turbine is connected with a bottom water pipeline. The installed equipment has no power supply, and the treated water is directly used in the production process of the mining face; the mine sewage treatment method of the present invention realizes the power without power supply in the entire driving process, meets the safety requirements for sewage treatment in coal mines, and can be widely used.

The invention discloses bearing springs of a shaking rotating rack for the tin discharge of a ceramic die. Each spring comprises a spring body, a thread connecting rod, a seat ring and a location pin, wherein the shaking rotating rack for the tin discharge of the ceramic die comprises a base and a base plate. The base is provided with thread holes, and the base plate which is provided with location holes are fixed on the ground. The thread connecting rod is fixed on the upper end of the spring body; the seating ring is fixed on the lower end of the spring body, and the aperture of the seating ring is larger than that of one location hole; the location fixed by a pin in the center of the seating ring is extended downwardly. The bearing springs of the shaking rotating rack for the tin discharge of the ceramic die have a simple structure. When in use, the bearing springs can form a shock buffer area between the base plate and the base, and simultaneously make the whole structure more convenient during assembling and disassembling. The bearing springs are suitable for ceramic die manufacturing.

The invention relates to the technical field of drying systems, in particular to a drying system for water-based coating. The system is provided with a sealed air duct and at least comprises a drying room, a heat pump unit and a burner, wherein the drying room can provide a sealed drying space and is provided with an air inlet end and an air return end; the heat pump unit comprises an evaporator, a compressor and a condenser, the compressor drives coolant to pass the condenser and the evaporator in a circulation manner, the evaporator is connected to the air return end of the drying room to provide return air for cooling and dehumidifying, and the condenser is connected to the air outlet end of the evaporator to provide dry air for heating; the burner is arranged between the condenser and the air inlet end of the drying room, and the burner combusts, oxidizes and purifies dry hot air and then conveys the same to the drying room. The drying system provided with the sealed air duct and drying space is convenient to mount, small in floor space, capable of being mounted indoor or outdoor, capable of reducing energy consumption, even in drying space temperature, capable of shortening the drying time of the water-based coating, capable of reducing operation cost, safe and reliable in operation, environmental friendly and free of pollution, wide in application range, and capable of achieving continuous large-scale drying in a production line mode.

The invention discloses prying-mounting equipment for treating mine wastewater. The prying-mounting equipment comprises a first lifting pump, a first-level treating unit, a second lifting pump, a second-level treating unit, a third lifting pump, a third-level treating unit, a fourth lifting pump and a fourth-level treating unit which are communicated with one another sequentially through pipelines. The first lifting pump, the second lifting pump, the third lifting pump and the fourth lifting pump are all connected with first water turbines, the prying-mounting equipment further comprises a first filter, water outlets of all the first water turbines are communicated with the first filter, the first to the fourth-level treating units and the water outlet of the first filter are all connectedwith a fifth lifting pump, the fifth lifting pump is connected with a second water turbine, and water inlets of each first water turbine and the second water turbine are connected with bottom water pipelines. The prying-mounting equipment is not provided with power, and the wastewater after being treated is directly used for production process of face; and the treating method of the mine wastewater achieves non-power in the whole driving process, conforms to the safety requirements of mine undershaft wastewater treatment, and can be widely applied.

The invention discloses a small-sized steel plate bin having a cone bottom without a ring beam. The bin includes a bin top hat, a crawling ladder, a cone bucket, a base, a flange, rib plates, a link loop, a bin body, and a feeding mouth; the top end of the bin body is connected to one end of the bin top hat; one end of the bin top hat away from the bin body is provided with the feeding mouth; oneside of the bin body is provided with the crawling ladder; the bottom end of the bin body is connected to one end of the cone bucket; the flange is disposed on one end of the cone bucket away from thebin body; the flange is connected to the link loop; the outer side of the link loop is provided with the rib plates; and the cone bucket is connected to the base. The small-sized steel plate bin having the cone bottom without the ring beam is simple in assembly, is short in construction period, enables materials to be completely drained by its own gravity, enables the overall weight of the steelplate bin to be reduced, enables a basic ring beam to be omitted, and enables the manufacturing cost and self-weight of the bin body to be greatly reduced, thereby saving a lot of cost for a builder,and at the same time, great convenience is brought to installation and maintenance, and the work efficiency is improved.

The invention relates to a multifunctional ultrasonic scalpel for tumor treatment. The ultrasonic scalpel comprises a first handle and a second handle, wherein the first handle and the second handle are fixed in a detachable fixed manner through a fixing mechanism, and are arranged in a scissor-shaped structure; blades are arranged at front ends of the first and second handles, and rings are arranged at tail ends of the first and second handles; the fixing mechanism comprises a fixed base, a rotating shaft and a switching block; a first rotary cavity is formed in the fixed base; the bottom of the cylinder-structure rotating shaft is extruded outward to form a clamping part; the clamping part is arranged in the first rotary cavity, so that the rotating shaft can be fixed on the fixed base in a rotating manner; and the switching block is fixed at the top of the rotating shaft. The multifunctional ultrasonic scalpel combines functions of blade and scissor ultrasonic scalpels into a whole, is convenient for surgical operation, has good stability and good safety, and can be used for reducing surgical risks.