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34results about How to "Stop rising" patented technology
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Multistage spillage preventing device of soybean milk maker
InactiveCN104433804ALower the liquid levelIncrease storage spaceBeverage vesselsMilk substitutesEngineeringEnergy resources
The invention provides a multistage spillage preventing device of a soybean milk maker. The multistage spillage preventing device comprises an upgoing channel, a diversion and guiding channel, a spillage preventing arch, a smooth cup wall pressure release rail and an air overflow outlet. The upgoing channel is vertically arranged in a milk boiling cup, a bottom opening is a soybean milk upgoing inlet, the top of the upgoing channel is connected with the diversion and guiding channel, a grinding bit of the soybean milk maker is arranged in the upgoing channel, the diversion and guiding channel is of transversely arranged annular structure, and a plurality of air and liquid spraying holes are distributed at the bottom of the outer end of the diversion and guiding channel. The spillage preventing arch is arranged above the diversion and guiding channel and the outer edge of the spillage preventing arch can be slidably arranged on the smooth cup wall pressure release rail. The air overflow outlet is arranged on the cup wall of the milk boiling cup above the spillage preventing arch. The multistage spillage preventing device can continuously heat by slow fire, size of the soybean milk maker is not increased and energy resource utilization rate is increased.
Owner:FUJIAN UNIV OF TECH
Household appliance comprising an iron and a portable base including an area for setting the iron
The invention relates to a household appliance comprising an iron (1) and a portable base (2). The portable base (2) includes a position (21A) for placing the iron (1). The iron (1) includes a base plate (10), wherein a body is arranged on the base plate, and includes the protrusion portion extending behind the base plate (10); the base (2) has means for immobilizing the iron (1) board on the position (21A) for transporting of the entire apparatus by a handle (11) of the iron (1) board, characterized in that the immobilizing means comprise a holding member (22A) being inserted into a cavity (13) complementary shape formed on a lower face of the portion in cantilever from the body of the iron (1) board extending behind the base plate (10).
Owner:SEB SA
Inflatable water-interception seepage reducing system and method for quickly lowering seepage line in tailing pond
ActiveCN110219356AStop risingEasy dischargeSewage drainingSewer pipelinesMicrocomputerEarly warning system
The invention discloses an inflatable water-interception seepage reducing system for quickly lowering the seepage line in a tailing pond, and belongs to the technical field of tailing dam seepage eliminating. The inflatable water-interception seepage reducing system comprises a monitoring early-warning system, an inflation system and a drainage system. The monitoring early-warning system comprisesan osmotic pressure meter or a piezometer tube buried in the tailing pond and a microcomputer processing system, and the microcomputer processing system is connected with the osmotic pressure meter or the piezometer tube and further connected with the inflation system and the drainage system; the inflation system comprises an air compressor and an inflation pipe; the drainage system comprises ananode electrode and a cathode drainage pipe. The invention further discloses an inflatable water-interception seepage reducing method for quickly lowering the seepage line in the tailing pond. The microcomputer processing system is utilized, the inflation system and the drainage system are automatically started at a proper moment according to the setting of the system, so that the manual responsetime is shortened, and the emergency efficiency is improved.
Owner:HOHAI UNIV
Rotary powder compression molding machine
InactiveCN1604843AStop risingMaster usageLiquid surface applicatorsSpray nozzlesCompression moldingMolding machine
In a rotary compressive molding machine for powder material wherein powder material filled in a die hole of a die mounted on a rotary table is compressed and molded between a lower end face of the upper punch and an upper end face of the lower punch, a powder lubricant spraying means that sprays powder lubricant comprises a spray nozzle that has a concave face facing to the lower end face of the upper punch or the upper end face of the lower punch at a position where the powder lubricant is sprayed and that sprays the powder lubricant generally toward a direction of the lower end face of the upper punch or the upper end face of the lower punch guided by the concave face, an air current supply mechanism that prevents the powder lubricant sprayed from the spray nozzle from scattering upward by spraying air near the lower end face of the upper punch, and an electrostatic charge device that electrizes the powder lubricant when the powder lubricant is sprayed from the spray nozzle and that electrizes at least the upper punch, the lower punch and the die with an antipolarity against the electrized powder lubricant.
Owner:KIKUSUI SEISAKUSHO LTD
Building underground facility automatic waterproof system
ActiveCN107869178AAchieve compressionSave energyBarrages/weirsSewerage structuresWater flowEngineering
The invention belongs to the technical field of constructional engineering, and particularly discloses a building underground facility automatic waterproof system which comprises a ground, a wall structure, a movable blocking door, a dark pool, a transmission module, a water carrying bucket, a steel wire rope and a steel wire rope hoist. The wall structure is located on the ground. The movable blocking door is located in the ground and flush with the ground. A first compression spring is arranged below the movable blocking door. A rack is vertically arranged on the left end face of the movableblocking door. A drainage dark channel is arranged at the position, on the left side of the movable blocking door, of the ground. The dark pool is arranged in the ground. A channel is connected between the dark pool and the drainage dark channel. The water carrying bucket is located in the dark pool of the ground and used for carrying water flowing out of the channel. The steel wire rope hoist isarranged above the ground. The steel wire rope hoists up the water carrying bucket through the steel wire rope hoist. The transmission module is used for making the movable blocking door rise and fall. The automatic closing and rapid opening of the movable blocking door can be achieved when water flow is too heavy, and energy is saved by arranging an inflator.
Owner:广州德晟电力科技有限公司
Easily adjustable building support
InactiveCN110453935AEasy height adjustmentGuaranteed stabilityShoresArchitectural engineeringSlide plate
The invention belongs to the technical field of building supports, and particularly relates to an easily adjustable building support. Aiming at the problems that an existing building support structureis complex, and the height is inconvenient to adjust, the following scheme is proposed: the easily adjustable building support includes a base and a support plate, the inner wall of the bottom of thebase is provided with a slide plate slide groove, both sides of the inner wall of the slide plate slide groove are correspondingly and slidably connected with sliding plates, the outer walls of the opposite sides of the two sliding plates are correspondingly connected with support rods through hinges, the outer walls of tops of the two support rods are correspondingly connected with top plates through the hinges, both sides of the outer walls of the bottoms of the support rods are correspondingly welded to guide plates, the outer walls of the opposite sides of the two guide plates are correspondingly provided with guide grooves, and the top plates are slidably connected to the inner walls of the guide grooves. According to the easily adjustable building support, the height of the supportplate is convenient to adjust, operation convenience is improved, the stability of the top plates is ensured, the structure is simple, damage caused by the instantaneous impact on the building structure can be prevented, the protection effect on the building structure is improved, and the effective support area can be expanded.
Owner:夏勇
Laminator for graphic design
InactiveCN109319230AEnsure consistencyImprove packaging effectWrapper twisting/gatheringEdge structureEngineering
The invention provides a laminator for graphic design, and belongs to the technical field of machines. With the laminator for graphic design, the problem that according to a laminating method in the prior art, the laminating quality is poor is solved. The laminator for graphic design comprises a base plate and a support fixed to the base plate. An electric heating ring is horizontally placed on the base plate. A connecting pipe is vertically arranged on the upper part of the electric heating ring. The laminator for graphic design further comprises an actuator capable of driving the connectingpipe to carry out upward and downward translation. A connecting rod is arranged in the lower end of the connecting pipe. The lower end of the connecting rod extends out of the connecting pipe and is fixed to the electric heating ring. An annular limiting seat is arranged on the inner wall of the connecting pipe. An annular convex head is arranged on the outer wall of the connecting rod. A spring used for making the convex head be in the trend of abutting against the limiting seat is further arranged in the connecting pipe. A tubular cutter is arranged outside the electric heating ring in a sleeving manner. The cutter is fixed to the connecting pipe. The lower end of the cutter is of a cutting edge structure, and the position of the cutting edge structure is higher than that of the lower end face of the electric heating ring. The laminator for graphic design has the advantage of being good in laminating quality.
Owner:泰兴市唯艺传媒广告有限公司
Anti-fall anti-return and anti-overflow structure and inspection well and method
ActiveCN105735457APrevent movementStop risingArtificial islandsSewerage structuresMechanical engineeringPedestrian
The invention discloses an anti-fall anti-return and anti-overflow structure and an inspection well and method. The structure comprises a derrick arranged on the wellhead wall of the inspection well in a manner of being parallel to a well lid, wherein the derrick is fixed through a well loop fixed on the wellhead wall; a large cover plate is arranged below the derrick; an opening through which the large cover plate is conveniently fetched is formed in the middle of the large cover plate; a small cover plate is arranged at the lower part of the large cover plate; the derrick, the large cover plate and the small cover plate are connected through connecting structures. Due to the arrangement of the well loop, the large cover plate and the small cover plate are prevented from continuously moving upwards, continuous rise of rainwater is prevented, and due to the arrangement of the well loop, the derrick and the large cover plate, pedestrians are prevented from accidentally dropping from the wellhead on a rainy day; moreover, due to the well loop taking an approximately C shape, the derrick can be effectively fixed, drop of the well lid or other people or objects can be avoided with the cooperation of the large cover plate and the small cover plate, and the two cover plates are effectively prevented from continuously moving upwards.
Owner:SHANDONG TONGYUAN DESIGN GRP
Novel floor mat and construction method thereof
The invention discloses a novel floor mat and a construction method thereof. The prior floor mat is a foam plastic floor film. The novel floor mat comprises a PVC plastic film layer (1), wherein the PVC plastic film layer is connected with a pulp layer (2). The construction method for the novel floor mat comprises the following steps of: cleaning dust on the ground with a dust cleaner; sterilizingand purifying the ground; and layering the floor mat on the ground. The novel floor mat is applied to the pavement between the ground and the floor.
Owner:黄浦江
Multiple anti-overflow device for soybean milk machine
InactiveCN104433804BLower the liquid levelIncrease storage spaceBeverage vesselsMilk substitutesProcess engineeringMechanical engineering
The present invention provides a multiple anti-overflow device for a soybean milk machine, which includes an upward channel, a diversion guide channel, an anti-overflow arched top, a cup wall pressure-relieving smooth track, and a gas overflow port; the upward channel is vertically arranged in the pulp cooking cup , the opening at the bottom is the upward entrance of soybean milk, the top is connected to the diversion guide channel, and the grinding cutter head of the soybean milk machine is arranged in the upward channel; the diversion guide channel is a ring structure arranged horizontally, and a plurality of Gas and liquid injection holes; the anti-overflow arch top is located above the diversion guide channel, and the outer edge can slide up and down on the cup wall pressure-releasing smooth track; the gas overflow port is located on the anti-overflow arch of the pulp cooking cup on the top wall of the cup. The present invention can truly achieve slow fire and continuous heating without additionally increasing the volume of the soybean milk machine and improving the energy utilization rate.
Owner:FUJIAN UNIV OF TECH
Anti-dust device for plate drilling equipment
InactiveCN107696224AEasy to pass throughImprove adsorption capacityDrilling machinesBark-zones/chip/dust/waste removalWorking environmentArchitectural engineering
The invention discloses a dust-proof device for sheet material punching equipment, which comprises a dust-proof sleeve (1), a through hole (12) is arranged at the upper end of the dust-proof sleeve (1), and a An annular connecting piece (2), the inner ring of the annular connecting piece (2) is provided with a bearing seat (3), and a telescopic rod (4) is arranged between the annular connecting piece (3) and the dustproof sleeve (2), The retractable rod (4) is sleeved with a return spring (5), and the upper and lower ends of the return spring (5) are respectively connected to the dust-proof sleeve (1) and the annular connecting piece (2); the dust-proof sleeve ( 1) There is also an annular card slot (6) at the bottom, and a rubber strip (7) is provided in the annular card slot (6). The invention has the characteristic of being able to improve the working environment.
Owner:ZHEJIANG YUEQIANG FURNITURE TECH CO LTD
Bottom vacuum control heating system and method for super-large space buildings
ActiveCN103743054AControl negative pressureThe principle is simpleSpace heating and ventilation safety systemsLighting and heating apparatusAir volumePositive pressure
The invention discloses a bottom vacuum control heating system and method for super-large space buildings. The system comprises at least one ventilator mounted in a building above the ground and below the building top. The ventilators are connected with a temperature control system through an air volume regulator. The air volume regulator and the temperature control system are both connected with a microcomputer controller. The ventilators supply indoor cold air entering the indoor from the side of the upper middle of the building; a low temperature air area forms in the upper portion of super-large space; after the cold air enters, both quality of the upper air and indoor pressure increase, and the bottom pressure of the super-large space turns into positive pressure. A principle of the bottom vacuum control heating system and method for super-large space buildings is simple, equipment investment is low, and the system and method is easy to carry out; for the super-large space building with a heat source, the bottom negative pressure is controlled and good heating effect is achieved; the indoor waste heat is utilized, and heating energy consumption is saved.
Owner:SHANDONG ELECTRIC POWER ENG CONSULTING INST CORP
Multifunctional protective cover for electrowelding
InactiveCN106420164AReduce inconvenienceReduce environmental pollutionEye-masksProtective glassesEngineering
The invention discloses a multifunctional protective cover for electrowelding. The multifunctional protective cover comprises a protective cover housing (1) and a protective cover handle (2). The protective cover handle (2) is arranged under the protective cover housing (1); the multifunctional protective cover further comprises protective glasses (3) and a filter (6); the protective glasses (3) are arranged on the protective cover housing (1); a fog-proof plate (5) is arranged under the protective glasses (3); and the filter (6) is connected with the protective cover housing (1) via a filtering pipe (7). With the fog-proof plate and the filter arranged on the protective cover housing, air can be greatly prevented from rising by the fog-proof plate, so inconvenience to a welding process due to temperature difference can be reduced; poisonous smog can be filtered and then discharged, so environment pollution can be reduced; and the multifunctional protective cover for electrowelding is simply structured, safe and reliable and has certain universality.
Owner:JIANGSU EFFORT TECH & DEV
Waterborne solid color paint for preventing swelling and eliminating formaldehyde on artificial board
The invention relates to a waterborne solid color paint, in particular to a waterborne solid color paint for preventing swelling and eliminating formaldehyde on an artificial board. The waterborne solid color paint is prepared by mixing the raw materials by weight percent as follows: 10% to 50% of waterborne resin. 30% to 70% of filler, 0.3% to 2% of formaldehyde absorbent HB-TL, 2% to 5% of alcohol ether solvent, 1% to 3% of thickening agent, 0.1% to 0.5% of defoaming agent, 0.1% to 0.5% of wetting agent, 0.1% to 0.5% of dispersing agent and the balance of water. The waterborne solid color paint can being used for preventing fiber on a middle density fiber board from swelling and obtaining excellent paint film without the construction of a paint filler, has high formaldehyde eliminating rate, is capable of changing formaldehyde emission on the artificial board from Level E2 to Level E0 and has the formaldehyde absorption rate up to 99%.
Owner:武汉海斯普林科技发展有限公司
Protective glaze suitable for firing in low-temperature fast firing kiln, ceramic tile and preparation method thereof
PendingCN114516722AIncrease contentAvoid unqualifiedCeramic materials productionChemical compositionGlaze defects
The invention discloses a protective glaze suitable for firing in a low-temperature fast firing kiln and a ceramic tile and a preparation method thereof, and the protective glaze comprises the following chemical components of raw materials in percentage by weight: SiO2, Al2O3, CaO, MgO, K2O, Na2O and ignition loss; the firing temperature of the protective glaze in a low-temperature fast firing kiln is 1199-1230 DEG C, and the firing time is 50-55 minutes; the tension of the protective glaze effectively prevents bubbles generated in the cover glaze layer, the ink jet layer and the pressed green body from breaking through the glaze layer; according to the ceramic tile fired in the low-temperature fast firing kiln, the protective glaze is applied above the ink jet layer between the cover glaze and the polished glaze, the thickness is small, bubbles can be effectively prevented from rising, and the effect of protecting the ink jet layer and the glaze surface from generating air holes and concave glaze defects is achieved; the preparation method of the protective glaze suitable for firing in the low-temperature fast-firing kiln is simple in process and does not cause obvious increase of the manufacturing cost of the product.
Owner:FOSHAN DONGPENG CERAMIC +3
Welding mask
The invention discloses a welding mask, and belongs to masks. The welding mask is characterized by comprising a housing, and a goggle mounted on the housing; an anti-fog separating plate is mounted below the goggle; bandages are arranged at two inner sides of the mask housing. The welding mask has the advantages that air is greatly prevented from raising by the anti-fog separating plate, thus the inconvenience to the welding caused by temperature difference can be reduced; one hand is released during working after the bandages are arranged, and therefore, the working efficiency is raised.
Owner:曹宝玲
Inflatable water interception and seepage reduction system and method for rapidly reducing the infiltration line in tailings pond
The invention discloses an inflatable water-interception seepage reducing system for quickly lowering the seepage line in a tailing pond, and belongs to the technical field of tailing dam seepage eliminating. The inflatable water-interception seepage reducing system comprises a monitoring early-warning system, an inflation system and a drainage system. The monitoring early-warning system comprisesan osmotic pressure meter or a piezometer tube buried in the tailing pond and a microcomputer processing system, and the microcomputer processing system is connected with the osmotic pressure meter or the piezometer tube and further connected with the inflation system and the drainage system; the inflation system comprises an air compressor and an inflation pipe; the drainage system comprises ananode electrode and a cathode drainage pipe. The invention further discloses an inflatable water-interception seepage reducing method for quickly lowering the seepage line in the tailing pond. The microcomputer processing system is utilized, the inflation system and the drainage system are automatically started at a proper moment according to the setting of the system, so that the manual responsetime is shortened, and the emergency efficiency is improved.
Owner:HOHAI UNIV
An anti-fall and anti-backflow structure, inspection well structure and method
ActiveCN105735457BPrevent movementStop risingArtificial islandsSewerage structuresEngineeringPedestrian
The invention discloses an anti-fall anti-return and anti-overflow structure and an inspection well and method. The structure comprises a derrick arranged on the wellhead wall of the inspection well in a manner of being parallel to a well lid, wherein the derrick is fixed through a well loop fixed on the wellhead wall; a large cover plate is arranged below the derrick; an opening through which the large cover plate is conveniently fetched is formed in the middle of the large cover plate; a small cover plate is arranged at the lower part of the large cover plate; the derrick, the large cover plate and the small cover plate are connected through connecting structures. Due to the arrangement of the well loop, the large cover plate and the small cover plate are prevented from continuously moving upwards, continuous rise of rainwater is prevented, and due to the arrangement of the well loop, the derrick and the large cover plate, pedestrians are prevented from accidentally dropping from the wellhead on a rainy day; moreover, due to the well loop taking an approximately C shape, the derrick can be effectively fixed, drop of the well lid or other people or objects can be avoided with the cooperation of the large cover plate and the small cover plate, and the two cover plates are effectively prevented from continuously moving upwards.
Owner:SHANDONG TONGYUAN DESIGN GRP
Dust cup of cyclone centrifugal filtration type dust collector
A dust cup of a cyclone centrifugal filtration type dust collector comprises a dust cup body and a top cover and a bottom cover of the dust cup body. An air inlet which is tangential to the peripheral wall of the cup body is arranged on a side wall on the upper portion of the cup body, an air outlet is arranged on the top cover, a big-end-up conical retainer ring is disposed on the inner wall of the cup body, a plurality of screen holes are arranged on the side walls of the retainer ring, an isolating sleeve is sleeved on the lower side of the retainer ring, the upper end of the isolating sleeve is directly or indirectly fixed with the retainer ring, the lower end of the isolating sleeve is hermetically abutted to the bottom cover, the inner wall of the isolating sleeve and the bottom cover form a coarse dust cavity, and the outer wall of the isolating sleeve, the inner wall of the cup body and the bottom cover form a fine dust cavity. The screen holes are arranged on the retainer ring, so that coarse dust and fine dust are stored separately, problems that the fine dust dropping to the bottom of the dust cup rotates to the center of the dust cup along airflow to fly up, and a small quantity of the fine dust is stopped by the retainer ring in midway to fly up directly can be avoided, the service life of a filter is prolonged, and the dust cup can keep the best dust collection efficiency for a long time.
Owner:NINGBO FUJIA IND
A method for repairing moisture-proof layer of building wall with high relative humidity
ActiveCN110905090BAvoid damageStop risingBuilding repairsBuilding insulationsAnhydrous ethanolVapor barrier
The invention discloses a method for repairing the moisture-proof layer of a building wall with high relative humidity. The method includes drilling double or multiple rows of holes along the brickwork joints of the building wall and drilling downwards incline towards the building wall, and each row The drill holes in the drill holes are located between the drill holes in the adjacent rows to be arranged in a staggered manner, and the mortar powder and dust in the drill holes are cleaned; the potassium methyl silicate with absolute ethanol as the carrier is injected into the drill holes to agent; after the water-repellent agent is diffused and solidified, the drill hole is sealed with clear slurry.
Owner:广州市城市规划设计有限公司
A split aperture device
The present invention relates to a spectroscopic diaphragm device, which comprises: a spectroscopic main body, two openings forming an included angle between each other are opened in the spectroscopic diaphragm, and are used for respectively passing two light beams in a composite beam line entering the spectroscopic main body. A light hole with a grazing incidence structure, the light hole extends from the left end to the right end of the light splitting body, and the angle between the two light holes is the same as the angle between the two light beams in the composite beamline The included angles are the same, so that the central axis of each of the light holes coincides with the central ray of the light beam passing therethrough; a water cooling circulation system; a plurality of collimating elements; and at least one temperature detector. In the present invention, two light-through holes are arranged in the beam splitting main body to respectively allow two light beams in the compound beam line to pass through, so as to realize the light splitting of the compound beam line. The invention has a compact structure, takes up little space, and is equipped with a special collimation element, which facilitates the installation and collimation of the device.
Owner:SHANGHAI INST OF APPLIED PHYSICS - CHINESE ACAD OF SCI
A self-generating automatic water isolation device for underground buildings
InactiveCN107762712BRealize self-closingRealize automatic dropHydro energy generationPower-operated mechanismEngineeringKinetic energy
he movable blocking door, of the ground; the hidden pools are formed in the ground; a channel is connected between each hidden pool and the hidden drainage passage; the transmission modules are used for achieving the ascending and descending of the movable blocking door; and the hydroelectric power generation modules convert kinetic energy of water to electric energy and control work of the transmission modules. Automatic opening and closing of the movable blocking door can be automatically realized, and energy sources are saved with the adoption of inflating pumps.
Owner:厦门中宸集团有限公司
Home appliance comprising an iron and a portable base having a place for the iron
The invention relates to a home appliance, which includes an iron (1) and a portable base (2). The portable base includes a position (21A) for placing the iron (1), and the iron includes a soleplate ( 10), the base plate is mounted with a body that includes a protrusion extending behind the base plate (10), and the base portion (2) includes a base for fixing the iron (1) in the position ( 21A), said fixing means allowing transport of the device as a whole by means of the handle (11) of said iron (1), characterized in that said fixing means consists of a cavity (13) inserted into a complementary shape ), the cavity is provided on the underside of the protrusion of the main body of the iron (1) extending behind the sole plate (10).
Owner:SEB SA
Method for processing ascending of inner soil of PCC pile
The invention discloses a method for processing the ascending of inner soil of a PCC pile, which is characterized in that: a cylindrical weight freely moving up and down is arranged in an inner pipe of a pile mould; the length of the inner pipe at a pile tip of the pile mould is increased to enable the length of the inner pipe to exceed a valve pile shoe; the bottom of the inner wall of inner pipe of the pile mould is provided with a water injector; the cylindrical weight presses the surface of the inner soil so as to prevent the inner soil from ascending; the water injector is used to form slurry on the outer surface of the inner soil so as to reduce the side frictional resistance to the inner soil; and simultaneously, the length of the inner pipe at a pile head is increased so as to reduce the acting force for ascending the inner soil. The method ensures simple structure, easy implementation, simple and convenient operation and low cost, can prevent the inner soil from ascending effectively, and is a high-efficient and practical method in the construction of the PCC pile.
Owner:HOHAI UNIV +1
A Centerless Drum Sealing Device for Preventing Back Suction
ActiveCN112695433BStop risingReduce manufacturing costEngine sealsTextiles and paperManufacturing cost reductionEngineering
The invention discloses a centerless drum sealing device for preventing back suction. The beneficial effect of the invention is that the simple structure design is adopted, the manufacturing cost is reduced, and the sealing effect is improved; the cylindrical box and the centerless roller are co-cut to form a sealing line surface under the action of gravity, which prevents the air flow in the triangular area from rising, and prevents the rabbit material from rising upward. Suction back, prevent the occurrence of the phenomenon of fiber winding on the pinch roller or stripping roller, and ensure the smooth operation of the equipment.
Owner:HANDAN TEXTILE MACHINERY
Coastal saline-alkali soil terrace type afforesting method for improvement of dredger fill
InactiveCN103262689BEasy to storeFull rinseSoil lifting machinesClimate change adaptationTerrainAlkali soil
Owner:TIANJIN TA LANDSCAPE PLANNING & DESIGN CO LTD
Centerless roller sealing device for preventing back suction
ActiveCN112695433ASimple structural designLow manufacturing costEngine sealsTextiles and paperPhysicsEngineering
The invention discloses a centerless roller sealing device for preventing back suction. The centerless roller sealing device comprises a rectangular box, a roller sealing mechanism is arranged on the inner side of the rectangular box, and a linkage transmission mechanism is arranged on one side of the rectangular box. The centerless roller sealing device has the beneficial effects that the simple structural design is adopted, the manufacturing cost is reduced, and meanwhile, the sealing effect is improved; and a cylindrical box and a centerless roller are cut together under the action of gravity to form a sealing line surface, airflow in a triangular area is prevented from rising, materials are prevented from being sucked back upwards, the phenomenon that fibers wind a pressing roller or a stripping roller is eradicated, and smooth operation of equipment is guaranteed.
Owner:HANDAN TEXTILE MACHINERY
An automatic water-proof system for underground facilities in buildings
ActiveCN107869178BRealize self-closingFast fallBarrages/weirsSewerage structuresWater flowEngineering
The invention belongs to the technical field of constructional engineering, and particularly discloses a building underground facility automatic waterproof system which comprises a ground, a wall structure, a movable blocking door, a dark pool, a transmission module, a water carrying bucket, a steel wire rope and a steel wire rope hoist. The wall structure is located on the ground. The movable blocking door is located in the ground and flush with the ground. A first compression spring is arranged below the movable blocking door. A rack is vertically arranged on the left end face of the movableblocking door. A drainage dark channel is arranged at the position, on the left side of the movable blocking door, of the ground. The dark pool is arranged in the ground. A channel is connected between the dark pool and the drainage dark channel. The water carrying bucket is located in the dark pool of the ground and used for carrying water flowing out of the channel. The steel wire rope hoist isarranged above the ground. The steel wire rope hoists up the water carrying bucket through the steel wire rope hoist. The transmission module is used for making the movable blocking door rise and fall. The automatic closing and rapid opening of the movable blocking door can be achieved when water flow is too heavy, and energy is saved by arranging an inflator.
Owner:广州德晟电力科技有限公司
Carbon dioxide storage and deep burying device applying carbon neutralization
The invention discloses a carbon dioxide storage deep burying device applying carbon neutralization, which comprises a liquid-phase carbon dioxide storage tank, a shield pump, a high-pressure pump, a heat exchanger and a boiler, the output end of the liquid-phase carbon dioxide storage tank is divided into a gas-phase path and a liquid-phase path, the liquid-phase path passes through a plurality of stop valves, a high-low pressure manifold and the shield pump to reach a first inlet end of the high-pressure pump, and the liquid-phase path passes through a second inlet end of the high-pressure pump; one gas phase path reaches a second inlet end of the high-pressure pump through a plurality of stop valves and a back pressure valve and reaches an outlet end of the high-pressure pump through a return valve, the outlet end of the high-pressure pump reaches an input end of the heat exchanger through a first one-way valve, and an output end of the heat exchanger is communicated with a wellhead pressure injection pump through a second one-way valve; the hot water output end of the boiler is connected with a circulating pipeline of the heat exchanger through a hot water pump. The device is simple and compact in structure and low in use cost, carbon dioxide is liquefied, stored and deeply buried underground, and the remarkable effect is achieved in the aspects of preventing the temperature of the earth from rising, preventing the sea level from rising continuously and the like.
Owner:广东埃文低碳科技股份有限公司
Heating system and method for controlling ground floor negative pressure in super tall and large space buildings
ActiveCN103743054BControl negative pressureThe principle is simpleSpace heating and ventilation safety systemsLighting and heating apparatusAir volumePositive pressure
Owner:SHANDONG ELECTRIC POWER ENG CONSULTING INST CORP
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