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12results about How to "Have a blocking effect" patented technology

Environment-friendly anticorrosive paint and preparation method thereof

The invention belongs to the technical field of corrosion prevention, and particularly relates to environment-friendly anticorrosive paint and a preparation method thereof. According to the environment-friendly anticorrosive paint provided by the invention, the corrosion inhibitor loaded by Ce-MOF can play a good barrier effect in the paint, the corrosion inhibitor can be released in time when later corrosion occurs, an active anticorrosive function is achieved, and the corrosion inhibitor can be well dispersed into the paint through L-cysteine modified boron nitride, so that the corrosion resistance of the paint is improved, and the corrosion resistance of the paint is improved. L-cysteine can reduce the rate of metal corrosion and can play a role in protection, boron nitride can play a very good barrier effect, through cooperation of the components, a very good anti-corrosion effect of the paint can be achieved, and the prepared environment-friendly anti-corrosion paint is good in anti-corrosion performance and wide in application.
Owner:GUANGDONG DAZHOU NEW MATERIALS TECHNOLOGY CO LTD

Software development system exhibition equipment based on auxiliary technology

PendingCN121854717Asave resource costPlay the role of shrinkage and portabilityCasings/cabinets/drawers detailsGearingAssistive technologySoftware engineering
The invention discloses system exhibition equipment for software development based on an auxiliary technology, the system exhibition equipment comprises a bottom plate, the top end of the bottom plate is fixedly connected with a supporting seat, the interior of the supporting seat is movably connected with a movable seat, and the top end of the movable seat is fixedly connected with a software development exhibition device; and one end of the software development exhibition device is fixedly connected with a system exhibition display screen, a first through groove is formed in the supporting seat, and a double-end motor is fixedly connected into the first through groove. Through starting of a double-head motor, a first threaded rod and a second threaded rod at the two ends can be driven to synchronously rotate and operate, and under the action of threaded connection, a movable seat and a guide plate can be driven to synchronously move towards the two ends, so that the exhibition device extends out; the two motors can operate synchronously, and only the double-head motor is used as a power source, so that the resource cost can be saved, the effects of contraction and portability can be achieved, and convenience is brought to workers.
Owner:NANJING YUJIAN CULTURAL MANAGEMENT CO LTD

Upper cover assembly for respiratory humidification therapeutic apparatus

The upper cover assembly is installed on a machine body of the respiratory humidification therapeutic apparatus and comprises a cover body, the cover body is provided with an installation part and a control part, the installation part is installed on the machine body, the control part and the installation part are arranged in an included angle mode, and the control part is provided with a control screen extending in the inclined direction; the upper cover assembly further comprises a rear cover located between the installation part and the control part, and the rear cover, the cover body and the machine body are matched to define an installation cavity used for installing the driving module. Under the condition that the therapeutic apparatus is placed in the middle of the table top and a certain distance exists between the therapeutic apparatus and an operator, a user does not need to move the position of the therapeutic apparatus, the control screen can be observed and operated at the edge of the table top, and the use experience of the user is optimized. Besides, the upper cover assembly further comprises a rear cover located between the mounting part and the control part, the rear cover, the cover body and the machine body are matched to define a mounting cavity, a relatively closed working environment is provided for the driving module in the machine body, and adverse interference of the external environment to the driving module is reduced.
Owner:JIANGSU YUYUE MEDICAL EQUIP&SUPPLY CO LTD +2

High-calcium expanded clinker produced continuously on a rotary kiln and method for producing same

ActiveCN118084382BImprove continuity of industrial productionreduce escapeAluminum fluorideMeal powder
The application discloses high calcium expanded clinker which can be continuously produced on a rotary kiln and a preparation method thereof. The high calcium expanded clinker is prepared from raw meal powder of 70-90 parts of limestone, 8-24 parts of lapis lazuli and 2-6 parts of aluminum fluoride by calcining at 1200-1300 DEG C on a rotary kiln. The application uses lapis lazuli which is not easy to decompose and rich in sulfur minerals to replace gypsum commonly used in traditional expanded clinker as a sulfur component. With the aid of the mineralization component of aluminum fluoride, the application reduces the risk of ring formation in the kiln caused by the volatilization and condensation of SO3 generated by the decomposition of gypsum on the basis of providing a sulfur phase station, significantly improves the continuity of the calcination production of the expanded clinker on the rotary kiln, greatly ensures the production quality of the expanded clinker, reduces the sintering heat consumption of the expanded clinker, saves the production cost of the expanded clinker, improves the market competitiveness of the expanded clinker, and has a wide application prospect.
Owner:ZHENJIANG SOBUTE NEW MATERIAL CO LTD +1

Channel structure for farmland irrigation

The utility model discloses a canal structure for farm irrigation, and belongs to the technical field of canals. Comprising a plurality of canal bodies which are sequentially spliced end to end, preformed grooves used for being coated with waterproof materials are formed in the head ends and the tail ends of the canal bodies, filtering assemblies are arranged on the canal bodies, diversion canals communicated with the interiors of the canal bodies are further arranged on the canal bodies, through grooves are formed in the tops of the canal bodies, and gate assemblies used for adjusting water flow are detachably arranged in the through grooves; the preformed grooves are formed in the head end and the tail end of the channel body, waterproof materials can be conveniently coated, the waterproof materials can be better bonded with the channel body, and therefore the leakage problem at the splicing position of the channel is effectively solved, the water resource utilization rate is increased, the irrigation cost is reduced, floating objects can be well intercepted through a filter screen arranged on the filter assembly, and the service life of the channel is prolonged. And a collecting box is arranged in a matched manner, so that filtered sundries can be conveniently collected into a residue collecting hopper, later unified treatment is facilitated, and meanwhile, the condition of blockage caused by accumulation of floating objects can be avoided.
Owner:CHENGDU KEYVOL AGRI TECHNOLGOY CO LTD

Closed structure for preventing cold air from losing at inlet and outlet of quick-freezing equipment

ActiveCN224080512Uhaving softnessHave a blocking effectLighting and heating apparatusSupportCold airFood material
The utility model relates to the technical field of quick-freezing machines, in particular to a cold air loss prevention sealing structure for an inlet and an outlet of quick-freezing equipment, which comprises a bottom frame body, a warehouse body and a discharge hole frame body, the warehouse body is fixedly arranged on the top side of the bottom frame body, and the discharging port frame bodies are fixedly arranged at the two ends of the bottom frame body. The conveying belt is rotationally arranged on the discharging port frame body, and the wind shields are fixedly arranged at the two ends of the warehouse body. The first sliding groove is formed in the windshield in a penetrating mode, and the wind shield is installed on the inner side of the windshield. The limiting seat is inserted into the upper part of the wind shield, and the limiting seat is in sliding connection with the first sliding groove; by improving the closed structure for preventing the cold air from losing at the entrance and the exit of the quick-freezing equipment, the closed structure has the advantages of being reasonable in structural design, good in wind shielding effect, capable of reducing cold air loss, convenient to adjust, capable of meeting using requirements of different food materials and convenient to operate, and therefore the problems and defects in the prior art and equipment are effectively solved.
Owner:韩磊

A horizontal well coiled tubing rotary jet oscillation plug-removing device and method

ActiveCN116498229BAffect liquidityEven spraying effectDrilling rodsGeothermal energy generationRotational axisHorizontal wells
The application discloses a horizontal well coiled tubing rotary jet oscillation blockage removing device and method, which comprises a high-pressure jet head, the high-pressure jet head is provided with a high-pressure water jet hole and is a hydraulic rotary jet head; the high-pressure water jet hole of the high-pressure jet head generates a rotating force when high-pressure water passes through; the device further comprises a rotating pipe, a centrifugal force variable-diameter blocking mechanism and a centrifugal force variable-diameter centralizing mechanism; the front end of the high-pressure jet head is connected with the tail end of the rotating pipe and is in communication, the rear end of the high-pressure jet head is connected with the central channel of the rotating disc of the centrifugal force variable-diameter blocking mechanism and is in communication; the high-pressure jet head drives the rotating pipe and the rotating disc to rotate simultaneously. The application can make the blockage removed by the high-pressure jet head play a blocking effect, prevent the blockage from entering the other side of the first limiting sliding groove to cause secondary blockage, ensure the blockage removing effect, and ensure that the rotating axis of the rotating disc, i.e. the position of the high-pressure jet head, is on the central axis of the horizontal well, so that a good centralizing effect can be achieved on the high-pressure jet head.
Owner:CHINA PETROLEUM & CHEMICAL CORP +1

Environment-friendly boiler flue

The utility model provides an environment-friendly boiler flue, which belongs to the technical field of boiler pipelines and comprises a butt joint pipe and a smoke exhaust pipe which are used for being connected with a boiler, the butt joint pipe is communicated with the smoke exhaust pipe through a fan, a dust falling pipeline is embedded in the smoke exhaust pipe, and a rotating shaft is rotatably arranged in an inner cavity of the dust falling pipeline. The swirl chamber is embedded in the inner cavity of the dust falling pipeline, in the flue gas emission process of the boiler, flue gas enters the inner cavity of the swirl chamber through eccentric holes in the two sides of the swirl chamber due to the power of the draught fan, small-specification particles in the flue gas are thrown through the acting force of the centrifugal disc, and dust particle falling treatment is further conducted in the flue gas by means of centrifugal force; the dust particles in the flue gas are separated and captured from the gas flow, and the flue gas is subjected to secondary treatment after passing through the filter screen, so that the quantity of the dust particles discharged into the air is reduced, the pollution control and environmental management and control of the boiler are enhanced, the ecological environment quality is improved, and the effect of protecting the surrounding ring is achieved.
Owner:LIAONING PUTIAN LVNENG TECH CO LTD

A high-efficiency exhaust gas purification system using nanomaterials

The present application relates to the technical field of waste gas purification, in particular to a kind of high-efficiency waste gas purification system using nanomaterials.The main purpose is that waste gas passes through nanocarbon felt layer, not only causes the waste of nanocarbon felt layer edge, after long time use, the part of waste gas passing through also leads to the problem that nanocarbon felt central region is prone to blockage, and the following technical scheme is proposed, comprising: exhaust fan, fixedly arranged air inlet box at the output end of the exhaust fan, two pipes one fixedly arranged at the output end of the air inlet box.The present application is passed through elastic expansion pipe, and the opening and closing assembly is used to shield the air inlet of air inlet box and pipe two respectively, with the impact of waste gas on elastic expansion pipe, so that baffle one rises and falls on air inlet box, to shield the effect of air inlet box, baffle two rises and falls in pipe two, to shield the effect of pipe two, and the wind pressure lifting assembly is used to convert the impact force of waste gas in the latter half of pipe two into the force of lifting elastic expansion pipe.
Owner:WUXI JINPENG ENVIRONMENTAL PROTECTION TECH CO LTD

Bean vermicelli bending and pushing mechanism and bean vermicelli bundling device

The utility model relates to a bean vermicelli bending and pushing mechanism and a bean vermicelli bundling device, the bean vermicelli bending and pushing mechanism comprises a rack, a bean vermicelli bearing part and a bending and forward pushing mechanism, the bending and forward pushing mechanism comprises a pushing plate and a driving mechanism, the vermicelli bearing part comprises a vermicelli bearing plate and an output bearing part, the vermicelli bearing plate is sequentially arranged at a vermicelli bending position and a vermicelli bundling position in the vermicelli walking direction, the output bearing part is used for outputting vermicelli bundles, an inclined plate is arranged on the vermicelli bearing plate, and the inclined plate is of a slope structure with the front portion higher than the rear portion. A push-out mechanism is omitted, the equipment cost is reduced, and the equipment structure is simplified; the flexibility of the bent vermicelli can smoothly pass through the inclined plate, the front end of the inclined plate can abut against the rear end of the bent vermicelli, the vermicelli cannot move, and the bending quality of the vermicelli and the bundling quality of subsequent vermicelli bundles are ensured. A previous bean vermicelli bundle can be ejected out of a bundling position through the push plate in the bean vermicelli bending process, a push-out mechanism is not needed, and the whole bundling time is shortened.
Owner:LONGKOU CHENGDA MACHINERY MANUFACTURING CO LTD

Puncture-proof bicycle tire

The utility model discloses an anti-puncture bicycle tire, which relates to the technical field of bicycle tires and comprises an outer tire, an anti-slip block is fixedly mounted on the outer side of the outer tire, a thickening block is fixedly mounted on one side of the inner part of the outer tire, two thickening layers are fixedly mounted on two sides of the inner part of the outer tire, a steel ring is fixedly mounted on one side of the thickening block, and the anti-slip block is fixedly mounted on the other side of the steel ring. One side of the steel ring is fixedly provided with a stab-resistant glue layer, and the two sides of the outer side of the stab-resistant glue layer are fixedly provided with two steel wire meshes. According to the anti-puncture bicycle tire, through the thickening block in the middle of the outer tire and the thickening layers on the two sides of the outer tire, the outer tire can be thickened, the problem that the outer tire is punctured is reduced, meanwhile, through the steel ring on one side of the thickening block, the shielding effect can be achieved, and when the outer tire is punctured by a punctured object, the outer tire is prevented from being punctured by the punctured object. A puncture object can be shielded through the steel ring, and meanwhile, the puncture object can be guided to two sides through the shape, so that the puncture-proof effect of the puncture-proof bicycle tire is improved.
Owner:JIANGSU YISHENG SPORTS EQUIP CO LTD