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32results about How to "Reduce chance of blocking" patented technology

Intelligent household system based on ZigBee and SmartRoom

The invention relates to an intelligent household system based on ZigBee and SmartRoom. The intelligent household system is composed of a piece of household equipment, a coordinator, a router, and mobile terminals. The household equipment is connected with the coordinator by a ZigBee and SmartRoom wireless network; and the coordinator is respectively connected with the router and the mobile terminals. The router searches a currently available network and asks the coordinator for data and transmits data; and the coordinator carries out coordination, establishes a network, and stores data. The household equipment is located at the edge of the network; and the coordinator enables the household equipment to be connected together and carries out data access and control on the household equipment. Besides, the coordinator is responsible for providing various remote intelligent control interfaces externally; and any mobile terminal in the network controls the household equipment by the remote intelligent control interface. Compared with the prior art, the provided system has advantages of high security, low power consumption and cost, and high reliability and flexibility and the like.
Owner:SHANGHAI MIAOSHI INFORMATION TECH

Supersonic airflow traditional Chinese medicinal material crushing equipment

The invention relates to the technical field of crushing, and discloses supersonic airflow traditional Chinese medicinal material crushing equipment which comprises a gas compressor, a purifier and acrusher. An outlet of the gas compressor communicates with an inlet of the purifier, an outlet of the purifier communicates with a multi-way pipe, one side of the crusher is provided with a circulating gas path structure, and the other side of the crusher is provided with a feeding structure. The circulating gas path structure comprises a circulating container and a circulating pipe, one side of the circulating container communicates with the crusher, the circulating pipe communicates with a reversing valve, an inlet of the reversing valve communicates with the lower part of the crusher, the feeding structure comprises a feeding container with an upper opening, and one side of the feeding container communicates with the crusher, and the top of the crusher, the other side of the circulatingcontainer and the other side of the feeding container all communicate with a multi-way pipe through a control valve. The equipment further comprises a plurality of electric infrared heating mechanisms, wherein the electric infrared heating mechanisms all face the crusher. The supersonic airflow traditional Chinese medicinal material crushing equipment is simple in structure and can improve the dissolution rate of the traditional Chinese medicinal materials.
Owner:CHONGQING UNIV OF ARTS & SCI

Method and apparatus for preventing Internet advertisement from being blocked

ActiveCN106953865AReduce the chance of being blockedImprove satisfactionTransmissionDomain nameMultiple domain
The application discloses a method and apparatus for preventing an Internet advertisement from being blocked. First, whether a first domain name of an Internet advertisement is blocked by a browser is detected, and if so, another domain name is selected from a list of domain names, that is, a second domain name is assigned to the Internet advertisement. Then, an advertisement code containing the second domain name is generated and the advertisement code is released to the browser. An advertising system disclosed in the invention can support multiple domain names. When the domain name of the advertisement is blocked, another domain name is selected from the list of domain names to be assigned to the advertisement. Therefore, the probability that the Internet advertisement is blocked is reduced and the satisfaction of advertising users is improved.
Owner:福建中金在线信息科技有限公司

Semiconductor structure and forming method thereof

The invention discloses a semiconductor structure and a forming method thereof, and the semiconductor structure comprises a first device structure which comprises a first substrate and a first device formed on the first substrate, the first device comprises a first channel layer structure located on the first substrate, a first device gate structure crossing the first channel layer structure, and first source-drain doped regions located in the first channel layer structure on the two sides of the first device gate structure; the second device structure is positioned on the front surface of the first device structure and comprises a second substrate positioned on the first device structure and a second device formed on the second substrate; the second device comprises a second channel layer structure located on the second substrate, a second device gate structure crossing the second channel layer structure, and second source-drain doped regions located in the second channel layer structure on the two sides of the second device gate structure; projections of the second channel layer structure and the first channel layer structure on the first substrate are not vertically intersected. According to the invention, electrical leading-out of the first device can be realized.
Owner:SEMICON MFG INT (SHANGHAI) CORP +1

Sampling assembly for detecting pH value of polymerization kettle

ActiveCN103592156ASolve the problem of being easily blocked by polymersEasy to disassembleWithdrawing sample devicesFailure rateReflux
The invention relates to a sampling assembly for detecting a pH value of a polymerization kettle. A sampling opening is disposed at an outlet of a filter; an inlet shutoff valve is connected with the sampling opening; one end of a pressure sampling device is connected with the inlet shutoff valve; the other end of the pressure sampling device is connected with an inlet of a circulation bracket; an outlet of the circulation bracket is connected with an outlet shutoff valve; one end of the circulation bracket is provided with an open flange; the other end of the circulation bracket is provided with a sensor installation opening; a pH transmitter is fixed on the circulation bracket through an installation fixing end cover of the sensor installation opening; an outlet of the outlet shutoff valve is connected with a termination tank through a reflux pipleline; one end of the pressure sampling device is provided with an installation flange; the other end of the pressure sampling device is sealed; a pressure transmitter is mounted on the pressure sampling device; the pH transmitter is connected with a pH controller; the pH controller is connected with a control valve and a flow transmitter; one end of the control valve is connected with the flow transmitter; and the other end of the control valve is communicated with the polymerization kettle. The assembly is small in maintenance amount, convenient for maintenance, low in failure rate and convenient for disassembly. A probability that a detection chamber of the sensor is blocked by polymer is greatly reduced.
Owner:PETROCHINA CO LTD

Secondary debonding method for acipenser dabryanus

InactiveCN104145870AReduce artificial stimulationStable flowClimate change adaptationPisciculture and aquariaNeural plateCritical period
The invention relates to the technical field of artificial breeding, in particular to a secondary debonding method for acipenser dabryanus. The method includes the steps of placing fertilized eggs in a container after the fertilized eggs of acipenser dabryanus are hatched to the gap-shaped blastopore period-wide neural plate period and are hatched for 46 hours to 54 hours at the temperature of 18 DEG C, adding talcum powder with the mass concentration of 8% to 12% or milk powder with the mass concentration of 13% to 17%, stirring the mixture in the same direction for 15 minutes to 30 minutes, and placing the fertilized eggs in a sturgeon hatching device directly or after washing the fertilized eggs to continue to be hatched. By means of the method, stability of water flow in the hatching process is ensured, man-made stimulation of the critical period of fertilized egg hatching is reduced, the probability of fertilized egg blocking is greatly lowered, the probability of blocky water molds is lowered, the loss ratio of live eggs is decreased, and the hatchability is improved.
Owner:FISHERIES INST SICHUAN ACADEMY OF AGRI SCI

Copper layer activator and preparation method and application method thereof

InactiveCN109402690AExtended service lifeReduce the probability of defects such as pinholesLaser etchingOrganic solvent
The invention discloses a copper layer activator and a preparation method and application method thereof. The copper layer activator is prepared from, by mass, 5-15% of phosphoric acid, 20-30% of sulfuric acid, 5-8% of chromic anhydride, 0.5-1.8% of a copper layer corrosion inhibitor, 0.2-1% of an organic solvent and the balance water. The copper layer activator can be applied to plate roller cleaning after laser etching, plate surface activation of a laser direct engraving plate roller, plate surface discoloration or difficult deposition of a secondary chromium plating layer after sulfuric acid deplating, removal of a hydrochloric acid deplating plate surface oxidization layer and the like; the copper layer activator has the following advantages that the use is convenient, and the operation can be completed through pouring or spraying; after oxide is completely cleaned away, the chromium layer in mesh dots of the plate roller more easily deposits; the internal smoothness of the mesh dots can be improved, ink transfer is better facilitated after chromium plating, and the probability of plate clogging is reduced; the oxide is thoroughly removed, the probability of defects such as pinholes in the chromium layer is reduced, the sharpness of the edges of the mesh dots is also reduced, and the service life of the plate roller is conveniently prolonged.
Owner:东莞市同欣新材料有限公司

Preparation process of degradable wear-resistant synthetic lubricating grease

The invention relates to a preparation process of degradable wear-resistant synthetic lubricating grease. The process uses a degradable wear-resistant synthetic lubricating grease preparation device. The degradable wear-resistant synthetic lubricating grease preparation device comprises a stirring barrel, supporting legs and a mixing mechanism, the supporting legs are installed on the lower end face of the stirring barrel, the supporting legs are evenly distributed in the circumferential direction of the stirring barrel, the lower ends of the supporting legs are connected to the existing ground, and the mixing mechanism is arranged inside the stirring barrel. According to the invention, degradable wear-resistant synthetic lubricating grease is prepared by adopting the design concept of multiple cleaning structures, and the arranged mixing mechanism has the cleaning effect of scraping an adhered wax layer on the basis of the function of mixing an oil product and a benzene solvent, so that the wax content of the subsequent prepared degreasing oil is reduced. Meanwhile, a structure capable of realizing multi-point uniform addition of the benzene solvent is arranged, and the structure can be used for improving the full mixing degree between the benzene solvent and a refined oil product, so that the precipitation speed and the precipitation amount of wax are both improved.
Owner:杨根超

Anti-blocking device and logging external gas circuit building structure

The invention relates to the field of logging gas-liquid path drying and anti-blocking equipment, in particular to an anti-blocking device and a logging external gas path building structure. The anti-blocking device comprises an anti-blocking device pipe body and end covers blocking the two ends of the anti-blocking device pipe body, a condensation ball is contained in the anti-blocking device pipe body, an upper through opening and a lower through opening which are communicated with the outside are formed in the two end covers respectively, and an elastic supporting piece is arranged between the condensation ball and the lower through opening. A space for gas-liquid circulation is reserved among the elastic supporting piece, the lower through opening and the anti-blocking device pipe body; and the logging external gas path building structure comprises the anti-blocking device, a dryer and an external condensation ball, and the external condensation ball is connected between the anti-blocking device and the dryer. The anti-blocking device has the beneficial effects that the defect that the condensation ball easily causes blockage when moving up and down is eliminated, the connecting distance between the anti-blocking device and the dryer is shortened, and low-temperature freezing blocking is prevented.
Owner:中石化石油工程技术服务有限公司 +2

Filling device and technology for dry-powder extinguisher

The invention relates to a filling device and technology for a dry-powder extinguisher, and is used for solving the problem that dry powder can be sucked into vacuum pumping equipment under the actionof negative pressure. The filling device for the dry-powder extinguisher comprises a supporting frame, a conveying device and filling equipment and further comprises a rotating device; the conveyingdevice comprises a sliding plate connected with power; the filling equipment comprises a valve body arranged above the sliding plate; a lifting device is arranged on the supporting frame; the valve body is mounted on the lifting device; a blind hole is formed in the valve body; the filling equipment further comprises a valve element arranged in the blind hole; the valve element and the blind holeare in vertical sliding fit and in running fit; the lower end of the valve element adopts the conical structure; a spring is fixed to the upper end of the valve element; the other end of the spring isfixed to the top end of the blind hole; a powder filling channel and an air exhaust channel are formed in the valve element; an air passing channel and a powder passing channel are formed in the valve body; and the filling equipment further comprises the vacuum pumping equipment connected with the air passing channel and further comprises powder filling equipment connected with the powder passingchannel.
Owner:郑州市中岳消防器材有限公司

A method and device for preventing Internet advertisements from being blocked

The application discloses a method and device for preventing Internet advertisements from being blocked. First detect whether the first domain name of the Internet advertisement is blocked by the browser, if so, select another domain name from the domain name list, that is, the second domain name is assigned to the Internet advertisement. Furthermore, an advertisement code including the second domain name is generated, and the advertisement code is released to the browser. The advertisement system disclosed by the present invention can support multiple domain names. When the domain name of the advertisement is blocked, another domain name is selected from the domain name list and assigned to the advertisement, thereby reducing the probability of Internet advertisements being blocked and improving the satisfaction of advertisement users .
Owner:福建中金在线信息科技有限公司

Motor

ActiveCN104638799AImprove assembly efficiencyInhibition of radial medial movementWindingsMagnetic circuit stationary partsBobbinMagnet
A motor may include a rotor having a magnet and a stator having a stator core and a coil. The stator core is provided with salient poles, including a predetermined salient pole, separately formed in the circumferential direction, the salient poles are protruded to an inner side and face the magnet through a gap space, and the predetermined salient pole is wound around with the coil through a coil bobbin. The stator core is provided with a connecting part which connects end parts of the salient poles. The coil bobbin is provided with a body part around which the coil is wound and an insertion hole formed in the body part and into which the predetermined salient pole is inserted. The coil bobbin and the stator core engage with the other to restrain displacement of the coil bobbin to the inner side.
Owner:SANKYO SEIKI MFG CO LTD +1

High-efficiency heat-dissipating plasma arc cutting system based on oxygen-enriched process

The invention provides an efficient heat dissipation plasma arc cutting system based on an oxygen-enriched process. Mix air and oxygen through the gas distribution box and supply gas to the cutting torch head. At this time, the oxygen content in the gas source of the cutting torch head is increased, and the diameter of the nozzle is limited to increase the flow rate of the ion gas flow, so that in the unit Within a short period of time, the iron plate is exposed to more oxygen. At this time, the combustion-supporting effect of oxygen will be stronger, and the cutting effect on the iron plate will be improved more obviously. At this time, the temperature of the cutting torch head rises sharply. The torch head is cooled by water, and the area of ​​the air inlet is increased to reduce the blocking rate of the negative pressure generated when the fan rotates, increase the air intake, and then improve the cooling effect of the air-cooled water tank, so that the air-cooled water tank can meet the requirements of the oxygen-enriched process Cooling requirements for plasma arc cutting systems.
Owner:CHANGZHOU JIUSHENG WELDING EQUIP

Efficient heat dissipation type plasma arc cutting system based on oxygen enrichment process

The invention provides an efficient heat dissipation type plasma arc cutting system based on an oxygen enrichment process. Air and oxygen are mixed through a gas distribution box and then supplied toa cutting torch head, at the moment, the content of oxygen in a gas source of the cutting torch head is increased, the diameter of a nozzle is limited, thus the flow speed of ion gas flow is increased, and within unit time, oxygen in contact with an iron plate is increased, and at the moment, the combustion-supporting effect of the oxygen is stronger; when the cutting effect on the iron plate is improved more obviously, the temperature of the cutting torch head rises sharply, water cooling is conducted on the cutting torch head through cooling water in an air cooling water tank, the area of anair inlet is increased, the blocking rate of negative pressure generated when a fan rotates is decreased, the air inlet amount is increased, and then the cooling effect of the air cooling water tankis improved; and therefore, the air cooling water tank can meet the requirement of the plasma arc cutting system based on the oxygen enrichment process for cooling.
Owner:CHANGZHOU JIUSHENG WELDING EQUIP

Continuous method SAN resin production method based on plug flow reactor

The invention discloses a continuous-method SAN (styrene-acrylonitrile) resin production method based on a plug flow reactor, and belongs to the field of SAN resin production.The continuous-method SAN resin production method based on the plug flow reactor comprises the steps that styrene, acrylonitrile and a conditioning agent are evenly and dispersedly introduced into a plurality of slender reaction tubes; the styrene, the acrylonitrile and the regulator are subjected to radial mixing reaction without axial mixing when flowing in the reaction tube, so that mass and heat transfer under high viscosity is facilitated, the device is suitable for producing high-molecular-weight SAN resin with higher viscosity, the high conversion rate of common-grade SAN polymerization can also be realized, and the production efficiency of the device is improved.
Owner:宁波利万新材料有限公司

A kind of polymerizer ph value detection sampling component

ActiveCN103592156BSolve the problem of being easily blocked by polymersEasy to disassembleWithdrawing sample devicesRefluxFailure rate
The invention relates to a sampling assembly for detecting a pH value of a polymerization kettle. A sampling opening is disposed at an outlet of a filter; an inlet shutoff valve is connected with the sampling opening; one end of a pressure sampling device is connected with the inlet shutoff valve; the other end of the pressure sampling device is connected with an inlet of a circulation bracket; an outlet of the circulation bracket is connected with an outlet shutoff valve; one end of the circulation bracket is provided with an open flange; the other end of the circulation bracket is provided with a sensor installation opening; a pH transmitter is fixed on the circulation bracket through an installation fixing end cover of the sensor installation opening; an outlet of the outlet shutoff valve is connected with a termination tank through a reflux pipleline; one end of the pressure sampling device is provided with an installation flange; the other end of the pressure sampling device is sealed; a pressure transmitter is mounted on the pressure sampling device; the pH transmitter is connected with a pH controller; the pH controller is connected with a control valve and a flow transmitter; one end of the control valve is connected with the flow transmitter; and the other end of the control valve is communicated with the polymerization kettle. The assembly is small in maintenance amount, convenient for maintenance, low in failure rate and convenient for disassembly. A probability that a detection chamber of the sensor is blocked by polymer is greatly reduced.
Owner:PETROCHINA CO LTD

Automatic screw and filling piece compounding device

The invention discloses a device for automatic combining a screw and a gasket, which comprises a material hanging device which is capable of conveying the main part (screw or steel nail) and the gasket and conducting the combination process, a main part feeding bridge feeding the main part into the material hanging device, a gasket feeding bridge feeding the gasket into the material hanging device, a control component controlling the actions of each mechanism and a direct vibrating bridge conveying the main part and the gasket to be combined; the material hanging device is a rotary disc-shaped component, a disc face of which is vertical to an operation table plane, the material hanging device is provided with an accommodating chamber which can match with the main part feeding bridge to make the main part to enter and convey the main part to a feeding port of the gasket feeding bridge to combine with the gasket; a stop plate preventing the falloff of the combined gasket is arranged peripherally around the material hanging device; the material hanging device is also provided with a stop block for keeping a gasket to stay in a right position; the invention is characterized in a small footprint, a simple structure and a high qualification rate, which is applicable to the main part in different lengths.
Owner:邓法通

A magnetron sputtering equipment

The present application discloses a magnetron sputtering equipment, which mainly includes a sputtering chamber, a cathode part, an anode part, a magnetic pole part and a gas supply part. The cathode part and the anode part are arranged in the sputtering chamber, and the magnetic pole part is used to Electron deflection magnetic field is formed between the anode part and the gas supply part, and the gas supply part is communicated with the sputtering chamber to provide process gas. When the sputtering operation is performed, the cathode part is opposite and parallel to the anode part, in the area between the cathode part and the anode part The process gas concentration in the region near the anode part is higher than that in the region near the cathode part. The magnetron sputtering equipment has the advantages of high overall sputtering rate, ideal coating effect and less damage to the substrate.
Owner:TCL CHINA STAR OPTOELECTRONICS TECH CO LTD

Cotter pin bolt and connection assembly

The invention belongs to the field of electric power construction, and discloses a cotter pin bolt and a connection assembly. Cotter pin bolts include a bolt body and a cotter pin. The bolt body is threaded through the nut. A V-shaped hole is opened at the end of the bolt body. A clamping groove is opened on the outer wall of the bolt body. The V-shaped hole and the clamping groove communicate with each other. ; The opening of the cotter pin is a V-shaped structure, and the tail of the cotter pin is provided with a locking protrusion. In the installed state, the split pin is configured to pass through the V-shaped hole, and the snap-in protrusion snaps in to the snap-in groove; in the use state, the split pin is configured to slide relative to the V-shaped hole and extend the bolt Outside the body, the cotter pin can be abutted against the nut. The cotter pin bolt and the connecting assembly provided by the invention have simple structure, convenient installation, improved work efficiency, and prevent problems such as cotter pin omission.
Owner:GUANGDONG POWER GRID CO LTD +1

Cotter pin bolt and connecting assembly

The invention belongs to the field of power construction, and discloses a cotter pin bolt and a connecting assembly. The cotter pin bolt comprises a bolt body and a cotter pin, wherein the bolt body penetrates through a nut; a V-shaped hole is formed in the end of the bolt body; a clamping groove is formed in the outer wall of the bolt body; the V-shaped hole and the clamping groove are communicated with each other; a cotter pin opening is of a V-shaped structure; and a clamping bulge is arranged at the tail of the cotter pin. In the installation state, the cotter pin is configured to be arranged in the V-shaped hole in a penetrating manner, and the clamping bulge is clamped in the clamping groove. In the use state, the cotter pin is configured to slide relative to the V-shaped hole and extend out of the bolt body, so that the cotter pin can abut against the nut. The cotter pin bolt and the connecting assembly provided by the invention are simple in structure and convenient to install,so that the working efficiency is improved, and the problems of cotter pin omission and the like are prevented.
Owner:GUANGDONG POWER GRID CO LTD +1

Traditional Chinese medicine crushing method

The invention relates to the technical field of crushing and discloses a traditional Chinese medicine crushing method. The traditional Chinese medicine crushing method comprises the following steps: S1, cleaning traditional Chinese medicines without damages by worms and midews and placing the traditional Chinese medicines under the sun to be aired for later use; S2, preparing gas compression equipment, gas purification equipment, a crusher and an electric infrared heating mechanism, communicating the gas compression equipment to the gas purification equipment, communicating the gas purification equipment to one side and the top of the crusher through a multi-way pipe, and arranging the electric infrared heating mechanism on the periphery of the crusher; S3, starting the gas compression equipment and the gas purification equipment and introducing current-carrying gas into the gas compression equipment to compress and accelerate the gas to be at supersonic speed; S4, feeding the traditional Chinese medicines in the S1 into the crusher to be crushed and starting the electric infrared heating mechanism; S5, crushing the traditional Chinese medicines in the crusher for 10-30 min; and S6, releasing the crushed traditional Chinese medicines after crushing the traditional Chinese medicines for 10-30 min. The traditional Chinese medicine crushing method provided by the invention can crush the traditional Chinese medicines simply and quickly, and the dissolution rate of the traditional Chinese medicines is improved.
Owner:CHONGQING UNIV OF ARTS & SCI

Unmanned aerial vehicle obstacle removing device for power transmission line

PendingCN113991525AImprove cutting efficiencyReduce the probability of electric shock accidentsAircraft componentsRemote controlled aircraftUncrewed vehicleElectric shock
The invention discloses an unmanned aerial vehicle obstacle removing device for a power transmission line. The device comprises two unmanned aerial vehicles and a wire saw, one unmanned aerial vehicle is connected with one end of the wire saw, and the other unmanned aerial vehicle is connected with the other end of the wire saw. The problems that in the prior art, when branches are too high and a lifting platform cannot be used, the branches close to an electric wire are trimmed, falling is likely to happen, the working efficiency is low, and the probability of electric shock accidents is increased are solved.
Owner:GUIZHOU POWER GRID CO LTD

A kind of drying equipment with built-in accelerated collection rack

The invention discloses a drying device with a built-in acceleration collection rack, which belongs to the field of drying equipment. A drying device with a built-in acceleration collection rack includes an outer shell, and a main door is installed at the front end of the outer shell to realize By setting up the acceleration collection rack, the rotation of the acceleration collection rack is controlled, and the internal structure positioning plate, auxiliary push plate and lifting plate of the acceleration collection rack are used to effectively control the moving pallet, so that it can be laid flat, lifted or pushed out as required , in the case that it is not easy to affect the placement of the mobile pallet, at the same time, the dried materials can be exported and collected at one time, reducing the time for dumping the dried materials in batches, improving the drying efficiency, and the mobile pallet can be moved The plate is pushed out so that the movable pallet is partially extended, which is convenient for the user to place the dried object again, and can accelerate the heat dissipation of the movable pallet so that it is not easy to be scalded when taking the movable pallet.
Owner:杭州战秘科技有限公司

neurosurgical equipment

ActiveCN103842019BReduce chance of blockingReduce the risk of introduction into the brainWound drainsMedical devicesDrainage cathetersNeurosurgery
A cerebral catheter device for draining fluid from the brain of a patient is described. The device may be used as part of a ventricular shunt system. The device includes an elongate tube for insertion into the brain of a patient to a vicinity of a desired target. A head is attached to the elongate tube that has a passageway in fluid communication with a lumen of the elongate tube. Formations are provided on the external surface of the head for securing the head in a hole formed in the skull of a patient. The head further includes a first fluid connector portion that is attachable to an associated drainage catheter device. This allows fluid communication to be established between the lumen of the elongate tube and a drainage catheter device via the passageway of the head.
Owner:RENISHAW (IRELAND) LTD

A dry powder fire extinguisher filling process

The invention relates to a dry powder fire extinguisher filling device and its filling process, which are used to solve the problem that dry powder will be sucked into vacuum equipment under the action of negative pressure. The dry powder fire extinguisher filling device includes a support frame, a transmission device and a filling device. The filling equipment also includes a rotating device; the transmission device includes a sliding plate connected with power; the filling equipment includes a valve body arranged above the sliding plate, a lifting device is arranged on the support frame, and the valve body is installed on the lifting device; There is a blind hole, and the filling equipment also includes a valve core arranged in the blind hole. The valve core slides up and down with the blind hole and rotates. The lower end of the valve core is a conical structure; the upper end of the valve core is fixed with a spring. The other end is fixed on the top of the blind hole; a powder filling channel and an air extraction channel are opened in the valve core; an air passage and a powder passage are opened on the valve body; the filling equipment also includes a vacuum device connected to the air passage, and Including the powder filling equipment connected with the powder passage.
Owner:郑州市中岳消防器材有限公司

Secondary debonding method of Acipenser dabryi

InactiveCN104145870BReduce artificial stimulationStable flowClimate change adaptationPisciculture and aquariaNeural plateWater flow
The invention relates to the technical field of artificial breeding, in particular to a secondary debonding method for acipenser dabryanus. The method includes the steps of placing fertilized eggs in a container after the fertilized eggs of acipenser dabryanus are hatched to the gap-shaped blastopore period-wide neural plate period and are hatched for 46 hours to 54 hours at the temperature of 18 DEG C, adding talcum powder with the mass concentration of 8% to 12% or milk powder with the mass concentration of 13% to 17%, stirring the mixture in the same direction for 15 minutes to 30 minutes, and placing the fertilized eggs in a sturgeon hatching device directly or after washing the fertilized eggs to continue to be hatched. By means of the method, stability of water flow in the hatching process is ensured, man-made stimulation of the critical period of fertilized egg hatching is reduced, the probability of fertilized egg blocking is greatly lowered, the probability of blocky water molds is lowered, the loss ratio of live eggs is decreased, and the hatchability is improved.
Owner:FISHERIES INST SICHUAN ACADEMY OF AGRI SCI

Asphalt heating tank inspection port device

An asphalt heating tank inspection port device comprises a tank body, the tank body is internally provided with a first heating pipe and a second heating pipe, one end of the first heating pipe extends out of the tank body, and is connected with a heating furnace, the other end of the first heating pipe is connected with a dust removal mechanism, one end of the second heating pipe is connected with the dust removal mechanism, the other end of the second heating pipe extends out of the tank body, the dust removal mechanism comprises a casing, the bottom of the casing is provided with a slide rail mechanism, the slide rail mechanism is provided with a sliding plate in a sliding manner, a dust collecting device is arranged on the sliding plate, and the second heating pipe comprises at least one pipe. The asphalt heating tank inspection port device can solve the problems of serious smoke flue blockage and difficult dust removal for the reason that an asphalt heating tank cannot bear smoke dust accumulation due to a longer service life, also can solve the problem that after blockage of the asphalt heating tank is found, the tank body is not easy to inspect and maintain.
Owner:宜都市公路管理局
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