Patents
Literature
Patsnap Eureka AI that helps you search prior art, draft patents, and assess FTO risks, powered by patent and scientific literature data.

34results about How to "Improve discharge effect" patented technology

Discharge structure of a dirt-degrading treatment tank

ActiveCN224640747Uavoid enteringImprove discharge effect
The utility model discloses a kind of discharging structures of dirt degradation treatment box, including dirt degradation treatment box body, the side fixed mounting of dirt degradation treatment box body is equipped with discharge pipe, the bottom fixed mounting of discharge pipe is equipped with summary box, the inside fixed mounting of summary box is equipped with baffle, the inside of baffle is equipped with multiple air holes, the top fixed mounting of summary box is equipped with connecting pipeline, one end of connecting pipeline is fixedly installed with purifier;The scheme is equipped with summary box, baffle, air hole, connecting pipeline and purifier, purifier can be transmitted to its inside by connecting pipeline, gas generated by dirt degradation is discharged after being purified, baffle can prevent dirt degradation into purifier inside, avoid affecting its normal use, help to protect purifier, after processing, gas is discharged after reaching discharge standard, it is favorable to protect ecological environment, let the discharge effect of dirt degradation treatment box be better.
Owner:WUXI JINXIN GRP CO LTD

Refrigerating assembly applied to beverage refrigerating device and beverage refrigerating device

The utility model relates to the field of electrical equipment, especially refrigeration assembly and beverage refrigeration device for beverage refrigeration device. Including refrigeration ware shell, refrigeration module and inner bag component, refrigeration module and inner bag component all are located in refrigeration ware shell, refrigeration module includes the inner chamber formed by refrigeration inner wall, the inner bag component sets up in the inner chamber, and the outer wall of the bag component and refrigeration inner wall form refrigeration flow channel, refrigeration module or inner bag component is equipped with the discharge pipe of communication with refrigeration flow channel, the inner bag component still is equipped with the feed channel of communication to refrigeration flow channel. It can realize the cold beverage provision through refrigeration assembly, and the refrigeration efficiency of beverage is greatly improved.
Owner:FOSHAN MUJUNLAI TECHNOLOGY CO LTD

Foam overflow prevention structure for laundry detergent production

The utility model relates to the technical field of laundry detergent, in particular to a foam overflow prevention structure for laundry detergent production. A foam overflow prevention structure for laundry detergent production comprises a reaction kettle, the reaction kettle comprises a shell and a reaction inner container, the reaction inner container is arranged in the shell, and a containing space is reserved between the reaction inner container and the shell; the through hole is formed in the side wall of the upper part of the reaction liner; and the stirring assembly is arranged on the reaction liner. The device has the beneficial effects that the positive pressure airflow is conveyed to the blowing straight pipe and the blowing bent pipe by the blower through the guide pipe, and the impact force of the positive pressure airflow quickly pushes foam on the upper layer of the reaction liner to the direction of the through hole, so that the discharge efficiency of the foam through the through hole is improved, the accumulation of the foam in the reaction liner is reduced, and the production efficiency is improved. An active foam guide mechanism is adopted, so that the foam treatment time is effectively shortened, and the stirring and mixing continuity is improved.
Owner:DONGGUAN CITY WENLE IND CO LTD

Method for manufacturing a liquid cosmetic impregnated foam and the foam

PendingCN122071567AReliable monitoring of hydrolysis resistanceReliable monitoring of water resistanceCosmetic preparationsMake-upPolymer scienceComposite material
The present invention relates to a method of manufacturing a liquid cosmetic impregnation foam and the foam, the method including a test method for the liquid cosmetic impregnation foam. The test method for the liquid cosmetic impregnation foam according to one embodiment of the present invention can include the steps of: manufacturing a liquid cosmetic impregnation foam capable of being used to impregnate a liquid or solid cosmetic composition; performing an FT-IR test on the manufactured liquid cosmetic impregnation foam; determining whether a result value of the FT-IR test is within a specific ratio range that provides a balance of hydrolysis resistance, water resistance, and oil resistance of the liquid cosmetic impregnation foam; and if the result value of the FT-IR test is within the specific ratio range, performing a solid NMR test.
Owner:BLB CO LTD

Textile finishing jigger

ActiveCN224280754Uextrusion hasprevent splashLiquid/gas/vapor open-width material treatmentLiquid/gas/vapor removalProcess engineeringIndustrial engineering
This utility model discloses a textile finishing and dyeing machine, relating to the technical field of textile processing equipment. It aims to solve the technical problem that current textile finishing and dyeing machines are inconvenient for removing excess dye from fabrics that have passed through the dyeing vat. The machine includes a main body. Through its designed cleaning structure, this utility model adjusts the relative movement of two sets of clamps inside the cavity during fabric dyeing. The clamps apply pressure to the fabric. When the two sets of fabric rollers in the main body of the dyeing machine repeatedly unload and reload the fabric, the fabric passing through the dyeing vat first passes through the cavity. Then, the two sets of clamps in the cavity squeeze out excess dye from the fabric. The fabric rollers in the main body then unload and reload the fabric with the squeezed-out excess dye, thus avoiding a large amount of excess dye remaining on the fabric and preventing dye splashing during the unloading and reloading process.
Owner:GUANGDONG TENLONG TECH CO LTD

Foundation pit backfilling process and foundation pit bottom cleaning device

ActiveCN117988411Beasy to useImprove stress stability
The application relates to the technical field of foundation pit backfilling, in particular to a foundation pit backfilling process and a foundation pit bottom cleaning device, which comprises a foundation pit bottom cleaning device, the foundation pit bottom cleaning device comprises a bearing bottom frame, loading support rods are correspondingly arranged on the front upper side of the bearing bottom frame, a bearing frame is arranged at the upper end of the loading support rod, and a conveying assembly is mounted on the front side of the bearing frame; the foundation pit bottom cleaning device can realize height regulation and control of the conveying assembly, so that the conveying assembly can better clean the garbage generated during the foundation pit bottom cleaning; the bearing frame in the foundation pit bottom cleaning device is obliquely arranged, the stress stability of the conveying assembly during garbage bearing and transportation is higher, the positioning and guiding effect of the winding wheel during the winding of the steel cable is good under the action of the guide wheel, the lifting control effect of the conveying assembly is better, the stress stability is higher, the overall use effect during the foundation pit bottom cleaning is good, and the efficiency is high.
Owner:ANHUI HIGHWAY BRIDGE ENG CO LTD

A bleed device for a pipeline

ActiveCN224607263UNo need to disassembleImprove discharge effect
The utility model provides a kind of for pipeline's release device, including release pipeline, the import pipe being connected to one end of release pipeline, the export pipe being connected to the other end of release pipeline, when the export pipe is horizontally placed, the end portion of release pipeline is connected with export pipe by being inclined downward first angle, when the import pipe is horizontally placed, the end portion of release pipeline is connected with export pipe by being inclined upward second angle;The utility model improves the drainage effect between import pipe and export pipe, and can prevent silt backflow or reduce the impact of water flow on pipeline.
Owner:ZHEJIANG ENERGY MARINE ENCIRONMENTAL TECH CO LTD

Energetic material based on urea-potassium perchlorate eutectic system and preparation method thereof

PendingCN121824244AImprove physical and chemical propertiesHeat release is easy to controlExplosive working-up apparatusPerchlorate saltSilanes
The invention relates to an energetic material based on a urea-potassium perchlorate eutectic system and a preparation method of the energetic material, and belongs to the technical field of safe and environment-friendly energetic materials. The energetic material based on the urea-potassium perchlorate eutectic system is prepared from the following components in parts by weight: 18 to 35 parts of high-molecular fluorine polymer with the particle size of 50 to 400 microns; 15-40 parts of active metal powder with a particle size of 10-75 [mu] m; 10-30 parts of urea with a particle size of 20-100 [mu] m; 12-35 parts of potassium perchlorate with a particle size of 10-120 [mu] m; 0.5 to 3 parts of a silane coupling agent; 0.5 to 5 parts of a binder; 5 to 10 parts of nano silicon dioxide; 0.5-3 parts of a stabilizer; the urea and the potassium perchlorate are used for constructing a urea-potassium perchlorate eutectic system. According to the energetic material, through co-crystallization treatment of urea and potassium perchlorate, the synergistic effect of an oxidizing agent and a gas generating agent is optimized, and then the problems that a traditional energetic material for emission is large in pollution and poor in safety are solved.
Owner:SHIDONG ENERGY TECHNOLOGY (HUNAN) CO LTD

An airway unblock device for a respiratory system

PendingCN122097766Aprevent collapseGuaranteed patencyRespiratorsMedicinePositive pressure
The application discloses a respiratory tract unblocking device for a respiratory system, which comprises a breathing nozzle, a three-way pipe, an adjusting pile, a gas distribution pipe and a water storage bottle. The three-way pipe is rotationally connected with the adjusting pile at the top, fixedly connected with the breathing nozzle at the middle and fixedly connected with the water storage bottle at the bottom. The gas distribution pipe is linearly slidably connected with the water storage bottle and threadedly connected with the adjusting pile. The water storage bottle contains liquid. When a patient needs to unblock sputum, the patient only needs to exhale into the device through the breathing nozzle, so that continuous air bubbles are formed at the bottom of the water. In this process, the positive pressure exhalation can prevent the end of the airway of the patient from collapsing too early. Since the air bubbles are generated one by one, the airway can be shaken in the reverse direction. In addition, the exhalation flow rate can be accelerated, and finally the patient can better unblock the secretion in the airway.
Owner:THE FOURTH HOSPITAL OF HEBEI MEDICAL UNIVERSITY (HEBEI CANCER HOSPITAL)

Ultrafiltration membrane water treatment device

The utility model discloses an ultrafiltration membrane water treatment device which comprises a membrane shell, a water inlet end cover, a water production end cover and an ultrafiltration membrane assembly, a water production end cover and a water inlet end cover are respectively arranged at the top and the bottom of the membrane shell; the water inlet end cover is provided with a water inlet; the water producing end cover is provided with a water producing port; at least the water inlet end of the ultrafiltration membrane assembly is movably arranged in the membrane shell; the water inlet end of the ultrafiltration membrane component is positioned at the bottom of the membrane shell, and the water producing end of the ultrafiltration membrane component is positioned at the top of the membrane shell; the diameter of the water inlet end of the ultrafiltration membrane assembly is smaller than the inner diameter of the membrane shell, so that the water inlet end of the ultrafiltration membrane assembly can generate floating motion under the change of water flow and pressure. The filtering efficiency can be improved, and the service life can be prolonged.
Owner:LIRUN TECHNOLOGY (SHANGHAI) CO LTD

Horizontal cutting machine for multiple round logs

The utility model relates to the technical field of log cutting equipment, and discloses a multi-piece horizontal cutting machine for logs, which comprises a machine body, a log conveying mechanism is arranged on the machine body, two pressing wheel components are arranged above the log conveying mechanism, a cutting component is arranged between the two pressing wheel components, and the cutting component is arranged on the machine body. The cutting assembly comprises an upper cutting knife roll assembly and a lower cutting knife roll assembly, the upper cutting knife roll assembly and the lower cutting knife roll assembly are the same in structure and each comprise a cutting knife shaft and a plurality of cutting blades arranged on the cutting knife shaft at equal intervals, the cutting knife shafts are sleeved with the cutting blades, and the cutting blades are arranged on the cutting knife shafts. The cutting cutter shaft is provided with a cutting cutter distance adjusting mechanism used for automatically adjusting the distance between the cutting blades. The cutting device has the advantages that the distance between the cutting knives can be automatically adjusted, the cutting knives do not need to be detached during adjustment, efficiency is high, and safety is good.
Owner:LINGXIN WOOD IND (JINGZHOU) CO LTD

Grain and oil production steaming and frying device

ActiveCN224337517UHave a thermal insulation effecteasy to useFatty-oils/fats productionThermodynamicsHeat conservation
The utility model relates to the technical field of grain and oil production, especially to a steaming and frying device for grain and oil production, which comprises a base, a heat preservation assembly, a controller, a control panel, a mounting cover, a gas supply main pipe, a steam inlet pipe a, a steam inlet pipe b, a steam exhaust main pipe, a steam outlet pipe a, a steam outlet pipe, a heat preservation assembly, a heating table, a mounting shell, a steaming and frying barrel, a heating plate, a collecting hopper, a discharge port, a lead-out pipe and a discharge pipe; the heat preservation shell is connected to the base, the inner bottom of the heat preservation shell is connected to the heating table, the mounting shell is connected to the heating table, the steaming and frying barrel is connected to the mounting shell, three heating plates are arranged in the steaming and frying barrel and the inner bottom of the steaming and frying barrel is connected to the collecting hopper, the collecting hopper is recessed towards the discharge port, the discharge port and the lead-out pipe are communicated, the lead-out pipe and the discharge pipe are communicated, the discharge end of the discharge pipe penetrates through the mounting shell and the heat preservation shell and is connected to the outside of the heat preservation shell; and the control panel is connected to the base. The utility model avoids affecting the steaming and frying effect of grain and oil, and avoids affecting the oil yield and oil quality in the subsequent oil production process.
Owner:BAZHOU WUGUFENG GRAIN & OIL CO LTD

Edge computing device case protection structure suitable for wide temperature environment

The utility model discloses an edge computing device machine case protection structure suitable for wide temperature environment, include: shell body, upper cover body, exhaust component and heat dissipation component, the upper cover body is installed to the upper of shell body, the rear end surface of shell body is installed with exhaust component, the inside installation of shell body has heat dissipation component, heat dissipation component includes heat conduction board, the lower surface of heat conduction board is provided with a plurality of transverse interval arrangement distribution's heat conduction cavity, the end of heat conduction cavity installs the assembly pipe for with multiple sets of heat conduction cavity communication, the assembly pipe is U type structure, and the end of heat conduction cavity is installed with liquid inlet pipe and liquid outlet pipe respectively, and one end of liquid inlet pipe and liquid outlet pipe is connected with circulating pump box. It has realized to make edge computing device machine case protection structure can be suitable for wide temperature environment, has effectively improved the heat dissipation effect, has strengthened the adaptability of equipment to wide temperature environment.
Owner:GUANGZHOU TUOWEI SUONENG INTELLIGENT EQUIPMENT CO LTD

Automobile manifold ultrasonic cleaning machine

The present application relates to the technical field of pipe ultrasonic cleaning, and particularly relates to an automobile manifold ultrasonic cleaning machine, which comprises a driving device, a conveying device, a cleaning device, a first chuck, a base, a shell, a first sleeve, a hose, a plurality of drainage holes and a baffle, the first chuck and the first sleeve are arranged oppositely, the shell is installed at the top end of the base, the first sleeve is rotatably installed on the outer sidewall of the shell through the driving device, the first sleeve is communicated with the shell, the hose passes through the shell and the first sleeve and extends into the manifold, the plurality of drainage holes are arranged at the top end of the hose, a plurality of ultrasonic transducers are arranged in the hose, and the baffle is installed at the left end opening of the first sleeve; the manifold is subjected to two cleaning modes of ultrasonic water column and ultrasonic immersion cleaning during rotation, the cleaning effect of the inner wall is improved, the discharge effect of the internal dirt is improved, and the cleaning efficiency of the manifold is improved.
Owner:HUBEI QINGTUO PRECISION MASCH CO LTD

Environment-friendly building solid waste treatment device

The utility model discloses an environment-friendly building solid waste treatment device. The environment-friendly building solid waste treatment device comprises a smashing box, a smashing assembly is fixedly installed on one side of the smashing box, a connecting frame is fixedly installed on one side of the smashing box, a transmission belt is arranged on the top of the connecting frame, a protection assembly is fixedly installed on the top of the smashing box, and an anti-splashing assembly is arranged on one side of the smashing box. The protection assembly comprises a fixing frame and a round rod, the fixing frame is fixedly installed at the top of the connecting frame, the round rod is fixedly connected to the inner side wall of the fixing frame, and the side wall of the round rod is connected with a rotating frame through a bearing. According to the environment-friendly building solid waste treatment device, through the arrangement of the protection assembly, a very good protection effect can be achieved when solid waste is crushed, so that the situation that the solid waste is splashed in the crushing process is prevented, the situation that personnel are injured due to crushing is reduced, and the overall use is safer.
Owner:HANGZHOU ZEZHONG ENVIRONMENTAL PROTECTION TECH CO LTD

Recycling and discharging equipment for waste batteries

ActiveCN122000520AAvoid possible dangerous situations of manual loadingvirtuous circleSecondary cells charging/dischargingWaste accumulators reclaimingElectrical batteryCurrent distribution
The invention discloses waste battery recycling and discharging equipment which comprises a measuring table, a milling section discharging conveying belt and a stereoscopic warehouse cabinet and further comprises an adaptive distribution and adjustment structure, a discharging mechanical arm installation table arranged on the milling section discharging conveying belt, and a feeding and discharging mechanical arm installed on the discharging mechanical arm installation table. The discharging device comprises a battery discharging placement frame, a discharging module, a copper sheet, a heat dissipation structure, a discharging limiting structure and a double-channel temperature detection structure; the current distribution structure comprises a plurality of discharge cabinets, all the discharge cabinets are connected to the same terminal, the number of the discharge cabinets is in one-to-one correspondence with the number and positions of the battery discharge placement racks, an encoder of the measuring table is electrically connected with a feeding and discharging manipulator, and the feeding and discharging manipulator is electrically connected with the discharge cabinets. According to the invention, the battery can be discharged under the most suitable current in the corresponding three-dimensional bin, the discharging speed is extremely high, temperature monitoring is carried out in the whole process, and safe discharging is ensured.
Owner:福建常青新能源科技有限公司 +2

Pigment dispersion for inkjet ink, inkjet ink, and printed matter

ActiveCN116964162BImprove discharge effectDoes not produce odorDuplicating/marking methodsInksPolymer sciencePigment dispersion
The present invention relates to a pigment dispersion for inkjet, an inkjet ink using the pigment dispersion for inkjet, and a printed matter printed with the inkjet ink, the pigment dispersion for inkjet being characterized by containing a dispersant (A), a pigment (B), and water (C), and the dispersant (A) containing a non-crosslinked resin (A1) having at least a structural unit (a1) derived from an acid group-containing monomer, in the resin (A1), a tertiary alkanolamine is used to neutralize the acid group in the structural unit (a1) at a neutralization rate exceeding 100% and being 200% or less, based on a neutralization rate of 100% when the acid group is neutralized in a theoretical equivalent amount, the tertiary alkanolamine having 2 to 3 hydroxyl groups in the structure, and a boiling point of 150 to 330°C.
Owner:DIC CORP

Coal mine drilling residue gas leading-out system

The application discloses a coal mine drilling slag gas leading-out system and relates to the field of coal mine equipment. The coal mine drilling slag gas leading-out system comprises a blowout preventer, a slag gas separator, a slag gas pipe, a gas pipe, a pumping and exhausting pump and a slag water pipe. The slag gas separator comprises a separator shell, a rotating shaft, a tee joint, a discharge joint and at least three blades. The separator shell is in a cylindrical shape and horizontally arranged. The rotating shaft is coaxially arranged with the separator shell and is installed on the separator shell. The blades are circumferentially and evenly distributed around the rotating shaft and are connected with the rotating shaft. The blades divide the internal space of the separator shell into multiple material containing cavities. The tee joint is arranged above the separator shell and is connected with the separator shell. The discharge joint is connected with the lower end of the separator shell. One material containing cavity is not simultaneously connected with the tee joint and the discharge joint. The slag gas pipe is connected with the blowout preventer and a joint cross pipe. The gas pipe is connected with the tee joint. The pumping and exhausting pump is arranged on the gas pipe. The slag water pipe is connected with the discharge joint.
Owner:SICHUAN CHUANMEI HUARONG ENERGY CO LTD XIAOBAODING COAL MINE

Container and method of manufacturing the same, double-layered container

PendingCN122228206Aincrease freedomIncreased freedom of choiceDispensing apparatusBottles
Provided is a container capable of introducing a rotation restriction structure while improving the degree of freedom in selecting a mouth portion mounting member. According to the present invention, a container is provided, which includes a container main body and a mouth portion mounting member mounted to a mouth portion of the container main body, the mouth portion mounting member being configured to be mounted to the mouth portion in a pressure lid manner, the container main body including an axial engagement portion that engages with the mouth portion mounting member in an axial direction and a circumferential engagement portion that engages with the mouth portion mounting member in a circumferential direction, the axial direction being a direction in which a central axis of the mouth portion extends, the circumferential direction being a direction of rotation about the central axis, the circumferential engagement portion being disposed at a position farther from an opening end of the mouth portion than the axial engagement portion, the mouth portion mounting member including an engagement portion, the engagement portion of the mouth portion mounting member engaging with the axial engagement portion in the axial direction and engaging with the circumferential engagement portion in the circumferential direction. Furthermore, the container of the present invention has excellent recyclability, and thus can be suitably used in the production of recycled materials.
Owner:KYORAKU CO LTD

Firework effect piece and firework

ActiveCN224415898UHigh liftImprove discharge effectStructural engineeringMechanical engineering
The utility model relates to a firework effect part and firework relates to firework technical field, including inner tube unit, outer layer paper tube, inner tube fuse. Inner tube unit includes inner layer paper tube, the inside of inner layer paper tube is equipped with first mud bottom at the position close to the bottom, is equipped with the first paper baba or sealing structure at the position close to the top, is equipped with the effective medicine between first mud bottom and sealing structure, the inside of outer layer paper tube is equipped with second mud bottom at the position close to the bottom, forms first launching port at the position close to the top, inner tube unit is loaded into outer layer paper tube, is equipped with first propellant between second mud bottom and inner tube unit, inner tube fuse is used for igniting first propellant in outer layer paper tube and the effective medicine in inner layer paper tube in proper order. Inner tube unit will be pushed twice in the firework launching process, breaks through the limitation of the lift height caused by the propellant amount of propellant in the launching cylinder, improves the lift height of inner tube unit, obtains better burning effect.
Owner:HUNAN SIBOREI INTELLIGENT EQUIP CO LTD

Novel scrubber scrubber water absorption device

ActiveCN224166255UImprove discharge effectImprove self-priming performanceMachine detailsFloor-scrubbing machinesWater flowHigh pressure water
The utility model discloses a novel scrubber ground washing water absorption device which is characterized in that a first high-pressure water gun is communicated with a hollow shaft, and the hollow shaft, a rotating rod and a spray head are communicated, so that when high-pressure water flow is sprayed out from the spray head to the ground, the spray head and the rotating rod are pushed to rotate by taking the hollow shaft as a circle center; through the sealing effect of a sealing brush and a water absorption scraper, air flow in a shell of the floor washing disc rotates, meanwhile, a negative pressure effect is generated, and therefore dirty water generated during washing is discharged outwards from the water absorption scraper through a blow-off pipe, and a second high-pressure water gun is communicated with a first high-pressure water gun; by arranging the second high-pressure water gun, a part of high-pressure water flow can be sprayed into the blow-off pipe through the second high-pressure water gun, so that an assisting effect is exerted on sewage discharged from the blow-off pipe, the sewage discharging effect is improved, the self-suction effect in the ground washing disc shell is relatively improved, the sewage is effectively prevented from polluting a clean surface, the use is convenient, and meanwhile, the workload is reduced.
Owner:XIAMEN RENGONG ENVIRONMENTAL PROTECTION TECH CO LTD

A turbine molecular pump blade, turbine rotor and turbine molecular pump

The present application relates to the technical field of turbo molecular pump, in particular to a kind of turbo molecular pump blade, turbo rotor and turbo molecular pump.Turbo molecular pump blade, the pressure surface and suction surface of blade body are both curved surface, the thickness of the blade body gradually decreases from root to top, the blade thickness of the blade body root is 3.5mm-4.5mm, the blade thickness of the blade body top is 1.5mm-2.5mm, the inlet angle of the blade body is 25°-35°, the outlet angle of the blade body is 40°-50°, the blade inclination of the blade body is 0°-20°.Design as smaller inlet angle and larger outlet angle, can improve the ability of capture, discharge and reverse to prevent backflow to the gas pumping capacity.In the case where other parameters are the same, it can improve the pumping speed and compression ratio of turbo molecular pump, can greatly improve the pumping capacity of turbo molecular pump under low pressure working condition.
Owner:北京中科九微科技有限公司

Novel environment-friendly die-casting spraying decoration outer cylinder structure

ActiveCN224285672USimple structureImprove discharge effectBio-packagingFireworksThermodynamicsFireworks
The utility model discloses a novel environment-friendly die-casting spraying decoration outer cylinder structure which is integrally formed in a die-casting mode. The outer barrel comprises an outer barrel body, an ignition cavity and a gunpowder cavity, wherein a sealing layer and a connecting channel are arranged between the ignition cavity and the gunpowder cavity; the volume of the ignition cavity is far smaller than that of the gunpowder cavity, and the ignition cavity is located at the upper position during vertical use; an arc-shaped sealing outer wall protruding upwards is arranged above the sealing layer, an upper ignition cavity of an inverted-cone-shaped structure is arranged in the middle of the sealing outer wall, a lower ignition cavity of a cone-shaped structure is correspondingly arranged below the sealing layer, and cone-shaped heads between the two cavities are communicated. And the lower ignition cavity is downwards in smooth transition with the inner wall of the circular-arc-shaped upwards-convex sealing opening above the gunpowder cavity. In order to solve the problems, the utility model provides a novel environment-friendly die-casting firework spraying outer cylinder structure which is simple in structure, convenient to operate, capable of being integrally formed, produced in batches, good in firework setting-off effect, environment-friendly, free of pollution, free of fire hazards and stable in spraying effect.
Owner:FUJIAN HEXIN MACHINERY CO LTD

Carbonatite and dolomite stratum oil well wire-line coring tool

ActiveCN224093342Ulow densityImprove attack abilityConstructionsCore removalDolostoneRock core
The utility model provides a carbonatite and dolomite stratum oil well wire line coring tool, including drill stem, outer tube, inner tube, inner tube assembly, winch and fisher, drill stem bottom end is connected with outer tube, inner tube assembly is connected with inner tube top end, the free end of rope on winch is connected with fisher top end, outer tube bottom end is connected with PCD drill bit, and the outer tube bottom end is connected with the PCD drill bit. A through hole is formed in the central axis of the PCD drill bit, and the through hole is in butt joint with the rock core containing channel in the inner pipe; the PCD drill bit is provided with six straight blades, the width of each straight blade is 1 / 20-1 / 16 of the circumference of the PCD drill bit, each straight blade is provided with a plurality of cutting teeth, and on the same straight blade, the cutting teeth at the most front end are arranged on the end face of the bottom end of the through hole. The oil well wire-line coring tool for the carbonate rock and dolomite formations has the advantages of being high in drilling efficiency for the carbonate rock and dolomite formations, high in core yield rate for the unconsolidated sand shale of the Nadisk group and capable of being suitable for deep coring operation.
Owner:AKSU ZHONGMAN OIL & GAS EXPLORATION & DEV CO LTD

Sealing agent for organic electroluminescent display element

ActiveCN111972047BImprove reliabilityGood spreadabilityCarbon numberPolymer science
A sealant for an organic electroluminescent display element, which contains: (A) an alkylene glycol di(meth)acrylate having a carbon number of 4 or more and 20 or less, and (B) a photopolymerization initiator, the amount of a hydrophilic functional group with respect to the (meth)acrylate being in the range of 4.80 to 7.60 mmol / g.
Owner:DENKA CO LTD +1

A sand screening device for construction engineering

ActiveCN224405667Ushorten the delivery pathEasy to crackDrive shaftElectric machinery
The utility model relates to sand screening technical field discloses a kind of construction engineering sand screening devices, including machine body, the outside of machine body is equipped with inlet, the front side of machine body is equipped with motor, the drive end of motor is fixedly connected with first transmission shaft by buffer component, the outside of first transmission shaft is fixedly connected with eccentric block, the outside end of first transmission shaft is fixedly connected with second transmission shaft, the outside of second transmission shaft is fixedly connected with second fixed part, the outside end of second fixed part is fixedly connected with sieve cylinder, the both ends of second transmission shaft are fixedly connected with fixed plate, the outside of fixed plate is fixedly connected with inclined block. In the utility model, motor drives sieve cylinder rotation and spring repeatedly releases pressure, so that device is combined by repeatedly moving up and down and centrifugal force, shortens sand material conveying path and reduces dust, straight-through design prevents blockage, repeatedly moving up and down and rotary motion accelerate sand group breaking, improve screening efficiency.
Owner:ZHEJIANG LIANYUAN CONSTR CO LTD

Circular fishpond culture system

ActiveCN224386518UExpand the scope of activitiesImprove discharge effectPisciculture and aquariaSewage outfallWater flow
The utility model belongs to the technical field of facility fishery breeding, and particularly relates to a circular fishpond breeding system. The actual activity range of fish can be increased, and the discharge effect of solid pollutants such as fish excrement and feed residues in the fishpond can be improved. The water distributor is inclined upward along the direction from the center of the circular fishpond to the edge, drives the upper water body to flow along the direction from the center of the circular fishpond to the edge, and makes the upper water body flow downward at the arc-shaped flow guide section. The lower water body of the circular fishpond flows along the bottom wall to the center of the circular fishpond. Part of the lower water body of the circular fishpond and part of the solid pollutants flow along the bottom wall, and are finally discharged from the sewage outlet. Another part of the lower water body of the circular fishpond flows upward along the outer wall of the vertical drainage pipe, enters the vertical drainage pipe from the upper end of the vertical drainage pipe through the drainage channel, flows vertically downward in the vertical drainage pipe, and is finally discharged from the sewage outlet. Another part of the solid pollutants is discharged from the sewage outlet along the water flow.
Owner:CHENGDU LONGXING DADI AGRI DEV CO LTD

Powder collecting equipment with leakage-proof function for molding powder processing

The utility model discloses powder collecting equipment with a leakage-proof function for molding powder processing, which relates to the technical field of molding powder processing, and comprises an outer box, self-locking moving wheels are fixedly connected to four corners of the bottom of the outer box; the lifting box is arranged in the outer box; the inner collecting box is connected into the lifting box in a sliding manner; the discharging inclined surface is fixedly connected to the inner bottom of the inner collecting box; and the vibration flattening mechanism is arranged in the lifting box. According to the powder collecting equipment with the leakage-proof function for molding powder processing, the bottom of the inner collecting box can be inclined through the use of a discharging inclined plane, molding powder at the bottom of the inner collecting box can be fully discharged and prevented from being left, and the powder collecting equipment with the leakage-proof function for molding powder processing has the advantages that through the use of a vibration flattening mechanism, the powder collecting efficiency is improved; the inner collecting box can shake left and right in the lifting box, the molding powder entering the inner collecting box is kept flat, and the discharging effect can be improved through left-right shaking.
Owner:SHANDONG SHENZHOU PLASTIC POWDER CO LTD

Cover assembly and circuit breaker

This utility model belongs to the field of low-voltage electrical appliance technology and discloses a cover assembly and a circuit breaker. The cover assembly provided by this utility model includes an upper cover and a middle cover. The upper cover has a first exhaust hole on its side wall. The middle cover includes a cover body and multiple guide plates. The cover body is located at the upper end of the bottom assembly and cooperates with the bottom assembly to form an arc-extinguishing installation chamber. Multiple arc-extinguishing chambers are arranged within the arc-extinguishing installation chamber along the front-to-back direction. Multiple guide plates are all arranged within the cover body and correspond one-to-one with the multiple arc-extinguishing chambers. Each arc-extinguishing chamber has a reflector plate. The multiple guide plates and multiple reflectors cooperate one-to-one to form air-guiding cavities, which are connected to the corresponding arc-extinguishing chambers. From left to right, each guide plate is inclined downwards, and the top wall of each air-guiding cavity has an air-guiding groove communicating with the first exhaust hole. This cover assembly and circuit breaker ensure arc extinguishing effect, reduce the risk of arc-extinguishing chamber ablation and contact meltdown, and ensure the service life and reliability of the circuit breaker.
Owner:ZHEJIANG CHINT ELECTRIC CO LTD