49 results about "Solid cone" patented technology

A water spray head for spraying water spray mist in a fire prevention system, includes a water supply duct; a spray head upper body; a fluid chamber; and a “w” shaped bottom, on which at least two rings of nozzles are installed. The water spray head has a body with a “w” shaped bottom, a chamber and two rings of liquid mist nozzles on the slant walls of the “w” shaped bottom. The liquid mist sprays from the nozzles at the inner ring may collide with each other directly or tangentially to form finer liquid droplets and a more uniformly distributed “solid cone” water spray. The water mist formation of the individual nozzle is also designed to be based on the collision of liquid streams from multiple small flow channels in a large flow channel, thereby forming even finer droplets.

The invention provides an electrostatic spinning device and a cleaning method of an electrostatic spinning nozzle of the electrostatic spinning device. The electrostatic spinning device comprises an injector pushing mechanism, an injector, the electrostatic spinning nozzle, a control system, a movement platform and a collector, wherein the injector is arranged on the movement platform, the injector pushing mechanism is arranged at one end of the injector, the electrostatic spinning nozzle is arranged at the other end of the injector, a high-voltage direct-current power supply is connected with the electrostatic spinning nozzle, the high-voltage direct-current power supply and the movement platform are connected with the control system, and the collector is arranged on the movement platform; the electrostatic spinning nozzle comprises an upper nozzle portion and a lower nozzle portion which are connected with the injector, the upper nozzle portion is of a hollow structure, the side wall of the upper nozzle portion is provided with a through hole, the lower nozzle portion is in a solid cone shape, solution in the injector oozes out through the through hole, the solution flows to the tail end of the nozzle along the Taylor cone to form a Taylor cone and jet flow, and the jet flow is collected on the collector and deposits to form fibers. The electrostatic spinning device and the cleaning method can resolve the problem of blocking of the nozzle, and thinner fibers can be spun. The cleaning method of the nozzle is easy and convenient to implement.

Disclosed is a misting shower head having a plurality of atomizing, solid cone spray nozzles for providing a soft showering device adapted to reduce water consumption and reduce the size and intensity of outgoing water droplets. The shower head comprises a housing having a fluid inlet directing water to a plurality of spray nozzles. The flow rate entering the housing is controlled by a straight through valve that is adjustable via a dual-handled arm that actuates the valve stopper mechanism, and thus varies the rate of fluid entering the shower head housing. The nozzles break up the flow of water into atomized droplets and increase the projected area in which the water is dispersed therefrom. The atomized spray from all nozzles creates a uniform cone of low intensity water, which reduces point pressure associated with higher intensity shower heads for treating sore muscles or experiencing an encompassing mist of water.

A ground bar includes a bar, a head securely connected to a first end of the bar, and a cap securely connected to a second end of the bar. The head is composed of a solid cone and a hollow sleeve securely connected to the solid cone and having a diameter larger than a diameter of the bar in such way that the outer periphery of the bar is protected so that after the head is extended into the ground, the outer periphery of the bar is protected from damage. The outer periphery of the hollow sleeve has slits defined thereon for guiding dirt.

The invention relates to a solid cone spray nozzle with a mouthpiece having an outlet chamber and an inlet opening emanating from the outlet chamber and having a smaller cross-section than the latter. According to the invention an inlet opening into the outlet chamber has a smaller cross-section than the outlet chamber and downstream of the outlet chamber inlet opening is provided a web-like preatomizer element on which impacts at least partly a fluid jet following entry into the outlet chamber. Use e.g. as a two-fluid spray nozzle for spraying or atomizing low viscosity liquids for cooling purposes in billet or bloom continuous casting installations.

The invention relates to a dual-drive high-gravity rotating packed bed, and belongs to the technical field of chemical and metallurgical devices. The dual-drive high-gravity rotating packed bed comprises power transmission structures, liquid spraying structures, rotating shaft structures, a liquid mass transferring structure and a member fixing structure. According to a dual-motor drive, adjustable parameters of a reactor are increased, the primary-mixing mass transferring efficiency is improved through a nozzle with the solid cone, falling liquid drop can be newly thrown to a packed layer through a splashing disc and a lower rotating disc with a slant-face protrusion, motion trails of mixed liquid are jointly influenced by rotational flow and high gravity which are brought by edge pressing strips with right-angle bend corners, and the measures have the effects of prolonging the mixing time, enlarging the mass transferring area and improving the mass transferring efficiency.

In the invention, a gear provided with a center plate gear and two sides of a center plate on the circumference of a gear center plate are inlaid with gear rings; a hard wearing roller bearing gear with multi-arrangement is embedded between two gear ring gears as a rolling gear of the gear; a helical gear, a herring-gear, a rack and the two sides of the center plates of a straight spur gear are inlaid with gear rings; the gear of a roller cylindrical bearing gear with multi-arrangement and the gear of a solid roller cylindrical bearing gear are embedded between two gear rings; and the center plates of a cone gear, a circular gear and a worm and worm wheel are inlaid with a plurality of rows of hard wearing roller cone bearing gears and another plurality of rows of solid cone bearing gears, wherein the center plate gear of the gear engages with the hard wearing multi-arrangement roller bearing gear, and the rack of the worm wheel engages with the plurality of hard wearing multi-arrangement roller cone bearing gear on the center plate of the worm wheel, thereby forming rolling friction between gears instead of sliding friction between gears, thereby reducing mortality factors, and prolonging the service life of the gears. The hard wearing multi-arrangement roller bearing gear can be applied to various gears.

The invention discloses an LED highlight decorative bulb, comprising a lamp shade capable of being mutually assembled by splicing, a light guide column located in the lamp shade, a flat circuit board arranged in a bottom of the light guide column, a patch LED lighting object arranged in the flat circuit board, and a bulb connecting seat arranged in the bottom of the light guide column, wherein an upper portion of the light guide column is in a shape of solid cone, a bottom surface of the flat circuit board is electrically connected with a conductive pin, the conductive pin is electrically connected with a vertical circuit board, the vertical circuit board is electrically connected with two electrodes in an inner wall of the bulb connecting seat through a guide line respectively, and the vertical circuit board is electrically connected with an LED driver chip and a resistor element.

A retort is described for use with paperboard containers (48) to reduce moisture absorption during processing of foodstuffs therein. The improvement includes using solid cone spray nozzles (50) with spray angles in the range of about 100 degrees to about 115 degrees. In one embodiment, the distance (D′) between the nozzles and the container is in the range of about 70 mm to about 200 mm. In another embodiment, the flow rate if each nozzle (50) is reduced relative to known systems, while the total vessel flow rate is kept the same as per cubic meter load. Further, an overpressure may be added to the vessel via compressed air. In accordance with other aspects, an Impact reduction is used which relates nozzle flow rate, pressure, distance, etc. with moisture absorption in paperboard containers.

The invention discloses a preparation method of a compound bismuth aluminate tablet. The preparation method comprises the steps of: weighing and mixing 100-300g of bismuth aluminate, 350-600g of heavy magnesium carbonate, 50-400g of sodium bicarbonate, 150-450g of licorice extract powders, 10-40g of buckthorn bark powders, 10-500g of filling diluent and 10-100g of disintegrating agent to obtain a mixture A; spraying 10-300g of adhesive in an atomization state and in a specific shape into the mixture A; pelletizing by a wet method; sifting with a sieve of 10-24 meshes; straightening particles; drying the particles till the water content is 1-7%; sifting with a sieve of 10-24 meshes; straightening particles to obtain particles A, wherein the specific shape of the adhesive in the atomization state is a sector of 0-180 degrees, a hollow cone, a solid cone or a solid square; uniformly mixing particles A, 1-30g of fennel powders and 5-25g of lubricants; tabletting; and packaging a product to obtain a finished product. According to the preparation method of the compound bismuth aluminate tablet, the safety is good, the productivity is high, the quality is stable and controllable and the effectiveness and the safety of the compound bismuth aluminate tablet can be guaranteed effectively.

The invention discloses a device for generating X rays by the laser irradiation of solid cone target. The device comprises a laser (1), a vacuum chamber (2), a driving laser inlet (4), a target component and an apparatus, wherein the driving laser inlet (4) is formed on the vacuum chamber (2), and is in fit with the laser (1); the target component is arranged in the vacuum chamber (2); and the apparatus receives the X rays. The device is characterized in that: the target component consists of the solid cone target (601) and a bracket (602) for fixing the solid cone target; and the cone bottom surface of the solid cone target (601) is positioned on one side close to the driving laser inlet (4), and the cone apex of the solid cone target (601) is positioned on the side close to the apparatus for receiving the X rays; the apparatus for receiving the X rays consists of an X ray detector (701), a bent crystal (702), a pinhole (703) and a sample cavity (704); and a plurality of X rays are simultaneously led out by the bent crystal (702) and the pinhole (703) to diagnose a sample in the sample cavity (704).

The invention discloses a developing apparatus and a developing method for improving the situation of poor uniformity of the line width of a pattern formed after development of a substrate when the current developing apparatus is used for performing the developing process to the substrate. The developing apparatus comprises a bearing platform and a plurality of nozzles, wherein the bearing platform is used for bearing the substrate and enabling the first extension direction of the substrate to form a preset included angle with the horizontal plane; all nozzles are arranged above the bearing platforms side by side and are away the same distance from the horizontal plane, the vertical projections of the arrangement direction of each nozzle and the first extension direction on the horizontal plane are parallel, the nozzle is used for spraying developing liquid onto the substrate in a solid cone manner, and the divergence angle of each nozzle for spraying developing liquid is adjustable so that the developing liquid sprayed by two adjacent nozzles falls onto the overlapped area of the substrate.

The invention relates to a water inlet section structure of a multiple-stage centrifugal pump with a fish-mouth suction port. The water inlet section structure is characterized by comprising a water inlet section pump body and a first-stage middle section pump body, wherein the water inlet section pump body and the first-stage middle section pump body sleeve a pump shaft; the suction port is formed in the first end of the water inlet section pump body; a bearing box is arranged in the suction port; the first end of the bearing box is in the shape of a solid cone, the cone shape is gradually reduced from the tail end of the central line to the first end, and the shape of the top end of the first end is similar to a fish mouth; the second end of the bearing box is a hollow cylinder and is open; and a slide bearing is installed at the second end of the bearing box, the slide bearing is a hollow cylinder and the two ends of the slide bearing are open separately, and the first end of the pump shaft stretches into the slide bearing. According to the water inlet section structure, the energy loss of a liquid at the suction port is reduced, and the hydraulic performance of the multiple-stage centrifugal pump is improved.

The invention discloses a manufacture method for terminal with one end contained a plurality of slice bodies to form cone. Wherein, forming a reinforced part on the terminal end with special means to concentrate the slice bodies to form solid cone body, which makes the end do not generate opening and have guide function. Thereby, this invention avoids the insertion difficulty for top opening and damage from colliding.

A solid cone nozzle comprises a nozzle housing and a swirl insert, wherein said nozzle housing has an outlet chamber including a discharge orifice and wherein the outlet chamber is disposed downstream of the swirl insert. The swirl insert has on its external periphery at least one swirl duct, which extends, in a swirl portion, helically or at an angle to the longitudinal center axis of the swirl insert and which extends in the axial direction in an outlet portion, which outlet portion extends from the end of the swirl portion to the downstream end of the swirl duct.

The invention discloses automatic forming equipment of a pointed cone part of a spiral ground pile. The automatic forming equipment comprises a conical pipe forming machine, a feeding manipulator, a feeding device and a discharging device, wherein the feeding device comprises a quantitative feeding device. The conical pipe forming machine comprises a base, a shell and a main shaft, wherein a die cavity of the main shaft is internally provided with a die and a hammerhead, a rolling shaft group is arranged between the hammerhead and the shell, the hammerhead comprises a plurality of hammerhead blocks, the die is formed by splicing at least three segments of die blocks, the splicing part between every two adjacent segments of die blocks is triangular, one side of the top end of the splicing part is provided with a partial conical-surface groove, a gap is remained between two side walls of the splicing part between every two adjacent segments of die blocks and closed at the splicing center of the plurality of segments of die blocks, the partial conical-surface grooves on the plurality of segments of die blocks are spliced to form an integral conical hole, and the plurality of segments of die blocks respectively correspond to the hammerhead blocks one to one. By adopting the technical scheme, the problem that a solid cone point cannot be formed in the cone forming process of a large-pipe-diameter steel pipe in the prior art is solved.

The invention provides a plastic film punching device, and belongs to the mechanical technical field, which can solve the problem that punching needles are difficult to change in the conventional plastic film punching devices. The plastic film punching device includes a support and a roller; one end of the roller is axially fixed on the support and is connected to a motor, and a circular groove is formed in the other end of the roller; a cylindrical electric magnet is inserted into and fixed in the circular groove; a seal plate for sealing an opening of the circular groove is fixed on the roller; a connection portion is arranged on the seal plate; the connection portion is axially fixed on the support; a storage battery for supplying power to the electric magnet and a switch for controlling communication or disconnection between the electric magnet and the storage battery are fixed on the connection portion; a plurality of connection holes communicating with the circular groove are formed in an outer wall of the roller; punching needles made of a stainless steel material are inserted into the connection holes; and one ends of the punching needles are pressed against an outer side wall of the electric magnet, and the other ends of the punching needles are solid cone-shaped and stretch out of the connection holes. The plastic film punching device can facilitate changing punching needles.

The invention provides a compact-type inductance-integrated electrode and a processing method thereof. The compact-type inductance-integrated electrode comprises an electrode tip, an electrode chassis and an inductance unit which is arranged between the electrode tip and the electrode chassis. The electrode chassis is of a circular ring structure. The inductance unit comprises a semicircular ring inductor which is parallel to the electrode chassis, one end of the semicircular ring inductor is connected with the electrode tip through an inductor support section, and the other end of the same is connected with the electrode chassis. The inductor support sections are satisfactory to requirements of inductance insulation performance in height and can be placed in insulation gas or liquid to form a switch. The inductor support section is firstly processed by adopting a solid cone and the electrode tip and is then processed into a hollow cone, and finally the process of linear cutting can be realized; all electric field enhancement points are subjected to one-time cutting smooth processing during the linear cutting process; processing difficulty is lowered, and mechanical strength and electric-field insulating intensity of an inductance section are guaranteed; the best inductance insulation performance can be obtained.

The invention discloses a multifunctional detector comprising a flexible sampling rod and a suction ball, wherein a connecting cap is arranged at the junction of each section of the flexible sampling rod, the head part of the flexible sampling rod is provided with a sampling hole I, the flexible sampling rod is in a hollow tubular shape, the tail end of the flexible sampling rod is connected with the suction ball, the suction ball is connected with a suction ball connecting sleeve, and the suction ball connecting sleeve is connected with a sampling ball; and the head end of a sampling pipe is provided with an externally connected screw, the head end of a temperature detection rod is a welded solid cone, the inner side of the tail end of the temperature detection rod is provided with an internally connected screw corresponding to the externally connected screw, the sampling pipe is connected with the temperature detection rod by virtue of the externally connected screw and the internally connected screw, the temperature detection rod is provided with a temperature acquisition hole, and a thermometer is arranged in the temperature detection rod. The multifunctional detector is a simple detector which can timely find a high temperature point and can be used for creating favourable conditions and gains time for prevention and management in advance; the multifunctional detector is simple in structure and low in manufacturing cost, is time-saving and labour-saving, is convenient to operate, and can be used for eliminating human factors; the fire prevention and extinguishing effect is rapid, and the prevention and control efficiency is improved; and the inspection result is accurate.

The invention discloses a method for enabling a drill hole to pass through a goaf leakage section. The method comprises the steps that grouting plugging is performed through a drill hole, wherein a leakage plugging agent is adopted for forming a complete similar rock mass at a goaf; according to grouting plugging, when the thickness of a coal seam of the goaf is not larger than 2 m, dual slurry of cement and water glass is adopted for grouting, and a cone-shaped body is formed at the bottom of the goaf; when the thickness of the coal seam of the goaf is 2-5 m, the drill hole is adopted as the center, dual slurry of cement and water glass is adopted for grouting, and the similar cone-shaped body with the radius being 5-10 m is formed at the bottom of the goaf; when the thickness of multiple stacked coal seams or a single coal seam of the exploited goaf is larger than 5 m, mixed slurry is grouted into the bottom of the goaf through the drill hole to form a solid cone-shaped body. By adopting the technical scheme, dual slurry of cement and water glass is adopted for grouting, a water plugging body of the cone-shaped rock mass is rapidly formed within the range that the track of the drill hole passes through the goaf, and the safety of the drill hole is ensured.

The invention provides a medicine dispensing needle and belongs to the technical field of medical supplies. The medicine dispensing needle solves the problem that an existing medicine dispensing needle is likely to cut off rubber in a rubber plug in a puncture process. The medicine dispensing needle comprises a hollow rod-shaped body, a conical needle point portion and a cylinder needle rod portion are arranged on the outer surface of the body, the joint of the needle rod portion and the needle point portion is provided with a medicine inlet with a strip-shaped aperture, and the strip direction of the aperture of the medicine inlet is identical with the axial direction of the body. The outer surface of the position, at the aperture, of the body is the outer side surface of the medicine inlet, the inner wall, of the position, at the aperture of the body is the inner side surface of the medicine inlet, smooth transition is adopted for the outer side surface and the inner side surface at the aperture, the front end of the needle point portion is a needle point head, and the part, from the point, closest to the needle point head, of the aperture of the medicine inlet to the needle point head, of the needle point portion is a solid cone. The medicine dispensing needle has the three advantages that liquid medicine waste is reduced, clear cleaning is achieved, and rubber of a rubber plug is unlikely to be cut off in a puncture process.

The invention relates to a solid cone spray nozzle, particularly for atomizing low viscosity liquids for cooling purposes in bloom continuous casting installations, with a mouthpiece having an outlet chamber and an outlet opening emanating from the outlet chamber and having a smaller cross-section than the latter, wherein an inlet opening into the outlet chamber has a smaller cross-section than the outlet chamber and downstream of the outlet chamber inlet opening is provided a web-like preatomizer element on which impacts at least partly a fluid jet following entry into the outlet chamber, wherein the inlet opening is located in a baffle which is mounted in a mouthpiece housing, the web-like preatomizer element is provided on a U-stirrup which is inserted in the mouthpiece housing, the baffle and the U-stirrup are located an integral embedded part.

The invention relates to a novel radiotherapy positioning marking and auxiliary treatment placement device machine and a method thereof. The machine comprises a body surface marking device and a marking positioning treatment placement device, wherein the body surface marking device comprises a marking casing, a hollow cone, two fixed plates and a cross positioning plate; the inside of the markingcasing is fixedly connected with the hollow cone and the two fixed plates, two casing fixing holes are formed in the side surface, and the cross positioning plate is connected with an upper end edge opening; the marking positioning treatment placement device comprises a marking positioning casing, a cross fixing pin and a solid cone. The machine has the advantages as follows: accuracy of radiotherapy positioning can be improved from original 2 mm to 0.5 mm; accuracy of radiotherapy placement is improved; placement is semi-intelligent, and the placement speed of technicians is improved; a patient can clean the skin normally, and foreign body sensation on the body surface is reduced; radiotherapy positioning beads can be replaced, and radiotherapy positioning is convenient; other image examinations are not affected; a light sensation circuit technology in radiation ionization and radiation radio frequency environments can be established.

The invention discloses a conical column type five-degree-of-freedom suspension bearingless switched reluctance motor which comprises a first rotor, a first stator, a second rotor, a second stator anda rotating shaft. End parts of two axial sides of all tooth poles of the first stator and the second stator are of conical inner chamfer structures; the ends of the two axial sides of the first rotorand the second rotor are of a conical outer chamfer structure, and the chamfer area is of a solid cone structure. Excitation of a first winding, a magnetic pull force is generated to act on the rotor; magnetic resistance principle, for a stator and a rotor with a salient pole structure, motor rotation motion can be realized; meanwhile, radial suspension force is generated according to the principle that an inductance flat top area is not changed, for a chamfering area at the end of the motor, a solid cone bears continuous and stable magnetic pull force, force decomposed to the axial directionserves as axial suspension force, and due to the fact that the area of the magnetic pull force borne by the cone is large, the axial bearing force is correspondingly increased, and for a second motor, the same principle is achieved. Rotor rotation motion, radial four-degree-of-freedom suspension and axial suspension functions can be realized by using one set of windings.

The invention discloses an atomization spray gun for an SNCR (Selective Non-Catalytic Reduction) denitration system and application of the atomization spray gun. The atomization spray gun comprises anejection tube, wherein a tail end protection tube is fixedly connected outside the ejection tube; a connecting plate is fixedly connected outside the tail end protection tube; cylinders are fixedly connected with both the front side and the back side of the connecting plate; a fixing plate is fixedly connected with the right sides of the two cylinders; positioning plates are fixedly connected with the right side of the fixing plate; a mixing cavity is fixedly connected inside the four positioning plates. By adopting the atomization spray gun for the SNCR denitration system, air is fed into aconveying tube through an air feeding tube, ammonia water is further fed into a water storage box through an ammonia water feeding tube and is further fed into a conveying tube, the ammonia water andthe air are collided and mixed inside the mixing cavity to form fine granules, the fine granules are sprayed in a sector or solid cone manner and thus are uniformly atomized, the air pressure of the atomization spray gun and the gas pressure can be simple to adjust, and problems such as pressure difference backflow can be avoided.