CN105418987A - Material receiving apparatus for easily oxidized powder - Google Patents
Material receiving apparatus for easily oxidized powder Download PDFInfo
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- CN105418987A CN105418987A CN201510725160.7A CN201510725160A CN105418987A CN 105418987 A CN105418987 A CN 105418987A CN 201510725160 A CN201510725160 A CN 201510725160A CN 105418987 A CN105418987 A CN 105418987A
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Abstract
The present invention relates to the technical field of neodymium iron boron production equipment, and in particular relates to a material receiving apparatus for easily oxidized powder. The material receiving apparatus comprises a barrel mouth portion arranged on a cylinder, wherein a positioning structure is structured at an open end of the barrel mouth portion, and a sealing gasket is arranged at the positioning structure; the sealing gasket comprises concentrically arranged outer rubber ring and inner rubber ring, wherein the outer rubber ring and the inner rubber ring are integrally connected by at least two connection pipes which are evenly distributed along the circumferential direction; the positioning structure comprises a seat groove for seating the outer rubber ring, a seat gap for seating the connection pipe one to one, and a seat table for seating the inner rubber ring; wherein a press ring for compacting the sealing gasket is arranged in the seat groove, and a tablet is arranged in any seat gap corresponding to the press ring; and the barrel mouth portion also comprises a connection portion, wherein an outer side of the connection portion is in threaded connection with a fastening ring, and an ejector pin is arranged in any seat gap corresponding to the fastening ring. By adopting the apparatus provided by the present invention, material receiving for a variety of easily oxidized powders comprising the neodymium iron boron material can be preferably performed.
Description
Technical field
The present invention relates to neodymium iron boron production unit technical field, specifically, relate to a kind of material receiving apparatus for oxidizable powder.
Background technology
Neodymium-iron-boron magnetic material, as the latest result of rare earth permanent-magnetic material development, is called as due to the magnetic property of its excellence " magnetic king ".Neodymium-iron-boron magnetic material is praseodymium neodymium metal, and the alloy of ferro-boron etc., also known as magnet steel.Neodymium iron boron has high magnetic energy product, coercive force and energy density, and it is applied widely in modern industry and electronic technology, makes the miniaturization of the equipment such as instrument, electroacoustic motor, magnetic separation magnetization, lightweight, slimming become possibility.
Containing a large amount of rear earth element nd, iron and boron in neodymium iron boron, its characteristic is hard and crisp.The advantage of neodymium iron boron is that cost performance is high, the mechanical characteristics that tool is good; Weak point is that working temperature is low, and temperature profile is poor, and is easy to dusting corrosion and very easily oxidized.
In existing neodymium iron boron manufacturing process, employing charging basket is usually needed to carry out splicing, storing to the NdFeB magnetic powder exported from airflow milling discharge outlet.Charging basket comparatively conventional at present is generally made up of a cylindrical shape staving, this charging basket is provided with the material receiving port matched with the discharge port of airflow milling, although it comparatively conveniently can carry out splicing to neodymium iron boron, but because neodymium iron boron itself is very easily oxidized, and such barrel cannot completely cut off air while splicing, thus cause the very big reduction of neodymium iron boron quality.
Cause having its source in of the problems referred to above: lack a kind of special in the barrel used in such as neodymium iron boron splicing process in prior art, and lack a kind of can fast, still can possess the sealing mechanism of better sealing property in repeatedly demolition, installation process.
Summary of the invention
In order to certain or some defect of prior art can be overcome, the invention provides a kind of air pressure type gasket seal.
According to air pressure type gasket seal of the present invention, it comprises the outer rubber circle and interior rubber ring that arrange with one heart, and outer rubber circle and interior rubber ring are connected as one by least two pipe connectings be uniformly distributed circumferentially; Outer rubber circle inner hollow is configured to circular air storing cavity, and interior rubber ring inner hollow is configured to circular air collecting chamber, is all configured with the gas flow for being communicated with air storing cavity and air collecting chamber in the middle part of arbitrary pipe connecting.
In use, interior rubber ring is trim to air pressure type gasket seal of the present invention, and outer rubber circle is compressive plane, thus preferably can apply to the airtight connection between interface.Due at the lower outside rubber ring of conventional sense not by external force, therefore interior rubber ring can not produce because contacting with workpiece surface and weares and teares in assembling or unloading process.And when two workpiece are in connection station, because outer rubber circle can be subject to the squeeze of workpiece, thus the gap interior rubber ring being expanded and seals between workpiece, thus preferably sealing property is provided.Air pressure type gasket seal of the present invention can adapt to the Working environment of high frequency demolition, installation.
As preferably, the capacity of air storing cavity is 2 ~ 5 times of air collecting chamber capacity.
In air pressure type gasket seal of the present invention, the capacity of air storing cavity can be 2 ~ 5 times of air collecting chamber capacity, thus preferably can expand at guarantee air collecting chamber thus bring preferably while sealing property, also avoid the potential safety hazard brought because of air collecting chamber overinflation and sealing property to decline.
As preferably, the sidewall thickness of air storing cavity is 1.5 ~ 3 times of air collecting chamber sidewall thickness.
In air pressure type gasket seal of the present invention, the sidewall thickness of air storing cavity can be 1.5 ~ 3 times of air collecting chamber sidewall thickness, this structure: make air storing cavity when being squeezed on the one hand, and the gas in air storing cavity can preferably flow in air collecting chamber through gas flow; On the other hand when the external force at air storing cavity place disappears, the gas in air collecting chamber can preferably be back in air storing cavity, thus interior rubber ring can be made to shrink rapidly, and then preferably can avoid the wearing and tearing of interior rubber ring.
As preferably, the external diameter of pipe connecting and the ratio of internal diameter are 4: 1 ~ 10: 1.
In air pressure type gasket seal of the present invention, the external diameter of pipe connecting and the ratio of internal diameter can be 4: 1 ~ 10: 1, thus it is inner to make interior rubber ring preferably can be supported on outer rubber circle, and then can obtain preferably job stability.
In order to certain or some defect of prior art can be overcome, present invention also offers a kind of gasket seal for neodymium iron boron storage vat.
According to the gasket seal for neodymium iron boron storage vat of the present invention, it comprises the outer rubber circle and interior rubber ring that arrange with one heart, outer rubber circle and interior rubber ring are connected as one by least two pipe connectings be uniformly distributed circumferentially, and the appearance of outer rubber circle and described at least two pipe connectings is all configured with one deck braid; Outer rubber circle inner hollow is configured to circular air storing cavity, and interior rubber ring inner hollow is configured to circular air collecting chamber, is all configured with the gas flow for being communicated with air storing cavity and air collecting chamber in the middle part of arbitrary pipe connecting.
Gasket seal for neodymium iron boron storage vat of the present invention can comprise any one air pressure type gasket seal above-mentioned, thus can bring identical technique effect.
In addition, because the appearance of outer rubber circle and all pipe connectings all can be configured with one deck braid, thus greatly can promote the intensity of outer rubber circle and pipe connecting, and then, make on the one hand outer rubber circle preferably repeatedly can bear external force extruding, and can prevent from causing because of outer rubber circle unbalance stress interior rubber ring can not preferably Expansion sealing; On the other hand, make pipe connecting can preferably support interior rubber ring, thus bring preferably sealing property and working stability performance.
As preferably, braid is formed by warp thread and weft yarn weaving, and warp thread and weft yarn all adopt makes blending yarn by nylon fibre and steel fiber.
In gasket seal for neodymium iron boron storage vat of the present invention, the warp thread of braid and weft yarn all can adopt and make blending yarn by nylon fibre and steel fiber, thus can obtain preferably elasticity and toughness.
As preferably, be positioned at all warp thread of the braid of outer rubber circle external portion and weft yarn all in the shape of a spiral around outer rubber circle appearance.
As preferably, all warp thread of the braid of at least two pipe connecting external portion described in being positioned at and weft yarn are all in the shape of a spiral around described at least two pipe connecting appearances.
In gasket seal for neodymium iron boron storage vat of the present invention, the warp thread of braid and weft yarn all spirally can be configured in outer rubber circle or pipe connecting appearance, thus preferably can bear the power at outer rubber circle or pipe connecting place, and then preferably ensure that the job stability of outer rubber circle or pipe connecting.
In order to certain or some defect of prior art can be overcome, present invention also offers a kind of sealing-ring be tightly connected for pipe fitting.
According to the sealing-ring be tightly connected for pipe fitting of the present invention, it comprises the outer rubber circle and interior rubber ring that arrange with one heart, and outer rubber circle and interior rubber ring are connected as one by least two pipe connectings be uniformly distributed circumferentially; Outer rubber circle inner hollow is configured to circular air storing cavity, and interior rubber ring inner hollow is configured to circular air collecting chamber, is all configured with the gas flow for being communicated with air storing cavity and air collecting chamber in the middle part of arbitrary pipe connecting;
Outer rubber circle comprises following component: natural rubber, cis-1,4-polybutadiene rubber, nitrile rubber, titanium dioxide, carbon fiber, nano zine oxide, paraffinic base rubber softening oil, softening agent, stearic acid;
Interior rubber ring comprises following component: natural rubber, cis-1,4-polybutadiene rubber, active silica flour, carbon black, sulphur, anti-aging agent, promotor, zinc oxide, magnesium oxide, stearic acid, aromatic hydrocarbon oil.
The sealing-ring be tightly connected for pipe fitting of the present invention structurally can adopt any one gasket seal above-mentioned, thus can bring identical technique effect.
In the sealing-ring be tightly connected for pipe fitting of the present invention, outer rubber circle can comprise following component: natural rubber, cis-1,4-polybutadiene rubber, nitrile rubber, titanium dioxide, carbon fiber, nano zine oxide, paraffinic base rubber softening oil, softening agent, stearic acid, by the combination of this kind of component, outer rubber circle can be made to possess preferably resistance to compression, explosion-proof performance, thus make the outer rubber circle after making can preferably bear External Force Acting comparatively frequently, thus can ensure that outer rubber circle can possess preferably work-ing life and job stability.
In the sealing-ring be tightly connected for pipe fitting of the present invention, interior rubber ring can comprise following component: natural rubber, cis-1,4-polybutadiene rubber, active silica flour, carbon black, sulphur, anti-aging agent, promotor, zinc oxide, magnesium oxide, stearic acid, aromatic hydrocarbon oil, by the combination of this kind of component, interior rubber ring can be made can to possess preferably wear resisting property, sealing property, elasticity etc., thus it can preferably be coordinated with workpiece surface, and possesses preferably work-ing life.
As preferably, included by outer rubber circle, the weight part of component is respectively, natural rubber 55 ~ 65 parts, cis-1,4-polybutadiene rubber 15 ~ 25 parts, nitrile rubber 5 ~ 10 parts, titanium dioxide 1.5 ~ 2.5 parts, 1 ~ 2 part, carbon fiber, nano zine oxide 1 ~ 1.5 part, paraffinic base rubber softening oil 9 ~ 11 parts, 6 ~ 7 parts, softening agent, stearic acid 3 ~ 5 parts.
In the sealing-ring be tightly connected for pipe fitting of the present invention, the weight of each component in outer rubber circle as above-mentioned, thus can obtain preferably physicals, to make outer rubber circle can comparatively stable working long hours.
As preferably, included by interior rubber ring, the weight part of component is respectively, natural rubber 30 ~ 40 parts, cis-1,4-polybutadiene rubber 45 ~ 55 parts, active silica flour 5 ~ 10 parts, carbon black 9 ~ 11 parts, 2 ~ 3 parts, sulphur, 1 ~ 3 part, anti-aging agent, promotor 1.5 ~ 2.5 parts, 3 ~ 4 parts, zinc oxide, 3 ~ 4 parts, magnesium oxide, stearic acid 6 ~ 9 parts, aromatic hydrocarbon oil 2 ~ 4 parts.
In the sealing-ring be tightly connected for pipe fitting of the present invention, the weight of each component in interior rubber ring as above-mentioned, thus can obtain preferably physicals, can comparatively preferably work long hours to make interior rubber ring.
In order to certain or some defect of prior art can be overcome, present invention also offers a kind of manufacture method of air pressure type gasket seal.
According to the manufacture method of air pressure type gasket seal of the present invention, it comprises the following steps:
(1) the first rubber raw materials is prepared, by weight, by natural rubber 55 ~ 65 parts, cis-1,4-polybutadiene rubber 15 ~ 25 parts, nitrile rubber 5 ~ 10 parts, titanium dioxide 1.5 ~ 2.5 parts, 1 ~ 2 part, carbon fiber, nano zine oxide 1 ~ 1.5 part, paraffinic base rubber softening oil 9 ~ 11 parts, 6 ~ 7 parts, softening agent, stearic acid 3 ~ 5 parts is mixing obtains;
(2) the second rubber raw materials is prepared, by weight, by natural rubber 30 ~ 40 parts, cis-1,4-polybutadiene rubber 45 ~ 55 parts, active silica flour 5 ~ 10 parts, carbon black 9 ~ 11 parts, 2 ~ 3 parts, sulphur, 1 ~ 3 part, anti-aging agent, promotor 1.5 ~ 2.5 parts, 3 ~ 4 parts, zinc oxide, 3 ~ 4 parts, magnesium oxide, stearic acid 6 ~ 9 parts, aromatic hydrocarbon oil 2 ~ 4 parts is mixing obtains;
(3) adopt the first rubber raw materials to prepare outer rubber circle, and make, outer rubber circle inner hollow is configured to circular air storing cavity, and circumferentially massiveness the first ventage of having at least two to be communicated with air storing cavity inside outer rubber circle;
(4) adopt rubber ring in the second rubber raw materials preparation, and make, interior rubber ring inner hollow is configured to circular air collecting chamber, and outside interior rubber ring, corresponding arbitrary first ventage place is all configured with the second ventage;
(5) adopt the second rubber raw materials to prepare pipe connecting, and make, in the middle part of pipe connecting, be configured with gas flow;
(6) assemble, all undertaken connecting air storing cavity is communicated with by means of only gas flow with air collecting chamber by pipe connecting by between arbitrary first ventage with corresponding second ventage, and make air storing cavity and air collecting chamber inside that blanketing gas is housed simultaneously.
The manufacture method of air pressure type gasket seal of the present invention can be exclusively used in produces in above-mentioned arbitrary middle gasket seal, thus can bring corresponding technique effect for the gasket seal after manufacture.
As preferably, the manufacture method of air pressure type gasket seal of the present invention is further comprising the steps of: (7) arrange braid, the braid by warp thread and weft yarn weaving is located at outer rubber circle and all pipe connectings surface.
In the manufacture method of air pressure type gasket seal of the present invention, be also included in the step that gasket seal appearance arranges braid, thus the gasket seal possessing relevant art effect can be obtained.
As preferably, warp thread and weft yarn all adopt makes blending yarn by nylon fibre and steel fiber.
As preferably, be positioned at all warp thread of the braid of outer rubber circle external portion and weft yarn all in the shape of a spiral around outer rubber circle appearance.
As preferably, be positioned at all warp thread of the braid of all pipe connecting external portion and weft yarn all in the shape of a spiral around described at least two pipe connecting appearances.
As preferably, the capacity of air storing cavity is 2 ~ 5 times of air collecting chamber capacity.
As preferably, the sidewall thickness of air storing cavity is 1.5 ~ 3 times of air collecting chamber sidewall thickness.
As preferably, the external diameter of pipe connecting and the ratio of internal diameter are 4: 1 ~ 10: 1.
In order to certain or some defect of prior art can be overcome, present invention also offers a kind of tight mechanism for neodymium iron boron storage vat.
According to the tight mechanism for neodymium iron boron storage vat of the present invention, it comprises the bunghole part be located on staving, and the open-ended construction of bunghole part has locating structure, and locating structure place is provided with gasket seal;
Gasket seal comprises the outer rubber circle and interior rubber ring that arrange with one heart, and outer rubber circle and interior rubber ring are connected as one by least two pipe connectings be uniformly distributed circumferentially; Outer rubber circle inner hollow is configured to circular air storing cavity, and interior rubber ring inner hollow is configured to circular air collecting chamber, is all configured with the gas flow for being communicated with air storing cavity and air collecting chamber in the middle part of arbitrary pipe connecting;
Locating structure comprise by bunghole part open end portion vertically concave configuration become resettlement groove, resettlement groove is for placing outer rubber circle; The corresponding arbitrary pipe connecting place of resettlement groove inwall is provided with all vertically and settles gap, settles gap to be used for settling pipe connecting correspondingly; Settling gap to be at least two catch by resettlement groove internal wall separates, between described at least two catch and bunghole part inwall, being configured with the positioning table for placing interior rubber ring;
Resettlement groove place is provided with the pressure ring for compacting gasket seal, and the corresponding arbitrary arrangement gap location of pressure ring is equipped with compressing tablet; Described at least two catch vertically extended configuration become to protrude from the connection section of bunghole part opening end, and connection section outside screw is connected with dead ring.
In tight mechanism for neodymium iron boron storage vat of the present invention, gasket seal can adopt above-mentioned any one gasket seal (sealing-ring), thus can bring identical technique effect.
In tight mechanism for neodymium iron boron storage vat of the present invention, by cooperatively interacting between locating structure, gasket seal, pressure ring and dead ring, make bunghole part when arriving predetermined station, only need rotational fastener ring, pressure ring can be made to extrude outer rubber circle, thus make interior rubber ring expand and match to obtain preferably sealing effectiveness with corresponding workpiece surface.In like manner, when splicing completes, only need along reverse rotation dead ring, pressure ring can be made not at extruding outer rubber circle, thus interior rubber ring shrinks, bunghole part can preferably be taken out from predetermined station.By above-mentioned structure, make, in neodymium iron boron splicing process, preferably to completely cut off air, thus effectively prevent the oxidation of neodymium iron boron, ensure that the quality of neodymium iron boron can not become bad.
As preferably, positioning table and resettlement groove cooperatively interact and make outer rubber circle and interior rubber ring remain concentric.
In tight mechanism for neodymium iron boron storage vat of the present invention, positioning table and resettlement groove groove is low can there is a difference of altitude, thus ensure that outer rubber circle and interior rubber ring remain concentric, and then interior rubber ring can preferably be coordinated with workpiece surface.
As preferably, the difference of the degree of depth of resettlement groove and the thickness of pressure ring is and 0.2 ~ 0.8 of air storing cavity external diameter times.
In tight mechanism for neodymium iron boron storage vat of the present invention, the difference of the degree of depth of resettlement groove and the thickness of pressure ring is 0.2 ~ 0.8 times of air storing cavity external diameter, thus make pressure ring that outer rubber circle can be made to shrink in preferred range, thus obtain preferably job stability and resistance to air loss.
In order to certain or some defect of prior art can be overcome, present invention also offers a kind of interface structure for neodymium iron boron storage vat.
According to the interface structure for neodymium iron boron storage vat of the present invention, it comprises the bunghole part be located on staving, and bunghole part open-ended construction has stair-stepping connection section, and connection section outside screw is connected with dead ring; Connection section is provided with vertically settles gap, and dead ring correspondence settles gap location to be provided with push rod;
Dead ring internal structure has the container cavity for placing push rod, and dead ring inwall is provided with the telescopic mouth being communicated with container cavity, and push rod self extending mouth place telescopically is configured in container cavity; The side-walls that container cavity is relative with telescopic mouth is circumferentially provided with head track, and the gap between head track and telescopic mouth diminishes gradually in the sense of rotation of dead ring, and head track rotates for following dead ring to change push rod position diametrically.
In interface structure for neodymium iron boron storage vat of the present invention, connection section can be linked in discharge outlet, and when connection section is linked on discharge port, by rotational fastener ring, push rod can be made radially to shrink to inner circumferential under the effect of head track, thus be pressed on discharge port outer wall, and then effectively bunghole part can be fixed on discharge outlet.
As preferably, container cavity is the circular cavity being circumferentially arranged on dead ring inside.
In interface structure for neodymium iron boron storage vat of the present invention,
As preferably, telescopic mouth opening part vertically to the inside contracted configurations become position-limit mechanism, one end that head track is positioned at container cavity is configured with the limited block for coordinating with position-limit mechanism.
In interface structure for neodymium iron boron storage vat of the present invention, by coordinating of limited block and position-limit mechanism mechanism, preferably ensure that push rod can not come off from container cavity, thus better clamping efficiency can be obtained.
As preferably, the corresponding matching face of push rod and head track is all configured to inclined-plane.
In interface structure for neodymium iron boron storage vat of the present invention, the corresponding matching face of push rod and head track all can be configured to inclined-plane, from making can possess larger contact surface between head track and push rod, makes head track can provide larger anchorage force to push rod.
As preferably, the corresponding matching face of push rod and head track is all configured to arc.
In interface structure for neodymium iron boron storage vat of the present invention, the corresponding matching face of push rod and head track all can also be configured to arc, thus push rod can preferably be slided along head track.
As preferably, the end face that push rod is positioned at the one end outside container cavity is configured with bulge-structure.
In interface structure for neodymium iron boron storage vat of the present invention, the end face that push rod is positioned at the one end outside container cavity can be configured with bulge-structure, thus make push rod can preferably compress discharge port outer wall.
In order to certain or some defect of prior art can be overcome, present invention also offers a kind of bunghole structure for neodymium iron boron storage vat.
According to the bunghole structure for neodymium iron boron storage vat of the present invention, it comprises the bunghole part be located on staving, and the open-ended construction of bunghole part has locating structure, and locating structure place is provided with gasket seal;
Gasket seal comprises the outer rubber circle and interior rubber ring that arrange with one heart, and outer rubber circle and interior rubber ring are connected as one by least two pipe connectings be uniformly distributed circumferentially; Outer rubber circle inner hollow is configured to circular air storing cavity, and interior rubber ring inner hollow is configured to circular air collecting chamber, is all configured with the gas flow for being communicated with air storing cavity and air collecting chamber in the middle part of arbitrary pipe connecting;
Locating structure comprise by bunghole part open end portion vertically concave configuration become resettlement groove, resettlement groove is for placing outer rubber circle; The corresponding arbitrary pipe connecting place of resettlement groove inwall is provided with all vertically and settles gap, settles gap to be used for settling pipe connecting correspondingly; Settling gap to be at least two catch by resettlement groove internal wall separates, between described at least two catch and bunghole part inwall, being configured with the positioning table for placing interior rubber ring;
Resettlement groove place is provided with the pressure ring for compacting gasket seal, and the corresponding arbitrary arrangement gap location of pressure ring is equipped with compressing tablet; Described at least two catch vertically extended configuration become to protrude from the connection section of bunghole part opening end, and connection section outside screw is connected with dead ring, and the corresponding arbitrary arrangement gap location of dead ring is equipped with push rod;
Dead ring internal structure has the container cavity for placing push rod, and dead ring inwall is provided with the telescopic mouth being communicated with container cavity, and push rod self extending mouth place telescopically is configured in container cavity; The side-walls that container cavity is relative with telescopic mouth is circumferentially provided with head track, and the gap between head track and telescopic mouth diminishes gradually in the sense of rotation of dead ring, and head track rotates for following dead ring to change push rod position diametrically.
In bunghole structure for neodymium iron boron storage vat of the present invention, gasket seal can adopt above-mentioned any one gasket seal (sealing-ring), thus can bring identical technique effect.In addition, dead ring can adopt any one structure for the dead ring in the interface structure of neodymium iron boron storage vat above-mentioned, thus can obtain identical technique effect.
Significantly, by the cooperation of said structure, what it is such that gasket seal also can be axial while holding workpiece surface tightly vertically is fixing, thus ensure that sealing effectiveness further, and preferably can avoid the wearing and tearing of interior rubber ring.
In order to certain or some defect of prior art can be overcome, present invention also offers a kind of neodymium iron boron splicing bucket.
According to neodymium iron boron splicing bucket of the present invention, it comprises the bunghole part be located on staving, and the open-ended construction of bunghole part has locating structure, and locating structure place is provided with gasket seal;
Gasket seal comprises the outer rubber circle and interior rubber ring that arrange with one heart, and outer rubber circle and interior rubber ring are connected as one by least two pipe connectings be uniformly distributed circumferentially, and the appearance of outer rubber circle and described at least two pipe connectings is all configured with one deck braid; Outer rubber circle inner hollow is configured to circular air storing cavity, and interior rubber ring inner hollow is configured to circular air collecting chamber, is all configured with the gas flow for being communicated with air storing cavity and air collecting chamber in the middle part of arbitrary pipe connecting;
Locating structure comprise by bunghole part open end portion vertically concave configuration become resettlement groove, resettlement groove is for placing outer rubber circle; The corresponding arbitrary pipe connecting place of resettlement groove inwall is provided with all vertically and settles gap, settles gap to be used for settling pipe connecting correspondingly; Settling gap to be at least two catch by resettlement groove internal wall separates, between described at least two catch and bunghole part inwall, being configured with the positioning table for placing interior rubber ring;
Resettlement groove place is provided with the pressure ring for compacting gasket seal, and the corresponding arbitrary arrangement gap location of pressure ring is equipped with compressing tablet; Described at least two catch vertically extended configuration become to protrude from the connection section of bunghole part opening end, and connection section outside screw is connected with dead ring.
In neodymium iron boron splicing bucket of the present invention, gasket seal can adopt above-mentioned any one gasket seal (sealing-ring), thus can bring identical technique effect.In addition, dead ring can adopt any one structure for the dead ring in the interface structure of neodymium iron boron storage vat above-mentioned, thus can obtain identical technique effect.
In order to certain or some defect of prior art can be overcome, present invention also offers a kind of material receiving apparatus for oxidizable powder.
According to the material receiving apparatus for oxidizable powder of the present invention, it comprises the bunghole part be located on device body, and the open-ended construction of bunghole part has locating structure, and locating structure place is provided with gasket seal;
Gasket seal comprises the outer rubber circle and interior rubber ring that arrange with one heart, and outer rubber circle and interior rubber ring are connected as one by least two pipe connectings be uniformly distributed circumferentially; Outer rubber circle inner hollow is configured to circular air storing cavity, and interior rubber ring inner hollow is configured to circular air collecting chamber, is all configured with the gas flow for being communicated with air storing cavity and air collecting chamber in the middle part of arbitrary pipe connecting;
Outer rubber circle comprises following component: natural rubber, cis-1,4-polybutadiene rubber, nitrile rubber, titanium dioxide, carbon fiber, nano zine oxide, paraffinic base rubber softening oil, softening agent, stearic acid;
Interior rubber ring comprises following component: natural rubber, cis-1,4-polybutadiene rubber, active silica flour, carbon black, sulphur, anti-aging agent, promotor, zinc oxide, magnesium oxide, stearic acid, aromatic hydrocarbon oil;
Locating structure comprise by bunghole part open end portion vertically concave configuration become resettlement groove, resettlement groove is for placing outer rubber circle; The corresponding arbitrary pipe connecting place of resettlement groove inwall is provided with all vertically and settles gap, settles gap to be used for settling pipe connecting correspondingly; Settling gap to be at least two catch by resettlement groove internal wall separates, between described at least two catch and bunghole part inwall, being configured with the positioning table for placing interior rubber ring;
Resettlement groove place is provided with the pressure ring for compacting gasket seal, and the corresponding arbitrary arrangement gap location of pressure ring is equipped with compressing tablet; Described at least two catch vertically extended configuration become to protrude from the connection section of bunghole part opening end, and connection section outside screw is connected with dead ring.
In material receiving apparatus for oxidizable powder of the present invention, gasket seal can adopt above-mentioned any one gasket seal (sealing-ring), thus can bring identical technique effect.In addition, dead ring can adopt any one structure for the dead ring in the interface structure of neodymium iron boron storage vat above-mentioned, thus can obtain identical technique effect.
In order to certain or some defect of prior art can be overcome, present invention also offers a kind of storage device for collecting NdFeB magnetic powder.
According to the storage device for collecting NdFeB magnetic powder of the present invention, it comprises the bunghole part be located on device body, and the open-ended construction of bunghole part has locating structure, and locating structure place is provided with gasket seal;
Gasket seal comprises the outer rubber circle and interior rubber ring that arrange with one heart, and outer rubber circle and interior rubber ring are connected as one by least two pipe connectings be uniformly distributed circumferentially, and the appearance of outer rubber circle and described at least two pipe connectings is all configured with one deck braid; Outer rubber circle inner hollow is configured to circular air storing cavity, and interior rubber ring inner hollow is configured to circular air collecting chamber, is all configured with the gas flow for being communicated with air storing cavity and air collecting chamber in the middle part of arbitrary pipe connecting;
Outer rubber circle comprises following component: natural rubber, cis-1,4-polybutadiene rubber, nitrile rubber, titanium dioxide, carbon fiber, nano zine oxide, paraffinic base rubber softening oil, softening agent, stearic acid;
Interior rubber ring comprises following component: natural rubber, cis-1,4-polybutadiene rubber, active silica flour, carbon black, sulphur, anti-aging agent, promotor, zinc oxide, magnesium oxide, stearic acid, aromatic hydrocarbon oil;
Locating structure comprise by bunghole part open end portion vertically concave configuration become resettlement groove, resettlement groove is for placing outer rubber circle; The corresponding arbitrary pipe connecting place of resettlement groove inwall is provided with all vertically and settles gap, settles gap to be used for settling pipe connecting correspondingly; Settling gap to be at least two catch by resettlement groove internal wall separates, between described at least two catch and bunghole part inwall, being configured with the positioning table for placing interior rubber ring;
Resettlement groove place is provided with the pressure ring for compacting gasket seal, and the corresponding arbitrary arrangement gap location of pressure ring is equipped with compressing tablet; Described at least two catch vertically extended configuration become to protrude from the connection section of bunghole part opening end, and connection section outside screw is connected with dead ring.
Of the present invention for collecting in the storage device of NdFeB magnetic powder, gasket seal can adopt above-mentioned any one gasket seal (sealing-ring), thus can bring identical technique effect.In addition, dead ring can adopt any one structure for the dead ring in the interface structure of neodymium iron boron storage vat above-mentioned, thus can obtain identical technique effect.
Accompanying drawing explanation
Fig. 1 is the schematic diagram of air pressure type gasket seal in embodiment 1;
Fig. 2 is the sectional schematic diagram for the gasket seal of neodymium iron boron storage vat in embodiment 2;
Fig. 3 is the schematic diagram for the tight mechanism of neodymium iron boron storage vat in embodiment 5;
Fig. 4 be in embodiment 5 bunghole part bow to schematic diagram;
Fig. 5 is the schematic diagram of pressure ring in embodiment 5;
Fig. 6 is the schematic diagram of dead ring in embodiment 6.
Embodiment
For understanding content of the present invention further, the present invention is described in detail in conjunction with the accompanying drawings and embodiments.Should be understood that, embodiment is only to make an explanation to the present invention and and non-limiting.
Embodiment 1
As shown in Figure 1, a kind of air pressure type gasket seal is present embodiments provided.It comprises the outer rubber circle 110 and interior rubber ring 120 that arrange with one heart, and outer rubber circle 110 and interior rubber ring 120 are connected as one by least two pipe connectings 130 (in the present embodiment, the quantity of pipe connecting 130 is 8) be uniformly distributed circumferentially; Outer rubber circle 110 inner hollow is configured to circular air storing cavity 221, and interior rubber ring 120 inner hollow is configured to circular air collecting chamber 223, is all configured with the gas flow 222 for being communicated with air storing cavity 221 and air collecting chamber 223 in the middle part of arbitrary pipe connecting 130.
Wherein, the capacity of air storing cavity 221 can be 2 ~ 5 times of air collecting chamber 223 capacity, and the sidewall thickness of air storing cavity 221 can be 1.5 ~ 3 times of air collecting chamber 223 sidewall thickness, and the external diameter of pipe connecting 130 and the ratio of internal diameter can be 4: 1 ~ 10: 1.In the present embodiment, the capacity of air storing cavity 221 is 2.5 times of air collecting chamber 223 capacity, and the sidewall thickness of air storing cavity 221 is 2 times of air collecting chamber 223 sidewall thickness, and the external diameter of pipe connecting 130 and the ratio of internal diameter are 6: 1.It should be noted that the numerical value provided in the present embodiment is only a concrete numerical value, but not to any restriction done by the present invention, in fact, according to concrete job requirement, above-mentioned numerical value can be selected in above-mentioned numerical range, thus obtains optimum serviceability.
Embodiment 2
As shown in Figure 2, present embodiments provide a kind of gasket seal for neodymium iron boron storage vat, the difference of itself and embodiment 1 is: outer rubber circle 110 is all configured with one deck braid 210 with the appearance of pipe connecting 130.
In the present embodiment, braid 210 is formed by warp thread and weft yarn weaving, warp thread and weft yarn all adopt makes blending yarn by nylon fibre and steel fiber, and all warp thread of braid 210 and weft yarn are all in the shape of a spiral around the appearance of outer rubber circle 110 and pipe connecting 130.
In the present embodiment, the nylon fibre in warp thread accounts for 85%, steel fiber accounts for 15%, thus makes warp thread possess preferably elasticity and toughness; The nylon fibre of weft yarn accounts for 80%, steel fiber accounts for 20%, thus makes warp thread possess preferably elasticity and intensity.In addition, the density of warp thread is greater than the density of weft yarn, and the yarn footpath of warp thread is less than the yarn footpath of weft yarn.In the present embodiment, the spacing between consecutive warp is 14mm, and the spacing between adjacent weft is 21mm; The yarn footpath of warp thread is 1.8mm, and the yarn footpath of weft yarn is 2.5m.
Embodiment 3
A kind of sealing-ring be tightly connected for pipe fitting is provided in the present embodiment, the difference of itself and embodiment 2 is: the material of outer rubber circle 110 is by component, natural rubber, cis-1,4-polybutadiene rubber, nitrile rubber, titanium dioxide, carbon fiber, nano zine oxide, paraffinic base rubber softening oil, softening agent, stearic acid, composition;
The material of interior rubber ring 120 is by component, and natural rubber, cis-1,4-polybutadiene rubber, active silica flour, carbon black, sulphur, anti-aging agent, promotor, zinc oxide, magnesium oxide, stearic acid, aromatic hydrocarbon oil, form.
In the present embodiment, in outer rubber circle 110, the weight part of each component can be respectively any one in following scope: natural rubber 55 ~ 65 parts, cis-1,4-polybutadiene rubber 15 ~ 25 parts, nitrile rubber 5 ~ 10 parts, titanium dioxide 1.5 ~ 2.5 parts, 1 ~ 2 part, carbon fiber, nano zine oxide 1 ~ 1.5 part, paraffinic base rubber softening oil 9 ~ 11 parts, 6 ~ 7 parts, softening agent, stearic acid 3 ~ 5 parts.
In interior rubber ring 120, the weight part of each component can be respectively any one in following scope: natural rubber 30 ~ 40 parts, cis-1,4-polybutadiene rubber 45 ~ 55 parts, active silica flour 5 ~ 10 parts, carbon black 9 ~ 11 parts, 2 ~ 3 parts, sulphur, 1 ~ 3 part, anti-aging agent, promotor 1.5 ~ 2.5 parts, 3 ~ 4 parts, zinc oxide, 3 ~ 4 parts, magnesium oxide, stearic acid 6 ~ 9 parts, aromatic hydrocarbon oil 2 ~ 4 parts.
Embodiment 4
Provide a kind of manufacture method of air pressure type gasket seal in the present embodiment, it can by the increase and decrease between different step, and be applicable to manufacture the gasket seal (sealing-ring) in embodiment 1 or 2 or 3.
The manufacture method of the air pressure type gasket seal in the present embodiment, comprises the following steps:
(1) the first rubber raw materials is prepared, by weight, by natural rubber 55 ~ 65 parts, cis-1,4-polybutadiene rubber 15 ~ 25 parts, nitrile rubber 5 ~ 10 parts, titanium dioxide 1.5 ~ 2.5 parts, 1 ~ 2 part, carbon fiber, nano zine oxide 1 ~ 1.5 part, paraffinic base rubber softening oil 9 ~ 11 parts, 6 ~ 7 parts, softening agent, stearic acid 3 ~ 5 parts is mixing obtains, in this step, the concrete weight part of each component is determined by the formula of required preparation;
(2) the second rubber raw materials is prepared, by weight, by natural rubber 30 ~ 40 parts, cis-1,4-polybutadiene rubber 45 ~ 55 parts, active silica flour 5 ~ 10 parts, carbon black 9 ~ 11 parts, 2 ~ 3 parts, sulphur, 1 ~ 3 part, anti-aging agent, promotor 1.5 ~ 2.5 parts, 3 ~ 4 parts, zinc oxide, 3 ~ 4 parts, magnesium oxide, stearic acid 6 ~ 9 parts, aromatic hydrocarbon oil 2 ~ 4 parts is mixing obtains, in this step, the concrete weight part of each component is determined by the formula of required preparation;
(3) the first rubber raw materials is adopted to prepare outer rubber circle 110, and make, outer rubber circle 110 inner hollow is configured to circular air storing cavity 221, and inside outer rubber circle 110 circumferentially massiveness have at least two the first ventages be communicated with air storing cavity 221;
(4) adopt rubber ring 120 in the second rubber raw materials preparation, and make, interior rubber ring 120 inner hollow is configured to circular air collecting chamber 223, and outside interior rubber ring 120, corresponding arbitrary first ventage place is all configured with the second ventage;
(5) adopt the second rubber raw materials to prepare pipe connecting 130, and make, in the middle part of pipe connecting 130, be configured with gas flow 222;
(6) assemble, all undertaken connecting air storing cavity 221 is communicated with by means of only gas flow 222 with air collecting chamber 223 by pipe connecting 130 by between arbitrary first ventage with corresponding second ventage, and make air storing cavity 221 and air collecting chamber 223 inside that blanketing gas is housed simultaneously.
(7) braid 210 is set, the braid 210 by warp thread and weft yarn weaving is located at outer rubber circle 110 and all pipe connecting 130 surfaces.
In the present embodiment, each design parameter relating to gasket seal controls according to product to be prepared.
Embodiment 5
As shown in Fig. 3,4,5, provide a kind of tight mechanism for neodymium iron boron storage vat in the present embodiment, it comprises the bunghole part 310 be located on staving.Wherein, the open-ended construction of bunghole part 310 has locating structure, and locating structure place is provided with gasket seal 100, and the gasket seal 100 in the present embodiment adopts the air pressure type gasket seal in embodiment 1.
Locating structure comprise by bunghole part 310 open end portion vertically concave configuration become resettlement groove 311, resettlement groove 311 is for placing outer rubber circle 110; Corresponding arbitrary pipe connecting 130 place of resettlement groove 311 inwall is provided with 8 all vertically and settles gap 314, settles gap 314 for settling pipe connecting 130 correspondingly; Settling gap 314 to be 8 catch 312 by resettlement groove 311 internal wall separates, between all catch 312 and bunghole part 310 inwall, being configured with the positioning table 313 for placing interior rubber ring 120.
Resettlement groove 311 place is provided with the pressure ring 320 for compacting gasket seal 100, and pressure ring 320 corresponding arbitrary arrangement gap 314 place is equipped with compressing tablet 321; 8 catch 312 extend the connection section 315 that equal length is configured to protrude from bunghole part 310 opening end vertically, and connection section 315 outside screw is connected with dead ring 330.
In the present embodiment, between positioning table 313 and resettlement groove 311 bottom land, there is difference of altitude, thus cooperatively interact make outer rubber circle 110 and interior rubber ring 120 remain concentric.
In addition, the difference of the degree of depth of resettlement groove 311 and the thickness of pressure ring 320 is 0.2 ~ 0.8 times with air storing cavity 221 external diameter, and in the present embodiment, this numerical value is 0.5.
Embodiment 6
As shown in Figure 6, provide a kind of interface structure for neodymium iron boron storage vat in the present embodiment, it comprises the bunghole part 310 be located on staving.Wherein, bunghole part 310 open-ended construction has stair-stepping connection section 315, and connection section 315 outside screw is connected with dead ring 330; Connection section 315 is provided with vertically settles gap 314, and dead ring 330 correspondence settles gap 314 place to be provided with push rod 332.
Dead ring 330 internal structure has the container cavity 331 for placing push rod 332, and dead ring 330 inwall is provided with the telescopic mouth being communicated with container cavity 331, and push rod 332 self extending mouth place telescopically is configured in container cavity 331; The side-walls that container cavity 331 is relative with telescopic mouth is circumferentially provided with head track 333, and the gap between head track 333 and telescopic mouth diminishes gradually in the sense of rotation of dead ring 330, and head track 333 rotates to change push rod 332 position diametrically for following dead ring 330.
In the present embodiment, container cavity 331 is the circular cavity being circumferentially arranged on dead ring 330 inside, telescopic mouth opening part vertically to the inside contracted configurations become position-limit mechanism 334, one end that head track 333 is positioned at container cavity 331 is configured with the limited block for coordinating with position-limit mechanism 334.
In addition, push rod 332 can all be configured to inclined-plane or arc with the corresponding matching face of head track 333, is configured to arc in the present embodiment.
In the present embodiment, the end face that push rod 332 is positioned at the one end outside container cavity 331 is also configured with bulge-structure (not shown).
Embodiment 7
Present embodiments provide a kind of bunghole structure for neodymium iron boron storage vat, the difference of itself and embodiment 5 is: dead ring 330 is the structure in embodiment 6.
Embodiment 8
Present embodiments provide a kind of neodymium iron boron splicing bucket, the difference of itself and embodiment 7 is: gasket seal 100 adopts the gasket seal in embodiment 2.
Embodiment 9
Present embodiments provide a kind of material receiving apparatus for oxidizable powder, the difference of itself and embodiment 7 is: gasket seal 100 adopts the sealing-ring in embodiment 3, but gasket seal 100 appearance does not establish braid 210.
Embodiment 10
Present embodiments provide a kind of storage device for collecting NdFeB magnetic powder, the difference of itself and embodiment 7 is: gasket seal 100 adopts the sealing-ring in embodiment 3.
Below be schematically described the present invention and embodiment thereof, this description does not have restricted, and shown in accompanying drawing is also one of embodiments of the present invention, and actual structure is not limited thereto.So, if those of ordinary skill in the art enlightens by it, when not departing from the invention aim, without creatively designing the frame mode similar to this technical scheme and embodiment, all should protection scope of the present invention be belonged to.
Claims (7)
1. for the material receiving apparatus of oxidizable powder, comprise the bunghole part (310) be located on device body, it is characterized in that: the open-ended construction of bunghole part (310) has locating structure, locating structure place is provided with gasket seal (100);
Gasket seal (100) comprises the outer rubber circle (110) and interior rubber ring (120) that arrange with one heart, and outer rubber circle (110) and interior rubber ring (120) are connected as one by least two pipe connectings (130) be uniformly distributed circumferentially; Outer rubber circle (110) inner hollow is configured to circular air storing cavity (221), interior rubber ring (120) inner hollow is configured to circular air collecting chamber (223), and arbitrary pipe connecting (130) middle part is all configured with the gas flow (222) for being communicated with air storing cavity (221) and air collecting chamber (223);
Outer rubber circle (110) comprises following component: natural rubber, cis-1,4-polybutadiene rubber, nitrile rubber, titanium dioxide, carbon fiber, nano zine oxide, paraffinic base rubber softening oil, softening agent, stearic acid;
Interior rubber ring (120) comprises following component: natural rubber, cis-1,4-polybutadiene rubber, active silica flour, carbon black, sulphur, anti-aging agent, promotor, zinc oxide, magnesium oxide, stearic acid, aromatic hydrocarbon oil;
Locating structure comprise by bunghole part (310) open end portion vertically concave configuration become resettlement groove (311), resettlement groove (311) is for placing outer rubber circle (110); Corresponding arbitrary pipe connecting (130) place of resettlement groove (311) inwall is provided with all vertically and settles gap (314), settles gap (314) for settling pipe connecting (130) correspondingly; Settling gap (314) to be at least two catch (312) by resettlement groove (311) internal wall separates, between described at least two catch (312) and bunghole part (310) inwall, being configured with the positioning table (313) for placing interior rubber ring (120);
Resettlement groove (311) place is provided with the pressure ring (320) for compacting gasket seal (100), and corresponding arbitrary arrangement gap (314) place of pressure ring (320) is equipped with compressing tablet (321); Described at least two catch (312) vertically extended configuration become to protrude from the connection section (315) of bunghole part (310) opening end, and connection section (315) outside screw is connected with dead ring (330).
2. material receiving apparatus according to claim 1, it is characterized in that: the weight part of the included component of outer rubber circle (110) is respectively, natural rubber 55 ~ 65 parts, cis-1,4-polybutadiene rubber 15 ~ 25 parts, nitrile rubber 5 ~ 10 parts, titanium dioxide 1.5 ~ 2.5 parts, 1 ~ 2 part, carbon fiber, nano zine oxide 1 ~ 1.5 part, paraffinic base rubber softening oil 9 ~ 11 parts, 6 ~ 7 parts, softening agent, stearic acid 3 ~ 5 parts.
3. material receiving apparatus according to claim 2, it is characterized in that: the weight part of the included component of interior rubber ring (120) is respectively, natural rubber 30 ~ 40 parts, cis-1,4-polybutadiene rubber 45 ~ 55 parts, active silica flour 5 ~ 10 parts, carbon black 9 ~ 11 parts, 2 ~ 3 parts, sulphur, 1 ~ 3 part, anti-aging agent, promotor 1.5 ~ 2.5 parts, 3 ~ 4 parts, zinc oxide, 3 ~ 4 parts, magnesium oxide, stearic acid 6 ~ 9 parts, aromatic hydrocarbon oil 2 ~ 4 parts.
4. material receiving apparatus according to claim 3, is characterized in that: positioning table (313) and resettlement groove (311) cooperatively interact and make outer rubber circle (110) and interior rubber ring (120) remain concentric.
5. material receiving apparatus according to claim 4, is characterized in that: the difference of the degree of depth of resettlement groove (311) and the thickness of pressure ring (320) is 0.2 ~ 0.8 times with air storing cavity (221) external diameter.
6. material receiving apparatus according to claim 5, is characterized in that: the capacity of air storing cavity (221) is 2 ~ 5 times of air collecting chamber (223) capacity.
7. material receiving apparatus according to claim 6, is characterized in that: the sidewall thickness of air storing cavity (221) is 1.5 ~ 3 times of air collecting chamber (223) sidewall thickness.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510725160.7A CN105418987B (en) | 2015-10-30 | 2015-10-30 | Material-receiving device for oxidizable powder |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510725160.7A CN105418987B (en) | 2015-10-30 | 2015-10-30 | Material-receiving device for oxidizable powder |
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| CN105418987A true CN105418987A (en) | 2016-03-23 |
| CN105418987B CN105418987B (en) | 2017-12-26 |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114738568A (en) * | 2022-03-24 | 2022-07-12 | 安徽士必达液压器材有限公司 | Safety valve and pipeline connecting device |
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| CN101844647A (en) * | 2010-02-08 | 2010-09-29 | 江西稀有稀土金属钨业集团有限公司 | Gas-charging barrel and method for preventing materials in gas-charging barrel from being oxidized |
| CN203318843U (en) * | 2013-06-28 | 2013-12-04 | 宁波凌珂新材料科技有限公司 | Barrel for storing NdFeB (Neodymium Ferrum Boron) |
| CN203318844U (en) * | 2013-06-28 | 2013-12-04 | 宁波凌珂新材料科技有限公司 | Neodymium iron boron charging bucket |
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2015
- 2015-10-30 CN CN201510725160.7A patent/CN105418987B/en not_active Expired - Fee Related
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101844647A (en) * | 2010-02-08 | 2010-09-29 | 江西稀有稀土金属钨业集团有限公司 | Gas-charging barrel and method for preventing materials in gas-charging barrel from being oxidized |
| CN203318843U (en) * | 2013-06-28 | 2013-12-04 | 宁波凌珂新材料科技有限公司 | Barrel for storing NdFeB (Neodymium Ferrum Boron) |
| CN203318844U (en) * | 2013-06-28 | 2013-12-04 | 宁波凌珂新材料科技有限公司 | Neodymium iron boron charging bucket |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN114738568A (en) * | 2022-03-24 | 2022-07-12 | 安徽士必达液压器材有限公司 | Safety valve and pipeline connecting device |
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