CN111872629A - End socket preparation process for nondifferential repair of micro gap - Google Patents
End socket preparation process for nondifferential repair of micro gap Download PDFInfo
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- CN111872629A CN111872629A CN202010528497.XA CN202010528497A CN111872629A CN 111872629 A CN111872629 A CN 111872629A CN 202010528497 A CN202010528497 A CN 202010528497A CN 111872629 A CN111872629 A CN 111872629A
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Abstract
The invention discloses a seal head preparation process for nondifferential repair of micro-cracks, which belongs to the field of seal head preparation, and the seal head preparation process for nondifferential repair of micro-cracks is characterized in that light oil in a liquid storage isolation net is vaporized under the action of waste heat of a semi-finished product of a seal head and overflows from a liquid blocking air bag, meanwhile, the nondifferential repair patch is inflated to the interior of the nondifferential repair patch, so that nano-particles are diffused in a hollow capsule, due to the viscosity of the light oil, part of the nano-particles are adhered to the nano-particles, meanwhile, an implicit connection column is released in the expansion process of the nano-particles through inflation, so that the inside and the outside of the hollow capsule are communicated, the light oil can carry the nano-particles to overflow between the inner walls of the hollow capsule and the semi-finished product of the seal head, and the nano-particles enter into the micro-cracks under the, compared with the prior art, the crack repairing efficiency is obviously improved, and therefore the overall preparation efficiency of the end socket is improved.
Description
Technical Field
The invention relates to the field of end socket preparation, in particular to an end socket preparation process for nondifferential repair of micro gaps.
Background
The end cap is an element for sealing the end of the container to isolate the internal and external media, and is also called an end cap. The closure head of a cylindrical container is generally a swivel housing. The shape of the seal head surface can be divided into convex, conical, flat and combined shapes. The convex end socket refers to an end socket with a convex outer surface shape, such as a hemispherical, elliptical, dished and edgeless spherical end socket, wherein the spherical, elliptical, dished and spherical cap type end sockets are also collectively called as the convex end socket. The welding is divided into butt welding end sockets and socket welding end sockets. The method is used for various container devices, such as storage tanks, heat exchangers, towers, reaction kettles, boilers, separation devices and the like. The material includes carbon steel (A3, 20#, Q235, Q345B, 16Mn and the like), stainless steel (304, 321, 304L, 316L and the like), alloy steel (15Mo315CrMoV35CrMoV45CrMo), aluminum, titanium, copper, nickel alloy and the like, and some gas cylinders adopt a combined bottom end socket with an inward convex surface, so that the strength can be ensured, and the requirement of safe use can be met.
When the end socket is formed by hot pressing, high temperature, stamping and other steps are usually needed, so that a sheet original plate material is stamped to be in a target shape, in the process, certain impact is caused on the structure of the material due to the high temperature and the stamping, certain cracks can be generated when the inner wall of the end socket deforms in the stamping process, and for some visible cracks, the finding and repairing are not difficult, but for some tiny cracks, the position is firstly found to have certain difficulty, and meanwhile, when the micro cracks are located at more than one position, the repairing is carried out for many times, and great influence is caused on the overall preparation efficiency of the end socket.
Disclosure of Invention
1. Technical problem to be solved
Aiming at the problems in the prior art, the invention aims to provide a seal head preparation process for nondifferential repair of micro-cracks, which uses a nondifferential gap-filling patch, and under the action of waste heat of a semi-finished seal head product, light oil in a liquid storage isolation net is vaporized and overflows from a liquid-blocking air bag, meanwhile, air is filled into the nondifferential gap-filling patch, so that nano-particles are diffused into a hollow capsule, due to the viscosity of the light oil, part of the nano-particles are adhered to the nano-particles, and simultaneously, the hidden connecting column is released in the expansion process of the nano-particles by the air filling, so that the inside and the outside of the hollow capsule are communicated, the light oil can carry the nano-particles to overflow between the hollow capsule and the inner wall of the semi-finished seal head product, and under the diffusion action of gaseous light oil, the nano-particles enter into the micro-cracks along with the micro, the crack repairing efficiency is obviously improved, so that the integral preparation efficiency of the end socket is improved.
2. Technical scheme
In order to solve the above problems, the present invention adopts the following technical solutions.
A preparation process of an end socket for nondifferential repair of micro gaps comprises the following steps:
s1, blanking according to the size of the target end socket to obtain an end socket blank;
s2, firstly, cleaning the impurity oil stains on the blank, drying and airing, and then putting the blank into a heating furnace for heating;
s3, discharging, namely putting the blank under a press machine for stamping and shaping, taking out the stamped and shaped blank from the press machine, and cooling after taking out to obtain a semi-finished end enclosure product;
s4, uniformly paving the undifferentiated seam filling patch on the inner wall of the semi-finished end socket product, expanding the undifferentiated seam filling patch under the action of waste heat of the blank, and inflating the undifferentiated seam filling patch through a blower at the moment;
s5, adhering micro particles on vaporized light oil in the non-differential joint filling patch into a micro crack along the inner wall of the end socket semi-finished product, filling the micro crack, removing the non-differential joint filling patch, heating the end socket semi-finished product at low temperature to vaporize and remove the light oil entering the micro crack, and coating a nano aluminum oxide coating on the inner wall of the end socket semi-finished product to obtain the end socket finished product.
Through the use of the indifference crack filling patch, under the effect of the waste heat of the semi-finished end enclosure, light oil in the liquid storage isolation network vaporizes, and overflow from the liquid blocking air bag, simultaneously inflate to the inside of the indifference crack filling patch, make nanometer particles diffuse in the hollow capsule, because the viscidity of light oil, make partial nanometer particles and its adhesion, it makes the hidden type intercommunication post of nanometer particle inflation in-process released to inflate simultaneously, thereby inside and outside the hollow capsule, make light oil can carry nanometer particles to overflow to between the inner wall of the hollow capsule and the semi-finished end enclosure, under gaseous light oil diffusion, nanometer particles enter into the microfracture thereupon, realize indifference restoration to a plurality of microfractures, compared with the prior art, it repairs efficiency to show improvement crack, thereby improve the holistic preparation efficiency of end enclosure.
Further, the temperature in the furnace when the ingredients in the S2 are fed into the furnace is not higher than 600 ℃, and then the ingredients are heated along with the furnace, wherein the final heating temperature is not lower than 1000 ℃.
Furthermore, the temperature during stamping is 880-910 ℃, the temperature after stamping is not lower than 850 ℃, and the temperature of the blank when the blank is taken out from the stamping machine in the step S2 is not higher than 550 ℃, so that the blank is not easy to deform due to overhigh temperature when the blank is taken out, and the quality of the finished end socket product manufactured in the later stage is effectively improved.
Furthermore, the temperature of the seal head semi-finished product is always kept to be not higher than 200 ℃ in S4 and S5, the temperature does not cause the deformation of the seal head semi-finished product, and meanwhile, light oil in the undifferentiated joint filling patch can be converted into a gas state from a liquid state.
Furthermore, the undifferentiated joint filling patch comprises a hollow capsule piece, the outer end of the hollow capsule piece is fixedly connected with an inflation tube communicated with the inside of the hollow capsule piece, nano-particles are filled in the hollow capsule piece, the nano-particles and the end enclosure are made of the same material, so that cracks after the nano-particles are repaired are not easy to generate difference of hardness or material with the end enclosure, the repairing effect is better, the filling amount of the nano-particles is not more than half of the volume of the hollow capsule piece, the top end in the hollow capsule piece is fixedly connected with a liquid storage isolation net, the liquid storage isolation net is formed by mutually weaving a plurality of hollow sealed tubes, light oil is filled in the hollow sealed tubes, the lower end of each hollow sealed tube is fixedly connected with a liquid blocking and air discharging bag, when the hollow capsule piece is inflated through the inflation tube, the nano-particles are blown up under the impact of gas so as to fill the whole space where the hollow capsule piece is propp, simultaneously, light oil in the liquid storage isolation net is vaporized under the action of waste heat of the semi-finished end socket product, enters the liquid blocking air bag and is supported by the liquid blocking air bag, so that the surface gap of the liquid blocking air bag is increased, the overflowing nano-scale particles are adhered to the overflowing gaseous light oil, and the nanometer light oil diffuses out of the hollow capsule pieces along with the light oil.
Further, the liquid blocking air outlet bag comprises an air guide long pipe end fixedly connected with the hollow sealed pipe, a flared end fixedly connected to the lower end of the air guide long pipe end and an air inflation and air overflowing end connected to the lower end of the flared end, wherein the air inflation and air overflowing end, the flared end, the air guide long pipe end and the hollow sealed pipe are communicated with each other.
Further, the gas inflation end of spilling over is made for the many micropore materials of elasticity for liquid light oil can make gaseous state light oil easily pass simultaneously after the inflation space grow owing to the great difficult trade of particle diameter passes, the flared end is the outer horn-shaped structure that expands of stereoplasm, and the light oil of the gaseous state of being convenient for is to the gas inflation end of spilling over inner motion, thereby makes the gas inflation end of spilling over propped open and quickens spilling over of gaseous state light oil.
Furthermore, the lower end of the hollow capsule piece is fixedly connected with a plurality of uniformly distributed interlayer hemispheres, one end of each interlayer hemisphere, which is close to the hollow capsule piece, is inserted with a hidden communication column, the lower end of the hollow capsule piece is provided with a plurality of hidden balloons corresponding to the interlayer hemispheres, the lower end of each hidden communication column is positioned in the interlayer hemispheres, the upper ends of the hidden communication columns fixedly penetrate through the hollow capsule piece and are wrapped by the hidden balloons, when the hollow capsule piece is inflated, the hollow capsule piece expands, the hidden balloons are propped open, the hidden communication columns are released, the privacy communication columns are communicated with the hollow capsule piece and the interlayer hemispheres, gaseous light oil in the hollow capsule piece conveniently overflows from the interlayer hemispheres and enters between the hollow capsule piece and the inner wall of the semi-finished end socket, and the light oil can enter into cracks of the semi-finished end socket under the diffusion effect of gaseous substances, therefore, the effect of indifference repair is achieved, compared with the prior art, the time and the steps for detecting the position of the crack are effectively reduced, and the repair efficiency is remarkably improved.
Further, implicit expression intercommunication post includes hollow tubulose shaft and the hollow column cap of fixed connection in tubulose shaft upper end, hollow column cap and interlayer hemisphere are hard porous material and make for the difficult hugging closely of cavity rupture disk is on the semi-manufactured inner wall of head, thereby the gaseous light oil of being convenient for is at the diffusion between cavity rupture disk and the semi-manufactured inner wall of head, effectively accelerates nanometer granule along with gaseous light oil enter into the speed in the crack, and then shows the holistic preparation efficiency of increase head.
3. Advantageous effects
Compared with the prior art, the invention has the advantages that:
(1) this scheme is through the use of indifference crack filling paster, under the semi-manufactured waste heat effect of head, the light oil vaporization in the stock solution isolating net, and spill over from hindering liquid play gasbag, simultaneously aerify to indifference crack filling paster inside, make nanometer granule diffuse in cavity cyst piece, because the viscidity of light oil, make partial nanometer granule and its adhesion, aerify simultaneously and make the hidden type intercommunication post of nanometer granule inflation in-process released, thereby inside and outside the cavity cyst piece of intercommunication, make light oil can carry nanometer granule to spill over to between the inner wall of cavity cyst piece and the semi-manufactured goods of head, under gaseous light oil diffusion, nanometer granule enters into the microfracture thereupon, realize indifference restoration to a plurality of microfractures, compare in prior art, show improvement crack repair efficiency, thereby improve the holistic preparation efficiency of head.
(2) And S2, when the ingredients are fed into the furnace, the temperature in the furnace is not higher than 600 ℃, and then the ingredients are heated along with the furnace, wherein the final heating temperature is not lower than 1000 ℃.
(3) The temperature during stamping is 880-910 ℃, the temperature after stamping is not lower than 850 ℃, and the temperature of the blank when the blank is taken out from the stamping machine in S2 is not higher than 550 ℃, so that the blank is not easy to deform due to overhigh temperature when the blank is taken out, and the quality of the finished end socket product manufactured in the later stage is effectively improved.
(4) And in S4 and S5, the temperature of the seal head semi-finished product is always kept to be not higher than 200 ℃, the temperature does not cause the deformation of the seal head semi-finished product, and meanwhile, light oil in the undifferentiated joint patch can be converted into a gas state from a liquid state.
(5) The indifference joint filling patch comprises a hollow capsule piece, the outer end of the hollow capsule piece is fixedly connected with an inflation tube communicated with the inside of the hollow capsule piece, nano-scale particles are filled in the hollow capsule piece and made of the same material as the end socket, so that cracks after the nano-scale particles are repaired are not easy to generate the difference of hardness or material with the end socket, the repairing effect is better, the filling amount of the nano-scale particles is not more than half of the volume of the hollow capsule piece, the inner top end of the hollow capsule piece is fixedly connected with a liquid storage isolation net which is formed by mutually weaving a plurality of hollow sealed tubes, light oil is filled in the hollow sealed tubes, the lower end of each hollow sealed tube is fixedly connected with a liquid blocking air bag, when the hollow capsule piece is inflated through the inflation tube, the nano-scale particles are blown up under the impact action of gas so as to fill the whole space where the hollow capsule piece is supported, and simultaneously the light oil in the liquid, enter into in the liquid-resistant goes out the gasbag to prop up liquid-resistant goes out the gasbag, make its surface space increase, thereby spill over, partly diffuse nanometer particle can be in the same place with the gaseous light oil adhesion that spills over, thereby along with light oil to the hollow cyst piece external diffusion.
(6) The liquid-blocking air-out bag comprises an air guide long pipe end fixedly connected with the hollow sealed pipe, a flared end fixedly connected to the lower end of the air guide long pipe end and an air inflation gas-overflowing end connected to the lower end of the flared end, wherein the air inflation gas-overflowing end, the flared end, the air guide long pipe end and the hollow sealed pipe are communicated with each other.
(7) The gas-filled end that overflows is made for the many micropore materials of elasticity for liquid light oil can make gaseous state light oil easily pass simultaneously after the inflation space grow because the great difficult change of particle diameter passes, and the flared end is the outer horn-shaped structure that expands of stereoplasm, and the light oil of the gaseous state of being convenient for is to the internal motion of gas-filled end that overflows, thereby makes gas-filled end that overflows be propped open and the spilling over of gaseous state light oil with higher speed.
(8) The lower end of the hollow capsule piece is fixedly connected with a plurality of evenly distributed interlayer hemispheres, one end of each interlayer hemisphere close to the hollow capsule piece is inserted with a hidden communicating column, the lower end of each hollow capsule piece is provided with a plurality of hidden balloons corresponding to the interlayer hemispheres, the lower end of each hidden communicating column is positioned in the interlayer hemispheres, the upper end of each hidden communicating column fixedly penetrates through the hollow capsule piece and is wrapped by the hidden balloons, when air is blown into the hollow capsule piece, the hollow capsule piece expands, the hidden balloons are unfolded, and the hidden communicating columns are released, so that the privacy communicating columns are communicated with the hollow capsule piece and the interlayer hemispheres, gaseous light oil in the hollow capsule piece conveniently overflows from the interlayer hemispheres, enters between the hollow capsule piece and the inner wall of the semi-finished end socket, and the light oil can carry the nano-scale particles to enter cracks of the semi-finished end socket under the diffusion effect of gaseous substances, therefore, the effect of indifference repair is achieved, compared with the prior art, the time and the steps for detecting the position of the crack are effectively reduced, and the repair efficiency is remarkably improved.
(9) The implicit type intercommunication post includes hollow tubulose shaft and the hollow column cap of fixed connection in tubulose shaft upper end, and hollow column cap and interlayer hemisphere are hard porous material and make for the difficult hugging closely of cavity capsule on the inner wall of head semi-manufactured goods, thereby be convenient for gaseous light oil diffusion between cavity capsule and head semi-manufactured goods inner wall, effectively accelerate the speed that nanometer granule enters into the crack along with gaseous light oil, and then show the holistic preparation efficiency of increase head.
Drawings
FIG. 1 is a schematic diagram of the main process of the present invention;
FIG. 2 is a schematic view of the construction of the undifferentiated patch portion of the invention;
FIG. 3 is a schematic view of the construction of the undifferentiated mender patch of the present invention after air is blown into the patch;
FIG. 4 is a schematic view of the structure of the liquid-blocking air bag of the present invention;
FIG. 5 is a schematic view of the enlarged liquid-blocking air bag of the present invention;
FIG. 6 is a schematic structural diagram of a hidden connecting pillar according to the present invention when hidden;
FIG. 7 is a schematic structural diagram of the hidden connection column of the present invention after being released
The reference numbers in the figures illustrate:
1 hollow capsule piece, 2 nano-scale particles, 31 liquid storage isolation net, 32 liquid blocking air outlet bag, 321 air inflation gas overflow end, 322 flared end, 323 air guide long tube end, 4 interlayer hemisphere, 5 inflation tube, 6 hidden balloon, 7 hollow column head, 8 tubular column body.
Detailed Description
The drawings in the embodiments of the invention will be combined; the technical scheme in the embodiment of the invention is clearly and completely described; obviously; the described embodiments are only some of the embodiments of the invention; but not all embodiments, are based on the embodiments of the invention; all other embodiments obtained by a person skilled in the art without making any inventive step; all fall within the scope of protection of the present invention.
In the description of the present invention, it should be noted that the terms "upper", "lower", "inner", "outer", "top/bottom", and the like indicate orientations or positional relationships based on those shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the referred device or element must have a specific orientation, be constructed in a specific orientation, and be operated, and thus should not be construed as limiting the present invention. Furthermore, the terms "first" and "second" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.
In the description of the present invention, it should be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "disposed," "sleeved/connected," "connected," and the like are to be construed broadly, e.g., "connected," which may be fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.
Example 1:
referring to fig. 1, in the figure, a represents a seal head, b represents a non-differential gap-repairing patch, and c represents repaired micro-cracks, and a seal head preparation process for non-differential repairing micro-cracks includes the following steps:
s1, blanking according to the size of the target end socket to obtain an end socket blank;
s2, firstly, cleaning the impurity oil stains on the blank, drying and airing, and then putting the blank into a heating furnace for heating;
s3, discharging, namely putting the blank under a press machine for stamping and shaping, taking out the stamped and shaped blank from the press machine, and cooling after taking out to obtain a semi-finished end enclosure product;
s4, uniformly paving the undifferentiated seam filling patch on the inner wall of the semi-finished end socket product, expanding the undifferentiated seam filling patch under the action of waste heat of the blank, and inflating the undifferentiated seam filling patch through a blower at the moment;
s5, filling the micro cracks along the micro cracks on the inner wall of the semi-finished end socket product by adhering micro particles on the vaporized light oil in the non-differential joint filling patch, removing the non-differential joint filling patch, heating the semi-finished end socket product at low temperature to vaporize and remove the light oil entering the micro cracks, coating a nano aluminum oxide coating on the inner wall of the semi-finished end socket product to seal the nano particles 2 filling the micro cracks, and forming a layer of protective film on the inner wall of the finished end socket product to obtain the finished end socket product.
The temperature in the furnace is not higher than 600 ℃ when the ingredients are fed into the furnace in S2, then the ingredients are heated along with the furnace, the final heating temperature is not lower than 1000 ℃, the temperature during stamping is 880-910 ℃, the temperature during stamping is not lower than 850 ℃, the temperature of the blank when the blank is taken out from the stamping machine in S2 is not higher than 550 ℃, so that the blank is not easy to deform due to overhigh temperature when the blank is taken out, the quality of the end socket finished product manufactured in the later period is effectively improved, the temperature of the end socket semi-finished product is always kept to be not higher than 200 ℃ in S4 and S5, the temperature can not cause deformation of the end socket semi-finished product, and meanwhile, light oil in the undifferentiated joint repairing patch can be converted into.
Referring to fig. 2, the undifferentiated joint filling patch includes a hollow capsule 1, an inflation tube 5 connected to the outer end of the hollow capsule 1 and communicating with the interior of the hollow capsule 1 is fixedly connected to the outer end of the hollow capsule 1, nano-particles 2 are filled in the hollow capsule 1, the nano-particles 2 are made of the same material as the end enclosure, so that the cracks formed after the nano-particles 2 are filled are not prone to generate hardness or material difference with the end enclosure, so that the filling amount of the nano-particles 2 is not more than half of the volume of the hollow capsule 1, a liquid storage separation net 31 is fixedly connected to the top end of the hollow capsule 1, the liquid storage separation net 31 is formed by weaving a plurality of hollow sealed tubes, light oil is filled in the hollow sealed tubes, a liquid blocking air bag 32 is fixedly connected to the lower end of each hollow sealed tube, please refer to fig. 3, when the hollow capsule 1 is inflated through the inflation tube 5, the nano-particles 2 are blown up under the impact of gas to fill the whole space where, meanwhile, light oil in the liquid storage separation net 31 is vaporized under the action of waste heat of the semi-finished end socket product, enters the liquid blocking air bag 32 and props up the liquid blocking air bag 32, so that the surface gap of the liquid blocking air bag is increased, the liquid blocking air bag overflows, and the partially diffused nano-particles 2 can be adhered to the overflowed gaseous light oil, so that the light oil diffuses out of the hollow capsule piece 1.
Referring to fig. 4, the liquid-blocking air-out bag 32 includes an air-guiding long tube end 323 fixedly connected to the hollow sealed tube, a flared end 322 fixedly connected to the lower end of the air-guiding long tube end 323, and an inflatable air-spilling end 321 connected to the lower end of the flared end 322, where the inflatable air-spilling end 321, the flared end 322, the air-guiding long tube end 323 and the hollow sealed tube are communicated with each other, referring to fig. 5, the inflatable air-spilling end 321 is made of elastic microporous material, so that liquid light oil is difficult to pass through due to large particle size, and gaseous light oil can easily pass through after the expansion gap is enlarged, and the flared end 322 is a hard outward-expanding horn-shaped structure, so that the gaseous light oil can move into the inflatable air-spilling end 321, and the inflatable air-spilling end 321 is propped open to accelerate the spilling of the gaseous light.
Referring to fig. 6, the lower end of the hollow capsule 1 is fixedly connected with a plurality of uniformly distributed interlayer hemispheres 4, one end of each interlayer hemisphere 4 close to the hollow capsule 1 is inserted with a hidden connecting column, the lower end of the hollow capsule 1 is provided with a plurality of hidden balloons 6 corresponding to the interlayer hemispheres 4, the lower end of each hidden connecting column is positioned in the interlayer hemispheres 4, the upper end of each hidden connecting column is fixedly penetrated through the hollow capsule 1 and is wrapped by the hidden balloons 6, each hidden connecting column comprises a hollow tubular column body 8 and a hollow column head 7 fixedly connected to the upper end of the tubular column body 8, the hollow column head 7 and the interlayer hemispheres 4 are made of hard porous materials, so that the hollow capsule 1 is not easy to cling to the inner wall of the semi-finished end socket product, the diffusion of gaseous light oil between the hollow capsule 1 and the inner wall of the semi-finished end socket product is facilitated, and the speed of the, further, the overall preparation efficiency of the end socket is remarkably increased, please refer to fig. 7, when air is blown into the hollow capsule 1, the hollow capsule 1 expands, the hidden balloon 6 is expanded, the hidden communication column is released, the privacy communication column is communicated with the hollow capsule 1 and the interlayer hemisphere 4, gaseous light oil in the hollow capsule 1 conveniently carries the nano-particles 2 to overflow from the interlayer hemisphere 4, so that the light oil enters between the hollow capsule 1 and the inner wall of the semi-finished end socket, and the light oil can carry the nano-particles 2 to enter into the crack of the semi-finished end socket under the diffusion effect of gaseous substances, so that the effect of undifferentiated repair is achieved.
Through the use of the undifferentiated gap filling patch, under the action of waste heat of the semi-finished end socket product, light oil in the liquid storage separation net 31 is vaporized, and overflows from the liquid blocking air outlet bag 32, meanwhile, the undifferentiated gap filling patch is internally inflated, so that the nano-scale particles 2 are diffused in the hollow capsule slice 1, due to the viscosity of the light oil, part of the nano-scale particles 2 are adhered to the nano-scale particles, and meanwhile, the hidden connection column in the expansion process of the nano-scale particles 2 is released through inflation, so that the inside and the outside of the hollow capsule slice 1 are communicated, the light oil can carry the nano-scale particles 2 to overflow between the inner walls of the hollow capsule slice 1 and the semi-finished end socket product, under the diffusion effect of the gaseous light oil, the nano-scale particles 2 enter micro-cracks, undifferentiated repair of a plurality of micro-cracks is realized, compared with the prior art, the crack repair efficiency is.
The above; but are merely preferred embodiments of the invention; the scope of the invention is not limited thereto; any person skilled in the art is within the technical scope of the present disclosure; the technical scheme and the improved concept of the invention are equally replaced or changed; are intended to be covered by the scope of the present invention.
Claims (9)
1. A preparation process of a seal head for nondifferential repair of micro gaps is characterized by comprising the following steps: the method comprises the following steps:
s1, blanking according to the size of the target end socket to obtain an end socket blank;
s2, firstly, cleaning the impurity oil stains on the blank, drying and airing, and then putting the blank into a heating furnace for heating;
s3, discharging, namely putting the blank under a press machine for stamping and shaping, taking out the stamped and shaped blank from the press machine, and cooling after taking out to obtain a semi-finished end enclosure product;
s4, uniformly paving the undifferentiated seam filling patch on the inner wall of the semi-finished end socket product, expanding the undifferentiated seam filling patch under the action of waste heat of the blank, and inflating the undifferentiated seam filling patch through a blower at the moment;
s5, adhering micro particles on vaporized light oil in the non-differential joint filling patch into a micro crack along the inner wall of the end socket semi-finished product, filling the micro crack, removing the non-differential joint filling patch, heating the end socket semi-finished product at low temperature to vaporize and remove the light oil entering the micro crack, and coating a nano aluminum oxide coating on the inner wall of the end socket semi-finished product to obtain the end socket finished product.
2. The seal head preparation process for nondifferentially repairing micro-gaps according to claim 1, wherein the process comprises the following steps: and when the ingredients in the S2 are fed into the furnace, the temperature in the furnace is not higher than 600 ℃, and then the ingredients are heated along with the furnace, wherein the final heating temperature is not lower than 1000 ℃.
3. A seal head preparation process for nondifferentially repairing micro-gaps according to claim 2, wherein the process comprises the following steps: the temperature during the stamping is 880-910 ℃, the temperature when the stamping is finished is not lower than 850 ℃, and the temperature of the blank when the blank is taken out from the stamping machine in the S2 is not higher than 550 ℃.
4. The seal head preparation process for nondifferentially repairing micro-gaps according to claim 1, wherein the process comprises the following steps: the temperature of the semi-finished end socket product is always kept not higher than 200 ℃ in the S4 and S5.
5. The seal head preparation process for nondifferentially repairing micro-gaps according to claim 1, wherein the process comprises the following steps: the indifference joint filling patch comprises a hollow cyst piece (1), wherein an inflation tube (5) communicated with the inside of the hollow cyst piece (1) is fixedly connected to the outer end of the hollow cyst piece (1), nano-particles (2) are filled in the hollow cyst piece (1), a liquid storage isolation net (31) is fixedly connected to the inner top end of the hollow cyst piece (1), the liquid storage isolation net (31) is formed by mutually weaving a plurality of hollow sealed tubes, light oil is filled in the hollow sealed tubes, and a liquid blocking air bag (32) is fixedly connected to the lower end of each hollow sealed tube.
6. A seal head preparation process for nondifferentially repairing micro-gaps according to claim 5, wherein the process comprises the following steps: the liquid blocking and air discharging bag (32) comprises an air guide long pipe end (323) fixedly connected with the hollow sealed pipe, a flared end (322) fixedly connected to the lower end of the air guide long pipe end (323), and an inflatable air overflowing end (321) connected to the lower end of the flared end (322), wherein the inflatable air overflowing end (321), the flared end (322), the air guide long pipe end (323) and the hollow sealed pipe are communicated with each other.
7. The seal head preparation process for nondifferentially repairing micro-gaps according to claim 6, wherein the process comprises the following steps: the inflatable air-overflowing end (321) is made of elastic microporous materials, and the flared end (322) is of a hard outward-expanding horn-shaped structure.
8. A seal head preparation process for nondifferentially repairing micro-gaps according to claim 5, wherein the process comprises the following steps: the utility model discloses a cavity bag piece, including cavity bag piece (1), cavity bag piece, hidden connection post, hidden sacculus (6) that cavity bag piece (1) lower extreme fixedly connected with a plurality of evenly distributed's interlayer hemisphere (4), the one end that interlayer hemisphere (4) are close to cavity bag piece (1) is inserted and is equipped with hidden connection post, cavity bag piece (1) lower extreme is provided with a plurality ofly and hidden sacculus (6) corresponding with interlayer hemisphere (4), hidden connection post lower extreme is located interlayer hemisphere (4), the fixed cavity bag piece (1) that runs through of hidden connection post upper end is wrapped up by hidden sacculus (6.
9. The seal head preparation process for nondifferentially repairing micro-gaps according to claim 8, wherein the process comprises the following steps: the hidden type communicating column comprises a hollow tubular column body (8) and a hollow column head (7) fixedly connected to the upper end of the tubular column body (8), and the hollow column head (7) and the interlayer hemisphere (4) are both made of hard porous materials.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010528497.XA CN111872629B (en) | 2020-06-11 | 2020-06-11 | End socket preparation process for nondifferential repair of micro gap |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN112391920A (en) * | 2020-11-09 | 2021-02-23 | 张琦 | Asphalt pavement local damage impermeability repairing method |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN112391920A (en) * | 2020-11-09 | 2021-02-23 | 张琦 | Asphalt pavement local damage impermeability repairing method |
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| CN111872629B (en) | 2022-04-08 |
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| PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of invention: A preparation process of head for non differential repair of micro gap Effective date of registration: 20220512 Granted publication date: 20220408 Pledgee: Jiangsu Haian Rural Commercial Bank Co.,Ltd. Pledgor: Nantong Xintuo head manufacturing Co.,Ltd. Registration number: Y2022980005539 |
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Date of cancellation: 20230421 Granted publication date: 20220408 Pledgee: Jiangsu Haian Rural Commercial Bank Co.,Ltd. Pledgor: Nantong Xintuo head manufacturing Co.,Ltd. Registration number: Y2022980005539 |