CN110316469A - A kind of anti-oxidation Rustproofing apparatus of metallic tubular member inner cavity - Google Patents
A kind of anti-oxidation Rustproofing apparatus of metallic tubular member inner cavity Download PDFInfo
- Publication number
- CN110316469A CN110316469A CN201910522221.8A CN201910522221A CN110316469A CN 110316469 A CN110316469 A CN 110316469A CN 201910522221 A CN201910522221 A CN 201910522221A CN 110316469 A CN110316469 A CN 110316469A
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- Prior art keywords
- inner cavity
- nut
- hole
- circlip
- screw
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Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65D—CONTAINERS FOR STORAGE OR TRANSPORT OF ARTICLES OR MATERIALS, e.g. BAGS, BARRELS, BOTTLES, BOXES, CANS, CARTONS, CRATES, DRUMS, JARS, TANKS, HOPPERS, FORWARDING CONTAINERS; ACCESSORIES, CLOSURES, OR FITTINGS THEREFOR; PACKAGING ELEMENTS; PACKAGES
- B65D59/00—Plugs, sleeves, caps, or like rigid or semi-rigid elements for protecting parts of articles or for bundling articles, e.g. protectors for screw-threads, end caps for tubes or for bundling rod-shaped articles
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65D—CONTAINERS FOR STORAGE OR TRANSPORT OF ARTICLES OR MATERIALS, e.g. BAGS, BARRELS, BOTTLES, BOXES, CANS, CARTONS, CRATES, DRUMS, JARS, TANKS, HOPPERS, FORWARDING CONTAINERS; ACCESSORIES, CLOSURES, OR FITTINGS THEREFOR; PACKAGING ELEMENTS; PACKAGES
- B65D59/00—Plugs, sleeves, caps, or like rigid or semi-rigid elements for protecting parts of articles or for bundling articles, e.g. protectors for screw-threads, end caps for tubes or for bundling rod-shaped articles
- B65D59/02—Plugs
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65D—CONTAINERS FOR STORAGE OR TRANSPORT OF ARTICLES OR MATERIALS, e.g. BAGS, BARRELS, BOTTLES, BOXES, CANS, CARTONS, CRATES, DRUMS, JARS, TANKS, HOPPERS, FORWARDING CONTAINERS; ACCESSORIES, CLOSURES, OR FITTINGS THEREFOR; PACKAGING ELEMENTS; PACKAGES
- B65D81/00—Containers, packaging elements, or packages, for contents presenting particular transport or storage problems, or adapted to be used for non-packaging purposes after removal of contents
- B65D81/24—Adaptations for preventing deterioration or decay of contents; Applications to the container or packaging material of food preservatives, fungicides, pesticides or animal repellants
- B65D81/26—Adaptations for preventing deterioration or decay of contents; Applications to the container or packaging material of food preservatives, fungicides, pesticides or animal repellants with provision for draining away, or absorbing, or removing by ventilation, fluids, e.g. exuded by contents; Applications of corrosion inhibitors or desiccators
- B65D81/266—Adaptations for preventing deterioration or decay of contents; Applications to the container or packaging material of food preservatives, fungicides, pesticides or animal repellants with provision for draining away, or absorbing, or removing by ventilation, fluids, e.g. exuded by contents; Applications of corrosion inhibitors or desiccators for absorbing gases, e.g. oxygen absorbers or desiccants
- B65D81/268—Adaptations for preventing deterioration or decay of contents; Applications to the container or packaging material of food preservatives, fungicides, pesticides or animal repellants with provision for draining away, or absorbing, or removing by ventilation, fluids, e.g. exuded by contents; Applications of corrosion inhibitors or desiccators for absorbing gases, e.g. oxygen absorbers or desiccants the absorber being enclosed in a small pack, e.g. bag, included in the package
Abstract
The present invention provides a kind of anti-oxidation Rustproofing apparatus of metallic tubular member inner cavity, including oxide in sealing inner cavity is eliminated or is isolated using volatile rust prevention anticorrosion material A, and is sealed using sealing-plug to the inner cavity of metallic tube-shaped structure part.The present invention overcomes using grease seal mode bring to pollute, sealing-plug can be repeatedly used, and save cost.The method of the present invention is good using vapour phase inhibitor protection effect: vapour phase inhibitor can continue slowly to gasify in room temperature, the inhibition gas absorption that evaporates is in exposed metal surface; form the stabilization protective film of one to two molecule thick; the protective film can effectively prevent the ambiances such as oxygen, moisture to corrosion of metal; since vapour phase inhibitor is to continue volatilization; it can be in always " saturation " state in confined space, thus can reach long-term, stable, excellent rust-proof effect.
Description
Technical field
Anti-oxidation or anti-corrosion solution is provided to metal inner cavity the present invention relates to a kind of.
Background technique
The surface of internal cavity of many tube-like pieces is its working face, such as: grain transportation, industrial material tubular structural member inner cavity
And the inner cavity of gun tube, it is indeformable that its working face is not required nothing more than, and non-corrosive aoxidizes, keep smooth.In its storage and transport
Period needs to make it processing of anti-oxidation and anti-corrosion.Common practice is to smear one layer of preservative oil or oil in its surface of internal cavity
Rouge.This protection method exists obvious insufficient: the elimination protective layer before protective treatment and enabling before sealing up for safekeeping require consumption compared with
More manpowers, it is not fast enough, it is inefficient.
To solve the above problems, it is necessary to take more convenient safeguard procedures.
Summary of the invention
Technical problem: anti-oxidation the purpose of the present invention is easily and efficiently being done to the inner cavity of metallic tube-shaped structure part before sealing up for safekeeping
It is handled with anti-corrosion, and reduces the consumption of man power and material when unpacking.
Technical solution: to achieve the above object, the invention provides the following technical scheme:
A kind of anti-oxidation Rustproofing apparatus of metallic tubular member inner cavity of the invention, including use volatile rust prevention anticorrosion material
A is eliminated or is isolated to oxide in sealing inner cavity, and is sealed using sealing-plug to the inner cavity of metallic tube-shaped structure part.
Preferably, the volatile rust prevention anticorrosion material A includes antirust, anti-corrosive corrosion material and desiccant.
Preferably, the antirust, anti-corrosive corrosion material includes rust resistance and corrosion resistance pulvis and its attachment material.
Preferably, the volatile rust prevention anticorrosion material A the preparation method is as follows:
It is reabsorbed in attachment material after rust resistance and corrosion resistance pulvis is dissolved in solvent, rust resistance and corrosion resistance paper is made, and anti-
A certain number of parcel desiccant are fixed on rust anti-corrosion paper, volatile rust prevention anticorrosion material A is made.
Preferably, the rust resistance and corrosion resistance paper is wrapped on spool, is formed multilayer roll paper, is made tractile scroll-like
Rust resistance and corrosion resistance paper roll.
Preferably, described to be sealed using inner cavity of the sealing-plug to metallic tube-shaped structure part, wherein sealing-plug packet
It includes: nut 1, circlip 2, platen 3, swollen disk 4, screw 5, rubber sleeve 6, bolt 7；The circlip 2 is mounted on nut 1
On, 3 sets of platen on nut 1, and are stuck between nut 1 and circlip 2；6 sets of the rubber sleeve outer surfaces in swollen disk 4, bolt 7
Across rubber sleeve 6 and swollen disk 4 close to the bottom outerplanar of rubber sleeve 6, screw 5 is sequentially passing through rubber sleeve 6 with swollen disk 4, and
It is installed on bolt 7, nut 1 is installed on bolt 7.
Preferably, the nut 1 is one to set internal thread tubular structural member, and inner hole is screw hole 1-4, screw hole 1-4 with
Bolt 7 cooperates, and turns nut 1, can squeeze pushing disk 3 and move in parallel in the axis direction of nut 1；One end of nut 1 is thicker, separately
One end is thinner, the intersection of butt end and taper end, formed it is vertical with screw hole 1-4 axis it is crowded be bulldozed face 1-2, it is crowded when tightening nut 1
Face 1-2 is bulldozed by crowded pushing disk 3, moves in parallel it in the axial direction；In the thinner one end of nut 1, design has an annular snap
Slot 1-3, for installing circlip 2；Crowded be bulldozed between face 1-2 and annular slot 1-3 is the smooth shaft-like structural member in a surface,
That is supporting axis 1-5, when installation, are used to support platen 3；
The circlip 2 is the cyclic structure part for having opening 2-2, is designed to lug 2-5 shape in the opening two sides 2-2, often
Respectively there is pass through aperture 2-3 on a lug 2-5, circlip 2 is mounted in annular slot 1-3, and the inner hole 2-4 of circlip 2 is straight
Diameter is less than the diameter of supporting axis 1-5, and the outer rim 2-1 diameter of circlip 2 is greater than the diameter of supporting axis 1-5, and platen 3 is stuck in squeeze and push away
Between plane 1-2 and circlip 2；
The platen 3 is the disk-like structure part that through hole 3-1 is had among one, and through hole 3-1 covers the supporting axis in nut 1
On 1-5, platen 3 is stuck in squeeze and be bulldozed between face 1-2 and circlip 2, and plane of trying to get to the heart of a matter 3-2 is bulldozed that face 1-2 is close with crowded, disk it is interior
Plane 3-4 is close to circlip 2；
The swollen disk 4 is a bowl-shape elastic collet, is equipped with pass through aperture 4-3, the spiral shell of bolt 7 at its bottom plane center
Bar part 7-1 passes through from hole 4-3；Around the 4-3 of hole, be circular layout several aperture 4-4, and aperture 4-4 is through hole, screw 5
Screw portion pass therethrough；About several gaps not penetrated through are surrounded by swollen disk 4, split shed starts from edge
Gap be gap 4-2, opening start from hole 4-3 gap be gap 4-1；Gap 4-1 and gap 4-2 can ensure that swollen disk 4 exists
Expansion and contraction in a certain range；
The rubber sleeve 6 is a bowl-shape rubber sleeve, is equipped with pass through aperture 6-3, the spiral shell of bolt 7 at its bottom plane center
Bar part 7-1 passes through from hole 6-3；Around the 6-3 of hole, be circular layout several aperture 6-2, and aperture 6-2 is through hole, installation
When, the screw portion of screw 5 passes therethrough；Using the elasticity of rubber sleeve 6, it is sleeved on the outer surface of swollen disk 4；
The bolt 7 be a flat head screw shape structural member, its head be equipped with it is several be circular layout penetrate small screw hole
7-2 is used for mounting screw 5；The ontology axial plane of bolt 7 forms screw thread 7-1, screw thread 7-1 and screw hole 1-4 cooperation, when tightening, squeezes
Platen 3 expands swollen disk 4 and rubber sleeve 6, when unscrewing, by the annular slot 1-3 and circlip 2 in nut 1, by platen 3
It is hauled out from swollen disk 4, therefore swollen disk 4 and rubber sleeve 6 become smaller by itself elastic shrinkage, physical dimension；The head of bolt 7
Plane close to the side screw thread 7-1 is sealing plane 7-3, bottom outerplanar of the sealing plane 7-3 close to rubber sleeve 6 when installation.
Preferably, the upper end outer of the rubber sleeve 6, the raised 6-1 equipped with several strips, because of certain tube-like pieces
Inner cavity have spiral helicine shallow slot, such as the gun tube inner cavity of rifle cannon, what the geometric dimension of raised 6-1 and the inner cavity of tube-like piece were equipped with
The geometric dimension of helical form shallow slot is adapted；
Thicker one end of the nut 1 is that more ribs are arranged around shape, and formation turns handle portion 1-1, or at hexagon
Shape is rectangular；
Preferably, the specific steps of this method are as follows: it is first that the inner cavity wiping maintenance of metallic tubular member is clean, then will have
The rust resistance and corrosion resistance paper of several parcel desiccant is pulled to suitable length, by the side direction gold with rust resistance and corrosion resistance pulvis
Belong to surface of internal cavity and rust resistance and corrosion resistance paper is pressed on tube-like piece surface of internal cavity with sealing-plug, together in the opening portion of metallic tubular member
When by bore seal.
The utility model has the advantages that compared with prior art, the beneficial effects of the present invention are:
One, sealing-plug can repeatedly use, and save cost.
Two, it overcomes and is polluted using grease seal mode bring.
Three, the method for the present invention is good using vapour phase inhibitor protection effect: vapour phase inhibitor can continue slowly in room temperature
The inhibition gas absorption gasify, evaporated forms the stabilization protective film of one to two molecule thick in exposed metal surface,
The protective film can effectively prevent the ambiances such as oxygen, moisture to corrosion of metal, since vapour phase inhibitor is to continue volatilization,
It can be in always " saturation " state in confined space, thus can reach long-term, stable, excellent rust-proof effect.First is that this
Slowly gasify, the inhibition gas of volatilization can reach tiny space, and be adsorbed on exposed metal surface, formation protection；Two
It is that guard time is long, can be with last very long because of the slow gasification and volatilization of volatile rust prevention anticorrosive, longest is up to 10
Year or more.
Four, the method for the present invention easily and efficiently does at anti-oxidation and anti-corrosion the inner cavity of metallic tube-shaped structure part before sealing up for safekeeping
Reason, and reduce the consumption of man power and material when unpacking.Implement protection and removal protection is very convenient.
Detailed description of the invention
Fig. 1 is plug construction schematic diagram；
Fig. 2 is the structural schematic diagram of the nut 1 of the sealing-plug；
Fig. 3 is the structural schematic diagram of the circlip 2 of the sealing-plug；
Fig. 4 is 3 structural schematic diagram of the sealing-plug；
Fig. 5 is the structural schematic diagram of the swollen disk 4 of the sealing-plug；
Fig. 6 is the structural schematic diagram of the rubber sleeve 6 of the sealing-plug；
Have in figure: nut 1, circlip 2, platen 3, swollen disk 4, screw 5, rubber sleeve 6, bolt 7；
Specific embodiment
The present invention will be further described with reference to the examples below.
Rust resistance and corrosion resistance pulvis as used in the following examples is Nantong Yong Yu rush-resisting material Co., Ltd product, dry
Agent is that Jiangsu Ou Kai packs Science and Technology Ltd.'s product.
Technical solution of the present invention include two aspect: one is to carried out using inner cavity of the sealing-plug to metallic tube-shaped structure part
Sealing, second is that being eliminated using volatile rust prevention anticorrosion material A to oxide such as oxygen molecule and hydrone in sealing inner cavity
Or isolation.
As shown in Figure 1, the sealing-plug includes: nut 1, circlip 2, platen 3, swollen disk 4, screw 5, rubber sleeve 6, spiral shell
Bolt 7.The circlip 2 is mounted on nut 1, and 3 sets of platen on nut 1, and are stuck between nut 1 and circlip 2；Glue
6 sets of the leather sheath outer surfaces in swollen disk 4, bolt 7 pass through rubber sleeve 6 and swollen disk 4 close to the bottom outerplanar of rubber sleeve 6, screw 5 according to
Secondary and to be installed on bolt 7 across rubber sleeve 6 and swollen disk 4, nut 1 is installed on bolt 7.
As shown in Fig. 2, the nut 1 sets internal thread tubular structural member for one, inner hole is screw hole 1-4, screw hole 1-4
Cooperate with bolt 7, turn nut 1, pushing disk 3 can be squeezed and moved in parallel in the axis direction of nut 1；One end of nut 1 is thicker,
The other end is thinner, and thicker one end is preferentially designed to that more ribs are arranged around shape, and formation turns handle portion 1-1, convenient for direct
It goes to turn with hand, may be designed as hexagonal configuration or rectangular, turned using other tools；The intersection of butt end and taper end is formed
It is vertical with screw hole 1-4 axis it is crowded be bulldozed face 1-2, when tightening nut 1, squeeze and be bulldozed face 1-2 for crowded pushing disk 3, make it along axis
Direction moves in parallel；In the thinner one end of nut 1, design has an annular slot 1-3, for installing circlip 2；It squeezes and is bulldozed face
It is the smooth shaft-like structural member in a surface between 1-2 and annular slot 1-3, i.e. supporting axis 1-5, when installation is used to support platen 3.
As shown in figure 3, the circlip 2 preferentially selects Chinese Industrial Standards (CIS) part, this part is the cyclic structure for having opening 2-2
Part, being open, the two sides 2-2 are designed to lug 2-5 shape, respectively have pass through aperture 2-3 on each lug 2-5, are easily installed and dismantle,
Circlip 2 is mounted in annular slot 1-3, and the inner hole 2-4 diameter of circlip 2 is less than the diameter of supporting axis 1-5, elasticity gear
The outer rim 2-1 diameter of circle 2 is greater than the diameter of supporting axis 1-5, when installation, platen 3 be stuck in squeeze be bulldozed face 1-2 and circlip 2 it
Between, when unscrewing nut 1 outward, the circlip 2 being in annular slot 1-3 drives platen 3 to be displaced outwardly along axis.
As shown in figure 4, platen 3 is the disk-like structure part for having through hole 3-1 among one, when installation, through hole 3-1 covers
On the supporting axis 1-5 of nut 1, platen 3 is stuck in squeeze and be bulldozed between face 1-2 and circlip 2, and plane of trying to get to the heart of a matter 3-2 is bulldozed face with crowded
1-2 is close, and the inner plane 3-4 of disk is close to circlip 2, and by the extruding for being bulldozed face 1-2 and circlip 2 is squeezed, platen 3 being capable of edge
Its axis direction moves in parallel.
As shown in figure 5, the swollen disk 4 is a bowl-shape elastic collet, pass through aperture 4- is equipped at its bottom plane center
3, the screw portion 7-1 of bolt 7 passes through from the hole 4-3 when installation；Around the 4-3 of hole, be circular layout several aperture 4-4, small
Hole 4-4 is through hole, and when installation, the screw portion of screw 5 is passed therethrough；About several are surrounded by no in swollen disk 4
The gap of perforation, the gap that split shed starts from edge is gap 4-2, and the gap that opening starts from hole 4-3 is gap 4-1；Gap
4-1 and gap 4-2 can ensure that swollen disk 4 is expanded and shunk in a certain range.
As shown in fig. 6, the rubber sleeve 6 is a bowl-shape rubber sleeve, pass through aperture 6- is equipped at its bottom plane center
3, the screw portion 7-1 of bolt 7 passes through from the hole 6-3 when installation；Around the 6-3 of hole, be circular layout several aperture 6-2, small
Hole 6-2 is through hole, and when installation, the screw portion of screw 5 is passed therethrough；As needed, in the upper end outer of rubber sleeve 6,
Raised 6-1 equipped with several strips, because there is the gun tube inner cavity of spiral helicine shallow slot such as rifle cannon in the inner cavity of certain tube-like pieces,
The geometric dimension of raised 6-1 and the geometric dimension of spiral helicine shallow slot are adapted；When installation, using the elasticity of rubber sleeve 6, by it
It covers in the outer surface of swollen disk 4.
The bolt 7 be a flat head screw shape structural member, its head be equipped with it is several be circular layout penetrate small screw hole
7-2 is used for mounting screw 5；The ontology axial plane of bolt 7 forms screw thread 7-1, screw thread 7-1 and screw hole 1-4 cooperation, when tightening, squeezes
Platen 3 expands swollen disk 4 and rubber sleeve 6, when unscrewing, by the annular slot 1-3 and circlip 2 in nut 1, by platen 3
It is hauled out from swollen disk 4, therefore swollen disk 4 and rubber sleeve 6 become smaller by itself elastic shrinkage, physical dimension；The head of bolt 7
Plane close to the side screw thread 7-1 is sealing plane 7-3, bottom outerplanar of the sealing plane 7-3 close to rubber sleeve 6 when installation.
The volatile rust prevention anticorrosion material A, comprising: antirust, anti-corrosive corrosion material, desiccant.
The antirust, anti-corrosive corrosion material includes rust resistance and corrosion resistance pulvis and its attachment material.
Anticorrosive adaptable therewith is selected to different metal materials, because the most common vapor phase inhibitor may
There is different degrees of accelerated corrosion effect to cadmium, magnesium, zinc etc..
Preferably, attachment material selects the paper of preferable intensity, reabsorbs after pulvis is dissolved in solvent with preferable intensity
Paper on, rust resistance and corrosion resistance paper is made, and a certain number of parcel desiccant are fixed on rust resistance and corrosion resistance paper.
Preferably, this rust resistance and corrosion resistance paper is wrapped on spool, forms multilayer roll paper, it is anti-that scroll-like antirust is made
Corrosion paper can be elongated as needed.
Embodiment 1
The assembling of each component of one sealing-plug
The first step covers the through hole 3-1 of platen 3 on the supporting axis 1-5 of nut 1, and makes the plane of trying to get to the heart of a matter of platen 3
3-2 is bulldozed face 1-2 close to the crowded of nut 1.Circlip 2 is mounted in the annular slot 1-3 of nut 1 again, platen 3 is allowed to be stuck in
It squeezes and is bulldozed between face 1-2 and circlip 2.
6 sets of the rubber sleeve outer surfaces in swollen disk 4 are made the aperture 6-2 of rubber sleeve 6 and the aperture 4-4 of swollen disk 4 by second step
It is aligned one by one.
Bolt 7 is passed through the hole 6-3 of rubber sleeve 6 and the hole 4-3 of swollen disk 4, pastes the sealing plane 7-3 of bolt 7 by third step
The bottom outerplanar of nearly rubber sleeve 6.By screw 5 one by one across the aperture 4-4 of the aperture 6-2 of rubber sleeve 6 and swollen disk 4, and pacify
It is attached in the small screw hole 7-2 of bolt 7 and tightens.
The first step and the assembled two parts of third step are fitted together, i.e., nut 1 are installed to bolt 7 by the 4th step
On, and suitably tighten.
(2) working principle of sealing-plug
When tightening nut 1, axial distance between nut 1 and bolt 7 shortens, make nut 1 it is crowded be bulldozed face 1-2 and squeeze push away
Platen 3 pushes platen 3 mobile to the direction of swollen 4 bottom of disk.Since from opening portion to bottom, the radial dimension of swollen disk 4 gradually becomes
It is small, and swollen disk 4 starts from the gap 4-2 on edge equipped with opening, it is ensured that so that the opening portion of swollen disk 4 is opened up into larger size,
So forcing the opening portion distending of swollen disk 4 when platen 3 is mobile to the direction of swollen 4 bottom of disk, rubber sleeve 6 also follows expansion, will
Flexible rubber sleeve 6 is pressed on the inner surface of tube-like piece.
When unscrewing nut 1, the axial distance between nut 1 and bolt 7 increases, and is bulldozed face 1-2 since platen 3 is stuck in squeeze
Between circlip 2, so, the circlip 2 being in annular slot 1-3 will drive platen 3 and be displaced outwardly along axis, make
Platen 3 leaves swollen disk 4, and swollen disk 4 is shunk by itself elasticity, opening, and rubber sleeve 6 also follows contraction, at this time can be light
Ground is removed by entire sealing-plug from the inner cavity of tube-like piece.
The realization of three sealings
1, the sealing between rubber sleeve 6 and bolt 7.After being tightened between screw 5 and the small screw hole 7-2 of bolt 7, bolt
7 sealing plane 7-3 is close to the bottom outerplanar of rubber sleeve 6, eliminates the gap between both parts.
2, the sealing of rubber sleeve 6 and tube-like piece inner surface.When tightening nut 1, the crowded face 1-2 that is bulldozed of nut 1 crowded will be pushed away
Platen 3 pushes platen 3 mobile to the direction of swollen 4 bottom of disk, expands the opening portion of swollen disk 4, rubber sleeve 6 is forced to follow expansion,
It is pressed on rubber sleeve 6 on the inner surface of tube-like piece, eliminates the gap between them.
Four seal up for safekeeping before the anti-oxidation anti-corrosion of tube-like piece inner cavity is handled
First by the inner cavity wiping maintenance rust resistance and corrosion resistance that is clean, then several parcel desiccant will being had of metallic tubular member
Paper is pulled to suitable length, and the side with rust resistance and corrosion resistance pulvis is towards metal inner cavity surface, in the opening portion of tube-like piece,
Rust resistance and corrosion resistance paper is pressed on tube-like piece surface of internal cavity with sealing-plug, while by bore seal.
The inner cavity of five unpacking tube-like pieces
Unscrew the nut of sealing-plug, extraction of closure plug pulls out rust resistance and corrosion resistance paper, that is, completes opening for tube-like piece inner cavity
Envelope.
The method of the present invention is easily and efficiently done anti-oxidation and anti-corrosion to the inner cavity of metallic tube-shaped structure part before sealing up for safekeeping and is handled,
And reduce the consumption of man power and material when unpacking.Implement protection and removal protection is very convenient.
When the present invention uses: it is first that the inner cavity wiping maintenance of metallic tubular member is clean, then will be dry with several parcels
The rust resistance and corrosion resistance paper of agent is pulled to suitable length, by the side with rust resistance and corrosion resistance pulvis towards metal inner cavity surface,
In the opening portion of metallic tubular member, rust resistance and corrosion resistance paper is pressed on tube-like piece surface of internal cavity with sealing-plug, while inner cavity is close
Envelope.
Claims (9)
1. a kind of anti-oxidation Rustproofing apparatus of metallic tubular member inner cavity, which is characterized in that including using volatile rust prevention anticorrosion material
Material A is eliminated or is isolated to oxide in sealing inner cavity, and close using inner cavity progress of the sealing-plug to metallic tube-shaped structure part
Envelope.
2. the anti-oxidation Rustproofing apparatus of metallic tubular member inner cavity according to claim 1, which is characterized in that the gas phase
Rust resistance and corrosion resistance materials A includes antirust, anti-corrosive corrosion material and desiccant.
3. the anti-oxidation Rustproofing apparatus of metallic tubular member inner cavity according to claim 2, which is characterized in that the antirust is anti-
Corrosion material includes rust resistance and corrosion resistance pulvis and its attachment material.
4. the anti-oxidation Rustproofing apparatus of metallic tubular member inner cavity according to claim 1 or 2, which is characterized in that described
Volatile rust prevention anticorrosion material A's the preparation method is as follows:
It is reabsorbed in attachment material after rust resistance and corrosion resistance pulvis is dissolved in solvent, rust resistance and corrosion resistance paper is made, and anti-in antirust
Parcel desiccant is fixed on corrosion paper, volatile rust prevention anticorrosion material A is made.
5. the anti-oxidation Rustproofing apparatus of metallic tubular member inner cavity according to claim 4, which is characterized in that the antirust
Anti-corrosion paper is wrapped on spool, forms multilayer roll paper, tractile scroll-like rust resistance and corrosion resistance paper roll is made.
6. the anti-oxidation Rustproofing apparatus of metallic tubular member inner cavity according to claim 1, which is characterized in that the use
Sealing-plug is sealed the inner cavity of metallic tube-shaped structure part, wherein sealing-plug includes: nut (1), circlip (2), platen
(3), swollen disk (4), screw (5), rubber sleeve (6), bolt (7)；The circlip (2) is mounted on nut (1), platen (3)
It covers on nut (1), and is stuck between nut (1) and circlip (2)；Rubber sleeve (6) is covered in the outer surface of swollen disk (4), spiral shell
Bolt (7) passes through rubber sleeve (6) and swollen disk (4) close to the bottom outerplanar of rubber sleeve (6), and screw (5) sequentially passes through rubber sleeve (6)
With swollen disk (4), and be installed on bolt (7), nut (1) is installed on bolt (7).
7. the anti-oxidation Rustproofing apparatus of metallic tubular member inner cavity according to claim 6, which is characterized in that the nut
(1) internal thread tubular structural member is set for one, inner hole is screw hole (1-4), and screw hole (1-4) and bolt (7) cooperate, and turns spiral shell
Female (1) can squeeze pushing disk (3) and move in parallel in the axis direction of nut (1)；One end of nut (1) is thicker, the other end compared with
Carefully, the intersection of butt end and taper end, formed it is vertical with screw hole (1-4) axis it is crowded be bulldozed face (1-2), it is crowded when tightening nut (1)
Face (1-2) is bulldozed by crowded pushing disk (3), moves in parallel it in the axial direction；In nut (1) thinner one end, design has one
Annular slot (1-3), for installing circlip (2)；It squeezes and is bulldozed between face (1-2) and annular slot (1-3) as a surface light
Sliding shaft-like structural member, i.e. supporting axis (1-5), when installation, are used to support platen (3)；
The circlip (2) is the cyclic structure part for having opening (2-2), is designed to lug (2-5) in the two sides opening (2-2)
Shape respectively has pass through aperture (2-3) on each lug (2-5), and circlip (2) is mounted in annular slot (1-3), circlip
(2) inner hole (2-4) diameter is less than the diameter of supporting axis (1-5), and outer rim (2-1) diameter of circlip (2) is greater than supporting axis
The diameter of (1-5), platen (3) are stuck in squeeze and be bulldozed between face (1-2) and circlip (2)；
The platen (3) is the disk-like structure part that through hole (3-1) is had among one, and through hole (3-1) covers the branch in nut (1)
It holds on axis (1-5), platen (3) is stuck in squeeze and be bulldozed between face (1-2) and circlip (2), and plane of trying to get to the heart of a matter (3-2) is bulldozed face with crowded
(1-2) is close, and the inner plane (3-4) of disk is close to circlip (2)；
The swollen disk (4) is a bowl-shape elastic collet, is equipped with pass through aperture (4-3) at its bottom plane center, bolt (7)
Screw portion (7-1) passes through from hole (4-3)；Around hole (4-3), be circular layout several apertures (4-4), and aperture (4-4) is
The screw portion of through hole, screw (5) passes therethrough；About several gaps not penetrated through are surrounded by swollen disk (4),
The gap that its split shed starts from edge is gap (4-2), and the gap that opening starts from hole (4-3) is gap (4-1)；Gap (4-1)
It can ensure that swollen disk (4) is expanded and shunk in a certain range with gap (4-2)；
The rubber sleeve (6) is a bowl-shape rubber sleeve, is equipped with pass through aperture (6-3) at its bottom plane center, bolt (7)
Screw portion (7-1) passes through from the hole (6-3)；Around hole (6-3), be circular layout several apertures (6-2), aperture (6-2)
For through hole, when installation, the screw portion of screw (5) is passed therethrough；Using the elasticity of rubber sleeve (6), it is sleeved on swollen disk
(4) outer surface；
The bolt (7) be a flat head screw shape structural member, its head be equipped with it is several be circular layout penetrate small screw hole (7-
2) mounting screw (5), are used for；The ontology axial plane of bolt (7) forms screw thread (7-1), and screw thread (7-1) and screw hole (1-4) cooperate, and twists
It when tight, squeezes platen (3), expands swollen disk (4) and rubber sleeve (6), when unscrewing, pass through the annular slot (1-3) in nut (1)
And circlip (2), platen (3) is hauled out from the swollen disk (4), swollen disk (4) and rubber sleeve (6) by itself elastic shrinkage,
Therefore its physical dimension becomes smaller；Plane of the head of bolt (7) close to the side screw thread (7-1) is sealing plane (7-3), when installation
Bottom outerplanar of the sealing plane (7-3) close to rubber sleeve (6).
8. the anti-oxidation Rustproofing apparatus of metallic tubular member inner cavity according to claim 7, which is characterized in that the rubber
The upper end outer of set (6), the protrusion (6-1) equipped with several strips, because there is spiral helicine shallow slot in the inner cavity of certain tube-like pieces,
The geometric dimension for the helical form shallow slot that the geometric dimension of raised (6-1) and the inner cavity of tube-like piece are equipped with is adapted；
Thicker one end of the nut (1) is that more ribs are arranged around shape, and formation turns handle portion (1-1), or at hexagon
Shape is rectangular.
9. the anti-oxidation Rustproofing apparatus of metallic tubular member inner cavity according to claim 1, which is characterized in that the tool of this method
Body step are as follows: first by the inner cavity wiping maintenance antirust, anti-corrosive that is clean, then several parcel desiccant will being had of metallic tubular member
Erosion paper is pulled to suitable length, by the side with rust resistance and corrosion resistance pulvis towards metal inner cavity surface, in metallic tubular member
Opening portion, rust resistance and corrosion resistance paper is pressed on tube-like piece surface of internal cavity with sealing-plug, while by bore seal.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910522221.8A CN110316469B (en) | 2019-06-17 | 2019-06-17 | Anti-oxidation and anti-rust device for inner cavity of metal tubular structural member |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910522221.8A CN110316469B (en) | 2019-06-17 | 2019-06-17 | Anti-oxidation and anti-rust device for inner cavity of metal tubular structural member |
Publications (2)
| Publication Number | Publication Date |
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| CN110316469A true CN110316469A (en) | 2019-10-11 |
| CN110316469B CN110316469B (en) | 2020-09-01 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910522221.8A Active CN110316469B (en) | 2019-06-17 | 2019-06-17 | Anti-oxidation and anti-rust device for inner cavity of metal tubular structural member |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110982384A (en) * | 2019-12-25 | 2020-04-10 | 常州佳尔科仿真器材有限公司 | Special gas-phase anticorrosive paint and preparation method thereof |
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| Publication number | Publication date |
|---|---|
| CN110316469B (en) | 2020-09-01 |
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