CN113738963A - Corrosion-resistant rubber hose assembly and rubber hose joint production process - Google Patents
Corrosion-resistant rubber hose assembly and rubber hose joint production process Download PDFInfo
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- CN113738963A CN113738963A CN202110844247.1A CN202110844247A CN113738963A CN 113738963 A CN113738963 A CN 113738963A CN 202110844247 A CN202110844247 A CN 202110844247A CN 113738963 A CN113738963 A CN 113738963A
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- ring
- hose
- assembly
- rubber tube
- finished product
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- 239000005060 rubber Substances 0.000 title claims abstract description 82
- 230000007797 corrosion Effects 0.000 title claims abstract description 24
- 238000005260 corrosion Methods 0.000 title claims abstract description 24
- 238000004519 manufacturing process Methods 0.000 title claims abstract description 10
- 238000007789 sealing Methods 0.000 claims abstract description 29
- 230000002093 peripheral effect Effects 0.000 claims abstract description 18
- 238000010521 absorption reaction Methods 0.000 claims abstract description 8
- 238000001179 sorption measurement Methods 0.000 claims description 23
- 239000011265 semifinished product Substances 0.000 claims description 21
- 239000000047 product Substances 0.000 claims description 15
- 210000001503 joint Anatomy 0.000 claims description 14
- 238000000034 method Methods 0.000 claims description 12
- 229910000831 Steel Inorganic materials 0.000 claims description 10
- 238000003825 pressing Methods 0.000 claims description 10
- 239000010959 steel Substances 0.000 claims description 10
- 238000001035 drying Methods 0.000 claims description 9
- 238000009434 installation Methods 0.000 claims description 9
- 230000008569 process Effects 0.000 claims description 9
- 238000005070 sampling Methods 0.000 claims description 9
- 238000007514 turning Methods 0.000 claims description 9
- 230000003014 reinforcing effect Effects 0.000 claims description 8
- 229920003051 synthetic elastomer Polymers 0.000 claims description 8
- 239000005061 synthetic rubber Substances 0.000 claims description 8
- 230000006978 adaptation Effects 0.000 claims description 7
- 238000005507 spraying Methods 0.000 claims description 7
- 230000008878 coupling Effects 0.000 claims description 6
- 238000010168 coupling process Methods 0.000 claims description 6
- 238000005859 coupling reaction Methods 0.000 claims description 6
- 238000000227 grinding Methods 0.000 claims description 6
- 238000003754 machining Methods 0.000 claims description 6
- 238000005266 casting Methods 0.000 claims description 4
- 239000011248 coating agent Substances 0.000 claims description 4
- 238000000576 coating method Methods 0.000 claims description 4
- CBENFWSGALASAD-UHFFFAOYSA-N Ozone Chemical compound [O-][O+]=O CBENFWSGALASAD-UHFFFAOYSA-N 0.000 claims description 3
- 238000007664 blowing Methods 0.000 claims description 3
- 238000004140 cleaning Methods 0.000 claims description 3
- 238000001816 cooling Methods 0.000 claims description 3
- 238000005520 cutting process Methods 0.000 claims description 3
- 238000001514 detection method Methods 0.000 claims description 3
- 238000000465 moulding Methods 0.000 claims description 3
- 238000005498 polishing Methods 0.000 claims description 3
- 239000007921 spray Substances 0.000 claims description 3
- 238000009941 weaving Methods 0.000 claims description 2
- 235000017166 Bambusa arundinacea Nutrition 0.000 claims 2
- 235000017491 Bambusa tulda Nutrition 0.000 claims 2
- 241001330002 Bambuseae Species 0.000 claims 2
- 235000015334 Phyllostachys viridis Nutrition 0.000 claims 2
- 239000011425 bamboo Substances 0.000 claims 2
- 230000000149 penetrating effect Effects 0.000 claims 1
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 abstract description 10
- 239000001301 oxygen Substances 0.000 abstract description 10
- 229910052760 oxygen Inorganic materials 0.000 abstract description 10
- 238000003860 storage Methods 0.000 abstract description 9
- 230000006378 damage Effects 0.000 abstract description 3
- 230000008859 change Effects 0.000 abstract description 2
- 238000005516 engineering process Methods 0.000 abstract description 2
- 238000012423 maintenance Methods 0.000 abstract description 2
- 239000003292 glue Substances 0.000 description 6
- 230000009471 action Effects 0.000 description 3
- 239000007788 liquid Substances 0.000 description 3
- 230000001681 protective effect Effects 0.000 description 3
- 230000005540 biological transmission Effects 0.000 description 2
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- 238000012545 processing Methods 0.000 description 2
- 238000012360 testing method Methods 0.000 description 2
- 238000005299 abrasion Methods 0.000 description 1
- 230000032683 aging Effects 0.000 description 1
- 230000004075 alteration Effects 0.000 description 1
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- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000003921 oil Substances 0.000 description 1
- 230000003647 oxidation Effects 0.000 description 1
- 238000007254 oxidation reaction Methods 0.000 description 1
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- 229910001220 stainless steel Inorganic materials 0.000 description 1
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Images
Classifications
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16L—PIPES; JOINTS OR FITTINGS FOR PIPES; SUPPORTS FOR PIPES, CABLES OR PROTECTIVE TUBING; MEANS FOR THERMAL INSULATION IN GENERAL
- F16L11/00—Hoses, i.e. flexible pipes
- F16L11/04—Hoses, i.e. flexible pipes made of rubber or flexible plastics
- F16L11/08—Hoses, i.e. flexible pipes made of rubber or flexible plastics with reinforcements embedded in the wall
- F16L11/085—Hoses, i.e. flexible pipes made of rubber or flexible plastics with reinforcements embedded in the wall comprising one or more braided layers
- F16L11/087—Hoses, i.e. flexible pipes made of rubber or flexible plastics with reinforcements embedded in the wall comprising one or more braided layers three or more layers
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23P—METAL-WORKING NOT OTHERWISE PROVIDED FOR; COMBINED OPERATIONS; UNIVERSAL MACHINE TOOLS
- B23P15/00—Making specific metal objects by operations not covered by a single other subclass or a group in this subclass
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16L—PIPES; JOINTS OR FITTINGS FOR PIPES; SUPPORTS FOR PIPES, CABLES OR PROTECTIVE TUBING; MEANS FOR THERMAL INSULATION IN GENERAL
- F16L11/00—Hoses, i.e. flexible pipes
- F16L11/04—Hoses, i.e. flexible pipes made of rubber or flexible plastics
- F16L11/12—Hoses, i.e. flexible pipes made of rubber or flexible plastics with arrangements for particular purposes, e.g. specially profiled, with protecting layer, heated, electrically conducting
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16L—PIPES; JOINTS OR FITTINGS FOR PIPES; SUPPORTS FOR PIPES, CABLES OR PROTECTIVE TUBING; MEANS FOR THERMAL INSULATION IN GENERAL
- F16L55/00—Devices or appurtenances for use in, or in connection with, pipes or pipe systems
- F16L55/10—Means for stopping flow from or in pipes or hoses
- F16L55/11—Plugs
- F16L55/1108—Plugs fixed by screwing or by means of a screw-threaded ring
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Rigid Pipes And Flexible Pipes (AREA)
Abstract
The invention relates to a corrosion-resistant rubber tube assembly which comprises a rubber tube assembly, wherein an auxiliary component is sleeved outside the rubber tube assembly, the rubber tube assembly comprises a hose, buckling sleeves are sleeved at the left end and the right end of the peripheral wall of the hose, and pipe joints inserted into the hose are movably connected at the left end and the right end of the hose. This corrosion-resistant rubber tube assembly and rubber tube joint production technology, through setting up the auxiliary assembly, make the rubber tube assembly can avoid the residue to get into when the storage, simultaneously can completely cut off the influence of oxygen in the outside air to the rubber tube assembly, and through installing the absorption cover in the auxiliary assembly, can absorb the oxygen in the air on every side, when the auxiliary assembly appears damaged, can utilize the absorption cover to absorb the oxygen of revealing in the auxiliary assembly, and then improve the stability when the storage, when the local serious wear or destruction that appears in sealing ring, only need to change the sealing ring of this position can, thereby can reduce the maintenance cost.
Description
Technical Field
The invention relates to the technical field of rubber pipe assemblies, in particular to a corrosion-resistant rubber pipe assembly and a production process of a rubber pipe joint.
Background
The hose assembly is one auxiliary device commonly used in hydraulic system and is formed by high pressure steel wire woven or wound hose and steel part joint and through special equipment buckling and pressing, and is used to connect various hydraulic elements in hydraulic system for hydraulic power transmission or to transmit water, gas, oil and other high pressure medium to ensure the circulation of liquid and the transmission of liquid energy.
The high-pressure rubber pipe assembly is generally composed of a liquid-resistant synthetic rubber inner rubber layer, a middle rubber layer, I to VI steel wire woven reinforcing layers and a synthetic rubber outer rubber layer with excellent weather resistance.
The stainless steel protective sleeve or the spring protective sleeve is usually sleeved outside the current rubber tube assembly in order to improve the surface abrasion resistance of the rubber tube assembly, but the two protective sleeves cannot prevent the rubber tube assembly from being influenced by oxygen oxidation, so that the rubber tube assembly is easy to continuously age in a long-time storage process, and the service life of the rubber tube assembly in use is influenced.
Disclosure of Invention
Aiming at the defects of the prior art, the invention provides a corrosion-resistant rubber tube assembly and a rubber tube joint production process, which have the advantages of long-time storage and difficult aging and solve the problem that the existing rubber tube assembly is easy to age in the storage process.
In order to achieve the purpose, the invention provides the following technical scheme: the corrosion-resistant rubber pipe assembly comprises a rubber pipe assembly, wherein an auxiliary component is sleeved outside the rubber pipe assembly.
The rubber tube assembly includes the hose, both ends have all been cup jointed and have been withheld the cover about the hose periphery wall, the equal swing joint in both ends has the coupling of grafting to the hose about the hose, two withhold the fixing base that the equal fixedly connected with quantity in one side that the cover is opposite is two, the hose periphery wall has cup jointed the absorption cover that quantity is two, it has the set screw that runs through the absorption cover to adsorb cover periphery wall threaded connection.
The auxiliary assembly comprises two end covers, a left check ring and a right check ring, and a sealing ring is movably connected between the left check ring and the right check ring.
Further, the hose comprises an inner rubber layer, a reinforcing layer is sleeved outside the inner rubber layer, an outer rubber layer is sleeved outside the reinforcing layer, the inner rubber layer is made of oil-resistant synthetic rubber, the reinforcing layer is a four-layer high-tensile copper-plated steel wire weaving layer, and the outer rubber layer is made of high-temperature-resistant, ozone-resistant and wear-resistant synthetic rubber.
Further, the outer peripheral wall of the inner rubber layer is fixedly connected with the inner peripheral wall of the enhancement layer, the outer peripheral wall of the enhancement layer is fixedly connected with the inner peripheral wall of the outer rubber layer, the thicknesses of the inner rubber layer and the outer rubber layer are both smaller than that of the enhancement layer, an oil guide hole is formed in the inner rubber layer, and the pipe joint is inserted into the oil guide hole.
Further, the coupling with withhold cover looks joint, the hose is located between two fixing bases on same withhold the cover, seted up the installation cavity in the adsorption sleeve, the packing has the deoxidier in the installation cavity, the bleeder vent that is linked together with the installation cavity is seted up to the adsorption sleeve periphery wall.
Furthermore, a threaded hole matched with the fixing screw is formed in the fixing seat, the adsorption sleeve is located between the two buckling sleeves, the outer diameter of the adsorption sleeve is smaller than the maximum outer diameter of the buckling sleeve, and the maximum outer diameter of the pipe joint is smaller than the maximum outer diameter of the buckling sleeve.
Further, the end cover is in threaded connection with the pipe joint, one end, close to the pipe joint, of the end cover is fixedly connected with an adsorption net barrel located in the pipe joint, deoxidizing agents are filled in the adsorption net barrel, and the left retaining ring and the right retaining ring are in threaded connection with the two buckling and pressing sleeves respectively.
Further, sealing ring right side fixed surface is connected with inserts the ring, insert ring right side fixed surface is connected with the stopping ring, the external diameter of stopping ring is greater than the external diameter of inserting the ring, the sealing ring left surface offer with insert the ring and the slot of stopping ring looks adaptation.
Further, the sealing ring cup joints with the hose mutually, left retaining ring right side fixed surface is connected with the butt joint ring with slot looks adaptation, right retaining ring left surface is seted up with the butt joint groove of inserting ring and backstop ring looks adaptation.
Further, the internal diameter of sealing ring is greater than the biggest external diameter of withholding the cover, the biggest external diameter of left retaining ring and right retaining ring all is greater than the external diameter of sealing ring, it is wear-resisting rubber to adsorb cover and sealing ring.
A production process of a rubber pipe joint comprises the following steps:
1) pouring molten steel into a casting mold, cooling and molding to obtain a preprocessed bar stock, selecting a corresponding bar stock according to the diameter size of a hose and the using environment, segmenting the bar stock by a cutting machine, fixing the cut segment stock on a turning machine tool by a clamp, performing rough machining and finish machining on the segment stock by the turning machine tool in sequence, and reserving a certain allowance to obtain a semi-finished product;
2) taking the semi-finished product in the step 1) off the turning machine tool, blowing air with the pressure of more than 100psi for at least 3 seconds, fixing the semi-finished product on a grinding machine fixture, carrying out mirror polishing treatment on the machined stepped shaft, and periodically cleaning chips generated in the grinding process until the chips reach a set standard;
3) and taking down the polished semi-finished product, placing the polished semi-finished product on a spraying fixture, spraying corrosion-resistant coating on the surface of the polished semi-finished product through a spray gun, then sending the coated semi-finished product into a drying room for drying, sampling the finished product after the drying is finished, wherein the sampling proportion is 1%, measuring the finished product by using a vernier caliper, performing double sampling detection if an unqualified product is detected, and executing an unqualified product control program if the unqualified product is not detected.
Compared with the prior art, the technical scheme of the application has the following beneficial effects:
1. this corrosion-resistant rubber tube assembly and rubber tube joint production technology, through setting up the auxiliary component, make the rubber tube assembly can avoid the residue to get into when the storage, simultaneously can completely cut off the influence of oxygen in the outside air to the rubber tube assembly, and through installing the absorption cover in the auxiliary component, can absorb the oxygen in the air on every side, when the auxiliary component appears damaged, can utilize the absorption cover to absorb revealing into the oxygen in the auxiliary component, and then improve the stability when the storage, and when using the rubber tube assembly, only need take off the end cover, and all the other subassemblies still can protect the rubber tube assembly, when the local serious wearing and tearing of sealing ring appear or destroy simultaneously, only need to change the sealing ring of this position can, thereby can reduce the maintenance cost.
2. According to the corrosion-resistant rubber pipe assembly and the production process of the rubber pipe joint, the semi-finished bar stock is produced in a casting processing mode, the efficiency of the subsequent processing process can be improved, and the corrosion resistance of the pipe joint can be improved by spraying the corrosion-resistant coating outside the processed pipe joint.
Drawings
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is an exploded view of the present invention;
FIG. 3 is a schematic view of the construction of the hose of the present invention;
FIG. 4 is an enlarged view of a portion of the area A shown in FIG. 2 according to the present invention.
In the figure: the device comprises a rubber tube assembly 1, a hose 11, a buckling sleeve 12, a pipe joint 13, a fixed seat 14, an adsorption sleeve 15, a fixing screw 16, an auxiliary assembly 2, an end cover 21, a left retainer ring 22, a right retainer ring 23 and a sealing ring 24.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Referring to fig. 1-4, the corrosion-resistant hose assembly of the present embodiment includes a hose assembly 1, and an auxiliary component 2 is sleeved outside the hose assembly 1.
The rubber tube assembly 1 comprises a hose 11, buckling sleeves 12 are sleeved at the left end and the right end of the peripheral wall of the hose 11, pipe joints 13 inserted into the hose 11 are movably connected at the left end and the right end of the hose 11, the pipe joints 13 and the buckling sleeves 12 are clamped together through a buckling machine, the maximum outer diameter of each pipe joint 13 is smaller than the maximum outer diameter of each buckling sleeve 12, one side of each opposite surface of each buckling sleeve 12 is fixedly connected with two fixing seats 14, the hose 11 is positioned between the two fixing seats 14 on the same buckling sleeve 12, two adsorption sleeves 15 are sleeved on the peripheral wall of the hose 11, an installation cavity is formed in each adsorption sleeve 15, deoxidizing agents are filled in the installation cavity and used for adsorbing oxygen in the peripheral air, the influence of the oxygen on the hose 11 is reduced, air holes communicated with the installation cavity are formed in the peripheral wall of each adsorption sleeve 15, each adsorption sleeve 15 is positioned between the two buckling sleeves 12, the outer diameter of each adsorption sleeve 15 is smaller than the maximum outer diameter of each buckling sleeve 12, the peripheral wall threaded connection of adsorbing cover 15 has the set screw 16 that runs through adsorbing cover 15, sets up the screw hole with set screw 16 looks adaptation in the fixing base 14, can fix adsorbing cover 15 on fixing base 14 through set screw 16.
The auxiliary assembly 2 comprises two end covers 21, a left retainer ring 22 and a right retainer ring 23, the end covers 21 are in threaded connection with the pipe joint 13, the left retainer ring 22 and the right retainer ring 23 are in threaded connection with the two buckling sleeves 12 respectively, a sealing ring 24 is movably connected between the left retainer ring 22 and the right retainer ring 23, the right surface of the sealing ring 24 is fixedly connected with an insert ring, the right surface of the insert ring is fixedly connected with a backstop ring, the outer diameter of the backstop ring is larger than that of the insert ring, the left surface of the sealing ring 24 is provided with a slot matched with the insert ring and the backstop ring, the sealing ring 24 is sleeved with the hose 11, the right surface of the left retainer ring 22 is fixedly connected with a butt joint ring matched with the slot, the left surface of the right retainer ring 23 is provided with a butt joint groove matched with the insert ring and the backstop ring, the hose 11 is protected through the head-tail connection of the plurality of sealing rings 24, then the two ends are shielded and sealed through the left retainer ring 22 and the right retainer ring 23, and the end covers 21 are installed on the hose 11, it is possible to prevent impurities from entering the inside of the hose 11.
It should be noted that the hose 11 includes an inner rubber layer, an enhancement layer is sleeved outside the inner rubber layer, an outer rubber layer is sleeved outside the enhancement layer, the inner rubber layer is made of oil-resistant synthetic rubber, the enhancement layer is made of four layers of high-tensile copper-plated steel wire braided layers, the outer rubber layer is made of high-temperature-resistant, ozone-resistant and wear-resistant synthetic rubber, the outer peripheral wall of the inner rubber layer is fixedly connected with the inner peripheral wall of the enhancement layer, the outer peripheral wall of the enhancement layer is fixedly connected with the inner peripheral wall of the outer rubber layer, the thicknesses of the inner rubber layer and the outer rubber layer are both smaller than those of the enhancement layer, an oil guide hole is formed in the inner rubber layer, the pipe joint 13 is inserted into the oil guide hole, the inner diameter of the sealing ring 24 is larger than the maximum outer diameter of the buckling and pressing sleeve 12, the maximum outer diameters of the left retaining ring 22 and the right retaining ring 23 are both larger than the outer diameter of the sealing ring 24, and the adsorption sleeve 15 and the sealing ring 24 are made of wear-resistant rubber.
Referring to fig. 2, in order to ensure that the inner peripheral wall of the hose 11 is not affected by oxygen during storage, an adsorption net cylinder located in the pipe joint 13 is fixedly connected to one end of the end cap 21 close to the pipe joint 13 in the present embodiment, and a deoxidizer is filled in the adsorption net cylinder.
A production process of a rubber pipe joint comprises the following steps:
1) pouring molten steel into a casting mold, cooling and molding to obtain a preprocessed bar stock, selecting a corresponding bar stock according to the diameter size of the hose 11 and the use environment, segmenting the bar stock by a cutting machine, fixing the cut segment stock on a turning machine tool by a clamp, performing rough machining and finish machining on the turning machine tool in sequence, and reserving a certain allowance to obtain a semi-finished product;
2) taking the semi-finished product in the step 1) off the turning machine tool, blowing air with the pressure of more than 100psi for at least 3 seconds, fixing the semi-finished product on a grinding machine fixture, carrying out mirror polishing treatment on the machined stepped shaft, and periodically cleaning chips generated in the grinding process until the chips reach a set standard;
3) and taking down the polished semi-finished product, placing the polished semi-finished product on a spraying fixture, spraying corrosion-resistant coating on the surface of the polished semi-finished product through a spray gun, then sending the coated semi-finished product into a drying room for drying, sampling the finished product after the drying is finished, wherein the sampling proportion is 1%, measuring the finished product by using a vernier caliper, performing double sampling detection if an unqualified product is detected, and executing an unqualified product control program if the unqualified product is not detected.
The working principle of the above embodiment is as follows:
calculating the length of a hose 11 needing to be sawn according to the total length of a hose assembly 1 to be buckled and the specification and model of pipe joints 13 at two ends, calculating the glue stripping length of the outer glue layers at two ends of the hose 11 according to the size of the pipe joints 13, using chalk to scratch the position of the glue stripping length, stripping the glue to the scribing position by using a glue stripping machine, enabling a reinforcing layer to be free of damage after stripping the glue, avoiding the scattering phenomenon of steel wires and enabling the inner wall of the hose to be free of damage, inserting the pipe joints 13 into the hose 11, selecting a proper mould on a buckling press to buckle the hose 11 according to the specification of the hose 11 to be buckled, then carrying out a static pressure test, after the test is passed, firstly fixing an adsorption sleeve 15 on a fixed seat 14 through a fixing screw 16, then connecting a plurality of sealing rings 24 in a head-tail manner outside the adsorption sleeve 15, then installing a left check ring 22 and a right check ring 23 outside the two buckling and pressing sleeves 12 through threads until the left check ring 22 is clamped with the right check ring 23 and the sealing rings 24, finally, the end covers 21 are arranged at the two ends of the hose 11, and the finished rubber hose assembly 1 can be sent to a warehouse for storage.
It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by the phrase "comprising an … …" does not exclude the presence of other identical elements in a process, method, article, or apparatus that comprises the element.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (10)
1. The utility model provides a corrosion-resistant rubber tube assembly, includes rubber tube assembly (1), its characterized in that: an auxiliary component (2) is sleeved outside the rubber tube assembly (1);
the rubber tube assembly (1) comprises a hose (11), buckling and pressing sleeves (12) are sleeved at the left end and the right end of the peripheral wall of the hose (11), pipe joints (13) inserted into the hose (11) are movably connected at the left end and the right end of the hose (11), two fixed seats (14) are fixedly connected to one side of opposite surfaces of the buckling and pressing sleeves (12), two adsorption sleeves (15) are sleeved on the peripheral wall of the hose (11), and fixing screws (16) penetrating through the adsorption sleeves (15) are in threaded connection with the peripheral wall of the adsorption sleeves (15);
the auxiliary assembly (2) comprises two end covers (21), a left retainer ring (22) and a right retainer ring (23), and a sealing ring (24) is movably connected between the left retainer ring (22) and the right retainer ring (23).
2. The corrosion resistant hose assembly of claim 1, wherein: the hose (11) comprises an inner rubber layer, a reinforcing layer is sleeved outside the inner rubber layer, an outer rubber layer is sleeved outside the reinforcing layer, the inner rubber layer is made of oil-resistant synthetic rubber, the reinforcing layer is four layers of high-tensile copper-plated steel wire weaving layers, and the outer rubber layer is made of high-temperature-resistant, ozone-resistant and wear-resistant synthetic rubber.
3. A corrosion resistant hose assembly according to claim 2 wherein: the outer circumferential wall of the inner rubber layer is fixedly connected with the inner circumferential wall of the enhancement layer, the outer circumferential wall of the enhancement layer is fixedly connected with the inner circumferential wall of the outer rubber layer, the thicknesses of the inner rubber layer and the outer rubber layer are both smaller than that of the enhancement layer, an oil guide hole is formed in the inner rubber layer, and the pipe joint (13) is inserted into the oil guide hole.
4. The corrosion resistant hose assembly of claim 1, wherein: coupling (13) and withhold cover (12) looks joint, hose (11) are located between two fixing bases (14) on same withhold cover (12), the installation cavity has been seted up in absorption cover (15), the installation cavity intussuseption is filled with the deoxidier, adsorb cover (15) periphery wall and set up the bleeder vent that is linked together with the installation cavity.
5. The corrosion resistant hose assembly of claim 1, wherein: the novel pipe joint is characterized in that a threaded hole matched with the fixing screw (16) is formed in the fixing seat (14), the adsorption sleeve (15) is located between the two buckling and pressing sleeves (12), the outer diameter of the adsorption sleeve (15) is smaller than the maximum outer diameter of the buckling and pressing sleeve (12), and the maximum outer diameter of the pipe joint (13) is smaller than the maximum outer diameter of the buckling and pressing sleeve (12).
6. The corrosion resistant hose assembly of claim 1, wherein: end cover (21) and coupling (13) threaded connection, the one end fixedly connected with that end cover (21) is close to coupling (13) is located the absorption net section of thick bamboo in coupling (13), it is filled with the deoxidier to adsorb the net section of thick bamboo, left retaining ring (22) and right retaining ring (23) respectively with two withhold cover (12) threaded connection.
7. The corrosion resistant hose assembly of claim 1, wherein: sealing ring (24) right side fixed surface is connected with inserts the ring, insert ring right side fixed surface is connected with the stopping ring, the external diameter of stopping ring is greater than the external diameter of inserting the ring, sealing ring (24) left surface offer with insert the slot of ring and stopping ring looks adaptation.
8. The corrosion resistant hose assembly of claim 7, wherein: sealing ring (24) cup joints with hose (11) mutually, left retaining ring (22) right surface fixed connection has the butt joint ring with slot looks adaptation, right retaining ring (23) left surface is seted up with the butt joint groove of inserting ring and backstop ring looks adaptation.
9. The corrosion resistant hose assembly of claim 1, wherein: the inner diameter of the sealing ring (24) is larger than the maximum outer diameter of the buckling and pressing sleeve (12), the maximum outer diameters of the left retainer ring (22) and the right retainer ring (23) are both larger than the outer diameter of the sealing ring (24), and the adsorption sleeve (15) and the sealing ring (24) are both made of wear-resistant rubber.
10. The production process of the rubber pipe joint is characterized by comprising the following steps of:
1) pouring molten steel into a casting mold, cooling and molding to obtain a preprocessed bar stock, selecting the corresponding bar stock according to the diameter size of the hose (11) and the use environment, segmenting the bar stock by a cutting machine, fixing the cut segment stock on a turning machine tool by a clamp, performing rough machining and finish machining on the bar stock by the turning machine tool in sequence, and reserving a certain allowance to obtain a semi-finished product;
2) taking the semi-finished product in the step 1) off the turning machine tool, blowing air with the pressure of more than 100psi for at least 3 seconds, fixing the semi-finished product on a grinding machine fixture, carrying out mirror polishing treatment on the machined stepped shaft, and periodically cleaning chips generated in the grinding process until the chips reach a set standard;
3) and taking down the polished semi-finished product, placing the polished semi-finished product on a spraying fixture, spraying corrosion-resistant coating on the surface of the polished semi-finished product through a spray gun, then sending the coated semi-finished product into a drying room for drying, sampling the finished product after the drying is finished, wherein the sampling proportion is 1%, measuring the finished product by using a vernier caliper, performing double sampling detection if an unqualified product is detected, and executing an unqualified product control program if the unqualified product is not detected.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110844247.1A CN113738963B (en) | 2021-07-26 | 2021-07-26 | Corrosion-resistant rubber tube assembly and rubber tube joint production process |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN117570292A (en) * | 2024-01-12 | 2024-02-20 | 山东悦龙橡塑科技股份有限公司 | Novel buckling-free rubber hose |
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| CN112720664A (en) * | 2020-12-29 | 2021-04-30 | 中融飞腾（北京）科技有限公司 | Hollow rotary type cutter adjustor of breathing in |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN117570292A (en) * | 2024-01-12 | 2024-02-20 | 山东悦龙橡塑科技股份有限公司 | Novel buckling-free rubber hose |
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| CN113738963B (en) | 2024-02-13 |
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Denomination of invention: A corrosion-resistant hose assembly and hose joint production process Granted publication date: 20240213 Pledgee: Bank of Jiangsu Co.,Ltd. Yancheng branch Pledgor: Jianhu Yiming Hydraulic Machinery Co.,Ltd. Registration number: Y2024980015246 |
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