CN111998152A - High-sealing-performance corrosion-resistant hydraulic pipe fitting structure and assembling method thereof - Google Patents
High-sealing-performance corrosion-resistant hydraulic pipe fitting structure and assembling method thereof Download PDFInfo
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- CN111998152A CN111998152A CN202011001541.8A CN202011001541A CN111998152A CN 111998152 A CN111998152 A CN 111998152A CN 202011001541 A CN202011001541 A CN 202011001541A CN 111998152 A CN111998152 A CN 111998152A
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- hydraulic
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- fixing
- pipe body
- corrosion
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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
- F16L21/00—Joints with sleeve or socket
- F16L21/08—Joints with sleeve or socket with additional locking means
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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
- F16L58/00—Protection of pipes or pipe fittings against corrosion or incrustation
- F16L58/02—Protection of pipes or pipe fittings against corrosion or incrustation by means of internal or external coatings
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- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Gasket Seals (AREA)
Abstract
The invention discloses a high-sealing corrosion-resistant hydraulic pipe fitting structure and an assembling method thereof, and the high-sealing corrosion-resistant hydraulic pipe fitting structure comprises a hydraulic fixing pipe body, a corrosion-resistant structure, a fixing pipe structure and a connector structure, wherein the corrosion-resistant structure comprises a first corrosion-resistant coating, the first corrosion-resistant coating is coated and connected on the outer wall of the hydraulic fixing pipe body, the inner wall of the hydraulic fixing pipe body is coated and connected with a second corrosion-resistant coating, the fixing pipe structure comprises a first positioning ring, the first positioning ring is fixedly connected on the inner wall of the hydraulic fixing pipe body, and one side of the hydraulic fixing pipe body is fixedly connected with. Can improve the corrosion resistance of hydraulic pressure pipe fitting through first corrosion-resistant coating and second corrosion-resistant coating, can improve the leakproofness of hydraulic pressure pipe fitting through first sealing washer and second sealing washer isotructure, prevent that liquid from leaking, can fix a position when hydraulic pressure pipe fitting equipment through reference column and constant head tank isotructure, the equipment of the hydraulic pressure pipe fitting of being convenient for.
Description
Technical Field
The invention relates to a pipe fitting structure, in particular to a high-sealing-performance corrosion-resistant hydraulic pipe fitting structure and an assembling method thereof.
Background
The hydraulic pipes are conveying parts in a hydraulic system, the manufacturing precision requirement of hydraulic elements is high, all the hydraulic pipes need to be cleaned before installation, openings such as pipe ends and the like need to be kept clean during construction, foreign matters such as water, dust and the like cannot enter the openings, the pipelines need to be laid in a free state, and the welded pipelines cannot be forcibly fixed and connected by applying overlarge radial force.
Current hydraulic pressure pipe fitting corrosion resistance is relatively poor, and generally adopts threaded connection's mode to connect, and the leakproofness is relatively poor, and the back screw thread that uses many times harms easily, is difficult to connect, makes the security of hydraulic pressure pipe fitting in the use lower, the use of the hydraulic pressure pipe fitting of not being convenient for. Therefore, a high-sealing corrosion-resistant hydraulic pipe fitting structure and an assembling method thereof are provided for solving the problems.
Disclosure of Invention
A high-sealing corrosion-resistant hydraulic pipe fitting structure and an assembling method thereof comprise a hydraulic fixing pipe body, a corrosion-resistant structure, a fixing pipe structure and a connector structure;
the corrosion-resistant structure comprises a first corrosion-resistant coating, the first corrosion-resistant coating is connected to the outer wall of the hydraulic fixed pipe body in a coating mode, and a second corrosion-resistant coating is connected to the inner wall of the hydraulic fixed pipe body in a coating mode;
the fixed pipe structure comprises a first positioning ring, the first positioning ring is fixedly connected to the inner wall of the hydraulic fixed pipe body, one side of the hydraulic fixed pipe body is fixedly connected with a positioning column, the surface of the positioning column is connected with a first sealing ring in a sliding mode, and the outer side of the hydraulic fixed pipe body is fixedly connected with a first fixing ring;
the connector structure comprises a hydraulic connection pipe body, the hydraulic connection pipe body is arranged on one side of the hydraulic fixing pipe body, the inner wall of a first positioning ring is fixedly connected with a placing ring, one side of the placing ring is fixedly connected with a sealing spring, one end of the sealing spring is fixedly connected with a second positioning ring, the end face of the hydraulic connection pipe body is provided with a positioning groove, the outer wall of the hydraulic connection pipe body is fixedly connected with a reinforcing plate, one side of the reinforcing plate is fixedly connected with a limiting plate, the side face of the limiting plate is slidably connected with a mounting ring, one side of the mounting ring is fixedly connected with a second sealing ring, the outer wall of the mounting ring is fixedly connected with a second fixing ring, the second fixing ring is slidably connected with.
Further, the inner walls of the hydraulic fixing pipe body and the hydraulic connecting pipe body are coated with second corrosion-resistant coatings, and the outer walls of the hydraulic fixing pipe body and the hydraulic connecting pipe body are coated with first corrosion-resistant coatings.
Further, the fixed body terminal surface rigid coupling of hydraulic pressure has a plurality of to be the reference column that the annular array distributes, a plurality of is seted up to first sealing washer and is the sliding hole that the annular array distributes, reference column one end runs through the sliding hole and extends to first sealing washer one side.
Further, the cross-sections of the first positioning ring, the placing ring and the second positioning ring are both in a circular ring structure, and the second positioning ring is connected to the inner wall of the hydraulic connecting pipe body in a sliding mode.
Furthermore, a plurality of positioning grooves distributed in an annular array are formed in the two end faces of the hydraulic connection pipe body, and the number of the positioning grooves is the same as that of the positioning columns.
Further, hydraulic pressure connection pipe body inner wall rigid coupling has the ring of placing of two symmetric distributions, and two place the equal rigid coupling in one side that the ring carried on the back mutually and have a plurality of to be the sealing spring that the annular array distributes.
Further, the outer wall of the hydraulic connection pipe body is fixedly connected with two reinforcing plates which are symmetrically distributed, and the reinforcing plates are fixedly connected with a plurality of limiting columns which are distributed in an annular array mode on the opposite sides.
Further, a plurality of sliding openings distributed in an annular array are formed in the mounting ring and the second sealing ring, and the mounting ring is connected to the outer wall of the hydraulic connection pipe body in a sliding mode.
Further, a plurality of fixing holes distributed in an annular array are formed in the first fixing ring and the second fixing ring, and fixing bolts are arranged at the fixing holes.
Further, the assembling method comprises the following steps:
(1) preparing a connecting tool, placing the hydraulic fixing pipe body and the hydraulic connecting pipe body on a workbench, and then preparing tools such as a wrench for installing a fixing bolt and a fixing nut;
(2) placing the hydraulic fixing pipe body at one end of the hydraulic connecting pipe body, and then moving the hydraulic fixing pipe body to enable the positioning column on the hydraulic fixing pipe body to slide into a positioning groove formed in one end of the hydraulic connecting pipe body;
(3) when the positioning column slides into the positioning groove, the end surface of the first positioning ring contacts with the second positioning ring, and the second positioning ring moves towards the side of the placing ring under the action of the sealing spring, so that the end surface of one side of the first positioning ring is tightly attached to the end surface of one side of the second positioning ring;
(4) the mounting ring is slid along the limiting column in the direction of the hydraulic fixing pipe body to drive the second sealing ring to move, so that one side end face of the second sealing ring is contacted with one side end face of the first fixing ring;
(5) placing one of the fixing bolts into fixing holes formed in the first fixing ring and the second fixing ring, connecting a fixing nut to one end of the fixing bolt in a threaded manner, and continuing to rotate the fixing nut to enable the first fixing ring and the second fixing ring to be tightly attached;
(6) install other fixing bolt and fixation nut on first solid fixed ring and the solid fixed ring of second in proper order to accomplish the connection of the fixed body of hydraulic pressure and hydraulic pressure connection body.
The invention has the beneficial effects that: the invention provides a high-sealing corrosion-resistant hydraulic pipe fitting structure and an assembling method thereof, the structure is compact, the operation is simple, the corrosion resistance of a hydraulic pipe fitting can be improved through a first corrosion-resistant coating and a second corrosion-resistant coating, the service life of the hydraulic pipe fitting is prolonged, the sealing performance of the hydraulic pipe fitting can be improved through structures such as a first sealing ring and a second sealing ring, liquid leakage is prevented, the safety of the hydraulic pipe fitting in use is improved, the hydraulic pipe fitting can be positioned through structures such as a positioning column and a positioning groove, the hydraulic pipe fitting is convenient to assemble, and the working efficiency of the hydraulic pipe fitting assembly is improved.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without inventive exercise.
FIG. 1 is a schematic overall perspective view of an embodiment of the present invention;
FIG. 2 is a schematic diagram of the overall internal structure of an embodiment of the present invention;
FIG. 3 is a schematic overall side view of an embodiment of the present invention;
FIG. 4 is a schematic overall side view of an embodiment of the present invention;
FIG. 5 is a schematic side view of a hydraulic mounting tube according to an embodiment of the present invention;
FIG. 6 is an enlarged partial view of the structure at A in FIG. 2 according to an embodiment of the present invention;
fig. 7 is a schematic diagram of a partial enlarged structure at B in fig. 2 according to an embodiment of the present invention.
In the figure: 1. hydraulically fixing the pipe body; 2. a first corrosion-resistant coating; 3. a second corrosion-resistant coating; 4. a first positioning ring; 5. a positioning column; 6. a first seal ring; 7. a first retaining ring; 8. a hydraulic connection pipe body; 9. placing a ring; 10. a seal spring; 11. a second positioning ring; 12. positioning a groove; 13. a reinforcing plate; 14. a limiting column; 15. a limiting plate; 16. a mounting ring; 17. a second seal ring; 18. a second retaining ring; 19. fixing the bolt; 20. and (5) fixing the nut.
Detailed Description
In order to make the technical solutions of the present invention better understood, 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.
It should be noted that the terms "first," "second," and the like in the description and claims of the present invention and in the drawings described above are used for distinguishing between similar elements and not necessarily for describing a particular sequential or chronological order. It is to be understood that the data so used may be interchanged under appropriate circumstances in order to facilitate the description of the embodiments of the invention herein. Furthermore, the terms "comprises," "comprising," and "having," and any variations thereof, are intended to cover a non-exclusive inclusion, such that a process, method, system, article, or apparatus that comprises a list of steps or elements is not necessarily limited to those steps or elements expressly listed, but may include other steps or elements not expressly listed or inherent to such process, method, article, or apparatus.
In the present invention, the terms "upper", "lower", "left", "right", "front", "rear", "top", "bottom", "inner", "outer", "center", "vertical", "horizontal", "lateral", "longitudinal", and the like indicate an orientation or positional relationship based on the orientation or positional relationship shown in the drawings. These terms are used primarily to better describe the invention and its embodiments and are not intended to limit the indicated devices, elements or components to a particular orientation or to be constructed and operated in a particular orientation.
Moreover, some of the above terms may be used to indicate other meanings besides the orientation or positional relationship, for example, the term "on" may also be used to indicate some kind of attachment or connection relationship in some cases. The specific meanings of these terms in the present invention can be understood by those skilled in the art as appropriate.
Furthermore, the terms "mounted," "disposed," "provided," "connected," and "sleeved" are to be construed broadly. For example, it may be a fixed connection, a removable connection, or a unitary construction; can be a mechanical connection, or an electrical connection; may be directly connected, or indirectly connected through intervening media, or may be in internal communication between two devices, elements or components. The specific meanings of the above terms in the present invention can be understood by those of ordinary skill in the art according to specific situations.
It should be noted that the embodiments and features of the embodiments may be combined with each other without conflict. The present invention will be described in detail below with reference to the embodiments with reference to the attached drawings.
Referring to fig. 1-7, a high-sealing corrosion-resistant hydraulic pipe structure includes a hydraulic fixing pipe body 1, a corrosion-resistant structure, a fixing pipe structure and a connector structure;
the corrosion-resistant structure comprises a first corrosion-resistant coating 2, the first corrosion-resistant coating 2 is coated and connected to the outer wall of the hydraulic fixed pipe body 1, and a second corrosion-resistant coating 3 is coated and connected to the inner wall of the hydraulic fixed pipe body 1;
the fixed pipe structure comprises a first positioning ring 4, the first positioning ring 4 is fixedly connected to the inner wall of the hydraulic fixed pipe body 1, one side of the hydraulic fixed pipe body 1 is fixedly connected with a positioning column 5, the surface of the positioning column 5 is connected with a first sealing ring 6 in a sliding mode, and the outer side of the hydraulic fixed pipe body 1 is fixedly connected with a first fixing ring 7;
the connector structure includes hydraulic connection body 8, 1 one side of hydraulic fixation body is located to hydraulic connection body 8, ring 9 is placed to 4 inner wall rigid couplings of first retaining ring, place 9 one side rigid coupling sealing spring 10, sealing spring 10 one end rigid coupling second retaining ring 11, retaining groove 12 has been seted up to 8 terminal surfaces of hydraulic connection body, 8 outer wall rigid coupling reinforcing plates 13 of hydraulic connection body, reinforcing plate 13 one side rigid coupling spacing post 14, 14 one end rigid coupling limiting plates 15 of spacing post, 15 side sliding connection mounting rings 16 of limiting plate, 16 one side rigid coupling second sealing washer 17 of mounting ring, the solid fixed ring 18 of 16 outer wall rigid coupling second of mounting ring, the solid fixed ring 18 sliding connection of second is on fixing bolt 19 surfaces, 19 one end threaded connection fixation nuts 20 of fixing bolt.
The inner walls of the hydraulic fixing pipe body 1 and the hydraulic connecting pipe body 8 are coated with second corrosion-resistant coatings 3, and the outer walls of the hydraulic fixing pipe body 1 and the hydraulic connecting pipe body 8 are coated with first corrosion-resistant coatings 2.
The fixed 1 terminal surface rigid coupling of body of hydraulic pressure has a plurality of to be reference column 5 that the annular array distributes, first sealing washer 6 has been seted up a plurality of and has been the sliding hole that the annular array distributes, 5 one ends of reference column run through the sliding hole and extend to first sealing washer 6 one side.
First holding ring 4, place the cross-section of ring 9 and second holding ring 11 and all be the ring shape structure, just second holding ring 11 sliding connection is in 8 inner walls of hydraulic connection body.
The two end faces of the hydraulic connection pipe body 8 are provided with a plurality of positioning grooves 12 distributed in an annular array mode, and the number of the positioning grooves 12 is the same as that of the positioning columns 5.
The inner wall rigid coupling of hydraulic pressure connecting tube body 8 has two symmetric distribution place the ring 9, and two place the equal rigid coupling in one side that ring 9 carried on the back mutually and have a plurality of to be the sealing spring 10 that the annular array distributes.
The outer wall rigid coupling of hydraulic pressure connecting pipe body 8 has two symmetric distribution's reinforcing plate 13, and two the equal rigid coupling in one side that reinforcing plate 13 carried on the back mutually has a plurality of to be the spacing post 14 that the annular array distributes.
The installing ring 16 and the second sealing ring 17 are provided with a plurality of sliding openings distributed in an annular array, and the installing ring 16 is connected to the outer wall of the hydraulic connecting pipe body 8 in a sliding mode.
The first fixing ring 7 and the second fixing ring 18 are provided with a plurality of fixing holes distributed in an annular array, and fixing bolts 19 are arranged at the fixing holes.
The assembling method comprises the following steps:
(1) preparing a connecting tool, placing the hydraulic fixing pipe body 1 and the hydraulic connecting pipe body 8 on a workbench, and then preparing tools such as a wrench and the like for installing the fixing bolt 19 and the fixing nut 20;
(2) placing the hydraulic fixing pipe body 1 at one end of the hydraulic connecting pipe body 8, and then moving the hydraulic fixing pipe body 1 to enable the positioning column 5 on the hydraulic fixing pipe body 1 to slide into a positioning groove 12 formed in one end of the hydraulic connecting pipe body 8;
(3) when the positioning column 5 slides into the positioning groove 12, the end surface of the first positioning ring 4 contacts the second positioning ring 11, and the second positioning ring 11 moves towards the placing ring 9 under the action of the sealing spring 10, so that the end surface of one side of the first positioning ring 4 is tightly attached to the end surface of one side of the second positioning ring 11;
(4) the mounting ring 16 is slid along the limiting post 14 to the direction of the hydraulic fixing pipe body 1, the second sealing ring 17 is driven to move, and one side end face of the second sealing ring 17 is contacted with one side end face of the first fixing ring 7
(5) Placing one of the fixing bolts 19 into fixing holes formed in the first fixing ring 7 and the second fixing ring 18, connecting a fixing nut 20 to one end of the fixing bolt 19 in a threaded manner, and continuing to rotate the fixing nut 20 to enable the first fixing ring 7 and the second fixing ring 18 to be tightly attached;
(6) the other fixing bolts 19 and the fixing nuts 20 are sequentially mounted to the first fixing ring 7 and the second fixing ring 18, thereby completing the connection of the hydraulic fixing tube body 1 and the hydraulic connection tube body 8.
The joint of the hydraulic fixing pipe body 1 and the hydraulic connecting pipe body 8 can be sealed for a plurality of times through the positioning column 5, the second sealing ring 17 and other structures, the sealing performance of the joint of the hydraulic pipe fitting is improved, meanwhile, the second positioning ring 11 is extruded through the sealing spring 10, so that the second positioning ring 11 is in closer contact with the first fixing ring 7, the sealing performance of the hydraulic pipe fitting can be improved, the hydraulic fixing pipe body 1 can be subjected to corrosion resistance treatment from the inner side and the outer side through the first corrosion-resistant coating 2 and the second corrosion-resistant coating 3, the corrosion resistance of the hydraulic pipe fitting is improved, the corrosion of the hydraulic pipe fitting is prevented, the service life of the hydraulic pipe fitting is prolonged, the hydraulic fixing pipe body 1 and the hydraulic connecting pipe body 8 are positioned through the positioning column 5, the positioning groove 12 and other structures, the hydraulic fixing pipe body 1 and the hydraulic connecting pipe body 8 are prevented from moving in the installation process, and the installation of the hydraulic, meanwhile, the hydraulic fixing pipe body 1 and the hydraulic connecting pipe body 8 are directly connected in a threaded connection mode, damage to the hydraulic fixing pipe body 1 and the hydraulic connecting pipe body 8 due to threads used for many times or for a long time is avoided, the hydraulic fixing pipe body 1 and the hydraulic connecting pipe body 8 are prevented from being influenced, and the hydraulic pipe fitting is prevented from being influenced.
The invention has the advantages that:
the hydraulic pipe fitting assembly has the advantages that the structure is compact, the operation is simple, the corrosion resistance of the hydraulic pipe fitting can be improved through the first corrosion-resistant coating and the second corrosion-resistant coating, the service life of the hydraulic pipe fitting is prolonged, the sealing performance of the hydraulic pipe fitting can be improved through the structures such as the first sealing ring and the second sealing ring, the liquid leakage is prevented, the safety of the hydraulic pipe fitting during use is improved, the positioning can be carried out during the assembly of the hydraulic pipe fitting through the structures such as the positioning column and the positioning groove, the assembly of the hydraulic pipe fitting is facilitated, and the working efficiency of the assembly of the hydraulic pipe fitting is.
It is well within the skill of those in the art to implement and protect the present invention without undue experimentation and without undue experimentation that the present invention is directed to software and process improvements.
The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention, and various modifications and changes may be made by those skilled in the art. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (10)
1. The utility model provides a corrosion-resistant hydraulic pressure pipe fitting structure of high leakproofness which characterized in that: the hydraulic fixing pipe comprises a hydraulic fixing pipe body (1), a corrosion-resistant structure, a fixing pipe structure and a connector structure;
the corrosion-resistant structure comprises a first corrosion-resistant coating (2), the first corrosion-resistant coating (2) is coated and connected to the outer wall of the hydraulic fixed pipe body (1), and a second corrosion-resistant coating (3) is coated and connected to the inner wall of the hydraulic fixed pipe body (1);
the fixed pipe structure comprises a first positioning ring (4), the first positioning ring (4) is fixedly connected to the inner wall of the hydraulic fixed pipe body (1), one side of the hydraulic fixed pipe body (1) is fixedly connected with a positioning column (5), the surface of the positioning column (5) is connected with a first sealing ring (6) in a sliding mode, and the outer side of the hydraulic fixed pipe body (1) is fixedly connected with a first fixing ring (7);
the connector structure comprises a hydraulic connection pipe body (8), the hydraulic connection pipe body (8) is arranged on one side of a hydraulic fixing pipe body (1), a first positioning ring (4) inner wall fixedly connected with a placement ring (9), a placement ring (9) one side fixedly connected with a sealing spring (10), a sealing spring (10) one end fixedly connected with a second positioning ring (11), a positioning groove (12) is formed in the end face of the hydraulic connection pipe body (8), a hydraulic connection pipe body (8) outer wall fixedly connected reinforcing plate (13), a reinforcing plate (13) one side fixedly connected with a limiting column (14), a limiting column (14) one end fixedly connected with a limiting plate (15), a limiting plate (15) side face is slidably connected with a mounting ring (16), a mounting ring (16) one side fixedly connected with a second sealing ring (17), a mounting ring (16) outer wall fixedly connected with a second fixing ring (18), the second fixing ring (18) is slidably connected with the surface of a, one end of the fixing bolt (19) is in threaded connection with a fixing nut (20).
2. The high-sealability corrosion-resistant hydraulic pipe fitting structure according to claim 1, wherein: the inner walls of the hydraulic fixing pipe body (1) and the hydraulic connecting pipe body (8) are coated with second corrosion-resistant coatings (3), and the outer walls of the hydraulic fixing pipe body (1) and the hydraulic connecting pipe body (8) are coated with first corrosion-resistant coatings (2).
3. The high-sealability corrosion-resistant hydraulic pipe fitting structure according to claim 1, wherein: fixed body (1) terminal surface rigid coupling of hydraulic pressure has reference column (5) that a plurality of is the annular array and distributes, first sealing washer (6) are seted up a plurality of and are the sliding hole that the annular array distributes, reference column (5) one end runs through the sliding hole and extends to first sealing washer (6) one side.
4. The high-sealability corrosion-resistant hydraulic pipe fitting structure according to claim 1, wherein: first holding ring (4), place the cross-section of ring (9) and second holding ring (11) and all be the ring structure, just second holding ring (11) sliding connection is in hydraulic connection body (8) inner wall.
5. The high-sealability corrosion-resistant hydraulic pipe fitting structure according to claim 1, wherein: the hydraulic connection pipe body (8) both ends face all seted up a plurality of and is constant head tank (12) that the annular array distributes, just the quantity of constant head tank (12) is the same with the quantity of reference column (5).
6. The high-sealability corrosion-resistant hydraulic pipe fitting structure according to claim 1, wherein: the hydraulic pressure is connected body (8) inner wall rigid coupling and is had two symmetric distribution place ring (9), and two place the equal rigid coupling in one side that ring (9) were carried on the back mutually and have a plurality of sealing spring (10) that are the annular array and distribute.
7. The high-sealability corrosion-resistant hydraulic pipe fitting structure according to claim 1, wherein: the outer wall rigid coupling of hydraulic pressure connecting tube body (8) has reinforcing plate (13) of two symmetric distributions, and two the equal rigid coupling in one side that reinforcing plate (13) carried on the back mutually has a plurality of to be spacing post (14) that the annular array distributes.
8. The high-sealability corrosion-resistant hydraulic pipe fitting structure according to claim 1, wherein: a plurality of sliding openings distributed in an annular array are formed in the mounting ring (16) and the second sealing ring (17), and the mounting ring (16) is connected to the outer wall of the hydraulic connecting pipe body (8) in a sliding mode.
9. The high-sealability corrosion-resistant hydraulic pipe fitting structure according to claim 1, wherein: a plurality of fixing holes distributed in an annular array are formed in the first fixing ring (7) and the second fixing ring (18), and fixing bolts (19) are arranged at the fixing holes.
10. The high-tightness corrosion-resistant hydraulic pipe structure and the assembling method thereof according to any one of claims 1 to 9 result in an assembling method of the high-tightness corrosion-resistant hydraulic pipe structure, characterized in that: the assembling method comprises the following steps:
(1) preparing a connecting tool, placing the hydraulic fixing pipe body (1) and the hydraulic connecting pipe body (8) on a workbench, and then preparing tools such as a wrench and the like for installing a fixing bolt (19) and a fixing nut (20);
(2) placing the hydraulic fixing pipe body (1) at one end of the hydraulic connecting pipe body (8), and then moving the hydraulic fixing pipe body (1) to enable the positioning column (5) on the hydraulic fixing pipe body (1) to slide into a positioning groove (12) formed in one end of the hydraulic connecting pipe body (8);
(3) when the positioning column (5) slides into the positioning groove (12), the end surface of the first positioning ring (4) contacts the second positioning ring (11), and the second positioning ring (11) moves towards the placing ring (9) under the action of the sealing spring (10), so that the end surface of one side of the first positioning ring (4) is tightly attached to the end surface of one side of the second positioning ring (11);
(4) the mounting ring (16) is slid, the mounting ring (16) slides along the limiting column (14) to the direction of the hydraulic fixing pipe body (1), the second sealing ring (17) is driven to move, and one side end face of the second sealing ring (17) is made to contact with one side end face of the first fixing ring (7);
(5) one fixing bolt (19) is placed into a fixing hole formed in the first fixing ring (7) and the second fixing ring (18), then a fixing nut (20) is connected to one end of the fixing bolt (19) in a threaded mode, and then the fixing nut (20) continues to rotate, so that the first fixing ring (7) and the second fixing ring (18) are tightly attached to each other;
(6) and sequentially installing other fixing bolts (19) and fixing nuts (20) on the first fixing ring (7) and the second fixing ring (18), thereby completing the connection of the hydraulic fixing pipe body (1) and the hydraulic connecting pipe body (8).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011001541.8A CN111998152A (en) | 2020-09-22 | 2020-09-22 | High-sealing-performance corrosion-resistant hydraulic pipe fitting structure and assembling method thereof |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011001541.8A CN111998152A (en) | 2020-09-22 | 2020-09-22 | High-sealing-performance corrosion-resistant hydraulic pipe fitting structure and assembling method thereof |
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| Publication Number | Publication Date |
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| CN111998152A true CN111998152A (en) | 2020-11-27 |
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| CN202011001541.8A Pending CN111998152A (en) | 2020-09-22 | 2020-09-22 | High-sealing-performance corrosion-resistant hydraulic pipe fitting structure and assembling method thereof |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112762254A (en) * | 2021-01-27 | 2021-05-07 | 淮安倍特锻造有限公司 | High-sealing-performance corrosion-resistant hydraulic pipe fitting and machining process thereof |
| CN113236826A (en) * | 2021-04-13 | 2021-08-10 | 魏涛 | Backflow prevention structure for hydraulic pipeline |
| CN117905962A (en) * | 2024-03-16 | 2024-04-19 | 江苏迪威高压科技股份有限公司 | Hydrogen pipeline connecting device |
-
2020
- 2020-09-22 CN CN202011001541.8A patent/CN111998152A/en active Pending
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112762254A (en) * | 2021-01-27 | 2021-05-07 | 淮安倍特锻造有限公司 | High-sealing-performance corrosion-resistant hydraulic pipe fitting and machining process thereof |
| CN113236826A (en) * | 2021-04-13 | 2021-08-10 | 魏涛 | Backflow prevention structure for hydraulic pipeline |
| CN117905962A (en) * | 2024-03-16 | 2024-04-19 | 江苏迪威高压科技股份有限公司 | Hydrogen pipeline connecting device |
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