CN115111442B - Auxiliary connecting flange for engine water pipe - Google Patents

Auxiliary connecting flange for engine water pipe Download PDF

Info

Publication number
CN115111442B
CN115111442B CN202210930905.3A CN202210930905A CN115111442B CN 115111442 B CN115111442 B CN 115111442B CN 202210930905 A CN202210930905 A CN 202210930905A CN 115111442 B CN115111442 B CN 115111442B
Authority
CN
China
Prior art keywords
nut
annular groove
flange
elastic capsule
water pipe
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Active
Application number
CN202210930905.3A
Other languages
Chinese (zh)
Other versions
CN115111442A (en
Inventor
杜世强
杜海亮
刘万里
孙中磊
张静
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Jiangsu Qianjing Environmental Protection Technology Co ltd
Original Assignee
Jiangsu Qianjing Environmental Protection Technology Co ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Jiangsu Qianjing Environmental Protection Technology Co ltd filed Critical Jiangsu Qianjing Environmental Protection Technology Co ltd
Priority to CN202210930905.3A priority Critical patent/CN115111442B/en
Publication of CN115111442A publication Critical patent/CN115111442A/en
Application granted granted Critical
Publication of CN115111442B publication Critical patent/CN115111442B/en
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Classifications

    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16LPIPES; JOINTS OR FITTINGS FOR PIPES; SUPPORTS FOR PIPES, CABLES OR PROTECTIVE TUBING; MEANS FOR THERMAL INSULATION IN GENERAL
    • F16L23/00Flanged joints
    • F16L23/02Flanged joints the flanges being connected by members tensioned axially
    • F16L23/024Flanged joints the flanges being connected by members tensioned axially characterised by how the flanges are joined to, or form an extension of, the pipes
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16BDEVICES FOR FASTENING OR SECURING CONSTRUCTIONAL ELEMENTS OR MACHINE PARTS TOGETHER, e.g. NAILS, BOLTS, CIRCLIPS, CLAMPS, CLIPS OR WEDGES; JOINTS OR JOINTING
    • F16B33/00Features common to bolt and nut
    • F16B33/008Corrosion preventing means
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16BDEVICES FOR FASTENING OR SECURING CONSTRUCTIONAL ELEMENTS OR MACHINE PARTS TOGETHER, e.g. NAILS, BOLTS, CIRCLIPS, CLAMPS, CLIPS OR WEDGES; JOINTS OR JOINTING
    • F16B41/00Measures against loss of bolts, nuts, or pins; Measures against unauthorised operation of bolts, nuts or pins
    • F16B41/002Measures against loss of bolts, nuts or pins
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16LPIPES; JOINTS OR FITTINGS FOR PIPES; SUPPORTS FOR PIPES, CABLES OR PROTECTIVE TUBING; MEANS FOR THERMAL INSULATION IN GENERAL
    • F16L23/00Flanged joints
    • F16L23/16Flanged joints characterised by the sealing means
    • F16L23/18Flanged joints characterised by the sealing means the sealing means being rings

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Lubrication Of Internal Combustion Engines (AREA)
  • Lubrication Details And Ventilation Of Internal Combustion Engines (AREA)

Abstract

The utility model discloses an engine water pipe auxiliary connecting flange which comprises an engine water pipe A, an engine water pipe B, a flange plate A, a flange plate B, a flange pad, a plurality of screw rods and a plurality of nuts, wherein an annular groove A is formed in the outer side of each nut, an antirust component for adding a water-based antirust agent to the inner side of the nut is arranged in the annular groove A, an annular groove B is formed in the inner side of each nut, a lubricating component for adding lubricating oil to the inner side of the nut is arranged in the annular groove B, and a plurality of extrusion components are fixedly connected to one sides, far away from each other, of the flange plate A and the flange plate B. In the utility model, the following components are added: in the process of screwing the nut outside the screw, the water-based antirust agent in the elastic capsule A can enter the inner side of the nut and the outer side of the screw to prevent the nut and the screw from being rusted and blocked; in the process of unscrewing the nut from the outside of the screw rod, lubricating oil in the elastic capsule B can enter the inner side of the nut and the outer side of the screw rod, so that the nut can be conveniently detached.

Description

Auxiliary connecting flange for engine water pipe
Technical Field
The utility model relates to the technical field of connecting flanges, in particular to an auxiliary connecting flange for an engine water pipe.
Background
The engine water pipe is a pipe fitting for connecting the engine water pump and the heat exchanger and is mainly responsible for conveying cooling liquid. When two engine water pipes are connected, a connecting flange is needed to assist the two engine water pipes in fixedly connecting.
Through searching, the utility model patent with the Chinese patent number of CN205013943U discloses an engine water pipe with a flange joint, which structurally comprises the following components: a first straight pipe part and a fourth straight pipe part with perpendicular different surfaces; the first straight pipe part and the fourth straight pipe part are in fastening and sealing connection through a first elbow part, a second straight pipe part, a third elbow part, a third straight pipe part and a fourth elbow part which are sequentially connected in series in a sealing and fastening manner; wherein, the pipe end of the first straight pipe part is provided with a connecting flange in a fastening way; the pipe end side wall of the fourth straight pipe part is provided with a flange. Compared with the prior art, the utility model patent with the Chinese patent number of CN205013943U can control the connecting flange and the water delivery pipe of the engine into a whole during actual manufacturing, and is convenient to assemble and use.
The above structure can control the flange and the engine water delivery pipe into a whole for convenient assembly, but the structure is easy to rust and corrode between the screw and the nut for connecting the two flange plates in the actual use process, and the screw and the nut which rust and corrode are easy to be blocked, so that the disassembly between the two flange plates is difficult when the engine water pipe is replaced, and therefore, the engine water pipe auxiliary connecting flange which is rust-proof and convenient to disassemble is needed.
Disclosure of Invention
The utility model aims to solve the defects that in the prior art, a screw rod and a nut for connecting two flange plates are easy to rust and corrode, and the screw rod and the nut which are easy to clamp and corrode are easy to clamp, so that the two flange plates are difficult to detach when an engine water pipe is replaced, and provides an engine water pipe auxiliary connecting flange.
In order to achieve the above purpose, the present utility model adopts the following technical scheme:
the engine water pipe auxiliary connecting flange comprises an engine water pipe A, an engine water pipe B, a flange plate A, a flange plate B, a flange pad, a plurality of screw rods and a plurality of nuts, wherein the screw rods can sequentially penetrate through the flange plate A, the flange pad and the flange plate B, and the nuts can be respectively and symmetrically connected with the outer parts of the screw rods in a threaded manner;
an annular groove A is formed in the outer side of each nut, an antirust component for adding water-based antirust agent to the inner side of the nut is arranged in the annular groove A, an annular groove B is formed in the inner side of each nut, and a lubrication component for adding lubricating oil to the inner side of the nut is arranged in the annular groove B;
and one sides of the flange plate A and the flange plate B, which are far away from each other, are fixedly connected with a plurality of groups of extrusion assemblies.
In the process of screwing the nut outside the screw, the water-based antirust agent in the elastic capsule A can enter the inner side of the nut and the outer side of the screw to prevent the nut and the screw from being rusted and blocked; by unscrewing the nut from the outside of the screw, the lubricating oil inside the elastic capsule B may enter the inside of the nut and the outside of the screw, so that the nut is detached from the outside of the screw.
The technical scheme further comprises the following steps:
the flange plate A and the flange plate B are respectively and fixedly connected to the outer end parts of the engine water pipe A and the engine water pipe B, and the flange gasket is positioned between the flange plate A and the flange plate B; the arrangement of the flange pad ensures the connection tightness between the flange plate A and the flange plate B.
A plurality of adding holes A are formed in the inner side of each nut in an axisymmetric mode, and the adding holes A are communicated with the annular groove A; the arrangement of the plurality of adding holes A does not affect the threaded connection between the inner side of the nut and the outer side of the screw.
The anti-rust assembly comprises an elastic capsule A fixedly connected to the inner wall of the annular groove A, wherein the inside of the elastic capsule A is filled with a water-based anti-rust agent, a plurality of adding pipes A are symmetrically and fixedly communicated with the outer shaft of the elastic capsule A, the plurality of adding pipes A respectively extend to the inside of the plurality of adding holes A, unidirectional sealing elements A are arranged in the plurality of adding pipes A, an injection opening A is arranged on the outer side of the elastic capsule A, and the injection opening A extends to the outside of the nut; the aqueous antirust agent can effectively protect the inner side of the nut and the outer side of the screw.
Each group of extrusion assemblies comprises two connecting columns fixedly connected to the outer side of the flange plate A or the outer side of the flange plate B, and one ends, far away from the flange plate A or the flange plate B, of the two connecting columns are fixedly connected with extrusion blocks for extruding the elastic capsules A; the extrusion block can compress the elastic capsule A in the process of screwing the nut, so that the water-based antirust agent in the elastic capsule A enters the inner side of the nut and the outer side of the screw rod through the plurality of adding pipes A and the plurality of adding holes A.
A plurality of adding holes B are formed in the inner side of each nut in an axisymmetric mode, the adding holes B are communicated with the annular groove B, and the annular groove B is communicated with the annular groove A; the arrangement of the annular grooves B does not affect the threaded connection between the inner side of the nut and the outer side of the screw.
The lubricating assembly comprises an elastic capsule B fixedly connected to the inner wall of the annular groove B, lubricating oil is contained in the elastic capsule B, a plurality of adding pipes B are symmetrically and fixedly communicated with the outer shaft of the elastic capsule B, the adding pipes B extend to the interiors of the adding holes B respectively, unidirectional sealing elements B are arranged in the adding pipes B, an injection port B is arranged on the outer side of the elastic capsule B, and the injection port B extends to the outer portion of the nut; the lubricating oil can effectively lubricate the inner side of the nut and the outer side of the screw.
A chute is formed in the inner wall of the annular groove B, a magnet ring is movably connected in the chute, and the magnet ring is abutted against the elastic capsule B; the magnet ring is always abutted against the outer side of the elastic capsule B.
Each group of extrusion assemblies further comprises an iron block which is connected inside the extrusion block in a sliding manner, and a reset spring is fixedly connected between the inner side of the iron block and the inner side of the extrusion block; after the nut is screwed down outside the screw rod, the iron block inside the extrusion block can be exactly absorbed by the magnet ring, and the reset spring can be stretched, at the moment, the magnet ring and the iron block are all abutted against the elastic capsule B, the magnet ring and the iron block can compress the elastic capsule B in the process of unscrewing the nut, lubricating oil inside the elastic capsule B enters the inner side of the nut and the outer side of the screw rod through the plurality of adding pipes B and the plurality of adding holes B, and the reset spring can be used for assisting resetting of the iron block.
The utility model has the following beneficial effects:
1. according to the utility model, in the process of screwing the nut on the outside of the screw (taking the nut as a fixed reference), the extrusion block on the flange A or the flange B gradually compresses the elastic capsule A while moving in the annular groove A, so that the water-based antirust agent in the elastic capsule A enters the inner side of the nut and the outer side of the screw through the plurality of adding pipes A and the plurality of adding holes A, (when the nut is screwed on the outside of the screw, the iron block in the extrusion block is exactly absorbed by the magnet ring, and both the magnet ring and the iron block are abutted against the elastic capsule B at the moment), thereby preventing the nut and the screw from being rusted and blocked.
2. In the utility model, in the process of unscrewing the nut from the outside of the screw (taking the nut as a fixed reference object), the iron block drives the magnet ring to move in the chute and gradually compress the elastic capsule B, so that lubricating oil in the elastic capsule B enters the inner side of the nut and the outer side of the screw through the plurality of adding pipes B and the plurality of adding holes B, and the nut is conveniently detached from the outside of the screw.
Drawings
FIG. 1 is a schematic diagram of a split structure of an auxiliary connecting flange for an engine water pipe;
FIG. 2 is an enlarged schematic view of the structure A in FIG. 1;
FIG. 3 is an enlarged schematic view of the structure at B in FIG. 1;
FIG. 4 is an enlarged schematic view of the structure at C in FIG. 1;
FIG. 5 is a schematic view showing a first part of a connecting inner cross-section structure of an auxiliary connecting flange for an engine water pipe according to the present utility model;
FIG. 6 is an enlarged schematic view of the structure shown at D in FIG. 5;
FIG. 7 is an enlarged schematic view of the structure of FIG. 6 at E;
FIG. 8 is a schematic view of a second part connection inner cross-section structure of an auxiliary connection flange for an engine water pipe according to the present utility model;
fig. 9 is an enlarged schematic view of the structure at F in fig. 8.
In the figure: 1. an engine water pipe A; 2. an engine water pipe B; 3. a flange plate A; 4. a flange B; 5. a flange pad; 6. a screw; 7. a nut; 8. an annular groove A; 9. a rust prevention component; 91. an elastic capsule A; 92. adding a pipe A; 93. a one-way seal; 94. an injection port A; 10. an annular groove B; 11. a lubrication assembly; 111. an elastic capsule B; 112. adding a pipe B; 113. a one-way seal member B; 114. an injection port; 12. an extrusion assembly; 121. a connecting column; 122. extruding a block; 123. iron blocks; 124. a return spring; 13. adding a hole A; 14. adding a hole B; 15. a chute; 16. a magnet ring.
Detailed Description
The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
Example 1
As shown in fig. 1-9, the auxiliary connection flange for the engine water pipe provided by the utility model comprises an engine water pipe A1, an engine water pipe B2, a flange plate A3, a flange plate B4, a flange pad 5, a plurality of screw rods 6 and a plurality of nuts 7, wherein the flange plate A3 and the flange plate B4 are respectively and fixedly connected to the outer end parts of the engine water pipe A1 and the engine water pipe B2, the flange pad 5 is positioned between the flange plate A3 and the flange plate B4, the arrangement of the flange pad 5 ensures the connection tightness between the flange plate A3 and the flange plate B4, a plurality of mounting holes are formed in the flange plate A3, the flange pad 5 and the flange plate B4, the screw rods 6 can sequentially penetrate through the flange plate A3, the flange pad 5 and the flange plate B4, and the nuts 7 can be respectively and symmetrically connected to the outer parts of the screw rods 6 in a threaded manner;
an annular groove A8 is formed in the outer side of each nut 7, an antirust component 9 for adding water-based antirust agents to the inner side of each nut 7 is arranged in the annular groove A8, a plurality of adding holes A13 are formed in the inner side of each nut 7 in an axisymmetric manner, the forming of the adding holes A13 does not affect the threaded connection between the inner side of each nut 7 and the outer side of each screw rod 6, the adding holes A13 are communicated with the annular groove A8, and a plurality of extrusion components 12 are fixedly connected to one sides, far away from each other, of the flange A3 and the flange B4;
the rust-proof assembly 9 comprises an elastic capsule A91 fixedly connected to the inner wall of the annular groove A8, the inside of the elastic capsule A91 is filled with a water-based rust inhibitor, the water-based rust inhibitor can effectively protect the inner side of the nut 7 and the outer side of the screw 6, a plurality of adding pipes A92 are symmetrically and fixedly communicated with the outer side shaft of the elastic capsule A91, the plurality of adding pipes A92 respectively extend to the inner parts of the plurality of adding holes A13, unidirectional sealing elements A93 are arranged in the plurality of adding pipes A92, the unidirectional sealing elements A93 can ensure that the water-based rust inhibitor in the elastic capsule A91 flows out, air can be prevented from entering the elastic capsule A91, an injection opening A94 is arranged on the outer side of the elastic capsule A91, the injection opening A94 extends to the outer side of the nut 7, and the water-based rust inhibitor can be added into the elastic capsule A91 through the injection opening A94;
each group of extrusion assemblies 12 comprises two connecting columns 121 fixedly connected to the outer side of the flange plate A3 or the flange plate B4, and one ends of the two connecting columns 121 far away from the flange plate A3 or the flange plate B4 are fixedly connected with extrusion blocks 122 for extruding the elastic capsules A91.
In this embodiment, in the process of screwing the nut 7 outside the screw 6 (taking the nut 7 as a fixed reference), the extrusion block 122 on the flange plate A3 or the flange plate B4 enters the inside of the annular groove A8, and along with screwing of the nut 7, the extrusion block 122 gradually compresses the elastic capsule a91 while moving in the annular groove A8, so that the aqueous antirust agent inside the elastic capsule a91 enters the inside of the nut 7 and the outside of the screw 6 through the plurality of adding pipes a92 and the plurality of adding holes a13 until the nut 7 is screwed outside the screw 6, and rust and seizure between the nut 7 and the screw 6 can be prevented;
in the process of installing the auxiliary connecting flange for the engine water pipe, an aqueous antirust agent can be added to the inner side of the nut 7 and the outer side of the screw rod 6 to prevent rust.
Example two
As shown in fig. 1-9, based on the first embodiment, an annular groove B10 is formed in each nut 7, a lubrication assembly 11 for adding lubricating oil to the inner side of the nut 7 is arranged in each annular groove B10, a plurality of adding holes B14 are formed in the inner side of each nut 7 in an axisymmetric manner, the forming of the plurality of adding holes B14 does not affect the threaded connection between the inner side of the nut 7 and the outer side of the screw 6, the plurality of adding holes B14 are communicated with the annular groove B10, and the annular groove B10 is communicated with the annular groove A8;
the lubrication assembly 11 comprises an elastic capsule B111 fixedly connected to the inner wall of the annular groove B10, lubricating oil is contained in the elastic capsule B111, the lubricating oil can effectively lubricate the inner side of the nut 7 and the outer side of the screw rod 6, a plurality of adding pipes B112 are symmetrically and fixedly communicated with the outer side shaft of the elastic capsule B111, the plurality of adding pipes B112 respectively extend to the inner parts of the plurality of adding holes B14, unidirectional sealing elements B113 are arranged in the plurality of adding pipes B112, the unidirectional sealing elements B113 can ensure the outflow of the lubricating oil in the elastic capsule B111 and can prevent air from entering the elastic capsule B111, an injection port B114 is arranged on the outer side of the elastic capsule B111, the injection port B114 extends to the outer side of the nut 7, and the lubricating oil can be added into the elastic capsule B111 through the injection port B114;
a sliding groove 15 is formed in the inner wall of the annular groove B10, a magnet ring 16 is movably connected in the sliding groove 15, the magnet ring 16 is abutted against the elastic capsule B111, and the magnet ring 16 is always abutted against the outer side of the elastic capsule B111;
each set of extrusion assemblies 12 further includes an iron block 123 slidably connected inside the extrusion block 122, and after the nut 7 is screwed on the outside of the screw rod 6, the iron block 123 inside the extrusion block 122 is exactly absorbed by the magnet ring 16, and a return spring 124 is fixedly connected between the inner side of the iron block 123 and the inner side of the extrusion block 122, and the return spring 124 can be used for assisting in resetting the iron block 123.
In this embodiment, after the nut 7 is screwed on the outside of the screw 6, the iron block in the extrusion block 122 enters the annular groove B10 and is attracted by the magnet ring 16, the return spring 124 is stretched, and the magnet ring 16 and the iron block 123 are both abutted against the elastic capsule B111;
in the process of unscrewing the nut 7 from the outside of the screw rod 6, (taking the nut 7 as a fixed reference), the extrusion block 122 drives the iron block 123 to slide towards the direction close to the elastic capsule B111 while rotating in the annular groove A8, and the magnet ring 16 gradually compresses the elastic capsule B111 while following the movement of the iron block 123 in the chute 15, so that lubricating oil in the elastic capsule B111 enters the inner side of the nut 7 and the outer side of the screw rod through the plurality of adding pipes B112 and the plurality of adding holes B14 until the magnet ring 16 moves to the end part of the chute 15, and the magnet ring 16 is separated from the iron block 123, thereby facilitating the disassembly of the nut 7 from the outside of the screw rod 6;
the auxiliary connecting flange of the engine water pipe can be used for adding lubricating oil to the inner side of the nut 7 and the outer side of the screw rod 6 for auxiliary disassembly in the disassembly process.
Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims (2)

1. The auxiliary connecting flange for the engine water pipe comprises an engine water pipe A (1), an engine water pipe B (2), a flange plate A (3), a flange plate B (4), a flange pad (5), a plurality of screw rods (6) and a plurality of nuts (7), and is characterized in that the screw rods (6) can sequentially penetrate through the flange plate A (3), the flange pad (5) and the flange plate B (4), and the nuts (7) can be symmetrically and spirally connected to the outer parts of the screw rods (6) respectively;
an annular groove A (8) is formed in the outer side of each nut (7), a plurality of adding holes A (13) are formed in the inner side of each nut (7) in an axisymmetric mode, the plurality of adding holes A (13) are communicated with the annular groove A (8), an antirust component (9) for adding water-based antirust agents to the inner side of each nut (7) is arranged in the annular groove A (8), the antirust component (9) comprises an elastic capsule A (91) fixedly connected to the inner wall of each annular groove A (8), water-based antirust agents are contained in the elastic capsule A (91), a plurality of adding pipes A (92) are symmetrically and fixedly communicated with the outer side shaft of each elastic capsule A (91), the plurality of adding pipes A (92) respectively extend to the inner parts of the plurality of adding holes A (13), unidirectional sealing pieces A (93) are arranged in the inner parts of the plurality of the adding pipes A (92), an injection opening A (94) is arranged in the outer side of each elastic capsule A (91), and the injection opening A (94) extends to the outer side of each nut (7);
an annular groove B (10) is formed in each nut (7), a plurality of adding holes B (14) are formed in the inner side of each nut (7) in an axisymmetric mode, the plurality of adding holes B (14) are communicated with the annular groove B (10), the annular groove B (10) is communicated with the annular groove A (8), a sliding groove (15) is formed in the inner wall of the annular groove B (10), a magnet ring (16) is movably connected to the inner side of the sliding groove (15), the magnet ring (16) is abutted to an elastic capsule B (111), a lubricating assembly (11) for adding lubricating oil to the inner side of the nut (7) is arranged in the annular groove B (10), the lubricating assembly (11) comprises an elastic capsule B (111) fixedly connected to the inner wall of the annular groove B (10), a plurality of adding pipes B (112) are fixedly connected to the outer side of the elastic capsule B (111) in a symmetric mode, a plurality of adding pipes B (112) are respectively connected to the inner side of the elastic capsule B (111), a plurality of elastic capsule B (112) are respectively arranged in the inner side of the annular groove B (10), a plurality of elastic capsule B (112) are respectively connected to the inner side of the elastic capsule B (111), a plurality of elastic capsule B (112) are arranged in the annular groove B, the injection port B (114) extends to the outside of the nut (7);
one side that ring flange A (3) with ring flange B (4) kept away from each other all fixedly connected with a plurality of groups extrusion subassembly (12), every group extrusion subassembly (12) all include fixed connection be in ring flange A (3) or two spliced poles (121) in the ring flange B (4) outside, two spliced poles (121) keep away from ring flange A (3) or the one end of ring flange B (4) is all fixedly connected with extrusion piece (122) that are used for the extrusion elastic capsule A (91), every group extrusion subassembly (12) still all include sliding connection be in extrusion piece (122) inside iron plate (123), iron plate (123) inboard with fixedly connected with reset spring (124) between extrusion piece (122) inboard.
2. An auxiliary connection flange for an engine water pipe according to claim 1, wherein the flange plate a (3) and the flange plate B (4) are fixedly connected to the outer ends of the engine water pipe a (1) and the engine water pipe B (2), respectively, and the flange pad (5) is located between the flange plate a (3) and the flange plate B (4).
CN202210930905.3A 2022-08-04 2022-08-04 Auxiliary connecting flange for engine water pipe Active CN115111442B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202210930905.3A CN115111442B (en) 2022-08-04 2022-08-04 Auxiliary connecting flange for engine water pipe

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202210930905.3A CN115111442B (en) 2022-08-04 2022-08-04 Auxiliary connecting flange for engine water pipe

Publications (2)

Publication Number Publication Date
CN115111442A CN115111442A (en) 2022-09-27
CN115111442B true CN115111442B (en) 2023-12-29

Family

ID=83333565

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202210930905.3A Active CN115111442B (en) 2022-08-04 2022-08-04 Auxiliary connecting flange for engine water pipe

Country Status (1)

Country Link
CN (1) CN115111442B (en)

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN210484330U (en) * 2019-08-15 2020-05-08 玉环中达机械厂 Nut with anti-sticking is dead
CN112392829A (en) * 2020-11-10 2021-02-23 黄飞妹 Rust-proof nut convenient for adding lubricating oil
CN214426926U (en) * 2021-02-05 2021-10-19 广州市远佳集装箱服务有限公司 ISO-TANK bottom valve gas tightness detection device
CN215333876U (en) * 2021-06-01 2021-12-28 浙江固尔耐紧固件制造有限公司 Rust-resistant flange face bolt that loses
CN114719100A (en) * 2022-03-10 2022-07-08 福建省三星电气股份有限公司 Connecting flange double-seal structure for GIL

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN210484330U (en) * 2019-08-15 2020-05-08 玉环中达机械厂 Nut with anti-sticking is dead
CN112392829A (en) * 2020-11-10 2021-02-23 黄飞妹 Rust-proof nut convenient for adding lubricating oil
CN214426926U (en) * 2021-02-05 2021-10-19 广州市远佳集装箱服务有限公司 ISO-TANK bottom valve gas tightness detection device
CN215333876U (en) * 2021-06-01 2021-12-28 浙江固尔耐紧固件制造有限公司 Rust-resistant flange face bolt that loses
CN114719100A (en) * 2022-03-10 2022-07-08 福建省三星电气股份有限公司 Connecting flange double-seal structure for GIL

Also Published As

Publication number Publication date
CN115111442A (en) 2022-09-27

Similar Documents

Publication Publication Date Title
EP2142806A1 (en) Compressor system for underwater use in the offshore area
CN115111442B (en) Auxiliary connecting flange for engine water pipe
WO2015089562A1 (en) Dismantling joint
CN110718989A (en) High-strength electric push rod
CN216618097U (en) Novel gas-liquid hydraulic internal mechanical device
CN106481540B (en) A kind of power end of plunger pump
CN111267039A (en) Power station diesel engine onboard cooling water pump impeller dismounting tool and dismounting method
DE3341263A1 (en) Heat exchanger
CN106762598B (en) A kind of power end of plunger pump
CN217401996U (en) Lubricated type flange subassembly
CN105371690A (en) Improved oil cooler welding joints
CN112855701A (en) Bolt convenient to dismantle
RU146153U1 (en) WATER COOLED CYLINDER (OPTIONS)
CN221838719U (en) Fastening bolt
CN220204762U (en) Backwater prevention water conservancy valve
CN220816308U (en) Rigid coupling for centrifugal pump
CN2373673Y (en) Expansion compensation apparatus for magnetic sealed pipeline
CN110450091A (en) A kind of airborne pump gear extracting tool of gen-set diesel engine and its method for dismounting
CN206682069U (en) spring hydraulic cylinder
CN221569813U (en) Pipeline anticorrosion water mist cooling device
CN219453215U (en) Nuclear power plant alloy hose joint
CN104075058A (en) Precise type compound pipeline compensator
CN220706687U (en) Sealed corrosion-resistant flange
CN221857246U (en) Fastener for connecting parts
CN221462665U (en) Marine hydraulic oil way explosion-proof muffler

Legal Events

Date Code Title Description
PB01 Publication
PB01 Publication
SE01 Entry into force of request for substantive examination
SE01 Entry into force of request for substantive examination
TA01 Transfer of patent application right

Effective date of registration: 20231120

Address after: No. 1-09, Second Industrial Park, Dapeng Town, Tongshan District, Xuzhou City, Jiangsu Province, 221000

Applicant after: Jiangsu Qianjing Environmental Protection Technology Co.,Ltd.

Address before: 221000 Dapeng Town, Tongshan District, Xuzhou City, Jiangsu Province

Applicant before: XUZHOU RUITIAN CONSTRUCTION MACHINERY Co.,Ltd.

TA01 Transfer of patent application right
GR01 Patent grant
GR01 Patent grant