CN208281510U - A kind of relief tube of good airproof performance - Google Patents

A kind of relief tube of good airproof performance Download PDF

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Publication number
CN208281510U
CN208281510U CN201820889739.6U CN201820889739U CN208281510U CN 208281510 U CN208281510 U CN 208281510U CN 201820889739 U CN201820889739 U CN 201820889739U CN 208281510 U CN208281510 U CN 208281510U
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China
Prior art keywords
shell
fixedly connected
plate
telescoping tube
good airproof
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Active
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CN201820889739.6U
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Chinese (zh)
Inventor
张瑞廷
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DONGGUAN RUIWEI ELECTRIC FITTING Ltd
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DONGGUAN RUIWEI ELECTRIC FITTING Ltd
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Abstract

The utility model discloses a kind of relief tubes of good airproof performance, including shell, the bottom of the shell is communicated with air inlet pipe, the bottom of the shell two sides is communicated with escape pipe, the inner cavity of the shell is connected with slide plate, front side, rear side and the two sides of the housing cavity offer the sliding slot being used cooperatively with slide plate, the bottom of the slide plate is fixedly connected with telescoping tube, the inner cavity of the telescoping tube is connected with limit plate, spring is fixedly connected at the top of the limit plate, the bottom of the limit plate is fixedly connected with telescopic rod.The utility model is used cooperatively by setting shell, air inlet pipe, escape pipe, slide plate, sliding slot, telescoping tube, limit plate, spring, telescopic rod, connecting plate, hemispherical fixed block, the first groove, threaded rod, handle, threaded hole, link block, connecting rod and the second groove, solve the problems, such as that existing pressure release composite pipe tightness is poor, the relief tube, have the advantages of good airproof performance, is worthy to be popularized.

Description

A kind of relief tube of good airproof performance
Technical field
The utility model relates to pipe-line equipment technical field, specially a kind of relief tube of good airproof performance.
Background technique
Relief tube also known as bursting tube can be generally mounted to closed system according to manual opening-closing when the operating pressure of system System safety is protected in equipment or pipeline, when equipment or manifold pressure are more than relief tube setting pressure, can open pressure release, Guarantee that pressure medium protects equipment and pipeline, prevent accident, reliable in action under setting pressure in equipment and pipe band Property and performance quality be directly related to equipment and the person safety, the places such as workshop would generally use arrive relief tube, to solve In pipeline the phenomenon that hypertonia, existing pressure release composite pipe tightness is poor, and the substance being easy in leakage pipeline causes the damage of user It loses.
Summary of the invention
The purpose of this utility model is to provide a kind of relief tubes of good airproof performance, have the advantages of good airproof performance, solve The problem of existing pressure release composite pipe tightness difference.
To achieve the above object, the utility model provides the following technical solutions: a kind of relief tube of good airproof performance, including shell Body, the bottom of the shell are communicated with air inlet pipe, and the bottom of the shell two sides is communicated with escape pipe, the inner cavity of the shell It is connected with slide plate, front side, rear side and the two sides of the housing cavity offer the sliding slot being used cooperatively with slide plate, described The bottom of slide plate is fixedly connected with telescoping tube, and the inner cavity of the telescoping tube is connected with limit plate, the top of the limit plate It is fixedly connected with spring, the bottom of the limit plate is fixedly connected with telescopic rod, and the bottom of the telescopic rod is through to telescoping tube Bottom and be fixedly connected with connecting plate, the bottom of the connecting plate is fixedly connected with hemispherical fixed block, the air inlet pipe Top offers the first groove being used cooperatively with hemispherical fixed block, is fixedly connected with threaded rod at the top of the limit plate, It is through to the top of shell at the top of the threaded rod and is fixedly connected with handle, is offered at the top of the shell and threaded rod The threaded hole being used cooperatively, the two sides of the case top are fixedly connected to link block, and two opposite sides of link block are equal It is connected with connecting rod, the two sides of the handle top offer the second groove being used cooperatively with connecting rod.
Preferably, the slide plate is contacted close to the side of sliding slot inner wall with the inner wall of sliding slot, and the limit plate is close to flexible The side of inside pipe wall is contacted with the inner wall of telescoping tube.
Preferably, it is fixedly connected at the top of the top of the spring and flexible tube cavity, the bottom of the telescoping tube opens up There is the through-hole being used cooperatively with telescopic rod.
Preferably, the connecting plate is contacted close to the side of inner walls with the inner wall of shell, the hemispherical fixed block Bottom be fixedly connected with rubber pad, the surface of the threaded rod and the inner thread of threaded hole connect.
Preferably, the quantity of second groove is four, and is uniformly distributed in the top of handle, and the link block is close The side of threaded rod is flexibly connected with the junction of connecting rod by pivot pin.
Compared with prior art, the beneficial effects of the utility model are as follows:
1, the utility model by setting shell, air inlet pipe, escape pipe, slide plate, sliding slot, telescoping tube, limit plate, spring, Telescopic rod, connecting plate, hemispherical fixed block, the first groove, threaded rod, handle, threaded hole, link block, connecting rod and second are recessed Slot is used cooperatively, and solves the problems, such as that existing pressure release composite pipe tightness is poor, which has the advantages of good airproof performance, value It must promote.
2, the utility model increases the stability of threaded rod by setting slide plate and sliding slot, by the way that limit plate is arranged, prevents Telescopic rod falls off from the inner cavity of telescoping tube, by setting spring, can play buffer function to telescopic rod, by the way that through-hole is arranged, Facilitate telescopic rod mobile, by the way that connecting plate is arranged, increases leakproofness, by the way that rubber pad is arranged, increase the bottom of hemispherical fixed block The leakproofness in portion and air inlet pipe junction facilitates threaded rod mobile, by the way that the second groove is arranged, conveniently by the way that threaded hole is arranged Connecting rod limits handle, by the way that pivot pin is arranged, connecting rod is facilitated to rotate.
Detailed description of the invention
FIG. 1 is a schematic structural view of the utility model;
Fig. 2 is the top view one of the utility model partial structurtes;
Fig. 3 is the top view two of the utility model partial structurtes;
Fig. 4 is the partial enlarged view of A in the utility model Fig. 1.
In figure: 1 shell, 2 air inlet pipe, 3 escape pipes, 4 slide plates, 5 sliding slots, 6 telescoping tubes, 7 limit plates, 8 springs, 9 telescopic rods, 10 connecting plates, 11 hemispherical fixed blocks, 12 first grooves, 13 threaded rods, 14 handles, 15 threaded holes, 16 link blocks, 17 connections Bar, 18 second grooves.
Specific embodiment
The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole Embodiment.Based on the embodiments of the present invention, those of ordinary skill in the art are without making creative work Every other embodiment obtained, fall within the protection scope of the utility model.
It please refers to Fig. 1-4, a kind of relief tube of good airproof performance, including shell 1, the bottom of shell 1 and is communicated with air inlet pipe 2, The bottom of 1 two sides of shell is communicated with escape pipe 3, and the inner cavity of shell 1 is connected with slide plate 4, the front side of 1 inner cavity of shell, after Side and two sides offer the sliding slot 5 being used cooperatively with slide plate 4, and the bottom of slide plate 4 is fixedly connected with telescoping tube 6, telescoping tube 6 Inner cavity is connected with limit plate 7, and slide plate 4 is contacted close to the side of 5 inner wall of sliding slot with the inner wall of sliding slot 5, and limit plate 7 is close to be stretched The side of 6 inner wall of the draw is contacted with the inner wall of telescoping tube 6, and the top of limit plate 7 is fixedly connected with spring 8, the bottom of limit plate 7 It is fixedly connected with telescopic rod 9, the bottom of telescopic rod 9 is through to the bottom of telescoping tube 6 and is fixedly connected with connecting plate 10, spring 8 Top and 6 inner cavity of telescoping tube at the top of be fixedly connected, the bottom of telescoping tube 6 offers the through-hole being used cooperatively with telescopic rod 9, The bottom of connecting plate 10 is fixedly connected with hemispherical fixed block 11, and the top of air inlet pipe 2 is offered matches with hemispherical fixed block 11 The first groove 12 used is closed, the top of limit plate 7 is fixedly connected with threaded rod 13, and the top of threaded rod 13 is through to shell 1 Top and be fixedly connected with handle 14, the top of shell 1 offers the threaded hole 15 being used cooperatively with threaded rod 13, connecting plate 10 contact close to the side of 1 inner wall of shell with the inner wall of shell 1, and the bottom of hemispherical fixed block 11 is fixedly connected with rubber pad, The surface of threaded rod 13 is connect with the inner thread of threaded hole 15, and the two sides at the top of shell 1 are fixedly connected to link block 16, and two The opposite side of a link block 16 is connected with connecting rod 17, and the two sides at 14 top of handle are offered matches with connecting rod 17 The second groove 18 used is closed, the quantity of the second groove 18 is four, and is uniformly distributed in the top of handle 14, and link block 16 leans on The side of nearly threaded rod 13 is flexibly connected with the junction of connecting rod 17 by pivot pin, by setting slide plate 4 and sliding slot 5, is increased The stability of threaded rod 13 prevents telescopic rod 9 from falling off from the inner cavity of telescoping tube 6, by the way that spring is arranged by the way that limit plate 7 is arranged 8, buffer function can be played to telescopic rod 9, by the way that through-hole is arranged, facilitate telescopic rod 9 mobile, by the way that connecting plate 10 is arranged, increase The leakproofness for adding relief tube increases the sealing of the bottom and 2 junction of air inlet pipe of hemispherical fixed block 11 by the way that rubber pad is arranged Property, by the way that threaded hole 15 is arranged, facilitates threaded rod 13 mobile, by the way that the second groove 18 is arranged, facilitate connecting rod 17 to handle 14 It is limited, by the way that pivot pin is arranged, facilitates connecting rod 17 to rotate, by setting shell 1, air inlet pipe 2, escape pipe 3, slide plate 4, slide Slot 5, telescoping tube 6, limit plate 7, spring 8, telescopic rod 9, connecting plate 10, hemispherical fixed block 11, the first groove 12, threaded rod 13, handle 14, threaded hole 15, link block 16, connecting rod 17 and the second groove 18 are used cooperatively, and solve existing relief tube The problem of leakproofness difference, the relief tube have the advantages of good airproof performance, are worthy to be popularized.
In use, user is rotatablely connected bar 17 and removes from the inner cavity of the second groove 18, swing handle when needing pressure release 14, handle 14 drives slide plate 4 to move up in the inner wall of sliding slot 5 by threaded rod 13, and slide plate 4 drives connecting plate by shell 1 10 is mobile, and connecting plate 10 drives hemispherical fixed block 11 to remove from the top of the first groove 12, and air pressure is let out by escape pipe 3 Pressure, air pressure drive connecting plate 10 to move up by hemispherical fixed block 11, and connecting plate 10 drives limit plate 7 by telescopic rod 9 Spring 8 is squeezed, buffer function is played.
In summary: the relief tube of the good airproof performance, by the way that shell 1, air inlet pipe 2, escape pipe 3, slide plate 4, sliding slot is arranged 5, telescoping tube 6, limit plate 7, spring 8, telescopic rod 9, connecting plate 10, hemispherical fixed block 11, the first groove 12, threaded rod 13, Handle 14, threaded hole 15, link block 16, connecting rod 17 and the second groove 18 are used cooperatively, and it is close to solve existing relief tube The problem of envelope property difference.
While there has been shown and described that the embodiments of the present invention, for the ordinary skill in the art, It is understood that these embodiments can be carried out with a variety of variations in the case where not departing from the principles of the present invention and spirit, repaired Change, replacement and variant, the scope of the utility model is defined by the appended claims and the equivalents thereof.

Claims (5)

1. a kind of relief tube of good airproof performance, including shell (1), it is characterised in that: the bottom of the shell (1) is communicated with air inlet It manages (2), the bottom of shell (1) two sides is communicated with escape pipe (3), and the inner cavity of the shell (1) is connected with slide plate (4), front side, rear side and the two sides of shell (1) inner cavity offer the sliding slot (5) being used cooperatively with slide plate (4), the cunning The bottom of plate (4) is fixedly connected with telescoping tube (6), and the inner cavity of the telescoping tube (6) is connected with limit plate (7), the limit It is fixedly connected with spring (8) at the top of position plate (7), the bottom of the limit plate (7) is fixedly connected with telescopic rod (9), described to stretch The bottom of contracting bar (9) is through to the bottom of telescoping tube (6) and is fixedly connected with connecting plate (10), the bottom of the connecting plate (10) It is fixedly connected with hemispherical fixed block (11), offering at the top of the air inlet pipe (2) makes with hemispherical fixed block (11) cooperation First groove (12) is fixedly connected with threaded rod (13) at the top of the limit plate (7), the top of the threaded rod (13) It is through to the top of shell (1) and is fixedly connected with handle (14), offer at the top of the shell (1) and match with threaded rod (13) The threaded hole (15) used is closed, the two sides at the top of the shell (1) are fixedly connected to link block (16), two link blocks (16) Opposite side is connected with connecting rod (17), and the two sides at the top of the handle (14) are offered matches with connecting rod (17) Close the second groove (18) used.
2. a kind of relief tube of good airproof performance according to claim 1, it is characterised in that: the slide plate (4) is close to sliding slot (5) side of inner wall is contacted with the inner wall of sliding slot (5), side and telescoping tube of the limit plate (7) close to telescoping tube (6) inner wall (6) inner wall contact.
3. a kind of relief tube of good airproof performance according to claim 1, it is characterised in that: the top of the spring (8) with It is fixedly connected at the top of telescoping tube (6) inner cavity, the bottom of the telescoping tube (6) is offered to be led to what telescopic rod (9) were used cooperatively Hole.
4. a kind of relief tube of good airproof performance according to claim 1, it is characterised in that: the connecting plate (10) is close to shell The side of body (1) inner wall is contacted with the inner wall of shell (1), and the bottom of the hemispherical fixed block (11) is fixedly connected with rubber Pad, the surface of the threaded rod (13) is connect with the inner thread of threaded hole (15).
5. a kind of relief tube of good airproof performance according to claim 1, it is characterised in that: the number of second groove (18) Amount is four, and is uniformly distributed in the top of handle (14), side and connection of the link block (16) close to threaded rod (13) The junction of bar (17) is flexibly connected by pivot pin.
CN201820889739.6U 2018-06-09 2018-06-09 A kind of relief tube of good airproof performance Active CN208281510U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201820889739.6U CN208281510U (en) 2018-06-09 2018-06-09 A kind of relief tube of good airproof performance

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201820889739.6U CN208281510U (en) 2018-06-09 2018-06-09 A kind of relief tube of good airproof performance

Publications (1)

Publication Number Publication Date
CN208281510U true CN208281510U (en) 2018-12-25

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ID=64699569

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201820889739.6U Active CN208281510U (en) 2018-06-09 2018-06-09 A kind of relief tube of good airproof performance

Country Status (1)

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CN (1) CN208281510U (en)

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN109916564A (en) * 2019-04-23 2019-06-21 杭州铭铄机电科技有限公司 Shell detection device for water-cooled machine detection
CN110080344A (en) * 2019-04-12 2019-08-02 芜湖市金贸流体科技股份有限公司 A kind of fire hydrant convenient for unlatching
CN110529607A (en) * 2019-09-17 2019-12-03 烟台市顺泰管材有限公司 Pressure release leak-proof valve
CN113368350A (en) * 2021-05-31 2021-09-10 福建氢启健康科技有限公司 Portable oxyhydrogen recuperation machine

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN110080344A (en) * 2019-04-12 2019-08-02 芜湖市金贸流体科技股份有限公司 A kind of fire hydrant convenient for unlatching
CN109916564A (en) * 2019-04-23 2019-06-21 杭州铭铄机电科技有限公司 Shell detection device for water-cooled machine detection
CN110529607A (en) * 2019-09-17 2019-12-03 烟台市顺泰管材有限公司 Pressure release leak-proof valve
CN113368350A (en) * 2021-05-31 2021-09-10 福建氢启健康科技有限公司 Portable oxyhydrogen recuperation machine
CN113368350B (en) * 2021-05-31 2023-12-19 福建智恒氢启健康科技有限公司 Portable oxyhydrogen recuperation machine

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