CN209458500U - Gasbag-type conduit seals - Google Patents

Gasbag-type conduit seals Download PDF

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Publication number
CN209458500U
CN209458500U CN201822060384.2U CN201822060384U CN209458500U CN 209458500 U CN209458500 U CN 209458500U CN 201822060384 U CN201822060384 U CN 201822060384U CN 209458500 U CN209458500 U CN 209458500U
Authority
CN
China
Prior art keywords
sealing
sealing flange
underground
gasbag
air bag
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.)
Expired - Fee Related
Application number
CN201822060384.2U
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Chinese (zh)
Inventor
聂威
沈杏弟
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.)
Suzhou Inwin Rong Environmental Protection Equipment Manufacturing Co
Original Assignee
Suzhou Inwin Rong Environmental Protection Equipment Manufacturing Co
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 Suzhou Inwin Rong Environmental Protection Equipment Manufacturing Co filed Critical Suzhou Inwin Rong Environmental Protection Equipment Manufacturing Co
Priority to CN201822060384.2U priority Critical patent/CN209458500U/en
Application granted granted Critical
Publication of CN209458500U publication Critical patent/CN209458500U/en
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

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Abstract

The utility model relates to a kind of gasbag-type conduit seals, including sealing sleeve pipe, sealing flange and air bag, the sealing flange is fixedly connected on the tapping of underground container, and it is worn on the outside of underground container to the inside of underground container, underground piping is arranged in the inside of sealing flange, accommodation groove is equipped between underground piping and sealing flange, the air bag is placed in the accommodation groove and sealing shroud is set to underground piping, in container located underground, a sealing sleeve pipe is arranged on the sealing flange in outside respectively, the sealing sleeve pipe is used to block the gap between sealing flange and underground piping.The utility model is compact-sized, flexible and sealing performance is greatly improved.

Description

Gasbag-type conduit seals
Technical field
The utility model relates to conduit seals, and in particular to a kind of gasbag-type conduit seals.
Background technique
Some petroleum pipelines will pass through the connecting hole of closed container in gas station and the equipment inside container connects, in order to anti- Only underground water enters the components such as the metal joint inside closed container erosion, mostly uses conduit seals to closed container at present Connecting hole is sealed.Existing sealing element mainly includes the first sealing sleeve pipe and the second sealing sleeve pipe, wherein the first sealing shroud Pipe is equipped with stud, and when sealing, stud is passed through after closed container wall again by the second sealing sleeve pipe, therefore in the wall of closed container On a possibility that needing in addition to open up multiple through-holes and passed through for stud, increasing underground water leakage.
Utility model content
In order to overcome drawbacks described above, the utility model provides a kind of gasbag-type conduit seals, increases in the sealing element Sealing flange and air bag improve the sealing performance of sealing element.
The utility model is to solve technical solution used by its technical problem:
A kind of gasbag-type conduit seals, including sealing sleeve pipe, sealing flange and air bag, the sealing flange are fixedly connected It wears in the tapping of underground container, and on the outside of underground container to the inside of underground container, underground piping is arranged in sealing The inside of flange is equipped with accommodation groove between underground piping and sealing flange, and the air bag is placed in the accommodation groove and sealing shroud Set on underground piping, it is arranged a sealing sleeve pipe respectively on the sealing flange of container medial and lateral located underground, which is used for Block the gap between sealing flange and underground piping.
Preferably, the sealing flange is the cylindrical structure of inner hollow, which is equipped with a circle The protrusion to extend radially outwardly, when installation, which is fixedly connected with underground container.
Preferably, when installation, which is bonded to each other with underground container, and is equipped with heating wire between the two, by will be electric Heated filament is conductive and makes sealing flange and underground container frit seal.
Preferably, one end of the sealing flange is equipped with mounting groove, and the other end radially extends inwardly to form baffle.
Preferably, retaining ring is all equipped between the balloon ends and sealing flange, the inside and outside circumferential wall of the air bag is equipped with If the parallel sealing waterline in arterial highway.
Preferably, the retaining ring of described air bag one end is resisted against on baffle, and the air bag other end is equipped with valve inside and is used for air bag It is inflated, the valve inside passes through the through-hole on retaining ring, and is additionally provided with snap ring between the retaining ring and sealing flange at the end and is used for Positioning and support valve inside, the snap ring are fixed in the mounting groove of sealing flange.
Preferably, the sealing sleeve pipe includes first set pipe portion, interconnecting piece and the second cannula portion, the first set pipe portion and Second cannula portion is hollow cylinder structure, and the diameter of first set pipe portion, less than the second cannula portion, described interconnecting piece one end connects First set pipe portion is connect, the other end connects the second cannula portion, and the first set pipe portion is sheathed on underground piping, second casing Portion is sheathed on sealing flange.
Preferably, if the first set pipe portion and the inside of the second cannula portion are equipped with the parallel sealing waterline in arterial highway, outside Side is arranged the hose clamp of stainless steel, and first set pipe portion, the second cannula portion are respectively sealed in underground piping, sealing flange by hose clamp On.
Preferably, the positive stop lug boss that be respectively equipped with two circles on the first set pipe portion and the second cannula portion outer wall parallel, two Hose clamp is just placed between a positive stop lug boss.
Preferably, the rubber parts that the sealing sleeve pipe is integrally formed, the polyethylene that the sealing flange is integrally formed Part.
The beneficial effects of the utility model are: this sealing element includes sealing flange, air bag and is sheathed on sealing flange two Two sealing sleeve pipes at end, sealing flange frit seal is in the surrounding of underground container tapping, that is, sealing flange and underground hold Device welding is integrated, therefore will not generate any leakage herein, and the underground piping outside underground container enters across sealing flange Inside container, air bag is equipped between underground piping and sealing flange, on the sealing flange of underground container inner side and outer side all It is arranged a sealing sleeve pipe, while sealing sleeve pipe is sheathed on underground piping, therefore the sealing between underground piping and sealing flange By two sealing sleeve pipe air sac sealings with together with, sealing effect is good, not only groundwater seepage is prevented to enter inside underground container, but also The oil product for having prevented to leak inside container infiltrates through the soil of external container and pollutes environment.Therefore the utility model structure Compact, flexible and sealing performance is greatly improved.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of the utility model;
Fig. 2 is the explosive view of the utility model;
Fig. 3 is the structural schematic diagram of sealing sleeve pipe in the utility model;
Fig. 4 is the structural schematic diagram of sealing flange in the utility model;
Fig. 5 is the structural schematic diagram of air bag in the utility model;
Fig. 6 is the structural schematic diagram in the utility model use;
Fig. 7 is enlarged drawing at A in Fig. 6;
In figure: 10- sealing sleeve pipe, 11- first set pipe portion, the second cannula portion of 12-, 13- interconnecting piece, 14- positive stop lug boss, 15- seals waterline, and 20- sealing flange, 21- accommodation groove, 22- is raised, 30- air bag, 31- valve inside, 40- hose clamp, 50- retaining ring, 60- snap ring, 70- underground container, 80- underground piping, 100- sealing element.
Specific embodiment
Below in conjunction with the utility model embodiment, the technical scheme in the embodiment of the utility model is carried out clear, complete Site preparation description, it is clear that the described embodiments are only a part of the embodiments of the utility model, instead of all the embodiments. Based on the embodiments of the present invention, obtained by those of ordinary skill in the art without making creative efforts Every other embodiment, fall within the protection scope of the utility model.
Embodiment: as shown in figs. 1-7, a kind of gasbag-type conduit seals, including sealing sleeve pipe 10, sealing flange 20 are gentle Capsule 30, the sealing flange 20 are fixedly connected on the tapping of underground container 70, and wear on the outside of underground container to underground The inside of container, underground piping 80 are arranged in the inside of sealing flange 20, are equipped with and hold between underground piping 80 and sealing flange Slot 21 is set, the air bag 30 is placed in the accommodation groove 21 and sealing shroud is set to underground piping 80, container medial and lateral located underground A sealing sleeve pipe 10 is arranged on sealing flange 20 respectively, the sealing sleeve pipe 10 is for blocking between sealing flange and underground piping 80 Gap, the rubber parts that the sealing sleeve pipe 10 is integrally formed, the polyethylene part that the sealing flange 20 is integrally formed.This Sealing element 100 includes a sealing flange 20, an air bag 30 and two sealing sleeve pipes 10 for being sheathed on sealing flange both ends, sealing Flange frit seal is integrated in the surrounding of 70 tapping of underground container, two component weldings, therefore will not be generated herein any It leaks, the underground piping 80 outside underground container passes through sealing flange 20 and enters inside container, in underground piping and sealing flange Between be equipped with air bag 30, a sealing sleeve pipe 10, while sealing shroud are all arranged on the sealing flange of underground container inner side and outer side Pipe sleeve is set on underground piping, therefore the sealing between underground piping and sealing flange passes through two sealing sleeve pipe air bags with together with Sealing, sealing effect is good, not only groundwater seepage is prevented to enter inside underground container, but also has prevented the oil that may be leaked inside container Product infiltrate through the soil of external container and pollute environment.
As shown in Figure 1 and Figure 4, the sealing flange 20 is the cylindrical structure of inner hollow, the sealing flange peripheral side Wall is equipped with the protrusion 22 that extends radially outwardly of circle, and when installation, which is fixedly connected with underground container, specifically: when installation, The protrusion 22 is bonded to each other with underground container, and is equipped with heating wire between the two, makes Sealing Method and by heating wire conduction Blue and underground container frit seal.When welding, concentric vortex-like heating wire is placed in protrusion 22, is then pressed on sealing flange The two melting welding is integrated by underground container tapping, energization;By being equipped with protrusion 22 in sealing flange periphery, Sealing Method is increased Contact area between blue and underground container, improves bond strength and sealing performance between the two.
As shown in Figures 2 and 3, the sealing sleeve pipe 10 includes first set pipe portion 11, interconnecting piece 13 and the second cannula portion 12, The first set pipe portion 11 and the second cannula portion 12 are hollow cylinder structure, and the diameter of first set pipe portion is less than the second casing Portion, described 13 one end of interconnecting piece connect first set pipe portion, and the other end connects the second cannula portion, and the first set pipe portion 11 is sheathed on On underground piping 80, second cannula portion 12 is sheathed on sealing flange 20.The first set pipe portion 11 and the second cannula portion If 12 inside is equipped with the parallel sealing waterline 15 in arterial highway, outside is arranged the hose clamp 40 of stainless steel, by hose clamp by first set Pipe portion, the second cannula portion are respectively sealed in underground piping, on sealing flange.Outside the first set pipe portion 11 and the second cannula portion 12 It is respectively equipped with the parallel positive stop lug boss 14 of two circles on wall, just places hose clamp 40 between two positive stop lug boss 14.In this way, can be quasi- Hose clamp, and the inner sidewall that will seal the sealing sleeve pipe that waterline 15 is set between two positive stop lug boss really are installed, so as to true Confidential letter waterline gives full play to its sealing function by hose clamp fastening.
As shown in figs. 4 and 7, one end of the sealing flange 20 is equipped with mounting groove, and the other end radially extends internally Form baffle.Retaining ring 50 is all equipped between 30 both ends of air bag and sealing flange 20, the inside and outside circumferential wall of the air bag is equipped with If the parallel sealing waterline in arterial highway.The retaining ring 50 of described 30 one end of air bag is resisted against on baffle, and 30 other end of air bag is equipped with valve For core 31 for being inflated to air bag, the valve inside 31 passes through the through-hole on retaining ring 50, and the retaining ring and sealing flange at the end Between be additionally provided with snap ring 60 for positioning and support valve inside, the snap ring 60 is fixed in the mounting groove of sealing flange.It is full of 30 one end of air bag of gas is resisted against the baffle of sealing flange 20, and is equipped with retaining ring 50 between baffle and sealing flange and protects gas Capsule is equipped with valve inside 31 on the other end of air bag, and the snap ring 60 in mounting groove of the valve inside 31 by inserting in sealing flange is solid It is fixed, retaining ring 50 is equipped between snap ring and air bag.
The installation process of the utility model: concentric vortex-like heating wire is placed in protrusion 22 first, then by sealing flange 20 are pressed on 70 tapping of underground container, and the two melting welding is integrated by energization, and air bag 30 is placed in the accommodation groove 21 of sealing flange It is interior, and retaining ring 50 is placed at the baffle of air bag and sealing flange, and the valve inside of the air bag other end 31 is passed through into 50 He of retaining ring Snap ring 60, snap ring is fixed in the mounting groove of sealing flange, and sealing sleeve pipe 10 is sheathed on to the both ends of sealing flange, then by underground Pipeline 80 is penetrated on the outside of underground container on the inside of underground container, that is, is passed through inside air bag, sealing flange and sealing sleeve pipe, will Gassy makes air sac sealing between underground piping and sealing flange in air bag, finally by the first set pipe portion of sealing sleeve pipe It is arranged hose clamp 40, and fixture larynx hoop with the second cannula portion, so that first set pipe portion sealing shroud is set on underground piping 80, second set Pipe portion sealing shroud is set on sealing flange, to complete the installation process of sealing element 100.
It should be pointed out that for those of ordinary skill in the art, without departing from the concept of the premise utility, Various modifications and improvements can be made, and these are all within the protection scope of the present invention.Therefore, the utility model patent The scope of protection shall be subject to the appended claims.

Claims (10)

1. a kind of gasbag-type conduit seals, it is characterised in that: including sealing sleeve pipe (10), sealing flange (20) and air bag (30), the sealing flange (20) is fixedly connected on the tapping of underground container (70), and wear on the outside of underground container to The inside of underground container, underground piping (80) are arranged in the inside of sealing flange (20), in underground piping (80) and sealing flange Between be equipped with accommodation groove (21), the air bag (30) is placed in the accommodation groove (21) and sealing shroud is set to underground piping (80), position In being arranged a sealing sleeve pipe (10) respectively on the sealing flange (20) of underground container medial and lateral, the sealing sleeve pipe (10) is for sealing Gap between stifled sealing flange and underground piping (80).
2. gasbag-type conduit seals according to claim 1, it is characterised in that: the sealing flange (20) is in inside Empty cylindrical structure, the sealing flange outer peripheral sidewall are equipped with the protrusion (22) that a circle extends radially outwardly, when installation, the protrusion It is fixedly connected with underground container.
3. gasbag-type conduit seals according to claim 2, it is characterised in that: when installation, the protrusion (22) and ground Lower container is bonded to each other, and is equipped with heating wire between the two, makes sealing flange and underground container and by heating wire conduction Frit seal.
4. gasbag-type conduit seals according to claim 1, it is characterised in that: one end of the sealing flange (20) is set There is mounting groove, the other end radially extends inwardly to form baffle.
5. gasbag-type conduit seals according to claim 4, it is characterised in that: air bag (30) both ends and Sealing Method Retaining ring (50) all are equipped between blue (20), if the inside and outside circumferential wall of the air bag is equipped with the parallel sealing waterline in arterial highway.
6. gasbag-type conduit seals according to claim 5, it is characterised in that: the retaining ring of described air bag (30) one end (50) it is resisted against on baffle, air bag (30) other end is equipped with valve inside (31) and is used to be inflated air bag, the valve inside (31) pass through retaining ring (50) on through-hole, and be additionally provided between the retaining ring and sealing flange at the end snap ring (60) for position and Valve inside is supported, the snap ring (60) is fixed in the mounting groove of sealing flange.
7. gasbag-type conduit seals according to claim 1, it is characterised in that: the sealing sleeve pipe (10) includes first During cannula portion (11), interconnecting piece (13) and the second cannula portion (12), the first set pipe portion (11) and the second cannula portion (12) be Hollow cylinder structure, and the diameter of first set pipe portion, less than the second cannula portion, described interconnecting piece (13) one end connects first sleeve Portion, the other end connect the second cannula portion, and the first set pipe portion (11) is sheathed on underground piping (80), second cannula portion (12) it is sheathed on sealing flange (20).
8. gasbag-type conduit seals according to claim 7, it is characterised in that: the first set pipe portion (11) and second Cannula portion (12) if inside be equipped with the parallel sealing waterline (15) in arterial highway, outside is arranged the hose clamp (40) of stainless steel, passes through First set pipe portion, the second cannula portion are respectively sealed in underground piping, on sealing flange by hose clamp.
9. gasbag-type conduit seals according to claim 8, it is characterised in that: the first set pipe portion (11) and second It is respectively equipped with the parallel positive stop lug boss of two circles (14) on cannula portion (12) outer wall, just places larynx between two positive stop lug boss (14) It binds round (40).
10. gasbag-type conduit seals according to claim 1, it is characterised in that: the sealing sleeve pipe (10) is integrated Molding rubber parts, the polyethylene part that the sealing flange (20) is integrally formed.
CN201822060384.2U 2018-12-10 2018-12-10 Gasbag-type conduit seals Expired - Fee Related CN209458500U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201822060384.2U CN209458500U (en) 2018-12-10 2018-12-10 Gasbag-type conduit seals

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201822060384.2U CN209458500U (en) 2018-12-10 2018-12-10 Gasbag-type conduit seals

Publications (1)

Publication Number Publication Date
CN209458500U true CN209458500U (en) 2019-10-01

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ID=68040301

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201822060384.2U Expired - Fee Related CN209458500U (en) 2018-12-10 2018-12-10 Gasbag-type conduit seals

Country Status (1)

Country Link
CN (1) CN209458500U (en)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN109373059A (en) * 2018-12-10 2019-02-22 苏州英威荣环保设备制造有限公司 Gasbag-type conduit seals
CN113605446A (en) * 2021-08-17 2021-11-05 深圳市天健坪山建设工程有限公司 Prefabricated assembly for underground comprehensive pipe gallery construction and construction method thereof
CN114033333A (en) * 2021-11-01 2022-02-11 河南理工大学 Anti-slipping hole sealing method for underground bottom suction roadway gas extraction drill hole

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN109373059A (en) * 2018-12-10 2019-02-22 苏州英威荣环保设备制造有限公司 Gasbag-type conduit seals
CN109373059B (en) * 2018-12-10 2024-02-23 苏州英威荣环保设备制造有限公司 Air bag type pipeline sealing piece
CN113605446A (en) * 2021-08-17 2021-11-05 深圳市天健坪山建设工程有限公司 Prefabricated assembly for underground comprehensive pipe gallery construction and construction method thereof
CN114033333A (en) * 2021-11-01 2022-02-11 河南理工大学 Anti-slipping hole sealing method for underground bottom suction roadway gas extraction drill hole

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GR01 Patent grant
GR01 Patent grant
CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 20191001

Termination date: 20201210

CF01 Termination of patent right due to non-payment of annual fee