CN205781681U - A kind of insulating joint leaks the plugging device not stopped production with pressure - Google Patents
A kind of insulating joint leaks the plugging device not stopped production with pressure Download PDFInfo
- Publication number
- CN205781681U CN205781681U CN201620534905.1U CN201620534905U CN205781681U CN 205781681 U CN205781681 U CN 205781681U CN 201620534905 U CN201620534905 U CN 201620534905U CN 205781681 U CN205781681 U CN 205781681U
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- China
- Prior art keywords
- insulating joint
- pressure
- plugging device
- seal member
- leaks
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- 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.)
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Abstract
This utility model discloses a kind of insulating joint and leaks the plugging device not stopped production with pressure, and insulating joint is used for making two sleeve insulation connect；Described plugging device includes seal member, is set on sleeve；Seal member forms annular housing around sleeve, is used for housing insulating joint；Gap between annular housing and the bottom of insulating joint forms glue injection channel；Gum-injecting port, is arranged on seal member, connects with glue injection channel；High-pressure glue cavity, for when insulating joint leaks, the fluid sealant that high pressure injects is in gum-injecting port and glue injection channel are flowed into high-pressure glue cavity.This utility model plugging device is by sheathed seal member on sleeve, insulating joint is positioned in seal member, offer gum-injecting port, glue injection channel and high-pressure glue cavity in seal member lower end simultaneously, when insulating joint leaks, fluid sealant flows in high-pressure glue cavity with the high pressure of 40Mpa by gum-injecting port and glue injection channel, to block the leakage point of insulating joint such that it is able to non-stop plugging leakage point in real time.
Description
Technical field
This utility model relates to pipe fitting technical field, particularly relates to a kind of insulating joint leakage with pressure not
The plugging device stopped production.
Background technology
Insulating joint is a pipe fitting in long distance pipeline cathodic protection system, and major function is can be by two ends sleeve
Connect insulation connect and seal, cut off the conducting of electric current in long distance pipeline, thus reach cathodic protection and prevent pipe
The purpose of road corrosion.
Wherein, the leading indicator evaluating insulating joint performance is insulating properties and sealing reliability energy.Such as Fig. 1
Shown in, insulating joint uses adpting flange 11, insulating flange 12 and steel bushing 13 to make two sleeves 1
Fixing connection, relies on two-layer the second insulation board 14 and the second cushion rubber 15 to be tightly connected flange 11 and insulation method
Gap between blue 12, and owing to having gap between steel bushing 13 and insulating flange 12, be sequentially filled layer 16,
3rd insulation board 17 and sealant layer 18 seal, and make described steel bushing 13 the most direct with sleeve simultaneously
Contact and conduct electricity.But due to the second insulation board 14 intensity difference of insulating joint, sealing off gap can be caused to add
Reveal greatly.Additionally, at the scene circuit design time ignore and expand with heat and contract with cold, there is no anchoring flange, thus cause
The power drawn and press is born very greatly in insulating joint two ends, causes leakage, affects the normal use of equipment.
But, insulating joint is to install when new pipe laying, goes into operation and once reveals after running and cannot keep in repair,
Want replacing can only stop production pressure release, cause huge economic loss.
Utility model content
The purpose of this utility model is to provide a kind of insulating joint and leaks the plugging device not stopped production with pressure, can be
The leakage point of the closure insulating joint that do not stops production with pressure during insulating joint leakage.
For achieving the above object, this utility model provides following scheme:
A kind of insulating joint leaks the plugging device not stopped production with pressure, for blocking the leakage point of insulating joint,
Described insulating joint is used for making two sleeve insulation connect；Described plugging device includes: seal member, sheathed
On described sleeve；Described seal member forms annular housing around described sleeve, is used for housing described insulation
Joint；Gap between the bottom of described annular housing and described insulating joint forms glue injection channel；Gum-injecting port,
It is arranged on described seal member, connects with described glue injection channel；High-pressure glue cavity, is arranged at described insulation
The gap location that joint is connected with sleeve, connects with described glue injection channel, is used for when described insulating joint leaks,
High pressure inject fluid sealant in described gum-injecting port and described glue injection channel are flowed into described high-pressure glue cavity,
To block the leakage point of described insulating joint.
Optionally, described plugging device includes: rubber injecting valve, is connected with described gum-injecting port, is used for controlling described
The opening and closing of glue injection channel.
Optionally, described rubber injecting valve is check valve.
Optionally, described plugging device also includes: auxiliary seal cushion rubber, is arranged in described annular housing,
For covering described high-pressure glue cavity.
Optionally, described plugging device also includes: trocar sheath, is set on the outer surface of described seal member.
Optionally, described plugging device also includes the first insulation board and the first cushion rubber, described first insulation board with
Described first cushion rubber is successively set between described seal member and described trocar sheath.
Optionally, the material of described seal member is epoxy resin.
The specific embodiment provided according to this utility model, the utility model discloses techniques below effect:
This utility model insulating joint leaks the plugging device not stopped production with pressure by sheathed sealing on sleeve
Parts, are positioned over insulating joint in described seal member, offer gum-injecting port, note on seal member simultaneously
Glue passage and high-pressure glue cavity, when described insulating joint leaks, the fluid sealant that high pressure injects is by described note
Jiao Kou and described glue injection channel flow in high-pressure glue cavity, to block the leakage point of described insulating joint, it is not necessary to
Stopping production pressure release can be achieved with the closure of the leakage point to insulating joint, reduces economic loss.This utility model
Insulating joint leaks the plugging device not stopped production with pressure can the leakage of real-time implementation non-stop plugging insulating joint
Point, promptly and accurately.
Accompanying drawing explanation
In order to be illustrated more clearly that this utility model embodiment or technical scheme of the prior art, below by right
In embodiment, the required accompanying drawing used is briefly described, it should be apparent that, the accompanying drawing in describing below is only
It is only embodiments more of the present utility model, for those of ordinary skill in the art, is not paying creation
On the premise of property is laborious, it is also possible to obtain other accompanying drawing according to these accompanying drawings.
Fig. 1 is the sectional structure chart of insulating joint；
Fig. 2 is the sectional structure chart one that this utility model insulating joint leaks the plugging device not stopped production with pressure；
Fig. 3 is the sectional structure chart two that this utility model insulating joint leaks the plugging device not stopped production with pressure；
Fig. 4 is that this utility model insulating joint leaks cuing open of members in the plugging device not stopped production with pressure
Face structural representation.
Symbol description
Sleeve 1 seal member 2
Glue injection channel 3 gum-injecting port 4
High-pressure glue cavity 5 rubber injecting valve 6
Auxiliary seal cushion rubber 7 trocar sheath 8
First insulation board 9 first cushion rubber 10
Adpting flange 11 insulating flange 12
Steel bushing 13 second insulation board 14
Second cushion rubber 15 packed layer 16
3rd insulation board 17 sealant layer 18.
Detailed description of the invention
Below in conjunction with the accompanying drawing in this utility model embodiment, to the technical side in this utility model embodiment
Case is clearly and completely described, it is clear that described embodiment is only that this utility model part is real
Execute example rather than whole embodiments.Based on the embodiment in this utility model, ordinary skill people
The every other embodiment that member is obtained under not making creative work premise, broadly falls into this utility model
The scope of protection.
The purpose of this utility model is to provide a kind of insulating joint and leaks the plugging device not stopped production with pressure, passes through
Sheathed seal member on sleeve, is positioned over insulating joint in described seal member, simultaneously at seal member
On offer gum-injecting port, glue injection channel and high-pressure glue cavity, when described insulating joint leaks, high pressure inject
Fluid sealant flows in high-pressure glue cavity by described gum-injecting port and described glue injection channel, connects blocking described insulation
The leakage point of head, it is not necessary to stopping production pressure release can be achieved with the closure of the leakage point to insulating joint, reduces economy
Loss.This utility model insulating joint leaks the plugging device not stopped production with pressure can real-time implementation non-stop plugging
The leakage point of insulating joint, promptly and accurately.
Understandable for enabling above-mentioned purpose of the present utility model, feature and advantage to become apparent from, below in conjunction with attached
This utility model is described in further detail by figure and detailed description of the invention.
First insulating joint is done simple introduction: as it is shown in figure 1, described insulating joint includes adpting flange
11 and insulating flange 12, steel bushing 13, two-layer the second insulation board the 14, second cushion rubber 15, packed layer 16,
3rd insulation board 17 and sealant layer 18.Described adpting flange 11 mates setting with described insulating flange 12,
For fixing two described sleeves 1；The inwall laminating of described steel bushing 13 and described annular housing, and described
Steel bushing 13 is fixing with described adpting flange 11 to be connected, and has gap between described insulating flange 12, makes two
Individual described sleeve insulate；Described second insulation board 14 is sticked respectively at described adpting flange 11 and insulating flange
On 13；Described second cushion rubber is arranged on described in two-layer between the second insulation board.Described packed layer 16 is arranged on
In the gap being parallel to described sleeve 1 between described steel bushing 13 and described insulating flange 12；Described 3rd
What insulation board 17 was arranged between described steel bushing 13 and described insulating flange 12 is perpendicular to described sleeve 1
In gap.
As shown in figs 2-4, this utility model insulating joint leaks the plugging device not stopped production with pressure for sealing
The leakage point of stifled insulating joint, wherein, described insulating joint is used for making two sleeve 1 insulation connect.This reality
Leak the plugging device not stopped production with pressure with New insulated joint and include seal member 2, glue injection channel 3, note
Glue mouth 4 and high-pressure glue cavity 5.Wherein, described seal member 2 is set on described sleeve 1, described close
Envelope parts 2 form annular housing around described sleeve 1, are used for housing described insulating joint；Described annular chamber
Gap between the bottom of body and described insulating joint forms glue injection channel 3；Described gum-injecting port 4 is arranged on institute
State on seal member 1, connect with described glue injection channel；Described high-pressure glue cavity 5 is arranged at described insulation and connects
Head and the gap location of sleeve 1, connect with described glue injection channel 3, is used for when described insulating joint leaks,
The fluid sealant that high pressure injects is flowed into described high-pressure glue cavity through described gum-injecting port 4 and described glue injection channel 3
In 5, to block the leakage point of described insulating joint.Wherein, described fluid sealant is typically with the pressure of 40Mpa
Inject described gum-injecting port 4.
Preferably, this utility model insulating joint leakage plugging device not stopped production with pressure also includes rubber injecting valve
6, described rubber injecting valve 6 is connected with described gum-injecting port 4, to control the opening and closing of described glue injection channel 3, in institute
When stating insulating joint leakage, open described rubber injecting valve 6 so that fluid sealant can be flowed into institute by gum-injecting port 4
State in glue injection channel 3；When described insulating joint stops leakage, close described rubber injecting valve 6 and make fluid sealant stop
Only it is flowed in described glue injection channel 3.In this embodiment, described rubber injecting valve 6 is check valve.
For improving sealing effectiveness, this utility model insulating joint leaks the plugging device not stopped production with pressure and also includes
Auxiliary seal cushion rubber 7, described auxiliary seal cushion rubber 7 is arranged in described annular housing, is used for covering described
High-pressure glue cavity 5.
As shown in Figures 2 and 3, this utility model insulating joint leakage plugging device not stopped production with pressure also wraps
Including trocar sheath 8, described trocar sheath 8 is set in the outer surface of described seal member 2, with fixing described sealing
Parts so that it is stable that this utility model insulating joint leaks each building block in the plugging device not stopped production with pressure
It is arranged on two sleeves 1.Additionally, this utility model insulating joint leaks the plugging device not stopped production with pressure
Also include being successively set on the first insulation board 9 and the first glue between described seal member 2 and described trocar sheath 8
Circle 10, improves the sealing effectiveness that two sleeves 1 connect further.
Wherein, the material of described seal member 2 is epoxy resin.Described seal member 2 is existed by epoxy resin
The outer surface of described insulating joint pours and forms, to guarantee insulating properties.Before pouring epoxy resin, right
Insulating joint outer surface carries out grinding process, removes dirt, corrosion and anticorrosive coat, makes at leakage point bright and clean,
To improve sealing property.Described seal member 2 forms annular housing around sleeve 1 and connects with accommodating described insulation
Head, described annular housing arrange one be improve insulating joint overall rigidity, two is to arrange height for convenience
Moulding cavity filling fluid sealant.After the epoxy resin poured solidifies 24 hours, if there is insulating joint
Leakage accident, then from opening rubber injecting valve, glue injection channel is filled by the high pressure applying 40Mpa by gum-injecting port
Fluid sealant, when the filling pressure of fluid sealant is more than the pressure of pipe interior, insulating joint can stop leakage,
Finally achieve sealing.
In this specification, each embodiment uses the mode gone forward one by one to describe, and what each embodiment stressed is
With the difference of other embodiments, between each embodiment, identical similar portion sees mutually.
Principle of the present utility model and embodiment are set forth by specific case used herein, above
The explanation of embodiment is only intended to help to understand method of the present utility model and core concept thereof；Simultaneously for
One of ordinary skill in the art, according to thought of the present utility model, in detailed description of the invention and range of application
On all will change.In sum, this specification content should not be construed as restriction of the present utility model.
Claims (7)
1. insulating joint leaks the plugging device not stopped production with pressure, for blocking the leakage of insulating joint
Point, described insulating joint is used for making two sleeve insulation connect；It is characterized in that, described plugging device includes:
Seal member, is set on described sleeve；Described seal member forms annular housing around described sleeve,
For housing described insulating joint；Gap between the bottom of described annular housing and described insulating joint is formed
Glue injection channel；
Gum-injecting port, is arranged on described seal member, connects with described glue injection channel；
High-pressure glue cavity, is arranged at the gap location that described insulating joint is connected with sleeve, with described glue injection channel
Connection, for when described insulating joint leak, the fluid sealant of high pressure injection is through described gum-injecting port and described
Glue injection channel is flowed in described high-pressure glue cavity, to block the leakage point of described insulating joint.
Insulating joint the most according to claim 1 leaks the plugging device not stopped production with pressure, its feature
Being, described plugging device includes:
Rubber injecting valve, is connected with described gum-injecting port, for controlling the opening and closing of described glue injection channel.
Insulating joint the most according to claim 2 leaks the plugging device not stopped production with pressure, its feature
Being, described rubber injecting valve is check valve.
Insulating joint the most according to claim 1 leaks the plugging device not stopped production with pressure, its feature
Being, described plugging device also includes:
Auxiliary seal cushion rubber, is arranged in described annular housing, is used for covering described high-pressure glue cavity.
Insulating joint the most according to claim 1 leaks the plugging device not stopped production with pressure, its feature
Being, described plugging device also includes:
Trocar sheath, is set on the outer surface of described seal member.
Insulating joint the most according to claim 5 leaks the plugging device not stopped production with pressure, its feature
Being, described plugging device also includes the first insulation board and the first cushion rubber, described first insulation board and described the
One cushion rubber is successively set between described seal member and described trocar sheath.
7. leak the closure not stopped production dress with pressure according to the insulating joint according to any one of claim 1-6
Put, it is characterised in that the material of described seal member is epoxy resin.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620534905.1U CN205781681U (en) | 2016-05-27 | 2016-05-27 | A kind of insulating joint leaks the plugging device not stopped production with pressure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620534905.1U CN205781681U (en) | 2016-05-27 | 2016-05-27 | A kind of insulating joint leaks the plugging device not stopped production with pressure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205781681U true CN205781681U (en) | 2016-12-07 |
Family
ID=58136550
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620534905.1U Expired - Fee Related CN205781681U (en) | 2016-05-27 | 2016-05-27 | A kind of insulating joint leaks the plugging device not stopped production with pressure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205781681U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106051374A (en) * | 2016-05-27 | 2016-10-26 | 郭作阳 | Under-pressure non-production-stop blocking device for leakage of insulated joint |
| CN106641555A (en) * | 2016-12-22 | 2017-05-10 | 江苏迪森阀门科技有限公司 | Online restoration method of DESN butterfly valve |
-
2016
- 2016-05-27 CN CN201620534905.1U patent/CN205781681U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106051374A (en) * | 2016-05-27 | 2016-10-26 | 郭作阳 | Under-pressure non-production-stop blocking device for leakage of insulated joint |
| CN106641555A (en) * | 2016-12-22 | 2017-05-10 | 江苏迪森阀门科技有限公司 | Online restoration method of DESN butterfly valve |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20161207 |