CN205991265U - The gas-stealing prevention device of hot duct - Google Patents
The gas-stealing prevention device of hot duct Download PDFInfo
- Publication number
- CN205991265U CN205991265U CN201621013068.4U CN201621013068U CN205991265U CN 205991265 U CN205991265 U CN 205991265U CN 201621013068 U CN201621013068 U CN 201621013068U CN 205991265 U CN205991265 U CN 205991265U
- Authority
- CN
- China
- Prior art keywords
- gas
- inlet end
- arm
- hole
- prevention device
- 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
Links
Landscapes
- Quick-Acting Or Multi-Walled Pipe Joints (AREA)
Abstract
This utility model provides a kind of gas-stealing prevention device of hot duct, and it solves the problems, such as the easily stolen gas of existing hot duct.In the gas-stealing prevention device of this hot duct, hot duct includes being responsible for and the arm located at supervisor side, gas-stealing prevention device includes lock valve, tubular inlet end is had on lock valve, inlet end is inserted in arm, tube side wall runs through strip connecting hole, connecting hole at least two and uniform along the circumference of inlet end, inlet end lateral wall is provided with strip spacing hole, spacing hole number is identical with connecting hole and position corresponds, each connects in the hole and is equipped with limited post and makes limited post one end have the spring being inserted into corresponding spacing in the hole trend, connect the plug that in the hole is fixed with this Single port closure away from spacing hole by it, inlet end is additionally provided with annular groove on lateral wall, it is provided with sealing ring in annular groove, sealing ring lateral wall is offseted with arm medial wall.This gas-stealing prevention device has the advantages that anti-theft gaseous effect is good.
Description
Technical field
This utility model is related to a kind of hot duct, particularly a kind of gas-stealing prevention device of hot duct.
Background technology
The energy that China expends heating aspect in the winter time every year is very huge, and nineteen ninety whole nation Areas benefiting from central heating are 2.1
Hundred million square metres, and just reached 8.6 hundred million square metres by 1998, within the time of 8 years, Areas benefiting from central heating increase as former
Come more than 4 times, to 2008, northern area of heat-supply service increased sharply to 28.6 hundred million square metres, in recent years still in huge increasing.
Heating installation is typically mostly at present is to be delivered in user family by hot duct, and controls the defeated of heating installation by valve
Send.But due to valve be in user side it is easy to user occur by separating into pirate valve with hot duct
The phenomenon of gas occurs.
Utility model content
The purpose of this utility model be there are the problems referred to above for existing technology it is proposed that a kind of hot duct antitheft
Device of air, the technical problem of solution is how to improve anti-theft gaseous effect.
The purpose of this utility model can be realized by following technical proposal：The gas-stealing prevention device of hot duct, heating pad pipe
Road includes being responsible for and the arm located at supervisor side, and supervisor connects with arm it is characterised in that this gas-stealing prevention device includes locking
Tubular inlet end is had on valve closing, and lock valve, described inlet end is inserted in arm, and the lateral wall of inlet end and
The medial wall phase of pipe reclines, and, along the connecting hole extending radially through in strip of inlet end, connecting hole is extremely for the side wall of described arm
Rare two and uniform along the circumference of inlet end, the lateral wall of described inlet end is provided with the spacing hole in strip, spacing hole
Quantity is identical with connecting hole and position corresponds, each connect in the hole be equipped with can along inlet end radially slide spacing
Post and make limited post one end have the spring being inserted into corresponding spacing in the hole trend, described connection in the hole is fixed with it
Away from the plug of this Single port closure of spacing hole, the described lateral wall of inlet end is additionally provided with annular groove, and annular is recessed
Groove is located between spacing hole and supervisor, is provided with sealing ring in annular groove, and the medial wall phase of the lateral wall of sealing ring and arm
Support, described limited post is made up of magnetic material.
In actual product, the quantity of arm is adapted to according to the quantity of user, and the quantity of lock valve is identical with arm
And correspond.
In this gas-stealing prevention device, there is by setting the lock valve of locking functions, make user cannot actively open complete valve,
Thus playing the function of anti-theft gaseous；Secondly, it is located at spacing hole respectively at the two ends of limited post and connects in the hole, effectively limit locking
Valve sliding axially along arm, thus effectively stop user from passing through exposure separate lock valve with arm, thus effectively improving anti-
Steal gas effect；Further, mutually reclined with the medial wall of arm by the lateral wall of setting inlet end and incited somebody to action by plug
The port closure that connecting hole is located on a tube outer surface, thus each parts playing locking inlet end function are hidden, uses
Family cannot learn specifically what parts plays lock function, thus improving the effect of anti-theft gaseous further.
In the gas-stealing prevention device of above-mentioned hot duct, described plug is T-shaped and is made up of nonmagnetic substance, plug
Including rounded head and cylindrical bar portion, bar portion is located at and connects in the hole, and head is located at outside connecting hole, described head
In portion, the center of this end face away from bar portion is provided with draw-in groove.
When needing to change lock valve, it is inserted with the elastic force that limited post can be made to overcome spring in draw-in groove and is entirely retracted to connecting hole
Interior magnetic pole, this when, inlet end just can not be limited, and just can easily be pulled out；During normal use, extract magnetic
Post, limited post will reset under the action of the spring.
In the gas-stealing prevention device of above-mentioned hot duct, described head is fixed with arm by way of welding, institute
The spring housing stated is in bar portion, and the two ends of spring are offseted with head and limited post respectively.
Plug simultaneously works as blocking the one of aperture of connecting hole and this two effects of retaining spring, so not only saves
The use of parts, and decrease assembling procedure.
In the gas-stealing prevention device of above-mentioned hot duct, the lateral wall of described inlet end is provided with protrusion annular in shape
Stop part, and stop part offseted with the end face of arm.
In the presence of stop part, inlet end is inserted in arm and plays preferable position-limiting action, to effectively improve this
Assemble the convenience of this device.
Compared with prior art, the gas-stealing prevention device of this hot duct has advantages below：
1st, in this gas-stealing prevention device, there is by setting the lock valve of locking functions, make user cannot actively open complete valve
Door, thus play the function of anti-theft gaseous；Secondly, it is located at spacing hole respectively at the two ends of limited post and connects in the hole, effectively limit
Lock valve sliding axially along arm, thus effectively stop user from passing through exposure separate lock valve with arm, thus effectively carrying
High anti-theft gaseous effect；Further, mutually reclined with the medial wall of arm and by stifled by arranging the lateral wall of inlet end
The port closure that connecting hole is located on a tube outer surface head, thus each parts playing locking inlet end function are hidden,
Make user cannot learn specifically what parts plays lock function, thus improving the effect of anti-theft gaseous further.
2nd, plug simultaneously works as blocking the one of aperture of connecting hole and this two effects of retaining spring, so not only saves
Save the use of parts, and decrease assembling procedure.
Brief description
Fig. 1 is the structural representation of the gas-stealing prevention device of this hot duct.
Fig. 2 is the mplifying structure schematic diagram at A in Fig. 1.
Fig. 3 is the mplifying structure schematic diagram at B in Fig. 2.
In figure, 1, supervisor；2nd, arm；2a, connecting hole；3rd, lock valve；3a, inlet end；3b, stop part；4th, limited post；5、
Spring；6th, plug；6a, head；6a1, draw-in groove；6b, bar portion；7th, sealing ring.
Specific embodiment
The following is specific embodiment of the utility model and combine accompanying drawing, the technical solution of the utility model is made further
Description, but this utility model is not limited to these embodiments.
As shown in figure 1, in the gas-stealing prevention device of this hot duct, hot duct includes being responsible for 1 and located at being responsible for 1 side
Arm 2, in actual product, the quantity of arm 2 is adapted to according to the quantity of user, and every straight tube is all connected with supervisor 1.
As shown in Figure 1 to Figure 3, this gas-stealing prevention device is made up of lock valve 3, limited post 4, spring 5, plug 6 etc., wherein, limited post 4 by
Magnetic material is made, such as ferrum or iron containing alloy；Lock valve 3 is existing product, and it can have been bought ready-made on the market.
Specifically, lock valve 3 includes valve body, and has all tubular inlet end 3a and outlet side on valve body.Wherein,
As shown in figure 1, inlet end 3a is inserted in arm 2, the medial wall of the lateral wall of inlet end 3a and arm 2 be the face of cylinder and both
Stick together.Further illustrate, the lateral wall of inlet end 3a is provided with the stop part 3b of protrusion annular in shape, and stop part 3b with
The end face of arm 2 offsets, and plays preferable position-limiting action with the installation to lock valve 3.
As shown in Figures 2 and 3, the side wall of arm 2, along the connecting hole 2a extending radially through in strip of inlet end 3a, connects
Hole 2a at least two and uniform along the circumference of inlet end 3a.In the present embodiment, preferably the quantity of connecting hole 2a is 2.Enter
The lateral wall of gas end 3a is provided with the spacing hole in strip, and the quantity of spacing hole is identical with connecting hole 2a and position corresponds,
I.e. in the present embodiment, the quantity of spacing hole is also 2.Being equipped with each connecting hole 2a can radially sliding along inlet end 3a
Limited post 4 and make limited post 4 one end have the spring 5 being inserted into corresponding spacing in the hole trend, fixing in connecting hole 2a
There is the plug 6 of this Single port closure away from spacing hole by it.Specifically, plug 6 is T-shaped and is made up of nonmagnetic substance,
Nonmagnetic substance can be pyrite or magnetism-free stainless steel.As shown in figure 3, plug 6 includes rounded head 6a and cylindrical
Bar portion 6b, and head 6a and bar portion 6b are integral type structure.Wherein, bar portion 6b is located in connecting hole 2a, and head 6a is located at
Outside connecting hole 2a, in the present embodiment, preferably head 6a is fixing with arm 2 by way of welding.Spring 5 is enclosed within bar portion 6b
On, and the two ends of spring 5 are offseted with head 6a and limited post 4 respectively.
Further illustrate, the lateral wall of inlet end 3a is additionally provided with annular groove, and annular groove is located at spacing hole and master
Between pipe 1.It is provided with sealing ring 7 in annular groove, and the lateral wall of sealing ring 7 is offseted with the medial wall of arm 2, with to limited post
4 and spring 5 play preferable protective effect.On head 6a, the center away from this end face of bar portion 6b is provided with draw-in groove 6a1.When
When needing to change lock valve 3, it is inserted with the elastic force that limited post 4 can be made to overcome spring 5 in draw-in groove 6a1 and is entirely retracted in connecting hole 2a
Magnetic pole (not shown), this when, inlet end 3a just can not be limited, and just can easily be pulled out；Normal use
When, extract magnetic pole, limited post 4 will reset in the presence of spring 5.
Specific embodiment described herein is only explanation for example to this utility model spirit.This utility model institute
Belong to those skilled in the art described specific embodiment can be made with various modifications or supplement or using similar
Mode substitute, but without departing from of the present utility model spirit or surmount scope defined in appended claims.
Claims (4)
1. the gas-stealing prevention device of hot duct, hot duct includes being responsible for and the arm located at supervisor side, and is responsible for and arm
Connection is it is characterised in that this gas-stealing prevention device includes lock valve, and has tubular inlet end on lock valve, and described enters
Gas end is inserted in arm, and the lateral wall of inlet end mutually reclines with the medial wall of arm, and the side wall of described arm is along inlet end
The connecting hole extending radially through in strip, connecting hole at least two and along uniform, the described inlet end of the circumference of inlet end
Lateral wall be provided with spacing hole in strip, the quantity of spacing hole is identical with connecting hole and position corresponds, each connection
In the hole is equipped with along the limited post radially sliding of inlet end and can be made limited post one end have to be inserted into corresponding spacing hole
The spring of interior trend, described connection in the hole is fixed with the plug of this Single port closure by it away from spacing hole, and described enters
It is additionally provided with annular groove on the lateral wall at gas end, and annular groove is located between spacing hole and supervisor, is provided with close in annular groove
Seal, and the lateral wall of sealing ring offseted with the medial wall of arm, described limited post is made up of magnetic material.
2. hot duct according to claim 1 gas-stealing prevention device it is characterised in that described plug T-shaped and by
Nonmagnetic substance is made, and plug includes rounded head and cylindrical bar portion, and bar portion is located at and connects in the hole, and head position
Outside connecting hole, on described head, the center of this end face away from bar portion is provided with draw-in groove.
3. the gas-stealing prevention device of hot duct according to claim 2 is it is characterised in that described head passes through welding
Mode is fixed with arm, and described spring housing is in bar portion, and the two ends of spring are offseted with head and limited post respectively.
4. the gas-stealing prevention device of hot duct according to claim 1 is it is characterised in that the lateral wall of described inlet end
It is provided with the stop part of protrusion annular in shape, and stop part is offseted with the end face of arm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621013068.4U CN205991265U (en) | 2016-08-30 | 2016-08-30 | The gas-stealing prevention device of hot duct |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621013068.4U CN205991265U (en) | 2016-08-30 | 2016-08-30 | The gas-stealing prevention device of hot duct |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205991265U true CN205991265U (en) | 2017-03-01 |
Family
ID=58105294
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201621013068.4U Expired - Fee Related CN205991265U (en) | 2016-08-30 | 2016-08-30 | The gas-stealing prevention device of hot duct |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205991265U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111525490A (en) * | 2020-05-25 | 2020-08-11 | 广东电网有限责任公司 | Cable joint protector |
-
2016
- 2016-08-30 CN CN201621013068.4U patent/CN205991265U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111525490A (en) * | 2020-05-25 | 2020-08-11 | 广东电网有限责任公司 | Cable joint protector |
| CN111525490B (en) * | 2020-05-25 | 2021-11-16 | 广东电网有限责任公司 | Cable joint protector |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN206668982U (en) | A kind of gas detection sealed connection valve with sampling functions | |
| CN202691138U (en) | Novel pulling faucet for kitchen | |
| CN205991265U (en) | The gas-stealing prevention device of hot duct | |
| CN201487222U (en) | Electromagnetic gas valve | |
| CN206309970U (en) | A kind of heating temperature-sensing valve | |
| CN206862415U (en) | A kind of water flow sensing unit of positive sensing | |
| CN105927777A (en) | Ceramic double-ball valve | |
| CN103586158B (en) | Multifunctional spray valve | |
| CN216713216U (en) | Magnetic attraction pull-out type faucet | |
| CN202746675U (en) | Thermostatic faucet | |
| CN206206702U (en) | Y-type three way type ball valve | |
| CN205841945U (en) | A kind of fuel gas ball valve that can be automatically switched off | |
| CN206080203U (en) | Change -over valve structure of coffee machine | |
| CN201177084Y (en) | Leak-proof safe gas ball valve | |
| CN208640418U (en) | Fill the water rod structure and the drinking equipment including it | |
| CN103821638B (en) | Gas engine fuel supply and the embedded assembly of air inlet | |
| CN203742835U (en) | Fuel feeding and air inlet embedded type assembly of gas engine | |
| CN205639856U (en) | Stainless steel electric heating faucet | |
| CN208976817U (en) | A kind of cooling device for cast tube processing operation | |
| CN206572019U (en) | A kind of anti-scald leadless environment-friendly tap | |
| CN203098994U (en) | Magnetic safety lock gas valve | |
| CN206257307U (en) | A kind of environmental protection and energy saving anti-channeling tap | |
| CN205639684U (en) | Locking ball valve | |
| CN205701146U (en) | A kind of Spin Control valve arrangement | |
| CN201152631Y (en) | Aqueous resistor of electrical water heater |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20170301 Termination date: 20170830 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |