CN209655267U - A kind of main boiler safety valve protection device - Google Patents
A kind of main boiler safety valve protection device Download PDFInfo
- Publication number
- CN209655267U CN209655267U CN201920058225.0U CN201920058225U CN209655267U CN 209655267 U CN209655267 U CN 209655267U CN 201920058225 U CN201920058225 U CN 201920058225U CN 209655267 U CN209655267 U CN 209655267U
- Authority
- CN
- China
- Prior art keywords
- flange
- pedestal
- safety valve
- bottom end
- short tube
- 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
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Abstract
The utility model discloses a kind of main boiler safety valve protection devices; including flange; the bottom end of the flange opens up fluted; the inside top of the groove is pasted with gasket; the inner cavity of the groove is connected with the fixture block to match, and the bottom end of the fixture block is welded with pedestal, and the top of the pedestal is welded with the second short tube; and second short tube be located at the inside of flange, the bottom end quadrangle of the flange offers screw hole.The main boiler safety valve protection device; flange and pedestal junction are easier to gap occur; lead to steam leakage; flange and pedestal junction can be made to reach sealing by adding gasket; gasket has high temperature resistant and low temperature resistant; compression resilience is higher; and sealing effect is higher; by being coated with priming paint in the outer wall of flange and pedestal; the heat-resisting quantity and anticorrosive property that flange and pedestal can be improved guarantee that the device leakproofness is higher, can avoid the leakage for causing steam in use; and high-temperature resistant anti-corrosive corrosion is preferable, extends the service life used.
Description
Technical field
The utility model relates to safety valve protection device technical field, specially a kind of main boiler safety valve protection device.
Background technique
Main boiler refers to that on the ship using steam turbine or steam engine as host, predominantly driving host provides steam
Boiler, at present on ocean and coastal waters ship, main boiler almost all is fuel oil water-tube boiler, and steam superheating is generally housed
Device applies automatic control technology, is usually mounted with protective device on the outside of main boiler safety valve, but existing device, close
Envelope property is poor, be easy to cause the leakage of steam in use, and high-temperature resistant anti-corrosive corrosion is poor, reduces the service life used.
Utility model content
The purpose of this utility model is to provide a kind of main boiler safety valve protection devices, to solve in above-mentioned background technique
The problem of proposition.
To achieve the above object, the utility model provides the following technical solutions: a kind of main boiler safety valve protection device, packet
Include flange, the bottom end of the flange opens up fluted, and the inside top of the groove is pasted with gasket, the inner cavity card of the groove
It is connected to the fixture block to match, the bottom end of the fixture block is welded with pedestal, and the top of the pedestal is welded with the second short tube, and second
Short tube is located at the inside of flange, and the bottom end quadrangle of the flange offers screw hole, and the top of the screw hole is pasted with washer,
The inside thread of the screw hole is connected with studs, and washer, the bottom of the studs are extended in the top of studs
End extends to the outer wall of pedestal, and the outer wall top of the studs is threaded with hex nut, opens on the left of the pedestal
Equipped with through-hole, it is connected with the short tube to match on the left of the inner cavity of the through-hole, and extend the interior of through-hole on the left of the first short tube
Chamber is threaded with flat shoulder nipple on the left of first short tube.
Preferably, the shape of the groove is in circular ring shape.
Preferably, the hex nut is located at the top of washer.
Preferably, the section of the through-hole is L-shaped.
Preferably, it is 5cm that the distance of washer is extended on the top of the studs.
Compared with prior art, the utility model has the beneficial effects that the main boiler safety valve protection device, flange and bottom
Seat junction is easier to gap occur, leads to steam leakage, flange and pedestal junction can be made to reach sealing by adding gasket,
Gasket has high temperature resistant and low temperature resistant, and compression resilience is higher, and sealing effect is higher, and the outer wall passed through in flange and pedestal applies
There is priming paint, the heat-resisting quantity and anticorrosive property of flange and pedestal can be improved, guarantees that the device leakproofness is higher, in use
It can avoid causing the leakage of steam, and high-temperature resistant anti-corrosive corrosion is preferable, extend the service life used.
Detailed description of the invention
FIG. 1 is a schematic structural view of the utility model；
Fig. 2 is the structural schematic diagram amplified at the utility model A.
In figure: 1, flange, 2, studs, 3, hex nut, 4, washer, 5, pedestal, 6, flat shoulder nipple, 7, first
Short tube, 8, gasket, the 9, second short tube, 10, screw hole, 11, groove, 12, fixture block, 13, through-hole.
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.
The utility model provides a kind of technical solution referring to FIG. 1-2: a kind of main boiler safety valve protection device, including
Flange 1, the bottom end of flange 1 open up fluted 11, and the inside top of groove 11 is pasted with gasket 8, and the material of gasket 8 is flexible stone
Line of ink marker winding, the inner cavity of groove 11 are connected with the fixture block 12 to match, and the bottom end of fixture block 12 is welded with pedestal 5, the top of pedestal 5
It is welded with the second short tube 9, and the second short tube 9 is located at 1 inside of flange, the bottom end quadrangle of flange 1 offers screw hole 10, spiral shell
The top in hole 10 is pasted with washer 4, frictional force that can more between hex nut 3 and flange 1 by washer 4, promotes fixed effect
Fruit is more preferable, and the inside thread of screw hole 10 is connected with studs 2, and washer 4, studs 2 are extended in the top of studs 2
Bottom end extend to the outer wall of pedestal 5, flange 1 and pedestal 5 can be connected by studs 2, the outer wall top of studs 2
It is threaded with hex nut 3, can be fixed by flange 1 and pedestal 5 by hex nut 3, the left side of pedestal 5 offers through-hole
13, the inner cavity left side of through-hole 13 is connected with the first short tube to match, and the interior of through-hole 13 is extended in the left side of the first short tube 7
Chamber, the left side of the first short tube 7 are threaded with flat shoulder nipple 6, can connect other pipelines by flat shoulder nipple 6.
Preferably, further, the shape of groove 11 is in circular ring shape, can be made close between flange 1 and pedestal 5
Envelope property is more preferable.
Preferably, further, hex nut 3 is located at the top of washer 4, can prevent hex nut 3 from loosening.
Preferably, further, the section of through-hole 13 is L-shaped, can promote the inner air and first of flange 1
Air inside short tube 7 keeps circulation.
Preferably, further, the distance that washer 4 is extended on the top of studs 2 is 5cm, promotes work
Make personnel more easily to take studs 2.
Its detailed connection means is techniques well known, following mainly to introduce working principle and process, specific works
It is as follows.
When disassembly, hex nut 3 is rotated clockwise with hand, promoting hex nut 3, gradually upward side is mobile, and upward side is mobile
Studs 2 can take out studs 2 from the inner cavity of screw hole 10, and flange and pedestal 5 can be divided by picking up flange 1 upwards with hand
From can be replaced and be overhauled, when installation, flange 1 is placed on to the top of pedestal 5, fixture block 12 is caught in the inner cavity of groove 11, promotees
Keep the connection of flange 1 and pedestal 5 more stable, gasket 8 is located at the junction of groove 11 and fixture block 12, can increase flange 1 and bottom
The leakproofness of 5 junctions of seat, prevents the leakage of steam, results in waste of resources, 2 bottom end of studs is put into screw hole 10 with hand
Inner cavity rotates hex nut 3 counterclockwise, and promoting hex nut 3, side is mobile gradually downward, and hex nut 3 and washer 4 is promoted to paste
It closes, flange 1 and pedestal 5 is connected and fixed, can promote hex nut 3 that will reinforce the fixation of flange 1 and pedestal 5 by washer 4,
Mobile relaxation is prevented, because the outside of device is coated with HR500 priming paint, the device high temperature resistant and anti-corrosion effects have significantly
It is promoted, when verifying attachment, needs to place a device into 30 minutes progress tightness tests in the water that hydraulic pressure is 10.0MPa, if any leakage
It generates, then the device is substandard product, it is ensured that the security performance of device is conducive to the popularization and use of device.
In the description of the present invention, it should be understood that term " coaxial ", " bottom ", " one end ", " top ",
The orientation or position of the instructions such as " middle part ", " other end ", "upper", " side ", " top ", "inner", " front ", " center ", " both ends "
Setting relationship is to be based on the orientation or positional relationship shown in the drawings, and is merely for convenience of describing the present invention and simplifying the description, and
It is not that the device of indication or suggestion meaning or element must have a particular orientation, be constructed and operated in a specific orientation；Simultaneously
Unless otherwise clearly defined and limited, the terms such as term " clamping ", " axis connects ", " grafting ", " welding ", " being screwed on " should do broad sense
Understand, for example, it may be being fixedly connected, may be a detachable connection, or is integral；It can be mechanical connection, be also possible to
Electrical connection；It can be directly connected, the connection inside two elements or two can also be can be indirectly connected through an intermediary
The interaction relationship of a element unless otherwise restricted clearly for the ordinary skill in the art, can basis
Concrete condition understands the concrete meaning of above-mentioned term in the present invention.
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 main boiler safety valve protection device, including flange (1), it is characterised in that: the bottom end of the flange (1) offers
The inside top of groove (11), the groove (11) is pasted with gasket (8), and the inner cavity of the groove (11), which is connected with, to match
The bottom end of fixture block (12), the fixture block (12) is welded with pedestal (5), and the top of the pedestal (5) is welded with the second short tube (9),
And second short tube (9) be located at the inside of flange (1), the bottom end quadrangle of the flange (1) offers screw hole (10), the spiral shell
The top in hole (10) is pasted with washer (4), and the inside thread of the screw hole (10) is connected with studs (2), and studs
(2) top is extended washer (4), and the bottom end of the studs (2) extends to the outer wall of pedestal (5), the studs
(2) outer wall top is threaded with hex nut (3), offers through-hole (13), the through-hole on the left of the pedestal (5)
(13) it is connected with the short tube (7) to match on the left of inner cavity, and extends the inner cavity of through-hole (13) on the left of the first short tube (7),
Flat shoulder nipple (6) is threaded on the left of first short tube (7).
2. a kind of main boiler safety valve protection device according to claim 1, it is characterised in that: the shape of the groove (11)
Shape is in circular ring shape.
3. a kind of main boiler safety valve protection device according to claim 1, it is characterised in that: the hex nut (3)
Positioned at the top of washer (4).
4. a kind of main boiler safety valve protection device according to claim 1, it is characterised in that: the through-hole (13) is cut
Face is L-shaped.
5. a kind of main boiler safety valve protection device according to claim 1, it is characterised in that: the studs (2)
Top extend washer (4) distance be 5cm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920058225.0U CN209655267U (en) | 2019-01-15 | 2019-01-15 | A kind of main boiler safety valve protection device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920058225.0U CN209655267U (en) | 2019-01-15 | 2019-01-15 | A kind of main boiler safety valve protection device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209655267U true CN209655267U (en) | 2019-11-19 |
Family
ID=68521015
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920058225.0U Expired - Fee Related CN209655267U (en) | 2019-01-15 | 2019-01-15 | A kind of main boiler safety valve protection device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209655267U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114623303A (en) * | 2022-02-24 | 2022-06-14 | 上海齐耀动力技术有限公司 | Connecting device for LNG tank car and LNG tank car pipeline |
-
2019
- 2019-01-15 CN CN201920058225.0U patent/CN209655267U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114623303A (en) * | 2022-02-24 | 2022-06-14 | 上海齐耀动力技术有限公司 | Connecting device for LNG tank car and LNG tank car pipeline |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20191119 Termination date: 20220115 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |