CN209067860U - A kind of fused-salt medium flow guiding structure of fused salt valve - Google Patents
A kind of fused-salt medium flow guiding structure of fused salt valve Download PDFInfo
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- CN209067860U CN209067860U CN201822002667.1U CN201822002667U CN209067860U CN 209067860 U CN209067860 U CN 209067860U CN 201822002667 U CN201822002667 U CN 201822002667U CN 209067860 U CN209067860 U CN 209067860U
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- rod
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Abstract
The utility model discloses a kind of fused-salt medium flow guiding structures of fused salt valve, including valve body, the valve deck being mounted on valve body, it is arranged in the intracorporal valve chamber of valve, and spool and valve rod in valve chamber are set, one end of the valve rod is fixedly attached on spool, the other end of the valve rod, which runs through valve deck and reaches, to be connected and fixed except valve deck with an actuator connecting rod, the valve deck is equipped with the through-hole stretched out for the other end of valve rod, the conduction hole for the through-hole that one is through in valve deck from valve deck outer wall is additionally provided on the valve deck, the conduction hole via through holes are connected to valve chamber, the drainage mouth of the external drainage device of conduction hole.The medium that high temperature in valve easily condenses can be drained into outside valve after unit runs stopping, preventing it from causing accumulation because of condensation, guarantee the normal use of valve, extend the service life of valve by the utility model.
Description
Technical field
The utility model belongs to valve field, and in particular to a kind of fused-salt medium flow guiding structure of fused salt valve is applied to too
In positive energy photo-thermal power generation.
Background technique
Valve is the pipeline fittings for being opened and closed pipeline, control flow direction, the parameter of regulation and control pumped (conveying) medium, according to it
Function can be divided into shut-off valve, check-valves, regulating valve etc., and valve is the control unit in fluid delivery system, have cut-off, adjust
Section, prevents the functions such as adverse current, pressure stabilizing, shunting or overflow pressure relief at water conservancy diversion, for the valve of fluid control systems, from simplest
Various valves used in shut-off valve to extremely complex robot control system(RCS), kind and specification are quite various, and valve can be used for controlling
Make the various types fluids such as empty gas and water, steam, various corrosive medias, mud, oil product, liquid metal and radiating medium
Flowing, valve are also divided into cast iron valve according to material, cast steel valve, stainless valve, chrome-molybdenum steel valve, Chrominm-molybdenum-vanadium steel valve,
Dual phase steel valve, Plastic valve, nonstandard customized valve etc..
Currently, the structure of valve includes valve body, it is equipped with valve chamber in valve body, spool is installed in valve chamber, is connected on spool
Valve rod.Filled with the medium for control valve in valve, which is fused salt, with running temperature is high, freezing point is higher,
The features such as difference variation is big and corrosivity is strong is run, to the equipments such as fused salt valve, the pump for liquid salts being in direct contact with it and pipeline system
Design, production and the manufacture of system propose higher requirement.Valve is in use, especially out of service in unit
When, medium is easy to remain in valve internal and condense, this is easy for that medium is caused to form accumulation in valve, to influence valve
Normal use shortens its service life.
Summary of the invention
The goal of the invention of the utility model is to provide a kind of fused-salt medium flow guiding structure of fused salt valve, can run in unit
After stopping, the medium that the high temperature in valve easily condenses is drained into outside valve, prevents it from causing accumulation because of condensation, guarantees valve
Normal use, extend the service life of valve.
To achieve the above object of the invention, the technical solution adopted in the utility model is: a kind of fused-salt medium of fused salt valve draws
Flow structure, including valve body, the valve deck being mounted on valve body, the spool that the intracorporal valve chamber of valve is arranged in and is arranged in valve chamber
And valve rod, one end of the valve rod are fixedly attached on spool, the other end of the valve rod through valve deck and reach valve deck it
It is connected and fixed outside with an actuator connecting rod, the through-hole that the valve deck is stretched out equipped with the other end for valve rod, on the valve deck
It is additionally provided with the conduction hole for the through-hole that one is through in valve deck from valve deck outer wall, the conduction hole via through holes are connected to valve chamber, described
The drainage mouth of the external drainage device of conduction hole.
In above-mentioned technical proposal, sealing ring is equipped between the valve rod and the inner wall of through-hole, the sealing ring is set in valve
Top on bar and positioned at conduction hole.
In above-mentioned technical proposal, the drainage mouth is welded to be fixed in conduction hole.
In above-mentioned technical proposal, the conduction hole includes Drainage Section and linkage section, and the drainage mouth is plugged in connecting pin.
In above-mentioned technical proposal, the aperture of the Drainage Section is less than the aperture of linkage section.
In above-mentioned technical proposal, the aperture of the Drainage Section is 5 ~ 8mm, the aperture of the linkage section is 13 ~ 15mm.For
The aperture of Drainage Section, the utility model are not specifically limited, it is typical but non-limiting can for 5mm, 5.5mm, 6mm,
6.5mm, 7mm, 7.5mm, 8mm, preferably 8mm；For the aperture of linkage section, the utility model is not specifically limited, it is typical but
It is unrestricted can for 13mm, 13.1mm, 13.2mm, 13.3mm, 13.4mm, 13.5mm, 13.6mm, 13.7mm, 13.8mm,
13.9mm、14mm、14.1mm、14.2mm、14.3mm、14.4mm、14.5mm、14.6mm、14.7mm、14.8mm、14.9mm、
15mm, preferably 13.8mm.
Since above-mentioned technical proposal is used, the utility model has the advantage that compared with prior art
1. the utility model on valve deck by being arranged the conduction hole being connected in valve chamber, when unit is out of service, lead to
It crosses drainage device and draws the medium in valve chamber through conduction hole, prevent it from causing accumulation because of condensation, guarantee normally making for valve
With extending the service life of valve；
2. the utility model structure is simple, easy to operate, it is suitable for popularization and application.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of the utility model embodiment one.
Wherein: 1, valve body；2, valve deck；3, valve chamber；4, spool；5, valve rod；6, through-hole；7, conduction hole；8, drainage mouth；9, close
Seal；10, Drainage Section；11, linkage section.
Specific embodiment
The utility model is further described with reference to the accompanying drawings and embodiments:
Embodiment one:
It is shown in Figure 1, a kind of fused-salt medium flow guiding structure of fused salt valve, including valve body 1, the valve deck being mounted on valve body
2, the spool 4 and valve rod 5 that the intracorporal valve chamber 3 of valve is arranged in and is arranged in valve chamber, one end of the valve rod is fixedly attached to
On spool, the other end of the valve rod, which runs through valve deck and reaches, to be connected and fixed except valve deck with an actuator connecting rod, described
Valve deck is equipped with the through-hole 6 stretched out for the other end of valve rod, is additionally provided with one on the valve deck and is through in valve deck from valve deck outer wall
Through-hole conduction hole 7, the conduction hole via through holes are connected to valve chamber, the drainage mouth 8 of the external drainage device of conduction hole.
In the present embodiment, sealing ring 9 is equipped between the valve rod and the inner wall of through-hole, the sealing ring is set on valve rod
And it is located at the top of conduction hole.Specifically, through-hole wall is equipped with the annular groove of accommodating sealing ring, and sealing ring is limited in ring
In connected in star, and it is interference fitted between through-hole wall, sealing ring and valve rod.
In the present embodiment, the drainage mouth is welded to be fixed in conduction hole.
In the present embodiment, the conduction hole includes Drainage Section 10 and linkage section 11, and the drainage mouth is plugged in connecting pin.
Wherein, external screw thread can be equipped in drainage mouth, the inner wall of linkage section is equipped with internal screw thread, and drainage mouth is plugged on by being threadedly engaged
In linkage section, then cooperate and be welded and fixed, promotes the reliability of connection.
In the present embodiment, the aperture of the Drainage Section is less than the aperture of linkage section.
Specifically, the aperture of the Drainage Section is 8mm, the aperture of the linkage section is 13.8mm.
The foregoing description of the disclosed embodiments can be realized professional and technical personnel in the field or using originally practical new
Type.A variety of modifications of above-described embodiment will be readily apparent to those skilled in the art, determine herein
The General Principle of justice can be realized in other embodiments without departing from the spirit or scope of the present utility model.Cause
This, the utility model is not intended to be limited to above-described embodiment shown in this article, and is to fit to and principles disclosed herein
The widest scope consistent with features of novelty.
Claims (6)
1. a kind of fused-salt medium flow guiding structure of fused salt valve, it is characterised in that: including valve body, the valve deck being mounted on valve body, set
It sets and is fixedly attached on spool in the intracorporal valve chamber of valve and the spool and valve rod that are arranged in valve chamber, one end of the valve rod,
The other end of the valve rod, which runs through valve deck and reaches, to be connected and fixed except valve deck with an actuator connecting rod, is set on the valve deck
There is the through-hole of the other end stretching for valve rod, drawing for the through-hole that one is through in valve deck from valve deck outer wall is additionally provided on the valve deck
Discharge orifice, the conduction hole via through holes are connected to valve chamber, the drainage mouth of the external drainage device of conduction hole.
2. the fused-salt medium flow guiding structure of fused salt valve according to claim 1, it is characterised in that: the valve rod and through-hole
Sealing ring is equipped between inner wall, the sealing ring is set in the top on valve rod and being located at conduction hole.
3. the fused-salt medium flow guiding structure of fused salt valve according to claim 1, it is characterised in that: the drainage mouth is welded
It is fixed in conduction hole.
4. the fused-salt medium flow guiding structure of fused salt valve according to claim 1, it is characterised in that: the conduction hole includes drawing
Stream section and linkage section, the drainage mouth are plugged in connecting pin.
5. the fused-salt medium flow guiding structure of fused salt valve according to claim 4, it is characterised in that: the aperture of the Drainage Section
Less than the aperture of linkage section.
6. the fused-salt medium flow guiding structure of fused salt valve according to claim 4, it is characterised in that: the aperture of the Drainage Section
Aperture for 5 ~ 8mm, the linkage section is 13 ~ 15mm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822002667.1U CN209067860U (en) | 2018-11-30 | 2018-11-30 | A kind of fused-salt medium flow guiding structure of fused salt valve |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822002667.1U CN209067860U (en) | 2018-11-30 | 2018-11-30 | A kind of fused-salt medium flow guiding structure of fused salt valve |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209067860U true CN209067860U (en) | 2019-07-05 |
Family
ID=67100934
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201822002667.1U Active CN209067860U (en) | 2018-11-30 | 2018-11-30 | A kind of fused-salt medium flow guiding structure of fused salt valve |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209067860U (en) |
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2018
- 2018-11-30 CN CN201822002667.1U patent/CN209067860U/en active Active
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