CN108869758A - A kind of anti-leakage fused salt valve of crystallization-preventive - Google Patents
A kind of anti-leakage fused salt valve of crystallization-preventive Download PDFInfo
- Publication number
- CN108869758A CN108869758A CN201810958340.3A CN201810958340A CN108869758A CN 108869758 A CN108869758 A CN 108869758A CN 201810958340 A CN201810958340 A CN 201810958340A CN 108869758 A CN108869758 A CN 108869758A
- Authority
- CN
- China
- Prior art keywords
- valve
- valve deck
- deck
- packing
- differential
- 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.)
- Granted
Links
- 150000003839 salts Chemical class 0.000 title claims abstract description 26
- 238000012856 packing Methods 0.000 claims abstract description 34
- 238000007789 sealing Methods 0.000 claims abstract description 22
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 claims abstract description 13
- 229910002804 graphite Inorganic materials 0.000 claims abstract description 13
- 239000010439 graphite Substances 0.000 claims abstract description 13
- 210000004907 gland Anatomy 0.000 claims abstract description 8
- 238000006243 chemical reaction Methods 0.000 claims description 9
- 230000013011 mating Effects 0.000 claims description 9
- 238000009954 braiding Methods 0.000 abstract description 4
- 238000012545 processing Methods 0.000 abstract description 4
- 230000008447 perception Effects 0.000 abstract description 3
- 230000009286 beneficial effect Effects 0.000 abstract description 2
- 238000012913 prioritisation Methods 0.000 description 6
- 238000002425 crystallisation Methods 0.000 description 3
- 230000004888 barrier function Effects 0.000 description 2
- 230000008901 benefit Effects 0.000 description 2
- 238000009434 installation Methods 0.000 description 2
- 238000010248 power generation Methods 0.000 description 2
- 239000000126 substance Substances 0.000 description 2
- 238000012546 transfer Methods 0.000 description 2
- 230000007423 decrease Effects 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000006073 displacement reaction Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000005338 heat storage Methods 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 230000003993 interaction Effects 0.000 description 1
- 238000005259 measurement Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012544 monitoring process Methods 0.000 description 1
- 231100000252 nontoxic Toxicity 0.000 description 1
- 230000003000 nontoxic effect Effects 0.000 description 1
- 238000002360 preparation method Methods 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 238000005728 strengthening Methods 0.000 description 1
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16K—VALVES; TAPS; COCKS; ACTUATING-FLOATS; DEVICES FOR VENTING OR AERATING
- F16K1/00—Lift valves or globe valves, i.e. cut-off apparatus with closure members having at least a component of their opening and closing motion perpendicular to the closing faces
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16K—VALVES; TAPS; COCKS; ACTUATING-FLOATS; DEVICES FOR VENTING OR AERATING
- F16K37/00—Special means in or on valves or other cut-off apparatus for indicating or recording operation thereof, or for enabling an alarm to be given
- F16K37/0025—Electrical or magnetic means
- F16K37/005—Electrical or magnetic means for measuring fluid parameters
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16K—VALVES; TAPS; COCKS; ACTUATING-FLOATS; DEVICES FOR VENTING OR AERATING
- F16K41/00—Spindle sealings
- F16K41/02—Spindle sealings with stuffing-box ; Sealing rings
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16K—VALVES; TAPS; COCKS; ACTUATING-FLOATS; DEVICES FOR VENTING OR AERATING
- F16K41/00—Spindle sealings
- F16K41/10—Spindle sealings with diaphragm, e.g. shaped as bellows or tube
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E10/00—Energy generation through renewable energy sources
- Y02E10/40—Solar thermal energy, e.g. solar towers
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Indication Of The Valve Opening Or Closing Status (AREA)
- Details Of Valves (AREA)
Abstract
The invention discloses a kind of anti-leakage fused salt valves of crystallization-preventive, including handwheel locking nut, nameplate, handwheel, hoisting nut, washer, valve deck, differential nut, differential bolt, differential, packing gland, packing, lengthening valve deck, bonnet nut, valve deck bolt, sealing ring, valve rod, pin, bellows, guide ring, valve body, flap, flap fixed ring, valve seat, valve deck pressure tap, valve deck thermometer hole；The beneficial effects of the invention are as follows：By valve deck thermometer hole, can accurately measure the temperature of valve deck terminal position, can the operating temperature of accurate perception tracing system reduce power consumption to reduce tracing system heater start temperature；According to the applying working condition of valve, different types of flexible graphite stuffing and braiding packing circle are designed, once sylphon seal is broken down, it is ensured that and valve can be made to be in sealing state by the graphite packing on top；Once sylphon seal is broken down, pressure sensor alarm, discovery in time and processing problem, debugging.
Description
Technical field
The present invention relates to valve technology field, specially a kind of anti-leakage fused salt valve of crystallization-preventive.
Background technique
A kind of heat transfer heat-storage medium of the fused salt as high heat capacity, is widely paid close attention to.Fused salt has the characteristics that：
High specific heat, high heat conductance, high chemical stability (temperature is up to 600 DEG C) is non-combustible, nontoxic.Fused salt is stable in air
, there is lower vapour pressure, fuse salt can be in 245 DEG C of -621 DEG C of uses, and when the temperature decreases, fused salt starts to tie at 238 DEG C
Crystalline substance is solidified at 221 DEG C.
Therefore, heat transfer medium of the fused salt as a kind of better performances, than traditional conduction oil in solar light-heat power-generation
Equal media have incomparable advantage.But due to needing to control fused salt by various valves in fused salt pipeline, valve
Reliability it is most important.
Tracing system is while guaranteeing whole system safe and reliable operation, also in the final of largely consumption photo-thermal power generation
Product-electricity.Therefore the economy of tracing system is extremely important.Existing fused salt valves tracing system temperature measuring point is concentrated mainly on valve
Heating starting temperature upper limit value generally can be suitably turned up in order to ensure internal temperature is higher than crystalline temperature in external side.In addition, because of wave
Sealing problem caused by line seal of tube failure cannot find and handle in time, and entire valve can be made to become the failure of a system
Point.
Under existence conditions, fused salt valve is since heat tracing temperature inaccuracy causes fused salt to crystallize, to cause valve blocks
The problems such as not in place with switch, influence the safe and stable operation of entire solar-thermal generating system.
Summary of the invention
The object of the invention is that providing a kind of anti-leakage fused salt valve of crystallization-preventive to solve the above-mentioned problems.
The present invention is achieved through the following technical solutions above-mentioned purpose, a kind of anti-leakage fused salt valve of crystallization-preventive, including handwheel,
Differential, valve deck lengthen valve deck, valve rod, bellows, valve body, valve seat composition, position connection valve bar among the handwheel, the valve
It is cased with hoisting nut on the outside of bar, screw thread is carved in valve rod corresponding position, and the upper outside of hoisting nut is cased with handwheel locking nut, hand
Nameplate is arranged in the downside for taking turns locking nut, and the lower outside of hoisting nut is cased with washer, and the handwheel is arranged right below differential,
Differential two sides connect valve deck with the mating reaction of differential bolt by differential nut, and one end of valve rod passes through differential and protrudes into valve deck
Packing, the packing gland that the surface setting size of packing matches, packing gland is arranged in side between the top and valve rod of valve deck
It is fixedly connected with differential, the end side of the valve deck is provided with valve deck pressure tap, and the underface connection of valve deck lengthens valve deck, lengthens
Valve deck top side is provided with valve deck thermometer hole, and valve rod is arranged bellows between valve rod and lengthening valve deck, lengthens through valve deck is lengthened
Guide ring is arranged in the bottom of valve deck, and the guiding coollar passes through bonnet nut and valve in the outside of valve rod, the bottom end for lengthening valve deck
The mating reaction of bonnet bolt is tightly connected valve body, and valve inner is equipped with valve seat, and valve rod one end is protruded on the inside of valve body, and the valve rod is stretched
Enter the intracorporal one end of valve and be fixedly connected with flap, flap top connects flap fixed ring, and the flap is mutually adapted with valve seat.
Preferably, the packing is flexible graphite stuffing.
Preferably, the valve deck thermometer hole is matched with temperature sensor size.
Preferably, the valve deck pressure tap is located at sylphon seal and packing middle position, and valve deck is surveyed, and presses the size in hole
It is matched with pressure sensor dimensions.
Preferably, the junction setting sealing ring for lengthening valve deck and valve body, sealing ring are placed on the outside of valve rod.
Preferably, pin is set right above the bellows, and the top of pin connects valve deck.
Preferably, the valve rod and differential, valve deck, lengthening valve deck and valve seal are slidably connected.
The beneficial effects of the invention are as follows：
1. can accurately measure the temperature of valve deck terminal position, whether valve inner fused-salt medium crystallizes, take by valve deck thermometer hole
It is certainly spread since the position to valve body centre in valve deck terminal position temperature value-crystallization, accurately obtains the portion
The temperature of position, can the operating temperature of accurate perception tracing system reduce electricity to reduce tracing system heater start temperature
Consumption.
2. the present invention, on sylphon seal top, adds graphite to prevent sealing problem caused by sylphon seal failure
Packing_seal, according to the applying working condition of valve（Temperature, pressure etc.）, design different types of flexible graphite stuffing and braiding packing
Circle, once sylphon seal is broken down, it is ensured that and valve can be made to be in sealing state by the graphite packing on top.
3. the present invention is the sealing effect of monitoring sylphon seal, valve deck pressure tap is added, valve deck pressure tap is located at ripple
The seal of tube and graphite packing middle position, under normal use, bellows has completely cut off the pressure of valve inner, load cell
It can't detect pressure, once sylphon seal is broken down, pressure sensor is alarmed, and discovery in time and processing problem exclude event
Barrier.
4. present invention setting pin, is capable of fixing bellows, prevents its rotation.
Detailed description of the invention
Fig. 1 is overall structure of the present invention.
Fig. 2 is valve deck and lengthening head cover engaging structure schematic diagram.
In figure：1 handwheel locking nut, 2 nameplates, 3 handwheels, 4 hoisting nuts, 5 washers, 6 valve decks, 7 differential nuts, 8 differentials
Bolt, 9 differentials, 10 packing glands, 11 packings, 12 lengthen valve deck, 13 bonnet nuts, 14 valve deck bolts, 15 sealing rings, 16 valves
Bar, 17 pins, 18 bellowss, 19 guide rings, 20 valve bodies, 21 flaps, 22 flap fixed rings, 23 valve seats, 24 valve deck pressure taps, 25
Valve deck thermometer hole.
Specific embodiment
Following will be combined with the drawings in the embodiments of the present invention, and technical solution in the embodiment of the present invention carries out clear, complete
Site preparation description, it is clear that described embodiments are only a part of the embodiments of the present invention, instead of all the embodiments.It is based on
Embodiment in the present invention, it is obtained by those of ordinary skill in the art without making creative efforts every other
Embodiment shall fall within the protection scope of the present invention.
It please refers to shown in Fig. 1-2, a kind of anti-leakage fused salt valve of crystallization-preventive, including handwheel 3, differential 9, valve deck 6, lengthening valve deck
12, valve rod 16, bellows 18, valve body 20, valve seat 23 form, the intermediate position connection valve bar 16 of the handwheel 3, outside the valve rod 16
Side is cased with hoisting nut 4, and screw thread is carved in 16 corresponding position of valve rod, by the mating reaction of screw thread and hoisting nut 4, realizes rotation
When handwheel, control valve rod is moved up and down, and the upper outside of hoisting nut 4 is cased with handwheel locking nut 1, handwheel locking nut 1
Nameplate 2 is arranged in downside, and the lower outside of hoisting nut 4 is cased with washer 5, and the handwheel 3 is arranged right below differential 9, and 9 liang of differential
Side connects valve deck 6 with the mating reaction of differential bolt 8 by differential nut 7, and one end of valve rod 16 passes through differential 9 and protrudes into valve deck 6
Packing 11, the packing gland that the surface setting size of packing 11 matches is arranged in inside between the top and valve rod 16 of valve deck 6
10, packing gland 10 is fixedly connected with differential 9, and the end side of the valve deck 6 is provided with valve deck pressure tap 24, valve deck 6 just under
Side's connection lengthens valve deck 12, lengthens 12 top side of valve deck and is provided with valve deck thermometer hole 25, valve rod 16, which runs through, lengthens valve deck 12, valve rod
Bellows 18 is set between 16 and lengthening valve deck 12, guide ring 19 is arranged in the bottom for lengthening valve deck 12, and the guide ring 19 is placed on
The outside of valve rod 16 limits valve rod 16 by guide ring 19, prevents valve rod 16 from wrong displacement occurs, and the bottom end for lengthening valve deck 12 is logical
The mating reaction for crossing bonnet nut 13 and valve deck bolt 14 is tightly connected valve body 20, is equipped with valve seat 23, valve rod 16 inside valve body 20
20 inside of valve body is protruded into one end, and one end that the valve rod 16 protrudes into valve body 20 is fixedly connected with flap 21, and 21 top of flap connects
Flap fixed ring 22 is connect, the flap 21 is mutually adapted with valve seat 23.
As a kind of prioritization scheme of the invention, the packing 11 is flexible graphite stuffing, according to the use work of valve
Condition（Temperature, pressure etc.）, different types of flexible graphite stuffing and braiding packing circle are designed, once there is event in sylphon seal
Barrier, it is ensured that valve can be made to be in sealing state by the graphite packing on top.
As a kind of prioritization scheme of the invention, the valve deck thermometer hole 25 is matched with temperature sensor size, can be quasi-
Really whether the temperature of measurement 6 terminal position of valve deck, 20 inside fused-salt medium of valve body crystallize, and depend on 6 terminal position temperature of valve deck
Value-crystallization is spread since the position to 20 centre of valve body, accurately obtains the temperature at the position, can be accurate
The operating temperature of tracing system is grasped, to reduce tracing system heater start temperature, reduces power consumption.
As a kind of prioritization scheme of the invention, the valve deck pressure tap 24 is located in the sealing of bellows 18 and packing 11
Between position, the size of valve deck pressure tap 24 matches with pressure sensor dimensions, and under normal use, bellows 18 has completely cut off valve
Pressure inside body 20, load cell can't detect pressure, once the sealing of bellows 18 is broken down, pressure sensor report
It is alert, discovery in time and processing problem, debugging.
As a kind of prioritization scheme of the invention, the junction setting sealing ring for lengthening valve deck 12 and valve body 20
15, sealing ring 15 is placed on the outside of valve rod 16, for further strengthening the leakproofness lengthened between valve deck 12 and valve body 20.
As a kind of prioritization scheme of the invention, pin 17, the top of pin 17 are set right above the bellows 18
Valve deck 6 is connected, pin 17 is capable of fixing bellows 18, prevents its rotation.
As a kind of prioritization scheme of the invention, the valve rod 16 and differential 9, valve deck 6 lengthen valve deck 12 and valve body
20 sealings are slidably connected.
Embodiment
In the use of the present invention, firstly, rotating handwheel 3 by present invention installation to suitable position, passing through the screw thread of valve rod 16
With the mating reaction of hoisting nut 4, realizes that valve rod 16 moves up and down, packing 11, root are set between the top and valve rod 16 of valve deck 6
According to the applying working condition of valve（Temperature, pressure etc.）, different types of flexible graphite stuffing and braiding packing circle are designed, once ripple
The sealing of pipe 18 is broken down, it is ensured that and valve can be made to be in sealing state by the graphite packing on top, valve deck pressure tap 24
In the sealing of bellows 18 and 11 middle position of packing, the size of valve deck pressure tap 24 matches with pressure sensor dimensions, normally makes
In the case of, bellows 18 has completely cut off the pressure inside valve body 20, and load cell can't detect pressure, once bellows 18 is close
Envelope breaks down, pressure sensor alarm, and discovery in time and processing problem, debugging lengthen 12 top side of valve deck and be provided with
Valve deck thermometer hole 25 is matched with temperature sensor size, can accurately measure the temperature of 6 terminal position of valve deck, 20 inside fused salt of valve body
Whether medium crystallizes, and it is climing to 20 centre of valve body since the position for depending on 6 terminal position temperature value of valve deck-crystallization
Prolong, accurately obtain the temperature at the position, can accurate perception tracing system operating temperature, add to reduce tracing system
Hot device start-up temperature reduces power consumption, and pin 17 is arranged right above bellows 18, and the top of pin 17 connects valve deck 6,17 energy of pin
Enough fixed bellows 18 prevents its rotation, and 20 inside of valve body is protruded into 16 one end of valve rod, and it is solid that valve rod 16 protrudes into one end in valve body 20
Surely it is connected with flap 21, by the mating reaction of flap 21 and valve seat 23, realizes that control valve opens and closes.
In the present invention unless specifically defined or limited otherwise, the terms such as term " installation ", " setting ", " connection "
It shall be understood in a broad sense, for example, it may be being fixedly connected, may be a detachable connection, or is integral；It can be mechanical connection,
It is also possible to be electrically connected；It can be directly connected, can also can be inside two elements indirectly connected through an intermediary
Connection or two elements interaction relationship.It for the ordinary skill in the art, can be as the case may be
Understand the concrete meaning of above-mentioned term in the present invention.
It is obvious to a person skilled in the art that invention is not limited to the details of the above exemplary embodiments, Er Qie
In the case where without departing substantially from spirit or essential attributes of the invention, the present invention can be realized in other specific forms.Therefore, no matter
From the point of view of which point, the present embodiments are to be considered as illustrative and not restrictive, and the scope of the present invention is by appended power
Benefit requires rather than above description limits, it is intended that all by what is fallen within the meaning and scope of the equivalent elements of the claims
Variation is included within the present invention.Any reference signs in the claims should not be construed as limiting the involved claims.
In addition, it should be understood that although this specification is described in terms of embodiments, but not each embodiment is only wrapped
Containing an independent technical solution, this description of the specification is merely for the sake of clarity, and those skilled in the art should
It considers the specification as a whole, the technical solutions in the various embodiments may also be suitably combined, forms those skilled in the art
The other embodiments being understood that.
Claims (7)
1. a kind of anti-leakage fused salt valve of crystallization-preventive, including handwheel（3）, differential（9）, valve deck（6）, lengthen valve deck（12）, valve rod
（16）, bellows（18）, valve body（20）, valve seat（23）Composition, which is characterized in that the handwheel（3）Intermediate position connection valve bar
（16）, the valve rod（16）Outside is cased with hoisting nut（4）, valve rod（16）It is carved with screw thread, hoisting nut in corresponding position（4）It is upper
The tight nut of hand wheel lock is cased on the outside of portion（1）, handwheel locking nut（1）Downside be arranged nameplate（2）, hoisting nut（4）Lower part
Outside is cased with washer（5）, the handwheel（3）Be arranged right below differential（9）, differential（9）Two sides pass through differential nut（7）And pressure
Blue bolt（8）Mating reaction connect valve deck（6）, valve rod（16）One end pass through differential（9）Protrude into valve deck（6）Inside, valve deck
（6）Top and valve rod（16）Between packing is set（11）, packing（11）The packing gland that matches of surface setting size
（10）, packing gland（10）With differential（9）It is fixedly connected, the valve deck（6）End side be provided with valve deck pressure tap（24）, valve
Lid（6）Underface connection lengthen valve deck（12）, lengthen valve deck（12）Top side is provided with valve deck thermometer hole（25）, valve rod（16）
Through lengthening valve deck（12）, valve rod（16）With lengthening valve deck（12）Between bellows is set（18）, lengthen valve deck（12）Bottom
Guide ring is set（19）, the guide ring（19）It is placed on valve rod（16）Outside, lengthen valve deck（12）Bottom end pass through valve deck spiral shell
It is female（13）With valve deck bolt（14）Mating reaction be tightly connected valve body（20）, valve body（20）Inside is equipped with valve seat（23）, valve rod
（16）Valve body is protruded into one end（20）Inside, the valve rod（16）Protrude into valve body（20）Interior one end is fixedly connected with flap（21）,
Flap（21）Top connects flap fixed ring（22）, the flap（21）With valve seat（23）It is mutually adapted.
2. the anti-leakage fused salt valve of a kind of crystallization-preventive according to claim 1, it is characterised in that：The packing（11）It is soft
Property graphite packing.
3. the anti-leakage fused salt valve of a kind of crystallization-preventive according to claim 1, it is characterised in that：The valve deck thermometer hole
（25）It is matched with temperature sensor size.
4. the anti-leakage fused salt valve of a kind of crystallization-preventive according to claim 1, it is characterised in that：The valve deck pressure tap
（24）Positioned at bellows（18）Sealing and packing（11）Middle position, valve deck pressure tap（24）Size and pressure sensor dimensions
Matching.
5. the anti-leakage fused salt valve of a kind of crystallization-preventive according to claim 1, it is characterised in that：The lengthening valve deck（12）
And valve body（20）Junction be arranged sealing ring（15）, sealing ring（15）It is placed on valve rod（16）Outside.
6. the anti-leakage fused salt valve of a kind of crystallization-preventive according to claim 1, it is characterised in that：The bellows（18）Just
Pin is arranged in top（17）, pin（17）Top connect valve deck（6）.
7. the anti-leakage fused salt valve of a kind of crystallization-preventive according to claim 1, it is characterised in that：The valve rod（16）And pressure
It is blue（9）, valve deck（6）Lengthen valve deck（12）And valve body（20）Sealing is slidably connected.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810958340.3A CN108869758B (en) | 2018-08-22 | 2018-08-22 | Crystallization-proof and leakage-proof molten salt valve |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810958340.3A CN108869758B (en) | 2018-08-22 | 2018-08-22 | Crystallization-proof and leakage-proof molten salt valve |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN108869758A true CN108869758A (en) | 2018-11-23 |
| CN108869758B CN108869758B (en) | 2024-02-13 |
Family
ID=64321157
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810958340.3A Active CN108869758B (en) | 2018-08-22 | 2018-08-22 | Crystallization-proof and leakage-proof molten salt valve |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108869758B (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2021143495A1 (en) * | 2020-01-17 | 2021-07-22 | 苏州纽威阀门股份有限公司 | Corrugated pipe stop valve |
| CN114321400A (en) * | 2022-02-28 | 2022-04-12 | 杭州富尚阀门有限公司 | Stop valve for reducing operation resistance of valve handle |
| CN114645970A (en) * | 2022-03-21 | 2022-06-21 | 南方阀门科技有限公司 | Molten salt regulating valve |
| WO2022152472A1 (en) * | 2021-01-14 | 2022-07-21 | Samson Aktiengesellschaft | Valve cage, piston, globe valve, analytical assembly, use of an analytical assembly and method for monitoring a process fluid flow |
Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6050296A (en) * | 1997-06-03 | 2000-04-18 | Samson Aktiengesellschaft | Control apparatus |
| US20090151814A1 (en) * | 2005-02-12 | 2009-06-18 | John Joseph Kelly | Dosing apparatus |
| CN104482238A (en) * | 2014-10-31 | 2015-04-01 | 双恒阀门有限公司 | High-temperature fused salt conveying throttle valve |
| CN105257893A (en) * | 2015-11-09 | 2016-01-20 | 五洲阀门有限公司 | High-temperature molten salt dissection ball valve |
| CN105508720A (en) * | 2016-01-14 | 2016-04-20 | 北京市阀门总厂股份有限公司 | Corrugated pipe stop valve for photo-thermal electricity generation fused salt |
| CN106969158A (en) * | 2017-05-25 | 2017-07-21 | 五洲阀门股份有限公司 | A kind of high-temperature bellow valve |
| CN207112036U (en) * | 2017-08-15 | 2018-03-16 | 西安广核阀门有限公司 | A kind of high temperature valve with heat-insulation chamber |
| CN208900723U (en) * | 2018-08-22 | 2019-05-24 | 杭州富尚阀门有限公司 | A kind of anti-leakage fused salt valve of crystallization-preventive |
-
2018
- 2018-08-22 CN CN201810958340.3A patent/CN108869758B/en active Active
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6050296A (en) * | 1997-06-03 | 2000-04-18 | Samson Aktiengesellschaft | Control apparatus |
| US20090151814A1 (en) * | 2005-02-12 | 2009-06-18 | John Joseph Kelly | Dosing apparatus |
| CN104482238A (en) * | 2014-10-31 | 2015-04-01 | 双恒阀门有限公司 | High-temperature fused salt conveying throttle valve |
| CN105257893A (en) * | 2015-11-09 | 2016-01-20 | 五洲阀门有限公司 | High-temperature molten salt dissection ball valve |
| CN105508720A (en) * | 2016-01-14 | 2016-04-20 | 北京市阀门总厂股份有限公司 | Corrugated pipe stop valve for photo-thermal electricity generation fused salt |
| CN106969158A (en) * | 2017-05-25 | 2017-07-21 | 五洲阀门股份有限公司 | A kind of high-temperature bellow valve |
| CN207112036U (en) * | 2017-08-15 | 2018-03-16 | 西安广核阀门有限公司 | A kind of high temperature valve with heat-insulation chamber |
| CN208900723U (en) * | 2018-08-22 | 2019-05-24 | 杭州富尚阀门有限公司 | A kind of anti-leakage fused salt valve of crystallization-preventive |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2021143495A1 (en) * | 2020-01-17 | 2021-07-22 | 苏州纽威阀门股份有限公司 | Corrugated pipe stop valve |
| WO2022152472A1 (en) * | 2021-01-14 | 2022-07-21 | Samson Aktiengesellschaft | Valve cage, piston, globe valve, analytical assembly, use of an analytical assembly and method for monitoring a process fluid flow |
| CN114321400A (en) * | 2022-02-28 | 2022-04-12 | 杭州富尚阀门有限公司 | Stop valve for reducing operation resistance of valve handle |
| CN114321400B (en) * | 2022-02-28 | 2023-06-30 | 杭州富尚阀门有限公司 | Stop valve for reducing valve handle operation resistance |
| CN114645970A (en) * | 2022-03-21 | 2022-06-21 | 南方阀门科技有限公司 | Molten salt regulating valve |
| CN114645970B (en) * | 2022-03-21 | 2024-02-23 | 南方阀门科技有限公司 | Fused salt regulating valve |
Also Published As
| Publication number | Publication date |
|---|---|
| CN108869758B (en) | 2024-02-13 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN108869758A (en) | A kind of anti-leakage fused salt valve of crystallization-preventive | |
| US20040099261A1 (en) | Expansion bellows for use in solar molten salt piping and valves | |
| CN202349251U (en) | High-temperature high-voltage power station double-ball valve with double-blockage and relieving functions | |
| CN208900723U (en) | A kind of anti-leakage fused salt valve of crystallization-preventive | |
| CN107543319A (en) | Electrode heater and its application | |
| CN202274116U (en) | Quick-change low-temperature single-seat control valve | |
| CN104653789B (en) | A kind of electrical heating liquid metal valve with Leak Detection | |
| CN207486086U (en) | High-temperature molten salt regulating valve with self-cleaning function | |
| CN204213326U (en) | The corrosion-resistant end socket of a kind of insulation | |
| CN202017783U (en) | Electric heating ball valve | |
| CN109025905A (en) | High temperature and pressure test pit shaft circulation temperature lowering sealing container | |
| CN107654678A (en) | A kind of high-temperature molten salt regulating valve with self-cleaning function | |
| CN209369773U (en) | High temperature and pressure test pit shaft circulation temperature lowering sealing container | |
| CN104215796A (en) | Battery measuring clamp | |
| CN207145750U (en) | Ceramic structure frost valve | |
| CN205978506U (en) | Manual butterfly valve | |
| CN209495001U (en) | A kind of shut-off valve | |
| CN206741326U (en) | A kind of standpipe that water level control is carried out using thermocouple | |
| CN206669000U (en) | A kind of hot blast shutoff door with faulty action preventing function | |
| CN203403858U (en) | Automatic compensation type steam injection packer | |
| CN208651791U (en) | A kind of valve packing sealing structure | |
| CN203718133U (en) | Anti-icing device for natural gas one-way valve | |
| CN206478234U (en) | A kind of multilayer welding bellows steam valve | |
| CN219866509U (en) | Heat reducing isolation valve for gas turbine generator | |
| CN220269672U (en) | Electric heating device |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant |