CN212028675U - Anti-freezing stop valve - Google Patents
Anti-freezing stop valve Download PDFInfo
- Publication number
- CN212028675U CN212028675U CN202020012381.6U CN202020012381U CN212028675U CN 212028675 U CN212028675 U CN 212028675U CN 202020012381 U CN202020012381 U CN 202020012381U CN 212028675 U CN212028675 U CN 212028675U
- Authority
- CN
- China
- Prior art keywords
- valve
- layer
- fixed connection
- stop valve
- interior casing
- 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
- 238000007710 freezing Methods 0.000 title abstract description 21
- 239000012782 phase change material Substances 0.000 claims abstract description 16
- 239000000835 fiber Substances 0.000 claims abstract description 15
- 230000002528 anti-freeze Effects 0.000 claims abstract description 12
- 108010053481 Antifreeze Proteins Proteins 0.000 claims abstract description 8
- 238000007789 sealing Methods 0.000 claims description 5
- 208000001034 Frostbite Diseases 0.000 claims description 4
- 238000005266 casting Methods 0.000 claims description 3
- 230000008014 freezing Effects 0.000 abstract description 4
- 238000009413 insulation Methods 0.000 description 7
- LYCAIKOWRPUZTN-UHFFFAOYSA-N Ethylene glycol Chemical compound OCCO LYCAIKOWRPUZTN-UHFFFAOYSA-N 0.000 description 6
- 238000000034 method Methods 0.000 description 5
- VTYYLEPIZMXCLO-UHFFFAOYSA-L Calcium carbonate Chemical compound [Ca+2].[O-]C([O-])=O VTYYLEPIZMXCLO-UHFFFAOYSA-L 0.000 description 4
- 239000003795 chemical substances by application Substances 0.000 description 4
- 230000000694 effects Effects 0.000 description 4
- 238000012856 packing Methods 0.000 description 4
- LPXPTNMVRIOKMN-UHFFFAOYSA-M sodium nitrite Chemical compound [Na+].[O-]N=O LPXPTNMVRIOKMN-UHFFFAOYSA-M 0.000 description 4
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 4
- 230000009471 action Effects 0.000 description 3
- 230000001737 promoting effect Effects 0.000 description 3
- PMZURENOXWZQFD-UHFFFAOYSA-L Sodium Sulfate Chemical compound [Na+].[Na+].[O-]S([O-])(=O)=O PMZURENOXWZQFD-UHFFFAOYSA-L 0.000 description 2
- 229910052782 aluminium Inorganic materials 0.000 description 2
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 2
- 239000006172 buffering agent Substances 0.000 description 2
- 229910000019 calcium carbonate Inorganic materials 0.000 description 2
- 239000011248 coating agent Substances 0.000 description 2
- 238000000576 coating method Methods 0.000 description 2
- 238000005265 energy consumption Methods 0.000 description 2
- 239000011888 foil Substances 0.000 description 2
- 230000008018 melting Effects 0.000 description 2
- 238000002844 melting Methods 0.000 description 2
- 238000002156 mixing Methods 0.000 description 2
- 239000004033 plastic Substances 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- 235000010288 sodium nitrite Nutrition 0.000 description 2
- 229910052938 sodium sulfate Inorganic materials 0.000 description 2
- 235000011152 sodium sulphate Nutrition 0.000 description 2
- 239000003381 stabilizer Substances 0.000 description 2
- 230000009466 transformation Effects 0.000 description 2
- 230000004075 alteration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 230000001276 controlling effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 239000012530 fluid Substances 0.000 description 1
- 229910001338 liquidmetal Inorganic materials 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 238000004321 preservation Methods 0.000 description 1
- 230000002285 radioactive effect Effects 0.000 description 1
- 230000001105 regulatory effect Effects 0.000 description 1
- 230000000630 rising effect Effects 0.000 description 1
- 239000002002 slurry Substances 0.000 description 1
- 230000008023 solidification Effects 0.000 description 1
- 238000007711 solidification Methods 0.000 description 1
- 238000004901 spalling Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 230000007704 transition Effects 0.000 description 1
Images
Landscapes
- Lift Valve (AREA)
Abstract
The utility model relates to a stop valve technical field especially relates to an anti-freeze stop valve, including valve body, ring flange, fixed orifices, disk seat, valve rod and hand wheel, the valve body includes shell body, interior casing, filling layer, constant temperature phase change material, anti-freeze layer, cold-proof fibre and insulating layer, interior casing is located the inside of shell body, the lateral wall of interior casing and one side fixed connection of filling layer, constant temperature phase change material packs in the inside of filling layer, the inside wall of shell body and one side fixed connection of anti-freeze layer, the right side and the fibrous left side fixed connection of cold-proof layer. The utility model discloses reached and made the stop valve possess good frostproofing performance's purpose, can solidify when low temperature and release heat to guarantee the inside temperature demand of valve body, make the temperature remain the state more than the freezing point throughout, improved the frostproofing ability of stop valve, avoided the stop valve the emergence of the crack phenomenon that rises to appear.
Description
Technical Field
The utility model relates to a stop valve technical field especially relates to a stop valve prevents frostbite.
Background
The opening and closing part of the stop valve is a plug-shaped valve clack, the upper surface of the seal is a plane or a sea cone surface, and the valve clack moves linearly along the central line of the valve seat. The movement form of the valve rod, also a lifting rotating rod type, can be used for controlling the flow of various types of fluid such as air, water, steam, various corrosive media, slurry, oil products, liquid metal, radioactive media and the like. The valve rod of the valve has relatively short opening or closing stroke and reliable cut-off function, and the valve is suitable for regulating flow rate owing to the proportional relation between the valve seat port change and the valve clack stroke.
In-process that is used for running water pipeline at the stop valve, the flow that who stays of control that the stop valve can be stable, however in the northern area of china, because winter weather is comparatively cold, consequently need possess the frost protection performance of basis to the performance of stop valve, otherwise can lead to the stop valve to be in the frozen state, unable normal use, still can lead to rivers to freeze the inflation simultaneously, so that the emergence that the seepage phenomenon leads to in the crack appears in the stop valve part, current stop valve only relies on to bury underground and parcel heat preservation deeply and reaches anti-freezing effect, but above-mentioned phenomenon still can appear in the use, consequently, lead to a large amount of stop valves to appear damaging, thereby cause economic loss.
SUMMERY OF THE UTILITY MODEL
Technical problem to be solved
The utility model provides a to prior art not enough, the utility model provides a stop valve prevents frostbite has reached the purpose that makes the stop valve possess good frostproofing performance, can solidify when the low temperature and release heat to guarantee the inside temperature demand of valve body, make the temperature remain the state more than the freezing point throughout, improved the frostproofing ability of stop valve, avoided the stop valve the emergence of rising crack phenomenon to appear.
(II) technical scheme
In order to realize the technical problem, the utility model provides a following technical scheme: the utility model provides an anti-freezing stop valve, includes valve body, ring flange, fixed orifices, disk seat, valve rod and hand wheel, the valve body includes shell body, interior casing, filling layer, constant temperature phase change material, anti-freezing layer, cold-proof fibre and insulating layer, interior casing is located the inside of shell body, one side fixed connection of the lateral wall of interior casing and filling layer, constant temperature phase change material fills in the inside of filling layer, the inside wall of shell body and one side fixed connection on anti-freezing layer, the right side on anti-freezing layer and cold-proof fibrous left side fixed connection, cold-proof fibrous right side and the left side fixed connection of insulating layer, the right side of insulating layer and the left side fixed connection of filling layer.
Further, the interval between shell body and the interior casing is five centimeters, through casting integrated into one piece between shell body and the interior casing.
Furthermore, the filling layer is a double-layer aluminum foil coating sealing structure, the anti-freezing layer is an antifreezing agent, the antifreezing agent is formed by mixing sodium nitrite, sodium sulfate, ethylene glycol, a plastic stabilizer, a buffering agent, calcium carbonate and water, and the heat insulation layer is of a heat insulation fiber structure.
Furthermore, two ends of the valve body are fixedly communicated with the middle positions of the opposite sides of the two flange plates respectively, fixing holes are formed in the peripheries of all edges of the flange plates, and an O-shaped sealing gasket is arranged on one side of each flange plate.
Furthermore, the middle position of the top of the valve body is fixedly connected with the bottom of the valve seat, the valve body and the valve seat are of an integrally formed structure, and one end of the valve rod is inserted into the valve seat.
Further, the valve rod is located the intermediate position fixed connection of outside one end and hand wheel bottom, the surface of hand wheel has cup jointed the lag.
(III) advantageous effects
The utility model provides a stop valve prevents frostbite possesses following beneficial effect:
1. the utility model discloses because constant temperature phase change material's setting, constitute by shell body and interior casing bilayer structure form through the valve body, consequently, the mechanical strength that can make whole valve body obtains promoting, constant temperature phase change material can make the inside of whole valve body be in the constant temperature state simultaneously, wherein utilize phase change material to absorb a large amount of latent heats when melting, emit the characteristic of a large amount of latent heats when solidifying, because the transformation of physical state only takes place in the thermal control of phase transition, no moving part and the energy consumption not, therefore the reliability is high, and can solidify when low temperature and release heat, thereby guarantee the inside temperature demand of valve body, make the temperature remain the state more than the freezing point all the time, the freeze-proof ability of stop valve has been improved, the emergence of the spalling phenomenon has been.
2. The utility model discloses because the setting of antifreezing solution layer, cold-proof fibre and insulating layer, through the packing of antifreezing solution layer, the frost resisting property under the negative temperature of the inner chamber part that can make the stop valve obtains promoting, makes the frost resisting excellent performance of stop valve, can be applicable to outdoor cold area's use, and the packing of cold-proof fibre and insulating layer can play cold-proof effect simultaneously, reduces thermal loss rate, has improved constant temperature phase change material's the heat-releasing capacity that solidifies simultaneously.
Drawings
FIG. 1 is a schematic front view of the structural valve body of the present invention;
fig. 2 is the structure composition schematic diagram of the stop valve of the present invention.
In the figure: 1. a valve body; 2. a flange plate; 3. a fixing hole; 4. a valve seat; 5. a valve stem; 6. a hand wheel; 11. an outer housing; 12. an inner housing; 13. a filling layer; 14. a constant temperature phase change material; 15. an anti-freezing layer; 16. thermal fibers; 17. an insulating layer.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
Referring to fig. 1-2, the present invention provides a technical solution: an anti-freezing stop valve comprises a valve body 1, a flange plate 2, a fixing hole 3, a valve seat 4, a valve rod 5 and a hand wheel 6, wherein the valve body 1 comprises an outer shell 11, an inner shell 12, a filling layer 13, a constant-temperature phase change material 14, an anti-freezing layer 15, a thermal fiber 16 and a heat insulation layer 17, the inner shell 12 is positioned inside the outer shell 11, the outer side wall of the inner shell 12 is fixedly connected with one side of the filling layer 13, the constant-temperature phase change material is filled inside the filling layer 13, the inner side wall of the outer shell 11 is fixedly connected with one side of the anti-freezing layer 15, the right side of the anti-freezing layer 15 is fixedly connected with the left side of the thermal fiber 16, the right side of the thermal fiber 16 is fixedly connected with the left side of the heat insulation layer 17, the right side of the heat insulation layer 17 is fixedly connected with the left side of the filling layer 13, and the, meanwhile, the constant-temperature phase-change material 14 can enable the inside of the whole valve body 1 to be in a constant-temperature state, wherein the characteristics that the phase-change material absorbs a large amount of latent heat when melting and emits a large amount of latent heat when solidifying are utilized, because the phase-change thermal control only generates the transformation of a physical state, no moving part and no energy consumption are realized, the reliability is high, and the heat can be released by solidification at a low temperature, so that the temperature requirement inside the valve body 1 is ensured, the temperature is always kept in a state above the freezing point, the anti-freezing capacity of the stop valve is improved, and the occurrence of the expansion crack phenomenon of.
The space between the outer shell 11 and the inner shell 12 is five centimeters, the outer shell 11 and the inner shell 12 are integrally formed by casting, the filling layer 13 is a double-layer aluminum foil coating sealing structure, the anti-freezing layer 15 is an anti-freezing agent, wherein the anti-freezing agent is formed by mixing sodium nitrite, sodium sulfate, ethylene glycol, a plastic stabilizing agent, a buffering agent, calcium carbonate and water, the heat insulation layer 17 is a heat insulation fiber structure, two ends of the valve body 1 are respectively and fixedly communicated with the middle position of one side of the two opposite flanges 2, the periphery of the edges of the flanges 2 is provided with fixing holes 3, one side of the flange 2 is provided with an O-shaped sealing gasket, the middle position of the top of the valve body 1 is fixedly connected with the bottom of the valve seat 4, the valve body 1 and the valve seat 4 are of an integrally formed structure, one end of the valve rod 5 is inserted into the, the lag has been cup jointed to the surface of hand wheel 6, because anti-freeze layer 15, thermal fiber 16 and insulating layer 17's setting, through anti-freeze layer 15's packing, the frost resistance performance of the inner chamber part that can make the stop valve under the negative temperature obtains promoting, make the frost resistance performance of stop valve good, can be applicable to the use in outdoor cold area, thermal effect can be played in the packing of thermal fiber 16 and insulating layer 17 simultaneously, reduce thermal loss rate, the constant temperature phase change material 14's the exothermic ability that solidifies has improved simultaneously.
It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (5)
1. The utility model provides a stop valve prevents frostbite, includes valve body (1), ring flange (2), fixed orifices (3), disk seat (4), valve rod (5) and hand wheel (6), its characterized in that: valve body (1) includes shell body (11), interior casing (12), filling layer (13), constant temperature phase change material (14), anti-freeze layer (15), cold-proof fibre (16) and insulating layer (17), interior casing (12) are located the inside of shell body (11), the lateral wall of interior casing (12) and one side fixed connection of filling layer (13), constant temperature phase change material fills in the inside of filling layer (13), the inside wall of shell body (11) and one side fixed connection of anti-freeze layer (15), the right side of anti-freeze layer (15) and the left side fixed connection of cold-proof fibre (16), the right side of cold-proof fibre (16) and the left side fixed connection of insulating layer (17), the right side of insulating layer (17) and the left side fixed connection of filling layer (13).
2. The antifreeze cutoff valve of claim 1, wherein: the interval between shell body (11) and interior casing (12) is five centimeters, through casting integrated into one piece between shell body (11) and the interior casing (12).
3. The antifreeze cutoff valve of claim 1, wherein: the two ends of the valve body (1) are fixedly communicated with the middle position of one side, opposite to the two flange plates (2), of each flange plate (2), fixing holes (3) are formed in the periphery of each flange plate (2), and an O-shaped sealing gasket is arranged on one side of each flange plate (2).
4. The antifreeze cutoff valve of claim 1, wherein: the middle position of the top of the valve body (1) is fixedly connected with the bottom of the valve seat (4), the valve body (1) and the valve seat (4) are of an integrally formed structure, and one end of the valve rod (5) is inserted into the valve seat (4).
5. The antifreeze cutoff valve of claim 1, wherein: the valve rod (5) is located the one end of outside and the intermediate position fixed connection of hand wheel (6) bottom, the surface of hand wheel (6) has cup jointed the lag.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020012381.6U CN212028675U (en) | 2020-01-04 | 2020-01-04 | Anti-freezing stop valve |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020012381.6U CN212028675U (en) | 2020-01-04 | 2020-01-04 | Anti-freezing stop valve |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212028675U true CN212028675U (en) | 2020-11-27 |
Family
ID=73486246
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020012381.6U Expired - Fee Related CN212028675U (en) | 2020-01-04 | 2020-01-04 | Anti-freezing stop valve |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212028675U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117967851A (en) * | 2024-04-01 | 2024-05-03 | 珠海吉泰克物理科技有限公司 | Antifreezing valve body, application and production method thereof |
-
2020
- 2020-01-04 CN CN202020012381.6U patent/CN212028675U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117967851A (en) * | 2024-04-01 | 2024-05-03 | 珠海吉泰克物理科技有限公司 | Antifreezing valve body, application and production method thereof |
| CN117967851B (en) * | 2024-04-01 | 2024-06-07 | 珠海吉泰克物理科技有限公司 | Antifreezing valve body, application and production method thereof |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN104398095A (en) | Intelligent temperature control efficient heat preservation cup | |
| CN212028675U (en) | Anti-freezing stop valve | |
| CN105952691A (en) | Temperature difference energy driven ocean section movement system | |
| CN112610750A (en) | Self-condensing type anti-freezing anti-spalling valve | |
| CN206131840U (en) | Anticorrosion phase change energy storage ware | |
| CN104764230A (en) | Anti-freezing solar water supply device | |
| CN203674957U (en) | Water tank with inclined temperature layer and for direct current power transmission converter valve | |
| CN109083301B (en) | Phase change material wall structure with adjustable phase change temperature | |
| CN206944788U (en) | Phase transition heat accumulation unit and water heater | |
| CN206670431U (en) | Phase transition heat accumulation unit and water heater | |
| CN209557776U (en) | A kind of novel anti-freezing valve | |
| CN214470289U (en) | Water storage module enclosure structure with enhanced heat preservation and heat insulation | |
| CN205048754U (en) | Heat transfer formula solar energy collection pipe and heat transfer formula solar water heater | |
| CN205479991U (en) | Prevent frostbite and split discharge valve | |
| CN201028238Y (en) | Helical wind pipe for boat | |
| CN204648717U (en) | Anti-freeze solar water supply installation | |
| CN207959357U (en) | Antifreezing water pipe | |
| CN219450712U (en) | Petal-shaped precast pile applied to frozen soil area | |
| CN212672719U (en) | Formula valve casting prevents frostbite | |
| CN219511612U (en) | Environment-friendly anti-freezing water meter | |
| CN216254271U (en) | Phase-change heat storage tube group for day and night energy balance and energy storage of greenhouse | |
| CN112539795A (en) | Intelligent water meter with anti-freezing device | |
| CN215630323U (en) | Anti-icing water supply installation | |
| CN210687154U (en) | Integrally welded type valve with strong corrosion resistance | |
| CN209723123U (en) | A kind of water system of severe cold area Drinking Water for Residents |
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: 20201127 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |