CN213929594U - Electric valve with anti-freezing effect - Google Patents
Electric valve with anti-freezing effect Download PDFInfo
- Publication number
- CN213929594U CN213929594U CN202022873956.6U CN202022873956U CN213929594U CN 213929594 U CN213929594 U CN 213929594U CN 202022873956 U CN202022873956 U CN 202022873956U CN 213929594 U CN213929594 U CN 213929594U
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- China
- Prior art keywords
- cover
- valve body
- sleeve
- valve
- heat
- 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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- 230000000694 effects Effects 0.000 title claims abstract description 20
- 238000007710 freezing Methods 0.000 title abstract description 7
- 238000009413 insulation Methods 0.000 claims abstract description 25
- 229920000742 Cotton Polymers 0.000 claims description 4
- 229920001971 elastomer Polymers 0.000 claims description 4
- 229920001973 fluoroelastomer Polymers 0.000 claims description 4
- 239000003365 glass fiber Substances 0.000 claims description 4
- 239000003973 paint Substances 0.000 claims description 4
- 239000004033 plastic Substances 0.000 claims description 4
- 239000002184 metal Substances 0.000 claims description 3
- 238000012856 packing Methods 0.000 claims description 3
- 230000002528 anti-freeze Effects 0.000 claims 4
- 238000004321 preservation Methods 0.000 abstract description 10
- 239000000428 dust Substances 0.000 description 7
- 208000001034 Frostbite Diseases 0.000 description 6
- JEIPFZHSYJVQDO-UHFFFAOYSA-N iron(III) oxide Inorganic materials O=[Fe]O[Fe]=O JEIPFZHSYJVQDO-UHFFFAOYSA-N 0.000 description 3
- 238000012986 modification Methods 0.000 description 3
- 230000004048 modification Effects 0.000 description 3
- 239000000463 material Substances 0.000 description 2
- 230000003449 preventive effect Effects 0.000 description 2
- 240000008574 Capsicum frutescens Species 0.000 description 1
- 235000008733 Citrus aurantifolia Nutrition 0.000 description 1
- 235000011941 Tilia x europaea Nutrition 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 230000007797 corrosion Effects 0.000 description 1
- 238000005260 corrosion Methods 0.000 description 1
- 230000002349 favourable effect Effects 0.000 description 1
- 239000012530 fluid Substances 0.000 description 1
- 230000002401 inhibitory effect Effects 0.000 description 1
- 239000004571 lime Substances 0.000 description 1
- 229910001338 liquidmetal Inorganic materials 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 230000001681 protective effect Effects 0.000 description 1
- 230000002285 radioactive effect Effects 0.000 description 1
- 239000002002 slurry Substances 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
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- Valve Housings (AREA)
Abstract
The utility model discloses an electric valve with anti-freezing effect, belonging to the technical field of electric valves, which comprises a valve body and an electric actuator, wherein the top end of the valve body is provided with the electric actuator, and the outer side of the valve body is sleeved with a heat insulation sleeve, the inner layer sleeve is filled in the heat insulation sleeve, a heat tracing band is embedded in the sleeve body of the inner layer sleeve, two ends of the valve body are fixedly connected with flange plates, and the surface of the valve body behind the flange plate is sleeved with a lantern ring, the outer side of the lantern ring is fixedly connected with a disk-shaped cover, the disk-shaped cover covers the outer side of the disk body of the flange plate, the surface of the valve body below the electric actuator is sleeved with a heat insulation sleeve, an inner layer sleeve is embedded in the heat insulation sleeve for multi-layer heat insulation, the inner layer sleeve is internally provided with a heat tracing band which can be connected with an external temperature controller, when the heat tracing band is connected with a power supply, the heat tracing band can be heated and kept at about 60 ℃ for heat preservation, and the outer side of the heat tracing band is provided with a heat preservation sleeve and an inner layer sleeve for heat preservation and wrapping protection and is not easy to damage.
Description
Technical Field
The utility model relates to an electric valve technical field especially relates to an electric valve with frostproofing effect.
Background
The electric valve has larger action torque than the common valve, adjustable opening and closing action speed, simple structure and easy maintenance, and 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. In the action process of the traditional pneumatic valve, the traditional pneumatic valve is not easy to damage due to clamping because of the buffer characteristic of gas, but an air source is needed, and the control system of the traditional pneumatic valve is more complex than that of an electric valve. The valve of this type should be generally installed horizontally in the pipeline.
Patent number CN201821612677.0 discloses an electric valve with effect of preventing frostbite, which comprises a housin, the top and the bottom of casing are fixedly connected with fixed block and connecting block respectively, there is the connecting plate bottom of connecting block through bolt swing joint, the fixed cover of inside fixedly connected with of connecting plate, the top of fixed cover and the bottom contact of casing, the inside swing joint of fixed cover has the dwang, the top of dwang runs through fixed cover and casing in proper order and extends to the inside of casing. The utility model discloses a cooperation that sets up casing, fixed block, heater strip, lime piece, temperature sensor, control panel, heat preservation, chip, dwang and case is used, makes electric valve have the function of preventing frostbite, and when electric valve used under the chilly environment of weather, the inside component of valve can not receive the low temperature influence and be out of order, can not influence electric valve's normal use, is favorable to people's use.
1. When the electric valve in the prior art is used in winter, a heat tracing band is wound on the surface of the electric valve to carry out temperature control electric heat preservation, a good protection structure is not arranged on the outer side of the heat tracing band in the heat preservation mode, heat generated by the heat tracing band is easy to dissipate outwards to cause heat loss, and meanwhile, the exposed heat tracing band is easy to be damaged by external force.
2. The electric valve in the prior art is provided with the ring flange that the ring flange can outside pipeline at valve body both sides and links up and use bolt locking, and this kind of ring flange department lacks effectual shield body, and then the easy dust of collecting up in the bolt locking department of ring flange for the bolt is difficult to be dismantled and come out from the ring flange screw of collecting up the dust, for this, we propose an electric valve with effect of preventing frostbite.
SUMMERY OF THE UTILITY MODEL
The utility model provides a pair of electric valve with effect of preventing frostbite can effectively solve above-mentioned problem.
The utility model provides a specific technical scheme as follows:
the utility model provides a pair of electric valve with effect of preventing frostbite, including valve body and electric actuator, electric actuator is installed on the top of valve body, and the outside of valve body has cup jointed the lagging cover, the inside packing of lagging cover has the inlayer cover, and the internal portion embedding of cover of inlayer cover has the companion tropical, the both ends fixedly connected with ring flange of valve body, and the valve body surface at ring flange rear has cup jointed the lantern ring, the outside fixedly connected with disk cover of the lantern ring, and the disk cover shroud is in the disk body outside of ring flange.
Optionally, the surface of the valve body is coated with a metal antirust paint.
Optionally, the inner layer sleeve is made of glass fiber cotton, and the insulation sleeve on the outer side of the inner layer sleeve is made of rubber and plastic sponge.
Optionally, the diameter of the cover body of the disk-shaped cover is larger than that of the disk body of the flange, and an inward embedded ring is protruded at the opening of the disk-shaped cover.
Optionally, the disc-shaped cover is made of a fluororubber material.
The utility model has the advantages as follows:
1. the utility model discloses a heat insulating sleeve has been cup jointed on the valve body surface in electric actuator below to the embedding has the inlayer cover to carry out the multiple layer heat preservation in the heat insulating sleeve, and be provided with the heat tracing area in the inlayer cover and can switch on outside temperature controller, can heat and keep keeping warm about 60 ℃ after the heat tracing area switch on power, and the outside in heat tracing area has heat insulating sleeve and inlayer cover to keep warm and the parcel protection is not fragile, the problem that the heat preservation protective structure is lacked in the frostproofing heat tracing area outside of having solved current electric valve.
2. The utility model discloses a cup joint the lantern ring on the valve body surface at ring flange rear, and there is the disk to cover the shroud in the outside of ring flange in the lantern ring outside, after ring flange and outside pipeline disk body locking, the disk cover can hide the dust protection to the outside of ring flange, prevents that the screw department of ring flange from gathering together the dust, has solved the problem that the ring flange department of current electric valve lacks dustproof construction.
Drawings
In order to more clearly illustrate the technical solutions in the embodiments of the present invention, the drawings needed to be used in the description of the embodiments will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art to obtain other drawings without creative efforts.
Fig. 1 is a schematic view of an overall structure of an electric valve with an anti-freezing effect according to an embodiment of the present invention.
Fig. 2 is a cross-sectional view of an inner sleeve of an electric valve with an anti-freezing effect according to an embodiment of the present invention.
In the figure: 1. a valve body; 2. an electric actuator; 3. a thermal insulation sleeve; 4. an inner layer sleeve; 5. a heat tracing band; 6. a flange plate; 7. a collar; 8. a disk-shaped cover.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention clearer, the present invention will be described in further detail with reference to the accompanying drawings, 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 efforts belong to the protection scope of the present invention.
An electric valve with an anti-freezing effect according to an embodiment of the present invention will be described in detail with reference to fig. 1 to 2.
Referring to fig. 1 and 2, the embodiment of the utility model provides a pair of electric valve with effect of preventing frostbite, including valve body 1 and electric actuator 2, electric actuator 2 is installed on the top of valve body 1, and the outside of valve body 1 has cup jointed insulation cover 3, the inside packing of insulation cover 3 has inner cover 4, and the cover of inner cover 4 is inside to be embedded into and has companion tropical 5, the both ends fixedly connected with ring flange 6 of valve body 1, and the valve body 1 surface at ring flange 6 rear has cup jointed lantern ring 7, the outside fixedly connected with disk cover 8 of the lantern ring 7, and the disk cover 8 shroud is in the disk body outside of ring flange 6.
Illustratively, the surface of a valve body 1 below an electric actuator 2 is sleeved with a heat insulation sleeve 3, an inner layer sleeve 4 is embedded into the heat insulation sleeve 3 for multi-layer heat insulation, a heat tracing band 5 is arranged in the inner layer sleeve 4 and can be connected with an external temperature controller, when the heat tracing band 5 is connected with a power supply, the heat tracing band can be heated and kept at about 60 ℃ for heat insulation, the heat insulation sleeve 3 and the inner layer sleeve 4 are arranged outside the heat tracing band 5 for heat insulation and wrapping protection, the heat tracing band is not easy to damage, the surface of the valve body 1 behind a flange plate 6 is sleeved with a lantern ring 7, the outer side of the lantern ring 7 is covered with a disc cover 8, the outer side of the flange plate 6 is covered with the disc cover 8, and when the flange plate 6 is locked with an external pipeline disc body, the outer side of the flange plate 6 can be shielded and dust can be prevented from being accumulated at a screw hole of the flange plate 6.
Referring to fig. 1, the surface of the valve body 1 is coated with a metallic rust inhibitive paint.
Illustratively, the metal rust preventive paint forms a rust preventive layer on the surface of the valve body 1 for protection.
Referring to fig. 2, the inner layer sleeve 4 is made of glass fiber cotton, and the insulation sleeve 3 outside the inner layer sleeve 4 is made of rubber and plastic sponge.
In an example, the inner layer sleeve 4 made of glass fiber cotton and the heat insulation sleeve 3 made of rubber and plastic sponge have better heat insulation effect.
Referring to fig. 1, the diameter of the cover body of the disk-shaped cover 8 is larger than that of the disk body of the flange 6, and an embedded ring is protruded inwards at the opening of the disk-shaped cover 8.
For example, a larger disk-shaped cover 8 may cover the flange 6, and the inner insert ring may be clamped to the surface of the pipe connected to the outside of the flange 6 to form a closed ring.
Referring to fig. 1, the disc-shaped cover 8 is made of a fluororubber material.
Illustratively, the wear resistance and corrosion resistance of the fluororubber disk cover 8 are good.
The utility model relates to an electric valve with frostproofing effect, insulation cover 3 has been cup jointed on 1 surface of valve body in electric actuator 2 below, and the embedding has inlayer cover 4 to carry out the multiple layer heat preservation in insulation cover 3, and be provided with in the inlayer cover 4 and accompany tropical 5 can switch on outside temperature controller, can heat and keep keeping warm about 60 ℃ after accompanying tropical 5 switch on, and the outside that accompanies tropical 5 has insulation cover 3 and inlayer cover 4 to carry out heat preservation and parcel protection not fragile, 1 surface cup joint lantern ring 7 at the valve body at ring flange 6 rear, and lantern ring 7 outside has the outside of disk cover 8 shroud in the outside of ring flange 6, after ring flange 6 and outside pipeline disk body locking, disk cover 8 can hide the dust protection in the outside of ring flange 6, prevent that the screw department of ring flange 6 from gathering the dust.
It should be noted that the utility model relates to an electric valve with anti-freezing effect, which comprises a valve body 1; 2. an electric actuator; 3. a thermal insulation sleeve; 4. an inner layer sleeve; 5. a heat tracing band; 6. a flange plate; 7. a collar; 8. the structure and principle of the disc-shaped cover, the components of which are all universal standard parts or parts known to the person skilled in the art, are known to the person skilled in the art from technical manuals or by routine experimentation.
It is apparent that those skilled in the art can make various changes and modifications to the embodiments of the present invention without departing from the spirit and scope of the embodiments of the present invention. Thus, if such modifications and variations of the embodiments of the present invention fall within the scope of the claims and their equivalents, the present invention is also intended to include such modifications and variations.
Claims (5)
1. The utility model provides an electric valve with frostproofing effect, includes valve body (1) and electric actuator (2), its characterized in that: electric actuator (2) are installed on the top of valve body (1), and the outside of valve body (1) has cup jointed insulation cover (3), the inside packing of insulation cover (3) has inlayer cover (4), and the cover of inlayer cover (4) is internal to be embedded into and has been followed tropical (5), the both ends fixedly connected with ring flange (6) of valve body (1), and the valve body (1) surface at ring flange (6) rear has cup jointed lantern ring (7), the outside fixedly connected with disk cover (8) of the lantern ring (7), and disk cover (8) shroud in the disk body outside of ring flange (6).
2. An electrically operated valve having an antifreeze effect according to claim 1, wherein: the surface of the valve body (1) is coated with metal antirust paint.
3. An electrically operated valve having an antifreeze effect according to claim 1, wherein: the inner layer sleeve (4) is made of glass fiber cotton, and the heat insulation sleeve (3) on the outer side of the inner layer sleeve (4) is made of rubber and plastic sponge.
4. An electrically operated valve having an antifreeze effect according to claim 1, wherein: the diameter of the cover body of the disc-shaped cover (8) is larger than that of the disc body of the flange plate (6), and an inward embedded ring is protruded at the opening of the disc-shaped cover (8).
5. An electrically operated valve having an antifreeze effect according to claim 1, wherein: the disc-shaped cover (8) is made of fluororubber.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022873956.6U CN213929594U (en) | 2020-12-02 | 2020-12-02 | Electric valve with anti-freezing effect |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022873956.6U CN213929594U (en) | 2020-12-02 | 2020-12-02 | Electric valve with anti-freezing effect |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213929594U true CN213929594U (en) | 2021-08-10 |
Family
ID=77147138
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022873956.6U Expired - Fee Related CN213929594U (en) | 2020-12-02 | 2020-12-02 | Electric valve with anti-freezing effect |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN213929594U (en) |
-
2020
- 2020-12-02 CN CN202022873956.6U patent/CN213929594U/en not_active Expired - Fee Related
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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: 20210810 |