CN211175459U - Novel heat preservation formula hemisphere valve - Google Patents
Novel heat preservation formula hemisphere valve Download PDFInfo
- Publication number
- CN211175459U CN211175459U CN201921067776.XU CN201921067776U CN211175459U CN 211175459 U CN211175459 U CN 211175459U CN 201921067776 U CN201921067776 U CN 201921067776U CN 211175459 U CN211175459 U CN 211175459U
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- valve
- heat preservation
- cover body
- connecting seat
- valve rod
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Abstract
The utility model discloses a novel heat preservation formula hemisphere valve, the valve comprises a valve body, the outside of valve body is provided with the heat preservation clamp cover, the top that leans on of heat preservation clamp cover is provided with the water inlet, one side that the heat preservation clamp cover was kept away from to the valve body is provided with L type draw-in groove, the below of L type draw-in groove is provided with the connecting seat, the inside of connecting seat is provided with the sealing washer, the inside of sealing washer is provided with the jack, the inside of jack is provided with the valve rod, the periphery of valve rod is provided with the inlayer cover body, the periphery of the inlayer cover body is provided with the outer cover body, form the sealed water cavity between the outer cover body and the inlayer cover body, the utility model discloses increase the heat-proof device of double-deck cover body structure on the valve rod of original novel heat preservation formula hemisphere valve, fill the heat absorption material between the inlayer cover body and.
Description
Technical Field
The utility model belongs to the technical field of eccentric half-ball valve, concretely relates to novel heat preservation formula half-ball valve.
Background
The semi-ball valve is a new type valve developed for solving the technical problem of conveying two-phase mixed flow media such as solution, ore pulp and the like. The successful research and development of the half ball valve provides a reliable control valve for the predicament that the solution process flow in the industrial departments of chemical industry, petroleum, gas, metallurgy, electronics and the like is easy to precipitate, scale and separate out to influence the flow, and provides a novel excellent product for improving the industrial management equipment level in China.
The prior art has the following problems: 1. in the existing heat preservation type half ball valve, a heat preservation jacket is additionally arranged on a ball valve body, a heat preservation cavity is formed between the heat preservation jacket and the ball valve body, hot water is injected into the heat preservation cavity to keep the temperature of molten salt in the valve cavity, meanwhile, the temperature can be transmitted to a valve rod, but the installation position of the valve rod of the half ball valve is close to a pipeline, and the surrounding parts of the valve rod are easily damaged due to overhigh temperature around the valve rod; 2. the valve rod of current heat preservation formula hemisphere valve is in the fused salt always when operating condition, and the fused salt gets into the gap between valve rod and the valve body easily, when the valve overhauls at the shut-off line, the fused salt between valve rod and the valve body becomes solid-state, influences the operation of valve rod easily.
SUMMERY OF THE UTILITY MODEL
To solve the problems set forth in the background art described above. The utility model provides a novel heat preservation formula hemisphere valve has thermal-insulated, convenient operation's characteristics.
In order to achieve the purpose, the utility model provides a novel heat preservation formula hemisphere valve, including the valve body, the outside of valve body is provided with the heat preservation clamp cover, the top that leans on of heat preservation clamp cover is provided with the water inlet, one side that the heat preservation clamp cover was kept away from to the valve body is provided with L type draw-in groove, the below of L type draw-in groove is provided with the connecting seat, the inside of connecting seat is provided with the sealing washer, the inside of sealing washer is provided with the jack, the inside of jack is provided with the valve rod, the periphery of valve rod is provided with the inlayer cover body, the periphery of the inlayer cover body is provided with the outer cover body, form sealed water cavity between the outer cover body and the inlayer cover body, the top that leans on of sealed water cavity is provided with the cold water inlet, the below that leans on of sealed water cavity is provided with the cold water delivery port, the top of connecting seat is provided with type of falling L fixture block, the inside of valve body is provided with the valve.
Preferably, the connecting seat, the L-shaped clamping groove and the inverted L-shaped clamping block are all made of high-temperature-resistant and corrosion-resistant materials.
Preferably, a heat absorbing material is filled between the inner cover body and the valve rod.
Preferably, the L-type clamping groove is connected with the valve body, and the connecting seat is connected with the inverted L-type clamping block in a welding mode.
Preferably, the upper end of the half shaft is provided with the same structure as the lower end of the valve stem.
Preferably, a heat preservation cavity is formed between the heat preservation jacket and the valve body.
Compared with the prior art, the beneficial effects of the utility model are that:
1. the utility model discloses increase the heat-proof device of double-deck cover body structure on the valve rod of original novel heat preservation formula hemisphere valve, fill heat absorbing material between the inlayer cover body and the valve rod, fill cold water between the outer cover body and the inlayer cover body, avoid the high temperature on the valve rod, damage spare part around the valve rod.
2. The utility model discloses add the connecting seat in the valve rod bottom of original novel heat preservation formula hemisphere valve and the upper end of semi-axis, during valve rod and semi-axis inserted the connecting seat, set up the sealing washer between jack and valve rod and the semi-axis, prevent the fused salt to get into the gap between valve rod and valve body and semi-axis and the valve body, influence the use of valve rod and semi-axis.
Drawings
Fig. 1 is a schematic structural diagram of the present invention.
Fig. 2 is a schematic structural diagram of the connecting seat of the present invention.
Fig. 3 is a schematic structural diagram of the thermal insulation layer of the present invention.
The water-saving valve comprises a valve body 1, a valve body 2, a water inlet 3, a valve rod 4, a heat-insulating jacket, a clamping groove 5 and L, a connecting seat 6, a valve cavity 7, a half shaft 8, a water outlet 9, a hemispherical valve core 10, a clamping block 11 and an inverted L, a jack 12, a plug 13, a sealing ring 14, an outer cover body 15, a sealing water cavity 16, a cold water inlet 17, an inner cover body 18 and a cold water outlet 18.
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. 1-3, the utility model provides a novel heat preservation formula hemisphere valve, including valve body 1, the outside of valve body 1 is provided with heat preservation jacket 4, heat preservation jacket 4 is provided with water inlet 2 by the top, valve body 1 is kept away from heat preservation jacket 4 one side and is provided with L type draw-in groove 5, L type draw-in groove 5's below is provided with connecting seat 6, the inside of connecting seat 6 is provided with sealing washer 13, the inside of sealing washer 13 is provided with jack 12, the inside of jack 12 is provided with valve rod 3, the periphery of valve rod 3 is provided with inner cover 17, the periphery of inner cover 17 is provided with outer cover 14, form sealed water cavity 15 between outer cover 14 and the inner cover 17, sealed water cavity 15 is provided with cold water inlet 16 by the top, sealed water cavity 15 is provided with cold water outlet 18 by the below, the top of connecting seat 6 is provided with inverted L type fixture block 11, the inside of valve body 1 is provided with valve chamber 7, the inside of valve chamber 7 is provided with hemisphere case 10, one side of case 10 is kept away from connecting seat 6 is provided with hemisphere delivery.
In order to avoid the connecting sockets 6 and L-type clamping grooves 5 and the inverted L-type clamping blocks 11 from being corroded and damaged by high temperature and molten salt, the connecting sockets 6 and L-type clamping grooves 5 and the inverted L-type clamping blocks 11 are made of high-temperature-resistant and corrosion-resistant materials.
In order to avoid the heat on the valve rod 3 from diffusing outwards, a heat absorbing material is filled between the inner cover body 17 and the valve rod 3.
In order to fixedly connect the connecting seat 6 and the valve body 1, the L-shaped clamping groove 5 and the valve body 1, and the connecting seat 6 and the inverted L-shaped clamping block 11 are connected by welding.
In order to avoid molten salt from entering the gap between the half shaft 8 and the valve body 1, the upper end of the half shaft 8 is provided with the same structure as the lower end of the valve rod 3.
In order to keep the temperature of the molten salt in the valve cavity 7 during off-line maintenance, a heat preservation cavity is formed between the heat preservation jacket 4 and the valve body 1.
The utility model discloses an operating principle and use flow are that pass through flange joint with valve body 1 on the transport pipeline, operate valve rod 3, make hemisphere case 10 be in the open mode, the fused salt gets into in the valve pocket 7, the heat absorbing material between the inner cover body 17 that valve rod 3 and peripheral cover were established absorbs the temperature on the valve rod 3, form sealed water cavity 15 between inner cover body 17 and the outer cover body 14, inject cold water into sealed water cavity 15 through cold water inlet 16, avoid valve rod 3 temperature outwards to transmit, influence the spare part around the valve rod 3, through L type draw-in groove 5 and the fixed connection seat 6 of L type fixture block 11 on valve body 1, set up jack 12 on the connecting seat 6, valve rod 3 inserts in jack 12, sealing washer 13 between jack 12 and the valve rod 3 prevents valve rod 3 and fused salt contact, avoid the fused salt to get into the gap between valve rod 3 and the valve body 1, influence the operation of valve rod 3, when needs to overhaul, water inlet 2 and hot water pipeline access connection are to pouring into the heat preservation chamber between heat preservation jacket 4 and the valve body 1, avoid the fused salt in the valve pocket 7 becomes solid-state jam, valve 9 and hot water pipeline connection, avoid long-time hot.
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 (6)
1. The utility model provides a novel heat preservation formula hemisphere valve, includes valve body (1), its characterized in that, the outside of valve body (1) is provided with heat preservation clamp cover (4), heat preservation clamp cover (4) lean on the top to be provided with water inlet (2), one side that heat preservation clamp cover (4) was kept away from in valve body (1) is provided with L type draw-in groove (5), the below of L type draw-in groove (5) is provided with connecting seat (6), the inside of connecting seat (6) is provided with sealing washer (13), the inside of sealing washer (13) is provided with jack (12), the inside of jack (12) is provided with valve rod (3), the periphery of valve rod (3) is provided with inlayer cover body (17), the periphery of inlayer cover body (17) is provided with outer cover body (14), form sealed water cavity (15) between outer cover body (14) and inlayer cover body (17), the top that leans on of sealed water cavity (15) is provided with cold water inlet (16), the below of sealed water cavity (15) is provided with cold water outlet (18), the top of connecting seat (6) is provided with the type of falling L, valve core (7) is provided with valve core (10) one side of hemisphere valve body (7), valve core (10) is provided with the valve core (7) of valve core (10) and valve core (7) is provided with.
2. The novel heat preservation type hemisphere valve according to claim 1, wherein the connecting seat (6), the L type clamping groove (5) and the inverted L type clamping block (11) are made of high temperature resistant and corrosion resistant materials.
3. The novel heat preservation hemisphere valve of claim 1, characterized in that: and a heat absorption material is filled between the inner layer cover body (17) and the valve rod (3).
4. The novel heat-preservation-type hemispherical ball valve according to claim 1, wherein the L-type clamping groove (5) is connected with the valve body (1) and the connecting seat (6) is connected with the inverted L-type clamping block (11) in a welding mode.
5. The novel heat preservation hemisphere valve of claim 1, characterized in that: the upper end of the half shaft (8) is provided with a structure the same as the lower end of the valve rod (3).
6. The novel heat preservation hemisphere valve of claim 1, characterized in that: and a heat preservation cavity is formed between the heat preservation jacket (4) and the valve body (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921067776.XU CN211175459U (en) | 2019-07-10 | 2019-07-10 | Novel heat preservation formula hemisphere valve |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921067776.XU CN211175459U (en) | 2019-07-10 | 2019-07-10 | Novel heat preservation formula hemisphere valve |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211175459U true CN211175459U (en) | 2020-08-04 |
Family
ID=71790659
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921067776.XU Expired - Fee Related CN211175459U (en) | 2019-07-10 | 2019-07-10 | Novel heat preservation formula hemisphere valve |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211175459U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110375087A (en) * | 2019-07-10 | 2019-10-25 | 安徽博远流体科技有限公司 | A kind of novel heat insulation formula semisphere valve |
-
2019
- 2019-07-10 CN CN201921067776.XU patent/CN211175459U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110375087A (en) * | 2019-07-10 | 2019-10-25 | 安徽博远流体科技有限公司 | A kind of novel heat insulation formula semisphere valve |
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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 | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20200804 Termination date: 20210710 |