CN205118395U - High temperature fused salt dissection ball valve - Google Patents
High temperature fused salt dissection ball valve Download PDFInfo
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- CN205118395U CN205118395U CN201520887093.4U CN201520887093U CN205118395U CN 205118395 U CN205118395 U CN 205118395U CN 201520887093 U CN201520887093 U CN 201520887093U CN 205118395 U CN205118395 U CN 205118395U
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- valve
- pneumatic actuator
- gap
- high temperature
- ball
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Abstract
The utility model discloses a high temperature fused salt dissection ball valve, which comprises the following components: a valve body, a valve cove, the valve rod, eccentric valve ball, disk seat and pneumatic actuator, be provided with the support between pneumatic actuator and the valve gap, the fixed torque sensor that is provided with on the support, pneumatic actuator's the fixed air -vent valve that is provided with of air supply import department, the inside of valve gap is provided with temperature sensor, the last fixed controller that is provided with of pneumatic actuator, the controller passes through the cable and is connected with torque sensor and temperature sensor respectively, the disk seat passes through sealing washer and valve body internal face sealing connection, the disk seat sets up threaded disk seat gland outward, be provided with first high temperature resistant dish spring between screw thread disk seat gland and the disk seat, and leave the clearance between first high temperature resistant dish spring the inner and the disk seat, leave the clearance between first high temperature resistant dish spring outer end and the screw thread disk seat gland. Above -mentioned technical scheme, structural design is reasonable, simple structure, convenient operation, open and close the reliable operation, the security is good.
Description
Technical field
The utility model relates to ball valve technical field, is specifically related to a kind of high-temperature molten salt segment ball valve.
Background technique
Photothermal power generation is a kind of novel energy industry; the fused salt high temperature cut-off valve often used; but; existing high-temperature molten salt segment ball-valve structure arranges unreasonable; because temperature is high, fused salt low temperature can solidify, and High temperature valve is because difference variation is large simultaneously; often there will be pass not dead, close problems such as not opening in the dust.
Summary of the invention
For the deficiency that prior art exists, the purpose of this utility model be to provide a kind of reasonable in design, structure simple, easy to operate, open and close reliable operation, high-temperature molten salt segment ball valve that Security is good.
For achieving the above object, the utility model provides following technological scheme: a kind of high-temperature molten salt segment ball valve, comprise valve body, valve gap, valve rod, eccentric valve ball, valve seat and pneumatic actuator, described eccentric valve ball and valve seat are arranged in the cavity of valve body, described valve rod upper end is connected with pneumatic actuator, valve rod lower end is connected with eccentric valve ball through valve gap, support is provided with between described pneumatic actuator and valve gap, described pedestal lower end is connected with valve gap upper end, pedestal upper end is connected with pneumatic actuator, described support is fixedly installed torque transducer, the gas source inlet place of described pneumatic actuator is fixedly installed pressure regulator valve, the output torque of pneumatic actuator is controlled by pressure regulator valve adjustment suction pressure, the inside of described valve gap is provided with temperature transducer, described pneumatic actuator is fixedly installed controller, described controller is provided with some cables, controller is connected with torque transducer and temperature transducer respectively by cable, described valve seat is provided with seal ring, described valve seat is tightly connected by seal ring and valve interior wall face, described valve seat is outside equipped with screw thread valve seat gland, described screw thread valve seat gland is threaded with valve interior wall face, the first high temperature resistant disc spring is provided with between screw thread valve seat gland and valve seat, and the first high temperature resistant disc spring is inner and leave gap between valve seat, gap is left between first high temperature resistant disc spring outer end and screw thread valve seat gland.
By adopting technique scheme, controlled the output torque of pneumatic actuator by pressure regulator valve adjustment suction pressure; The signal of temperature transducer and torque transducer receives the controller be arranged on pneumatic actuator by cable, can the output torque of temperature in the middle part of tracking and monitoring valve rod and pneumatic actuator, change suction pressure in conjunction with pressure regulator valve and guarantee that the closedown moment of valve is suitable, simultaneous temperature meets working condition requirement; And the first high temperature resistant disc spring is inner and leave gap between valve seat, leaves gap between the first high temperature resistant disc spring outer end and screw thread valve seat gland, under guaranteeing the condition of the effect of expanding with heat and contract with cold that valve causes in high/low temperature change, valve can not be swollen dead or stuck.Reasonable in design, structure be simple, easy to operate, open and close reliable operation, Security is good.
The utility model is set to further: described valve gap is fixedly installed electric heat tracing device.By this setting, electric heat tracing device has the effect protecting mild heat, can reduce heat-energy losses, and electric heat tracing device can heat up by electrified regulation when heat energy deficiency simultaneously, guarantees that the temperature at valve gap position meets technological requirement.
The utility model is also set to further: be provided with connecting stud between described valve gap lower end and valve body upper end, described connecting stud is provided with the second high temperature resistant disc spring and nut, described nut is threaded with connecting stud, and makes the second high temperature resistant disc spring pressing valve gap by tightening nut.By this setting, can the pretension sealing force of seal ring between dynamic compensation valve gap and valve body.
The utility model is also set to further: described eccentric valve ball is semiglobe, and eccentric valve ball back is welded with semicircular stiffening rib.By this setting, greatly enhance rigidity, and save material, reduce manufacture cost.
The utility model is also set to further: described controller is provided with display screen.By this setting, vibrational power flow is more reasonable, uses convenient.
The utility model is also set to further: be bolted bottom pedestal upper end and pneumatic actuator, and pedestal lower end and valve gap upper end are bolted.By this setting, support connects reliable.
The utility model has the advantages that: compared with prior art, the utility model vibrational power flow is more reasonable, is controlled the output torque of pneumatic actuator by pressure regulator valve adjustment suction pressure; The signal of temperature transducer and torque transducer receives the controller be arranged on pneumatic actuator by cable, can the output torque of temperature in the middle part of tracking and monitoring valve rod and pneumatic actuator, change suction pressure in conjunction with pressure regulator valve and guarantee that the closedown moment of valve is suitable, simultaneous temperature meets working condition requirement; And the first high temperature resistant disc spring is inner and leave gap between valve seat, leaves gap between the first high temperature resistant disc spring outer end and screw thread valve seat gland, under guaranteeing the condition of the effect of expanding with heat and contract with cold that valve causes in high/low temperature change, valve can not be swollen dead or stuck.Reasonable in design, structure be simple, easy to operate, open and close reliable operation, Security is good.
Below in conjunction with Figure of description and specific embodiment, the utility model is described in further detail.
Accompanying drawing explanation
Fig. 1 is the structural representation of the utility model embodiment;
Fig. 2 is the enlarged diagram in I portion in Fig. 1.
Embodiment
See Fig. 1 and Fig. 2, a kind of high-temperature molten salt segment ball valve disclosed in the utility model, comprise valve body 1, valve gap 2, valve rod 3, eccentric valve ball 4, valve seat 5 and pneumatic actuator 6, described eccentric valve ball 4 and valve seat 5 are arranged in the cavity of valve body 1, described valve rod 3 upper end is connected with pneumatic actuator 6, valve rod 3 lower end is connected with eccentric valve ball 4 through valve gap 2, support 7 is provided with between described pneumatic actuator 6 and valve gap 2, described support 7 lower end is connected with valve gap 2 upper end, support 7 upper end is connected with pneumatic actuator 6, described support 7 is fixedly installed torque transducer 8, the gas source inlet place of described pneumatic actuator 6 is fixedly installed pressure regulator valve 9, the output torque that suction pressure controls pneumatic actuator 6 is adjusted by pressure regulator valve 9, the inside of described valve gap 2 is provided with temperature transducer 10, described pneumatic actuator 6 is fixedly installed controller 11, described controller 11 is provided with some cables 12, controller 11 is connected with torque transducer 8 and temperature transducer 10 respectively by cable 12, described valve seat 5 is provided with seal ring 13, described valve seat 5 is tightly connected by seal ring 13 and valve body 1 internal face, described valve seat 5 is outside equipped with screw thread valve seat gland 14, described screw thread valve seat gland 14 is threaded with valve body 1 internal face, the first high temperature resistant disc spring 15 is provided with between screw thread valve seat gland 14 and valve seat 5, and the first high temperature resistant disc spring 15 is inner and leave gap between valve seat 5, gap is left between first high temperature resistant disc spring 15 outer end and screw thread valve seat gland 14.
As preferably, described valve rod 3 upper end is connected by screw with the parts in pneumatic actuator 6 or is threaded; Valve rod 3 lower end is threaded with eccentric valve ball 4 or welds; Torque transducer 8 and support 7 are connected by screw fixing; Controller 11 and pneumatic actuator 6 are connected by screw; Pressure regulator valve 9 is threaded with the gas source inlet of pneumatic actuator 6; Temperature transducer 10 one end is embedded to be arranged in the valve rod mounting hole of valve gap 2, and temperature transducer 10 is threaded with valve gap 2 or is connected by screw.Described controller 11 is at least arranged 2 cables 12.
For making the utility model structure more reasonable, as preferably, valve gap 2 described in the present embodiment is fixedly installed electric heat tracing device 16.Electric heat tracing device 16 and valve gap 2 are connected by screw.Electric heat tracing device 6 has the effect protecting mild heat, can reduce heat-energy losses, and electric heat tracing device 6 can heat up by electrified regulation when heat energy deficiency simultaneously, guarantees that the temperature at valve gap 2 position meets technological requirement.
Connecting stud 17 is provided with between described valve gap 2 lower end and valve body 1 upper end, described connecting stud 17 is provided with the second high temperature resistant disc spring 18 and nut 19, described nut 19 is threaded with connecting stud 17, and makes the second high temperature resistant disc spring 18 compress valve gap 2 by tightening nut 19.
Described eccentric valve ball 4 is semiglobe, and eccentric valve ball 4 back is welded with semicircular stiffening rib 20.
Described controller 11 is provided with display screen 21.
Be bolted bottom described support 7 upper end and pneumatic actuator 6, support 7 lower end and valve gap 2 upper end are bolted.
Valve rod 3 described in the utility model and eccentric valve body 4 adopt the transmission of hexagonal axis hole to open and close moment, and intensity is large, and Security is good.
During practical application, controlled the output torque of pneumatic actuator by pressure regulator valve adjustment suction pressure; The signal of temperature transducer and torque transducer receives the controller be arranged on pneumatic actuator by cable, can the output torque of temperature in the middle part of tracking and monitoring valve rod and pneumatic actuator, change suction pressure in conjunction with pressure regulator valve and guarantee that the closedown moment of valve is suitable, simultaneous temperature meets working condition requirement; And the first high temperature resistant disc spring is inner and leave gap between valve seat, leaves gap between the first high temperature resistant disc spring outer end and screw thread valve seat gland, under guaranteeing the condition of the effect of expanding with heat and contract with cold that valve causes in high/low temperature change, valve can not be swollen dead or stuck.Reasonable in design, structure be simple, easy to operate, open and close reliable operation, Security is good.
Above-described embodiment is to specific descriptions of the present utility model; only for being further described the utility model; can not be interpreted as the restriction to the utility model protection domain, the technician of related domain makes some nonessential improvement according to the content of above-mentioned model utility to the utility model and adjustment all falls within protection domain of the present utility model.
Claims (6)
1. a high-temperature molten salt segment ball valve, comprise valve body (1), valve gap (2), valve rod (3), eccentric valve ball (4), valve seat (5) and pneumatic actuator (6), described eccentric valve ball (4) and valve seat (5) are arranged in the cavity of valve body (1), described valve rod (3) upper end is connected with pneumatic actuator (6), valve rod (3) lower end is connected with eccentric valve ball (4) through valve gap (2), it is characterized in that: between described pneumatic actuator (6) and valve gap (2), be provided with support (7), described support (7) lower end is connected with valve gap (2) upper end, support (7) upper end is connected with pneumatic actuator (6), described support (7) is fixedly installed torque transducer (8), the gas source inlet place of described pneumatic actuator (6) is fixedly installed pressure regulator valve (9), the output torque of pneumatic actuator (6) is controlled by pressure regulator valve (9) adjustment suction pressure, the inside of described valve gap (2) is provided with temperature transducer (10), described pneumatic actuator (6) is fixedly installed controller (11), described controller (11) is provided with some cables (12), controller (11) is connected with torque transducer (8) and temperature transducer (10) respectively by cable, described valve seat (5) is provided with seal ring (13), described valve seat (5) is tightly connected by seal ring (13) and valve body (1) internal face, described valve seat (5) is outside equipped with screw thread valve seat gland (14), described screw thread valve seat gland (14) is threaded with valve body (1) internal face, the first high temperature resistant disc spring (15) is provided with between screw thread valve seat gland (14) and valve seat (5), and the first high temperature resistant disc spring (15) is inner and leave gap between valve seat (5), gap is left between first high temperature resistant disc spring (15) outer end and screw thread valve seat gland (14).
2. a kind of high-temperature molten salt segment ball valve according to claim 1, is characterized in that: described valve gap (2) is fixedly installed electric heat tracing device (16).
3. a kind of high-temperature molten salt segment ball valve according to claim 2, it is characterized in that: between described valve gap (2) lower end and valve body (1) upper end, be provided with connecting stud (17), described connecting stud (17) is provided with the second high temperature resistant disc spring (18) and nut (19), described nut (19) is threaded with connecting stud (17), and makes the second high temperature resistant disc spring (18) compress valve gap (2) by tightening nut (19).
4. a kind of high-temperature molten salt segment ball valve according to claim 1 or 2 or 3, is characterized in that: described eccentric valve ball (4) is semiglobe, and eccentric valve ball (4) back is welded with semicircular stiffening rib (20).
5. a kind of high-temperature molten salt segment ball valve according to claim 4, is characterized in that: described controller (11) is provided with display screen (21).
6. a kind of high-temperature molten salt segment ball valve according to claim 5, it is characterized in that: described support (7) upper end and pneumatic actuator (6) bottom are bolted, and support (7) lower end and valve gap (2) upper end are bolted.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520887093.4U CN205118395U (en) | 2015-11-09 | 2015-11-09 | High temperature fused salt dissection ball valve |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520887093.4U CN205118395U (en) | 2015-11-09 | 2015-11-09 | High temperature fused salt dissection ball valve |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205118395U true CN205118395U (en) | 2016-03-30 |
Family
ID=55574010
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520887093.4U Withdrawn - After Issue CN205118395U (en) | 2015-11-09 | 2015-11-09 | High temperature fused salt dissection ball valve |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205118395U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105257893A (en) * | 2015-11-09 | 2016-01-20 | 五洲阀门有限公司 | High-temperature molten salt dissection ball valve |
-
2015
- 2015-11-09 CN CN201520887093.4U patent/CN205118395U/en not_active Withdrawn - After Issue
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105257893A (en) * | 2015-11-09 | 2016-01-20 | 五洲阀门有限公司 | High-temperature molten salt dissection ball valve |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C56 | Change in the name or address of the patentee | ||
| CB03 | Change of inventor or designer information |
Inventor after: Hu Jiantian Inventor after: Chen Xinghan Inventor after: Ge Xiangping Inventor after: Li Junhui Inventor after: Chen Changben Inventor after: Wang Cheng Inventor after: Tang Yisheng Inventor after: Ye Kaiqiang Inventor after: Lu Xiaohang Inventor before: Hu Jiantian Inventor before: Chen Xinghan Inventor before: Yan Xiangping Inventor before: Li Junhui Inventor before: Wang Cheng Inventor before: Tang Yisheng |
|
| COR | Change of bibliographic data | ||
| CP01 | Change in the name or title of a patent holder |
Address after: Yongqiang hi tech industry of Longwan District of Wenzhou City, Zhejiang province 325000 Park Wuzhou Valve Co. Ltd. Patentee after: WuZhou Valve Co., Ltd. Address before: Yongqiang hi tech industry of Longwan District of Wenzhou City, Zhejiang province 325000 Park Wuzhou Valve Co. Ltd. Patentee before: Wuzhou Valve Co., Ltd. |
|
| AV01 | Patent right actively abandoned |
Granted publication date: 20160330 Effective date of abandoning: 20170728 |
|
| AV01 | Patent right actively abandoned |