CN213983008U - Temperature and pressure reducer with improved valve core - Google Patents
Temperature and pressure reducer with improved valve core Download PDFInfo
- Publication number
- CN213983008U CN213983008U CN202023127352.3U CN202023127352U CN213983008U CN 213983008 U CN213983008 U CN 213983008U CN 202023127352 U CN202023127352 U CN 202023127352U CN 213983008 U CN213983008 U CN 213983008U
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- CN
- China
- Prior art keywords
- thick bamboo
- fixed mounting
- pressure
- temperature
- cooling section
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- Expired - Fee Related
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- 239000003638 chemical reducing agent Substances 0.000 title claims description 11
- 238000001816 cooling Methods 0.000 claims abstract description 62
- 235000017166 Bambusa arundinacea Nutrition 0.000 claims abstract description 35
- 235000017491 Bambusa tulda Nutrition 0.000 claims abstract description 35
- 241001330002 Bambuseae Species 0.000 claims abstract description 35
- 235000015334 Phyllostachys viridis Nutrition 0.000 claims abstract description 35
- 239000011425 bamboo Substances 0.000 claims abstract description 35
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 claims abstract description 29
- 229910052802 copper Inorganic materials 0.000 claims abstract description 29
- 239000010949 copper Substances 0.000 claims abstract description 29
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 29
- 230000006872 improvement Effects 0.000 claims abstract description 6
- 238000000926 separation method Methods 0.000 claims abstract description 4
- 230000001603 reducing effect Effects 0.000 claims description 22
- 230000000903 blocking effect Effects 0.000 claims description 8
- 230000003139 buffering effect Effects 0.000 claims description 2
- 230000009467 reduction Effects 0.000 abstract description 8
- 238000001704 evaporation Methods 0.000 abstract description 5
- 230000008020 evaporation Effects 0.000 abstract description 5
- 239000007921 spray Substances 0.000 abstract description 3
- 230000000694 effects Effects 0.000 description 4
- 238000000034 method Methods 0.000 description 4
- 230000006837 decompression Effects 0.000 description 3
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- 206010010904 Convulsion Diseases 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 230000036461 convulsion Effects 0.000 description 1
- 239000000498 cooling water Substances 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000007789 gas Substances 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 238000005086 pumping Methods 0.000 description 1
- 238000005507 spraying Methods 0.000 description 1
- 239000002918 waste heat Substances 0.000 description 1
Images
Abstract
The utility model belongs to the temperature and pressure reduction equipment field specifically is a temperature and pressure reduction ware of improvement case is provided, including a relief pressure valve and a cooling section of thick bamboo, the inside fixed mounting of relief pressure valve has the pilot valve case, and the bottom fixed mounting of pilot valve case has the main valve core, has seted up the buffer hole on the main valve core, and the bottom fixed mounting of main valve core has the separation blade, and a right side fixedly connected with cooling section of thick bamboo of relief pressure valve, the top fixedly connected with leading water pipe of a cooling section of thick bamboo, fixed mounting has drive arrangement on the leading water pipe. When high temperature steam got into a cooling section of thick bamboo, it flows to be the spiral route in the spiral copper pipe, and the spiral copper pipe exports high temperature steam's heat, in with cold water introduction connecting pipe through the leading water pipe, spray to the spiral copper pipe on by the nozzle again, tentatively cool down the spiral copper pipe, the air in the section of thick bamboo that will cool down of rethread fan is taken out, and the air flow accelerates for the water droplet rapid evaporation on the spiral copper pipe takes away the heat on the spiral copper pipe, reaches the purpose of high-efficient cooling.
Description
Technical Field
The utility model relates to a temperature and pressure reduction equipment field especially relates to a temperature and pressure reduction ware of improvement case.
Background
Along with the rapid advance of national economy, the dependence degree on the development of the power industry is higher and higher, and the sustainable development wave also puts higher requirements on the energy industry mode. Cogeneration (CHP) is an advanced technology for generating electricity and simultaneously producing steam, and can safely and efficiently produce electric energy and heat energy and improve the energy utilization rate. The primary role of Cogeneration (CHP) is to provide steam for the process, and the different process flows have diverse requirements on the target steam, and the steam parameters will reflect such requirements, so that the correct provision of steam pressure and temperature is crucial. The temperature and pressure reducing device is a steam heat energy parameter (pressure and temperature) conversion device and an energy-saving device utilizing waste heat which are widely applied to cogeneration in modern industry, and the steam parameters provided by a user are reduced to the temperature and pressure which are suitable for the user through the temperature and pressure reducing device so as to meet the requirement of the user, fully save heat energy and reasonably use the heat energy.
Through adding the desuperheating water in the pipeline to among the high temperature steam flows through among the prior art, the desuperheating water vaporizes after absorbing the heat, thereby reach the purpose of desuperheating, but at the cooling in-process, the cooling water can not mix with steam completely, lead to the inefficiency of cooling, in addition because the pressure differential, still can appear leaking gas, the poor problem of leakproofness, and steam high-speed flow in the pressure relief device, can cause continuous impact to the pressure relief device, make pressure relief device's the life that receives reduce, current user demand has not been satisfied.
In order to solve the above problems, the present application provides a temperature and pressure reducer with an improved valve element.
SUMMERY OF THE UTILITY MODEL
Objects of the invention
For solving the technical problem who exists among the background art, the utility model provides a temperature and pressure reducer of improvement case has the characteristics of high-efficient cooling and buffering decompression.
(II) technical scheme
For solving the technical problem, the utility model provides a temperature and pressure reducer of improvement case, including a relief pressure valve and a cooling section of thick bamboo, the inside fixed mounting of relief pressure valve has the pilot valve case, the bottom fixed mounting of pilot valve case has the main valve core, the buffer hole has been seted up on the main valve core, the bottom fixed mounting of main valve core has the separation blade, a right side fixedly connected with cooling section of thick bamboo of relief pressure valve, the top fixedly connected with leading water pipe of a cooling section of thick bamboo, fixed mounting has drive arrangement on the leading water pipe, the inner chamber fixed mounting of a cooling section of thick bamboo has the spiral copper pipe, the middle fixed mounting of a cooling section of thick bamboo inner wall has the connecting pipe, fixed mounting has the nozzle on the connecting pipe, the right side fixed mounting of a cooling section of thick bamboo has the fan.
Preferably, the pressure reducing valve is provided with a connecting disc, the connecting disc is connected with a steam pipeline, and the pressure reducing valve is connected with the cooling cylinder through the steam pipeline.
Preferably, a first pressure gauge is fixedly installed on the left side of the steam pipeline, and a second pressure gauge is fixedly installed on the right side of the steam pipeline.
Preferably, the left side and the right side of the main valve core are provided with drainage channels, and the blocking pieces are communicated with the drainage channels.
Preferably, the left side and the right side of the inner cavity of the cooling cylinder are fixedly provided with drainage hoppers, and the left side of the bottom of the cooling cylinder is provided with an air inlet.
Preferably, the water conduit is connected with the connecting pipe, an air pipe is fixedly mounted at the output end of the fan, and the air pipe extends to the inner cavity of the cooling cylinder.
The above technical scheme of the utility model has following profitable technological effect:
1. when high temperature steam got into a cooling section of thick bamboo, it flows to be the spiral route in the spiral copper pipe, and the spiral copper pipe exports high temperature steam's heat, in with cold water introduction connecting pipe through the leading water pipe, spray to the spiral copper pipe on by the nozzle again, tentatively cool down the spiral copper pipe, the air in the section of thick bamboo that will cool down of rethread fan is taken out, and the air flow accelerates for the water droplet rapid evaporation on the spiral copper pipe takes away the heat on the spiral copper pipe, reaches the purpose of high-efficient cooling.
2. When steam enters the pressure reducing valve, the external driving device pushes the main valve core downwards to seal the pressure reducing valve, and the steam flows along the plurality of blocking pieces on the main valve core, so that the steam is shunted, the pressure difference in the pressure reducing valve is reduced, meanwhile, the impact of the high-speed flow of the steam on the main valve core is reduced, and the effect of prolonging the service life of the pressure reducing valve is achieved.
Drawings
Fig. 1 is a schematic view of the overall structure of the present invention;
FIG. 2 is a schematic view of the pressure reducing valve of the present invention;
fig. 3 is a schematic view of the structure of the cooling cylinder of the present invention.
Reference numerals:
1. a pressure reducing valve; 11. a connecting disc; 12. a steam line; 13. a first pressure gauge; 14. a second pressure gauge; 15. a pilot valve spool; 16. a main valve element; 17. a buffer hole; 18. a baffle plate; 2. a cooling cylinder; 21. a water conduit; 22. a drive device; 23. a spiral copper pipe; 24. a connecting pipe; 25. a nozzle; 26. a fan.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention will be described in detail with reference to the accompanying drawings. It should be understood that the description is intended to be illustrative only and is not intended to limit the scope of the present invention. Moreover, in the following description, descriptions of well-known structures and techniques are omitted so as to not unnecessarily obscure the concepts of the present invention.
As shown in fig. 1-3, a temperature and pressure reducing device with an improved valve core is provided, which comprises a pressure reducing valve 1 and a temperature reducing cylinder 2,
referring to fig. 1 and 2, a pilot valve core 15 is fixedly installed inside a pressure reducing valve 1, a main valve core 16 is fixedly installed at the bottom of the pilot valve core 15, a buffer hole 17 is formed in the main valve core 16, a blocking piece 18 is fixedly installed at the bottom of the main valve core 16, the pressure reducing valve 1 is used for reducing pressure of steam, the pilot valve core 15, the main valve core 16 and the blocking piece 18 are matched, the pilot valve core 15 and the main valve core 16 move downwards, the steam can only penetrate through the main valve core 16 from the blocking piece 18, the flow speed of the steam is reduced, the steam is shunted, the pressure reducing effect is achieved, and the buffer hole 17 is used for opening or closing the inside of the pressure reducing valve 1 through up and down movement.
Referring to fig. 1 and 3, a cooling cylinder 2 is fixedly connected to the right side of a pressure reducing valve 1, a water conduit 21 is fixedly connected to the top of the cooling cylinder 2, a driving device 22 is fixedly installed on the water conduit 21, a spiral copper pipe 23 is fixedly installed in an inner cavity of the cooling cylinder 2, a connecting pipe 24 is fixedly installed in the middle of the inner wall of the cooling cylinder 2, a nozzle 25 is fixedly installed on the connecting pipe 24, a blower 26 is fixedly installed on the right side of the cooling cylinder 2, the cooling cylinder 2 is used for cooling steam, the water conduit 21 and the driving device 22 are matched to drive water through the driving device 22 and convey the water into the connecting pipe 24 through the water conduit 21, the spiral copper pipe 23 is used for prolonging the flowing time of the steam in the cooling cylinder 2, the connecting pipe 24 is used for installing the nozzle 25, the nozzle 25 is used for atomizing and spraying cold water onto the spiral copper pipe 23 to cool the steam in the spiral copper pipe 23, the blower 26 is used for pumping air in the cooling cylinder 2, so that the air flows in the cooling cylinder 2 at an accelerated speed, and the water on the spiral copper pipe 23 is evaporated at a low rate, thereby achieving the purpose of rapid cooling.
Specifically, be provided with connection pad 11 on the relief pressure valve 1, be connected with steam conduit 12 on the connection pad 11, be connected through steam conduit 12 between relief pressure valve 1 and the cooling section of thick bamboo 2, be connected pressure relief valve 1 and cooling section of thick bamboo 2 through connection pad 11 for steam can be guided to relief pressure valve 1 and cooling section of thick bamboo 2 in, has relief pressure valve 1 and cooling section of thick bamboo 2 to reduce pressure and cool down to it.
Specifically, a first pressure gauge 13 is fixedly mounted on the left side of the steam pipeline 12, a second pressure gauge 14 is fixedly mounted on the right side of the steam pipeline 12, the first pressure gauge 13 is used for detecting the pressure of steam before pressure reduction, and the second pressure gauge 14 is used for detecting the pressure of steam after pressure reduction and temperature reduction.
Specifically, the left side and the right side of the main valve element 16 are provided with a drainage channel, the blocking piece 18 is communicated with the drainage channel, and steam passes through the blocking piece 18 to be shunted and decelerated and flows out of the cooling cylinder 2 along the channel, so that the effect of pressure reduction is achieved.
Specifically, the equal fixed mounting in the left and right sides of 2 inner chambers of a cooling section of thick bamboo has the drainage fill, and steam gets into a cooling section of thick bamboo 2 backs, through in drainage fill with steam guide entering spiral copper pipe 23, derive by spiral copper pipe 23 to the heat of steam, the air intake has been seted up in the left side of 2 bottoms of a cooling section of thick bamboo, and when fan 26 during operation, the air is followed in the air intake entering cooling section of thick bamboo 2, is convulsions by fan 26 again for the air flows fast in a cooling section of thick bamboo 2, accelerates the evaporation of spiral copper pipe 23 water-feeding.
Specifically, leading pipe 21 is connected with connecting pipe 24, conveniently changes the direction that cold water flows for cold water can be followed blowout in a plurality of nozzles 25, and fan 26's output fixed mounting has the tuber pipe, and the tuber pipe extends to the inner chamber of a cooling section of thick bamboo 2, extends to the inner chamber of a cooling section of thick bamboo 2 through the tuber pipe, makes fan 26 take out the air in the section of thick bamboo 2 of cooling, increases the intensive nature of air current.
The utility model discloses a theory of operation and use flow: during the use, steam gets into a cooling section of thick bamboo 2, when a cooling section of thick bamboo 2 when steam decompression, steam can only pass separation blade 18 earlier, pass in the main valve core 16 again, thereby shunt steam and slow down, reach the purpose of step-down, also reduce the impact that steam high-speed flow caused main valve core 16 simultaneously, improve main valve core 16's stability, flow into spiral copper pipe 23 in a cooling section of thick bamboo 2 after the steam decompression, utilize spiral copper pipe 23's heat conductivity to derive the heat of steam, nozzle 25 sprays water to spiral copper pipe 23 this moment, carry out preliminary cooling to spiral copper pipe 23, the air in a cooling section of thick bamboo 2 is taken out to rethread fan 26, air flow in the section of thick bamboo 2 of cooling with higher speed, thereby accelerate the evaporation of spiral copper pipe 23 water, utilize the endothermic principle of evaporation to take away the heat of spiral copper pipe 23, reach rapid cooling's effect.
It is to be understood that the above-described embodiments of the present invention are merely illustrative of or explaining the principles of the invention and are not to be construed as limiting the invention. Therefore, any modification, equivalent replacement, improvement and the like made without departing from the spirit and scope of the present invention should be included in the protection scope of the present invention. Further, it is intended that the appended claims cover all such variations and modifications as fall within the scope and boundaries of the appended claims or the equivalents of such scope and boundaries.
Claims (6)
1. The utility model provides a temperature and pressure reducer of improvement case, includes a relief pressure valve (1) and a cooling section of thick bamboo (2), its characterized in that, the inside fixed mounting of relief pressure valve (1) has leading case (15), the bottom fixed mounting of leading case (15) has main case (16), buffering hole (17) have been seted up on main case (16), the bottom fixed mounting of main case (16) has separation blade (18), the right side fixedly connected with cooling section of thick bamboo (2) of relief pressure valve (1), the top fixedly connected with leading water pipe (21) of cooling section of thick bamboo (2), fixed mounting has drive arrangement (22) on leading water pipe (21), the inner chamber fixed mounting of cooling section of thick bamboo (2) has spiral copper pipe (23), the middle fixed mounting of cooling section of thick bamboo (2) inner wall has connecting pipe (24), fixed mounting has nozzle (25) on connecting pipe (24), and a fan (26) is fixedly arranged on the right side of the cooling cylinder (2).
2. The temperature and pressure reducer with the improved valve element as claimed in claim 1, wherein a connecting disc (11) is arranged on the pressure reducing valve (1), a steam pipeline (12) is connected to the connecting disc (11), and the pressure reducing valve (1) and the temperature reducing cylinder (2) are connected through the steam pipeline (12).
3. A temperature and pressure reducer with improved valve core according to claim 2, characterized in that a first pressure gauge (13) is fixedly installed on the left side of the steam pipeline (12), and a second pressure gauge (14) is fixedly installed on the right side of the steam pipeline (12).
4. The temperature and pressure reducer with the improved valve element according to claim 1, wherein the main valve element (16) is provided with a drainage channel on the left side and the right side, and the blocking piece (18) is communicated with the drainage channel.
5. The temperature and pressure reducer with the improved valve element according to claim 1, wherein the flow guide hoppers are fixedly mounted on the left side and the right side of the inner cavity of the cooling cylinder (2), and the left side of the bottom of the cooling cylinder (2) is provided with the air inlet.
6. The temperature and pressure reducer with the improved valve element as claimed in claim 1, wherein the water conduit (21) is connected with a connecting pipe (24), an air pipe is fixedly installed at the output end of the fan (26), and the air pipe extends to the inner cavity of the cooling cylinder (2).
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
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CN202023127352.3U CN213983008U (en) | 2020-12-22 | 2020-12-22 | Temperature and pressure reducer with improved valve core |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
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CN202023127352.3U CN213983008U (en) | 2020-12-22 | 2020-12-22 | Temperature and pressure reducer with improved valve core |
Publications (1)
Publication Number | Publication Date |
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CN213983008U true CN213983008U (en) | 2021-08-17 |
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CN202023127352.3U Expired - Fee Related CN213983008U (en) | 2020-12-22 | 2020-12-22 | Temperature and pressure reducer with improved valve core |
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Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN113757636A (en) * | 2021-10-09 | 2021-12-07 | 江苏高特阀业有限公司 | Double-layer sleeve type water spraying desuperheater with cold-hot separation function |
CN113915604A (en) * | 2021-10-12 | 2022-01-11 | 安徽信息工程学院 | Debugging structure for air door baffle of boiler |
-
2020
- 2020-12-22 CN CN202023127352.3U patent/CN213983008U/en not_active Expired - Fee Related
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN113757636A (en) * | 2021-10-09 | 2021-12-07 | 江苏高特阀业有限公司 | Double-layer sleeve type water spraying desuperheater with cold-hot separation function |
CN113757636B (en) * | 2021-10-09 | 2024-04-19 | 江苏高特阀业有限公司 | Cold-hot separation double-layer sleeve type water spraying attemperator |
CN113915604A (en) * | 2021-10-12 | 2022-01-11 | 安徽信息工程学院 | Debugging structure for air door baffle of boiler |
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Legal Events
Date | Code | Title | Description |
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GR01 | Patent grant | ||
GR01 | Patent grant | ||
CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20210817 |