CN112484014A - Temperature and pressure reducer convenient to adjust - Google Patents
Temperature and pressure reducer convenient to adjust Download PDFInfo
- Publication number
- CN112484014A CN112484014A CN202011373538.9A CN202011373538A CN112484014A CN 112484014 A CN112484014 A CN 112484014A CN 202011373538 A CN202011373538 A CN 202011373538A CN 112484014 A CN112484014 A CN 112484014A
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- pipe
- fixed pipe
- water inlet
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- water
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- 239000003638 chemical reducing agent Substances 0.000 title claims abstract description 26
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 139
- 230000001681 protective effect Effects 0.000 claims abstract description 18
- 238000005507 spraying Methods 0.000 claims description 16
- 238000007789 sealing Methods 0.000 claims description 8
- 230000000694 effects Effects 0.000 claims description 6
- 239000007921 spray Substances 0.000 claims description 6
- 239000012528 membrane Substances 0.000 claims description 4
- 238000004891 communication Methods 0.000 claims description 3
- 239000011159 matrix material Substances 0.000 claims description 3
- 230000000149 penetrating effect Effects 0.000 claims description 2
- 238000010030 laminating Methods 0.000 claims 1
- 238000013461 design Methods 0.000 description 19
- 238000001816 cooling Methods 0.000 description 10
- 238000004519 manufacturing process Methods 0.000 description 5
- 239000002699 waste material Substances 0.000 description 2
- 238000009434 installation Methods 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000002035 prolonged effect Effects 0.000 description 1
- 238000003466 welding Methods 0.000 description 1
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Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F22—STEAM GENERATION
- F22G—SUPERHEATING OF STEAM
- F22G5/00—Controlling superheat temperature
- F22G5/12—Controlling superheat temperature by attemperating the superheated steam, e.g. by injected water sprays
- F22G5/123—Water injection apparatus
- F22G5/126—Water injection apparatus in combination with steam-pressure reducing valves
Abstract
The invention discloses a temperature and pressure reducer convenient to adjust, which comprises an air inlet pipe and an air outlet pipe, wherein a fixed pipe is fixedly communicated between the air inlet pipe and the air outlet pipe, a first water inlet pipe is arranged outside the fixed pipe in an equiangular array, the first water inlet pipes are arranged in four groups in an equiangular array, valves are arranged on one sides of the four groups of first water inlet pipes, a protective frame is movably clamped in the fixed pipe, a waterproof breathable film is arranged in the protective frame, a rotating plate is rotatably connected to one side of the fixed pipe right above a third through hole, the rotating plate and the fixed pipes are locked through a lock catch, and a water outlet pipe is fixedly communicated with one side of the fixed pipe. To solve the problems set forth in the background art described above.
Description
Technical Field
The invention belongs to the technical field of temperature and pressure reducers, and particularly relates to a temperature and pressure reducer convenient to adjust.
Background
Temperature and pressure reducer/device, as the name suggests, it is low pressure low temperature steam (can be superheated steam) that can the customer uses just to fall high temperature high pressure steam, take boiler superheater export as an example, the boiler produces steam and exports the steam turbine through the heat ware and do work, the steam turbine has a scope requirement to the steam parameter that gets into, if the steam parameter of superheater export exceedes the required high limit of steam turbine, will cause the damage to the steam turbine, so must fall the parameter to within the application scope with temperature and pressure reducer/temperature and pressure reducer, whether integrative according to reducing the temperature and reducing the pressure, can divide into following two kinds: an integrated temperature and pressure reducer and a split type temperature and pressure reducer.
At present, a temperature and pressure reducer generally reduces pressure of primary steam pressure (high-temperature and high-pressure gas) through cold water through a cooling cold water pipe to enable the temperature of secondary steam pressure (gas which can be used for production) to reach a value required by a production process, however, when the flow output of the high-temperature and high-pressure gas is increased, the flow of the cold water in the cold water pipe cannot effectively reduce the temperature of all the high-temperature and high-pressure gas even if the flow of the cold water is increased, the temperature of the output secondary steam pressure (gas which can be used for production) is still increased, a steam turbine can be damaged to a certain extent after being used for a certain time, and when the flow of the cold water in the cold water pipe is reduced, the final result is that water drops sprayed by a nozzle are large (the spraying effect is poor), the atomizing time in steam is prolonged, condensate water can be generated when the, the adjusting range is also smaller, and therefore, a temperature and pressure reducer convenient to adjust is provided to solve the problems in the prior art.
Disclosure of Invention
The invention aims to provide a temperature and pressure reducer convenient to adjust, and through the design of the device, the temperature increase of secondary steam pressure and the generation of condensed water are avoided when the flow output of high-temperature and high-pressure gas is increased or the flow of cold water is reduced, so that the problems in the background art are solved.
In order to achieve the purpose, the invention adopts the following technical scheme: a temperature and pressure reducer convenient to adjust comprises an air inlet pipe and an air outlet pipe, wherein a fixed pipe is fixedly communicated between the air inlet pipe and the air outlet pipe, a first water inlet pipe is arranged on the outer equiangular array of the fixed pipe, the equiangular array of the first water inlet pipe is four groups, a valve is arranged on one side of each of the four groups of the first water inlet pipes, one end of each of the four groups of the first water inlet pipes penetrates through one side of the fixed pipe and is fixedly communicated with a sprinkler head, through grooves are formed in the four groups of sprinkler heads, water spray holes are uniformly arranged on one side of the four groups of sprinkler heads in a matrix manner, the through grooves are respectively communicated with the water spray holes and the first water inlet pipe, the other end of each of the four groups of the first water inlet pipes is communicated through a communication pipe, one side of the communication pipe is communicated with a second water inlet pipe, a protective frame, and one side of the fixed pipe is positioned right above the third through hole and is rotationally connected with a rotating plate, the rotating plate and the fixed pipe are locked by a lock catch, and one side of the fixed pipe is fixedly communicated with a water outlet pipe.
Preferably, the two ends of the air inlet pipe are respectively provided with a first flange and a second flange, one end of the fixed pipe is also provided with the second flange, and the air inlet pipe is communicated with the fixed pipe through the second flange.
Preferably, the outlet duct both ends are provided with first flange and second flange respectively, the fixed pipe other end also is provided with the second flange, the outlet duct also communicates through the second flange with fixed pipe.
Preferably, one side of the communicating pipe is positioned at the communicating position of the second water inlet pipe and provided with a water inlet hole, and one side of the fixed pipe is positioned at the communicating position of the water outlet pipe and provided with a water outlet hole.
Preferably, one side of the fixed pipe is provided with first through holes at the penetrating position of the first water inlet pipe, and the first through holes are provided in four groups.
Preferably, one side of each of the four groups of the sprinkler heads is provided with a second through hole at the position where the first water inlet pipe is communicated with the through groove, and the outer walls of the four groups of the sprinkler heads are attached to the inner wall of the fixed pipe.
Preferably, the outer wall of the protective frame is attached to the inner wall of the fixed pipe, the fixed pipe is rotatably connected to one side of the rotating plate through hinges, and the hinges are symmetrically arranged into two groups.
Preferably, the fixed pipe inner wall symmetry equiangular array has first stopper, the movable joint of protection frame is in between first stopper.
Preferably, a second limiting block is fixedly connected to one side of the rotating plate, and a sealing gasket is arranged on one side of the rotating plate.
The invention has the technical effects and advantages that: compared with the prior art, the temperature and pressure reducer convenient to adjust provided by the invention has the following advantages:
1. through the design of the device, when the output of high-temperature and high-pressure gas is increased, the four groups of first water inlet pipes are controlled to be opened and closed through the valves, and the high-temperature and high-pressure gas in the fixed pipe is cooled and decompressed through the cooling cold water simultaneously discharged from the four groups of first water inlet pipes, otherwise, when the output of the high-temperature and high-pressure gas is reduced, the four groups of first water inlet pipes are controlled to be opened and closed through the valves, so that the water yield of the cooling cold water is reduced, the high-temperature and high-pressure gas is flexibly controlled, the existing temperature and high-pressure reducing and decompressing device is optimized through the whole design, the problem that the high-temperature and high-pressure gas cannot be effectively cooled and decompressed is integrally avoided, the generation of condensate water is avoided, the cooling cold water is blocked by the waterproof breathable film;
2. through the design of third through-hole and rotor plate and the design of protective frame activity joint, the later stage of being convenient for is dismantled the installation of waterproof ventilated membrane, and current temperature and pressure reducer's waterproof ventilated membrane fixed connection design has been optimized in overall design.
Drawings
FIG. 1 is a schematic front view of the present invention;
FIG. 2 is a schematic side view of the first inlet pipe inside the fixed pipe according to the present invention;
FIG. 3 is an enlarged view of portion A of FIG. 2 according to the present invention;
FIG. 4 is a schematic side view of the waterproof and breathable film inside the fixing tube according to the present invention;
fig. 5 is a schematic top view of the third through hole in the fixing tube according to the present invention.
In the figure: 1. an air inlet pipe; 2. a first flange; 3. an air outlet pipe; 4. a fixed tube; 5. a first water inlet pipe; 6. a first through hole; 7. a sprinkler head; 8. a water spray hole; 9. a through groove; 10. a second through hole; 11. a second flange; 12. a communicating pipe; 13. a second water inlet pipe; 14. a water inlet hole; 15. a water outlet pipe; 16. a water outlet hole; 17. a waterproof breathable film; 18. a first stopper; 19. a third through hole; 20. a hinge; 21. a rotating plate; 22. a second limiting block; 23. a protective frame; 24. a gasket; 25. locking; 26. and (4) a valve.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all embodiments. The specific embodiments described herein are merely illustrative of the invention and do not delimit the invention. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
The invention provides a technical scheme as shown in figures 1-5: a temperature and pressure reducer convenient to adjust comprises an air inlet pipe 1 and an air outlet pipe 3, wherein a fixed pipe 4 is fixedly communicated between the air inlet pipe 1 and the air outlet pipe 3, a first flange 2 and a second flange 11 are respectively arranged at two ends of the air inlet pipe 1, a second flange 11 is also arranged at one end of the fixed pipe 4, the air inlet pipe 1 is communicated with the fixed pipe 4 through the second flange 11, a first flange 2 and a second flange 11 are respectively arranged at two ends of the air outlet pipe 3, a second flange 11 is also arranged at the other end of the fixed pipe 4, the air outlet pipe 3 is communicated with the fixed pipe 4 through the second flange 11, and the air inlet pipe 1, the air outlet pipe 3 and the fixed pipe 4 are conveniently communicated through the design of the second flange 11; the air inlet pipe 1 is characterized in that a first flange 2 is communicated with an external steam press, an air outlet pipe 3 is also communicated with an external steam turbine through the first flange 2, the first flange 2 is convenient to mount and dismount, and the integral design is convenient to mount and dismount;
the first water inlet pipes 5 are arrayed outside the fixed pipe 4 at equal angles, the first water inlet pipes 5 are arrayed at equal angles in four groups, one side of each of the four groups of first water inlet pipes 5 is provided with a valve 26, the opening and closing of the first water inlet pipes 5 are controlled by the valves 26, when the cold water outlet quantity needs to be increased, the switch of the first water inlet pipe 5 can be opened through the valve 26, when the cold water outlet quantity needs to be reduced, the switch of the first water inlet pipe 5 is closed through the valve 26, according to the actual use condition of the thread, one end of each of the four groups of first water inlet pipes 5 penetrates through one side of the fixed pipe 4 and is fixedly communicated with a water spraying head 7, the water spraying heads 7 spray water inside the fixed pipe 4, the high-temperature and high-pressure gas in the fixed pipe 4 is cooled to realize the cooling function, first through holes 6 are formed in the positions, through which the first water inlet pipes 5 penetrate, of one side of the fixed pipe 4, and the first through holes 6 are formed in four groups;
through grooves 9 are formed in the four groups of water spraying heads 7, water spraying holes 8 are formed in one sides of the four groups of water spraying heads 7 in an equal matrix, the through grooves 9 are respectively communicated with the water spraying holes 8 and the first water inlet pipe 5 and are respectively communicated with the water spraying holes 8 and the first water inlet pipe 5 through the through grooves 9, water is sprayed out through the water spraying holes 8 through the first water inlet pipe 5 and the through grooves 9, and the high-temperature and high-pressure gas in the fixed pipe 4 is cooled; one side of each of the four groups of sprinkler heads 7 is provided with a second through hole 10 at the position where the first water inlet pipe 5 is communicated with the through groove 9, the outer walls of the four groups of sprinkler heads 7 are attached to the inner wall of the fixed pipe 4, dead angles in the fixed pipe 4 are reduced through the attachment, and the cooling effect is improved to a certain extent;
the other ends of the four groups of first water inlet pipes 5 are communicated through a communicating pipe 12, one side of the communicating pipe 12 is communicated with a second water inlet pipe 13, one side of the communicating pipe 12 is positioned at the communicating position of the second water inlet pipe 13 and is provided with a water inlet hole 14, one side of the fixed pipe 4 is positioned at the communicating position of the water outlet pipe 15 and is provided with a water outlet hole 16, the second water inlet pipe 13 is communicated with an external water source, water flows into the four groups of first water inlet pipes 5 through the second water inlet pipe 13 and the communicating pipe 12 respectively, and the;
the protective frame 23 is movably clamped in the fixed pipe 4, the existing fixed connection mode is optimized through the movable clamping design, the waterproof breathable film 17 is convenient to mount and dismount, the waterproof breathable film 17 can be maintained and replaced after being used for a period of time, and the influence of damage on normal use is avoided; the inner wall of the fixed pipe 4 is symmetrically arrayed with first limiting blocks 18 at equal angles, the protective frame 23 is movably clamped between the first limiting blocks 18, the movable clamping of the protective frame 23 is realized through the first limiting blocks 18, and the first limiting blocks 18 are symmetrically arranged into six groups at equal angles;
a second limiting block 22 is fixedly connected to one side of the rotating plate 21, and the position of the waterproof breathable film 17 is prevented from being deviated by air to cause water to rush into the air outlet pipe 3 through the limitation of the second limiting block 22 to one side of the protective frame 23; one side of the rotating plate 21 is provided with a sealing gasket 24, and the sealing performance is improved through the design of the sealing gasket 24, so that the gas emission is reduced to a certain extent, and the loss is reduced;
the outer wall of the protective frame 23 is attached to the inner wall of the fixed pipe 4, the waterproof breathable film 17 is arranged in the protective frame 23, and the outer wall of the protective frame 23 is attached to the inner wall of the fixed pipe 4, so that water in the fixed pipe 4 is blocked in all directions, and the water is prevented from permeating into the air outlet pipe 3; a third through hole 19 is formed in one side of the fixing tube 4 and is positioned right above the waterproof breathable film 17, the waterproof breathable film 17 is convenient to mount and dismount through the design of the third through hole 19, the existing fixing connection mode of the waterproof breathable film 17 is optimized, the waterproof breathable film 17 is convenient to maintain and replace at the later stage, and the influence on use is avoided; one side of the fixed pipe 4 is positioned right above the third through hole 19 and is rotatably connected with a rotating plate 21, through the design of the rotating plate 21, the sealing of the third through hole 19 is realized, the gas is reduced to be distributed out through the third through hole 19, the loss is reduced, the fixed pipe 4 is rotatably connected to one side of the rotating plate 21 through hinges 20, the hinges 20 are symmetrically arranged into two groups, the design of the rotary connection is realized through the hinges 20, the rotating plate 21 and the fixed pipe 4 are locked through a lock catch 25 and locked through the lock catch 25, a water outlet pipe 15 is fixedly communicated with one side of the fixed pipe 4, after the used water is blocked by a waterproof breathable film 17, the water is discharged through the water outlet pipe 15 and a water outlet 16, the free adjustment of the cooling of high-temperature and high-pressure gas is integrally;
working principle or structural principle: before use, the air inlet pipe 1 is communicated with a steam engine through the first flange 2, the air outlet pipe 3 is communicated with a steam turbine through the other group of first flanges 2, the air inlet pipe 1 and the air outlet pipe 3 are respectively communicated with the fixed pipe 4 through the second flanges 11 through the design of the two groups of first flanges 2, the air inlet pipe 1, the air outlet pipe 3 and the fixed pipe 4 are integrally and conveniently mounted and dismounted through the design of the two groups of first flanges 2, the fixed pipe 4 is also conveniently mounted and maintained in the later period, the integral design is convenient to dismount, the existing fixed welding design is optimized to a certain degree, the second water inlet pipe 13 is communicated with an external water source, the water outlet pipe 15 is communicated with an external water source collecting device, and waste of the water source is avoided;
when in use, high-temperature and high-pressure gas is discharged through the gas inlet pipe 1, the fixed pipe 4 and the gas outlet pipe 3, and the gas discharged through the gas outlet pipe 3 is gas which can be used for production; in detail: the water flows into the four groups of first water inlet pipes 5 through the second water inlet pipe 13, the water inlet holes 14 and the communicating pipes 12 respectively, the water in the first water inlet pipes 5 is sprayed out through the water spraying heads 7 and the through grooves 9 through the water spraying holes 8, the high-temperature high-pressure gas in the fixed pipe 4 is cooled, the outer walls of the four groups of water spraying heads 7 are attached to the inner wall of the fixed pipe 4, so that dead angles for cooling the inside of the fixed pipe 4 are reduced, the cooling efficiency is improved, the cooled high-temperature high-pressure gas conforms to the gas for production and use, the water is sent into a steam turbine to be used through the waterproof breathable film 17 and the air outlet pipe 3 to avoid damaging the steam turbine, and the used water is positioned in the fixed pipe 4, the water is intercepted by the waterproof breathable film 17 and is sent to the inside of the water source collecting device through the water outlet hole 16 and the water outlet pipe 15, and the water can be recycled, so that the waste is avoided;
when the flow output of high-temperature and high-pressure gas is increased, the four groups of valves 26 are used for controlling the four groups of first water inlet pipes 5 to be opened and closed, water is sprayed out through the four groups of first water inlet pipes 5 and the four groups of water spraying heads 7 through the water spraying holes 8, the high-temperature and high-pressure gas in the fixed pipe 4 is cooled in real time, the real-time cooling is realized, the conventional temperature and pressure reducing device of one cold water pipe is optimized, and the utilization rate is improved to a certain extent;
when the flow of cold water in the cold water pipe is reduced, the four groups of valves 26 are used for controlling the opening and closing of the four groups of first water inlet pipes 5, so that one group of first water inlet pipes 5 is used, or two groups of first water inlet pipes 5 are used, or three groups of first water inlet pipes 5 are used, real-time operation is carried out according to the actual condition and the size of the cold water quantity, the generation of condensed water is avoided, and the existing temperature and pressure reducing device is optimized;
when the device is used for a certain time, the waterproof breathable film 17 needs to be maintained and replaced, so that the influence on normal use is avoided, the existing waterproof breathable film 17 is generally fixed inside the fixed tube 4 and is not convenient to maintain and replace, at the moment, the rotating plate 21 is opened through the lock catch 25, at the moment, the rotating plate 21 is manually rotated, the fixed tube 4 is movably clamped on the protective frame 23 through the six groups of first limiting blocks 18 and the rotating plate 21 through the second limiting block 22, at the moment, the protective frame 23 is manually taken out through the third through hole 19 to take out the waterproof breathable film 17 together, so that the maintenance and replacement of the waterproof breathable film 17 are realized, when the device is installed, the protective frame 23 with the waterproof breathable film 17 is manually placed between the six groups of first limiting blocks 18 through the third through hole 19, at the moment, the rotating plate 21 is manually rotated through the two groups of hinges 20, through the design of the sealing gasket 24, the sealing of the third through hole 19 prevents gas from, the rotating plate 21 and the fixed pipe 4 are locked by the lock catch 25.
Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments or portions thereof without departing from the spirit and scope of the invention.
Claims (9)
1. The utility model provides a pressure and temperature reducer convenient to adjust, is including intake pipe (1) and outlet duct (3), its characterized in that: a fixed pipe (4) is fixedly communicated between the air inlet pipe (1) and the air outlet pipe (3), a first water inlet pipe (5) is fixedly arranged outside the fixed pipe (4) in an equiangular array, the first water inlet pipes (5) are arranged in four groups in an equiangular array manner, a valve (26) is arranged on one side of each of the four groups of first water inlet pipes (5), one end of each of the four groups of first water inlet pipes (5) penetrates through one side of the fixed pipe (4) and is fixedly communicated with a sprinkler head (7), through grooves (9) are formed in the four groups of sprinkler heads (7), water spray holes (8) are uniformly arranged on one side of the matrix of the four groups of sprinkler heads (7), the through grooves (9) are respectively communicated with the water spray holes (8) and the first water inlet pipes (5), the other ends of the four groups of first water inlet pipes (5) are communicated with each other through a communication pipe (12, fixed pipe (4) interior activity joint has protecting frame (23), be provided with waterproof ventilated membrane (17) in protecting frame (23), third through-hole (19) have been seted up directly over waterproof ventilated membrane (17) to fixed pipe (4) one side being located, fixed pipe (4) one side is located and rotates directly over third through-hole (19) and is connected with rotor plate (21), rotor plate (21) and fixed pipe (4) are through hasp (25) closure, the fixed intercommunication in fixed pipe (4) one side has outlet pipe (15).
2. An adjustable temperature and pressure reducer according to claim 1 wherein: intake pipe (1) both ends are provided with first flange (2) and second flange (11) respectively, fixed pipe (4) one end also is provided with second flange (11), intake pipe (1) and fixed pipe (4) are through second flange (11) intercommunication.
3. An adjustable temperature and pressure reducer according to claim 1 wherein: the gas outlet pipe is characterized in that a first flange (2) and a second flange (11) are respectively arranged at two ends of the gas outlet pipe (3), the second flange (11) is also arranged at the other end of the fixed pipe (4), and the gas outlet pipe (3) is communicated with the fixed pipe (4) through the second flange (11).
4. An adjustable temperature and pressure reducer according to claim 1 wherein: one side of the communicating pipe (12) is positioned at the communicating position of the second water inlet pipe (13) and is provided with a water inlet hole (14), and one side of the fixed pipe (4) is positioned at the communicating position of the water outlet pipe (15) and is provided with a water outlet hole (16).
5. An adjustable temperature and pressure reducer according to claim 1 wherein: the fixing pipe (4) is provided with four groups of first through holes (6) at the penetrating position of the first water inlet pipe (5).
6. An adjustable temperature and pressure reducer according to claim 5 wherein: and one side of each of the four groups of water spraying heads (7) is positioned at the position where the first water inlet pipe (5) is communicated with the through groove (9) and is provided with a second through hole (10), and the outer walls of the four groups of water spraying heads (7) are attached to the inner wall of the fixed pipe (4).
7. An adjustable temperature and pressure reducer according to claim 1 wherein: the protective frame (23) outer wall sets up with the laminating of fixed pipe (4) inner wall, fixed pipe (4) are rotated through hinge (20) and are connected in rotor plate (21) one side, hinge (20) symmetry sets up to two sets of.
8. An adjustable temperature and pressure reducer according to claim 1 wherein: the fixed pipe (4) inner wall symmetry equiangular array has first stopper (18), protective frame (23) activity joint is between first stopper (18).
9. An adjustable temperature and pressure reducer according to claim 1 wherein: a second limiting block (22) is fixedly connected to one side of the rotating plate (21), and a sealing gasket (24) is arranged on one side of the rotating plate (21).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011373538.9A CN112484014B (en) | 2020-11-30 | 2020-11-30 | Temperature and pressure reducer convenient to adjust |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011373538.9A CN112484014B (en) | 2020-11-30 | 2020-11-30 | Temperature and pressure reducer convenient to adjust |
Publications (2)
| Publication Number | Publication Date |
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| CN112484014A true CN112484014A (en) | 2021-03-12 |
| CN112484014B CN112484014B (en) | 2024-04-26 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202011373538.9A Active CN112484014B (en) | 2020-11-30 | 2020-11-30 | Temperature and pressure reducer convenient to adjust |
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| Country | Link |
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| CN (1) | CN112484014B (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113446517A (en) * | 2021-06-25 | 2021-09-28 | 江苏盐阜电站阀门辅机制造有限公司 | Saturated steam type temperature and pressure reducing device |
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| CN102818253A (en) * | 2012-06-15 | 2012-12-12 | 南京福昌环保有限公司 | Water-spraying type cooling device of boiler super-heater |
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Also Published As
| Publication number | Publication date |
|---|---|
| CN112484014B (en) | 2024-04-26 |
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