CN220303622U - Take accurate positioning's steam attemperator - Google Patents
Take accurate positioning's steam attemperator Download PDFInfo
- Publication number
- CN220303622U CN220303622U CN202321610431.0U CN202321610431U CN220303622U CN 220303622 U CN220303622 U CN 220303622U CN 202321610431 U CN202321610431 U CN 202321610431U CN 220303622 U CN220303622 U CN 220303622U
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- CN
- China
- Prior art keywords
- desuperheater
- water pipe
- steam
- sleeve
- attemperator
- Prior art date
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- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 41
- 230000001681 protective effect Effects 0.000 claims description 14
- 238000005192 partition Methods 0.000 claims description 7
- 239000012530 fluid Substances 0.000 claims description 3
- 230000000149 penetrating effect Effects 0.000 claims description 2
- 239000000498 cooling water Substances 0.000 description 8
- 230000000694 effects Effects 0.000 description 6
- 238000005507 spraying Methods 0.000 description 6
- 238000000889 atomisation Methods 0.000 description 5
- 238000000034 method Methods 0.000 description 3
- 238000009991 scouring Methods 0.000 description 3
- 239000007788 liquid Substances 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 238000002347 injection Methods 0.000 description 1
- 239000007924 injection Substances 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
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- Nozzles (AREA)
Abstract
The utility model discloses a steam temperature reducing device with accurate positioning, which comprises a desuperheater container, a temperature reducing water pipe and at least one atomizing nozzle, wherein the side wall of the desuperheater container is provided with the temperature reducing water pipe, the front end of the temperature reducing water pipe stretches into the desuperheater container, the atomizing nozzle is arranged in the desuperheater container, and the side wall of the desuperheater container is provided with a positioning body fixedly connected with the front end of the temperature reducing water pipe.
Description
[ field of technology ]
The utility model relates to a steam temperature reducing device with accurate positioning, which is suitable for a superheated steam temperature reducing process of a medium and small superheated steam boiler.
[ background Art ]
In the heating field, there is strict requirement to the temperature range of superheated steam, and the temperature control of superheated steam is a key link in industrial boiler production operation, and the too high, too low of temperature can both influence the heat supply quality, can influence boiler equipment's security even, because the material of the superheater of boiler and main steam pipeline has the upper limit requirement to the temperature, surpasses the temperature and can cause the performance reduction and the life-span of material to shorten, even take place the accident. In order to control the temperature of the superheated steam, a desuperheater is installed at the superheater outlet. At present, the research on the attemperator of the utility boiler is more, but the research on the attemperator of the middle and small-sized industrial superheated steam boiler is less, the structural style of the conventional attemperator is that a attemperator water pipe is inserted into a steam pipeline, a plurality of small holes are formed in the attemperator water pipe, attemperation water is sprayed out of the small holes and is mixed with superheated steam in the pipeline, and the effect of reducing temperature is achieved. When the desuperheater with the structure works, as the steam flow speed is faster, the temperature reducing water pipe can vibrate under the steam scouring, so that the spraying direction of the temperature reducing water is not controlled, and the temperature reducing water pipe shifts along with the vibration frequency. The mixing degree of the desuperheating water and the superheated steam is affected, and the temperature of the superheated steam is difficult to control accurately.
[ utility model ]
The utility model aims to solve the problems in the prior art, and provides a steam temperature reducing device with accurate positioning, which can better fix a temperature reducing water pipeline, ensure that the injection direction of the temperature reducing water is not deviated from the steam flow direction all the time, play a better mixing effect and meet the requirement of a user on higher steam temperature.
In order to achieve the above purpose, the utility model provides a steam temperature reducing device with accurate positioning, which comprises a desuperheater container, a temperature reducing water pipe and at least one atomizing nozzle, wherein the side wall of the desuperheater container is provided with the temperature reducing water pipe of which the front end extends into the desuperheater container, the temperature reducing water pipe is provided with the atomizing nozzle in the desuperheater container, and the side wall of the desuperheater container is provided with a positioning body fixedly connected with the front end of the temperature reducing water pipe.
Preferably, the desuperheater header comprises an outer sleeve, a protective sleeve and a plurality of partition rings, wherein the protective sleeve is arranged in the outer sleeve through the partition rings, and the protective sleeve prevents the outer sleeve from being damaged due to water spraying.
Preferably, the side wall of the same side of the partition ring and the outer sleeve is provided with a mounting sleeve in which the front end of the temperature-reducing water pipe stretches into the protective sleeve, the outer end of the mounting sleeve is provided with a flange I, and the temperature-reducing water pipe is provided with a flange II connected with the flange I, so that the temperature-reducing water pipe is convenient to assemble and disassemble and convenient to maintain and replace.
Preferably, the flange II is provided with a connecting sleeve through which the temperature reducing water pipe can pass, and the rear end of the connecting sleeve is provided with a necking part fixedly connected with the temperature reducing water pipe.
Preferably, the positioning body is fixedly connected with the temperature reduction water pipe in an inserting manner, so that the temperature reduction water pipe is convenient to assemble and disassemble and convenient to maintain and replace.
Preferably, the rear end of the positioning body is provided with an inserting head, the front end of the temperature reducing water pipe is provided with a plug, and the front end of the plug is provided with an inserting groove matched with the inserting head, so that the positioning device is simple in structure, easy to produce and stable and reliable in positioning.
Preferably, the outer sleeve is provided with a positioning body, and the front end of the temperature reducing water pipe is arranged on the front side wall of the protective sleeve in a penetrating way.
Preferably, the rear end of the temperature reducing water pipe is provided with a flange III, so that the temperature reducing water pipe is convenient to connect with a water supply pipe.
Preferably, the atomizing nozzles are single-fluid atomizing nozzles, the number of the atomizing nozzles is one, and the atomizing nozzles are atomized by utilizing the pressure of the temperature-reducing water, so that the atomizing device is simple in structure and good in atomizing effect.
Preferably, the atomization angle of the atomization nozzle is 30 degrees, the central axis of the atomization nozzle coincides with the central axis of the desuperheater container, good atomization effect can be ensured under a small pressure difference, and the atomization nozzle can be uniformly mixed with superheated steam.
The utility model has the beneficial effects that: according to the utility model, the locating body fixedly connected with the front end of the desuperheater header is arranged on the side wall of the desuperheater header, so that the desuperheater header is provided with the fixing points at both ends, so that the desuperheater header is stable under high-speed steam scouring when in operation, the spraying direction of the desuperheater is ensured not to deviate from the steam flow direction all the time, and compared with the prior art, the desuperheater header is capable of fixing the desuperheater header well, ensuring that the spraying direction of the desuperheater is not deviated from the steam flow direction all the time, achieving a good mixing effect and meeting the requirements of users on higher steam temperature.
The features and advantages of the present utility model will be described in detail by way of example with reference to the accompanying drawings.
[ description of the drawings ]
FIG. 1 is a schematic view of a steam attemperator with precise positioning according to the present utility model.
In the figure: the device comprises a 1-desuperheater collection box, a 2-desuperheater water pipe, a 3-atomizing nozzle, a 4-installation sleeve, a 5-flange I, a 6-flange II, a 7-connection sleeve, an 8-flange III, a 9-positioning body, an 11-outer sleeve, a 12-protection sleeve, a 13-partition ring, a 21-plug, a 22-connection groove and a 91-connection head.
[ detailed description ] of the utility model
Referring to fig. 1, the steam attemperator with accurate positioning comprises an attemperator header 1, an attemperator pipe 2 and at least one atomizing nozzle 3, wherein the attemperator pipe 2 with the front end extending into the attemperator header 1 is arranged on the side wall of the attemperator header 1, the attemperator pipe 2 is provided with the atomizing nozzle 3 in the attemperator header 1, the side wall of the attemperator header 1 is provided with a positioning body 9 fixedly connected with the front end of the attemperator pipe 2, the attemperator header 1 comprises an outer sleeve 11, a protective sleeve 12 and a plurality of isolating rings 13, the protective sleeve 12 is arranged in the outer sleeve 11 through the isolating rings 13, the side wall on the same side of the isolating rings 13 and the outer sleeve 11 is provided with a mounting sleeve 4 with the front end of the attemperator pipe 2 extending into the protective sleeve 12, the outer end of the mounting sleeve 4 is provided with a flange I5, the cooling water pipe 2 is provided with a flange II6 connected with a flange I5, the flange II6 is provided with a connecting sleeve 7 through which the cooling water pipe 2 can pass, the rear end of the connecting sleeve 7 is provided with a necking part fixedly connected with the cooling water pipe 2, the positioning body 9 is fixedly connected with the cooling water pipe 2 in an inserting way, the rear end of the positioning body 9 is provided with an inserting head 91, the front end of the cooling water pipe 2 is provided with a plug 21, the front end of the plug 21 is provided with an inserting groove 22 matched with the inserting head 91, the outer sleeve 11 is provided with the positioning body 9, the front end of the cooling water pipe 2 is penetrated on the front side wall of the protective sleeve 12, the rear end of the cooling water pipe 2 is provided with a flange III8, the atomizing nozzle 3 is a single-fluid atomizing nozzle, the number of the atomizing nozzles 3 is one, the central axis of the atomizing nozzle 3 coincides with the central axis of the cooling water pipe 1, the atomizing angle of the atomizing nozzle 3 is 30 °.
The working process of the utility model comprises the following steps:
in the working process of the steam temperature reducing device with accurate positioning, liquid entering the temperature reducing water pipe 2 is atomized downwards through the atomizing nozzle 3 and sprayed out, and the liquid atomized and sprayed out by the atomizing nozzle 3 is mixed with superheated steam passing through the protective sleeve 12.
The side wall of the desuperheater header 1 is provided with the positioning body 9 fixedly connected with the front end of the desuperheater pipe 2, and thus, the desuperheater pipe is provided with fixed points at two ends, so that the desuperheater pipe is kept stable under high-speed steam scouring during working, the spraying direction of the desuperheater pipe is ensured not to deviate from the steam flow direction all the time, compared with the prior art, the desuperheater pipe is well fixed, the spraying direction of the desuperheater pipe is ensured not to deviate from the steam flow direction all the time, the better mixing effect is achieved, and the requirements of users on higher steam temperature are met.
The above embodiments are illustrative of the present utility model, and not limiting, and any simple modifications of the present utility model fall within the scope of the present utility model.
Claims (10)
1. Take accurate positioning's steam attemperator, its characterized in that: the novel high-temperature-resistant water-saving device comprises a desuperheater collection box (1), a desuperheater pipe (2) and at least one atomizing nozzle (3), wherein the desuperheater pipe (2) with the front end extending into the desuperheater collection box (1) is arranged on the side wall of the desuperheater collection box (1), the atomizing nozzle (3) is arranged in the desuperheater collection box (1) through the desuperheater pipe (2), and a positioning body (9) fixedly connected with the front end of the desuperheater pipe (2) is arranged on the side wall of the desuperheater collection box (1).
2. The steam attemperator with precise positioning of claim 1, wherein: the desuperheater header (1) comprises an outer sleeve (11), a protective sleeve (12) and a plurality of partition rings (13), wherein the protective sleeve (12) is arranged in the outer sleeve (11) through the partition rings (13).
3. The steam attemperator with precise positioning as claimed in claim 2, wherein: the wall of the same side of the partition ring (13) and the outer sleeve (11) is provided with a mounting sleeve (4) which can be used for the front end of the heat-reducing water pipe (2) to extend into the protective sleeve (12), the outer end of the mounting sleeve (4) is provided with a flange I (5), and the heat-reducing water pipe (2) is provided with a flange II (6) connected with the flange I (5).
4. A steam attemperator with precise positioning as claimed in claim 3, wherein: the flange II (6) is provided with a connecting sleeve (7) through which the heat-reducing water pipe (2) can pass, and the rear end of the connecting sleeve (7) is provided with a shrinking part fixedly connected with the heat-reducing water pipe (2).
5. The steam attemperator with precise positioning of claim 1, wherein: the positioning body (9) is fixedly connected with the temperature reduction water pipe (2) in a plugging manner.
6. The steam attemperator with precise positioning of claim 5, wherein: the rear end of the positioning body (9) is provided with an inserting connector (91), the front end of the temperature reducing water pipe (2) is provided with a plug (21), and the front end of the plug (21) is provided with an inserting groove (22) matched with the inserting connector (91).
7. The steam attemperator with precise positioning as claimed in claim 2, wherein: the outer sleeve (11) is provided with a positioning body (9), and the front end of the heat-reducing water pipe (2) is arranged on the front side wall of the protective sleeve (12) in a penetrating way.
8. The steam attemperator with precise positioning of claim 1, wherein: the rear end of the temperature reduction water pipe (2) is provided with a flange III (8).
9. The steam attemperator with precise positioning of claim 1, wherein: the atomizing nozzles (3) are single-fluid atomizing nozzles, and the number of the atomizing nozzles (3) is one.
10. A steam attemperator with accurate positioning as claimed in any one of claims 1 to 9, wherein: the atomizing angle of the atomizing nozzle (3) is 30 degrees, and the central axis of the atomizing nozzle (3) coincides with the central axis of the desuperheater collecting box (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321610431.0U CN220303622U (en) | 2023-06-25 | 2023-06-25 | Take accurate positioning's steam attemperator |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321610431.0U CN220303622U (en) | 2023-06-25 | 2023-06-25 | Take accurate positioning's steam attemperator |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220303622U true CN220303622U (en) | 2024-01-05 |
Family
ID=89352311
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321610431.0U Active CN220303622U (en) | 2023-06-25 | 2023-06-25 | Take accurate positioning's steam attemperator |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220303622U (en) |
-
2023
- 2023-06-25 CN CN202321610431.0U patent/CN220303622U/en active Active
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