CN209909873U - Steam pocket buffer device of waste heat boiler - Google Patents
Steam pocket buffer device of waste heat boiler Download PDFInfo
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- CN209909873U CN209909873U CN201920127906.8U CN201920127906U CN209909873U CN 209909873 U CN209909873 U CN 209909873U CN 201920127906 U CN201920127906 U CN 201920127906U CN 209909873 U CN209909873 U CN 209909873U
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Abstract
The utility model provides a steam pocket buffer device of exhaust-heat boiler. The steam pocket buffer device of the waste heat boiler comprises a cylinder body; an in-out structure; a fixed structure connected to the barrel; a sealing structure connected to the barrel; buffer structure, buffer structure connect in the barrel, buffer structure includes tedge, cushion collar, intake pipe, baffle, pivot and blade, the tedge weld in the outside of barrel, the cushion collar weld in the tedge is kept away from the one end of barrel, intake-pipe connection in the cushion collar deviates from the one end of tedge, the baffle is fixed in the inside of tedge, the pivot rotate connect in the inside of cushion collar, the blade is fixed in the outside of pivot. The utility model provides a waste heat boiler's steam pocket buffer has and can prevent that steam direct action from the catch water baffle, reaches the advantage of extension steam pocket life's effect.
Description
Technical Field
The utility model relates to a boiler technical field especially relates to a waste heat boiler's steam pocket buffer.
Background
The gas-steam combined cycle power generation is a high-efficiency and low-pollution power generation technology which is developed rapidly in the world at present, becomes a first-choice system of a newly-built thermal power plant in developed countries, and has the advantages of high power generation efficiency, strong peak regulation capacity, less unit power investment, short construction period, small occupied area, low pollution degree and the like. The gas-steam combined cycle power generation system is composed of a gas turbine power generation system and a boiler steam turbine power generation system. The gas turbine waste heat boiler is key equipment of a boiler steam turbine power generation system, and a steam drum of the gas turbine waste heat boiler is one of main parts of the waste heat boiler.
However, in the use process of the steam drum of the traditional waste heat boiler, because the steam directly acts on the steam drum, the steam-water separation baffle plate is directly impacted, and the service life of the steam drum is shortened.
Therefore, it is necessary to provide a new drum buffer device of a waste heat boiler to solve the above technical problems.
SUMMERY OF THE UTILITY MODEL
The utility model provides a technical problem provide a can prevent that steam direct action from the catch water baffle, reach the steam pocket buffer of extension steam pocket life's effect.
In order to solve the technical problem, the utility model provides a waste heat boiler's steam pocket buffer includes: a barrel; an in-out structure connected to the barrel; a fixed structure connected to the barrel; a sealing structure connected to the barrel; buffer structure, buffer structure connect in the barrel, buffer structure includes tedge, cushion collar, intake pipe, baffle, pivot and blade, the tedge weld in the outside of barrel, the cushion collar weld in the tedge is kept away from the one end of barrel, intake-pipe connection in the cushion collar deviates from the one end of tedge, the baffle is fixed in the inside of tedge, the pivot rotate connect in the inside of cushion collar, the blade is fixed in the outside of pivot.
Preferably, the number of the ascending pipes is two, and the two ascending pipes form an included angle of 30 degrees.
Preferably, the baffle is semicircular structure, and the baffle is equipped with a plurality ofly, a plurality ofly the baffle is crisscross form and distributes.
Preferably, the air inlet pipe is of an S-shaped structure, the blades are distributed in an annular array mode and are triangular.
Preferably, the inlet and outlet structure comprises a steam outlet pipe and a downcomer, the steam outlet pipe is welded to the outside of the cylinder, and the downcomer is welded to one end of the cylinder, which is away from the steam outlet pipe.
Preferably, the fixed knot constructs and is equipped with two, two fixed knot constructs all includes base, lock sleeve and locking screw, two the base is parallel relationship and locates the bottom of barrel, just the base is close to the one end of barrel is semi-circular structure, semi-circular structure the lock sleeve is located the barrel deviates from the one end of base, just the lock sleeve passes through locking screw with the connection can be dismantled to the base.
Preferably, seal structure includes connecting pipe, fixed disk, sealed pad, sealed dish and handle, the connecting pipe weld in the one end of barrel, the fixed disk weld in the connecting pipe deviates from the one end of barrel, sealed pad is located the fixed disk deviates from the one end of connecting pipe, sealed dish is located sealed pad deviates from the one end of fixed disk, the handle weld in sealed dish deviates from sealed one end that fills up.
Preferably, the internal connection of base has the regulation structure, adjust the structure and include slider, roller, gear, nut and rack, slider sliding connection in the inside of base, the roller is equipped with a plurality ofly, and is a plurality of the roller rotate connect in the slider, rack fixed connection in the inside of slider, just the rack with base sliding connection, gear rotate connect in the inside of base, just the gear with rack toothing, nut fixed connection in the gear, just the nut with the base rotates and connects.
Compared with the prior art, the utility model provides a waste heat boiler's steam pocket buffer has following beneficial effect:
the utility model provides a steam pocket buffer device of a waste heat boiler, two ascending pipes are welded at the external bottom end of a cylinder body, the two ascending pipes are arranged at an included angle to play a role of shunting and buffering, one end of the two ascending pipes, which is away from the cylinder body, is fixed with a buffer sleeve, one end of the buffer sleeve, which is away from the ascending pipes, is provided with an S-shaped air inlet pipe, the air inlet pipe is of an S-shaped structure to avoid steam from entering the cylinder body linearly and play a role of primary buffering, the inside of the buffer sleeve is rotationally connected with a rotating shaft, a plurality of blades are distributed outside the rotating shaft in an annular array manner, and the blades can rotationally buffer the steam entering the inside of the buffer sleeve through the rotating shaft and the blades so as to play a role of further buffering, the blades are of a triangular structure, so that the steam cannot be completely blocked, a plurality of semicircular partition plates are distributed in the two ascending pipes in a staggered mode, the steam can be further buffered by the aid of the partition plates, the steam can be prevented from directly acting on the steam-water separation baffle, and the service life of the steam drum is prolonged.
Drawings
Fig. 1 is a schematic structural diagram of a preferred embodiment of a drum buffer device of a waste heat boiler according to the present invention;
FIG. 2 is a schematic structural diagram of the buffer structure shown in FIG. 1;
fig. 3 is a schematic view of a connection structure of the base and the adjustment structure shown in fig. 1.
Reference numbers in the figures: 1. the device comprises a cylinder body, 2, an inlet and outlet structure, 21, a steam outlet pipe, 22, a descending pipe, 3, a fixing structure, 31, a base, 32, a locking sleeve, 33, a locking screw, 4, a sealing structure, 41, a connecting pipe, 42, a fixing disc, 43, a sealing gasket, 44, a sealing disc, 45, a handle, 5, an adjusting structure, 51, a sliding block, 52, a roller shaft, 53, a gear, 54, a nut, 55, a rack, 6, a buffer structure, 61, an ascending pipe, 62, a buffer sleeve, 63, an air inlet pipe, 64, a partition plate, 65, a rotating shaft, 66 and blades.
Detailed Description
The present invention will be further described with reference to the accompanying drawings and embodiments.
Please refer to fig. 1, fig. 2 and fig. 3 in combination, wherein fig. 1 is a schematic structural diagram of a preferred embodiment of a drum buffer device of a waste heat boiler according to the present invention; FIG. 2 is a schematic structural diagram of the buffer structure shown in FIG. 1; fig. 3 is a schematic view of a connection structure of the base and the adjustment structure shown in fig. 1. The steam pocket buffer device of the exhaust-heat boiler comprises: a cylinder body 1; the inlet and outlet structure 2 is connected to the barrel 1; the fixed structure 3 is connected to the barrel 1; the sealing structure 4 is connected to the barrel 1; buffer structure 6, buffer structure 6 connect in barrel 1, buffer structure 6 includes tedge 61, cushion collar 62, intake pipe 63, baffle 64, pivot 65 and blade 66, tedge 61 weld in the outside of barrel 1, cushion collar 62 weld in tedge 61 deviates from the one end of barrel 1, intake pipe 63 connect in cushion collar 62 deviates from the one end of tedge 61, baffle 64 is fixed in the inside of tedge 61, pivot 65 rotate connect in the inside of cushion collar 62, blade 66 is fixed in the outside of pivot 65.
The ascending pipes 61 are two, the two ascending pipes 61 form 30-degree included angles, and the two ascending pipes 61 form 30-degree included angles, so that the shunting buffering effect can be achieved.
The partition plates 64 are of a semicircular structure, the partition plates 64 are arranged in a plurality of staggered distribution, and the partition plates 64 can play a role in further buffering.
The intake pipe 63 is "S" shape structure, the blade 66 is equipped with a plurality ofly, and is a plurality of the blade 66 is annular array distribution, and is a plurality of the blade 66 is the triangle-shaped structure, through the intake pipe 63 is "S" shape structure, can play the effect of preliminary buffering, just the blade 66 is the triangle-shaped structure, can not play the complete effect of stopping to steam.
The inlet and outlet structure 2 comprises a steam outlet pipe 21 and a downcomer 22, the steam outlet pipe 21 is welded on the outside of the cylinder 1, and the downcomer 22 is welded on one end of the cylinder 1, which is far away from the steam outlet pipe 21, so as to achieve the effect of recycling.
Fixed knot constructs 3 and is equipped with two, two fixed knot constructs 3 and all includes base 31, lock sleeve 32 and locking screw 33, two base 31 is parallel relationship and locates the bottom of barrel 1, just base 31 is close to the one end of barrel 1 is semi-circular structure, semi-circular structure the lock sleeve 32 is located barrel 1 deviates from the one end of base 31, just the lock sleeve 32 passes through locking screw 33 with the connection can be dismantled to base 31, through the lock sleeve 32 with the connection can be dismantled to base 31, can make things convenient for the maintenance and the change of barrel 1.
Seal structure 4 includes connecting pipe 41, fixed disk 42, sealed pad 43, sealed dish 44 and handle 45, connecting pipe 41 weld in the one end of barrel 1, fixed disk 42 weld in connecting pipe 41 deviates from the one end of barrel 1, sealed pad 43 is located fixed disk 42 deviates from the one end of connecting pipe 41, sealed dish 44 is located sealed pad 43 deviates from the one end of fixed disk 42, handle 45 weld in sealed dish 44 deviates from the one end of sealed pad 43, for right barrel 1 seals.
An adjusting structure 5 is connected inside the base 31, the adjusting structure 5 comprises a sliding block 51, a roller shaft 52, a gear 53, a nut 54 and a rack 55, the sliding block 51 is slidably connected to the inside of the base 31, a plurality of roller shafts 52 are provided, the plurality of roller shafts 52 are rotatably connected to the sliding block 51, the rack 55 is fixedly connected to the inside of the sliding block 51, and the rack 55 is connected with the base 31 in a sliding way, the gear 53 is connected with the inside of the base 31 in a rotating way, the gear 53 is meshed with the rack 55, the nut 54 is fixedly connected to the gear 53, and the nut 54 is rotatably connected with the base 31, through the setting of roller 52, can make things convenient for the rotation of barrel 1 just can avoid because the position that barrel 1 placed is not to the time, need hoist again and place to can save and place the time of barrel 1.
The utility model provides a steam pocket buffer of exhaust-heat boiler's theory of operation as follows:
when in use, firstly, the bases 31 are welded on the surface of a boiler in parallel according to the size of the cylinder 1, after the two bases 31 are welded, the nut 54 is rotated, the slide block 51 is rotated out of the inside of the base 31, the gear 53 is rotatably connected inside the base 31, the rack 55 is vertically fixed at the bottom end of the slide block 51, the rack 55 is meshed with the gear 53, that is, the slide block 51 can be lifted and lowered by rotating the gear 53, after the slide block 51 is rotated out of the base 31, the cylinder 1 is placed on the two bases 31, the top end of the slide block 51 is rotatably connected with a plurality of roller shafts 52, the rotation of the cylinder 1 can be facilitated through the arrangement of the roller shafts 52, and the situation that the position where the cylinder 1 is placed is not aligned can be avoided, the barrel 1 needs to be lifted and placed again, so that the time for placing the barrel 1 can be saved, after the barrel 1 is placed, the locking sleeve 32 is placed on the barrel 1, then the locking sleeve 32 and the base 31 are locked and fixed through the locking screw 33, the barrel 1 can be fixed, the barrel 1 can be conveniently overhauled and replaced through the detachable connection of the locking sleeve 32 and the base 31, then the descending pipe 22 and the air inlet pipe 63 are connected with a boiler, two ascending pipes 61 are welded at the outer bottom end of the barrel 1, the two ascending pipes 61 are at an included angle of 30 degrees, the shunting buffering effect can be achieved, the buffering sleeve 62 is fixed at one end of each of the two ascending pipes 61, which deviates from the barrel 1, the air inlet pipe 63 with an S-shaped structure is arranged at one end of the buffering sleeve 62, which deviates from the ascending pipe 61, the air inlet pipe 63 is of an S-shaped structure, so that steam can be prevented from linearly entering the barrel body 1, a primary buffering effect can be achieved, the rotating shaft 65 is rotatably connected inside the buffer sleeve 62, a plurality of blades 66 are distributed outside the rotating shaft 65 in an annular array, through the arrangement of the rotating shaft 65 and the blades 66, the steam entering the interior of the buffer sleeve 62 can be subjected to rotation buffering, thereby further buffering, and the triangular structure of the blades 66 does not completely block the steam, a plurality of semicircular partition plates 64 are distributed in a staggered manner in the two ascending pipes 61, through the setting of baffle 64 can play the effect of further buffering to steam, can prevent that steam direct action from the catch water baffle, reaches extension steam pocket life's effect.
Compared with the prior art, the utility model provides a waste heat boiler's steam pocket buffer has as follows
Has the advantages that:
the utility model provides a steam pocket buffer device of a waste heat boiler, two ascending pipes 61 are welded at the outer bottom end of a cylinder body 1, the two ascending pipes 61 are at 30 degrees included angles and can play a role of shunting and buffering, a buffer sleeve 62 is fixed at one end of the two ascending pipes 61 departing from the cylinder body 1, an S-shaped air inlet pipe 63 is arranged at one end of the buffer sleeve 62 departing from the ascending pipes 61, the air inlet pipe 63 is of an S-shaped structure, and can avoid steam from linearly entering the cylinder body 1, thereby playing a role of preliminary buffering, the inner part of the buffer sleeve 62 is rotatably connected with a rotating shaft 65, a plurality of blades 66 are distributed outside the rotating shaft 65 in an annular array manner, and the steam entering the buffer sleeve 62 can be rotatably buffered through the rotating shaft 65 and the blades 66, therefore, the effect of further buffering is achieved, the blades 66 are of a triangular structure, the effect of completely blocking steam cannot be achieved, a plurality of semicircular partition plates 64 are distributed in the two ascending pipes 61 in a staggered mode, the partition plates 64 can further buffer steam, the steam can be prevented from directly acting on the steam-water separation baffle, and the effect of prolonging the service life of the steam pocket is achieved.
The above only is the embodiment of the present invention, not limiting the scope of the present invention, all the equivalent structures or equivalent processes of the present invention are used in the specification and the attached drawings, or directly or indirectly applied to other related technical fields, and the same principle is included in the protection scope of the present invention.
Claims (8)
1. The utility model provides a heat recovery boiler's steam pocket buffer which characterized in that includes:
a barrel;
an in-out structure connected to the barrel;
a fixed structure connected to the barrel;
a sealing structure connected to the barrel;
buffer structure, buffer structure connect in the barrel, buffer structure includes tedge, cushion collar, intake pipe, baffle, pivot and blade, the tedge weld in the outside of barrel, the cushion collar weld in the tedge is kept away from the one end of barrel, intake-pipe connection in the cushion collar deviates from the one end of tedge, the baffle is fixed in the inside of tedge, the pivot rotate connect in the inside of cushion collar, the blade is fixed in the outside of pivot.
2. The drum buffer device of the waste heat boiler as claimed in claim 1, wherein there are two of the ascending pipes, and the two ascending pipes form an included angle of 30 °.
3. The drum buffer device of the waste heat boiler as claimed in claim 1, wherein the partition plates are in a semicircular structure, and a plurality of the partition plates are arranged and distributed in a staggered manner.
4. The steam pocket buffering device of the waste heat boiler as claimed in claim 1, wherein the air inlet pipe is of an S-shaped structure, the number of the blades is multiple, the blades are distributed in an annular array, and the blades are all of a triangular structure.
5. The drum buffer device of the waste heat boiler as claimed in claim 1, wherein the inlet and outlet structure comprises a steam outlet pipe and a downcomer, the steam outlet pipe is welded to the outside of the drum, and the downcomer is welded to one end of the drum facing away from the steam outlet pipe.
6. The steam pocket buffering device of the waste heat boiler as claimed in claim 1, wherein there are two fixing structures, each of the two fixing structures comprises a base, a locking sleeve and a locking screw, the two bases are disposed at the bottom end of the barrel in parallel, one end of the base close to the barrel is a semicircular structure, the locking sleeve of the semicircular structure is disposed at one end of the barrel away from the base, and the locking sleeve is detachably connected with the base through the locking screw.
7. The steam pocket buffer device of the waste heat boiler according to claim 1, wherein the sealing structure comprises a connecting pipe, a fixed disk, a sealing gasket, a sealing disk and a handle, the connecting pipe is welded at one end of the cylinder, the fixed disk is welded at one end of the connecting pipe deviated from the cylinder, the sealing gasket is arranged at one end of the connecting pipe deviated from the fixed disk, the sealing disk is arranged at one end of the sealing gasket deviated from the fixed disk, and the handle is welded at one end of the sealing disk deviated from the sealing gasket.
8. The steam pocket buffering device of the waste heat boiler as claimed in claim 6, wherein an adjusting structure is connected to the inside of the base, the adjusting structure comprises a sliding block, a plurality of rollers, a plurality of gears, a nut and a rack, the sliding block is slidably connected to the inside of the base, the plurality of rollers are rotatably connected to the sliding block, the rack is fixedly connected to the inside of the sliding block, the rack is slidably connected to the base, the gears are rotatably connected to the inside of the base, the gears are engaged with the racks, the nut is fixedly connected to the gears, and the nut is rotatably connected to the base.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920127906.8U CN209909873U (en) | 2019-01-25 | 2019-01-25 | Steam pocket buffer device of waste heat boiler |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920127906.8U CN209909873U (en) | 2019-01-25 | 2019-01-25 | Steam pocket buffer device of waste heat boiler |
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| Publication Number | Publication Date |
|---|---|
| CN209909873U true CN209909873U (en) | 2020-01-07 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201920127906.8U Active CN209909873U (en) | 2019-01-25 | 2019-01-25 | Steam pocket buffer device of waste heat boiler |
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| CN (1) | CN209909873U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111947126A (en) * | 2020-08-17 | 2020-11-17 | 广东韶钢松山股份有限公司 | Converter steam pocket water storage device |
-
2019
- 2019-01-25 CN CN201920127906.8U patent/CN209909873U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111947126A (en) * | 2020-08-17 | 2020-11-17 | 广东韶钢松山股份有限公司 | Converter steam pocket water storage device |
| CN111947126B (en) * | 2020-08-17 | 2022-03-11 | 广东韶钢松山股份有限公司 | Converter steam pocket water storage device |
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