CN210458072U - High-temperature gas rapid cooling device - Google Patents
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- CN210458072U CN210458072U CN201920808816.5U CN201920808816U CN210458072U CN 210458072 U CN210458072 U CN 210458072U CN 201920808816 U CN201920808816 U CN 201920808816U CN 210458072 U CN210458072 U CN 210458072U
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Abstract
本实用新型公开了一种高温气体急速降温装置，属于煤气化技术领域。其中，该高温气体急速降温装置包括集合器和用于喷射冷却介质的多个雾化器，该集合器具有至少一个集合腔，在该集合器上设置有多个安装孔，该多个雾化器安装在该至少一个集合腔中，且该多个安装孔中的至少一个安装孔与该多个雾化器中的至少一个雾化器连通。本实用新型提供的高温气体急速降温装置能够使冷却介质通过雾化器雾化而形成雾状液滴，该雾状液滴使高温粗合成气和熔渣能够迅速降温，从而大大缩短了高温段的长度，达到了强化传热传质的目的，还能使让急冷环和下降管在相对安全的温度下工作，同时也可以减少激冷水量及改善带水带灰的问题。
The utility model discloses a rapid cooling device for high temperature gas, which belongs to the technical field of coal gasification. Wherein, the high-temperature gas rapid cooling device includes a collector and a plurality of atomizers for spraying cooling medium, the collector has at least one collecting cavity, a plurality of installation holes are arranged on the collector, and the plurality of atomizers The nebulizer is installed in the at least one collection cavity, and at least one of the plurality of installation holes communicates with at least one nebulizer of the plurality of nebulizers. The high temperature gas rapid cooling device provided by the utility model can make the cooling medium atomized by the atomizer to form mist droplets, and the mist droplets can rapidly cool the high temperature crude synthesis gas and slag, thereby greatly shortening the high temperature section It achieves the purpose of strengthening heat and mass transfer, and also allows the quenching ring and downcomer to work at a relatively safe temperature, and can also reduce the amount of chilled water and improve the problem of water and ash.
Description
Technical Field
The utility model relates to the technical field of coal gasification, in particular to a high-temperature gas rapid cooling device.
Background
The coal gasification technology is a technology for efficiently and cleanly utilizing coal. And the gasification furnace is a key device in the coal gasification technology. In the coal gasification technology, pulverized coal/coal water slurry and an oxidant are easy to be incompletely combusted in a gasification chamber in a gasification furnace, so that high-temperature raw synthesis gas and slag at about 1500 ℃ are generated. The high-temperature crude synthesis gas and the slag need to enter a chilling chamber for cooling and gas-slag separation.
The quench ring is a key component in the quench chamber, and has the function of quickly cooling high-temperature crude synthesis gas and slag and protecting a downcomer from being scoured and corroded. Because the chilling water in the gasification furnace is recycled, and meanwhile, because the quality of the chilling water is poor, the chilling water is easy to cause the problems of scaling and the like at a chilling ring with higher temperature, the chilling water pipeline and the chilling ring are easy to be partially blocked, internal parts of a chilling chamber are ablated, potential safety hazards and direct economic loss are caused, and the annual operating rate of the device is influenced.
In order to reduce the risk of ablation of the quenching ring, the utility model with the patent number ZL01226117.3 discloses a gasifier quenching ring, which adopts a streamline flow channel to reduce the flow resistance of cooling liquid, and makes the distribution of the cooling liquid in the quenching ring more uniform, effectively prolongs the service life of the quenching ring, and reduces the annual maintenance times. The utility model discloses a patent number ZL 200620072850.3's utility model discloses a rotatory water spray of coal gasifier chilling ring reinforces cooling device, has adopted circle circumference evenly to set up a plurality of oblique water spray hole injection water column in an ring canal, forms the water droplet through the striking to increase the contact surface of synthetic gas and water droplet and reduce the synthetic gas temperature, thereby improve the temperature environment of quench ring. However, both of these patents still cause fouling of the quench ring at higher temperatures, which in turn leads to problems with quench water lines and partial plugging of the quench ring.
In view of the above, it is necessary to provide a rapid cooling device for high-temperature gas, which can solve the problems of scaling of the quench ring, local blockage of the quench water line and the quench ring.
SUMMERY OF THE UTILITY MODEL
In order to solve at least one aspect of the above-mentioned problem and defect that exist among the prior art, the utility model provides a high-temperature gas is heat sink rapidly. The technical scheme is as follows:
an object of the utility model is to provide a high-temperature gas is heat sink rapidly.
According to one aspect of the utility model, a high-temperature gas rapid cooling device is provided, wherein,
the high-temperature gas rapid cooling device comprises a collector and a plurality of atomizers used for spraying cooling media, wherein the collector is provided with at least one collection cavity, the collector is provided with a plurality of mounting holes, the atomizers are mounted in the at least one collection cavity, and at least one mounting hole in the mounting holes is communicated with at least one atomizer in the atomizers.
Specifically, the plurality of mounting holes are formed in the inner side pipe wall of the manifold, all the atomizers of the plurality of atomizers are arranged in the same manifold chamber of the at least one manifold chamber, and the plurality of atomizers and the plurality of mounting holes are arranged in one-to-one correspondence with each other.
Further, the collector comprises a first connecting flange, a second connecting flange and a collar, the collar is arranged between the first connecting flange and the second connecting flange, the collar is provided with the at least one collecting cavity, and the plurality of mounting holes are arranged on the inner wall of the collar.
Specifically, the plurality of mounting holes are circumferentially arranged along the inner side pipe wall of the circular pipe, the plurality of mounting holes are all arranged on the lower semicircular arc of the circular pipe, and the included angle range between the central line of each mounting hole in the plurality of mounting holes and the horizontal plane is 25-60 degrees.
Specifically, the nozzle of each atomizer in the plurality of atomizers faces to a corresponding mounting hole in the plurality of mounting holes, and an included angle between the center line of each atomizer and the horizontal plane is equal to an included angle between the center line of each mounting hole and the horizontal plane.
Specifically, the range of the atomization angle of the atomizer is 60-150 degrees, and the range of the atomization particle size of the atomizer is 0-1000 microns.
Preferably, the range of the atomization angle of the atomizer is preferably 60-120 degrees, and the range of the atomization particle size of the atomizer is preferably 50-500 μm.
Further, each mounting hole of the plurality of mounting holes is provided with an atomizer mounting seat,
the high-temperature gas rapid cooling device further comprises a plurality of conveying pipes, the conveying pipes are communicated with the at least one collecting cavity of the ring pipe, and each conveying pipe in the plurality of conveying pipes is perpendicular to or tangent to the outer side pipe wall of the ring pipe between the first connecting flange and the second connecting flange.
Specifically, the collector also comprises a ring plate, the ring plate is the outer pipe wall of the ring pipe, and at least one collecting cavity of the ring pipe is formed by the pipe wall of the ring pipe and the ring plate in a surrounding mode.
Specifically, the ring pipe comprises an inner half ring pipe and an outer half ring pipe sleeved outside the inner half ring pipe, the collecting cavity of the ring pipe comprises an inner collecting cavity of the inner half ring pipe and an outer collecting cavity of the outer half ring pipe, the inner collecting cavity is formed by surrounding the inner side of the pipe wall of the inner half ring pipe and the ring plate, and the outer collecting cavity is formed by surrounding the pipe wall of the outer half ring pipe, the outer side of the pipe wall of the inner half ring pipe and the ring plate.
Further, the inner collecting cavity of the inner semi-ring pipe is communicated with the conveying pipes, the outer collecting cavity of the outer semi-ring pipe is communicated with the mounting holes, and the atomizers are all arranged in the outer collecting cavity,
and a plurality of injection holes are arranged on the pipe wall of the inner half ring pipe accommodated in the outer collecting cavity and are arranged along the circumferential direction of the inner half ring pipe.
Furthermore, the high-temperature gas rapid cooling device also comprises a plurality of supporting ribbed plates, the supporting ribbed plates are arranged between the first connecting flange and the second connecting flange and are tightly attached to the outer side pipe wall of the ring pipe, and the supporting ribbed plates are arranged along the circumferential direction of the ring pipe,
the cooling medium is desalted water, fresh water or reclaimed water subjected to scale inhibition treatment.
According to the utility model discloses a high-temperature gas is heat sink rapidly has at least one in following advantage:
(1) the utility model provides a high-temperature gas rapid cooling device can make the cooling medium form vaporific liquid drop through atomizer atomizing, and the vaporific liquid drop makes high-temperature crude synthesis gas and slag rapidly cool down, thereby greatly shortening the length of high-temperature section, achieving the purpose of strengthening heat and mass transfer, and realizing high-efficiency gas-slag separation;
(2) the high-temperature gas rapid cooling device provided by the utility model can rapidly cool the high-temperature crude synthesis gas produced by the gasification chamber, so that the quenching ring and the downcomer can work at a relatively safe temperature, and simultaneously, the chilling water quantity can be reduced and the problem of ash carrying water can be improved;
(3) the high-temperature gas rapid cooling device provided by the utility model adopts the connecting flange to be respectively connected with the quenching ring and the slag hole, so that the disassembly is convenient;
(4) the atomizer in the high-temperature gas rapid cooling device provided by the utility model is installed on the atomizer mounting seat by threads, which is convenient for inspection, replacement and maintenance;
(5) the utility model provides a high-temperature gas is heat sink rapidly is through selecting atomizing medium type, composition and pressure adjustment, can avoid the atomizer to appear blockking up to avoid cooling medium's maldistribution, and then effectively improved the cooling efficiency to high temperature coarse synthesis gas and slag.
Drawings
These and/or other aspects and advantages of the present invention will become apparent and readily appreciated from the following description of the preferred embodiments, taken in conjunction with the accompanying drawings of which:
fig. 1 is a schematic structural view of a high-temperature gas rapid cooling device according to an embodiment of the present invention;
FIG. 2 is a sectional view of the high-temperature gas rapid cooling device of the first embodiment shown in FIG. 1;
FIG. 3 is a sectional view of a high-temperature gas rapid cooling device according to a second embodiment shown in FIG. 1;
fig. 4 is a sectional view of a high-temperature gas rapid cooling device according to a third embodiment shown in fig. 1.
Detailed Description
The technical solution of the present invention is further specifically described below by way of examples and with reference to the accompanying drawings. In the specification, the same or similar reference numerals denote the same or similar components. The following description of the embodiments of the present invention with reference to the drawings is intended to explain the general inventive concept and should not be construed as limiting the invention.
Referring to fig. 1, a high temperature gas rapid cooling device 100 according to an embodiment of the present invention is shown. The rapid high temperature gas desuperheater 100 includes a manifold and a plurality of atomizers for spraying a cooling medium. The collector has at least one collection chamber on which a plurality of mounting holes 41 are provided, the plurality of atomizers 6 being mounted in the at least one collection chamber, and at least one mounting hole 41 of the plurality of mounting holes 41 communicating with at least one of the plurality of atomizers 6. The cooling medium can be atomized to form atomized liquid drops through the atomizer, and the atomized liquid drops can quickly cool the high-temperature crude synthesis gas and the molten slag, so that the length of a high-temperature section is greatly shortened, the purpose of strengthening heat and mass transfer is achieved, and efficient gas-slag separation is realized; at the same time, because the temperature is reduced before the high-temperature raw synthesis gas enters the quenching ring, the quenching water at the quenching ring is not easy to form scale so as to scale the quenching ring.
In one example, the cooling medium is desalted water, fresh water or reclaimed water after scale inhibition treatment, and this example is only an illustrative example, and those skilled in the art can substitute the existing cooling medium as needed, as long as the fluid passing through the high-temperature gas rapid cooling device 100 can be cooled.
Referring to fig. 2, a high temperature gas rapid cooling device 110 according to a first embodiment of the present invention is shown. The rapid cooling device 110 for high-temperature gas comprises a collector, a plurality of supporting ribs 2 and a conveying pipe 7. In one example, the manifold comprises a first connecting flange 1, a second connecting flange 3, and a collar 4, the collar 4 being disposed between the first connecting flange 1 and the second connecting flange 3. In one example, the high temperature gas desuperheater 110 is bolted to a quench ring (i.e., quench ring) and slag notch, respectively, via a first attachment flange 1 and a second attachment flange 3. In one example, the high temperature gas has a temperature range of about 1100 deg.C to about 1500 deg.C.
The collar 4 has in one example a collecting chamber 9, i.e. the inner chamber of the collar 4, and the cross-sectional shape of the collar 4 is circular. The ring pipe 4 can bear high pressure, and in order to meet the requirement of uniformly distributing a cooling medium with high pressure (0.8-8 Mpa higher than the pressure of an operating environment), the sectional area of the ring pipe 4 is 5-100 times of the total sectional area of the nozzles of the atomizer 6. In one example, the first connecting flange 1, the collar 4 and the second connecting flange 3 are welded in sequence. In use, the high temperature gas and the molten slag flow through the cavity 11 formed by the first connecting flange 1, the ring pipe 4 and the second connecting flange 3 around each other to realize temperature reduction.
In one example, a plurality of support ribs 2 are welded between the first connecting flange 1 and the second connecting flange 2 against the outer wall of the bustle pipe 4, and the plurality of support ribs 2 are uniformly distributed along the circumference of the bustle pipe 4 to enhance the overall strength of the high temperature gas rapid cooling device 110.
As shown in fig. 1 and 2, a plurality of delivery pipes 7 are uniformly arranged along the circumferential direction of the outer pipe wall of the ring pipe 4 (i.e., the outer pipe wall of the ring pipe between the first connecting flange and the second connecting flange), and the plurality of delivery pipes 7 are communicated with the inner cavity of the ring pipe 4, so as to deliver the cooling medium into the inner cavity of the ring pipe 4. The direction of the inlet of the cooling medium, i.e. the direction of the feed pipe 7, and the outer pipe wall of the loop 4 are perpendicular or tangential to each other. In one example, the number of the plurality of conveying pipes 7 is set to range from 1 to 6, and the skilled person can make corresponding selections according to needs, for example, the conveying pipes 7 can be set to be 1, 2, 4 or more.
As shown in FIGS. 1-2, a plurality of mounting holes 41 are formed on the inner wall of the collar 4, the mounting holes 41 are located on the lower semicircular arc of the collar and are uniformly distributed along the circumference of the collar 4. in one example, the number of the mounting holes is set to be in the range of 20 to 80, and the included angle α between the center line of each mounting hole 41 and the horizontal plane is in the range of 25 to 60 degrees.A nebulizer mount 5 is welded in each mounting hole 41, and a threaded hole (not shown) for mounting and fixing the nebulizer 6 is arranged on the nebulizer mount 5 so as to facilitate maintenance and replacement of the nebulizer 6.A hole diameter of each mount 5 is required to satisfy the requirement that the nebulized water sprayed from the nebulizer 6 does not adhere to the wall and to leave a size space of 110 to 120%.
In one example, the nozzle of each atomizer 6 faces the corresponding mounting hole 41, and the angle between the centerline of each atomizer and the horizontal plane is equal to the angle α between the centerline of each mounting hole and the horizontal plane, i.e., the centerlines of the atomizers and the corresponding mounting holes coincide with each other.
In one example, the pressure in the inner chamber of the loop, and thus the spray volume and spray velocity of the atomizer, can be adjusted as desired by adjusting the flow rate of the incoming coolant. In one example, the atomizer 6 has an atomization angle in the range of 60 to 150 °, and preferably in the range of 60 to 120 °. In one example, the atomizer has an atomized particle size in the range of 0 to 1000 μm, preferably in the range of 50 to 500 μm, and more preferably in the range of 100 to 350 μm. This example is merely an illustrative example and one skilled in the art may select the atomizer's angle of atomization as desired, such as 60 °, 75 °, 105 °, or other suitable angle. The skilled person will select the appropriate type of atomiser and the appropriate particle size for atomisation as required.
In one example, a high-temperature gas rapid cooling device 110 as shown in fig. 2 is arranged between a quenching ring and a slag hole of an HT-L furnace, a certain amount of water mist is sprayed at the slag hole, so that the water mist of tiny particles is rapidly evaporated for heat exchange, under the conditions that the input temperature of high-temperature synthesis gas is 1350 ℃, the pressure is 4.0MPa, and the speed is 12m/s, a circle of high-temperature gas rapid cooling device 110 provided with 30 atomizers is selected, the atomizing flow of a nozzle of the atomizer 6 in each mounting hole is 1t/h, the atomizing particle size is 250 mu m, the atomizing angle is 60 degrees, the included angle α (namely the atomizing angle) between the central line of the atomizer and the horizontal plane is 45 degrees, after the synthesis gas enters the high-temperature gas rapid cooling device 110, the synthesis gas is rapidly cooled by a cooling medium sprayed by the atomizer 6, the atomized particles are completely evaporated at a position about 2m away from the inlet of the quenching ring (namely the quenching ring), so that the temperature of the synthesis gas is reduced to 800 ℃, and the risk of safe use of the quenching ring is guaranteed even if some abnormal conditions are met.
Referring to fig. 3, a high temperature gas desuperheater 120 according to a second embodiment of the present invention is shown. The arrangement mode and the working principle of the first connecting flange 1, the supporting rib plate 2, the second connecting flange 3, the ring pipe 4, the atomizer mounting seat 5, the atomizer 6 and the input pipe 7 in the high-temperature gas rapid cooling device 120 are completely the same, and are not described herein again. The rapid high-temperature gas cooling device 120 is different from the rapid high-temperature gas cooling device 110 only in that: the cross-sectional shape of the collar 4 is arranged to be semicircular, i.e. the collar 4 is a half-collar, and the outer wall of the collar 4 is replaced by a ring plate 8, so that the collection chamber 9 of the collar 4 is formed by the inner cavity of the half-ring 4 and the ring plate 8. The inlet tube 7 is inserted through the ring plate 8 into the collection chamber 9 of the grommet 4.
In use, the cooling medium enters the manifold chamber 9 through the delivery tube 7. The cooling medium is pressurized by a delivery pump and delivered into the collection cavity 9 through the inlet delivery pipe 7, and under a certain pressure, the cooling medium is atomized into atomized particles with the particle size corresponding to the pressure through the atomizer 6, so as to rapidly cool the high-temperature synthesis gas and the molten slag in the channel. Like the first embodiment, the high temperature gas rapid cooling device 120 is installed between the HT-L slag hole and the quench ring, and the number of atomizers with appropriate parameters are selected, so that the syngas at 1350 ℃ can be rapidly cooled to below 800 ℃ in the effective stroke, thereby effectively ensuring the safe and effective operation of the quench ring.
Referring to fig. 4, a high temperature gas rapid cooling device 130 according to a third embodiment of the present invention is shown. The arrangement mode and the working principle of the first connecting flange 1, the supporting rib plate 2, the second connecting flange 3, the atomizer mounting seat 5, the atomizer 6, the input pipe 7 and the ring plate 8 in the high-temperature gas rapid cooling device 120 are completely the same, and are not described herein again. The rapid high-temperature gas cooling device 130 is different from the rapid high-temperature gas cooling device 120 only in that: the ring pipe 4 comprises an inner half ring pipe 42 and an outer half ring pipe 43 sleeved outside the inner half ring pipe, and the cross-sectional shapes of the inner half ring pipe 42 and the outer half ring pipe 43 are semicircular. The collecting cavity of the ring pipe 4 comprises an inner collecting cavity 92 of an inner half ring pipe and an outer collecting cavity 91 of an outer half ring pipe, wherein the inner collecting cavity 92 is formed by surrounding the inner side of the pipe wall of the inner half ring pipe 42 and the ring plate 8, and the outer collecting cavity 91 is formed by surrounding the pipe wall of the outer half ring pipe 43, the outer side of the pipe wall of the inner half ring pipe 42 and the ring plate 8.
In one example, the inner header 92 of the inner half pipe communicates with the plurality of delivery pipes 7, and the outer header 91 of the outer half pipe communicates with the plurality of mounting holes 41, and the plurality of atomizers are all disposed in the outer header. It will be clear to the skilled person that a plurality of mounting holes 41 may also be provided in the wall of the inner half collar 42 received in the outer header 91, and that the atomiser 6 is also provided in the mounting holes 41. This example is only an illustrative example and those skilled in the art should not be construed as a limitation of the present invention.
In one example, a plurality of injection holes (not shown) are provided on a pipe wall of the inner half ring pipe received in the outer header chamber, and the plurality of injection holes are uniformly arranged along a circumferential direction of the inner half ring pipe. In one example, the number of the plurality of injection holes is set in a range of 4 to 8, preferably 5 injection holes.
When the structure is used, a cooling medium is pressurized by the delivery pump and enters the inner collecting cavity 92 through the inlet delivery pipe 7, and then is sprayed into the outer collecting cavity 91 through the 5 spraying holes arranged on the inner semi-ring pipe, so that the inner wall of the outer collecting cavity 91 is washed away to a certain extent, the upper part of the inner wall of the outer collecting cavity 91 is a high-temperature area, the medium flow speed in the collecting cavity 9 is increased under the structure, scaling is not easy to form, and the condition that the upper part of the outer collecting cavity 91 is ablated because a corner of the upper part of the outer collecting cavity 91 generates bubbles to form a dead zone can be effectively avoided.
Under a certain pressure, the cooling medium is atomized into atomized particles with the particle size corresponding to the pressure through the atomizer 6, and the high-temperature synthesis gas and the molten slag in the channel are rapidly cooled. As with the first embodiment, the high temperature gas rapid cooling device 130 is installed between the HT-L slag hole and the quenching ring, and the synthesis gas with 1350 ℃ can be rapidly cooled to below 800 ℃ in the effective stroke by selecting the atomizers with proper parameters and the number thereof, thereby effectively ensuring the safe and effective operation of the quenching ring.
According to the utility model discloses a high-temperature gas is heat sink rapidly has at least one in following advantage:
(1) the utility model provides a high-temperature gas rapid cooling device can make the cooling medium form vaporific liquid drop through atomizer atomizing, and the vaporific liquid drop makes high-temperature crude synthesis gas and slag rapidly cool down, thereby greatly shortening the length of high-temperature section, achieving the purpose of strengthening heat and mass transfer, and realizing high-efficiency gas-slag separation;
(2) the high-temperature gas rapid cooling device provided by the utility model can rapidly cool the high-temperature crude synthesis gas produced by the gasification chamber, so that the quenching ring and the downcomer can work at a relatively safe temperature, and simultaneously, the chilling water quantity can be reduced and the problem of ash carrying water can be improved;
(3) the high-temperature gas rapid cooling device provided by the utility model adopts the connecting flange to be respectively connected with the quenching ring and the slag hole, so that the disassembly is convenient;
(4) the atomizer in the high-temperature gas rapid cooling device provided by the utility model is installed on the atomizer mounting seat by threads, which is convenient for inspection, replacement and maintenance;
(5) the utility model provides a high-temperature gas is heat sink rapidly is through selecting atomizing medium type, composition and pressure adjustment, can avoid the atomizer to appear blockking up to avoid cooling medium's maldistribution, and then effectively improved the cooling efficiency to high temperature coarse synthesis gas and slag.
Although a few embodiments of the present general inventive concept have been shown and described, it would be appreciated by those skilled in the art that changes may be made in these embodiments without departing from the principles and spirit of the general inventive concept, the scope of which is defined in the claims and their equivalents.
Claims (12)
1. A high-temperature gas rapid cooling device, which is characterized in that,
the high-temperature gas rapid cooling device comprises a collector and a plurality of atomizers used for spraying cooling media, wherein the collector is provided with at least one collection cavity, the collector is provided with a plurality of mounting holes, the atomizers are mounted in the at least one collection cavity, and at least one mounting hole in the mounting holes is communicated with at least one atomizer in the atomizers.
2. The rapid cooling device for high-temperature gas according to claim 1,
the plurality of mounting holes are formed in the inner side pipe wall of the collector, all the atomizers in the plurality of atomizers are arranged in the same collecting cavity in the at least one collecting cavity, and the atomizers and the mounting holes are arranged in a one-to-one correspondence mode.
3. The rapid cooling device for high-temperature gas according to claim 2,
the collector comprises a first connecting flange, a second connecting flange and a ring pipe, wherein the ring pipe is arranged between the first connecting flange and the second connecting flange, the ring pipe is provided with at least one collecting cavity, and the plurality of mounting holes are formed in the pipe wall on the inner side of the ring pipe.
4. The rapid cooling device for high-temperature gas according to claim 3,
the mounting holes are circumferentially arranged along the inner side pipe wall of the ring pipe, the mounting holes are all arranged on the lower semicircular arc of the ring pipe, and the included angle between the central line of each mounting hole in the mounting holes and the horizontal plane ranges from 25 degrees to 60 degrees.
5. The rapid cooling device for high-temperature gas according to claim 4,
the nozzle of each atomizer in a plurality of atomizers all faces corresponding mounting hole in a plurality of mounting holes, the central line of each atomizer with the contained angle between the horizontal plane with the contained angle between the central line of each mounting hole and the horizontal plane is equal.
6. The rapid cooling device for high-temperature gas according to claim 5,
the range of the atomization angle of the atomizer is 60-150 degrees, and the range of the atomization particle size of the atomizer is 0-1000 mu m.
7. The rapid cooling device for high-temperature gas according to claim 6,
the range of the atomization angle of the atomizer is 60-120 degrees, and the range of the atomization particle size of the atomizer is 50-500 mu m.
8. The rapid cooling device for high-temperature gas according to any one of claims 3 to 7,
an atomizer mounting seat is arranged at each mounting hole of the plurality of mounting holes,
the high-temperature gas rapid cooling device further comprises a plurality of conveying pipes, the conveying pipes are communicated with the at least one collecting cavity of the ring pipe, and each conveying pipe in the plurality of conveying pipes is perpendicular to or tangent to the outer side pipe wall of the ring pipe between the first connecting flange and the second connecting flange.
9. The rapid cooling device for high-temperature gas according to claim 8,
the collector also comprises a ring plate, the ring plate is the outer pipe wall of the ring pipe, and at least one collecting cavity of the ring pipe is formed by the pipe wall of the ring pipe and the ring plate in a surrounding mode.
10. The rapid cooling device for high-temperature gas according to claim 9,
the ring pipe comprises an inner half ring pipe and an outer half ring pipe sleeved outside the inner half ring pipe, the collecting cavity of the ring pipe comprises an inner collecting cavity of the inner half ring pipe and an outer collecting cavity of the outer half ring pipe, the inner collecting cavity is formed by surrounding the inner side of the pipe wall of the inner half ring pipe and the ring plate, and the outer collecting cavity is formed by surrounding the pipe wall of the outer half ring pipe, the outer side of the pipe wall of the inner half ring pipe and the ring plate.
11. The rapid cooling device for high-temperature gas according to claim 10,
the inner collecting cavity of the inner semi-ring pipe is communicated with the conveying pipes, the outer collecting cavity of the outer semi-ring pipe is communicated with the mounting holes, and the atomizers are all arranged in the outer collecting cavity,
and a plurality of injection holes are arranged on the pipe wall of the inner half ring pipe accommodated in the outer collecting cavity and are arranged along the circumferential direction of the inner half ring pipe.
12. The rapid cooling device for high-temperature gas according to claim 9,
the high-temperature gas rapid cooling device also comprises a plurality of supporting ribbed plates, the supporting ribbed plates are arranged between the first connecting flange and the second connecting flange and are tightly attached to the outer side pipe wall of the ring pipe, and the supporting ribbed plates are arranged along the circumferential direction of the ring pipe,
the cooling medium is desalted water, fresh water or reclaimed water subjected to scale inhibition treatment.
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| CN201920808816.5U CN210458072U (en) | 2019-05-31 | 2019-05-31 | High-temperature gas rapid cooling device |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112011370A (en) * | 2019-05-31 | 2020-12-01 | 航天长征化学工程股份有限公司 | High temperature gas rapid cooling device |
| CN114440044A (en) * | 2021-12-28 | 2022-05-06 | 河北华丰能源科技发展有限公司 | Cooling device convenient to dismouting |
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2019
- 2019-05-31 CN CN201920808816.5U patent/CN210458072U/en active Active
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112011370A (en) * | 2019-05-31 | 2020-12-01 | 航天长征化学工程股份有限公司 | High temperature gas rapid cooling device |
| CN112011370B (en) * | 2019-05-31 | 2025-06-24 | 航天长征化学工程股份有限公司 | High temperature gas rapid cooling device |
| CN114440044A (en) * | 2021-12-28 | 2022-05-06 | 河北华丰能源科技发展有限公司 | Cooling device convenient to dismouting |
| CN114440044B (en) * | 2021-12-28 | 2024-06-11 | 河北华丰能源科技发展有限公司 | Cooling device convenient to dismouting |
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