CN213623978U - Pressure coke quenching steam generation device - Google Patents
Pressure coke quenching steam generation device Download PDFInfo
- Publication number
- CN213623978U CN213623978U CN202022215008.3U CN202022215008U CN213623978U CN 213623978 U CN213623978 U CN 213623978U CN 202022215008 U CN202022215008 U CN 202022215008U CN 213623978 U CN213623978 U CN 213623978U
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- cover
- tank
- coke
- sealing
- container cylinder
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- 239000000571 coke Substances 0.000 title claims abstract description 49
- 238000010791 quenching Methods 0.000 title claims abstract description 34
- 230000000171 quenching effect Effects 0.000 title claims abstract description 34
- 238000007789 sealing Methods 0.000 claims abstract description 48
- 239000000835 fiber Substances 0.000 claims abstract description 25
- 239000011449 brick Substances 0.000 claims abstract description 19
- 238000005507 spraying Methods 0.000 claims abstract description 19
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 19
- 239000007921 spray Substances 0.000 claims abstract description 12
- 239000011241 protective layer Substances 0.000 claims abstract description 11
- 230000035939 shock Effects 0.000 claims abstract description 11
- 230000009970 fire resistant effect Effects 0.000 claims abstract description 9
- 239000005995 Aluminium silicate Substances 0.000 claims abstract description 4
- 229910000323 aluminium silicate Inorganic materials 0.000 claims abstract description 4
- 235000012211 aluminium silicate Nutrition 0.000 claims abstract description 4
- YKTSYUJCYHOUJP-UHFFFAOYSA-N [O--].[Al+3].[Al+3].[O-][Si]([O-])([O-])[O-] Chemical compound [O--].[Al+3].[Al+3].[O-][Si]([O-])([O-])[O-] YKTSYUJCYHOUJP-UHFFFAOYSA-N 0.000 claims description 21
- 229910001220 stainless steel Inorganic materials 0.000 claims description 21
- 239000010935 stainless steel Substances 0.000 claims description 21
- BPQQTUXANYXVAA-UHFFFAOYSA-N Orthosilicate Chemical compound [O-][Si]([O-])([O-])[O-] BPQQTUXANYXVAA-UHFFFAOYSA-N 0.000 claims description 3
- PNEYBMLMFCGWSK-UHFFFAOYSA-N aluminium oxide Inorganic materials [O-2].[O-2].[O-2].[Al+3].[Al+3] PNEYBMLMFCGWSK-UHFFFAOYSA-N 0.000 claims description 3
- 239000000498 cooling water Substances 0.000 claims description 3
- 230000007797 corrosion Effects 0.000 abstract description 5
- 238000005260 corrosion Methods 0.000 abstract description 5
- 239000010410 layer Substances 0.000 abstract description 4
- 239000011819 refractory material Substances 0.000 abstract description 3
- 238000004321 preservation Methods 0.000 abstract description 2
- 238000009991 scouring Methods 0.000 abstract description 2
- PZZYQPZGQPZBDN-UHFFFAOYSA-N aluminium silicate Chemical compound O=[Al]O[Si](=O)O[Al]=O PZZYQPZGQPZBDN-UHFFFAOYSA-N 0.000 abstract 1
- 239000000463 material Substances 0.000 description 4
- 230000005540 biological transmission Effects 0.000 description 2
- 238000001816 cooling Methods 0.000 description 2
- 230000003628 erosive effect Effects 0.000 description 2
- JMANVNJQNLATNU-UHFFFAOYSA-N oxalonitrile Chemical compound N#CC#N JMANVNJQNLATNU-UHFFFAOYSA-N 0.000 description 2
- ISWSIDIOOBJBQZ-UHFFFAOYSA-N Phenol Chemical compound OC1=CC=CC=C1 ISWSIDIOOBJBQZ-UHFFFAOYSA-N 0.000 description 1
- 229910000831 Steel Inorganic materials 0.000 description 1
- UCKMPCXJQFINFW-UHFFFAOYSA-N Sulphide Chemical compound [S-2] UCKMPCXJQFINFW-UHFFFAOYSA-N 0.000 description 1
- 238000003915 air pollution Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000005336 cracking Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 239000000428 dust Substances 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000003116 impacting effect Effects 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 239000010959 steel Substances 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
Images
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- Coke Industry (AREA)
Abstract
A pressure coke quenching steam generating device comprises a container cylinder, a steam outlet pipe, a spray water inlet pipe, a protective layer, a spraying device, a coke conveying device, a sealing cover, a water discharge pipe opening and a sealing head; two ends of the container cylinder are respectively provided with a sealing cover and a sealing head to form a device body; a spray water inlet pipe and a steam outlet pipe are arranged at the top of the container cylinder body, the steam outlet pipe is communicated with the interior of the device body, a spraying device is arranged in the device body, the spray water inlet pipe is connected to the spraying device, and a protective layer is arranged on the inner side wall of the container cylinder body; a coke conveying device is arranged below the spraying device in the device body; the bottom of the container cylinder body is provided with a drainage pipe orifice. The utility model discloses the interior wall of jar barrel builds fire-resistant heat preservation by laying bricks or stones, builds thermal shock resistance, resistant scouring, corrosion-resistant high temperature resistant special refractory material in the face of the steam layer setting, and the oval head in jar barrel both ends and ball-type head inner face build aluminium silicate fiber piece by laying bricks or stones, with the steam contact surface with 310S corrosion resistant plate closing cap. The safe operation of the tank body is ensured.
Description
Technical Field
The utility model belongs to the technical field of pressure quenching steam generation device, in particular to pressure quenching steam generation device.
Background
The defects of the traditional wet quenching are as follows: firstly, a large amount of sensible heat of red coke is wasted by traditional wet quenching, the heat consumption of 1t coke is about 3.15-3.36 GJ, wherein the heat wasted by wet quenching is 1.49GJ, and accounts for about 45% of the total heat consumption; secondly, the rapid cooling of red coke during the traditional wet quenching can increase the cracking of the coke, reduce the quality of the coke, and cause large fluctuation of moisture of the coke, thus being not beneficial to blast furnace ironmaking production; thirdly, steam generated by the traditional wet quenching carries corrosive media such as phenol, cyanogen, sulfide and the like remained in the coke, erodes surrounding objects, causes large-area surrounding air pollution, and the erosion and the pollution become more and more serious along with the increase of the cycle times of coke quenching water; fourthly, steam generated by the traditional wet quenching carries a large amount of dust, which generally reaches 200-400 g/t coke, thereby not only polluting the environment, but also being a waste.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a pressure quenching steam generator to solve above-mentioned problem.
In order to achieve the above purpose, the utility model adopts the following technical scheme:
a pressure coke quenching steam generating device comprises a container cylinder, a steam outlet pipe, a spray water inlet pipe, a protective layer, a spraying device, a coke conveying device, a sealing cover, a water discharge pipe opening and a sealing head; two ends of the container cylinder are respectively provided with a sealing cover and a sealing head to form a device body; a spray water inlet pipe and a steam outlet pipe are arranged at the top of the container cylinder body, the steam outlet pipe is communicated with the interior of the device body, a spraying device is arranged in the device body, the spray water inlet pipe is connected to the spraying device, and a protective layer is arranged on the inner side wall of the container cylinder body; a coke conveying device is arranged below the spraying device in the device body; the bottom of the container cylinder body is provided with a drainage pipe orifice.
Further, the protective layer comprises an aluminum silicate fiber blanket, a fire-resistant insulating brick and a thermal shock-resistant impact-resistant brick; the aluminum silicate fiber blanket covers the inner side wall of the container barrel, the fire-resistant heat-insulating brick is arranged on the surface of the aluminum silicate fiber blanket, and the thermal shock-resistant impact-resistant brick is arranged on the surface of the fire-resistant heat-insulating brick.
Further, the coke conveying device comprises a coke conveying vehicle, an in-tank guide rail, a coke containing box body and a wheel positioning block; an in-tank guide rail is arranged at the bottom in the container barrel, a wheel positioning block is arranged at the end part of the in-tank guide rail, a coke conveying vehicle is arranged on the in-tank guide rail, and a coke loading box body is arranged on the coke conveying vehicle; the coke box body is provided with a red corner.
Furthermore, a plurality of stainless steel nozzles are arranged on the spraying device.
Further, the end enclosure comprises a stainless steel plate, an aluminum silicate fiber building block and a semi-ellipsoidal end enclosure cover; the semi-ellipsoidal head cover is arranged at the end part of the container barrel in a sealing manner, a stainless steel plate is arranged inside the semi-ellipsoidal head cover, and an aluminum silicate fiber building block is arranged between the stainless steel plate and the semi-ellipsoidal head cover.
Further, the sealing cover comprises a hemispherical tank cover, an aluminum silicate fiber building block and a stainless steel sealing cover; the hemisphere type cover is hinged on the container barrel, a stainless steel sealing cover is arranged inside the hemisphere type cover, and an aluminum silicate fiber building block is arranged between the stainless steel sealing cover and the hemisphere type cover.
Further, the sealing cover is hinged with the container barrel through a cover rotating shaft, and a cover flange locking oil cylinder is arranged between the sealing cover and the outer side wall of the container barrel; a tank cover opening and closing oil cylinder is arranged between the sealing cover and the outer side wall of the container cylinder body; the tank cover opening and closing oil cylinder and the tank cover flange locking oil cylinder are both connected to the tank door control hydraulic station.
Furthermore, a tank cover high-temperature-resistant sealing ring is arranged at the edge of the hemispherical tank cover, and a sealing ring cooling water pipe is arranged on the side face of the tank cover high-temperature-resistant sealing ring.
Further, a tank body lifting lug, two safety valves, a pressure measuring pipe orifice, a pressure gauge and a temperature measuring pipe orifice are arranged at the outer top of the container cylinder body; the container barrel is arranged on the tank saddle.
Compared with the prior art, the utility model discloses there is following technological effect:
the utility model discloses pressure quenching steam generator satisfies pressure quenching and produces steam generator's special requirement (quenching process pressure fluctuation, temperature fluctuation) according to GB150-2011 (steel pressure vessel) standard, and material mechanical properties, heat resistance, fatigue resistance are taken into account during the design comprehensively. The pressure vessel tank body is designed according to the creep limit of the high-temperature pressure vessel by using allowable stress of materials;
the utility model discloses pressure quenching steam generator prevents that jar internal steam from strikeing and corroding to jar internal face high temperature thermal shock, and the refractory heat preservation is built by laying bricks or stones to jar internal wall, builds thermal shock resistance, erosion-resistant, corrosion-resistant high temperature resistant special refractory material in the face of the steam layer setting, and the aluminium silicate fiber piece is built by laying bricks or stones to the oval head in jar barrel both ends and ball-type head inner face, with the steam contact surface with 310S corrosion resistant plate closing cap. The safe operation of the tank body is ensured;
the top of the pressure quenching steam generating device of the utility model is provided with two sets of safety valves, which ensures the safe operation when the device generates steam;
the top of the pressure quenching steam generating device is provided with a temperature measuring interface and a pressure measuring interface, so that the remote transmission of temperature and pressure signals can be realized;
the utility model discloses pressure quenching steam generator bottom sets up the drainage interface, opens the jar door after, releases the burnt car, opens the drain pipe valve, discharges the cooling coke residual water.
Drawings
Fig. 1 is a schematic view of the overall structure of the present invention;
fig. 2 is a side view of the present invention;
fig. 3 is a rear view of the present invention.
Detailed Description
The present invention will be further explained with reference to the accompanying drawings:
a pressure coke quenching steam generating device comprises a container cylinder body 8, a steam outlet pipe 5, a spray water inlet pipe 6, a protective layer, a spraying device, a coke conveying device, a sealing cover, a water discharge pipe orifice 20 and a sealing head; two ends of the container cylinder 8 are respectively provided with a sealing cover and a sealing head to form a device body; a spray water inlet pipe 6 and a steam outlet pipe 5 are arranged at the top of the container cylinder 8, the steam outlet pipe 5 is communicated with the interior of the device body, a spraying device is arranged in the device body, the spray water inlet pipe 6 is connected to the spraying device, and a protective layer is arranged on the inner side wall of the container cylinder 8; a coke conveying device is arranged below the spraying device in the device body; the bottom of the vessel cylinder 8 is provided with a drain spout 20.
The protective layer comprises an aluminum silicate fiber blanket 9, a fire-resistant insulating brick 11 and a thermal shock-resistant impact-resistant brick 12; the aluminum silicate fiber blanket 9 covers the inner side wall of the container cylinder 8, the fire-resistant insulating brick 11 is arranged on the surface of the aluminum silicate fiber blanket 9, and the thermal shock-resistant impact-resistant brick 12 is arranged on the surface of the fire-resistant insulating brick 11.
The coke conveying device comprises a coke conveying vehicle 19, an in-tank guide rail 21, a coke containing box body 25 and a wheel positioning block 18; an in-tank guide rail 21 is arranged at the bottom in the container barrel 8, a wheel positioning block 18 is arranged at the end part of the in-tank guide rail 21, a coke conveying vehicle 19 is arranged on the in-tank guide rail 21, and a coke containing box body 25 is arranged on the coke conveying vehicle 19; the coke box 25 is provided with a red corner 17.
The spraying device is provided with a plurality of stainless steel nozzles 13.
The end enclosure comprises a stainless steel plate 14, an aluminum silicate fiber building block 15 and a semi-ellipsoidal end enclosure cover; the semi-ellipsoidal head cover is arranged at the end part of the container barrel body 8 in a sealing mode, a stainless steel plate 14 is arranged inside the semi-ellipsoidal head cover, and an aluminum silicate fiber building block 15 is arranged between the stainless steel plate 14 and the semi-ellipsoidal head cover.
The sealing cover comprises a hemispherical tank cover 26, an alumina silicate fiber building block 15 and a stainless steel sealing cover 24; the semi-spherical tank cover 26 is hinged on the container barrel body 8, the stainless steel sealing cover 24 is arranged inside the semi-spherical tank cover 26, and the alumina silicate fiber building block 15 is arranged between the stainless steel sealing cover 24 and the semi-spherical tank cover 26.
The sealing cover is hinged with the container cylinder body 8 through a cover rotating shaft 29, and a cover flange locking oil cylinder 28 is arranged between the sealing cover and the outer side wall of the container cylinder body 8; a tank cover opening and closing oil cylinder 32 is also arranged between the sealing cover and the outer side wall of the container cylinder body 8; the tank cover opening and closing cylinder 32 and the tank cover flange locking cylinder 28 are both connected to a tank door control hydraulic station 31.
The edge of the hemispherical tank cover 26 is provided with a tank cover high-temperature resistant sealing ring 22, and the side surface of the tank cover high-temperature resistant sealing ring 22 is provided with a sealing ring cooling water pipe 23.
The outer top of the container barrel 8 is provided with a tank body lifting lug 2, two safety valves 3, a pressure measuring pipe orifice 1, a pressure gauge 7 and a temperature measuring pipe orifice 10; the vessel cylinder 8 is set on the tank saddle 30.
The utility model discloses material mechanical properties, heat resistance, fatigue resistance are taken into account comprehensively during the design. The pressure vessel tank body is designed according to the creep limit of the high-temperature pressure vessel by using allowable stress of materials;
in order to prevent steam in the tank body from impacting and corroding the inner wall surface of the tank body by high-temperature thermal shock, a refractory insulating layer is built on the inner wall surface of the tank cylinder body, special refractory materials with thermal shock resistance, scouring resistance, corrosion resistance and high temperature resistance are arranged on the steam layer, aluminum silicate fiber blocks are built on the inner surfaces of the oval end sockets and the spherical end sockets at the two ends of the tank cylinder body, and the contact surface of the aluminum silicate fiber blocks and the spherical end sockets is covered by a 310S stainless. The safe operation of the tank body is ensured,
two sets of safety valves are arranged at the top of the pressure coke quenching steam generating device to ensure the safe operation of the device when generating steam;
the top of the pressure quenching steam generating device is provided with a temperature measuring interface and a pressure measuring interface, so that remote transmission of temperature and pressure signals can be realized;
and a drainage interface is arranged at the bottom of the pressure coke quenching steam generating device, after a tank door is opened, the coke car is pushed out, a drainage pipe valve is opened, and residual water of the cooled coke is discharged.
Claims (9)
1. A pressure coke quenching steam generating device is characterized by comprising a container cylinder (8), a steam outlet pipe (5), a spray water inlet pipe (6), a protective layer, a spraying device, a coke conveying device, a sealing cover, a water drainage pipe opening (20) and a sealing head; two ends of the container cylinder (8) are respectively provided with a sealing cover and a sealing head to form a device body; a spray water inlet pipe (6) and a steam outlet pipe (5) are arranged at the top of the container cylinder (8), the steam outlet pipe (5) is communicated with the inside of the device body, a spraying device is arranged in the device body, the spray water inlet pipe (6) is connected to the spraying device, and a protective layer is arranged on the inner side wall of the container cylinder (8); a coke conveying device is arranged below the spraying device in the device body; the bottom of the container cylinder (8) is provided with a drainage pipe orifice (20).
2. A pressure quenching steam generating device as claimed in claim 1, characterized in that the protective layer comprises an aluminium silicate fibre blanket (9), refractory insulating bricks (11) and thermal shock resistant impact bricks (12); the aluminum silicate fiber blanket (9) covers the inner side wall of the container cylinder body (8), the fire-resistant heat-insulating brick (11) is arranged on the surface of the aluminum silicate fiber blanket (9), and the thermal shock-resistant impact-resistant brick (12) is arranged on the surface of the fire-resistant heat-insulating brick (11).
3. A pressure quenching steam generating device as claimed in claim 1, characterized in that the coke conveying device comprises a coke conveying vehicle (19), an in-tank guide rail (21), a coke containing box body (25) and a wheel positioning block (18); an in-tank guide rail (21) is arranged at the bottom in the container barrel (8), a wheel positioning block (18) is arranged at the end part of the in-tank guide rail (21), a coke conveying vehicle (19) is arranged on the in-tank guide rail (21), and a coke containing box body (25) is arranged on the coke conveying vehicle (19); the coke box body (25) is provided with a red angle (17).
4. A pressure quenching steam generating device as claimed in claim 1, characterized in that the spraying device is provided with several stainless steel nozzles (13).
5. A pressure quenching steam generating device as claimed in claim 1, characterized in that the head comprises a stainless steel plate (14), an alumina silicate fiber block (15) and a semi-ellipsoidal head cover; the semi-ellipsoidal head cover is arranged at the end part of the container barrel body (8) in a sealing mode, a stainless steel plate (14) is arranged inside the semi-ellipsoidal head cover, and an aluminum silicate fiber building block (15) is arranged between the stainless steel plate (14) and the semi-ellipsoidal head cover.
6. A pressure quenching vapour generating device as claimed in claim 1, characterised in that the sealing lid comprises a half-ball type can lid (26), an aluminium silicate fibre block (15) and a stainless steel cover (24); the semi-spherical tank cover (26) is hinged on the container barrel body (8), a stainless steel sealing cover (24) is arranged inside the semi-spherical tank cover (26), and an aluminum silicate fiber building block (15) is arranged between the stainless steel sealing cover (24) and the semi-spherical tank cover (26).
7. A pressure quenching steam generating device as claimed in claim 1, characterized in that the sealing cover is hinged with the container cylinder body (8) through a cover rotating shaft (29), and a cover flange locking oil cylinder (28) is arranged between the sealing cover and the outer side wall of the container cylinder body (8); a tank cover opening and closing oil cylinder (32) is also arranged between the sealing cover and the outer side wall of the container cylinder body (8); the tank cover opening and closing oil cylinder (32) and the tank cover flange locking oil cylinder (28) are connected to a tank door control hydraulic station (31).
8. A pressure quenching steam generating device as claimed in claim 1, characterized in that the edge of the semi-spherical tank cover (26) is provided with a tank cover high temperature resistant sealing ring (22), and the side of the tank cover high temperature resistant sealing ring (22) is provided with a sealing ring cooling water pipe (23).
9. A pressure quenching steam generating device as claimed in claim 1, characterized in that the tank lifting lug (2), two safety valves (3), a pressure measuring nozzle (1), a pressure gauge (7) and a temperature measuring nozzle (10) are arranged on the outer top of the container cylinder (8); the container barrel (8) is arranged on the tank saddle (30).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022215008.3U CN213623978U (en) | 2020-09-29 | 2020-09-29 | Pressure coke quenching steam generation device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022215008.3U CN213623978U (en) | 2020-09-29 | 2020-09-29 | Pressure coke quenching steam generation device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213623978U true CN213623978U (en) | 2021-07-06 |
Family
ID=76658744
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022215008.3U Active CN213623978U (en) | 2020-09-29 | 2020-09-29 | Pressure coke quenching steam generation device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN213623978U (en) |
-
2020
- 2020-09-29 CN CN202022215008.3U patent/CN213623978U/en active Active
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of utility model: A pressure coke quenching steam generator Effective date of registration: 20220125 Granted publication date: 20210706 Pledgee: Xi'an Science and Technology Financial Service Center Co.,Ltd. Pledgor: Shaanxi Yuteng Energy Environmental Protection Technology Co.,Ltd. Registration number: Y2022610000002 |
|
| PE01 | Entry into force of the registration of the contract for pledge of patent right | ||
| CP01 | Change in the name or title of a patent holder |
Address after: Room 604, 6 / F, block B, Zhonggang international, one side of Wenjing Road, Xi'an Economic and Technological Development Zone, Shaanxi Province, 710016 Patentee after: Shaanxi Yuteng energy and Environmental Protection Technology Co.,Ltd. Address before: Room 604, 6 / F, block B, Zhonggang international, one side of Wenjing Road, Xi'an Economic and Technological Development Zone, Shaanxi Province, 710016 Patentee before: Shaanxi Yuteng Energy Environmental Protection Technology Co.,Ltd. |
|
| CP01 | Change in the name or title of a patent holder | ||
| CP02 | Change in the address of a patent holder |
Address after: 710018 room 604, floor 6, Zhonggang International Building B, Wenjing Road, Xi'an Economic and Technological Development Zone, Shaanxi Province Patentee after: Shaanxi Yuteng energy and Environmental Protection Technology Co.,Ltd. Address before: Room 604, 6 / F, block B, Zhonggang international, one side of Wenjing Road, Xi'an Economic and Technological Development Zone, Shaanxi Province, 710016 Patentee before: Shaanxi Yuteng energy and Environmental Protection Technology Co.,Ltd. |
|
| CP02 | Change in the address of a patent holder | ||
| PC01 | Cancellation of the registration of the contract for pledge of patent right |
Date of cancellation: 20230331 Granted publication date: 20210706 Pledgee: Xi'an Science and Technology Financial Service Center Co.,Ltd. Pledgor: Shaanxi Yuteng Energy Environmental Protection Technology Co.,Ltd. Registration number: Y2022610000002 |
|
| PC01 | Cancellation of the registration of the contract for pledge of patent right |