IPC분류정보
국가/구분 |
United States(US) Patent
등록
|
국제특허분류(IPC7판) |
|
출원번호 |
UP-0562706
(2006-11-22)
|
등록번호 |
US-7517147
(2009-07-01)
|
우선권정보 |
KR-10-2005-0112335(2005-11-23) |
발명자
/ 주소 |
- Park, Sung Soo
- Ha, Kyoung Su
- Ko, Jun Seok
- Kang, Seong Pil
- Baek, Se Won
- Kim, Eun Ju
|
출원인 / 주소 |
|
대리인 / 주소 |
|
인용정보 |
피인용 횟수 :
0 인용 특허 :
32 |
초록
▼
Disclosed is a structure for guiding the installation of a thermowell for temperature sensor, which is used to measure the axial temperature inside a fixed-bed catalyst reaction tube when it is filled with a catalyst, at a predetermined location in the reaction tube. In addition, a method for instal
Disclosed is a structure for guiding the installation of a thermowell for temperature sensor, which is used to measure the axial temperature inside a fixed-bed catalyst reaction tube when it is filled with a catalyst, at a predetermined location in the reaction tube. In addition, a method for installing a thermowell for temperature sensor is provided. The method includes the steps of installing a structure for guiding the installation of a thermowell for temperature sensor in a reaction tube and fixing the thermowell for temperature sensor while filling the reaction tube with a catalyst.
대표청구항
▼
What is claimed is: 1. A structure for guiding installation of a thermowell for temperature sensor, the structure comprising: a guide tube for fixing a location of the thermowell; at least two guide tube legs connected to the guide tube in a horizontal direction so as to support the guide tube; and
What is claimed is: 1. A structure for guiding installation of a thermowell for temperature sensor, the structure comprising: a guide tube for fixing a location of the thermowell; at least two guide tube legs connected to the guide tube in a horizontal direction so as to support the guide tube; and support rods connected to the guide tube legs in a vertical direction so as to support the guide tube legs, respectively, wherein the at least two guide tubes are arranged in the vertical direction, and each guide tube is at an identical radial location from a center of a fixed-bed catalyst reaction tube; and each support rod comprises a support rod ear extending from an upper end to a portion connected to a highest guide tube leg, a support rod body extending from the portion connected to the highest guide tube leg to a portion connected to a lowest guide tube leg, and a support rod foot extending from the portion connected to the lowest guide tube leg to a lower end. 2. The structure as claimed in claim 1, wherein the structure is adapted to move in an axial direction of the fixed-bed catalyst reaction tube. 3. The structure as claimed in claim 1, wherein an identical number of guide tube legs are connected to each guide tube. 4. The structure as claimed in claim 1, wherein the number of the support rods is equal to the number of the guide tube legs connected to each guide tube, and each support rod is connected to the guide tube legs positioned along an identical axis from a highest location to a lowest location. 5. A structure for guiding installation of a thermowell for temperature sensor, the structure comprising: a guide tube for fixing a location of the thermowell; at least two guide tube legs connected to the guide tube in a horizontal direction so as to support the guide tube; a ring connected to the guide tube legs in the horizontal direction so as to support the guide tube legs; and at least two support rods connected to the guide tube legs or the ring in a vertical direction so as to support the guide tube legs or the ring. 6. The structure as claimed in claim 5, wherein the structure is adapted to move in an axial direction of a reaction tube. 7. The structure as claimed in claim 5, wherein at least two guide tubes are arranged in the vertical direction, and each guide tube is at an identical radial location from a center of a fixed-bed catalyst reaction tube. 8. The structure as claimed in claim 5, wherein the ring and a shell of the ring have a shape of a circle, an ellipse, or a polygon having n angles, n being 3˜12, respectively. 9. The structure as claimed in claim 7, wherein each support rod is connected to the guide tube legs or the rings, the guide tube legs being positioned along an identical axis from a highest location to a lowest location. 10. The structure as claimed in claim 7, wherein each support rod comprises a support rod ear extending from an upper end to a portion connected to a highest guide tube leg or ring, a support rod body extending from the portion connected to the highest guide tube leg or ring to a portion connected to a lowest guide tube leg or ring, and a support rod foot extending from the portion connected to the lowest guide tube leg or ring to a lower end. 11. A holding structure comprising: a holding ring fastened beneath at least one guide tube legs/support rods of a structure for guiding installation of a thermowell for temperature sensor so as to hold the structure; and at least three holding feet connected to the holding ring in a vertical direction so as to support the holding ring, wherein the structure for guiding installation of a thermowell for temperature sensor comprises: a guide tube for fixing a location of the thermowell; at least two guide tube legs connected to the guide tube in a horizontal direction so as to support the guide tube; and support rods connected to the guide tube legs in a vertical direction so as to support the guide tube legs, or a guide tube for fixing a location of the thermowell; at least two guide tube legs connected to the guide tube in a horizontal direction so as to support the guide tube; a ring connected to the guide tube legs in the horizontal direction so as to support the guide tube legs; and at least two support rods connected to the guide tube legs or the ring in a vertical direction so as to support the guide tube legs or the ring. 12. The holding structure as claimed in claim 11, wherein the holding ring has a maximum diameter smaller than or equal to a maximum horizontal diameter of the structure for guiding installation of a thermowell for temperature sensor. 13. A method for installing a thermowell for temperature sensor, the method comprising the steps of: (a) installing a guide structure, the guide structure guiding installation of a thermowell for temperature sensor, inside a reaction tube so that the thermowell for axial temperature measurement is fixed at a predetermined location inside the reaction tube and (b) fixing the thermowell for temperature sensor while filling the reaction tube with a catalyst, wherein the guide structure comprises: a guide tube for fixing a location of the thermowell; at least two guide tube legs connected to the guide tube in a horizontal direction so as to support the guide tube; and support rods connected to the guide tube legs in a vertical direction so as to support the guide tube legs, respectively, wherein the at least two guide tubes are arranged in the vertical direction, and each guide tube is at an identical radial location from a center of a fixed-bed catalyst reaction tube; and each support rod comprises a support rod ear extending from an upper end to a portion connected to a highest guide tube leg, a support rod body extending from the portion connected to the highest guide tube leg to a portion connected to a lowest guide tube leg, and a support rod foot extending from the portion connected to the lowest guide tube leg to a lower end, or wherein the guide structure comprises: a guide tube for fixing a location of the thermowell; at least two guide tube legs connected to the guide tube in a horizontal direction so as to support the guide tube; a ring connected to the guide tube legs in the horizontal direction so as to support the guide tube legs; and at least two support rods connected to the guide tube legs or the ring in a vertical direction so as to support the guide tube legs or the ring. 14. The method as claimed in claim 13, wherein, in step (a), a holding structure is installed inside the reaction tube together with the guide structure, and the holding structure comprises a holding ring fastened beneath at least one guide tube legs/support rods of the guide structure so as to hold the guide structure; and at least three holding feet connected to the holding ring in a vertical direction so as to support the holding ring. 15. The method as claimed in claim 13, further comprising a step of removing the guide structure from the reaction tube after step (b). 16. The method as claimed in claim 14, further comprising a step of removing the guide structure and the holding structure from the reaction tube after step (b). 17. The method as claimed in claim 13, wherein, in step (b), the guide structure is moved in an axial direction of the reaction tube according to a height of a catalyst-filled bed while filling the reaction tube with a catalyst so as to fix the thermowell and measure the height of the catalyst-filled bed. 18. The method as claimed in claim 14, wherein, in step (b), the guide structure and the holding structure are moved in an axial direction of the reaction tube according to a height of a catalyst-filled bed while filling the reaction tube with a catalyst so as to fix the thermowell tube and measure the height of the catalyst-filled bed.
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