ເຄື່ອງເຜົາຖ່ານຫີນບົດກະແສໂດຍກົງໃນແນວນອນໜາ ແລະ ບາງຖືກຈັດເອົາໄວ້ຕາມປະເພດຝາ
This Laos Patent “HORIZONTAL THICK AND THIN DERECT-CURRENT PULVERIZED COAL BURNER ARRANGED BY WALL TYPE” is a public DIP intellectual-property record, filed by HARBIN INSTITUTE OF TECHNOLOGY on 2008-10-24; current status: Abandoned. Identifiers include application No. P/129; DIP id LAP129; protection kind Patent - PCT National Phase. Key dates: publication 2025-09-19. Classification: F23C 5/08、F23C 7/00. Inventor(s)/designer(s): LIU, Hui, QIN, Ming, QIN, Yukun, SUN, Shaozeng, WU, Shaohua. Abstract hint: A pulverized coal combustion equipment has a furnace (5) with four water-cooled walls (6). A plurality of nozzle tips (1) for the fuel-rich…. Status labels may change after office actions; refresh or consult primary DIP data before commercial decisions.
P/129
Mark
Key facts
- Type
- Patent
- App. no.
P/129- Status
- Abandoned
- Applicant
- HARBIN INSTITUTE OF TECHNOLOGY
- Agent
- Lao Trademark Agency
- Filing date
- 2008-10-24
- Publication
- 2025-09-19
- Protection kind
- Patent - PCT National Phase
- Applicant address
- HARBIN INSTITUTE OF TECHNOLOGY · No. 92, West Da-Zhi Street Harbin, Heilongjiang 150001 · CN
- Agent address
- Lao Trademark Agency · 148-149 Ban Sisavath Kang, Unit 16 Chanthabury District, P.O. Box: 925, Vientiane · LA
- Nice / IPC classes
- F23C 5/08 · F23C 7/00
- Goods / services
- —
Process
Steps follow the current public status-
Filed
-
Formal examination Refused / terminated
-
Substantive examination
-
Published
-
Granted
Related records
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Abstract
ອຸປະກອນເຜົາຖ່ານຫີນບົດມີເຕົາ (5) ທີ່ມີຝາສີ່ດ້ານທີ່ເຮັດໃຫ້ເຢັນລົງດ້ວຍນໍ້າ (6). ປາຍກະບອກສີດຈໍານວນຫຼວງຫຼາຍ (1) ສໍາລັບກະແສອາກາດ ແລະ ຖ່ານຫີນຂັ້ນຕົ້ນທີ່ອຸດົມສົມບູນໄປດ້ວຍນໍ້າມັນເຊື້ອໄຟ, ປາຍກະບອກສີດ ຈໍານວນຫຼວງຫຼາຍ (2) ສໍາລັບກະແສອາກາດ ແລະ ຖ່ານຫີນຂັ້ນຕົ້ນທີ່ຂາດແຄນນໍ້າມັນເຊື້ອໄຟ ແລະ ປາຍກະບອກສີດ ຈໍານວນຫຼວງຫຼາຍ (3) ສໍາລັບອາກາດອັນດັບສອງຖືກເອົາຈັດໄວ້ຢູ່ຝາທີ່ເຮັດໃຫ້ເຢັນດ້ວຍນໍ້າ (6) ຂອງເຕົາ (5) ເພື່ອປະກອບເປັນຊຸດເຄື່ອງເຜົາ (7). ປາຍກະບອກສີດຈໍານວນຫຼວງຫຼາຍ (4) ສໍາລັບອາກາດທີ່ຢູ່ເໜືອໄຟຖືກເອົາຈັດໄວ້ຢູ່ແຕ່ລະແຈຂອງເຕົາ (5) ຫຼື ແຕ່ລະຝາທີ່ເຮັດໃຫ້ເຢັນດ້ວຍນໍ້າ (6). ຫົວກະບອກສີດ (a) ສໍາລັບອາກາດທີ່ຢູ່ເໜືອໄຟຖືກເອົາຈັດໄວ້ເໜືອເຄື່ອງເຜົາ (7). ມຸມລວມລະຫວ່າງສາຍກາງຂອງຫົວກະບອກສີດ (3) ສໍາລັບອາກາດອັນດັບສອງ ແລະ ຝາທີ່ເຮັດໃຫ້ເຢັນດ້ວຍນໍ້າ (6) ດ້ວຍລູກໄຟຂອງມັນແມ່ນຢູ່ໃນຂອບເຂດແຕ່ 54 ເຖິງ 127 ອົງສາ.
A pulverized coal combustion equipment has a furnace (5) with four water-cooled walls (6). A plurality of nozzle tips (1) for the fuel-rich stream of the primary-air-and-coal, a plurality of nozzle tips (2) for the fuel-lean stream of the primary-air-and-coal and a plurality of nozzle tips (3) for the secondary air are arranged on the water-cooled walls (6) of the furnace (5) to form a set of burner (7). A plurality of nozzle tips (4) for over-fire air is arranged at each corner of the furnace (5) or no each water-cooled wall (6). The nozzle tip (4) for over-fire air is arranged above the burner (7). An included angle between the central line of nozzle tip (3) for the secondary air and the water-cooled wall (6) by the fireball thereof ranges from 54 to 127 degree.
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