Title:
LOCK HOPPER
Document Type and Number:
WIPO Patent Application WO/2010/055861
Kind Code:
A1
Abstract:
A lock hopper (11) provided with airtight hoppers (A3, B3) arranged side by side with entrance valves (A1, B1) arranged above the airtight hoppers (A3, B3) and exit valves (A4, B4) arranged below the airtight hoppers (A3, B3). The lock hopper (11) performs control which alternately repeats the following states: a state in which granular substances in an upper system are placed in one of the hoppers and gas is supplied into the other hopper to discharge granular substances from the inside of the other hopper to a lower system and a state in which the granular substances in the upper system is placed in the other hopper and gas is supplied to said hopper to discharge the granular substances from the inside of said hopper to the lower system.
Also provided is a method of transferring granular substances in an upper system to a lower system by using the above-described lock hopper, wherein gas having a volume corresponding to the volume of at least the granular substances to be discharged to the lower system is supplied to a hopper in a state in which the granular substances are being discharged from the hopper to the lower system.
Inventors:
FURUYAMA, Kuninori (Inc. 2-8-11, Nishishinbashi, Minato-k, Tokyo 03, 〒1050003, JP)
古山 邦則 (〒03 東京都港区西新橋２丁目８番１１号 ジェイパワー・エンテック株式会社内 Tokyo, 〒1050003, JP)
MIYA, Masahiro (Inc. 2-8-11, Nishishinbashi, Minato-k, Tokyo 03, 〒1050003, JP)
古山 邦則 (〒03 東京都港区西新橋２丁目８番１１号 ジェイパワー・エンテック株式会社内 Tokyo, 〒1050003, JP)
MIYA, Masahiro (Inc. 2-8-11, Nishishinbashi, Minato-k, Tokyo 03, 〒1050003, JP)
Application Number:
JP2009/069215
Publication Date:
May 20, 2010
Filing Date:
November 11, 2009
Export Citation:
Assignee:
J-POWER EnTech, Inc. (2-8-11, Nishishinbashi Minato-k, Tokyo 03, 〒1050003, JP)
ジェイパワー・エンテック株式会社 (〒03 東京都港区西新橋２丁目８番１１号 Tokyo, 〒1050003, JP)
FURUYAMA, Kuninori (Inc. 2-8-11, Nishishinbashi, Minato-k, Tokyo 03, 〒1050003, JP)
古山 邦則 (〒03 東京都港区西新橋２丁目８番１１号 ジェイパワー・エンテック株式会社内 Tokyo, 〒1050003, JP)
ジェイパワー・エンテック株式会社 (〒03 東京都港区西新橋２丁目８番１１号 Tokyo, 〒1050003, JP)
FURUYAMA, Kuninori (Inc. 2-8-11, Nishishinbashi, Minato-k, Tokyo 03, 〒1050003, JP)
古山 邦則 (〒03 東京都港区西新橋２丁目８番１１号 ジェイパワー・エンテック株式会社内 Tokyo, 〒1050003, JP)
International Classes:
B65G65/40; B01J4/00; B65D90/54; B65G53/56
Attorney, Agent or Firm:
TAKAHATA, Yasuyo (Room 1004, Maison-Sunshine 1-4, Higashi-Ikebukuro 3-chome, Toshima-k, Tokyo 13, 〒1700013, JP)