GB1243185A

GB1243185A – Improvements in or relating to regenerative furnaces
– Google Patents

GB1243185A – Improvements in or relating to regenerative furnaces
– Google Patents
Improvements in or relating to regenerative furnaces

Info

Publication number
GB1243185A

GB1243185A
GB52576/68A
GB5257668A
GB1243185A
GB 1243185 A
GB1243185 A
GB 1243185A
GB 52576/68 A
GB52576/68 A
GB 52576/68A
GB 5257668 A
GB5257668 A
GB 5257668A
GB 1243185 A
GB1243185 A
GB 1243185A
Authority
GB
United Kingdom
Prior art keywords
rubble
bed
regenerator
grate
opening
Prior art date
1967-11-14
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)

Expired

Application number
GB52576/68A
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)

Pilkington Group Ltd

Original Assignee
Pilkington Brothers Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
1967-11-14
Filing date
1967-11-14
Publication date
1971-08-18

1967-11-14
Application filed by Pilkington Brothers Ltd
filed
Critical
Pilkington Brothers Ltd

1968-11-14
Priority to FR1593161D
priority
Critical
patent/FR1593161A/fr

1968-11-14
Priority to ES360261A
priority
patent/ES360261A1/en

1968-11-14
Priority to DE19686807460
priority
patent/DE6807460U/en

1968-11-14
Priority to DE19681809538
priority
patent/DE1809538A1/en

1968-11-14
Priority to BE723922D
priority
patent/BE723922A/xx

1968-11-14
Priority to ES360260A
priority
patent/ES360260A1/en

1971-08-18
Publication of GB1243185A
publication
Critical
patent/GB1243185A/en

Status
Expired
legal-status
Critical
Current

Links

Espacenet

Global Dossier

Discuss

Classifications

F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING

F28—HEAT EXCHANGE IN GENERAL

F28D—HEAT-EXCHANGE APPARATUS, NOT PROVIDED FOR IN ANOTHER SUBCLASS, IN WHICH THE HEAT-EXCHANGE MEDIA DO NOT COME INTO DIRECT CONTACT

F28D17/00—Regenerative heat-exchange apparatus in which a stationary intermediate heat-transfer medium or body is contacted successively by each heat-exchange medium, e.g. using granular particles

F28D17/005—Regenerative heat-exchange apparatus in which a stationary intermediate heat-transfer medium or body is contacted successively by each heat-exchange medium, e.g. using granular particles using granular particles

Abstract

1,243,185. Thermal regenerators. PILKING- TON BROS. Ltd., J. E. HALL, W. CHARLTON, H. C. WYNNE, and L. A. NEVARD. 8 Nov., 1968 [14 Nov., 1967; 6 Nov., 1968], Nos. 51778/67 and 52576/68. Heading F4K. In a regenerator 20 comprising a fluid-pervious bed 25 of rubble through which the heat exchanging fluids pass alternately, a method of operation consists in continually removing rubble from the lower region of the bed, sieving said rubble to remove fine material therefrom, and then returning said rubble to the upper end of the bed. The glass making furnace shown has two of the regenerators 20 fluid flow through which is controlled in the conventional manner by reversing valves 19. In each regenerator the bed is supported on grate portions 23, 24 disposed so as to provide an opening 26 sufficiently large to permit rubble to gravitate therethrough towards an opening 30 when periodically a door 32 is opened and a shaker 35 manually operated. Fine material in the rubble falls through perforations in the grate portion 23 to the bottom of the regenerator chamber whence it is sub sequently removed through a door 36. The fine material may, for example, be carry-over from the furnace gases or small pieces of rubble produced by abrasion. The withdrawn rubble is returned by a conveyer (not shown) to the top of the bed via an opening 38. An alternative form of grate (Figs. 3, 4) consists of parallel bars (52) of circular or non- circular cross-section linked together so that they can be simultaneously and continuously oscillated by an hydraulic piston (57) to cause a steady flow of rubble through the grate on to a sieve (60) sloping towards the outlet opening 30 from which the rubble is removed, fine materials from the rubble passing through the sieve as in the first embodiment. In a further embodiment (Fig. 5) also having oscillating grate bars, these are arranged in two groups (87, 88) at different levels above a chamber (94) with perforate walls (196) for sieving the rubble. Sieved rubble from the chamber (94) is reintroduced into the bed through a hopper (80) at the upper end of the regenerator to one side thereof whereby the incoming rubble forms an inclined surface (97) opposite the exhaust gas inlet (82) to the regenerator and so protects the regenerator wall against erosion by the hot gases. In this arrangement the rubble is to some extent preheated in the hopper before re-entering the bed so reducing thermal shock.

GB52576/68A
1967-11-14
1967-11-14
Improvements in or relating to regenerative furnaces

Expired

GB1243185A
(en)

Priority Applications (6)

Application Number
Priority Date
Filing Date
Title

FR1593161D

FR1593161A
(en)

1967-11-14
1968-11-14

ES360261A

ES360261A1
(en)

1967-11-14
1968-11-14
A regenerating oven. (Machine-translation by Google Translate, not legally binding)

DE19686807460

DE6807460U
(en)

1967-11-14
1968-11-14

GRATE FOR REGENERATIVE STOVES

DE19681809538

DE1809538A1
(en)

1967-11-14
1968-11-14

Process for regenerative heat exchange and regenerative furnace for carrying out this process

BE723922D

BE723922A
(en)

1967-11-14
1968-11-14

ES360260A

ES360260A1
(en)

1967-11-14
1968-11-14
A regenerative heat trumpet method. (Machine-translation by Google Translate, not legally binding)

Applications Claiming Priority (1)

Application Number
Priority Date
Filing Date
Title

GB5177867

1967-11-14

Publications (1)

Publication Number
Publication Date

GB1243185A
true

GB1243185A
(en)

1971-08-18

Family
ID=10461346
Family Applications (1)

Application Number
Title
Priority Date
Filing Date

GB52576/68A
Expired

GB1243185A
(en)

1967-11-14
1967-11-14
Improvements in or relating to regenerative furnaces

Country Status (2)

Country
Link

US
(1)

US3549135A
(en)

GB
(1)

GB1243185A
(en)

Cited By (3)

* Cited by examiner, † Cited by third party

Publication number
Priority date
Publication date
Assignee
Title

GB2179730A
(en)

*

1985-08-27
1987-03-11
British Gas Corp
Regenerator

EP0266463A1
(en)

*

1986-11-04
1988-05-11
British Gas plc
A regenerator for a regenerative heating system

US4807695A
(en)

*

1985-08-27
1989-02-28
British Gas Plc
Regenerator for a regenerative heating system

Families Citing this family (4)

* Cited by examiner, † Cited by third party

Publication number
Priority date
Publication date
Assignee
Title

US4350512A
(en)

*

1981-03-31
1982-09-21
Ppg Industries, Inc.
Glass melting method using cullet as heat recovery and particulate collection medium

US4410347A
(en)

*

1981-03-31
1983-10-18
Ppg Industries, Inc.
Glass melting method using cullet as particulate collection medium

US4349367A
(en)

*

1981-03-31
1982-09-14
Ppg Industries, Inc.
Method of recovering waste heat from furnace flue gases using a granular heat exchange means

CN113562960B
(en)

*

2021-08-17
2022-11-22
成都南玻玻璃有限公司
Method for cleaning ash in heat storage chamber capable of controlling kiln pressure fluctuation

1967

1967-11-14
GB
GB52576/68A
patent/GB1243185A/en
not_active
Expired

1968

1968-11-14
US
US775740A
patent/US3549135A/en
not_active
Expired – Lifetime

Cited By (4)

* Cited by examiner, † Cited by third party

Publication number
Priority date
Publication date
Assignee
Title

GB2179730A
(en)

*

1985-08-27
1987-03-11
British Gas Corp
Regenerator

US4807695A
(en)

*

1985-08-27
1989-02-28
British Gas Plc
Regenerator for a regenerative heating system

GB2179730B
(en)

*

1985-08-27
1989-09-13
British Gas Corp
A regenerator for a regenerative heating system

EP0266463A1
(en)

*

1986-11-04
1988-05-11
British Gas plc
A regenerator for a regenerative heating system

Also Published As

Publication number
Publication date

US3549135A
(en)

1970-12-22

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