CN200943061Y - Coal gas heat supply type vitreous micro-bead buckling furnace - Google Patents

Coal gas heat supply type vitreous micro-bead buckling furnace Download PDF

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Publication number
CN200943061Y
CN200943061Y CN 200620127293 CN200620127293U CN200943061Y CN 200943061 Y CN200943061 Y CN 200943061Y CN 200620127293 CN200620127293 CN 200620127293 CN 200620127293 U CN200620127293 U CN 200620127293U CN 200943061 Y CN200943061 Y CN 200943061Y
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CN
China
Prior art keywords
gas
burner hearth
glass bead
furnace
pipe
Prior art date
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 - Fee Related
Application number
CN 200620127293
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Chinese (zh)
Inventor
李珠
马玉明
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.)
Li Zhu
Original Assignee
TAIYUAN SIKEDA TECHNICAL DEVELOPMENT Co 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.)
Filing date
Publication date
Application filed by TAIYUAN SIKEDA TECHNICAL DEVELOPMENT Co Ltd filed Critical TAIYUAN SIKEDA TECHNICAL DEVELOPMENT Co Ltd
Priority to CN 200620127293 priority Critical patent/CN200943061Y/en
Application granted granted Critical
Publication of CN200943061Y publication Critical patent/CN200943061Y/en
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

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Abstract

The utility model is a gas heating bead expansion furnace, which comprises a furnace body, a expansion cylinder in the mid of the furnace body, a hearth between the furnace body and the expansion cylinder as well as the heating part in the hearth; wherein at different heights outside the furnace body is respectively wound with the gas pipes that are connected with the general gas pipe; each gas pipe is provide with a plurality of branch pipes connected at interval on the pipe; the branch pipe is connected with the blowing pipe connected to the general gas pipe; the exit terminal of the branch pipe is connected a nozzle the lower part of the hearth is provide with a ventilation. The utility model has dainty structure and reasonable design. Compared with present technology, the utility model adopts the gas to heat the expansion furnace with high heat value. That has not only save energy, so that the raw material grits of various can be put into production, thereby improving the yield and reducing the production cost.

Description

Gas heating formula glass bead expansion furnace
Technical field
The utility model relates to a kind of glass bead expansion furnace, refers in particular to the glass bead expansion furnace that thermal source is provided with coal gas, is specially gas heating formula glass bead expansion furnace.
Background technology
The glass bead that construction industry is used, its raw material are the ore in sand form that contains crystal water.Utilize this kind ore in sand form to make glass bead; generally all to pass through preheating, these two processes of vitreous; the purpose of preheating is to remove the contained surperficial moisture content of ore in sand form; make ore in sand form be drying regime, and then the ore in sand form of drying regime is passed through vitreous, just be made into glass bead; so-called vitreous; the sand grain is expanded at high temperature, after the silicon-dioxide fusing cooling, at sand the grain surface form the vitreous material of one deck.In order to finish preheating, these two processes of vitreous, prior art generally all adopts glass bead preheating oven and glass bead expansion furnace to carry out this two work.The ore in sand form that is drying regime that comes out from the glass bead preheating oven through lifting gear, is promoted to the hopper that is arranged in glass bead expansion furnace top.Wherein, the structure of glass bead expansion furnace generally comprises the body of heater that inwall is provided with thermal insulation layer, the upper end of being located at body of heater middle part is provided with the zone of swelling tube that opening for feed, lower end are provided with discharge port, is located at the burner hearth between body of heater and the zone of swelling tube, and is located at the heat supply part in the burner hearth; The heat supply part is array spaced apart on the vertical direction of burner hearth, and several heat supply parts of sustained height are one group, and the burner hearth between every group of heat supply part is a warm area.The heat supply part is to be located at resistance wire in the burner hearth, that be connected with external source.Enter the ore in sand form that is drying regime in the hopper; enter in the zone of swelling tube of glass bead expansion furnace from the feed opening of hopper bottom opening for feed by the zone of swelling tube; enter the ore in sand form free-falling that is drying regime in the zone of swelling tube; through being positioned at the zone of swelling tube of different warm areas; just realized vitreous; become the glass bead finished product, the glass bead finished product spills from the glass bead expansion furnace by the discharge port of zone of swelling tube then.The glass bead expansion furnace of this structure is owing to adopt resistance wire to give the heat supply of zone of swelling tube, and calorific value is not high, can only be that raw material is produced with short grained ore in sand form, yields poorly, and burner hearth all is closed design, that is to say, burner hearth is hedged off from the outer world, in case calorific loss.In addition, because resistance wire is spaced apart on the vertical direction of burner hearth, therefore, also inhomogeneous to the thermal radiation of zone of swelling tube.
Summary of the invention
The utility model provides a kind of gas heating formula glass bead expansion furnace at the above-mentioned defective that existing glass bead expansion furnace exists.
The utility model has adopted following technical scheme to realize above-mentioned purpose: a kind of gas heating formula glass bead expansion furnace, comprise that inwall is provided with the body of heater of thermal insulation layer, the upper end of being located at body of heater middle part is provided with the zone of swelling tube that opening for feed, lower end are provided with discharge port, be located at the burner hearth between body of heater and the zone of swelling tube, and be located at the heat supply part in the burner hearth; Different heights place at furnace body outer wall is surrounded with the gas pipe that is connected with gas main respectively, stretch into arm in the burner hearth around all being connected with at interval several exit end on each gas pipe, be connected with the blast pipe that communicates with blast main on the arm, stretch on the exit end of the arm in the burner hearth and be connected with nozzle, the bottom of burner hearth offers and the extraneous venting port that communicates.Gas main is connected with peripheral hardware coal gas source, and blast main is connected with the peripheral hardware gas blower.Nozzle is a heat supply part of the present utility model.When coal gas is lighted and be sprayed onto in the burner hearth by nozzle, start gas blower, the wind that gas blower is agitated is blown in the arm by blast main, blast pipe, be blown into wind in the arm just can make the nozzle ejection flame be directed downwards run-off the straight, the purpose of doing like this is to move downward under the hot gas flow driving of wind-force outside that makes in the burner hearth, and can discharge from venting port.
The utility model delicate structure, reasonable in design; compared with prior art; the utility model adopts coal gas to give the heat supply of glass bead expansion furnace; the calorific value height; not only save the energy, and can utilize the raw material ore in sand form of various granularities to produce, improved output; reduce production cost, therefore had higher practical reference value.
Description of drawings
Fig. 1 is the utility model structural representation;
Embodiment
A kind of gas heating formula glass bead expansion furnace, comprise that inwall is provided with the body of heater 2 of thermal insulation layer 1, be located at body of heater 2 middle parts, the upper end is provided with the zone of swelling tube 5 that opening for feed 3, lower end are provided with discharge port 4, be located at the burner hearth 6 between body of heater 2 and the zone of swelling tube 5, and be located at the heat supply part in the burner hearth 6; Be surrounded with the gas pipe 8 that is connected with gas main 7 respectively at the different heights place of body of heater 2 outer walls, stretch into arm 9 in the burner hearth 6 around all being connected with at interval several exit end on each gas pipe 8, be connected with the blast pipe 11 that communicates with blast main 10 on the arm 9, stretch on the exit end of the arm 9 in the burner hearth 6 and be connected with nozzle 12, the bottom of burner hearth 6 offers and the extraneous venting port 13 that communicates.
The body of heater height is 10 meters, and dividing the distance between the heat pipe is 1.5-2 rice.
The run-off the straight that is directed downwards for the flame of further guaranteeing arm ejection can make the exit end of the arm 9 that stretches in the burner hearth 6 downward-sloping.
In order to regulate and control to the temperature of each warm area, can in each warm area, inductor block be set, magnetic valve is set on arm simultaneously, the temperature information of each warm area that inductor block is sensed is input on the peripheral control unit, controller is converted into this information can control the signal that magnetic valve opens and closes, and so just can realize the purpose that the temperature of each warm area is regulated and control.Inductor block, magnetic valve, controller and their setting and annexation all are prior art.Be to be provided with the inductor block that is connected with peripheral control unit in each warm area, arm is provided with the magnetic valve that is connected with peripheral control unit.
Discharge from venting port for the hot gas flow in the convenient burner hearth, can induced draft fan be set in exhaust ports.Be that venting port 13 places are provided with induced draft fan 14.
Also can chimney be set in exhaust ports, utilize negative pressure between the chimney upper and lower port with hot gas flow from the venting port sucking-off.Be that venting port 13 places are provided with chimney 15.
Can also utilize induced draft fan and chimney simultaneously, promptly in exhaust ports chimney is set, and in the chimney bottom induced draft fan is set, this set and annexation also are prior art.Be that venting port 13 places are provided with chimney 15, the chimney bottom is provided with induced draft fan 14.

Claims (5)

1, a kind of gas heating formula glass bead expansion furnace, comprise that inwall is provided with the body of heater of thermal insulation layer (1) (2), be located at body of heater (2) middle part, the upper end is provided with the zone of swelling tube (5) that opening for feed (3), lower end are provided with discharge port (4), be located at the burner hearth (6) between body of heater (2) and the zone of swelling tube (5), and be located at the heat supply part in the burner hearth (6); It is characterized in that: be surrounded with the gas pipe (8) that is connected with gas main (7) respectively at the different heights place of body of heater (2) outer wall, stretch into arm (9) in the burner hearth (6) around all being connected with at interval several exit end on each gas pipe (8), be connected with the blast pipe (11) that communicates with blast main (10) on the arm (9), stretch on the exit end of the arm (9) in the burner hearth (6) and be connected with nozzle (12), the bottom of burner hearth (6) offers and the extraneous venting port (13) that communicates.
2, gas heating formula glass bead expansion furnace according to claim 1, it is characterized in that: the exit end that stretches into the arm (9) in the burner hearth (6) is downward-sloping.
3, gas heating formula glass bead expansion furnace as claimed in claim 1 or 2, it is characterized in that: venting port (13) locates to be provided with induced draft fan (14).
4, gas heating formula glass bead expansion furnace as claimed in claim 1 or 2, it is characterized in that: venting port (13) locates to be provided with chimney (15).
5, gas heating formula glass bead expansion furnace as claimed in claim 1 or 2, it is characterized in that: venting port (13) locates to be provided with chimney (15), and the chimney bottom is provided with induced draft fan (14).
CN 200620127293 2006-08-07 2006-08-07 Coal gas heat supply type vitreous micro-bead buckling furnace Expired - Fee Related CN200943061Y (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN 200620127293 CN200943061Y (en) 2006-08-07 2006-08-07 Coal gas heat supply type vitreous micro-bead buckling furnace

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN 200620127293 CN200943061Y (en) 2006-08-07 2006-08-07 Coal gas heat supply type vitreous micro-bead buckling furnace

Publications (1)

Publication Number Publication Date
CN200943061Y true CN200943061Y (en) 2007-09-05

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Family Applications (1)

Application Number Title Priority Date Filing Date
CN 200620127293 Expired - Fee Related CN200943061Y (en) 2006-08-07 2006-08-07 Coal gas heat supply type vitreous micro-bead buckling furnace

Country Status (1)

Country Link
CN (1) CN200943061Y (en)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN101975508A (en) * 2009-12-09 2011-02-16 贺克健 Pitchstone bulking equipment and method for bulking production of vitrified micro bubbles
CN101975394A (en) * 2010-11-10 2011-02-16 郑州锅炉股份有限公司 Engine-boiler integrated tube nest type combustion engine and device thereof for recovering three wastes
WO2012065519A1 (en) * 2010-11-19 2012-05-24 Kou Yulin Complete equipment for vitrified microsphere gas expansion furnace

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN101975508A (en) * 2009-12-09 2011-02-16 贺克健 Pitchstone bulking equipment and method for bulking production of vitrified micro bubbles
CN101975508B (en) * 2009-12-09 2012-07-25 贺克健 Pitchstone bulking equipment and method for bulking production of vitrified micro bubbles
CN101975394A (en) * 2010-11-10 2011-02-16 郑州锅炉股份有限公司 Engine-boiler integrated tube nest type combustion engine and device thereof for recovering three wastes
WO2012065519A1 (en) * 2010-11-19 2012-05-24 Kou Yulin Complete equipment for vitrified microsphere gas expansion furnace

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Legal Events

Date Code Title Description
C14 Grant of patent or utility model
GR01 Patent grant
ASS Succession or assignment of patent right

Owner name: LI ZHU

Free format text: FORMER OWNER: SIKEDA SCIENCE + TECHNOLOGY DEVELOPMENT CO., LTD., TAIYUAN

Effective date: 20080328

C41 Transfer of patent application or patent right or utility model
TR01 Transfer of patent right

Effective date of registration: 20080328

Address after: B, block C, South digital port, Gaoxin District, Shanxi, Taiyuan, 030006

Patentee after: Li Zhu

Address before: Shanxi province Taiyuan city Pingyang Road District No. 4 cloud waterside Building 1 unit 602 room, zip code: 030006

Patentee before: Taiyuan Sikeda Technical Development Co., Ltd.

C57 Notification of unclear or unknown address
DD01 Delivery of document by public notice

Addressee: Li Zhu

Document name: Notification of Termination of Patent Right

C19 Lapse of patent right due to non-payment of the annual fee
CF01 Termination of patent right due to non-payment of annual fee