CN202322392U - Volume enlarging structure for closed calcium carbide furnace - Google Patents

Volume enlarging structure for closed calcium carbide furnace Download PDF

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Publication number
CN202322392U
CN202322392U CN2011205072991U CN201120507299U CN202322392U CN 202322392 U CN202322392 U CN 202322392U CN 2011205072991 U CN2011205072991 U CN 2011205072991U CN 201120507299 U CN201120507299 U CN 201120507299U CN 202322392 U CN202322392 U CN 202322392U
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CN
China
Prior art keywords
furnace
calcium carbide
short
heater
electrode
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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
CN2011205072991U
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Chinese (zh)
Inventor
卞平官
熊俊
王中华
姚彪
杨勇
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Qinghai Yihua Chemical Co., Ltd.
Original Assignee
INNER MONGOLIA YIHUA CHEMICAL CO Ltd
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Priority to CN2011205072991U priority Critical patent/CN202322392U/en
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Publication of CN202322392U publication Critical patent/CN202322392U/en
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

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Abstract

A volume enlarging structure for a closed calcium carbide furnace relates to the volume enlarging field of calcium carbide furnaces. A furnace lid (1) is arranged at the top of a furnace body (2); a plurality of electrodes (3) are arranged in the furnace body (2); the upper ends of the electrodes (3) are connected with an electric furnace transformer (4) through a contact element (10), a water supply soft cable (7) and a short net copper pipe (8) in sequence; the short net copper pipe (8) is connected with a secondary short net low-voltage outlet wire port (9); a flue gas passage (5) and a tremie pipe (6) are arranged on two sides at the upper part of the furnace lid (1) respectively; and a furnace outlet (11) is arranged on one side at the lower end of the furnace body (2). The volume enlarging structure has the advantages that the load capacity is improved; the output is increased; the service life of the electric furnace transformer is prolonged; all production conditions are stable; the control is easier; the replacement and the maintenance of the air cylinder of an annular charging machine are safer and faster; and the flue gas passage and the tremie pipe are smoother.

Description

The increase-volume structure of closed calcium carbide furnace
Technical field:
The utility model relates to furnace of calcium carbide increase-volume field, relates in particular to the increase-volume structure of closed calcium carbide furnace.
Background technology:
Calcium carbide chemical name carbide of calcium, pure carbide of calcium almost are colourless transparent crystals, and density 2.22 is insoluble in the solvent; Usually said calcium carbide is meant industrial carbide of calcium, and it is in furnace of calcium carbide, to generate through the electric furnace heating with unslaked lime and coke, and the calcium carbide production unit is mainly open and the semi closed furnace of calcium carbide, and its fume afterheat utilizes and dedusting system device energy consumption height; Smoke pollution is serious, is furnace of calcium carbide industry urgent problem, and present known closed calcium carbide furnace is found many defectives after putting into operation; The bell height of existing closed calcium carbide furnace is 950mm, because the quality coefficient of the raw material that uses does not aborning reach requirement, in stove, produces very big branch current and produces powder, makes furnace pressure excessive; Charge level temperature is high, often collapse material and explosion hazard, and often burning apparatus is not easy after the generating electrodes accident to handle; Influenced the rate of starting, in addition, the scraper plate of existing annular charging machine is a power by the cylinder in the pneumatics, but the cylinder design is in the inside of annular charging machine; Be in the carbon monoxide zone of high density, will cause carbon monoxide poisoning event if change cylinder, and change; The maintenance progress is slow, also has the gas flue size little, if fouling; Gas flue is narrowed down, influence flowing of flue gas, the tremie pipe size is narrow.
The utility model content:
The purpose of the utility model provides the increase-volume structure of closed calcium carbide furnace; It has promoted load has increased output; And prolonged the work-ing life of furnace transformer, the condition of production is all stable, more easily control; The cylinder repair and replacement of annular charging machine are safer quick, and gas flue and tremie pipe are more unobstructed.
In order to solve the existing problem of background technology, the utility model is to adopt following technical scheme: it is made up of bell 1, body of heater 2, electrode 3, furnace transformer 4, gas flue 5, tremie pipe 6, water flowing flexible-cable 7, short_net copper pipe 8, the short net of secondary low pressure outlet port 9, contact member 10, plug for outlet 11; The top of body of heater 2 is provided with bell 1; Be provided with a plurality of electrodes 3 in the body of heater 2; The upper end of electrode 3 is connected through contact member 10, water flowing flexible-cable 7, short_net copper pipe 8 and furnace transformer 4 successively; Short_net copper pipe 8 is connected with the short net of secondary low pressure outlet port 9, and the both sides, upper end of bell 1 are respectively arranged with gas flue 5 and tremie pipe 6, and lower end one side of body of heater 2 is provided with plug for outlet 11.
Described body of heater 2 diameters are 7500mm-7600mm, and the degree of depth is 2600mm-2800mm.
Described electrode 3 diameters are 1200mm-1300mm, and the spacing between the electrode 3 is 3000mm-3200mm.
Described electrode 3 is provided with two groups of positive and negative electrode leading-out terminals.
The short net of described secondary low pressure outlet port 9 is for intersecting the outlet port design.
The utility model has promoted load has increased output, and has prolonged the work-ing life of furnace transformer, and the condition of production is all stable, control more easily, and the cylinder repair and replacement of annular charging machine are safer quick, and gas flue and tremie pipe are more unobstructed.
Description of drawings:
Fig. 1 is the structural representation of the utility model;
Fig. 2 is the local structure synoptic diagram of the utility model;
Fig. 3 is the bell vertical view of the utility model;
Fig. 4 is that the short net of the secondary low pressure leading-out terminal of the utility model connects synoptic diagram.
Embodiment:
With reference to Fig. 1-Fig. 4, this embodiment adopts following technical scheme: it is made up of bell 1, body of heater 2, electrode 3, furnace transformer 4, gas flue 5, tremie pipe 6, water flowing flexible-cable 7, short_net copper pipe 8, the short net of secondary low pressure outlet port 9, contact member 10, plug for outlet 11; The top of body of heater 2 is provided with bell 1; Be provided with a plurality of electrodes 3 in the body of heater 2; The upper end of electrode 3 is connected through contact member 10, water flowing flexible-cable 7, short_net copper pipe 8 and furnace transformer 4 successively; Short_net copper pipe 8 is connected with the short net of secondary low pressure outlet port 9, and the both sides, upper end of bell 1 are respectively arranged with gas flue 5 and tremie pipe 6, and lower end one side of body of heater 2 is provided with plug for outlet 11.
Described body of heater 2 diameters are 7500mm-7600mm, and the degree of depth is 2600mm-2800mm.
Described electrode 3 diameters are 1200mm-1300mm, and the spacing between the electrode 3 is 3000mm-3200mm.
Described electrode 3 is provided with two groups of positive and negative electrode leading-out terminals.
The short net of described secondary low pressure outlet port 9 is for intersecting the outlet port design.
This embodiment has promoted load has increased output, and has prolonged the work-ing life of furnace transformer, and the condition of production is all stable, control more easily, and the cylinder repair and replacement of annular charging machine are safer quick, and gas flue and tremie pipe are more unobstructed.

Claims (5)

1. the increase-volume structure of closed calcium carbide furnace is characterized in that it is made up of bell (1), body of heater (2), electrode (3), furnace transformer (4), gas flue (5), tremie pipe (6), water flowing flexible-cable (7), short_net copper pipe (8), the short net of secondary low pressure outlet port (9), contact member (10), plug for outlet (11); The top of body of heater (2) is provided with bell (1); Be provided with a plurality of electrodes (3) in the body of heater (2); The upper end of electrode (3) is connected through contact member (10), water flowing flexible-cable (7), short_net copper pipe (8) and furnace transformer (4) successively; Short_net copper pipe (8) is connected with secondary short net low pressure outlet port (9), and the both sides, upper end of bell (1) are respectively arranged with gas flue (5) and tremie pipe (6), and lower end one side of body of heater (2) is provided with plug for outlet (11).
2. the increase-volume structure of closed calcium carbide furnace according to claim 1 is characterized in that described body of heater (2) diameter is 7500mm-7600mm, and the degree of depth is 2600mm-2800mm.
3. the increase-volume structure of closed calcium carbide furnace according to claim 1 is characterized in that described electrode (3) diameter is 1200mm-1300mm, and the spacing between the electrode (3) is 3000mm-3200mm.
4. the increase-volume structure of closed calcium carbide furnace according to claim 1 is characterized in that described electrode (3) is provided with two groups of positive and negative electrode leading-out terminals.
5. the increase-volume structure of closed calcium carbide furnace according to claim 1 is characterized in that described secondary short net low pressure outlet port (9) is for intersecting the outlet port design.
CN2011205072991U 2011-12-08 2011-12-08 Volume enlarging structure for closed calcium carbide furnace Expired - Fee Related CN202322392U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN2011205072991U CN202322392U (en) 2011-12-08 2011-12-08 Volume enlarging structure for closed calcium carbide furnace

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN2011205072991U CN202322392U (en) 2011-12-08 2011-12-08 Volume enlarging structure for closed calcium carbide furnace

Publications (1)

Publication Number Publication Date
CN202322392U true CN202322392U (en) 2012-07-11

Family

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Family Applications (1)

Application Number Title Priority Date Filing Date
CN2011205072991U Expired - Fee Related CN202322392U (en) 2011-12-08 2011-12-08 Volume enlarging structure for closed calcium carbide furnace

Country Status (1)

Country Link
CN (1) CN202322392U (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103359735A (en) * 2013-06-28 2013-10-23 武汉策尔曼自动化设备有限公司 Calcium carbide furnace with resistance regulator

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103359735A (en) * 2013-06-28 2013-10-23 武汉策尔曼自动化设备有限公司 Calcium carbide furnace with resistance regulator
CN103359735B (en) * 2013-06-28 2016-04-13 武汉策尔曼自动化设备有限公司 The furnace of calcium carbide of strip resistance setter

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Date Code Title Description
C14 Grant of patent or utility model
GR01 Patent grant
TR01 Transfer of patent right
TR01 Transfer of patent right

Effective date of registration: 20191015

Address after: 810100 Xintian village, Changning Town, Datong Hui and Tu Autonomous County, Xining, Qinghai

Patentee after: Qinghai Yihua Chemical Co., Ltd.

Address before: 016040 Wuda Industrial Zone, the Inner Mongolia Autonomous Region, Wuhai

Patentee before: Inner Mongolia Yihua Chemical Co., ltd.

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

Granted publication date: 20120711

Termination date: 20201208