CN205279749U - Carbide stove bell - Google Patents
Carbide stove bell Download PDFInfo
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- CN205279749U CN205279749U CN201521101486.4U CN201521101486U CN205279749U CN 205279749 U CN205279749 U CN 205279749U CN 201521101486 U CN201521101486 U CN 201521101486U CN 205279749 U CN205279749 U CN 205279749U
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Abstract
The utility model discloses a carbide stove bell, including circular bell body, center on on the bell body the centre of a circle evenly distributed of bell body is equipped with 3 electrode holes, with every the center of electrode hole is the centre of a circle, uses the center of every electrode hole evenly to arrange six to the distance in the centre of a circle of bell body respectively for on the radial circumference the unloading hole, per six one of them unloading hole site in the nodical department of three circumference in the unloading hole, per six wherein two unloading hole site in nodical departments of two circumference in the unloading hole. The utility model provides a pair of the increase of the mode in carbide stove bell distribution unloading hole can every electrode the cloth circle for the cloth is even, is favorable to the interpolation of central unloading pipe powder, and the electrode is kept away from to the pipe of unloading simultaneously, has reduced the scaling loss of unloading pipe.
Description
Technical field:
This utility model relates to carbide production field, particularly relates to a kind of calcium carbide furnace cover.
Background technology:
Calcium carbide furnace cover includes circular bell body, the center of circle around bell body is evenly distributed with 3 electrode holes, 4 blanking holes it are respectively arranged with each electrode hole for the circumference in the center of circle, additionally the circle centre position of bell body is provided with 1 blanking hole, bell body arranges 13 blanking holes altogether, the mode being arranged so as to blanking hole at present makes the density near bell body central region tremie pipe too big, furnace charge is piled up and is caused center tremie pipe blanking extremely limited, therefore use powder that breathability can be made bad, charge level lumps, affect carbide to produce, therefore mother tube arrangement can only use block, powder is not used, very big economic loss can be caused, additionally arrange that the mode of blanking hole makes the center of each blanking hole be 492mm to the distance of electrode at present, namely tremie pipe distance electrode is excessively near, easily burn tremie pipe, former calcium carbide furnace cover height is 1080mm, and after installing water-cooled seal sleeve, total height reaches 1810mm, but inner space only has 950mm, and owing to inner space is relatively low, furnace pressure fluctuation is relatively big, can bring series of problems to furnace gas discharge and flue gas cleaning, again and tremie pipe be cast steel, it does not have cooling function, as furnace of calcium carbide consumable goods, scaling loss tremie pipe amounts to 285 every year on average, produces production cost 256.5 ten thousand yuan, and after tremie pipe scaling loss, charge level will be raised, bell lower surface and furnace charge hypotelorism, can aggravate water-cooled seal sleeve scaling loss, additionally water-cooled seal sleeve is steel-casting, and when bell lower surface is with furnace charge hypotelorism, water-cooled seal sleeve is easily burnt crackle occurs, causes the generation of drainage, and after additionally using water-cooled seal sleeve, bell total height increases, but furnace inner space is constant.
Utility model content:
The purpose of this utility model is in that to provide a kind of calcium carbide furnace cover, solves current calcium carbide furnace cover tremie pipe and easily burns, the problem increasing production cost.
In order to solve above-mentioned technical problem, this utility model provides a kind of calcium carbide furnace cover, including circular bell body, described bell body is uniformly distributed around the center of circle of described bell body and is provided with 3 electrode holes, it is characterized in that, with the center of each described electrode hole for the center of circle, six described blanking holes it have been evenly arranged respectively for the circumference of radius with the center of each electrode hole to the distance in the center of circle of bell body, one of them blanking hole in every six described blanking holes is positioned at the point of intersection of three circumference, two of which blanking hole in every six described blanking holes is positioned at the point of intersection of two circumference.
Further, the height of described bell is 1660 millimeters, and furnace of calcium carbide inner space height is 1600 millimeters.
Further, described tremie pipe is double-layer circular tubular-shaped structures, the nexine of wherein said tremie pipe and outer layer set the closed structure of cavity in being formed, described tremie pipe upper end is provided with water inlet and the outlet of connection cavity, described water inlet is connected to the water inlet pipe extending to described cavity bottom, described outlet is connected to the outlet pipe extending to described cavity top.
Further, it is provided with electrode in described electrode hole, sealed by annular electrode brick between described electrode and described electrode hole, described annular electrode brick is provided with annular electrode brick cover plate, wherein said annular electrode brick and described annular electrode brick cover plate are bolted, it is provided with tremie pipe in described blanking hole, sealed by annular water-cooled tremie pipe brick between described tremie pipe and described blanking hole, described annular water-cooled tremie pipe brick is provided with annular water-cooled tremie pipe brick cover plate, wherein said annular water-cooled tremie pipe brick is bolted with described annular water-cooled tremie pipe brick cover plate.
Advantage of the present utility model: it is with the center of each described electrode hole for the center of circle that the calcium carbide furnace cover that this utility model provides changes distributing mode, six blanking holes it have been evenly arranged respectively for the circumference of radius with the center of each electrode hole to the distance in the center of circle of bell body, one of them blanking hole in every six blanking holes is positioned at the point of intersection of three circumference, wherein three blanking holes in every six described blanking holes are positioned at the point of intersection of two circumference, the distributing mode of calcium carbide furnace cover of the present utility model makes the distance of each tremie pipe distance electrode be increased to 1175mm by 492mm before, temperature around tremie pipe can effectively reduce, additionally this distributing mode can make the tremie pipe density in bell body central region reduce, therefore the furnace charge at the tremie pipe place being positioned at bell circle centre position that 3 electrodes share can consume in a large number, therefore the tremie pipe of circle centre position can add powder, effectively utilize powder, the great amount of cost producing carbide can be reduced, this utility model is changed traditional bell height into 1660mm by 1080mm, inner space height is changed into 1600mm by 950mm accordingly, therefore add furnace inner space, strengthen the distance of charge level and bell, problem that solution equipment easily burns and reduce controling of the pressure of the oven and the fluctuation of furnace of calcium carbide operation, tremie pipe outer wall of the present utility model is provided with the cavity that can lead to recirculated water, and tremie pipe can be made to lower the temperature, and can effectively reduce the scaling loss of tremie pipe, it is to avoid economic loss, this utility model comes the gap between enclosed electrode and bell body and tremie pipe and bell body by using annular electrode brick and annular water-cooled tremie pipe brick to substitute original water-cooled seal sleeve again, one is to solve the problem that the easy scaling loss of current water-cooled seal sleeve is leaked, and additionally can solve the problem that water-cooled seal sleeve height height increases bell whole height.
Accompanying drawing illustrates:
The top view of the calcium carbide furnace cover that Fig. 1 provides for this utility model;
The assembling assumption diagram of the tremie pipe that Fig. 2 provides for this utility model and bell;
The assembling assumption diagram of the electrode that Fig. 3 provides for this utility model and bell.
Accompanying drawing illustrates as follows: 1, bell body; 2, electrode hole; 3, blanking hole; 4, tremie pipe; 5, electrode; 6, water inlet pipe; 7, outlet pipe; 8, annular electrode brick; 9, annular electrode brick cover plate; 10, annular water-cooled tremie pipe brick; 11, annular water-cooled tremie pipe brick cover plate.
Detailed description of the invention:
For making the technical problems to be solved in the utility model, technical scheme and advantage clearly, it is described in detail below in conjunction with the accompanying drawings and the specific embodiments.
As Figure 1-3, in embodiment of the present utility model, provide a kind of calcium carbide furnace cover, including circular bell body 1, the center of circle around bell body 1 is uniformly distributed and is provided with 3 electrode holes 2, it is the center of circle with the center of each electrode hole 2, has been evenly arranged six blanking holes 3 with the center of each electrode hole 2 to the distance in the center of circle of bell body 1 for the circumference of radius respectively, one of them blanking hole 3 in every six blanking holes 3 is positioned at the point of intersection of three circumference, and the two of which blanking hole 3 in every six blanking holes 3 is positioned at the point of intersection of two circumference. calcium carbide furnace cover arranges that the mode of tremie pipe 4 is by four tremie pipes 4 uniform around former every electrode 5, additionally piece tremie pipe 4 of intermediate arrangement is shared by three electrodes 5, it is changed to around the every electrode 5 in this utility model embodiment uniform six roots of sensation tremie pipe 4, every six roots of sensation tremie pipe 4 wherein three tremie pipes 4 are shared by two electrodes 5, every six roots of sensation tremie pipe 4 wherein one shared by three electrodes 5, which increase the electrode 5 distance to every tremie pipe 4, reduce the scaling loss of tremie pipe 4, save production cost, diminish near tremie pipe 4 density at bell body 1 center simultaneously, centered by the blanking of tremie pipe 4 reserve enough spaces, therefore central area can be avoided to pile up substantial amounts of material powder, reduce the scaling loss of tremie pipe 4, save production cost.
In above-described embodiment of the present utility model, the height of bell is 1660 millimeters, and furnace of calcium carbide inner space height is 1600 millimeters. The height of bell is heightened by embodiment of the present utility model, prevents electrode 5 scaling loss on the one hand, saves production cost, can reduce controling of the pressure of the oven and the fluctuation of furnace of calcium carbide operation on the other hand.
As shown in Figure 2, in above-described embodiment of the present utility model, tremie pipe 4 is double-layer circular tubular-shaped structures, wherein the nexine of tremie pipe 4 and outer layer set the closed structure of cavity in being formed, tremie pipe 4 upper end is provided with water inlet and the outlet of connection cavity, water inlet is connected to the water inlet pipe 6 extending to cavity bottom, outlet is connected to the outlet pipe 7 extending to cavity top. Tremie pipe 4 outer wall that this utility model embodiment provides is provided with the cavity that can lead to recirculated water and reduces the temperature of tremie pipe 4, it is to avoid tremie pipe 4 temperature raises and scaling loss, saves production cost.
As Figure 2-3, in above-described embodiment of the present utility model, electrode 5 it is provided with in electrode hole 2, sealed by annular electrode brick 8 between electrode 5 and electrode hole 2, annular electrode brick 8 is provided with annular electrode brick cover plate 9, wherein annular electrode brick 8 and annular electrode brick cover plate 9 are bolted, tremie pipe 4 it is provided with in blanking hole 3, sealed by annular water-cooled tremie pipe brick 10 between tremie pipe 4 and blanking hole 3, annular water-cooled tremie pipe brick 10 is provided with annular water-cooled tremie pipe brick cover plate 11, wherein annular water-cooled tremie pipe brick 10 is bolted with annular water-cooled tremie pipe brick cover plate 11. embodiment of the present utility model replaces water-cooled seal sleeve with annular electrode brick 8 and annular water-cooled tremie pipe brick 10, it is absent from the phenomenon that thorn fire leaks, when ensureing that furnace of calcium carbide height is effectively increased furnace inner space distance constant, the distance between powder and bell can be increased.
It is above preferred implementation of the present utility model; it should be pointed out that, for those skilled in the art, under the premise without departing from this utility model principle; can also making some improvements and modifications, these improvements and modifications also should be regarded as protection domain of the present utility model.
Claims (4)
1. a calcium carbide furnace cover, including circular bell body, the center of circle around described bell body is uniformly distributed and is provided with 3 electrode holes, it is characterized in that, it is the center of circle with the center of each described electrode hole, has been evenly arranged six blanking holes with the center of each electrode hole to the distance in the center of circle of bell body for the circumference of radius respectively, one of them blanking hole in every six described blanking holes is positioned at the point of intersection of three circumference, and the two of which blanking hole in every six described blanking holes is positioned at the point of intersection of two circumference.
2. a kind of calcium carbide furnace cover according to claim 1, it is characterised in that the height of described bell is 1660 millimeters, and furnace of calcium carbide inner space height is 1600 millimeters.
3. a kind of calcium carbide furnace cover according to claim 2, it is characterized in that, it is inserted with tremie pipe in described blanking hole, described tremie pipe is double-layer circular tubular-shaped structures, the nexine of wherein said tremie pipe and outer layer set the closed structure of cavity in being formed, described tremie pipe upper end is provided with water inlet and the outlet of connection cavity, described water inlet is connected to the water inlet pipe extending to described cavity bottom, described outlet is connected to the outlet pipe extending to described cavity top.
4. a kind of calcium carbide furnace cover according to claim 3, it is characterized in that, it is provided with electrode in described electrode hole, sealed by annular electrode brick between described electrode and described electrode hole, being provided with annular electrode brick cover plate on described annular electrode brick, wherein said annular electrode brick and described annular electrode brick cover plate are bolted; Sealed by annular water-cooled tremie pipe brick between described tremie pipe and described blanking hole, being provided with annular water-cooled tremie pipe brick cover plate on described annular water-cooled tremie pipe brick, wherein said annular water-cooled tremie pipe brick is bolted with described annular water-cooled tremie pipe brick cover plate.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201521101486.4U CN205279749U (en) | 2015-12-24 | 2015-12-24 | Carbide stove bell |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201521101486.4U CN205279749U (en) | 2015-12-24 | 2015-12-24 | Carbide stove bell |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205279749U true CN205279749U (en) | 2016-06-01 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201521101486.4U Active CN205279749U (en) | 2015-12-24 | 2015-12-24 | Carbide stove bell |
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| CN (1) | CN205279749U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106440816A (en) * | 2016-11-07 | 2017-02-22 | 攀枝花市钛海科技有限责任公司 | Furnace cover of split type titanium slag electric furnace |
-
2015
- 2015-12-24 CN CN201521101486.4U patent/CN205279749U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106440816A (en) * | 2016-11-07 | 2017-02-22 | 攀枝花市钛海科技有限责任公司 | Furnace cover of split type titanium slag electric furnace |
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| Date | Code | Title | Description |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C41 | Transfer of patent application or patent right or utility model | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20160622 Address after: 750336 the Inner Mongolia Autonomous Region Ulanbuh Street Alashan Alashan Economic Development Zone Patentee after: China National Salt Industry Corporation Jilantai Chlorine and Alkali Chemical Co., Ltd. Address before: In 750336 the Inner Mongolia Autonomous Region Alashan Economic Development Zone comprehensive science and Technology Building Patentee before: CHINA NATIONAL SALT INDUSTRY CORPORATION JILANTAI SALT CHEMICAL GROUP |