CN202849446U - Water slag overhead travelling crane for water slag tank used in blast furnace smelting process - Google Patents
Water slag overhead travelling crane for water slag tank used in blast furnace smelting process Download PDFInfo
- Publication number
- CN202849446U CN202849446U CN201220405691XU CN201220405691U CN202849446U CN 202849446 U CN202849446 U CN 202849446U CN 201220405691X U CN201220405691X U CN 201220405691XU CN 201220405691 U CN201220405691 U CN 201220405691U CN 202849446 U CN202849446 U CN 202849446U
- Authority
- CN
- China
- Prior art keywords
- traveling crane
- overhead traveling
- water slag
- travelling crane
- overhead travelling
- 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
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Classifications
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- C—CHEMISTRY; METALLURGY
- C21—METALLURGY OF IRON
- C21B—MANUFACTURE OF IRON OR STEEL
- C21B2400/00—Treatment of slags originating from iron or steel processes
- C21B2400/02—Physical or chemical treatment of slags
- C21B2400/022—Methods of cooling or quenching molten slag
- C21B2400/024—Methods of cooling or quenching molten slag with the direct use of steam or liquid coolants, e.g. water
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- C—CHEMISTRY; METALLURGY
- C21—METALLURGY OF IRON
- C21B—MANUFACTURE OF IRON OR STEEL
- C21B2400/00—Treatment of slags originating from iron or steel processes
- C21B2400/05—Apparatus features
- C21B2400/066—Receptacle features where the slag is treated
- C21B2400/072—Tanks to collect the slag, e.g. water tank
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02W—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO WASTEWATER TREATMENT OR WASTE MANAGEMENT
- Y02W30/00—Technologies for solid waste management
- Y02W30/50—Reuse, recycling or recovery technologies
Abstract
The utility model discloses a water slag overhead travelling crane for a water slag tank used in a blast furnace smelting process. The water slag tank comprises a high-temperature slag washing water sprayer, the water slag overhead travelling crane is arranged above the water slag tank, the water slag overhead travelling crane is provided with an overhead travelling crane operation room, a travelling car and a grab bucket, the grab bucket is connected with the travelling car by virtue of a pulley assembly, the travelling car is provided with a fog-through video camera, and a camera of the fog-through video camera is aligned to the grab bucket arranged below; the overhead travelling crane operation room is provided with a display; and the fog-through video camera is connected with the display by virtue of a circuit. By adopting the technical scheme, an image obtained by penetrating through steam is directly sent into the overhead travelling crane operation room to be viewed by operation personnel, so that the visual problem caused by the steam is solved. The water slag overhead travelling crane disclosed by the utility model has the advantages that sight distance is greatly increased, the water slag overhead travelling crane is convenient to mount and obvious in effect, service efficiency and safe operation coefficient of the water slag overhead travelling crane in autumn and winter are improved, slag grabbing quantity is increased by more than 3 times, safe operation of the water slag overhead travelling crane is effectively guaranteed, and stable production of a blast furnace is guaranteed.
Description
Technical field
The utility model belongs to the technical field that metallurgical industry is produced, and relates to waste water behind the blast-furnace smelting and the treatment unit of waste residue, and more particularly, the utility model relates to a kind of grain slag overhead traveling crane of blast-furnace smelting granulating pit.
Background technology
Granulating pit is for the waste water behind the collection blast-furnace smelting and the device of waste residue; The grain slag overhead traveling crane is for loading and unloading, salvages grain slag, and it is delivered to the place of processing, to keep the visual plant of granulating pit ordinary water-level.
Water vapor is the normal operating important safety hidden danger of grain slag overhead traveling crane.Water temperature in the granulating pit, with the different of slag bath capacity and slightly different, but in general, water temperature all can remain on more than 60 ℃ by season, blast furnace casting number of times.Particularly in autumn, two seasons of winter, the water vapour that distributes in the granulating pit has directly affected grain slag overhead traveling crane operator's sighting distance, makes operational difficulty, causes overhead traveling crane normally to use, even causes the overhead traveling crane paralysis, forces blast furnace to stop production.There are major safety risks in the working-yard and produce shutdown hidden danger because water smoke is too large.
Shown in Figure 1 as in this Figure of description is structure of the prior art and production status.At present, in each blast furnace ironmaking enterprise, do not have a kind of effective method to go to solve the line-of-sight problem of autumn and winter season grain slag overhead traveling crane, because water granulated slag steam belongs to continuity and distributes, exhaust equipment externally is installed is there is no good effect.So in the situation of " cannot see ", for ensureing normally slagging tap of slag bath, generally all can only adopt by two people's operation crown blocks in each enterprise, namely a people drives overhead traveling crane, a people commands with interphone on ground, not only inefficiency also can't be protected safely.The series of problems such as safe, the production that brings are thus perplexing the normal production of iron-smelting blast furnace dearly.
The utility model content
The utility model provides a kind of grain slag overhead traveling crane of blast-furnace smelting granulating pit, its objective is to overcome water vapor to the impact of operator's sight line.
To achieve these goals, the technical scheme taked of the utility model is:
The grain slag overhead traveling crane of blast-furnace smelting granulating pit provided by the utility model, described granulating pit comprises high temperature flushing cinder sprinkler head, described grain slag overhead traveling crane is located at the top of described granulating pit, described grain slag overhead traveling crane is established overhead traveling crane operation room, travelling car and grab bucket, described grab bucket is connected with travelling car by pulley assembly, establish fog-penetrating camera on the described travelling car, the camera of described fog-penetrating camera is over against the grab bucket of below; Described overhead traveling crane operation room is established indicating meter; Described fog-penetrating camera is connected by circuit with indicating meter.
The junction circuit of described fog-penetrating camera and indicating meter is cable.Described cable is the cable of KVVP4 * 1.5, described cable from the overhead traveling crane operation room through cable testing bridge to slide wire trolley, be connected to the indoor of travelling car, connect again power supply and the video-frequency connector of described fog-penetrating camera.
The junction circuit of described fog-penetrating camera and indicating meter is radio circuit.
Described indicating meter is liquid-crystal display.
The utility model adopts technique scheme, directly sends in the operation room of overhead traveling crane having penetrated the image that obtains behind the water vapour, observes for operator, has solved the visual problem that water vapour brings.Its advantage is: sighting distance prolongs greatly, and easy for installation, successful, has improved service efficiency and the safe operation coefficient of autumn and winter season slag bath overhead traveling crane, grabs the quantity of slag and improves more than 3 times, effectively ensured overhead traveling crane safe operation, ensured the stably manufactured of blast furnace.
Description of drawings
The below makes brief description to the expressed content of each width of cloth accompanying drawing of this specification sheets and the mark among the figure:
Fig. 1 is the structural representation described in this specification sheets background technology;
Fig. 2 is structural representation of the present utility model.
Be labeled as among the figure:
1, granulating pit, 2, the grain slag overhead traveling crane, 3, grab bucket, 4, high temperature flushing cinder sprinkler head, 5, water vapor, 6, travelling car, 7, fog-penetrating camera, 8, cable, 9, indicating meter, 10, the overhead traveling crane operation room.
Embodiment
The below contrasts accompanying drawing, by the description to embodiment, embodiment of the present utility model is described in further detail, and to help those skilled in the art inventive concept of the present utility model, technical scheme is had more complete, accurate and deep understanding.
The of the present utility model structure expressed such as Fig. 2, grain slag overhead traveling crane for a kind of blast-furnace smelting granulating pit, described granulating pit 1 comprises high temperature flushing cinder sprinkler head 4, described grain slag overhead traveling crane 2 is located at the top of described granulating pit 1, described grain slag overhead traveling crane 2 is established overhead traveling crane operation room 10, travelling car 6 and is grabbed bucket 3, and described grab bucket 3 is connected with travelling car 6 by pulley assembly.
High temperature flushing cinder sprinkler head 4 ejection high temperature flushing cinder water wash away and lower the temperature the waste residue behind the blast-furnace smelting.Operator operate control to the grain slag overhead traveling crane in overhead traveling crane operation room 10, operation grab bucket 3, and loading and unloading, salvaging grain slag with its place that is delivered to processing, are processed and are deposited, and keep the granulating pit ordinary water-level.
In order to solve the problem that prior art exists and to overcome its defective, realize overcoming the goal of the invention that water vapor hinders operator's sight line, the technical scheme that the utility model is taked is:
Show that such as Fig. 2 the grain slag overhead traveling crane of blast-furnace smelting granulating pit provided by the utility model is established fog-penetrating camera 7 on the described travelling car 6, the camera of described fog-penetrating camera 7 is over against the grab bucket 3 of below; Described overhead traveling crane operation room 10 is established indicating meter 9; Described fog-penetrating camera 7 and indicating meter 9 are connected by circuit.
The utility model is broken the obstruct of water vapour, for grain slag overhead traveling crane operator provide a good vision service platform.Adopt fog-penetrating camera 7, will " filtrations " image behind the water vapour 5 directly to send to overhead traveling crane operation room 10 interior for operator's observations, directly solve the sighting distance that water vapour brings and can't see 3 the problem of grabbing bucket clearly.Fog-penetrating camera 7 and assembly thereof are installed in travelling car 6 one sides on the overhead traveling crane, vertically are built in the top of grab bucket 3, with travelling car 6 walkings, monitoring grab bucket 3.
The characteristics of technique scheme are: the operation sighting distance prolongs greatly, and it is more clear to observe image, and easy for installation, successful.Greatly improve service efficiency and the safe operation coefficient of slag bath overhead traveling crane in the autumn and winter season, grabbed the quantity of slag and improve more than 3 times, effectively ensured the safe operation of overhead traveling crane, particularly guaranteed equipment and relevant personal security, ensured the stably manufactured of blast furnace.
Exemplifying embodiment as shown in Figure 2, described fog-penetrating camera 7 is cable 8 with the junction circuit of indicating meter 9.Described cable 8 is the cable of KVVP4 * 1.5, and described cable 8 extends to slide wire trolley from overhead traveling crane operation room 10 through cable testing bridge, is connected to the indoor of travelling car 6, then connects power supply and the video-frequency connector of described fog-penetrating camera 7.
Begin to lay " KVVP4 * 1.5 " cable from overhead traveling crane operation room 10, indoor to slide wire trolley to crown block trolley through cable testing bridge, power supply and the video-frequency connector of connection fog-penetrating camera 7.
Another exemplifying embodiment of the present utility model is:
Described fog-penetrating camera 7 is radio circuit with the junction circuit of indicating meter 9.The problem that can avoid cable to bring like this avoid colliding with, hanging and stumble of cable, and high temperature is on the impact of cable.Therefore, the wireless signal transmitting device of picture signal processing and image thereof need to be set at fog-penetrating camera 7, at indicating meter 9 wireless signal receiver and the image signal processing apparatus of image be set, in order to show at indicating meter 9.In addition, described fog-penetrating camera 7 need to arrange store battery.
Described indicating meter 9 is liquid-crystal display.At the 10 interior installations of overhead traveling crane operation room, fixing liquid crystal video display unit (VDU), show the scene of the slag grab bucket 5 that eye be can't see.
The volume of liquid-crystal display is little, and price is low, and energy consumption is lower, is more suitable in the overhead traveling crane operation room 10 that is installed in narrow space convenient operation personnel's observation and operation.
The above has carried out exemplary description to the utility model by reference to the accompanying drawings; obviously the utility model specific implementation is not subjected to the restriction of aforesaid way; as long as adopted the improvement of the various unsubstantialities that method of the present utility model design and technical scheme carry out; or without improving design of the present utility model and technical scheme are directly applied to other occasion, all within protection domain of the present utility model.
Claims (5)
1. the grain slag overhead traveling crane of a blast-furnace smelting granulating pit, described granulating pit (1) comprises high temperature flushing cinder sprinkler head (4), described grain slag overhead traveling crane (2) is located at the top of described granulating pit (1), described grain slag overhead traveling crane (2) is established overhead traveling crane operation room (10), travelling car (6) and grab bucket (3), described grab bucket (3) is connected with travelling car (6) by pulley assembly, it is characterized in that: establish fog-penetrating camera (7) on the described travelling car (6), the camera of described fog-penetrating camera (7) is over against the grab bucket (3) of below; Described overhead traveling crane operation room (10) is established indicating meter (9); Described fog-penetrating camera (7) is connected by circuit with indicating meter (9).
2. according to the grain slag overhead traveling crane of blast-furnace smelting granulating pit claimed in claim 1, it is characterized in that: described fog-penetrating camera (7) is cable (8) with the junction circuit of indicating meter (9).
3. according to the grain slag overhead traveling crane of blast-furnace smelting granulating pit claimed in claim 1, it is characterized in that: described fog-penetrating camera (7) is radio circuit with the junction circuit of indicating meter (9).
4. according to the grain slag overhead traveling crane of blast-furnace smelting granulating pit claimed in claim 1, it is characterized in that: described indicating meter (9) is liquid-crystal display.
5. according to the grain slag overhead traveling crane of blast-furnace smelting granulating pit claimed in claim 2, it is characterized in that: described cable (8) is the cable of KVVP4 * 1.5, described cable (8) from overhead traveling crane operation room (10) through cable testing bridge to slide wire trolley, be connected to the indoor of travelling car (6), connect again power supply and the video-frequency connector of described fog-penetrating camera (7).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201220405691XU CN202849446U (en) | 2012-08-16 | 2012-08-16 | Water slag overhead travelling crane for water slag tank used in blast furnace smelting process |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201220405691XU CN202849446U (en) | 2012-08-16 | 2012-08-16 | Water slag overhead travelling crane for water slag tank used in blast furnace smelting process |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202849446U true CN202849446U (en) | 2013-04-03 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201220405691XU Expired - Fee Related CN202849446U (en) | 2012-08-16 | 2012-08-16 | Water slag overhead travelling crane for water slag tank used in blast furnace smelting process |
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| Country | Link |
|---|---|
| CN (1) | CN202849446U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102808051A (en) * | 2012-08-16 | 2012-12-05 | 芜湖新兴铸管有限责任公司 | Water residue crane for blast furnace smelting water residue pool |
| CN104716615A (en) * | 2013-12-17 | 2015-06-17 | 贵阳铝镁设计研究院有限公司 | Crown block mobile car cable laying method |
-
2012
- 2012-08-16 CN CN201220405691XU patent/CN202849446U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102808051A (en) * | 2012-08-16 | 2012-12-05 | 芜湖新兴铸管有限责任公司 | Water residue crane for blast furnace smelting water residue pool |
| CN104716615A (en) * | 2013-12-17 | 2015-06-17 | 贵阳铝镁设计研究院有限公司 | Crown block mobile car cable laying method |
| CN104716615B (en) * | 2013-12-17 | 2018-04-20 | 贵阳铝镁设计研究院有限公司 | The laying method of moving cart cable on overhead traveling crane |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20130403 Termination date: 20150816 |
|
| EXPY | Termination of patent right or utility model |