CN213232347U - Steel slag separating tank - Google Patents
Steel slag separating tank Download PDFInfo
- Publication number
- CN213232347U CN213232347U CN202021475727.2U CN202021475727U CN213232347U CN 213232347 U CN213232347 U CN 213232347U CN 202021475727 U CN202021475727 U CN 202021475727U CN 213232347 U CN213232347 U CN 213232347U
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- CN
- China
- Prior art keywords
- steel slag
- tank body
- rotating rod
- separating tank
- transmission cylinder
- 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.)
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- 229910000831 Steel Inorganic materials 0.000 title claims abstract description 75
- 239000002893 slag Substances 0.000 title claims abstract description 75
- 239000010959 steel Substances 0.000 title claims abstract description 75
- 238000001816 cooling Methods 0.000 claims abstract description 33
- 230000005540 biological transmission Effects 0.000 claims abstract description 32
- 239000002826 coolant Substances 0.000 claims abstract description 10
- 238000002347 injection Methods 0.000 claims description 5
- 239000007924 injection Substances 0.000 claims description 5
- 238000004891 communication Methods 0.000 claims description 4
- 238000000926 separation method Methods 0.000 claims description 4
- 238000004519 manufacturing process Methods 0.000 abstract description 7
- 238000009749 continuous casting Methods 0.000 abstract description 3
- 239000000112 cooling gas Substances 0.000 description 8
- 239000011261 inert gas Substances 0.000 description 7
- 239000007789 gas Substances 0.000 description 5
- 239000007788 liquid Substances 0.000 description 4
- 230000009471 action Effects 0.000 description 3
- 230000000694 effects Effects 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- 239000000203 mixture Substances 0.000 description 3
- 230000008569 process Effects 0.000 description 3
- XKRFYHLGVUSROY-UHFFFAOYSA-N Argon Chemical compound [Ar] XKRFYHLGVUSROY-UHFFFAOYSA-N 0.000 description 2
- 235000017166 Bambusa arundinacea Nutrition 0.000 description 2
- 235000017491 Bambusa tulda Nutrition 0.000 description 2
- 241001330002 Bambuseae Species 0.000 description 2
- 235000015334 Phyllostachys viridis Nutrition 0.000 description 2
- 239000011425 bamboo Substances 0.000 description 2
- 230000000903 blocking effect Effects 0.000 description 2
- 238000009434 installation Methods 0.000 description 2
- 238000012423 maintenance Methods 0.000 description 2
- 230000002093 peripheral effect Effects 0.000 description 2
- 239000011148 porous material Substances 0.000 description 2
- 239000000243 solution Substances 0.000 description 2
- 238000012546 transfer Methods 0.000 description 2
- 229910052786 argon Inorganic materials 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000002035 prolonged effect Effects 0.000 description 1
- 230000001681 protective effect Effects 0.000 description 1
- 238000005507 spraying Methods 0.000 description 1
- 238000003756 stirring Methods 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 238000003466 welding Methods 0.000 description 1
Images
Abstract
The utility model provides a steel slag separating tank, which belongs to the technical field of continuous casting equipment and comprises a tank body, a filter screen, a transmission cylinder and a rotating rod. The top of the tank body is provided with a feed inlet; the filter screen is fixedly arranged in the tank body and is obliquely arranged; the filter screen divides the inner cavity of the tank body into an upper cavity and a lower cavity; the transmission cylinder is fixedly arranged on the outer wall of the tank body; the transmission cylinder is communicated with the upper cavity and is positioned on one side close to the bottom of the upper cavity; a discharge pipe is arranged on one side of the transmission barrel, which is far away from the tank body; the rotating rod is positioned in the transmission cylinder and is coaxial with the transmission cylinder; the outer side wall of the rotating rod is provided with a spiral piece, and the spiral piece is in sliding fit with the inner wall of the discharge pipe; the inside of dwang is equipped with the cooling chamber, and the cooling intracavity is used for splendid attire coolant. The utility model provides a pair of slag knockout drum has realized handling with cooling to the automatic transmission of slag, has reduced operating personnel's intensity of labour, need not to transport the slag again, has improved production efficiency greatly.
Description
Technical Field
The utility model belongs to the technical field of continuous casting equipment, more specifically say, relate to a slag knockout drum.
Background
In the continuous casting production process, the molten steel in the ladle needs to be poured into a tundish through a long nozzle, in the final stage of ladle pouring, in order to prevent the steel slag in the ladle from entering the tundish along with the steel flow to pollute the molten steel, the nozzle of the ladle is usually closed when the residual amount of the molten steel in the ladle is 1000kg, and then the steel slag mixture mixed with the steel slag in the ladle is poured into a steel slag separation tank, so that the separation of the molten steel and the steel slag is realized, but the separated steel slag needs to be manually taken out from the steel slag separation tank, meanwhile, the temperature of the steel slag is higher, and the steel slag needs to be manually transferred to other equipment for cooling treatment, so that the problems of high labor intensity of operators and low production efficiency exist.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a slag separating tank aims at solving the problem that current slag separating tank has operating personnel's intensity of labour big, and production efficiency is low.
In order to achieve the above object, the utility model adopts the following technical scheme: provided is a steel slag separating tank including:
the top of the tank body is provided with a feed inlet;
the filter screen is fixedly arranged in the tank body and is obliquely arranged; the filter screen divides the inner cavity of the tank body into an upper cavity and a lower cavity;
the conveying cylinder is fixedly arranged on the outer wall of the tank body; the transmission cylinder is communicated with the upper cavity and is positioned on one side close to the bottom of the upper cavity; a discharge pipe is arranged on one side of the transmission cylinder, which is far away from the tank body; and
the rotating rod is positioned in the transmission cylinder and is coaxial with the transmission cylinder; the outer side wall of the rotating rod is provided with a spiral part, and the spiral part is in sliding fit with the inner wall of the discharge pipe; the inside of dwang is equipped with the cooling chamber, the cooling intracavity is used for splendid attire coolant.
As another embodiment of this application, the one end of dwang is equipped with the jam, block up with the dwang is rotated and is connected, install respectively on the jam with intake pipe and outlet duct of cooling chamber intercommunication.
As another embodiment of this application, the inside in cooling chamber is equipped with be used for with the cooling chamber separates for the baffle of first cavity and second cavity, first cavity with the second cavity respectively with the intake pipe with the outlet duct intercommunication, the baffle is kept away from the one end of jam is equipped with the intercommunicating pore, the intercommunicating pore is used for the intercommunication first cavity with the second cavity.
As another embodiment of this application, the baffle is close to the one end of jam is equipped with the locating pin, correspond on the medial surface of jam be equipped with the slot of locating pin cooperation installation.
As another embodiment of the application, the end part of the positioning pin is provided with a guide bevel.
As another embodiment of the application, the number of the positioning pins is two, and the positioning pins are symmetrically arranged on the end face of the baffle.
As another embodiment of this application, the lateral surface of locating pin is equipped with spacing arch, the side correspondence of slot be equipped with spacing protruding joint complex spacing recess.
As another embodiment of this application, be equipped with the fumarole on the outer peripheral face of dwang, the fumarole is followed the helix direction of spiral piece arranges.
As another embodiment of this application, install the nozzle on the fumarole, the nozzle with threaded connection is passed through to the dwang.
As another embodiment of the present application, the nozzle is directed toward one side of the spiral.
The utility model provides a pair of slag separating tank's beneficial effect lies in: compared with the prior art, the steel slag separating tank has the advantages that the steel slag mixture enters the upper cavity from the feeding hole and is filtered by the filter screen, the molten steel enters the lower cavity, and the steel slag can move to the transmission cylinder along the inclined direction of the filter screen because the filter screen is arranged in the tank body in an inclined manner; the rotating rod is driven to rotate, so that the spiral part is driven to synchronously rotate, and the steel slag moves towards one side close to the discharge pipe under the driving action of the spiral part, so that the automatic transmission of the steel slag is realized, and the labor intensity of operators is reduced; meanwhile, the cooling cavity is formed in the rotating rod, and the cooling medium is filled in the cooling cavity, so that the cooling medium and the steel slag are subjected to heat exchange in the movement process of the steel slag in the transmission cylinder, the steel slag is cooled, the steel slag does not need to be transported, and the production efficiency is greatly improved.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings required for the embodiments or the prior art descriptions will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art to obtain other drawings without creative efforts.
FIG. 1 is a schematic structural view of a steel slag separating tank according to an embodiment of the present invention;
FIG. 2 is an enlarged view of a portion of FIG. 1 at A;
FIG. 3 is an enlarged view of a portion of FIG. 1 at B;
FIG. 4 is a schematic top view of the baffle of FIG. 1;
fig. 5 is a schematic view of a partial structure of a rotating rod according to an embodiment of the present invention.
In the figure: 1. a tank body; 101. a feed inlet; 102. an upper cavity; 103. a lower cavity; 104. a liquid outlet pipe; 2. a filter screen; 3. a transfer drum; 301. a discharge pipe; 4. rotating the rod; 401. a screw; 402. a cooling chamber; 403. blocking; 404. an air inlet pipe; 405. an air outlet pipe; 406. a baffle plate; 407. a first cavity; 408. a second cavity; 409. a communicating hole; 410. positioning pins; 411. guiding oblique angles; 412. a limiting bulge; 413. a gas injection hole; 414. and (4) a nozzle.
Detailed Description
In order to make the technical problem, technical solution and advantageous effects to be solved by the present invention more clearly understood, the following description is given in conjunction with the accompanying drawings and embodiments to illustrate the present invention in further detail. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.
Referring to fig. 1, a steel slag separating tank provided by the present invention will now be described. A steel slag separating tank comprises a tank body 1, a filter screen 2, a transmission cylinder 3 and a rotating rod 4. The top of the tank body 1 is provided with a feeding hole 101; the filter screen 2 is fixedly arranged in the tank body 1 and is obliquely arranged; the filter screen 2 divides the inner cavity of the tank body 1 into an upper cavity 102 and a lower cavity 103; the transmission cylinder 3 is fixedly arranged on the outer wall of the tank body 1; the transmission cylinder 3 is communicated with the upper cavity 102 and is positioned at one side close to the bottom of the upper cavity 102; a discharge pipe 301 is arranged on one side of the transmission barrel 3 away from the tank body 1; the rotating rod 4 is positioned inside the transmission cylinder 3 and is coaxial with the transmission cylinder 3; the outer side wall of the rotating rod 4 is provided with a spiral part 401, and the spiral part 401 is in sliding fit with the inner wall of the discharge pipe 301; the inside of the swivelling levers 4 is provided with a cooling chamber 402, in which cooling chamber 402 a cooling medium is intended to be contained.
Compared with the prior art, the steel slag separating tank provided by the utility model has the advantages that the steel slag mixture enters the upper cavity 102 from the feed inlet 101, then is filtered by the filter screen 2, and the molten steel enters the lower cavity 103, and because the filter screen 2 is arranged in the tank body 1 in an inclined manner, the steel slag can move to the transmission cylinder 3 along the inclined direction of the filter screen 2; the rotating rod 4 is driven to rotate, so that the spiral part 401 is driven to rotate synchronously, and the steel slag moves towards one side close to the discharge pipe 301 under the driving action of the spiral part 401, so that the automatic transmission of the steel slag is realized, and the labor intensity of operators is reduced; meanwhile, the cooling cavity 402 is arranged inside the rotating rod 4, and the cooling medium is contained in the cooling cavity 402, so that the cooling medium and the steel slag are subjected to heat exchange in the movement process of the steel slag in the transmission cylinder 3, the steel slag is cooled, the steel slag does not need to be transported, and the production efficiency is greatly improved.
In this embodiment, the cooling medium is a cooling gas. In the process of conveying the steel slag in the conveying cylinder 3, the spiral part 401 also plays a role in stirring the steel slag, so that the cooling effect on the steel slag is improved, and the problem of inconsistent cooling speed of the steel slag is avoided. The one end that dwang 4 kept away from jar body 1 runs through the lateral wall of transmission section of thick bamboo 3 and extends to the outside of transmission section of thick bamboo 3. The steel slag separating tank further comprises a driving motor, a driving gear is installed on the driving motor, a driven gear meshed with the driving gear is arranged at one end, located outside the transmission barrel 3, of the rotating rod 4, and the rotating rod 4 is driven to rotate through the driving motor. In order to facilitate taking out of the molten steel in the lower cavity 103, a liquid outlet tube 104 communicated with the lower cavity 103 is mounted at the bottom of the tank body 1, and a valve is mounted on the liquid outlet tube 104 to facilitate controlling of opening and closing of the liquid outlet tube 104.
As a specific embodiment of the steel slag separating tank provided by the present invention, please refer to fig. 1 and 2, one end of the rotating rod 4 is provided with a plug 403, the plug 403 is rotatably connected with the rotating rod 4, and the plug 403 is respectively provided with an air inlet pipe 404 and an air outlet pipe 405 communicated with the cooling cavity 402. In this embodiment, the plug 403 is located at an end of the rotating rod 4 away from the tank body 1, and is used for plugging an opening of the rotating rod 4. The plug 403 remains stationary relative to the transfer drum 3. Through installing inlet 404 and outlet duct 405 on blockking up 403, can continuously let in cooling gas in to cooling chamber 402 to promote the cooling effect and the cooling rate to the slag.
As a specific implementation manner of the steel slag separating tank provided by the present invention, please refer to fig. 2 and 3, the inside of the cooling chamber 402 is provided with a baffle 406 for separating the cooling chamber 402 into a first chamber 407 and a second chamber 408, the first chamber 407 and the second chamber 408 are respectively communicated with the air inlet pipe 404 and the air outlet pipe 405, one end of the baffle 406 far away from the plug 403 is provided with a communication hole 409, and the communication hole 409 is used for communicating the first chamber 407 and the second chamber 408. In this embodiment, the cooling gas enters the first cavity 407 from the inlet pipe 404, then enters the second cavity 408 through the communication hole 409, and finally is discharged from the outlet pipe 405. The baffle plate 406 is a rectangular flat plate, and one end of the baffle plate 406 in the length direction is fixed to the plug 403 while the other end abuts against the inner side wall of the rotating lever 4. Both widthwise side surfaces of the baffle 406 are slidably fitted to the inner wall of the cooling chamber 402. The baffle 406 plays a role in guiding the cooling gas, and a U-shaped loop is formed in the cooling cavity 402, so that the path length of the cooling gas in the cooling cavity 402 is prolonged, the heat exchange between the cooling gas and the steel slag is more sufficient, and the heat exchange efficiency of the cooling gas is improved.
As a specific embodiment of the steel slag separating tank provided in the present invention, please refer to fig. 2, a positioning pin 410 is disposed at one end of the baffle 406 close to the plug 403, and a slot installed in cooperation with the positioning pin 410 is correspondingly disposed on an inner side end surface of the plug 403. In this embodiment, the baffle 406 is fixedly connected to the plug 403 by means of the fitting between the positioning pin 410 and the slot, and the accuracy of the mounting position between the baffle 406 and the plug 403 can be ensured. The baffle 406 and the plug 403 are fixed in an inserting mode, screws do not need to be installed, the structure is simple, the number of assembly parts is reduced, and the production cost is reduced.
As a specific embodiment of the steel slag separating tank of the present invention, please refer to fig. 4 in which a guiding bevel 411 is disposed at the end of the positioning pin 410. In this embodiment, the guide bevel 411 facilitates the installation of the positioning pin 410, so that the positioning pin 410 can be rapidly inserted into the slot, thereby improving the assembly efficiency.
As a specific embodiment of the steel slag separating tank provided by the present invention, please refer to fig. 4, the number of the positioning pins 410 is two, and the positioning pins are symmetrically arranged on the end surface of the baffle 406. In this embodiment, the cooling gas flows on both sides of the separator, and a certain force is applied between the two. Because the number of the positioning pins 410 is two, the baffle plate and the plug 403 are prevented from rotating to be loosened, and the stability of connection between the baffle plate 406 and the plug 403 is improved.
As a specific embodiment of the steel slag separating tank provided in the present invention, please refer to fig. 4, the outer side surface of the positioning pin 410 is provided with a limiting protrusion 412, and the side surface of the slot is correspondingly provided with a limiting groove engaged with the limiting protrusion 412. In this embodiment, the limiting protrusion 412 is fixed on the outer side surface of the positioning pin 410 in a welding manner, so that the connection strength between the limiting protrusion 412 and the positioning pin 410 is improved. Through the clamping fit of the limiting protrusion 412 and the limiting groove, the connection strength between the positioning pin 410 and the plug 403 is enhanced, and the positioning pin 410 is effectively prevented from being separated from the slot.
As a specific embodiment of the steel slag separating tank provided by the present invention, please refer to fig. 5, the outer peripheral surface of the rotating rod 4 is provided with the air injection holes 413, and the air injection holes 413 are arranged along the spiral line direction of the spiral piece 401. In this embodiment, the cooling medium is an inert gas, such as argon. The inert gas is sprayed into the transmission cylinder 3 through the gas spraying holes 413, and the steel slag in the transmission cylinder 3 is directly air-cooled, so that the cooling rate of the steel slag is greatly improved; meanwhile, the inert gas can also break up the steel slag, the steel slag is prevented from being bonded with each other due to higher temperature, the broken-up steel slag can move forwards under the driving action of the spiral part 401 more easily, and the steel slag is prevented from blocking the discharge pipe 301. Because the chemical property of the inert gas is stable, the inert gas can not generate chemical reaction with the steel slag, and simultaneously the inert gas also serves as protective gas to prevent air from entering the conveying cylinder 3.
As a specific embodiment of the steel slag separating tank provided by the present invention, please refer to fig. 5, a nozzle 414 is installed on the gas orifice 413, and the nozzle 414 is connected to the rotating rod 4 through a screw thread. In this embodiment, the nozzle 414 is screwed to the rotating rod 4, so that the nozzle 414 can be easily mounted and dismounted. In order to enhance the air tightness between the nozzle 414 and the rotating rod 4, the thread between the nozzle 414 and the rotating rod 4 is a tapered thread. The nozzle 414 and the rotating rod 4 are of a split structure, and if the nozzle 414 is damaged, only the nozzle 414 needs to be replaced independently, so that the maintenance personnel can conveniently maintain and replace the nozzle, and meanwhile, the maintenance cost is reduced. The operator may adjust the size and orientation of the nozzle 414 as the case may be, for example, the closer the nozzle 414 is to the side of the tank 1, the greater the air output.
Referring to fig. 5, a nozzle 414 is directed toward one side of the screw 401 as a specific embodiment of the steel slag separating tank of the present invention. In this embodiment, since the nozzle 414 is directed toward one side of the spiral part 401, the inert gas sprayed from the nozzle 414 can form a gas protection layer on the surface of the spiral part 401, thereby preventing the overheated steel slag from adhering to the spiral part 401 after contacting with the spiral part 401, ensuring the normal operation of the spiral part 401, and simultaneously prolonging the service life of the spiral part 401.
The above description is only exemplary of the present invention and should not be taken as limiting the scope of the present invention, as any modifications, equivalents, improvements and the like made within the spirit and principles of the present invention are intended to be included within the scope of the present invention.
Claims (10)
1. A steel slag separating tank is characterized by comprising:
the top of the tank body is provided with a feed inlet;
the filter screen is fixedly arranged in the tank body and is obliquely arranged; the filter screen divides the inner cavity of the tank body into an upper cavity and a lower cavity;
the conveying cylinder is fixedly arranged on the outer wall of the tank body; the transmission cylinder is communicated with the upper cavity and is positioned on one side close to the bottom of the upper cavity; a discharge pipe is arranged on one side of the transmission cylinder, which is far away from the tank body; and
the rotating rod is positioned in the transmission cylinder and is coaxial with the transmission cylinder; the outer side wall of the rotating rod is provided with a spiral part, and the spiral part is in sliding fit with the inner wall of the discharge pipe; the inside of dwang is equipped with the cooling chamber, the cooling intracavity is used for splendid attire coolant.
2. The steel slag separating tank of claim 1, wherein one end of the rotating rod is provided with a plug, the plug is rotatably connected with the rotating rod, and the plug is respectively provided with an air inlet pipe and an air outlet pipe which are communicated with the cooling cavity.
3. The steel slag separating tank of claim 2, wherein a baffle plate for dividing the cooling chamber into a first chamber and a second chamber is disposed inside the cooling chamber, the first chamber and the second chamber are respectively communicated with the air inlet pipe and the air outlet pipe, and a communication hole for communicating the first chamber and the second chamber is disposed at one end of the baffle plate away from the plug.
4. The steel slag separating tank as claimed in claim 3, wherein a positioning pin is provided at one end of the baffle close to the plug, and a slot for fitting with the positioning pin is correspondingly provided at the inner end surface of the plug.
5. The steel slag separating tank as claimed in claim 4, wherein the end of the positioning pin is provided with a guide bevel.
6. The steel slag separating tank according to claim 4, wherein the number of the positioning pins is two and the positioning pins are symmetrically arranged on the end face of the baffle plate.
7. The steel slag separating tank of claim 6, wherein the outer side surface of the positioning pin is provided with a limiting protrusion, and the side surface of the slot is correspondingly provided with a limiting groove which is in clamping fit with the limiting protrusion.
8. The steel slag separating tank according to claim 1, wherein the rotating lever is provided on an outer circumferential surface thereof with gas injection holes arranged in a spiral direction of the screw.
9. The steel slag separating tank of claim 8, wherein the gas injection holes are provided with nozzles, and the nozzles are connected with the rotating rod through threads.
10. The steel slag separation vessel of claim 9, wherein the nozzle is directed toward one side of the spiral element.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021475727.2U CN213232347U (en) | 2020-07-23 | 2020-07-23 | Steel slag separating tank |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021475727.2U CN213232347U (en) | 2020-07-23 | 2020-07-23 | Steel slag separating tank |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213232347U true CN213232347U (en) | 2021-05-18 |
Family
ID=75890669
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021475727.2U Active CN213232347U (en) | 2020-07-23 | 2020-07-23 | Steel slag separating tank |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN213232347U (en) |
-
2020
- 2020-07-23 CN CN202021475727.2U patent/CN213232347U/en active Active
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20231102 Address after: Floor 4, No. 786 Xinluo Street, High tech Zone, Jinan City, Shandong Province, 250100 Patentee after: SHANDONG XINGKE INTELLIGENT TECHNOLOGY Co.,Ltd. Address before: 050091 no.626, Hongqi Street, Qiaoxi District, Shijiazhuang City, Hebei Province Patentee before: HEBEI College OF INDUSTRY AND TECHNOLOGY |
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| TR01 | Transfer of patent right |