CN111748665A - Lateral discharging steel slag cracking furnace and use method thereof - Google Patents
Lateral discharging steel slag cracking furnace and use method thereof Download PDFInfo
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- CN111748665A CN111748665A CN202010762844.5A CN202010762844A CN111748665A CN 111748665 A CN111748665 A CN 111748665A CN 202010762844 A CN202010762844 A CN 202010762844A CN 111748665 A CN111748665 A CN 111748665A
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- 238000005336 cracking Methods 0.000 title claims abstract description 89
- 238000007599 discharging Methods 0.000 title claims abstract description 45
- 229910000831 Steel Inorganic materials 0.000 title claims abstract description 35
- 239000002893 slag Substances 0.000 title claims abstract description 35
- 239000010959 steel Substances 0.000 title claims abstract description 35
- 238000000034 method Methods 0.000 title claims abstract description 19
- 238000009434 installation Methods 0.000 claims description 19
- 238000007789 sealing Methods 0.000 claims description 3
- 239000000463 material Substances 0.000 abstract description 10
- 238000000197 pyrolysis Methods 0.000 description 12
- 238000001816 cooling Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 230000007797 corrosion Effects 0.000 description 1
- 238000005260 corrosion Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000004134 energy conservation Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000007789 gas Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000004321 preservation Methods 0.000 description 1
- 238000011084 recovery Methods 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
- 239000007921 spray Substances 0.000 description 1
- 239000002918 waste heat Substances 0.000 description 1
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Classifications
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- C—CHEMISTRY; METALLURGY
- C21—METALLURGY OF IRON
- C21B—MANUFACTURE OF IRON OR STEEL
- C21B3/00—General features in the manufacture of pig-iron
- C21B3/04—Recovery of by-products, e.g. slag
- C21B3/06—Treatment of liquid slag
- C21B3/08—Cooling slag
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F27—FURNACES; KILNS; OVENS; RETORTS
- F27B—FURNACES, KILNS, OVENS, OR RETORTS IN GENERAL; OPEN SINTERING OR LIKE APPARATUS
- F27B17/00—Furnaces of a kind not covered by any preceding group
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F27—FURNACES; KILNS; OVENS; RETORTS
- F27D—DETAILS OR ACCESSORIES OF FURNACES, KILNS, OVENS, OR RETORTS, IN SO FAR AS THEY ARE OF KINDS OCCURRING IN MORE THAN ONE KIND OF FURNACE
- F27D1/00—Casings; Linings; Walls; Roofs
- F27D1/18—Door frames; Doors, lids, removable covers
- F27D1/1808—Removable covers
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F27—FURNACES; KILNS; OVENS; RETORTS
- F27D—DETAILS OR ACCESSORIES OF FURNACES, KILNS, OVENS, OR RETORTS, IN SO FAR AS THEY ARE OF KINDS OCCURRING IN MORE THAN ONE KIND OF FURNACE
- F27D17/00—Arrangements for using waste heat; Arrangements for using, or disposing of, waste gases
- F27D17/004—Systems for reclaiming waste heat
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F27—FURNACES; KILNS; OVENS; RETORTS
- F27D—DETAILS OR ACCESSORIES OF FURNACES, KILNS, OVENS, OR RETORTS, IN SO FAR AS THEY ARE OF KINDS OCCURRING IN MORE THAN ONE KIND OF FURNACE
- F27D3/00—Charging; Discharging; Manipulation of charge
- F27D3/15—Tapping equipment; Equipment for removing or retaining slag
- F27D3/1545—Equipment for removing or retaining slag
-
- 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
-
- 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
-
- C—CHEMISTRY; METALLURGY
- C21—METALLURGY OF IRON
- C21B—MANUFACTURE OF IRON OR STEEL
- C21B2400/00—Treatment of slags originating from iron or steel processes
- C21B2400/08—Treatment of slags originating from iron or steel processes with energy recovery
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Environmental & Geological Engineering (AREA)
- Manufacturing & Machinery (AREA)
- Materials Engineering (AREA)
- Metallurgy (AREA)
- Organic Chemistry (AREA)
- Furnace Housings, Linings, Walls, And Ceilings (AREA)
- Furnace Charging Or Discharging (AREA)
Abstract
The invention relates to a steel slag cracking furnace with lateral discharging and a use method thereof, and the steel slag cracking furnace comprises a cracking furnace body, wherein the bottom of the cracking furnace body is obliquely arranged towards one side and extends outwards to form a discharging port, and a plurality of convex parts arranged at intervals are arranged outside the discharging port; the rotary cover is arranged on the upper cover of the discharge port, clamping parts are arranged on the inner side of the rotary cover and correspond to the protruding parts one by one, and the clamping parts are matched with the protruding parts through rotating the rotary cover so as to fix the rotary cover on the discharge port; two sides of the cracking furnace body are respectively hinged with a first telescopic rod, a clamping groove is formed in the first telescopic rod, and clamping lugs matched with the clamping grooves are arranged on two sides of the rotary cover; the rotating cover is also connected with a power mechanism, and the power mechanism is used for enabling the rotating cover to reciprocate along the vertical direction. The invention effectively avoids the problem of blockage of the discharge hole and prolongs the service life of the cracking furnace. The method has simple and convenient use steps, can completely and conveniently discharge materials, and is not easy to block the discharge hole.
Description
Technical Field
The invention relates to the technical field of cracking furnaces, in particular to a steel slag cracking furnace discharging from the side and a using method thereof.
Background
The steel slag cracking furnace is a brand new technology for realizing efficient, green and negative energy utilization of the red-hot steel slag, is core equipment for realizing efficient hot stewing and cracking and waste heat recovery of the red-hot steel slag, and has the technical principle that the red-hot steel slag is poured into the steel slag cracking furnace and undergoes the processes of steam bath cooling, spray cooling, hot stewing and cracking, sensible heat conversion of the red-hot steel slag into sensible heat of steam and the like from top to bottom in the steel slag cracking furnace.
In the process of cracking steel slag, the conventional steel slag cracking furnace can seal the cracking furnace for heat preservation and energy conservation, and the cracking efficiency is improved. However, the conventional steel slag cracking furnace is basically of a vertical discharging structure, the discharging port needs to be controlled to be opened and closed by using a gate valve, and the vertical discharging causes the inner diameter of the discharging port to be smaller and generally not larger than 1.2 m, so that the situation that the gate valve cannot be closed timely due to the fact that steel slag flows out in a large batch is prevented. In addition, in continuous operation, the furnace cover needs to be opened and closed frequently, so that the steel slag is easily clamped in the positions of the grooves and the like corresponding to the gate valve, the gate valve is easily blocked to cause damage, the cracking furnace cannot be completely sealed, and the service life of the steel slag cracking furnace is shortened. Under high temperature, the wearing and tearing of the cooperation locking spare part between lid and the furnace body aggravate, very easy damage.
Disclosure of Invention
Aiming at the defects in the prior art, the invention aims to provide a steel slag cracking furnace capable of discharging at the side position, which effectively avoids the problem of blockage of a discharge port, can set the inner diameter of the discharge port to be more than 1.5 m, does not influence the folding and normal discharging of a rotary cover, and prolongs the service life of the cracking furnace. The invention also provides a use method of the steel slag cracking furnace with lateral discharging, the use steps are simple, the material can be completely and conveniently discharged, and the material outlet is not easy to block.
The technical purpose of the invention is realized by the following technical scheme: the steel slag cracking furnace capable of discharging from the side comprises a cracking furnace body, wherein the bottom of the cracking furnace body is obliquely arranged towards one side and extends outwards to form a discharge hole, and a plurality of protruding parts arranged at intervals are arranged on the outer side of the discharge hole; the rotary cover is covered on the discharge hole, clamping parts are arranged on the inner side of the rotary cover and correspond to the protruding parts one by one, and the clamping parts are matched with the protruding parts by rotating the rotary cover so as to fix the rotary cover on the discharge hole; two sides of the cracking furnace body are respectively hinged with a first telescopic rod, a clamping groove is formed in the first telescopic rod, and clamping lugs matched with the clamping grooves are arranged on two sides of the rotary cover; the rotating cover is further connected with a power mechanism, and the power mechanism is used for enabling the rotating cover to reciprocate in the vertical direction.
Further, power unit includes mounting bracket and second telescopic link, the mounting bracket sets firmly on the pyrolysis furnace body, second telescopic link one end and mounting bracket fixed connection, the other end of second telescopic link pass through the elastic component with rotatory lid is connected.
Furthermore, the opening of the clamping groove is upward, the clamping lug is arc-shaped, and a notch matched with the clamping groove is formed below the clamping lug.
Furthermore, first telescopic link still is connected with the bracing piece, the bracing piece is used for making first telescopic link rotate along articulated department.
Further, including the support frame, both sides still have set firmly the installation department around the pyrolysis furnace body, the installation department pass through the shaft hole cooperation with the support frame rotates to be connected, the support frame is located the left and right sides of pyrolysis furnace body all is equipped with the ejector pin, the ejector pin is used for making the pyrolysis furnace body uses the installation department to rotate to the left and right sides as the center.
Further, the installation part with the hookup location of support frame is located the middle part of pyrolysis furnace body, the ejector pin with the position that the pyrolysis furnace body contacted is located the installation part below.
Further, the surface of the rotary cover is provided with an annular groove, the outlet edge of the discharge port is matched with the annular groove, and a sealing ring used for ensuring the air tightness of the cracking furnace body is further arranged in the annular groove.
Further, a pressure release valve is arranged at the top of the cracking furnace body, and the pressure release valve and the extension direction of the discharge hole are located on the same side.
The invention also comprises a use method of the steel slag cracking furnace with lateral discharging, which comprises the following steps:
s1, inclining the cracking furnace body to the other side of the discharge port, rotating the rotary cover and translating outwards to separate the rotary cover from the discharge port;
s2, lifting the rotary cover, and enabling the cracking furnace body to incline towards one side of the discharge hole to finish the discharge action;
s3, after the discharging is finished, inclining the cracking furnace body to the other side of the discharging port, and descending the rotary cover to enable the central shaft of the rotary cover and the central shaft of the discharging port to be located on the same straight line;
s4, enabling the rotary cover to approach the discharge hole, and rotating the rotary cover to fix the rotary cover on the discharge hole;
and S5, restoring the cracking furnace body to the vertical state to continue normal operation.
Further, in the steps S2 and S3, the rotation angle of the cracking furnace body to both sides is less than 20 °.
In conclusion, the invention has the following beneficial effects:
1. the device enables the cracking furnace to discharge from the side, effectively avoids the problem of blockage of the discharge port, can set the inner diameter of the discharge port to be more than 1.5 meters, increases the discharge rate, does not influence the folding and normal discharge of the rotary cover, and prolongs the service life of the cracking furnace; and this rotatory lid and relevant mechanism's setting can reach effectual sealed effect to the discharge gate, and the back breaks away from and opens of rotatory lid simultaneously, can not shelter from the discharge gate, makes the ejection of compact more smooth and easy.
2. Power unit stable control rotating cover's promotion to utilize the elastic component to guarantee to pull open the distance of rotating cover and discharge gate, avoided the collision of rotating cover and discharge gate in the promotion process.
3. The rotation and the translation of rotatory lid all can be accomplished through the cooperation control of first telescopic link and bracing piece, and the setting of cooperation elastic component can realize breaking away from and fold up of this rotatory lid and discharge gate more stably accurately.
4. The support frame is matched with the mounting part in a rotating mode to support the cracking furnace body, and meanwhile, the cracking furnace body is rotated and inclined according to a program by means of adjusting the relative rotating angle of the cracking furnace body through the ejector rod, so that the requirements of discharging and folding the rotating cover are met.
5. The cooperation of swivel cap and discharge gate still is provided with annular groove and rubber seal in order to increase the gas tightness, sets up the safety guarantee of relief valve in order as emergency simultaneously.
6. The method has simple and convenient use steps, can completely and conveniently discharge materials, is not easy to block the discharge hole, can lift the rotating cover to a safe position, cannot obstruct the discharging process, and is convenient to align the rotating cover and the discharge hole after being restored and folded.
Drawings
FIG. 1 is a side view of a lateral discharge steel slag cracking furnace according to the present invention;
fig. 2 is a front view of the rotary cap of the present invention.
In the figure: 1-a cracking furnace body, 11-a discharge port, 12-a convex part, 13-a mounting part, 14-a pressure release valve, 2-a rotary cover, 21-a clamping part, 22-an annular groove, 23-a clamping lug, 3-a supporting rod, 4-a power mechanism, 41-a mounting frame, 42-a second telescopic rod, 43-an elastic part, 5-a supporting frame, 51-a top rod, 6-a first telescopic rod and 61-a clamping groove.
Detailed Description
The invention is described in detail below with reference to the figures and examples.
It should be noted that all the directional terms such as "upper" and "lower" referred to herein are used with respect to the view of the drawings, and are only for convenience of description, and should not be construed as limiting the technical solution.
As shown in fig. 1 and fig. 2, the invention discloses a steel slag cracking furnace with side discharging, which comprises a cracking furnace body 1, wherein the bottom of the cracking furnace body 1 is obliquely arranged towards one side and extends outwards to form a discharging port 11, and a plurality of convex parts 12 arranged at intervals are arranged outside the discharging port 11; the rotary cover 2 is covered on the discharge port 11, the clamping parts 21 are arranged on the inner side of the rotary cover 2, the clamping parts 21 correspond to the protruding parts 12 one by one, and the clamping parts 21 are matched with the protruding parts 12 by rotating the rotary cover 2 so as to fix the rotary cover 2 on the discharge port 11; two sides of the cracking furnace body 1 are respectively hinged with a first telescopic rod 6, a clamping groove 61 is arranged on the first telescopic rod 6, and clamping lugs 23 matched with the clamping groove 61 are arranged on two sides of the rotary cover 2; the rotating cover 2 is also connected with a power mechanism 4, and the power mechanism 4 is used for enabling the rotating cover 2 to reciprocate along the vertical direction. The device structure of the invention enables the cracking furnace to discharge from the side, effectively avoids the problem that the discharge port 11 is easy to block, can set the inner diameter of the discharge port 11 to be more than 1.5 meters, increases the discharge rate, does not influence the folding and normal discharge of the rotary cover 2, and prolongs the service life of the cracking furnace; and this rotatory lid 2, first telescopic link 6 and power unit 4's setting can reach effectual sealed effect to discharge gate 11, and the back of breaking away from and opening of rotatory lid 2 can not shelter from discharge gate 11 simultaneously, makes the ejection of compact more smooth and easy. The device can realize a full-automatic control process, the rotating cover 2 is matched with the discharge hole 11, the rotating cover 2 can be drawn close through the first telescopic rod 6, and the control connecting part 21 is locked with the convex part 12 after rotating; and after opening rotatory lid 2, the outside translation of rotatory lid 2 is realized to the power of usable first telescopic link 6, then promotes rotatory lid 2 by power unit 4 to 11 ejection of compact of discharge gate are convenient for.
In this embodiment, the power mechanism 4 includes an installation frame 41 and a second telescopic rod 42, the installation frame 41 is fixedly arranged on the cracking furnace body 1, one end of the second telescopic rod 42 is fixedly connected with the installation frame 41, and if the elastic member 43 is not arranged subsequently, the connection mode between the slide block and the slide rail can be arranged at this position, so as to provide the degree of motion when the second telescopic rod 42 and the rotary cover 2 are translated; the other end of the second telescopic rod 42 is connected with the rotating mechanism 3 through an elastic piece 43. Power unit 4 stable control spin cover 2 promotes to utilize elastic component 43 to guarantee to pull open the distance of spin cover 2 and discharge gate 11, avoided the collision of spin cover 2 with discharge gate 11 in the lift process. In addition, the elastic member 43 of the power mechanism 4 may be a spring or a short telescopic rod structure, and the telescopic rod only needs to work synchronously with the first telescopic rod 6.
In this embodiment, the slot 61 is opened upward, the lug 23 is arc-shaped, and a notch for matching with the slot 61 is arranged below the lug. After the clamping groove 61 of the first telescopic rod 6 is matched and clamped with the clamping lug 23 of the rotary cover 2, the first telescopic rod 6 can stretch and control the rotary cover 2 to move horizontally. The first telescopic rod 6 is further connected with a support rod 3, and the support rod 3 is used for enabling the first telescopic rod 6 to rotate along the hinged position. Through the different control of two bracing pieces 3, can make two first telescopic links 6 rotatory to equidirectional not respectively to drive rotatory lid 2 and form the rotation, let joint portion 21 and bellying 12 lock mutually. If it is desired to open the rotary cap 2, the above-mentioned movements and sequences are reversed, and the separation of the rotary cap 2 from the discharge port 11 can be accomplished.
In this embodiment, this device still includes support frame 5, and both sides still set firmly installation department 13 around the pyrolysis furnace body 1, and installation department 13 rotates with support frame 5 through the shaft hole cooperation to be connected, and support frame 5 is located the left and right sides of pyrolysis furnace body 1 and all is equipped with ejector pin 51, and ejector pin 51 is used for making pyrolysis furnace body 1 use installation department 13 to rotate to the left and right sides as the center. The support frame 5 is matched with the mounting part 13 in a rotating mode to support the cracking furnace body 1, and meanwhile, the top rod 51 is used for adjusting the relative rotating angle of the cracking furnace body 1, so that the cracking furnace body 1 is rotated and inclined according to a program, and the requirements of discharging and folding the rotary cover 2 are met. The connecting position of installation department 13 and support frame 5 is located the middle part of pyrolysis furnace body 1, and is more stable to the support of pyrolysis furnace body 1, and the position of ejector pin 51 and the contact of pyrolysis furnace body 1 is located installation department 13 below. As shown in fig. 1, when the top rod 51 on the right side is pushed to the left and the top rod 51 on the left side is retracted, the discharge port 11 is inclined downwards, the discharge rate is increased, and the material is easier to pour out; when the left ejector rod 51 pushes up to the right and the right ejector rod 51 retracts, the discharge port 11 inclines upwards, the material stops discharging, and the cover 2 is rotated on the convenient cover.
In this embodiment, the surface of the rotary cover 2 is provided with an annular groove 22, the outlet edge of the discharge port 11 is matched with the annular groove 22, and a sealing ring for ensuring the airtightness of the cracking furnace body 1 is further arranged in the annular groove 22. The provision of the annular groove 22 allows the 2 and 11 to be easily aligned and engaged whilst protecting the rubber seal within it from corrosion by the material. A pressure release valve 14 is arranged at the top of the cracking furnace body 1, and the pressure release valve 14 and the extension direction of the discharge hole 11 are positioned on the same side. The pressure release valve 14 is arranged on the same side as the discharge port 11 except for safety guarantee in emergency, so that blockage caused by the fact that materials cannot easily reach the pressure release valve 14 when the materials incline is avoided.
The invention also provides a use method of the lateral discharging steel slag cracking furnace, which comprises the following steps:
s1, the cracking furnace body 1 is inclined towards the other side of the discharge hole 11 by controlling the ejector rods 51 on the left side and the right side, the two first telescopic rods 6 on the two sides are respectively controlled by the supporting rod 3 to respectively move up and down, the rotating cover 2 is rotated, and the first telescopic rods 6 are started to extend to enable the rotating cover 2 to move outwards in a translation manner, so that the rotating cover 2 is separated from the discharge hole 11;
s2, lifting the rotary cover 2 through the second telescopic rod 42 of the power mechanism 4, and enabling the cracking furnace body 1 to incline towards the discharge hole 11, wherein the principle is the same as the mode of utilizing the ejector rod 51, and only the rotation direction of the cracking furnace body 1 is different, so that the discharge action is completed;
s3, after the discharging is finished, inclining the cracking furnace body 1 to the other side of the discharging port 11, and descending the rotary cover 2 to enable the central shaft of the rotary cover 2 and the central shaft of the discharging port 11 to be positioned on the same straight line;
s4, making the rotary cover 2 approach the discharge hole 11, and rotating the rotary cover 2 to fix the rotary cover 2 on the discharge hole 11, wherein the operation principle of the steps S3 and S4 is similar to that described above, and the steps are completed by the reverse operation of the first telescopic rod 6 and the support rod 3;
s5, the cracking furnace body 1 is restored to the vertical state under the action of the ejector rod 51 to continue normal operation.
The method has simple and convenient use steps, can completely and conveniently discharge materials, is not easy to block the discharge hole 11, and the rotary cover 2 is lifted to a safe position, so that the discharging process is not obstructed, and the rotary cover 2 is conveniently aligned with the discharge hole 11 after being restored and folded. In step S2 and step S3, the rotation angle of the cracking furnace body 1 to both sides is less than 20 °. So as to avoid the damage of the mechanism caused by an overlarge corner and prolong the service life of each mechanism.
The above description is only a preferred embodiment of the present invention, and the protection scope of the present invention is not limited to the above embodiments, and all technical solutions belonging to the idea of the present invention belong to the protection scope of the present invention. It should be noted that modifications and embellishments within the scope of the invention may occur to those skilled in the art without departing from the principle of the invention, and are considered to be within the scope of the invention.
Claims (10)
1. The steel slag cracking furnace capable of discharging from the side comprises a cracking furnace body (1) and is characterized in that the bottom of the cracking furnace body (1) is obliquely arranged towards one side and extends outwards to form a discharge hole (11), and a plurality of protruding parts (12) arranged at intervals are arranged on the outer side of the discharge hole (11); the rotary cover (2) is arranged on the upper cover of the discharge hole (11), clamping parts (21) are arranged on the inner side of the rotary cover (2), the clamping parts (21) correspond to the protruding parts (12) one by one, and the clamping parts (21) are matched with the protruding parts (12) by rotating the rotary cover (2) so as to fix the rotary cover (2) on the discharge hole (11); two sides of the cracking furnace body (1) are respectively hinged with a first telescopic rod (6), a clamping groove (61) is formed in the first telescopic rod (6), and clamping lugs (23) matched with the clamping groove (61) are arranged on two sides of the rotary cover (2); the rotary cover (2) is further connected with a power mechanism (4), and the power mechanism (4) is used for enabling the rotary cover (2) to reciprocate in the vertical direction.
2. The lateral discharging steel slag cracking furnace according to claim 1, wherein the power mechanism (4) comprises an installation frame (41) and a second telescopic rod (42), the installation frame (41) is fixedly arranged on the cracking furnace body (1), one end of the second telescopic rod (42) is fixedly connected with the installation frame (41), and the other end of the second telescopic rod (42) is connected with the rotary cover (2) through an elastic member (43).
3. The steel slag cracking furnace with lateral discharging according to claim 1 or 2, wherein the slot (61) is opened upwards, the lug (23) is arc-shaped, and a notch for matching with the slot (61) is arranged below the lug.
4. The lateral discharging steel slag cracking furnace according to claim 3, wherein the first telescopic rod (6) is further connected with a support rod (3), and the support rod (3) is used for enabling the first telescopic rod (6) to rotate along the hinged position.
5. The steel slag cracking furnace with the lateral discharging function according to claim 1, comprising a support frame (5), wherein installation parts (13) are further fixedly arranged on the front side and the rear side of the cracking furnace body (1), the installation parts (13) are rotatably connected with the support frame (5) through shaft hole matching, ejector rods (51) are arranged on the left side and the right side of the cracking furnace body (1) of the support frame (5), and the ejector rods (51) are used for enabling the cracking furnace body (1) to rotate to the left side and the right side by taking the installation parts (13) as centers.
6. The steel slag cracking furnace with lateral discharging according to claim 4, wherein the connecting position of the mounting part (13) and the supporting frame (5) is located in the middle of the cracking furnace body (1), and the position of the top bar (51) contacting with the cracking furnace body (1) is located below the mounting part (13).
7. The steel slag cracking furnace with lateral discharging according to claim 1, wherein the surface of the rotary cover (2) is provided with an annular groove (22), the outlet edge of the discharging hole (11) is matched with the annular groove (22), and a sealing ring for ensuring the air tightness of the cracking furnace body (1) is further arranged in the annular groove (22).
8. The steel slag cracking furnace with lateral discharging according to claim 7, wherein a pressure relief valve (14) is arranged at the top of the cracking furnace body (1), and the pressure relief valve (14) and the extending direction of the discharging hole (11) are located on the same side.
9. The use method of the steel slag cracking furnace with lateral discharging is characterized by comprising the following steps:
s1, inclining the cracking furnace body to the other side of the discharge port, rotating the rotary cover and translating outwards to separate the rotary cover from the discharge port;
s2, lifting the rotary cover, and enabling the cracking furnace body to incline towards one side of the discharge hole to finish the discharge action;
s3, after the discharging is finished, inclining the cracking furnace body to the other side of the discharging port, and descending the rotary cover to enable the central shaft of the rotary cover and the central shaft of the discharging port to be located on the same straight line;
s4, enabling the rotary cover to approach the discharge hole, and rotating the rotary cover to fix the rotary cover on the discharge hole;
and S5, restoring the cracking furnace body to the vertical state to continue normal operation.
10. The use method of the steel slag cracking furnace with lateral discharging according to claim 7, wherein in the step S2 and the step S3, the rotation angle of the cracking furnace body to both sides is less than 20 °.
Priority Applications (1)
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| CN202010762844.5A CN111748665B (en) | 2020-07-31 | 2020-07-31 | Side-discharging steel slag cracking furnace and use method thereof |
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| CN202010762844.5A CN111748665B (en) | 2020-07-31 | 2020-07-31 | Side-discharging steel slag cracking furnace and use method thereof |
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| CN111748665A true CN111748665A (en) | 2020-10-09 |
| CN111748665B CN111748665B (en) | 2024-03-19 |
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| CN212982975U (en) * | 2020-07-31 | 2021-04-16 | 大冶市鼎力超细钙粉加工有限公司 | Steel slag cracking furnace capable of discharging from side position |
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| CN110332539A (en) * | 2019-06-27 | 2019-10-15 | 广西鸿生源环保股份有限公司 | A kind of Pintsch process gasification furnace furnace roof center feeding apparatus |
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| CN111748665B (en) | 2024-03-19 |
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