Pushing type heating furnace cooling device

Abstract

The utility model discloses a pusher type heating furnace cooling device which comprises a cooling mechanism and a sealing mechanism, the sealing mechanism is fixedly connected to the top of the left side of the cooling mechanism, the sealing mechanism comprises a triangular frame, the top of the triangular frame is fixedly connected with a sealing box, and the left side of the back face of an inner cavity of the sealing box is fixedly connected with a motor. The output end of the motor is fixedly connected with a rotating rod, the surface of the rotating rod is sleeved with a driving wheel, the surface of the driving wheel is in transmission connection with a belt, the interior of the sealing box is transversely and movably connected with a positive and negative tooth lead screw through a bearing, and the surface of the positive and negative tooth lead screw is sleeved with a driven wheel. According to the cooling device of the pusher-type heating furnace, the phenomenon that leakage occurs easily when a traditional flange plate is connected is changed, the sealing cover is adopted for fastening and sealing, the phenomenon of rusting cannot occur after a long time, the phenomenon of leakage at the connecting position cannot occur, and the subsequent cooling effect cannot be affected.

Description

Technical Field

[0001] The utility model relates to the technical field of pusher-steel heating furnaces, in particular to a pusher-steel heating furnace cooling device. Background Art

[0002] According to the patents published on the China Patent Network, the patent name is: A push-steel heating furnace, and the patent number is: 201620631211.X. The utility model discloses a push-steel heating furnace, which relates to the technical field of hot rolling of steel, and is used to improve the continuous production capacity of the push-steel heating furnace during hot rolling of steel; the push-steel heating furnace comprises: a furnace body, and a cooling support frame located in the furnace body; the cooling support frame comprises a plurality of cooling transverse tubes arranged at intervals and a plurality of supporting risers for supporting each of the cooling transverse tubes, wherein each of the cooling transverse tubes constitutes a horizontal support frame for supporting the billet; the top of the supporting riser is connected to the lower tube wall of the corresponding cooling transverse tube, the bottom of the supporting riser is connected to the furnace bottom of the furnace body, and the bottom of the supporting riser is connected to a sewage discharge device with a sewage outlet located outside the furnace body. The push-steel heating furnace provided by the utility model is provided with a cooling transverse tube and a supporting riser for supporting the cooling transverse tube. Since the top of the supporting riser is connected to the lower tube wall of the corresponding cooling transverse tube, when the cooling transverse tube is passed When the cooling liquid is used, the cooling liquid can enter the support riser and cool the support riser; moreover, in the pusher steel heating furnace provided by the utility model, the bottom of the support riser is connected to a sewage discharge device with a sewage outlet located outside the furnace body. During the hot rolling process of steel, by opening the sewage discharge device, the dirt deposited in the support riser can be discharged with the cooling liquid to prevent the dirt from being blocked at the bottom of the support riser; in this way, the bottom overheating and local burning through of the support riser due to dirt deposition can be effectively avoided, thereby increasing the service life of the support riser, reducing the number of shutdowns and maintenance of the pusher steel heating furnace, and thus improving the continuous production capacity of the pusher steel heating furnace during hot rolling of steel; the pusher steel heating furnace provided by the utility model is used to heat the billet during hot rolling of steel; and the cooling component of the pusher steel heating furnace mentioned above is sprayed with cooling liquid, and the connection between the cooling cross pipe and the cooling device is connected by a flange. If the flange is connected for a long time, it is easy to rust, resulting in leakage at the connection, affecting the subsequent cooling effect.

[0003] Therefore, it is necessary to design and transform the cooling device of the pusher type heating furnace to effectively prevent leakage from occurring at the connection of the cooling cross pipe. Utility Model Content

[0004] In order to solve the problems raised in the above background technology, the purpose of the utility model is to provide a push-steel heating furnace cooling device, which has the advantage of increasing the sealing of the cooling cross pipe connection and solves the problem of leakage at the cooling cross pipe connection.

[0005] In order to achieve the above-mentioned purpose, the utility model provides the following technical solutions: a pusher type heating furnace cooling device, comprising:

[0006] Cooling mechanism;

[0007] The sealing mechanism is fixedly connected to the top of the left side of the cooling mechanism, and the sealing mechanism includes a tripod, the top of the tripod is fixedly connected to a sealing box, the left side of the back side of the inner cavity of the sealing box is fixedly connected to a motor, the output end of the motor is fixedly connected to a rotating rod, the surface of the rotating rod is sleeved with a driving wheel, the surface of the driving wheel is transmission-connected with a belt, the interior of the sealing box is laterally connected with positive and negative screw rods through bearings, the surfaces of the positive and negative screw rods are sleeved with driven wheels, the side of the belt away from the driving wheel is transmission-connected to the surface of the driven wheel, the front and rear sides of the surfaces of the positive and negative screw rods are both threadedly connected with screw blocks, the right side of the screw block is fixedly connected with a convex plate, the right side of the convex plate penetrates to the right side of the sealing box and is fixedly connected with a connecting plate, the inner side of the connecting plate is fixedly connected with a sealing cover, and the inner side of the sealing cover is fitted with the cooling mechanism.

[0008] As a preferred embodiment of the present invention, the cooling mechanism comprises a cooling base, and a cooling cylinder is fixedly connected to the top of the cooling base.

[0009] As a preferred embodiment of the present invention, a positioning block is fixedly connected to the back side of the motor, and the back side of the positioning block is fixedly connected to the inner wall of the sealing box.

[0010] As a preferred embodiment of the utility model, the top of the convex plate is movably connected to a limiting frame via a sliding pin, and the front and back sides of the limiting frame are fixedly connected to the inner wall of the sealing box.

[0011] As a preferred embodiment of the present invention, an opening is provided on the right side of the sealing box, and the opening is used in conjunction with the convex plate.

[0012] As a preferred embodiment of the utility model, a limiting block is sleeved on the surface of the rotating rod, and the left side of the limiting block is fixedly connected to the inner wall of the sealing box.

[0013] Compared with the prior art, the beneficial effects of the utility model are as follows:

[0014] 1. The push-steel heating furnace cooling device of the utility model changes the phenomenon that the traditional flange connection is prone to leakage, and adopts a sealing cover for tightening and sealing. It will not rust for a long time, nor will it cause leakage at the connection, and will not affect the subsequent cooling effect.

[0015] 2. The utility model can quickly cool down the push-steel type heating furnace by setting the cooling mechanism, thereby increasing the cooling speed of the push-steel type heating furnace.

[0016] 3. The utility model can make the motor operate more stably by setting the positioning block, avoiding excessive vibration of the motor during operation, and at the same time has a limiting effect on the motor to prevent the motor from falling.

[0017] 4. The utility model can make the convex plate move more stably by setting the limiting frame, and has a limiting effect on the moving trajectory of the convex plate, thereby preventing the convex plate from deflecting. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] Figure 1 It is a schematic diagram of the structure of the utility model;

[0019] Figure 2 This is a structural diagram of the cooling mechanism of the utility model;

[0020] Figure 3 It is a top sectional view of the sealing box of the utility model.

[0021] In the figure: 1. cooling mechanism; 101. cooling base; 102. cooling cylinder; 2. sealing mechanism; 201. tripod; 202. sealing box; 203. motor; 204. rotating rod; 205. driving wheel; 206. belt; 207. positive and negative threaded screw; 208. driven wheel; 209. screw block; 210. convex plate; 211. connecting plate; 212. sealing cover; 3. positioning block; 4. limiting frame; 5. opening; 6. limiting block. DETAILED DESCRIPTION

[0022] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0023] like Figures 1 to 3 As shown, the utility model provides a pusher type heating furnace cooling device, comprising:

[0024] Cooling mechanism 1;

[0025] The sealing mechanism 2 is fixedly connected to the top of the left side of the cooling mechanism 1. The sealing mechanism 2 includes a tripod 201. The top of the tripod 201 is fixedly connected to a sealing box 202. The left side of the back of the inner cavity of the sealing box 202 is fixedly connected to a motor 203. The output end of the motor 203 is fixedly connected to a rotating rod 204. The surface of the rotating rod 204 is sleeved with a driving wheel 205. The surface of the driving wheel 205 is connected to a belt 206. The interior of the sealing box 202 is laterally connected to a positive and negative threaded rod 207 through a bearing. The surface of the positive and negative threaded rod 207 is sleeved with a driven wheel 208, and the side of the belt 206 away from the driving wheel 205 is transmission-connected to the surface of the driven wheel 208. The front and rear sides of the surface of the positive and negative threaded rod 207 are both threadedly connected with a screw block 209, and the right side of the screw block 209 is fixedly connected with a convex plate 210, and the right side of the convex plate 210 passes through the right side of the sealing box 202 and is fixedly connected with a connecting plate 211, and the inner side of the connecting plate 211 is fixedly connected with a sealing cover 212, and the inner side of the sealing cover 212 is in contact with the cooling mechanism 1.

[0026] refer to Figure 2 The cooling mechanism 1 includes a cooling base 101 , and a cooling cylinder 102 is fixedly connected to the top of the cooling base 101 .

[0027] As a technical optimization solution of the utility model, the pusher type heating furnace can be quickly cooled down by setting the cooling mechanism 1, thereby increasing the cooling speed of the pusher type heating furnace.

[0028] refer to Figure 3 The back of the motor 203 is fixedly connected with a positioning block 3 , and the back of the positioning block 3 is fixedly connected to the inner wall of the sealing box 202 .

[0029] As a technical optimization solution of the utility model, the positioning block 3 can make the motor 203 operate more stably, avoiding excessive vibration of the motor 203 during operation, and at the same time limit the motor 203 to prevent the motor 203 from falling.

[0030] refer to Figure 3 The top of the protruding plate 210 is movably connected to a limiting frame 4 through a sliding pin, and the front and back sides of the limiting frame 4 are fixedly connected to the inner wall of the sealing box 202.

[0031] As a technical optimization solution of the present invention, the setting of the limiting frame 4 can make the convex plate 210 move more stably, and has a limiting effect on the moving trajectory of the convex plate 210, thereby preventing the convex plate 210 from deflecting.

[0032] refer to Figure 3 An opening 5 is provided on the right side of the sealing box 202 , and the opening 5 is used in conjunction with the convex plate 210 .

[0033] As a technical optimization solution of the present invention, the provision of the opening 5 can enable the convex plate 210 to move more smoothly, thereby avoiding the convex plate 210 from being blocked and preventing the convex plate 210 from collapsing.

[0034] refer to Figure 3 The surface of the rotating rod 204 is sleeved with the limiting block 6 , and the left side of the limiting block 6 is fixedly connected to the inner wall of the sealing box 202 .

[0035] As a technical optimization solution of the present invention, the setting of the limit block 6 can make the rotating rod 204 rotate more stably, and at the same time has a limiting effect on the rotating rod 204 to prevent the rotating rod 204 from tilting.

[0036] The working principle and use process of the utility model are as follows: first, the user starts the motor 203, the output end of the motor 203 drives the driving wheel 205 to rotate, the driving wheel 205 drives the driven wheel 208 to rotate through the belt 206, the driven wheel 208 drives the forward and reverse screw rods 207 to rotate, the forward and reverse screw rods 207 drive the screw block 209 to move inward, the screw block 209 drives the convex plate 210 to move inward, the convex plate 210 drives the connecting plate 211 and the sealing cover 212 to move inward, so that the sealing cover 212 covers the pipe connection, so as to achieve the effect of increasing the sealing of the cooling cross pipe connection.

[0037] In summary: the push-steel heating furnace cooling device changes the problem of easy leakage of traditional flange connections through the push-steel heating furnace cooling device, and adopts a sealing cover 212 for tightening and sealing. It will not rust over a long period of time, nor will it cause leakage at the connection, and will not affect the subsequent cooling effect.

[0038] It should be noted that, in this article, relational terms such as first and second, etc. are only used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Moreover, the terms "include", "comprise" or any other variants thereof are intended to cover non-exclusive inclusion, so that a process, method, article or device including a series of elements includes not only those elements, but also other elements not explicitly listed, or also includes elements inherent to such process, method, article or device.

[0039] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A pusher type heating furnace cooling device, characterized in that: include: Cooling mechanism (1); A sealing mechanism (2), the sealing mechanism (2) being fixedly connected to the top of the left side of the cooling mechanism (1), the sealing mechanism (2) comprising a tripod (201), the top of the tripod (201) being fixedly connected to a sealing box (202), the left side of the back side of the inner cavity of the sealing box (202) being fixedly connected to a motor (203), the output end of the motor (203) being fixedly connected to a rotating rod (204), the surface of the rotating rod (204) being sleeved with a driving wheel (205), the surface of the driving wheel (205) being transmission-connected with a belt (206), the interior of the sealing box (202) being laterally connected to a positive and negative threaded rod (204) through a bearing. 7), a driven wheel (208) is sleeved on the surface of the forward and reverse threaded rod (207), a side of the belt (206) away from the driving wheel (205) is drivingly connected to the surface of the driven wheel (208), the front and rear sides of the surface of the forward and reverse threaded rod (207) are both threadedly connected to a screw block (209), the right side of the screw block (209) is fixedly connected to a convex plate (210), the right side of the convex plate (210) passes through the right side of the sealing box (202) and is fixedly connected to a connecting plate (211), the inner side of the connecting plate (211) is fixedly connected to a sealing cover (212), and the inner side of the sealing cover (212) is in contact with the cooling mechanism (1).

2. The pusher type heating furnace cooling device according to claim 1 is characterized in that: The cooling mechanism (1) comprises a cooling base (101), and a cooling cylinder (102) is fixedly connected to the top of the cooling base (101).

3. The pusher type heating furnace cooling device according to claim 1 is characterized in that: A positioning block (3) is fixedly connected to the back of the motor (203), and the back of the positioning block (3) is fixedly connected to the inner wall of the sealing box (202).

4. The pusher type heating furnace cooling device according to claim 1 is characterized in that: The top of the convex plate (210) is movably connected to a limiting frame (4) via a sliding pin, and the front and back sides of the limiting frame (4) are fixedly connected to the inner wall of the sealing box (202).

5. The pusher type heating furnace cooling device according to claim 1 is characterized in that: An opening (5) is provided on the right side of the sealing box (202), and the opening (5) is used in conjunction with the convex plate (210).

6. The pusher type heating furnace cooling device according to claim 1 is characterized in that: A limiting block (6) is sleeved on the surface of the rotating rod (204), and the left side of the limiting block (6) is fixedly connected to the inner wall of the sealing box (202).

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