CN217541486U

CN217541486U - Device for reducing heat loss of seamless pipe

Info

Publication number: CN217541486U
Application number: CN202220947048.3U
Authority: CN
Inventors: 李伟; 刘仁东; 秦俊杰; 赵世强
Original assignee: Panshi Zhucheng Seamless Steel Pipe Co ltd
Current assignee: Panshi Zhucheng Seamless Steel Pipe Co ltd
Priority date: 2022-04-22
Filing date: 2022-04-22
Publication date: 2022-10-04
Anticipated expiration: 2032-04-22

Abstract

The utility model discloses a device for seamless pipe reduces heat loss, including the heating furnace body, the positive sliding connection of heating furnace body has the closing plate, two guide rails of the positive bottom fixedly connected with of heating furnace body, be provided with drive assembly between closing plate and two guide rails, drive assembly includes two catch bars and two connecting pieces, the positive top fixedly connected with connecting axle of closing plate, the one end of catch bar alternates with the outer wall of connecting axle and cup joints, the other end and the connecting piece of catch bar rotate to be connected, the both ends of connecting axle outer wall are all rotated and have been cup jointed guide roller. The utility model discloses utilize heating furnace body, closing plate and drive assembly's mode that sets up to when the removal equipment body of taking of installation was moved heating furnace body on the guide rail, just can make two connecting pieces drive the closing plate through the catch bar and rise, thereby make it be in the open mode, the closing plate descends against, reduces heat loss to its is sealed.

Description

Device for reducing heat loss of seamless pipe

Technical Field

The utility model relates to a seamless pipe field, in particular to a device that is used for seamless pipe to reduce the heat loss.

Background

Seamless pipes are made of a single metal piece, and are called seamless steel pipes without seams on the surface, and according to the production method, the seamless pipes are divided into hot rolled pipes, cold drawn pipes, extruded pipes, jacking pipes and the like, the seamless steel pipes are divided into round pipes and special pipes according to the section shapes, the special pipes have various complex shapes such as square, oval, triangle, hexagon, sunflower seed shape, star shape and finned pipes, and the seamless steel pipes are mainly used as petroleum geological drilling pipes, cracking pipes for petrochemical industry, boiler pipes, bearing pipes and high-precision structural steel pipes for automobiles, tractors and aviation.

When producing seamless steel pipe, need carry out heat treatment to the steel pole of cylindrical shape, then carry out plastic working to it, when heating the steel pole, use the heating furnace to its heating usually, and install the guide rail in the front of heating furnace, and install the removal equipment body of taking on the guide rail, for the convenience of the removal equipment body of taking takes to the steel pole of heating furnace inside, the heating furnace is imported and exported usually open, thereby the inside heat of heating furnace will distribute away from importing and exporting, lead to the heat to run off, thereby certain defect nature exists.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a device that is used for seamless pipe to reduce the heat loss to solve the problem that proposes among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: a device for reducing heat loss of a seamless pipe comprises a heating furnace body, wherein a sealing plate is connected to the front side of the heating furnace body in a sliding mode, two guide rails are fixedly connected to the bottom of the front side of the heating furnace body, and a driving assembly is arranged between the sealing plate and the two guide rails;

the driving assembly comprises two push rods and two connecting pieces, the connecting pieces are sleeved on the outer wall of the guide rail in a sliding mode, the connecting shaft is fixedly connected to the front top of the sealing plate, one ends of the push rods are rotatably inserted and sleeved with the outer wall of the connecting shaft, and the other ends of the push rods are rotatably connected with the connecting pieces.

Preferably, the two ends of the outer wall of the connecting shaft are rotatably sleeved with guide rollers, and the outer wall of each guide roller is attached to the front face of the heating furnace body.

Preferably, the front surface of the heating furnace body is fixedly connected with two limiting blocks, and two sides of the bottom of the connecting shaft are attached to the limiting blocks.

Preferably, the two fixing blocks are fixedly connected to the top of the front face of the heating furnace body, the limiting rods are fixedly connected to the bottoms of the fixing blocks, and the bottoms of the outer walls of the limiting rods are in sliding, penetrating and sleeving connection with the sealing plates.

Preferably, the top of connecting piece fixedly connected with two connecting blocks, two fixedly connected with round pin axle between the connecting block, the outer wall and the catch bar of round pin axle rotate to alternate and cup joint.

Preferably, two installation axles of equal fixedly connected with in both sides of connecting piece inner wall, the outer wall of installation axle rotates and is connected with spacing gyro wheel, spacing gyro wheel slip joint is in one side of guide rail.

Preferably, the top of the front side of the connecting piece is fixedly connected with a threaded sleeve, an inner cavity thread of the threaded sleeve is sleeved with a connecting screw rod, one end of the connecting screw rod is fixedly connected with a disc, and an outer wall thread of the connecting screw rod is sleeved with a fixing nut.

The utility model discloses a technological effect and advantage:

(1) The utility model utilizes the setting mode of the heating furnace body, the sealing plate and the driving component, and the sealing plate is connected on the front side of the heating furnace body in a sliding way, so that when the mobile taking equipment body arranged on the guide rail moves towards the heating furnace body, the two connecting pieces can drive the sealing plate to rise through the push rod, thereby the sealing plate is in an open state, the sealing plate descends against the action, and the heat loss is reduced for the sealing;

(2) The utility model discloses utilize the mode that sets up of closing plate, the positive top fixedly connected with connecting axle of closing plate, and the both ends of connecting axle outer wall all rotate and have cup jointed guide roller to can guarantee the stability of closing plate and catch bar motion, and the stopper can be injectd the position of connecting axle, thereby guarantee the stability of closing plate when closing.

Drawings

Fig. 1 is a schematic view of the overall structure of the present invention.

Fig. 2 is the overall structure schematic diagram of the connecting piece of the present invention.

Fig. 3 is the schematic view of the front internal structure of the connecting member of the present invention.

Fig. 4 is an enlarged schematic structural view of a portion a in fig. 1 according to the present invention.

In the figure: 1. a heating furnace body; 2. a sealing plate; 3. a guide rail; 4. a drive assembly; 41. a push rod; 42. a connecting member; 43. a connecting shaft; 44. a guide roller; 45. a limiting block; 46. connecting blocks; 47. a pin shaft; 48. installing a shaft; 49. limiting the idler wheel; 410. a threaded sleeve; 411. connecting a screw rod; 412. a disc; 413. fixing a nut; 5. a limiting rod.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

The utility model provides a device for seamless pipe reduces heat loss as shown in fig. 1-4, including heating furnace body 1, heating furnace body 1's positive sliding connection has closing plate 2, two guide rails 3 of the positive bottom fixedly connected with of heating furnace body 1, can install the removal equipment body of taking on two guide rails 3 to the equipment of can taking can send the processing material into heating furnace body 1's inside, thereby takes out the material from heating furnace body 1 is inside, is provided with drive assembly 4 between closing plate 2 and two guide rails 3.

Drive assembly 4 includes two catch bars 41 and two connecting pieces 42, closing plate 2 is in and opens or the closed condition, catch bar 41 all has certain inclination, thereby be convenient for catch bar 41 to drive closing plate 2 motion, connecting piece 42 slides and cup joints in the outer wall of guide rail 3, the positive top fixedly connected with connecting axle 43 of closing plate 2, catch bar 41's one end alternates with the outer wall rotation of connecting axle 43 and cup joints, catch bar 41's the other end rotates with connecting piece 42 to be connected, two connecting block 46 of top fixedly connected with of connecting piece 42, fixedly connected with round pin axle 47 between two connecting block 46, the outer wall of round pin axle 47 rotates with catch bar 41 to alternate and cup joints.

Both ends of connecting axle 43 outer wall all rotate and have cup jointed guide roller 44, guide roller 44 can balance the horizontal effort that catch bar 41 gave closing plate 2, thereby make catch bar 41 give closing plate 2 a vertical ascending effort, and then guarantee the stability of closing plate 2 motion, guide roller 44's outer wall is laminated with the front of heating furnace body 1 mutually, two stopper 45 of positive fixedly connected with of heating furnace body 1, the both sides of connecting axle 43 bottom all laminate with stopper 45 mutually, stopper 45 can prescribe a limit to the extreme lower position that connecting axle 43 and closing plate 2 descend, avoid closing plate 2 and heating furnace body 1 to break away from, two fixed blocks of positive top fixedly connected with of heating furnace body 1, the bottom fixedly connected with gag lever post 5 of fixed block, gag lever post 5 can make closing plate 2 in the vertical up-and-down motion in the front of heating furnace body 1, the bottom of gag lever post 5 outer wall and closing plate 2 slip interlude cup joint.

Two installation axles 48 of the equal fixedly connected with in both sides of connecting piece 42 inner wall, the outer wall of installation axle 48 rotates and is connected with spacing gyro wheel 49, and spacing gyro wheel 49 not only can carry out the position to connecting piece 42 and prescribe a limit to, can also reduce the frictional force between connecting piece 42 and the guide rail 3, and spacing gyro wheel 49 slip joint in one side of guide rail 3 to be convenient for follow-up its normal position that resumes.

The positive top fixedly connected with threaded sleeve 410 of connecting piece 42, threaded sleeve 410's inner chamber screw thread has cup jointed connecting screw 411, connecting screw 411's one end fixedly connected with disc 412, connecting screw 411's outer wall screw thread has cup jointed fixation nut 413, thereby not hard up fixation nut 413, just can adjust the distance that disc 412 apart from connecting piece 42, thereby change the position that the equipment body that takes promoted drive assembly 4 during operation, thereby make the one end that removes the equipment body that takes get into inside heating furnace body 1, closing plate 2 is in the open mode.

The utility model discloses the theory of operation: when the movable taking device bodies on the two guide rails 3 move towards the heating furnace body 1 to send the processed materials into the heating furnace body 1 or take the materials out of the heating furnace body 1, the movable taking device bodies are firstly contacted with the two discs 412 and continuously move, at the moment, the discs 412 push the connecting pieces 42 to slide on the guide rails 3 through the connecting screw rods 411 and the threaded sleeves 410, the connecting pieces 42 drive the bottoms of the push rods 41 to move towards the heating furnace body 1, the areas of the push rods 41 vertically move, so that the tops of the push rods 41 drive the sealing plates 2 to ascend through the connecting shafts 43, the sealing plates 2 are in an opened state, and then the movable taking device bodies can take or store steel;

when the work of the mobile taking device body is finished and the heating furnace body 1 is far away from the heating furnace body, the movement is recovered under the action of the self gravity of the sealing plate 2, so that the sealing plate 2 is in a closed state, and the heat loss of the heating furnace body 1 is reduced.

Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions described in the foregoing embodiments or make equivalent substitutions on some technical features, and any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present invention should be included in the scope of the present invention.

Claims

1. The device for reducing heat loss of the seamless pipe comprises a heating furnace body (1) and is characterized in that a sealing plate (2) is connected to the front side of the heating furnace body (1) in a sliding mode, two guide rails (3) are fixedly connected to the bottom of the front side of the heating furnace body (1), and a driving assembly (4) is arranged between the sealing plate (2) and the two guide rails (3);

drive assembly (4) include two catch bars (41) and two connecting pieces (42), connecting piece (42) slip cup joint in the outer wall of guide rail (3), positive top fixedly connected with connecting axle (43) of closing plate (2), the one end of catch bar (41) rotates with the outer wall of connecting axle (43) to alternate to cup joint, the other end and the connecting piece (42) of catch bar (41) rotate to be connected.

2. The device for reducing heat loss of the seamless tube according to claim 1, wherein the two ends of the outer wall of the connecting shaft (43) are rotatably sleeved with guide rollers (44), and the outer wall of each guide roller (44) is attached to the front surface of the heating furnace body (1).

3. The device for reducing heat loss of the seamless tube according to claim 1, wherein two limit blocks (45) are fixedly connected to the front surface of the heating furnace body (1), and two sides of the bottom of the connecting shaft (43) are attached to the limit blocks (45).

4. The device for reducing heat loss of the seamless pipe according to claim 1, wherein two fixing blocks are fixedly connected to the top of the front surface of the heating furnace body (1), a limiting rod (5) is fixedly connected to the bottom of each fixing block, and the bottom of the outer wall of each limiting rod (5) is slidably inserted and sleeved with the sealing plate (2).

5. The device for reducing heat loss of the seamless pipe according to claim 1, wherein two connecting blocks (46) are fixedly connected to the top of the connecting piece (42), a pin shaft (47) is fixedly connected between the two connecting blocks (46), and the outer wall of the pin shaft (47) is rotatably inserted and sleeved with the push rod (41).

6. A device for reducing heat loss for seamless tubes according to claim 1, wherein two mounting shafts (48) are fixedly connected to both sides of the inner wall of the connecting member (42), a limiting roller (49) is rotatably connected to the outer wall of the mounting shafts (48), and the limiting roller (49) is slidably engaged with one side of the guide rail (3).

7. A device for reducing heat loss for a seamless pipe according to claim 1, wherein a threaded sleeve (410) is fixedly connected to the top of the front face of the connecting piece (42), a connecting screw rod (411) is sleeved on the inner cavity of the threaded sleeve (410) in a threaded manner, a disc (412) is fixedly connected to one end of the connecting screw rod (411), and a fixing nut (413) is sleeved on the outer wall of the connecting screw rod (411) in a threaded manner.