CN219279970U

CN219279970U - Quenching device for steel pipe production

Info

Publication number: CN219279970U
Application number: CN202223290927.2U
Authority: CN
Inventors: 孟誉婷; 高沈骏
Original assignee: Zhejiang Kewei Semiconductor Materials Co ltd
Current assignee: Zhejiang Kewei Semiconductor Materials Co ltd
Priority date: 2022-12-08
Filing date: 2022-12-08
Publication date: 2023-06-30
Anticipated expiration: 2032-12-08

Abstract

The utility model relates to the technical field of quenching devices, and discloses a quenching device for steel pipe production; the quenching device for steel pipe production comprises a quenching box, wherein an inner cavity of the quenching box is provided with a lifting mechanism, the top wall of the lifting mechanism is provided with a supporting plate, through holes are uniformly formed in the top wall of the supporting plate, supporting blocks are arranged on the left side and the right side of the top wall of the supporting plate, and the novel scheme can be matched with devices such as the quenching box, the supporting plate and the supporting blocks, so that the devices can be convenient for rotationally adjusting quenched steel pipes, the steel pipes are prevented from being contacted with supporting parts for a long time, and quenching liquid is prevented from being difficult to contact with the steel pipes for quenching treatment; through setting up devices such as double-end threaded rod, motor and regulating block and cooperate, can make the device be convenient for drive the backup pad and carry out steady lift, be favorable to quenching the steel pipe that waits to quench in submerging the quenching liquid, be convenient for release the quenching liquid to the steel pipe and take.

Description

Quenching device for steel pipe production

Technical Field

The utility model belongs to the technical field of quenching devices, and particularly relates to a quenching device for steel pipe production.

Background

The steel pipe is used for conveying fluid and powdery solid, exchanging heat energy, manufacturing mechanical parts and containers, quenching treatment is needed to be carried out on the steel pipe in order to improve the performance of the steel pipe, the existing part, which is contacted with a supporting part during quenching, of the steel pipe is difficult to quench, the defect of the steel pipe is easy to occur due to inconsistent temperature change, and the quenching effect is poor.

Disclosure of Invention

Aiming at the situation, in order to overcome the defects of the prior art, the utility model provides the quenching device for the steel pipe production, which effectively solves the problems that the quenching is difficult to be carried out at the contact part of the existing steel pipe and the supporting part during quenching, the defect is easy to occur in the steel pipe due to inconsistent temperature change, and the quenching effect is poor.

In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides a quenching device for steel pipe production, includes the quenching case, the inner chamber of quenching case is provided with elevating system, elevating system's roof is provided with the backup pad, the through-hole has evenly been seted up to the roof of backup pad, the left and right sides of backup pad roof is provided with the supporting shoe, two sets of the front and back both sides of the relative lateral wall of supporting shoe all are provided with the backing roll, the rear side the left end of backing roll is provided with the gear, the rear side wall of quenching case inner chamber is provided with the rack, the rack with the rear side the gear meshes.

Preferably, the elevating system includes double-end threaded rod, motor, regulating block and connecting rod, the double-end threaded rod set up in the left and right sides wall of quenching box inner chamber, the motor set up in the right side wall of quenching box, the right-hand member of double-end threaded rod with the output of motor is connected, the regulating block set up in the left and right sides of double-end threaded rod outer wall, the connecting rod set up in the roof of regulating block, the top of connecting rod set up in the left and right sides of backup pad diapire.

Preferably, the left and right side walls of the supporting plate are provided with sliding blocks, the left and right side walls of the inner cavity of the quenching tank are provided with sliding grooves, and the sliding blocks on the left and right sides are respectively positioned in the inner cavities of the sliding grooves on the left and right sides.

Preferably, the bottom wall of the inner cavity of the quenching tank is provided with a moving groove, and the bottom ends of the regulating blocks are all positioned in the inner cavity of the moving groove.

Preferably, the anti-skid patterns are formed in the outer wall of the supporting roller, and limiting rings are arranged on the left side and the right side of the outer wall of the supporting roller.

Preferably, a discharge port is formed in the lower side of the left side wall of the quenching box, and a discharge valve is arranged on the inner wall of the discharge port.

Compared with the prior art, the utility model has the beneficial effects that:

1. according to the quenching device for steel pipe production, the quenching box, the supporting plate, the supporting blocks and other devices are matched, so that the device can conveniently carry out rotary adjustment on quenched steel pipes, the steel pipes are prevented from being contacted with the supporting parts for a long time, and quenching treatment is prevented from being difficult to be carried out by quenching liquid in contact with the steel pipes;

2. according to the quenching device for steel pipe production, the double-head threaded rod, the motor, the adjusting block and other devices are matched, so that the device can conveniently drive the supporting plate to stably lift, the steel pipe to be quenched is immersed into quenching liquid to be quenched, and the steel pipe can be conveniently pushed out of the quenching liquid to be taken out;

3. this guenching unit is used in steel pipe production cooperatees through setting up devices such as backing roll, spacing ring and supporting shoe, can make the device be convenient for avoid taking place to skid between backing roll and the steel pipe through setting up anti-skidding line, is convenient for carry out spacingly to the steel pipe through the spacing ring, avoids the steel pipe to take place the displacement.

Drawings

The accompanying drawings are included to provide a further understanding of the utility model and are incorporated in and constitute a part of this specification, illustrate the utility model and together with the embodiments of the utility model, serve to explain the utility model.

In the drawings:

FIG. 1 is a schematic diagram of the structure of the present utility model;

FIG. 2 is a schematic cross-sectional view of the quench tank of the present utility model;

FIG. 3 is a schematic view of the structure of the rotating rod of the present utility model;

in the figure: 100. a quenching tank; 101. a lifting mechanism; 102. a support plate; 103. a support block; 104. a support roller; 105. a gear; 106. a rack; 107. a double-ended threaded rod; 108. a motor; 109. an adjusting block; 110. a connecting rod; 111. a slide block; 112. a limiting ring; 113. a discharge valve.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and fully with reference to the accompanying drawings, in which it is evident that the embodiments described are only some, but not all embodiments of the utility model; all other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

As shown in fig. 1, fig. 2 and fig. 3, in the quenching device for steel pipe production, the inner cavity of a quenching box 100 is provided with a lifting mechanism 101, the top wall of the lifting mechanism 101 is fixedly connected with a supporting plate 102, a supporting block 103 is conveniently driven to move by the supporting plate 102, through holes are uniformly formed in the top wall of the supporting plate 102, quenching liquid is conveniently circulated by the through holes, quenching is conveniently carried out, supporting blocks 103 are fixedly connected to the left side and the right side of the top wall of the supporting plate 102, supporting rollers 104 are conveniently supported by the supporting blocks 103, the front side and the rear side of the two groups of supporting blocks 103 are rotatably connected with supporting rollers 104, the steel pipe is conveniently supported by the supporting rollers 104, the left end of the rear supporting roller 104 is fixedly connected with a gear 105, the rear side supporting roller 104 is conveniently driven to rotate by the gear 105, a rack 106 is fixedly connected to the rear side wall of the inner cavity of the quenching box 100, the rack 106 is conveniently moved and rotated by the rack 106 arranged on the rack 105, and the rack 106 is meshed with the rear side gear 105; injecting quenching liquid into the inner cavity of the quenching tank 100, placing the steel pipe to be quenched on the outer wall of the supporting roller 104 through a lifting device, driving the supporting plate 102 to lift through a lifting mechanism 101, driving the supporting block 103 to move through the supporting plate 102, driving the supporting roller 104 to move through the supporting block 103, driving the steel pipe to lift through the supporting roller 104, driving the gear 105 to move through the supporting roller 104, enabling the gear 105 to move so as to rotate on the outer wall of the rack 106, driving the buffer supporting roller 104 to rotate through the rotation of the gear 105, driving the steel pipe to rotate and quench through the supporting roller 104, enabling the device to be convenient for carrying out rotary adjustment on the quenched steel pipe, avoiding long-time contact between the steel pipe and the supporting part, preventing the quenching liquid from being difficult to contact with the steel pipe, and carrying out quenching treatment, wherein the lifting mechanism 101 comprises a double-head threaded rod 107, a motor 108, an adjusting block 109 and a connecting rod 110, the double-head threaded rod 107 is rotationally connected to the left side wall and the right side wall of the inner cavity of the quenching tank 100, the motor 108 is convenient for driving the two groups of adjusting blocks 109 to move towards each other through the double-head threaded rod 107, the right end of the motor 108 is fixedly connected to the right side wall of the quenching tank 100, the motor 108 is convenient for driving the double-head threaded rod 107 to rotate, the output end of the motor 108 is connected to the left side wall of the connecting rod 110 and the left side wall of the supporting plate 102 is connected to the left side of the connecting rod 110 through the threaded rod 110, and the double-head threaded rod 107 is convenient for rotation, and the left end is convenient to rotate and connected to the left end 110 is convenient to rotate; the bottom wall of the inner cavity of the quenching box 100 is provided with a moving groove, and the bottom ends of the adjusting blocks 109 are all positioned in the inner cavity of the moving groove; through setting up the movable groove and being convenient for carry out spacingly to the removal of regulating block 109, avoid it to take place to deflect, drive double-end threaded rod 107 through motor 108 and rotate, be convenient for drive regulating block 109 through double-end threaded rod 107 and carry out the removal in opposite directions or in opposite directions, drive connecting rod 110 through regulating block 109 and rotate, drive backup pad 102 through connecting rod 110 and go up and down, can make the device be convenient for drive backup pad 102 and go on steady lift, be favorable to quenching the steel pipe submergence to quenching in the quenching liquid, be convenient for release the quenching liquid to the steel pipe and take, the equal fixedly connected with slider 111 of lateral wall about backup pad 102, the spout has all been seted up to the lateral wall of quenching box 100 inner chamber, the lateral wall of lateral wall is located the inner chamber of left and right sides spout respectively, be convenient for carry out spacingly to backup pad 102 through slider 111, be convenient for carry out spacingly to the removal of slider 111, the anti-skid line has been seted up through the spout, the left and right sides of backup pad 104 outer wall is all fixedly connected with spacing ring 112, avoid taking place between backup pad 104 and the steel pipe through setting up anti-skid line, be convenient for carry out the spacing ring 112, the displacement is avoided to the steel pipe to take place displacement, the quenching liquid is convenient for change, the discharge valve 113 has been offered to the discharge valve 113.

Working principle: injecting quenching liquid into the inner cavity of the quenching box 100, placing the steel pipe to be quenched on the outer wall of the supporting roller 104 through a lifting device, driving the supporting plate 102 to lift through the lifting mechanism 101, driving the supporting block 103 to move through the supporting plate 102, driving the supporting roller 104 to move through the supporting block 103, driving the steel pipe to lift through the supporting roller 104, driving the gear 105 to move through the supporting roller 104, driving the gear 105 to rotate on the outer wall of the rack 106, driving the buffer supporting roller 104 to rotate through the gear 105, driving the steel pipe to rotate through the supporting roller 104, quenching, enabling the device to be convenient for carrying out rotation adjustment on the quenched steel pipe, avoiding long-time contact between the steel pipe and the supporting part, preventing the quenching liquid from being difficult to contact with the steel pipe, driving the threaded rod 107 to rotate through the threaded rod 107, driving the adjusting block 109 to move oppositely or reversely, driving the connecting rod 110 to rotate through the adjusting block 109, driving the supporting plate 102 to lift through the connecting rod 110, enabling the device to be convenient for driving the supporting plate 102 to smoothly lift, being favorable for carrying out quenching on the steel pipe to be immersed into the quenching liquid, and facilitating taking out quenching.

It is noted that relational terms such as first and second, and the like are used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Moreover, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a guenching unit is used in steel pipe production, includes quenching box (100), its characterized in that: the inner chamber of quenching tank (100) is provided with elevating system (101), the roof of elevating system (101) is provided with backup pad (102), the through-hole has evenly been seted up to the roof of backup pad (102), the left and right sides of backup pad (102) roof is provided with supporting shoe (103), two sets of both sides all are provided with backing roll (104) around the relative lateral wall of supporting shoe (103), the rear side the left end of backing roll (104) is provided with gear (105), the back lateral wall of quenching tank (100) inner chamber is provided with rack (106), rack (106) with the rear side gear (105) mesh.

2. A quenching apparatus for steel pipe production according to claim 1, wherein: elevating system (101) are including double-end threaded rod (107), motor (108), regulating block (109) and connecting rod (110), double-end threaded rod (107) set up in the left and right sides wall of quenching tank (100) inner chamber, motor (108) set up in the right side wall of quenching tank (100), the right-hand member of double-end threaded rod (107) with the output of motor (108) is connected, regulating block (109) set up in the left and right sides of double-end threaded rod (107) outer wall, connecting rod (110) set up in the roof of regulating block (109), the top of connecting rod (110) set up in the left and right sides of backup pad (102) diapire.

3. A quenching apparatus for steel pipe production according to claim 1, wherein: the left and right side walls of the supporting plate (102) are respectively provided with a sliding block (111), the left and right side walls of the inner cavity of the quenching box (100) are respectively provided with a sliding groove, and the sliding blocks (111) at the left and right sides are respectively positioned in the inner cavities of the sliding grooves at the left and right sides.

4. A quenching apparatus for steel pipe production according to claim 2, wherein: the bottom wall of the inner cavity of the quenching tank (100) is provided with a moving groove, and the bottom ends of the regulating blocks (109) are all positioned in the inner cavity of the moving groove.

5. A quenching apparatus for steel pipe production according to claim 1, wherein: anti-skidding lines are formed in the outer wall of the supporting roller (104), and limiting rings (112) are arranged on the left side and the right side of the outer wall of the supporting roller (104).

6. A quenching apparatus for steel pipe production according to claim 1, wherein: the lower side of the left side wall of the quenching tank (100) is provided with a discharge port, and the inner wall of the discharge port is provided with a discharge valve (113).