CN211999824U

CN211999824U - Oil quenching equipment for heat treatment of oil well pipe

Info

Publication number: CN211999824U
Application number: CN202020007405.9U
Authority: CN
Inventors: 骆隆龙; 田多耀
Original assignee: Shanghai Fanzhenglong Steel Pipe Co ltd
Current assignee: Shanghai Fanzhenglong Steel Pipe Co ltd
Priority date: 2020-01-03
Filing date: 2020-01-03
Publication date: 2020-11-24
Anticipated expiration: 2030-01-03

Abstract

The utility model relates to a guenching unit technical field, and disclose this oil well pipe is oil quenching equipment for thermal treatment, when using, through the downside fixedly connected with coolant liquid circulation pipeline inside the device box, it has the multilayer to arrange in the bottom of device box with the mode of screw thread through coolant liquid circulation pipeline, simultaneously when using, let in the coolant liquid in the inside of coolant liquid circulation pipeline, make the mode through increasing the contact surface to the liquid of device box inside and cool down the processing, make the practicality of increase device and the speed that improves the cooling, and need not to consume great resource.

Description

Oil quenching equipment for heat treatment of oil well pipe

Technical Field

The utility model relates to a guenching unit technical field specifically is an oil quenching equipment for oil well pipe thermal treatment.

Background

The quenching of steel is a heat treatment process of heating the steel to a temperature above a critical temperature Ac3 (hypoeutectoid steel) or Ac1 (hypereutectoid steel), preserving heat for a period of time to ensure that the steel is completely or partially austenitized, and then rapidly cooling to a temperature below Ms (or isothermal near Ms) at a cooling speed greater than a critical cooling speed to perform martensite (or bainite) transformation.

In current prior art, the control of the inside coolant liquid of common guenching unit is the most loaded down with trivial details, common change coolant liquid and increase water-cooled mode and cool down, but it can the wasting of resources to change the coolant liquid, the cost is improved, simultaneously water-cooled mode and grease contact surface make slowly of cooling down for a short time, the cylinder reacts with the inside liquid of device box, because there is high temperature on the cylinder surface, make to produce violent reaction, can be with the inside liquid spill of device box, make to reduce staff on one's body, make the injury operating personnel.

SUMMERY OF THE UTILITY MODEL

The utility model is not enough to prior art, the utility model provides an oil quenching equipment is used in oil well pipe thermal treatment, possess the convenient advantage of the phenomenon of oil sputtering in cooling down and the reduction operation process to oil, the control of having solved common quenching device inside coolant liquid is the most loaded down with trivial details, common change coolant liquid cools down with the mode that increases water-cooling, but change the coolant liquid can waste resources, the cost is increased, simultaneously water-cooled mode and grease contact surface make slowly of cooling down for a short time, the cylinder reacts with the inside liquid of device box, because there is high temperature on the cylinder surface, make and produce violent reaction, can be with the inside liquid spill of device box, make and reduce the staff on one's body, make damage operating personnel's problem.

The utility model provides a following technical scheme: an oil quenching device for heat treatment of an oil well pipe comprises a device box body, wherein a motor is fixedly connected to the lower part of one side of the device box body, a stirring rod is fixedly connected to one side of the inner part of the device box body, a stirring rod fixing shaft is fixedly connected to the other side of the stirring rod, a through hole baffle is fixedly connected to the lower part of one side of the inner part of the device box body, a cooling liquid inlet hole is fixedly connected to the other side of the lower part of the inner part of the device box body, a cooling liquid circulating pipeline is fixedly connected to the lower part of the inner part of the device box body, a cooling liquid outlet hole is fixedly connected to the lower part of one side of the device box body, a grease inlet hole is fixedly connected to the middle part of one side of the device box body, a, the utility model discloses a flexible montant, including flexible montant, lower part fixedly connected with lower support bar, the inside fixedly connected with motor two of lower support bar opposite side lower part, the lower part fixedly connected with helical gear one of motor two, one side fixedly connected with helical gear two of helical gear one, one side fixedly connected with axis of rotation of helical gear two, the outside fixedly connected with cylinder at axis of rotation middle part, the upper portion fixedly connected with processing work piece of cylinder, the middle part fixedly connected with guard flap of lower support bar, the positive fixedly connected with lower flap of lower support bar lower part.

Preferably, the telescopic vertical rod is of a telescopic rod structure, one side of the upper portion of the telescopic vertical rod is fixedly connected with a telescopic cross rod, and the telescopic cross rod is of a telescopic rod structure.

Preferably, the coolant inlet hole, the coolant circulation duct and the coolant outlet hole are connected to each other, and the coolant inlet hole is connected with the coolant, and the coolant circulation duct is fixedly connected to the inside of the lower portion of the apparatus casing, and the coolant circulation duct is arranged in plurality in the lower portion in a screw thread arrangement.

Preferably, motor fixed connection is in the lower part of device box one side, and opposite side fixedly connected with puddler, puddler fixed connection is inside the device box, at the upper portion fixedly connected with through-hole baffle of puddler simultaneously, certain aperture has been seted up to the inside of through-hole baffle for make things convenient for the inside liquid flow of device box.

Preferably, the protective baffle is fixedly connected to the middle of the lower supporting rod and fixedly connected to the upper portion of the machining workpiece, and the machining workpiece is connected with the device box in a matched mode.

Preferably, the first bevel gear and the second bevel gear are matched and connected with each other, two identical roller devices are fixedly connected to the lower portion of the processed workpiece, and a lower baffle plate is fixedly connected to one side of the lower portion of the lower support rod during overuse.

Compared with the prior art, the utility model discloses possess following beneficial effect:

1. this oil quenching equipment for oil well pipe heat treatment, through guard flap fixed connection at the middle part of lower support bar, simultaneously in the use, guard flap wants to be connected with the cooperation with the upper portion of device box, through the middle part fixedly connected with guard flap at the lower support bar, stops the grease that arouses through guard flap when producing the reaction, places to sputter operating personnel and makes on one's body increase device security.

2. This oil quenching equipment for oil well pipe heat treatment, when using, through the downside fixedly connected with coolant liquid circulating pipe way in the inside of device box, it has the multilayer to arrange in the bottom of device box with the mode of screw thread through coolant liquid circulating pipe way, when using, let in the coolant liquid in the inside of coolant liquid circulating pipe way simultaneously, make the mode through increasing the contact surface to the liquid of the inside of device box processing of cooling down, make the practicality of increase device and the speed that improves the cooling down, and need not to consume great resource.

Drawings

FIG. 1 is a schematic view of the structure of the present invention;

fig. 2 is a schematic side view of the structure of the present invention.

In the figure: 1. a device case; 2. a motor; 3. a stirring rod; 4. a stirring rod fixing shaft; 5. a through hole baffle; 6. a coolant inlet hole; 7. a coolant flow conduit; 8. a coolant discharge hole; 9. a grease inlet hole; 10. a grease discharge hole; 11. a support base; 12. a telescopic vertical rod; 13. a telescopic cross bar; 14. a lower support bar; 15. a second motor; 16. a first bevel gear; 17. a second bevel gear; 18. a rotating shaft; 19. a drum; 20. processing a workpiece; 21. a protective baffle; 22. and a lower baffle plate.

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.

Referring to fig. 1-2, an oil quenching apparatus for heat treatment of an oil well pipe comprises a device box 1, a motor 2 is fixedly connected to the lower portion of one side of the device box 1, a stirring rod 3 is fixedly connected to one side of the interior of the device box 1, a stirring rod fixing shaft 4 is fixedly connected to the other side of the stirring rod 3, a through hole baffle 5 is fixedly connected to the lower portion of one side of the interior of the device box 1, a cooling liquid inlet hole 6 is fixedly connected to the other side of the lower portion of the interior of the device box 1, a cooling liquid circulation pipeline 7 is fixedly connected to the lower portion of the interior of the device box 1, a cooling liquid outlet hole 8 is fixedly connected to the lower portion of one side of the device box 1, a grease inlet hole 9 is fixedly connected to the middle portion of the other side of the device box 1, a grease outlet hole 10 is fixedly, the utility model discloses a flexible montant 12's one side fixedly connected with flexible horizontal pole 13, the lower part fixedly connected with lower support bar 14 of flexible horizontal pole 13 one side, the inside fixedly connected with motor two 15 of the lower part of the 14 opposite side lower parts of lower support bar, the lower part fixedly connected with helical gear one 16 of motor two 15, one side fixedly connected with helical gear two 17 of helical gear one 16, one side fixedly connected with axis of rotation 18 of helical gear two 17, the outside fixedly connected with cylinder 19 at axis of rotation 18 middle part, the upper portion fixedly connected with processing work piece 20 of cylinder 19, the middle part fixedly connected with guard flap 21 of lower support bar 14, the positive fixedly connected with lower flap 22.

Wherein, flexible montant 12 is telescopic rod structure, the flexible horizontal pole 13 of one side fixedly connected with on flexible montant 12 upper portion, and flexible horizontal pole 13 is telescopic rod structure, be telescopic rod structure through flexible montant 12 and flexible horizontal pole 13, make the height of steerable cylinder 19 when flexible montant 12 is flexible, when regulating and controlling flexible horizontal pole 13, steerable and device box 1's distance, for this through installing flexible montant 12 and flexible horizontal pole 13 device, the effect that the start was removed cylinder 19's position, make the practicality of increase device.

Wherein, the coolant inlet hole 6, the coolant circulation pipeline 7 and the coolant outlet hole 8 are connected with each other, the coolant inlet hole 6 is connected with the coolant, the coolant circulation pipeline 7 is fixedly connected in the lower part of the device box 1, a plurality of coolant circulation pipelines 7 are arranged in the lower part of the device box as a thread device, the coolant inlet hole 6, the coolant circulation pipeline 7 and the coolant outlet hole 8 are connected with each other, and the coolant is introduced into the coolant inlet hole 6, in the using process, the control of the coolant in the common quenching device is the most tedious, the common cooling liquid replacement and the water cooling increase are carried out for cooling, but the resource can be wasted by replacing the coolant, the cost is increased, meanwhile, the contact surface of the water cooling mode and the grease is small, so that the cooling is slow, when in use, the coolant circulation pipeline 7 is fixedly connected with the lower side in the device box 1, through coolant circulation pipeline 7 with the mode of screw thread arrange in the bottom of device box 1 have the multilayer, when using, let in the coolant liquid in the inside of coolant circulation pipeline 7 simultaneously for the liquid through increasing the mode of contact surface is cooled down the processing to the inside of device box 1, makes the practicality of increase device and the speed that improves the cooling, and need not to consume great resource.

Wherein, the motor 2 is fixedly connected with the lower part of one side of the device box body 1, the other side is fixedly connected with the stirring rod 3, the stirring rod 3 is fixedly connected inside the device box body 1, meanwhile, the upper part of the stirring rod 3 is fixedly connected with the through hole baffle plate 5, a certain small hole is arranged inside the through hole baffle plate 5, so that the liquid inside the device box body 1 can flow conveniently, the stirring rod 3 is fixedly connected with one side of the motor 2, when the motor 2 is started, the stirring rod 3 is driven to rotate, in the rotating process of the stirring rod 3, the liquid inside the device box body 1 is driven to stir, so that the flow rate of the liquid is increased, the liquid inside the device box body 1 is mixed, the stable balance of the grease inside the device box body 1 is ensured, meanwhile, in the using process, the upper part of the through hole baffle plate 5 is provided with an air outlet, so as to play a role of balancing and stabilizing.

Wherein, the protective baffle 21 is fixedly connected with the middle part of the lower support bar 14 and the upper part of the processing workpiece 20, meanwhile, the processing workpiece 20 is matched and connected with the device box body 1 and is fixedly connected with the middle part of the lower supporting rod 14 through a protective baffle 21, meanwhile, in the using process, the protective baffle 21 is connected with the upper part of the device box body 1 in a matching way, during the use, when the roller 19 reacts with the liquid in the device box 1, because the surface of the roller 19 has high temperature, so that violent reaction can be generated, the liquid in the device box body 1 can be splashed out, the number of workers can be reduced, so that the operator is injured, by fixedly connecting a guard fence 21 to the middle of the lower support bar 14, grease which is stirred up during reaction is blocked by the protective baffle 21 and is placed to be splashed onto the operator, so that the safety of the device is improved.

Wherein, the helical gear 16 and the helical gear 17 are mutually matched and connected, and two identical roller 19 devices are fixedly connected to the lower part of the processing workpiece 20, meanwhile, in the process of overuse, one side fixedly connected with lower baffle 22 at the lower part of the lower support rod 14 is mutually matched and connected through the helical gear 16 and the helical gear 17, the second motor 15 is started, so that the roller 19 is driven to rotate through the linkage relation, meanwhile, in the using process, the processing workpiece 20 is fixedly connected to the roller 19, the roller 19 is two, so that the position of the processing workpiece 20 is limited, so that the safety of the device is increased, and meanwhile, the lower baffle 22 is fixedly connected to one side at the lower part of the lower support rod 14, the processing workpiece 20 can be protected through the lower baffle 22, the phenomenon that the position of the lower baffle 22 deviates and falls off is prevented, and the safety.

The working principle is as follows: during the use, place the processing work piece 20 that the heating burns red on cylinder 19, lead to the flexible montant 12 of control and flexible horizontal pole 13, make and remove the inside to install box 1 with processing work piece 20, starting motor two 15 simultaneously, make motor two 15 drive the cooperation between helical gear 16 and the helical gear two 17 and connect, simultaneously will process work piece 20 and drive the roll, make and play the even effect of quenching, simultaneously with the coolant liquid of letting in of coolant liquid manhole 6 department, make the coolant liquid through coolant liquid circulation pipeline 7, and with the coolant liquid contact, make and play the effect of cooling, starting motor 2 simultaneously, drive puddler 3 and rotate, make and carry out the effect of stirring to the inside liquid of device box 1, make and accelerate the mobility of the inside liquid of device box 1, make and play the homogeneity that increases the inside liquid temperature of device box 1.

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

Claims

1. The utility model provides an oil quenching equipment for oil well pipe heat treatment, includes device box (1), its characterized in that: the device comprises a motor (2) fixedly connected with the lower part of one side of a device box body (1), a stirring rod (3) fixedly connected with one side of the inner part of the device box body (1), a stirring rod fixing shaft (4) fixedly connected with the other side of the stirring rod (3), a through hole baffle (5) fixedly connected with the lower part of one side of the inner part of the device box body (1), a cooling liquid inlet hole (6) fixedly connected with the other side of the inner part of the device box body (1), a cooling liquid circulating pipeline (7) fixedly connected with the lower part of the inner part of the device box body (1), a cooling liquid outlet hole (8) fixedly connected with the lower part of one side of the device box body (1), a grease inlet hole (9) fixedly connected with the middle part of one side of the device box body (1), a grease outlet hole (10) fixedly connected with the middle part of the, the upper part of the supporting base (11) is fixedly connected with a telescopic vertical rod (12), one side of the telescopic vertical rod (12) is fixedly connected with a telescopic cross rod (13), the lower part of one side of the telescopic cross bar (13) is fixedly connected with a lower support bar (14), a second motor (15) is fixedly connected inside the lower part of the other side of the lower supporting rod (14), the lower part of the second motor (15) is fixedly connected with a first bevel gear (16), one side of the first bevel gear (16) is fixedly connected with a second bevel gear (17), one side of the second bevel gear (17) is fixedly connected with a rotating shaft (18), the outer part of the middle part of the rotating shaft (18) is fixedly connected with a roller (19), the upper part of the roller (19) is fixedly connected with a processing workpiece (20), the middle part of the lower supporting rod (14) is fixedly connected with a protective baffle (21), the front surface of the lower part of the lower supporting rod (14) is fixedly connected with a lower baffle (22).

2. The oil quenching apparatus for heat treatment of oil well pipes according to claim 1, wherein: the telescopic vertical rod (12) is of a telescopic rod structure, one side of the upper portion of the telescopic vertical rod (12) is fixedly connected with a telescopic cross rod (13), and the telescopic cross rod (13) is of a telescopic rod structure.

3. The oil quenching apparatus for heat treatment of oil well pipes according to claim 1, wherein: the cooling liquid inlet hole (6), the cooling liquid circulation pipeline (7) and the cooling liquid outlet hole (8) are mutually connected, the cooling liquid is connected to the cooling liquid inlet hole (6), the cooling liquid circulation pipeline (7) is fixedly connected to the inner portion of the lower portion of the device box body (1), and the cooling liquid circulation pipeline (7) is arranged in a plurality in the lower portion of the device box body in a threaded mode.

4. The oil quenching apparatus for heat treatment of oil well pipes according to claim 1, wherein: motor (2) fixed connection is in the lower part of device box (1) one side, and opposite side fixedly connected with puddler (3), puddler (3) fixed connection is inside device box (1), at upper portion fixedly connected with through-hole baffle (5) of puddler (3) simultaneously, certain aperture has been seted up to the inside of through-hole baffle (5) for make things convenient for the inside liquid flow of device box (1).

5. The oil quenching apparatus for heat treatment of oil well pipes according to claim 1, wherein: the protective baffle (21) is fixedly connected to the middle of the lower supporting rod (14) and is fixedly connected to the upper part of the machining workpiece (20), and the machining workpiece (20) is connected with the device box body (1) in a matched mode.

6. The oil quenching apparatus for heat treatment of oil well pipes according to claim 1, wherein: the first bevel gear (16) and the second bevel gear (17) are mutually matched and connected, two identical roller (19) devices are fixedly connected to the lower portion of a machined workpiece (20), and a lower baffle plate (22) is fixedly connected to one side of the lower portion of the lower supporting rod (14) during overuse.