CN218146826U

CN218146826U - Inclined spraying type module quenching device

Info

Publication number: CN218146826U
Application number: CN202222766432.6U
Authority: CN
Inventors: 王渊
Original assignee: Chengdu Microcrystal Special Metal Material Co ltd
Current assignee: Chengdu Microcrystal Special Metal Material Co ltd
Priority date: 2022-10-20
Filing date: 2022-10-20
Publication date: 2022-12-27
Anticipated expiration: 2032-10-20

Abstract

The utility model provides a formula module guenching unit spouts to one side, including fixed work piece platform, removal spray truck, rail, the rail is installed subaerial, and fixed work piece platform is installed on the ground that spanes the rail to be located the intermediate position, be used for placing the thermal treatment work piece on the fixed work piece platform, remove the spray truck and install on the rail, remove the spray truck by annular collector pipe, go up water spray branch pipe, side water spray branch pipe, shower nozzle, water inlet, gyro wheel and actuating system constitute down. The invention completely avoids the problem of poor hardenability of large modules caused by the side effect of the hot cushion layer in the quenching bath adopted at present.

Description

Inclined spraying type module quenching device

Technical Field

The utility model relates to a mould steel module heat treatment technical field especially relates to a spout formula module guenching unit to one side.

Background

The quenching process of the die steel module is an important process link for strengthening the performance of the die steel material developed in recent years. In the existing quenching process, a heated module is directly placed into a quenching bath, and the module is taken out after a certain time.

This method is relatively simple, but has the problem of insufficient depth of through-hardening for modules of greater thickness.

The high-temperature module can produce the thicker thermal cushion layer of one deck on the module surface in the quenching liquid, can produce the steam bubble bed course when serious, and these thermal cushion layers can increase the thermal resistance between module and the quenching liquid, reduce heat transfer efficiency to greatly prevent the module rapid cooling, influence the quenching quality. Especially for thicker large modules, these thermal cushion layers can seriously affect the quenching quality of the large modules, and generate a large amount of defective products.

SUMMERY OF THE UTILITY MODEL

The utility model aims to solve the defects in the prior art and provide an inclined spraying type module quenching device.

The utility model discloses when carrying out the work piece quenching, place the work piece after the heating on fixed work platform, the operation removes spray truck to operating position, start quenching liquid conveying system, high-pressure high-speed quenching liquid is followed the shower nozzle and is sprayed simultaneously at the work piece corresponding on the surface according to upper and lower, left and right four directions that are 45 degrees contained angles with vertical plane, because the shower nozzle distributes evenly, the quenching forms the liquid stream that the one deck flows fast on the work piece surface, fully contacts and the heat transfer with high temperature module to realize the quenching process of work piece.

When the inclined spraying type module quenching device is used for treating the die steel module, the surface of the module is covered by the quenching liquid sprayed at high speed due to the high-speed inclined spraying effect, so that the good heat exchange efficiency is always kept, and the problem of poor hardenability of a large module caused by the side effect of a hot cushion layer in the conventional quenching tank is completely solved.

The utility model adopts the following technical scheme:

an inclined spraying type module quenching device comprises a fixed workpiece platform, a movable water spraying vehicle and a steel rail.

The steel rail is arranged on a reinforced concrete ground, the fixed workpiece platform is fixedly arranged on the ground crossing the steel rail, the fixed workpiece platform is used for placing a heat treatment workpiece, and the movable water spraying vehicle is arranged on the steel rail.

The movable water spraying vehicle consists of an annular water collecting pipe, an upper water spraying branch pipe, a lower water spraying branch pipe, a side water spraying branch pipe, a spray head, a water inlet, a roller and a driving system. The annular water collecting pipe is provided with a water inlet. A set of upper water spraying branch pipes are welded on the upper side of the annular water collecting pipe, two sets of side water spraying branch pipes are respectively installed on the left side and the right side of the annular water collecting pipe, and a set of lower water spraying branch pipes are installed on the lower side of the annular water collecting pipe. Spray heads which are uniformly arranged at equal intervals are arranged on the upper water spraying branch pipe, the side water spraying branch pipe and the lower water spraying branch pipe, and the installation mode of each spray head is 45 degrees with the included angle of the vertical plane.

Gyro wheel and actuating system are installed to annular collector pipe lower part, gyro wheel and actuating system include the roller bearing, and a support frame, the hoist engine, the supporting pulley, wire rope, a bearing, wire rope fixing support, the support frame welding is in the branch pipe lower part of spraying water down, at the middle part of support frame, wire rope fixing support is installed to the downside, the left side at annular collector pipe is installed to the hoist engine, the right side at annular collector pipe is installed to the supporting pulley, wire rope one end system is on the hoist engine, the other end passes wire rope fixing support cover on the supporting pulley, wire rope is fixed connection with wire rope fixing support, no relative slip. The support is arranged at the lower part of the support frame, the bearing is arranged at the bottom of the support frame, and the bearing is arranged on the steel rail and can move back and forth to meet the technical requirement of quenching.

The water inlet is connected with an external quench liquid pipeline system by a hose.

Further, the number of the one group is 2, and the number of the two groups is 4.

The sectional area of the annular water collecting pipe is far larger than the sum of the sectional areas of the water spraying branch pipes.

The utility model has the advantages that: when the inclined spraying type module quenching device is used for treating large-scale die steel modules, the surfaces of the modules are always covered by the quenching liquid sprayed at high speed due to the high-speed inclined spraying effect, so that the good heat exchange efficiency is always kept, the problem of poor hardenability of the large-scale modules due to the side effect of a thermal cushion layer in a quenching tank is completely avoided, the hardening depth of the large-scale modules quenched by the method is greatly improved, the product quality is improved, the problems of waste products and reworking of the large-scale modules due to the quenching quality are also avoided, and the inclined spraying type module quenching device has great economic benefit.

Drawings

Fig. 1 is a front view of the present invention;

fig. 2 is a top view of the present invention;

fig. 3 is a left side view of the present invention.

In the figure: 1-fixed workpiece platform, 2-mobile water spraying vehicle, 3-steel rail, 4-annular water collecting pipe, 5-upper water spraying branch pipe, 6-lower water spraying branch pipe, 7-side water spraying branch pipe, 8-spray head, 9-water inlet, 10-roller and driving system, 11-heat treatment workpiece, 12-roller, 13-bracket, 14-supporting frame, 15-winch, 16-supporting pulley, 17-steel wire rope, 18-bearing and 19-steel wire rope fixing support.

Detailed Description

To make the objects, technical solutions and advantages of the present invention clearer, the technical solutions of the present invention are clearly and completely described below, and obviously, the described embodiments are some, but not all embodiments of the present invention. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.

As shown in figures 1-3, the utility model discloses an inclined spray type module quenching device can effectively solve large-scale module hardenability problem. The device comprises a fixed workpiece platform 1, a movable water spraying vehicle 2 and a steel rail 3.

The steel rail 3 is installed on the reinforced concrete ground, the fixed workpiece platform 1 is installed and fixed on the ground crossing the steel rail 3, the fixed workpiece platform 1 is used for placing the heat treatment workpiece 11, and the movable water spraying vehicle 2 is installed on the steel rail 3 and is convenient to move back and forth.

The movable water spraying vehicle 2 consists of an annular water collecting pipe 4, an upper water spraying branch pipe 5, a lower water spraying branch pipe 6, a side water spraying branch pipe 7, a spray head 8, a water inlet 9, rollers and a driving system 10. The annular water collecting pipe 4 is provided with a water inlet 9. A group of upper water spraying branch pipes 5 are welded on the upper side of the annular

water collecting pipe

4, 2 groups of side water spraying branch pipes 7 are respectively installed on the left side and the right side of the annular water collecting pipe 4, and the lower water spraying branch pipes 7 are installed on the lower side of the annular water collecting pipe 4.

Spray heads 8 which are uniformly arranged at equal intervals are arranged on the upper water spraying branch pipe 5, the side water spraying branch pipes 7 and the lower water spraying branch pipes 7, and the installation mode of each spray head 8 forms an included angle of 45 degrees with the vertical plane. So that the liquid flow can flow directionally after the high-speed liquid flow collides with the surface of the heat-treated workpiece 11.

The movable water spraying vehicle 2 can pass through the fixed workpiece platform 1 and the heat treatment workpiece 11 placed on the fixed workpiece platform 1 when moving, and sprays quenching liquid to the upper, lower, left and right surfaces of the heat treatment workpiece 11 from four directions through the spray heads 8.

The lower part of the annular water collecting pipe 4 is provided with a roller and driving system 10, the roller and driving system 10 comprises a roller 12, a support 13, a support frame 14, a winch 15, a support pulley 16, a steel wire rope 17, a bearing 18 and a steel wire rope fixing support 19, the support frame 14 is welded on the lower part of the lower water spraying branch pipe 7, the middle part and the lower side of the support frame 14 are provided with the steel wire rope fixing support 19, the winch 15 is arranged on the left side of the annular water collecting pipe 4, the support pulley 16 is arranged on the right side of the annular water collecting pipe 4, one end of the steel wire rope 17 is tied on the winch 15, the other end of the steel wire rope passes through the steel wire rope fixing support 19 and is sleeved on the support pulley 16, and the steel wire rope fixing support 19 are fixedly connected and do not slide relatively. The bracket 13 is arranged at the lower part of the supporting frame 14, the bearing 18 is arranged at the bottom of the bracket 13, and the bearing 18 is arranged on the steel rail 3 and can move back and forth to meet the quenching technical requirement.

The water inlet 9 is connected with an external quenching liquid pipeline system by a hose, so that the movable water spraying vehicle 2 can move back and forth conveniently and stably convey the quenching liquid.

The sectional area of the annular water collecting pipe 4 is far larger than the sum of the sectional areas of the water spraying branch pipes.

The utility model discloses a working process:

before working, the water inlet 9 is connected with a quenching liquid pipeline system through a high-pressure hose, a die steel module (a heat treatment workpiece 11) heated to a rated temperature in a heat treatment furnace is taken out and placed on the fixed working platform 1, then the movable water spraying vehicle 2 is quickly moved to a specified station, then a quenching liquid water supply system is started, high-pressure quenching liquid at a certain temperature flows into the annular water collecting pipe 4 from the water inlet 9 through an external pipeline, the sectional area of the annular water collecting pipe 4 is far larger than the sum of the sectional areas of the water spraying branch pipes, a strong pressure equalizing effect is achieved, the quenching liquid is distributed to the water spraying branch pipes from the annular water collecting pipe 4, and then the quenching liquid is sprayed 8 from nozzles arranged on the water spraying branch pipes to the corresponding surface of the workpiece.

Due to the high-speed inclined jet effect, all the spray heads 8 are uniformly distributed and stable in pressure, the high-speed liquid flows are scattered immediately after colliding with the workpiece, a fully-covered high-speed flowing water curtain is formed on the four surfaces of the workpiece, the water curtain moves at a high speed of 40 meters per second, the high-temperature workpiece and the low-temperature quenching liquid are always kept in close contact, a hot cushion layer is prevented from being generated between the surface of the workpiece and the quenching liquid, the heat transfer efficiency is greatly improved compared with that of the existing quenching mode of a quenching bath, the quenching thickness of a die steel module can be greatly improved, and the quality problem of a large workpiece quenching process is avoided.

Finally, it should be noted that: the above embodiments are only used to illustrate the technical solution of the present invention, and not to limit the same; although the present invention has been described in detail with reference to the foregoing embodiments, it should be understood by those skilled in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some technical features may be equivalently replaced; such modifications and substitutions do not depart from the spirit and scope of the present invention in its corresponding aspects.

Claims

1. The inclined spraying type module quenching device is characterized by comprising a fixed workpiece platform, a movable water spraying vehicle and a steel rail, wherein the steel rail is arranged on a reinforced concrete ground, the fixed workpiece platform is fixedly arranged on the ground crossing the steel rail, the fixed workpiece platform is used for placing a heat treatment workpiece, and the movable water spraying vehicle is arranged on the steel rail;

the movable water spraying vehicle comprises an annular water collecting pipe, an upper water spraying branch pipe, a lower water spraying branch pipe, side water spraying branch pipes, spray heads, water inlets, rollers and a driving system, wherein the annular water collecting pipe is provided with the water inlets, one group of upper water spraying branch pipes are welded on the upper side of the annular water collecting pipe, two groups of side water spraying branch pipes are respectively arranged on the left side and the right side of the annular water collecting pipe, one group of lower water spraying branch pipes are arranged on the lower side of the annular water collecting pipe, the upper water spraying branch pipes, the side water spraying branch pipes and the lower water spraying branch pipes are respectively provided with the spray heads which are uniformly arranged at equal intervals, and the included angle between each spray head and a vertical plane is 45 degrees;

gyro wheel and actuating system are installed to annular collector pipe lower part, gyro wheel and actuating system include the roller bearing, and a support is put, the support frame, the hoist engine, the supporting pulley, wire rope, a bearing, wire rope fixing support, the support frame welding is in the branch pipe lower part of spraying water down, at the middle part of support frame, wire rope fixing support is installed to the downside, the left side at annular collector pipe is installed to the hoist engine, the right side at annular collector pipe is installed to the supporting pulley, wire rope one end system is on the hoist engine, the other end passes wire rope fixing support cover on the supporting pulley, wire rope is fixed connection with wire rope fixing support, there is not relative slip, the support mounting is in the support frame lower part, install the bearing bottom the support, the bearing is installed on the rail.

2. The slant spray modular quench apparatus of claim 1, wherein the water inlet is connected to an external quench liquid piping system with a hose.

3. The inclined spray module quench apparatus of claim 1, wherein the one set is 2 and the two sets are 4.

4. The inclined spray module quench apparatus of claim 1, wherein the cross-sectional area of the annular header is substantially greater than the sum of the cross-sectional areas of the water spray branch pipes.