CN211848058U

CN211848058U - Heat treatment spraying device

Info

Publication number: CN211848058U
Application number: CN202020265597.3U
Authority: CN
Inventors: 耿仁军; 陈明武
Original assignee: Xintai Tongkang Machinery Co ltd
Current assignee: Xintai Tongkang Machinery Co ltd
Priority date: 2020-03-06
Filing date: 2020-03-06
Publication date: 2020-11-03
Anticipated expiration: 2030-03-06

Abstract

The utility model discloses a thermal treatment atomizer, including placing the board, the lower extreme four corners of placing the board all is fixed with the support frame, the lower extreme of placing the board is fixed with the fan through the clamp, the upper end of placing the board is equipped with the recess, the storage water tank has been placed in the recess, the one end of storage water tank is connected with the conveyer pipe, place board upper end both sides and all be fixed with L type pole, the one end of two L type poles is fixed with the connecting pipe jointly, one side at the connecting pipe is connected to the one end of conveyer pipe, the equidistant a plurality of outlet pipes that are connected with of lower extreme of connecting pipe. The utility model discloses reached the purpose of foundry goods surface hardness when improving thermal treatment, blown the water droplet with high velocity air rapidly when high temperature goes out the kiln and make its atomizing carry out quick cooling to the high temperature foundry goods, improved quick cooling efficiency, when avoiding cooling not in place, the condition that foundry goods surface hardness can not reach the requirement takes place.

Description

Heat treatment spraying device

Technical Field

The utility model relates to a casting technical field especially relates to a heat treatment atomizer.

Background

In the field of high-chromium white wear-resistant cast iron, many castings can adopt a heat treatment process of high-temperature air quenching and low-temperature tempering to obtain a metal matrix with a tough structure and supporting high-hardness carbides, so that the structure is uniform, crystal grains are refined, and the castings with high hardness and high wear resistance on the surface are obtained. The casting is heated to 1050 ℃ in a table type resistance furnace, after heat preservation is carried out for 5 hours, the high-temperature casting is quickly pulled to the open space, the casting is quenched in an air cooling mode, and then the annealing process is carried out, so that a martensite + M7C3+ retained austenite + secondary carbide structure is obtained, and the casting has the characteristics of good corrosion resistance, high wear resistance, high-temperature oxidation resistance and the like.

In the air-cooled quenching treatment, a fan is generally used to drive the surrounding air to flow so as to accelerate the cooling of the high-temperature casting, but the cooling speed is relatively slow only by controlling the air flow, the hardness of the cooled casting is insufficient, and the grain structure is coarse, so that improvement is needed.

SUMMERY OF THE UTILITY MODEL

The utility model aims at overcoming the defects of air cooling, slow cooling speed and incapability of guaranteeing the quality of parts in the prior cooling, and provides a heat treatment spraying device.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

the utility model provides a thermal treatment atomizer, is including placing the board, the lower extreme four corners of placing the board all is fixed with the support frame, the lower extreme of placing the board is fixed with the fan through the clamp, the upper end of placing the board is equipped with the recess, the storage water tank has been placed in the recess, the one end of storage water tank is connected with the conveyer pipe, place board upper end both sides and all be fixed with L type pole, the one end of two L type poles is fixed with the connecting pipe jointly, one side at the connecting pipe is connected to the one end of conveyer pipe, the lower extreme equidistant of connecting pipe is connected with a plurality of outlet pipes, the equidistant a plurality of apopores that are equipped with of outlet pipe.

Preferably, the one end of placing the board is fixed with the mounting panel, the lower extreme of mounting panel is equipped with the recess, sliding connection has the bottom plate in the recess, the one end both sides of bottom plate all are fixed with the fixed plate, all run through on two fixed plates and are equipped with the screw, be equipped with two jacks on the bottom plate, run through on the one end lateral wall in the recess and be equipped with the inserted bar, the one end of inserted bar extends to in one of them jack.

Preferably, four corners of the lower end of the support frame are fixed with rollers.

Preferably, the diameter of the water outlet hole is 1-1.5 mm.

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

1. through the matching among the fixed plate, the bottom plate and the mounting plate, the mounting plate is convenient for adjusting the movement of the whole device during movement, and after the mounting plate is moved to a proper position, the bottom plate is adjusted to fix the fixed plate, so that the whole part is fixed, the whole device is convenient to adjust, and the position of the quenching part is adjusted as required;

2. the utility model discloses reached the purpose of foundry goods surface hardness when improving thermal treatment, blown the water droplet with high velocity air rapidly when high temperature goes out the kiln and make its atomizing carry out quick cooling to the high temperature foundry goods, improved the super-cooled rate, increase quick cooling efficiency, make the crystalline grain structure refine, even, improved the obdurability of base member promptly. But also increases the surface hardness of the casting. The use of wear-resistant castings is achieved.

Drawings

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

fig. 2 is a schematic structural diagram of the present invention.

In the figure: 1 storage water tank, 2 place board, 3 clamps, 4 fans, 5 support frames, 6 gyro wheels, 7 conveyer pipes, 8 connecting pipes, 9 outlet pipes, 10 apopores, 11L type pole, 12 inserted bars, 13 mounting panels, 14 jacks, 15 bottom plates, 16 fixed plates.

Detailed Description

The present invention will be further described with reference to the accompanying drawings and examples, which are provided for the purpose of illustration only and are not intended to limit the scope of the invention.

Referring to fig. 1-2, a heat treatment spraying device comprises a placing plate 2, wherein four corners of the lower end of the placing plate 2 are respectively fixed with a support frame 5, four corners of the lower end of the support frame 5 are respectively fixed with a roller 6, the rollers 6 facilitate the movement of the whole device, the position of the device can be adjusted according to the requirement during cooling, the lower end of the placing plate 2 is fixed with a fan 4 through a clamp 3, the clamp 3 fixes the fan 4, the upper end of the placing plate 2 is provided with a groove, a water storage tank 1 is placed in the groove, cooling water is stored in the water storage tank 1, one end of the water storage tank 1 is connected with a conveying pipe 7, the conveying pipe 7 is provided with a valve for controlling the flow of the water, two sides of the upper end of the placing plate 2 are respectively fixed with an L-shaped rod 11, one end of each of the two L-shaped rods 11 is jointly, the equidistant a plurality of outlet pipes 9 that are connected with of lower extreme of connecting pipe 8, according to the size of fan 4's size and part, adjust the position of outlet pipe 9, the equidistant a plurality of apopores 10 that are equipped with of outlet pipe 9, water flows from apopore 10, through fan 4's effect, make rivers to being on the part of quenching, the diameter of apopore 10 is 1-1.5mm, the diameter size of apopore 10, can make things convenient for the water droplet to flow, also can set up atomizing equipment on connecting pipe 8, make the water droplet atomizing, flow from outlet pipe 9, and apopore 10 and fan 4 correspond the setting, can drive the water removal that flows out in apopore 10 when fan 4 blows, the cooling efficiency of part with higher speed, improve the hardness of work piece.

Referring to fig. 1-2, one end of a placing plate 2 is fixed with a mounting plate 13, the lower end of the mounting plate 13 is provided with a groove, a bottom plate 15 is connected in the groove in a sliding mode, when the whole device is pushed to move, the bottom plate 15 is moved into the groove, the whole bottom plate 15 is fixed by using an inserting rod 12, fixing plates 16 are fixed on two sides of one end of the bottom plate 15, screws are arranged on the two fixing plates 16 in a penetrating mode, the fixing plates 16 can be fixed by the screws, the whole device is fixed, machining is avoided, the situation of part machining damage is caused, two inserting holes 14 are formed in the bottom plate 15, the inserting rod 12 is arranged on one end side wall in the groove in a penetrating mode, one end of the inserting rod 12 extends into one of the inserting holes 14, the position of the bottom plate 15 can be.

The utility model discloses in, when using, promote earlier that mounting panel 13 drives whole device and remove, remove the position of being processing the part, later remove inserted bar 12, make bottom plate 15's lower extreme contradict subaerial, at this moment rotate the screw on two fixed plates 16, it is fixed with fixed plate 16, thereby it is fixed to whole part, at this moment control conveyer pipe 7 begins to carry water, water is in carrying a plurality of outlet pipes 9 through connecting pipe 8, outlet pipe 9 flows from apopore 10 again, at this moment fan 4 begins to work, the power that produces when fan 4 rotates makes the water droplet from apopore 10 spout to the part that is quenching, the cooling rate of part has been improved, the hardness of work piece has been improved, the quality of work piece has been guaranteed.

The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims

1. A heat treatment spraying device comprises a placing plate (2), and is characterized in that: the utility model discloses a water storage tank, including place board (2), support frame (5) all be fixed with in the lower extreme four corners of placing board (2), the lower extreme of placing board (2) is fixed with fan (4) through clamp (3), the upper end of placing board (2) is equipped with the recess, storage water tank (1) have been placed in the recess, the one end of storage water tank (1) is connected with conveyer pipe (7), place board (2) upper end both sides all are fixed with L type pole (11), and the one end of two L type poles (11) is fixed with connecting pipe (8) jointly, one side in connecting pipe (8) is connected to the one end of conveyer pipe (7), the lower extreme equidistant connection of connecting pipe (8) has a plurality of outlet pipes (9), the equidistant a plurality of apopores (10) that are equipped with of outlet pipe (9).

2. The thermal treatment spraying device according to claim 1, wherein a mounting plate (13) is fixed at one end of the placing plate (2), a groove is formed in the lower end of the mounting plate (13), a bottom plate (15) is slidably connected in the groove, fixing plates (16) are fixed on two sides of one end of the bottom plate (15), screws penetrate through the fixing plates (16), two insertion holes (14) are formed in the bottom plate (15), an insertion rod (12) penetrates through a side wall of one end in the groove, and one end of the insertion rod (12) extends into one of the insertion holes (14).

3. The spraying device for heat treatment according to claim 1, wherein rollers (6) are fixed to four corners of the lower end of the supporting frame (5).

4. A heat treatment spray device according to claim 1, characterized in that the diameter of the outlet opening (10) is 1-1.5 mm.