CN211227262U - Vortex type salt spraying device for improving fluidity of quenching salt - Google Patents
Vortex type salt spraying device for improving fluidity of quenching salt Download PDFInfo
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- CN211227262U CN211227262U CN201922018743.2U CN201922018743U CN211227262U CN 211227262 U CN211227262 U CN 211227262U CN 201922018743 U CN201922018743 U CN 201922018743U CN 211227262 U CN211227262 U CN 211227262U
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- inner ring
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Abstract
A vortex type salt spraying device for improving the fluidity of quenching salt relates to the technical field of heat treatment, and comprises a steel pipe group and a main inlet pipeline, wherein the steel pipe consists of an inner ring steel pipe and an outer ring steel pipe arranged outside the inner ring steel pipe, the main inlet pipeline is arranged in an L shape, the upper end of the vertical section of the main inlet pipeline sequentially penetrates through the outer ring steel pipe and the inner ring steel pipe and is arranged inside the inner ring steel pipe, the inlet of the horizontal section of the main inlet pipeline is connected with a salt pump, a plurality of nozzles are uniformly arranged on the top surfaces of the outer ring steel pipe and the inner ring steel pipe at intervals along the circumference, the angles of the plurality of nozzles are all arranged upwards in an inclined manner at 45 degrees, the nozzles are respectively consistent with the included angle directions of the outer; the utility model discloses simple structure, convenient to use have improved bearing ring's life when reducing the ferrite.
Description
Technical Field
The utility model relates to the technical field of heat treatment, in particular to a vortex type salt spraying device for improving the flowability of quenching salt.
Background
In the known process of producing, processing and quenching bearing rings in a controlled atmosphere roller-hearth salt bath furnace with a salt furnace tray size of 750 x 750mm, the used quenching medium is mixed with salt water, a certain amount of water needs to be added into the quenching salt in order to improve the cooling performance, and in the process of heat treatment, because the high-temperature ring is in contact with steam bubbles formed by water vaporization in the quenching salt during salt bath quenching, ferrite is generated on the surface of the ring through violent oxidation and decarburization reaction, and the service life of the bearing is seriously influenced due to the insufficient hardness and wear resistance of the structure; since ferrite does not meet the quality standard of the products of customers, the products are rejected by the customer's goods-feeding inspection, and therefore, a vortex-type salt spraying device for improving the ferrite is proposed, which becomes a basic appeal for those skilled in the art.
Disclosure of Invention
In order to overcome the defects in the background technology, the utility model discloses a vortex type salt spraying device for improving the fluidity of quenching salt.
In order to realize the purpose, the utility model adopts the following technical scheme:
the utility model provides an improve fluidity swirl type of quenching salt and spout salt device, let in the pipeline including steel nest of tubes and owner, the steel pipe comprises inner circle steel pipe and the outer lane steel pipe of setting in the inner circle steel pipe outside, owner lets in the pipeline and sets up to "L" shape, the outer lane steel pipe is passed in proper order to the main upper end that lets in the vertical section of pipeline, the inner circle steel pipe, the setting is inside at the inner circle steel pipe, the import that mainly lets in the pipeline horizontal segment is connected with the salt pump, at the outer circle steel pipe, along the even a plurality of nozzles of installing of the aspect interval of circumference on the top surface of inner circle steel pipe, a plurality of nozzle angles are 45 degrees slopes and upwards set up, and the nozzle respectively with the outer lane steel.
The vortex type salt spraying device for improving the flowability of quenching salt is characterized in that the inner ring steel pipe and the outer ring steel pipe are concentrically arranged.
The vortex type salt spraying device for improving the flowability of quenching salt is characterized in that the upper opening of the vertical section of the main inlet pipeline is in sealing arrangement, and the vertical section of the main inlet pipeline is communicated with the outer ring steel pipe and the inner ring steel pipe.
According to the vortex type salt spraying device for improving the fluidity of quenching salt, the diameter of the steel pipe of the outer ring steel pipe is 60mm, and the diameter of the outer ring steel pipe is 700 mm; the diameter of the inner ring steel pipe is 48mm, and the diameter of the inner ring steel pipe is 400 mm; the distance between the adjacent nozzles 2 on the outer ring steel pipe is 55mm, and the distance between the adjacent nozzles on the inner ring steel pipe is 62.5 mm.
The vortex type salt spraying device for improving the flowability of quenching salt is characterized in that the outer ring steel pipe and the inner ring steel pipe are seamless steel pipes.
Since the technical scheme is used, the utility model discloses following beneficial effect has:
the vortex type salt spraying device for improving the fluidity of quenching salt, provided by the utility model, has the advantages that the quenching salt is pumped into the main inlet pipeline through the salt pump and sprayed out from the nozzles on the outer ring steel pipe and the inner ring steel pipe to quench on the bearing ring, so that the fluidity of the quenching salt is effectively improved, water vapor bubbles are timely discharged and dispersed, the time for contacting the water vapor bubbles with high-temperature products is reduced, and the purpose of improving ferrite is achieved; the utility model discloses simple structure, convenient to use have improved bearing ring's life when reducing the ferrite.
Drawings
Fig. 1 is a schematic structural diagram of the present invention;
in the figure: 1. an outer ring steel pipe; 2. a nozzle; 3. an inner ring steel pipe; 4. the main leads into the pipeline.
Detailed Description
The invention will be explained in more detail by the following examples, which disclose the invention and are intended to protect all technical improvements within the scope of the invention.
Combine figure 1 the swirl type that improves mobility of quenching salt spout salt device, including steel nest of tubes and main pipeline 4 that lets in, the steel pipe comprises inner circle steel pipe 3 and the outer lane steel pipe 1 that sets up at inner circle steel pipe 3 outside, main pipeline 4 that lets in sets up to "L" shape, the upper end that mainly lets in 4 vertical sections of pipeline passes outer lane steel pipe 1 in proper order, inner circle steel pipe 3, the setting is inside inner circle steel pipe 3, the import that mainly lets in 4 horizontal segments of pipeline is connected with the salt pump, outer circle steel pipe 1, along the even a plurality of nozzles 2 of installing in the aspect of the circumference on the top surface of inner circle steel pipe 3, 2 angles of a plurality of nozzles are 45 degrees slopes and upwards set up, and nozzle 2 respectively with outer lane steel pipe 1, the contained angle direction of inner circle steel pipe 3 is unanimous.
The vortex type salt spraying device for improving the flowability of quenching salt is characterized in that an inner ring steel pipe 3 and an outer ring steel pipe 1 are concentrically arranged.
The vortex type salt spraying device for improving the flowability of quenching salt is characterized in that the upper opening of the vertical section of the main inlet pipeline 4 is in sealing arrangement, and the vertical section of the main inlet pipeline 4 is communicated with the outer ring steel pipe 1 and the inner ring steel pipe 3.
According to the vortex type salt spraying device for improving the fluidity of quenching salt, the diameter of the outer ring steel pipe 1 is 60mm, and the diameter of the outer ring steel pipe 1 is 700 mm; the diameter of the inner ring steel pipe 3 is 48mm, and the diameter of the inner ring steel pipe 3 is 400 mm; the distance between the adjacent nozzles 2 on the outer ring steel tube 1 is 55mm, and the distance between the adjacent nozzles 2 on the inner ring steel tube 3 is 62.5 mm.
The vortex type salt spraying device for improving the fluidity of quenching salt is characterized in that the outer ring steel pipe 1 and the inner ring steel pipe 3 are seamless steel pipes.
Implement the mobile swirl type of improvement quenching salt spouts salt device, when using, be fixed in feeding elevating platform rack below with this device, quenching salt squeezes into the entry that the main 4 horizontal segments of pipeline let in through the salt pump, quenching salt is respectively through outer lane steel pipe 1, 2 blowout of nozzle on the inner circle steel pipe 3 are on the bearing collar, 2 angles of a plurality of nozzles are 45 degrees slopes and upwards set up, and nozzle 2 respectively with outer lane steel pipe 1, the contained angle direction of inner circle steel pipe 3 is unanimous, make the quenching salt who erupts be the vortex form, the mobility of quenching salt improves greatly, timely arrange away the vapor bubble and dispel, the time with high temperature bearing collar contact vapor bubble has been reduced, thereby bearing collar life has been improved.
The part of the utility model not detailed is prior art.
The embodiments selected for the purpose of disclosing the invention, are presently considered to be suitable, it being understood, however, that the invention is intended to cover all variations and modifications of the embodiments, which fall within the scope of the concept and the utility model.
Claims (5)
1. The utility model provides an improve swirl type of quenching salt mobility and spout salt device, includes steel nest of tubes and main pipeline that lets in, characterized by: the steel pipe comprises inner circle steel pipe and the outer lane steel pipe of setting in the inner circle steel pipe outside, the main pipeline that lets in sets up to "L" shape, the main upper end that lets in the vertical section of pipeline passes the outer lane steel pipe in proper order, the inner circle steel pipe, the setting is inside the inner circle steel pipe, the main import that lets in the pipeline horizontal segment is connected with the salt pump, the outer circle steel pipe, along the even a plurality of nozzles of installing in the aspect of the interval of circumference on the top surface of inner circle steel pipe, a plurality of nozzle angles are 45 degrees slopes and upwards set up, and the nozzle respectively with the outer lane steel pipe, the contained angle direction of inner circle steel.
2. The vortex-type salt injection apparatus for improving the fluidity of quenching salt according to claim 1, wherein: the inner ring steel pipe and the outer ring steel pipe are concentrically arranged.
3. The vortex-type salt injection apparatus for improving the fluidity of quenching salt according to claim 1, wherein: the upper opening of the vertical section of the main inlet pipeline is in sealed arrangement, and the vertical section of the main inlet pipeline is communicated with the outer ring steel pipe and the inner ring steel pipe.
4. The vortex-type salt injection apparatus for improving the fluidity of quenching salt according to claim 1, wherein: the diameter of the outer ring steel pipe is 60mm, and the diameter of the outer ring steel pipe is 700 mm; the diameter of the inner ring steel pipe is 48mm, and the diameter of the inner ring steel pipe is 400 mm; the distance between the adjacent nozzles (2) on the outer ring steel pipe is 55mm, and the distance between the adjacent nozzles on the inner ring steel pipe is 62.5 mm.
5. The vortex-type salt injection apparatus for improving the fluidity of quenching salt according to claim 1, wherein: the outer ring steel pipe and the inner ring steel pipe are seamless steel pipes.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922018743.2U CN211227262U (en) | 2019-11-21 | 2019-11-21 | Vortex type salt spraying device for improving fluidity of quenching salt |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922018743.2U CN211227262U (en) | 2019-11-21 | 2019-11-21 | Vortex type salt spraying device for improving fluidity of quenching salt |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211227262U true CN211227262U (en) | 2020-08-11 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201922018743.2U Active CN211227262U (en) | 2019-11-21 | 2019-11-21 | Vortex type salt spraying device for improving fluidity of quenching salt |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211227262U (en) |
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2019
- 2019-11-21 CN CN201922018743.2U patent/CN211227262U/en active Active
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