CN216473375U - Multi-purpose stove oil cooling circulation pipeline and multi-purpose stove - Google Patents
Multi-purpose stove oil cooling circulation pipeline and multi-purpose stove Download PDFInfo
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- CN216473375U CN216473375U CN202123113617.9U CN202123113617U CN216473375U CN 216473375 U CN216473375 U CN 216473375U CN 202123113617 U CN202123113617 U CN 202123113617U CN 216473375 U CN216473375 U CN 216473375U
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Abstract
The utility model discloses a multi-purpose stove oil cooling circulation pipeline and multi-purpose stove, wherein among the multi-purpose stove oil cooling circulation pipeline, the multi-purpose stove includes the slow cold room on upper portion, the antechamber at middle part and the oil bath of lower part, wherein: the multi-purpose furnace oil cooling circulation pipeline comprises an oil pipe, an oil pump, a cooler and a three-way valve; the multipurpose furnace oil cooling circulation pipeline is divided into a first oil cooling circulation pipeline and a second oil cooling circulation pipeline; the first oil cooling circulation pipeline and the second oil cooling circulation pipeline share an oil pump, a cooler and a three-way valve.
Description
Technical Field
The utility model relates to a heat treatment technical field especially relates to a multi-purpose stove oil cooling circulation pipeline and multi-purpose stove.
Background
The utility model discloses a work piece cooling device, including the work piece, the work piece is cooled down to the oil bath, and the work piece is cooled down to the continuous circulating cooling oil in the cold intracavity of oil through slow cold room. As shown in fig. 2, the cooling oil circulation circuit is as follows: the quenching oil in the oil pool is pumped out by the oil pump, the oil is cooled by the cooler, the cooled oil is pumped into the oil cooling cavity of the slow cooling chamber, the oil discharged from the oil cooling cavity is connected into the contact 1 (see the attached figure 2), and then flows into the oil pump to carry out the next circulation. The quenching oil circulation loop has the disadvantage that gas is easily mixed in the circulating oil, so that the cooling effect is influenced.
Therefore, the utility model provides a multi-purpose stove oil cooling circulation pipeline and multi-purpose stove can solve the problem of easily sneaking into gas in the oil circuit.
SUMMERY OF THE UTILITY MODEL
In order to realize the purpose of the utility model, the following technical scheme is adopted to realize:
a multipurpose furnace oil cooling circulation line, the multipurpose furnace comprising an upper slow cooling chamber, a middle front chamber and a lower oil bath, wherein: the multi-purpose furnace oil cooling circulation pipeline comprises an oil pipe, an oil pump, a cooler and a three-way valve; the multipurpose furnace oil cooling circulation pipeline is divided into a first oil cooling circulation pipeline and a second oil cooling circulation pipeline; the first oil cooling circulation pipeline and the second oil cooling circulation pipeline share an oil pump, a cooler and a three-way valve; in the first oil cooling circulation pipeline, an oil outlet at the upper part of an oil pool is connected with an oil inlet of an oil pump through an oil pipe, an oil outlet of the oil pump is connected with an oil inlet of a cooler through an oil pipe, an oil outlet of the cooler is connected with a first end of a three-way valve through an oil pipe, and a second end of the three-way valve is connected with an oil inlet at the lower part of the oil pool through an oil pipe; in the second oil cooling circulation pipeline, an oil outlet on the upper portion of the oil pool is connected with an oil inlet of the oil pump through an oil pipe, an oil outlet of the oil pump is connected with an oil inlet of the cooler through an oil pipe, an oil outlet of the cooler is connected with a first end of the three-way valve through an oil pipe, a third end of the three-way valve is connected with an oil inlet on the lower portion of the slow cooling chamber through an oil pipe, and an oil outlet on the upper portion of the slow cooling chamber is connected with an oil inlet on the upper portion of the oil pool through an oil pipe.
The multi-purpose furnace oil cooling circulation pipeline, wherein multi-purpose furnace oil cooling circulation pipeline still includes the ball valve, in first oil cooling circulation pipeline: the first end of first ball valve is passed through oil pipe and is connected with the oil-out on oil bath upper portion, the second end of first ball valve is passed through oil pipe and is connected with the first end of second ball valve, the second end of second ball valve is passed through oil pipe and is connected with the oil inlet of oil pump, the oil-out of oil pump passes through oil pipe and is connected with the oil inlet of cooler, the oil-out of cooler passes through oil pipe and is connected with the first end of third ball valve, the second end of third ball valve is passed through oil pipe and is connected with the first end of three-way valve, the second end of three-way valve passes through oil pipe and is connected with the first end of fourth ball valve, the second end of fourth ball valve is passed through oil pipe and is connected with the oil inlet of oil bath lower part.
The multi-purpose furnace oil cooling circulation pipeline, wherein multi-purpose furnace oil cooling circulation pipeline still includes the ball valve, in second oil cooling circulation pipeline: the first end of first ball valve is passed through oil pipe and is connected with the oil-out on oil bath upper portion, the second end of first ball valve is passed through oil pipe and is connected with the first end of second ball valve, the second end of second ball valve is passed through oil pipe and is connected with the oil inlet of oil pump, the oil-out of oil pump passes through oil pipe and is connected with the oil inlet of cooler, the oil-out of cooler passes through oil pipe and is connected with the first end of third ball valve, the second end of third ball valve passes through oil pipe and is connected with the first end of three-way valve, the third end of three-way valve passes through oil pipe and is connected with the first end of fifth ball valve, the second end of fifth ball valve is passed through oil pipe and is connected with the oil inlet of slow cooling chamber lower part, the oil-out on slow cooling chamber upper portion passes through oil pipe and is connected with the oil inlet on oil bath upper portion.
The multi-purpose stove oil cooling circulation pipeline, wherein: the cooler is an air-cooled oil cooler.
The multi-purpose stove oil cooling circulation pipeline, wherein: stirring devices are arranged in the oil pool and the slow cooling chamber.
The multi-purpose stove oil cooling circulation pipeline, wherein: the stirring device is a stirring blade driven by a motor.
The multi-purpose stove oil cooling circulation pipeline, wherein: the slow cooling chamber comprises an oil cooling cavity.
The multi-purpose stove oil cooling circulation pipeline, wherein: a thermometer and a pressure gauge are also arranged in the multi-purpose furnace oil cooling circulation pipeline.
The multi-purpose stove oil cooling circulation pipeline, wherein: a temperature gauge and a pressure gauge are arranged in a pipeline between the oil pump and the cooler, and a temperature gauge is arranged in a pipeline between the cooler and the third ball valve; a thermometer is arranged in a pipeline between an oil outlet at the upper part of the slow cooling chamber and an oil inlet at the upper part of the oil pool.
A multi-purpose furnace comprising an upper slow cooling chamber, a middle front chamber and a lower oil sump, wherein the multi-purpose furnace comprises a multi-purpose furnace oil cooling circulation line as described in one of the above.
Drawings
FIG. 1 is a schematic view of a cooling circulation pipeline for multi-purpose furnace oil according to the present invention;
fig. 2 is a schematic view of a conventional multi-purpose furnace oil cooling circulation line.
Detailed Description
The following describes in detail a specific embodiment of the present invention with reference to fig. 1.
As shown in fig. 1, the multi-purpose furnace, which includes a first oil cooling circulation line and a second oil cooling circulation line, includes an upper gradually cooling chamber 3, a middle front chamber 2, and a lower oil sump 1. The slow cooling chamber 3 comprises an oil cooling cavity 33.
The first oil cooling circulation pipeline comprises a first ball valve 8, the first end of the first ball valve 8 is connected with an oil outlet on the upper portion of an oil pool through an oil pipe, the second end of the first ball valve 8 is connected with the first end of a second ball valve 8 through an oil pipe, the second end of the second ball valve 8 is connected with an oil inlet of an oil pump 5 through an oil pipe, the oil outlet of the oil pump 5 is connected with an oil inlet of a cooler 6 (such as an air-cooled oil cooler) through an oil pipe, the oil outlet of the cooler 6 is connected with the first end of a third ball valve 8 through an oil pipe, the second end of the third ball valve 8 is connected with the first end of a three-way valve 9 through an oil pipe, the second end of the three-way valve 9 is connected with the first end of a fourth ball valve 8 through an oil pipe, and the second end of the fourth ball valve 8 is connected with an oil inlet on the lower portion of the oil pool through an oil pipe. The first ball valve 8 is used for closing a pipeline, and the second ball valve 8 is used for regulating the flow. A temperature gauge T and a pressure gauge P are further arranged in a pipeline between the oil pump 5 and the cooler 6, and a temperature gauge T is arranged in a pipeline between the cooler 6 and the third ball valve 8.
The second oil cooling circulation pipeline comprises a first ball valve 8, a first end of the first ball valve 8 is connected with an oil outlet at the upper part of an oil pool through an oil pipe, a second end of the first ball valve 8 is connected with a first end of the second ball valve 8 through an oil pipe, a second end of the second ball valve 8 is connected with an oil inlet of an oil pump 5 through an oil pipe, an oil outlet of the oil pump 5 is connected with an oil inlet of a cooler 6 (such as an air-cooled oil cooler) through an oil pipe, an oil outlet of the cooler 6 is connected with a first end of a third ball valve 8 through an oil pipe, a second end of the third ball valve 8 is connected with a first end of a three-way valve 9 through an oil pipe, a third end of the three-way valve 9 is connected with a first end of a fifth ball valve 8 through an oil pipe, a second end of the fifth ball valve 8 is connected with an oil inlet 31 at the lower part of a slow cooling chamber through an oil pipe, and an oil outlet 32 at the upper part of the slow cooling chamber is connected with an oil inlet 13 at the upper part of the oil pool through an oil pipe; a thermometer T is arranged in a pipeline between an oil outlet 32 at the upper part of the slow cooling chamber and an oil inlet 13 at the upper part of the oil pool.
Stirring devices 7, preferably stirring blades driven by a motor, are arranged in both the oil pool 1 and the slow cooling chamber 3. When the workpiece is quenched or slowly cooled, the stirring device 7 stirs the cooling oil in the slow cooling chamber 3 or the oil pool 1, so that the heat treatment effect is improved.
When the multipurpose furnace quenches the workpiece 4, the workpiece is placed into the oil pool 1 from the front chamber 2, and is quenched by the cooling oil in the oil pool 1, and at the moment, the first oil cooling circulation pipeline performs cooling oil circulation: the oil pump 8 works, the cooling oil in the oil pool 1 is pumped out from the oil outlet of the oil pool 1, the cooling oil enters the cooler 6 for cooling, the third port of the three-way valve 9 is closed, the first port and the second port are opened, the cooling oil cooled by the cooler 6 enters the oil pool 1 from the oil inlet of the oil pool 1 of the three-way valve 9, and the oil cooling circulation during quenching is realized.
If the quenched workpiece 4 needs slow cooling, the workpiece 4 rises from the oil pool 1 and then enters the oil cooling cavity of the slow cooling chamber 3 through the front chamber 2 for slow cooling, and at the moment, the second oil cooling circulation pipeline performs cooling oil circulation: oil pump 8 work, take the cooling oil in the oil bath 1 from the oil-out of oil bath 1, it cools off to get into cooler 6, the second port of three-way valve 9 is closed, first end port and third port are opened, the cooling oil after cooler 6 cools off gets into slowly cold chamber 3 from the oil inlet that three-way valve 9 got into slowly cold chamber 3, the cooling oil in slowly cold chamber 3 flows out and directly gets into the oil bath from the oil-out of slowly cold chamber under the effect of oil pump lift, oil cooling circulation when realizing slowly cooling, the gas of sneaking into in the oil can directly arrange into the oil bath in this process, avoid circulating in the pipeline.
Through the utility model discloses, can effectually avoid causing the cooling effect not good because sneak into the air in the oil circulation pipeline, even because the cold chamber inflation of the oil that the cold chamber high temperature of oil caused breaks.
Claims (10)
1. A multi-purpose furnace oil cooling circulation pipeline, the multi-purpose furnace comprises an upper slow cooling chamber, a middle front chamber and a lower oil pool, and is characterized in that: the multi-purpose furnace oil cooling circulation pipeline comprises an oil pipe, an oil pump, a cooler and a three-way valve; the multipurpose furnace oil cooling circulation pipeline is divided into a first oil cooling circulation pipeline and a second oil cooling circulation pipeline; the first oil cooling circulation pipeline and the second oil cooling circulation pipeline share an oil pump, a cooler and a three-way valve; in the first oil cooling circulation pipeline, an oil outlet at the upper part of an oil pool is connected with an oil inlet of an oil pump through an oil pipe, an oil outlet of the oil pump is connected with an oil inlet of a cooler through an oil pipe, an oil outlet of the cooler is connected with a first end of a three-way valve through an oil pipe, and a second end of the three-way valve is connected with an oil inlet at the lower part of the oil pool through an oil pipe; in the second oil cooling circulation pipeline, the oil-out on oil pool upper portion is connected with the oil inlet of oil pump through oil pipe, and the oil-out of oil pump passes through oil pipe and is connected with the oil inlet of cooler, and the oil-out of cooler passes through oil pipe and is connected with the first end of three-way valve, and the third end of three-way valve passes through oil pipe and is connected with the oil inlet of slow cooling room lower part, and the oil-out on slow cooling room upper portion passes through oil pipe and is connected with the oil inlet on oil pool upper portion.
2. The utility furnace oil cooling circulation line according to claim 1, characterized in that the utility furnace oil cooling circulation line further comprises a ball valve, in the first oil cooling circulation line: the first end of the first ball valve is connected with an oil outlet in the upper portion of the oil pool through an oil pipe, the second end of the first ball valve is connected with the first end of the second ball valve through an oil pipe, the second end of the second ball valve is connected with an oil inlet of the oil pump through an oil pipe, an oil outlet of the cooler is connected with the first end of the third ball valve through an oil pipe, the second end of the third ball valve is connected with the first end of the three-way valve through an oil pipe, the second end of the three-way valve is connected with the first end of the fourth ball valve through an oil pipe, and the second end of the fourth ball valve is connected with an oil inlet in the lower portion of the oil pool through an oil pipe.
3. The utility furnace oil cooling circulation line according to claim 1, characterized in that the utility furnace oil cooling circulation line further comprises a ball valve, and in the second oil cooling circulation line: the first end of first ball valve is passed through oil pipe and is connected with the oil-out on oil bath upper portion, the second end of first ball valve is passed through oil pipe and is connected with the first end of second ball valve, the second end of second ball valve is passed through oil pipe and is connected with the oil inlet of oil pump, the oil-out of cooler passes through oil pipe and is connected with the first end of third ball valve, the second end of third ball valve is passed through oil pipe and is connected with the first end of three-way valve, the third end of three-way valve passes through oil pipe and is connected with the first end of fifth ball valve, the second end of fifth ball valve is passed through oil pipe and is connected with the oil inlet of slow cooling room lower part.
4. The multi-purpose furnace oil cooling circulation line according to any one of claims 1 to 3, wherein: the cooler is an air-cooled oil cooler.
5. The multi-purpose furnace oil cooling circulation line according to any one of claims 1 to 3, wherein: stirring devices are arranged in the oil pool and the slow cooling chamber.
6. The utility furnace oil cooling circulation line according to claim 5, characterized in that: the stirring device is a stirring blade driven by a motor.
7. The multi-purpose furnace oil cooling circulation line according to claim 1, characterized in that: the slow cooling chamber comprises an oil cooling cavity.
8. The multi-purpose furnace oil cooling circulation line according to claim 1, characterized in that: a thermometer and a pressure gauge are also arranged in the multi-purpose furnace oil cooling circulation pipeline.
9. The multi-purpose furnace oil cooling circulation line according to claim 2, characterized in that: a temperature gauge and a pressure gauge are arranged in a pipeline between the oil pump and the cooler, and a temperature gauge is arranged in a pipeline between the cooler and the third ball valve; a thermometer is arranged in a pipeline between an oil outlet at the upper part of the slow cooling chamber and an oil inlet at the upper part of the oil pool.
10. A multi-purpose furnace comprising an upper slow cooling chamber, a middle front chamber and a lower oil sump, wherein the multi-purpose furnace comprises the multi-purpose furnace oil cooling circulation line of any one of claims 1 to 9.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202123113617.9U CN216473375U (en) | 2021-12-13 | 2021-12-13 | Multi-purpose stove oil cooling circulation pipeline and multi-purpose stove |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202123113617.9U CN216473375U (en) | 2021-12-13 | 2021-12-13 | Multi-purpose stove oil cooling circulation pipeline and multi-purpose stove |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216473375U true CN216473375U (en) | 2022-05-10 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202123113617.9U Active CN216473375U (en) | 2021-12-13 | 2021-12-13 | Multi-purpose stove oil cooling circulation pipeline and multi-purpose stove |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216473375U (en) |
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2021
- 2021-12-13 CN CN202123113617.9U patent/CN216473375U/en active Active
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