CN220615063U - Isostatic press with preheat water route - Google Patents
Isostatic press with preheat water route Download PDFInfo
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- CN220615063U CN220615063U CN202322112701.1U CN202322112701U CN220615063U CN 220615063 U CN220615063 U CN 220615063U CN 202322112701 U CN202322112701 U CN 202322112701U CN 220615063 U CN220615063 U CN 220615063U
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- water tank
- pressure cylinder
- waterway
- cylinder barrel
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- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 title claims abstract description 197
- 210000001503 joint Anatomy 0.000 claims abstract description 8
- 238000000462 isostatic pressing Methods 0.000 claims abstract description 6
- 238000010438 heat treatment Methods 0.000 description 15
- 239000008236 heating water Substances 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000007906 compression Methods 0.000 description 1
- 238000012544 monitoring process Methods 0.000 description 1
- 230000000704 physical effect Effects 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
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Abstract
The utility model provides an isostatic pressing machine with a preheating waterway, which comprises an outer water tank, a pressure cylinder barrel and a preheating mechanism. The outer water tank is provided with a water inlet pipeline, a water outlet joint and a water return joint. The pressure cylinder barrel is arranged in the outer water tank and is provided with a water inlet and a water outlet. The preheating mechanism comprises a heater, a temperature sensor, a circulating pump and a water return pipeline. The heater and the temperature sensor are both installed in the outer water tank. The water inlet end of the circulating pump is in butt joint with the water outlet joint of the outer water tank, and the water outlet end of the circulating pump is in butt joint with the water inlet of the pressure cylinder barrel. And two ends of the water return pipeline are respectively butted with a water outlet of the pressure cylinder barrel and a water return joint of the outer water tank. When the device is used, before pressurizing a workpiece, the water of the external water tank is heated by the heater, and then the water in the external water tank and the pressure cylinder barrel is circulated by the circulating pump and the water return pipeline, so that hot water in the external water tank is directly introduced into the pressure cylinder barrel, and the preheating treatment speed of the workpiece is improved.
Description
Technical Field
The utility model relates to the technical field of isostatic presses, in particular to an isostatic press with a preheating waterway.
Background
The isostatic press is a forming device working under the ultra-high pressure state, can lead each surface of a workpiece to be subjected to equal pressure, and is formed under the limitation of a die, in the compression process, the distance between molecules of the actual workpiece is reduced, the density is increased, and the physical property and even the chemical property of the pressed article are changed. In the treatment process of some workpieces, the ultrahigh pressure condition is needed, the heating is needed, the traditional heating mode is two, one is that the water temperature of the external water tank is increased by heating the external water tank of the isostatic pressing machine, and the temperature sensing is spread to the inside of the pressure cylinder barrel, so that the heating treatment of the workpieces in the pressure cylinder barrel is realized, but the heating speed is low, the upper part of the pressure cylinder barrel is provided with a connecting port communicated with the external water tank, the water of the external water tank passes through the connecting port, when the water of the external water tank is heated, the water in the pressure cylinder barrel is also heated together, as in the warm isostatic pressing machine disclosed in patent number 201710633949.9, two piston through holes 2 which enable the water in the heating water tank to enter the high pressure cavity are formed in the side wall of the high pressure cavity, the piston through holes are formed in the upper part of the high pressure cavity, the hot water enters from one piston through hole 2, and is discharged from the other piston through hole 2, the heating process of the high pressure cavity is finished, and the hot water in the upper part cannot enter the lower part because the density of the hot water is smaller than that the cold water density is, and is discharged from the upper part, the structure has the uneven heating speed, and the problem of the existing heating machine is solved, and the problem of the heating is solved, and the heating is improved.
Disclosure of Invention
The utility model provides an isostatic pressing machine structure capable of accelerating the heating and preheating speed of a workpiece in order to solve the technical problems.
An isostatic pressing machine with a preheating waterway comprises an outer water tank, a pressure cylinder barrel and a preheating mechanism, wherein,
the outer water tank is provided with a water inlet pipeline, a water outlet joint and a water return joint. The pressure cylinder barrel is arranged in the outer water tank and is provided with a water inlet and a water outlet.
The preheating mechanism comprises a heater, a temperature sensor, a circulating pump and a water return pipeline. The heater and the temperature sensor are both arranged in the outer water tank and are respectively used for heating and measuring the temperature of water in the outer water tank. The water inlet end of the circulating pump is in butt joint with the water outlet joint of the outer water tank, and the water outlet end of the circulating pump is in butt joint with the water inlet of the pressure cylinder barrel. And two ends of the water return pipeline are respectively butted with a water outlet of the pressure cylinder barrel and a water return joint of the outer water tank.
When the device is used, before pressurizing a workpiece, water in the external water tank is heated by the heater, water in the external water tank and water in the pressure cylinder barrel are circulated by the circulating pump and the water return pipeline, hot water in the external water tank is directly introduced into the pressure cylinder barrel, the preheating treatment speed of the workpiece can be improved, and meanwhile, the heating uniformity can be improved by a circulating water adding mode.
Preferably, the water inlet is arranged at the bottom end of the pressure cylinder barrel, and the water outlet is arranged at the upper part of the pressure cylinder barrel, so that the uniformity of water temperature in the pressure cylinder barrel is improved.
Preferably, a one-way valve is arranged between the circulating pump and the water inlet of the pressure cylinder barrel, so that water is prevented from flowing back from the circulating pump when pressure is applied in the pressure cylinder barrel.
Preferably, a pressure gauge is arranged between the circulating pump and the water inlet of the pressure cylinder barrel, and whether the check valve is blocked or not can be checked through the pressure gauge.
Preferably, a manual valve and a filter are arranged between the circulating pump and the water outlet joint of the outer water tank, so that the water of the outer water tank can be filtered.
Preferably, a filter is arranged on the water inlet pipeline of the outer water tank, and water entering the outer water tank can be filtered.
Preferably, the outer water tank is also provided with a water level sensor, so that the water level condition in the outer water tank can be monitored.
Preferably, the water inlet pipeline and the water outlet pipeline are both provided with a manual drain valve or an electromagnetic valve.
Preferably, the water return pipeline is provided with a pressure sensor, a pressure gauge and a water return and drainage valve.
Preferably, the water return and drainage valve comprises a manual drainage valve and an electromagnetic valve which are connected in parallel, so that the pressure of the water return pipeline can be automatically released by using the pressure sensor and the electromagnetic valve, and the manual pressure release can be performed by using the manual drainage valve.
From the above description of the utility model, the utility model has the following advantages:
before pressurizing a workpiece, heating water of an external water tank through the heater, circulating the external water tank and water in a pressure cylinder through the circulating pump and a water return pipeline, directly introducing hot water in the external water tank into the pressure cylinder, improving the preheating treatment speed of the workpiece, and improving the heating uniformity through a circulating water adding mode;
through setting up parallelly connected manual drain valve and solenoid valve at the return line, not only can utilize pressure sensor and solenoid valve to carry out the pressure release to the return line automatically, also can carry out manual pressure release through manual drain valve.
Drawings
The accompanying drawings, which are included to provide a further understanding of the utility model and are incorporated in and constitute a part of this specification, illustrate embodiments of the utility model and together with the description serve to explain the utility model and do not constitute a limitation on the utility model.
Wherein:
FIG. 1 is an isometric view of an isostatic press with a pre-heated waterway;
FIG. 2 is a cross-sectional view of an isostatic press with a pre-heated waterway;
FIG. 3 is a schematic illustration of an application of an isostatic press with a preheated waterway;
the identifiers in fig. 1 to 3 are respectively: the water tank comprises an outer water tank 1, a water inlet pipeline 11, a water outlet pipeline 12, a water outlet joint 13, a water return joint 14, a water level sensor 15, a pressure cylinder barrel 2, a water inlet 21, a water outlet 22, a preheating mechanism 3, a heater 31, a temperature sensor 32, a circulating pump 33, a water return pipeline 34, a pressure sensor 341, a pressure gauge 342, a water return drain valve 343, a unidirectional 35 and a filter 4.
Description of the embodiments
In order to make the technical problems, technical schemes and beneficial effects to be solved more clear and obvious, the utility model is further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are for purposes of illustration only and are not intended to limit the scope of the utility model.
Referring to fig. 1 to 3, an isostatic press with a preheating waterway, comprising an outer water tank 1, a pressure cylinder 2 and a preheating mechanism 3, wherein,
the outer water tank 1 is provided with a water inlet pipeline 11, a water outlet pipeline 12, a water outlet joint 13 and a water return joint 14. In this embodiment, the water inlet pipe 11 of the outer water tank 1 is provided with a filter 4, so that water entering the outer water tank 1 can be filtered, and in addition, both the water inlet pipe 11 and the water outlet pipe 12 are provided with drain valves. In other embodiments, the outer water tank 1 is also provided with a water level sensor 15, which is capable of monitoring the water level in the outer water tank 1.
The pressure cylinder 2 is arranged in the outer water tank 1 and is provided with a water inlet 21 and a water outlet 22. In this embodiment, the water inlet 21 is disposed at the bottom end of the pressure cylinder 2, and the water outlet 22 is disposed at the upper portion of the pressure cylinder 2, so as to improve the uniformity of the water temperature in the pressure cylinder 2.
The preheating mechanism 3 includes a heater 31, a temperature sensor 32, a circulation pump 33, and a return water line 34. The heater 31 and the temperature sensor 32 are both installed in the outer water tank 1 and are used for heating and measuring the temperature of water in the outer water tank 1 respectively. The water inlet end of the circulating pump 33 is in butt joint with the water outlet joint 13 of the outer water tank 1, and the water outlet end is in butt joint with the water inlet 21 of the pressure cylinder barrel 2. Two ends of the water return pipeline 34 are respectively butted with the water outlet 22 of the pressure cylinder barrel 2 and the water return joint 14 of the outer water tank 1.
In an embodiment, a one-way 35 valve is disposed between the circulation pump 33 and the water inlet 21 of the pressure cylinder 2, so as to prevent water from flowing backward from the circulation pump 33 when pressure is applied in the pressure cylinder 2, and in addition, a pressure gauge 342 is disposed between the circulation pump 33 and the water inlet 21 of the pressure cylinder 2, and whether the one-way 35 valve is blocked can be checked through the pressure gauge 342. In other embodiments, a manual valve and a filter 4 are arranged between the circulation pump 33 and the water outlet joint 13 of the outer water tank 1, so that the water in the outer water tank 1 can be filtered.
In another embodiment, the water return pipeline 34 is provided with a pressure sensor 341, a pressure gauge 342 and a water return drain valve 343. Preferably, the water return drain valve 343 comprises a manual drain valve and an electromagnetic valve which are connected in parallel, so that the pressure of the water return pipeline 34 can be automatically relieved by using the pressure sensor 341 and the electromagnetic valve, and the manual pressure can be manually relieved by using the manual drain valve.
When the preheating device is used, before a workpiece is pressurized, water in the external water tank 1 is heated by the heater 31, and then the water in the external water tank 1 and the water in the pressure cylinder 2 are circulated by the circulating pump 33 and the water return pipeline 34, so that hot water in the external water tank 1 is directly introduced into the pressure cylinder 2, and the preheating treatment speed of the workpiece can be improved.
While the utility model has been described above with reference to the accompanying drawings, it will be apparent that the utility model is not limited to the above embodiments, but is capable of being modified or applied directly to other applications without modification, as long as various insubstantial modifications of the method concept and technical solution of the utility model are adopted, all within the scope of the utility model.
Claims (10)
1. An isostatic pressing machine with a preheating waterway is characterized by comprising an outer water tank, a pressure cylinder barrel and a preheating mechanism;
the outer water tank is provided with a water inlet pipeline, a water outlet joint and a water return joint; the pressure cylinder barrel is arranged in the outer water tank and is provided with a water inlet and a water outlet;
the preheating mechanism comprises a heater, a temperature sensor, a circulating pump and a water return pipeline; the heater and the temperature sensor are both arranged in the outer water tank; the water inlet end of the circulating pump is in butt joint with the water outlet joint of the outer water tank, and the water outlet end of the circulating pump is in butt joint with the water inlet of the pressure cylinder barrel; and two ends of the water return pipeline are respectively butted with a water outlet of the pressure cylinder barrel and a water return joint of the outer water tank.
2. An isostatic press with a preheated waterway as claimed in claim 1, wherein the water inlet is arranged at the bottom end of the pressure cylinder and the water outlet is arranged at the upper part of the pressure cylinder.
3. An isostatic press with a preheated waterway as claimed in claim 1, wherein a one-way valve is provided between the circulation pump and the inlet of the pressure cylinder.
4. An isostatic press with a preheated waterway as claimed in claim 1, wherein a pressure gauge is provided between the circulation pump and the inlet of the pressure cylinder.
5. An isostatic press with a pre-heated waterway as claimed in claim 1, wherein a manual valve and a filter are provided between the circulation pump and the outlet connection of the external water tank.
6. An isostatic press with a pre-heated waterway as claimed in claim 1, wherein the inlet conduit of the outer water tank is provided with a filter.
7. An isostatic press with a pre-heated waterway as claimed in claim 1, wherein the outer water tank is also fitted with a water level sensor.
8. An isostatic press with a pre-heated waterway as claimed in claim 1, wherein the water inlet and outlet pipelines are provided with manual drain valves or solenoid valves.
9. An isostatic press with a pre-heated waterway as claimed in claim 1, wherein the return water pipeline is provided with a pressure sensor, a pressure gauge and a return water drain valve.
10. An isostatic press with a pre-heated waterway as claimed in claim 9, wherein said water return drain valve comprises a manual drain valve and a solenoid valve in parallel.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322112701.1U CN220615063U (en) | 2023-08-08 | 2023-08-08 | Isostatic press with preheat water route |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322112701.1U CN220615063U (en) | 2023-08-08 | 2023-08-08 | Isostatic press with preheat water route |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220615063U true CN220615063U (en) | 2024-03-19 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322112701.1U Active CN220615063U (en) | 2023-08-08 | 2023-08-08 | Isostatic press with preheat water route |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220615063U (en) |
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2023
- 2023-08-08 CN CN202322112701.1U patent/CN220615063U/en active Active
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