CN209945851U - Water circulative cooling's thermal-insulated experiment pressure head device - Google Patents
Water circulative cooling's thermal-insulated experiment pressure head device Download PDFInfo
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- CN209945851U CN209945851U CN201920450976.7U CN201920450976U CN209945851U CN 209945851 U CN209945851 U CN 209945851U CN 201920450976 U CN201920450976 U CN 201920450976U CN 209945851 U CN209945851 U CN 209945851U
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Abstract
The utility model discloses a hydrologic cycle refrigerated thermal-insulated experiment pressure head device, including pressure head, water circulating system, the pressure head is cylindrically, and its center is bellied round platform, is equipped with annular cooling chamber along the periphery of round platform, and annular cooling chamber is equipped with water inlet and delivery port, and water circulating system includes catch basin, circulating water pump, inlet tube and outlet pipe, and the annular cooling chamber through circulating water pump drive rivers flow through the pressure head makes the temperature of pressure head fall to within 100 ℃. The device can bear higher pressure intensity, can effectively insulate heat, prevents high temperature from being conducted to other parts of the pressure testing machine, and effectively avoids the damage or accidents of the testing machine.
Description
Technical Field
The utility model belongs to rock mechanics experiment field, concretely relates to hydrologic cycle cooling's thermal-insulated experiment pressure head.
Background
The standard sample for the rock salt experiment is artificially synthesized, and the high-temperature high-pressure (the temperature is 200 ℃ and the pressure is 200 MPa) is needed for long-time pressing synthesis. In the experimental process, the pressing mould is in a high-temperature and high-pressure state, and high temperature is easily conducted to other parts of the experimental machine to lose the experimental machine or cause accidents, so that a certain heat insulation device is needed to prevent heat conduction. The traditional heat-insulating material has poor mechanical property and is difficult to bear higher pressure.
Disclosure of Invention
An object of the utility model is to provide a hydrologic cycle cooling's thermal-insulated experiment pressure head device, the device can bear higher pressure, can effectually insulate against heat again, prevents other positions of high temperature conduction to experiment machine.
In order to achieve the above purpose, the utility model adopts the following technical scheme:
a thermal insulation experiment pressure head device with water circulation cooling comprises a pressure head and a water circulation system, wherein the pressure head is cylindrical, the center of the pressure head is a convex circular truncated cone, an annular cooling cavity is arranged along the periphery of the circular truncated cone, and the annular cooling cavity is provided with a water inlet and a water outlet; the water circulation system comprises a water collecting tank, a circulating water pump, a water inlet pipe and a water outlet pipe, wherein one end of the water inlet pipe is connected with the water collecting tank, the other end of the water inlet pipe is connected with a water inlet of the circulating water pump, a water outlet of the circulating water pump is connected with a water inlet of the pressure head through a pipeline, one end of the water outlet pipe is connected with a water outlet of the pressure head, and the other end of the.
Furthermore, an annular cooling cover is arranged on the annular cooling cavity.
Further, the indenter is made of a steel material, preferably 45 gauge steel.
Compared with the prior art, the utility model has the advantages of it is following and effect: make the pressure head cooling through hydrologic cycle, make it can carry out effectual thermal-insulated when bearing higher pressure, it is fine to insulate against heat the effect, and hydrologic cycle utilizes can not waste the water resource, simple structure, easy to use.
Drawings
FIG. 1 is a schematic diagram of a thermal insulation experiment pressure head device with water circulation cooling
FIG. 2 is a cross-sectional view of the indenter
FIG. 3 is a top view of the indenter
FIG. 4 is a schematic view of the heat insulation experiment indenter device
The method comprises the following steps of 1-a pressure head, 2-a circular table, 3-an annular cooling cavity, 4-an annular cover, 5-a water inlet, 6-a water outlet, 7-a water collecting tank, 8-a circulating water pump, 9-a water inlet pipe, 10-a water outlet pipe, 11-a pressure experiment machine, 12-a pressing die, 13-a heating ring and 14-a salt powder sample. (please mark the various components in fig. 1-4 according to the numbering).
Detailed Description
As shown in fig. 1-3, a thermal insulation experiment pressure head device with water circulation cooling comprises a pressure head and a water circulation system, wherein the pressure head 1 is cylindrical, the center of the pressure head is a convex circular truncated cone 2, an annular cooling cavity 3 is arranged along the periphery of the circular truncated cone 2, and the annular cooling cavity 3 is provided with a water inlet 5 and a water outlet 6; the water circulation system comprises a water collecting tank 7, a circulating water pump 8, a water inlet pipe 9 and a water outlet pipe 10, one end of the water inlet pipe 9 is connected with the water collecting tank 7, the other end of the water inlet pipe is connected with a water inlet of the circulating water pump 8, a water outlet of the circulating water pump 8 is connected with a water inlet 5 of the pressure head through a pipeline, one end of the water outlet pipe 10 is connected with a water outlet 6 of the pressure head, and the other end of the water outlet.
As shown in fig. 4, in the using process, for the high-temperature high-pressure synthesis salt rock sample, the thermal insulation pressure head is arranged between the pressure experiment machine 11 and the pressing die 12, the pressure experiment machine 11 is operated to pressurize the salt powder 14 in the pressing die 12, the raised circular truncated cone 2 in the thermal insulation pressure head plays a role in bearing load, the heating ring 13 is heated outside the pressing die 12, the circulating water pump 8 is started simultaneously, the water flow in the water collecting tank 7 is driven by the micro circulating water pump 8 and flows through the annular cooling cavity 3 through the water inlet 6 to return to the water collecting tank 7, the temperature of the pressure head is reduced in the water circulation process, so that the thermal insulation is effectively realized, and the heat is prevented from being conducted to other parts of the pressure experiment machine 11 along. An aluminum annular cover 4 is covered on the upper portion of the annular cooling cavity 3 and sealed through glass cement, and therefore water is prevented from overflowing the annular cooling cavity 3 in the experiment process.
Claims (3)
1. The utility model provides a hydrologic cycle refrigerated thermal-insulated experiment pressure head device, a serial communication port, including the pressure head, water circulating system, pressure head (1) is cylindrically, its center is bellied round platform (2), be equipped with annular cooling chamber (3) along the periphery of round platform (2), annular cooling chamber (3) are equipped with water inlet (5) and delivery port (6), water circulating system includes catch basin (7), circulating water pump (8), inlet tube (9) and outlet pipe (10), the one end and the catch basin (7) of inlet tube (9) are connected, the other end links to each other with the water inlet of circulating water pump (8), the delivery port of circulating water pump (8) passes through the pipeline and is connected with water inlet (5) of pressure head, the one end and the delivery port (6) of pressure head of outlet pipe (10) are connected, the other end is connected with.
2. The thermally insulated laboratory head arrangement according to claim 1, characterized in that the annular cooling chamber (3) is provided with an annular cooling cover (4).
3. The thermally insulated laboratory ram apparatus of claim 1, wherein the ram is made of a steel material.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920450976.7U CN209945851U (en) | 2019-04-03 | 2019-04-03 | Water circulative cooling's thermal-insulated experiment pressure head device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920450976.7U CN209945851U (en) | 2019-04-03 | 2019-04-03 | Water circulative cooling's thermal-insulated experiment pressure head device |
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| Publication Number | Publication Date |
|---|---|
| CN209945851U true CN209945851U (en) | 2020-01-14 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201920450976.7U Active CN209945851U (en) | 2019-04-03 | 2019-04-03 | Water circulative cooling's thermal-insulated experiment pressure head device |
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| CN (1) | CN209945851U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111638167A (en) * | 2020-06-01 | 2020-09-08 | 中国矿业大学 | Broken rock mass pore mass transfer and heat transfer test device and test method |
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2019
- 2019-04-03 CN CN201920450976.7U patent/CN209945851U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111638167A (en) * | 2020-06-01 | 2020-09-08 | 中国矿业大学 | Broken rock mass pore mass transfer and heat transfer test device and test method |
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