CN-224216400-U - Water saturation device for rock sample

Abstract

The utility model discloses a water saturation device for a rock sample, which relates to the technical field of rock water saturation, wherein the water saturation device for the rock sample comprises a flexible water saturation cover, a water supply assembly and a pressurizing assembly, a sealed water saturation cavity is formed in the flexible water saturation cover and is used for accommodating the rock sample, the flexible water saturation cover can flexibly deform to enable the water saturation cavity to be matched with the shape of the rock sample, the water supply assembly comprises a water supply pipe and a water storage structure, two ends of the water supply pipe are respectively communicated with the water saturation cavity and the water storage structure, the water storage structure is used for storing water, the pressurizing assembly comprises a pressurizing pipe, an air pump and a pressurizing tank, the air pump is communicated with the pressurizing tank, and two ends of the pressurizing pipe are respectively communicated with the water saturation cavity and the pressurizing tank. The water saturation device for the rock sample can be suitable for rock samples with different shapes and sizes, and can effectively improve the effect of water saturation treatment on the rock.

Inventors

• FAN SHENGYUAN
• JIA WURONG
• XIE JIANGSHENG
• LI SHUGUANG
• ZHONG WEILING
• LIU BO
• TIAN SISI
• JIANG ZIQI
• You nan

Assignees

• 中铁二十局集团有限公司

Dates

Publication Date

20260508

Application Date

20250425

Claims (10)

1. 1. A water saturation apparatus for rock samples, the apparatus comprising: A flexible water-saturation cover, wherein a sealed water-saturation cavity is formed in the flexible water-saturation cover and is used for accommodating the rock sample, and the flexible water-saturation cover can flexibly deform so as to enable the water-saturation cavity to be matched with the shape of the rock sample; The water supply assembly comprises a water supply pipe and a water storage structure, two ends of the water supply pipe are respectively communicated with the water saturation cavity and the water storage structure, and the water storage structure is used for storing water; the pressurization assembly comprises a pressurization pipe, an air pump and a pressurization tank, wherein the air pump is communicated with the pressurization tank, and two ends of the pressurization pipe are respectively communicated with the water saturation cavity and the pressurization tank.
2. 2. The rock sample water saturation device of claim 1, wherein the water storage structure includes a water storage tank, a water storage cavity is formed in the water storage tank, one end of the water supply pipe away from the flexible water saturation cover extends into the water storage cavity and extends to the bottom of the water storage cavity, and the water storage cavity is used for storing water.
3. 3. The rock sample water saturation device of claim 2, wherein a water supply hole is formed at the top of the water storage tank, the water supply hole is communicated with the water storage cavity, the water supply hole is matched with the water supply pipe in shape and in sealing fit, and the water supply pipe can movably pass through the water supply hole and extend into the water storage cavity.
4. 4. A rock sample water saturation apparatus according to claim 3, wherein a first sealing ring is provided at the water supply hole, a second sealing ring is provided outside the water supply pipe, and the first sealing ring and the second sealing ring are in sealing fit.
5. 5. A water saturation apparatus for rock samples according to claim 3, wherein an external thread section is formed outside the water supply pipe, and an internal thread section is formed inside the water supply hole, and the internal thread section is in threaded engagement with the external thread section.
6. 6. A rock sample saturation device as claimed in any one of claims 1 to 5, wherein valves are provided on both the water supply pipe and the pressure pipe.
7. 7. The rock sample water saturation device of any one of claims 1 to 5, wherein the water supply tube and the pressurized tube are rigid tubes.
8. 8. A rock sample saturation device as claimed in any one of claims 1 to 5, wherein a pressure gauge is provided on the pressure tank for monitoring the pressure within the pressure tank.
9. 9. The rock sample water saturation device of any one of claims 1-5, wherein the suction pump communicates with a top of the pressurization tank and the pressurization pipe communicates with a bottom of the pressurization tank near an end of the pressurization tank.
10. 10. The water saturation device of any one of claims 1 to 5, wherein the flexible water saturation cover is a rubber water saturation cover.

Description

Water saturation device for rock sample Technical Field The utility model relates to the technical field of rock water saturation, in particular to a water saturation device for rock samples. Background In rock mechanics experiments, it is often necessary to analyze the influence of rock moisture content on rock mass mechanical properties, and to perform water saturation treatment on rock samples. Because the rock samples have different shapes and sizes, when the existing water saturation device is used for carrying out water saturation treatment on the rock samples with different shapes and sizes, the existing water saturation device is difficult to be suitable for the rock samples with different shapes and sizes, so that the rock samples are difficult to carry out water saturation treatment better, and the water saturation effect of the rock samples is poor. Disclosure of utility model The utility model mainly aims to provide a water saturation device for rock samples, and aims to solve the technical problem that the water saturation device is difficult to be suitable for rock samples with different shapes and sizes. To achieve the above object, the present utility model provides a water saturation device for rock samples, comprising: A flexible water-saturation cover, wherein a sealed water-saturation cavity is formed in the flexible water-saturation cover, the water-saturation cavity is used for accommodating the rock sample, and the flexible water-saturation cover can flexibly deform so as to enable the water-saturation cavity to be matched with the shape of the rock sample; The water supply assembly comprises a water supply pipe and a water storage structure, two ends of the water supply pipe are respectively communicated with the water saturation cavity and the water storage structure, and the water storage structure is used for storing water; the pressurization assembly comprises a pressurization pipe, an air pump and a pressurization tank, wherein the air pump is communicated with the pressurization tank, and two ends of the pressurization pipe are respectively communicated with the water saturation cavity and the pressurization tank. In an embodiment, the water storage structure comprises a water storage tank, a water storage cavity is formed in the water storage tank, one end of the water supply pipe, which is far away from the flexible water saturation cover, stretches into the water storage cavity and extends to the bottom of the water storage cavity, and the water storage cavity is used for storing water. In an embodiment, a water supply hole is formed at the top of the water storage tank, the water supply hole is communicated with the water storage cavity, the water supply hole is matched with the water supply pipe in a shape and in sealing fit, and the water supply pipe can movably penetrate through the water supply hole and extend into the water storage cavity. In an embodiment, a first sealing ring is arranged at the water supply hole, a second sealing ring is sleeved outside the water supply pipe, and the first sealing ring is in sealing fit with the second sealing ring. In one embodiment, the water supply pipe is externally provided with an external thread section, the water supply hole is internally provided with an internal thread section, and the internal thread section is in threaded fit with the external thread section. In one embodiment, valves are provided on both the water supply pipe and the pressurized pipe. In one embodiment, the water supply tube and the pressurized tube are both rigid tubes. In one embodiment, a pressure gauge is provided on the pressure tank, and the pressure gauge is used for monitoring the pressure in the pressure tank. In one embodiment, the air pump is communicated with the top of the pressurizing tank, and one end of the pressurizing pipe, which is close to the pressurizing tank, is communicated with the bottom of the pressurizing tank. In one embodiment, the flexible water-filled cap is a rubber water-filled cap. According to the technical scheme, the rock sample is arranged in the water-filled cavity in the flexible water-filled cover, when the rock sample needs to be filled with water, the air is pumped to the pressurizing tank through the air pump, the pressurizing tank can form negative pressure after being pumped, the water-filled cavity communicated with the pressurizing tank through the pressurizing pipe can form negative pressure, and the water-filled cavity with the negative pressure can pump water stored in the water storage structure into the water-filled cavity through the water supply pipe, so that the rock sample contained in the water-filled cavity can be subjected to water-filled treatment. And because the flexible water-saturation cover can generate flexible deformation, under the condition that the water-saturation cavity is under negative pressure, the flexible water-saturation cover can deform, so that the flexible water-saturation