CN220983520U - Non-polarized polar tank suitable for bare rock mass - Google Patents

Abstract

The utility model discloses a non-polarized polar tank suitable for bare rock mass, which comprises a polar tank body, a shell and a sponge, wherein a non-polarized solution is filled in the polar tank body, an opening is formed in the bottom of the shell and is hollow, a through hole for allowing the polar tank body to pass through is formed in the top of the shell, the sponge is fixed in the shell, the bottom of the sponge extends to the lower side of the shell, a slot is formed in the position, opposite to the through hole, of the top of the sponge, the lower side of the polar tank body passes through the through hole and then is inserted into the slot, and the lower side of the polar tank body is made of a liquid permeable insulating material. According to the utility model, the sponge absorbing the saturated easily conductive liquid is used for replacing the ground measurement of the exposed areas of the poured soil and rock mass, so that the ground resistance of the non-polarized polar tank is effectively reduced, the method is suitable for collecting the exposed areas of the rock mass such as bedrock exposure, deserts, gobi and the like, and the problem of labor burden that the explorers need to carry the soil and water with one's body can be solved.

Description

Non-polarized polar tank suitable for bare rock mass

Technical Field

The utility model relates to the technical field of geophysical prospecting, in particular to a non-polarized polar tank suitable for bare rock mass.

Background

The technical field of geophysical prospecting mainly relates to five methods of gravity, a magnetic method, an electric method, an earthquake and radioactivity, wherein the electric method prospecting is an effective means for solving engineering geological problems.

In the current electrical investigation, when data acquisition is carried out in the field by a plurality of technical means such as a direct current method, an electromagnetic method and the like, a non-polarized polar tank is required to be placed at a measuring point, and corresponding geological problems are solved by measuring potential differences among one or more groups of polar tanks, and then by post-processing and interpretation and later analysis. However, in exposed areas of bedrock, desert, gobi and other rock bodies, compared with other non-exposed areas, the self resistance is larger, the conductivity is poorer, the grounding resistance is often far beyond the requirement, and qualified and effective data are difficult to acquire.

At present, in order to solve the problem that the ground resistance requirement is too high in a rock mass exposed zone, a survey staff usually carries soil and water with him, places the soil at the exposed position of the rock mass to be detected and wets with water during measurement, then places a non-polarized polar tank on the soil for measurement, and increases conductivity by using the wet soil to reduce the ground resistance, thereby achieving the process of collecting qualified and effective data, but the physical strength of the survey staff is influenced by the mode of carrying the soil and the water with him, and the problem of inconvenient actions exists.

Disclosure of utility model

The utility model aims to provide a non-polarized polar tank suitable for bare rock mass, so that the ground resistance can be reduced for measurement under the condition that a survey staff does not need to carry with the soil and water, and the non-polarized polar tank is suitable for measuring the bare rock mass areas such as bedrock exposure, deserts, gobi and the like.

The technical scheme of the utility model is as follows:

The utility model provides a be suitable for non-polarized polar tank of naked rock mass, includes polar tank body, casing and sponge, and the inside of polar tank body is equipped with non-polarized solution, and the casing bottom has the opening and is the cavity form, and the top of casing is equipped with the through-hole that is used for making polar tank body pass, and the sponge is fixed in the casing, and the bottom of sponge extends to the below of casing, the sponge top just is equipped with the slot to through-hole department, insert after passing the through-hole the downside of polar tank body in the slot, the downside of polar tank body adopts the liquid permeable insulating material to make.

Preferably, as a further improvement of the present utility model, the pole pot body includes a pole pot upper cylinder and a pole pot lower cylinder, the pole pot upper cylinder and the pole pot lower cylinder are connected by threads, and the pole pot lower cylinder is made of a liquid permeable insulating material.

Preferably, as a further improvement of the present utility model, the liquid permeable insulating material is polyethylene or rubber.

Preferably, as a further improvement of the utility model, a joint is arranged at the top of the upper cylinder of the polar tank, the joint is used for being connected with a connecting wire connected with an electrical instrument, a metal wire is arranged in the polar tank body, one end of the metal wire is contacted with the unpolarized solution, and the other end of the metal wire is connected with the joint.

Preferably, as a further improvement of the present utility model, the metal wire is spiral.

Preferably, as a further improvement of the utility model, the sponge support device further comprises a support base, wherein the support base is provided with a support groove for supporting the bottom of the sponge.

Preferably, as a further improvement of the utility model, the receiving groove is provided with internal threads, the shell is cylindrical, and the outer wall of the bottom of the shell is provided with external threads matched with the internal threads.

Preferably, as a further improvement of the present utility model, the receiving base is made of rubber material.

Preferably, as a further improvement of the present utility model, the sponge is a high density sponge.

Compared with the prior art, the utility model has the beneficial effects that:

According to the utility model, the sponge absorbing the saturated easily conductive liquid is used for replacing the ground measurement of the ground and rock exposed areas, so that the ground resistance of the non-polarized polar tank is effectively reduced, the method is suitable for collecting the exposed areas of bedrock, desert, gobi and other rock, and the problem that the explorers need to carry the ground and water with one's body to generate labor burden is solved.

Drawings

FIG. 1 is a schematic perspective view of the present utility model;

FIG. 2 is a schematic view of the structure of the pole pot body of the present utility model;

FIG. 3 is a schematic view of a receiving base according to the present utility model;

Fig. 4 is a schematic structural diagram of the housing and the receiving base of the present utility model when the housing and the receiving base are used together.

Detailed Description

The following describes embodiments of the present utility model in detail with reference to fig. 1 to 4. In the description of the utility model, it should be understood that the terms "center," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," and the like indicate or are based on the orientation or positional relationship shown in the drawings, merely to facilitate describing the utility model and simplify the description, and do not indicate or imply that the devices or elements referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus should not be construed as limiting the utility model.

The terms "first," "second," and the like, are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defining "a first", "a second" may include one or more such features, either explicitly or implicitly; in the description of the utility model, unless otherwise indicated, the meaning of "a plurality" is two or more.

Example 1

As shown in fig. 1 and 2, the embodiment of the utility model provides a non-polarized polar tank suitable for a bare rock body, which comprises a polar tank body 1, a shell 5 and a sponge 6, wherein a non-polarized solution is filled in the polar tank body 1, the bottom of the shell 5 is provided with an opening and is hollow, the top of the shell 5 is provided with a through hole for the polar tank body 1 to pass through, the sponge 6 is fixed in the shell 5, the bottom of the sponge 6 extends to the lower side of the shell 5, a slot 7 is arranged at the position, opposite to the through hole, of the top of the sponge 6, the lower side of the polar tank body 1 is inserted into the slot 7 after passing through the through hole, the lower side of the polar tank body 1 is made of a liquid permeable insulating material, wherein the non-polarized solution is saturated copper sulfate and other easily conductive liquids, and the lower side of the polar tank body 1 is made of the liquid permeable insulating material, so that the non-polarized solution in the polar tank body 1 is permeated into the sponge 6, the saturated conductive liquids are paved on the bare rock body by the sponge 6, and are measured by the sponge 6, the ground by replacing the polar tank body 1 and the bare rock body, the ground is grounded by the sponge 6, the ground is carried by a person, the ground resistance is reduced, and the ground burden of a person is not required to carry about the ground, and is measured.

Further, in order to facilitate the containing and adding of the unpolarized solution, the pole can body 1 is divided into a pole can upper cylinder 101 and a pole can lower cylinder 102, and the pole can upper cylinder 101 and the pole can lower cylinder 102 are connected by threads, and the pole can lower cylinder 102 is made of a liquid permeable insulating material.

Specifically, the liquid permeable insulating material is polyethylene or rubber, the polyethylene or rubber has insulativity, and can not conduct electricity, so that the conducting process of the saturated copper sulfate containing solution can not be influenced, the polyethylene or rubber has certain strength, the threaded connection process can be realized, and meanwhile, the polyethylene or rubber is provided with tiny pinholes to ensure that liquid can permeate out.

Further, the top of a pole pot upper cylinder 101 is provided with a connector 4, the connector 4 is used for being connected with a connecting wire 2 connected with an electrical instrument, a metal wire 3 is arranged in the pole pot body 1, one end of the metal wire 3 is in contact with a non-polarized solution, the other end of the metal wire 3 is connected with the connector 4, and the polarization effect of the pole pot can be eliminated through the metal wire 3, so that real and reliable data can be acquired.

Further, as shown in fig. 1, considering that when the polar tank body 1 is placed on an uneven exposed ground zone of a rock body, the unpolarized solution in the polar tank body 1 is inclined, and the conventional linear metal wire 3 has the problem that the linear metal wire 3 cannot be fully contacted with the unpolarized solution, the metal wire 3 is set to be spiral, so that the contact area between the metal wire 3 and the unpolarized solution can be increased, and the unpolarized solution can be well contacted with the metal wire 3 when being inclined, so that the measurement is prevented from being influenced.

In another embodiment of the present utility model, as shown in fig. 3 and 4, in order to prevent the conductive liquid in the sponge 6 from running off after the measurement is completed and when the measurement is not performed, the device further comprises a receiving base 8, wherein a receiving groove is formed on the receiving base 8 and is used for receiving the bottom of the sponge 6, the receiving base 8 is made of rubber material and has an insulating function, and the receiving base 8 is placed at the bottom of the shell 5 and is used for receiving the lower part of the sponge 6, so that the conductive liquid in the sponge 6 can be protected from running off during the process of not performing the measurement.

Further, for convenience will accept the bottom of base 8 and casing 5 and dismantle the connection, consequently be equipped with the internal thread on accepting the groove, casing 5 is the cylindricality, and be equipped with on the bottom outer wall of casing 5 with internal thread assorted external screw thread, so set up, can make accept the base 8 and can dismantle the connection through accepting the bottom screw thread of groove and casing 5 to can be in the in-process that does not carry out the measurement, the protection prevents that electrically conductive liquid in the sponge 6 from losing.

Further, in view of the fact that the conventional sponge has a relatively large pore size and a relatively low density, it is easy to lose the liquid after absorbing the liquid, and therefore, in order to reduce the loss, the sponge 6 is selected as a high-density sponge.

In some embodiments, to maximize the contact area of the sponge 6 with the exposed area of the rock mass, the internal cavity of the housing 5 is cylindrical and the sponge 6 is cylindrical, so arranged that the bottom circular area of the sponge 6 is the largest in relation to the other shaped areas, the ground contact area of the cylindrical sponge 6.

The following are certain specifications adopted in the specific implementation process of the utility model, wherein the sponge 6 is cylindrical, and the diameter of the sponge 6 is preferably 500mm and the height is preferably about 200 mm; the lower part of the sponge 6 extends out of the protective shell for 50mm; the central slot at the upper part of the sponge 6 is cylindrical, the diameter is 100mm, and the depth is 150mm; the pole pot body 1 is cylindrical, the diameter of the lower pole pot cylinder 102 is 100mm, and the height is 150mm; the diameter of the upper cylinder 101 of the pole pot is 100mm, and the height is 50mm; the diameter of the joint 4 of the upper pole pot cylinder 101 is 5mm, and the length is 30mm; the connecting wire 2 is a 20-core copper wire with the length of 500mm.

The foregoing disclosure is only illustrative of the preferred embodiments of the present utility model, but the embodiments of the present utility model are not limited thereto, and any variations within the scope of the present utility model will be apparent to those skilled in the art.

Claims (8)

1. The utility model provides a be suitable for non-polarized polar tank of naked rock mass, includes that inside is equipped with polar tank body (1) of non-polarized solution, its characterized in that still includes:

The bottom of the shell (5) is provided with an opening and is hollow, and the top of the shell (5) is provided with a through hole for the polar tank body (1) to pass through;

Sponge (6) is fixed in casing (5), and the bottom of sponge (6) extends to the below of casing (5), sponge (6) top is equipped with slot (7) to opening department just, insert behind the opening of the downside of utmost point jar body (1) in slot (7), the downside of utmost point jar body (1) adopts the liquid permeable insulating material to make.

2. The non-polar tank for bare rock according to claim 1, wherein the polar tank body (1) comprises an upper polar tank cylinder (101) and a lower polar tank cylinder (102), the upper polar tank cylinder (101) and the lower polar tank cylinder (102) are connected by screw threads, and the lower polar tank cylinder (102) is made of a liquid permeable insulating material.

3. The non-polarized polar head applicable to bare rock mass according to claim 2, wherein the top of the polar head upper cylinder (101) is provided with a joint (4), the joint (4) is used for being connected with a connecting wire (2) connected with an electrical instrument, a metal wire (3) is arranged in the polar head body (1), one end of the metal wire (3) is contacted with a non-polarized solution, and the other end of the metal wire (3) is connected with the joint (4).

4. A non-polar tank for bare rock according to claim 3, characterized in that the metal wire (3) is spiral.

5. The non-polarized polar head applicable to bare rock mass according to claim 1, further comprising a receiving base (8), wherein a receiving groove is provided on the receiving base (8) for receiving the bottom of the sponge (6).

6. The non-polarized polar head applicable to bare rock mass according to claim 5, wherein the receiving groove is provided with internal threads, the shell (5) is cylindrical, and the outer wall of the bottom of the shell (5) is provided with external threads matched with the internal threads.

7. The non-polar tank for bare rock mass according to claim 5, wherein the receiving base (8) is made of rubber material.

8. The non-polar tank for bare rock mass according to claim 1, characterized in that the sponge (6) is a high density sponge.