CN216909518U

CN216909518U - Soil emanometer auxiliary gas-liquid separator

Info

Publication number: CN216909518U
Application number: CN202220207334.6U
Authority: CN
Inventors: 李成林; 刘严松; 赖思翰; 王地; 何星慧; 沈娇; 刘雅兰; 刘琦; 王显菊; 吴静; 邵青青
Original assignee: Chengdu Geological Survey Center Of China Geological Survey (southwest Geological Science And Technology Innovation Center); Sichuan Sanhe Space Technology Co ltd; Chengdu Univeristy of Technology
Current assignee: Chengdu Geological Survey Center Of China Geological Survey (southwest Geological Science And Technology Innovation Center); Sichuan Sanhe Space Technology Co ltd; Chengdu Univeristy of Technology
Priority date: 2022-01-26
Filing date: 2022-01-26
Publication date: 2022-07-08
Anticipated expiration: 2032-01-26

Abstract

The utility model discloses a soil emanometer auxiliary gas-liquid separator which comprises an air inlet pipe, an air outlet pipe, a contractible water outlet, a cylindrical barrel and a water outlet sealing cover, wherein the built-in air inlet pipe and the built-in air outlet pipe with different heights are arranged on the cylindrical barrel, a gas-liquid mixture is sucked into the cylindrical barrel from the air inlet pipe which is lower than the air outlet pipe, liquid water is stored at the lower part in the cylindrical barrel, gas is stored at the upper part in the cylindrical barrel, the gas is pumped out from the air outlet pipe to complete gas-liquid separation, and after radon concentration test is finished, the water outlet sealing cover is taken down from the contractible water outlet at the bottom of the cylindrical barrel to discharge the liquid water. The gas-liquid separation device is simple in structure and high in practicability, and can efficiently and conveniently separate a gas-liquid mixture, greatly reduce the risk of instrument damage, and greatly improve the working efficiency and the stability of test data.

Description

Soil emanometer auxiliary gas-liquid separator

Technical Field

The utility model relates to the technical field of soil emanometer auxiliary equipment, in particular to a soil emanometer auxiliary gas-liquid separator.

Background

The radon detector is suitable for the fields of geological prospecting, radiation protection, nuclear accident detection, radiation dose evaluation, earthquake prediction, teaching and the like. Can be used for measuring the activity of radioactive element radium in samples such as water, rock, soil and the like, and can also be used for measuring the concentration of radon emanation in atmosphere, indoor environment and mine tunnels. The principle is based on a scintillation chamber method, radon-containing gas is sucked into the scintillation chamber by an air pump, a ZnS (Ag) coating in the scintillation chamber is made to emit light by alpha particles emitted by radon and daughters of the radon, the light signal is changed into electric pulses by a light-emitting multiplier tube, and the number of the pulses in unit time is in direct proportion to the radon concentration, so that the radon concentration is determined. When soil radon is measured, the sampler needs to be inserted to about 60-80 cm underground, and radon-containing gas is sucked into the scintillation chamber by the air pump for measurement.

In the measurement process, when there is intermittent type nature groundwater in the survey position, under the in time observation condition of not carrying out, the air pump inhales the scintillation chamber with groundwater easily, leads to equipment damage, and the test is interrupted, causes serious loss of property, increases time and human cost, influences the job schedule.

Disclosure of Invention

The utility model aims to provide an auxiliary gas-liquid separator of a soil emanometer, which is used for solving the problem that an air pump directly sucks underground water into a scintillation chamber, avoiding the breakage of the emanometer and improving the detection efficiency and the working precision.

The utility model discloses a soil emanometer auxiliary gas-liquid separator which comprises an air inlet pipe, an air outlet pipe, a contractible water outlet, a cylindrical barrel and a water outlet sealing cover, wherein the built-in air inlet pipe and the built-in air outlet pipe with different heights are arranged on the cylindrical barrel, a gas-liquid mixture is sucked into the cylindrical barrel from the air inlet pipe which is lower than the air outlet pipe, liquid water is stored at the lower part in the cylindrical barrel, gas is stored at the upper part in the cylindrical barrel, the gas is pumped out from the air outlet pipe to complete gas-liquid separation, and after radon concentration test is finished, the water outlet sealing cover is taken down from the contractible water outlet at the bottom of the cylindrical barrel to discharge the liquid water.

Further limiting, the air inlet pipe and the air outlet pipe are hollow round pipes with the same size, the length is 20-30 mm, the diameter of the air inlet pipe is matched with that of a rubber pipe connected with the sampler and the radon detector, the air inlet pipe and the air outlet pipe meet the requirement of closed connection, one end of the air inlet pipe is suspended outside the connecting portion of the cylindrical barrel for 10-15 mm, the other end of the air inlet pipe is suspended inside the connecting portion of the cylindrical barrel for 5-10 mm, and the air outlet pipe is higher than the air inlet pipe for 10 mm.

The air inlet pipe and the air outlet pipe are both lower than the top height of the cylindrical barrel, the height of the cylindrical barrel is greater than or equal to 60 mm, and the diameter of the cylindrical barrel is greater than or equal to 60 mm.

Further, two ends of the cylindrical barrel are closed, and the end far away from the air outlet pipe is the bottom of the cylindrical barrel.

Further defined, the collapsible drain opening is located at a bottom edge of the cylindrical bucket.

Further, the contractible water outlet is of a conical pipe body structure, the larger end of the contractible water outlet is connected with the cylindrical barrel, the smaller end of the contractible water outlet is connected with the cylindrical hollow solenoid structure, the overall vertical height of the contractible water outlet is 20-40 mm, the diameter of the cylindrical hollow solenoid structure is 10-20 mm, the height of the cylindrical hollow solenoid structure is 10-20 mm, and the diameter of the larger end of the conical pipe body structure is 25-45 mm.

Further limiting, a rubber O-shaped sealing ring is arranged on the inner side of the cover bottom of the water outlet sealing cover, and an outer edge is arranged on the cover bottom of the water outlet sealing cover.

Further limited, the raw materials of the air inlet pipe, the air outlet pipe, the cylindrical barrel, the contractible water outlet and the water outlet sealing cover are polyethylene, polypropylene or polyester, and the colorless and transparent conditions are met.

Further limiting, the cylindrical barrel is colorless and transparent, and the barrel body is provided with an annular red warning line and depth marks.

Further, the diameter of the larger end of the tapered tube structure of the contractible drain opening is equal to the overall diameter of the cover bottom of the drain opening sealing cover.

The radon measuring instrument has the advantages that the gas inlet pipe and the gas outlet pipe with different heights are arranged on the cylindrical barrel, so that a gas-liquid mixture sucked by the radon measuring instrument is separated, the instrument is effectively prevented from being damaged, and the working efficiency and the testing precision are improved. Meanwhile, the contractible water outlet arranged at the bottom of the cylindrical barrel is favorable for discharging underground water sucked into the cylindrical barrel in time and simply, the problem that the radon measuring instrument needs to be repeatedly plugged and pulled out and the rubber tube of the allochroic silica gel drying agent box needs to be cleaned due to the fact that the radon measuring instrument sucks the underground water in the use process is solved, and the work flow is simplified. In addition, the built-in air inlet pipe, the built-in air outlet pipe and the built-in water outlet can effectively avoid the problem that the separator is separated from a pipe barrel in the carrying and using processes.

Drawings

In order to illustrate embodiments of the utility model or solutions in the prior art more clearly, the drawings that are needed in the description of embodiments or prior art will be briefly described below, it being understood that the following drawings only show some embodiments of the utility model and are therefore not to be considered limiting of its scope, and that for a person skilled in the art, other related drawings can also be derived from these drawings without inventive effort.

FIG. 1 is a schematic structural diagram of an auxiliary gas-liquid separator of a soil emanometer in an embodiment of the utility model.

FIG. 2 is a step of an auxiliary gas-liquid separator of a soil emanometer in an embodiment of the utility model FIG. 1.

FIG. 3 is a step of an auxiliary gas-liquid separator of a soil emanometer in an embodiment of the utility model FIG. 2.

FIG. 4 is a sectional structure diagram of an auxiliary gas-liquid separator of a soil emanometer in an embodiment of the utility model.

1: an air inlet pipe; 2: an air outlet pipe; 3: an annular red warning line; 4: a cylindrical barrel; 5: depth marking; 6: a collapsible drain opening; 7: a cylindrical hollow solenoid structure; 8: a water outlet sealing cover; 9: a left barrel body hole; 10: a right barrel body hole.

Detailed Description

In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are some, but not all, embodiments of the present invention. All other embodiments, which can be obtained by a person skilled in the art without making any creative effort based on the embodiments in the present invention, belong to the protection scope of the present invention.

It is to be noted that, unless otherwise specified, technical or scientific terms used herein shall have the ordinary meaning as understood by those skilled in the art to which the present invention belongs.

When the gas-liquid mixer is used, as shown in figure 1, a rubber tube connected with the sampler is inserted into the left barrel body hole 9 and is connected with the gas inlet tube 1, and a gas-liquid mixture is sucked from the end A.

When the radon measuring instrument color-changing silica gel drying agent box is used, as shown in figure 1, the rubber tube of the radon measuring instrument color-changing silica gel drying agent box is inserted into the right barrel body hole 10 and is connected with the air outlet tube 2, and air is sucked out from the end B.

Liquid water is stored in the lower part of the cylindrical barrel 4, and gas is stored in the upper part of the cylindrical barrel 4.

In use, as shown in fig. 1(C), the collapsible drain 6 is pulled out downward, and the drain cover 8 is removed to drain liquid water.

In use, the drain sealing cap 8 is rotatably mounted to the cylindrical hollow coil structure 7 as shown in figure 2 (D).

In use, as shown in fig. 3(E), the drain port sealing cap 8 is pressed upward, and the collapsible drain port 6 is retracted into the cylindrical tub.

It should be noted that before the liquid water level in the cylindrical barrel 4 approaches the highest point of the depth marking, the liquid water should be discharged in time, and the liquid water level in the cylindrical barrel 4 should be strictly controlled below the warning line.

It should be noted that fig. 4 is a sectional structure of the air inlet pipe 1 and the air outlet pipe 2, and fig. 4F and 4G show the connection portions of the air inlet pipe 1, the air outlet pipe 2 and the cylindrical barrel 4, respectively.

It should be noted that the raw materials of the air inlet pipe 1, the air outlet pipe 2, the cylindrical barrel 4, the contractible water outlet 6, the cylindrical hollow solenoid structure 7 and the water discharge sealing cover 8 can be polyethylene, polypropylene and polyester, and the colorless and transparent conditions are met.

Finally, it should be noted that: the above examples are only intended to illustrate the technical solution of the present invention, but not to limit it; although the present invention has been described in detail with reference to the foregoing embodiments, it will be understood by those of ordinary skill in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some technical features may be equivalently replaced; and such modifications or substitutions do not depart from the spirit and scope of the corresponding technical solutions of the embodiments of the present invention.

Claims

1. The utility model provides a soil emanometer assists vapour and liquid separator which characterized in that includes: intake pipe, outlet duct, cylindricality bucket, contractility outlet, the sealed lid of outlet port, the intake pipe with the outlet duct is built-in respectively inlay in cylindricality bucket both sides, the intake pipe is less than the outlet duct, contractility outlet connect in cylindricality barrel head portion, the sealed lid of outlet port in on the contractility outlet.

2. The auxiliary gas-liquid separator of the soil emanometer as claimed in claim 1, wherein: the air inlet pipe and the air outlet pipe are hollow round pipes with the same size.

3. The auxiliary gas-liquid separator of the soil emanometer as claimed in claim 1, wherein: the air inlet pipe and the air outlet pipe are both lower than the top height of the cylindrical barrel body.

4. The auxiliary gas-liquid separator of the soil emanometer as claimed in claim 1, wherein: the two ends of the cylindrical barrel are closed, and the end far away from the air outlet pipe is the bottom of the cylindrical barrel.

5. The auxiliary gas-liquid separator of the soil emanometer as claimed in claim 1, wherein: the collapsible drain opening is located at a bottom edge of the cylindrical bucket.

6. The auxiliary gas-liquid separator of the soil emanometer as claimed in claim 1, wherein: the contractibility water outlet is of a conical pipe body structure, the larger end of the contractibility water outlet is connected with the cylindrical barrel, and the smaller end of the contractibility water outlet is connected with the cylindrical hollow solenoid structure.

7. The auxiliary gas-liquid separator of the soil emanometer as claimed in claim 1, wherein: the inner side of the cover bottom of the water outlet sealing cover is provided with a rubber O-shaped sealing ring, and the cover bottom of the water outlet sealing cover is provided with an outer edge.

8. The auxiliary gas-liquid separator of the soil emanometer as claimed in claim 1, wherein: the raw materials of the air inlet pipe, the air outlet pipe, the cylindrical barrel, the contractive water outlet and the water outlet sealing cover are polyethylene, polypropylene or polyester, and the colorless and transparent conditions are met.

9. The auxiliary gas-liquid separator of the soil emanometer as claimed in claim 1, wherein: the cylindrical barrel is colorless and transparent, and the barrel body is provided with an annular red warning line and depth marks.

10. A soil emanometer-assisted gas-liquid separator as claimed in claim 6 or claim 7 wherein: the diameter of the larger end of the tapered pipe body structure of the contractible water outlet is equal to the whole diameter of the cover bottom of the water outlet sealing cover.