CN204330640U - A kind of for the visual coal sample tank under high pressure low temperature environment - Google Patents
A kind of for the visual coal sample tank under high pressure low temperature environment Download PDFInfo
- Publication number
- CN204330640U CN204330640U CN201420873565.6U CN201420873565U CN204330640U CN 204330640 U CN204330640 U CN 204330640U CN 201420873565 U CN201420873565 U CN 201420873565U CN 204330640 U CN204330640 U CN 204330640U
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- coal sample
- low temperature
- high pressure
- diameter
- sample tank
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Abstract
The utility model relates to a kind of for the visual coal sample tank under high pressure low temperature environment, this coal sample tank comprises tank body and cover, it is arranged thermometric pressure tap, high-definition camera, high pressure resistant, low temperature resistant transparent cylinder, hollow rectangular parallelepiped and cylinder fixed body, it can utilize high-definition camera to observe gas phase-state change under certain condition, high-definition camera surrounding of the present utility model is with intensity adjustable light compensating lamp, auxiliary high-definition camera, by high pressure resistant and low temperature resistant transparent column, observes the change of gas phase in tank on computers.The utility model compensate for the deficiency of traditional non-visual coal sample tank, researchist is facilitated to observe the gas process that phase transforms mutually under certain pressure and temperature in tank, for the research characterization of adsorption of gas and the generation of Gas Hydrate provide better means of testing and method.
Description
Technical field
A kind of visual coal sample tank involved by the utility model, can be used on R&D institution and universities and colleges, in order to observe the change of object under certain pressure and temperature in tank body, during the characteristic of particularly learning gas, when high pressure low temperature condition is issued to the phase-state change point of gas, observable gas under uniform temperature, certain pressure by the process of gas phase to liquid phase or solid phase transformation.
Background technology
The Gas Outburst caused by coal-bed gas and blast are one of sources of harm mine safety, along with the increase of mining depth, the Environmental effect of gas becomes increasingly complex, characterization of adsorption under the various Environmental effect of research gas in coal body and the formation characteristic of hydrate thereof, utilize the clean and effective of the gas difficult problem and gas that solve Safety of Coal Mine Production and have very important meaning.
Under methane gas normal pressure, temperature drops to less than-161.5 DEG C and just can liquefy, if increase pressure to 4.59MPa, temperature drops to-82.6 DEG C, also can liquefy, therefore methane gas is being carried out in the research of high pressure low temperature, if pressure and temperature reaches the transformation temperature of gas, if energy direct vision is become the dynamic process of liquid phase or solid phase by gas phase to gas, we are grasped to accurate phase transition temperature and the pressure of methane gas, and the generation research association of relevant gas absorption and Gas Hydrate is very helpful.
All the characteristic research adopting traditional complete totally enclosed tank body to carry out sample in R&D institution and universities and colleges' present stage, as publication number be CN203148927U, denomination of invention is the Chinese patent that a kind of coal sample tank and publication number are CN202710542U, denomination of invention is coal sample tank, by the change of pressure in tensimeter or pressure transducer indirect reaction tank, specifically can only intuitively cannot observe gas phase-state change process in the sample to which under high pressure low temperature.
Summary of the invention
The utility model, in order to solve the deficiency of existing traditional non-visual coal sample tank, ensureing, under the prerequisite that tank body is high pressure resistant, low temperature resistant, to increase by a transparent plastic cylinder at lateral opening hole, utilizes high-definition camera to observe the change of sample in tank.Although high-definition camera can only observe the situation of change of sample surfaces gas, because the situation of change of gas is homogeneous phase in sample, therefore also represent the situation of change of its entirety, well solve this difficult problem.
For achieving the above object, the utility model adopts following technical scheme: a kind of for the visual coal sample tank under high pressure low temperature environment, it comprises tank body and cover, it is characterized in that, wherein, the inside of tank body is provided with coal sample tank cavity, and a side of tank body is provided with the rectangular parallelepiped that shape is hollow, and the hollow space of described rectangular parallelepiped is the circular hole that diameter successively reduces, be followed successively by one-level Circularhole diameter, secondary Circularhole diameter, three grades of Circularhole diameters; Described hollow space inside is provided with transparent cylinder, and the diameter of described transparent cylinder is less than described secondary Circularhole diameter, make both contacts closely, there is the transparent cylinder outshot that a diameter is less than described three grades of Circularhole diameters, thickness is greater than three grades of circular hole thickness bottom described transparent cylinder, contacted by O type circle with described three grades of circular holes to make described transparent cylinder; Described transparent cylinder arranged outside has cylinder fixed body, described cylinder fixed body overall diameter is less than hollow one-level diameter, and be around screw thread, the interior diameter of described cylinder fixed body is identical with transparent column diameter, is sealed contact bottom cylinder fixed body by O type circle with the rectangular parallelepiped of described hollow; Described cover inside is provided with ring groove, and the width of described ring groove and described tank body consistency of thickness, and the both sides of ring groove are respectively provided with screw thread, two O type circles are had in the ring groove inside of described cover, to seal with described tank body to make described cover and contact, pressure tap and thermometer hole is had in the middle part of described cover, and the top of described pressure tap and thermometer hole is taper, the outside Bonding pressure sensor of described pressure tap, temperature inductor is directly fixed in thermometer hole by the special plug sealing of hollow the temperature measured in tank body; The arranged outside of described transparent cylinder has high-definition camera.
Further, as preferably, the both sides of described cylinder fixed body are respectively provided with circular draw-in groove, and tightening tool stretches in described circular draw-in groove and is tightened on the rectangular parallelepiped of described hollow by cylinder fixed body.
Further, as preferably, the both sides of described cover are respectively provided with circular draw-in groove, and tightening tool stretches in described circular draw-in groove and is tightened on described tank body by cover.
Further, as preferably, the material of described cylinder fixed body and tank body, cover material are the same, are stainless steel and make.
Further, as preferably, described pressure tap is air inlet/outlet, and described temperature sensor is directly fixed in thermometer hole by the special plug sealing of hollow the temperature measured in tank body.
Further, as preferably, described coal sample tank cavity is of a size of high 100mm, and interior diameter is 50mm.
Further, as preferably, described high-definition camera is fixedly installed by camera bracket, and described camera bracket is arranged on the inside of described cylinder fixed body, can before and after move freely.
Further, as preferably, described transparent cylinder is high pressure resistant, low temperature resistant transparent cylinder.
The beneficial effects of the utility model are, the utility model solves the deficiency of existing traditional non-visual coal sample tank, under the prerequisite ensureing high pressure resistant, the low temperature of tank body, increase by a transparent column at lateral opening hole, utilize high-definition camera to observe the change of sample in tank.Although high-definition camera can only observe the situation of change of sample surfaces gas, because the situation of change of gas is homogeneous phase in sample, therefore also represent the situation of change of its entirety.
Accompanying drawing explanation
Fig. 1 is a kind of cut-open view for the visual coal sample tank under high pressure low temperature environment of the present utility model;
Fig. 2 is the structural representation of a kind of transparent cylinder for the visual coal sample tank under high pressure low temperature environment of the present utility model;
Fig. 3 is the side view after the rectangular parallelepiped of a kind of hollow for the visual coal sample tank under high pressure low temperature environment of the present utility model and cylinder fixed body are installed;
Fig. 4 is the schematic three dimensional views after the rectangular parallelepiped of a kind of hollow for the visual coal sample tank under high pressure low temperature environment of the present utility model and cylinder fixed body are installed;
Wherein, 1-tank body, 2-coal sample tank cavity, 3-cover, 4-pressure tap, 5-thermometer hole, 6,10-circular draw-in groove, 7-O type circle, the rectangular parallelepiped of 8-hollow, 9-transparent cylinder, 11-cylinder fixed body, 12-high-definition camera, 13-camera bracket, 14-transparent cylinder outshot, 15-one-level Circularhole diameter, 16-secondary Circularhole diameter, 17-tri-grades of Circularhole diameters.
Embodiment
Below in conjunction with accompanying drawing, detailed description is carried out to the utility model.But should be appreciated that being provided only of accompanying drawing understands the utility model better, they not should be appreciated that paired restriction of the present utility model.
As Figure 1-4, the utility model provides a kind of for the visual coal sample tank under high pressure low temperature environment, it comprises tank body 1 and cover 3, wherein, the inside of tank body 1 is provided with coal sample tank cavity 2, a side of tank body 1 is provided with the rectangular parallelepiped 8 that shape is hollow, and the hollow space of hollow rectangular parallelepiped 8 is the circular hole that diameter successively reduces, is followed successively by one-level Circularhole diameter 15, secondary Circularhole diameter 16, three grades of Circularhole diameters 17; Hollow space inside is provided with transparent cylinder 9, and the diameter of transparent cylinder 9 is less than secondary Circularhole diameter 16, make both contacts closely, there is the transparent cylinder outshot 14 that a diameter is less than three grades of Circularhole diameters 17, thickness is greater than the thickness of three grades of Circularhole diameters 17 bottom transparent cylinder 9, contacted by O type circle with three grades of Circularhole diameters 17 to make transparent cylinder 9; Transparent cylinder 9 arranged outside has cylinder fixed body 11, cylinder fixed body 11 overall diameter is less than the one-level diameter of the rectangular parallelepiped of hollow, and be around screw thread, the interior diameter of cylinder fixed body 11 is identical with transparent column 9 diameter, is sealed contact bottom cylinder fixed body 11 by O type circle with the rectangular parallelepiped 8 of hollow; Cover 3 inside is provided with ring groove, and the width of ring groove and tank body 1 consistency of thickness, and the both sides of ring groove are respectively provided with screw thread, two O type circles 7 are had in the ring groove inside of cover 3, to seal with tank body 1 to make cover 3 and contact, have pressure tap 4 and thermometer hole 5 in the middle part of cover 3, and the top of pressure tap 4 and thermometer hole 5 is taper, the outside Bonding pressure sensor of pressure tap 4, temperature sensor is directly fixed on by the special plug sealing of hollow the temperature measuring tank interior in thermometer hole 5; The arranged outside of transparent cylinder 9 has high-definition camera 12.
In the present embodiment, the both sides of cylinder fixed body 11 are respectively provided with circular draw-in groove 10, and tightening tool stretches in described circular draw-in groove 10 and is tightened on the rectangular parallelepiped 8 of hollow by cylinder fixed body 11.The both sides of cover 3 are respectively provided with circular draw-in groove 6, and tightening tool stretches in circular draw-in groove 6 and is tightened on tank body 1 by cover 3.The material of cylinder fixed body 11 and tank body 1, cover 3 material are the same, are stainless steel and make.Pressure tap 4 is air inlet/outlets, and temperature sensor directly seals by the special plug of hollow the temperature be fixed in thermometer hole 5 internal measurement tank body.Coal sample tank cavity 2 is of a size of high 100mm, and interior diameter is 50mm.High-definition camera 12 is fixedly installed by camera bracket 13, and camera bracket 13 is arranged on the inside of stationary cylinder 11.
Above embodiment is only for illustration of the utility model; and be not limitation of the utility model; the those of ordinary skill of relevant technical field; when not departing from spirit and scope of the present utility model; can also make a variety of changes and modification; therefore all equivalent technical schemes also belong to category of the present utility model, and scope of patent protection of the present utility model should be defined by the claims.
Claims (8)
1. one kind for the visual coal sample tank under high pressure low temperature environment, it comprises tank body and cover, it is characterized in that, wherein, the inside of tank body is provided with coal sample tank cavity, a side of tank body is provided with the rectangular parallelepiped that shape is hollow, and the hollow space of the rectangular parallelepiped of described hollow is the circular hole that diameter successively reduces, is followed successively by one-level Circularhole diameter, secondary Circularhole diameter, three grades of Circularhole diameters; Described hollow space inside is provided with transparent cylinder, and the diameter of described transparent cylinder is less than described secondary Circularhole diameter, make both contacts closely, there is the transparent cylinder outshot that a diameter is less than described three grades of Circularhole diameters, thickness is greater than the thickness of three grades of Circularhole diameters bottom described transparent cylinder, contacted by O type circle with described three grades of Circularhole diameters to make described transparent cylinder; Described transparent cylinder arranged outside has cylinder fixed body, described cylinder fixed body overall diameter is less than hollow one-level diameter, and be around screw thread, the interior diameter of described cylinder fixed body is identical with transparent column diameter, is sealed contact bottom cylinder fixed body by O type circle with the rectangular parallelepiped of described hollow; Described cover inside is provided with ring groove, and the width of described ring groove and described tank body consistency of thickness, and the both sides of ring groove are respectively provided with screw thread, two O type circles are had in the ring groove inside of described cover, to seal with described tank body to make described cover and contact, have pressure tap and thermometer hole in the middle part of described cover, and the top of described pressure tap and thermometer hole is taper, the outside Bonding pressure sensor of described pressure tap, temperature sensor is directly fixed in thermometer hole by the special plug sealing of hollow; The arranged outside of described transparent cylinder has high-definition camera.
2. according to claim 1 a kind of for the visual coal sample tank under high pressure low temperature environment, it is characterized in that, the both sides of described cylinder fixed body are respectively provided with circular draw-in groove, and tightening tool stretches in described circular draw-in groove and is tightened on the rectangular parallelepiped of described hollow by cylinder fixed body.
3. according to claim 1ly a kind ofly to it is characterized in that for the visual coal sample tank under high pressure low temperature environment, the both sides of described cover are respectively provided with circular draw-in groove, and tightening tool stretches in described circular draw-in groove and is tightened on described tank body by cover.
4. according to claim 1ly a kind ofly to it is characterized in that for the visual coal sample tank under high pressure low temperature environment, the material of described cylinder fixed body and tank body, cover material are the same, are stainless steel and make.
5. according to claim 1 a kind of for the visual coal sample tank under high pressure low temperature environment, it is characterized in that, described pressure tap is air inlet/outlet, and the temperature in tank body directly measured by described temperature sensor by the special plug of hollow.
6. according to claim 1ly a kind ofly to it is characterized in that for the visual coal sample tank under high pressure low temperature environment, described coal sample tank cavity is of a size of high 100mm, and interior diameter is 50mm.
7. according to claim 1 a kind of for the visual coal sample tank under high pressure low temperature environment, it is characterized in that, described high-definition camera is fixedly installed by camera bracket, and described camera bracket is arranged on the inside of described cylinder fixed body, can move freely front and back.
8. according to claim 1ly a kind ofly to it is characterized in that for the visual coal sample tank under high pressure low temperature environment, described transparent cylinder is high pressure resistant, low temperature resistant transparent cylinder.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420873565.6U CN204330640U (en) | 2014-12-31 | 2014-12-31 | A kind of for the visual coal sample tank under high pressure low temperature environment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420873565.6U CN204330640U (en) | 2014-12-31 | 2014-12-31 | A kind of for the visual coal sample tank under high pressure low temperature environment |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204330640U true CN204330640U (en) | 2015-05-13 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420873565.6U Withdrawn - After Issue CN204330640U (en) | 2014-12-31 | 2014-12-31 | A kind of for the visual coal sample tank under high pressure low temperature environment |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204330640U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104502397A (en) * | 2014-12-31 | 2015-04-08 | 河南理工大学 | Visual coal sample tank used in high-pressure low-temperature environment and using method thereof |
| CN114624419A (en) * | 2022-03-15 | 2022-06-14 | 广东石油化工学院 | Hydrate visual development simulation device and experiment method |
-
2014
- 2014-12-31 CN CN201420873565.6U patent/CN204330640U/en not_active Withdrawn - After Issue
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104502397A (en) * | 2014-12-31 | 2015-04-08 | 河南理工大学 | Visual coal sample tank used in high-pressure low-temperature environment and using method thereof |
| CN114624419A (en) * | 2022-03-15 | 2022-06-14 | 广东石油化工学院 | Hydrate visual development simulation device and experiment method |
| CN114624419B (en) * | 2022-03-15 | 2023-10-10 | 广东石油化工学院 | Visual development simulation device and experimental method for hydrate |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20150513 Effective date of abandoning: 20170721 |
|
| AV01 | Patent right actively abandoned |
Granted publication date: 20150513 Effective date of abandoning: 20170721 |