CN217632407U - Visual sand-packed pipe experimental device - Google Patents
Visual sand-packed pipe experimental device Download PDFInfo
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- CN217632407U CN217632407U CN202221912657.1U CN202221912657U CN217632407U CN 217632407 U CN217632407 U CN 217632407U CN 202221912657 U CN202221912657 U CN 202221912657U CN 217632407 U CN217632407 U CN 217632407U
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Abstract
The utility model discloses a visual sand-packed pipe experimental apparatus, including transparent barrel, transparent barrel's one end threaded connection has the sealed lid of left end cap, and transparent barrel's other end lateral wall is formed with the cardboard along the outside arch of circumference, and the cardboard external fixation joint has the outer regulation support that is located the sealed lid one end of the relative left end cap of transparent barrel, passes and threaded connection has the right screw rod end cap that one end stretched into transparent barrel on the regulation support. The utility model discloses a visual sand pack pipe experimental apparatus uses transparent barrel to realize the visualization of physical simulation experiment, and the cooperation is used right screw rod end cap and is adjusted the support simultaneously, according to the needs of experiment sand pack length, the controllable sealed compaction sand body of adjusting right screw rod end cap. On this basis, the utility model discloses a to adjust the support joint outside transparent cylinder, simplified the structure and formed, also easy to assemble, maintenance and dismantlement.
Description
Technical Field
The utility model belongs to the technical field of oil reservoir physical simulation oil gas exploitation seepage flow experimental facilities, concretely relates to visual sand pack pipe experimental apparatus.
Background
In the process of oil field development, in order to solve the seepage situation of fluid in a reservoir, a physical reservoir simulation experiment is usually carried out indoors, a core is a basic experiment medium in the experiment process, and because a natural core is expensive and an artificial core cannot completely simulate the seepage state of the fluid in the reservoir due to the limitation of the core length, the physical simulation experiment is usually carried out by using a sand-packed pipe, so that the physical simulation experiment becomes an important choice for a plurality of researchers to research the seepage of the fluid in the reservoir. In the process of carrying out a physical simulation experiment by using the sand-packed pipe, the seepage rule and the state of a displacement phase and a displaced phase in a rock core are generally required to be observed, and the method is of great importance to the research of the physical simulation experiment. Meanwhile, the sand filling length of the sand filling pipe has great influence on the experimental result.
Currently, there are many types of sand-packing tubes on the market, most of which are made of metal, and fluid seepage in the sand-packing tube cannot be observed or only partial seepage can be observed, such as: utility model CN202926315U discloses a sand-packed pipe with look window hole, but can only realize partial visualization. In addition, although the visualization is realized by the partial sand-packed pipe, the sand-packed length is fixed, such as: utility model CN205428308U discloses a visual sand filling mould pipe, and both ends are fixed, and the sand filling length is fixed can not be regulated and control, and the applied condition is single. Utility model CN207829869U discloses a visual sand-packed pipe model that can dismantle cyclic utilization, both can observe the seepage flow condition of fluid in the sand-packed model, also can regulate and control the length of sand-packed, but the structure is complicated a little, and the operation is inconvenient.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a visual sand pack pipe experimental apparatus, simple structure and easy to operate.
The utility model adopts the technical proposal that: visual sand-packed pipe experimental apparatus, including transparent barrel, the one end threaded connection of transparent barrel has the sealed lid of left end cap, and the other end lateral wall of transparent barrel is formed with the cardboard along the outside arch of circumference, and the cardboard external fixation joint has the outer regulation support that is located the sealed lid one end of the relative left end cap of transparent barrel, passes and threaded connection has the right screw rod end cap that one end stretched into transparent barrel on the regulation support.
The utility model is also characterized in that,
the left plug sealing cover and the right screw plug are provided with circular screens at one ends in the transparent cylinder.
The left plug sealing cover and the right screw plug are both provided with fluid channels communicated with the inside and the outside of the transparent cylinder.
And sealing rings are respectively arranged between the left plug sealing cover and the inner wall of the transparent barrel body and between the right screw plug sealing cover and the inner wall of the transparent barrel body.
The outer wall of the transparent cylinder body is provided with scale marks along the axial direction.
The handle is arranged at one end of the right screw rod plug, which is positioned outside the transparent cylinder body.
The utility model has the advantages that: the utility model discloses a visual sand pack pipe experimental apparatus uses transparent barrel to realize the visualization of physical simulation experiment, and the cooperation is used right screw rod end cap and is adjusted the support simultaneously, according to the needs of experiment sand pack length, the controllable sealed compaction sand body of adjusting right screw rod end cap. On this basis, the utility model discloses a to adjust the support joint outside transparent cylinder, simplified the structure and formed, also easy to assemble, maintenance and dismantlement.
Drawings
Fig. 1 is a schematic structural diagram of a visual sand-packed pipe experimental device of the present invention;
fig. 2 is a schematic structural diagram of a transparent cylinder in the visual sand-packed pipe experimental device of the present invention;
FIG. 3 is a schematic structural diagram of an adjusting bracket in the visual sand-packed pipe experimental device of the present invention;
fig. 4 is the utility model discloses a structural schematic of right screw rod end cap and sealing washer in the visual sand pack pipe experimental apparatus.
In the figure, 1, a transparent cylinder body, 2, a left plug sealing cover, 3, a right screw plug, 4, an adjusting support, 5, a circular screen, 6, a sealing ring, 7, a sand filling cavity, 8, a clamping plate, 9, a fluid channel, 10, a scale mark and 11, a handle are arranged.
Detailed Description
The present invention will be described in detail with reference to the accompanying drawings and specific embodiments.
The utility model provides a visual sand-packed pipe experimental device, as shown in fig. 1 and fig. 2, a transparent cylinder body 1 is cylindrical and made of organic transparent glass, the inside is hollow and smooth to form a sand-packed cavity 7, the outer wall of the leftmost end of the transparent cylinder body 1 is provided with an external thread, the rightmost end is connected with a clamping plate 8 with a square bulge, and the surface of the middle outer wall is provided with a standardized scale mark 10; placing sealing rings 6 in two annular grooves of a plug in a left plug sealing cover 2, placing a circular screen 5 in front of the plug of the left plug sealing cover 2, then mutually matching and rotating and screwing the internal thread of the left plug sealing cover 2 and the external thread of the left end external wall of the transparent cylinder 1 to form a connector in a sealing connection with the left end of the transparent cylinder 1, and forming a fluid channel 9 in the center of the left plug sealing cover 2; erecting a connecting body consisting of a transparent cylinder 1 and a left plug sealing cover 2, enabling the right end to face upwards, filling experimental sand bodies required for carrying out a physical simulation experiment into a sand filling cavity 7 formed in a hollow mode of the transparent cylinder 1, slightly vibrating the connecting body to enable the experimental sand bodies in the sand filling cavity 7 to be uniform and compact, and then placing a circular screen 5 at the upper end of the compact sand bodies; will adjust the fixed support 4 of adjusting of cardboard 8 mutual lock of the left end of support 4 and the 1 right-hand member of transparent barrel, right screw rod end cap 3 passes and has the internal screw thread hole in adjusting support 4, make right screw rod end cap 3 and adjust support 4 interconnect, place sealing washer 6 in two annular grooves of 3 left ends of right screw rod end cap again, before putting the circulation passageway of 3 left ends of right screw rod end cap with a circular screen cloth 5 again, screw thread through right screw rod end cap 3 and regulation support 4 mutually supports, adjust the sealed experiment sand body of 3 compactions of right screw rod end cap. The circular screen 5 is an iron screen with the diameter the same as that of the sand filling cavity 7, the mesh number of the screen is larger than that of the experimental sand filling body, and the end cap of the left end cap sealing cover 2 and the end cap of the right screw rod 3 are respectively placed in front of each other to prevent the experimental sand filling body filled in the sand filling cavity 7 from entering the fluid channel 9.
As shown in fig. 3, the adjusting bracket 4 is approximately arched, the semi-closed loop protrusion at the left end is buckled with the clamping plate 8 and is abutted against the clamping plate, and the center of the right end is provided with an internal thread which can be connected with the external thread on the right screw plug 3, so that the right screw plug 3 can compact the filled experimental sand body in the sand filling cavity 7.
As shown in fig. 4, the right screw plug 3 is cylindrical, the left end of the right screw plug is provided with two annular grooves, and the sealing ring 6 is placed in the annular grooves, so that the right screw plug 3 is in close contact with the inner wall of the right end of the sand filling cavity 7 to seal the right end of the sand filling cavity 7; the right screw plug 3 is provided with an external thread in the middle, and the external diameter of the external thread is smaller than the diameter of the sand filling cavity 7, so that the external thread can conveniently freely enter and exit the sand filling cavity 7; the rightmost end of the right screw plug 3 is connected with a handle 11, so that the right screw plug 3 can be conveniently rotated to move forwards and backwards in the sand filling cavity 7; the center of the right screw plug 3 is provided with a fluid channel 9, so that the experimental fluid can conveniently enter and exit.
In this way, the utility model discloses a visual sand pack pipe experimental apparatus uses transparent barrel 1 to realize the visualization of physical simulation experiment, and the cooperation is simultaneously used right screw rod end cap 3 and is adjusted support 4, according to the needs that the experiment was filled out sand length, the sealed compaction sand body of 3 controllable regulation right screw rod end caps. On this basis, the utility model discloses a to adjust 4 joints of support outside transparent barrel 1, simplified the structure and formed, also easy to assemble, maintenance and dismantlement.
Claims (6)
1. Visual sand-packed pipe experimental apparatus, a serial communication port, including transparent barrel (1), the one end threaded connection of transparent barrel (1) has left end cap to seal lid (2), the other end lateral wall of transparent barrel (1) is formed with cardboard (8) along the outside arch of circumference, cardboard (8) external fixation joint has and is located the sealed outer regulation support (4) of lid (2) one end of the relative left end cap of transparent barrel (1), pass on regulation support (4) and threaded connection has right screw rod end cap (3) that one end stretches into transparent barrel (1).
2. The visual sand-packed pipe experimental device as claimed in claim 1, characterized in that the ends of the left plug sealing cover (2) and the right screw plug (3) in the transparent cylinder (1) are provided with circular screens (5).
3. The visual sand-filling pipe experimental device as claimed in claim 1 or 2, wherein the left plug sealing cover (2) and the right screw plug (3) are both provided with fluid channels (9) which are communicated with the inside and the outside of the transparent cylinder body (1).
4. The visual sand-filled pipe experimental device as claimed in claim 1, wherein a sealing ring (6) is arranged between each of the left plug sealing cover (2) and the right screw plug (3) and the inner wall of the transparent cylinder (1).
5. The visual sand-filling pipe experimental device as claimed in claim 1, characterized in that the outer wall of the transparent cylinder body (1) is provided with scale marks (10) along the axial direction.
6. The visual sand-filling pipe experimental device as claimed in claim 1, wherein a handle (11) is arranged at one end of the right screw plug (3) which is positioned outside the transparent cylinder body (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221912657.1U CN217632407U (en) | 2022-07-22 | 2022-07-22 | Visual sand-packed pipe experimental device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221912657.1U CN217632407U (en) | 2022-07-22 | 2022-07-22 | Visual sand-packed pipe experimental device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217632407U true CN217632407U (en) | 2022-10-21 |
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ID=83634254
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202221912657.1U Active CN217632407U (en) | 2022-07-22 | 2022-07-22 | Visual sand-packed pipe experimental device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN217632407U (en) |
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2022
- 2022-07-22 CN CN202221912657.1U patent/CN217632407U/en active Active
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