CN213398109U

CN213398109U - Coal petrography sample hole oozes and adsorbs analogue means

Info

Publication number: CN213398109U
Application number: CN202022484364.5U
Authority: CN
Inventors: 韩青雲
Original assignee: Jiangsu Hongbo Machinery Manufacturing Co ltd
Current assignee: Jiangsu Hongbo Machinery Manufacturing Co ltd
Priority date: 2020-11-02
Filing date: 2020-11-02
Publication date: 2021-06-08
Anticipated expiration: 2030-11-02

Abstract

The utility model discloses a coal petrography sample hole oozes and adsorbs analogue means, including proof box, last limiting plate, lower limiting plate, inlet tube, atmospheric pressure adjustment mechanism, storage rack and fixed establishment, limiting plate and one lower limiting plate on fixedly connected with in the proof box, it is located the limiting plate top down to go up the limiting plate, just be located an inlet tube of fixedly connected with between limiting plate and the lower limiting plate on the proof box lateral wall, the beneficial effects of the utility model are that: through the rotation of threaded rod, can make the slide be located the proof box and slide to can effectually control the atmospheric pressure in the proof box, can realize that the hole that penetrates the adsorptivity under different pressure to the coal petrography sample detects, the accuracy of testing data has been improved, and fix the fixed block extrusion in the horizontal slot through fixed establishment's cardboard, not only can be fixed with the storage rack, can make the storage rack upper end extrusion second sealed pad in addition, guarantee that water can not ooze from the storage rack lateral wall.

Description

Coal petrography sample hole oozes and adsorbs analogue means

Technical Field

The utility model relates to a hole infiltration adsorption detection equipment technical field specifically is coal petrography appearance hole infiltration adsorption simulation device.

Background

A coal rock sample hole seepage adsorption simulation device is detection equipment for detecting the seepage performance and the adsorption performance of a coal rock sample.

In the testing process, for the control variable, can place the coal petrography sample and test the detection in a confined space, nevertheless back in pouring water into the proof box, can cause the inside atmospheric pressure of proof box to produce the change to can influence the accuracy of experimental detection data, and have because storage rack snap-on is in the proof box, the depositing and taking out of inconvenient coal petrography sample.

Disclosure of Invention

An object of the utility model is to provide a coal petrography appearance hole oozes and adsorbs analogue means to solve the problem that proposes among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: coal petrography appearance hole oozes and adsorbs analogue means, including proof box, last limiting plate, lower limiting plate, inlet tube, atmospheric pressure adjustment mechanism, storage rack and fixed establishment, limiting plate and lower limiting plate are gone up to fixedly connected with in the proof box, it is located the limiting plate top down to go up the limiting plate, just be located inlet tube of fixedly connected with between limiting plate and the lower limiting plate on the proof box lateral wall, atmospheric pressure adjustment mechanism sets up in the proof box and is located the limiting plate top, limiting plate below joint has a storage rack down, fixed establishment sets up in storage rack and proof box inside wall junction, threaded connection has a sealed bottom under the proof box, outlet pipe of fixedly connected with is put to sealed bottom lower extreme central point.

Preferably, pneumatic adjustment mechanism includes slide, threaded rod, fixing bearing, first sealed pad and rotatory handle, slide sliding connection just is located spacing board top in the proof box, slide upper end central point puts a swivelling joint with a threaded rod, the threaded rod upper end pass the proof box and with proof box upper end lateral wall threaded connection, slide outside fixedly connected with one first sealed pad, the first sealed outside of filling up contacts with the proof box lateral wall.

Preferably, a fixed bearing is fixedly connected to the joint of the threaded rod and the sliding plate, the outer side of the outer ring of the fixed bearing is fixedly connected to the inside of the sliding plate, and the inner side of the inner ring of the fixed bearing is fixedly connected to the threaded rod.

Preferably, the fixing mechanism comprises a fixing block, a vertical groove, a horizontal groove, a clamping plate and a fixing spring, the fixing block is provided with four fixing blocks and is uniformly and fixedly connected to the inner side wall of the test box, the four fixing blocks are located below the lower limiting plate, the vertical groove is formed in the outer side of the storage rack and corresponds to the fixing blocks, the horizontal groove is formed in the lower end of the vertical groove, the clamping plate is rotatably connected to the upper end of the horizontal groove close to one side of the vertical groove, and the fixing spring is fixedly connected between the clamping plate and the side wall of the upper end of the horizontal groove.

Preferably, the upper end of the lower limiting plate is fixedly connected with a heating pipe, the inner side of the lower limiting plate is fixedly connected with a guide plate, the lower end of the lower limiting plate is fixedly connected with a second sealing gasket, and the lower end of the second sealing gasket is in contact with the upper end of the storage rack.

Preferably, the side wall of the upper end of the test box is fixedly connected with an exhaust pipe, and the side wall of the lower end of the test box is fixedly connected with four support frames which are uniformly distributed.

Compared with the prior art, the beneficial effects of the utility model are that: through the rotation of threaded rod, can make the slide be located the proof box and slide to can effectually control the atmospheric pressure in the proof box, can realize that the hole that penetrates the adsorptivity under different pressure to the coal petrography sample detects, the accuracy of testing data has been improved, and fix the fixed block extrusion in the horizontal slot through fixed establishment's cardboard, not only can be fixed with the storage rack, can make the storage rack upper end extrusion second sealed pad in addition, guarantee that water can not ooze from the storage rack lateral wall.

Drawings

Fig. 1 is a schematic view of the front appearance structure of the present invention;

fig. 2 is an enlarged schematic structural view of a point a in fig. 1 according to the present invention;

fig. 3 is an enlarged schematic structural view of the utility model at the position B in fig. 1;

FIG. 4 is a schematic view of the internal structure of the horizontal trough of the present invention;

fig. 5 is a schematic view of the connection structure between the lower limiting plate and the guide plate of the present invention.

In the figure: 1. a test chamber; 2. an upper limiting plate; 3. a lower limiting plate; 4. a water inlet pipe; 5. an air pressure adjusting mechanism; 51. a slide plate; 52. a threaded rod; 53. fixing the bearing; 54. a first gasket; 55. rotating the handle; 6. a storage rack; 7. a fixing mechanism; 71. a fixed block; 72. a vertical slot; 73. a horizontal groove; 74. clamping a plate; 75. fixing the spring; 8. a baffle; 9. heating a tube; 10. sealing the bottom cover; 11. a water outlet pipe; 12. an exhaust pipe; 13. a second gasket; 14. a support frame.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-5, the present invention provides a technical solution: a coal rock sample hole seepage adsorption simulation device comprises a test box 1, an upper limiting plate 2, a lower limiting plate 3, a water inlet pipe 4, an air pressure adjusting mechanism 5, a storage rack 6 and a fixing mechanism 7, wherein the test box 1 is internally and fixedly connected with the upper limiting plate 2 and the lower limiting plate 3, the upper limiting plate 2 is positioned above the lower limiting plate 3, the side wall of the test box 1 is fixedly connected with the water inlet pipe 4 between the upper limiting plate 2 and the lower limiting plate 3, the air pressure adjusting mechanism 5 is arranged in the test box 1 and positioned above the upper limiting plate 2, the lower part of the lower limiting plate 3 is clamped with the storage rack 6, the fixing mechanism 7 is arranged at the connecting part of the storage rack 6 and the inner side wall of the test box 1, the lower end of the test box 1 is in threaded connection with a sealing bottom cover 10, the central position of the lower end of the sealing bottom cover 10 is fixedly connected with a water outlet pipe 11, so that, the accuracy of the detection data is improved.

Exhaust pipe 12 of 1 upper end lateral wall fixedly connected with of proof box, 14 just of four support frames of 1 lower extreme lateral wall fixedly connected with of proof box, 11 evenly distributed of four support frames, support frame 14 can support whole device, heating pipe 9 of 3 upper ends fixedly connected with of lower limiting plate, guide plate 8 of 3 inboard fixedly connected with of lower limiting plate, the sealed 13 of pad of 3 lower extreme fixedly connected with of lower limiting plate, the sealed 13 lower extremes of pad of second contacts with storage rack 6 upper end. The second sealing gasket 13 can prevent water from seeping out of the storage rack 6, the air pressure adjusting mechanism 5 comprises a sliding plate 51, a threaded rod 52, a fixed bearing 53, a first sealing gasket 54 and a rotating handle 55, the sliding plate 51 is slidably connected in the test box 1 and positioned above the upper limiting plate 2, the central position of the upper end of the sliding plate 51 is rotatably connected with the threaded rod 52, the upper end of the threaded rod 52 penetrates through the test box 1 and is in threaded connection with the side wall of the upper end of the test box 1, the outer side of the sliding plate 51 is fixedly connected with the first sealing gasket 54, the outer side of the first sealing gasket 54 is in contact with the side wall of the test box 1, the fixed bearing 53 is fixedly connected at the joint of the threaded rod 52 and the sliding plate 51, the outer side of the fixed bearing 53 is fixedly connected in the sliding plate 51, the inner side of the inner ring of the fixed, thereby can effectually control the atmospheric pressure in the proof box 1, fixed establishment 7 includes fixed block 71, vertical groove 72, horizontal groove 73, cardboard 74 and fixed spring 75, fixed block 71 is provided with four and even fixed connection in proof box 1 inside wall, the lower limiting plate 3 below all is located to four fixed blocks 71, a vertical groove 72 has all been seted up with the corresponding position of fixed block 71 in the storage rack 6 outside, a horizontal groove 73 has all been seted up to vertical groove 72 lower extreme, horizontal groove 73 is close to equal swivelling joint in vertical groove 72 one side upper end has a cardboard 74, equal fixed spring 75 of fixedly connected with between cardboard 74 and the horizontal groove 73 upper end lateral wall, cardboard 74 through fixed establishment 7 extrudees fixed block 71 in horizontal groove 73.

Specifically, when the utility model is used, firstly, the coal rock sample is placed in the storage rack 6, then the storage rack 6 is extended into the test box 1 through the lower end of the test box 1, so that the clamping plate 74 is positioned in the fixed block 71 to slide, when the fixed block 71 slides to the lower end of the bottom of the vertical groove 72, the storage rack 6 is rotated again, so that the fixed block 71 is positioned in the horizontal groove 73 to rotate, so that the clamping plate 74 can extrude the fixed block 71 and is fixed in the horizontal groove 73, then the sealed bottom cover 10 is fixed at the lower end of the test box 1 by rotating the sealed bottom cover 10, and the lower end of the test box 1 is sealed, finally, water is injected into the test box 1 through the water inlet pipe 4, so that the water can slowly permeate through the coal rock sample in the storage rack 6, and the water at the permeating part is collected and analyzed through the water outlet pipe 11, in the process, when the air pressure in the test, firstly, the rotating handle 55 is rotated, so that the rotating handle 55 drives the threaded rod 52 to rotate, the sliding plate 51 is positioned in the test box 1 to slide, the size of the space between the storage rack 6 and the sliding plate 51 is effectively adjusted, and the change of the air pressure of the storage rack 6 and the air pressure of the sliding plate 51 is realized.

In the description of the present invention, it is to be understood that the terms "coaxial", "bottom", "one end", "top", "middle", "other end", "upper", "one side", "top", "inner", "front", "center", "both ends", and the like, indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention.

Furthermore, the terms "first", "second", "third", "fourth" are used for descriptive purposes only and are not to be construed as indicating or implying a relative importance or implicitly indicating the number of technical features indicated, whereby the features defined as "first", "second", "third", "fourth" may explicitly or implicitly include at least one such feature.

In the present invention, unless otherwise expressly stated or limited, the terms "mounted," "disposed," "connected," "fixed," "screwed" and the like are to be construed broadly, e.g., as meaning fixedly connected, detachably connected, or integrally formed; can be mechanically or electrically connected; they may be directly connected or indirectly connected through an intermediate medium, and may be connected through the inside of two elements or in an interaction relationship between two elements, unless otherwise specifically defined, and the specific meaning of the above terms in the present invention will be understood by those skilled in the art according to specific situations.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The coal rock sample hole seepage adsorption simulation device is characterized by comprising a test box (1), an upper limiting plate (2), a lower limiting plate (3), a water inlet pipe (4), an air pressure adjusting mechanism (5), a storage rack (6) and a fixing mechanism (7), wherein the test box (1) is internally and fixedly connected with the upper limiting plate (2) and the lower limiting plate (3), the upper limiting plate (2) is positioned above the lower limiting plate (3), the side wall of the test box (1) is positioned between the upper limiting plate (2) and the lower limiting plate (3) and is fixedly connected with the water inlet pipe (4), the air pressure adjusting mechanism (5) is arranged in the test box (1) and is positioned above the upper limiting plate (2), the lower part of the lower limiting plate (3) is clamped with the storage rack (6), the fixing mechanism (7) is arranged at the connection part of the inner side wall of the storage rack (6) and the test box (1), the lower end of the test box (1) is in threaded connection with a sealing bottom cover (10), and a water outlet pipe (11) is fixedly connected to the center of the lower end of the sealing bottom cover (10).

2. The coal rock sample hole seepage adsorption simulation device of claim 1, wherein: air pressure adjustment mechanism (5) include slide (51), threaded rod (52), fixing bearing (53), first sealed pad (54) and rotatory handle (55), slide (51) sliding connection just is located limiting plate (2) top on in proof box (1), slide (51) upper end central point puts swivelling joint and has a threaded rod (52), threaded rod (52) upper end pass proof box (1) and with proof box (1) upper end lateral wall threaded connection, slide (51) outside fixedly connected with one first sealed pad (54), the first sealed pad (54) outside contacts with proof box (1) lateral wall.

3. The coal rock sample hole seepage adsorption simulation device of claim 2, wherein: threaded rod (52) and slide (51) junction fixedly connected with a fixed bearing (53), fixed bearing (53) outer lane outside fixed connection is in slide (51), fixed bearing (53) inner circle inboard is fixed connection on threaded rod (52).

4. The coal rock sample hole seepage adsorption simulation device of claim 1, wherein: fixed establishment (7) include fixed block (71), vertical groove (72), horizontal groove (73), cardboard (74) and fixed spring (75), fixed block (71) are provided with four and even fixed connection in proof box (1) inside wall, four fixed block (71) all are located lower limiting plate (3) below, one vertical groove (72) have all been seted up with fixed block (71) corresponding position in the storage rack (6) outside, one horizontal groove (73) have all been seted up to vertical groove (72) lower extreme, horizontal groove (73) are close to equal swivelling joint in vertical groove (72) one side upper end and are had one cardboard (74), equal fixed spring (75) of fixed connection between cardboard (74) and horizontal groove (73) upper end lateral wall.

5. The coal rock sample hole seepage adsorption simulation device of claim 1, wherein: lower limiting plate (3) upper end fixedly connected with heating pipe (9), lower limiting plate (3) inboard fixedly connected with guide plate (8), lower limiting plate (3) lower extreme fixedly connected with second is sealed fills up (13), second is sealed to fill up (13) lower extreme and is contacted with storage rack (6) upper end.

6. The coal rock sample hole seepage adsorption simulation device of claim 1, wherein: the exhaust pipe (12) is fixedly connected to the side wall of the upper end of the test box (1), the four support frames (14) are fixedly connected to the side wall of the lower end of the test box (1), and the four support frames (14) are uniformly distributed.