Vacuum cavity of petroleum logging elemental analyzer

Abstract

The utility model discloses a petroleum logging element analyzer vacuum cavity which comprises a box body, a fixing seat is arranged on the upper portion of the box body, a vacuum groove is formed in the center of the fixing seat, a vacuumizing hole is formed in the vacuum groove, a vacuum pump is arranged on the side face of the box body, and a connecting pipe is arranged at the output end of the vacuum pump. And the connecting pipe is communicated with the vacuumizing hole. When the petroleum sample box is used, the box cover is opened, a petroleum sample placing vessel for containing a petroleum sample is placed in the vacuum groove, then the clamping block of the vacuum cover is aligned with the clamping groove and put down, and the vacuum cover is rotated to enable the clamping block to be located in the movable groove, so that the vacuum cover is fixed, and the sealing cover is covered; the vacuum pump is started to vacuumize the vacuum tank and the vacuum cover through the connecting pipe, and meanwhile, the elemental analysis module in the box body analyzes the petroleum sample, so that the influence of the external environment on the petroleum sample is greatly reduced through the vacuumizing operation, and the detection accuracy is improved.

Description

TECHNICAL FIELD

[0001] The utility model relates to element analysis appearance technical field, more specifically for a kind of petroleum logging element analysis appearance vacuum cavity. BACKGROUND

[0002] Logging element analysis appearance is a kind of precision instrument for oil and gas exploration and development, mainly used to analyze the element composition of cuttings (rock fragments generated during drilling) in real time during drilling. By detecting the element content in cuttings, logging element analysis appearance can help geologists and engineers understand the formation characteristics, guide drilling operations and optimize oil and gas exploration and development.

[0003] The existing logging element analysis appearance vacuum cavity is composed of a vacuum tank and a vacuum cover, but the vacuum cover lacks fixation before the vacuum tank, and is mostly fixed by vacuum adsorption, which cannot guarantee firmness and sealing. Therefore, a new technical solution is needed to solve this problem. UTILITY MODEL CONTENT

[0004] In view of the deficiencies of the prior art, the utility model provides a petroleum logging element analysis appearance vacuum cavity to solve the problems raised in the background art.

[0005] To achieve the above purpose, the utility model provides the following technical scheme: a petroleum logging element analysis appearance vacuum cavity, comprising: a box body, a fixing seat is provided on the upper part of the box body, and a vacuum tank is provided at the center of the fixing seat, an evacuation hole is provided in the interior of the vacuum tank, a vacuum pump is provided on the side surface of the box body, and a connecting pipe is provided on the output end of the vacuum pump, the connecting pipe and the evacuation hole are connected in communication, a petroleum sample placing dish is provided in the interior of the vacuum tank, and the petroleum sample placing dish is located on the surface of the evacuation hole, a vacuum cover is provided in the interior of the vacuum tank, and clamping blocks are provided around the vacuum cover, clamping grooves are provided around the vacuum tank and match the clamping blocks, the clamping blocks and the clamping grooves are mutually embedded, a movable slot is provided on the side surface of the clamping groove and matches the thickness of the clamping block, and a sealing cover is provided on the surface of the box body and is rotationally connected with the box body.

[0006] As a preferred embodiment of the utility model, a leveling mechanism is provided on the bottom of the box body, and the leveling mechanism comprises a connecting rod, and the surface of the connecting rod is provided with a base plate threadedly connected therewith.

[0007] As a preferred embodiment of the utility model, rotating shafts are provided on both sides of the fixing seat, and fixed columns are provided on the side surface of the rotating shafts, the fixed columns are rotationally connected with the rotating shafts and the fixed columns, telescopic columns are provided in the interior of the fixed columns, and the other end of the telescopic columns is connected with the sealing cover and rotates therewith.

[0008] As an optimal implementation form of the utility model, the side of the box is provided with a control button, and the upper part of the control button is provided with an indicator light.

[0009] As an optimal implementation form of the utility model, the periphery of the sealing cover is provided with a sealing block, and the sealing block and the box are mutually attached.

[0010] As an optimal implementation form of the utility model, the side of the sealing cover is provided with a handle, and the handle and the sealing cover are fixedly connected.

[0011] Compared with the prior art, the utility model has the beneficial effects as follows:

[0012] The utility model discloses a fixed seat is set up in the upper part of the box, and the center of the fixed seat is provided with a vacuum groove, the inside of the vacuum groove is provided with a vacuum hole, the side of the box is provided with a vacuum pump, and the output end of the vacuum pump is provided with a connecting pipe, the connecting pipe and the vacuum hole are connected, the inside of the vacuum groove is provided with a petroleum sample placing dish, and the petroleum sample placing dish is located on the surface of the vacuum hole, the inside of the vacuum groove is provided with a vacuum cover, the periphery of the vacuum cover is provided with a clamping block, the periphery of the vacuum groove is provided with a clamping groove matched with the clamping block, the clamping block and the clamping groove are mutually embedded, the side bottom of the clamping groove is provided with a movable groove, and the thickness of the movable groove and the clamping block is matched, the surface of the box is provided with a sealing cover, and the sealing cover and the box are rotationally connected, when using, the box cover is opened, the petroleum sample placing dish containing the petroleum sample is placed in the vacuum groove, then the clamping block of the vacuum cover is aimed at the clamping groove and is placed down, and the vacuum cover is rotated, so that the clamping block is located in the movable groove, the fixing of the vacuum cover is realized, the sealing cover is covered, the vacuum pump is started, the vacuum operation in the vacuum groove and the vacuum cover is carried out through the connecting pipe, and the element analysis module in the box analyzes the petroleum sample, the vacuum operation greatly reduces the influence of the external environment on the petroleum sample, and the detection accuracy is improved. BRIEF DESCRIPTION OF DRAWINGS

[0013] Figure 1 It is the whole structure schematic diagram of the utility model;

[0014] Figure 2 It is the front view structure schematic diagram of the utility model;

[0015] Figure 3 It is the vacuum groove structure schematic diagram of the utility model.

[0016] In the figure: 1, box; 2, leveling mechanism; 3, sealing cover; 4, sealing block; 5, handle; 6, vacuum tank; 7, petroleum sample placement dish; 8, vacuum cover; 9, fixed seat; 10, vacuum pump; 11, connecting pipe; 12, rotating shaft; 13, fixed column; 14, telescopic column; 15, connecting rod; 16, bottom plate; 17, control button; 18, indicator light; 19, clamping block; 20, vacuum hole; 21, clamping groove; 22, movable groove. DETAILED DESCRIPTION

[0017] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the protection scope of the utility model.

[0018] Please refer to Figures 1-3 The utility model provides a kind of technical scheme: a kind of petroleum logging element analyzer vacuum cavity.

[0019] For the above problems to be solved: the existing logging element analyzer vacuum cavity is composed of vacuum tank and vacuum cover, but there is lack of fixing between vacuum cover and vacuum tank, and it is mostly fixed by vacuum adsorption, which cannot guarantee the firmness and sealing property.

[0020] The solution is as follows: a kind of vacuum cavity of petroleum logging element analyzer, comprising: box 1, the upper portion of the box 1 is provided with fixed seat 9 and the center of fixed seat 9 is provided with vacuum groove 6, the inside of vacuum groove 6 is provided with vacuum hole 20, the side of the box 1 is provided with vacuum pump 10 and the output end of vacuum pump 10 is provided with connecting pipe 11, connecting pipe 11 is connected with vacuum hole 20, the inside of vacuum groove 6 is provided with petroleum sample placing dish 7 and petroleum sample placing dish 7 is located on the surface of vacuum hole 20, the inside of vacuum groove 6 is provided with vacuum cover 8 and the periphery of vacuum cover 8 is provided with clamping block 19, the periphery of vacuum groove 6 is provided with clamping groove 21 matched with clamping block 19, clamping block 19 and clamping groove 21 are embedded with each other, the side bottom of clamping groove 21 is provided with movable slot 22 and the thickness of movable slot 22 and clamping block 19 is matched with each other, the surface of the box 1 is provided with sealing cover 3 and sealing cover 3 is rotatably connected with the box 1, the upper portion of the box 1 is provided with fixed seat 9 and the center of fixed seat 9 is provided with vacuum groove 6, the inside of vacuum groove 6 is provided with vacuum hole 20, the side of the box 1 is provided with vacuum pump 10 and the output end of vacuum pump 10 is provided with connecting pipe 11, connecting pipe 11 is connected with vacuum hole 20, the inside of vacuum groove 6 is provided with petroleum sample placing dish 7 and petroleum sample placing dish 7 is located on the surface of vacuum hole 20, the inside of vacuum groove 6 is provided with vacuum cover 8 and the periphery of vacuum cover 8 is provided with clamping block 19, the periphery of vacuum groove 6 is provided with clamping groove 21 matched with clamping block 19, clamping block 19 and clamping groove 21 are embedded with each other, the side bottom of clamping groove 21 is provided with movable slot 22 and the thickness of movable slot 22 and clamping block 19 is matched with each other, the surface of the box 1 is provided with sealing cover 3 and sealing cover 3 is rotatably connected with the box 1, when using, open the box cover, place petroleum sample placing dish 7 containing petroleum sample into vacuum groove 6, then place clamping block 19 of vacuum cover 8 on clamping groove 21, and rotate vacuum cover 8 to make clamping block 19 be located in movable slot 22, realize the fixation of vacuum cover 8, cover sealing cover 3, start vacuum pump 10 to carry out vacuumizing operation in vacuum groove 6 and vacuum cover 8 through connecting pipe 11, and element analysis module in the box 1 analyzes petroleum sample, the vacuumizing operation greatly reduces the influence of external environment on petroleum sample, and improves detection accuracy.

[0021] Further improved, as shown in Figure 2 The bottom of the box 1 is provided with leveling mechanism 2, and the leveling mechanism 2 comprises connecting rod 15, and the surface of the connecting rod 15 is provided with bottom plate 16 threadedly connected therewith, and the design of the bottom plate 16 threadedly connected therewith makes the leveling operation more convenient, and users can easily adjust the levelness of the box 1 according to needs.

[0022] Further improved, as shown in Figure 2As shown: the two sides of the fixed seat 9 are provided with rotating shafts 12, and the side surfaces of the rotating shafts 12 are provided with fixed columns 13. The fixed columns 13 are rotatably connected between the rotating shafts 12 and the fixed columns 13. The inside of the fixed column 13 is provided with an extension column 14, and the other end of the extension column 14 is connected with the sealing cover 3 and rotates with each other. The design of the rotating shaft 12 and the extension column 14 makes the opening and closing of the sealing cover 3 more flexible and convenient to operate. The structure of the fixed column 13 and the extension column 14 enhances the stability of the sealing cover 3.

[0023] Further improved, as Figure 2 As shown: the side surface of the box body 1 is provided with a control button 17, and the upper part of the control button 17 is provided with an indicating lamp 18. The indicating lamp 18 and the control button 17 are electrically connected between the detection control mainboard inside the box body 1 through wires. The setting of the control button 17 and the indicating lamp 18 makes the user can conveniently operate the equipment and real-time understand the working state of the equipment.

[0024] Further improved, as Figure 1 As shown: the periphery of the sealing cover 3 is provided with a sealing block 4, and the sealing block 4 is mutually attached between the sealing cover 3 and the box body 1. The design of the sealing block 4 enhances the sealing property between the sealing cover 3 and the box body 1, preventing external air from entering the vacuum cavity.

[0025] Further improved, as Figure 1 As shown: the side surface of the sealing cover 3 is provided with a handle 5, and the handle 5 is fixedly connected with the sealing cover 3. The design of the handle 5 makes the user can easily open and close the sealing cover 3, and the operation is more convenient.

[0026] Working principle: the utility model discloses the upper portion of box 1 is provided with fixed seat 9 and the center of fixed seat 9 is provided with vacuum groove 6, the inside of vacuum groove 6 is provided with vacuum hole 20, the side of box 1 is provided with vacuum pump 10 and the output of vacuum pump 10 is provided with connecting pipe 11, and connecting pipe 11 and vacuum hole 20 are connected, and the inside of vacuum groove 6 is provided with petroleum sample placing dish 7 and petroleum sample placing dish 7 is located the surface of vacuum hole 20, the inside of vacuum groove 6 is provided with vacuum cover 8 and the periphery of vacuum cover 8 is provided with clamping block 19, the periphery of vacuum groove 6 is provided with the clamping groove 21 of mutual matching of clamping block 19, and the side bottom of clamping groove 21 is provided with movable slot 22 and movable slot 22 and the thickness of clamping block 19 are mutually matched, and the surface of box 1 is provided with sealing cover 3 and sealing cover 3 is rotatably connected between box 1, when using, open the box cover, put petroleum sample placing dish 7 containing petroleum sample into vacuum groove 6, then put down the clamping block 19 of vacuum cover 8 and align clamping groove 21, and rotate vacuum cover 8, make clamping block 19 be located in movable slot 22, realize the fixation of vacuum cover 8, cover sealing cover 3, start vacuum pump 10 and carry out vacuumizing operation in vacuum groove 6 and vacuum cover 8 through connecting pipe 11, and the element analysis module in box 1 carries out the analysis to petroleum sample, and the operation of vacuumizing greatly reduces the influence of external environment to petroleum sample, improves detection accuracy.

[0027] The above shows and describes the basic principles and main features of the present application and the advantages of the present application, for those skilled in the art, it is obvious that the present application is not limited to the details of the above exemplary embodiments, and the present application can be realized in other specific forms without departing from the spirit or essential characteristics of the present application. Therefore, from any point of view, the embodiments should be regarded as exemplary and non-limiting, the scope of the present application is defined by the appended claims rather than the above description, therefore all changes falling within the meaning and scope of the equivalent elements of the claims are intended to be included in the present application. Any reference signs in the claims should not be regarded as limiting the claims involved.

[0028] Finally, it should be noted that: first, in the description of the present application, it should be pointed out that, unless otherwise specified and limited, the terms "mounting", "connection", "connection" should be understood broadly, which can be mechanical connection or electrical connection, or the communication between two elements, or direct connection, "up", "down", "left", "right" and the like are only used to indicate the relative positional relationship, when the absolute position of the described object changes, the relative positional relationship may change.

[0029] Finally, it should be noted that the above only describes the preferred embodiments of the present application and is not intended to limit the present application. Although the present application has been described in detail with reference to the foregoing embodiments, those skilled in the art will appreciate that the technical solutions described in the foregoing embodiments can be modified or some technical features thereof can be replaced by equivalent ones. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present application shall be included in the protection scope of the present application.

Claims

1. A vacuum chamber for an elemental analysis instrument for oil logging, characterized in that: Include: The upper part of the box (1) is provided with a fixed seat (9), and the center of the fixed seat (9) is provided with a vacuum groove (6), the inside of the vacuum groove (6) is provided with a vacuum hole (20), the side of the box (1) is provided with a vacuum pump (10), and the output end of the vacuum pump (10) is provided with a connecting pipe (11), which is connected with the vacuum hole (20), the inside of the vacuum groove (6) is provided with a petroleum sample placing dish (7), and the petroleum sample placing dish (7) is located on the surface of the vacuum hole (20), the inside of the vacuum groove (6) is provided with a vacuum cover (8), and the periphery of the vacuum cover (8) is provided with a clamping block (19), the periphery of the vacuum groove (6) is provided with a clamping groove (21) matched with the clamping block (19), the clamping block (19) and the clamping groove (21) are matched with each other, the side bottom of the clamping groove (21) is provided with a movable groove (22), and the thickness of the movable groove (22) and the clamping block (19) is matched with each other, the surface of the box (1) is provided with a sealing cover (3), and the sealing cover (3) and the box (1) are rotatably connected.

2. The vacuum chamber of claim 1, wherein: The bottom of the box (1) is provided with a leveling mechanism (2), and the leveling mechanism (2) comprises a connecting rod (15), the surface of the connecting rod (15) is provided with a bottom plate (16) threadedly connected therewith.

3. The vacuum chamber of claim 1, wherein: Both sides of the fixed seat (9) are provided with rotating shafts (12), and the side of the rotating shaft (12) is provided with a fixed column (13), the fixed column (13) is rotatably connected between the rotating shaft (12) and the fixed column (13), the inside of the fixed column (13) is provided with a telescopic column (14), and the other end of the telescopic column (14) is connected with the sealing cover (3) and rotates with each other.

4. The vacuum chamber of claim 1, wherein: The side of the box (1) is provided with a control button (17), and the upper part of the control button (17) is provided with an indicating lamp (18), the indicating lamp (18) and the control button (17) are electrically connected between the detection control mainboard inside the box (1) through wires.

5. The vacuum chamber of claim 1, wherein: The periphery of the sealing cover (3) is provided with a sealing block (4), and the sealing block (4) and the box (1) are matched with each other.

6. The vacuum chamber of claim 1, wherein: The side of the sealing cover (3) is provided with a handle (5), and the handle (5) and the sealing cover (3) are fixedly connected.

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