CN219474707U - Automatic detector for carbon dioxide flooding injection flow - Google Patents

Abstract

The utility model relates to a carbon dioxide flooding injection flow automatic detector which comprises a shell, wherein an air inlet chamber is fixedly connected to the inside of the shell, two pistons are connected to the inside of the air inlet chamber in a sliding manner, a connecting rod is fixedly connected to the bottom of one piston, the bottom of the connecting rod is fixedly connected with the top of the other piston, an electric telescopic rod is fixedly connected to the top of the shell, the bottom of an output shaft of the electric telescopic rod penetrates through the top of the shell and extends to the inside of the air inlet chamber, the bottom of the output shaft of the electric telescopic rod is fixedly connected with the top of one piston, a fluid inlet pipe is fixedly connected to the outer side of the air inlet chamber, and a first fluid outlet pipe and a second fluid outlet pipe are fixedly connected to one side of the air inlet chamber, which is far away from the fluid inlet pipe. The utility model has the beneficial effects that the two pistons are driven to move by the electric telescopic rod, the flow of carbon dioxide flooding injection can be better detected under the action of the Buddha flowmeter, and the normal injection of carbon dioxide can be completed.

Description

Automatic detector for carbon dioxide flooding injection flow

Technical Field

The utility model relates to the technical field of automatic flow detection, in particular to an automatic flow detector for carbon dioxide flooding injection.

Background

The greenhouse gas carbon dioxide drives global climate to warm, and constitutes a serious threat to human survival and social economy development, the most effective way of carbon dioxide injection into geological disposal is to inject the oil and gas field, so that not only is the carbon dioxide flooding sealed, but also the recovery ratio of the oil and gas field can be improved, and the oil effect of the oil and gas field is influenced by the amount of flooding when the carbon dioxide flooding is injected into the oil and gas field, so that the carbon dioxide flooding injection flow needs to be detected.

The Chinese patent discloses a carbon dioxide flooding injection flow automatic detector, grant bulletin number CN206386103U, the related controller that includes of this patent, the inner tube, the outer tube, fluid inlet tube and fluid outlet tube, the inner tube cover is established inside the outer tube and is equipped with the clearance between the two, fluid inlet tube, fluid outlet tube all communicates with the inner tube, fluid inlet tube is located the upside of fluid outlet tube, set up upper shed and lower shed on the pipe wall of inner tube, upper shed, the lower shed is located the upside and the downside of fluid inlet tube respectively, lower shed department is equipped with the baffle of closed lower shed, set up the spring between baffle and the outer tube, the inside sealed fixing base that sets up of inner tube, the fixing base is located between upper shed and the fluid inlet tube, the bottom of fixing base sets up the hydraulic stem, the hydraulic stem is connected with the controller, set up the piston on the piston rod of hydraulic stem, set up fluid through-hole on the fixing base, the top of fixing base sets up the waist in turn gauge. The utility model is convenient for detecting the injection flow of the carbon dioxide flooding and is convenient for normal injection of the carbon dioxide flooding when the detection is not needed. However, when the detector is used for injecting flow into the carbon dioxide, the carbon dioxide enters the gap between the lobby flowmeter and the fixed seat through the fluid through hole, then enters the lobby flowmeter cavity along the air inlet pipeline through the air inlet for flow detection, flows out of the lobby flowmeter through the air outlet, flows out of the gap between the inner pipe and the outer pipe through the upper opening, flows into the inner pipe through the lower opening, finally flows out of the carbon dioxide injection pipeline through the fluid outlet pipe, and the gap between the inner pipe and the outer pipe is too large, so that carbon dioxide detected by the lobby flowmeter is left between the inner pipe and the outer pipe, and the baffle is closed under the action of the spring, so that the carbon dioxide left between the inner pipe and the outer pipe is not normally injected into the carbon dioxide injection pipeline, and the accuracy of the actual carbon dioxide injection flow detection is affected. Accordingly, one skilled in the art would provide an automatic carbon dioxide flooding injection flow detector to address the problems set forth in the background above.

Disclosure of Invention

In view of the foregoing problems in the prior art, a main object of the present utility model is to provide an automatic detector for carbon dioxide flooding injection flow.

The technical scheme of the utility model is as follows: the utility model provides a carbon dioxide drives and pours into flow automated inspection appearance into, includes the casing, the inside fixedly connected with air inlet chamber of casing, the inside sliding connection of air inlet chamber has two pistons, the bottom fixedly connected with connecting rod of one of them piston, the bottom of connecting rod and the top fixedly connected with of another one of them piston, the top fixedly connected with electric telescopic handle of casing, the bottom of electric telescopic handle output shaft runs through the top of casing and extends to the inside of air inlet chamber, the bottom of electric telescopic handle output shaft and the top fixedly connected with of one of them piston, the outside fixedly connected with fluid admission line of air inlet chamber, the fluid admission line is located between two pistons, the outside of air inlet chamber and one side fixedly connected with first fluid exit tube and the second fluid exit tube of keeping away from the fluid admission line, the second fluid exit tube is located the below of first fluid exit tube, the inside of second fluid exit tube is provided with the waist's flowmeter.

As a preferred embodiment, the inside of the waist wheel flowmeter is provided with a waist wheel cavity, and two waist wheels meshed with each other are rotatably connected in the interior of the waist wheel cavity.

As a preferred embodiment, a controller is fixedly connected to the outer side of the housing.

As a preferred implementation mode, four support frames are symmetrically and fixedly connected to the bottom of the shell at equal intervals, and fixing holes are formed in the four support frames.

As a preferred embodiment, an observation window is fixedly connected to the outer side of the shell and located at one side of the controller.

As a preferred embodiment, the flange plate is fixedly connected to one end of the fluid inlet pipe, the first fluid outlet pipe and the second fluid outlet pipe, which are far away from the shell.

As a preferred embodiment, the roots meter and the electric telescopic rod are electrically connected with the controller.

Compared with the prior art, the utility model has the advantages and positive effects that the piston is driven to move downwards through the output shaft of the electric telescopic rod, so that the piston above is positioned above the second fluid outlet pipe, the piston below is positioned above the first fluid outlet pipe, carbon dioxide enters the air inlet chamber through the fluid inlet pipe, carbon dioxide flows into the second fluid outlet pipe under the action of the two pistons, and the flow of carbon dioxide flooding injection can be better detected through the roots flowmeter, so that the flow of carbon dioxide flooding injection from the second fluid outlet pipe can be accurately detected.

Drawings

FIG. 1 is a perspective view of the present utility model;

FIG. 2 is a front cross-sectional view of the present utility model when sensing flow;

FIG. 3 is a front cross-sectional view of the present utility model without sensing flow;

fig. 4 is a front view of the present utility model.

Legend description: 1. a support frame; 2. a fixing hole; 3. a housing; 4. a first fluid outlet pipe; 5. a lumbar wheel cavity; 6. a second fluid outlet pipe; 7. a roots wheel flowmeter; 8. an electric telescopic rod; 9. a piston; 10. a connecting rod; 11. a flange plate; 12. a fluid inlet tube; 13. an observation window; 14. a controller; 15. waist wheel; 16. an intake chamber.

Detailed Description

For the purpose of making the objects, technical solutions and advantages of the embodiments of the present utility model more apparent, the technical solutions of the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present utility model, and it is apparent that the described embodiments are some embodiments of the present utility model, but not all embodiments of the present utility model.

The utility model will be further described with reference to the drawings and the specific embodiments

Example 1

As shown in fig. 1, 2, 3 and 4, the present utility model provides a technical solution: the electric telescopic device comprises a shell 3, wherein an air inlet chamber 16 is fixedly connected to the inside of the shell 3, two pistons 9 are connected to the inside of the air inlet chamber 16 in a sliding manner, a connecting rod 10 is fixedly connected to the bottom of one piston 9, the bottom of the connecting rod 10 is fixedly connected with the top of the other piston 9, an electric telescopic rod 8 is fixedly connected to the top of the shell 3, the bottom of an output shaft of the electric telescopic rod 8 penetrates through the top of the shell 3 and extends to the inside of the air inlet chamber 16, the bottom of the output shaft of the electric telescopic rod 8 is fixedly connected with the top of one piston 9, a fluid inlet pipe 12 is fixedly connected to the outside of the air inlet chamber 16, the fluid inlet pipe 12 is positioned between the two pistons 9, a first fluid outlet pipe 4 and a second fluid outlet pipe 6 are fixedly connected to one side, far away from the fluid inlet pipe 12, the second fluid outlet pipe 6 is positioned below the first fluid outlet pipe 4, and a waist-shaped flowmeter 7 is arranged in the second fluid outlet pipe 6; the inside of the waist wheel flowmeter 7 is provided with a waist wheel cavity 5, and two waist wheels 15 meshed with each other are rotationally connected in the waist wheel cavity 5; the outside of the shell 3 is fixedly connected with a controller 14.

In this embodiment, when the flow of carbon dioxide injected needs to be detected, the output shaft of the electric telescopic rod 8 drives the piston 9 to move downwards, so that the piston 9 above is located above the second fluid outlet pipe 6, the piston 9 below is located above the first fluid outlet pipe 4, carbon dioxide enters the air inlet chamber 16 through the fluid inlet pipe 12, carbon dioxide flows into the second fluid outlet pipe 6 under the action of the two pistons 9, so that the flow of carbon dioxide flooding injection can be better detected through the roots meter 7, when the flow of carbon dioxide flooding injection does not need to be detected, the output shaft of the electric telescopic rod 8 drives the piston 9 to move upwards, so that the piston 9 above is located below the second fluid outlet pipe 6, the piston 9 below is located below the first fluid outlet pipe 4, carbon dioxide flows into the first fluid outlet pipe 4 under the action of the two pistons 9, and the flow of carbon dioxide can be normally injected through the carbon dioxide in the first fluid outlet pipe 4.

Example 2

As shown in fig. 1, 2, 3 and 4, four supporting frames 1 are fixedly connected at equal intervals and symmetrically at the bottom of the shell 3, and fixing holes 2 are formed in the four supporting frames 1; an observation window 13 is fixedly connected to the outer side of the shell 3 and positioned at one side of the controller 14; the flange plate 11 is fixedly connected to one end, far away from the shell 3, of the fluid inlet pipe 12, the first fluid outlet pipe 4 and the second fluid outlet pipe 6; the roots flowmeter 7 and the electric telescopic rod 8 are electrically connected with the controller 14.

In this embodiment, through the support casing 3 that four support frames 1 can be better, through the better fixed casing 3 of fixed orifices 2, be convenient for detect personnel's better inside condition of observation casing 3 through observation window 13, be convenient for better with fluid inlet tube 12, first fluid exit tube 4 and second fluid exit tube 6 are connected with external pipeline through ring flange 11, through all with roots meter 7 and electric telescopic handle 8 and controller 14 electric connection, the electric telescopic handle 8 of control that the controller 14 can be better, the control panel that the controller 14 surface set up simultaneously can be used for showing the injection flow that roots meter 7 detected.

Working principle:

as shown in fig. 1, fig. 2, fig. 3 and fig. 4, the fluid inlet pipe 12 is connected with an external carbon dioxide conveying pipeline, when the flow of injected carbon dioxide is required to be detected, the output shaft of the electric telescopic rod 8 drives the piston 9 to move downwards, so that the upper piston 9 is located above the second fluid outlet pipe 6, the lower piston 9 is located above the first fluid outlet pipe 4, carbon dioxide enters the air inlet chamber 16 through the fluid inlet pipe 12, carbon dioxide flows into the air inlet chamber 16 under the action of the two pistons 9, so that the flow of carbon dioxide flooding injection can be better detected through the waist gauge 7, when the flow of carbon dioxide flooding injection is not required to be detected, the output shaft of the electric telescopic rod 8 drives the piston 9 to move upwards, so that the upper piston 9 is located below the second fluid outlet pipe 6, the lower piston 9 is located below the first fluid outlet pipe 4, carbon dioxide flows into the first fluid outlet pipe 4 under the action of the two pistons 9, normal injection of carbon dioxide can be completed, and the control panel arranged through the controller 14 can better detect the flow of carbon dioxide flooding injection through the waist gauge.

Finally, it should be noted that: the embodiments described above are only for illustrating the technical solution of the present utility model, and are not limiting; although the utility model 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 scheme described in the foregoing embodiments can be modified or some or all of the technical features thereof can be replaced with equivalents; such modifications and substitutions do not depart from the spirit of the utility model.

Claims (7)

1. The utility model provides a carbon dioxide drives and pours into flow automated inspection appearance into, includes casing (3), its characterized in that: the utility model discloses a fluid meter, including casing (3), electric telescopic handle (8), fluid inlet tube (12) are connected with in the inside fixedly connected with air inlet chamber (16), the inside sliding connection of air inlet chamber (16) has two pistons (9), the bottom fixedly connected with connecting rod (10) of one of them piston (9), the bottom of connecting rod (10) and the top fixedly connected with of another one of them piston (9), the top fixedly connected with electric telescopic handle (8) output shaft's bottom runs through the top of casing (3) and extends to the inside of air inlet chamber (16), the bottom of electric telescopic handle (8) output shaft and the top fixedly connected with of one of them piston (9), the outside fixedly connected with fluid inlet tube (12) of air inlet chamber (16), fluid inlet tube (12) are located between two pistons (9), one side fixedly connected with first fluid outlet tube (4) and second fluid outlet tube (6) in the outside of air inlet tube (16), second fluid outlet tube (6) are located the below of first fluid outlet tube (4), inside meter (7) are provided with.

2. The carbon dioxide flooding injection flow automatic detector according to claim 1, wherein: the inside of the waist wheel flowmeter (7) is provided with a waist wheel cavity (5), and two waist wheels (15) meshed with each other are rotatably connected in the waist wheel cavity (5).

3. The carbon dioxide flooding injection flow automatic detector according to claim 2, wherein: the outside of the shell (3) is fixedly connected with a controller (14).

4. The carbon dioxide flooding injection flow automatic detector according to claim 3, wherein: four support frames (1) are symmetrically and fixedly connected to the bottom of the shell (3) at equal intervals, and fixing holes (2) are formed in the four support frames (1).

5. The carbon dioxide flooding injection flow automatic detector according to claim 3, wherein: an observation window (13) is fixedly connected to the outer side of the shell (3) and located on one side of the controller (14).

6. The carbon dioxide flooding injection flow automatic detector according to claim 1, wherein: the flange plate (11) is fixedly connected to one ends, far away from the shell (3), of the fluid inlet pipe (12), the first fluid outlet pipe (4) and the second fluid outlet pipe (6).

7. The carbon dioxide flooding injection flow automatic detector according to claim 6, wherein: the lobed wheel flowmeter (7) and the electric telescopic rod (8) are electrically connected with the controller (14).