CN220625401U - Electronic soap film flowmeter - Google Patents
Electronic soap film flowmeter Download PDFInfo
- Publication number
- CN220625401U CN220625401U CN202322380564.XU CN202322380564U CN220625401U CN 220625401 U CN220625401 U CN 220625401U CN 202322380564 U CN202322380564 U CN 202322380564U CN 220625401 U CN220625401 U CN 220625401U
- Authority
- CN
- China
- Prior art keywords
- glass tube
- base
- liquid
- way valve
- soap film
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
- 239000000344 soap Substances 0.000 title claims abstract description 17
- 239000007788 liquid Substances 0.000 claims abstract description 88
- 239000011521 glass Substances 0.000 claims abstract description 64
- 238000004140 cleaning Methods 0.000 claims abstract description 34
- 238000001125 extrusion Methods 0.000 claims abstract description 15
- 239000000523 sample Substances 0.000 claims abstract description 15
- 230000000149 penetrating effect Effects 0.000 claims description 2
- 238000012360 testing method Methods 0.000 abstract description 8
- 239000011550 stock solution Substances 0.000 abstract 3
- 238000002347 injection Methods 0.000 abstract 1
- 239000007924 injection Substances 0.000 abstract 1
- 238000001514 detection method Methods 0.000 description 8
- 238000005187 foaming Methods 0.000 description 8
- 238000005259 measurement Methods 0.000 description 6
- 238000000034 method Methods 0.000 description 5
- 230000035699 permeability Effects 0.000 description 4
- 238000010586 diagram Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000013100 final test Methods 0.000 description 1
- 239000008258 liquid foam Substances 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 230000000007 visual effect Effects 0.000 description 1
Landscapes
- Sampling And Sample Adjustment (AREA)
Abstract
The utility model provides an electronic soap film flowmeter, the on-line screen storage device comprises a base, the glass pipe, the support frame, the stock solution ball, the clean pump, wherein, the glass pipe is vertical to be set up on the base, air supply pipeline connection is on the glass pipe, at least two sets of support frames set up on the base and cover is established at glass pipe side surface, the stock solution ball buries in the base of glass pipe below inside, and connect in glass pipe bottom, be provided with movable extrusion lid on the base and can extrude the stock solution ball, the base is inside to be provided with control assembly, be provided with the infrared probe that points to the glass pipe side on the support frame, infrared probe and control assembly electric connection; after the liquid film passes through the glass tube each time, cleaning liquid can be injected into the glass tube by using the cleaning pump to clean the glass tube, so that the independence of the liquid film moving in the glass tube each time is ensured, the operations of liquid injection, testing and the like of the liquid storage ball in the glass tube are performed under coordinated control of a control component in the base, and the synchronism and the accuracy of the test are ensured.
Description
Technical Field
The utility model relates to the technical field of flow detection equipment, in particular to an electronic soap film flowmeter.
Background
In many fields, accurate measurement is performed on gas flow, for example, in the process of oil and gas field development, analysis of oil and gas stratum conditions, judgment of oil and gas reserves, difficulty in oil and gas exploitation, later completion work and the like are all required to know the gas permeability of a reservoir, and one means is to calculate the permeability of a core by measuring the gas flow. At present, a common gas flow detection mode mainly carries out direct detection through various flowmeters, wherein a soap film flowmeter is a gas flow detection device with a simple structure and visual measurement, and is widely applied to gas flow detection. However, due to the simple structure, the soap film flowmeter inevitably introduces more errors, such as liquid foam of a liquid film of a previous step remained on the wall of a glass tube as a main container for detection in the detection process, so that the moving speed of a subsequent liquid film is changed, and the final test result is affected; the liquid film moving time is manually measured by means of a stopwatch, so that the reading is inaccurate and errors are generated.
Disclosure of Invention
In view of the above, the utility model aims to provide an electronic soap film flowmeter which can clean a glass tube in a testing process, and the measurement and the reading are all automatically carried out, so that the detection accuracy for the gas flow is effectively ensured:
the utility model relates to an electronic soap film flowmeter, which comprises a base, a glass tube, support frames, a liquid storage ball and a cleaning pump, wherein the glass tube is vertically arranged on the base, the top of the glass tube is provided with a liquid outlet, the bottom of the glass tube is provided with an air inlet and a liquid inlet, the air inlet can be connected with an air source pipeline, at least two groups of support frames are arranged on the base and sleeved on the side surface of the glass tube, the liquid storage ball is buried in the base below the glass tube and connected to the liquid inlet at the bottom of the glass tube, and a movable extrusion cover is arranged on the base and can extrude the liquid storage ball; the base is internally provided with a control assembly, the support frame is provided with an infrared probe pointing to the side face of the glass tube, and the infrared probe is electrically connected with the control assembly.
The utility model is characterized in that a motor chamber is arranged in the base, a movable rod and a linear motor arranged on the movable rod are arranged in the motor chamber, the linear motor is electrically connected with a control assembly with a timing function, and the linear motor is detachably connected with the extrusion cover through a supporting rod penetrating through the wall of the electric chamber, so that the extrusion cover can move parallel to the movable rod and extrude the liquid storage balls.
Further, the extrusion cover and the support rod are fixed through a connecting bolt.
One embodiment of the utility model is characterized in that the air inlet is provided with a three-way valve, a group of passages of the three-way valve are connected to an air source pipeline, and a group of pipelines are connected with a cleaning pump, wherein the cleaning pump can pump liquid into the three-way valve and is electrically connected with the control component.
Further, a one-way valve is arranged on the liquid inlet, and a liquid storage ball is arranged on the one-way valve in the flow direction and points to the glass tube.
Further, the three-way valve is an electromagnetic three-way valve and is electrically connected with the control assembly.
The utility model has the technical effects that:
1. after the liquid film passes through the glass tube each time, the three-way valve switches the pipeline to be connected with the cleaning pump, and cleaning liquid is injected into the glass tube by the cleaning pump to clean the glass tube, so that the movement of the subsequent liquid film is prevented from being influenced by the residue of the liquid film on the glass tube, the independence of the movement of the liquid film in the glass tube each time is ensured, and the accuracy of the test is improved.
2. The liquid storage ball is filled into the glass tube, and the test of the moving speed of the liquid film in the glass tube is conducted under the coordinated control of the control component in the base, so that the labor cost is reduced, and the synchronism and the accuracy of the test are ensured.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present utility model, the drawings that are needed in the embodiments will be briefly described below, it being understood that the following drawings only illustrate some examples of the present utility model and therefore should not be considered as limiting the scope, and other related drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.
FIG. 1 is a schematic diagram of the overall structure of the present utility model;
FIG. 2 is an enlarged view of the utility model at A in FIG. 1;
FIG. 3 is a top view of the support bracket of the present utility model;
in the figure: 1-base, 2-glass tube, 3-support frame, 4-liquid storage ball, 5-motor room, 6-check valve, 7-three-way valve, 8-air supply pipeline, 9-cleaning pump, 10-linear motor, 11-movable rod, 12-bracing piece, 13-extrusion lid, 14-connecting bolt, 21-liquid outlet, 22-air inlet, 23-liquid inlet, 31-infrared probe.
Detailed Description
The present utility model will be described in further detail with reference to the following examples and drawings.
In order to make 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. The detailed description of the embodiments of the utility model provided in the drawings is not intended to limit the scope of the utility model as claimed, but is merely representative of selected embodiments of the utility model.
Examples:
referring to fig. 1-3, an electronic soap film flow meter,
the glass tube 2 is vertically arranged on the base 1, the top of the glass tube is provided with a liquid outlet 21, the bottom of the glass tube is provided with an air inlet 22 and a liquid inlet 23, so that a basic structure of the glass tube of the soap film flowmeter is formed, on the basis of the basic structure, the air inlet 22 can be connected with an air source pipeline 8, the air source pipeline 8 is connected to a source of gas with flow to be measured, such as in the measurement process of the gas permeability of an oil gas reservoir, the air source pipeline 8 is connected to a core holder, and after the gas passes through a stratum core in the core holder, the gas enters the electronic soap film flowmeter along the air source pipeline 8 to measure the flow, so that the permeability of the stratum core is reversely pushed according to the gas flow.
The two groups of support frames 3 are arranged on the base 1 and sleeved on the side surface of the glass tube 2, the liquid storage balls 4 are buried in the base 1 below the glass tube 2 and connected to the liquid inlet 23 at the bottom of the glass tube 2, the base 1 is provided with a movable extrusion cover 13 which can extrude the liquid storage balls 4, the base 1 is internally provided with a control component which is used for uniformly controlling electronic equipment in the flowmeter, and the specific components of the control component can be any equipment which is adopted in the prior art and can realize corresponding functions, and the control component is not particularly limited; the infrared probe 31 pointing to the side face of the glass tube 2 is arranged on the support frame 3, the infrared probe 31 is electrically connected with the control component, the flow rate is determined by observing the time difference that the liquid film passes through the scale marks successively, the time is needed to be manually measured, meanwhile, the state that the liquid film passes through the scale marks is needed to be manually observed, and quite large errors can be generated by superposition of the two parts, so that the component used for observing the position of the liquid film in the embodiment is the infrared probe 31 respectively arranged on the support frame 3, at least two groups of infrared probes 31 just can form a distance, the time that the liquid film passes through the distance is measured by the control component, the foaming liquid for generating the liquid film is stored in the liquid storage ball 4, the foaming liquid in the liquid storage ball 4 is extruded into the glass tube 2 during measurement, the gas in the gas source pipeline 8 is blown up to form the liquid film to move in the glass tube 2, the time and the speed are obtained after the two groups of infrared probes 31 are sequentially controlled by the control component, the automatic degree is good, and the errors caused by manual operation are effectively eliminated.
In this embodiment, the motor chamber 5 is disposed inside the base, the movable rod 11 and the linear motor 10 disposed on the movable rod 11 are disposed inside the motor chamber 5, the linear motor 10 is electrically connected with the control component, the linear motor 10 is detachably connected with the extrusion cover 13 through the support rod 12 passing through the wall of the base 1, so that the extrusion cover 13 can move parallel to the movable rod 11 and extrude the liquid storage ball 4, the extrusion cover 13 drives the linear motor 10 controlled by the control component to move and extrude the liquid storage ball 4, manual extrusion is not needed, and the linear motor can work cooperatively with the infrared probe 31, the support rod 12 passing through the wall of the electric chamber 5 needs to be able to move parallel to the linear motor 10, therefore, the wall of the electric chamber 5 can adopt a conventional technical scheme in the prior art, a long through hole with a certain length is disposed in which the space where the electric chamber 5 and the liquid storage ball 4 are located is parallel to the movable rod 11, and the support rod 12 moves in the long through hole.
The squeeze cap 13 and the support rod 12 are fixed by the connecting bolt 14, and the liquid storage ball 4 needs to be taken out from the base 1 to fill foaming liquid, so the squeeze cap 13 should be a structure which can be detached from the base 1, thereby allowing the liquid storage ball 4 to be taken out, in this embodiment, the squeeze cap 13 and the support rod 12 are fixed by the connecting bolt 14, so that the squeeze cap 13 is convenient to be removed from the base 1.
The air inlet 22 is provided with a three-way valve 7, in this embodiment, the three-way valve 7 is an electromagnetic three-way valve 7 and is electrically connected with the control component, so that the pipeline adjustment of the three-way valve 7 can be controlled by the control component, a group of channels of the three-way valve 7 are connected with the air source pipeline 8, a group of channels are connected with the cleaning pump 9, wherein the cleaning pump 9 can pump liquid into the three-way valve 7, the liquid inlet 23 is provided with a one-way valve 6, the flow direction of the one-way valve 6 is provided with a liquid storage ball 4 which points to the glass tube 2, the cleaning pump 9 needs to be connected with an external liquid source when in use, when the gas flow is measured, the three-way valve 7 is communicated with the air source pipeline 8 and the air inlet 22, and after one test is completed, the three-way valve 7 switches the pipeline to be communicated with the cleaning pump 9 and the air inlet 22 under the control of the control component, then the control component controls the cleaning pump 9 to pump a proper amount of cleaning liquid into the glass tube 2 to play a cleaning role, the one-way valve 6 can prevent the cleaning liquid from entering the liquid storage ball 4 to avoid polluting foaming liquid, after the proper amount of cleaning liquid is pumped into the glass tube 2, the control component switches the three-way valve 7 to be communicated with the air source pipeline 8 and the air inlet 22, the cleaning liquid is blown out of the glass tube 2 through the liquid outlet 21 by the gas to be tested, in the process, the cleaning liquid cleans the foaming liquid remained on the wall of the glass tube 2 contacted with the cleaning liquid, namely, the cleaning of the glass tube 2 is realized, the foaming liquid is conveniently injected into the next time to generate a liquid film, and multiple continuous tests are formed, so that an accurate measurement result is obtained.
When the device is used, the control component controls the three-way valve 7 to be communicated with the air inlet 22 and the air source pipeline 8, the air with the flow to be tested is introduced into the glass tube 2, then the control component controls the linear motor 10 to drive the extruding cover 13 to move, foaming liquid in the liquid storage ball 4 is extruded into the glass tube 2, a liquid film is formed under the driving of the air flow, the liquid film passes through the two groups of support frames 3 and the infrared probes 31 on the support frames 3 in sequence, the time difference of two passes is captured by the infrared probes 31 and is fed back into the control component, the speed of the air flow is calculated, the accurate flow of the air flow is further calculated, after the calculation is completed, the control component controls the three-way valve 7 to be communicated with the cleaning pump 9 and the glass tube 2, cleaning liquid is pumped into the glass tube 2 under the control of the control component, the three-way valve 7 is switched back to be communicated with the air source pipeline 8, the cleaning liquid is blown out of the glass tube 2 by the air flow to be tested from the liquid outlet 21, the cleaning of the glass tube 2 is realized, the foaming liquid in the liquid storage ball 4 is extruded into the glass tube 2, and after the cleaning is tested, the cleaning is carried out once, the cleaning is carried out, the cleaning liquid is carried out in the liquid storage ball 4, the glass tube 2, the cleaning liquid is automatically, the cleaning liquid is carried out under the control, the cleaning is.
In the description of the present utility model, it should be noted that the directions or positional relationships indicated by the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", etc. are based on the directions or positional relationships shown in the drawings, are merely for convenience of describing the present utility model and simplifying the description, and do not indicate or imply that the devices or elements referred to must have a specific orientation, be configured and operated in a specific orientation, and should not be construed as limiting the present utility model.
The foregoing is only a preferred embodiment of the present utility model, but the scope of the present utility model is not limited thereto, and any changes or substitutions easily contemplated by those skilled in the art within the technical scope of the present utility model disclosed in the embodiments of the present utility model should be covered by the present utility model. Therefore, the protection scope of the present utility model should be subject to the protection scope of the claims.
Claims (6)
1. An electronic soap film flowmeter is characterized by comprising a base (1), a glass tube (2), a supporting frame (3), a liquid storage ball (4) and a cleaning pump (9), wherein,
the glass tube (2) is vertically arranged on the base (1), the top of the glass tube is provided with a liquid outlet (21), the bottom of the glass tube is provided with an air inlet (22) and a liquid inlet (23), the air inlet (22) can be connected with an air source pipeline (8), at least two groups of support frames (3) are arranged on the base (1) and sleeved on the side surface of the glass tube (2), the liquid storage balls (4) are buried in the base (1) below the glass tube (2) and are connected to the liquid inlet (23) at the bottom of the glass tube (2), and the base (1) is provided with a movable extrusion cover (13) which can extrude the liquid storage balls (4);
the base (1) is internally provided with a control component, the support frame (3) is provided with an infrared probe (31) pointing to the side surface of the glass tube (2), and the infrared probe (31) is electrically connected with the control component.
2. The electronic soap film flow meter of claim 1, wherein: the base is internally provided with a motor chamber (5), a movable rod (11) and a linear motor (10) arranged on the movable rod (11) are arranged in the motor chamber (5), the linear motor (10) is electrically connected with a control component with a timing function, and the linear motor (10) is detachably connected with the extrusion cover (13) through a supporting rod (12) penetrating through the wall of the motor chamber (5), so that the extrusion cover (13) can move parallel to the movable rod (11) and extrude the liquid storage ball (4).
3. An electronic soap film flowmeter according to claim 2, wherein: the extrusion cover (13) and the supporting rod (12) are fixed through a connecting bolt (14).
4. The electronic soap film flow meter of claim 1, wherein: be provided with three-way valve (7) on air inlet (22), a set of route of three-way valve (7) is connected on air supply pipeline (8), and a set of pipeline is connected with clean pump (9), and wherein, clean pump (9) can pump into liquid in three-way valve (7) to with control assembly electric connection.
5. The electronic soap film flow meter of claim 4, wherein: the liquid inlet (23) is provided with a one-way valve (6), and the flow direction of the one-way valve (6) is provided with a liquid storage ball (4) pointing to the glass tube (2).
6. The electronic soap film flow meter of claim 5, wherein: the three-way valve (7) is an electromagnetic three-way valve (7) and is electrically connected with the control assembly.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322380564.XU CN220625401U (en) | 2023-09-04 | 2023-09-04 | Electronic soap film flowmeter |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322380564.XU CN220625401U (en) | 2023-09-04 | 2023-09-04 | Electronic soap film flowmeter |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220625401U true CN220625401U (en) | 2024-03-19 |
Family
ID=90233322
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322380564.XU Active CN220625401U (en) | 2023-09-04 | 2023-09-04 | Electronic soap film flowmeter |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220625401U (en) |
-
2023
- 2023-09-04 CN CN202322380564.XU patent/CN220625401U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN107990915B (en) | Static level tester and debugging method | |
| CN104949740B (en) | Liquid level gauge automatic gauge calibrating installation and method | |
| CN106168564A (en) | A kind of device and method measuring refrigerator oil and cold-producing medium blending agent | |
| CN109489612B (en) | Airplane fuel nozzle spraying angle testing device and method | |
| CN102809523B (en) | Full-automatic jacket-type ubbelohde viscometer injecting samples from bottom | |
| CN104458798B (en) | In-situ test method for high-pressure low-temperature heat conductivity coefficients and heat transfer coefficients | |
| CN1920526B (en) | Method and equipment for measuring fluid viscosity of capillary pipeline | |
| CN206132558U (en) | Viscosity apparatus | |
| CN208847298U (en) | A kind of liquidometer automatic calibrator | |
| CN220625401U (en) | Electronic soap film flowmeter | |
| Stillinger et al. | A closed-loop gravity-driven water channel for density-stratified shear flows | |
| CN101086472B (en) | Method for measuring low boiling point liquid phase viscosity under high pressure | |
| CN108278953B (en) | Touch height test tool and test method | |
| CN104748903B (en) | Liquid-gas conversion pressure measurement device and pressure measurement device with synchronous electrical measurement and digital display for tests | |
| CN207540930U (en) | Liquid-propellant rocket engine gel viscosity field calibration measuring system | |
| CN207540929U (en) | Liquid-propellant rocket engine gel viscosity field calibration loading device | |
| CN217404062U (en) | Device for automatically weighing and testing viscosity of Martin funnel | |
| CN107741385A (en) | Liquid-propellant rocket engine gel viscosity field calibration measuring system and method | |
| CN114813465A (en) | Surface tension and surface extension viscosity testing device | |
| CN107748119A (en) | Liquid-propellant rocket engine gel viscosity field calibration loading device | |
| CN204514523U (en) | Liquid gas shift pressure tester and the experiment pressure tester being with simultaneous electrical measurement digital display | |
| CN206523194U (en) | Amount of fuel test bed apparatus and the automotive engine test bench system with the device | |
| CN219675223U (en) | Standard oil quantity meter | |
| CN219777686U (en) | Semi-automatic concrete shrinkage and expansion tester | |
| CN205785716U (en) | The control device of leak detector |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |