CN222166270U - Self-wetting electronic soap film flowmeter - Google Patents
Self-wetting electronic soap film flowmeter Download PDFInfo
- Publication number
- CN222166270U CN222166270U CN202420499492.2U CN202420499492U CN222166270U CN 222166270 U CN222166270 U CN 222166270U CN 202420499492 U CN202420499492 U CN 202420499492U CN 222166270 U CN222166270 U CN 222166270U
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- Prior art keywords
- liquid storage
- soap film
- soap
- self
- liquid
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- 239000000344 soap Substances 0.000 title claims abstract description 100
- 238000009736 wetting Methods 0.000 title claims abstract description 29
- 239000007788 liquid Substances 0.000 claims abstract description 101
- 230000001105 regulatory effect Effects 0.000 claims description 22
- 229920000742 Cotton Polymers 0.000 claims description 5
- 239000008149 soap solution Substances 0.000 abstract description 15
- 238000005259 measurement Methods 0.000 description 6
- 238000005461 lubrication Methods 0.000 description 2
- 210000002445 nipple Anatomy 0.000 description 2
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 2
- 230000001276 controlling effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 239000012530 fluid Substances 0.000 description 1
- 230000001050 lubricating effect Effects 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000000630 rising effect Effects 0.000 description 1
- 239000000243 solution Substances 0.000 description 1
Landscapes
- Measuring Volume Flow (AREA)
Abstract
The utility model relates to the technical field of soap film flow meters, in particular to a self-wetting electronic soap film flow meter which comprises an operation base, wherein a soap film pipe and a photoelectric sensing device are arranged on the operation base, an air inlet short pipe and a soap solution adjusting port are communicated below the soap film pipe, a valve switch is arranged on the air inlet short pipe, the soap solution adjusting port is communicated with a liquid storage device through a hose, the liquid storage device comprises a lifting table, a liquid storage groove is arranged on the lifting table, the bottom of the liquid storage groove is communicated with the hose, and the liquid storage device with a lifting function is arranged and communicated with the bottom of the soap film pipe.
Description
Technical Field
The utility model relates to the technical field of soap film flowmeters, in particular to a self-wetting electronic soap film flowmeter.
Background
The electronic soap film flowmeter is a common calibration device of a small flow test instrument, is suitable for detecting the flow of any gas or liquid, the principle is that the upper and lower limit photoelectric sensors are used to calculate the passing time of soap film, and the calibrated volume between the upper and lower limit sensors is used to automatically calculate the instantaneous flow.
The electronic soap film flowmeter needs to be wetted before use, so that the soap liquid is adhered to the inner wall of the soap pipe, and the resistance in the rising process of the soap film is reduced, but the existing lubricating mode mostly adopts a mode of manually extruding a water bag containing the soap liquid below the soap film pipe, so that the soap liquid rises to lubricate the soap film pipe, or the soap liquid is directly added from the upper part of the soap film pipe for lubrication. The former is laborious, a large number of bubbles are easily generated, the complete lubrication of the pipe arm cannot be ensured, and the latter is also easy to cause uneven thickness of a liquid film on the inner wall of the soap pipe, so that pulse flow measurement values appear. The utility model aims to solve the defects in the prior art, and provides a self-wetting electronic soap film flowmeter.
Disclosure of utility model
In view of the above-mentioned drawbacks and various shortcomings of the prior art, the present utility model is to provide a self-wetting electronic soap film flowmeter, which can conveniently and efficiently wet a soap film tube uniformly, improve measurement accuracy, and reduce measurement errors.
The technical scheme includes that the self-wetting electronic soap film flowmeter comprises an operation base, a soap film tube and a photoelectric sensing device are arranged on the operation base, an air inlet short tube and a soap liquid adjusting opening are communicated below the soap film tube, a valve switch is arranged on the air inlet short tube, the soap liquid adjusting opening is communicated with a liquid storage device through a hose, the liquid storage device comprises a lifting table, a liquid storage groove is arranged on the lifting table, and the bottom of the liquid storage groove is communicated with the hose.
Preferably, the lifting platform comprises a lifting bottom plate, sliding guide rods are vertically arranged around the lifting bottom plate, the sliding guide rods penetrate through the lifting bottom plate in a sliding mode, threaded through holes are symmetrically formed in the periphery of the lifting bottom plate, lifting screws are arranged in the threaded through holes in an adapting mode, and the lifting screws rotate through motors to control the lifting bottom plate to slide up and down on the sliding guide rods.
Preferably, the soap film pipe top is provided with from the wetting part, from the wetting part including holding the liquid annular, hold liquid ring tank bottom intercommunication the inner wall of soap film pipe, be provided with absorbent cotton in holding the liquid annular, it is provided with and holds the liquid annular to hold liquid annular top, it communicates with the soap film pipe through setting up the inlet to hold liquid ring tank inside wall, it evenly is provided with hold the through-hole of liquid ring tank intercommunication to hold liquid ring tank bottom.
Preferably, a sliding ring piece is slidably arranged at the bottom of the liquid storage tank, the size of the sliding ring piece is the same as that of the bottom of the liquid storage tank, a plurality of flow regulating openings are uniformly formed in the sliding ring piece around a ring center, the flow regulating openings gradually become larger along the circumferential direction of the sliding ring piece, a flow regulating ring piece is slidably arranged at the top of the liquid storage tank, and the flow regulating ring piece is connected with the sliding ring piece.
Preferably, an adjusting pulling piece is vertically arranged above the flow regulating ring piece.
Preferably, the outlet position of the air inlet short pipe is higher than the air inlet position of the soap film pipe.
The utility model has the advantages that:
1. According to the utility model, the liquid storage device with the lifting function is arranged and is communicated with the bottom of the soap film tube, the liquid storage device is lifted, the liquid soap rises from the bottom of the soap film tube by utilizing the communicating vessel principle, the inner wall of the whole soap film is wetted, the thickness of a liquid film on the inner wall of the soap film tube is consistent, the measuring error is effectively avoided while the measuring accuracy is improved, and the measuring efficiency is convenient and efficient.
2. According to the utility model, the self-wetting part is arranged at the top of the soap film tube, and the soap film tube inner wall can be slowly and uniformly wetted within a certain time by the liquid storage ring groove which stores mobile soap liquid and the liquid storage ring groove which is communicated with the water absorbing cotton, so that a continuous liquid flow is formed, a uniform liquid film is generated, the wetting of the soap film tube inner wall is continuously maintained, and the measurement error is effectively reduced.
Drawings
In order to more clearly illustrate the embodiments of the utility model or the technical solutions in the prior art, the drawings that are required in the embodiments or the description of the prior art will be briefly described, it being obvious that the drawings in the following description are only some embodiments of the utility model, and that other drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.
FIG. 1 is a front view of the present utility model;
FIG. 2 is an enlarged view of the utility model at A in FIG. 1;
FIG. 3 is an isometric cross-sectional view of a self-wetting section of the present utility model;
FIG. 4 is a cross-sectional view of a fluid reservoir groove of the present utility model;
fig. 5 is a plan view of the reservoir ring groove of the present utility model.
In the figure, the soap dispenser comprises a 1-base, a 2-soap film tube, a 21-short air inlet tube, a 22-soap liquid adjusting port, a 23-valve switch, a 24-hose, a 3-photoelectric sensing device, a 4-liquid storage device, a 41-lifting table, a 411-lifting bottom plate, a 412-sliding guide rod, a 413-lifting screw rod, a 414-motor, a 42-liquid storage tank, a 5-self-wetting part, a 51-liquid storage ring groove, 511-through holes, a 52-liquid storage ring groove, a 521-liquid inlet, a 522-sliding ring piece, a 523-flow adjusting opening, a 524-flow adjusting ring piece and 525-adjusting poking pieces.
Detailed Description
The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
Embodiment one:
Referring to fig. 1, the self-wetting electronic soap film flowmeter comprises an operation base 1, wherein a soap film tube 2 and a photoelectric sensing device 3 are arranged on the operation base 1, an air inlet short tube 21 and a soap solution adjusting opening 22 are communicated below the soap film tube 2, a valve switch 23 is arranged on the air inlet short tube 21, the soap solution adjusting opening 22 is communicated with a liquid storage device 4 through a hose 24, the liquid storage device 4 comprises a lifting table 41, a liquid storage groove 42 is arranged on the lifting table 41, and the bottom of the liquid storage groove 42 is communicated with the hose 24.
Specifically, the liquid storage device of lifting function, with soap film pipe bottom intercommunication, rise and store the liquid device, utilize the communicating vessel principle, make soap solution rise from soap film pipe bottom, wet whole soap film inner wall, guarantee that the liquid film thickness of soap film pipe inner wall is unanimous, also effectively avoid measuring error in the time of convenient high-efficient, improve measurement accuracy.
Further, the lifting platform 41 includes a lifting bottom plate 411, sliding guide rods 412 are vertically disposed around the lifting bottom plate 411, the sliding guide rods 412 slide through the lifting bottom plate 411, threaded through holes 511 are symmetrically disposed around the lifting bottom plate 411, lifting screws 413 are adaptively disposed in the threaded through holes 511, and the lifting screws 413 rotate through motors 414 to control the lifting bottom plate 411 to slide up and down on the sliding guide rods 412.
Specifically, when the device is needed to measure, only the motor 414 is needed to be started, the lifting screw 413 is rotated to enable the liquid storage tank 42 to ascend, due to the principle of a communicating vessel, soap liquid in the liquid storage tank 42 can enter the soap film tube 2 through the hose 24, soap liquid in the soap film tube 2 ascends from the lowest position, after wetting the whole soap film tube 2, the liquid storage tank 42 descends, at the moment, the height of the soap liquid in the soap film tube 2 can be controlled by controlling the height of the liquid storage tank 42, the height of the soap liquid in the soap film tube 2 is controlled to be just higher than the interface between the short air inlet pipe 21 and the soap film tube 2, and at the moment, the valve switch 23 is opened to conduct gas flow test, so that soap bubbles are generated in the soap film tube 2. At this time, the liquid storage tank 42 is controlled to slowly descend, and as the liquid level in the soap film tube 2 continuously descends, the soap bubbles gradually grow up and "peel off" from the surface of the soap solution along the inner wall of the soap film tube, so as to form a "soap film" parallel to the liquid level, and the soap film is moved upwards under the pushing of the gas, so that the measurement is performed.
Further, in order to return soap into the intake nipple 21 at the stage of soap film generation, the inlet of the intake nipple 21 is positioned higher than the connection with the soap film pipe 2.
Embodiment two:
on the basis of embodiment 1, in order to realize continuous wetting of the soap film pipe 2 for a certain time, as shown in fig. 2 to 5, a self-wetting part 5 is arranged at the top of the soap film pipe 2, the self-wetting part 5 comprises a liquid storage ring groove 51, the bottom of the liquid storage ring groove 51 is communicated with the inner wall of the soap film pipe 2, absorbent cotton is arranged in the liquid storage ring groove 51, a liquid storage ring groove 52 is arranged above the liquid storage ring groove 51, the inner side wall of the liquid storage ring groove 52 is communicated with the soap film pipe 2 through a liquid inlet 521, and through holes 511 communicated with the liquid storage ring groove 51 are uniformly formed in the bottom of the liquid storage ring groove 52.
Specifically, when the pipe arm of the soap film pipe 2 is wetted by lifting the soap solution storing device 4, the soap solution in the soap film pipe 2 can be lifted to the position of the liquid inlet 521, so that the soap solution flows into the soap film pipe 2, a certain amount of soap solution is stored in the liquid storing ring groove 52, when the soap solution storing device 4 descends and the soap solution in the soap film pipe 2 descends, the soap solution in the liquid storing ring groove 52 enters the liquid storing ring groove 51 from the through hole 511, and after the soap solution is fully absorbed by the absorbent cotton therein, the excessive soap solution slowly flows into the soap film pipe 2 from the liquid storing ring groove 51, and continuously wets the soap film pipe from top to bottom.
Further, a sliding ring piece 522 is slidably disposed at the bottom of the liquid storage tank 52, the size of the sliding ring piece 522 is the same as the size of the bottom of the liquid storage tank 42, a plurality of flow regulating openings 523 are uniformly formed around the ring center on the sliding ring piece 522, the flow regulating openings 523 gradually become larger along the circumferential direction of the sliding ring piece 522, the distance from the ring center of the flow regulating openings 523 to the ring center is the same as the distance from the through holes 511 to the ring center, the largest part of the flow regulating openings 523 is the same as the size of the through holes 511, a flow regulating ring piece 524 is slidably disposed at the top of the liquid storage tank 52, and the flow regulating ring piece 524 is fixedly connected with the sliding ring piece 522.
By rotating the flow regulating ring piece 524, the sliding ring piece 522 is further controlled to slide, the size of the flow regulating opening through hole 511 is controlled, the flow rate of soap liquid in the liquid storage ring groove 52 flowing into the liquid storage ring groove 51 is further controlled, the thickness of the wet soap liquid on the inner wall of the soap film tube is regulated, and the uniformity of the thickness of the soap liquid is ensured.
Further, an adjusting dial plate 525 is vertically disposed above the flow adjusting ring plate 524. An operator can control the flow regulating ring piece 524 to rotate by pulling the adjusting shifting piece 525, and meanwhile, an indication scale is arranged at the top of the self-wetting part 5, so that the operator can conveniently determine the size of the through hole 511, and further, whether the self-wetting part 5 performs wetting work and the generated wetting effect are accurately controlled.
The foregoing has shown and described the basic principles, principal features and advantages of the utility model. It will be understood by those skilled in the art that the present utility model is not limited to the embodiments described above, and that the above embodiments and descriptions are merely illustrative of the principles of the present utility model, and various changes and modifications may be made without departing from the spirit and scope of the utility model, which is defined in the appended claims.
Claims (5)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202420499492.2U CN222166270U (en) | 2024-03-14 | 2024-03-14 | Self-wetting electronic soap film flowmeter |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202420499492.2U CN222166270U (en) | 2024-03-14 | 2024-03-14 | Self-wetting electronic soap film flowmeter |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN222166270U true CN222166270U (en) | 2024-12-13 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202420499492.2U Active CN222166270U (en) | 2024-03-14 | 2024-03-14 | Self-wetting electronic soap film flowmeter |
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| Country | Link |
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| CN (1) | CN222166270U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN120160697A (en) * | 2025-03-20 | 2025-06-17 | 青岛平衡环保科技有限公司 | A standard measuring device and method for automatic foaming and automatic measurement of soap film gas flow |
-
2024
- 2024-03-14 CN CN202420499492.2U patent/CN222166270U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN120160697A (en) * | 2025-03-20 | 2025-06-17 | 青岛平衡环保科技有限公司 | A standard measuring device and method for automatic foaming and automatic measurement of soap film gas flow |
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