Soap film flowmeter for environment detection

Abstract

The utility model relates to the technical field of soap film flow meters, in particular to a soap film flow meter for environment detection, which comprises a control base and adjusting structures, the adjusting structures are arranged on two sides of the control base, and each adjusting structure comprises a limiting component and a supporting component. A person moves a fixing block, the fixing block drives a limiting block and a guiding block to move in the direction away from a guiding column through a connecting block, the limiting block is separated from a limiting groove, then the guiding column is moved, the guiding column drives sliding rods on the two sides to move along a first round hole through a supporting base, and after the height of the supporting base is adjusted to a proper position, the fixing block is loosened; the elastic force of the spring drives the limiting block to be matched with the limiting groove in the corresponding position through the guide block, the control base is adjusted to be horizontal by adjusting the height of the supporting bases in the multiple positions, and it is avoided that when the soap film flow meter is used for detection, the soap film liquid inclines or the soap film flow meter shakes; therefore, the detection precision of the soap film flowmeter is influenced.

Description

Technical Field

[0001] The utility model relates to the technical field of soap film flowmeters, in particular to a soap film flowmeter for environmental detection. Background Art

[0002] Soap film flowmeter is suitable for detecting any gas or liquid flow. It measures and calculates the start and end time of the soap film or liquid surface passing through a certain volume in the glass tube through the internal microprocessor and sensitive elements, and finally calculates the flow rate and displays it intuitively.

[0003] For example, a multifunctional intelligent soap film flowmeter for environmental testing is provided with the authorization announcement number CN217155496U. The above document sets an extrusion mechanism consisting of an extrusion seat, an electric push rod and an extrusion plate, and a moving mechanism consisting of a sliding column and a slide groove. During the use of the device, the extrusion mechanism can replace manual extrusion of the pipe cap, which not only reduces the workload of the staff but also ensures the performance of the device. However, during the use of the soap film flowmeter in the above document, the location where the soap film flowmeter is placed outdoors or indoors is prone to unevenness, which makes the soap film flowmeter prone to tilt and shake when personnel place it, causing the soap film flowmeter to be affected by external forces, causing the soap film to move faster or slower in the soap film, affecting the accuracy of the soap film flowmeter's calculation. Utility Model Content

[0004] The utility model aims to solve the problem that the existing soap film flow meter is prone to tilt and shake when used outdoors or on an uneven table, and proposes a soap film flow meter for environmental detection.

[0005] In order to achieve the above purpose, the utility model provides the following technical solutions:

[0006] A soap film flowmeter for environmental detection is designed, including a control base and an adjustment structure, wherein the adjustment structure is arranged on both sides of the control base, wherein the adjustment structure includes a limit assembly and a support assembly, multiple groups of the limit assemblies are arranged at both ends of the control base, and two adjacent groups of the limit assemblies are distributed in a mirror-image manner on both sides of the control base, and a support assembly is arranged on one side of the limit assembly.

[0007] Preferably, the limiting assembly includes a connecting rod, a spring, a guide block, a connecting block, a fixing block and a limiting block;

[0008] A guide block is provided in the middle of the connecting rod, one end of the guide block is fixedly provided on one side of the connecting block, and a limiting block is fixedly provided on a side of the connecting block away from the guide block;

[0009] A fixing block is fixedly arranged on one side of the connecting block, and two ends of the spring are fixedly connected to the connecting rod and the guide block respectively.

[0010] Preferably, a slide groove is provided in the middle of the connecting rod, and the slide groove can match the fixing block;

[0011] A guide cavity is provided on one side of the slide slot, the shape of the guide cavity is the same as that of the guide block, the guide cavity can match the guide block, and the spring is provided inside the guide cavity;

[0012] A connecting groove is provided on the other side of the slide groove, and the shape of the connecting groove is the same as that of the connecting block. The connecting groove can match the connecting block. A second circular hole is provided in the middle of the extended end of the connecting rod, and multiple first circular holes are provided on both sides of the extended end of the connecting rod.

[0013] Preferably, a plurality of hinge blocks are respectively arranged on both sides of the lower end of the control base, and the middle part of the hinge block is hinged to the connecting rod;

[0014] A soap film tube is arranged on one side of the control base away from the hinge block.

[0015] Preferably, the support assembly includes a guide column, a slide rod and a support seat;

[0016] The ends of the slide bars on both sides are fixedly connected to the support base, and the middle part of the support base is fixedly connected to the guide column;

[0017] The outer diameter of the slide bar is the same as the inner diameter of the circular hole 1, and the slide bar can match the circular hole 1;

[0018] The outer diameter of the guide column is the same as the inner diameter of the second circular hole, and the guide column can match the second circular hole.

[0019] Preferably, one side of the outer wall of the guide column is tightly pressed against the connecting block, and a plurality of limit grooves are evenly spaced on one side of the guide column adjacent to the connecting block. The size and shape of the limit grooves are exactly the same as the size and shape of the limit block, and the limit grooves can match the limit block to limit the position of the guide column.

[0020] The utility model proposes a soap film flowmeter for environmental detection, which has the beneficial effects that: a person moves a fixed block, and the fixed block drives the limit block and the guide block to move in a direction away from the guide column through the connecting block, so that the limit block is separated from the limit groove, and then the guide column is moved, and the guide column drives the slide bars on both sides to move along the circular hole through the support seat, so that after the height of the support seat is adjusted to a suitable position, the fixed block is released, and the elastic force of the spring drives the limit block to match the limit groove at the corresponding position through the guide block, and the control base is adjusted to a horizontal level by adjusting the height of the support seats at multiple positions, so as to avoid the soap film liquid from tilting or the soap film flowmeter from shaking when using the soap film flowmeter for detection, and thus the unstable situation affects the detection accuracy of the soap film flowmeter. BRIEF DESCRIPTION OF THE DRAWINGS

[0021] Figure 1 It is a schematic diagram of the structure of the utility model;

[0022] Figure 2 It is a structural schematic diagram of the limit assembly and the support assembly in the utility model;

[0023] Figure 3 for Figure 2 Schematic diagram of the structural breakdown of the middle support assembly;

[0024] Figure 4 It is a partial cross-sectional structural schematic diagram of the limit assembly in the utility model;

[0025] Figure 5 It is a schematic diagram of the structural decomposition of the limit assembly in the utility model.

[0026] In the figure: 1. control base, 101. hinge block, 2. soap film tube, 3. limit assembly, 301. connecting rod, 3011. slide groove, 3012. guide cavity, 3013. connecting groove, 3014. round hole one, 3015. round hole two, 302. spring, 303. guide block, 304. connecting block, 305. fixed block, 306. limit block, 4. support assembly, 401. guide column, 4011. limit groove, 402. slide rod, 403. support seat. DETAILED DESCRIPTION

[0027] The utility model is further described below in conjunction with the accompanying drawings:

[0028] like Figure 1 , Figure 2 , Figure 3 , Figure 4 and Figure 5As shown, a soap film flowmeter for environmental detection proposed in this embodiment includes a control base 1 and an adjustment structure, and the adjustment structure is arranged on both sides of the control base 1, wherein the adjustment structure includes a limit assembly 3 and a support assembly 4, and multiple groups of limit assemblies 3 are arranged at both ends of the control base 1, and two adjacent groups of limit assemblies 3 are distributed in a mirror-image manner on both sides of the control base 1, and a support assembly 4 is arranged on one side of the limit assembly 3.

[0029] The limiting assembly 3 includes a connecting rod 301, a spring 302, a guide block 303, a connecting block 304, a fixed block 305 and a limiting block 306. The guide block 303 is arranged in the middle of the connecting rod 301, one end of the guide block 303 is fixedly arranged on one side of the connecting block 304, and a limiting block 306 is fixedly arranged on the side of the connecting block 304 away from the guide block 303. A fixed block 305 is fixedly arranged on one side of the connecting block 304, so that personnel can move the connecting block 304 through the fixed block 305. The connecting block 304 drives the guide block 303 to move, and the guide block 303 can drive the spring 302 to deform. At the same time, the connecting block 304 drives the limiting block 306 to move, and the two ends of the spring 302 are fixedly connected to the connecting rod 301 and the guide block 303 respectively.

[0030] A slide groove 3011 is provided in the middle of the connecting rod 301, and the slide groove 3011 can match with the fixed block 305. A guide cavity 3012 is provided on one side of the slide groove 3011. The shape of the guide cavity 3012 is the same as that of the guide block 303. The guide block 303 can move along the guide cavity 3012. The guide cavity 3012 can match with the guide block 303. The spring 302 is provided inside the guide cavity 3012. The connecting block 304 slides along the connecting groove 3013. The fixed block 305 slides along the slide groove 3011. A connecting groove 3013 is provided on the other side of the slide groove 3011. The shape is the same as that of the connecting block 304, the connecting groove 3013 can match the connecting block 304, a circular hole 2 3015 is provided in the middle of the extended end of the connecting rod 301, and multiple circular holes 1 3014 are provided on both sides of the extended end of the connecting rod 301, and multiple hinge blocks 101 are respectively provided on both sides of the lower end of the control base 1. The middle part of the hinge block is hinged to the connecting rod 301, and the connecting rod 301 is connected to the hinge block 101 through a damping shaft. The damping shaft enables the connecting rod 301 to achieve self-locking after the hinge block 101 is rotated to any position, and a soap film tube 2 is provided on the side of the control base 1 away from the hinge block.

[0031] The support assembly 4 includes a guide column 401, a slide rod 402 and a support seat 403. The ends of the slide rods 402 on both sides are fixedly connected to the support seat 403, and the middle part of the support seat 403 is fixedly connected to the guide column 401. The outer diameter of the slide rod 402 is the same as the inner diameter of the circular hole 3014, and the slide rod 402 can match the circular hole 3014. The outer diameter of the guide column 401 is the same as the inner diameter of the circular hole 3015. The guide column 401 can match the circular hole 3015. The guide column 401 can drive the support seat 403 to move, and the support seat 403 drives the slide rods 402 on both sides to move. The guide column 401 can move along the circular hole 3015, and the slide rod 402 can move along the circular hole 3014.

[0032] One side of the outer wall of the guide column 401 is tightly pressed against the connecting block 304, and a plurality of limit grooves 4011 are evenly spaced on one side of the guide column 401 adjacent to the connecting block 304. The size and shape of the limit grooves 4011 are exactly the same as the size and shape of the limit block 306. The limit grooves 4011 can match the limit block 306 to limit the position of the guide column 401.

[0033] Specifically, before the soap film flowmeter detects the environment, the control base 1 is placed on a test bench, a tabletop or outdoors, where there may be bulges or unevenness. The personnel rotate the connecting rod 301 along the hinge block 101, and then move the fixed block 305. The fixed block 305 drives the limit block 306 and the guide block 303 to move away from the guide column 401 through the connecting block 304. At the same time, the guide block 303 drives the spring 302 to compress, so that the limit block 306 is separated from the limit groove 4011, and then the guide column 401 is moved, and the guide column 401 drives the support seat 403 to move. The support seat 403 drives the slide bars on both sides to move along the circular hole 1 3014. After the height of the support seat 403 is adjusted to a suitable position, the fixing block 305 is released, and the elastic force of the spring 302 drives the limit block 306 to match the limit groove 4011 at the corresponding position through the guide block 303, so as to fix the support seat 403. By adjusting the height of the support seat 403 at multiple positions, the control base 1 is adjusted to a horizontal level to avoid the soap film liquid from tilting or the soap film flowmeter from shaking when the soap film flowmeter is used for detection, thereby affecting the detection accuracy of the soap film flowmeter.

[0034] Although the present invention has been shown and described with reference to the preferred embodiments, it will be understood by those skilled in the art that various changes in form and details may be made therein within the scope of the claims.

Claims

1. A soap film flowmeter for environmental detection, characterized in that: It includes a control base and an adjustment structure, wherein the adjustment structure is arranged on both sides of the control base, wherein the adjustment structure includes a limit assembly and a support assembly, multiple groups of the limit assemblies are arranged at both ends of the control base, and two adjacent groups of limit assemblies are distributed on both sides of the control base in a mirror image, and a support assembly is arranged on one side of the limit assembly; The limiting assembly includes a connecting rod, a spring, a guide block, a connecting block, a fixing block and a limiting block; A guide block is provided in the middle of the connecting rod, one end of the guide block is fixedly provided on one side of the connecting block, and a limiting block is fixedly provided on a side of the connecting block away from the guide block; A fixing block is fixedly arranged on one side of the connecting block, and two ends of the spring are fixedly connected to the connecting rod and the guide block respectively; The support assembly includes a guide column, a slide rod and a support seat; The ends of the slide bars on both sides are fixedly connected to the support base, and the middle part of the support base is fixedly connected to the guide column; The outer diameter of the slide bar is the same as the inner diameter of the circular hole 1, and the slide bar can match the circular hole 1; The outer diameter of the guide column is the same as the inner diameter of the second circular hole, and the guide column can match the second circular hole.

2. A soap film flowmeter for environmental detection according to claim 1, characterized in that: A slide groove is provided in the middle of the connecting rod, and the slide groove can match the fixing block; A guide cavity is provided on one side of the slide slot, the shape of the guide cavity is the same as that of the guide block, the guide cavity can match the guide block, and the spring is provided inside the guide cavity; A connecting groove is provided on the other side of the slide groove, and the shape of the connecting groove is the same as that of the connecting block. The connecting groove can match the connecting block. A second circular hole is provided in the middle of the extended end of the connecting rod, and multiple first circular holes are provided on both sides of the extended end of the connecting rod.

3. The soap film flowmeter for environmental detection according to claim 1, characterized in that: A plurality of hinge blocks are respectively arranged on both sides of the lower end of the control base, and the middle part of the hinge block is hinged to the connecting rod; A soap film tube is arranged on one side of the control base away from the hinge block.

4. The soap film flowmeter for environmental detection according to claim 1, characterized in that: One side of the outer wall of the guide column is tightly pressed against the connecting block, and a plurality of limit grooves are evenly spaced on one side of the guide column adjacent to the connecting block. The size and shape of the limit grooves are exactly the same as those of the limit block, and the limit grooves can match the limit block to limit the position of the guide column.

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