Flow guiding and reversing device for liquid flow meter detection

Abstract

The utility model relates to the technical field of flow guiding and reversing, and discloses a flow guiding and reversing device for liquid flow meter detection, which comprises a main pipe body, the top of the main pipe body is fixedly connected with an adjusting mechanism, and the inside of the adjusting mechanism is slidably connected with a reversing mechanism; the adjusting mechanism comprises a connecting pipe, the connecting pipe is fixedly connected to the top of the main pipe body, an adjusting block is fixedly connected to the top end of the connecting pipe, a first telescopic pipe is fixedly connected to the top of the adjusting block, an L-shaped plate is arranged on the front face of the adjusting block, a sliding seat is fixedly connected to the surface of the adjusting block, and a sliding block is slidably connected to the interior of the sliding seat. A spring is slidably connected into the sliding block. According to the flow guiding and reversing device for liquid flow meter detection, the bottom plate is driven to ascend and descend, so that the T-shaped rod is driven to slide in the adjusting block, the gap between the conical block and the conical opening of the adjusting block is driven to be adjusted, the flow guiding and reversing effect on liquid flow can be achieved, and operation is convenient and fast.

Description

Technical Field

[0001] The utility model relates to the technical field of diversion and commutation, in particular to a diversion and commutation device for liquid flowmeter detection. Background Technique

[0002] A liquid flowmeter is a precision instrument manufactured based on the Karman vortex principle for measuring the flow rates of liquids, gases, and vapors in sealed pipelines. Since the detection element is sealed inside the detection body, it is not in contact with the measured medium and there are no moving parts inside, eliminating the need for on-site maintenance. Therefore, it is highly favored by users and widely used in the metering management and process control of textile printing and dyeing, petroleum, chemical industry, metallurgy, pharmaceuticals, thermoelectric power, papermaking, and fire protection industries.

[0003] In addition, when using a liquid flowmeter, generally during the flow of the liquid, different flow rate controls are required according to different flow rate usage needs, and a diversion and guiding function is needed. However, the current diversion and guiding structure is relatively inconvenient to operate. Therefore, a diversion and commutation device for liquid flowmeter detection needs to be designed. Content of the Utility Model

[0004] The purpose of the utility model is to provide a diversion and commutation device for liquid flowmeter detection to solve the problems raised in the above background technique.

[0005] To achieve the above purpose, the utility model provides the following technical solution: A diversion and commutation device for liquid flowmeter detection, including a main pipe body, an adjusting mechanism is fixedly connected to the top of the main pipe body, and a commutation mechanism is slidably connected inside the adjusting mechanism;

[0006] The adjusting mechanism includes a connecting pipe, the connecting pipe is fixedly connected to the top of the main pipe body, the top of the connecting pipe is fixedly connected with an adjusting block, the top of the adjusting block is fixedly connected with a first telescopic pipe, an L-shaped plate is arranged on the front surface of the adjusting block, a sliding seat is fixedly connected to the surface of the adjusting block, a sliding block is slidably connected inside the sliding seat, a spring is slidably connected inside the sliding block, one end of the spring is fixedly connected with a T-shaped strip, one end of the T-shaped strip is fixedly connected with a sliding plate, a clamping rod is fixedly connected inside the sliding plate, a positioning seat is fixedly connected to the surface of the L-shaped plate, a conical block is arranged inside the adjusting block, and a runner is fixedly connected to the top of the conical block.

[0007] Preferably, a conical hole is opened at the top end of the adjusting block, and the side surface of the conical block is conical, which is convenient for using the contact surface between the conical block and the conical hole for diversion control.

[0008] Preferably, an inclined groove is opened inside the L-shaped plate, and the surface of the T-shaped strip is located inside the inclined groove.

[0009] Preferably, positioning holes are formed on the surface of the positioning seat, and the surface of the clamping rod matches the inside of the positioning holes, facilitating the clamping rod to be inserted into the positioning holes for positioning.

[0010] Preferably, limiting grooves are formed inside the sliding block, and the surface of the T-shaped strip is slidably connected to the inside of the limiting grooves.

[0011] Preferably, the commutation mechanism includes a T-shaped rod slidably connected to the inside of the adjusting block. A bottom plate is fixedly connected to the top end of the T-shaped rod. A second telescopic tube is fixedly connected to the top of the bottom plate. A top tube is fixedly connected to the top end of the second telescopic tube. A branch pipe is fixedly connected to the side of the top tube. A shunt pipe is fixedly connected to the bottom end of the branch pipe. The top end of the first telescopic tube is fixedly connected to the bottom end of the bottom plate. One end of the L-shaped plate is fixedly connected to the front of the bottom plate.

[0012] Preferably, through holes are respectively formed at the four ends of the surface of the adjusting block, and the surface of the T-shaped rod penetrates through the through holes respectively formed at the four ends of the surface of the adjusting block, facilitating the sliding of the T-shaped rod under the limitation inside the through holes.

[0013] Compared with the prior art, the present utility model provides a diversion commutation device for liquid flowmeter detection, having the following beneficial effects:

[0014] 1. For the diversion commutation device for liquid flowmeter detection, through the provided adjusting mechanism, the sliding block is moved and moves under the limitation inside the sliding seat. At the same time, under the action of the trajectory of the inclined groove formed inside the L-shaped plate, the L-shaped plate itself is driven to move up and down, thereby driving the bottom plate to move up and down, driving the T-shaped rod to slide inside the adjusting block, and driving the gap between the conical block and the conical opening of the adjusting block to be adjusted, thereby playing a role in diverting and commuting the liquid flow, and the operation is convenient and fast.

[0015] 2. For the diversion commutation device for liquid flowmeter detection, through the provided commutation mechanism, due to the guiding action of the liquid passing through the adjusting block and the conical block, at this time, part of the liquid flows out through the shunt of the branch pipe and flows into the shunt pipe for shunting, thereby ensuring the stable flow rate of the liquid inside the pipeline. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] In order to more clearly illustrate the technical solutions in the embodiments of the present utility model, the following will briefly introduce the drawings required for the description of the embodiments. Obviously, the following drawings are only some embodiments of the present utility model. For those of ordinary skill in the art, other drawings can be obtained based on these drawings without creative efforts:

[0017] Figure 1 It is a three-dimensional view of the overall structure of the present utility model;

[0018] Figure 2 This is the three-dimensional split-sectional view of the adjustment mechanism of the present utility model;

[0019] Figure 3 This is the three-dimensional split-sectional view of the parts of the adjustment mechanism of the present utility model;

[0020] Figure 4 This is the three-dimensional view of the commutation mechanism of the present utility model;

[0021] Figure 5 This is the three-dimensional view of the L-shaped plate of the present utility model.

[0022] In the figure: 1, main pipe body; 2, adjustment mechanism; 21, connecting pipe; 22, adjustment block; 23, first telescopic pipe; 24, L-shaped plate; 25, sliding seat; 26, slider; 261, spring; 262, T-shaped bar; 263, sliding plate; 27, positioning seat; 28, clamping rod; 281, runner; 29, conical block; 3, commutation mechanism; 31, T-shaped rod; 32, bottom plate; 33, second telescopic pipe; 34, top pipe; 35, branch pipe; 36, shunt pipe. Specific embodiments

[0023] Next, the technical solutions in the embodiments of the present utility model will be clearly and completely described in conjunction with the accompanying drawings in the embodiments of the present utility model. Obviously, the described embodiments are only a part of the embodiments of the present utility model, rather than all the embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative efforts shall fall within the protection scope of the present utility model.

[0024] In the present utility model, unless otherwise clearly defined and limited, terms such as "installation", "connection", "connection", "fixation" and other terms should be understood in a broad sense. For example, it can be a fixed connection, a detachable connection, or integrated; it can be a mechanical connection, or an electrical connection; it can be directly connected, or indirectly connected through an intermediate medium, and it can be the communication inside two elements or the interaction relationship between two elements. For those of ordinary skill in the art, the specific meanings of the above terms in the present utility model can be understood according to specific situations.

[0025] The present utility model provides the following technical solutions:

[0026] Embodiment 1

[0027] Combined with Figures 2 to 5 , a diversion commutation device for liquid flowmeter detection includes a main pipe body 1, the top of the main pipe body 1 is fixedly connected with an adjustment mechanism 2, and a commutation mechanism 3 is slidably connected inside the adjustment mechanism 2;

[0028] The adjusting mechanism 2 includes a connecting pipe 21, the connecting pipe 21 is fixedly connected to the top of the main pipe body 1, the top end of the connecting pipe 21 is fixedly connected with an adjusting block 22, the top of the adjusting block 22 is fixedly connected with a first telescopic pipe 23, an L-shaped plate 24 is arranged on the front surface of the adjusting block 22, a sliding seat 25 is fixedly connected to the surface of the adjusting block 22, a sliding block 26 is slidably connected inside the sliding seat 25, a spring 261 is slidably connected inside the sliding block 26, one end of the spring 261 is fixedly connected with a T-shaped strip 262, one end of the T-shaped strip 262 is fixedly connected with a sliding plate 263, a clamping rod 28 is fixedly connected inside the sliding plate 263, a positioning seat 27 is fixedly connected to the surface of the L-shaped plate 24, a tapered block 29 is arranged inside the adjusting block 22, a runner 281 is fixedly connected to the top of the tapered block 29, a tapered hole is opened at the top end of the adjusting block 22, the side surface of the tapered block 29 is conical, and an inclined groove is opened inside the L-shaped plate 24, and the surface of the T-shaped strip 262 is located inside the inclined groove.

[0029] Further, a positioning hole is opened on the surface of the positioning seat 27, the surface of the clamping rod 28 matches the inside of the positioning hole, a limiting groove is opened inside the sliding block 26, the surface of the T-shaped strip 262 is slidably connected with the inside of the limiting groove, the sliding block 26 is moved and moves under the limitation inside the sliding seat 25, and at the same time, under the action of the track of the inclined groove opened inside the L-shaped plate 24, the L-shaped plate 24 itself is driven to move up and down, thereby driving the bottom plate 32 to move up and down, thereby driving the T-shaped rod 31 to slide inside the adjusting block 22, and driving the adjustment of the gap between the tapered block 29 and the tapered opening of the adjusting block 22, and further can play a role in guiding and reversing the liquid flow rate, and the operation is convenient and fast.

[0030] Embodiment Two

[0031] Refer to Figures 1-5 On the basis of Embodiment One, the reversing mechanism 3 further includes a T-shaped rod 31, the T-shaped rod 31 is slidably connected inside the adjusting block 22, the top end of the T-shaped rod 31 is fixedly connected with a bottom plate 32, the top of the bottom plate 32 is fixedly connected with a second telescopic pipe 33, the top end of the second telescopic pipe 33 is fixedly connected with a top pipe 34, a branch pipe 35 is fixedly connected to the side surface of the top pipe 34, a shunt pipe 36 is fixedly connected to the bottom end of the branch pipe 35, the top end of the first telescopic pipe 23 is fixedly connected with the bottom end of the bottom plate 32, and one end of the L-shaped plate 24 is fixedly connected with the front surface of the bottom plate 32.

[0032] Further, through holes are respectively opened at the four ends of the surface of the adjusting block 22, and the surface of the T-shaped rod 31 penetrates through the through holes respectively opened at the four ends of the surface of the adjusting block 22. Due to the guiding action of the liquid passing through the adjusting block 22 and the tapered block 29, at this time, part of the liquid flows out through the shunt of the branch pipe 35 and flows into the shunt pipe 36 for shunting, so as to ensure the stable flow rate of the liquid inside the pipeline.

[0033] In the actual operation process, when this device is in use, during the diversion and commutation of the liquid flow, the liquid enters from the top of the top pipe 34 and flows out through the main body 1. At this time, the slide plate 263 is pulled to drive the T-shaped bar 262 to move under the limitation inside the slider 26, and then drive the clamping rod 28 to disengage from the inside of the positioning seat 27, so as to release the clamping of the slider 26. After that, the slider 26 is moved and moves under the limitation inside the sliding seat 25. At the same time, under the action of the track of the inclined groove opened inside the L-shaped plate 24, the L-shaped plate 24 itself is driven to move up and down, and then drive the bottom plate 32 to move up and down, so as to drive the T-shaped rod 31 to slide inside the adjusting block 22, and drive the gap between the tapered block 29 and the tapered opening of the adjusting block 22 to be adjusted, so as to play a role in the diversion and commutation of the liquid flow;

[0034] In addition, during the commutation process, due to the guiding action of the liquid passing through the adjusting block 22 and the tapered block 29, at this time, part of the liquid is diverted and flows out through the branch pipe 35 and flows into the inside of the shunt pipe 36 for shunting, so as to ensure the stable flow rate of the liquid inside the pipeline.

[0035] It should be noted that in this article, relational terms such as first and second are only used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Moreover, the term "comprising", "including" or any other variant thereof is intended to cover non-exclusive inclusion, so that a process, method, article or device including a series of elements not only includes those elements, but also includes other elements not expressly listed, or also includes elements inherent to such process, method, article or device. Without further limitation, an element defined by the statement "including a..." does not exclude the existence of additional identical elements in the process, method, article or device including the said element.

Claims

1. A flow diversion device for detecting a liquid flow meter, comprising a main pipe (1), characterized in that: The top of the main pipe (1) is fixedly connected with an adjusting mechanism (2), and the interior of the adjusting mechanism (2) is slidably connected with a reversing mechanism (3); The adjusting mechanism (2) comprises a connecting tube (21), the connecting tube (21) being fixedly connected to the top of the main tube (1), the top of the connecting tube (21) being fixedly connected to an adjusting block (22), the top of the adjusting block (22) being fixedly connected to a first telescopic tube (23), an L-shaped plate (24) being arranged on the front of the adjusting block (22), a sliding seat (25) being fixedly connected to the surface of the adjusting block (22), a sliding block (26) being slidably connected inside the sliding seat (25), and the sliding block (26) 26) is slidably connected to a spring (261) inside, one end of the spring (261) is fixedly connected to a T-shaped bar (262), one end of the T-shaped bar (262) is fixedly connected to a slide plate (263), the slide plate (263) is fixedly connected to a clamping rod (28), the surface of the L-shaped plate (24) is fixedly connected to a positioning seat (27), a conical block (29) is arranged inside the adjusting block (22), and a rotating wheel (281) is fixedly connected to the top of the conical block (29).

2. A flow guiding and reversing device for detecting a liquid flow meter according to claim 1, characterized in that: A conical hole is provided at the top of the adjusting block (22), and the side surface of the conical block (29) is in a conical shape.

3. A flow guiding and reversing device for detecting a liquid flow meter according to claim 1, characterized in that: An oblique groove is provided inside the L-shaped plate (24), and the surface of the T-shaped bar (262) is located inside the oblique groove.

4. A flow guiding and reversing device for detecting a liquid flow meter according to claim 1, characterized in that: A positioning hole is provided on the surface of the positioning seat (27), and the surface of the clamping rod (28) matches the inside of the positioning hole.

5. The flow guiding and reversing device for detecting a liquid flow meter according to claim 1, characterized in that: A limiting groove is provided inside the sliding block (26), and the surface of the T-shaped bar (262) is slidably connected to the inside of the limiting groove.

6. A flow guiding and reversing device for detecting a liquid flow meter according to claim 1, characterized in that: The reversing mechanism (3) comprises a T-shaped rod (31), the T-shaped rod (31) being slidably connected to the inside of the adjusting block (22), the top end of the T-shaped rod (31) being fixedly connected to a bottom plate (32), the top of the bottom plate (32) being fixedly connected to a second telescopic tube (33), the top end of the second telescopic tube (33) being fixedly connected to a top tube (34), the side of the top tube (34) being fixedly connected to a branch tube (35), the bottom end of the branch tube (35) being fixedly connected to a shunt tube (36), the top end of the first telescopic tube (23) being fixedly connected to the bottom end of the bottom plate (32), and one end of the L-shaped plate (24) being fixedly connected to the front face of the bottom plate (32).

7. A flow guiding and reversing device for detecting a liquid flow meter according to claim 6, characterized in that: Through holes are respectively provided at the four ends of the surface of the adjustment block (22), and the surface of the T-shaped rod (31) passes through the through holes respectively provided at the four ends of the surface of the adjustment block (22).

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