Turbine flowmeter tube stack structure with anti-interference function

Abstract

The utility model discloses a turbine flowmeter tube group structure with an anti-interference function, which comprises a detection tube, a first Y-shaped shunt tube and a second Y-shaped shunt tube are arranged at the water inlet end of the detection tube, a detachable filter tube is connected between the two Y-shaped shunt tubes, a filter element is arranged in the filter tube, and control valves are further arranged on the two Y-shaped shunt tubes. The pipeline structure of the turbine flowmeter is improved, the two Y-shaped flow dividing pipes and the filter pipe are additionally arranged at the water inlet end of the turbine flowmeter, the control valves are arranged at the Y-shaped flow dividing pipes, and the filter element is arranged in the filter pipe, so that industrial water can be filtered before entering the turbine flowmeter, impurities are filtered out, and the service life of the industrial water is prolonged. According to the turbine flowmeter, the flow channel of industrial water can be changed due to the arrangement of the Y-shaped flow dividing pipe, so that the non-stop cleaning operation is realized, and great convenience is brought to the conveying operation of the industrial water, and the normal monitoring operation of the turbine flowmeter is ensured, and the interference of impurities to the flowmeter is avoided. And the flow channel of the industrial water can be changed due to the arrangement of the Y-shaped flow dividing pipe.

Description

TECHNICAL FIELD

[0001] The utility model relates to turbine flowmeter technical field especially relates to a turbine flowmeter pipe group structure with anti -interference function. BACKGROUND

[0002] Turbine flowmeter is a kind of speed type flowmeter with temperature and pressure compensation function, belongs to a kind of speed type flowmeter, and its working principle is as follows: the power of flowing fluid drives turbine blade to rotate, and its rotation speed is approximately proportional to volume flow, and the volume indication of fluid through flowmeter is based on turbine impeller revolution, and flowmeter is mainly applied in industrial production, but the industrial water required in industrial production is often mixed with impurities in pipeline, these impurities pass through flowmeter, collide with the axle and blade of flowmeter, so that the axle is abraded and even the blade is broken, and the impurities accumulated in the detection tube of flowmeter increase the resistance of blade rotation, so as to affect the accuracy of flowmeter counting, these conditions will interfere with the normal operation of flowmeter, and currently when cleaning turbine flowmeter, the industrial water transportation in pipeline needs to be stopped, then flowmeter is disassembled and cleaned, which brings great inconvenience to cleaning operation. SUMMARY

[0003] The utility model discloses a turbine flowmeter pipe group structure with anti-interference function, which effectively solves the deficiencies in the prior art.

[0004] To achieve the above object, the utility model takes the technical scheme as follows: a turbine flowmeter pipe group structure with anti-interference function, including detection tube, the detection tube is provided with axle, the axle is provided with turbine blade and guide plate, the outside of detection tube is provided with magneto-electric transducer at the position corresponding to the turbine blade, the detection tube is provided with first Y type shunt pipe and second Y type shunt pipe at its water inlet end, and the ends of the bifurcated pipe lines of the two Y type shunt pipes are arranged opposite to each other, the straight pipe section of the first Y type shunt pipe is connected with the water inlet port of the detection tube, the straight pipe section of the second Y type shunt pipe is connected with the port of water supply pipeline, and the bifurcated pipe lines opposite to each other of the two Y type shunt pipes are connected with detachable filter pipe, the filter pipe is provided with detachable filter core, and the two Y type shunt pipes are provided with control valve on the bifurcated pipe lines thereof.

[0005] Further, the filter core includes a hollow cylinder seat inserted into the filter pipe, a plurality of filter screens are sequentially arranged in the cylinder seat from left to right, and the mesh of the filter screens gradually decreases from left to right.

[0006] Further, the diameter of the barrel seat is smaller than the inner diameter of the filter pipe, and the outer side of the barrel seat at both ends is fixedly provided with a sealing ring, which is tightly attached to the inner wall of the filter pipe and makes the barrel seat clamped in the filter pipe.

[0007] Further, the filter pipe is provided with an annular stopper at the inner wall of the right end, and the right end of the barrel seat is abutted against the annular stopper.

[0008] Further, the barrel seat is provided with a pull rod at the port of the left end.

[0009] Further, the two ends of the detection pipe, the respective ports of the two Y-shaped shunt pipes and the two ends of the filter pipe are provided with flanges, and the pipelines are fixedly connected through the flanges.

[0010] Further, the control valve is an electromagnetic valve.

[0011] The above technical scheme of the utility model has the following beneficial effects: the utility model improves the pipeline structure of the turbine flowmeter, adds two Y-shaped shunt pipes and a filter pipe at the water inlet end of the turbine flowmeter, the Y-shaped shunt pipe is provided with a control valve, and a filter element is arranged in the filter pipe, so that the industrial water can be filtered before entering the turbine flowmeter, thereby filtering out impurities, ensuring that the turbine flowmeter can normally perform monitoring operation, avoiding the interference of impurities on the flowmeter, and the setting of the Y-shaped shunt pipe can change the flow channel of the industrial water, thereby realizing non-stop cleaning operation and bringing great convenience to the conveying operation of the industrial water. BRIEF DESCRIPTION OF DRAWINGS

[0012] Figure 1 It is a front view plane structure schematic diagram of the utility model embodiment;

[0013] Figure 2 It is a top view sectional structure schematic diagram of the utility model embodiment;

[0014] Figure 3 It is Figure 2 The enlarged view of A in the middle. DETAILED DESCRIPTION

[0015] In order to more clearly understand the above purpose, features and advantages of the utility model, the utility model will be further described in detail below in combination with the drawings and specific embodiments, and it should be noted that the embodiments and features in the embodiments of the application can be combined with each other without conflict.

[0016] In the following description, many specific details are set forth in order to provide a thorough understanding of the utility model, but the utility model can also be implemented in other ways different from the description, therefore, the protection scope of the utility model is not limited by the specific embodiments disclosed below.

[0017] As Figures 1-3 shown in the figure, the turbine flowmeter pipe group structure with anti-interference function comprises a detection pipe 1, a wheel shaft 2 is arranged in the detection pipe 1, turbine blades 3 and guide plates 4 are arranged on the wheel shaft 2, a magneto-electric transducer 5 is arranged on the outer side of the detection pipe 1 at the position corresponding to the turbine blades 3, a first Y-shaped shunt pipe 6 and a second Y-shaped shunt pipe 7 are arranged at the water inlet end of the detection pipe 1, the two Y-shaped shunt pipes are arranged opposite to each other with one end of the branch pipe, the straight pipe section of the first Y-shaped shunt pipe 6 is connected with the water inlet port of the detection pipe 1, the straight pipe section of the second Y-shaped shunt pipe 7 is connected with the port of the water supply pipe, a detachable filter pipe 8 is connected between the branch pipes of the two Y-shaped shunt pipes opposite to each other, a detachable filter core is arranged in the filter pipe 8, and control valves 9 are arranged on the respective branch pipes of the two Y-shaped shunt pipes.

[0018] The filter core comprises a hollow cylinder seat 10 inserted in the filter pipe 1, a plurality of filter screens 11 are sequentially arranged in the cylinder seat 10 from left to right, and the mesh of the filter screens 11 gradually decreases from left to right.

[0019] The diameter of the cylinder seat 10 is smaller than the inner diameter of the filter pipe 8, sealing rings 12 are fixedly arranged on the outer sides of the left and right ends of the cylinder seat 10, the sealing rings 12 are tightly attached to the inner wall of the filter pipe 8 and make the cylinder seat 10 clamped in the filter pipe.

[0020] An annular stopper 13 is arranged on the inner wall of the right end of the filter pipe 8, and the right end of the cylinder seat 10 abuts against the annular stopper 13.

[0021] A pull rod 14 is arranged at the port of the left end of the cylinder seat 10.

[0022] Flanges 15 are arranged at the two ends of the detection pipe 1, the respective ports of the two Y-shaped shunt pipes and the two ends of the filter pipe 8, and the pipes are fixedly connected through the flanges 15.

[0023] Preferably, the control valve 9 is an electromagnetic valve.

[0024] The working principle of the utility model is that the pipe group of the utility model is installed on the conveying pipeline of industrial water, when working, a group of control valves 9 symmetrical to left and right are closed, so that the industrial water only flows along the pipe section with the opened control valve 9, the industrial water flows in the pipe section communicated by the two groups of Y type shunt pipes 6, the impurities in the industrial water are filtered by the filter element, the filter screen 11 in the filter element is arranged in multiple stages, and the mesh size of each stage of filter screen 11 is different, so that the impurities can be filtered step by step, thereby improving the filtering efficiency, and the multi-stage filtering can be carried out in layers, avoiding the accumulation of impurities, slowing down the plugging of the filter element, prolonging the filtering time, and the filtered industrial water enters the detection pipe 1 through the branch pipe of the second Y type shunt pipe 7, so that the impurities can be prevented from entering the detection pipe 1, ensuring the normal work of the flow meter and the accuracy of detection, when the filter element needs to be cleaned, the two control valves 9 of the two Y type shunt pipe communicating pipe sections are closed, at the same time, the control valve 9 of the pipe section closed before is opened, at this time, the flow channel of the industrial water in the pipeline is changed, and the industrial water can be conveyed in the newly opened pipe section, so that the normal conveying operation of the industrial water can be ensured, then the filter pipe 8 of the closed control valve 9 pipe section is disassembled, then the pull rod 14 is grabbed by hand and the whole filter element is pulled outwards, the filter element can be taken out in the filter pipe 8, after being taken out, the filter element is cleaned, then the filter element is put back into the filter pipe 8, the sealing ring 12 outside the filter element cylinder seat 10 is tightly attached to the inner wall of the filter pipe 8, so as to fix the filter element, and the gap between the filter pipe 8 and the filter pipe 8 can also be sealed, finally, the filter pipe 8 is reinstalled between the two Y type shunt pipes, the two groups of filter pipes 8 are alternately operated, so that the filtering and cleaning operation of the industrial water in the pipeline can be realized without stopping.

[0025] The embodiments of the utility model are given for example and description, and are not exhaustive or limit the utility model to the disclosed forms. Many modifications and changes are obvious to those skilled in the art. The embodiments are selected and described for better illustrating the principles and practical application of the utility model, and enabling those skilled in the art to understand the utility model so as to design various embodiments with various modifications suitable for specific purposes.

Claims

1. A turbine flowmeter pipe group structure with anti-interference function, comprising a detection pipe, a wheel shaft is arranged in the detection pipe, turbine blades and guide plates are arranged on the wheel shaft, a magneto-electric converter is arranged on the outer side of the detection pipe corresponding to the turbine blades, characterized in that: the magneto-electric converter is arranged on the outer side of the detection pipe corresponding to the turbine blades. The detection pipe is provided with a first Y-shaped branch pipe and a second Y-shaped branch pipe at its water inlet end, the two Y-shaped branch pipes are arranged opposite to each other with one end of the branch pipelines, the straight pipe section of the first Y-shaped branch pipe is connected with the water inlet port of the detection pipe, the straight pipe section of the second Y-shaped branch pipe is connected with the port of the water supply pipeline, and the branch pipelines of the two Y-shaped branch pipes opposite to each other are connected with a detachable filter pipe, the filter pipe is provided with a detachable filter core inside, and the two Y-shaped branch pipes are provided with control valves on the respective branch pipelines.

2. The turbine flow meter tube set structure with anti-interference function according to claim 1, characterized in that: The filter core comprises a hollow cylinder seat inserted into the filter pipe, a plurality of filter screens are sequentially arranged in the cylinder seat from left to right, and the mesh of the filter screens gradually decreases from left to right.

3. The turbine flow meter tube set structure with anti-interference function according to claim 2, characterized in that: The diameter of the cylinder seat is smaller than the inner diameter of the filter pipe, and sealing rings are fixedly arranged on the outer sides of the left and right ends of the cylinder seat, the sealing rings are tightly attached to the inner wall of the filter pipe and make the cylinder seat clamped in the filter pipe.

4. The turbine flow meter tube set structure with anti-interference function according to claim 3, characterized in that: The filter pipe is provided with an annular stopper on the inner wall of the right end, and the right end of the cylinder seat abuts against the annular stopper.

5. The turbine flow meter tube set structure with anti-interference function according to claim 4, characterized in that: The cylinder seat is provided with a pull rod at the port of the left end.

6. The turbine flow meter tube set structure with anti-interference function according to claim 1, characterized in that: The two ends of the detection pipe, the respective ports of the two Y-shaped branch pipes and the two ends of the filter pipe are all provided with flanges, and the pipelines are fixedly connected through the flanges.

7. The turbine flow meter tube set structure with anti-interference function according to claim 1, characterized in that: The control valve is an electromagnetic valve.

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