Salt spray resistant turbine flowmeter

Abstract

The utility model provides a turbine flowmeter resistant to salt mist, which relates to the technical field of flowmeters and comprises a pipeline, a base is arranged at the top end of the pipeline, a ball valve is arranged above the base, a lead screw seat is arranged above the ball valve, a lead screw main body is arranged in the lead screw seat, and the lead screw main body is arranged in the pipeline. The bottom end of the lead screw body penetrates through the ball valve body and is arranged in the pipeline, a detection probe is installed at the bottom end of the lead screw body, and an amplifier shell is installed at the top end of the lead screw body. The device is comprehensively made of stainless steel materials, each connecting surface is sealed by a hidden sealing strip, and each sealing strip is filled with cured epoxy resin, so that the sealing performance is stronger, the protection grade reaches IP66, and the device can be used in IIA-IIC grade, 1-zone and 2-zone dangerous places and T1-T6 group explosive liquid environments, so that the salt spray resistance of the device is improved, and the service life of the device is prolonged. And moreover, the flow direction indicator can clearly point out the flow direction of the fluid, so that the practicability is higher.

Description

Technical Field

[0001] The utility model relates to the technical field of flow meters, in particular to a salt-fog resistant turbine flow meter. Background Art

[0002] The turbine flowmeter is a commonly used flow measurement instrument suitable for flow measurement of various liquids and gases. It uses a device to measure the flow of water. The device includes a rotating turbine. The turbine starts to rotate when water passes through, and the flow rate is measured by counting the number of rotations.

[0003] A turbine flowmeter in the prior art currently has poor salt spray resistance. When used for a long time in a salt spray environment, its structure is extremely easy to be damaged due to the erosion of the salt spray. It has great limitations in use and poor practicality. Utility Model Content

[0004] The utility model aims to solve the problems in the prior art that the salt spray resistance is poor, the structure is easily damaged due to the erosion of salt spray when used for a long time in a salt spray environment, the use is relatively limited, and the practicability is poor, and a salt spray resistant turbine flowmeter is proposed.

[0005] In order to achieve the above-mentioned purpose, the utility model adopts the following technical scheme: a salt spray resistant turbine flowmeter, comprising a pipeline, a base is arranged at the top of the pipeline, a ball valve is arranged above the base, a screw seat is arranged above the ball valve, a screw body is arranged in the screw seat, the bottom end of the screw body passes through the ball valve body and is arranged in the pipeline, a detection probe is installed at the bottom end of the screw body, and an amplifier housing is installed at the top of the screw body.

[0006] Preferably, a first docking plate is fixed to the bottom end of the ball valve, a second docking plate is fixed to the top outer wall of the base, and the second docking plate is fixed to the first docking plate by a first bolt.

[0007] Preferably, a third docking plate is fixed to the top end of the ball valve, a fourth docking plate is fixed to the bottom end of the screw seat, and the fourth docking plate is fixed to the third docking plate by a second bolt.

[0008] Preferably, a pressure cover is provided on the outer wall of the screw body at the top end of the screw seat.

[0009] Preferably, a flow direction indicator is provided on the outer wall of the lead screw body below the amplifier housing.

[0010] Preferably, a control valve is installed at one end of the ball valve, and the detection probe is arranged in the pipeline.

[0011] Compared with the prior art, the advantages and positive effects of the utility model are:

[0012] In the utility model, the device is fully made of stainless steel, and each connection surface is sealed with a hidden sealing strip, and the sealing strip is filled with cured epoxy resin, so that it has stronger sealing performance and the protection level reaches IP66. It can be used in IIA~IIC level, zone 1, zone 2 hazardous places, T1-T6 group explosive liquid environment, so that the salt spray resistance of the device is improved, the practicality is stronger, and the flow direction indicator can clearly indicate the flow direction of the fluid, which is more practical. BRIEF DESCRIPTION OF THE DRAWINGS

[0013] Figure 1 A front view of a salt spray resistant turbine flowmeter is provided for the utility model;

[0014] Figure 2 The utility model provides a schematic diagram of the ball valve structure of a salt-fog resistant turbine flowmeter.

[0015] Legend: 1. Pipeline; 2. Base; 3. Ball valve; 4. First docking plate; 5. Second docking plate; 6. First bolt; 7. Third docking plate; 8. Fourth docking plate; 9. Second bolt; 10. Pressure cap; 11. Screw body; 12. Detection probe; 13. Amplifier housing; 14. Flow direction indicator; 15. Screw seat; 16. Control valve. DETAILED DESCRIPTION

[0016] In order to more clearly understand the above-mentioned purpose, features and advantages of the utility model, the utility model is further described below in conjunction with the accompanying drawings and embodiments. It should be noted that the embodiments of the present application and the features in the embodiments can be combined with each other without conflict.

[0017] In the following description, many specific details are set forth to facilitate a full understanding of the present invention. However, the present invention may also be implemented in other ways than those described herein. Therefore, the present invention is not limited to the specific embodiments of the following disclosure.

[0018] Embodiment 1, as Figure 1-2 As shown, the utility model provides a salt spray resistant turbine flowmeter, including a pipeline 1, a base 2 is arranged at the top of the pipeline 1, a ball valve 3 is arranged above the base 2, a screw seat 15 is arranged above the ball valve 3, a screw body 11 is arranged in the screw seat 15, the bottom end of the screw body 11 passes through the ball valve body 3 and is arranged in the pipeline 1, a detection probe 12 is installed at the bottom end of the screw body 11, and an amplifier housing 13 is installed at the top of the screw body 11.

[0019] The effect achieved by the entire embodiment 1 is that the detection probe 12 will rotate with the flow of the fluid in the pipeline 1, so that the detection result is transmitted to the amplifier installed in the amplifier housing 13 for display processing. Through the setting of the screw body 11, when the screw body 11 is adjusted with the rotation of the ball valve 3, it will drive the flow direction indicator 14 to clearly understand the flow direction, which is more practical. The device is made of stainless steel, and each connection surface is sealed with a hidden sealing strip, and the sealing strip is filled with cured epoxy resin, so that it has stronger sealing performance and a protection level of IP66. It can be used in IIA~IIC level, zone 1, zone 2 hazardous places, and T1-T6 group explosive liquid environments, thereby improving the salt spray resistance of the device and making it more practical.

[0020] Embodiment 2, as Figure 1-2 As shown, a first docking plate 4 is fixed to the bottom end of the ball valve 3, a second docking plate 5 is fixed to the top outer wall of the base 2, the second docking plate 5 is fixed to the first docking plate 4 by a first bolt 6, a third docking plate 7 is fixed to the top end of the ball valve 3, a fourth docking plate 8 is fixed to the bottom end of the screw seat 15, the fourth docking plate 8 is fixed to the third docking plate 7 by a second bolt 9, a pressure cover 10 is provided on the outer wall of the screw body 11 at the top end of the screw seat 15, a flow direction mark 14 is provided on the outer wall of the screw body 11 below the amplifier housing 13, a control valve 16 is installed at one end of the ball valve 3, and a detection probe 12 is provided in the pipeline 1.

[0021] The effect achieved by the entire embodiment 2 is that the ball valve 3 can be disassembled from the base 2 through the arrangement of the first docking plate 4, the second docking plate 5, and the first bolt 6, and the ball valve 3 can be installed and disassembled with the screw seat 15 through the arrangement of the third docking plate 7, the fourth docking plate 8, and the second bolt 9, so that the ball valve 3 can be easily disassembled as a whole. When the ball valve 3 is disassembled as a whole, it is installed through the second docking plate 5 and the fourth docking plate 8. This device is installed on the pipeline 1 in a simple plug-in type, and when the ball valve 3 is installed, this device is an online insertion type.

[0022] Working principle: When the device is used, the detection probe 12 will rotate with the flow of the fluid in the pipeline 1, so that the detection result is transmitted to the amplifier installed in the amplifier housing 13 for display processing. Through the setting of the screw body 11, when the screw body 11 is adjusted with the rotation of the ball valve 3, it will drive the flow direction indicator 14 to clearly understand the flow direction, which is more practical. The device is made of stainless steel, and each connection surface is sealed with a hidden sealing strip, and the sealing strip is filled with cured epoxy resin, which makes it more sealed and the protection level reaches IP66. It can be used in IIA~IIC level, zone 1, zone 2 hazardous places, T1-T6 group explosive liquid environment, so that the salt spray resistance of the device is improved and it is more practical.

[0023] The above description is only a preferred embodiment of the present invention and does not limit the present invention in other forms. Any technician familiar with the profession may use the technical content disclosed above to change or modify it into an equivalent embodiment with equivalent changes and apply it to other fields. However, any simple modification, equivalent change and modification made to the above embodiment based on the technical essence of the present invention without departing from the content of the technical solution of the present invention still falls within the protection scope of the technical solution of the present invention.

Claims

1. A salt spray resistant turbine flowmeter, comprising a pipeline (1), characterized in that: A base (2) is arranged at the top of the pipeline (1), a ball valve (3) is arranged above the base (2), a screw seat (15) is arranged above the ball valve (3), a screw body (11) is arranged in the screw seat (15), the bottom end of the screw body (11) passes through the body of the ball valve (3) and is arranged in the pipeline (1), a detection probe (12) is installed at the bottom end of the screw body (11), and an amplifier housing (13) is installed at the top end of the screw body (11).

2. A salt spray resistant turbine flowmeter according to claim 1, characterized in that: A first docking plate (4) is fixed to the bottom end of the ball valve (3), a second docking plate (5) is fixed to the top outer wall of the base (2), and the second docking plate (5) is fixed to the first docking plate (4) via a first bolt (6).

3. A salt spray resistant turbine flowmeter according to claim 1, characterized in that: A third docking plate (7) is fixed to the top end of the ball valve (3), a fourth docking plate (8) is fixed to the bottom end of the screw seat (15), and the fourth docking plate (8) is fixed to the third docking plate (7) via a second bolt (9).

4. A salt spray resistant turbine flowmeter according to claim 1, characterized in that: A pressure cover (10) is provided on the outer wall of the screw body (11) at the top end of the screw seat (15).

5. The salt spray resistant turbine flowmeter according to claim 1, characterized in that: A flow direction indicator (14) is provided on the outer wall of the lead screw body (11) below the amplifier housing (13).

6. The salt spray resistant turbine flowmeter according to claim 1, characterized in that: A control valve (16) is installed at one end of the ball valve (3), and the detection probe (12) is arranged in the pipeline (1).

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