Anti-interference turbine flow converter

Abstract

The utility model discloses an anti-interference type turbine flow converter, and particularly relates to the technical field of turbine flow converters, the anti-interference type turbine flow converter comprises a turbine flow converter body installed on a fluid pipeline, and a protection assembly used for preventing electromagnetic interference is arranged outside the turbine flow converter body; the protection assembly comprises an electromagnetic metal shielding frame, the electromagnetic metal shielding frame is arranged outside the top end of the turbine flow converter body in a sleeving mode, and a supporting plate is arranged on the rear side of the electromagnetic metal shielding frame. The electromagnetic metal shielding frame reflects, absorbs or scatters electromagnetism to achieve the shielding effect, so that the accuracy of the turbine flow converter body in use is guaranteed, meanwhile, by means of tension of the spring and threaded connection between the adjusting ring and the supporting column, a worker can conveniently adjust the vertical position of the electromagnetic metal shielding frame, and the working efficiency is improved. And the electromagnetic metal shielding frame can protect the turbine flow converter body in all directions, so that deformation and damage caused by collision and impact are avoided.

Description

Technical Field

[0001] The utility model relates to the technical field of turbine flow converters, in particular to an anti-interference turbine flow converter. Background Art

[0002] Turbine flowmeters have been widely used in the precise measurement of petroleum, organic liquids, inorganic liquids, cryogenic liquids, etc. due to their simple structure, clear and intuitive readings, high reliability, and freedom from external power interference.

[0003] As shown in the application document with the prior art publication number CN216348864U, it includes a converter body, a through slot is provided in the middle of the inner wall of the converter body, a motor is fixed in the middle of one side of the inner wall of the through slot, a rotating shaft is inserted through the inner wall of the connecting pipe, a metal baffle is fixed at the other end of the rotating shaft, and a first sealing gasket is fixed in the middle of the outer wall of the metal baffle. This technical solution connects the flow sensor at the upper end of the device with the motor through a connecting line, so that the flow sensor can control the motor with a signal when sensing the specified flow data, and then start the motor, the motor rotates with the rotating shaft, so that the metal baffle with the first sealing gasket rotates, so that the first sealing gasket is engaged with the slot inside the circulation pipeline, so that the pipeline is sealed and the liquid stops circulating, thereby improving the practicality of the device.

[0004] However, the converter body in the above technical solution is susceptible to external electromagnetic interference during operation, which will affect the operating stability and accuracy of the converter body. In addition, the converter body in this technical solution is exposed to the outside, causing external collision and impact to cause deformation and damage to it, which will further affect the use effect of the converter body. We need an interference-resistant turbine flow converter. Utility Model Content

[0005] In order to overcome the above-mentioned defects of the prior art, the utility model provides an anti-interference turbine flow converter, which realizes a shielding effect by reflecting, absorbing or scattering electromagnetics through an electromagnetic metal shielding frame, thereby ensuring the accuracy of the turbine flow converter body when in use. At the same time, with the help of the tension of the spring and the threaded connection between the adjustment ring and the support column, the staff can adjust the upper and lower positions of the electromagnetic metal shielding frame conveniently, and the electromagnetic metal shielding frame can also provide all-round protection for the turbine flow converter body to avoid deformation and damage caused by collision and impact, so as to solve the problems arising from the above-mentioned background technology.

[0006] To achieve the above-mentioned object, the utility model provides the following technical solutions: an anti-interference turbine flow converter, comprising a turbine flow converter body mounted on a fluid pipeline, wherein a protective component for preventing electromagnetic interference is provided outside the turbine flow converter body;

[0007] The protection component includes an electromagnetic metal shielding frame, the electromagnetic metal shielding frame is sleeved on the outside of the top end of the turbine flow converter body, a support plate is provided on the rear side of the electromagnetic metal shielding frame, the support plate is installed on the rear side of the fluid pipeline, a support column is installed on the top of the support plate, a spring is sleeved on the outside of the bottom end of the support column, a connecting plate is provided on the top of the spring, the connecting plate is sleeved on the outside of the support column, and the front end of the connecting plate is fixed to the rear side of the bottom end of the electromagnetic metal shielding frame;

[0008] An adjusting ring is provided on the top of the connecting plate, an inner wall of the adjusting ring is processed with an internal thread, an outer side of the supporting column close to the adjusting ring is processed with an external thread, and the inner wall of the adjusting ring is connected with the outer thread of the supporting column.

[0009] In a preferred embodiment, a fixing ring is sleeved on the outer top of the support column, a fixed internal thread is processed on the inner wall of the fixing ring, a fixed external thread is processed on the outer top of the support column, the inner wall of the fixing ring is connected to the outer thread of the support column, and the adjusting ring can be restricted by the threaded connection between the fixing ring and the support column, thereby preventing the adjusting ring from separating from the support column and ensuring the stability of the electromagnetic metal shielding frame during movement.

[0010] In a preferred embodiment, a mounting hole is provided on the front side of the electromagnetic metal shielding frame, and an observation window is installed inside the mounting hole. The setting of the observation window facilitates the staff to inspect the turbine flow converter body.

[0011] In a preferred embodiment, a plurality of anti-slip grooves are provided on the outside of the adjustment ring, and the plurality of anti-slip grooves are evenly spaced apart. By providing a plurality of anti-slip grooves on the outside of the adjustment ring, the friction between the staff's hands and the adjustment ring can be enhanced, thereby ensuring the stability of the staff when operating the adjustment ring and avoiding looseness.

[0012] In a preferred embodiment, connecting rings are installed on the outside of both ends of the fluid pipeline, and a plurality of connecting holes are opened through the inside of the connecting ring. The plurality of connecting holes are evenly spaced apart. Through the plurality of connecting holes on the connecting ring, it is convenient for staff to install the utility model to a suitable position for monitoring.

[0013] In a preferred embodiment, positioning columns are provided on both sides of the top of the support column, and the bottom end of the positioning column passes through the connecting plate and is fixed to the top of the support plate. Through the setting of the positioning columns, the movement of the connecting plate can be limited to ensure the stability of the connecting plate and the electromagnetic metal shielding frame during movement.

[0014] Technical effects and advantages of the utility model:

[0015] 1. The electromagnetic metal shielding frame is used to reflect, absorb or scatter electromagnetic radiation to achieve a shielding effect, thereby ensuring the accuracy of the turbine flow converter body when in use. At the same time, with the help of the tension of the spring and the threaded connection between the adjustment ring and the support column, it is convenient for the staff to adjust the upper and lower positions of the electromagnetic metal shielding frame, thereby improving the convenience of the staff to operate the electromagnetic metal shielding frame. The electromagnetic metal shielding frame can also provide all-round protection for the turbine flow converter body to avoid deformation and damage caused by collision and impact;

[0016] 2. Through the threaded connection between the fixing ring and the support column, the staff can disassemble the fixing ring, remove the connecting plate, the electromagnetic metal shielding frame and the spring, so that the staff can replace the spring or inspect the electromagnetic metal shielding frame. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] Figure 1 It is a schematic diagram of the overall structure of the utility model;

[0018] Figure 2 This is a rear view of the support column of the utility model;

[0019] Figure 3 It is a schematic diagram of the electromagnetic metal shielding frame of the utility model after adjustment;

[0020] Figure 4 This is an exploded view of the electromagnetic metal shielding frame of the utility model;

[0021] Figure 5 It is a cross-sectional view of the adjustment ring of the utility model.

[0022] The accompanying drawings are marked as follows: 1. fluid pipeline; 2. turbine flow converter body; 3. electromagnetic metal shielding frame; 4. support plate; 5. support column; 6. spring; 7. connecting plate; 8. adjustment ring; 9. internal thread; 10. external thread; 11. fixing ring; 12. mounting hole; 13. observation window; 14. anti-slip groove; 15. connecting ring; 16. connecting hole; 17. positioning column; 18. fixed internal thread; 19. fixed external thread. DETAILED DESCRIPTION

[0023] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0024] Refer to the instruction manual Figure 1-5The utility model provides an anti-interference turbine flow converter, comprising a turbine flow converter body 2 mounted on a fluid pipeline 1, wherein a protective component for preventing electromagnetic interference is provided outside the turbine flow converter body 2;

[0025] like Figure 1-3 As shown, the protection component includes an electromagnetic metal shielding frame 3, which is sleeved on the outside of the top end of the turbine flow converter body 2, and a support plate 4 is provided on the rear side of the electromagnetic metal shielding frame 3, and the support plate 4 is installed on the rear side of the fluid pipeline 1. A support column 5 is installed on the top of the support plate 4, and a spring 6 is sleeved on the outside of the bottom end of the support column 5. A connecting plate 7 is provided on the top of the spring 6, and the connecting plate 7 is sleeved on the outside of the support column 5. The front end of the connecting plate 7 is fixed to the rear side of the bottom end of the electromagnetic metal shielding frame 3; an adjusting ring 8 is provided on the top of the connecting plate 7, and the inner wall of the adjusting ring 8 is processed with an internal thread 9, and the outer side of the support column 5 close to the adjusting ring 8 is processed with an external thread 10, and the inner wall of the adjusting ring 8 is connected to the outer thread of the support column 5.

[0026] like Figure 2 , 4 As shown in 5, a fixing ring 11 is sleeved on the outer top of the support column 5, and a fixing internal thread 18 is processed on the inner wall of the fixing ring 11, and a fixing external thread 19 is processed on the outer top of the support column 5. The inner wall of the fixing ring 11 is connected with the outer thread of the support column 5. The threaded connection between the fixing ring 11 and the support column 5 can restrict the adjusting ring 8, thereby avoiding the separation of the adjusting ring 8 from the support column 5, and thereby ensuring the stability of the electromagnetic metal shielding frame 3 during movement.

[0027] like Figure 4 As shown, a mounting hole 12 is provided on the front side of the electromagnetic metal shielding frame 3 , and an observation window 13 is installed inside the mounting hole 12 . The setting of the observation window 13 facilitates the staff to inspect the turbine flow converter body 2 .

[0028] like Figure 5 As shown, a plurality of anti-skid grooves 14 are provided on the outside of the adjustment ring 8, and the plurality of anti-skid grooves 14 are evenly spaced apart. By providing a plurality of anti-skid grooves 14 on the outside of the adjustment ring 8, the friction between the staff's hands and the adjustment ring 8 can be enhanced, thereby ensuring the stability of the staff when operating the adjustment ring 8 and avoiding looseness.

[0029] like Figure 1-3 As shown, connecting rings 15 are installed on the outside of both ends of the fluid pipeline 1, and a plurality of connecting holes 16 are opened through the inside of the connecting ring 15. The plurality of connecting holes 16 are evenly spaced apart. Through the plurality of connecting holes 16 on the connecting ring 15, it is convenient for the staff to install the utility model to a suitable position for monitoring.

[0030] like Figure 2-4 As shown, positioning columns 17 are provided on both sides of the top of the support column 5, and the bottom ends of the positioning columns 17 pass through the connecting plate 7 and are fixed to the top of the support plate 4. Through the setting of the positioning columns 17, the movement of the connecting plate 7 can be limited, thereby ensuring the stability of the connecting plate 7 and the electromagnetic metal shielding frame 3 during movement.

[0031] By operating the adjusting ring 8 threadedly connected to the supporting column 5, the electromagnetic metal shielding frame 3 connected to the connecting plate 7 can be squeezed and pushed downward to be nested outside the turbine flow converter body 2, so that the electromagnetic metal shielding frame 3 can achieve a shielding effect by reflecting, absorbing or scattering electromagnetic waves, thereby avoiding electromagnetic influence on the use of the turbine flow converter body 2;

[0032] Then, the adjusting ring 8 threadedly connected to the supporting column 5 is rotated so that the adjusting ring 8 does not restrict the connecting plate 7, and then the connecting plate 7 drives the electromagnetic metal shielding frame 3 to move upward and separate from the turbine flow converter body 2 with the help of the tension of the spring 6, so that the staff can operate or repair and maintain the turbine flow converter body 2 conveniently;

[0033] After long-term use, the staff can also rotate the fixing ring 11 threadedly connected to the support column 5 to separate the fixing ring 11 from the support column 5, so that the staff can remove the connecting plate 7, the electromagnetic metal shielding frame 3 and the spring 6 in turn, and it is convenient for the staff to replace the spring 6 or inspect the electromagnetic metal shielding frame 3.

[0034] Finally: The above description is only a preferred embodiment of the present utility model and is not intended to limit the present utility model. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present utility model should be included in the protection scope of the present utility model.

Claims

1. An anti-interference turbine flow converter, comprising a turbine flow converter body (2) mounted on a fluid pipeline (1), characterized in that: The turbine flow converter body (2) is provided with a protective component outside for preventing electromagnetic interference; The protection component comprises an electromagnetic metal shielding frame (3), the electromagnetic metal shielding frame (3) is sleeved on the outside of the top end of the turbine flow converter body (2), a support plate (4) is provided on the rear side of the electromagnetic metal shielding frame (3), the support plate (4) is installed on the rear side of the fluid pipeline (1), a support column (5) is installed on the top of the support plate (4), a spring (6) is sleeved on the outside of the bottom end of the support column (5), a connecting plate (7) is provided on the top of the spring (6), the connecting plate (7) is sleeved on the outside of the support column (5), and the front end of the connecting plate (7) is fixed to the rear side of the bottom end of the electromagnetic metal shielding frame (3); An adjusting ring (8) is provided on the top of the connecting plate (7), an inner wall of the adjusting ring (8) is processed with an internal thread (9), an outer side of the supporting column (5) close to the adjusting ring (8) is processed with an external thread (10), and the inner wall of the adjusting ring (8) is threadedly connected to the outer side of the supporting column (5).

2. The anti-interference turbine flow converter according to claim 1, characterized in that: The top of the support column (5) is covered with a fixing ring (11), the inner wall of the fixing ring (11) is processed with a fixing internal thread (18), the top of the support column (5) is processed with a fixing external thread (19), and the inner wall of the fixing ring (11) is connected to the external thread of the support column (5).

3. The anti-interference turbine flow converter according to claim 1, characterized in that: The front side of the electromagnetic metal shielding frame (3) is provided with a mounting hole (12), and an observation window (13) is installed inside the mounting hole (12).

4. The anti-interference turbine flow converter according to claim 1, characterized in that: The outside of the adjustment ring (8) is provided with a plurality of anti-skid grooves (14) extending through the outside, and the plurality of anti-skid grooves (14) are evenly spaced and distributed.

5. The anti-interference turbine flow converter according to claim 1, characterized in that: Connecting rings (15) are installed on the outside of both ends of the fluid pipeline (1), and a plurality of connecting holes (16) are opened through the inside of the connecting ring (15), and the plurality of connecting holes (16) are evenly spaced and distributed.

6. The anti-interference turbine flow converter according to claim 1, characterized in that: Positioning columns (17) are provided on both sides of the top of the support column (5), and the bottom ends of the positioning columns (17) penetrate the connecting plate (7) and are fixed to the top of the support plate (4).

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