Coriolis mass flowmeter with vibration isolation function
By introducing rubber-based buffer ring and buffer block structure into the Coriolis mass flowmeter, the problem of direct external force transmission is solved, effective vibration isolation is achieved, the service life of the device is extended and the sealing is improved.
Patent Information
- Application Number
- CN202420853082.3
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-04-23
- Publication Date
- 2025-07-08
- Estimated Expiration
- 2034-04-23
AI Technical Summary
The existing flowmeter lacks vibration isolation structure when used, and external forces are directly transmitted to internal parts, resulting in damage, affecting service life.
A Coriolis mass flowmeter with vibration isolation function was designed, using a rubber buffer ring, buffer bar and buffer block. Through the cooperation of the threaded structure and the insertion rod, external forces are absorbed and impact forces are prevented from being transmitted to the monitoring device.
Effectively isolate external force impact, improve the service life and sealing of the monitoring device, and enhance the protective effect of the device.
Smart Images
Figure CN223077703U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of flow meters, in particular to a Coriolis mass flow meter with a vibration isolation function. Background Art
[0002] A flow meter is an instrument used to measure the flow rate of fluids in pipelines or open channels. The flow meter can accurately measure the flow rate of fluids or gases, helping users understand the flow rate changes and thus make adjustments and optimizations;
[0003] When the existing flow meter is in use, there is a lack of a vibration isolation structure at the monitoring device. When the outer shell of the monitoring device is subjected to external forces, the impact force will be directly transmitted to the internal parts, and in severe cases, the internal parts will be damaged, resulting in the failure of the flow meter. Content of the Utility Model
[0004] (I) Technical Problems to be Solved
[0005] In view of the deficiencies of the prior art, the utility model provides a Coriolis mass flow meter with a vibration isolation function.
[0006] (II) Technical Solutions
[0007] To achieve the above object, the utility model provides the following technical solution: A Coriolis mass flow meter with a vibration isolation function, including a flow meter body. A positioning seat is fixedly arranged above the flow meter body, and a monitoring device is fixedly arranged at the upper end of the positioning seat. A protective shell is arranged above the positioning seat, and the monitoring device is located inside the protective shell. A plurality of bases are fixedly arranged on both sides of the positioning seat, and a plurality of top seats located above the bases are fixedly arranged on both sides of the protective shell. A screw hole is arranged inside the base, and a second buffer ring contacting the base is fixedly arranged at the lower end of the top seat. A cavity is arranged inside the top seat, and inserting rods penetrating the cavity are arranged on both sides of the protective shell. A screw rod inserted into the screw hole is arranged at the lower end of the inserting rod, and a first buffer ring penetrated by the inserting rod is fixedly arranged on the inner wall of the cavity.
[0008] Further, in the improvement of the utility model, the plurality of bases are respectively located at the four corners of the positioning seat, and the plurality of top seats are respectively located at the four corners of the protective shell.
[0009] To improve the vibration isolation effect of the protective shell on the monitoring device, in the improvement of the utility model, a buffer strip is arranged at the lower end of the protective shell and is located on the circumferential side of the protective shell.
[0010] Further, in the improvement of the utility model, a plurality of buffer blocks contacting the monitoring device are arranged on the inner wall of the protective shell.
[0011] Further, in the improvement of the utility model, a plurality of grooves are arranged on the inner wall of the protective shell, and the buffer blocks are bonded inside the grooves.
[0012] Further, the improvement of the present utility model is that the first buffer ring, the second buffer ring, the buffer strip and the buffer block are all made of rubber material.
[0013] (III) Beneficial effects
[0014] Compared with the prior art, the present utility model provides a Coriolis mass flowmeter with vibration isolation function, which has the following beneficial effects:
[0015] For the Coriolis mass flowmeter with vibration isolation function, when the protective shell is subjected to an external force in the vertical direction, the top seat will compress the second buffer ring. At this time, the top seat will move up and down along the insertion rod. When the protective shell is subjected to an external force in the horizontal direction, the insertion rod will squeeze the first buffer ring, so as to avoid the impact force transmitted by the protective shell to the monitoring device, provide a vibration isolation effect for the monitoring device, and improve the service life of the monitoring device;
[0016] After the protective shell is installed, the buffer strip will contact the positioning seat. By providing the buffer strip, the sealing performance of the protective shell can be ensured. And at this time, the buffer block will contact the monitoring device. By providing the monitoring device, the vibration isolation effect of the protective shell on the monitoring device can be further improved. BRIEF DESCRIPTION OF THE DRAWINGS
[0017] Figure 1 Structural schematic diagram of the present utility model Figure 1 ;
[0018] Figure 2 Structural schematic diagram of the present utility model Figure 2 ;
[0019] Figure 3 For the present utility model Figure 1 Partial enlarged structural schematic diagram of part A;
[0020] Figure 4 For the present utility model Figure 2 Partial enlarged structural schematic diagram of part B;
[0021] In the figure: 1, flowmeter body; 2, monitoring device; 3, protective shell; 4, positioning seat; 5, base; 6, screw hole; 7, top seat; 8, cavity; 9, insertion rod; 10, screw; 11, first buffer ring; 12, second buffer ring; 13, buffer strip; 14, groove; 15, buffer block. DETAILED DESCRIPTION OF THE EMBODIMENTS
[0022] Next, the technical solutions in the embodiments of the present invention will be clearly and completely described in conjunction with the accompanying drawings in the embodiments of the present invention. Obviously, the described embodiments are only a part of the embodiments of the present invention, rather than all the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by those of ordinary skill in the art without creative efforts shall fall within the protection scope of the present invention.
[0023] Please refer to Figures 1-4 , the Coriolis mass flowmeter with vibration isolation function of the present invention includes a flowmeter body 1. A positioning seat 4 is fixedly arranged above the flowmeter body 1. A monitoring device 2 is fixedly arranged at the upper end of the positioning seat 4. A protective shell 3 is arranged above the positioning seat 4. The monitoring device 2 is located inside the protective shell 3. A plurality of bases 5 are fixedly arranged on both sides of the positioning seat 4. A plurality of top seats 7 located above the bases 5 are fixedly arranged on both sides of the protective shell 3. A screw hole 6 is arranged inside the base 5. A second buffer ring 12 contacting the base 5 is fixedly arranged at the lower end of the top seat 7. A cavity 8 is arranged inside the top seat 7. Plug rods 9 penetrating the cavity 8 are arranged on both sides of the protective shell 3. A screw rod 10 inserted into the screw hole 6 is arranged at the lower end of the plug rod 9. A first buffer ring 11 penetrated by the plug rod 9 is fixedly arranged on the inner wall of the cavity 8.
[0024] When the flowmeter body 1 is in use, the protective shell 3 is fixed on the positioning seat 4. At this time, the protective shell 3 can provide a protective effect for the monitoring device 2. At this time, the screw rod 10 will be fixed inside the screw hole 6 through the action of the thread structure. When the protective shell 3 is subjected to an external force in the vertical direction, the top seat 7 will compress the second buffer ring 12. At this time, the top seat 7 will move up and down along the plug rod 9. When the protective shell 3 is subjected to an external force in the horizontal direction, the plug rod 9 will squeeze the first buffer ring 11, so as to avoid the protective shell 3 transmitting the impact force to the monitoring device 2, provide a vibration isolation effect for the monitoring device 2, and improve the service life of the monitoring device 2.
[0025] Furthermore, the plurality of bases 5 are respectively located at the four corners of the positioning seat 4, and the plurality of top seats 7 are respectively located at the four corners of the protective shell 3.
[0026] In order to improve the vibration isolation effect of the protective shell 3 on the monitoring device 2, a buffer strip 13 is arranged at the lower end of the protective shell 3 on the peripheral side of the protective shell 3. A plurality of buffer blocks 15 contacting the monitoring device 2 are arranged on the inner wall of the protective shell 3. After the protective shell 3 is installed, the buffer strip 13 will contact the positioning seat 4. By providing the buffer strip 13, the sealing performance of the protective shell 3 can be ensured. And at this time, the buffer block 15 will contact the monitoring device 2. By providing the monitoring device 2, the vibration isolation effect of the protective shell 3 on the monitoring device 2 can be further improved.
[0027] Further, a plurality of grooves 14 are provided on the inner wall of the casing 3, and the buffer blocks 15 are bonded inside the grooves 14. The bonding method has the advantage of convenient assembly.
[0028] Further, the first buffer ring 11, the second buffer ring 12, the buffer strip 13 and the buffer blocks 15 may all be made of rubber.
[0029] In the description of this article, it should be noted that 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 further includes elements inherent to such process, method, article or device.
[0030] Although the embodiments of the present invention have been shown and described, those of ordinary skill in the art can understand that various changes, modifications, substitutions and variations can be made to these embodiments without departing from the principles and spirit of the present invention. The scope of the present invention is defined by the appended claims and their equivalents.
Claims
1. A Coriolis mass flowmeter with vibration isolation function, comprising a flowmeter body (1), a positioning seat (4) is fixedly arranged above the flowmeter body (1), and a monitoring device (2) is fixedly arranged at the upper end of the positioning seat (4), characterized in that: Above the positioning base (4), there is a protective housing (3). The monitoring device (2) is located inside the protective housing (3). On both sides of the positioning base (4), a plurality of bases (5) are fixedly arranged. On both sides of the protective housing (3), a plurality of top seats (7) located above the bases (5) are fixedly arranged. Inside the base (5), there is a threaded hole (6). At the lower end of the top seat (7), a second buffer ring (12) contacting the base (5) is fixedly arranged. Inside the top seat (7), there is a cavity (8). On both sides of the protective housing (3), there are insertion rods (9) penetrating through the cavity (8). At the lower end of the insertion rod (9), there is a screw rod (10) inserted into the threaded hole (6). On the inner wall of the cavity (8), a first buffer ring (11) penetrated by the insertion rod (9) is fixedly arranged.
2. The Coriolis mass flowmeter with vibration isolation function according to claim 1, wherein: A plurality of the bases (5) are respectively located at the four corners of the positioning base (4), and a plurality of the top seats (7) are respectively located at the four corners of the protective housing (3).
3. The Coriolis mass flowmeter with vibration isolation function according to claim 2, characterized in that: At the lower end of the protective housing (3), there is a buffer strip (13) located on the peripheral side of the protective housing (3).
4. The Coriolis mass flowmeter with vibration isolation function according to claim 3, wherein: On the inner wall of the protective housing (3), there are a plurality of buffer blocks (15) contacting the monitoring device (2).
5. The Coriolis mass flowmeter with vibration isolation function according to claim 4, characterized in that: On the inner wall of the protective housing (3), there are a plurality of grooves (14), and the buffer blocks (15) are bonded inside the grooves (14).
6. The Coriolis mass flowmeter with vibration isolation function according to claim 5, characterized in that: The first buffer ring (11), the second buffer ring (12), the buffer strip (13), and the buffer blocks (15) are all made of rubber.