Self-analysis anti-seismic vortex shedding flowmeter

Abstract

The utility model discloses a self-analysis anti-seismic vortex shedding flowmeter which comprises a connecting column, an instrument panel is arranged at the top of the connecting column, connecting components are symmetrically arranged on the two sides of the bottom of the connecting column, a protection component is arranged at the top of the connecting column and comprises a rectangular cover, and a pressing part is arranged on the front face of the rectangular cover. A power line is arranged on the back of the instrument panel, a wire outlet for bending the power line is formed in the front of the rectangular cover, and a limiting part for fixing the power line is arranged on the front of the wire outlet; the protection component is arranged on the top of the connecting column and located on the outer side of the instrument panel, the instrument panel is prevented from making direct contact with rainwater under the outdoor exposure condition, the power line is made to be in a U shape through the line outlet hole formed in the bottom of the rectangular cover and the limiting part, and the power line is prevented from being damaged. Rainwater is prevented from intruding into the interface of the instrument panel and the power line along the power line, so that normal use of the vortex shedding flowmeter instrument panel is not affected.

Description

Technical Field

[0001] The utility model relates to the field of flow detection equipment, in particular to a self-analyzing anti-seismic vortex flowmeter. Background Art

[0002] The function of the self-analyzing seismic-resistant vortex flowmeter is that it can provide accurate flow measurement and maintain high precision and stability even in a vibration environment. The existing self-analyzing seismic-resistant vortex flowmeter is generally fixed directly on the fluid transmission pipeline through a flange. When exposed outdoors, a rain shield is provided on the top of the instrument panel. However, during long-term use, the power cord of the instrument panel is not fixed, which will cause the power cord to be straightened by the external wind force. Rainwater can easily invade the interface between the instrument panel and the power cord along the straightened power cord, causing a short circuit and affecting the normal use of the flowmeter. In order to solve this problem, a new type of self-analyzing seismic-resistant vortex flowmeter is needed. Utility Model Content

[0003] The utility model aims to provide a self-analyzing anti-vibration vortex flowmeter to solve the problems raised in the above-mentioned background technology.

[0004] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a self-analyzing seismic-resistant vortex flowmeter, comprising a connecting column, a dashboard is arranged on the top of the connecting column, connecting components for connecting to pipelines are symmetrically arranged on both sides of the bottom of the connecting column, a protective component for shielding the dashboard from rain erosion is arranged on the top of the connecting column, the protective component comprises a rectangular cover, a pressing portion for fixing the rectangular cover is arranged on the front of the rectangular cover, a power cord is arranged on the back of the dashboard, a wire outlet hole for bending the power cord is opened on the front of the rectangular cover, and a limiting portion for fixing the power cord is arranged on the front of the wire outlet hole.

[0005] Preferably, the pressing part includes a pressing block, a front side of which is symmetrically provided with bolts, one end of which is threadedly inserted and connected to the front side of the rectangular cover, and a rubber pad is fixedly connected to the side of the pressing block for increasing the friction between the pressing block and the connecting column.

[0006] Preferably, the limiting part includes a limiting strip, the back side of the limiting strip is inserted and connected with a limiting sleeve, the end of the limiting sleeve away from the limiting strip is inserted and connected to the front side of the rectangular cover, the inner cavity of the limiting sleeve is inserted and connected with a pressing rod, one end of the pressing rod is symmetrically inserted and connected with a locking bevel block, and the side of the locking bevel block is inserted and connected to the connection between the rectangular cover and the limiting sleeve.

[0007] Preferably, a fixing ring, a compression spring and an extrusion ring are provided on the outer side of the pressing rod and in the inner cavity of the limiting sleeve, and the outer side of the fixing ring is fixedly connected to the inner wall of the limiting sleeve.

[0008] Preferably, the fixing ring is arranged at one end of the compression spring away from the limiting strip, the extrusion ring is arranged at the other end of the compression spring, one end of the pressing rod is provided with a movable groove for inserting the locking bevel block, and the other end of the pressing rod is arranged on the front side of the limiting strip.

[0009] Preferably, a flexible block for squeezing the power cord is fixedly connected to the back side of the limiting strip.

[0010] Preferably, the connecting member comprises a flange, and the flange is arranged on the bottom side of the connecting column.

[0011] Technical effects and advantages of the utility model:

[0012] The utility model provides a protective component at the top of the connecting column and on the outside of the instrument panel to prevent the instrument panel from being directly in contact with rainwater when exposed outdoors. A wire outlet hole is provided at the bottom of the rectangular cover, and a limiting portion is used to make the power line present a U-shape, so as to prevent rainwater from invading the interface between the instrument panel and the power line along the power line, thereby affecting the normal use of the vortex flowmeter instrument panel. BRIEF DESCRIPTION OF THE DRAWINGS

[0013] Figure 1 It is a schematic diagram of the overall structure of the utility model.

[0014] Figure 2 It is a cross-sectional view of the limiting part of the utility model.

[0015] Figure 3 It is a partial structural schematic diagram of the limiting part of the utility model.

[0016] In the figure: 1. connecting column; 2. flange; 3. instrument panel; 4. rectangular cover; 401. wire outlet hole; 5. bolt; 6. pressure block; 7. power cord; 8. limit strip; 801. flexible block; 9. pressing rod; 901. extrusion ring; 902. compression spring; 903. fixing ring; 904. movable groove; 10. locking bevel block; 11. limit sleeve; 12. rubber pad. DETAILED DESCRIPTION

[0017] 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.

[0018] The utility model provides Figure 1-3A self-analyzing seismic resistant vortex flowmeter shown includes a connecting column 1, a dashboard 3 is arranged on the top of the connecting column 1, and connecting components for connecting to pipelines are symmetrically arranged on both sides of the bottom of the connecting column 1;

[0019] Specifically, the connecting member includes a flange 2, which is arranged at the bottom side of the connecting column 1, and the flange 2 is welded and fixed to the connecting column 1. A plurality of fixing holes are provided on the side of the flange 2. The overall reference model of the connecting column 1 and the instrument panel 3 is XKWJ-Z11. The working principle of the self-analyzing seismic vortex flowmeter;

[0020] A protective member is provided on the top of the connecting column 1 to prevent rain from eroding the instrument panel 3;

[0021] The protection component includes a rectangular cover 4, a pressing portion for fixing the rectangular cover 4 is arranged on the front of the rectangular cover 4, the pressing portion includes a pressing block 6, bolts 5 are symmetrically arranged on the front of the pressing block 6, one end of the bolt 5 is threadedly inserted and connected to the front of the rectangular cover 4, and a rubber pad 12 for increasing the friction between the pressing block 6 and the connecting column 1 is fixedly connected to the side of the pressing block 6;

[0022] It should be noted that a rainproof extension plate is provided on the top of the rectangular cover 4, a rectangular groove is provided on the bottom of the front of the rectangular cover 4, an arc groove is provided on the inner wall of the rectangular groove for the connection column 1 to be inserted, an arc groove is provided on the back of the pressing block 6, the inner wall of the arc groove is fixed to the rubber pad 12 by glue, a cylindrical hole is provided on the front of the pressing block 6 for the bolt 5 to be inserted, and a threaded hole corresponding to the bolt 5 is provided on the inner wall of the rectangular groove. The user fixes the position of the rectangular cover 4 and the connection column 1 by tightening the bolt 5. The material of the rectangular cover 4 is polypropylene.

[0023] A power cord 7 is arranged on the back of the instrument panel 3, a wire outlet hole 401 for bending the power cord 7 is opened on the front of the rectangular cover 4, and a limiting part for fixing the power cord 7 is arranged on the front of the wire outlet hole 401;

[0024] It should be noted that the power cord 7 is used to provide an external power supply for the instrument panel 3. The outlet hole 401 is in the shape of a rectangular slot. The power cord 7 passes through the outlet hole 401 so that its shape is bent into a U shape to prevent rainwater from flowing along the power cord 7.

[0025] Specifically, the limiting part includes a limiting strip 8, the back of the limiting strip 8 is inserted and connected with a limiting sleeve 11, one end of the limiting sleeve 11 away from the limiting strip 8 is inserted and connected to the front of the rectangular cover 4, the inner cavity of the limiting sleeve 11 is inserted and connected with a pressing rod 9, one end of the pressing rod 9 is symmetrically inserted and connected with a locking bevel 10, and the side of the locking bevel 10 is inserted and connected to the connection between the rectangular cover 4 and the limiting sleeve 11;

[0026] It should be noted that a flexible block 801 for squeezing the power cord 7 is fixedly connected to the back of the limit strip 8. The flexible block 801 is made of rubber and is glued and fixed to the limit strip 8. The end of the limit strip 8 is provided with an arc surface to facilitate squeezing and fixing the power cord 7.

[0027] Specifically, a cylindrical hole for the limiting sleeve 11 to be inserted is provided on the back of the limiting strip 8, and the limiting sleeve 11 is bonded to the inner wall of the cylindrical hole by glue, and a cylindrical groove for the limiting sleeve 11 to be inserted is provided on the front of the rectangular cover 4, and an annular groove for the locking bevel 10 to be inserted is provided on the inner wall of the cylindrical groove, and an inclined surface is provided on the inner wall of the annular groove close to the limiting strip 8 to facilitate the locking bevel 10 to move out of the annular groove, and a through hole for the locking bevel 10 to be inserted is symmetrically provided on the inner wall of the limiting sleeve 11;

[0028] A fixing ring 903, a compression spring 902 and an extrusion ring 901 are sleeved on the outer side of the pressing rod 9 and located in the inner cavity of the limiting sleeve 11. The outer side of the fixing ring 903 is fixedly connected to the inner wall of the limiting sleeve 11.

[0029] Specifically, the fixing ring 903 is glued to the inner cavity wall of the limiting sleeve 11, the pressing rod 9 can be inserted and connected in the middle of the fixing ring 903, the middle of the extrusion ring 901 is glued to the outer side of the pressing rod 9, the inner cavity cross-sectional diameters of both ends of the limiting sleeve 11 are smaller than the inner cavity cross-sectional diameter of the middle part, and the inner cavity cross-sectional diameter of the end of the limiting sleeve 11 is smaller than the cross-sectional diameter of the extrusion ring 901, so that the extrusion ring 901 is limited to the inner cavity of the limiting sleeve 11;

[0030] It should be noted that the fixing ring 903 is arranged at one end of the compression spring 902 away from the limiting strip 8, the extrusion ring 901 is arranged at the other end of the compression spring 902, and one end of the pressing rod 9 is provided with a movable groove 904 for the locking bevel 10 to be inserted, and the inner wall of the movable groove 904 on the side away from the fixing ring 903 is an arc surface, which is convenient for the movable groove 904 to squeeze the locking bevel 10, and the other end of the pressing rod 9 is arranged on the front side of the limiting strip 8, and the side of the locking bevel 10 passes through the movable groove 904 and the through hole of the inner wall of the limiting sleeve 11, and enters the annular groove, thereby locking the limiting sleeve 11 and the rectangular cover 4;

[0031] In actual use, a rectangular cover 4 is provided on the top of the connecting column 1 and on the outside of the instrument panel 3, so that the rectangular cover 4 prevents the instrument panel 3 from directly contacting with rainwater under outdoor exposure conditions. At the same time, the power cord 7 is placed in the outlet hole 401, the pressing rod 9 is pressed, the locking bevel 10 is pressed into the limiting sleeve 11, and one end of the limiting sleeve 11 is inserted into the front of the rectangular cover 4. The pressing rod 9 is released, and the compression spring 902 drives the pressing rod 9 to move away from the rectangular cover 4 through the extrusion ring 901, thereby partially squeezing the locking bevel 10 in the movable groove 904 into the annular groove, thereby fixing the rectangular cover 4 and the limiting strip 8, thereby limiting the power cord 7 from passing through the outlet hole 401, so that the power cord 7 is U-shaped, preventing rainwater from invading the interface between the instrument panel 3 and the power cord 7 along the power cord 7, thereby affecting the normal use of the vortex flowmeter instrument panel 3.

[0032] Finally, it should be noted that the above is only a preferred embodiment of the present invention and is not intended to limit the present invention. Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art can still modify the technical solutions described in the aforementioned embodiments or make equivalent substitutions for some of the technical features therein. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present invention should be included in the protection scope of the present invention.

Claims

1. A self-analyzing seismic vortex flowmeter, comprising a connecting column (1), wherein a dashboard (3) is arranged on the top of the connecting column (1), characterized in that: Connecting components for connecting to a pipeline are symmetrically arranged on both sides of the bottom of the connecting column (1); a protective component for shielding the instrument panel (3) from rainwater erosion is arranged on the top of the connecting column (1); the protective component comprises a rectangular cover (4); a pressing portion for fixing the rectangular cover (4) is arranged on the front of the rectangular cover (4); a power cord (7) is arranged on the back of the instrument panel (3); a wire outlet hole (401) for bending the power cord (7) is opened on the front of the rectangular cover (4); and a limiting portion for fixing the power cord (7) is arranged on the front of the wire outlet hole (401).

2. A self-analyzing seismic vortex flowmeter according to claim 1, characterized in that: The pressing portion comprises a pressing block (6), a bolt (5) being symmetrically arranged on the front side of the pressing block (6), one end of the bolt (5) being threadedly inserted and connected to the front side of the rectangular cover (4), and a rubber pad (12) being fixedly connected to the side of the pressing block (6) for increasing the friction force at the connection between the pressing block (6) and the connecting column (1).

3. A self-analyzing seismic vortex flowmeter according to claim 2, characterized in that: The limiting portion comprises a limiting strip (8), the back side of the limiting strip (8) is inserted and connected with a limiting sleeve (11), one end of the limiting sleeve (11) away from the limiting strip (8) is inserted and connected with the front side of the rectangular cover (4), the inner cavity of the limiting sleeve (11) is inserted and connected with a pressing rod (9), one end of the pressing rod (9) is symmetrically inserted and connected with a locking bevel (10), and the side of the locking bevel (10) is inserted and connected to the connection between the rectangular cover (4) and the limiting sleeve (11).

4. The self-analyzing seismic vortex flowmeter according to claim 3 is characterized in that: A fixing ring (903), a compression spring (902) and an extrusion ring (901) are provided on the outside of the pressing rod (9) and in the inner cavity of the limiting sleeve (11); the outside of the fixing ring (903) is fixedly connected to the inner wall of the limiting sleeve (11).

5. The self-analyzing seismic vortex flowmeter according to claim 4 is characterized in that: The fixing ring (903) is arranged at one end of the compression spring (902) away from the limiting strip (8), the extrusion ring (901) is arranged at the other end of the compression spring (902), one end of the pressing rod (9) is provided with a movable groove (904) for inserting the locking inclined block (10), and the other end of the pressing rod (9) is arranged on the front side of the limiting strip (8).

6. The self-analyzing seismic vortex flowmeter according to claim 5, characterized in that: A flexible block (801) for squeezing the power cord (7) is fixedly connected to the back side of the limiting strip (8).

7. The self-analyzing seismic vortex flowmeter according to claim 1, characterized in that: The connecting component comprises a flange (2), and the flange (2) is arranged on the bottom side of the connecting column (1).

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