Vortex street flow converter convenient to install

The design of the positioning block, connecting seat, and inclined block solves the problems of laborious installation and inconvenient disassembly of vortex flow meters, realizing a convenient installation and disassembly process and facilitating inspection and maintenance.

CN224175906UActive Publication Date: 2026-04-28NANJING HUAZHU INTELLIGENT TECH CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
NANJING HUAZHU INTELLIGENT TECH CO LTD
Filing Date
2025-05-12
Publication Date
2026-04-28

AI Technical Summary

Technical Problem

The installation and disassembly of existing vortex flow meters are laborious and inconvenient for inspection and maintenance.

Method used

The design incorporates the insertion of the positioning block and the fixed base, as well as the sliding connection between the connecting base and the fixed base. Combined with the insertion of the top block and the fixed base, the horizontal and vertical positioning of the connecting base is achieved, facilitating installation. The insertion of the inclined block and the connecting column allows the probe head to be separated from the converter by pulling the converter to move the connecting sleeve.

Benefits of technology

It enables convenient installation and disassembly of the vortex flow converter, facilitating inspection and maintenance.

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  • Figure CN224175906U_ABST
    Figure CN224175906U_ABST
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Abstract

The utility model belongs to the field of vortex street flow converters, and particularly relates to a vortex street flow converter convenient to install, which comprises a pipeline, the outer side of the pipeline is fixedly sleeved with two symmetrically-distributed installation discs, a plurality of evenly-distributed installation holes are formed in the installation discs, the interior of the pipeline is fixedly connected with a fixing seat, and the fixing seat is fixedly connected with the pipeline. And the top of the fixed seat is slidably sleeved with a connecting seat. According to the utility model, the positioning block is inserted into the fixed seat and the connecting seat is slidably connected with the fixed seat, so that the connecting seat can be limited in the horizontal direction, the connecting seat can be limited in the vertical direction through the insertion of the top block and the fixed seat, and further, the installation and fixation of the whole structure can be realized; and the ejector block can be separated from the fixing seat by pushing the ejector block from the outer side, then the connecting seat can be directly pulled out from the interior of the fixing seat, only the connecting seat needs to be inserted into the fixing seat during installation, disassembly and assembly are convenient, and overhaul and maintenance are convenient.
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Description

Technical Field

[0001] This utility model relates to the field of vortex flow converter technology, specifically a vortex flow converter that is easy to install. Background Technology

[0002] Vortex flow meters are volumetric flow meters that measure the volumetric flow rate, standard volumetric flow rate, or mass flow rate of media such as gases, steam, or liquids, based on the Karman vortex street principle. They are mainly used for flow measurement of fluids in industrial pipelines, such as gases, liquids, steam, and other media.

[0003] Utility model patent CN210513259U discloses a vortex flow meter. This utility model includes a vortex fluid pipeline, a pipe flange, a vortex generator, a vortex flow sensor, and a converter. The vortex flow sensor includes a vortex flow sensor body and a vortex probe head, which is located inside the vortex fluid pipeline. The vortex flow sensor body is fitted with a first fixing member, which is fixedly connected to the vortex fluid pipeline. The converter is connected to a connecting rod, which is fitted with a second fixing member. The first and second fixing members are fixedly connected, and both the first and second fixing members have heat dissipation fins on their outer walls. An insertion hole is formed in the pipe wall of the vortex fluid pipeline, and an installation groove is formed in the inner wall of the vortex fluid pipeline. One end of the vortex generator is inserted into the installation groove, and the other end of the vortex generator is located in the insertion hole. This utility model has good heat dissipation performance and good fixation of the vortex generator.

[0004] In the aforementioned existing technology, vortex flow meters require multiple sets of bolts for installation, which necessitates the use of additional tools and is relatively laborious, making installation inconvenient and hindering disassembly, maintenance, and repair. Therefore, improvements are needed. Utility Model Content

[0005] The purpose of this invention is to provide an easy-to-install vortex flow converter, which solves the problem of inconvenient disassembly, inspection and maintenance of the flow converter.

[0006] To achieve the above objectives, this utility model provides the following technical solution: a vortex flow converter that is easy to install, comprising a pipe, two symmetrically distributed mounting discs fixedly sleeved on the outer side of the pipe, a plurality of evenly distributed mounting holes being opened inside the mounting discs, a fixed seat fixedly connected inside the pipe, a connecting seat slidably sleeved on the top of the fixed seat, a positioning block fixedly connected to the outer side of the connecting seat, the positioning block being slidably connected to the fixed seat, a connecting rod fixedly connected inside the connecting seat, a probe being disposed inside the connecting rod, a connecting sleeve slidably sleeved on the outer side of the connecting rod, a converter fixedly connected to the top of the connecting sleeve, the converter being electrically connected to the probe, a sealing gasket fixedly sleeved inside the fixed seat, the sealing gasket being slidably connected to the connecting rod and in contact with the connecting seat, a connecting mechanism being disposed on the connecting seat, and a combination mechanism being disposed on the connecting sleeve.

[0007] Preferably, the fixing base has a positioning groove inside, and a positioning block is slidably connected inside the positioning groove. By designing the positioning groove, the positioning block can slide inside the fixing base.

[0008] Preferably, the connecting mechanism includes a fixed rod, which is fixedly connected inside the connecting seat. A first spring is provided on the outer side of the fixed rod, and a slider is slidably sleeved on the outer side of the fixed rod. The slider is slidably connected to the connecting seat, and a magnetic block is fixedly connected to the outer side of the slider. A magnet is fixedly connected inside the upper connecting seat, and a top block is fixedly connected to the end of the slider away from the magnetic block. The top block is slidably connected to the fixed seat, and a plug is engaged inside the fixed seat. This connecting mechanism facilitates the disassembly of the overall structure.

[0009] Preferably, one end of the first spring is fixedly connected to the slider, and the other end of the first spring is fixedly connected to the connecting seat. By designing the first spring, the force of the first spring can be applied to the slider.

[0010] Preferably, the combined mechanism includes a guide rod, which is fixedly connected inside the connecting sleeve. A second spring is provided on the outer side of the guide rod. A wedge block is slidably sleeved on the outer side of the guide rod and slidably connected to the connecting sleeve. A ball is fixedly connected to the outer side of the wedge block and fixedly connected to the connecting sleeve. A connecting post is slidably sleeved on the outer side of the wedge block and slidably connected to the connecting sleeve. The connecting post is fixedly connected to the connecting rod. This combined mechanism facilitates the separation of the probe and the converter.

[0011] Preferably, one end of the second spring is fixedly connected to the wedge block, and the other end of the second spring is fixedly connected to the connecting sleeve. By designing the second spring, the force of the second spring can be applied to the wedge block.

[0012] Preferably, the connecting column has an inclined groove inside, and an inclined block is slidably connected inside the inclined groove. By designing the inclined groove, the inclined block can slide along the connecting column.

[0013] Compared with the prior art, the beneficial effects of this utility model are as follows:

[0014] 1. This utility model, through the design of the insertion of the positioning block and the fixed seat and the sliding connection of the connecting seat and the fixed seat, can realize the horizontal limitation of the connecting seat, and the vertical limitation of the connecting seat through the insertion of the top block and the fixed seat, thereby realizing the installation and fixation of the overall structure. When the top block is pushed from the outside, the top block and the fixed seat can be separated, and then the connecting seat can be directly pulled out from the inside of the fixed seat. During installation, it is only necessary to insert the connecting seat into the inside of the fixed seat. It is easy to disassemble and assemble, and convenient for inspection and maintenance.

[0015] 2. This utility model, through the design of the insertion of the inclined block and the connecting column, can limit the connecting column, thereby realizing the connection and fixation of the connecting sleeve and the connecting rod. By pulling the converter upward, the connecting sleeve can be moved, and then the inclined block and the connecting column can be separated, making it convenient to separate the connecting sleeve and the connecting rod. It can also realize the separation of the probe and the converter, making inspection and maintenance more convenient. Attached Figure Description

[0016] Figure 1 This is a perspective view of the overall structure of this utility model;

[0017] Figure 2 This utility model Figure 1 A partial three-dimensional sectional view of the structure;

[0018] Figure 3 This utility model Figure 2 Enlarged view of point A;

[0019] Figure 4 This utility model Figure 2 The front sectional view of the connecting sleeve.

[0020] In the diagram: 1. Pipe; 2. Mounting plate; 3. Mounting hole; 4. Fixing seat; 5. Connecting seat; 6. Positioning block; 7. Positioning groove; 8. Connecting mechanism; 9. Combination mechanism; 10. Connecting rod; 11. Probe head; 12. Connecting sleeve; 13. Converter; 14. Sealing gasket; 81. Fixing rod; 82. First spring; 83. Sliding block; 84. Magnetic block; 85. Magnet; 86. Top block; 87. Plug; 91. Guide rod; 92. Second spring; 93. Inclined block; 94. Ball; 95. Connecting column; 96. Inclined groove. Detailed Implementation

[0021] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0022] Please see Figure 1 , Figure 2 An easy-to-install vortex flow converter includes a pipe 1. Two symmetrically distributed mounting plates 2 are fixedly sleeved on the outside of the pipe 1. Multiple evenly distributed mounting holes 3 are formed inside the mounting plates 2. A fixing seat 4 is fixedly connected inside the pipe 1. A connecting seat 5 is slidably sleeved on the top of the fixing seat 4. A positioning block 6 is fixedly connected to the outside of the connecting seat 5 and slidably connected to the fixing seat 4. A positioning groove 7 is formed inside the fixing seat 4, and the positioning block 6 is slidably connected inside the positioning groove 7. By designing the positioning groove 7, the positioning... Block 6 can slide inside the fixed base 4. A connecting rod 10 is fixedly connected inside the connecting base 5. A probe 11 is installed inside the connecting rod 10. A connecting sleeve 12 is slidably sleeved on the outside of the connecting rod 10. A converter 13 is fixedly connected to the top of the connecting sleeve 12. The converter 13 is electrically connected to the probe 11. A sealing gasket 14 is fixedly sleeved inside the fixed base 4. The sealing gasket 14 is slidably connected to the connecting rod 10 and contacts the connecting base 5. A connecting mechanism 8 is provided on the connecting base 5, and a combination mechanism 9 is provided on the connecting sleeve 12.

[0023] Please see Figure 1 , Figure 2 , Figure 3 The connecting mechanism 8 includes a fixed rod 81, which is fixedly connected inside the connecting seat 5. A first spring 82 is provided on the outside of the fixed rod 81. One end of the first spring 82 is fixedly connected to the slider 83, and the other end of the first spring 82 is fixedly connected to the connecting seat 5. By designing the first spring 82, the force of the first spring 82 can act on the slider 83. The slider 83 is slidably sleeved on the outside of the fixed rod 81. The slider 83 is slidably connected to the connecting seat 5. A magnetic block 84 is fixedly connected on the outside of the slider 83. A magnet 85 is fixedly connected inside the upper connecting seat 5. A top block 86 is fixedly connected to the end of the slider 83 away from the magnetic block 84. The top block 86 is slidably connected to the fixed seat 4. A plug 87 is snapped into the inside of the fixed seat 4. By designing the connecting mechanism 8, it is convenient to disassemble the entire structure.

[0024] Please see Figure 1 , Figure 2 , Figure 4The combined mechanism 9 includes a guide rod 91, which is fixedly connected inside the connecting sleeve 12. A second spring 92 is provided on the outside of the guide rod 91. One end of the second spring 92 is fixedly connected to the inclined block 93, and the other end of the second spring 92 is fixedly connected to the connecting sleeve 12. By designing the second spring 92, the force of the second spring 92 can act on the inclined block 93. The inclined block 93 is slidably sleeved on the outside of the guide rod 91 and is slidably connected to the connecting sleeve 12. A ball 94 is fixedly connected on the outside of the inclined block 93 and is fixedly connected to the connecting sleeve 12. A connecting post 95 is slidably sleeved on the outside of the inclined block 93. An inclined groove 96 is opened inside the connecting post 95, and the inclined block 93 is slidably connected inside the inclined groove 96. By designing the inclined groove 96, the inclined block 93 can slide along the connecting post 95. The connecting post 95 is slidably connected to the connecting sleeve 12 and is fixedly connected to the connecting rod 10. By designing the combined mechanism 9, it is convenient to separate the probe head 11 and the converter 13.

[0025] The specific implementation process of this utility model is as follows: When it is necessary to disassemble the overall structure, first pull the plug 87 outward, then push the top block 86 inward. The top block 86 drives the slider 83 to move horizontally. The slider 83 will slide along the fixed rod 81 and squeeze the first spring 82. At the same time, the slider 83 will drive the magnetic block 84 to move. When the magnetic block 84 is attracted to the magnet 85, the top block 86 is separated from the fixed seat 4. Then, pull the connecting seat 5 upward to pull the connecting seat 5 out of the fixed seat 4. Disassembly is convenient. When installing, push the top block 86 into the fixed seat 4 and rely on the elasticity of the first spring 82 to push the top block 86 into the fixed seat 4. The overall structure is easy to disassemble and assemble, and convenient for inspection and maintenance.

[0026] When it is necessary to separate the converter 13 from the probe 11, simply pull the converter 13 upwards. The converter 13 will move the connecting sleeve 12 upwards, and the connecting sleeve 12 will move along the connecting rod 10 and the connecting post 95. The connecting sleeve 12 will move the inclined block 93. The inclined block 93 can slide along the connecting post 95. When the inclined block 93 slides along the inclined surface of the inclined groove 96, the inclined block 93 will be squeezed and pushed to move horizontally outwards. The inclined block 93 can slide along the guide rod 91 to squeeze the second spring 92. At the same time, the inclined block 93 squeezes the ball 94, which can realize the separation of the inclined block 93 from the connecting post 95. Then the connecting sleeve 12 can be removed from the connecting rod 10, realizing the separation of the probe 11 from the converter 13, making inspection and maintenance more convenient.

[0027] Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the appended claims and their equivalents.

Claims

1. An easy-to-install vortex flow converter, comprising a pipe (1), characterized in that: Two symmetrically distributed mounting discs (2) are fixedly sleeved on the outside of the pipe (1). Multiple evenly distributed mounting holes (3) are opened inside the mounting discs (2). A fixed seat (4) is fixedly connected inside the pipe (1). A connecting seat (5) is slidably sleeved on the top of the fixed seat (4). A positioning block (6) is fixedly connected to the outside of the connecting seat (5). The positioning block (6) is slidably connected to the fixed seat (4). A connecting rod (10) is fixedly connected inside the connecting seat (5). The connecting rod (10) has a... The probe (11) has a connecting sleeve (12) slidably sleeved on the outside of the connecting rod (10). A converter (13) is fixedly connected to the top of the connecting sleeve (12). The converter (13) is electrically connected to the probe (11). A sealing gasket (14) is fixedly sleeved inside the fixing seat (4). The sealing gasket (14) is slidably connected to the connecting rod (10). The sealing gasket (14) is in contact with the connecting seat (5). A connecting mechanism (8) is provided on the connecting seat (5). A combination mechanism (9) is provided on the connecting sleeve (12).

2. The vortex flow converter that is easy to install according to claim 1, characterized in that: The fixed base (4) has a positioning groove (7) inside, and a positioning block (6) is slidably connected inside the positioning groove (7).

3. The vortex flow converter that is easy to install according to claim 1, characterized in that: The connecting mechanism (8) includes a fixed rod (81), which is fixedly connected inside the connecting seat (5). A first spring (82) is provided on the outside of the fixed rod (81). A slider (83) is slidably sleeved on the outside of the fixed rod (81). The slider (83) is slidably connected to the connecting seat (5). A magnetic block (84) is fixedly connected on the outside of the slider (83). A magnet (85) is fixedly connected inside the upper connecting seat (5). A top block (86) is fixedly connected to the end of the slider (83) away from the magnetic block (84). The top block (86) is slidably connected to the fixed seat (4). A plug (87) is snapped into the inside of the fixed seat (4).

4. The vortex flow converter that is easy to install according to claim 3, characterized in that: One end of the first spring (82) is fixedly connected to the slider (83), and the other end of the first spring (82) is fixedly connected to the connecting seat (5).

5. The vortex flow converter that is easy to install according to claim 1, characterized in that: The combined mechanism (9) includes a guide rod (91), the guide rod (91) is fixedly connected inside the connecting sleeve (12), a second spring (92) is provided on the outside of the guide rod (91), an inclined block (93) is slidably sleeved on the outside of the guide rod (91), the inclined block (93) is slidably connected to the connecting sleeve (12), a bouncing ball (94) is fixedly connected on the outside of the inclined block (93), the bouncing ball (94) is fixedly connected to the connecting sleeve (12), a connecting post (95) is slidably sleeved on the outside of the inclined block (93), the connecting post (95) is slidably connected to the connecting sleeve (12), and the connecting post (95) is fixedly connected to the connecting rod (10).

6. The vortex flow converter that is easy to install according to claim 5, characterized in that: One end of the second spring (92) is fixedly connected to the inclined block (93), and the other end of the second spring (92) is fixedly connected to the connecting sleeve (12).

7. A vortex flow converter that is easy to install according to claim 5, characterized in that: The connecting column (95) has an inclined groove (96) inside, and an inclined block (93) is slidably connected inside the inclined groove (96).

Citation Information

Patent Citations

  • Vortex shedding flowmeter

    CN210513259U