CN221097681U - Plug valve capable of detecting fluid density - Google Patents
Plug valve capable of detecting fluid density Download PDFInfo
- Publication number
- CN221097681U CN221097681U CN202323284605.1U CN202323284605U CN221097681U CN 221097681 U CN221097681 U CN 221097681U CN 202323284605 U CN202323284605 U CN 202323284605U CN 221097681 U CN221097681 U CN 221097681U
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- Prior art keywords
- valve
- valve seat
- channel
- fluid
- valve body
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- 239000012530 fluid Substances 0.000 title claims abstract description 91
- 238000001514 detection method Methods 0.000 claims abstract description 41
- 238000007789 sealing Methods 0.000 claims abstract description 19
- 230000000149 penetrating effect Effects 0.000 claims abstract description 8
- 239000007788 liquid Substances 0.000 claims description 38
- 239000000306 component Substances 0.000 abstract description 17
- 239000008358 core component Substances 0.000 abstract description 5
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000003139 buffering effect Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 229910001338 liquidmetal Inorganic materials 0.000 description 1
- 230000002285 radioactive effect Effects 0.000 description 1
- 239000002002 slurry Substances 0.000 description 1
- 230000000087 stabilizing effect Effects 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
Abstract
The utility model relates to the technical field of valve structures, in particular to a plug valve capable of detecting fluid density, which comprises a plug valve body; the plug valve body comprises a valve body, a fluid channel is axially arranged in the valve body in a penetrating mode, a valve core component is arranged in the fluid channel, and a fluid density detection mechanism and an operation component for controlling the opening degree of the valve core component are arranged on the valve body in an embedded mode. According to the technical scheme, the fluid density detection mechanism is embedded into the valve body of the plug valve, the integrated arrangement of the valve and the density detection equipment is realized, the simultaneous access of the density detection equipment can be realized when the valve is installed, and the device has important significance in reducing the independent access of the measuring device, simplifying the structure of a pipeline system and prolonging the sealing life of the pipeline system.
Description
Technical Field
The utility model relates to the technical field of valve structures, in particular to a plug valve capable of detecting fluid density.
Background
The plug valve is a valve in which a closing member is a rotary valve in the shape of a plunger, and a passage opening on the valve plug is communicated with or separated from a passage opening on a valve body by rotating by 90 degrees. The valve is an important control part in a fluid conveying pipeline system, has the functions of stopping, adjusting, guiding, preventing backflow, stabilizing pressure, shunting or overflow pressure relief and the like, and can be used for controlling the flow of various types of fluids such as air, water, steam, various corrosive media, slurry, oil products, liquid metal, radioactive media and the like.
In order to obtain corresponding data of fluid in the pipeline, a plurality of measuring devices such as a pressure measuring device, a density measuring device and a flow velocity measuring device are connected in each fluid conveying pipeline system, the more devices which need to be connected in the pipeline system are more complex in overall structure and connection assembly work, the more interfaces on the pipeline are, the lower the sealing life of the pipeline system is, so that how to reduce the connection of the measuring devices is an important problem to be solved at present, and the structure of the pipeline system is simplified.
Disclosure of Invention
The utility model aims to solve the problems in the prior art and discloses a plug valve capable of detecting fluid density.
The utility model is realized by adopting the following technical scheme:
A plug valve capable of detecting fluid density comprises a plug valve body; the plug valve body comprises a valve body, a fluid channel is axially arranged in the valve body in a penetrating mode, a valve core component is arranged in the fluid channel, and a fluid density detection mechanism and an operation component for controlling the opening degree of the valve core component are arranged on the valve body in an embedded mode.
Preferably, the fluid channel comprises a liquid inlet channel, a valve cavity and a liquid outlet channel which are connected in turn in a conducting way; the valve core component is arranged in the valve cavity and is in sealing fit with the cavity wall of the valve cavity.
Preferably, the fluid density detection mechanism comprises a densimeter and a density detection channel arranged in the valve body; the two ends of the density detection channel are communicated with the fluid channel and comprise an inflow pipe, a buffer cavity and an outflow pipe which are sequentially communicated; the densimeter and the valve body are embedded into a whole and are used for detecting the density of the fluid in the buffer cavity.
Preferably, the densitometer is a tuning fork densitometer.
Preferably, the inflow pipe is connected with the liquid inlet channel in a conducting way, and the outflow pipe is connected with the liquid outlet channel in a conducting way.
Preferably, the valve core assembly comprises an upper valve seat assembly, a lower valve seat assembly and a valve core body; the upper valve seat is arranged in the valve cavity and close to one end of the liquid inlet channel and is tightly attached to the valve body; the lower valve seat is arranged in the valve cavity and close to one end of the liquid outlet channel and is tightly attached to the valve body; the valve core body is arranged between the upper valve seat and the lower valve seat and is tightly attached to the upper valve seat and the lower valve seat.
Preferably, the upper valve seat assembly comprises an upper valve seat body, an O-shaped sealing ring is arranged between the upper valve seat body and the valve body, and a retaining ring assembly and a retaining ring are arranged on one side of the upper valve seat body, which faces the liquid inlet channel.
Preferably, the lower valve seat assembly comprises a lower valve seat body, an O-shaped sealing ring is arranged between the lower valve seat body and the valve body, and a wave spring is arranged on one side of the lower valve seat, which faces the liquid outlet channel.
The utility model has the beneficial technical effects that:
According to the plug valve capable of detecting fluid density, disclosed by the technical scheme, the fluid density detection mechanism is embedded into the valve body of the plug valve, the integrated arrangement of the valve and the density detection equipment is realized, and the simultaneous access of the density detection equipment can be realized when the valve is installed, so that the plug valve has important significance in reducing the independent access of a measuring device, simplifying the structure of a pipeline system and prolonging the sealing life of the pipeline system.
Drawings
Fig. 1 is a schematic cross-sectional structure of the present solution.
In the figure:
1. A valve body; 2. an operating assembly; 3. a liquid inlet channel; 4. a valve cavity; 5. a liquid outlet channel; 6. an inflow tube; 7. a buffer chamber; 8. an outflow tube; 9. a densitometer; 10. an upper valve seat body; 11. a lower valve seat body; 12. a valve core; 13. an O-shaped sealing ring; 14. a clasp assembly; 15. a retainer ring; 16. wave spring.
Detailed Description
For the purpose of making the objects, technical solutions and advantages of the present utility model more apparent, the technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings, and it is apparent that the described embodiments are some embodiments of the present utility model, not all embodiments.
Accordingly, the following detailed description of the utility model, as provided in the accompanying drawings, is not intended to limit the scope of the utility model, as claimed, but is merely representative of selected embodiments of the utility model. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without any inventive effort, are intended to be within the scope of the utility model.
Example 1
This example discloses a plug valve capable of detecting fluid density, as a basic embodiment of the utility model, comprising a plug valve body; the plug valve body comprises a valve body 1, a fluid channel is axially arranged in the valve body 1 in a penetrating mode, a valve core 12 component is arranged in the fluid channel, and a fluid density detection mechanism and an operation component 2 for controlling the opening degree of the valve core 12 component are embedded in the valve body 1.
Based on the structure, the fluid density detection mechanism is embedded into the valve body 1 of the plug valve, the integrated arrangement of the valve and the density detection equipment is realized, and the simultaneous access of the density detection equipment can be realized when the valve is installed, so that the device has important significance in reducing the independent access of the measuring device, simplifying the structure of a pipeline system and prolonging the sealing life of the pipeline system.
Example 2
This example discloses a plug valve capable of detecting fluid density, as a preferred embodiment of the present utility model, comprising a plug valve body; the plug valve body comprises a valve body 1, a fluid channel is axially arranged in the valve body 1 in a penetrating mode, a valve core 12 component is arranged in the fluid channel, and a fluid density detection mechanism and an operation component 2 for controlling the opening degree of the valve core 12 component are embedded in the valve body 1.
Further, the fluid channel comprises a liquid inlet channel 3, a valve cavity 4 and a liquid outlet channel 5 which are connected in turn in a conducting way; the valve core 12 assembly is arranged in the valve cavity 4 and is in sealing fit with the cavity wall of the valve cavity 4.
On the basis, the fluid density detection mechanism comprises a densimeter 9 and a density detection channel formed in the valve body 1, and specifically, the densimeter 9 is a tuning fork densimeter 9. In order to avoid the influence of the too fast fluid flow rate on the detection work of the densimeter 9, a density detection channel is arranged for buffering the fluid in the valve body 1 so as to facilitate the densimeter 9 to more accurately detect the fluid density, and specifically, two ends of the density detection channel are communicated with the fluid channel and comprise an inflow pipe 6, a buffer cavity 7 and an outflow pipe 8 which are sequentially communicated; the densitometer 9 is embedded with the valve body 1 into a whole and is used for detecting the density of the fluid in the buffer cavity 7. With this structure, when the fluid flows through the fluid passage, a part of the fluid enters the buffer chamber 7 through the inflow pipe 6 for density detection by the densitometer 9, and is returned from the outflow pipe 8 to the fluid passage after staying slightly in the buffer chamber 7.
Example 3
This example discloses a plug valve capable of detecting fluid density, as a preferred embodiment of the present utility model, comprising a plug valve body; the plug valve body comprises a valve body 1, a fluid channel is axially arranged in the valve body 1 in a penetrating mode, a valve core 12 component is arranged in the fluid channel, and a fluid density detection mechanism and an operation component 2 for controlling the opening degree of the valve core 12 component are embedded in the valve body 1.
Further, the fluid channel comprises a liquid inlet channel 3, a valve cavity 4 and a liquid outlet channel 5 which are connected in turn in a conducting way; the valve core 12 assembly is arranged in the valve cavity 4 and is in sealing fit with the cavity wall of the valve cavity 4.
Further, the fluid density detection mechanism comprises a densimeter 9 and a density detection channel arranged in the valve body 1; the two ends of the density detection channel are communicated with the fluid channel and comprise an inflow pipe 6, a buffer cavity 7 and an outflow pipe 8 which are sequentially communicated; the densitometer 9 is embedded with the valve body 1 into a whole and is used for detecting the density of the fluid in the buffer cavity 7. With this structure, when the fluid flows through the fluid passage, a part of the fluid enters the buffer chamber 7 through the inflow pipe 6 for density detection by the densitometer 9, and is returned from the outflow pipe 8 to the fluid passage after staying slightly in the buffer chamber 7.
Further, the smooth inflow and outflow of the fluid into and out of the density detection channel are ensured, the inflow pipe 6 is connected with the liquid inlet channel 3 in a conducting way, and the outflow pipe 8 is connected with the liquid outlet channel 5 in a conducting way. Thus, the density detection channel is prevented from being excessively folded, and smooth inflow and outflow of fluid are ensured.
Example 4
This example discloses a plug valve capable of detecting fluid density, as a preferred embodiment of the present utility model, comprising a plug valve body; the plug valve body comprises a valve body 1, a fluid channel is axially arranged in the valve body 1 in a penetrating mode, a valve core 12 component is arranged in the fluid channel, and a fluid density detection mechanism and an operation component 2 for controlling the opening degree of the valve core 12 component are embedded in the valve body 1.
Further, the fluid channel comprises a liquid inlet channel 3, a valve cavity 4 and a liquid outlet channel 5 which are connected in turn in a conducting way; the valve core 12 assembly is arranged in the valve cavity 4 and is in sealing fit with the cavity wall of the valve cavity 4.
Further, the valve core 12 assembly includes an upper valve seat assembly, a lower valve seat assembly, and a valve core 12 body; the upper valve seat is arranged in the valve cavity 4 and close to one end of the liquid inlet channel 3 and is tightly attached to the valve body 1; the lower valve seat is arranged in the valve cavity 4 and close to one end of the liquid outlet channel 5 and is tightly attached to the valve body 1; the valve core 12 body is arranged between the upper valve seat and the lower valve seat and is tightly attached to the upper valve seat and the lower valve seat.
Further, the upper valve seat assembly comprises an upper valve seat body 10, an O-shaped sealing ring 13 is arranged between the upper valve seat body 10 and the valve body 1, and a retaining ring assembly 14 and a retaining ring 15 are arranged on one side of the upper valve seat body 10 facing the liquid inlet channel 3.
Further, the lower valve seat assembly comprises a lower valve seat body 11, an O-shaped sealing ring 13 is arranged between the lower valve seat body 11 and the valve body 1, and a wave spring 16 is arranged on one side of the lower valve seat facing the liquid outlet channel 5.
Example 5
This example discloses a plug valve capable of detecting fluid density, as a preferred embodiment of the present utility model, comprising a plug valve body; the plug valve body comprises a valve body 1, a fluid channel is axially arranged in the valve body 1 in a penetrating mode, a valve core 12 component is arranged in the fluid channel, and a fluid density detection mechanism and an operation component 2 for controlling the opening degree of the valve core 12 component are embedded in the valve body 1.
Further, the fluid channel comprises a liquid inlet channel 3, a valve cavity 4 and a liquid outlet channel 5 which are connected in turn in a conducting way; the valve core 12 assembly is arranged in the valve cavity 4 and is in sealing fit with the cavity wall of the valve cavity 4.
Further, the valve core 12 assembly includes an upper valve seat assembly, a lower valve seat assembly, and a valve core 12 body; the upper valve seat is arranged in the valve cavity 4 and close to one end of the liquid inlet channel 3 and is tightly attached to the valve body 1; the lower valve seat is arranged in the valve cavity 4 and close to one end of the liquid outlet channel 5 and is tightly attached to the valve body 1; the valve core 12 body is arranged between the upper valve seat and the lower valve seat and is tightly attached to the upper valve seat and the lower valve seat.
Further, the upper valve seat assembly comprises an upper valve seat body 10, an O-shaped sealing ring 13 is arranged between the upper valve seat body 10 and the valve body 1, and a retaining ring assembly 14 and a retaining ring 15 are arranged on one side of the upper valve seat body 10 facing the liquid inlet channel 3.
Further, the lower valve seat assembly comprises a lower valve seat body 11, an O-shaped sealing ring 13 is arranged between the lower valve seat body 11 and the valve body 1, and a wave spring 16 is arranged on one side of the lower valve seat facing the liquid outlet channel 5.
Further, the fluid density detection mechanism comprises a densimeter 9 and a density detection channel arranged in the valve body 1; the two ends of the density detection channel are communicated with the fluid channel and comprise an inflow pipe 6, a buffer cavity 7 and an outflow pipe 8 which are sequentially communicated; the densitometer 9 is embedded with the valve body 1 into a whole and is used for detecting the density of the fluid in the buffer cavity 7. With this structure, when the fluid flows through the fluid passage, a part of the fluid enters the buffer chamber 7 through the inflow pipe 6 for density detection by the densitometer 9, and is returned from the outflow pipe 8 to the fluid passage after staying slightly in the buffer chamber 7.
Further, the smooth inflow and outflow of the fluid into and out of the density detection channel are ensured, the inflow pipe 6 is connected with the liquid inlet channel 3 in a conducting way, and the outflow pipe 8 is connected with the liquid outlet channel 5 in a conducting way. Thus, the density detection channel is prevented from being excessively folded, and smooth inflow and outflow of fluid are ensured.
Claims (8)
1. A plug valve capable of detecting fluid density, characterized in that: comprises a plug valve body; the plug valve body comprises a valve body (1), a fluid channel is axially arranged in the valve body (1) in a penetrating mode, a valve core (12) component is arranged in the fluid channel, and a fluid density detection mechanism and an operation component (2) for controlling the opening degree of the valve core (12) component are embedded in the valve body (1).
2. A plug valve for detecting fluid density as in claim 1, wherein: the fluid channel comprises a liquid inlet channel (3), a valve cavity (4) and a liquid outlet channel (5) which are connected in turn in a conducting way; the valve core (12) component is arranged in the valve cavity (4) and is in sealing fit with the cavity wall of the valve cavity (4).
3. A plug valve for detecting fluid density as in claim 2, wherein: the fluid density detection mechanism comprises a densimeter (9) and a density detection channel which is arranged in the valve body (1); the two ends of the density detection channel are communicated with the fluid channel and comprise an inflow pipe (6), a buffer cavity (7) and an outflow pipe (8) which are sequentially communicated; the densimeter (9) and the valve body (1) are embedded into a whole and are used for detecting the density of fluid in the buffer cavity (7).
4. A plug valve for detecting fluid density as in claim 3, wherein: the densitometer (9) is a tuning fork densitometer (9).
5. A plug valve for detecting fluid density as in claim 3, wherein: the inflow pipe (6) is connected with the liquid inlet channel (3) in a conducting way, and the outflow pipe (8) is connected with the liquid outlet channel (5) in a conducting way.
6. A plug valve for detecting fluid density as in claim 2, wherein: the valve core (12) assembly comprises an upper valve seat assembly, a lower valve seat assembly and a valve core (12) body; the upper valve seat is arranged in the valve cavity (4) and close to one end of the liquid inlet channel (3) and is tightly attached to the valve body (1); the lower valve seat is arranged in the valve cavity (4) and close to one end of the liquid outlet channel (5) and is tightly attached to the valve body (1); the valve core (12) body is arranged between the upper valve seat and the lower valve seat and is tightly attached to the upper valve seat and the lower valve seat.
7. A plug valve for detecting fluid density as in claim 6, wherein: the upper valve seat assembly comprises an upper valve seat body (10), an O-shaped sealing ring (13) is arranged between the upper valve seat body (10) and the valve body (1), and a retaining ring assembly (14) and a retaining ring (15) are arranged on one side, facing the liquid inlet channel (3), of the upper valve seat body (10).
8. A plug valve for detecting fluid density as in claim 6, wherein: the lower valve seat assembly comprises a lower valve seat body (11), an O-shaped sealing ring (13) is arranged between the lower valve seat body (11) and the valve body (1), and a wave spring (16) is arranged on one side of the lower valve seat, which faces the liquid outlet channel (5).
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN221097681U true CN221097681U (en) | 2024-06-07 |
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| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant |