CN219869825U - Anti-blocking pressure taking head of flow sensor with high stability and wide range - Google Patents
Anti-blocking pressure taking head of flow sensor with high stability and wide range Download PDFInfo
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- CN219869825U CN219869825U CN202321305316.2U CN202321305316U CN219869825U CN 219869825 U CN219869825 U CN 219869825U CN 202321305316 U CN202321305316 U CN 202321305316U CN 219869825 U CN219869825 U CN 219869825U
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- 230000003068 static effect Effects 0.000 claims description 8
- 238000005242 forging Methods 0.000 abstract description 3
- 239000012535 impurity Substances 0.000 abstract description 3
- 238000000034 method Methods 0.000 abstract description 3
- 230000003044 adaptive effect Effects 0.000 abstract description 2
- 238000005259 measurement Methods 0.000 description 4
- 238000012935 Averaging Methods 0.000 description 2
- 230000000903 blocking effect Effects 0.000 description 2
- 238000001514 detection method Methods 0.000 description 2
- 238000003723 Smelting Methods 0.000 description 1
- 241000586263 Tuoba Species 0.000 description 1
- 238000004891 communication Methods 0.000 description 1
- 239000012530 fluid Substances 0.000 description 1
- 239000007789 gas Substances 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 239000003208 petroleum Substances 0.000 description 1
- 239000011148 porous material Substances 0.000 description 1
- 239000000047 product Substances 0.000 description 1
- 239000000523 sample Substances 0.000 description 1
- 229920006395 saturated elastomer Polymers 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 239000013589 supplement Substances 0.000 description 1
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- Measuring Fluid Pressure (AREA)
Abstract
The utility model discloses an anti-blocking pressure taking head of a flow sensor with high stability and wide range, which comprises: the pressure head comprises a pressure head main body, wherein a pressure head connector is fixedly connected to the lower side wall of the pressure head main body, a full-pressure channel is arranged in the pressure head main body, a slotting main body is fixedly connected to the upper side wall of the pressure head main body, and the slotting main body consists of a left slotting and a right slotting. In the utility model, the pressure taking head adopts a central pressure taking structure, a large-caliber pressure taking hole and an integral forging process, the pressure taking hole is born at a higher flow speed, the pressure taking hole is prevented from being blocked by impurities, and the unique cylindrical slotted structures on two sides have the characteristics of high stability and wide adaptive flow range, so that the flow coefficient of the pressure taking head is stable, the measuring range is wide, and the application range of the flowmeter is wide.
Description
Technical Field
The utility model relates to the technical field of flowmeters, in particular to an anti-blocking pressure taking head of a flow sensor with high stability and wide range.
Background
The barlike flowmeter is a novel differential pressure flow detection element developed according to the pitot tube speed measurement principle, outputs differential pressure signals, is matched with instruments and meters for measuring differential pressure, can accurately measure the flow of various liquids, gases and vapors (superheated vapor and saturated vapor) in round pipelines and rectangular pipelines, gradually replaces pore plates and other detection elements with the advantages of high precision, small pressure loss, convenient installation and the like, and is widely applied to industries such as power industry (including nuclear industry), chemical industry, petroleum and metal smelting and the like.
The differential pressure type barlike meters used at present are of various types, such as averaging tube, wiliba, delta bar, bi Tuoba, needle shape and the like, and the application quantity is mainly represented by an averaging tube flowmeter, and each differential pressure type barlike meter has characteristics. However, the probes of the existing bar flowmeter are mostly pitot tube products, pressure taking holes are small, the pressure taking holes are easy to be blocked, in addition, the flow rate possibly born by a large-pipe-diameter sensor cannot be too high, the too high measuring range ratio can cause too large change of flow coefficients, and the traditional pressure taking head cannot meet the requirement.
Disclosure of Invention
The utility model aims to at least solve one of the technical problems in the prior art and provide an anti-blocking pressure taking head of a flow sensor with high stability and wide range, wherein the pressure taking head adopts a central pressure taking structure, a large-caliber pressure taking hole, an integral forging process is adopted to bear higher flow velocity, the large pressure taking hole is prevented from blocking the pressure taking hole by impurities, and the unique cylindrical slotted structure at two sides has the characteristics of high stability and wide range of applicable flow.
The utility model also provides an anti-blocking pressure taking head of the flow sensor with high stability and wide range, which comprises the following components: the pressure head comprises a pressure head main body, wherein a pressure head connector is fixedly connected to the lower side wall of the pressure head main body, a full-pressure channel is arranged in the pressure head main body, a slotting main body is fixedly connected to the upper side wall of the pressure head main body, and the slotting main body consists of a left slotting and a right slotting.
According to the anti-blocking pressure head of the flow sensor with high stability and wide range, the pressure head main body is cylindrical.
According to the anti-blocking pressure head of the flow sensor with high stability and wide range, the pressure head connector is cylindrical.
According to the anti-blocking pressure head of the flow sensor with high stability and wide range, the left slot is internally provided with a full-pressure hole, and the full-pressure hole is communicated with the full-pressure channel.
According to the anti-blocking pressure head of the flow sensor with high stability and wide range, the static pressure hole is formed in the right slot and is communicated with the static pressure channel.
According to the anti-blocking pressure head of the flow sensor with high stability and wide range, the pressure head main body and the slotting main body are integrally formed.
Additional aspects and advantages of the utility model will be set forth in part in the description which follows, and in part will be obvious from the description, or may be learned by practice of the utility model.
Drawings
The utility model is further described below with reference to the drawings and examples;
FIG. 1 is a schematic front view of an anti-blocking pressure head of a flow sensor with high stability and wide range of measurement according to the present utility model;
FIG. 2 is a schematic cross-sectional view of an anti-blocking pressure head of a flow sensor with high stability and wide range of measurement according to the present utility model.
Legend description:
1. a pressure head body is taken; 101. a pressure head interface is adopted; 2. a slotted body; 3. a full pressure channel; 4. static pressure channel.
Detailed Description
Reference will now be made in detail to the present embodiments of the present utility model, examples of which are illustrated in the accompanying drawings, wherein the accompanying drawings are used to supplement the description of the written description so that one can intuitively and intuitively understand each technical feature and overall technical scheme of the present utility model, but not to limit the scope of the present utility model.
In the description of the present utility model, it should be noted that, directions or positional relationships indicated by terms such as "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc., are based on directions or positional relationships shown in the drawings, are merely for convenience of description and simplification of description, and do not indicate or imply that the apparatus or element to be referred to must have a specific direction, be constructed and operated in the specific direction, and thus should not be construed as limiting the present utility model; the terms "first," "second," "third," and the like, are used for descriptive purposes only and are not to be construed as indicating or implying relative importance, and furthermore, unless explicitly specified and limited otherwise, the terms "mounted," "connected," "coupled," and the like are to be construed broadly, and may be fixedly coupled, detachably coupled, or integrally coupled, for example; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communication between two elements. The specific meaning of the above terms in the present utility model will be understood in specific cases by those of ordinary skill in the art.
Referring to fig. 1-2, an anti-blocking pressure head of a flow sensor with high stability and wide range of measurement according to an embodiment of the present utility model includes: the pressure head comprises a pressure head main body 1, wherein a pressure head connector 101 is fixedly connected to the lower side wall of the pressure head main body 1, the pressure head main body 1 is cylindrical, and the pressure head connector 101 is cylindrical.
The inside of the pressure taking head main body 1 is provided with a full pressure channel 3, the upper side wall of the pressure taking head main body 1 is fixedly connected with a slotting main body 2, the slotting main body 2 is composed of a left slotting and a right slotting, the inside of the left slotting is provided with a full pressure hole which is communicated with the full pressure channel 3, the inside of the right slotting is provided with a static pressure hole which is communicated with a static pressure channel 4, and the pressure taking head main body 1 and the slotting main body 2 are formed integrally.
Working principle: the pressure taking head adopts a central pressure taking structure, a large-caliber pressure taking hole and an integral forging process, the pressure taking hole is subjected to higher flow velocity, impurities are prevented from blocking the pressure taking hole by the large pressure taking hole, the unique cylindrical slotting structure on two sides has the characteristics of high stability and wide adaptive flow range, and the flow field of fluid at the dynamic and static pressure holes after flowing through the pressure taking head is relatively stable, and the extracted pressure signals are relatively stable.
The embodiments of the present utility model have been described in detail with reference to the accompanying drawings, but the present utility model is not limited to the above embodiments, and various changes can be made within the knowledge of one of ordinary skill in the art without departing from the spirit of the present utility model.
Claims (6)
1. The utility model provides a high, the wide range flow sensor of stability prevents stifled pressure head of getting which characterized in that includes: the novel pressure head comprises a pressure head main body (1), wherein a pressure head connector (101) is fixedly connected to the lower side wall of the pressure head main body (1), a full-pressure channel (3) is arranged in the pressure head main body (1), a slotting main body (2) is fixedly connected to the upper side wall of the pressure head main body (1), and the slotting main body (2) is formed by a left slotting and a right slotting.
2. The anti-blocking pressure head of the high-stability wide-range flow sensor according to claim 1, wherein the pressure head main body (1) is cylindrical.
3. The high stability, wide range flow sensor anti-blocking head of claim 1, wherein said head connector (101) is cylindrically configured.
4. The anti-blocking pressure head of the high-stability wide-range flow sensor according to claim 1, wherein a full-pressure hole is arranged in the left slot and is communicated with the full-pressure channel (3).
5. The anti-blocking pressure taking head of the high-stability wide-range flow sensor according to claim 1, wherein a static pressure hole is arranged in the right slot and is communicated with the static pressure channel (4).
6. The anti-blocking pressure taking head of the flow sensor with high stability and wide range according to claim 1, wherein the pressure taking head main body (1) and the slotting main body (2) are integrally formed.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321305316.2U CN219869825U (en) | 2023-05-26 | 2023-05-26 | Anti-blocking pressure taking head of flow sensor with high stability and wide range |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321305316.2U CN219869825U (en) | 2023-05-26 | 2023-05-26 | Anti-blocking pressure taking head of flow sensor with high stability and wide range |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219869825U true CN219869825U (en) | 2023-10-20 |
Family
ID=88371068
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321305316.2U Active CN219869825U (en) | 2023-05-26 | 2023-05-26 | Anti-blocking pressure taking head of flow sensor with high stability and wide range |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219869825U (en) |
-
2023
- 2023-05-26 CN CN202321305316.2U patent/CN219869825U/en active Active
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