CN211259910U - Combined wind speed measuring tube seat - Google Patents
Combined wind speed measuring tube seat Download PDFInfo
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- CN211259910U CN211259910U CN201921720424.XU CN201921720424U CN211259910U CN 211259910 U CN211259910 U CN 211259910U CN 201921720424 U CN201921720424 U CN 201921720424U CN 211259910 U CN211259910 U CN 211259910U
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- retaining ring
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- 238000007789 sealing Methods 0.000 claims abstract description 25
- 238000005259 measurement Methods 0.000 claims description 18
- 230000004323 axial length Effects 0.000 description 4
- 239000000843 powder Substances 0.000 description 4
- 230000009286 beneficial effect Effects 0.000 description 2
- 238000013461 design Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 239000003245 coal Substances 0.000 description 1
- 238000002485 combustion reaction Methods 0.000 description 1
- 238000012937 correction Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012360 testing method Methods 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
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Abstract
The utility model relates to a modular tube socket is measured to wind speed, including connecting the body, connect the rifle end that connects of body and can communicate with setting up the connection pipeline section with dismantling, connect the pipeline section internal energy and seal and establish and measure the barrel, the internal diameter size of connection pipeline section matches the setting with the external diameter of measuring the barrel. The combined type wind speed measuring tube seat overcomes the problems of poor universality, low accuracy and the like in the prior art, can meet the requirements of different measuring barrels, can realize the sealing between the measuring barrels and the joint body, ensures that the measuring barrels are reliably fixed, and ensures the measuring accuracy.
Description
Technical Field
The utility model relates to a power plant boiler powder process technical field especially relates to a modular wind speed measurement tube socket.
Background
The power station boiler powder process system causes deviation of on-way resistance due to different pipeline trends, strokes and lengths, and if the deviation is not eliminated, the deviation causes deviation of flow velocity and coal powder uniformity of outlets of burners on the same layer, so that normal aerodynamic working conditions and stable combustion in a furnace are influenced, uneven heat load is caused, and normal water circulation is even damaged in serious cases. Therefore, primary air leveling is an important task before boiler start-up. After the leveling operation is finished, grinding inlet air volume calibration is started (air volume calibration means that a test joint is arranged at a proper position of an air pipeline where a calibrated measuring device is located, a standard dynamic pressure measuring element is used for calibrating the air measuring device, the air volume is changed by changing the corresponding opening degree of an air door baffle, dynamic pressure values of the standard measuring element and the calibrated measuring device or air volume values under standard conditions are respectively recorded under different air volumes, and therefore a flow correction coefficient of the air measuring device is calculated).
For the above situation, the wind speed of the powder tube needs to be measured. Because wind speed measurement generally adopts standard dynamic pressure measuring element, measuring element kind is many, and the joint is various, and if standard L type pitot tube designs elbow bend in rifle head department, and the size is on the large side, flute venturi tube measuring element, back pipe measuring element measuring device are the straight tube. If the joint design meets the requirement of an L-shaped pitot tube, the size of the joint is large, other measuring elements cannot be well fixed and sealed, and the measuring accuracy cannot be guaranteed. The present joint can not satisfy the barrel variety demand.
Therefore, the inventor provides a combined wind speed measuring tube seat by virtue of experience and practice of related industries for many years so as to overcome the defects in the prior art.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a modular wind speed measurement tube socket overcomes the commonality that exists among the prior art poor, the low scheduling problem of accuracy nature, and this modular wind speed measurement tube socket can enough satisfy the demand of different measurement barrels, can realize measuring the barrel again and connect the sealed between the body, guarantees to measure that the barrel is reliable fixed, guarantees to measure the accuracy.
The utility model aims at realizing like this, a modular tube socket is measured to wind speed, including connecting the body, connect the rifle end that connects of body and can set up the connection pipeline section with dismantling, connect the pipeline section internal energy sealed insert and establish the measurement barrel, the internal diameter size of connection pipeline section matches the setting with the external diameter of measuring the barrel.
In a preferred embodiment of the present invention, the outer wall of the gun connecting end is provided with a connecting external thread portion, and the inner wall of the connecting pipe section is provided with a connecting internal thread portion which can be connected with the connecting external thread portion in a sealing manner.
The utility model discloses an in a preferred embodiment, set up first step portion on the inner wall of connecting pipe section, first step portion with sealed the support between the terminal surface of rifle end and setting up the retaining ring, be located on the inner wall of connecting pipe section first step portion is kept away from one side of rifle end sets up second step portion, second step portion with sealed support is supported and is set up the sealing washer between the terminal surface of retaining ring, the internal diameter size of sealing washer is the same setting with the external diameter of measuring the barrel.
In a preferred embodiment of the present invention, the outer diameter of the retainer ring is larger than the outer diameter of the seal ring, and the inner diameter of the retainer ring is larger than the inner diameter of the seal ring.
In a preferred embodiment of the present invention, the retainer ring is a rubber seal retainer ring, and the seal ring is a rubber seal ring.
In a preferred embodiment of the present invention, the joint body includes a tube seat, and the tube seat is provided with a ball valve.
From above, the utility model provides a combination formula wind speed measurement tube socket has following beneficial effect:
the combined wind speed measuring tube seat of the utility model overcomes the problems of poor universality, low accuracy and the like existing in the prior art, and in the combined wind speed measuring tube seat of the utility model, the connecting tube section has a certain axial length, which can play the role of sealing and fixing the measuring gun tube and ensure the accuracy of the measuring result; the internal diameter size of connecting the pipeline section can be adjusted according to the external diameter of the measurement barrel that uses, satisfies the demand of the measurement barrel of different specifications, improves the commonality.
Drawings
The drawings are only intended to illustrate and explain the present invention and do not limit the scope of the invention. Wherein:
FIG. 1: do the utility model discloses a combination formula wind speed measurement tube socket's schematic diagram.
In the figure:
100. a combined wind speed measuring tube seat;
1. a connector body; 11. a tube holder; 12. a ball valve;
2. connecting the pipe sections; 21. a first step portion; 22. a second step portion;
3. a retainer ring;
4. and (5) sealing rings.
Detailed Description
In order to clearly understand the technical features, objects, and effects of the present invention, embodiments of the present invention will be described with reference to the accompanying drawings.
The specific embodiments of the present invention described herein are for the purpose of explanation only and should not be construed as limiting the invention in any way. Given the teachings of the present invention, the skilled person can conceive of any possible variants based on the invention, which should all be considered as belonging to the scope of the invention. It will be understood that when an element is referred to as being "disposed on" another element, it can be directly on the other element or intervening elements may also be present. When an element is referred to as being "connected" to another element, it can be directly connected to the other element or intervening elements may also be present. The terms "mounted," "connected," and "connected" are to be construed broadly and may include, for example, mechanical or electrical connections, communications between two elements, direct connections, indirect connections through intermediaries, and the like. The terms "vertical," "horizontal," "upper," "lower," "left," "right," and the like as used herein are for illustrative purposes only and do not denote a unique embodiment.
Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this application belongs. The terminology used herein in the description of the present application is for the purpose of describing particular embodiments only and is not intended to be limiting of the application. As used herein, the term "and/or" includes any and all combinations of one or more of the associated listed items.
As shown in fig. 1, the utility model provides a combined wind speed measuring tube seat 100, including the joint body 1, one end of the joint body 1 is sealed and can be communicated on the wind pipeline (prior art), in this embodiment, the joint body 1 includes the tube seat 11, set up the ball valve 12 on the tube seat 11, the ball valve 12 controls the make-and-break of the joint body 1, when measuring the wind speed, the ball valve 12 is the connected state, under the normal operating condition, the ball valve 12 is the closed state; the rifle that connects body 1 holds and to communicate the setting connection pipe section 2 with dismantling, and the internal energy of connection pipe section 2 is sealed to be inserted and is established and measure the barrel (prior art, not shown in the figure), and the internal diameter size of connection pipe section 2 matches the setting with the external diameter of measuring the barrel. The inner cavity of the connecting pipe section 2 is communicated with the inner cavity of the connector body 1, and the measuring gun barrel can be inserted in a sealing mode and communicated with the inner cavity of the connector body 1 through the inner cavity of the connecting pipe section 2, so that the wind speed of the wind pipeline can be measured. The measuring gun barrel can be inserted into the connecting pipe section 2, the connecting pipe section 2 has certain axial length (the specific length is determined according to actual requirements), the effect of sealing and fixing the measuring gun barrel can be achieved, and the accuracy of a measuring result is guaranteed. The inner diameter of the connecting pipe section 2 can be adjusted according to the outer diameter of the used measuring gun barrel, so that the requirements of measuring gun barrels with different specifications are met; the connecting pipe section 2 can be designed into a connecting pipe section form capable of automatically adjusting the inner diameter, so that one connecting pipe section 2 can be applied to measuring gun barrels of various specifications, and the adaptability of the measuring gun barrels is enhanced.
The combined wind speed measuring tube seat of the utility model overcomes the problems of poor universality, low accuracy and the like existing in the prior art, and in the combined wind speed measuring tube seat of the utility model, the connecting tube section has a certain axial length, which can play the role of sealing and fixing the measuring gun tube and ensure the accuracy of the measuring result; the internal diameter size of connecting the pipeline section can be adjusted according to the external diameter of the measurement barrel that uses, satisfies the demand of the measurement barrel of different specifications, improves the commonality.
Further, the outer wall of the gun connecting end is provided with a connecting external thread part, and the inner wall of the connecting pipe section 2 is provided with a connecting internal thread part which can be connected with the connecting external thread part in a sealing manner. The connecting internal thread part is connected with the connecting external thread part in a matching way, so that the detachable connection of the connecting pipe section 2 and the joint body 1 is realized.
Further, set up first step portion 21 on the inner wall of connecting pipe section 2, first step portion 21 and connect the terminal surface of rifle end between sealed the leaning on and set up retaining ring 3, lie in first step portion 21 on the inner wall of connecting pipe section 2 and keep away from one side that connects the rifle end and set up second step portion 22, sealed the leaning on between the terminal surface of second step portion 22 and retaining ring 3 and set up sealing washer 4, the internal diameter size of sealing washer 4 is the same setting with the external diameter of measuring the barrel. The retaining ring 3 realizes the axial seal between the gun connecting end of the connector body 1 and the connecting pipe section 2, the inner wall of the sealing ring 4 can be hermetically sleeved on the measuring gun pipe, the sealing of the inner cavity of the connector body 1 and the external environment is realized, and the measuring accuracy is ensured.
Further, the external diameter of retaining ring 3 is greater than the external diameter of sealing washer 4, and the internal diameter of retaining ring 3 is greater than the internal diameter of sealing washer 4, is convenient for measure the passing through of barrel.
Further, the retainer ring 3 is a rubber sealing retainer ring, and the seal ring 4 is a rubber seal ring.
Under normal operating condition, the ball valve 12 is in a closed state, and the connecting pipe section 2, the retainer ring 3 and the seal ring 4 are connected to the gun connecting end of the joint body 1.
Use the utility model discloses a when combination formula wind speed measurement tube socket 100 carries out the amount of wind and measures, pull down earlier connecting pipe section 2, retaining ring 3 and sealing washer 4 from connecting body 1, and will connect pipe section 2, on sealing washer 4 and retaining ring 3 overlap in proper order locates the measurement barrel, will measure the barrel and insert the inner chamber back that connects body 1 (tube socket 11), connect internal thread portion and connect and screw up on connecting external screw thread portion, connecting pipe section 2 will measure the barrel and seal and fix, adjustment ball valve 12 to connected state, begin to measure.
From above, the utility model provides a combination formula wind speed measurement tube socket has following beneficial effect:
the combined wind speed measuring tube seat of the utility model overcomes the problems of poor universality, low accuracy and the like existing in the prior art, and in the combined wind speed measuring tube seat of the utility model, the connecting tube section has a certain axial length, which can play the role of sealing and fixing the measuring gun tube and ensure the accuracy of the measuring result; the internal diameter size of connecting the pipeline section can be adjusted according to the external diameter of the measurement barrel that uses, satisfies the demand of the measurement barrel of different specifications, improves the commonality.
The above description is only exemplary of the present invention, and is not intended to limit the scope of the present invention. Any person skilled in the art should also realize that such equivalent changes and modifications can be made without departing from the spirit and principles of the present invention.
Claims (6)
1. The utility model provides a modular tube socket is measured to wind speed which characterized in that, includes and connects the body, connects the rifle end of body and can set up the connection pipeline section with the intercommunication of dismantling, connect the pipeline section internal energy sealed insert and establish the measurement barrel, the internal diameter size of connection pipeline section matches the setting with the external diameter of measuring the barrel.
2. The combined wind speed measuring pipe seat according to claim 1, wherein an external connection thread part is provided on an outer wall of said lance-receiving end, and an internal connection thread part capable of being sealingly connected to said external connection thread part is provided on an inner wall of said connection pipe section.
3. The combined wind speed measuring pipe socket according to claim 1, wherein a first step portion is provided on an inner wall of the connecting pipe section, a retaining ring is provided between the first step portion and an end face of the gun end in a sealing manner, a second step portion is provided on an inner wall of the connecting pipe section on a side of the first step portion away from the gun end, a sealing ring is provided between the second step portion and an end face of the retaining ring in a sealing manner, and an inner diameter of the sealing ring is the same as an outer diameter of the measuring gun pipe.
4. The modular anemometry tube socket of claim 3, wherein an outer diameter dimension of the retaining ring is greater than an outer diameter dimension of the seal ring, and an inner diameter dimension of the retaining ring is greater than an inner diameter dimension of the seal ring.
5. The modular anemometry tube socket of claim 3, wherein the retaining ring is a rubber sealing retaining ring and the seal ring is a rubber seal ring.
6. The modular anemometry nozzle of claim 1, wherein the adapter body comprises a nozzle having a ball valve disposed thereon.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921720424.XU CN211259910U (en) | 2019-10-14 | 2019-10-14 | Combined wind speed measuring tube seat |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921720424.XU CN211259910U (en) | 2019-10-14 | 2019-10-14 | Combined wind speed measuring tube seat |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211259910U true CN211259910U (en) | 2020-08-14 |
Family
ID=71953741
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921720424.XU Active CN211259910U (en) | 2019-10-14 | 2019-10-14 | Combined wind speed measuring tube seat |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211259910U (en) |
-
2019
- 2019-10-14 CN CN201921720424.XU patent/CN211259910U/en active Active
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