CN112729435A - Connect end cap device soon - Google Patents
Connect end cap device soon Download PDFInfo
- Publication number
- CN112729435A CN112729435A CN202011229037.3A CN202011229037A CN112729435A CN 112729435 A CN112729435 A CN 112729435A CN 202011229037 A CN202011229037 A CN 202011229037A CN 112729435 A CN112729435 A CN 112729435A
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- CN
- China
- Prior art keywords
- sealing head
- sealing
- plug device
- pipe hoop
- quick
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- Pending
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01F—MEASURING VOLUME, VOLUME FLOW, MASS FLOW OR LIQUID LEVEL; METERING BY VOLUME
- G01F15/00—Details of, or accessories for, apparatus of groups G01F1/00 - G01F13/00 insofar as such details or appliances are not adapted to particular types of such apparatus
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01F—MEASURING VOLUME, VOLUME FLOW, MASS FLOW OR LIQUID LEVEL; METERING BY VOLUME
- G01F15/00—Details of, or accessories for, apparatus of groups G01F1/00 - G01F13/00 insofar as such details or appliances are not adapted to particular types of such apparatus
- G01F15/18—Supports or connecting means for meters
- G01F15/185—Connecting means, e.g. bypass conduits
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- Physics & Mathematics (AREA)
- Fluid Mechanics (AREA)
- General Physics & Mathematics (AREA)
- Examining Or Testing Airtightness (AREA)
Abstract
The invention relates to a quick-connecting plug device, which comprises a sealing head: the sealing head is provided with a testing hole for allowing the air volume testing rod to pass through; pipe clamp clamping piece: the air quantity testing device comprises a pipe hoop and a clamping assembly, wherein the clamping assembly is arranged on the pipe hoop and is used for clamping an air quantity testing rod penetrating through the pipe hoop on the pipe hoop; the sealing plate is used for sealing the quick-connection plug device in a non-test state: the sealing plate covers the test hole; when the quick-connection plug device is in a test state: the test hole exposes, and the pipe hoop supports on the sealing head, and the amount of wind test bar passes pipe hoop, sealing head in proper order. The invention overcomes the difficulty of high-temperature and high-pressure test, realizes the functions of quick connection, quick disassembly, sealing and the like under the conditions of high temperature and high pressure, can quickly replace the measuring points, quickly seal and fix the air volume testing rod, is suitable for measuring holes with various pipe diameters, greatly reduces the safety risk in the testing process, ensures the convenience and the safety of field test of engineering technicians, is convenient to disassemble and assemble and simultaneously improves the working efficiency.
Description
Technical Field
The invention relates to the technical field of boiler and various industrial air volume measurement, in particular to a quick plug connecting device.
Background
In recent years, thermal power plants increasingly pay attention to the problems of unit efficiency and pollutant emission, and for thermal power units, accurate measurement of primary air quantity and secondary air quantity of a boiler is a premise and a foundation for ensuring safe, economic and environment-friendly operation of the boiler. In order to ensure the accuracy of the primary air quantity and the secondary air quantity of the boiler, the air quantity measuring device needs to be calibrated periodically.
The commonly used calibration method is to use devices such as a pitot tube and the like to carry out grid method measurement on the air volume in the air duct, and for the calibration accuracy, the air volume calibration is usually carried out in a hot state. Because hot primary air duct and hot secondary air duct belong to high temperature, high-pressure bellows, the tester has the safe risk of high temperature scald when not hard up traditional plug formula or flange disk survey hole.
Disclosure of Invention
The invention aims to provide a quick-connection plug device, in particular to a quick-connection plug device which is suitable for measuring the air quantity of a power station boiler and is convenient to disassemble, assemble and seal, so that the safety risk in measuring the hot primary air quantity and the hot secondary air quantity is reduced, and the working efficiency is improved.
In order to achieve the purpose, the invention adopts the technical scheme that:
a quick connect plug device comprising:
sealing the head: the sealing head is provided with a testing hole allowing the air volume testing rod to pass through;
pipe clamp clamping piece: the clamping assembly is arranged on the pipe clamp and used for clamping an air volume test rod which penetrates through the pipe clamp on the pipe clamp;
a sealing plate is arranged on the upper surface of the sealing plate,
when the quick-connection plug device is in a non-testing state: the sealing plate covers the test hole; when the quick-connection plug device is in a test state: the testing hole is exposed, the pipe hoop is supported on the sealing head, and the air volume testing rod sequentially penetrates through the pipe hoop and the sealing head.
Preferably, the sealing head has an upper end surface, a lower end surface, and a circumferential surface connecting the upper end surface and the lower end surface, and when the quick-connection plug device is in a test state: the peripheral surface of the sealing head is supported on the mouth of the orifice measuring tube seat.
Further preferably, a sealing member is disposed on a circumferential surface of the sealing head.
Further preferably, the upper end surface and the lower end surface of the sealing head are parallel.
Further preferably, the outer edge of the upper end face of the sealing head extends towards one side of the lower end face to form a fixed mounting part, and a fixing part used for fixing the sealing head on the outer wall of the hole measuring tube seat is arranged on the fixed mounting part.
Preferably, the section of the sealing head is conical, the central line of the sealing head is superposed with the central line of the testing hole, and the conical sealing head can be suitable for testing holes with different pipe diameters.
Preferably, the clamping assembly comprises an eccentric clamping piece rotatably arranged on the pipe hoop, and a driving piece connected with the eccentric clamping piece and used for driving the eccentric clamping piece to rotate, wherein the eccentric clamping piece is used for abutting an air volume testing rod penetrating through the pipe hoop against the pipe hoop.
Further preferably, the driving member includes a driving fixing plate having one end connected to the pipe clamp, a driving operating rod having one end connected to the eccentric clamping member, and an elastic member connected between the driving fixing plate and the driving operating rod.
Further preferably, when the elastic piece is in a natural state, the eccentric wheel clamping piece abuts against the air volume testing rod penetrating through the pipe hoop on the pipe hoop; when the driving operating rod is operated and the elastic piece is compressed, the air quantity testing rod can penetrate into or penetrate out of the pipe hoop.
Preferably, the sealing plate is connected to the sealing head by a positioning member and can slide relative to the sealing head.
Due to the application of the technical scheme, compared with the prior art, the invention has the following advantages:
the invention overcomes the difficulty of high-temperature and high-pressure test, realizes the functions of quick connection, quick disassembly, sealing and the like under the conditions of high temperature and high pressure, can quickly replace the measuring points, quickly seal and fix the air volume testing rod, is suitable for measuring holes with various pipe diameters, greatly reduces the safety risk in the testing process, ensures the convenience and the safety of field test of engineering technicians, is convenient to disassemble and assemble and simultaneously improves the working efficiency.
Drawings
FIG. 1 is a schematic structural diagram of the present embodiment;
fig. 2 is a schematic view of the usage state of the present embodiment.
In the above drawings:
1. a sealing head; 10. a test well; 11. an upper end surface; 12. a lower end face; 13. a peripheral surface; 14. a seal member; 15. a fixed mounting portion; 16. a fixing member; 2. a pipe clamp; 20. a pipe hoop; 21. an eccentric wheel fastener; 22. a drive fixing plate; 23. driving the operating lever; 24. an elastic member; 3. a sealing plate; 30. a positioning member; 4. an air quantity testing rod; 5. and a hole measuring tube seat.
Detailed Description
The technical solutions of the present invention will be described clearly and completely with reference to the accompanying drawings, and it should be understood that the described embodiments are some, but not all embodiments of the present invention. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc., indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, but do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.
In the description of the present invention, it should be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, e.g., as meaning either a fixed connection, a removable connection, or an integral connection; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.
A quick-connect plug device as shown in fig. 1 mainly comprises a sealing head 1, a pipe clamp 2 and a sealing plate 3. Specifically, the method comprises the following steps:
the sealing head 1 is provided with a testing hole 10 for allowing the air volume testing rod 4 to pass through. In this embodiment: the material of the sealing head 1 is stainless steel, the section of the sealing head 1 is conical so as to be suitable for the measurement holes with different pipe diameters, and the central line of the sealing head 1 is superposed with the central line of the measurement hole 10. Specifically, the method comprises the following steps: the sealing head 1 is provided with an upper end surface 11, a lower end surface 12 and a peripheral surface 13 connecting the upper end surface 11 and the lower end surface 12, and the upper end surface 11 and the lower end surface 12 of the sealing head 1 are parallel; the sealing head 1 is provided with a sealing member 14 on its peripheral surface 13, and the sealing member 14 is made of a soft sealing material, such as asbestos or other high temperature resistant material, and is used for sealing between the sealing head 1 and the stem 5. The outer edge of the upper end face 11 of the sealing head 1 extends towards one side of the lower end face 14 to form a fixed mounting portion 15, a fixing piece 16 used for fixing the sealing head 1 on the outer wall of the hole measuring tube seat 5 is arranged on the fixed mounting portion 15, and a plurality of bolts made of stainless steel can be arranged on the fixing piece 16.
The pipe clamp clamping piece 2 comprises a pipe clamp 20 and a clamping assembly arranged on the pipe clamp 20 and used for clamping the air quantity testing rod 4 penetrating through the pipe clamp 20 on the pipe clamp 20, wherein the pipe clamp 20 is annular and is made of stainless steel.
In this embodiment: the clamping assembly comprises an eccentric clamping piece 21 rotatably arranged on the pipe hoop 20, and a driving piece connected with the eccentric clamping piece 21 and used for driving the eccentric clamping piece 21 to rotate, wherein the eccentric clamping piece 21 is used for pressing the air volume testing rod 4 penetrating through the pipe hoop 20 against the pipe hoop 20. The eccentric wheel clamping piece 21 is made of stainless steel, and the eccentric wheel clamping piece 21 can change the distance between the clamping piece and the pipe hoop 20 through the eccentric wheel structure of the eccentric wheel clamping piece, so that the clamping effect is achieved. Wherein: the driving member comprises a driving fixing plate 22 with one end connected with the pipe hoop 20, a driving operating rod 23 with one end connected with the eccentric wheel clamping piece 21 and an elastic member 24 connected between the driving fixing plate 22 and the driving operating rod 23, the driving operating rod 23 is made of stainless steel, and the elastic member 24 can be made of spring or stainless steel. The operating principle of the clamping assembly is as follows: when the elastic piece 24 is in a natural state, the eccentric wheel clamping piece 21 tightly supports the air volume testing rod 4 penetrating through the pipe hoop 20 on the pipe hoop 20; when the operation rod 23 is driven by a pressing operation and the elastic piece 24 is compressed, the air volume testing rod 4 can penetrate into or out of the pipe hoop 20, and the effect of quickly positioning the air volume testing rod 4 is achieved.
The sealing plate 3 is made of stainless steel and is used for quickly covering the test hole 10 of the sealing head 1 and preventing hot air from blowing out to hurt people. The sealing plate 3 is connected to the sealing head 1 by a positioning member 30 and can slide relative to the sealing head 1. The positioning member 30 may be made of stainless steel, and the specific sliding manner may be as follows: the sealing plate 3 is provided with a sliding groove, the positioning piece 30 is arranged in the sliding groove, the positioning piece 30 is loosened, the sealing plate 3 can cover or expose the test hole 10 in a sliding mode, the positioning piece 30 is screwed, and the sealing plate 3 is fixed relative to the sealing head 1.
Before testing, the cap of the test hole is opened to block the sealing head 1 on the test hole, and the fixing member 16 is used to fix the sealing head 1 on the test hole socket 5 of the test hole, taking care that the sealing plate 3 covers the test hole 10, as shown in fig. 1.
As shown in fig. 2: during the test, the closing plate 3 is opened in the slip, amount of wind test rod 4 passes ferrule 20, closing plate 3 through opening, the test hole 10 that passes sealing head 1 again extends to bellows inside and carries out amount of wind and temperature measurement, when the test rifle passes ferrule 20, need hold between the fingers drive action bars 23 with the hand, make eccentric wheel fastener 21 withdrawal, let amount of wind test rod 4 conveniently pass through, when the rifle head of amount of wind test rod 4 reachs the test point, release eccentric wheel fastener 21, elastic component 24 backs off eccentric wheel fastener 21 at this moment, make eccentric wheel fastener 21 return, block amount of wind test rod 4, just so can play the fixed action, also can guarantee the accuracy of test.
The above embodiments are merely illustrative of the technical ideas and features of the present invention, and the purpose thereof is to enable those skilled in the art to understand the contents of the present invention and implement the present invention, and not to limit the protection scope of the present invention. All equivalent changes and modifications made according to the spirit of the present invention should be covered within the protection scope of the present invention.
Claims (10)
1. The utility model provides a connect end cap device soon which characterized in that: the method comprises the following steps:
sealing the head: the sealing head is provided with a testing hole allowing the air volume testing rod to pass through;
pipe clamp clamping piece: the clamping assembly is arranged on the pipe clamp and used for clamping an air volume test rod which penetrates through the pipe clamp on the pipe clamp;
a sealing plate is arranged on the upper surface of the sealing plate,
when the quick-connection plug device is in a non-testing state: the sealing plate covers the test hole; when the quick-connection plug device is in a test state: the testing hole is exposed, the pipe hoop is supported on the sealing head, and the air volume testing rod sequentially penetrates through the pipe hoop and the sealing head.
2. The quick connect plug device of claim 1, wherein: the sealing head has an upper end face, a lower end face and a circumferential face for connecting the upper end face and the lower end face, and when the quick-connection plug device is in a test state: the peripheral surface of the sealing head is supported on the mouth of the orifice measuring tube seat.
3. The quick connect plug device of claim 2, wherein: the sealing head is provided with a sealing element on the circumferential surface.
4. The quick connect plug device of claim 2, wherein: the upper end surface and the lower end surface of the sealing head are parallel.
5. The quick connect plug device of claim 2, wherein: the outer edge of the upper end face of the sealing head extends towards one side of the lower end face to form a fixed mounting part, and a fixing part used for fixing the sealing head on the outer wall of the hole measuring tube seat is arranged on the fixed mounting part.
6. The quick connect plug device of claim 1 or 2, wherein: the section of the sealing head is conical, and the center line of the sealing head is superposed with the center line of the testing hole.
7. The quick connect plug device of claim 1, wherein: the clamping assembly comprises an eccentric wheel clamping piece which is rotatably arranged on the pipe hoop and a driving piece which is connected with the eccentric wheel clamping piece and is used for driving the eccentric wheel clamping piece to rotate, and the eccentric wheel clamping piece is used for abutting an air volume testing rod which penetrates through the pipe hoop against the pipe hoop.
8. The quick connect plug device of claim 7, wherein: the driving piece comprises a driving fixing plate, a driving operating rod and an elastic piece, wherein one end of the driving fixing plate is connected with the pipe hoop, one end of the driving operating rod is connected with the eccentric wheel clamping piece, and the elastic piece is connected between the driving fixing plate and the driving operating rod.
9. The quick connect plug device of claim 8, wherein: when the elastic piece is in a natural state, the eccentric wheel clamping piece supports the air volume testing rod penetrating through the pipe hoop to be tightly pressed on the pipe hoop; when the driving operating rod is operated and the elastic piece is compressed, the air quantity testing rod can penetrate into or penetrate out of the pipe hoop.
10. The quick connect plug device of claim 1, wherein: the sealing plate is connected to the sealing head through a positioning piece and can slide relative to the sealing head.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011229037.3A CN112729435A (en) | 2020-11-06 | 2020-11-06 | Connect end cap device soon |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011229037.3A CN112729435A (en) | 2020-11-06 | 2020-11-06 | Connect end cap device soon |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN112729435A true CN112729435A (en) | 2021-04-30 |
Family
ID=75597391
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202011229037.3A Pending CN112729435A (en) | 2020-11-06 | 2020-11-06 | Connect end cap device soon |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN112729435A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114576398A (en) * | 2022-03-18 | 2022-06-03 | 苏州西热节能环保技术有限公司 | High-pressure hot air measuring and sealing mechanism and method based on Tesla valve structure |
-
2020
- 2020-11-06 CN CN202011229037.3A patent/CN112729435A/en active Pending
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114576398A (en) * | 2022-03-18 | 2022-06-03 | 苏州西热节能环保技术有限公司 | High-pressure hot air measuring and sealing mechanism and method based on Tesla valve structure |
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