CN210400486U - High-precision detachable pitot tube temperature and pressure flow monitor - Google Patents
High-precision detachable pitot tube temperature and pressure flow monitor Download PDFInfo
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- CN210400486U CN210400486U CN201921660667.9U CN201921660667U CN210400486U CN 210400486 U CN210400486 U CN 210400486U CN 201921660667 U CN201921660667 U CN 201921660667U CN 210400486 U CN210400486 U CN 210400486U
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Abstract
The utility model belongs to the technical field of monitor equipment, especially, a high accuracy detachable pitot tube temperature and pressure flow monitor, including temperature and pressure flow monitor body, one side fixed surface of temperature and pressure flow monitor body is connected with the fixed disk, and one side fixed surface intercommunication of fixed disk has first pitot tube, and the one end of first pitot tube runs through and extends to the inside of temperature and pressure flow monitor body, and the upper surface of first pitot tube is provided with dismounting device, and dismounting device closes the piece including first circle. This high accuracy detachable pitot tube temperature and pressure flows monitor, upper surface through setting up first pitot tube is provided with dismounting device, reached and conveniently dismantled the effect of clearance change after the pitot tube blocks up, it blocks up extremely easily in the flue gas of moist dustiness to have solved current traditional pitot tube, and block up the not good clearance of back pitot tube, also inconvenient the change, need the whole piece to be changed, the waste and the loss of unnecessary have been caused, and can also influence the monitoring efficiency problem of temperature and pressure flows monitor.
Description
Technical Field
The utility model relates to a monitor equipment technical field especially relates to a high accuracy detachable pitot tube warm-pressing flows monitor.
Background
The temperature and pressure integrated monitor (hereinafter referred to as temperature and pressure monitor) is composed of an S-shaped pitot tube, a thermal resistor, a micro differential pressure/absolute pressure sensor group, a back flushing unit, a signal control processor and the like, is an integrated flow rate, dynamic pressure, static pressure and smoke temperature monitor developed specially for high-dust, high-temperature, high-humidity and high-corrosion environments for smoke emission monitoring, meets the requirements of national relevant standards, and is suitable for a continuous smoke emission monitoring system (CEMS) to perform real-time continuous measurement on the flow rate, pressure, temperature and flow of smoke.
Present warm pressure flow monitor is when using, generally all comes the velocity of flow through the pitot tube, but traditional pitot tube blocks up extremely easily in the flue gas of moist many dusts, and blocks up the not good clearance of back pitot tube, and also inconvenient the change needs the whole piece to be changed, and this has just caused unnecessary extravagant and loss, but also can influence the monitoring efficiency of warm pressure flow monitor.
SUMMERY OF THE UTILITY MODEL
Based on current warm and pressure flow monitor pitot tube easily blocks up, inconvenient dismantlement change with the technical problem of inconvenient clearance, the utility model provides a high accuracy detachable pitot tube warm and pressure flow monitor.
The utility model provides a pair of detachable pitot tube temperature and pressure flow monitor of high accuracy, including temperature and pressure flow monitor body, one side fixed surface of temperature and pressure flow monitor body is connected with the fixed disk, one side fixed surface intercommunication of fixed disk has first pitot tube, the one end of first pitot tube runs through and extends to the inside of temperature and pressure flow monitor body.
The upper surface of the first pitot tube is provided with a dismounting device, the dismounting device comprises a first round block, and the inner side wall of the first round block is fixedly connected with the outer surface of the first pitot tube.
Preferably, a plurality of the mounting groove has all been seted up to the inner wall of first pitot tube, the inner wall fixedly connected with first pressure spring of mounting groove, the one end free end fixed connection circular arc piece of first pressure spring.
Preferably, the inner wall of the first pitot tube is sleeved with a second pitot tube in a sliding manner, and the outer surfaces of the second pitot tubes are provided with limit grooves;
through the technical scheme, the arc block is popped out by the first pressure spring and clamped into the limiting groove, so that the limiting effect is achieved, and the first pitot tube and the second pitot tube are fixed mutually.
Preferably, the outer surface of the second pitot tube is fixedly connected with a second round block, and the inner wall of the second pitot tube is fixedly connected with a filter screen;
through the technical scheme, the filter screen can filter dust and dust, and can be continuously used only after being cleaned.
Preferably, a first sealing groove is formed in one side of the first circular block, a circular sealing gasket is fixedly connected to the inner wall of the first circular block, a second sealing groove is formed in one side of the second circular block, and a slot is formed in the surface of one side of the first circular block;
through the technical scheme, when the first round block is contacted with the second round block, the round sealing gasket is matched with the second round block, so that the sealing effect is achieved.
Preferably, the inner wall of the slot is fixedly connected with a fixed block, the surfaces of the two sides of the fixed block are fixedly connected with semi-arc blocks, and the surface of one side of the second circular block is provided with a plug-in slot.
Preferably, the inner walls of the two insertion grooves are fixedly connected with mounting blocks, the surfaces of the two mounting blocks are fixedly hinged with insertion blocks, the inner side wall of each insertion block is provided with an arc groove, the surface of one side of each insertion block is fixedly connected with a second pressure spring, the free end of one end of each second pressure spring is fixedly connected with the inner wall of each insertion groove, and the opposite surfaces of the two insertion blocks are fixedly connected with third pressure springs;
through above-mentioned technical scheme, when first pressure spring, second pressure spring and third pressure spring are quiescent condition, the inserted block is balanced state, inserts the slot when the inserted block, and when half arc piece was run into to the end of inserted block, the inserted block extrudeed the second pressure, and third pressure spring pulls up, spout and half arc piece looks adaptation afterwards for it is fixed.
The utility model provides a beneficial effect does:
the upper surface through setting up first pitot tube is provided with dismounting device, reached and to conveniently dismantle the effect of clearance change after the pitot tube blocks up, solved current traditional pitot tube and blockked up extremely easily in the flue gas of moist many dirt, and block up the not good clearance of back pitot tube, also inconvenient change, need the whole piece to be changed, caused unnecessary extravagant and loss, but also can influence the monitoring efficiency problem of warm-pressing flow monitor.
Drawings
Fig. 1 is a schematic view of a high-precision detachable pitot tube temperature and pressure flow monitor provided by the present invention;
fig. 2 is a sectional view of a first round block structure of the high-precision detachable pitot tube temperature and pressure flow monitor provided by the utility model;
fig. 3 is an enlarged view of a structure at a position a in fig. 2 of the high-precision detachable pitot tube thermo-hydraulic flow monitor provided by the utility model;
fig. 4 is the utility model provides a B department's structure enlargements in fig. 2 of high accuracy detachable pitot tube warm-pressing flow monitor.
In the figure: 1. a warm and pressure flow monitor body; 2. fixing the disc; 3. a first pitot tube; 4. a first rounded block; 41. mounting grooves; 42. a first pressure spring; 43. an arc block; 44. a second pitot tube; 45. a limiting groove; 46. a second rounded block; 47. a filter screen; 48. a first seal groove; 49. a circular gasket; 410. a second seal groove; 411. a slot; 412. a fixed block; 413. a half-arc block; 414. inserting the slots; 415. mounting blocks; 416. inserting a block; 417. an arc groove; 418. a second pressure spring; 419. a third pressure spring.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments.
Referring to fig. 1-4, a high accuracy detachable pitot tube temperature and pressure flow monitor, includes temperature and pressure flow monitor body 1, and one side fixed surface of temperature and pressure flow monitor body 1 is connected with fixed disk 2, and one side fixed surface of fixed disk 2 communicates has first pitot tube 3, and the one end of first pitot tube 3 runs through and extends to the inside of temperature and pressure flow monitor body 1.
The upper surface of first pitot tube 3 is provided with dismounting device, and dismounting device closes piece 4 including first circle, and the inside wall that closes piece 4 and first pitot tube 3's surface fixed connection in the first circle.
Further, a mounting groove 41 has been all seted up to the inner wall of a plurality of first pitot tubes 3, and the inner wall fixedly connected with of mounting groove 41 has first pressure spring 42, and the one end free end fixed connection arc piece 43 of first pressure spring 42.
Further, the inner wall of the first pitot tube 3 is slidably sleeved with a second pitot tube 44, and the outer surfaces of the second pitot tubes 44 are provided with limit grooves 45.
Further, a second round block 46 is fixedly connected to the outer surface of the second pitot tube 44, and a filter screen 47 is fixedly connected to the inner wall of the second pitot tube 44.
Further, a first sealing groove 48 is formed in one side of the first circular block 4, a circular sealing gasket 49 is fixedly connected to the inner wall of the first circular block 4, a second sealing groove 410 is formed in one side of the second circular block 46, and a slot 411 is formed in the surface of one side of the first circular block 4.
Further, a fixing block 412 is fixedly connected to the inner wall of the slot 411, a half-arc block 413 is fixedly connected to both side surfaces of the fixing block 412, and an insertion slot 414 is formed in one side surface of the second circular block 46.
Further, the inner walls of the two insertion grooves 414 are fixedly connected with mounting blocks 415, the surfaces of the two mounting blocks 415 are fixedly hinged with insertion blocks 416, the inner side wall of the insertion block 416 is provided with an arc groove 417, one side surface of the insertion block 416 is fixedly connected with a second pressure spring 418, the free end of one end of the second pressure spring 418 is fixedly connected with the inner wall of the insertion groove 414, and the opposite surfaces of the two insertion blocks 416 are fixedly connected with a third pressure spring 419.
Further, the upper surface through setting up first pitot tube 3 is provided with dismounting device, reached and conveniently dismantled the effect of clearance change after the pitot tube blocks up, solved current traditional pitot tube and blockked up extremely easily in the flue gas of moist dustiness, and blockked up the not good clearance of back pitot tube, also inconvenient change, need the whole piece to change, caused unnecessary extravagant and loss, but also can influence the monitoring efficiency problem of warm-pressing flow monitor.
The working principle is as follows: firstly, when a pitot tube is blocked by using a temperature and pressure flow monitor, a worker only needs to hold a first pitot tube 3 and a second pitot tube 44 with two hands, then pulls out the second pitot tube 44, and simultaneously, an arc block 43 is separated from a limiting groove 45, and when the arc block 43 slowly contacts the surface of the second pitot tube 44, the arc block 43 is extruded into an installation groove 41 through a first pressure spring 42; in the second step, when the second round block 46 is separated from the first round block 4 while being pulled out, the insertion block 416 is pulled with the arc groove 417 and the half-arc block 413 are separated, so that the half-arc block 413 contacts with the end of the insertion block 416, then the insertion block 416 presses the second pressure spring 418, the third pressure spring 419 is pulled up from both sides of the insertion block 416 while pressing the second pressure spring 418, then the entire second pitot tube 44 is taken out after the insertion block 416 is pulled out, and then the filter screen 47 is cleaned or replaced.
The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.
Claims (7)
1. The utility model provides a high accuracy detachable pitot tube warm pressure flow monitor, includes warm pressure flow monitor body (1), its characterized in that: the surface of one side of the temperature and pressure flow monitor body (1) is fixedly connected with a fixed disc (2), the surface of one side of the fixed disc (2) is fixedly communicated with a first pitot tube (3), and one end of the first pitot tube (3) penetrates through and extends into the temperature and pressure flow monitor body (1);
the upper surface of the first pitot tube (3) is provided with a dismounting device, the dismounting device comprises a first round block (4), and the inner side wall of the first round block (4) is fixedly connected with the outer surface of the first pitot tube (3).
2. The high-precision detachable pitot tube temperature and pressure flow monitor as claimed in claim 1, wherein: a plurality of mounting groove (41) have all been seted up to the inner wall of first pitot tube (3), the inner wall fixedly connected with first pressure spring (42) of mounting groove (41), the one end free end fixed connection circular arc piece (43) of first pressure spring (42).
3. The high-precision detachable pitot tube temperature and pressure flow monitor as claimed in claim 1, wherein: the inner wall of the first pitot tube (3) is sleeved with a second pitot tube (44) in a sliding mode, and a plurality of limiting grooves (45) are formed in the outer surface of the second pitot tube (44).
4. The high-precision detachable pitot tube temperature and pressure flow monitor as claimed in claim 3, wherein: the outer surface of the second pitot tube (44) is fixedly connected with a second round block (46), and the inner wall of the second pitot tube (44) is fixedly connected with a filter screen (47).
5. The high-precision detachable pitot tube temperature and pressure flow monitor as claimed in claim 4, wherein: first seal groove (48) have been seted up to one side that first circle closed piece (4), the inner wall fixedly connected with circle that first circle closed piece (4) seals pad (49), second seal groove (410) have been seted up to one side that second circle closed piece (46), slot (411) have been seted up to one side surface that first circle closed piece (4).
6. The high-precision detachable pitot tube temperature and pressure flow monitor as claimed in claim 5, wherein: the inner wall of the slot (411) is fixedly connected with a fixing block (412), the surfaces of two sides of the fixing block (412) are fixedly connected with semi-arc blocks (413), and the surface of one side of the second circular block (46) is provided with a slot (414).
7. The high-precision detachable pitot tube temperature and pressure flow monitor as claimed in claim 6, wherein: two equal fixedly connected with installation piece (415) of inner wall in cartridge groove (414), two the fixed surface of installation piece (415) articulates there is inserted block (416), arc groove (417) have been seted up to the inside wall of inserted block (416), one side fixed surface of inserted block (416) is connected with second pressure spring (418), the one end free end of second pressure spring (418) and the inner wall fixed connection in cartridge groove (414), two the relative fixed surface of inserted block (416) is connected with third pressure spring (419).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921660667.9U CN210400486U (en) | 2019-10-05 | 2019-10-05 | High-precision detachable pitot tube temperature and pressure flow monitor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921660667.9U CN210400486U (en) | 2019-10-05 | 2019-10-05 | High-precision detachable pitot tube temperature and pressure flow monitor |
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| Publication Number | Publication Date |
|---|---|
| CN210400486U true CN210400486U (en) | 2020-04-24 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201921660667.9U Active CN210400486U (en) | 2019-10-05 | 2019-10-05 | High-precision detachable pitot tube temperature and pressure flow monitor |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113776601A (en) * | 2021-10-08 | 2021-12-10 | 山东天益环保测控有限公司 | Temperature and pressure flow monitoring device for environmental protection on-line monitoring |
| CN117968786A (en) * | 2024-03-29 | 2024-05-03 | 苏州洛尔帝科技有限公司 | Integrated multi-parameter elbow flowmeter |
-
2019
- 2019-10-05 CN CN201921660667.9U patent/CN210400486U/en active Active
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113776601A (en) * | 2021-10-08 | 2021-12-10 | 山东天益环保测控有限公司 | Temperature and pressure flow monitoring device for environmental protection on-line monitoring |
| CN113776601B (en) * | 2021-10-08 | 2023-10-27 | 山东天益环保测控有限公司 | Temperature and pressure flow monitoring device for environment-friendly on-line monitoring |
| CN117968786A (en) * | 2024-03-29 | 2024-05-03 | 苏州洛尔帝科技有限公司 | Integrated multi-parameter elbow flowmeter |
| CN117968786B (en) * | 2024-03-29 | 2024-05-28 | 苏州洛尔帝科技有限公司 | Integrated multi-parameter elbow flowmeter |
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