CN202975030U - Anti-blocking device for wind speed measurement - Google Patents
Anti-blocking device for wind speed measurement Download PDFInfo
- Publication number
- CN202975030U CN202975030U CN 201220697215 CN201220697215U CN202975030U CN 202975030 U CN202975030 U CN 202975030U CN 201220697215 CN201220697215 CN 201220697215 CN 201220697215 U CN201220697215 U CN 201220697215U CN 202975030 U CN202975030 U CN 202975030U
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- chain
- wind speed
- spininess
- speed
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Abstract
The utility model relates to the technical field of machinery, in particular to an anti-blocking device for wind speed measurement. The key technology of 'disposing rotary lifting movable chains and multi-needle impact bars' is utilized. The anti-blocking device comprises two speed measuring backrest tubes, two rotary lifting movable chains and 6-18 multi-needle impact bars. The inner wall of each speed measuring backrest tube is fixedly connected with both ends of each rotary lifting movable chain and each multi-needle impact bar through supports. Each speed measuring backrest tube is of a tubular structure. Each rotary lifting movable chain is of a interlink chain structure made of multiple long rings. Each multi-needle impact bar is of a bar structure. The anti-blocking device for wind speed measurement is simple and ingenious in structure, stable and reliable in effect, easy to manufacture and low in cost.
Description
Technical field
The preventing clogging up device of the utility model measuring wind speed relates to the mechanical hook-up technical field; Be particularly related to the mechanical hook-up technical field that prevents in coal-fired boiler in power plant measuring wind speed process that measuring sensor from stopping up; Be specifically related to the preventing clogging up device technical field of measuring wind speed.
Background technology
In the process of measuring the coal-fired boiler in power plant wind speed, all need use the measuring wind speed primary element, if when the measuring wind speed primary element is in the larger working environment of dustiness, easily stop up, the increase maintenance workload, and affect the accuracy of measurement parameter.At present, also there is no solution to the problems described above and corresponding equipment or device.Based on inventor's professional knowledge and working experience and to the unremitting pursue of cause, conscientiously investigating, analyzing, understanding, summing up, studying on existing known technology and present situation basis, the spy takes " setting is revolved and hung activity chain and spininess impact rod " gordian technique, has succeeded in developing " preventing clogging up device of measuring wind speed " new product.Solved the technology that in the measuring wind speed process, dust stops up difficult, not only reduced unnecessary maintenance workload, main is the accuracy that has guaranteed measurement parameter.
The utility model content
The utility model is taked " setting is revolved and hung activity chain and spininess impact rod " gordian technique, by the backing tube that tests the speed, revolve and hang activity chain, spininess and impact bar construction, the inwall of its backing tube that tests the speed is by supporting and revolving the end that hangs activity chain, revolve the other end that hangs activity chain and all be fixedly connected with spininess impact rod; The backing tube that tests the speed is tubular structure, revolves that to hang activity chain be that a plurality of oval rings are a chain of mutually consists of a chain of chain structure, and it is rod shape structure that spininess impacts rod; Test the speed backing tube, revolve and hang activity chain and all be respectively two, it is that 6-18 is individual that described spininess impacts rod.
1., take " setting revolve hang activity chain and spininess impact rod " gordian technique the purpose that reaches by the utility model is:, provide " preventing clogging up device of measuring wind speed " new equipment.2., make of the present utility model scientific and reasonable for structure and simply ingenious, convenient use and effect stability is reliable, be easy to make with install and use and cost of manufacture and operation cost all low.3., to solve by the utility model the technology that dust in the measuring wind speed process stops up difficult, reduces unnecessary maintenance workload, the accuracy of assurance measurement parameter.4., of the present utility model succeeding in developing, effectively brought up to the technical merit of the industry, but wide popularization and application.
For achieving the above object, the technical scheme that provides of the utility model is:
A kind of preventing clogging up device of measuring wind speed is by the backing tube that tests the speed, revolve and hang activity chain, spininess and impact bar construction;
The preventing clogging up device of described measuring wind speed, the inwall of its backing tube that tests the speed is by supporting and revolving the end that hangs activity chain, revolve the other end that hangs activity chain and all be fixedly connected with spininess impact rod.
The preventing clogging up device of described measuring wind speed, the described backing tube that tests the speed is tubular structure, describedly revolves that to hang activity chain be that a plurality of oval rings are a chain of mutually consists of a chain of chain structure, it is rod shape structure that described spininess impacts rod.
The preventing clogging up device of described measuring wind speed, revolves and hangs activity chain and all be respectively two the described backing tube that tests the speed, and it is that 6-18 is individual that described spininess impacts rod.
principle of work of the present utility model and the course of work are: as shown in Figure of description, principle of work of the present utility model and the course of work are very simple and clear, the utility model takes full advantage of the pulsation energy of air-flow when flowing, under the effect of pulsation energy, be arranged on revolving in the backing tube that tests the speed (being pitot tube) and hang just ceaselessly activity and the also ceaselessly activity simultaneously of drive spininess impact rod of activity chain, by revolving activity chain and the ceaselessly activity of spininess impact rod of hanging, root out and prevented dust stratification and the fouling on the tube wall, dust stratification and fouling go with the wind, and then prevented the obstruction of element.Design science of the present utility model rationally, simple and ingenious structure, to be easy to cost of manufacture low, its adaptability is better, result of use is reliable and stable, the technology that has solved dust obstruction measurement original paper in the measuring wind speed process is difficult, not only reduced unnecessary maintenance workload, also effectively guarantee simultaneously the accuracy of measurement parameter, effectively brought up to the technical merit of the industry.
Owing to having adopted technical scheme provided by the utility model; Because the utility model has been taked " setting is revolved and hung activity chain and spininess impact rod " gordian technique; Due to principle of work of the present utility model and the course of work described; Due to the utility model by the backing tube that tests the speed, revolve and hang activity chain, spininess and impact bar construction, the inwall of its backing tube that tests the speed is by supporting and revolving the end that hangs activity chain, revolve the other end that hangs activity chain and all be fixedly connected with spininess impact rod; The backing tube that tests the speed is tubular structure, revolves that to hang activity chain be that a plurality of oval rings are a chain of mutually consists of a chain of chain structure, and it is rod shape structure that spininess impacts rod; Test the speed backing tube, revolve and hang activity chain and all be respectively two, it is that 6-18 is individual that described spininess impacts rod.The beneficial effect that makes the utility model obtain is:
1, the utility model has been taked " setting is revolved and hung activity chain and spininess impact rod " gordian technique, thereby " preventing clogging up device of measuring wind speed " new equipment is provided.
2, of the present utility model scientific and reasonable for structure and simply ingenious, convenient use and effect stability is reliable, be easy to make with install and use and cost of manufacture and operation cost all low.
3, by the utility model, solved the technology difficulty of dust to the measuring sensor obstruction in the measuring wind speed process, reduced unnecessary maintenance workload, guaranteed the accuracy of measurement parameter.
4, of the present utility model succeeding in developing effectively brought up to the technical merit of the industry, but wide popularization and application.
Description of drawings
Figure of description is the schematic diagram of the utility model embodiment.
Label in figure: 1, the backing tube that tests the speed, 2, revolve and hang activity chain, 3, spininess impacts rod.
Embodiment
Below in conjunction with Figure of description, the utility model is described in detail.Shown in Figure of description:
A kind of preventing clogging up device of measuring wind speed is by the backing tube 1 that tests the speed, revolve and hang activity chain 2, spininess and impact rod 3 and consist of;
The preventing clogging up device of described measuring wind speed, the inwall of its backing tube 1 that tests the speed is by supporting and revolving the end that hangs activity chain 2, revolve the other end that hangs activity chain 2 and all be fixedly connected with spininess impact excellent 3.
The preventing clogging up device of described measuring wind speed, the described backing tube 1 of testing the speed is tubular structure, and described revolving hung activity chain 2 and consisted of a chain of chain structure for a plurality of oval rings are a chain of mutually, and it is rod shape structure that described spininess impacts rod 3.
The preventing clogging up device of described measuring wind speed, revolves and hangs activity chain 2 and all be respectively two the described backing tube 1 that tests the speed, and it be that 6-18 is individual that described spininess impacts rod 3.
In above-mentioned specific implementation process: described spininess is impacted rod 3 implement with 6,8,10,12,14,16,18 respectively; All obtained the good result of expection.
The above is only preferred embodiment of the present utility model, is not the utility model is done any pro forma restriction; The those of ordinary skill of all industry, but all implement swimmingly the utility model with the above shown in the by specification accompanying drawing; But the equivalent variations of making differentiation not breaking away from technical solutions of the utility model is equivalent embodiment of the present utility model, all still belongs to the technical scheme of the utility model protection.
Claims (3)
1. the preventing clogging up device of a measuring wind speed is characterized in that: by the backing tube that tests the speed (1), revolve hang activity chain (2), spininess impacts rod (3) and consists of;
The preventing clogging up device of described measuring wind speed, the inwall of its backing tube that tests the speed (1) is by supporting and revolving the end that hangs activity chain (2), revolve the other end that hangs activity chain (2) and all be fixedly connected with spininess impact excellent (3).
2. the preventing clogging up device of measuring wind speed according to claim 1, it is characterized in that: the described backing tube that tests the speed (1) is tubular structure, described revolving hung activity chain (2) and consisted of a chain of chain structure for a plurality of oval rings are a chain of mutually, and it is rod shape structure that described spininess impacts rod (3).
3. the preventing clogging up device of measuring wind speed according to claim 1 is characterized in that: the described backing tube that tests the speed (1), revolve and hang activity chain (2) and all be respectively two, it be that 6-18 is individual that described spininess impacts rod (3).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220697215 CN202975030U (en) | 2012-12-18 | 2012-12-18 | Anti-blocking device for wind speed measurement |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220697215 CN202975030U (en) | 2012-12-18 | 2012-12-18 | Anti-blocking device for wind speed measurement |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202975030U true CN202975030U (en) | 2013-06-05 |
Family
ID=48516088
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201220697215 Expired - Fee Related CN202975030U (en) | 2012-12-18 | 2012-12-18 | Anti-blocking device for wind speed measurement |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202975030U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103513291A (en) * | 2013-08-21 | 2014-01-15 | 国家电网公司 | Analysis early warning system based on air pre-heater bypass sealing air speed for air pre-heater blocking detection |
-
2012
- 2012-12-18 CN CN 201220697215 patent/CN202975030U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103513291A (en) * | 2013-08-21 | 2014-01-15 | 国家电网公司 | Analysis early warning system based on air pre-heater bypass sealing air speed for air pre-heater blocking detection |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20130605 Termination date: 20201218 |