CN202972038U - Anti-blocking visible gas diffusing device - Google Patents
Anti-blocking visible gas diffusing device Download PDFInfo
- Publication number
- CN202972038U CN202972038U CN 201220696277 CN201220696277U CN202972038U CN 202972038 U CN202972038 U CN 202972038U CN 201220696277 CN201220696277 CN 201220696277 CN 201220696277 U CN201220696277 U CN 201220696277U CN 202972038 U CN202972038 U CN 202972038U
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- Prior art keywords
- baffle plate
- supervisor
- opening
- blocking
- rainwater
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Abstract
The utility model relates to an anti-blocking visible gas diffusing device. The anti-blocking visible gas diffusing device comprises at least one rain-stopping structure and at least one rain discharging structure, the rain-stopping structure and the rain discharging structure are arranged on the bottom edge of an inner wall of an opening of a pipe, check plates and limit plates are connected in sequence through shafts, and the edge of an opening of an inner wall at the upper end of a main discharging pipe is connected with the bottom edge of the inner wall of the opening of the pipe. The same connection structure which is totally symmetrical with the connection structure of the opening of the pipe, the check plates, the limit plates, the shafts, the at least one rain-stopping structure, the at least one rain-discharging structure is arranged on the edge of the other inner wall of the main discharging pipe with the center of the main discharging pipe as the symmetric axis. An opening of the lower end of the main discharging pipe is connected with a pressure-bearing device. The anti-blocking visible gas diffusing device has the functions of preventing bird nests, rains and dust from flowing backwards. Through observing the change of an angle formed by the check plates and the opening of the pipe, a user can judge the working state of the discharging device.
Description
Technical field
The utility model relates to the step-down bleeding device, particularly a kind of anti-blocking, visual gas bleeding device.
Background technique
In metallurgical integrated complex and chemical enterprise, need to utilize the bleeding device that arranges in advance that the gas in pipeline or bearing device is replaced, when production technology changes or meets emergency episode, need to a certain equipment or system replaces or urgent reduced pressure operation.This special device of exhaust stack can be disposed to atmosphere in time, with security and stability with the pressurized gas in pipeline or bearing device.
Simple in structure due to exhaust stack selected in metallurgical and chemical enterprise, effect is single, operate that the frequency is not high and service life is longer.Exhaust stack often gets the brush-off in making, installation and using process, in case and bleeding device stops up when meeting with an accidet, in time step-down will bring significant threat to the security of system operation, and the secondary disaster of hazardous gas will cause very big loss to energy supply and personal safety.
At present, a large amount of following defectives of exhaust stack ubiquity of using:
1. birds are nested at the pipe interior of bleeding device, and the accumulation of branch, weeds and earth causes bleeding device to stop up, lost efficacy.
2. rainwater descends slowly and lightly, pours in down a chimney from pipeline tapping with the wind and deposits after immersing bleeding device inside, accelerates the electrochemical corrosion of diffuse channel inwall, and the iron rust of its generation and dust, earth are piled up at the exhaust stack bottom valve, cause bleeding device to stop up, lost efficacy.
When the exhaust stack bore larger, or when low pressure, minute-pressure substitution gas, be subjected to the interference of environmental background noise, operator can't accurately judge the actual working state that is positioned at high aerial set bleeding device.
The model utility content
Technical problem to be solved in the utility model is to provide a kind of anti-blocking, visual gas bleeding device, have prevent that birds from nesting, function that rainwater and dust pour in down a chimney, and the variation of baffle plate and pipeline tapping angle judges the bleeding device working state according to the observation.
For solving the problems of the technologies described above, the utility model provides a kind of anti-blocking, visual gas bleeding device, and it comprises pipeline tapping, limiting board, and axle, baffle plate, rainwater stops structure, and the rain drainage structure is diffused supervisor, bearing device; Described baffle plate and limiting board are linked in sequence by axle; Described axle is fixed on described pipeline tapping top edge; Pipeline tapping inwall bottom is provided with at least one rainwater and stops structure and at least one rain drainage structure; Diffusing supervisor's one of upper end inwall edge of opening is connected with described pipeline tapping inwall bottom margin; Diffusing another inwall edge of opening place, supervisor upper end, to diffuse symmetry axis centered by supervisor, be provided with the identical linkage structure that stops structure, at least one rain drainage structure full symmetric with above-mentioned pipeline tapping, baffle plate, limiting board, axle, at least one rainwater; The lower ending opening that diffuses supervisor is connected with bearing device.
Further, described rainwater obstruction structure is water retaining ring.
Further, described rain drainage structure is the rainwater Leak hole.
When further, described baffle plate does not diffuse air-flow in diffusing supervisor and pipeline tapping combine closely.
Further, described baffle plate can upward deflect around the axle center until limiting board prevents from can not utilizing gravity reduction after baffle plate turning.
A kind of anti-blocking, the visual gas bleeding device that the utility model provides, its beneficial effect is: can judge the working state of bleeding device with the variation of pipeline tapping angle by observing the set baffle plate of this device under the minute-pressure state; Set up the rainwater barrier structure, the rain drainage structure can effectively prevent pouring in down a chimney of rainwater and dust; Owing to being symmetric design, when not diffusing air-flow, how external wind pressure all can make baffle plate simultaneously be close to opening to wind direction, and the another side baffle plate is unaffected.
Description of drawings
A kind of anti-blocking, the visual gas bleeding device structural representation that Fig. 1 provides for the utility model embodiment.
Embodiment
Referring to Fig. 1, a kind of anti-blocking, the visual gas bleeding device that the utility model embodiment provides comprises pipeline tapping 1, limiting board 2, axle 3, baffle plate 4, water retaining ring 5, rainwater Leak hole 6, diffuses supervisor 7 and bearing device 8.
Be fixed on the axle 3 of pipeline tapping 1 top edge, baffle plate 4 tilts 3-5 ° slightly with the vertical line of coupling shaft 3, elimination is diffused supervisor's 7 alignment errors to the excesssive gap of baffle plate 4 with pipeline tapping 1, when the diffused gas pressure of bearing device 8 acts on baffle plate 4 by symmetrical pipeline tapping 1, the pivoting friction resistance that stream pressure overcomes baffle plate 4 self gravitations and coupling shaft 3 makes baffle plate 4 upward deflect around the axle center, until limiting board 2 can not utilize gravity reduction after anti-baffle plate 4 upsets of limiting board 2.Baffle plate 4 rotates up angle and gas pressure, flow and pipeline opening quantity, pipe diameter size are closely related, when one timing of baffle plate quality, the angle of swing of baffle plate 4 is directly proportional to gas pressure, flow (flow velocity or caliber), is inversely proportional to baffle plate quality, open amount.
When bearing device 8 did not have diffused gas, baffle plate of the present utility model was combined closely with opening under action of gravitation, and owing to being symmetric design, how external wind pressure all can make baffle plate simultaneously be close to opening to wind direction, and the another side baffle plate is unaffected.
Be the alignment error that prevents from being connected with bearing device 8, separately pipeline tapping 1 set up the several angle inclined-plane.
Improvement project to above-mentioned fondational structure is also to comprise the wind direction indication; The indication of described wind direction is roughly to judge the wind direction source by the size that end-stopping plate 4 can opening angle.
Technique scheme further is improved to, also comprises by the material difference the through underground Special grounding device that prevents generation of static electricity, arc control is set.
Technique scheme further is improved to again, and Flow Observation and demonstration are because flow is directly proportional under the condition with caliber to flow velocity, so can judge flow by the angle that baffle plate 4 is opened.
The beneficial effects of the utility model are:
1. the utility model provides a kind of device that bearing device is carried out reliable pressure release, diffuses.Can prevent effectively that bleeding device is because birds are nested, rainwater pours in down a chimney the inside blocking phenomenon that causes and occurs.
2. the swing by the described baffle plate of this device is observed faint gas flow under the minute-pressure situation, has effectively avoided the interference of environmental background noise to working state.
3. the utility model is applicable to the exhaust stack of different types of gas medium and different size, according to the difference of scene installation, operating conditions, can eliminate various factors to the impact of bleeding device, improves the reliability of device.
The utility model can be transformed existing bleeding device, when adopting the specification assembly, can carry out batch replacement to exhaust stack, has the simple advantage of installation.The characteristics that the utility model is simple in structure, long-term use and maintenance cost is cheap and safe and reliable, and be easy to apply.
It should be noted last that, above embodiment is only unrestricted in order to the technical solution of the utility model to be described, although with reference to example, the utility model is had been described in detail, those of ordinary skill in the art is to be understood that, can modify or be equal to replacement the technical solution of the utility model, and not breaking away from the spirit and scope of technical solutions of the utility model, it all should be encompassed in the middle of claim scope of the present utility model.
Claims (5)
1. anti-blocking, a visual gas bleeding device, is characterized in that, comprising:
Pipeline tapping (1), limiting board (2), axle (3), baffle plate (4), rainwater stops structure (5), and rain drainage structure (6) is diffused supervisor (7) and bearing device (8);
Described baffle plate (4) and limiting board (2) are linked in sequence by axle (3); Described axle (3) is fixed on described pipeline tapping (1) top edge; Pipeline tapping (1) inwall bottom is provided with at least one rainwater and stops structure (5) and at least one rain drainage structure (6); Diffusing supervisor (7) one of upper end inwall edge of opening is connected with described pipeline tapping (1) inwall bottom margin; Diffusing another inwall edge of opening place, supervisor (7) upper end, to diffuse symmetry axis centered by supervisor (7), be provided with the identical linkage structure that stops structure (5), at least one rain drainage structure (6) full symmetric with above-mentioned pipeline tapping (1), baffle plate (4), limiting board (2), axle (3), at least one rainwater; The lower ending opening that diffuses supervisor is connected with bearing device (8).
2. anti-blocking, visual gas bleeding device according to claim 1, it is characterized in that: described rainwater stops structure (5) and is water retaining ring.
3. anti-blocking, visual gas bleeding device according to claim 1, it is characterized in that: described rain drainage structure (6) is the rainwater Leak hole.
4. anti-blocking, visual gas bleeding device according to claim 1 is characterized in that: described baffle plate (4) does not have that the dispersing gas circulation is out-of-date combines closely with pipeline tapping diffusing supervisor (7) inherence.
5. anti-blocking, visual gas bleeding device according to claim 4, it is characterized in that: described baffle plate (4) can upward deflect around the axle center until described limiting board (2) can not utilize gravity reduction after anti-baffle plate (4) upset.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220696277 CN202972038U (en) | 2012-12-14 | 2012-12-14 | Anti-blocking visible gas diffusing device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220696277 CN202972038U (en) | 2012-12-14 | 2012-12-14 | Anti-blocking visible gas diffusing device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202972038U true CN202972038U (en) | 2013-06-05 |
Family
ID=48513114
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201220696277 Expired - Fee Related CN202972038U (en) | 2012-12-14 | 2012-12-14 | Anti-blocking visible gas diffusing device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202972038U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106766882A (en) * | 2016-12-11 | 2017-05-31 | 中南大学 | Continuous tunnel furnace combustion air delivery pipe |
| CN110307049A (en) * | 2019-06-20 | 2019-10-08 | 江苏华强新能源科技有限公司 | A kind of high performance gas-turbine engine exhaust system |
| CN113580382A (en) * | 2021-07-13 | 2021-11-02 | 太仓北新建材有限公司 | Water reducing agent adding system and method |
-
2012
- 2012-12-14 CN CN 201220696277 patent/CN202972038U/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106766882A (en) * | 2016-12-11 | 2017-05-31 | 中南大学 | Continuous tunnel furnace combustion air delivery pipe |
| CN110307049A (en) * | 2019-06-20 | 2019-10-08 | 江苏华强新能源科技有限公司 | A kind of high performance gas-turbine engine exhaust system |
| CN113580382A (en) * | 2021-07-13 | 2021-11-02 | 太仓北新建材有限公司 | Water reducing agent adding system and method |
| CN113580382B (en) * | 2021-07-13 | 2023-09-01 | 北新建材(苏州)有限公司 | Water reducer adding system and method |
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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: 20171214 |