CN202267380U - Observation hole device provided with sight glass and used for industrial furnace - Google Patents
Observation hole device provided with sight glass and used for industrial furnace Download PDFInfo
- Publication number
- CN202267380U CN202267380U CN2011203316173U CN201120331617U CN202267380U CN 202267380 U CN202267380 U CN 202267380U CN 2011203316173 U CN2011203316173 U CN 2011203316173U CN 201120331617 U CN201120331617 U CN 201120331617U CN 202267380 U CN202267380 U CN 202267380U
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- China
- Prior art keywords
- rotating shaft
- peep hole
- industrial furnace
- visor
- baffle plate
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Lifetime
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- Waste-Gas Treatment And Other Accessory Devices For Furnaces (AREA)
Abstract
The utility model relates to an observation hole device provided with sight glass and used for an industrial furnace, which belongs to the field of industrial furnaces. A baffle rotating shaft is arranged in the middle of an observation hole short section in a traverse mode and is fixed through a rotating shaft fixing part, a baffle is fixed on the baffle rotating shaft through a connecting part, and one end of the observation hole short section far away from the industrial furnace is provided with the sight glass which is fixed through a quartz glass fixing device. A compressed air connection pipe is arranged on the upper portion of the observation hole short section. The observation hole device has the advantages of bringing convenience to safety observation on hot state working conditions in the industrial furnace, greatly lowering smoke temperature at the position of the observation hole, preventing overhigh smoke temperature in the industrial furnace from damaging the sight glass, reducing radiation of high-temperature smoke on observers, effectively protecting the sight glass, effectively preventing the high-temperature smoke from radiating the sight glass, keeping the sight glass to be clean, and prolonging service life of the sight glass. The observation hole device is simple in integral structure, convenient to disassemble, assemble and overhaul and wide in use, and can be widely applied to various industrial furnaces, and particularly has good effects on industrial furnaces with the temperature higher than 1000 DEG C.
Description
Technical field
The utility model relates to a kind of peep hole device that is used for the band visor on the industrial furnace, belongs to the Industrial Boiler field.
Background technology
Industrial furnace is a visual plant indispensable in the modern industry.Be provided with peep hole more on the industrial furnace, its internal-combustion operating mode is carried out Real Time Observation.Existing industrial furnace observation hole mainly contains two kinds of forms: the peep hole and the peep hole that is equipped with the quartz glass visor that are equipped with metal partion (metp).The peep hole that is equipped with metal partion (metp) is convenient to observe industrial furnace cold conditions operating mode, but when industrial furnace moves, because the inner flue gas of the stove temperature is higher, only can observe stove internal combustion situation the short time, and hazardous.Be equipped with the peep hole of quartz glass visor, can observe cold conditions or hot operating mode in the industrial furnace easily, but exist the quartz glass visor to receive sootiness easily and the shortcoming of blackening or high temperature breaking-up, and security be relatively poor, is unfavorable for observing continuously stove internal combustion operating mode.
Summary of the invention
In order to overcome the deficiency of prior art structure, the utility model provides a kind of peep hole device that is used for the band visor on the industrial furnace, is convenient to observe cold conditions operating mode in the industrial furnace; Simultaneously also can be under safe condition; Observe hot operating mode in the industrial furnace continuously, easy and simple to handle, safe and reliable.
The utility model solves the technical scheme that its technical problem adopted: a kind of peep hole device that is used for the band visor on the industrial furnace; Comprise peep hole pipe nipple, baffle plate rotating shaft, rotating shaft fixture, baffle plate, visor, visor fixture, compressed air adapter; Cross in the middle of the peep hole pipe nipple and the baffle plate rotating shaft is housed and is fixed by the rotating shaft fixture, the baffle plate rotating shaft is freely rotated for 360 ° around the axle center; Be fixed with baffle plate through connector in the baffle plate rotating shaft, rotate, play the blocking-up high-temperature flue gas with the baffle plate rotating shaft; The peep hole pipe nipple is equipped with visor away from industrial furnace one end and is fixed by the quartz glass fixture; Peep hole pipe nipple top is equipped with compressed air and is taken over, and is positioned at the baffle plate rotating shaft near industrial furnace side, in needs are observed industrial furnace, during hot operating mode, can the compressed air valve be opened, and through blasting normal temperature compressed air, forms the gas shield layer to visor.
The peep hole pipe nipple is a heat-resistance stainless steel pipe.
The rotating shaft fixture is made up of fixed block and compact heap; Fixed block is welded on the peep hole pipe nipple, and compact heap is through being threadedly connected on the fixed block, and fixed block and compact heap all have through hole; The baffle plate rotating shaft is passed wherein, and the nut through axle head is fixed on the rotating shaft fixture.
Baffle dimensions is less than sectional dimension in the peep hole pipe nipple.
Visor is a high temperature resistant quartz glass through special processing, and transparency is good, anti-1000 ℃ of high temperature.
The quartz glass fixture is made up of flange, pad, bolt, nut peace packing ring; One of them flange is welded in peep hole pipe nipple end; Another flange is fixed on visor among two flanges through bolt, nut and plain washer, and pad seals between two flanges.
Compressed air take over by stainless steel tube and one on the spot valve form, integral solder is on the peep hole pipe nipple.
The beneficial effect of the utility model is: be convenient to safety and observe hot operating mode in the industrial furnace; When utilizing the utility model to observe in the stove hot operating mode; The valve open that can earlier compressed air be taken over through blasting normal temperature compressed air, reduces the flue-gas temperature at peep hole place greatly; Prevent that visor from damaging because of the inner flue gas of the stove temperature is too high, also can reduce the radiation of high-temperature flue gas simultaneously the observer; The utility model can effectively be protected visor; Prolong visor service life, when not utilizing peep hole to observe, can the flap shutter rotating shaft; Make baffle plate be in position perpendicular to the peep hole pipe nipple; Can effectively stop the radiation of high-temperature flue gas, both keep the visor cleaning, prolong the service life of visor again visor.Overall structure is simple, is convenient to dismounting and maintenance, and the utility model is widely used, and can be widely used in various industrial furnaces, is higher than 1000 ℃ industrial furnace for temperature, uses good.
Description of drawings
Fig. 1 is installed in the application sketch map on the industrial furnace furnace wall for the utility model;
Fig. 2 is the utility model front view;
Fig. 3 is the utility model cutaway view;
Fig. 4 is the application sketch map of the utility model on the industrial furnace fire door;
The cutaway view that Fig. 5 uses on the industrial furnace fire door for the utility model.
When combining accompanying drawing to consider; Through with reference to following detailed; Can more completely understand the utility model better and learn wherein many attendant advantages easily, but accompanying drawing described herein is used to provide the further understanding to the utility model, constitute the part of the utility model; Illustrative examples of the utility model and explanation thereof are used to explain the utility model, do not constitute the improper qualification to the utility model.
The specific embodiment
Obviously, the many modifications made based on the aim of the utility model of those skilled in the art and the variation protection domain that belongs to the utility model.
Embodiment 1: being applied on the industrial furnace furnace wall with this utility model is example, in conjunction with Fig. 1, Fig. 2 and Fig. 3, the structure and the application mode of the utility model is described.
As shown in Figure 1, this utility model overall package is welded on the industrial furnace furnace wall after accomplishing, and inner relevant position, furnace wall reserves and the identical hole of this utility model peep hole pipe nipple cross section, is convenient to the Real Time Observation inner operating.
As shown in Figure 2, can find out that on scheming the compressed air control valve that compressed air is taken on 7 is positioned near the peep hole, is convenient to smooth switch, and is easy to operate.Baffle plate rotating shaft 2 one ends are provided with handle, make things convenient for grasping, are beneficial to 360 ° and freely rotate around axis.
As shown in Figure 3, peep hole pipe nipple 1 is the skeleton of the utility model, is the attaching parts of the utility model and industrial furnace; Baffle plate rotating shaft 2 is a rotating shaft with handles, is connected with peep hole pipe nipple 1 through rotating shaft fixture 3; Baffle plate 4 is fixed in the baffle plate rotating shaft 2 through bolt, nuts and washers, can freely rotate with baffle plate rotating shaft 2, plays the effect of blocking-up flue gas; Visor 5 is the transparent high temperature resistant quartz glass, is fixed on the peep hole pipe nipple 1 through visor fixture 6, see through visor 5 can clear observation industrial furnace in various operating modes; It is the compressed air access device that compressed air takes over 7, is welded on the peep hole pipe nipple 1, can when observing the hot operating mode of industrial furnace, insert the cooling air, plays the protective effect to visor 5.
Embodiment 2: being applied in the industrial furnace fire door with this utility model is example, in conjunction with Fig. 3, Fig. 4 and Fig. 5, further specifies the structure and the application mode of the utility model.
Like Fig. 4 and shown in Figure 5, in the center of block furnace door closure, the ken is extensive, is convenient to observe inner operating through welded and installed for the peep hole of band visor.Owing to be to be connected with fire door, peep hole is installed in the perforate of needn't on industrial furnace, going again, has reduced industrial furnace construction working amount, has reduced the industrial furnace heat loss simultaneously simultaneously.In addition, the utility model is installed on the fire door, also helps after having observed inner operating, the convenient fire door of opening is in an emergency in order in the stove fastly.
As shown in Figure 3, after the utility model installation, compressed air control valve is positioned at the closed position in the compressed air adapter 7, and baffle plate 4 is positioned at the position perpendicular to the axis of peep hole pipe nipple 1.When needs are observed industrial furnace cold conditions operating mode; Rotatable baffle plate rotating shaft 2; Make baffle plate 4 half-twists that are fixed in the baffle plate rotating shaft 2, reach the position with the parallel axes of peep hole pipe nipple 1, but also inoperation the utility model simultaneously; Directly opening installation has the stove face plate of the utility model, directly observes inner operating.In needs are observed industrial furnace, during hot operating mode, at first should open compressed air and take over the compressed air control valve on 7, insert compressed air after at least 3 minutes; The flap shutter rotating shaft 2 again; Make baffle plate 4 half-twists that are fixed in the baffle plate rotating shaft 2, reach the position with the parallel axes of peep hole pipe nipple 1, so just can clear observation inner operating; After finishing, observation should get back to initial position by first butterfly rotating shaft 2 drive baffle plates 4; To cut off flue gas protection visor, last closes compression air is taken over the compressed air control valve on 7, cuts off compressed air.
Claims (6)
1. peep hole device that is used for the band visor on the industrial furnace; Comprise peep hole pipe nipple, baffle plate rotating shaft, rotating shaft fixture, baffle plate, visor, visor fixture, compressed air adapter; It is characterized in that: cross in the middle of the peep hole pipe nipple baffle plate rotating shaft is housed; And fix by the rotating shaft fixture, the baffle plate rotating shaft is freely rotated for 360 ° around the axle center; Be fixed with baffle plate through connector in the baffle plate rotating shaft, rotate, play the blocking-up high-temperature flue gas with the baffle plate rotating shaft; The peep hole pipe nipple is equipped with visor away from industrial furnace one end and is fixed by the quartz glass fixture; The compressed air adapter is equipped with on peep hole pipe nipple top, is positioned at the baffle plate rotating shaft near industrial furnace side.
2. a kind of peep hole device that is used for the band visor on the industrial furnace according to claim 1 is characterized in that: the peep hole pipe nipple is a heat-resistance stainless steel pipe.
3. a kind of peep hole device that is used for the band visor on the industrial furnace according to claim 1; It is characterized in that: the rotating shaft fixture is made up of fixed block and compact heap; Fixed block is welded on the peep hole pipe nipple, and compact heap is through being threadedly connected on the fixed block, and fixed block and compact heap all have through hole; The baffle plate rotating shaft is passed wherein, and the nut through axle head is fixed on the rotating shaft fixture.
4. a kind of peep hole device that is used for the band visor on the industrial furnace according to claim 1, it is characterized in that: baffle dimensions is less than sectional dimension in the peep hole pipe nipple.
5. a kind of peep hole device that is used for the band visor on the industrial furnace according to claim 1; It is characterized in that: the quartz glass fixture is made up of flange, pad, bolt, nut peace packing ring; One of them flange is welded in peep hole pipe nipple end; Another flange is fixed on visor among two flanges through bolt, nut and plain washer, and pad seals between two flanges.
6. a kind of peep hole device that is used for the band visor on the industrial furnace according to claim 1 is characterized in that: compressed air take over by stainless steel tube and one on the spot valve form, integral solder is on the peep hole pipe nipple.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011203316173U CN202267380U (en) | 2011-09-06 | 2011-09-06 | Observation hole device provided with sight glass and used for industrial furnace |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011203316173U CN202267380U (en) | 2011-09-06 | 2011-09-06 | Observation hole device provided with sight glass and used for industrial furnace |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202267380U true CN202267380U (en) | 2012-06-06 |
Family
ID=46158173
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2011203316173U Expired - Lifetime CN202267380U (en) | 2011-09-06 | 2011-09-06 | Observation hole device provided with sight glass and used for industrial furnace |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202267380U (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103100493A (en) * | 2012-12-11 | 2013-05-15 | 江苏沪江离心机制造有限公司 | Sight glass of centrifugal machine |
| CN104406189A (en) * | 2014-11-12 | 2015-03-11 | 宁夏嘉翔自控技术有限公司 | Fire observation speculum for pulverized coal burner of magnesium metal reduction furnace |
| CN105402715A (en) * | 2015-11-16 | 2016-03-16 | 吉林省电力科学研究院有限公司 | Safe anti-blocking and self-cooling observation device |
| TWI646299B (en) * | 2013-09-30 | 2019-01-01 | 美商Ｇｔａｔ公司 | Adjustable pyrometer mount apparatus and method for use with the adjustable pyrometer mount apparatus |
| CN114484875A (en) * | 2021-09-14 | 2022-05-13 | 沭阳华新玻璃科技股份有限公司 | Single-layer glass high-temperature monitoring device based on stress high-temperature resistance |
-
2011
- 2011-09-06 CN CN2011203316173U patent/CN202267380U/en not_active Expired - Lifetime
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103100493A (en) * | 2012-12-11 | 2013-05-15 | 江苏沪江离心机制造有限公司 | Sight glass of centrifugal machine |
| TWI646299B (en) * | 2013-09-30 | 2019-01-01 | 美商Ｇｔａｔ公司 | Adjustable pyrometer mount apparatus and method for use with the adjustable pyrometer mount apparatus |
| CN104406189A (en) * | 2014-11-12 | 2015-03-11 | 宁夏嘉翔自控技术有限公司 | Fire observation speculum for pulverized coal burner of magnesium metal reduction furnace |
| CN105402715A (en) * | 2015-11-16 | 2016-03-16 | 吉林省电力科学研究院有限公司 | Safe anti-blocking and self-cooling observation device |
| CN114484875A (en) * | 2021-09-14 | 2022-05-13 | 沭阳华新玻璃科技股份有限公司 | Single-layer glass high-temperature monitoring device based on stress high-temperature resistance |
| CN114484875B (en) * | 2021-09-14 | 2023-11-10 | 沭阳华新玻璃科技股份有限公司 | Stress high temperature resistance-based single-layer glass high temperature monitoring device |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C56 | Change in the name or address of the patentee |
Owner name: BMEI CO., LTD. Free format text: FORMER NAME: HIGH TECHNOLOGIES CO., LTD., BEIJING ELECTROMECHANICAL ACADEMY |
|
| CP01 | Change in the name or title of a patent holder |
Address after: 100027 Beijing city Chaoyang District Gongti North Road No. 4 Patentee after: BMEI CO., LTD. Address before: 100027 Beijing city Chaoyang District Gongti North Road No. 4 Patentee before: High Technologies Co., Ltd., Beijing Electromechanical Academy |
|
| CX01 | Expiry of patent term | ||
| CX01 | Expiry of patent term |
Granted publication date: 20120606 |