CN204757722U - Local over -temperature alarm device of monitoring kiln nozzle - Google Patents
Local over -temperature alarm device of monitoring kiln nozzle Download PDFInfo
- Publication number
- CN204757722U CN204757722U CN201520532949.6U CN201520532949U CN204757722U CN 204757722 U CN204757722 U CN 204757722U CN 201520532949 U CN201520532949 U CN 201520532949U CN 204757722 U CN204757722 U CN 204757722U
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- temperature
- burner
- nozzle
- kiln
- sensing element
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Abstract
The utility model relates to an alarm device, especially a local over -temperature alarm device of monitoring kiln nozzle are assisted to the kiln. Including a nozzle, nozzle flange, nozzle controller, temperature -sensing element, wherein, the nozzle has ignitor electrode and monitoring electrode, and nozzle flange mounting is on the kiln and hug closely outer wall of the combustion chamber, is equipped with the nozzle combustion chamber around the nozzle, and the nozzle combustion chamber comprises the pipe box of carborundum material, still is equipped with the adiabatic intraformational high alumina quality guarantee sheath of installing in the kiln outside the pipe box of carborundum material, the temperature -sensing element is for installing the contact temperature -sensing element on the nozzle flange to pass to the nozzle controller with temperature signal. The utility model discloses a temperature -sensing element detects the temperature of nozzle peripheral region, and when the temperature exceeded normal range, the nozzle controller sent alarm signal, reminded operating personnel in time to inspect, prevents that it personally experiences sth. Part of the body and equipment to damage the kiln after the temperature superelevation to the degree of difficulty and cost are maintained to effectual the reduction.
Description
Technical field
The utility model relates to a kind of kiln additional alarm device, especially a kind of monitoring kiln burner local overheating warning device.
Background technology
In the course of work of kiln, the burner combustion chamber hot soak condition of continuous heat supply, and product volume is difficult to stablize always, such as, when being under the different state such as useful load different size, empty kiln, kiln fillings, burner combustion room temperature must be caused constantly to change.Due to lifting or repeatedly igniting, extinguishing repeatedly, make combustion chamber meet fire and be in expansion, contraction state always, when local contraction is inconsistent or exceed its material life-span, burner combustion chamber can ftracture and even rupture.Because burner combustion chamber to be built by laying bricks or stones in body of wall heat insulation layer and temperature is higher, be difficult to automatic monitoring, not easily discover when going wrong, most of the time is that burner region kiln body burns out, until panel is by sooting, rubescent or could find when altering fire outward, now cause massive losses, must as stopped kiln maintenance.
Direct monitoring combustion chamber, because of the impact of the factors such as sealing structure, temperature are high, is difficult to design supporting supervising device, mainly at present constantly makes an inspection tour by operative employee, and labour intensity is large and could find after needing to wait the kiln wall apparent damage in burner region.Kiln wall is from meeting fire to wall, and generally can adopt the refractory material of different temperatures grade, more outer wall thermal conductivity factor is less but heatproof is lower, therefore, when combustion chamber there is crack, the situation such as to break time, flame can burn out the low insulation material of heatproof, causes altering fire.Our company finds by detecting, studying, and when kiln wall damages, outside wall temperature can progressively raise, and after occurring altering fire, temperature is the highest; But combustion chamber just goes wrong, as fracture, burner flange temperature can rise at short notice, and far above normal temperature, so, work out one monitoring kiln burner local overheating warning device described in the utility model, by round-about way monitoring combustion chamber regions wall temperature, can effectively prevent trouble before it happens.When occurring reporting to the police immediately when temperature anomaly is increased to design temperature, impelling operating personnel to check respective regions rapidly, advanced processing, avoiding the state of affairs to expand, reduce loss.
Summary of the invention
The purpose of this utility model solves the deficiencies in the prior art, provides a kind of monitoring kiln burner local overheating warning device that can detect burner broken situation in time, reduce maintenance difficulties and cost.
To achieve these goals, a kind of multi-functional combustion trial furnace of the present utility model adopts following technical scheme:
This device comprises a burner, burner flange, burner controller, temperature-sensing element; Wherein, burner has ignitor and monitoring electrode, burner flange to be installed on kiln and to be close to outer wall of combustion chamber, burner combustion chamber is provided with around burner, burner combustion chamber is made up of the pipe box of silicon carbide material, is also provided with at the pipe box of silicon carbide material the High-Alumina protective sleeve be installed in the heat insulation layer of kiln outward; Temperature signal for being installed on the contact temperature-sensing element on burner flange 2, and is passed to burner controller 3 by temperature-sensing element 4.
Preferably, separated by high temperature cotton blanket between the pipe box of silicon carbide material and High-Alumina protective sleeve, for sealing and being convenient to dismounting and changing.
Preferably, described burner flange is close to burner combustion chamber outer wall, and described temperature-sensing element is cylindrical, and columniform temperature-sensing element to be embedded in flange and temperature directly near induction burner combustion chamber.
Preferably, temperature-sensing element can be overtemperature alarm type, also can be measuring tempeature type, goes back numerical value display alarm type.
Owing to have employed said structure, of the present utility modelly a kind ofly monitor the temperature of kiln burner local overheating warning device by contact chip conduction burner flange, and the temperature of contact chip is responded in real time by temperature-sensing element, when the temperature of contact chip exceeds normal range (NR), then represent that the temperature at burner place occurs abnormal, burner control cabinet is judged as burner broken, now can change burner timely, prevent further device damage situation from occurring, thus effectively reduce maintenance difficulties and cost.
Accompanying drawing explanation
Fig. 1 is the assembly structure figure of the utility model embodiment burner part;
Fig. 2 is the mounting structure figure of the utility model embodiment burner part;
Fig. 3 is the burner wire connection structure figure of the utility model embodiment;
Fig. 4 is the integral installation structural representation of the utility model embodiment.
Detailed description of the invention
As Figure 1-Figure 4, the one monitoring kiln burner local overheating warning device of the utility model embodiment
Comprise a burner 1, burner flange 2, burner controller 3, temperature-sensing element 4; Wherein, burner 1 has ignitor and monitoring electrode, burner flange 2 to be installed on kiln 5 and to be close to outer wall of combustion chamber, burner combustion chamber 6 is provided with around burner 1, burner combustion chamber 6 is made up of the pipe box 61 of silicon carbide material, outside the pipe box 61 of silicon carbide material, be also provided with the High-Alumina protective sleeve 8 be installed in the heat insulation layer 7 of kiln 5; Temperature signal for being installed on the contact temperature-sensing element on burner flange 2, and is passed to burner controller 3 by temperature-sensing element 4.Wherein burner controller 3 is for controlling igniting, monitoring flame and overtemperature alarm.In the device structure of reality, pipe box 61 can also be replaced with burner block.
In the present embodiment, separated by high temperature cotton blanket between the pipe box 61 of silicon carbide material and High-Alumina protective sleeve 8, for sealing and being convenient to dismounting and changing.
In the present embodiment, described burner flange 2 is close to outer wall of combustion chamber, and described temperature-sensing element 4 is cylindrical, and columniform temperature-sensing element 4 to be embedded in burner flange and temperature directly near induction burner combustion chamber 6.
In the present embodiment, temperature-sensing element 4 can be that displaying contents, only in the overtemperature alarm type of temperature exceeding standard alarm, can not be the measuring tempeature type of displays temperature numerical value yet, has also not only shown numerical value but also the numerical value display alarm type of overtemperature alarm.
During work, burner normally works, under heat insulation layer on kiln is in normal temperature environment, when burner is damaged, flame interaction is on heat insulation layer 7, the temperature of heat insulation layer 7 raises, now, the temperature being installed on the burner flange 2 on kiln 5 also increases, and temperature-sensing element 4 contacts with burner flange 2, and the temperature of burner flange 2 is transmitted on temperature-sensing element 4 rapidly, the temperature of temperature-sensing element 4 raises rapidly thereupon, and send signal to burner control cabinet 3, when temperature exceedes preset value, burner control cabinet 3 sends alarm signal.
The foregoing is only preferred embodiment of the present utility model; not thereby the scope of the claims of the present utility model is limited; every utilize the utility model description and accompanying drawing content to do equivalent structure or equivalent flow process conversion; or be directly or indirectly used in other relevant technical fields, be all in like manner included in scope of patent protection of the present utility model.
Claims (4)
1. monitor a kiln burner local overheating warning device, it is characterized in that: comprise a burner, burner flange, burner controller, temperature-sensing element; Wherein, burner has ignitor and monitoring electrode, burner flange to be installed on kiln and to be close to outer wall of combustion chamber, burner combustion chamber is provided with around burner, burner combustion chamber is made up of the pipe box of silicon carbide material, is also provided with at the pipe box of silicon carbide material the High-Alumina protective sleeve be installed in the heat insulation layer of kiln outward; Temperature-sensing element is the contact temperature-sensing element be installed on burner flange, and temperature signal is passed to burner controller.
2. a kind of monitoring kiln burner local overheating warning device as claimed in claim 1, is characterized in that: separated by high temperature cotton blanket between the pipe box of silicon carbide material and High-Alumina protective sleeve.
3. a kind of monitoring kiln burner local overheating warning device as claimed in claim 2, it is characterized in that: described burner flange is close to outer wall of combustion chamber, described temperature-sensing element is cylindrical, and columniform temperature-sensing element to be embedded in burner flange and temperature directly near induction burner combustion chamber.
4. a kind of monitoring kiln burner local overheating warning device as claimed in claim 3, it is characterized in that: temperature-sensing element can be overtemperature alarm type, also can be measuring tempeature type, goes back numerical value display alarm type.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201520532949.6U CN204757722U (en) | 2015-07-21 | 2015-07-21 | Local over -temperature alarm device of monitoring kiln nozzle |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201520532949.6U CN204757722U (en) | 2015-07-21 | 2015-07-21 | Local over -temperature alarm device of monitoring kiln nozzle |
Publications (1)
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CN204757722U true CN204757722U (en) | 2015-11-11 |
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Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
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CN201520532949.6U Withdrawn - After Issue CN204757722U (en) | 2015-07-21 | 2015-07-21 | Local over -temperature alarm device of monitoring kiln nozzle |
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Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN104990424A (en) * | 2015-07-21 | 2015-10-21 | 广东摩德娜科技股份有限公司 | Alarm device for monitoring partial overtemperature of kiln nozzle |
-
2015
- 2015-07-21 CN CN201520532949.6U patent/CN204757722U/en not_active Withdrawn - After Issue
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN104990424A (en) * | 2015-07-21 | 2015-10-21 | 广东摩德娜科技股份有限公司 | Alarm device for monitoring partial overtemperature of kiln nozzle |
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Legal Events
Date | Code | Title | Description |
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C14 | Grant of patent or utility model | ||
GR01 | Patent grant | ||
AV01 | Patent right actively abandoned |
Granted publication date: 20151111 Effective date of abandoning: 20170728 |
|
AV01 | Patent right actively abandoned |