CN202748146U - Temperature measurement device for dissolving tank used for preparing aluminum oxide by pulverized fuel ash acid method - Google Patents
Temperature measurement device for dissolving tank used for preparing aluminum oxide by pulverized fuel ash acid method Download PDFInfo
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- CN202748146U CN202748146U CN 201220394452 CN201220394452U CN202748146U CN 202748146 U CN202748146 U CN 202748146U CN 201220394452 CN201220394452 CN 201220394452 CN 201220394452 U CN201220394452 U CN 201220394452U CN 202748146 U CN202748146 U CN 202748146U
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- protective casing
- stripping tank
- flange
- thermal resistance
- acid system
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Abstract
The utility model discloses a temperature measurement device for a dissolving tank used for preparing aluminum oxide by a pulverized fuel ash acid method, which comprises a thermal resistor and the dissolving tank used for preparing aluminum oxide by the pulverized fuel ash acid method, wherein the dissolving tank is provided with a flange interface; a protecting sleeve is inserted into the flange interface, and the bottom end of the protecting sleeve is closed; a flange plate is fixedly connected at the end of an upper opening of the protecting sleeve; the flange plate is connected with the flange interface into a whole by a bolt; heat conduction liquid is filled in the protecting sleeve; the thermal resistor used for measuring the temperature is inserted into the protecting sleeve by the flange plate; the front end of the thermal resistor is soaked into the heat conduction liquid; and the tail end of the thermal resistor is fixed on the flange plate. The temperature measurement device has the advantages of being high in temperature measurement accuracy, easy to manufacture, low in manufacturing cost, simple in structure, convenient to use, long in service life and the like.
Description
Technical field
The utility model relates to a kind of temperature measuring equipment for flyash acid system oxygenerating aluminium stripping tank, belongs to high-temperature ore slurry temperature measurement technology field in the stripping tank of acid system oxygenerating aluminium.
Background technology
In the technique of flyash acid system oxygenerating aluminium, the stripping operation is an one important operation, generally adopt the stripping tank that the ore deposit raw material is carried out stripping in the stripping operation, the ore pulp in its stripping tank has acidity (concentration of hydrochloric acid〉35%), and in the stripping tank temperature about 160 ℃.Therefore, owing to reasons such as the strong acid burn into high temperature of ore pulp in the stripping tank, high pressure, not yet have in the prior art directly at present the ore pulp in the stripping tank is carried out thermometric mode, can only estimate by inductance gauge carries out inductive measuring or artificial experience judgement outside the stripping tank mode the temperature of ore pulp in the stripping tank.Not only degree of accuracy is relatively poor for existing these detection modes, just can detect but also must grasp certain technical ability, therefore, the thermometric mode of stripping tank is very undesirable in this flyash acid system oxygenerating aluminium of the prior art, can not satisfy the needs of producing temperature measurement accuracy.
Summary of the invention
The purpose of this utility model is: provide a kind of and make easily, cost is low and the temperature measuring equipment that is used for flyash acid system oxygenerating aluminium stripping tank simple in structure, easy to use, that temperature measurement accuracy is higher, to overcome the deficiencies in the prior art.
The utility model is to consist of like this: a kind of temperature measuring equipment for flyash acid system oxygenerating aluminium stripping tank of the present utility model is; this device comprises thermal resistance and is used for the stripping tank of flyash acid system oxygenerating aluminium; be provided with flange-interface at the stripping tank; being inserted with the bottom in flange-interface is enclosed protective casing; and the upper open end at protective casing is fixedly connected with ring flange; ring flange and flange-interface are bolted and are integrated; heat-conducting liquid is housed in protective casing; the thermal resistance that the measurement temperature is used is inserted in the protective casing by ring flange; and the front end of thermal resistance is immersed in the heat-conducting liquid, and its tail end is fixed on the ring flange.
The bottom of above-mentioned thermal resistance is less than or equal to 10 millimeters and greater than 2 millimeters to the distance of the closed bottom end inner bottom surface of protective casing.
The liquid level of above-mentioned heat-conducting liquid is less than or equal to 150 millimeters and greater than 120 millimeters to the distance of the closed bottom end inner bottom surface of protective casing.
The mode that the tail end of thermal resistance is threaded connection is fixedly connected on the ring flange.
Above-mentioned heat-conducting liquid is silicone oil or transformer oil.
Owing to having adopted technique scheme; the utility model applies the resistant to elevated temperatures enamel glass of one deck by the surface at protective casing; its protective casing adopts carbon steel to make; and by the mode of heat-conducting liquid is set in protective casing; make thermal resistance under the protection of protective casing, avoid the harm of stripping tank inner high voltage and ore pulp strong acid corrosion, simultaneously the thermal resistance temperature that can accurately test ore pulp in the stripping tank to the transmission of temperature by protective casing and heat-conducting liquid again.So, the utility model compared with prior art, the utility model has advantages of that not only temperature measurement accuracy is high, but also have make easily, the advantages such as cost is low, simple in structure, easy to use, long service life.In addition, the utility model has also been realized slurry temperature in the stripping tank in the flyash acid system oxygenerating aluminium is measured in real time, and great role has been played in this realization and automatic control to flyash acid system oxygenerating aluminium suitability for industrialized production.The thermometric that the utility model not only can be used as slurry temperature in the stripping tank in the flyash acid system oxygenerating aluminium uses, but also the ore pulp that can be used as all high temperature, high corrosion uses in the temperature survey that pressure vessel is being arranged.
Description of drawings
Fig. 1 is the structural representation of the utility model device.
Description of reference numerals: 1-thermal resistance, 2-protective casing, 2.1-ring flange; the 3-flange-interface, 4-stripping tank, 5-heat-conducting liquid; the bottom of L1-thermal resistance is to the distance of the closed bottom end inner bottom surface of protective casing, and the liquid level of L2-heat-conducting liquid is to the distance of the closed bottom end inner bottom surface of protective casing.
Embodiment
Below in conjunction with drawings and Examples the utility model is done further to say in detail.
Embodiment of the present utility model: the utility model is constructed according to following a kind of thermometry for flyash acid system oxygenerating aluminium stripping tank; the method can directly be implemented at existing stripping tank; during enforcement; produce a flange-interface 3 at the stripping tank 4 that is used for flyash acid system oxygenerating aluminium in advance; then adopting carbon steel to produce a bottom is enclosed protective casing 2; and at the resistant to elevated temperatures enamel glass of the surface of protective casing 2 coating one deck; openend at protective casing 2 connects a ring flange 2.1; protective casing 2 is injected in the stripping tank 4 vertically by flange-interface 3; and its ring flange 2.1 and flange-interface 3 be bolted be integrated; then at protective casing 2 interior adding heat-conducting liquids 5; the thermal resistance 1 that the measurement temperature is used passes through in the ring flange 2.1 insertion protective sleeve pipes 2; and thermal resistance 1 is fixed on the ring flange 2.1; the front end of thermal resistance 1 is immersed in the heat-conducting liquid 5; like this can be when stripping tank 4 work, the high-temperature ore slurry by the flyash acid system oxygenerating aluminium in 1 pair of stripping tank 4 of thermal resistance carries out temperature survey.
The structural representation of the of the present utility model a kind of temperature measuring equipment for flyash acid system oxygenerating aluminium stripping tank that makes up according to said method as shown in Figure 1, this device comprises thermal resistance 1 of the prior art and is used for the stripping tank 4 of flyash acid system oxygenerating aluminium, during making, produce a flange-interface 3 at stripping tank 4, and the insertion bottom is enclosed protective casing 2 in flange-interface 3, and the upper open end at protective casing 2 is fixedly connected with a ring flange 2.1, ring flange 2.1 and flange-interface 3 be bolted be integrated, in protective casing 2 is interior, heat-conducting liquid 5 is housed, this heat-conducting liquid 5 can adopt silicone oil of the prior art or transformer oil, and the liquid level that makes heat-conducting liquid 5 is controlled to the distance L 2 of the closed bottom end inner bottom surface of protective casing 2 and is less than or equal to 150 millimeters, and greater than in 120 millimeters the scope; Then will measure the thermal resistance 1 that temperature uses is inserted in the protective casing 2 by ring flange 2.1, and the front end that makes thermal resistance 1 is immersed in the heat-conducting liquid 5, and the bottom that makes simultaneously thermal resistance 1 is less than or equal to 10 millimeters and greater than 2 millimeters to the distance L 1 of the closed bottom end inner bottom surface of protective casing 2; The total length of protective casing 2 can be determined according to the needs that use, under normal conditions, the length of protective casing 2 can be controlled between 230 millimeters～600 millimeters; Then the mode that the tail end of thermal resistance 1 is threaded connection is fixedly connected on the ring flange 2.1.
Claims (5)
1. temperature measuring equipment that is used for flyash acid system oxygenerating aluminium stripping tank; comprise thermal resistance (1) and be used for the stripping tank (4) of flyash acid system oxygenerating aluminium; it is characterized in that: be provided with flange-interface (3) at stripping tank (4); being inserted with the bottom in flange-interface (3) is enclosed protective casing (2); and the upper open end at protective casing (2) is fixedly connected with ring flange (2.1); ring flange (2.1) is bolted with flange-interface (3) and is integrated; heat-conducting liquid (5) is housed in protective casing (2); the thermal resistance (1) that the measurement temperature is used is inserted in the protective casing (2) by ring flange (2.1); and the front end of thermal resistance (1) is immersed in the heat-conducting liquid (5), and its tail end is fixed on the ring flange (2.1).
2. the temperature measuring equipment for flyash acid system oxygenerating aluminium stripping tank according to claim 1 is characterized in that: the bottom of thermal resistance (1) is less than or equal to 10 millimeters and greater than 2 millimeters to the distance (L1) of the closed bottom end inner bottom surface of protective casing (2).
3. the temperature measuring equipment for flyash acid system oxygenerating aluminium stripping tank according to claim 1 is characterized in that: the liquid level of heat-conducting liquid (5) is less than or equal to 150 millimeters and greater than 120 millimeters to the distance (L2) of the closed bottom end inner bottom surface of protective casing (2).
4. the temperature measuring equipment for flyash acid system oxygenerating aluminium stripping tank according to claim 1, it is characterized in that: the mode that the tail end of thermal resistance (1) is threaded connection is fixedly connected on the ring flange (2.1).
5. the temperature measuring equipment for flyash acid system oxygenerating aluminium stripping tank according to claim 1, it is characterized in that: described heat-conducting liquid (5) is silicone oil or transformer oil.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220394452 CN202748146U (en) | 2012-08-10 | 2012-08-10 | Temperature measurement device for dissolving tank used for preparing aluminum oxide by pulverized fuel ash acid method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220394452 CN202748146U (en) | 2012-08-10 | 2012-08-10 | Temperature measurement device for dissolving tank used for preparing aluminum oxide by pulverized fuel ash acid method |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202748146U true CN202748146U (en) | 2013-02-20 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201220394452 Expired - Fee Related CN202748146U (en) | 2012-08-10 | 2012-08-10 | Temperature measurement device for dissolving tank used for preparing aluminum oxide by pulverized fuel ash acid method |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202748146U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103575417A (en) * | 2012-08-10 | 2014-02-12 | 贵阳铝镁设计研究院有限公司 | Method and device for measuring temperature of dissolving out tank in process of preparing aluminium oxide from coal ash by using acid process |
| CN103954373A (en) * | 2014-04-22 | 2014-07-30 | 上海东富龙拓溥科技有限公司 | Faucet special for aseptic tank bottom thermometer |
| CN106966415A (en) * | 2017-03-29 | 2017-07-21 | 西安航天动力试验技术研究所 | The process of aluminum oxide in a kind of acidity extraction coal-powder boiler flyash |
-
2012
- 2012-08-10 CN CN 201220394452 patent/CN202748146U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103575417A (en) * | 2012-08-10 | 2014-02-12 | 贵阳铝镁设计研究院有限公司 | Method and device for measuring temperature of dissolving out tank in process of preparing aluminium oxide from coal ash by using acid process |
| CN103954373A (en) * | 2014-04-22 | 2014-07-30 | 上海东富龙拓溥科技有限公司 | Faucet special for aseptic tank bottom thermometer |
| CN106966415A (en) * | 2017-03-29 | 2017-07-21 | 西安航天动力试验技术研究所 | The process of aluminum oxide in a kind of acidity extraction coal-powder boiler flyash |
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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 |
Granted publication date: 20130220 Termination date: 20150810 |
|
| EXPY | Termination of patent right or utility model |