CN209166663U - A kind of anti-corrosion temperature measuring device for alumina leaching tank - Google Patents
A kind of anti-corrosion temperature measuring device for alumina leaching tank Download PDFInfo
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- CN209166663U CN209166663U CN201821755089.2U CN201821755089U CN209166663U CN 209166663 U CN209166663 U CN 209166663U CN 201821755089 U CN201821755089 U CN 201821755089U CN 209166663 U CN209166663 U CN 209166663U
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- thermometric
- protecting pipe
- leaching tank
- temperature measuring
- measuring device
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Abstract
The utility model discloses a kind of anti-corrosion temperature measuring devices for alumina leaching tank, including alumina leaching tank, temperature measuring device and thermometric protecting pipe, the alumina leaching tank top is equipped with vertical thermometric channel, it is the flanged (FLGD) thermometric tube channel of Single port that thermometric channel, which extends to outside alumina leaching tank, and thermometric protecting pipe is fitted in thermometric tube channel；The thermometric protecting pipe is the stainless steel straight tube of a bottom end closure, is provided with silicone oil as heat-conducting liquid in thermometric protecting pipe, thermometric inductive head is immersed in silicone oil.The anti-corrosion temperature measuring device of the utility model is with the above mentioned technical proposal; and by the way that silicone oil is arranged in thermometric protecting pipe as heat-conducting liquid; make harm of the thermometric inductive head under the protection of thermometric protecting pipe from ore pulp acid in alumina leaching tank; simultaneously thermometric inductive head by thermometric protecting pipe silicone oil it is thermally conductive; induction information is passed into temperature measuring device by connecting lead wire, can relatively accurately test out the temperature of ore pulp in alumina leaching tank.
Description
Technical field
The utility model relates to technical field of temperature measurement, particularly relate to a kind of for the anti-of alumina leaching tank
Rotten formula temperature measuring device.
Background technique
In the production technology of aluminium oxide, dissolution process is an important process, is generallyd use in dissolution process
Dissolution tank dissolves out mine raw material, and dissolving out the ore pulp in tank has acidity, and concentration of hydrochloric acid is mostly higher than 35%, and dissolves out
Temperature is at 160 DEG C or so in tank.Therefore, because the reasons such as the strong acid burn into high temperature of ore pulp, high pressure in dissolution tank, in existing skill
There has been no the modes that temperature measurement is directly carried out to the ore pulp in dissolution tank in art, at present can only be by inductance gauge outside dissolution tank
Progress inductive measuring or the mode of artificial experience judgement estimate the temperature of ore pulp in dissolution tank, and such thermometric mode is very not
Ideal, influences pickling quality, is not able to satisfy the needs of production temperature measurement accuracy.Not only accuracy is poor for these detection modes, but also
The personnel that certain technical ability must also be grasped just can be carried out temperature detection.
Utility model content
The purpose of the utility model is to provide a kind of anti-corrosion temperature measuring devices for alumina leaching tank, with effective
Overcome above-mentioned the deficiencies in the prior art.
To achieve the goals above, the technical solution adopted in the utility model is: a kind of for the anti-of alumina leaching tank
Rotten formula temperature measuring device, including alumina leaching tank, temperature measuring device and thermometric protecting pipe, the alumina leaching tank top are set
There is vertical thermometric channel, it is the flanged (FLGD) thermometric tube channel of Single port that thermometric channel, which extends to outside alumina leaching tank, is being surveyed
It is fitted with thermometric protecting pipe in warm tube channel, is equipped with transparent observation window in the side wall of alumina leaching tank；The temperature measuring device
It further include thermometric inductive head and connecting lead wire, thermometric inductive head is mounted in thermometric protecting pipe, and temperature measuring device is drawn by connection
Line is connect with thermometric inductive head；The thermometric protecting pipe is the stainless steel straight tube of a bottom end closure, is provided in thermometric protecting pipe
Silicone oil is 150~250mm as heat-conducting liquid, height of the silicone oil in thermometric protecting pipe, and thermometric inductive head is immersed in silicon
In oil, the distance of bottom is 5~15mm in thermometric inductive head lower end to thermometric protecting pipe, is equipped in the outer wall of thermometric protecting pipe anti-
Rotten layer is equipped with ring flange in thermometric protecting pipe upper port, and thermometric protecting pipe is solid by the flange on ring flange and thermometric tube channel
It is scheduled on alumina leaching tank.
Preferably, the thermometric inductive head is multiple wire system inductive head.
Further, it is additionally provided with the corking with cable-through hole on the connecting lead wire, connecting lead wire is fixed on thermometric by corking
The port of protecting pipe, connecting lead wire have high temperature resistant and anticorrosive function.
Further, the port of the thermometric protecting pipe is also fixed with the baffle of a circular ring shape, and the outer diameter of baffle is greater than method
The internal diameter of blue disk.
Further, sealing sleeve pipe is additionally provided between the inside pipe wall of the ring flange and thermometric sheath pipe outer wall.
Further, the observation window is set to alumina leaching pot sidewall away from thermometric protecting pipe most nearby.
Compared with prior art, the utility model the beneficial effect is that: the anti-corrosion temperature of the utility model measures dress
Set by adopting the above-described technical solution, and by thermometric protecting pipe be arranged silicone oil as heat-conducting liquid, incude thermometric
Head is from the harm of ore pulp acid in alumina leaching tank under the protection of thermometric protecting pipe, while thermometric inductive head passes through to survey
Silicone oil is thermally conductive in warm protecting pipe, and induction information is passed to temperature measuring device by connecting lead wire, can relatively accurately be tested out
The temperature of ore pulp in alumina leaching tank.The anti-corrosion temperature measuring device of the utility model not only has thermometric relatively accurate
Advantage, and have many advantages, such as to be easy to make, low cost, structure are simple, easy to use, long service life.In addition, observation window
Being arranged not only can be by the situation in visual observations alumina leaching tank, but also can also observe thermometric sheath under certain conditions
The situation of pipe.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of the utility model；
Figure label: 100, alumina leaching tank；110, thermometric channel；111, thermometric tube channel；120, observation window；200,
Temperature measuring device；210, thermometric inductive head；220, connecting lead wire；230, corking；300, thermometric protecting pipe；310, silicone oil；320, it keeps off
Piece；400, ring flange；410, sealing sleeve pipe.
Specific embodiment
Below in conjunction with attached drawing, the utility model is described in further detail.
Referring to Fig. 1, the anti-corrosion temperature measuring device of the utility model, including alumina leaching tank 100, temperature measuring device
200 and thermometric protecting pipe 300, vertical thermometric channel 110 is equipped at the top of the alumina leaching tank 100, and thermometric channel 110 is prolonged
It extends to outside alumina leaching tank 100 as the flanged (FLGD) thermometric tube channel 111 of Single port, survey is fitted in thermometric tube channel 111
Warm protecting pipe 300 is equipped with transparent observation window 120 in the side wall of alumina leaching tank 100；The temperature measuring device 200 further includes
Thermometric inductive head 210 and connecting lead wire 220, thermometric inductive head 210 are mounted in thermometric protecting pipe 300, and temperature measuring device 200 is logical
Connecting lead wire 220 is crossed to connect with thermometric inductive head 210；The thermometric protecting pipe 300 is the stainless steel straight tube of a bottom end closure,
Thermometric protecting pipe 300 is provided with silicone oil 310 as heat-conducting liquid, and height of the silicone oil 310 in thermometric protecting pipe is 200mm,
Its thermometric inductive head 210 is immersed in silicone oil 310, and the distance of bottom is in thermometric inductive head 210 lower end to thermometric protecting pipe
10mm is equipped with erosion resistant coating in the outer wall of thermometric protecting pipe 300, is equipped with ring flange 400, thermometric in 300 upper port of thermometric protecting pipe
Protecting pipe 300 is fixed on alumina leaching tank 100 by the flange on ring flange 400 and thermometric tube channel 111.The thermometric
Inductive head 210 is multiple wire system inductive head.The corking 230 with cable-through hole, connecting lead wire 220 are additionally provided on the connecting lead wire 220
The port of thermometric protecting pipe 300 is fixed on by corking 230, connecting lead wire 220 has high temperature resistant and anticorrosive function.It is described
The port of thermometric protecting pipe 300 is also fixed with the baffle 320 of a circular ring shape, and the outer diameter of baffle 320 is greater than the interior of ring flange 400
Diameter.Sealing sleeve pipe 410 is additionally provided between 300 outer wall of inside pipe wall and thermometric protecting pipe of the ring flange 400.The observation window
120 are set to 100 side wall of alumina leaching tank away from thermometric protecting pipe 300 most nearby.
In use, and by thermometric protecting pipe 300 be arranged silicone oil 310 be used as heat-conducting liquid, make thermometric inductive head 210
From the harm of ore pulp acid in alumina leaching tank 100 under the protection of thermometric protecting pipe 300, while thermometric inductive head 210
By in thermometric protecting pipe 300 silicone oil 310 it is thermally conductive, the thermal information of induction is passed into temperature measurer by connecting lead wire 220
Device 200 can relatively accurately test out the temperature of ore pulp in alumina leaching tank 100.In addition, the setting of observation window 120 is not only
Can be by the situation in visual observations alumina leaching tank 100, and thermometric protecting pipe 300 can also be observed under certain conditions
Situation.
It above are only an embodiment of the present invention, be not intended to limit the utility model, it is all in the utility model
Spirit and principle within made any modification equivalent replacement and improvement, should be included in the protection scope of the utility model it
It is interior.
Claims (6)
1. a kind of anti-corrosion temperature measuring device for alumina leaching tank, including alumina leaching tank, temperature measuring device and survey
Warm protecting pipe, it is characterised in that: the alumina leaching tank top is equipped with vertical thermometric channel, and thermometric channel extends to oxidation
It is the flanged (FLGD) thermometric tube channel of Single port that aluminium, which dissolves out outside tank, thermometric protecting pipe is fitted in thermometric tube channel, in aluminium oxide
The side wall for dissolving out tank is equipped with transparent observation window；The temperature measuring device further includes thermometric inductive head and connecting lead wire, thermometric sense
Head is answered to be mounted in thermometric protecting pipe, temperature measuring device is connect by connecting lead wire with thermometric inductive head；The thermometric protecting pipe is
The stainless steel straight tube of one bottom end closure is provided with silicone oil as heat-conducting liquid in thermometric protecting pipe, and silicone oil is in thermometric protecting pipe
Interior height is 150~250mm, and thermometric inductive head is immersed in silicone oil, bottom in thermometric inductive head lower end to thermometric protecting pipe
The distance in portion is 5~15mm, is equipped with erosion resistant coating in the outer wall of thermometric protecting pipe, is equipped with ring flange in thermometric protecting pipe upper port,
Thermometric protecting pipe is fixed on alumina leaching tank by the flange on ring flange and thermometric tube channel.
2. a kind of anti-corrosion temperature measuring device for alumina leaching tank according to claim 1, it is characterised in that:
The thermometric inductive head is multiple wire system inductive head.
3. a kind of anti-corrosion temperature measuring device for alumina leaching tank according to claim 1, it is characterised in that:
The corking with cable-through hole is additionally provided on the connecting lead wire, connecting lead wire is fixed on the port of thermometric protecting pipe by corking,
Connecting lead wire has high temperature resistant and anticorrosive function.
4. a kind of anti-corrosion temperature measuring device for alumina leaching tank according to claim 1, it is characterised in that:
The port of the thermometric protecting pipe is also fixed with the baffle of a circular ring shape, and the outer diameter of baffle is greater than the internal diameter of ring flange.
5. a kind of anti-corrosion temperature measuring device for alumina leaching tank according to claim 1, it is characterised in that:
Sealing sleeve pipe is additionally provided between the inside pipe wall and thermometric sheath pipe outer wall of the ring flange.
6. a kind of anti-corrosion temperature measuring device for alumina leaching tank according to claim 1, it is characterised in that:
The observation window is set to alumina leaching pot sidewall away from thermometric protecting pipe most nearby.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821755089.2U CN209166663U (en) | 2018-10-29 | 2018-10-29 | A kind of anti-corrosion temperature measuring device for alumina leaching tank |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821755089.2U CN209166663U (en) | 2018-10-29 | 2018-10-29 | A kind of anti-corrosion temperature measuring device for alumina leaching tank |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209166663U true CN209166663U (en) | 2019-07-26 |
Family
ID=67335443
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821755089.2U Active CN209166663U (en) | 2018-10-29 | 2018-10-29 | A kind of anti-corrosion temperature measuring device for alumina leaching tank |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209166663U (en) |
-
2018
- 2018-10-29 CN CN201821755089.2U patent/CN209166663U/en active Active
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