CN207843961U - A kind of storage device of 2- methyl naphthalenes - Google Patents
A kind of storage device of 2- methyl naphthalenes Download PDFInfo
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- CN207843961U CN207843961U CN201820140895.2U CN201820140895U CN207843961U CN 207843961 U CN207843961 U CN 207843961U CN 201820140895 U CN201820140895 U CN 201820140895U CN 207843961 U CN207843961 U CN 207843961U
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- methyl naphthalenes
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Abstract
The utility model discloses a kind of storage devices of 2 methyl naphthalene comprising storage tank, be arranged the chuck of storage tank periphery, between chuck and storage tank and be wrapped on storage tank periphery first pipe and second pipe, point thank and to be passed through the heating unit and temperature reducing unit, temperature-sensing probe, nitrogen making machine and agitating unit of thermal insulation medium and temperature-reducing medium into first pipe and second pipe.The storage device of 2 methyl naphthalenes of the utility model, heating unit and temperature reducing unit are wound upwards in the periphery of storage tank simultaneously, and agitating unit is set in storage tank, to ensure that 2 methyl naphthalene storage environment temperature are relative constant, solves the problems, such as the excessively high easy evaporation of temperature and temperature is too low easily crystallizes.Meanwhile the oxygen content in holding vessel is monitored by oxygen level sensor, if too high oxygen level, it is just filled with nitrogen into holding vessel, while oxygen being discharged, ensures chemical products storage safety.
Description
Technical field
The utility model is related to a kind of storage devices of 2- methyl naphthalenes.
Background technology
It is well known that 2- methyl naphthalenes will be solidified at 37 DEG C or so, therefore it is to need to control its temperature 37 in preservation
DEG C or more, maintain it in liquid condition.But when temperature it is higher, especially more than 70 DEG C when, it is readily volatilized and change colour, it is unfavorable
In preservation.It is that thermal insulation medium is set in storage tank periphery in the prior art, to be heated to the 2- methyl naphthalenes inside storage tank,
Its heating is slower, and when 2- methyl naphthalene temperature is higher, can not also cool down to it so that the storage effect of 2- methyl naphthalenes becomes
Difference.Meanwhile 2- methyl naphthalenes belong to inflammable and explosive product, so it is higher to store safety requirements to it.All be in general
It is filled with nitrogen in holding vessel, and pressure sensor is set and is protected, but is difficult to detect inside it by pressure sensor
It is that oxygen is excessive or nitrogen is excessive, if oxygen content is higher, is easy to happen explosion, is brought greatly to actual operation
It is inconvenient.
Utility model content
The shortcomings that the purpose of this utility model is to overcome the prior arts provides a kind of storage device of 2- methyl naphthalenes,
The storage temperature and oxygen content in holding vessel can be controlled, chemical products can be preferably stored
In order to achieve the above objectives, the technical solution adopted in the utility model is：A kind of storage device of 2- methyl naphthalenes, packet
Include storage tank, be arranged the chuck of the storage tank periphery, between the chuck and the storage tank and be wrapped in institute
State the first pipe on the storage tank periphery, heating unit for being passed through into the first pipe thermal insulation medium, described for detecting
The temperature-sensing probe of 2- methyl naphthalenes temperature in storage tank, the storage device further include being set between the chuck and the storage tank
And be wrapped on the storage tank periphery second pipe, be passed through into the second pipe temperature-reducing medium temperature reducing unit,
The nitrogen making machine of nitrogen is added into the storage tank, the third pipeline of the connection storage tank and nitrogen making machine, is set to the third
Control valve on pipeline, be set to the storage tank in oxygen level sensor, set on it is described storage upper end breather valve, can
The agitating unit that is flowed in the storage tank of driving 2- methyl naphthalenes and single with the heating unit, temperature-sensing probe, cooling
The processor that member, nitrogen making machine, control valve, oxygen level sensor, breather valve, agitating unit are connected；
When the temperature-sensing probe detects that 2- methyl naphthalene temperature is less than the sensor settings minimum temperature, the processing
Device controls the heating unit and is passed through thermal insulation medium into the first pipe, is heated to the 2- methyl naphthalenes；
When the temperature-sensing probe detects that 2- methyl naphthalene temperature is higher than the sensor settings maximum temperature, the processing
Device controls the temperature reducing unit and is passed through temperature-reducing medium into the second pipe, cools down to the 2- methyl naphthalenes；
When the temperature-sensing probe detect 2- methyl naphthalenes temperature the sensor settings minimum temperature and maximum temperature
Between when, the heating unit and temperature reducing unit are failure to actuate；
When oxygen level sensor detects that the oxygen content in storage tank is higher than setting range value, the processor controls institute
Nitrogen making machine startup is stated, and opens the control valve and supplements nitrogen into the storage tank, while will by opening the breather valve
Oxygen discharge in the storage tank；
When oxygen level sensor detects that the oxygen content in storage tank is less than the processor setting range value, the place
It manages device and controls the nitrogen making machine, control valve, breather valve closing.
Preferably, short transverse apart windings of the first pipe with the second pipe along the storage tank are arranged.
Preferably, the agitating unit include be set to the storage tank at the top of oil pump, be connected with the oil pump and
Stretch into the oil inlet pipe of the storage tank intracavity bottom, be connected with the oil pump and that stretches into storage tank inner cavity upper end go out
Oil pipe.
Further, the inner wall of the flowline and the storage tank is fitted.
Further, the oil inlet pipe is located at the opposite sides of the storage tank inner cavity with flowline.
Preferably, the processor sets minimum temperature as 40 DEG C, sets maximum temperature as 70 DEG C.
Preferably, the setting range value of the oxygen level sensor is 5% to 10%.
Preferably, the oxygen level sensor is spaced setting from top to down along the storage top tank structure.
Preferably, it is equipped with the rhone being arranged in the shape of a spiral on the chuck periphery and inner wall.
Preferably, the lower end of the rhone is equipped with header tank.
Due to the application of the above technical scheme, the utility model has following advantages compared with prior art：This practicality is new
A kind of storage device of 2- methyl naphthalenes of type, while heating unit and temperature reducing unit are wound upwards in the periphery of storage tank, and
Agitating unit is set in storage tank, to ensure that 2- methyl naphthalene storage environment temperature is relative constant, solves the excessively high easy steaming of temperature
Hair and the too low problem easily crystallized of temperature.Meanwhile the oxygen content in holding vessel is monitored by oxygen level sensor, if oxygen contains
It measures excessively high, nitrogen is just filled with into holding vessel, while oxygen being discharged, ensure chemical products storage safety.
Description of the drawings
Attached drawing 1 is the external structure schematic diagram of the storage device of the 2- methyl naphthalenes of the utility model；
Attached drawing 2 is the internal structure schematic diagram of the storage device of the 2- methyl naphthalenes of the utility model；
Attached drawing 3 is the external structure schematic diagram of the storage tank of the storage device of the 2- methyl naphthalenes of the utility model.
Wherein：1, storage tank；2, chuck；3, first pipe；4, heating unit；5, temperature-sensing probe；6, second pipe；7, it drops
Warm unit；8, nitrogen making machine；9, third pipeline；10, control valve；11, oxygen level sensor；12, breather valve；13, agitating unit；
14, oil pump；15, oil inlet pipe；16, flowline；17, rhone；18, collecting-tank.
Specific implementation mode
The technical solution of the utility model is further elaborated with specific embodiment below in conjunction with the accompanying drawings.
Referring to a kind of Fig. 1 to storage device of 2- methyl naphthalenes shown in Fig. 3 comprising storage tank 1 is arranged in storage tank 1
The chuck 2 of periphery, between chuck 2 and storage tank 1 and be wrapped on 1 periphery of storage tank first pipe 3, to first pipe
It is passed through the heating unit 4 of thermal insulation medium in road 3, the temperature-sensing probe 5 for detecting the methyl naphthalene temperature in storage tank 1, is set to folder
Second pipe 6 that is between set 2 and storage tank 1 and being wrapped on 1 periphery of storage tank is passed through temperature-reducing medium into second pipe 6
Temperature reducing unit 7, into storage tank 1 add nitrogen nitrogen making machine 8, connection storage tank 1 and nitrogen making machine 8 third pipeline 9, be set to
Control valve 10 on third pipeline 9, the oxygen level sensor 11 in storage tank 1, the breather valve set on 1 top of storage tank
12, can drive agitating unit 13 that 2- methyl naphthalenes flow in storage tank and with heating unit 4, temperature-sensing probe 5, cooling
The processor that unit 7, nitrogen making machine 8, control valve 10, oxygen level sensor 11, breather valve 12, agitating unit 13 are connected.
Short transverse apart windings of the first pipe 3 with second pipe 6 along storage tank 1 are arranged.Wherein, heating unit 4 is set
In the lower port of first pipe 3, when heating unit 4 injects thermal insulation medium into first pipe 3, thermal insulation medium is from first pipe
3 lower port up flows.Temperature reducing unit 7 is set to the upper port of second pipe 6, when temperature reducing unit 7 is injected into second pipe 6
When temperature-reducing medium, upper port flow down of the temperature-reducing medium from second pipe 6.Utmostly to save energy, but also drop
The effect mildly heated is optimal.
When temperature-sensing probe 5 detects that 2- methyl naphthalene temperature sets minimum temperature less than processor, processor controls heat supply
Unit 4 is passed through thermal insulation medium into first pipe 3, is heated to 2- methyl naphthalenes；
When temperature-sensing probe 5 detects that 2- methyl naphthalene temperature sets maximum temperature higher than processor, processor control cooling
Unit 7 is passed through temperature-reducing medium into second pipe 6, cools down to 2- methyl naphthalenes；
When temperature-sensing probe 5 detects between the minimum temperature and maximum temperature that 2- methyl naphthalenes temperature is set in processor,
Heating unit 4 and temperature reducing unit 6 are failure to actuate.
Preferably, processor sets minimum temperature as 40 DEG C, sets maximum temperature as 70 DEG C.Ensure 2- methyl naphthalene storage rings
Border temperature is relative constant, solves the problems, such as the excessively high easy evaporation of temperature and temperature is too low easily crystallizes.
Agitating unit 13 include the oil pump 14 for being set to the top of storage tank 1, be connected with oil pump 14 and stretch into storage tank 1
The oil inlet pipe 15 in bottom of chamber portion, be connected with oil pump 14 and flowline 16 that stretch into storage tank inner cavity upper end.With single by stirring
Member 13 makes the 2- methyl naphthalenes in storage tank 1 flow, and keeps its temperature more uniform.In order to keep mobility more preferable, oil inlet pipe 15 with go out
Oil pipe 16 is located at the opposite sides of 1 inner cavity of storage tank.Preferably, flowline 16 and the inner wall of storage tank 1 are fitted,
So that 2- methyl naphthalenes when outflow, will not splash spray from flowline 16.
While heating or cooling down processing to 2- methyl naphthalenes, agitating unit 13 starts to the 2- first in storage tank 1
Base naphthalene is stirred or agitating unit 13 is constantly in operating status.
Meanwhile when oxygen level sensor 11 detects that the oxygen content in storage tank 1 is higher than processor setting range value, place
It manages device control nitrogen making machine 8 to start, and opens control valve 10 and supplement nitrogen into storage tank 1, while will by opening breather valve 12
Oxygen discharge in storage tank 1.When oxygen level sensor 11 detects that the oxygen content in storage tank 1 is less than processor setting range
When value, processor controls nitrogen making machine 8, control valve 10, breather valve 12 and closes.Preferably, the setting range of oxygen level sensor 11
Value is 5% to 10%.And compartment of terrain is equipped with multiple oxygen level sensors 11 from top to bottom on 1 inner wall of storage tank.
On the periphery of chuck 2 and inner wall circumferential direction is equipped with the rhone 17 being arranged in the shape of a spiral, the lower end of rhone 17
Equipped with header tank 18.When raining or 2 internal and external temperature difference of chuck generates water droplet, water can trickle along rhone 17 to catchmenting
In case 18, achieve the purpose that economize on resources, while can also prevent chuck 2 from corroding because caused by surface moisture is excessive.
Above-described embodiment is only the technical concepts and features for illustrating the utility model, and its object is to allow be familiar with technique
Personage can understand the content of the utility model and implement according to this, the scope of protection of the utility model can not be limited with this.
It is all according to equivalent change or modification made by the spirit of the present invention essence, should all cover the scope of protection of the utility model it
It is interior.
The utility model discloses a kind of storage devices of 2- methyl naphthalenes comprising storage tank is arranged in storage tank periphery
Chuck, between chuck and storage tank and be wrapped on storage tank periphery first pipe and second pipe, point thank to
The heating unit and temperature reducing unit, temperature-sensing probe, nitrogen processed of thermal insulation medium and temperature-reducing medium are passed through in first pipe and second pipe
Machine and agitating unit.
The storage device of the 2- methyl naphthalenes of the utility model, while heating unit and drop are wound upwards in the periphery of storage tank
Warm unit, and agitating unit is set in storage tank, to ensure that 2- methyl naphthalene storage environment temperature is relative constant, solve temperature
Spend high easily evaporation and the too low problem easily crystallized of temperature.Meanwhile being contained come the oxygen monitored in holding vessel by oxygen level sensor
Amount, if too high oxygen level, is just filled with nitrogen, while oxygen being discharged into holding vessel, ensures chemical products storage safety.
Claims (10)
1. a kind of storage device of 2- methyl naphthalenes comprising storage tank is arranged in the chuck of the storage tank periphery, set on described
First pipe that is between chuck and the storage tank and being wrapped on the storage tank periphery is passed through into the first pipe
The heating unit of thermal insulation medium, the temperature-sensing probe for detecting 2- methyl naphthalenes temperature in the storage tank, it is characterised in that：
The storage device further includes being set between the chuck and the storage tank and being wrapped on the storage tank periphery
Second pipe, be passed through into the second pipe temperature-reducing medium temperature reducing unit, add into the storage tank system of nitrogen
Third pipeline, the control valve on the third pipeline of nitrogen machine, the connection storage tank and nitrogen making machine, are set to the storage
Oxygen level sensor in tank, set on the storage upper end breather valve, can drive 2- methyl naphthalenes in the storage tank
The agitating unit of flowing and with the heating unit, temperature-sensing probe, temperature reducing unit, nitrogen making machine, control valve, oxygen content sense
The processor that device, breather valve, agitating unit are connected；
When the temperature-sensing probe detects that 2- methyl naphthalene temperature is less than the sensor settings minimum temperature, the processor control
It makes the heating unit and is passed through thermal insulation medium into the first pipe, the 2- methyl naphthalenes are heated；
When the temperature-sensing probe detects that 2- methyl naphthalene temperature is higher than the sensor settings maximum temperature, the processor control
It makes the temperature reducing unit and is passed through temperature-reducing medium into the second pipe, cool down to the 2- methyl naphthalenes；
When the temperature-sensing probe detects 2- methyl naphthalenes temperature between the minimum temperature and maximum temperature of the sensor settings
When, the heating unit and temperature reducing unit are failure to actuate；
When oxygen level sensor detects that the oxygen content in storage tank is higher than setting range value, the processor controls the system
Nitrogen machine starts, and opens the control valve and supplement nitrogen into the storage tank, while will be described by opening the breather valve
Oxygen discharge in storage tank；
When oxygen level sensor detects that the oxygen content in storage tank is less than the processor setting range value, the processor
The nitrogen making machine, control valve, breather valve is controlled to close.
2. the storage device of 2- methyl naphthalenes according to claim 1, it is characterised in that：The first pipe and described second
Pipeline is arranged along the short transverse apart windings of the storage tank.
3. the storage device of 2- methyl naphthalenes according to claim 1, it is characterised in that：The agitating unit includes being set to institute
State the oil pump at the top of storage tank, be connected with the oil pump and oil inlet pipe that stretch into the storage tank intracavity bottom, with it is described
Flowline that is that oil pump is connected and stretching into storage tank inner cavity upper end.
4. the storage device of 2- methyl naphthalenes according to claim 3, it is characterised in that：The flowline and the storage tank
Inner wall be fitted.
5. the storage device of 2- methyl naphthalenes according to claim 3, it is characterised in that：The oil inlet pipe is distinguished with flowline
Opposite sides positioned at the storage tank inner cavity.
6. the storage device of 2- methyl naphthalenes according to claim 1, it is characterised in that：The processor sets minimum temperature
It is 40 DEG C, sets maximum temperature as 70 DEG C.
7. the storage device of 2- methyl naphthalenes according to claim 1, it is characterised in that：The setting of the oxygen level sensor
Value range is 5% to 10%.
8. the storage device of 2- methyl naphthalenes according to claim 1, it is characterised in that：The oxygen level sensor is along institute
It states storage top tank structure and is spaced setting from top to down.
9. the storage device of 2- methyl naphthalenes according to claim 1, it is characterised in that：On the chuck periphery and inner wall
Equipped with the rhone being arranged in the shape of a spiral.
10. the storage device of 2- methyl naphthalenes according to claim 9, it is characterised in that：The lower end of the rhone is set
There is header tank.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820140895.2U CN207843961U (en) | 2018-01-26 | 2018-01-26 | A kind of storage device of 2- methyl naphthalenes |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820140895.2U CN207843961U (en) | 2018-01-26 | 2018-01-26 | A kind of storage device of 2- methyl naphthalenes |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207843961U true CN207843961U (en) | 2018-09-11 |
Family
ID=63412997
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820140895.2U Active CN207843961U (en) | 2018-01-26 | 2018-01-26 | A kind of storage device of 2- methyl naphthalenes |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207843961U (en) |
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2018
- 2018-01-26 CN CN201820140895.2U patent/CN207843961U/en active Active
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of utility model: A storage device for 2-methylnaphthalene Effective date of registration: 20220607 Granted publication date: 20180911 Pledgee: China Construction Bank Corporation Lianyungang Xuwei sub branch Pledgor: LIANYUNGANG PENGCHEN SPECIAL NEW MATERIAL Co.,Ltd. Registration number: Y2022980007229 |
|
| PE01 | Entry into force of the registration of the contract for pledge of patent right |