CN207015902U - A kind of monomethyl amine storage tank - Google Patents
A kind of monomethyl amine storage tank Download PDFInfo
- Publication number
- CN207015902U CN207015902U CN201720792759.7U CN201720792759U CN207015902U CN 207015902 U CN207015902 U CN 207015902U CN 201720792759 U CN201720792759 U CN 201720792759U CN 207015902 U CN207015902 U CN 207015902U
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- cylinder
- coil pipe
- storage tank
- monomethyl amine
- supporting stand
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Abstract
The utility model provides a kind of monomethyl amine storage tank, and it can ensure that pressure all-the-time stable in storage tank in relatively low scope, prevents storage tank from exploding, ensures storage and the transportation safety of monomethyl amine.It includes horizontally disposed cylinder and the end socket installed in the cylinder both ends, and the bottom of the cylinder is provided with saddle；The interior lower end of the cylinder is provided with the U-shaped coil pipe for leading to freezing liquid along its length, and the U-shaped coil pipe is supported in the inner barrel by coil pipe supporting stand, and the inlet and liquid outlet of the U-shaped coil pipe stretch out the end socket respectively；The bottom of the cylinder is provided with discharging opening, manhole, drain, charging aperture, gauge port and refluxing opening are respectively equipped with the top of the cylinder, the drain is provided with safety valve, and the gauge port is provided with pressure gauge, and the refluxing opening connects with the return line of outside；Liquid level gauge mouth is respectively equipped with along the both ends of its short transverse on one of them described end socket, the liquid level gauge is intraoral to be provided with liquid level gauge.
Description
Technical field
Dangerous material storage device technical field is the utility model is related to, specially a kind of monomethyl amine storage tank.
Background technology
Monomethyl amine（CH3NH2）Be colourless gas under normal temperature and pressure, it is inflammable, explosive, generally carry out in liquid form storage and
Transport.The monomethyl amine of liquid stored in storage tank or transportation in, if run into ambient temperature rise, monomethyl amine vapour can be caused
Change, cause tank inner pressure to increase, if tank designs are unreasonable, easily set off an explosion, cause serious security incident, therefore
It is necessary to design a special monomethyl amine storage tank, to ensure the storage of monomethyl amine and transportation safety.
The content of the invention
In view of the above-mentioned problems, the utility model provides a kind of monomethyl amine storage tank, it can ensure that pressure in storage tank all the time
Stabilization prevents storage tank from exploding, ensures storage and the transportation safety of monomethyl amine in relatively low scope.
Its technical scheme is such：A kind of monomethyl amine storage tank, it is characterised in that：It includes horizontally disposed cylinder and peace
End socket mounted in the cylinder both ends, the bottom of the cylinder are provided with saddle；The interior lower end of the cylinder is square along its length
To the U-shaped coil pipe being provided with for leading to freezing liquid, the U-shaped coil pipe is supported in the inner barrel, the U by coil pipe supporting stand
The inlet and liquid outlet of shape coil pipe stretch out the end socket respectively；The bottom of the cylinder is provided with discharging opening, the top of the cylinder
Portion is respectively equipped with manhole, drain, charging aperture, gauge port and refluxing opening, and the drain is provided with safety valve, the pressure
Table mouth is provided with pressure gauge, and the refluxing opening connects with the return line of outside；Along its height side on one of them described end socket
To both ends be respectively equipped with liquid level gauge mouth, the liquid level gauge is intraoral to be provided with liquid level gauge.
It is further characterized by：
The wall thickness of the cylinder and the end socket is 14 mm ~ 18mm.
The U-shaped coil pipe is horizontally disposed with, and the inlet and liquid outlet of the U-shaped coil pipe are located at the homonymy of the cylinder.
The coil pipe supporting stand is inverse-U-shape rack and two leg is fixed on the inwall of the cylinder, the coil pipe branch
The length direction of frame is axially vertical with the cylinder, and several are provided with along its length partly on the top surface of the coil pipe supporting stand
Circular lock catch, the both ends of the semicircle lock are bolted on the coil pipe supporting stand, and the U-shaped coiled tube supports are in institute
State on the top surface of coil pipe supporting stand and spacing by the semicircle lock.
Length direction of the coil pipe supporting stand along the U-shaped coil pipe is uniformly arranged.
Recovery amine import is additionally provided with the top of the cylinder.
The discharging opening is located at the middle part of the cylinder.
The quantity of the manhole is two, and two manholes are located at the both ends at the top of the cylinder respectively.
The beneficial effects of the utility model are：
1st, monomethyl amine tank inside of the present utility model is provided with U-shaped coil pipe, and freezing liquid is passed through in U-shaped coil pipe, it can be ensured that storage
Temperature in tank is less than normal temperature, reduces the vaporization of monomethyl amine, prevents tank inner pressure from increasing；Meanwhile its top is provided with safety valve
And pressure gauge, by pressure gauge can real-time monitored tank inner pressure, if abnormal rise occurs in tank inner pressure, safety valve can be passed through
Tank inner pressure is adjusted to safe range, so as to realize the duplicate protection to storage tank safety, prevents storage tank from exploding, ensures monomethyl amine
Storage and transportation safety.
2nd, the wall thickness of monomethyl amine storage tank of the present utility model is designed between 14 mm ~ 18mm so that its design pressure is remote
Higher than the pressure in storage tank at room temperature, the security of storage tank can be further assured that.
Brief description of the drawings
Fig. 1 is front view of the present utility model；
Fig. 2 is the top view of U-shaped coil pipe and coil pipe supporting stand in Fig. 1；
Fig. 3 is the connection relationship diagram of U-shaped coil pipe and coil pipe supporting stand；
Fig. 4 is Fig. 1 left view.
Reference：1- cylinders；2- end sockets；3- saddles；4- U-shaped coil pipes；4-1- inlets；4-2- liquid outlets；5- coil pipes
Support；The semicircle locks of 6-；7- bolts；8- discharging openings；9- manholes；10- drains；11- charging apertures；12- gauge ports；13-
Refluxing opening；14- liquid level gauge mouths；15- reclaims amine import.
Embodiment
See Fig. 1-4, a kind of monomethyl amine storage tank of the present utility model, it includes horizontally disposed cylinder 1 and installed in cylinder 1
The material of the end socket 2 at both ends, cylinder 1 and end socket 2 selects Q345R pressure vessel special-purpose boards；The bottom of cylinder 1 is provided with saddle
Seat 3；The interior lower end of cylinder 1 is horizontally disposed with the U-shaped coil pipe 4 having for leading to freezing liquid along its length, and freezing liquid can be selected
Ethylene glycol, U-shaped coil pipe 4 are supported in inside cylinder 1 by coil pipe supporting stand 5；Coil pipe supporting stand 5 is inverse-U-shape rack and two leg
It is fixed on the inwall of cylinder 1, the length direction of coil pipe supporting stand 5 is axially vertical with cylinder 1, and coil pipe supporting stand 5 is along U-shaped coil pipe 4
Length direction be uniformly arranged, several semicircle locks 6 are provided with the top surface of coil pipe supporting stand 5 along its length, it is semicircle
The both ends of lock 6 are fixed on coil pipe supporting stand 5 by bolt 7, and U-shaped coil pipe 4 is supported on the top surface of coil pipe supporting stand 5 and by half
Circular lock catch 6 is spacing；The inlet 4-1 and liquid outlet 4-2 of U-shaped coil pipe 4 stretch out one of end socket 2 respectively；The bottom surface of cylinder 1
Middle part is provided with discharging opening 8, and the top of cylinder 1 is respectively equipped with manhole 9, drain 10, charging aperture 11, gauge port 12 and refluxing opening
13, drain 10 is provided with safety valve, and gauge port 12 is provided with pressure gauge, and refluxing opening 13 connects with the return line of outside；
Liquid level gauge mouth 14 is respectively equipped with along the both ends of its short transverse on one of end socket 2, liquid level gauge is installed in liquid level gauge mouth 14.
In order to ensure design pressure, it is preferred that the wall thickness of cylinder and end socket is designed as into 14 mm ~ 18mm.When wall thickness is
During 16mm, the design pressure of storage tank can reach 15KG.Under normal circumstances, the monomethyl amine of liquid has after injecting storage tank by charging aperture
Part vaporizes, and is finally reached vapor liquid equilibrium state.When the temperature in storage tank is normal temperature（20℃~30℃）When, the pressure in storage tank
Generally in 4KG, far below design pressure, it can be ensured that storage tank safety.In order to further ensure that storage tank safety, lead into U-shaped coil pipe
Enter freezing liquid, the temperature in storage tank is maintained in the range of 0 DEG C ~ 10 DEG C, because temperature reduces so that the pressure in storage tank enters one
Step reduces, and prevents storage tank from exploding.If because ambient temperature change causes the pressure anomaly in storage tank to increase, it can also pass through safety valve
The pressure in storage tank is adjusted, it is achieved thereby that the dual fail-safe to storage tank installation.U-shaped coil pipe is it is ensured that with enough heat-transfer surfaces
Product, generally, when tank volume is in 50m3~100m3During scope, it is desirable to which the heat exchange area of U-shaped coil pipe is in 5m2~6m2, to ensure storage tank
Interior temperature is maintained in relatively low scope.
See Fig. 1, it is preferred that the top of cylinder 1 is additionally provided with recovery amine import 15 so that storage tank can also store the one of recovery
Methylamine.
See Fig. 1, it is preferred that the quantity of manhole 9 is two, and two manholes 9 are respectively positioned at the both ends at the top of cylinder 1.Can be just
Overhauled in storage tank.
Claims (8)
- A kind of 1. monomethyl amine storage tank, it is characterised in that：It includes horizontally disposed cylinder and the envelope installed in the cylinder both ends Head, the bottom of the cylinder are provided with saddle；The interior lower end of the cylinder is provided with for leading to freezing liquid along its length U-shaped coil pipe, the U-shaped coil pipe is supported in the inner barrel by coil pipe supporting stand, the inlet of the U-shaped coil pipe and goes out liquid Mouth stretches out the end socket respectively；The bottom of the cylinder is provided with discharging opening, and manhole, emptying are respectively equipped with the top of the cylinder Mouth, charging aperture, gauge port and refluxing opening, the drain are provided with safety valve, and the gauge port is provided with pressure gauge, institute The return line that refluxing opening is stated with outside connects；On one of them described end socket liquid level is respectively equipped with along the both ends of its short transverse Mouth is counted, the liquid level gauge is intraoral to be provided with liquid level gauge.
- A kind of 2. monomethyl amine storage tank according to claim 1, it is characterised in that：The wall thickness of the cylinder and the end socket For 14 mm ~ 18mm.
- A kind of 3. monomethyl amine storage tank according to claim 1 or 2, it is characterised in that：The U-shaped coil pipe is horizontally disposed with, institute State the inlet of U-shaped coil pipe and liquid outlet is located at the homonymy of the cylinder.
- A kind of 4. monomethyl amine storage tank according to claim 3, it is characterised in that：The coil pipe supporting stand be inverse-U-shape rack and Two leg is fixed on the inwall of the cylinder, and the length direction of the coil pipe supporting stand is axially vertical with the cylinder, Several semicircle locks are provided with the top surface of the coil pipe supporting stand along its length, the both ends of the semicircle lock pass through It is bolted on the coil pipe supporting stand, the U-shaped coiled tube supports are on the top surface of the coil pipe supporting stand and passing through the semicircle Shape lock is spacing.
- A kind of 5. monomethyl amine storage tank according to claim 4, it is characterised in that：The coil pipe supporting stand is along the U-shaped coil pipe Length direction be uniformly arranged.
- A kind of 6. monomethyl amine storage tank according to claim 1,2,4 or 5, it is characterised in that：The top of the cylinder is also set There is recovery amine import.
- A kind of 7. monomethyl amine storage tank according to claim 6, it is characterised in that：The discharging opening is located in the cylinder Portion.
- A kind of 8. monomethyl amine storage tank according to claim 7, it is characterised in that：The quantity of the manhole is two, two The manhole is located at the both ends at the top of the cylinder respectively.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720792759.7U CN207015902U (en) | 2017-07-03 | 2017-07-03 | A kind of monomethyl amine storage tank |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720792759.7U CN207015902U (en) | 2017-07-03 | 2017-07-03 | A kind of monomethyl amine storage tank |
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| Publication Number | Publication Date |
|---|---|
| CN207015902U true CN207015902U (en) | 2018-02-16 |
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ID=61483246
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720792759.7U Active CN207015902U (en) | 2017-07-03 | 2017-07-03 | A kind of monomethyl amine storage tank |
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| Country | Link |
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| CN (1) | CN207015902U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109649791A (en) * | 2018-12-28 | 2019-04-19 | 上海鸿研物流技术有限公司 | Container |
-
2017
- 2017-07-03 CN CN201720792759.7U patent/CN207015902U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109649791A (en) * | 2018-12-28 | 2019-04-19 | 上海鸿研物流技术有限公司 | Container |
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