CN209506597U - A kind of storage device for isocyanates - Google Patents
A kind of storage device for isocyanates Download PDFInfo
- Publication number
- CN209506597U CN209506597U CN201920095492.5U CN201920095492U CN209506597U CN 209506597 U CN209506597 U CN 209506597U CN 201920095492 U CN201920095492 U CN 201920095492U CN 209506597 U CN209506597 U CN 209506597U
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- CN
- China
- Prior art keywords
- guard shield
- storage device
- isocyanates
- storage tank
- fixedly connected
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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Abstract
The utility model discloses a kind of storage devices for isocyanates, it is related to field of chemical equipment, specifically include pedestal, the base upper surface both ends pass through a damper respectively and are fixedly connected with guard shield bottom surface both ends, guard shield side outer wall bottom is connected to one end of exhaust column, the other end of exhaust column is fixedly connected with the input terminal of exhaust fan, and the side inner wall bottom of guard shield is bolted installation first pressure sensor；The inside of the guard shield is installed by storage device, the bottom port of triple valve is connected to the top of storage device, one side ports of triple valve are connected to external isocyanates apparatus for feeding, and another side ports of triple valve are fixedly connected by hollow hard tube with nitrogen gas generator.In the use process of the utility model, thermal insulation is carried out to guard shield and storage tank, improves the storage effect of isocyanates；Leakage monitoring is carried out to storage device, avoids harm caused by isocyanates leakage.
Description
Technical field
The utility model relates to field of chemical equipment, specifically a kind of storage device for isocyanates.
Background technique
Isocyanates is the general name of the various esters of isocyanic acid.There is an isocyanates R-N=C=O and diisocyanate O=C
=N-R-N=C=O.The liquid of usually unhappy smell.One isocyanates easily with ammonia or amine effect form ureas, easily with
Alcohol effect forms carbamate (such as urethanes).Reactor, storage tank of isocyanate moiety process units etc. are in height
Temperature works under high pressure, there is because of equipment corrosion or seal leakage, to induce Poisoning accident and fire explosion etc. dangerous,
Necessary strengthening process process, device fabrication and maintenance, safety management, to ensure safety even running.
And existing isocyanates storage device is in use, isocyanates is easy to happen leakage, is not only difficult to examine
It surveys, and when repairing replacement to equipment, the isocyanates of leakage is easy to endanger to the health care belt of staff,
Safety is low；In addition during isocyanates is stored, the isocyanates in storing unit is easy with extraneous temperature change
Rotten to occur, storage effect is low.
Utility model content
The purpose of this utility model is to provide a kind of storage devices for isocyanates, to solve above-mentioned background technique
The problem of middle proposition.
To achieve the above object, the utility model provides the following technical solutions:
A kind of storage device for isocyanates, including pedestal, the upper surface both ends of the pedestal are perpendicular with one respectively
The bottom end for the damper directly installed is fixedly connected, and the top of damper is fixedly connected with the bottom surface both ends of guard shield respectively, is prevented
Open up opening and opening is bolted and is equipped with sealing cover at the top of shield shell, the side outer wall bottom of guard shield with
One end of exhaust column is connected to, and the other end of exhaust column is fixedly connected with the input terminal of exhaust fan, the output end of exhaust fan and outside
Waste gas treatment equipment connection, the side inner wall bottom of guard shield, which is bolted, is equipped with first pressure sensor；
The inside of the guard shield is equipped with storage device, and the upper surface middle part of sealing cover is fixedly installed with triple valve,
The bottom port of triple valve is connected to the top of storage device, a side ports of triple valve and external isocyanates apparatus for feeding
Connection, another side ports of triple valve are fixedly connected with one end of hollow hard tube, the other end and nitrogen gas generator of hollow hard tube
Output end be fixedly connected, be fixedly installed with check valve on hollow hard tube.
As a further solution of the present invention: the damper is oily spring damper.
As a further solution of the present invention: being equipped with gasket, gasket between the sealing cover and guard shield
It is made of rubber pad.
As a further solution of the present invention: the exhaust fan is mounted by means of bolts on the upper surface of pedestal simultaneously
It is powered by external power supply, exhaust fan is vortex air pump centrifugal blower and model XGB.
As a further solution of the present invention: the storage device mainly by storage tank, link block, support plate, go out
Material mouth, feed inlet and second pressure sensor are constituted, and top surface, bottom surface and the side of storage tank, which pass through to be connected and fixed, is equipped with branch
Fagging, the support plate of storage tank side are slidably connected with the inner wall of guard shield, make storage tank by link block and support plate
Gap is formed between guard shield, is equipped with second pressure sensor, second pressure sensor at the top of the internal side wall of storage tank
It is identical as the connection type of external control centre and model and first pressure sensor, charging is offered at the top of storage tank
Mouthful, feed inlet is fixedly connected with the bottom port of triple valve, and the bottom of storage tank is equipped with discharge port, and discharge port stretches out guard shield
Outside and it is fixedly installed with valve.
Compared with prior art, the utility model has the beneficial effects that in the use process of the utility model, by anti-
Shield shell protects storage device, and makes to form vacuum between guard shield and storage tank by exhaust fan, thus to anti-
It protects shell and storage tank carries out thermal insulation, improve the storage effect of isocyanates；Pass through first pressure sensor and second pressure
Sensor is convenient for carrying out leakage monitoring to storage device, harm caused by isocyanates leakage is avoided, to greatly improve
Safety when isocyanates is stored.
Detailed description of the invention
Fig. 1 is a kind of structural schematic diagram of storage device for isocyanates.
Fig. 2 is a kind of structural schematic diagram of storage device in storage device for isocyanates.
It is as shown in the figure: pedestal 1, exhaust fan 2, exhaust column 3, guard shield 4, damper 5, nitrogen gas generator 6, hollow hard tube
7, storage device 8, storage tank 81, link block 82, support plate 83, discharge port 84, feed inlet 85, second pressure sensor 86, close
Packing 9, sealing cover 10, triple valve 11, first pressure sensor 12.
Specific embodiment
The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model
Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole
Embodiment.Based on the embodiments of the present invention, those of ordinary skill in the art are without making creative work
Every other embodiment obtained, fall within the protection scope of the utility model.
In the description of the present invention, it should be noted that term " on ", "lower", "inner", "outside", " top/bottom end " etc.
The orientation or positional relationship of instruction is to be based on the orientation or positional relationship shown in the drawings, and is merely for convenience of description the utility model
It is described with simplifying, rather than the device or element of indication or suggestion meaning must have a particular orientation, with specific orientation structure
It makes and operates, therefore should not be understood as limiting the present invention.In addition, term " first ", " second " are only used for description mesh
, it is not understood to indicate or imply relative importance.
In the description of the present invention, it should be noted that unless otherwise clearly defined and limited, term " is pacified
Dress ", " being provided with ", " be arranged/connect ", " connection " etc., shall be understood in a broad sense, such as " connection ", may be a fixed connection, can also be with
It is to be detachably connected, or be integrally connected；It can be mechanical connection, be also possible to be electrically connected；It can be directly connected, it can also be with
Indirectly connected through an intermediary, it can be the connection inside two elements.For the ordinary skill in the art, may be used
The concrete meaning of above-mentioned term in the present invention is understood with concrete condition.
Please refer to Fig. 1~2, in the utility model embodiment, a kind of storage device for isocyanates, including pedestal 1,
The upper surface both ends of the pedestal 1 are fixedly connected with the bottom end of a vertically-mounted damper 5 respectively, the top of damper 5
It is fixedly connected respectively with the bottom surface both ends of guard shield 4, damper 5 is oily spring damper, and the top of guard shield 4 opens up opening
And opening is bolted and is equipped with sealing cover 10, and gasket 9, gasket 9 are equipped between sealing cover 10 and guard shield 4
It is made of rubber pad, the leakproofness between sealing cover 10 and guard shield 4 is improved by gasket 9, outside the side of guard shield 4
Wall bottom is connected to one end of exhaust column 3, and the other end of exhaust column 3 is fixedly connected with the input terminal of exhaust fan 2, exhaust fan 2
Output end is connect with external waste gas treatment equipment, and exhaust fan 2 is mounted by means of bolts on the upper surface of pedestal 1 and by outside
Power supply power supply, exhaust fan 2 are vortex air pump centrifugal blower and model XGB, and the side inner wall bottom of guard shield 4 passes through spiral shell
Bolt is fixedly installed with first pressure sensor 12, and the model PT124B-100 of first pressure sensor 12 simultaneously passes through conducting wire and outer
The control centre in portion is electrically connected, and control centre intuitively shows the measuring signal of first pressure sensor 12 in external display
On, the circuit and control mode that pressure sensor is related to during showing data are existing mature technology, are not done herein
It repeats；
The inside of the guard shield 4 is equipped with storage device 8, is stored by storage device 8 to isocyanates, close
The upper surface middle part of capping 10 is fixedly installed with triple valve 11, and the bottom port of triple valve 11 is connected to the top of storage device 8,
One side ports of triple valve 11 are connected to external isocyanates apparatus for feeding, another side ports of triple valve 11 and hollow hard tube
7 one end is fixedly connected, and the other end of hollow hard tube 7 is fixedly connected with the output end of nitrogen gas generator 6, solid on hollow hard tube 7
Dingan County is equipped with check valve, avoids reflux during nitrogen is input to storage device 8 by check valve and causes to waste, passes through nitrogen
Gas completely cuts off isocyanates, contacts generation with air so as to avoid isocyanates and goes bad；
The storage device 8 is mainly by storage tank 81, link block 82, support plate 83, discharge port 84, feed inlet 85 and second
Pressure sensor 86 is constituted, and top surface, bottom surface and the side of storage tank 81, which pass through to be connected and fixed, is equipped with support plate 83, storage tank
Inner wall of the support plate 83 of 81 sides with guard shield 4 is slidably connected, and makes storage tank 81 by link block 82 and support plate 83
Gap is formed between guard shield 4, to reach by exhaust fan 2 convenient for will vacuumize between storage tank 81 and guard shield 4
To the effect to 81 thermal insulation of storage tank, the storage effect of isocyanates is improved, is equipped with second at the top of the internal side wall of storage tank 81
Pressure sensor 86, the connection type and model and first pressure sensor of second pressure sensor 86 and external control centre
12 is identical, is detected by second pressure sensor 86 to the pressure inside storage tank 81, the top of storage tank 81 offers
Feed inlet 85, feed inlet 85 are fixedly connected with the bottom port of triple valve 11, and the bottom of storage tank 81 is equipped with discharge port 84, discharging
Mouth 84 stretches out outside guard shields 4 and is fixedly installed with valve.
The working principle of the utility model is: working as pressure value and outside atmospheric pressure that first pressure sensor 12 detects
When identical, show that breakage occurs for guard shield 4, nitrogen is injected into storage tank 81 by nitrogen gas generator 6 first, and open out
Isocyanates in storage tank 81 is discharged valve in material mouth 84, then dismantles triple valve 11 and feed inlet 85, then will
Sealing cover 10 is dismantled with guard shield 4, and storage tank 81 is taken out from guard shield 4, to carry out more to guard shield 4
It changes；
When the pressure value that first pressure sensor 12 detects is identical as the pressure value that second pressure sensor 86 detects
When, show that breakage occurs for storage tank 81, nitrogen is injected into storage tank 81 by nitrogen gas generator 6 first, and open discharge port
Isocyanates in storage tank 81 is discharged valve on 84, then opens exhaust fan 2, will diffuse into guard shield 4 and deposits
The toxic gas that isocyanates between storage tank 81 volatilizes empties, and finally opens sealing cover 10 and carries out more to storage tank 81
It changes, to effectively prevent during replacing to equipment, toxic gas diffuses to strong to the personnel of surrounding in air
Health causes damages；
Effectively the damaged condition of storage device is detected through the above way, caused by avoiding isocyanates leakage
Harm, to greatly improve safety when isocyanates storage.
Although the utility model is described in detail with reference to the foregoing embodiments, come for those skilled in the art
Say, it is still possible to modify the technical solutions described in the foregoing embodiments, or to part of technical characteristic into
Row equivalent replacement, within the spirit and principle of the utility model, any modification, equivalent replacement, improvement and so on should all
It is included within the scope of protection of this utility model.
Claims (5)
1. a kind of storage device for isocyanates, including pedestal (1), which is characterized in that the upper surface two of the pedestal (1)
End be fixedly connected respectively with the bottom end of a vertically-mounted damper (5), the top of damper (5) respectively with guard shield
(4) bottom surface both ends are fixedly connected, and open up opening at the top of guard shield (4) and opening is bolted and is equipped with sealing
It covers (10), the side outer wall bottom of guard shield (4) is connected to one end of exhaust column (3), the other end and exhausting of exhaust column (3)
The input terminal of machine (2) is fixedly connected, and the output end of exhaust fan (2) is connect with external waste gas treatment equipment, guard shield (4)
Side inner wall bottom, which is bolted, is equipped with first pressure sensor (12)；
The inside of the guard shield (4) is equipped with storage device (8), and the upper surface middle part of sealing cover (10) is fixedly installed with three
The bottom port of port valve (11), triple valve (11) is connected to the top of storage device (8), side ports of triple valve (11) and outer
The isocyanates apparatus for feeding in portion is connected to, and another side ports of triple valve (11) are fixedly connected with one end of hollow hard tube (7), empty
The other end of hard-hearted pipe (7) is fixedly connected with the output end of nitrogen gas generator (6), is fixedly installed on hollow hard tube (7) unidirectional
Valve.
2. a kind of storage device for isocyanates according to claim 1, which is characterized in that the damper (5)
For oily spring damper.
3. a kind of storage device for isocyanates according to claim 1, which is characterized in that the sealing cover (10)
Gasket (9) are equipped between guard shield (4), gasket (9) is made of rubber pad.
4. a kind of storage device for isocyanates according to claim 1, which is characterized in that the exhaust fan (2)
It is mounted by means of bolts on the upper surface of pedestal (1) and is powered by external power supply, exhaust fan (2) is that vortex air pump is centrifuged wind
Machine and model XGB.
5. a kind of storage device for isocyanates according to claim 1, which is characterized in that the storage device
(8) it is mainly sensed by storage tank (81), link block (82), support plate (83), discharge port (84), feed inlet (85) and second pressure
Device (86) is constituted, and top surface, bottom surface and the side of storage tank (81), which pass through to be connected and fixed, is equipped with support plate (83), storage tank
(81) inner wall of the support plate (83) of side with guard shield (4) is slidably connected, and passes through link block (82) and support plate (83)
Make to form gap between storage tank (81) and guard shield (4), second pressure is equipped at the top of the internal side wall of storage tank (81) and is passed
Sensor (86), the connection type and model and first pressure sensor of second pressure sensor (86) and external control centre
(12) identical, it is offered at the top of storage tank (81) feed inlet (85), the bottom port of feed inlet (85) and triple valve (11) is solid
The bottom of fixed connection, storage tank (81) is equipped with discharge port (84), and discharge port (84) stretches out guard shield (4) outside and is fixedly installed with
Valve.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920095492.5U CN209506597U (en) | 2019-01-21 | 2019-01-21 | A kind of storage device for isocyanates |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920095492.5U CN209506597U (en) | 2019-01-21 | 2019-01-21 | A kind of storage device for isocyanates |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209506597U true CN209506597U (en) | 2019-10-18 |
Family
ID=68201577
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920095492.5U Expired - Fee Related CN209506597U (en) | 2019-01-21 | 2019-01-21 | A kind of storage device for isocyanates |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209506597U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112429421A (en) * | 2020-12-02 | 2021-03-02 | 上海元捷供应链管理有限公司 | Storage and transportation device for dangerous chemicals |
-
2019
- 2019-01-21 CN CN201920095492.5U patent/CN209506597U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112429421A (en) * | 2020-12-02 | 2021-03-02 | 上海元捷供应链管理有限公司 | Storage and transportation device for dangerous chemicals |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20191018 Termination date: 20210121 |