CN208645818U - A kind of isocyanates storage tank equipment - Google Patents
A kind of isocyanates storage tank equipment Download PDFInfo
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- CN208645818U CN208645818U CN201820883395.8U CN201820883395U CN208645818U CN 208645818 U CN208645818 U CN 208645818U CN 201820883395 U CN201820883395 U CN 201820883395U CN 208645818 U CN208645818 U CN 208645818U
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Abstract
The utility model relates to polyurethane foam field more particularly to a kind of isocyanates storage tank equipments, the difference is that: it includes mobile can system, fixed can system, intermediate storage tank system, electric-control system, compressed air supply system；The mobile can system, fixed can system, intermediate storage tank system are sequentially connected；The compressed air supply system is all connected with the mobile can system, fixed can system, intermediate storage tank system；The mobile can system of the electric control system controls, fixed can system, intermediate storage tank system and compressed air supply system.The utility model realizes the storage and conveying to isocyanates raw material, and the feature of environmental protection is good, at low cost.
Description
Technical field
The utility model relates to polyurethane foam field more particularly to a kind of isocyanates storage tank equipments.
Background technique
Currently, isocyanates must as polyurethane foam field with the fast development of China's polyurethane industries among others in recent years
One of indispensable raw material, in the extensive application of household electrical appliances, automobile, heat preservation construction material industry, transport, storage, environmental protection and use at
Originally the project inquired into jointly in industry is had become；
The supplying mode of previous isocyanates raw material is all to be supplied using barreled, due to isocyanates raw material category Class C
Work raw material, toxic and volatile characteristic, barreled supply is related to the safety problems such as transport, storage, and every Raw material pail exists
Producer receives 80 yuan of packing cost when purchasing raw material, and the old bucket after use individually looks for the environmentally friendly mechanism of profession to handle about 40 yuan/, causes
Very big cost waste and environmental issue；
In consideration of it, it is urgently to be resolved as this field to provide a kind of isocyanates storage tank equipment to overcome above-mentioned technological deficiency
The problem of.
Summary of the invention
The shortcomings that the purpose of the utility model is to overcome the prior arts provides a kind of isocyanates storage tank equipment, realizes
Storage and conveying to isocyanates raw material, the feature of environmental protection are good, at low cost.
In order to solve the above technical problems, the technical solution of the utility model are as follows: a kind of isocyanates storage tank equipment, it is different
Place is: it includes mobile can system, fixed can system, intermediate storage tank system, electric-control system, compressed air supply system；
The mobile can system, fixed can system, intermediate storage tank system are sequentially connected；The compressed air supply system and the movement
Can system, fixed can system, intermediate storage tank system are all connected with；The mobile can system of the electric control system controls, fixed can system, in
Between tank system and compressed air supply system.
By above scheme, the mobile can system includes sequentially connected pressure reducing valve, secondary decompression valve, a compressed air
Control valve, tonifying Qi pipeline, compressed air pipe, compressed air connector, movable tank, raw material connector, discharge pipe, conveying pipeline
Road；Pressure reducing valve is connected to compressed air supply system, and the feeding pipe is connected to fixed can system.
By above scheme, the fixed can system includes several standing tank units, and each standing tank unit includes
Sequentially connected charging valve, standing tank, pump suction pipeline, the first delivery pump, the first feedstock transportation pipeline；The charging valve connection
In feeding pipe, the first feedstock transportation pipeline is connected to intermediate storage tank system；The standing tank is equipped with intake valve and row
Air valve, the intake valve are equipped with admission line and are connected to compressed air supply system, the admission line by admission line
It is equipped with compressed air pressure switch and the first compressed air pressure reducing valve, the exhaust valve is equipped with exhaust pipe.
By above scheme, the intermediate storage tank system includes several intermediate storage tank units, each intermediate storage tank list
Member includes sequentially connected inlet valve, intermediate storage tank, filter, the second delivery pump, the second feedstock transportation pipeline；The inlet valve
It is connected to the first feedstock transportation pipeline, the second feedstock transportation pipeline is connected to foaming machine；Second delivery pump and centre
Circulating line and the circulating valve on circulating line, the intermediate storage tank, filter, the second conveying are additionally provided between storage tank
Pump, circulating line and circulating valve form circulation loop；The intermediate storage tank is equipped with the second compressed air pressure reducing valve, agitating device
And liquidometer；The second compressed air pressure reducing valve is connected to compressed air supply system.
By above scheme, back flush line all the way, the recoil tube are additionally provided between pressure reducing valve and discharge pipe described one time
Road is equipped with manually-operated gate.
By above scheme, the compressed air pipe, discharge pipe are hose, and length is 7~8 meters.
By above scheme, first delivery pump is switched equipped with the first discharge pressure, when discharge pressure is more than setting value
When, system automatically controls the first delivery pump and stops conveying；Second delivery pump is switched equipped with the second discharge pressure, works as conveying
When pressure is more than setting value, system automatically controls the second delivery pump and stops conveying.
By above scheme, the outlet end of the exhaust valve is connected with neutralizer tank and activated carbon in turn by exhaust pipe
Tank；Gas in standing tank is absorbed by neutralized dose of tank of exhaust valve filters heel row to atmosphere through activated carbon canister again.
By above scheme, the fixed tank wall is equipped with heating device.
By above scheme, the intermediate storage tank unit further includes temperature sensor, temperature control electromagnetic, temperature conditioning unit；It is described
Temperature sensor is set to intermediate storage tank, and the temperature conditioning unit is connected to intermediate storage tank by temperature control electromagnetic.
By above scheme, the utility model by transporting movable tank to discharge region, then by fixed can system and
Intermediate storage tank system is stored and is delivered to foaming machine to isocyanates raw material；The utility model is without using conventional storage
Raw material pail, therefore avoid because of the environmental issue that raw material is toxic and volatile characteristic generates, it also avoids producing using Raw material pail
The processing cost problem of raw packing cost problem and the old bucket of cleaning, the utility model do not cause cost to waste.
Detailed description of the invention
Fig. 1 is the utility model embodiment overall structure diagram；
Fig. 2 is the structural schematic diagram of mobile can system in the utility model embodiment；
Fig. 3 is the structural schematic diagram that can system is fixed in the utility model embodiment；
Fig. 4 is the structural schematic diagram of intermediate storage tank system in the utility model embodiment；
Wherein: 1- shifting chute can system (pressure reducing valve of 101-, 102- secondary decompression valve, 103- compressed air control valve,
104- tonifying Qi pipeline, 105- compressed air pipe, 106- compressed air connector, 107- movable tank, 108- raw material connector,
109- discharge pipe, 110- feeding pipe, 111- back flush line, 112- manually-operated gate, 113- safety valve), the fixed can system of 2-
(standing tank unit 2a, 201- charging valve, 202- standing tank, 203- pump suction pipeline, the first delivery pump of 204-, 205- first are former
Material conveying tube road, 206- intake valve, 207- exhaust valve, 208- admission line, 209- compressed air pressure switch, 210- first are pressed
Contracting air reducing valve, 211- exhaust pipe, 212- neutralizer tank, 213- activated carbon canister, the first discharge pressure of 214- switch), 3-
(intermediate storage tank unit 3a, 301- inlet valve, 302- intermediate storage tank, 303- filter, 304- second are conveyed intermediate storage tank system
Pump, the second feedstock transportation of 305- pipeline, 306- circulating line, 307- circulating valve, the second compressed air of 308- pressure reducing valve, 309- are stirred
Mix device, 310- liquidometer, 311- temperature sensor, 312- temperature control electromagnetic, 313- temperature conditioning unit, the second discharge pressure of 314-
Switch), 4- foaming machine work tank.
Specific embodiment
In order to make the purpose of the utility model, technical solutions and advantages more clearly understood, with reference to the accompanying drawing and specifically
Embodiment is described in further detail the utility model.It should be appreciated that specific embodiment described herein is only used to solve
The utility model is released, is not used to limit the utility model.
Hereinafter, many aspects of the utility model will be more fully understood with reference to attached drawing.Component in attached drawing may not
It is drawn to scale.Alternatively, it is preferred that emphasis is clearly demonstrate the component of the utility model.In addition, several views in the accompanying drawings
In figure, identical appended drawing reference indicates corresponding part.
Word " exemplary " as used herein or " illustrative " expression are used as example, example or explanation.It retouches herein
Stating any embodiment for " exemplary " or " illustrative " to be not necessarily to be construed as is preferred relative to other embodiment or has
Benefit.All embodiments described below are illustrative embodiments, and providing these illustrative embodiments is to make
Those skilled in the art are obtained to make and use embodiment of the disclosure and be expected to be not intended to limit the scope of the present disclosure, the disclosure
Range is defined by the claims.In other embodiments, well known feature and method is described in detail so as not to obscure this
Utility model.For purpose described herein, term " on ", "lower", "left", "right", "front", "rear", "vertical", "horizontal" and
Its derivative words is related by the utility model oriented with such as Fig. 1.Moreover, have no intent to by above technical field, background technique,
Any theoretical limitation expressed or implied provided in utility model content or detailed description below.It should also be clear that in the accompanying drawings
Showing with specific device described in following discussion book and process is the utility model structure limited in the following claims
The simple examples embodiment of think of.Therefore, specific size relevant to presently disclosed embodiment and other physical features are not
Should be understood it is restrictive, unless claims are separately clearly stated.
Please refer to figs. 1 to 4, and the utility model is a kind of isocyanates storage tank equipment comprising moves can system 1, consolidates
Determine can system 2, intermediate storage tank system 3, electric-control system, compressed air supply system；Mobile can system 1, fixed can system 2, in
Between tank system 3 be sequentially connected；Compressed air supply system and the mobile can system 1, fixed can system 2, intermediate storage tank system
System 3 is all connected with；Electric control system controls move can system 1, fixed can system 2, intermediate storage tank system 3 and compressed air supply system
System.
Referring to Fig. 2, mobile can system 1 includes that isocyanates raw material is housed Fig. 2 shows the structure of mobile can system 1
Mobile groove tank and device for discharging with mobile groove tank cooperation, specifically include: a sequentially connected pressure reducing valve 101, secondary
Pressure reducing valve 102, tonifying Qi pipeline 104, compressed air pipe 105, compressed air connector 106, moves compressed air control valve 103
Dynamic tank 107, raw material connector 108, discharge pipe 109, feeding pipe 110；Pressure reducing valve 101 is connected to compressed air supply
For system for being passed through dry oil free compressed air, feeding pipe 110 is connected to fixed can system 2 for feedstock transportation to standing tank system
System 2；Back flush line 111 all the way are additionally provided between pressure reducing valve 101 and discharge pipe 109, back flush line 111 is equipped with manual
Valve 112 is additionally provided with safety valve 113 on tonifying Qi pipeline 104；Wherein, the volume of movable tank 107 is generally 20~25 cubes of meter amperes
In mobile groove tank car；The compressed air connector 106 and raw material connector 108 being connected on movable tank 107 are fast insert
Compressed air pipe 105, discharge pipe 109 can be quickly connected on movable tank 107 by connector, and compressed air pipe 105 unloads
Pipe material 109 is hose, 7-8 meters long, is moved easily and operates.
Referring to Fig. 3, Fig. 3 shows the structure of fixed can system 2, fixed can system 2 includes several standing tank units
2a, each standing tank unit 2a include sequentially connected charging valve 201, standing tank 202, pump suction pipeline 203, first it is defeated
Send pump 204, the first feedstock transportation pipeline 205；Charging valve 201 is connected to the feeding pipe 110 of mobile can system 1, the first raw material
Conveyance conduit 205 is connected to intermediate storage tank system 3 for being set on the first delivery pump 204 by feedstock transportation to intermediate storage tank system 3
There is the first discharge pressure switch 214, when discharge pressure is more than setting value, system the first delivery pump 204 of automatic control stops defeated
It send；The volume of standing tank 202 is generally 25~30 cubic metres, and standing tank 202 is equipped with intake valve 206 and exhaust valve 207, air inlet
Valve 206 is equipped with admission line 208 and is connected to compressed air supply system for being passed through dry oil free pressure by admission line 208
Contracting air, admission line 208 are equipped with compressed air pressure switch 209 and the first compressed air pressure reducing valve 210, exhaust valve 207
Equipped with exhaust pipe 211, the outlet end of exhaust valve 207 is connected with neutralizer tank 212 and activated carbon in turn by exhaust pipe 211
Tank 213, the gas in standing tank 202 is absorbed by 207 neutralized doses of tanks of exhaust valve 212 filters heel row through activated carbon canister 213 again
To atmosphere；Crystallization is be easy to cause when environment temperature is too low in winter due to isocyanates raw material, 202 outer wall of standing tank is equipped with electricity and adds
Heat pipe or other heating devices are coated with thermal insulation material on 202 outer layer of standing tank and pipeline and carry out to it to raw material heated for controlling temperature
Heat preservation.
Referring to Fig. 4, Fig. 4 shows the structure of intermediate storage tank system 3, intermediate storage tank system 3 includes several intermediate storages
Tank unit 3a, each intermediate storage tank unit 3a and above-mentioned each standing tank unit 2a are matched, each intermediate storage tank list
First 3a includes sequentially connected inlet valve 301, intermediate storage tank 302, filter 303, the second delivery pump, the second feedstock transportation pipeline
305；Intermediate storage tank 302 is double layer jacket structure, and volume is generally 2~5 cubic metres；Inlet valve 301 is connected to standing tank list
The first feedstock transportation pipeline 205 of first 2a, the second feedstock transportation pipeline 305 are connected to the foaming machine work tank 4 of foaming machine, and second
Delivery pump 304 is equipped with the second discharge pressure switch 314, and when discharge pressure is more than setting value, it is defeated that system automatically controls second
Pump 304 is sent to stop conveying；It is additionally provided with circulating line 306 between second delivery pump and intermediate storage tank 302 and is set to circulating line 306
On circulating valve 307, the intermediate storage tank 302, filter 303, the second delivery pump, circulating line 306 and circulating valve 307 formation
Circulation loop；The intermediate storage tank 302 is equipped with the second compressed air pressure reducing valve 308, agitating device 309 and liquidometer 310；The
Two compressed air pressure reducing valves 308 are connected to compressed air supply system；Intermediate storage tank unit 3a further include temperature sensor 311,
Temperature control electromagnetic 312, temperature conditioning unit 313；The temperature sensor 311 is set to intermediate storage tank 302, and the temperature conditioning unit 313 is logical
It crosses temperature control electromagnetic 312 and is connected to intermediate storage tank 302.
The course of work of the utility model embodiment are as follows:
107 discharging of movable tank and to 202 transferring raw material process of standing tank:
After mobile groove tank car, which reaches specified loading dock, has stopped, by the way that manually compressed air connector 106 and raw material are connected
Connector 108 is connect with the corresponding joints at 107 top of movable tank；At this time by starting discharging button, compressed air control valve 103 is beaten
It opens, charging valve 201 also opens simultaneously, and to prevent raw material from adding wrong tank, charging valve 201 has feedback position signal；Compressed air pressure
Power is adjusted by a pressure reducing valve 101 and secondary decompression valve 102, is generally adjusted into the compressed air pressure of movable tank 107
Isocyanates in movable tank 107 is pressed into standing tank 202, at this time on standing tank 202 by 0.5-1bar using compressed air
Intake valve 206 is closed, and exhaust valve 207 is opened, and neutralized dose of absorption of tank 212 of pernicious gas in standing tank 202 passes through activity again
Canister arranges Xiang great Qi；Standing tank 202 is equipped with Liquid level, and after the raw material of standing tank 202 is filled it up with, system will be closed first and be moved
The compressed air control valve 103 of tank 107, while inlet valve 301 is closed, and the discharging into standing tank 202 is stopped；Due to discharge pipe
There are residual raw materials in 109, by the manually-operated gate 112 being opened manually in the bypass of discharge pipe 109, utilizes recoil back flush line
Heels in discharge pipe 109 is blown into movable tank 107 and taken away by the compressed air in 111, completes movable tank 107 to fixation
After the discharging of tank 202, compressed air pipe 105 and discharge pipe 109 that manual demolition is connect with movable tank 107；At this point, unloading
After the completion of material, the intake valve 206 on standing tank 202 is opened, and exhaust valve 207 is closed, and guarantees there is 0.5-1bar's in standing tank 202
Drying compressed air, the admission pressure in standing tank 202 is adjusted by the first compressed air pressure reducing valve 210, while being equipped with compression
Air pressure switch 209 monitors admission pressure, and when pressure exceeds 0.5-1bar range, system is by warning note；
Standing tank 202 is to 302 transferring raw material process of intermediate storage tank:
The entrance of first delivery pump 204 is connect by pumping suction pipeline 203 with the discharging interface on standing tank 202, and first
The outlet of delivery pump 204 is connect by the first feedstock transportation pipeline 205 and inlet valve 301 with intermediate storage tank 302, and intermediate storage tank is worked as
When 302 liquidometer 310 reaches charging liquid level, the first delivery pump 204 is sent a signal to, inlet valve 301 is opened at this time, and first is defeated
Pump 204 is sent to convey the raw material of standing tank 202 from trend intermediate storage tank 302, when the liquid level of intermediate storage tank 302 reaches the upper limit
When, it sends a signal to the first delivery pump 204 and stops conveying, inlet valve 301 is automatically closed；To prevent the first delivery pump 204 from conveying
Hypertonia is also equipped with the first discharge pressure switch 214 in the outlet of the first delivery pump 204, when discharge pressure is more than setting value
When, system automatically controls the first delivery pump 204 and stops conveying；
Intermediate storage tank 302 is to 4 transferring raw material process of foaming machine work tank:
It is stirred to be equipped with agitating device 309 on the intermediate storage tank 302 of double layer jacket structure for raw material, makes raw material temperature control
More evenly, admission pressure is generally adjusted to 1-1.5bar in intermediate storage tank 302, and temperature sensor 311 is for detecting pans
Interior material temperature temperature probe, when material temperature is lower than setting value, temperature control electromagnetic 312 is automatically opened, by temperature conditioning unit 313
In interior delivery to 302 external jacket of intermediate storage tank, heat raw material, when material temperature is higher than setting in intermediate storage tank 302
When value, temperature control electromagnetic 312 is closed, and stops raw material heating；
Second delivery pump, 304 entrance is connect by filter 303 with 302 outlet at bottom of intermediate storage tank, the second delivery pump 304
Outlet by circulating line 306 connect circulating valve 307 go back to the inside of intermediate storage tank 302, it can be achieved that in intermediate storage tank 302 raw material from
Circulation, the second feedstock transportation pipeline 305 are connected to foaming machine work tank 4, can be by the feedstock transportation in intermediate storage tank 302 to foaming
Machine work tank 4；When foaming machine work tank 4 needs to feed, circulating valve 307 is sent a signal to, circulating valve 307 is closed, and at this time the
Two delivery pumps 304 feed the raw material of intermediate storage tank 302 to foaming machine work tank 4, complete when foaming machine work tank 4 feeds, hair
Signal is opened to circulating valve 307, circulating valve 307, and the feedstock circulation in the second feedstock transportation pipeline 305 returns intermediate storage tank at this time
302；To prevent 304 discharge pressure of the second delivery pump excessively high, the second discharge pressure is also equipped in the outlet of the second delivery pump 304 and is opened
314 are closed, when discharge pressure is more than setting value, system automatically controls the second delivery pump 304 and stops conveying.
The above content is combine specific embodiment further detailed description of the utility model, and it cannot be said that
The specific implementation of the utility model is only limited to these instructions.For the utility model person of an ordinary skill in the technical field
For, without departing from the concept of the premise utility, a number of simple deductions or replacements can also be made, all should be considered as belonging to
In the protection scope of the utility model.
Claims (10)
1. a kind of isocyanates storage tank equipment, it is characterised in that: it includes mobile can system, fixed can system, intermediate storage tank system
System, electric-control system, compressed air supply system；
The mobile can system, fixed can system, intermediate storage tank system are sequentially connected；
The compressed air supply system is all connected with the mobile can system, fixed can system, intermediate storage tank system；
The mobile can system of the electric control system controls, fixed can system, intermediate storage tank system and compressed air supply system.
2. isocyanates storage tank equipment according to claim 1, it is characterised in that: the mobile can system includes successively connecting
A pressure reducing valve, secondary decompression valve, compressed air control valve, tonifying Qi pipeline, the compressed air pipe, compressed air connection connect
Head, movable tank, raw material connector, discharge pipe, feeding pipe；Pressure reducing valve is connected to compressed air supply system,
The feeding pipe is connected to fixed can system.
3. isocyanates storage tank equipment according to claim 2, it is characterised in that: the fixed can system includes several
Standing tank unit, each standing tank unit include sequentially connected charging valve, standing tank, pump suction pipeline, the first conveying
Pump, the first feedstock transportation pipeline；The charging valve is connected to feeding pipe, and the first feedstock transportation pipeline is connected to intermediate storage
Can system；The standing tank is equipped with intake valve and exhaust valve, and the intake valve is equipped with admission line and is connected by admission line
It is connected to compressed air supply system, the admission line is equipped with compressed air pressure switch and the first compressed air pressure reducing valve,
The exhaust valve is equipped with exhaust pipe.
4. isocyanates storage tank equipment according to claim 3, it is characterised in that: the intermediate storage tank system includes several
A intermediate storage tank unit, each intermediate storage tank unit includes sequentially connected inlet valve, intermediate storage tank, filter, second
Delivery pump, the second feedstock transportation pipeline；The inlet valve is connected to the first feedstock transportation pipeline, the second feedstock transportation pipeline
It is connected to foaming machine；Circulating line and the circulation on circulating line are additionally provided between second delivery pump and intermediate storage tank
Valve, the intermediate storage tank, filter, the second delivery pump, circulating line and circulating valve form circulation loop；On the intermediate storage tank
Equipped with the second compressed air pressure reducing valve, agitating device and liquidometer；The second compressed air pressure reducing valve is connected to compressed air
Supply system.
5. isocyanates storage tank equipment according to claim 2, it is characterised in that: a pressure reducing valve and discharge pipe
Between be additionally provided with back flush line all the way, the back flush line is equipped with manually-operated gate.
6. isocyanates storage tank equipment according to claim 2, it is characterised in that: the compressed air pipe, discharge duct
Road is hose, and length is 7~8 meters.
7. isocyanates storage tank equipment according to claim 4, it is characterised in that: first delivery pump is equipped with first
Discharge pressure switch, when discharge pressure is more than setting value, system automatically controls the first delivery pump and stops conveying；Described second is defeated
It send pump to be equipped with the second discharge pressure to switch, when discharge pressure is more than setting value, system automatically controls the second delivery pump and stops
Conveying.
8. isocyanates storage tank equipment according to claim 3, it is characterised in that: the outlet end of the exhaust valve passes through row
Feed channel is connected with neutralizer tank and activated carbon canister in turn；Gas in standing tank is passed through again by neutralized dose of tank absorption of exhaust valve
Activated carbon canister filters heel row to atmosphere.
9. isocyanates storage tank equipment according to claim 3, it is characterised in that: the fixed tank wall is equipped with heating dress
It sets.
10. isocyanates storage tank equipment according to claim 4, it is characterised in that: the intermediate storage tank unit further includes
Temperature sensor, temperature control electromagnetic, temperature conditioning unit；The temperature sensor is set to intermediate storage tank, and the temperature conditioning unit passes through temperature
Control solenoid valve is connected to intermediate storage tank.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820883395.8U CN208645818U (en) | 2018-06-08 | 2018-06-08 | A kind of isocyanates storage tank equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820883395.8U CN208645818U (en) | 2018-06-08 | 2018-06-08 | A kind of isocyanates storage tank equipment |
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| Publication Number | Publication Date |
|---|---|
| CN208645818U true CN208645818U (en) | 2019-03-26 |
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ID=65780034
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| Application Number | Title | Priority Date | Filing Date |
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| CN201820883395.8U Active CN208645818U (en) | 2018-06-08 | 2018-06-08 | A kind of isocyanates storage tank equipment |
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| CN (1) | CN208645818U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108656432A (en) * | 2018-06-08 | 2018-10-16 | 武汉正为机械有限公司 | A kind of isocyanates storage tank equipment |
-
2018
- 2018-06-08 CN CN201820883395.8U patent/CN208645818U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108656432A (en) * | 2018-06-08 | 2018-10-16 | 武汉正为机械有限公司 | A kind of isocyanates storage tank equipment |
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