CN206940773U - One kind improves TDI yield device - Google Patents
One kind improves TDI yield device Download PDFInfo
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- CN206940773U CN206940773U CN201720600943.7U CN201720600943U CN206940773U CN 206940773 U CN206940773 U CN 206940773U CN 201720600943 U CN201720600943 U CN 201720600943U CN 206940773 U CN206940773 U CN 206940773U
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- Prior art keywords
- tdi
- electric heater
- magnetic valve
- pipe
- described device
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- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 16
- 238000005485 electric heating Methods 0.000 claims abstract description 12
- 239000007788 liquid Substances 0.000 claims abstract description 11
- 230000002787 reinforcement Effects 0.000 claims 1
- 238000004519 manufacturing process Methods 0.000 abstract description 3
- 230000009286 beneficial effect Effects 0.000 abstract description 2
- 239000002994 raw material Substances 0.000 description 6
- 238000001514 detection method Methods 0.000 description 2
- 102220273057 rs1555593541 Human genes 0.000 description 2
- 101100334009 Caenorhabditis elegans rib-2 gene Proteins 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 238000000354 decomposition reaction Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 238000007086 side reaction Methods 0.000 description 1
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Abstract
The utility model discloses one kind to improve TDI yield device, including apparatus main body, described device body side is provided with ribs, the ribs upper end is provided with electric heater, the electric heater is internally provided with temperature sensor and electric heating sheets, the electric heater side is provided with water inlet pipe, opposite side is provided with water-supply-pipe, magnetic valve is provided with the water inlet pipe and the water-supply-pipe, described device main body front is additionally provided with display screen, current regulator and controlling switch, described device body interior is provided with liquid level sensor, described device body side is provided with control cabinet.Beneficial effect is:The raising TDI yield device not only makes P73B02 average tar-concentration stable 4.5% by original 6%, so as to reach design requirement, TDI yield is set to be carried by 88% to 91%, and produce 100000 tons of TDI per year by company and calculate, every year ten thousand=0.3 ten thousand tons of TDI losses of 10* (91 88) % are reduced for company, production cost significantly reduces, and practicality is good.
Description
Technical field
TDI yield device field is the utility model is related to, TDI yield device is improved more particularly to one kind.
Background technology
At present, for the TDI yield device used in the photochemical workshops of TDI since TDI commissioning run tests, TDI yield is average
Value maintains 88% or so always, and yield is unstable always, and this has a strong impact on TDI yield, meanwhile, P73A/B02 Jiao
Oil concentration is analyzed always all 6% or so, and P73A/B02 tar-concentration value exists higher than design 4~5% in design objective
1~2% also turns into the principal element for influenceing TDI yield, therefore, because TDI yield is relatively low, makes CL2, CO, MTD, steam etc. each
Item unit consumption is higher, and the production cost made remains high for a long time, and earning rate is relatively low.For the above situation, a kind of raising can be designed
TDI yield device solves the above problems.
Utility model content
The purpose of this utility model is that to solve the above problems and provides a kind of raising TDI yield device.
The utility model is achieved through the following technical solutions above-mentioned purpose:
One kind improves TDI yield device, including apparatus main body, and described device body side is provided with ribs, described to add
Strong rib upper end is provided with electric heater, and the electric heater is internally provided with temperature sensor and electric heating sheets, the electrical heating
Device side is provided with water inlet pipe, opposite side is provided with water-supply-pipe, and magnetic valve is provided with the water inlet pipe and the water-supply-pipe,
Described device main body front is additionally provided with display screen, current regulator and controlling switch, and described device body interior is provided with liquid
Level sensor, described device body side are provided with control cabinet, and the control cabinet is internally provided with battery, processor and control
Device.
In order to further improve the practicality for improving TDI yield device, the electric heater is the cylinder of an inner hollow
Shape housing, the electric heating sheets are fixedly mounted on the electric heater inside bottom, the temperature sensor quantity at least one
It is individual, it is evenly distributed on the inwall of the electric heater.
In order to further improve the practicality for improving TDI yield device, described water-supply-pipe one end connects with the electric heater
Logical, the other end connects with described device body interior.
In order to further improve the practicality for improving TDI yield device, the magnetic valve includes magnetic valve one and magnetic valve
Two, the magnetic valve one is fixedly mounted on the water inlet pipe, and the magnetic valve two is fixedly mounted on the water-supply-pipe.
In order to further improve the practicality for improving TDI yield device, the display screen is being embedded in described device main body just
Face upper end, the current regulator and the controlling switch are located at described device main body front lower end both sides respectively, wherein, it is described
Current regulator and the controlling switch, the electric heating sheets, battery series connection.
In order to further improve the practicality for improving TDI yield device, the control cabinet front is hinged with case lid, the case
Cover positive lower end both sides and be respectively arranged with charging inlet and charging indicator light, case lid front center edge portion is then provided with hand
Handle.
In order to further improve the practicality for improving TDI yield device, the processor and the controller, the liquid level
Sensor is electric, temperature sensor connection, and the controller also electrically connects with the magnetic valve, and the controller uses electromagnetism
Valve control.
Beneficial effect is:The raising TDI yield device not only makes P73B02 average tar-concentration steady by original 6%
4.5% is scheduled on, so as to reach design requirement, TDI yield is carried by 88% to 91%, and based on producing 100000 tons of TDI per year by company
Calculate, be that company reduces ten thousand=0.3 ten thousand tons of TDI losses of 10* (91-88) % every year, it is annual common by 17000 yuan of calculating of TDI per ton
Ten thousand yuan of 0.3 ten thousand * 17000=5100 of loss are reduced for company, production cost significantly reduces, and practicality is good.
Brief description of the drawings
Fig. 1 is a kind of structural representation for improving TDI yield device described in the utility model;
Fig. 2 is a kind of cut-away view of control cabinet for improving TDI yield device described in the utility model.
Description of reference numerals is as follows:
1st, apparatus main body;2nd, ribs;3rd, electric heater;4th, temperature sensor;5th, electric heating sheets;6th, magnetic valve one;7、
Magnetic valve two;8th, water-supply-pipe;9th, water inlet pipe;10th, display screen;11st, current regulator;12nd, controlling switch;13rd, liquid level sensor;
14th, control cabinet;15th, case lid;16th, charging inlet;17th, charging indicator light;18th, handle;19th, battery;20th, processor;21st, control
Device.
Embodiment
The utility model is described in further detail below in conjunction with the accompanying drawings:
As Figure 1-Figure 2, a kind of to improve TDI yield device, including apparatus main body 1, the side of apparatus main body 1, which is provided with, to be added
Strong rib 2, ribs 2 are used to support fixed electric heater 3, and the upper end of ribs 2 is provided with electric heater 3, and electric heater 3 is used to add
Hot TDI raw materials, ensure that the temperature of TDI raw materials maintains 107+0.2 DEG C, so as to improve the cold reaction in high shear, reduce heat
Side reaction caused by decomposition, electric heater 3 are internally provided with temperature sensor 4 and electric heating sheets 5, and temperature sensor 4 is used to examine
The temperature of TDI raw materials in electric heater 3 is surveyed, electric heating sheets 5 are used to heat TDI raw materials, and the side of electric heater 3 is provided with water inlet pipe
9th, opposite side is provided with water-supply-pipe 8, and magnetic valve is provided with water inlet pipe 9 and water-supply-pipe 8, and magnetic valve quantity has two, respectively
For controlling the flow of TDI raw materials in water inlet pipe 9 and water-supply-pipe 8, the front of apparatus main body 1 is additionally provided with display screen 10, electric current is adjusted
Device 11 and controlling switch 12 are saved, display screen 10 is used for the temperature data that displays temperature sensor 4 detects, current regulator 11 is used
The size of the electric current of electric heater 3 is flowed through in regulation, apparatus main body 1 is internally provided with liquid level sensor 13, liquid level sensor 13
For the liquid level size in detection means main body 1, the side of apparatus main body 1 is provided with control cabinet 14, and control cabinet 14 is internally provided with
Battery 19, processor 20 and controller 21, the data that processor 20 is used for temperature sensor 4 and liquid level sensor 13 transmits
Information simultaneously shows the data message after processing on the display screen 10, at the same by the detection information and processor 20 it is default just
Constant value is contrasted, and when detected value is not in range of normal value, processor 20 sends control instruction, controller to controller 21
21 control electromagnetism valve events according to instruction, adjust the flow of TDI raw materials in water inlet pipe 9 and water-supply-pipe 8.
In order to further improve the practicality for improving TDI yield device, electric heater 3 is the circular cylindrical shell of an inner hollow
Body, electric heating sheets 5 are fixedly mounted on the inside bottom of electric heater 3, the quantity of temperature sensor 4 at least one, be evenly distributed on
On the inwall of electric heater 3, the one end of water-supply-pipe 8 connects with electric heater 3, and the other end connects with the inside of apparatus main body 1, magnetic valve
Including magnetic valve 1 and magnetic valve 27, magnetic valve 1 is fixedly mounted on water inlet pipe 9, and magnetic valve 27 is fixedly mounted on water delivery
On pipe 8, display screen 10 is embedded in the front upper portion of apparatus main body 1, and current regulator 11 and controlling switch 12 are located at device master respectively
The positive lower end both sides of body 1, wherein, current regulator 11 and controlling switch 12, electric heating sheets 5, battery 19 are connected, and control cabinet 14 is just
Face is hinged with case lid 15, and the positive lower end both sides of case lid 15 are respectively arranged with charging inlet 16 and charging indicator light 17, and case lid 15 is just
Middle face edge is then provided with handle 18, and processor 20 electrically connects with controller 21, liquid level sensor 13, temperature sensor 4, control
Device 21 processed is also electrically connected with the solenoid valve, and controller 21 uses solenoid valve controller.
General principle, principal character and advantage of the present utility model has been shown and described above.The technical staff of the industry
It should be appreciated that the utility model is not restricted to the described embodiments, the simply explanation described in above-described embodiment and specification is originally
The principle of utility model, on the premise of the spirit and scope of the utility model is not departed from, the utility model also has various change
And improvement, these changes and improvements are both fallen within claimed the scope of the utility model.The utility model requires protection scope
Defined by appended claims and its effect thing.
Claims (7)
1. one kind improves TDI yield device, including apparatus main body, it is characterised in that:Described device body side is provided with reinforcement
Rib, the ribs upper end are provided with electric heater, and the electric heater is internally provided with temperature sensor and electric heating sheets, institute
State that electric heater side is provided with water inlet pipe, opposite side is provided with water-supply-pipe, be respectively provided with the water inlet pipe and the water-supply-pipe
There is magnetic valve, described device main body front is additionally provided with display screen, current regulator and controlling switch, described device body interior
Liquid level sensor is provided with, described device body side is provided with control cabinet, and the control cabinet is internally provided with battery, processor
And controller.
A kind of 2. raising TDI yield device according to claim 1, it is characterised in that:The electric heater is inside one
Hollow cylindrical housings, the electric heating sheets are fixedly mounted on the electric heater inside bottom, the temperature sensor number
At least one is measured, is evenly distributed on the inwall of the electric heater.
A kind of 3. raising TDI yield device according to claim 1, it is characterised in that:Described water-supply-pipe one end with it is described
Electric heater connects, and the other end connects with described device body interior.
A kind of 4. raising TDI yield device according to claim 1, it is characterised in that:The magnetic valve includes magnetic valve
One and magnetic valve two, the magnetic valve one be fixedly mounted on the water inlet pipe, the magnetic valve two is fixedly mounted on described defeated
On water pipe.
A kind of 5. raising TDI yield device according to claim 1, it is characterised in that:The display screen is embedded in described
Apparatus main body front upper portion, the current regulator and the controlling switch are located at described device main body front lower end two respectively
Side, wherein, the current regulator and the controlling switch, the electric heating sheets, battery series connection.
A kind of 6. raising TDI yield device according to claim 1, it is characterised in that:The control cabinet front is hinged with
Case lid, case lid front lower end both sides are respectively arranged with charging inlet and charging indicator light, case lid front center edge portion
Then it is provided with handle.
A kind of 7. raising TDI yield device according to claim 1, it is characterised in that:The processor and the control
Device, the liquid level sensor, temperature sensor electrical connection, the controller also electrically connect with the magnetic valve, the control
Device processed uses solenoid valve controller.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201720600943.7U CN206940773U (en) | 2017-05-26 | 2017-05-26 | One kind improves TDI yield device |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201720600943.7U CN206940773U (en) | 2017-05-26 | 2017-05-26 | One kind improves TDI yield device |
Publications (1)
Publication Number | Publication Date |
---|---|
CN206940773U true CN206940773U (en) | 2018-01-30 |
Family
ID=61362385
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN201720600943.7U Expired - Fee Related CN206940773U (en) | 2017-05-26 | 2017-05-26 | One kind improves TDI yield device |
Country Status (1)
Country | Link |
---|---|
CN (1) | CN206940773U (en) |
-
2017
- 2017-05-26 CN CN201720600943.7U patent/CN206940773U/en not_active Expired - Fee Related
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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 |
Granted publication date: 20180130 |